Equipment and Calibration

Equipment history at Sherman Island

| ALL | | Anemometer || Barometer || CO2 Probe || CO2 Transmitter || Data Logger || Gas Analyzer || Heat Flux Plate || Interface || LED sensor || Moisture Point || Multiplexer || Net Radiometer || PAR Sensor || Precipitation || Pump || RH & Temp || Scroll Pump || Soil Moisture Probe || Solar Controller || Water Level |

SELECT a.recno, a.eh_date, a.eh_loc1, a.eh_loc2, IF(a.eh_loc2=:loc, a.eh_locref2, a.eh_locref1) AS ref, a.eh_locref2, a.eh_title, a.eh_notes, a.eh_id, b.serialno, b.equip, b.modelno FROM equiphist a INNER JOIN equiplist b ON a.eh_id=b.recno WHERE (a.eh_loc1=:loc1 OR a.eh_loc2=:loc2) ORDER BY b.equip, a.eh_date, field(a.eh_title,'Calibration', 'Removed', 'Installed')

DateSerial No.ModelActionRefNotes
Anemometer
2009-06-26 000019 WMP 1352 Installed Anemometer 2ndTower Installed the the secondary tower to replace sn 074417 which has a firmware issue that reduces the response rate of the SOS/T channel.
2010-04-06 000019 WMP 1352 Moved Anemometer 2ndTower Moved along with the secondary tower from the Sherman cow pasture to the Sherman Levee location.
2012-09-27 000603 SATI-3K Installed Installed just to the south of the existing Gill WMP for an inter-comparison. The serial data was added to the CR1000 on the RS-232 port and the program was changed to add a third table to record the ATI data.
2012-10-18 000603 SATI-3K Installed Anemometer ATI Removed from the Sherman tower and installed on the West Pond. The Sherman system was returned to configuration before installing the ATI. At West Pond, the ATI was installed northeast of the Gill WMP just west (and upwind) of the LI7500. The data is recorded by a separate CR1000 in the box that Robin supplied with the ATI.
2015-05-12 000020 WMP 1352 Removed Anemometer Removed with the decommissioning of the Sherman Cow Pasture site.
Barometer
2015-05-12 B0310006 PTB101B Removed Barometer Removed with the decommissioning of the Sherman Cow Pasture site.
CO2 Probe
2010-04-06 X1520002 GMP221 Installed Installed at Sherman Island in Set B at -2cm.
2010-04-06 Y4110008 GMP221 Installed Installed at Sherman Island in Set A at -2cm.
2010-04-06 Y0850004 GMP221 Installed Installed at Sherman Island in Set A at -8cm.
2010-04-06 Y1720006 GMP221 Installed Installed at Sherman Island in Set A at -32cm.
2010-04-06 Y2009100 GMP221 Installed Installed at Sherman Island in Set B at -8cm.
2010-04-06 Y0710013 GMP221 Installed Installed at Sherman Island in Set B at -32cm.
2010-10-27 Y1950005 GMP222 Removed This probe was removed from the Sherman site for testing because it was reporting >6V at 1.23% which was inconsistent with the label on the transmitter that said it was a 3% probe. However, this is a 1% probe so it is probably fine.
2014-01-23 G0150035 GMT221 Location Sherman Profile A -16cm
2014-01-23 G0150037 GMT221 Location Sherman Profile B -16cm
2014-01-23 F4960020 GMT221 Location Sherman Profile A -2cm
2014-01-23 G0150034 GMT221 Location Sherman Profile A -8cm
2014-01-23 G0150036 GMT221 Location Sherman Profile B -2cm
2014-01-23 F4960018 GMT221 Location Sherman Profile B -8cm
2014-01-29 Z2720014 GMP222 Installed Reinstalled after lab calibration Set A at -2cm
2014-01-29 F4960019 GMT221 Installed Reinstalled after lab calibration Set A at -8cm
2014-01-29 G0150035 GMT221 Installed Reinstalled after lab calibration Set A at -16cm
2014-01-29 Z2720011 GMP222 Installed Reinstalled after lab calibration Set B at -2cm
2014-01-29 F4960018 GMT221 Installed Reinstalled after lab calibration Set B at -8cm
2014-01-29 G0150037 GMT221 Installed Reinstalled after lab calibration Set B at -16cm
2014-03-13 Z2720014 GMP222 Removed Removed from the Sherman profile B at -2cm after failing field test at atmospheric levels.
2014-03-19 H1630066 GMP222 Installed This 0-1% probes was installed at Sherman in Set A at 2cm depth.
2014-04-10 H1630066 GMP222 Removed Removed from Sherman profile A at -2cm, replaced with sn K1340005
2014-04-10 F4960019 GMT221 Removed Removed from Sherman profile A at -8cm, replaced with sn K1340007
2014-04-10 G0150035 GMT221 Removed Removed from Sherman profile A at -16cm, replaced with sn K1340006
2014-04-10 K1340005 GMP221 Installed Installed in Sherman profile A at -2cm to replace sn H1630066
2014-04-10 K1340007 GMP221 Installed Installed in Sherman profile A at -8cm to replace sn F4960019
2014-04-10 K1340006 GMP221 Installed Installed in Sherman profile A at -16cm to replace sn G0150035
2014-05-13 Z2720011 GMP222 Removed Removed from Sherman Set B at -2cm to be replaced by a 3% probe sn F4960019.
2014-05-13 G0150037 GMT221 Removed Removed from Sherman Set B at -16cm. This probes has been reading high and was covered with brown slime. It was replace by 3% probe sn G0150035
2014-05-13 F4960019 GMT221 Installed Installed in Sherman Set B at -2cm to replace 1% probe sn Z2720011. This swap was to make all probes 3%.
2014-05-13 G0150035 GMT221 Installed This probe was installed in Sherman Set B at -16cm to replace 3% probe sn G0150037 that has been reading high and was damp with brown slime.
2014-06-05 G0150035 GMT221 Removed This probe was removed from Sherman profile B at -16cm due to high readings. Replaced by sn Y0710013
2014-06-05 Y0710013 GMP221 Installed Installed at Sherman in Profile B at -16cm to replace sn G0150035 that had high readings.
2014-06-17 K1340006 GMP221 Removed Removed from Sherman profile A at -16cm due to low readings. Replaced by sn G0150037
2014-06-17 G0150037 GMT221 Installed Installed in Sherman profile A at -16cm to replace sn F1340006 that has been reading low.
2014-08-07 G0150036 GMT221 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 G0150035 GMT221 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 F4960020 GMT221 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 H1630066 GMP222 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 Y0710013 GMP221 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 G0150037 GMT221 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
CO2 Transmitter
2010-10-27 GMT-Y4110010 GMT222 Removed This transmitter was removed from Sherman for testing because it was reporting >6V at 1.23% which was inconsistent with the label on the transmitter. However the probe attached to it (sn Y1950005) was a 1% probe not 3% as the label said. This transmitter is probably okay.
Data Logger
2010-02-04 35474 CR10X Location Currently collecting soil moisture data from echo probes. has wiring panel #16047
2010-02-05 47253 CR10X Location Data Logger Met Currently used to collect met data at Sherman Island. Wiring panel 36418
2010-02-05 31307 CR10X Location Data Logger Fast Rad Currently used to collect the fast radiation data from a CNR1 and diffuse PAR at Sherman. Has wiring panel #26593
2010-02-05 4190 CR1000 Notes Data Logger Using Compact Flash Module CFM100 sn 4994
2010-04-06 2143 CR23X Installed Installed with the Vaisala soil CO2 probes.
2011-05-13 31307 CR10X Removed Data Logger Fast Rad Removed from Sherman diffuse radiation because I could not connect to it. It seemed to function at night (cool temperatures?) but did not work during the day.
2011-05-27 47253 CR10X Removed Data Logger Met The silver data logger module was removed from the tower. The wiring panel remained in place with a new data logger module.
2011-05-27 36771 CR10X Installed Installed at Sherman to collect the fast radiation from the diffuse PAR. Previous data logger broken in situ and was removed earlier for repair.
2011-05-27 20139 CR10X Installed The silver data logger module of this CR10X was removed from its wiring panel and was swapped into the wiring panel of the Sherman met set to replace the original data logger that seemed to have been locked up by a bad program.
2011-06-30 2143 CR23X Removed Removed from the soil CO2 system at Sherman with the system upgrade. This data logger has been having problems keeping time and recording data. The internal battery is very low.
2011-06-30 20140 CR10X Installed Installed with the upgrade of the soil CO2 system.
2011-07-21 20139 CR10X Removed This silver box was removed from the Sherman Pasture met wiring panel. It was replaced with sn 47253
2011-07-21 47253 CR10X Installed Data Logger Met The silver box of this data logger was reinstalled in the met wiring panel at the Sherman Pasture. The silver box sn 20139 was removed.
2012-05-02 20140 CR10X Removed Removed from the soil CO2 box at Sherman. In trying to get a relay to cycle power on three Vaisala probes this data logger was swapped out. Turns out the problem was with the relay wiring not the data logger.
2013-08-21 36771 CR10X Removed Removed from a box at Sherman. This data logger used to collect the fast radiation from the diffuse PAR sensor. The power connector is still being used to patch power into the LED sensor.
2014-02-05 31308 CR10X Installed Installed in the empty enclosure at Sherman to collect data from the reinstalled diffuse PAR sensor. The new shadow band revolves faster so the data collection had to be removed from the main CR10x
2014-06-26 35475 CR10X Installed Installed with the Picarro / Forerunner soil raspiration campaign to control ventilation fans in the big box enclosure.
2015-05-07 4190 CR1000 Removed Data Logger Removed from the box at Sherman as the site is being shutdown as tractor work for the new wetland is beginning.
2015-05-12 31308 CR10X Removed Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 47253 CR10X Removed Data Logger Met Removed with the decommissioning of the Sherman Cow Pasture site.
Gas Analyzer
2007-04-05 0042 LI-7500A Installed Gas Analyzer CO2/H2O Installed with the initial setup of the site.
2009-12-08 0042 LI-7500A Calibration Lab Embedded software updated to v3.0.1 Last calibration Sept 15 2009 AGC=67, Pressure=101.01kPa Temperature=17.3C CO2 span=597.4ppm, H2O span=14.5C Precal CO2 zero=0.9609, span=0.9818 Postcal CO2 zero=0.9615, span=0.9897 Precal H2O zero=0.7855, span=1.0086 Postcal H2O zero=0.7844, span=0.9773 CO2 zero off by 2.2ppm, span off by ~7ppm H2O span off by ~0.7C
2007-12-18 0042 LI-7500A Removed Gas Analyzer CO2/H2O Removed from Sherman Island for calibration. Replaced by sn 0035.
2009-12-08 0042 LI-7500A Calibration Lab Embedded software updated to v3.0.1 Last calibration Sept 15 2009 AGC=67, Pressure=101.01kPa Temperature=17.3C CO2 span=597.4ppm, H2O span=14.5C Precal CO2 zero=0.9609, span=0.9818 Postcal CO2 zero=0.9615, span=0.9897 Precal H2O zero=0.7855, span=1.0086 Postcal H2O zero=0.7844, span=0.9773 CO2 zero off by 2.2ppm, span off by ~7ppm H2O span off by ~0.7C
2007-12-18 0035 LI-7500A Installed Gas Analyzer CO2/H2O Installed at Sherman Island to replace sn 0042 for calibration. Analog output 11-29
2009-12-03 0035 LI-7500A Calibration Lab AGC = 58, Pressure = 100.8kPa, Temperature = 20.2C span CO2 = 594.7ppm, span H2O = 16.7C from dewpoint generator Note: Scrubs on N2 tank causing error - removed. Last calibration Aug 26, 2009 Last CO2 zero = 0.9344, span = 1.0120 Last H2O zero = 0.7295, span = 0.9425 New CO2 zero = 0.9342, span = 1.0118 New H2O zero = 0.7335, span = 0.9722 Configuration downloaded and saved
2009-01-29 0035 LI-7500A Removed Gas Analyzer CO2/H2O Removed from Sherman tower for calibration.
2009-12-03 0035 LI-7500A Calibration Lab AGC = 58, Pressure = 100.8kPa, Temperature = 20.2C span CO2 = 594.7ppm, span H2O = 16.7C from dewpoint generator Note: Scrubs on N2 tank causing error - removed. Last calibration Aug 26, 2009 Last CO2 zero = 0.9344, span = 1.0120 Last H2O zero = 0.7295, span = 0.9425 New CO2 zero = 0.9342, span = 1.0118 New H2O zero = 0.7335, span = 0.9722 Configuration downloaded and saved
2009-01-29 0042 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower after lab calibration.
2009-12-08 0042 LI-7500A Calibration Lab Embedded software updated to v3.0.1 Last calibration Sept 15 2009 AGC=67, Pressure=101.01kPa Temperature=17.3C CO2 span=597.4ppm, H2O span=14.5C Precal CO2 zero=0.9609, span=0.9818 Postcal CO2 zero=0.9615, span=0.9897 Precal H2O zero=0.7855, span=1.0086 Postcal H2O zero=0.7844, span=0.9773 CO2 zero off by 2.2ppm, span off by ~7ppm H2O span off by ~0.7C
2009-03-11 05-0010 FMA RMT-200 Removed Removed from the Sherman tower for mirror cleaning.
2009-03-11 08-0114 FMA RMT-200 Installed Installed at Sherman tower to replace other LGR for mirror cleaning.
2009-06-09 05-0010 FMA RMT-200 Calibration Notes from 7-9-2010 say that the LGR reports its last calibration was June 9th.
2009-07-09 05-0010 FMA RMT-200 Calibration Calibrated with 1.976ppm CH4 secondary standard in the field. Pre-cal LGR read 1.994ppm.
2009-08-06 08-0114 FMA RMT-200 Moved Gas Analyzer CH4 Closed-path Removed from Rice and replaced with Frank's FGGA analyzer (sn 09-0012). Installed to replace LGR sn 05-0010 for maintenance.
2009-08-06 08-0114 FMA RMT-200 Calibration Calibrated in the field with 1.976ppm CH4 secondary standard. Ring time was 15.5usec.
2009-08-06 05-0010 FMA RMT-200 Removed Removed from the box at Sherman Island for mirror cleaning because the ring time was 10.8usec.
2009-08-20 08-0114 FMA RMT-200 Removed Removed from Sherman Island because seized scroll pump blew fuse in the AC power socket on the back on the LGR.
2009-08-25 08-0114 FMA RMT-200 Calibration calibrated in the field with 1.976ppm CH4 secondary standard. Pre-cal LGR read 1.990ppm at 23.46C and 15.22usec. Last cal was 8-6-2009
2009-08-25 08-0114 FMA RMT-200 Installed Installed at Sherman Island after the LGR was removed to check problems caused by a blown fues. The scroll pump blew the system main fuse but I didn't know that and removed the LGR to check in the lab.
2009-09-17 08-0114 FMA RMT-200 Removed LGR #2 had low pressure (128Torr) in slow flow and dirty mirrors (10usec ring time). Removed for maintenance. Replaced by LGR #1 sn 05-0010
2009-09-17 05-0010 FMA RMT-200 Installed Installed. Calibrated in field with 1.976ppm CH4 secondary standard. Pre-cal LGR read 1.933ppm at 19.58C, 156.38Torr, 18.178usec.
2009-11-19 05-0010 FMA RMT-200 Calibration Calibrated with 1.976ppm CH4 secondary standard in the field. Pre-cal LGR read 2.014ppm. Last calibration was 9-17-2009
2009-12-04 0042 LI-7500A Removed Gas Analyzer CO2/H2O Removed from permanent tower for calibration.
2009-12-08 0042 LI-7500A Calibration Lab Embedded software updated to v3.0.1 Last calibration Sept 15 2009 AGC=67, Pressure=101.01kPa Temperature=17.3C CO2 span=597.4ppm, H2O span=14.5C Precal CO2 zero=0.9609, span=0.9818 Postcal CO2 zero=0.9615, span=0.9897 Precal H2O zero=0.7855, span=1.0086 Postcal H2O zero=0.7844, span=0.9773 CO2 zero off by 2.2ppm, span off by ~7ppm H2O span off by ~0.7C
2009-12-04 1594 LI-7500A Removed Gas Analyzer CO2/H2O 2ndTower This analyzer was removed for calibration from the secondary tower for the LGR trailer.
2009-12-04 0065 LI-7500A Installed Gas Analyzer CO2/H2O Freshly calibrated. Installed on permanent tower.
2011-01-18 0065 LI-7500A Calibration Lab Last calibration: 0000-00-00 AGC=66 SDM=0 DAC1= DAC2= Ambient P=99.48kPa, Tair=28.8C, Tdew=0C zero air at 0psi, CO2 597.4 at 0 Tdewspan=15.9 CO2 zero 0.6397 -> 0.6399 Offset: 0ppm CO2 span 0.8741 -> 0.8744 Offset: 0ppm H2O zero 0.9917 -> 0.9919 Offset: 0ppm H2O span 1 -> 1.0049 Offset: 0ppm Notes: performed by Siyan
2009-12-28 05-0010 FMA RMT-200 Calibration Calibration checked with 1.976ppm CH4 secondary standard in the field. LGR read 1.976ppm at 17.79C and 58.5Torr. No calibration necessary.
2010-01-14 05-0010 FMA RMT-200 Calibration Calibrated with 1.976ppm CH4 secondary standard in the field. Pre-cal the LGR read 1.981ppm at 19.67C, 59.08Torr, 14.747usec.
2010-03-04 05-0010 FMA RMT-200 Removed This analyzer was removed from Sherman for maintenance - low pressure on internal pump. It is now in the lab.
2010-03-04 08-0114 FMA RMT-200 Installed This analyzer was installed at Sherman so that the existing analyzer could be returned to the lab for maintenance. No problems on install.
2010-03-18 0065 LI-7500A Removed Gas Analyzer CO2/H2O This was LI7500 was removed from the Sherman tower for calibartion.
2011-01-18 0065 LI-7500A Calibration Lab Last calibration: 0000-00-00 AGC=66 SDM=0 DAC1= DAC2= Ambient P=99.48kPa, Tair=28.8C, Tdew=0C zero air at 0psi, CO2 597.4 at 0 Tdewspan=15.9 CO2 zero 0.6397 -> 0.6399 Offset: 0ppm CO2 span 0.8741 -> 0.8744 Offset: 0ppm H2O zero 0.9917 -> 0.9919 Offset: 0ppm H2O span 1 -> 1.0049 Offset: 0ppm Notes: performed by Siyan
2010-03-18 0073 LI-7500A Installed Gas Analyzer CO2/H2O This LI7500 was installed at Sherman. No problems.
2010-10-13 0073 LI-7500A Calibration Lab Calibrated in the lab 100.64kPa, 25.68C, 60% AGC 11.48C Td Zero Air 0.0 @ 1750psi, CO2 tank 597.4ppm @ 200psi Last cal 8/13/2010 CO2 zero 0.9580 -> 0.9588 offset +2.7ppm CO2 span 0.9976 -> 0.9974 offset +0.0ppm H2O zero 0.7271 -> 0.7319 offset +30.2mmol/m3 H2O span 0.9860 -> 0.9821 offset SDM address: 7, DAC 1: 0-1000, DAC 2: 10-25 Note: Again, using scrubs on the zero air seemed to introduce more H2O to the system than running without the scrubs. I did not scrub the zero air for this calibration
2010-04-21 08-0114 FMA RMT-200 Removed Removed from Sherman becuase of low pressure in slow flow mode.
2010-04-21 05-0010 FMA RMT-200 Installed This analyzer is fresh from factory service. I installed it to replace sn 08-0114 suffering from low pressure.
2010-05-28 0073 LI-7500A Removed Gas Analyzer CO2/H2O This analyzer was removed from the Sherman tower for calibration.
2010-10-13 0073 LI-7500A Calibration Lab Calibrated in the lab 100.64kPa, 25.68C, 60% AGC 11.48C Td Zero Air 0.0 @ 1750psi, CO2 tank 597.4ppm @ 200psi Last cal 8/13/2010 CO2 zero 0.9580 -> 0.9588 offset +2.7ppm CO2 span 0.9976 -> 0.9974 offset +0.0ppm H2O zero 0.7271 -> 0.7319 offset +30.2mmol/m3 H2O span 0.9860 -> 0.9821 offset SDM address: 7, DAC 1: 0-1000, DAC 2: 10-25 Note: Again, using scrubs on the zero air seemed to introduce more H2O to the system than running without the scrubs. I did not scrub the zero air for this calibration
2010-05-28 TG1-0100 LI-7700 Removed Gas Analyzer CH4 Open-path Removed from the Sherman Levee tower for installation on the Sherman Tower at the cow pasture.
2010-05-28 0041 LI-7500A Installed Gas Analyzer CO2/H2O Installed on Sherman tower after fresh lab calibration.
2011-08-24 0041 LI-7500A Calibration Lab Last calibration: 2011-02-24 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.29kPa, Tair=26.05C, Tdew=14.46C Zero Air at 900psi, CO2 in Air 405.85 at 1800 Tdewspan=19.4 CO2 zero 1.002 -> 1.0011 Offset: -2.9ppm CO2 span 1.0025 -> 1.006 Offset: -1.81ppm H2O zero 0.817 -> 0.8201 Offset: 18.3ppm H2O span 0.9984 -> 0.9714 Offset: 0.74ppm Notes: Performed by Joe and Sara
2010-06-16 TG1-0100 LI-7700 Removed Gas Analyzer CH4 Open-path The Li7700 was removed from the Sherman Island cow pasture tower and brought to Twitchell Rice for calibration.
2010-07-08 TG1-0100 LI-7700 Installed Gas Analyzer CH4 Open-path Moved from Frank's tower in the middle of East pond to Sherman Island.
2010-07-28 TG1-0100 LI-7700 Removed Gas Analyzer CH4 Open-path I removed the LI7700 from the Sherman tower for installation at Twitchell.
2010-07-29 08-0114 FMA RMT-200 Installed Installed in the box at Sherman Island to replace the other FMA for mirror cleaning.
2010-08-06 08-0114 FMA RMT-200 Calibration Last calibrated June 2, 2010. Calibrated with 1.8978ppm CH4 God bottle. Before calibration: 1.908+-0.002ppm. After calibration: 1.898+-0.001ppm.
2010-08-17 0041 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman Tower for calibration in the lab.
2011-08-24 0041 LI-7500A Calibration Lab Last calibration: 2011-02-24 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.29kPa, Tair=26.05C, Tdew=14.46C Zero Air at 900psi, CO2 in Air 405.85 at 1800 Tdewspan=19.4 CO2 zero 1.002 -> 1.0011 Offset: -2.9ppm CO2 span 1.0025 -> 1.006 Offset: -1.81ppm H2O zero 0.817 -> 0.8201 Offset: 18.3ppm H2O span 0.9984 -> 0.9714 Offset: 0.74ppm Notes: Performed by Joe and Sara
2010-08-17 0976 LI-7500 Installed Gas Analyzer CO2/H2O Installed of the Sherman tower so that sn 0041 could be removed for calibration.
2011-01-03 0976 LI-7500 Calibration Lab Last calibration: 0000-00-00 AGC=57 SDM=0 DAC1=0-1000 DAC2=10-25 Ambient P=100.6kPa, Tair=20.3C, Tdew=0C zero air at 0psi, CO2 597.4 at 0 Tdewspan=11.2 CO2 zero 0 -> 0.8594 Offset: 5.6ppm CO2 span 0 -> 1.0077 Offset: 3.9ppm H2O zero 0 -> 0.6298 Offset: -0.53ppm H2O span 0 -> 1.0139 Offset: 2.04ppm Notes: performed by Siyan
2010-11-18 0976 LI-7500 Removed Gas Analyzer CO2/H2O This IRGA was removed from the Sherman Tower for calibration.
2011-01-03 0976 LI-7500 Calibration Lab Last calibration: 0000-00-00 AGC=57 SDM=0 DAC1=0-1000 DAC2=10-25 Ambient P=100.6kPa, Tair=20.3C, Tdew=0C zero air at 0psi, CO2 597.4 at 0 Tdewspan=11.2 CO2 zero 0 -> 0.8594 Offset: 5.6ppm CO2 span 0 -> 1.0077 Offset: 3.9ppm H2O zero 0 -> 0.6298 Offset: -0.53ppm H2O span 0 -> 1.0139 Offset: 2.04ppm Notes: performed by Siyan
2010-11-18 0418 LI-7500A Installed Gas Analyzer CO2/H2O This IRGA was installed at Sherman Island to replace sn 0976 for calibration.
2011-10-17 0418 LI-7500A Calibration Lab Last calibration: 2011-07-05 AGC=61 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.48kPa, Tair=30.7C, Tdew=16.56C dry air at 700psi, CO2 2000 at 2000 Tdewspan=18.3 CO2 zero 0.9588 -> 0.9584 Offset: -1.13ppm CO2 span 1 -> 1.0022 Offset: 1.08ppm H2O zero 0.74 -> 0.7390 Offset: -0.07ppm H2O span 1.0033 -> 0.9873 Offset: 0.4ppm Notes: calibrated by Siyan
2011-02-08 0418 LI-7500A Removed Gas Analyzer CO2/H2O This LI7500 was removed from the Sherman Island tower for calibration. sn 0073 was installed.
2011-10-17 0418 LI-7500A Calibration Lab Last calibration: 2011-07-05 AGC=61 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.48kPa, Tair=30.7C, Tdew=16.56C dry air at 700psi, CO2 2000 at 2000 Tdewspan=18.3 CO2 zero 0.9588 -> 0.9584 Offset: -1.13ppm CO2 span 1 -> 1.0022 Offset: 1.08ppm H2O zero 0.74 -> 0.7390 Offset: -0.07ppm H2O span 1.0033 -> 0.9873 Offset: 0.4ppm Notes: calibrated by Siyan
2011-02-08 0073 LI-7500A Installed Gas Analyzer CO2/H2O This LI7500 was installed on the Sherman Island tower. sn 0418 was removed for calibration.
2011-07-05 0073 LI-7500A Calibration Lab Last calibration: 2011-02-08 AGC=60 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=99.96kPa, Tair=24.79C, Tdew=15.45C zeri aur at 1320psi, CO2 597.4 at 40 Tdewspan=16.8 CO2 zero 0.9581 -> 0.9588 Offset: 2.29ppm CO2 span 0.9979 -> 1 Offset: 1.51ppm H2O zero 0.7303 -> 0.74 Offset: 1.62ppm H2O span 1.0362 -> 1.0033 Offset: 0.7ppm Notes: performed by Siyan, installed at Vaira on July 6, 2011
2011-06-21 0073 LI-7500A Removed Gas Analyzer CO2/H2O Swapped off of the tower for calibration, replaced by sn 1594
2011-07-05 0073 LI-7500A Calibration Lab Last calibration: 2011-02-08 AGC=60 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=99.96kPa, Tair=24.79C, Tdew=15.45C zeri aur at 1320psi, CO2 597.4 at 40 Tdewspan=16.8 CO2 zero 0.9581 -> 0.9588 Offset: 2.29ppm CO2 span 0.9979 -> 1 Offset: 1.51ppm H2O zero 0.7303 -> 0.74 Offset: 1.62ppm H2O span 1.0362 -> 1.0033 Offset: 0.7ppm Notes: performed by Siyan, installed at Vaira on July 6, 2011
2011-06-21 0042 LI-7500A Installed Gas Analyzer CO2/H2O Swapped onto the to tower to replace sn 0073 for calibration
2011-09-27 0042 LI-7500A Calibration Lab Last calibration: 2011-06-15 AGC=75 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.8kPa Tair=25.14C, Tdew=11.46C zero air at 1000psi, CO2 in air 405.85ppm 1500psi Tdewspan=13.4 CO2 zero 0.9587 -> 0.9592 Offset: 1.72ppm CO2 span 0.9796 -> 0.9758 Offset: 2.1ppm H2O zero 0.7886 -> 0.7858 Offset: -20mmol/m3 H2O span 0.9667 -> 0.9532 Offset: 0.37C Notes: The AGC values seemed high at between 70 and 75%. The internal chemicals were changed and allowed to run overnight.
2011-08-25 0042 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman Tower for calibration. Replaced with sn 0976.
2011-09-27 0042 LI-7500A Calibration Lab Last calibration: 2011-06-15 AGC=75 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.8kPa Tair=25.14C, Tdew=11.46C zero air at 1000psi, CO2 in air 405.85ppm 1500psi Tdewspan=13.4 CO2 zero 0.9587 -> 0.9592 Offset: 1.72ppm CO2 span 0.9796 -> 0.9758 Offset: 2.1ppm H2O zero 0.7886 -> 0.7858 Offset: -20mmol/m3 H2O span 0.9667 -> 0.9532 Offset: 0.37C Notes: The AGC values seemed high at between 70 and 75%. The internal chemicals were changed and allowed to run overnight.
2011-08-25 0976 LI-7500 Installed Gas Analyzer CO2/H2O Installed on Sherman Tower to replace sn 0042 for calibration.
2011-12-15 0976 LI-7500 Calibration Lab Last calibration: 2011-08-24 AGC=58 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.04kPa, Tair=22.44C, Tdew=5.78C zero air at 700psi, CO2 236.53 at 1900 Tdewspan=13.5 CO2 zero 0.8596 -> 0.8586 Offset: -2.21ppm CO2 span 1.01 -> 1.0106 Offset: -3ppm H2O zero 0.6276 -> 0.6298 Offset: -1.82ppm H2O span 0.9824 -> 0.9855 Offset: 0.2ppm Notes: operated by Siyan Ma
2011-12-14 0976 LI-7500 Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0042,
2011-12-15 0976 LI-7500 Calibration Lab Last calibration: 2011-08-24 AGC=58 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.04kPa, Tair=22.44C, Tdew=5.78C zero air at 700psi, CO2 236.53 at 1900 Tdewspan=13.5 CO2 zero 0.8596 -> 0.8586 Offset: -2.21ppm CO2 span 1.01 -> 1.0106 Offset: -3ppm H2O zero 0.6276 -> 0.6298 Offset: -1.82ppm H2O span 0.9824 -> 0.9855 Offset: 0.2ppm Notes: operated by Siyan Ma
2011-12-14 0042 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0976 for calibration.
2012-05-16 0042 LI-7500A Calibration Lab Last calibration: 2011-12-13 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.19kPa, Tair=23.04C, Tdew=8.4C dry air at 16psi, CO2 436.53 at 1500 Tdewspan=13.7 CO2 zero 0.9597 -> 0.9512 Offset: ppm CO2 span 0.984 -> 0.8486 Offset: ppm H2O zero 0.7828 -> 1.0024 Offset: ppm H2O span 0.9341 -> 0.9990 Offset: ppm Notes: recently fixed by Li-cor double check in the lab conditions no calibration applied yet
2012-02-15 TG1-0223 LI-7700 Installed Installed on the Sherman tower and connected directly to the CR1000 by ethernet. Auto washer also installed.
2012-02-28 0042 LI-7500A Removed Gas Analyzer CO2/H2O The LI-7500 sn 0042 was malfunctioning - CO2 values were 5.85, and water was above 40,000. We pulled it from the field, and it was not working in the lab either
2012-05-16 0042 LI-7500A Calibration Lab Last calibration: 2011-12-13 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.19kPa, Tair=23.04C, Tdew=8.4C dry air at 16psi, CO2 436.53 at 1500 Tdewspan=13.7 CO2 zero 0.9597 -> 0.9512 Offset: ppm CO2 span 0.984 -> 0.8486 Offset: ppm H2O zero 0.7828 -> 1.0024 Offset: ppm H2O span 0.9341 -> 0.9990 Offset: ppm Notes: recently fixed by Li-cor double check in the lab conditions no calibration applied yet
2012-03-06 0041 LI-7500A Installed Gas Analyzer CO2/H2O Installed to replace the malfunctioning LI-7500 removed last week.
2012-07-24 0041 LI-7500A Calibration Lab Last calibration: 2011-08-24 AGC=52 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.3kPa, Tair=25.6C, Tdew=11.5C dry air at 1900psi, CO2 436.53 at 1500 Tdewspan=15.0 CO2 zero 1.0011 -> 1.0008 Offset: 0.51ppm CO2 span 1.006 -> 1.0084 Offset: 0.3ppm H2O zero 0.8201 -> 0.8201 Offset: -0.33ppm H2O span 0.9714 -> 0.9947 Offset: 3.35ppm Notes: calibrated by Siyan
2012-05-02 TG1-0223 LI-7700 Removed Gas Analyzer CH4 Removed from the Sherman tower for use at West pond. Replaced by LGR (sn 08-114).
2012-05-02 08-0114 FMA RMT-200 Installed Installed in the box at sherman to replace the LI7700. Running on the diaphragm pump.
2012-05-02 TG1-0223 LI-7700 Installed Gas Analyzer CH4 Installed at West Pond on the folding boom at the top of the tower.
2012-06-07 0041 LI-7500A Removed Gas Analyzer CO2/H2O Swapped off the Sherman tower for calibration. Replaced by sn 0418.
2012-07-24 0041 LI-7500A Calibration Lab Last calibration: 2011-08-24 AGC=52 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.3kPa, Tair=25.6C, Tdew=11.5C dry air at 1900psi, CO2 436.53 at 1500 Tdewspan=15.0 CO2 zero 1.0011 -> 1.0008 Offset: 0.51ppm CO2 span 1.006 -> 1.0084 Offset: 0.3ppm H2O zero 0.8201 -> 0.8201 Offset: -0.33ppm H2O span 0.9714 -> 0.9947 Offset: 3.35ppm Notes: calibrated by Siyan
2012-06-07 0418 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0041 for calibration.
2012-10-23 0418 LI-7500A Calibration Lab Last calibration: 2012-06-06 AGC=48 SDM=0 DAC1=0-1000 DAC2=10-25 Ambient P=100.79kPa, Tair=22.2C, Tdew=0C dry air at 1800psi, CO2 398.79 at 1600 Tdewspan=15.07 CO2 zero 0.9011 -> 0.9011 Offset: -0.16ppm CO2 span 1.0032 -> 1.0085 Offset: -2.3ppm H2O zero 0.8456 -> 0.8516 Offset: 0.03ppm H2O span 0.9835 -> 1 Offset: 0.27ppm Notes: operated by Siyan Ma
2012-08-09 0418 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0035.
2012-10-23 0418 LI-7500A Calibration Lab Last calibration: 2012-06-06 AGC=48 SDM=0 DAC1=0-1000 DAC2=10-25 Ambient P=100.79kPa, Tair=22.2C, Tdew=0C dry air at 1800psi, CO2 398.79 at 1600 Tdewspan=15.07 CO2 zero 0.9011 -> 0.9011 Offset: -0.16ppm CO2 span 1.0032 -> 1.0085 Offset: -2.3ppm H2O zero 0.8456 -> 0.8516 Offset: 0.03ppm H2O span 0.9835 -> 1 Offset: 0.27ppm Notes: operated by Siyan Ma
2012-08-09 0035 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0418 for calibration.
2013-02-04 0035 LI-7500A Calibration Lab Last calibration: 2012-08-07 AGC=48 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.2kPa, Tair=18.9C, Tdew=6.6C dry air at 1500psi, CO2 421.22 at 1700 Tdewspan=15.04 CO2 zero 0.9388 -> 0.9417 Offset: 12.82ppm CO2 span 1.0176 -> 1.0150 Offset: 0.56ppm H2O zero 0.8994 -> 0.8846 Offset: -1.77ppm H2O span 0.9957 -> Offset: 4.24ppm Notes: all coefficients were zero before calibration. Joe helped to reset them successfully.
2012-08-23 08-0114 FMA RMT-200 Removed Removed from the box at Sherman by Cove. This analyzer has had low pressure in slow flow mode. It was replace by LGR FMA sn 05-0010.
2012-08-23 05-0010 FMA RMT-200 Installed Installed in the box at Sherman by Cove. This is to replace sn 08-0114 that has had low pressure when running on the internal pump.
2013-01-30 0035 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0041
2013-02-04 0035 LI-7500A Calibration Lab Last calibration: 2012-08-07 AGC=48 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.2kPa, Tair=18.9C, Tdew=6.6C dry air at 1500psi, CO2 421.22 at 1700 Tdewspan=15.04 CO2 zero 0.9388 -> 0.9417 Offset: 12.82ppm CO2 span 1.0176 -> 1.0150 Offset: 0.56ppm H2O zero 0.8994 -> 0.8846 Offset: -1.77ppm H2O span 0.9957 -> Offset: 4.24ppm Notes: all coefficients were zero before calibration. Joe helped to reset them successfully.
2013-01-30 0041 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0035 for calibration.
2013-07-09 0041 LI-7500A Calibration Lab Last calibration: 2013-01-29 AGC=52 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.55kPa, Tair=21.92C, Tdew=11.81C Zero Air at 1650psi, God CO2 421.22 at 1600 Tdewspan=15.19 CO2 zero 1.0012 -> 1.0010 Offset: -0.55ppm CO2 span 1.008 -> 1.0086 Offset: -0.32ppm H2O zero 0.822 -> 0.8217 Offset: -1.5ppm H2O span 0.998 -> 1.0000 Offset: -0.04ppm Notes:
2013-03-14 05-0010 FMA RMT-200 Removed Removed from the Sherman Island box by Cove due to low pressure in the low flow mode. Replaced by sn 08-0114.
2013-03-14 08-0114 FMA RMT-200 Installed Installed in the Sherman Island box by Cove to replace sn 05-0010. 05-0010 was removed due to low pressure in low flow mode.
2013-04-26 0041 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0035
2013-07-09 0041 LI-7500A Calibration Lab Last calibration: 2013-01-29 AGC=52 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.55kPa, Tair=21.92C, Tdew=11.81C Zero Air at 1650psi, God CO2 421.22 at 1600 Tdewspan=15.19 CO2 zero 1.0012 -> 1.0010 Offset: -0.55ppm CO2 span 1.008 -> 1.0086 Offset: -0.32ppm H2O zero 0.822 -> 0.8217 Offset: -1.5ppm H2O span 0.998 -> 1.0000 Offset: -0.04ppm Notes:
2013-04-26 0035 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to swap out sn 0041 for calibration
2013-11-06 0035 LI-7500A Calibration Lab Last calibration: 2013-04-23 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.35kPa, Tair=22.84C, Tdew=4.69C Zero Air at 1500psi, God CO2 421.22 at 1600 Tdewspan=15.16 CO2 zero 0.9386 -> 0.9393 Offset: 2.95ppm CO2 span 1.0156 -> 1.0154 Offset: 0.03ppm H2O zero 0.8981 -> 0.8904 Offset: -41.3ppm H2O span 0.9842 -> 0.9744 Offset: 0.17ppm Notes:
2013-06-18 08-0114 FMA RMT-200 Removed Removed from Sherman Island by Cove. The external pump was off and the LGR refused to boot. It was replaced by sn 05-0010
2013-06-18 05-0010 FMA RMT-200 Installed Installed at Sherman by Cove to replace sn 08-0114 that was refusing to boot.
2013-08-21 0035 LI-7500A Removed Gas Analyzer CO2/H2O Swapped of the Sherman tower for calibration. Replaced by sn 1594
2013-11-06 0035 LI-7500A Calibration Lab Last calibration: 2013-04-23 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.35kPa, Tair=22.84C, Tdew=4.69C Zero Air at 1500psi, God CO2 421.22 at 1600 Tdewspan=15.16 CO2 zero 0.9386 -> 0.9393 Offset: 2.95ppm CO2 span 1.0156 -> 1.0154 Offset: 0.03ppm H2O zero 0.8981 -> 0.8904 Offset: -41.3ppm H2O span 0.9842 -> 0.9744 Offset: 0.17ppm Notes:
2013-08-21 1594 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0035 for calibration.
2013-12-06 1594 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. replaced by sn 418.
2013-12-06 0418 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 1594 for calibration.
2014-06-10 0418 LI-7500A Calibration Lab Last calibration: 2013-12-05 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.10kPa, Tair=22.66C, Tdew=12.27C Zero Air at 1200psi, God CO2 421.22 at 1500 Tdewspan=15.26 CO2 zero 0.9014 -> 0.9015 Offset: 0.6ppm CO2 span 1.0016 -> 1.0058 Offset: -2.42ppm H2O zero 0.8521 -> 0.8533 Offset: 6.8ppm H2O span 0.9806 -> Offset: -0.37ppm Notes:
2014-01-10 05-0010 FMA RMT-200 Removed Removed from the box at Sherman due to low pressure readings. Replaced by sn 08-0114
2014-01-10 08-0114 FMA RMT-200 Installed Installed in the box at Sherman to replace sn 05-0010 that had low pressure.
2014-03-13 0418 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0976.
2014-06-10 0418 LI-7500A Calibration Lab Last calibration: 2013-12-05 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.10kPa, Tair=22.66C, Tdew=12.27C Zero Air at 1200psi, God CO2 421.22 at 1500 Tdewspan=15.26 CO2 zero 0.9014 -> 0.9015 Offset: 0.6ppm CO2 span 1.0016 -> 1.0058 Offset: -2.42ppm H2O zero 0.8521 -> 0.8533 Offset: 6.8ppm H2O span 0.9806 -> Offset: -0.37ppm Notes:
2014-03-13 0976 LI-7500 Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0418 for calibration.
2014-09-09 0976 LI-7500 Calibration Lab Last calibration: 2014-03-12 AGC=59 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.32kPa, Tair=23.50C, Tdew=13.94C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.25 CO2 zero 0.86 -> 0.8597 Offset: -1.06ppm CO2 span 1.0068 -> 1.0070 Offset: -0.12ppm H2O zero 0.6254 -> 0.6281 Offset: 19.4ppm H2O span 1.0088 -> 1.0157 Offset: -0.15ppm Notes:
2014-06-26 0976 LI-7500 Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0042.
2014-09-09 0976 LI-7500 Calibration Lab Last calibration: 2014-03-12 AGC=59 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.32kPa, Tair=23.50C, Tdew=13.94C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.25 CO2 zero 0.86 -> 0.8597 Offset: -1.06ppm CO2 span 1.0068 -> 1.0070 Offset: -0.12ppm H2O zero 0.6254 -> 0.6281 Offset: 19.4ppm H2O span 1.0088 -> 1.0157 Offset: -0.15ppm Notes:
2014-06-26 0042 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0976 for calibration.
2014-10-02 0042 LI-7500A Calibration Lab Last calibration: 2014-06-24 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.76kPa, Tair=23.23C, Tdew=14.05C Zero air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.81 CO2 zero 0.9506 -> 0.9500 Offset: -2.15ppm CO2 span 1.0074 -> 0.9989 Offset: 4.78ppm H2O zero 0.8506 -> 0.8505 Offset: -0.3ppm H2O span 0.996 -> 0.9819 Offset: 0.3ppm Notes: Exterior serial connector doesn't work. This calibration was done using the thermistor in the box and not on the calibration tube.
2014-09-25 0042 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman tower for calibration. Replaced by sn 0418.
2014-10-02 0042 LI-7500A Calibration Lab Last calibration: 2014-06-24 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.76kPa, Tair=23.23C, Tdew=14.05C Zero air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.81 CO2 zero 0.9506 -> 0.9500 Offset: -2.15ppm CO2 span 1.0074 -> 0.9989 Offset: 4.78ppm H2O zero 0.8506 -> 0.8505 Offset: -0.3ppm H2O span 0.996 -> 0.9819 Offset: 0.3ppm Notes: Exterior serial connector doesn't work. This calibration was done using the thermistor in the box and not on the calibration tube.
2014-09-25 0418 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman tower to replace sn 0042 for calibration.
2015-01-13 0418 LI-7500A Calibration Lab Last calibration: 2014-09-23 AGC=50 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.42kPa, Tair=25.54C, Tdew=10.08C Zero Air at 900psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.9013 -> 0.9011 Offset: -.63ppm CO2 span 0.9992 -> 1.0015 Offset: -1.32ppm H2O zero 0.851 -> 0.8534 Offset: 14.5ppm H2O span 0.9823 -> 0.9867 Offset: -0.1ppm Notes:
2015-01-07 0418 LI-7500A Removed Gas Analyzer CO2/H2O Removed from the Sherman Tower for calibration. Replaced by sn 0042.
2015-01-13 0418 LI-7500A Calibration Lab Last calibration: 2014-09-23 AGC=50 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.42kPa, Tair=25.54C, Tdew=10.08C Zero Air at 900psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.9013 -> 0.9011 Offset: -.63ppm CO2 span 0.9992 -> 1.0015 Offset: -1.32ppm H2O zero 0.851 -> 0.8534 Offset: 14.5ppm H2O span 0.9823 -> 0.9867 Offset: -0.1ppm Notes:
2015-01-07 0042 LI-7500A Installed Gas Analyzer CO2/H2O Installed on the Sherman Tower to replace sn 0418 for calibration.
2015-07-15 0042 LI-7500A Calibration Lab Last calibration: 2015-01-06 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.34kPa, Tair=21.50C, Tdew=14.82C Zero Air at 800psi, God CO2 421.22 at 850 Tdewspan=11.08 CO2 zero 0.9504 -> 0.9503 Offset: -0.50ppm CO2 span 1.0086 -> 1.0097 Offset: -0.62ppm H2O zero 0.851 -> 0.8526 Offset: 9.9ppm H2O span 1 -> 1.0010 Offset: -0.02ppm Notes: External serial port flakey
2015-05-12 08-0114 FMA RMT-200 Removed Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 0042 LI-7500A Removed Gas Analyzer CO2/H2O Removed with the decommissioning of the Sherman Cow Pasture site.
2015-07-15 0042 LI-7500A Calibration Lab Last calibration: 2015-01-06 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.34kPa, Tair=21.50C, Tdew=14.82C Zero Air at 800psi, God CO2 421.22 at 850 Tdewspan=11.08 CO2 zero 0.9504 -> 0.9503 Offset: -0.50ppm CO2 span 1.0086 -> 1.0097 Offset: -0.62ppm H2O zero 0.851 -> 0.8526 Offset: 9.9ppm H2O span 1 -> 1.0010 Offset: -0.02ppm Notes: External serial port flakey
Heat Flux Plate
2007-06-13 000142 HFP01 Removed Heat Flux Plate C Removed from Sherman Island HFP C, replaced by sn 00245
2007-06-13 00245 HFP01SC Installed Heat Flux Plate C Installed at Sherman Island HFP C to replace sn 000142
2012-11-15 001604 HFP01 Installed Heat Flux Plate A Reinstalled after calibration by Sebastian in BC. The original calibration factor was found to be stable. The plate was reinstalled at 2 cm depth maybe 4 meters to the west of the tower as far as the cable would allow.
2015-05-12 001604 HFP01 Removed Heat Flux Plate A Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 000137 HFP01 Removed Heat Flux Plate B Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 00245 HFP01SC Removed Heat Flux Plate C Removed with the decommissioning of the Sherman Cow Pasture site. The cable is all cracked and needs replacing.
Interface
2012-02-15 4994 CFM100 Removed Removed from the Sherman CR1000 to be replaced by NL115 sn 6761 to allow ethernet connection of LI7700.
2012-02-15 6761 NL115 Installed Installed on the CR1000 at Sherman to connect the LI7700. This replaced CFM100 sn 4994.
2012-10-18 6761 NL115 Installed Interface NL115 ATI Installed at West Pond with the ATI sonic for a three week inter-comparison
2015-05-07 4993 CFM100 Removed Removed from the box at Sherman as the site is being shutdown as tractor work for the new wetland is beginning.
2015-05-12 000200 1189PC Removed Removed with the decommissioning of the Sherman Cow Pasture site.
LED sensor
2009-11-24 LED-02 LED-NDVI Installed LED sensor Installed in a temporary location near the tipping bucket due to missing parts. This will be moved next time.
2009-12-01 LED-02 LED-NDVI Moved LED sensor Moved from temporary location near tipping bucket to the end of the radiation boom pointed south.
2015-05-12 LED-02 LED-NDVI Removed LED sensor Removed with the decommissioning of the Sherman Cow Pasture site.
Moisture Point
2010-06-22 00000FED8688 PR K Type 8 Removed Removed from the Sherman Island cow pasture. This probe was outside the cow fence and giving bad readings.
2010-06-22 000000A6D8356 PRB-K Type #8 Removed This probe was removed from the Sherman Island cow pasture. It was outside the cow fence giving bad readings. Second pin from the top is broken.
2010-06-24 00000FED7C67 PR K Type 8 Removed This probe was removed from the Sherman Island cow pasture. It was giving bad readings.
2011-03-22 00000128B8072 PRB-K Type #8 Installed Installed on the north side of the area inclosed by the cow fence near the soil CO2 probes.
2013-09-18 00000AB5408F PRB-K Type #8 Removed Removed from the west location at Sherman because it wasn't working. The bottom-most pin is broken.
2015-03-24 00000FEDDAA1 PRB-K Type #8 Removed Removed from the East location for use at Tonzi and in preparation of decommissioning of the Sherman site.
2015-03-24 00000128B8072 PRB-K Type #8 Removed Removed from the North location for use at Tonzi and in preparation of decommissioning of the Sherman site.
Multiplexer
2010-02-05 1238 AM16-32A Location Multiplexer Met Currently used to collect met data.
2010-02-05 4852 AM25T Location Multiplexer Thermocouple Currently connected to the met CR10X sn47253 at Sherman. mostly soil temeraptures.
2010-02-05 2424 AM25T Location Connected to the fast radiation CR10X sn31307 at Sherman to collect fast radiation
2010-02-18 2424 AM25T Removed This AM25T was removed from the fast radiation box at Sherman Island. Now idle in the lab.
2011-06-30 14049 AM416 Installed Installed for the upgrade of the soil CO2 system.
2014-08-07 14048 AM416 Removed Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell
2014-08-07 14049 AM416 Removed Removed from with the Sherman soil CO2 system. This system will be move to Twitchell Aflalfa.
2015-05-12 1238 AM16-32A Removed Multiplexer Met Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 4852 AM25T Removed Multiplexer Thermocouple Removed with the decommissioning of the Sherman Cow Pasture site.
Net Radiometer
2007-03-27 020476 CNR1 Installed Net Radiometer 4-way Installed on the radiation boom
2010-02-05 020476 CNR1 Calibration Net Radiometer 4-way cal coefficient 10.27
2011-03-01 020476 CNR1 Removed Net Radiometer 4-way Removed from the tower due to bad PRT readings. sn 990181 installed in place.
2011-03-01 990181 CNR1 Installed Net Radiometer 4-way Installed on the tower to replace the original one (sn 020476) that had a bad PRT reading.
2011-08-12 990181 CNR1 Removed Net Radiometer 4-way Removed from the Sherman tower.
2011-08-12 020476 CNR1 Installed Net Radiometer 4-way This radiometer was reinstalled on the tower after it was determined that the problem with the PRT was due either to the resistor bridge or possible a programming bug that used the wrong excitation channel. It was installed with a new resistor bridge.
2013-05-09 020476 CNR1 Removed Net Radiometer 4-way This CNR1 was removed from the Sherman tower due to negative shortwave out readings at night. It was replace by CNR1 sn 990181
2013-05-09 990181 CNR1 Installed Net Radiometer 4-way This CNR1 was installed on the Sherman Tower to replace CNR1 sn 020476. The old CNR1 had negative shortwave readings at night.
2015-05-12 990181 CNR1 Removed Net Radiometer 4-way Removed with the decommissioning of the Sherman Cow Pasture site. The cables are all cracked and need to be replaced
2015-05-12 021029 NR-LITE Removed Net Radiometer Removed with the decommissioning of the Sherman Cow Pasture site.
PAR Sensor
2007-03-27 040411 PAR-LITE Installed PAR Sensor Incoming Installed on radiation boom in the upward position to measure incoming PAR
2007-03-27 040412 PAR-LITE Installed PAR Sensor Reflected Installed on radiation boom in the downward position to measure reflected PAR
2007-04-20 010164 PAR-LITE Installed PAR Sensor Diffuse Installed to measure diffuse PAR with rotating shadow band
2010-02-05 010164 PAR-LITE Location PAR Sensor Diffuse Used to collect diffuse PAR from home made shadow band.
2010-02-05 040412 PAR-LITE Location PAR Sensor Reflected Collecting reflecet PAR at Sherman. cal coefficient 5.58
2010-02-05 040411 PAR-LITE Location PAR Sensor Incoming Collecting incoming PAR at Sherman. Cal coefficient 5.66
2010-02-05 010164 PAR-LITE Calibration 0 cal coefficient 5.68 uV/umol/s.m2 (I don't know where this comes from, I can't find any record of this - maybe typo of original 5.28?)
2015-05-12 040411 PAR-LITE Removed PAR Sensor Incoming Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 040412 PAR-LITE Removed PAR Sensor Reflected Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 010164 PAR-LITE Removed PAR Sensor Diffuse Removed with the decommissioning of the Sherman Cow Pasture site.
Precipitation
2015-05-12 40415-1006 TR-5251 Removed Precipitation Removed with the decommissioning of the Sherman Cow Pasture site.
Pump
2012-05-02 03387648 N940-5APE.W Installed Installed in the box at Sherman with the LGR sn 08-0114
2015-05-12 03387648 N940-5APE.W Removed Removed with the decommissioning of the Sherman Cow Pasture site.
RH & Temp
2010-02-09 U3030032 HMP45AC Location This is currently connected to the CR10X collection soil moisture from the echo probes.
2010-03-18 U3030032 HMP45AC Removed Removed from the soil moisture CR10X at Sherman Island. Values were bad and duplicate measurment are on the tower. Also needed the solar radiation shield for Vaira.
2015-05-12 W0730036 HMP45AC Removed RH & Temp Removed with the decommissioning of the Sherman Cow Pasture site.
Scroll Pump
2009-08-25 SV1864 ISP-500C Removed This pump was removed from the box at sherman Island after blowing the fuse in the LGR and probably seizing. Lots or soot in both the intake and outlet. It had 9604.5 hours on it when removed and a note saying it had a minor rebuild at 1994.7 hours, May 2008.
2009-08-25 983071037 ESDP30A Installed Installed at Sherman Island to replace the scroll pump that seized. This pump had 2591.9 hours on it when installed.
2010-03-11 983071037 ESDP30A Removed This pump was removed from the box at Sherman Island because of high pressure in the LGR FMA cell (>155Torr). The pump had 7322.2 hours on it when it was removed.
2010-03-11 DG002 GVSP30 Installed This pump was installed in the box at Sherman Island to run the LGR FMA there. The pump had 140 hours on it when it was installed.
2010-07-28 DG002 GVSP30 Removed This pump was removed from the Sherman Island LGR for maintenance. It has 3467 hours on it.
2010-09-21 DG002 GVSP30 Installed Installed in the box at Sherman Island replacing Frank's diaphragm pump. Sounds real smooth.
2013-04-05 DG002 GVSP30 Removed Removed from the box at Sherman. This pump has not been run in the field in a long time and probably needs a check up before it is run again.
Soil Moisture Probe
2007-04-04 70/002 ML2x Installed Soil Moisture Probe A Installed by Ted at the Sherman cow pasture site at -20cm
2007-04-05 70/020 ML2x Installed Soil Moisture Probe B Installed by Ted at the Sherman cow pasture site at -30cm
2007-04-05 64/068 ML2x Installed Soil Moisture Probe C Installed by Ted at the Sherman cow pasture site at -10cm
2012-07-19 54/007 ML2x Installed Soil Moisture Probe SoilCO2 B Installed next to the west soil co2 profile at -2cm
2012-08-02 139/052 ML2x Installed Soil Moisture Probe SoilCO2 C Installed at Sherman Island next to the East soil CO2 profile. This sensor was connected to the third position on the data logger.
2012-08-02 54/001 ML2x Installed Soil Moisture Probe SoilCO2 D Installed at Sherman Island next to the East soil CO2 profile. This sensor was connected to the fourth position on the data logger.
2013-12-06 70/020 ML2x Removed Removed from Sherman due to bad readings. The probe was buried at 23cm below the surface. All but one tine had rotted off. I doubt this probe is fixable.
2014-03-13 139/052 ML2x Installed Installed to replace probe with rotted tines previously removed.
2014-04-10 70/002 ML2x Location First probe on data logger, notes claim it is at -20cm
2014-04-10 64/068 ML2x Location Third probe on data logger, notes claim it is at -10cm
2014-04-10 139/052 ML2x Removed Removed from Sherman due to bad readings. This probe was only in a very short time to replace and older probe whose tines had rotted off, but this one doesn't seem to work either.
2014-04-17 139/052 ML2x Installed I reinstalled this probe at -30cm after completely replacing the cable in the lab.
2014-06-05 139/052 ML2x Removed Removed from Sherman due to negative readings.
2014-08-07 54/007 ML2x Removed Soil Moisture Probe SoilCO2 B Removed from Sherman Island with the rest of the soil co2 system for use at Twitchell Alfalfa.
2015-05-12 70/002 ML2x Removed Removed with the decommissioning of the Sherman Cow Pasture site. All but one of the times are rotted off.
2015-05-12 139/052 ML2x Removed Removed with the decommissioning of the Sherman Cow Pasture site.
2015-05-12 64/068 ML2x Removed Removed with the decommissioning of the Sherman Cow Pasture site.
Solar Controller
2012-11-29 11400072 PS-30M Installed We picked up the solar charge controller from the portable tower truck at Twitchell along with the two batteries. It was installed at Sherman with the batteries to power the 24VDC Vaisala soil CO2 probes.
2014-08-07 11400072 PS-30M Removed Removed from the box at Sherman with the rest on the soil CO2 system.
Water Level
2007-03-27 2421703 PDCR 1830-8388 Installed Installed by Ted at the Sherman cow pasture site
2010-10-14 2421703 PDCR 1830-8388 Removed This sensor was removed from the Sherman Tower for lab calibration before being deployed at the new Mayberry site.
2013-09-05 20010026 CS450 Installed Installed at Sherman Island in newly dig well with perforated PVC tube just south of the computer box. The water pressure sensor is installed 124 cm below the top of the PVC pipe, and the top of the PVC pipe extends 13 cm above the ground surface. At the time of install, the water table was measured at 82 cm below ground and the water pressure reading was 0.43.
2015-05-12 20010026 CS450 Removed Removed with the decommissioning of the Sherman Cow Pasture site.
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