Equipment and Calibration History

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Ser No.DateLoc FromTitleLoc ToNotes
GP-001 GP20150111 2017-05-25 Mayberry CO2 Probe A Moved Mayberry CO2 Probe A Floating boom installed at MB. This sensor was located ~-17cm below the water level, co-located with sn GP201600070.
GP-001 GP20150111 2017-05-10 Mayberry CO2 Probe C Moved Mayberry CO2 Probe A Moved from lower position to upper position on fixed boom. Depth is -10cm based on water level on 2017-05-10. All three eosCO2 sensors (sn GP20160070, sn GP20160069, sn GP20150111) are at -10cm depth because of low water level.
GP-001 GP20140010 2014-10-16 Mayberry CO2 Probe A Moved Mayberry CO2 Probe A Moved lower on fence post from -5cm (based on water level on 2014-06-26) to -25cm (based on water level on 2014-10-16).
LI-7500A 75H-2514 2020-03-05 Lab none Installed Sherman Wetland-Temp1 Gas Analyzer CO2/H2O Installed at Sherman Wetland to replace sn 0041 for calibration.
LI-7500A 0041 2020-03-05 Sherman Wetland-Temp1 Gas Analyzer CO2/H2O Removed Lab none Removed from Sherman Wetland-Temp1 for calibration. Replaced by sn 75H-2514.
BB-Fab BB-SW_Temp1 2020-01-20 East Pond Battery Bank Installed Sherman Wetland-Temp1 Battery Bank Installed with the initial setup up of the tower. Parts last used at the East Pond site. Five size 31 Duracell deep cycle batteries (July 2018 tags). These are part number SLI31MDC and have a capacity of 105Ah. 12VDC system.
GP-001 GP20160069 2020-03-11 Mayberry CO2 Probe B Removed Lab none Removed from MB (lower position) and brought back to the lab b/c it was railing high.
CR1000 66249 2020-03-02 Tonzi Data Logger IRT Maintenance Tonzi Data Logger IRT I changed this data logger Pakbus id from 1 to 49 - the last two digits of its serial number.
eosFD FD20200001 2020-03-02 Lab Installed Vaira Forced Diffusion West Installed near the eosGP probe profile to the west. Power from the CR10X power plug.
LI-7500A 75H-2514 2020-03-02 Lab Calibration Lab Last calibration: 2019-10-30
AGC=100.2 SDM= DAC1= DAC2=
Ambient P=100.5kPa, Tair=25.5C, Tdew=-6.0C
Zero Air at 800psi, AMP CA4396 408.97 at 550 Tdewspan=16.00
CO2 zero 0.9047 -> .9051 Offset: 1.66ppm
CO2 span 1.0064 -> 1.0104 Offset: -1.92ppm
H2O zero 0.8391 -> .8393 Offset: 1.3ppm
H2O span 1.0156 -> 1.0173 Offset: -.04ppm
Notes: Ambient air very dry.
GL-136 GL-136-01 2020-02-25 Lab Tested Lab I tested this sensor in the lab and could not get it to work. I used the current-to-voltage board provided with the sensor connected to a CR1000. I also connected a multimeter in place of the current-to-voltage board to measure the current. Both setups showed no response even when dunking the sensor in about 1.5m pipe filled with water. I recommend disposal.
FMA RMT-200 05-0010 2020-02-25 Lab Notes Lab We removed the pressure controller from this unit for use in the other LGR sn 08-0114. We did not reinstall a pressure controller.
FMA RMT-200 08-0114 2020-02-25 Lab Maintenance Lab We set this analyzer up after many years of sitting idle. It seemed to run okay in slow flow but the cell pressure dropped to near zero. I removed the internal 2um filter and it tested okay (easy to blow through). I ended up swapping it with another because it had been installed backwards (not that I'm sure that makes a difference) and it was easier change fittings on the other one. I blew the new filter out with air from the bench before installing. Notes indicated this analyzer had low pressure last time it was used. We swapped the pressure controller with the one from the other LGR which has a broken laser. This got the system working with 148Torr pressure and a 14us ring time. Running an AMP cal gas of 3.121ppm CH4, the analyzer agreed within +-1ppb.
LI-7500A 0035 2020-02-19 Lab Calibration Lab Last calibration: 2019-11-18
AGC=100 SDM= DAC1= DAC2=
Ambient P=100.95kPa, Tair=25.6C, Tdew=8.3C
Zero Air at 800psi, AMP CA4396 408.97 at 550 Tdewspan=16.00
CO2 zero 0.9374 -> .9373 Offset: -.29ppm
CO2 span 1.017 -> 1.0158 Offset: .43ppm
H2O zero 0.898 -> .8981 Offset: .4ppm
H2O span 1.0314 -> 1.0246 Offset: .14ppm
Notes:
LI-7500A 0418 2020-02-19 Lab Calibration Lab Last calibration: 2019-11-18
AGC=93.2 SDM= DAC1= DAC2=
Ambient P=100.8kPa, Tair=28.1C, Tdew=8.2C
Zero Air at 800psi, AMP CA4396 408.97 at 550 Tdewspan=16.00
CO2 zero 0.8991 -> .8994 Offset: 1.12ppm
CO2 span 0.9988 -> .9987 Offset: -.74ppm
H2O zero 0.8482 -> .8456 Offset: -5.4ppm
H2O span 0.9812 -> .9845 Offset: -.06ppm
Notes:
LI-7500A 75H-2182 2020-02-19 Lab Calibration Lab Last calibration: 2019-11-18
AGC=99.4 SDM= DAC1= DAC2=
Ambient P=100.94kPa, Tair=24.7C, Tdew=8.4C
Zero Air at 800psi, AMP CA4396 408.97 at 550 Tdewspan=16.00
CO2 zero 0.8846 -> .8850 Offset: 1.58ppm
CO2 span 1.0217 -> 1.0232 Offset: -.69ppm
H2O zero 0.8462 -> .8459 Offset: -1.9ppm
H2O span 1.0265 -> 1.0249 Offset: .03ppm
Notes:
GP-001 GP20150111 2019-10-02 Lab none Installed East Pond CO2 Probe Installed at EP.
GP-001 GP20150111 2020-01-30 East Pond CO2 Probe Moved Sherman Wetland-Temp1 CO2 Probe Moved from East Pond to temporary tower at Sherman Wetland. No water near the tower to put the probe in, so it's hanging in the air for now.
GL-136 GL-136-01 2020-02-20 Mayberry 0 Removed Lab none Removed from MB and brought back to the lab b/c it hasn't been comparing well to the regular CSI water level sensor.
2300-000 2300565 2020-02-20 Mayberry Fluorometer Removed Lab none Removed from MB and brought back to the lab because its CDOM doesn't seem to be responding and it needs a good cleaning.
LI-7500A 75H-2182 2020-02-20 Lab none Installed East End Gas Analyzer CO2/H2O Installed at East End to replace sn 75H-2514 for calibration.
LI-7500A 75H-2514 2020-02-20 East End Gas Analyzer CO2/H2O Removed Lab none Removed from East End for calibration. Replaced by sn 75H-2182.
LI-7500A 0418 2020-02-20 Lab none Installed West Pond Gas Analyzer CO2/H2O Installed at West Pond to replace sn 75H-2667 for calibration.
LI-7500A 75H-2667 2020-02-20 West Pond Gas Analyzer CO2/H2O Removed Lab none Removed from West Pond for calibration. Replaced by sn 0418.
LI-7500A 0035 2020-02-20 Lab none Installed Bouldin Alfalfa Gas Analyzer CO2/H2O Installed at Bouldin Alfalfa to replace sn 75H-2176 for calibration.
LI-7500A 75H-2176 2020-02-20 Bouldin Alfalfa Gas Analyzer CO2/H2O Removed Lab none Removed from Bouldin Alfalfa for calibration. Replaced by sn 0035.
PA-II-SD 68c63acc07a9 2020-02-20 Lab none Installed Bouldin Corn Air Quality Sensor Installed at BC in an additional PVC solar/weather shield and mounted on the southwest corner post of the scaffolding.
LI-7500A 75H-2668 2020-02-20 Lab none Installed Bouldin Corn Gas Analyzer CO2/H2O Installed at Bouldin Corn to replace sn 0042 for calibration.
LI-7500A 0042 2020-02-20 Bouldin Corn Gas Analyzer CO2/H2O Removed Lab none Removed from Bouldin Corn for calibration. Replaced by sn 75H-2668.
PA-II-SD 68c63acc07a9 2020-02-19 Lab Maintenance Lab This sensor got wet when the tower fell down. I took it apart and discovered that only the real time clock board with battery looked corroded. The sensor ran well without the RTC battery - both particle counters agreed. And the sensor compared well with the new one running side by side. I bought a new RTC board that needed to be modified - a pin header on one side of the board was removed and a diode that enabled charging of the battery needed to be remove since standard coin cells are not rechargeable. After reassembly it ran well and was able to connect with the PurpleAir web site getting its clock reset and running firmware v4.11
LI-7500A 0073 2020-02-12 Lab Installed Vaira Gas Analyzer CO2/H2O Installed at Vaira to replace sn 0035 for calibration.
LI-7500A 0035 2020-02-12 Vaira Gas Analyzer CO2/H2O Removed Lab Removed from Vaira for calibration. Replaced by sn 0073.
LI-7500A 1594 2020-02-12 Lab Installed Tonzi-Floor Installed at Tonzi Floor to replace sn 0418 for calibration.
LI-7500A 0418 2020-02-12 Tonzi-Floor Gas Analyzer CO2/H2O Removed Lab Gas Analyzer CO2/H2O Removed from Tonzi Floor for calibration. Replaced by sn 1594.
LI-7500A 75H-2150 2020-02-12 Lab Installed Tonzi-Tower Gas Analyzer CO2/H2O Installed at Tonzi Tower to replace sn 75H-2182 for calibration.
LI-7500A 75H-2182 2020-02-12 Tonzi-Tower Gas Analyzer CO2/H2O Removed Lab Removed from Tonzi Tower for calibration. Replaced by sn 75H-2150.
LI-7500A 0073 2020-02-11 Lab Calibration Lab Last calibration: 2019-10-30
AGC=100.3 SDM=0 DAC1=- DAC2=-
Ambient P=100.8kPa, Tair=26.4C, Tdew=-2.8C
Zero Air at 800psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.9574 -> 0.9572 Offset: -0.8ppm
CO2 span 1.0091 -> 1.0096 Offset: -0.37ppm
H2O zero 0.7311 -> 0.7313 Offset: 0.9ppm
H2O span 1.0052 -> 1.0091 Offset: -0.08ppm
Notes: Ambient air very dry.
LI-7500A 75H-2150 2020-02-11 Lab Calibration Lab Last calibration: 2019-08-01
AGC=101.0 SDM=0 DAC1=- DAC2=-
Ambient P=100.8kPa, Tair=26.9C, Tdew=-1.45C
Zero Air at 800psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.9022 -> 0.9030 Offset: 3.7ppm
CO2 span 1.0086 -> 1.0154 Offset: -3.47ppm
H2O zero 0.8673 -> 0.8674 Offset: 0.5ppm
H2O span 1.0114 -> 1.0224 Offset: -0.23ppm
Notes: First calibration after swapping chemicals and running on the bench for a week. I was expecting to see negative offsets from zero - may still drift a little lower. Ambient air very dry.
LI-7500A 75H-2668 2020-02-11 Lab Calibration Lab Last calibration: 2019-10-30
AGC=100.4 SDM=0 DAC1=- DAC2=-
Ambient P=100.8kPa, Tair=26.9C, Tdew=-1.59C
Zero Air at 800psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.9393 -> 0.9393 Offset: -0.1ppm
CO2 span 1.016 -> 1.0171 Offset: -0.94ppm
H2O zero 0.9096 -> 0.9072 Offset: 2.7ppm
H2O span 1.0143 -> 1.0147 Offset: -0.01ppm
Notes: Ambient air very dry
LI-7500A 1594 2020-02-11 Lab Calibration Lab Last calibration: 2019-10-30
AGC=101.4 SDM=0 DAC1=- DAC2=-
Ambient P=100.8kPa, Tair=26.1C, Tdew=-4.92C
Zero Air at 800psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.8646 -> 0.8657 Offset: 4.6ppm
CO2 span 1.0166 -> 1.0203 Offset: -1.92ppm
H2O zero 0.8895 -> 0.8831 Offset: -18.3ppm
H2O span 0.9958 -> 1.0120 Offset: -0.34ppm
Notes: Ambient air very dry. Zero offsets a bit larger than normal.
LI-7500A 0065 2020-02-06 Lab none Installed Mayberry Gas Analyzer CO2/H2O Installed at Mayberry to replace sn 1594, which was brought back to the lab for calibration.
LI-7500A 1594 2020-02-06 Mayberry Gas Analyzer CO2/H2O Removed Lab none Removed from Mayberry and brought back to the lab for calibration. Replaced by sn 0065.
LI-7500A 75H-2669 2020-02-06 Lab none Installed Sherman Barn Gas Analyzer CO2/H2O Installed at Sherman Barn to replace sn 75H-2668, which was brought back to the lab for calibration.
LI-7500A 75H-2668 2020-02-06 Sherman Barn Gas Analyzer CO2/H2O Removed Lab none Removed from Sherman Barn and brought back to the lab for calibration. Replaced by sn 75H-2669.
LI-7500A 75H-2180 2020-02-06 Lab none Installed Sherman Wetland Gas Analyzer CO2/H2O Installed at Sherman Wetland to replace sn 0073, which was brought back to the lab for calibration.
LI-7500A 0073 2020-02-06 Sherman Wetland Gas Analyzer CO2/H2O Removed Lab Removed from Sherman Wetland and brought back to the alb for calibration. Replaced by sn 75H-2180.
LI-7500A 75H-2150 2020-02-05 Lab Tested Lab After running zero air through the sensor, the offsets were still similar as immediately after the chemical swap, so we should let it run for a few more days before testing and calibrating it. CO2 was 13.2 ppm (down from 23 ppm), and H2O was 40.5 mmol/m3 (up from 30 umol/m3).
LI-7500A 75H-2150 2020-02-04 Lab Maintenance Lab I started to calibrate this IRGA but the zeros were way high: ~58ppm CO2 and ~60umol/m3 H2O. The span seemed okay and other IRGAs calibrated well. I think the internal chemicals are shot. I replaced the chemicals - they were hard and I had to scrape them out with a screw driver. After putting in fresh chemicals I flushed the body with zero air before sealing it up. The zeros immediately fell by about halt to ~23ppm CO2 and ~30umol/m3. I left the IRGA running and will try to calibrate late tomorrow for field installation the next day.
LI-7500A 75H-2669 2020-02-04 Lab Calibration Lab Last calibration: 2019-08-01
AGC=102.0 SDM=0 DAC1=- DAC2=-
Ambient P=101.3kPa, Tair=25.6C, Tdew=-5.2C
Zero Air at 850psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.9178 -> 0.9184 Offset: 2.3ppm
CO2 span 1.0125 -> 1.0160 Offset: -1.87ppm
H2O zero 0.9019 -> 0.9006 Offset: -8.4ppm
H2O span 1.015 -> 1.0101 Offset: 0.1ppm
Notes:
LI-7500A 0065 2020-02-04 Lab Calibration Lab Last calibration: 2019-08-21
AGC=99.95 SDM=0 DAC1=- DAC2=-
Ambient P=101.4kPa, Tair=25.8C, Tdew=-3.3C
Zero Air at 850psi, AMP CA04396 408.97 at 550 Tdewspan=16.0
CO2 zero 0.8916 -> 0.8916 Offset: 0.15ppm
CO2 span 1.0191 -> 1.0209 Offset: -0.97ppm
H2O zero 0.7278 -> 0.7291 Offset: 9.9ppm
H2O span 1.0165 -> 1.0182 Offset: -0.03ppm
Notes:
LI-7500A 75H-2180 2020-02-03 Lab Calibration Lab Last calibration: 2019-08-21
AGC=98.8 SDM=0 DAC1=- DAC2=-
Ambient P=100.9kPa, Tair=22.9C, Tdew=-7.4C
Zero Air at 850psi, AMP CA04396 408.97 at 575 Tdewspan=16.0
CO2 zero 0.9137 -> 0.9137 Offset: -0.22ppm
CO2 span 1.0266 -> 1.0319 Offset: -2.61ppm
H2O zero 0.8884 -> 0.8884 Offset: -0.1ppm
H2O span 1.0282 -> 1.0125 Offset: 0.32ppm
Notes: Very dry ambient air
KD140SX-UFBS 11ZV0M0855 2020-01-30 East Pond Solar Panel C Moved Sherman Wetland-Temp1 Solar Panel C Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
KD140SX-UFBS 11ZV0M0836 2020-01-30 East Pond Solar Panel B Moved Sherman Wetland-Temp1 Solar Panel B Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
KD140SX-UFBS 11ZV0M0829 2020-01-30 East Pond Solar Panel A Moved Sherman Wetland-Temp1 Solar Panel A Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
BB-Fab BB-EP 2020-01-30 East Pond Battery Bank Disposed Disposed none Removed with the decommissioning of the EP tower, so BB-EP will cease to exist. This equipment will be used at the new SW Temp1 tower and be rechristened BB-SW_Temp1
PS-30M 11400080 2020-01-30 East Pond Solar Controller Moved Sherman Wetland-Temp1 Solar Controller Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
CS450 20010770 2020-01-30 East Pond Water Level Moved Sherman Wetland-Temp1 Water Level Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
HMP60 G4540021 2020-01-30 East Pond RH & Temp Moved Sherman Wetland-Temp1 RH & Temp Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
PAR-LITE 050597 2020-01-30 East Pond PAR Sensor Incoming Moved Sherman Wetland-Temp1 PAR Sensor Incoming Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
PAR-LITE 050596 2020-01-30 East Pond PAR Sensor Reflected Moved Sherman Wetland-Temp1 PAR Sensor Reflected Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
CNR1 990181 2020-01-30 East Pond Net Radiometer 4-way Moved Sherman Wetland-Temp1 Net Radiometer 4-way Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
SRS-Ni NDVI 2046503402 2020-01-30 East Pond Narrow Band NDVI Reflected Moved Sherman Wetland-Temp1 Narrow Band NDVI Reflected Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
SRS-Ni NDVI 2046503368 2020-01-30 East Pond Narrow Band NDVI Incoming Moved Sherman Wetland-Temp1 Narrow Band NDVI Incoming Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
CS655 17131 2020-01-30 East Pond Soil Moisture Probe B Removed Lab none Removed with the decommissioning of the EP tower and bought back to the lab.
CS655 17130 2020-01-30 East Pond Soil Moisture Probe C Removed Lab none Removed with the decommissioning of the EP tower and bought back to the lab.
HFP01 10809 2020-01-30 East Pond Heat Flux Plate C Moved Sherman Wetland-Temp1 Heat Flux Plate B Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
HFP01SC 00245 2020-01-30 East Pond Heat Flux Plate B Moved Sherman Wetland-Temp1 Heat Flux Plate A Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
miniDOT-usb 931528 2020-01-30 East Pond DO Sensor Removed Lab Heat Flux Plate B Removed with the decommissioning of the EP tower and bought back to the lab.
AM25T 2856 2020-01-30 East Pond Multiplexer Thermocouple Moved Sherman Wetland-Temp1 Multiplexer Thermocouple Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
AM16/32A 1164 2020-01-30 East Pond Multiplexer Met Moved Sherman Wetland-Temp1 Multiplexer Thermocouple Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
CR1000 50889 2020-01-30 East Pond Data Logger Moved Sherman Wetland-Temp1 Multiplexer Met Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
PTB110 H0160093 2020-01-30 East Pond Barometer Moved Sherman Wetland-Temp1 Barometer Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
LI-7550 AIU-0650 2020-01-30 East Pond Gas Analyzer CO2/H2O Moved Sherman Wetland-Temp1 Gas Analyzer CO2/H2O Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
LI-7500A 0041 2020-01-30 East Pond Gas Analyzer CO2/H2O Moved Sherman Wetland-Temp1 Gas Analyzer CO2/H2O Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
LI-7700 TG1-0211 2020-01-30 East Pond Gas Analyzer CH4 Moved Sherman Wetland-Temp1 Gas Analyzer CH4 Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
WM 1590 153803 2020-01-30 East Pond Anemometer Moved Sherman Wetland-Temp1 Anemometer Removed with the decommissioning of the EP tower and installed at the new SW Temporary site 1250m upwind of the Permanent Tower.
HFP01SC 00244 2020-01-30 East Pond Heat Flux Plate A Disposed Lost none In the process of decommissioning the EP tower this heat flux plate was lost when its cable broke off at the plate.
NL115 13053 2020-01-31 Factory Disposed Disposed Campbell says - neither card reader nor Ethernet interface work due to corrosion damage. Unit is damaged beyond economical repair. I've asked Campbell to dispose of it.
WM 1590 074417 2020-01-21 Lab Shipped Factory Shipped to Novalynx which will send it on to Gill for repair of the missing transducer and test to Specification.
NL115 13053 2020-01-21 Lab Shipped Factory Shipped to Campbell for repair on RMA 31414. This interface was working on the CR1000 in the lab then it stopped working. No Ethernet connection or lights, the card was not seen by the CR1000 and no eject light.
SRS-Pi PRI 897103002 2020-01-07 Lab none Installed Bouldin Corn Narrow Band PRI Reflected Installed on Bouldin Corn in the outgoing position to replace a field stop (narrow FOV) sensor. We prefer the hemispherical senors. We thought this sensor was not working but it was a program bug not a sensor problem.
SRS-Pr PRI 930103952 2020-01-07 Bouldin Corn Narrow Band PRI Reflected Removed Lab none Removed from Bouldin Corn. This is a field stop (narrow FOV) sensor and we prefer the hemispherical FOV sensors. This one was put up because we thought the hemispherical one was not working but it turned out to be a program bug instead.
eosFD FD20180067 2020-01-07 Lab none Installed Bouldin Corn Forced Diffusion C Reinstalled at Bouldin Corn after being removed when the field was flooded. Installed near previous location on 12 inch collars.
eosFD FD20180048 2020-01-07 Lab none Installed Bouldin Corn Forced Diffusion B Reinstalled at Bouldin Corn after being removed when the field was flooded. Installed near previous location on 12 inch collars.
eosFD FD20180047 2020-01-07 Lab none Installed Bouldin Corn Forced Diffusion A Reinstalled at Bouldin Corn after being removed when the field was flooded. Installed near previous location on 12 inch collars.
CR10X 13214 2009-05-13 Lab Installed Tonzi-Tower Installed in a box at the base of the Tower to control two zcams taking photos at set times.
CR10X 13214 2020-01-08 Tonzi-Tower Moved Tonzi-SoilCO2 Silver box removed from the zcam controls and used to replace CR10X silver box on soil co2 system Tree 2 that was having problems.
CR10X 19482 2020-01-08 Tonzi-SoilCO2 Removed Lab Silver box removed from the Soil CO2 system at Tree 2. Reporting bad values and then could not connect after power cycle.
LI-7500A 75H-2667 2019-11-14 Lab none Installed West Pond Gas Analyzer CO2/H2O Installed at West Pond to replace sn 75H-2182 for calibration.
LI-7500A 75H-2182 2019-11-14 West Pond Gas Analyzer CO2/H2O Removed Lab none Removed from West Pond and brought back to the lab for calibration. Replaced by sn 75H-2667.
HFP01 6499 2017-09-26 East End-Temp2 Heat Flux Plate A Removed Lab none Brought back to the lab with the decommissioning of the East End closed canopy temporary tower 2.
KD140SX-UFBS 11ZV0M0856 2017-06-01 Lab none Installed East End-Temp1 Solar Panel B Installed at the East End Temporary Tower #1 Open Water location with the initial set up of this site.
KD140SX-UFBS 11ZV0M0829 2017-06-01 Twitchell Rice 0 Removed East End-Temp2 none Removed from the Twitchell Rice tower location (the tower was removed previously) for use at the East End temporary towers. This panel was left at the Temp 2 (closed vegetation) site to be installed later.
KD140SX-UFBS 11ZV0M0828 2017-06-01 Twitchell Rice 0 Removed East End-Temp2 none Removed from the Twitchell Rice tower location (the tower was removed previously) for use at the East End temporary towers. This panel was left at the Temp 2 (closed vegetation) site to be installed later.
PAR-LITE 040412 2017-06-14 East End-Temp1 PAR Sensor Incoming Moved East End-Temp1 PAR Sensor Reflected After having been initially installed in the upward looking, incoming position on the berm, this sensor was moved to a area near open water and mounted in the downward looking, reflected position.
CR10X 31308 2017-07-14 Lab none Installed Bouldin Corn Data Logger Diffuse PAR Installed to do the high frequency measurements for diffuse PAR and report the CR1000 met data logger.
PA-II-SD 84f3ebd5ffb1 2019-12-17 Lab none Installed Bouldin Corn Air Quality Sensor Installed at Bouldin Corn after the tower was rebuilt after being knocked down by the wind. The older Purple Air is still in the lab drying out and needs to be put back together.
CS547A 6494 2019-12-17 Lab none Installed East End Conductivity Sensor Reinstalled at East End after being removed after getting wet ans possibly causing a short circuit. Tested fine in the lab.
A547 3585 2019-12-17 Lab none Installed East End Interface A547 Reinstalled at East End after being removed after getting wet ans possibly causing a short circuit. Tested fine in the lab.
LI-7500A 0042 2019-12-11 Lab none Tested Lab none Tested for 2+ days in the lab connected to the lab 7550, and numbers looked ok.