Equipment and Calibration History
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---|---|---|---|---|---|
LI-7500A 75H-2182 | 2012-08-16 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Mayberry permanent tower for calibration. Replaced by sn 0065 that was recently upgraded to a 7500A interface. |
LI-7500A 0065 | 2012-08-16 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Installed on the Mayberry permanent tower. sn 2182 was removed for calibration. The existing coefficeints and zero/span values were downloaded from the 7550 box. The new coefficients and zero/span values were uploaded to the 7550 box. The existing head sn 2182 was removed and this IRGA was installed. All looked well. |
LI-7500A 0065 | 2012-08-09 | Lab none | Installed | Lab none | This IRGA has recently been upgraded to a 7500A interface. I tried to install it on the 7550 box at Twitchell but it sent the 7550 box into a reboot cycle. So now it is back in the lab to be tried on another tower. |
LI-7500A 0065 | 2012-08-09 | Lab none | Calibration | Lab none | Last calibration: 2012-08-07 AGC=43.8 SDM=10 DAC1= DAC2= Ambient P=100.25kPa, Tair=22.21C, Tdew=5.88C Zero air at 1800psi, CO2 in air 436.53 at 450 Tdewspan=15.08 CO2 zero 0.9473 -> 0.8715 Offset: -576ppm CO2 span 1.3749 -> 1.0183 Offset: 225.47ppm H2O zero 0.6596 -> 0.6361 Offset: -151ppm H2O span 1.2399 -> 1.0392 Offset: 4.02ppm Notes: This was a second calibration after upgrading to a LI75000A head interface and letting new internal chemicals settle for two days. There are large offsets but the new zero/span numbers match the calibration of 8-6 before the upgrade. A second check of zeros CO2 0.8714 0.5 ppm offset, H2O 0.6364 2.3 mmol/m3 offset. |
LI-7500A 0065 | 2012-08-07 | Lab none | Calibration | Lab none | Last calibration: 2012-08-06 AGC=37.5 SDM=10 DAC1= DAC2= Ambient P=100.68kPa, Tair=22.52C, Tdew=C Zero air at 1700psi, Co2 in air 436.53 at 1450 Tdewspan=15.08 CO2 zero 0.874 -> 0.9473 Offset: 294.5ppm CO2 span 0.9973 -> 1.3749 Offset: -146.53ppm H2O zero 0.6387 -> 0.6596 Offset: 187.9ppm H2O span 1.0898 -> 1.2399 Offset: -2.67ppm Notes: Initial calibration after upgrading to a 7500A head. Calibration coefficients and zero/span values were entered by hand into the LI-7550. New internal chemicals will need to settle for at least a day. |
LI-7500A 75H-2182 | 2012-08-21 | Lab none | Calibration | Lab none | Last calibration: 2012-01-27
AGC=43.8 SDM=10 DAC1= DAC2= Ambient P=100.92kPa, Tair=23.95C, Tdew=13.18C Zero air at 1800psi, CO2 in air 436.53 at 400 Tdewspan=15.08 CO2 zero 0.8832 -> 0.8838 Offset: 2.62ppm CO2 span 1.0039 -> 1.0277 Offset: -12.88ppm H2O zero 0.8329 -> 0.8371 Offset: 27.9ppm H2O span 0.9992 -> 0.9989 Offset: 0.06ppm Notes: First lab calibration since receiving this instrument. |
FGGA 09-0011 | 2012-07-20 | Lab none | Calibration | Lab none | Last calibration: 2011-10-06 Cell Pressure=138.44Torr, Cell Temperature=21.50C, Ring Time=13.448usec CH4 in air at 500psi CH4 Span=3.228ppm, CO2 Span=410ppm CH4 = 3.228 -> 3.228 Offset: 0ppb CO2 = 413 -> 410 Offset: -3ppm Notes: CH4 was right on and not calibrated. Only calibrated for CO2. |
FMA RMT-200 08-0114 | 2012-08-24 | Lab none | Calibration | Lab none | Last calibration: 2012-07-12 Cell Pressure=127.70Torr, Cell Temperature=22.53C, Ring Time=11.885usec God Bottle at 300psi CH4 Span=1.8978ppm CH4 = 1.830 -> 1.897 Offset: 67.8ppb Notes: This analyzer was removed from the field yesterday for low pressure problems. Pressure seems better but fell from 142Torr on start up. The calibration was used to check a secondary cal tank. About 70 readings gave an average of 3.905ppm CH4 |
FMA RMT-200 08-0114 | 2012-08-23 | Sherman Island | Removed | Lab none | 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. |
FMA RMT-200 05-0010 | 2012-08-23 | Lab none | Installed | Sherman Island | 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. |
FMA RMT-200 05-0010 | 2012-08-23 | Lab none | Calibration | Lab none | Last calibration: 2012-05-01 Cell Pressure=156.91Torr, Cell Temperature=21.20C, Ring Time=13.885usec CH4 in air at 1500psi CH4 Span=4.982ppm CH4 = 4.931 -> 4.988 Offset: 51ppb Notes: |
LI-7500 0976 | 2012-06-06 | Tonzi-Floor | Removed | Lab none | Removed from the Tonzi Floor tower for calibration. Replaced with sn 0035. |
NL115 6763 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed with CR1000 sn 38212 in the DWR Corn data logger box to collect 10Hz flux data. |
AM16/32B 11663 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed in the data logger box on the DWR Corn scaffolding. |
AM25T 6769 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed in the data logger box on the DWR Corn scaffolding. |
PS-30M 11400073 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed in a small enclosure on south side of the DWR Corn scaffolding. Connected to two solar panels and four deep cycle baterries. |
KD140SX-UFBS 11ZV0M0830 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed on south side of the DWR Corn scaffolding with tri-groove and penta-plus bolts and nuts. |
KD140SX-UFBS 11ZV0M0859 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed on south side of the DWR Corn scaffolding with tri-groove and penta-plus bolts and nuts. |
WMP 1352 000024 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed on the DWR Corn scaffolding with the rest of the equipment. |
CR1000 38212 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed with the rest of the equipment on the scaffolding at the DWR Corn site. This data logger is collecting the 10Hz flux data. |
CR1000 47109 | 2012-04-17 | Lab none | Installed | West Pond Data Logger Met | Installed in box at west pilot pond. Not running because of forgotten power connector. |
CR23X 2143 | 2012-07-26 | Lab none | Installed | Mayberry Data Logger Tule | Installed on the Tule Tower with a new enclosure and the new Vaisala CO2 sensors in the water. The old CR10X (sn 35474) was removed and the multiplexors were wired to the 23X. |
LI-7550 AIU-0397 | 2012-05-10 | Lab none | Installed | Mayberry-Portable | Installed with the Mayberry Portable tower in the back on the truck. |
LI-7700 TG1-0155 | 2012-05-10 | Lab none | Installed | Mayberry-Portable | Installed with the Mayberry Portable tower in the back on the truck. |
LI-7500A 0035 | 2012-08-09 | Lab none | Installed | Sherman Island Gas Analyzer CO2/H2O | Installed on the Sherman tower to replace sn 0418 for calibration. |
LI-7500A 0418 | 2012-08-09 | Sherman Island Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Sherman tower for calibration. Replaced by sn 0035. |
LI-7500A 0073 | 2012-07-25 | Lab none | Installed | Tonzi-Floor | Installed on the Tonzi Floor Tower. sn 0035 removed for calibration. |
LI-7500A 0035 | 2012-07-25 | Tonzi-Floor | Removed | Lab none | Removed from the Tonzi Floor Tower for calibration. Replaced by sn 0073. |
LI-7500A 0035 | 2012-08-07 | Lab none | Calibration | Lab none | Last calibration: 2012-06-04 AGC=50 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.7kPa, Tair=23.83C, Tdew=13.32C Zero air at 1900psi, CO2 in air 436.53 at 1450 Tdewspan=15.08 CO2 zero 0.9389 -> 0.9388 Offset: -0.49ppm CO2 span 1.0191 -> 1.0176 Offset: 0.57ppm H2O zero 0.8992 -> 0.8994 Offset: 1.1ppm H2O span 1.0371 -> 0.9957 Offset: 0.92ppm Notes: Very little drift in this calibration as compared to last time unlike sn 0042. |
LI-7500A 0065 | 2012-08-07 | Lab none | Upgrade | Lab none | This IRAG has been selected to be upgraded to a 7500A head interface. This is the oldest IRGA that has not been overhauled. The upgrade went smoothly, o-rings were greased, the internal chemicals were changed, coefficients were manually entered in the LI-7550 box (sn AIU-0674). The gain potentiometer was adjusted, per instructions, about a half turn before maxing out. The AGC was 50.0 before adjusting and 43.75 afterwards. See initial calibration this date. A subsequent calibration will be done in two days to let the internal chemicals settle. |
LI-7500A 0065 | 2012-08-06 | Lab none | Calibration | Lab none | Last calibration: 2012-05-18
AGC=65 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=99.63kPa, Tair=22.07C, Tdew=8.90C Zero air at 1700psi, CO2 in air 436.53 at 1450 Tdewspan=15.08 CO2 zero 0.8741 -> 0.8740 Offset: -0.36ppm CO2 span 0.9958 -> 0.9973 Offset: -0.93ppm H2O zero 0.6415 -> 0.6387 Offset: -19.3ppm H2O span 1.0009 -> 1.0898 Offset: -1.76ppm Notes: Calibration in preparation to be upgraded to a LI-7500A head. |
LI-7500A 0042 | 2012-08-02 | Lab none | Calibration | Lab none | Last calibration: 2012-05-17 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.49kPa, Tair=21.28C, Tdew=11.87C Zero Air at 1900psi, CO2 in air 436.53 at 1400 Tdewspan=15.08 CO2 zero 0.9546 -> 0.9513 Offset: -12.72ppm CO2 span 1.0182 -> 1.0044 Offset: 7.97ppm H2O zero 0.8346 -> 0.8472 Offset: 72.5ppm H2O span 0.8284 -> 0.9696 Offset: -3.2ppm Notes: Relatively large offsets seem to counter similar large offsets seen at last calibration. H2O zero offset may be a typo. |
LI-7500A 0042 | 2012-07-25 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Vaira tower for calibration. Replaced by sn 0041. |
LI-7500A 0042 | 2012-08-02 | Lab none | Installed | DWR Corn | Installed on the DWR Corn Tower to replace sn 0065 for calibration and upgrade. |
LI-7500A 0065 | 2012-08-02 | DWR Corn | Removed | Lab none | Removed from the DWR Corn Tower for calibration and upgrade to LI-7500A. Replaced by sn 0042. |
LI-7700 TG1-0141 | 2012-08-02 | Mayberry-Portable | Removed | Lab none | Removed from the Mayberry Portable Tower in Location One. Replaced in Location Two with our 7700 sn TG1-0155. |
LI-7700 TG1-0141 | 2012-06-29 | Lab none | Installed | Mayberry-Portable | Installed on the portable tower at Mayberry in Location One. Our 7700 has been off the tower and in for repair for a couple of weeks. |
LI-7700 TG1-0155 | 2012-08-02 | Lab none | Installed | Mayberry-Portable | Installed on the Mayberry Portable tower. A loaner 7700 from Licor was removed to be returned to Licor. |
ML2x 54/004 | 2001-03-01 | Lab none | Installed | Tonzi | Installed near the Tonzi Tower at -50cm |
ML2x 54/009 | 2001-03-01 | Lab none | Installed | Tonzi | Installed near the Tonzi Tower at -50am. |
ML2x 31/100 | 2001-01-05 | Lab none | Installed | Tonzi | Installed near the Tonzi Tower at -20cm under the trees. |
ML2x 31/092 | 2001-01-05 | Lab none | Installed | Tonzi | Installed near the Tonzi Tower at -20cm in the open. |
ML2x 31/033 | 2001-01-05 | Lab none | Installed | Tonzi | Installed near the Tonzi Tower at the surface. |
ML2x 31/085 | 2001-01-05 | Lab none | Installed | Tonzi | Installed at the Tonzi Tower at -20cm in the open. |
ML2x 31/016 | 2001-01-05 | Lab none | Installed | Tonzi | Installed at Tonzi at -25cm under the trees. |
ML2x 54/001 | 2012-07-26 | Twitchell Rice Soil Moisture Probe A | Removed | Lab none | Removed from the Twitchell Rice tower to be replaced with a CS615 probe. |
ML2x 139/052 | 2009-04-03 | Lab none | Installed | Twitchell Rice Soil Moisture Probe B | Installed with the Twitchell Rice tower. |
ML2x 139/052 | 2012-07-26 | Twitchell Rice Soil Moisture Probe B | Removed | Lab none | Removed from the Twitchell tower to be replaced by CS615 probes. |
ML2x 54/001 | 2009-04-03 | Lab none | Installed | Twitchell Rice Soil Moisture Probe A | Installed at the Twitchell tower. |
LI-7700 TG1-0155 | 2012-07-27 | Factory | Repair | Lab none | Returned from Licor. Under warrenty they replaced the spar and spar clamps. After repair it would lose signal strength under cold conditions. Replacing the spinning mirror assembly fixed this problem. It was fully calibrated:
Zero = -23.6232, span = 9.5816e-05, lasermoddepth = 17000, laserstarttemp = 21, blockstarttemp = 30, blockstarttemplowrange = 5, rssidropthresh = 0, pzero = 57.5, pspan = 15.27, samplegain = 0, refgain = 0, mirrorpos = 0, offset1 = 32000, delta1 = 0, offset2 = 0, delta2 = 0, dither = 30000, sampledcoffset = 443, sampleacoffset = -965, sampleopticaloffset = 0 |
CR10X 35474 | 2012-07-26 | Mayberry Data Logger Tule | Removed | Lab none | Removed from the Mayberry Tule Tower. This 10X was replaced by a CR23X (sn 2143) in a second enclosure to add more excitation ports and longer internal memory. |
LI-7500 0976 | 2012-07-24 | Lab none | Calibration | Lab none | Last calibration: 2011-12-15 AGC=59 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 0.8586 -> 0.8615 Offset: -11.58ppm CO2 span 1.0106 -> 0.9955 Offset: 8.8ppm H2O zero 0.6298 -> 0.6212 Offset: -1.32ppm H2O span 0.9855 -> 1.1478 Offset: 3.2ppm Notes: calibrated by Siyan |
LI-7500A 0073 | 2012-07-24 | Lab none | Calibration | Lab none | Last calibration: 2012-01-03 AGC=60 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 0.9578 -> 0.9581 Offset: 1.01ppm CO2 span 1 -> 1.0042 Offset: 1.35ppm H2O zero 0.7381 -> 0.7305 Offset: -1.12ppm H2O span 0.994 -> 1.0154 Offset: 0.4ppm Notes: calibrated by Siyan |
LI-7500A 0041 | 2012-07-24 | Lab none | Calibration | Lab none | 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 |
LI-7500 0976 | 2011-12-18 | Lab none | Installed | Tonzi-Floor | Installed on the Tonzi Floor Tower to replace sn for calibration. |
LI-7500A 0035 | 2012-06-06 | Lab none | Installed | Tonzi-Floor | Installed on the Tonzi Floor Tower to replace sn 0976 for calibration. |
LI-7500A 0073 | 2012-01-04 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed on the Vaira tower to swap out sn 1594 for calibration. |
LI-7500A 75H-2180 | 2012-05-10 | Lab none | Installed | Mayberry-Portable | Installed on the Portable Tower at Mayberry by Jaclyn. |
LI-7500A 0073 | 2012-01-03 | Lab none | Calibration | Lab none | Last calibration: 2011-10-17 AGC=56 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100kPa, Tair=21.8C, Tdew=5.6C dry air at 600psi, CO2 436.53 at 1900 Tdewspan=13.6 CO2 zero 0.9584 -> 0.9578 Offset: -2ppm CO2 span 1.0022 -> 1 Offset: 1.09ppm H2O zero 0.739 -> 0.7381 Offset: -0.12ppm H2O span 0.9873 -> 0.994 Offset: 0.09ppm Notes: operated by Siyan Ma |
LI-7500A 0073 | 2011-07-05 | Lab none | Calibration | Lab none | 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 |
LI-7500A 1594 | 2011-07-05 | Lab none | Calibration | Lab none | Last calibration: 2011-04-26 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.18kPa, Tair=26.44C, Tdew=12.01C zero air at 1320psi, CO2 597.4 at 40 Tdewspan=16.8 CO2 zero 0.8647 -> 0.8654 Offset: 2.68ppm CO2 span 1.0056 -> 1.0098 Offset: -3.75ppm H2O zero 0.8932 -> 0.8901 Offset: -0.42ppm H2O span 0.9858 -> 0.9558 Offset: 0.8ppm Notes: performed by Siyan, installed at Tonzi Tower on July 6, 2011. |
LI-7500 0976 | 2011-08-24 | Lab none | Calibration | Lab none | Last calibration: 2011-04-11 AGC=56 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.2kPa, Tair=25.82C, Tdew=16C ZeroAir at 900psi, CO2 in air 405.85 at 1800 Tdewspan=19.4 CO2 zero 0.8536 -> 0.8596 Offset: -21.2ppm CO2 span 1.0022 -> 1.01 Offset: -4.35ppm H2O zero 0.6287 -> 0.6276 Offset: -7.5ppm H2O span 1.0061 -> 0.9824 Offset: 0.65ppm Notes: |
LI-7500 0976 | 2011-01-03 | Lab none | Calibration | Lab none | 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 |
LI-7500A 0041 | 2011-08-24 | Lab none | Calibration | Lab none | 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 |
LI-7500A 0065 | 2011-09-27 | Lab none | Calibration | Lab none | Last calibration: 2011-05-24 AGC=65 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=99.28kPa, Tair=26.94C, Tdew=10.69C zero air at 1000psi, co2 in air 405.85 at 1500 Tdewspan=13.4 CO2 zero 0.8748 -> 0.8741 Offset: -2.5ppm CO2 span 0.9939 -> 0.9936 Offset: 0.05ppm H2O zero 0.6408 -> 0.6341 Offset: -44.6ppm H2O span 1.014 -> 0.9914 Offset: 0.55ppm Notes: |
LI-7500A 0065 | 2011-05-24 | Lab none | Calibration | Lab none | Last calibration: 2011-04-21 AGC=62 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=99.67kPa, Tair=23.61C, Tdew=9.06C zero air at 1450psi, CO2 in air 597.4 at 0 Tdewspan=14.2 CO2 zero 0.8741 -> 0.8748 Offset: 2.56ppm CO2 span 1.0093 -> 0.9939 Offset: 13.41ppm H2O zero 0.7366 -> 0.6408 Offset: -7.5ppm H2O span 0.9749 -> 1.014 Offset: -0.58ppm Notes: |
LI-7500A 0065 | 2011-01-18 | Lab none | Calibration | Lab none | 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 |
LI-7500A 75H-2150 | 2012-05-07 | Lab none | Installed | Twitchell Rice Gas Analyzer CO2/H2O | Installed with AIU-0614 swapping out old LI7500 system. |
LI-7500A 0065 | 2012-05-21 | Lab none | Installed | DWR Corn | Installed on the DWR Corn tower. |
GMB220 GMT-H1410159 | 2012-07-26 | Lab none | Installed | Mayberry | Installed in the data logger box on the Tule Tower. |
GMB220 GMT-H1410158 | 2012-07-26 | Lab none | Installed | Mayberry | Installed in the data logger box on the Tule Tower. |
GMP221 H0960006 | 2012-07-26 | Lab none | Installed | Mayberry CO2 Probe B | Installed on the Tule Tower to measure water CO2 concentration. |
GMP221 H1310020 | 2012-07-26 | Lab none | Installed | Mayberry CO2 Probe A | Installed on the Tule Tower to measure water CO2 concentration. |
CMP 11 996980 | 2012-07-10 | Vaira | Removed | Lab none | Removed for the Vaira tower due to condensation and water inside the domes. The cable is also cracked and brittle from sun exposure. |
CR23X 2071 | 2012-06-20 | Borrowed | Borrowed | Lab none | Borrowed from the Goldstein lab for use with the soil diffusivity experiment in the lab. |
NR01 1454 | 2012-06-21 | Lab none | Installed | DWR Corn | Installed on the folding boom at the top northeast corner of the scaffolding and extending to the east. This sensor had longer cables spliced to it and replaced sn 1570. |
NR01 1570 | 2012-06-21 | DWR Corn | Removed | Lab none | Removed from the Corn Tower to be replaced with sn 1454 that had a longer cable spliced on it. |
PQS 1 110340 | 2012-06-21 | Lab none | Installed | DWR Corn | Installed in the upward facing position on the folding boom on the top northeast corner of the scaffolding and extending to the east. It had a longer cable spliced on to it and replaced sn 110338. |
PQS 1 110337 | 2012-06-21 | Lab none | Installed | DWR Corn | This sensor was installed in the downward facing position on a folding boom on the top northeast corner of the tower and extending to the east. It had a longer cable spliced on to it and replaced sn 110339. |
PQS 1 110338 | 2012-06-21 | DWR Corn | Removed | Lab none | Removed from the upward facing position on the Cron tower. It was replace with sn 110340 that had a longer cable spliced on to it. |
PQS 1 110339 | 2012-06-21 | DWR Corn | Removed | Lab none | Removed from downward facing position on the Corn tower. Swapped with sn 110337 that had a longer cable spliced on it. |
LI-7500A 0065 | 2012-01-25 | Lab none | Installed | Twitchell Rice Gas Analyzer CO2/H2O | Installed on the Twitchell tower to replace sn 0041 for calibration. |
LI-7500A 0418 | 2012-06-07 | Lab none | Installed | Sherman Island Gas Analyzer CO2/H2O | Installed on the Sherman tower to replace sn 0041 for calibration. |
CFM100 4994 | 2012-02-15 | Sherman Island | Removed | Lab none | Removed from the Sherman CR1000 to be replaced by NL115 sn 6761 to allow ethernet connection of LI7700. |
NL115 6761 | 2012-02-15 | Lab none | Installed | Sherman Island | Installed on the CR1000 at Sherman to connect the LI7700. This replaced CFM100 sn 4994. |
LI-7700 TG1-0223 | 2012-02-15 | Lab none | Installed | Sherman Island | Installed on the Sherman tower and connected directly to the CR1000 by ethernet. Auto washer also installed. |
LI-7500A 0041 | 2012-03-06 | Lab none | Installed | Sherman Island Gas Analyzer CO2/H2O | Installed to replace the malfunctioning LI-7500 removed last week. |
LI-7500A 0041 | 2012-01-25 | Twitchell Rice Gas Analyzer CO2/H2O | Removed | Lab none | Swapped off of the Twitchell Tower for calibration. Replaced by cn 0065. |
LI-7500A 0041 | 2012-06-07 | Sherman Island Gas Analyzer CO2/H2O | Removed | Lab none | Swapped off the Sherman tower for calibration. Replaced by sn 0418. |
LI-7500A 0418 | 2012-06-06 | Lab none | Calibration | Lab none | Last calibration: 2011-12-15 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100kPa, Tair=24-57C, Tdew=6.06C zero air at 2000psi, 436.53 at 1600 Tdewspan= CO2 zero 0.9017 -> 0.9011 Offset: -2.40ppm CO2 span 1.0066 -> 1.0032 Offset: 1.89ppm H2O zero 0.8493 -> 0.8456 Offset: -20.4ppm H2O span 0.9719 -> 0.9835 Offset: -0.26ppm Notes: |
HFP01SC 00244 | 2012-05-17 | Twitchell Rice Heat Flux Plate A | Removed | Lab none | I found this heat flux plate in the field. It had not been removed with the other ground sensors and got cut off by the tractor. |
LI-7500A 0035 | 2012-06-04 | Lab none | Calibration | Lab none | Last calibration: 2012-05-17 AGC=50 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.44kPa, Tair=21.9C, Tdew=11.6C dry air at 1900psi, CO2 436.53 at 1500 Tdewspan=14.48 CO2 zero 0.9387 -> 0.9389 Offset: 1.21ppm CO2 span 0.901 -> 1.0191 Offset: 63ppm H2O zero 1.0064 -> 0.8992 Offset: 2.58ppm H2O span 0.9558 -> 1.0371 Offset: 0.7ppm Notes: |
LI-7500A 0065 | 2011-03-30 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Swapped off the Vaira tower for calibration. Replaced by sn 0418. |
LI-7500A 0418 | 2011-03-30 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Swapped on to the Vaira tower to replace sn 0065 for calibration. |
LI-7500A 1594 | 2012-01-17 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Swapped on to the Mayberry tower. sn 0035 removed for calibration. |
LI-7500A 1594 | 2012-01-04 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Swapped off of Vaira tower for calibration. Replaced with serial number ??. |
LI-7500 0976 | 2011-03-30 | Tonzi-Tower | Removed | Lab none | Swapped off on the Tonzi Tower for calibration. Replaced by sn 0041. |
LI-7500A 0035 | 2012-01-17 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Swapped off the Mayberry tower for calibration. Replaced by sn 1594. |
LI-7700 TG1-0155 | 2012-05-29 | Lab none | Shipped | Factory | Sent to Licor for repair on RMA 169766 - probably loose spars maybe covered by recall. |
LI-7700 TG1-0155 | 2012-05-25 | Mayberry-Portable | Removed | Lab none | Removed from portable tower at Mayberry. RSSI is about zero probably because loose spars allowed it to get misaligned. |