Equipment and Calibration History
Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 [53] 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68| Ser No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| CM11 996985 | 2009-04-03 | Lab none | Installed | Twitchell Rice Pyranometer | Installed with the initial set up of the Twitchell Rice tower. |
| LI-820 CGA-556 | 2015-03-02 | Tonzi-Tower | Calibration | Tonzi-Tower | Calibrated on tower. 52.1C, 93.7kPa, last cal 2015-02-04. N2 1200psi, CO2 405ppm 1750psi.
zero 0.6ppm, 0.9040 span -0.8ppm, 0.8395 |
| LI-6400 PSC-0785 | 2015-03-03 | Lab none | Calibration | Lab none | Patty calibrated the LI6400, zero and span.
Zero CO2: -22uml (after calibration: 0.0uml ) H2O: -1.04mml (after calibration: 0.003mml) Span Gas = 421.11ppm CO2: 427.8uml (after calibration: 421.0uml) Dew point gen=15.95 degrees H2O: 16.27 (after calibration: 15.95) |
| LI-800 AKC-0479 | 2015-02-11 | Lab none | Maintenance | Lab none | Installed the cell from the LI-820. This cell might have a bad spot on its wall, but it seemed to clean up okay and was giving stable readings. |
| LI-800 AKC-0479 | 2015-02-27 | Lab none | Loaned | Loaned | Loaned to Pawel Misztal in Allen Goldstein's lab for three weeks. Power/data connector, cleaning kit, null modem and tube fittings included. |
| LI-800 AKC-0479 | 2015-02-27 | Lab none | Calibration | Lab none | Calibrated with zero air and 421.22ppm CO2 God bottle. Zero offset = 53.2ppm, span offset 0.4ppm |
| 1189PC 000195 | 2015-02-12 | Tonzi-Tower | Removed | Lab none | Removed from the Tonzi Tower due to a number of lockups that were probably related to power losses. Replaced with a RS422 to RS232 converter. |
| LI-7700 TG1-0155 | 2015-02-05 | Lab none | Installed | East End Gas Analyzer CH4 | Installed on the East End tower to replace sn TG1-0224 that has the pump control problem |
| LI-7700 TG1-0224 | 2015-02-05 | East End Gas Analyzer CH4 | Removed | Lab none | Removed from East End for testing in the lab due to the pump control problem. Replaced by sn TG1-0155 |
| 278 4505052 | 2015-02-05 | Mayberry Barrometer | Removed | Lab none | Removed from Mayberry for testing because it was reading 109kPa. |
| GP-001 GP20140026 | 2015-02-05 | Lab none | Installed | Mayberry CO2 Probe B | Installed in the middle position of the stringer at Mayberry. This sensor has copper mesh over the filter and replaces sn GO20140024 |
| GP-001 GP20140023 | 2015-02-05 | Lab none | Installed | Mayberry CO2 Probe C | Installed in the bottom position of the stringer at Mayberry. This sensor has copper mesh over the filter and replaces sn GO20140025 |
| GP-001 GP20140024 | 2015-02-05 | Mayberry CO2 Probe B | Removed | Lab none | Removed from the middle position of the stringer at Mayberry. Replaced by sn GP20140026 that has copper mesh over the filter. |
| GP-001 GP20140025 | 2015-02-05 | Mayberry CO2 Probe C | Removed | Lab none | Removed from the bottom position of the stringer at Mayberry. Replaced by sn GP20140023 that has copper mesh over the filter. |
| LI-7500A 0418 | 2015-01-20 | Lab none | Installed | East End Gas Analyzer CO2/H2O | Installed on the repositioned scaffolding at East End with the rest of the sensors after the scaffolding fell over in the wind and was rebuilt. |
| LI-7500A 0073 | 2015-01-05 | East End Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the tower with the rest of the equipment after the tower fell down in the wind on 12/30 |
| LI-7700 TG1-0224 | 2015-01-20 | Lab none | Installed | East End Gas Analyzer CH4 | Reinstalled after being removed when the scaffolding fell over. This 7700 still has a wash pump control problem. |
| NR01 1454 | 2015-01-20 | Lab none | Installed | East End Net Radiometer | Reinstalled after being removed when the scaffolding fell over. |
| HFP01 6649 | 2015-01-20 | Lab none | Installed | East End Heat Flux Plate C | Reinstalled after being removed when the scaffolding fell over. |
| HFP01 6499 | 2015-01-20 | Lab none | Installed | East End Heat Flux Plate B | Reinstalled after being removed when the scaffolding fell over. |
| TR-525M 50229-112 | 2015-01-20 | Lab none | Installed | East End Precipitation | Reinstalled after being removed when the scaffolding fell over. Still needs mounting on the boardwalk railing. |
| PTB110 H0160069 | 2015-01-20 | Lab none | Installed | East End Barometer | Reinstalled after being removed when the scaffolding fell over. |
| HMP60 G4540023 | 2015-01-20 | Lab none | Installed | East End RH & Temp | Reinstalled after being removed when the scaffolding fell over. |
| AM25T 6769 | 2015-01-20 | Lab none | Installed | East End Multiplexer Thermocouples | Reinstalled after being removed when the scaffolding fell over. |
| AM16/32B 11663 | 2015-01-20 | Lab none | Installed | East End Data Logger Met | Reinstalled after being removed when the scaffolding fell over. |
| CR1000 47110 | 2015-01-20 | Lab none | Installed | East End Data Logger Met | Reinstalled after being removed when the scaffolding fell over. |
| PQS 1 110340 | 2015-01-20 | Lab none | Installed | East End PAR Sensor Incoming | Reinstalled after being removed when the scaffolding fell over. This sensor is pointing up and measuring PARin. |
| PQS 1 110337 | 2015-01-20 | Lab none | Installed | East End PAR Sensor Reflected | Reinstalled after being removed when the scaffolding fell over. This sensor is pointing down and measuring PARout. |
| NL115 6763 | 2015-01-20 | Lab none | Installed | East End Interface NL115 Eddy | Reinstalled after being removed when the scaffolding fell over. |
| CR1000 38212 | 2015-01-20 | Lab none | Installed | East End Data Logger Eddy | Reinstalled after being removed when the scaffolding fell over. |
| WMP 1352 000024 | 2015-01-20 | Lab none | Installed | East End Anemometer | Reinstalled after being removed when the scaffolding fell over. |
| HFP01SC 00244 | 2015-01-20 | Lab none | Installed | East End Heat Flux Plate A | Reinstalled after being removed when the scaffolding fell over. |
| NR01 1454 | 2015-01-05 | East End Net Radiometer | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. The pryanometers were partly submerged but it doesn't look like they leaked. |
| HFP01 6649 | 2015-01-05 | East End Heat Flux Plate C | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| HFP01 6499 | 2015-01-05 | East End Heat Flux Plate B | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| TR-525M 50229-112 | 2015-01-05 | East End Precipitation | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. The tipping bucket was in the water and had a dent, but seems okay. |
| PTB110 H0160069 | 2015-01-05 | East End Barometer | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| HMP60 G4540023 | 2015-01-05 | East End RH & Temp | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| AM25T 6769 | 2015-01-05 | East End Multiplexer Thermocouples | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| AM16/32B 11663 | 2015-01-05 | East End Multiplexer Met | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| CR1000 47110 | 2015-01-05 | East End Data Logger Met | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| PQS 1 110340 | 2015-01-05 | East End PAR Sensor Incoming | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| PQS 1 110337 | 2015-01-05 | East End PAR Sensor Incoming | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| NL115 6763 | 2015-01-05 | East End Interface NL115 Eddy | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| CR1000 38212 | 2015-01-05 | East End Data Logger Eddy | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| WMP 1352 000024 | 2015-01-05 | East End Anemometer | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| HFP01SC 00244 | 2015-01-05 | East End Heat Flux Plate A | Removed | Lab none | Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged. |
| LI-7700 TG1-0155 | 2015-01-21 | Factory | Calibration | Factory | Calibration Location: Factory Last calibration: 2014-09-10 RSSI=%, Optical RH=% Ambient P=kPa, Tair=C at psi, at CH4 Zero Offset: ppm CH4 Span Offset: ppm Notes: Factory calibration by Licor on RMA 00186861. Zero = -28.6916, span = 9.94586e-05 |
| LI-7700 TG1-0155 | 2015-02-02 | Factory | Returned | Lab none | Returned from Licor on RMA 00186861 for internal corrosion due to a leak. Licor says: Replace corroded connector LED board. We couldn't see any way that the water got inside. Very strange. We did add some water resistant grease under the spinning mirror that is now a part of how we build all instruments. The analog board had some component that was shorting out all the 5 volts for the whole instrument causing the lights to blink and motor spin. replaced the board. calibrated instrument. |
| LI-7700 TG1-0155 | 2015-01-08 | Lab none | Shipped | Factory | Sent to Licor on RMA 00186861. On power up the mirror would spin at top speed for a while then shut down with all three green LEDs blinking on the bottom. I found corrosion from water on the boards after opening the bottom can. |
| LI-7700 TG1-0155 | 2014-12-23 | East End Gas Analyzer CH4 | Removed | Lab none | On power up the mirror would spin at top speed and not stop. Removed for testing in the lab. |
| LI-7550 AIU-0397 | 2015-01-30 | Factory | Returned | Lab none | Returned from Licor on RMA 00186965. Licor says: Inspected the unit and found the LI-7550 would not power up. Found multiple power supplies shorted due to ants getting
inside the LI-7550. Removed ants, replaced the defective analog board and subjected the unit to environmental tests. |
| LI-7550 AIU-0397 | 2015-01-08 | Lab none | Shipped | Factory | Shipped to Licor for repair on RMA 00186965. During a lab calibration, this box suddenly restarted and then quit. No power light. Power was getting to the main boards. |
| CR1000 50889 | 2015-01-21 | Tonzi-Floor | Upgrade | Tonzi-Floor | I upgraded the OS from v25 to v27. OS v25 and above support CFM cards larger than 2GB. |
| CR1000 50890 | 2015-01-21 | Tonzi-Tower | Upgrade | Tonzi-Tower | I upgraded the OS from v25 to v27. OS v25 and above support CFM cards larger than 2GB. |
| CR1000 23865 | 2015-01-21 | Vaira | Upgrade | Vaira | I upgraded the OS from v24 to v27. OS v25 and above support CFM cards larger than 2GB. |
| HMP45AC U3030041 | 2015-01-21 | Lab none | Installed | Tonzi-Tower | Installed in the lowest position in the Tonzi Tower profile to replace sn T0720012 for testing/repair. |
| HMP45AC T0720012 | 2015-01-21 | Tonzi-Tower | Removed | Lab none | Removed from the lowest position in the profile on the Tonzi Tower due to bad reading. Replaced by sn U3030041 |
| LI-820 CGA-556 | 2015-01-21 | Lab none | Installed | Tonzi-Tower | Reinstalled in the CO2 profile system after swap of cell with LI-800 in the lab. |
| LI-7500A 75H-2150 | 2015-01-20 | Lab none | Installed | Twitchell Rice Gas Analyzer CO2/H2O | Installed on the Rice tower to replace sn 0065 and matches the coefficients loaded on the 7550 box. |
| LI-7500A 0065 | 2015-01-20 | Twitchell Rice Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Rice tower because it was the wrong head from the coefficients loaded to the 7550 box. Replaced by sn 75H-2150 |
| WM 1590 074417 | 2012-02-25 | Factory | Returned | Lab none | Returned from factory upgrade through Dynamax. 4x14 bit analog outputs were added. |
| WM 1590 074417 | 2012-01-05 | Lab none | Shipped | Factory | Shipped to Dynamax to add 4x14 bit analog outputs. |
| GP-001 GP20140022 | 2015-01-20 | Lab none | Installed | West Pond CO2 Probe B | Installed at West Pond with copper mesh replacing sn GP20140021 that did not have copper mesh. |
| GP-001 GP20140021 | 2015-01-20 | West Pond CO2 Probe B | Removed | Lab none | Removed from West Pond. Replaced by sn GP20140022 that now has a copper mesh. |
| LI-7500A 75H-2182 | 2015-01-20 | Lab none | Installed | West Pond Gas Analyzer CO2/H2O | Installed on West Pond to Replace sn 75H-2180 for calibration |
| LI-7500A 75H-2180 | 2015-01-20 | West Pond Gas Analyzer CO2/H2O | Removed | Lab none | Removed from West Pond for calibration. Replaced by sn 75H-2182. |
| PAR-LITE 010163 | 2015-01-15 | Mayberry PAR Sensor Reflected Veg | Removed | Lab none | Removed from the Mayberry tower (tule position) for repair due to INF reading. |
| LI-7500A 75H-2514 | 2015-01-15 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Installed on the Mayberry tower to replace sn 75H-2176. The existing head had a mismatched box. |
| LI-7550 AIU-1285 | 2015-01-15 | Lab none | Installed | Mayberry Interface LI-7550 | Installed on the Mayberry tower to replace sn AIU-1285. The existing box had a mismatched head. |
| LI-7500A 75H-2176 | 2015-01-15 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Mayberry tower and replaced by sn 75H-2514. The was the wrong head for the box and was brought in for thorough forensics. |
| LI-7550 AIU-0614 | 2015-01-15 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from tower and replaced by sn AIU-1285. This box had the wrong head on it and was brought back in for thorough forensics. |
| PQS 1 110340 | 2013-12-19 | Lab none | Installed | East End PAR Sensor Incoming | Reinstalled in the upward facing position after repairing the cable from being sheared off in the folding boom. |
| LI-7500A 75H-2514 | 2015-01-13 | Lab none | Calibration | Lab none | Last calibration: 2015-01-06 AGC=101.8 SDM=- DAC1=- DAC2=- Ambient P=101.78kPa, Tair=25.01C, Tdew=-C Zero Air at 900psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.9056 -> 0.9055 Offset: -0.3ppm CO2 span 1.012 -> 1.0079 Offset: 2.14ppm H2O zero 0.8361 -> 0.8334 Offset: -18.7ppm H2O span 1.0221 -> 1.0067 Offset: 0.32ppm Notes: last CO2 zero 0.9056 is correct. |
| LI-7500A 75H-2182 | 2015-01-13 | Lab none | Calibration | Lab none | Last calibration: 2014-08-25 AGC=85.3 SDM=- DAC1=- DAC2=- Ambient P=101.1kPa, Tair=25.52C, Tdew=8.45C Zero Air at 900psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.8816 -> 0.8824 Offset: 3.53ppm CO2 span 1.0074 -> 1.0118 Offset: -2.38ppm H2O zero 0.8463 -> 0.8453 Offset: -6.2ppm H2O span 1.0039 -> 1.0078 Offset: -0.08ppm Notes: |
| LI-7500A 0418 | 2015-01-13 | Lab none | Calibration | Lab none | 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: |
| LI-7500A 75H-2176 | 2015-01-07 | Lab none | Installed | Twitchell Alfalfa Gas Analyzer CO2/H2O | Installed on the Alfalfa Tower to replace sn 75H-2182 for calibration |
| LI-7500A 75H-2182 | 2015-01-07 | Twitchell Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Alfalfa Tower for calibration. Replaced with sn 75H-2176 |
| LI-7500A 0042 | 2015-01-07 | Lab none | Installed | Sherman Island Gas Analyzer CO2/H2O | Installed on the Sherman Tower to replace sn 0418 for calibration. |
| LI-7500A 0418 | 2015-01-07 | Sherman Island Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Sherman Tower for calibration. Replaced by sn 0042. |
| LI-7500 0976 | 2015-01-07 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed on the Vaira Tower to replace 0035 for calibration. |
| LI-7500A 0035 | 2015-01-07 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removes from the Vaira Tower for calibration. Replaced by sn 0976 |
| LI-7500 0976 | 2015-01-06 | Lab none | Calibration | Lab none | Last calibration: 2014-09-09 AGC=58 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.21kPa, Tair=20.55C, Tdew=6.76C Zero Air at 950psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.8597 -> 0.8594 Offset: -1.2ppm CO2 span 1.007 -> 1.0091 Offset: -1.22ppm H2O zero 0.6281 -> 0.6314 Offset: 23.4ppm H2O span 1.0157 -> 1.0439 Offset: -0.59ppm Notes: |
| LI-7500A 0042 | 2015-01-06 | Lab none | Calibration | Lab none | Last calibration: 2014-10-02 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.62kPa, Tair=21.21C, Tdew=5.11C Zero Air at 950psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.95 -> 0.9504 Offset: 1.58ppm CO2 span 0.9989 -> 1.0086 Offset: -5.12ppm H2O zero 0.8505 -> 0.8510 Offset: 3.0ppm H2O span 0.9819 -> 1.000 Offset: -0.4ppm Notes: External serial connector on the box did not work. |
| LI-7500A 75H-2514 | 2015-01-06 | Lab none | Calibration | Lab none | Last calibration: 2014-08-05 AGC=102.1 SDM=1 DAC1=- DAC2=- Ambient P=101.32kPa, Tair=21.41C, Tdew=6.57C Zero Air at 950psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.9049 -> 0.9059 Offset: 2.47ppm CO2 span 1.0031 -> 1.0120 Offset: -4.7ppm H2O zero 0.8326 -> 0.8361 Offset: 24.9ppm H2O span 1.0000 -> 1.0221 Offset: -0.46ppm Notes: Last calibration was in initial Factory cal. Slightly larger than usual offset might be the difference in calibration equipment. |
| LI-7500A 75H-2176 | 2015-01-06 | Lab none | Calibration | Lab none | Last calibration: 2014-09-23 AGC=90.0 SDM=1 DAC1=- DAC2=- Ambient P=101.28kPa, Tair=22.82C, Tdew=5.69C Zero Air at 950psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.8685 -> 0.8691 Offset: 2.56ppm CO2 span 1.0145 -> 1.0215 Offset: -3.66ppm H2O zero 0.8547 -> 0.8559 Offset: 6.6ppm H2O span 1.0075 -> 1.0099 Offset: -0.05ppm Notes: |
| LI-7500A 0065 | 2014-12-22 | Lab none | Calibration | Lab none | Last calibration: 2014-09-09 AGC=73.11 SDM=6 DAC1=- DAC2=- Ambient P=101.19kPa, Tair=23.76C, Tdew=14.50C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.8899 -> 0.8909 Offset: 4.46ppm CO2 span 1.007 -> 0.9835 Offset: 13.26ppm H2O zero 0.7053 -> 0.7050 Offset: -2.0ppm H2O span 1.0101 -> 1.1245 Offset: -2.24ppm Notes: Started calibration on sn AIU-0397 box. It suddenly restarted and then quit. No power light. Same cables worked on sn AIU-614 and the calibration was completed - however the large offsets are unusual and weren't seen on the 0397 box. |
| LI-7500A 75H-2150 | 2014-12-22 | Lab none | Calibration | Lab none | Last calibration: 2014-06-24 AGC=97.24 SDM=6 DAC1=- DAC2=- Ambient P=101.50kPa, Tair=21.51C, Tdew=12.88C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.9012 -> 0.9018 Offset: 2.37ppm CO2 span 1.0011 -> 1.0079 Offset: -3.74ppm H2O zero 0.8652 -> 0.8650 Offset: -1.2ppm H2O span 1.0087 -> 1.0679 Offset: -1.22ppm Notes: |
| LI-7500A 0041 | 2014-12-22 | Lab none | Calibration | Lab none | Last calibration: 2014-06-04 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.23kPa, Tair=22.30C, Tdew=13.20C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 1.0009 -> 1.0008 Offset: -0.1ppm CO2 span 1.0101 -> 1.0116 Offset: -0.82ppm H2O zero 0.8235 -> 0.8242 Offset: 4.1ppm H2O span 1.0013 -> 1.1234 Offset: -2.69ppm Notes: Dew point drifting up after calibration - might have been dew point generator. |
| LI-7500A 1594 | 2014-12-22 | Lab none | Calibration | Lab none | Last calibration: 2014-06-10 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.45kPa, Tair=22.47C, Tdew=14.26C Zero Air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.95 CO2 zero 0.8648 -> 0.8649 Offset: 0.67ppm CO2 span 1.0165 -> 1.0175 Offset: -0.62ppm H2O zero 0.8979 -> 0.8981 Offset: 1.1ppm H2O span 1.0501 -> 1.1398 Offset: 0.05ppm Notes: |
| LI-7700 TG1-0357 | 2014-12-22 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2014-04-04 RSSI=72.66%, Optical RH=1% Ambient P=101.11kPa, Tair=25.56C Zero Air at 1300psi, 2nd CH4 4.995 at 650 CH4 Zero Offset: 0.029ppm CH4 Span Offset: 0.025ppm Notes: |
| USB2000-VIS-NIR USB2G4461 | 2014-12-22 | Factory | Returned | Lab none | Returned from Ocean Optics for repair of USB connector on RMA 1416394. They did a general Level 1 service that included a Wavelength Calibration and Linearity Test. |
| USB2000-VIS-NIR USB2G4461 | 2014-11-24 | Lab none | Shipped | Factory | Sent to Ocean Optics to repair broken USB connector on RMA 1416394. |
| LI-7500A 0042 | 2014-12-23 | Tonzi-Floor | Removed | Lab none | Removed from the Tonzi Floor for calibration. Replaced by sn 0041 |
| LI-7500A 0041 | 2014-12-23 | Lab none | Installed | Tonzi-Floor | Installed on the Tonzi Floor to replace sn 0042 for calibration |
| LI-7500 0976 | 2014-12-23 | Tonzi-Tower | Removed | Lab none | Removed from the Tonzi Tower for calibration. Replaced by sn 1594 |
| LI-7500A 1594 | 2014-12-23 | Lab none | Installed | Tonzi-Tower | Installed on the Tonzi Tower to replace sn 0976 for calibration |
| LI-7500A 75H-2150 | 2014-12-23 | Lab none | Installed | Twitchell Rice Gas Analyzer CO2/H2O | Installed on the Twitchell Rice Tower to replace sn 75H-2176 for calibration. |
| LI-7500A 75H-2176 | 2014-12-23 | Twitchell Rice Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Twitchell Rice tower for calibration. Replaced by sn 75H-2150. |
| LI-7700 TG1-0224 | 2014-12-23 | Mayberry Gas Analyzer CH4 | Removed | Lab none | Removed from the Mayberry Tower because it has a problem controlling the wash pump. Replaced by sn TG1-0357. |