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| Ser No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| PS-15M 12501584 | 2018-05-10 | East Pond Solar Controller | Removed | Twitchell Alfalfa Solar Controller | Removed from East Pond. Replaced by 30A controller. |
| PS-30M 11400080 | 2018-05-10 | Twitchell Alfalfa Solar Controller | Installed | East Pond Solar Controller | Installed at East Pond in a new smaller box on the solar system to replace the two 15A charger controllers that were running in parallel. |
| miniDOT-usb 906606 | 2018-05-10 | Lab none | Installed | Sherman Wetland DO Sensor | Installed on a rope on the second boardwalk post south of the tower. |
| CR1000 38211 | 2018-05-10 | Sherman Wetland Data Logger Met | Upgrade | Sherman Wetland Data Logger Met | The OS was upgraded from v27 to v32.02. Program reloaded and ftp settings adjusted. |
| LI-7700 TG1-0423 | 2018-05-10 | Lab none | Installed | Sherman Wetland Data Logger Met | Installed on Sherman Wetland to replace sn TG1-0421 for calibration |
| LI-7700 TG1-0421 | 2018-05-10 | Sherman Wetland Gas Analyzer CH4 | Removed | Lab none | Removed from Sherman Wetland for calibration. Replaced by sn TG1-0423 |
| LI-7700 TG1-0421 | 2018-05-14 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-10-16 RSSI=78%, Optical RH=8% Ambient P=100.2kPa, Tair=21.8C Zero Air at 325psi, LBL Air 1.9497 at 1400 CH4 Zero Offset: 0.024ppm CH4 Span Offset: -.0067ppm Notes: |
| AM16/32A 1429 | 2018-05-03 | East Pond Multiplexer Met | Notes | East Pond Multiplexer Met | This mux also has spikes/drops in some channels, so starting to move sensors around to avoid spikes. |
| LI-7700 TG1-0423 | 2018-05-08 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-10-23 RSSI=73%, Optical RH=4% Ambient P=100.8kPa, Tair=23.9C Zero Air at 400psi, LBL Air 1.9497 at 1400 CH4 Zero Offset: 0.016ppm CH4 Span Offset: 0.0067ppm Notes: |
| LI-7700 TG1-0223 | 2018-05-03 | Lab none | Installed | Mayberry Gas Analyzer CH4 | Installed at MB to replace sn TG1-0423, which was brought back to the lab for calibration. |
| LI-7700 TG1-0423 | 2018-05-03 | Mayberry Gas Analyzer CH4 | Removed | Lab Gas Analyzer CH4 | Removed from MB and brought back to the lab for calibration. It was replaced by TG1-0423. |
| LI-7500A 0042 | 2000-11-19 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed on the Vaira tower to replace existing 7500 sn 0035 for calibration: H2O 0-1000 mmol/m3, CO2 13-20 mmol/m3 |
| LI-7500A 0035 | 2000-11-04 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed on the Vaira tower to replace existing 7500 sn 0042 for calibration: H2O = 0-1000mmol/m3, CO2 = 10-25mmol/m3 |
| ML2x 54/019 | 2000-11-04 | Vaira Soil Moisture Probe D | Moved | Vaira Soil Moisture Probe D | Moved from testing location. New location is at 0cm |
| ML2x 54/015 | 2000-11-04 | Vaira Soil Moisture Probe A | Moved | Vaira Soil Moisture Probe A | Moved from testing location. New location is at -20cm |
| ML2x 54/017 | 2000-11-04 | Vaira Soil Moisture Probe C | Moved | Vaira Soil Moisture Probe C | Moved from testing location. New location is at -10cm |
| ML2x 54/016 | 2000-11-04 | Vaira Soil Moisture Probe B | Moved | Vaira Soil Moisture Probe B | Moved from testing location. New location is at -10cm |
| ML2x 54/020 | 2000-10-07 | Lab none | Installed | Vaira Soil Moisture Probe E | Installed with the setup of the site, initially at the soil surface - moved on 11-04 |
| ML2x 54/019 | 2000-10-07 | Lab none | Installed | Vaira Soil Moisture Probe D | Installed with the setup of the site, initially at the soil surface - moved on 11-04 |
| miniDOT 1221 | 2018-05-07 | Lab none | Maintenance | Lab none | The card from this logger is dead. I tried another old 2GB SD card and a 4GB SD card formatted as FAT and neither of these worked. I bought a new Transcend 2GB card and it seems to be working. I also replaced the rotten copper screen that was held on by three screws in its face with a new screen held on by a hose clamp. It has fresh desiccant and turned off but otherwise ready to go. |
| WM 1590 153805 | 2018-05-01 | Lab none | Loaned | Loaned | Loaned to Tibisay Perez in Whendee Silver's lab for use at their Marin compost site while one of their sonics is repaired. |
| BB-Fab BB-EP | 2018-04-17 | Lab none | Installed | East Pond Battery Bank | This is the initial installation of this battery bank. The batteries are from Mayberry and are rather old with dates of July 2010 on them. They were removed from Mayberry when the power failed there but that was probably due to a broken wire rather than weak batteries. The batteries sat idle in the lab for a month or so and didn't seem to lose much charge. Some of them were charged up just before deployment. |
| U24-002-C 11020258 | 2018-04-24 | Lab none | Installed | East Pond Conductivity Sensor | Installed at East Pond as part of the initial setup. |
| PS-15M 12501584 | 2018-04-17 | Lab none | Installed | East Pond Solar Controller | Installed at EP tower as part of initial site set up about 12m NNW of the tower |
| PS-15M 12501588 | 2018-04-17 | Lab none | Installed | East Pond Solar Controller Secondary | Installed at EP tower as part of initial site set up about 12m NNW of the tower |
| KD140SX-UFBS 11ZV0M0829 | 2018-04-17 | Lab none | Installed | East Pond Solar Panel A | Installed at EP tower as part of initial site set up about 12m NNW of the tower |
| KD140SX-UFBS 11ZV0M0855 | 2018-04-17 | Lab none | Installed | East Pond Solar Panel C | Installed at EP tower as part of initial site set up about 12m NNW of the tower |
| KD140SX-UFBS 11ZV0M0836 | 2018-04-17 | Lab none | Installed | East Pond Solar Panel B | Installed at EP tower as part of initial site set up about 12m NNW of the tower |
| CS655 17130 | 2018-04-17 | Lab none | Installed | East Pond Soil Moisture Probe C | Installed at EP tower as part of initial site set up near profile C (South). |
| CS655 17131 | 2018-04-17 | Lab none | Installed | East Pond Soil Moisture Probe B | Installed at EP tower as part of initial site set up near profile B (South). |
| HFP01 10809 | 2018-04-17 | Lab none | Installed | East Pond Heat Flux Plate C | Installed at EP tower as part of initial site set up in profile C (South) and mux channel 10 |
| HFP01SC 00245 | 2018-04-17 | Lab none | Installed | East Pond Heat Flux Plate B | Installed at EP tower as part of initial site set up in profile B (west) and mux channel 10 |
| HFP01SC 00244 | 2018-04-17 | Lab none | Installed | East Pond Heat Flux Plate A | Installed at EP tower as part of initial site set up in profile A (north) and mux channel 10 |
| LI-7700 TG1-0223 | 2018-04-25 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-10-16 RSSI=84%, Optical RH=3% Ambient P=100.4kPa, Tair=22.3C Zero Air at 400psi, LBL Air 1.9497 at 1400 CH4 Zero Offset: 0.013ppm CH4 Span Offset: -0.0027ppm Notes: |
| LI-7500A 0073 | 2018-04-20 | Lab none | Installed | East End Gas Analyzer CO2/H2O | Installed at EE to replace sn 75H-2669, which was brought back to the lab for calibration. |
| LI-7500A 75H-2669 | 2018-04-20 | East End Gas Analyzer CO2/H2O | Removed | Lab none | Removed from EE and brought back to the lab for calibration. It was replaced by sn 0073. |
| GP-001 GP20140019 | 2018-04-20 | Lab none | Installed | East End CO2 probe | Installed at EE. The previous probe had been brought back to the lab at the last site visit b/c it was unresponsive. |
| LI-7500A 75H-2514 | 2018-04-20 | Lab none | Installed | West Pond Gas Analyzer CO2/H2O | Replaced sn 75H-2180 at WP, which was brought back to the lab for calibration. |
| LI-7500A 75H-2180 | 2018-04-20 | West Pond Gas Analyzer CO2/H2O | Removed | Lab none | Removed from WP and brought back to the lab for calibration. It was replaced by sn 75H-2514. |
| CR1000 50889 | 2018-04-17 | Lab none | Installed | East Pond Data Logger | Installed at EP tower as part of initial site set up. |
| LI-7550 AIU-0650 | 2018-04-19 | Lab none | Installed | East Pond Gas Analyzer CO2/H2O | Installed on the East Pond tower to replace sn AIU-0666 that is supposed to be used in the lab for calibrations. |
| LI-7550 AIU-0666 | 2018-04-19 | East Pond Gas Analyzer CO2/H2O | Removed | Lab none | Removed from East Pond because it is supposed to be use in the lab for calibrations. |
| miniDOT 1221 | 2018-04-19 | Mayberry DO Sensor D | Removed | Lab none | Removed from the top location at Mayberry due to memory card failure. The SD card could not be cleared or formatted. |
| LI-7700 TG1-0424 | 2018-04-19 | Lab none | Installed | Bouldin Alfalfa Gas Analyzer CH4 | Installed on Bouldin Alfalfa to replace sn TG1-0223 for calibration |
| LI-7700 TG1-0223 | 2018-04-19 | Bouldin Alfalfa Gas Analyzer CH4 | Removed | Lab Gas Analyzer CH4 | Removed from Bouldin Alfalfa for calibration. Replaced by sn TG1-0424 |
| PAR-LITE 050596 | 2018-04-17 | Lab none | Installed | East Pond PAR Sensor Reflected | Installed at EP tower as part of initial site set up. This sensor is in the downward facing position collecting reflected PAR |
| PAR-LITE 050597 | 2018-04-17 | Lab none | Installed | East Pond PAR Sensor Incoming | Installed at EP tower as part of initial site set up. This sensor is in the upward facing position collecting incoming PAR |
| CS450 20010770 | 2018-04-17 | Lab none | Installed | East Pond Water Level | Installed at EP tower as part of initial site set up. |
| AM25T 2856 | 2018-04-17 | Lab none | Installed | East Pond Multiplexer Thermocouple | Installed at EP tower as part of initial site set up. |
| AM16/32A 1429 | 2018-04-17 | Lab none | Installed | East Pond Multiplexer Met | Installed at EP tower as part of initial site set up. |
| CNR1 990181 | 2018-04-17 | Lab none | Installed | East Pond Net Radiometer 4-way | Installed at EP tower as part of initial site set up. |
| miniDOT-usb 931528 | 2018-04-17 | Lab none | Installed | East Pond DO Sensor | Installed at EP tower as part of initial site set up. Hung off of the west end of the tower. |
| PTB110 H0160093 | 2018-04-17 | Lab none | Installed | East Pond Barometer | Installed at EP tower as part of initial site set up. |
| HMP60 G4540021 | 2018-04-17 | Lab none | Installed | East Pond RH & Temp | Installed at EP tower as part of initial site set up. We dropped the sensor in the water, but the sensor looks dry and the numbers seem fine. |
| WM 1590 153803 | 2018-04-17 | Lab none | Installed | East Pond Anemometer | Installed at EP tower as part of initial site set up. |
| LI-7700 TG1-0211 | 2018-04-17 | Lab none | Installed | East Pond Gas Analyzer CH4 | Installed at EP tower as part of initial site set up. |
| LI-7500A 0418 | 2018-04-17 | Lab none | Installed | East Pond Gas Analyzer CO2/H2O | Installed at EP tower as part of initial site set up. |
| LI-7550 AIU-0666 | 2018-04-17 | Lab none | Installed | East Pond Gas Analyzer CO2/H2O | Installed at EP tower as part of initial site set up. |
| LI-7500A 75H-2514 | 2018-04-18 | Lab none | Calibration | Lab none | Last calibration: 2017-12-15 AGC=102.5 SDM=0 DAC1=0 DAC2=0 Ambient P=101.0kPa, Tair=22.2C, Tdew=2.5C Zero Air at 500psi, LBL Air 408.97 at 1400 Tdewspan=16.00 CO2 zero 0.9052 -> .9060 Offset: 3.56ppm CO2 span 1.0118 -> 1.0106 Offset: 0.64ppm H2O zero 0.8385 -> .8368 Offset: -11.4ppm H2O span 1.0103 -> 1.0160 Offset: -0.12ppm Notes: |
| LI-7700 TG1-0211 | 2018-04-13 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-10-02 RSSI=72%, Optical RH=4% Ambient P=101.6kPa, Tair=23.7C Zero Air at 500psi, LBL Air 1.9497 at 1500 CH4 Zero Offset: 0.009ppm CH4 Span Offset: -.0057ppm Notes: CH4 Span calibrated on 2018-04-16 under these conditions: P=100.5, T=26.1, RSSI=72, Optics RH =4. |
| PS-30M 02431248 | 2017-06-02 | Lab none | Tested | Lab none | I tested this controller in the lab and talked with a Morningstar technician. The consensus is that something failed on the board that disabled the load. It might be fine for charging batteries though. |
| LI-7700 TG1-0424 | 2018-04-13 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-10-11 RSSI=75%, Optical RH=4% Ambient P=101.8kPa, Tair=24.2C Zero Air at 500psi, LBL Air 1.9497 at 1500 CH4 Zero Offset: .008ppm CH4 Span Offset: -.0417ppm Notes: Started "new" ultra pure zero air tank that had 500 psi left in it. |
| LI-7500A 0418 | 2018-04-13 | Lab none | Calibration | Lab none | Last calibration: 2017-11-27 AGC=96.6 SDM=0 DAC1=0 DAC2=0 Ambient P=101.9kPa, Tair=25.1C, Tdew=2.5C Zero Air at 100psi, LBL Air 408.97 at 1500 Tdewspan=16.00 CO2 zero 0.8998 -> .9001 Offset: 1.28ppm CO2 span 1.006 -> 1.0057 Offset: 1.14ppm H2O zero 0.8437 -> .8426 Offset: -6.1ppm H2O span 0.9821 -> .9892 Offset: -.15ppm Notes: |
| LI-7500A 0073 | 2018-04-13 | Lab none | Calibration | Lab none | Last calibration: 2017-11-27 AGC=99 SDM=0 DAC1=0 DAC2=0 Ambient P=101.9kPa, Tair=23.7C, Tdew=2.9C Zero Air at 100psi, LBL Air 408.97 at 1500 Tdewspan=16.00 CO2 zero 0.9571 -> .9575 Offset: .99ppm CO2 span 1.0118 -> 1.0145 Offset: -1.26ppm H2O zero 0.7306 -> .7295 Offset: -6.9ppm H2O span 1 -> 1.0131 Offset: -.3ppm Notes: |
| GP-001 GP20150111 | 2017-08-16 | Mayberry CO2 Probe A | Removed | Lab none | Removed from MB because we changed our water profile from 3 sensors to 2 sensors. |
| LI-7700 TG1-0224 | 2018-04-05 | Lab none | Installed | West Pond Gas Analyzer CH4 | Installed at WP to replace sn TG1-0424, which was brought back to the lab for calibration. |
| LI-7700 TG1-0424 | 2018-04-05 | West Pond Gas Analyzer CH4 | Removed | Lab none | Removed from WP and brought back to the lab for calibration. It was replaced by sn TG1-0224. |
| eosFD FD20160001 | 2018-04-05 | Lab none | Installed | Twitchell Alfalfa Forced Diffusion | Installed at TA in the soil between the soilco2 datalogger enclosure and the solar panels. We tried to sync the sensor time to system time, but the change was not saved. |
| LI-7500A 75H-2514 | 2018-04-05 | Twitchell Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from TA and brought back to the lab for calibration. It was replaced by sn 1594. |
| LI-7500A 1594 | 2018-04-05 | Lab none | Installed | Twitchell Alfalfa Gas Analyzer CO2/H2O | Installed at TA to replace sn 75H-2514, which was brought back to the lab for calibration. |
| LI-7500A 0065 | 2018-04-05 | Lab none | Installed | Bouldin Alfalfa Gas Analyzer CO2/H2O | Installed at BA to replace sn 75H-2667, which was brought back to the lab for calibration. |
| LI-7500A 75H-2667 | 2018-04-05 | Bouldin Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from BA and brought back to the lab for calibration. It was replaced by sn 0065. |
| LI-7700 TG1-0155 | 2018-04-05 | Lab none | Installed | Bouldin Corn Gas Analyzer CH4 | Installed at BC to replace sn TG1-0211, which was brought back to the lab for calibration. |
| LI-7700 TG1-0211 | 2018-04-05 | Bouldin Corn Gas Analyzer CH4 | Removed | Lab Gas Analyzer CH4 | Removed from BC and brought back to the lab for calibration. it was replaced by TG1-0155. |
| LI-7500A 75H-2668 | 2018-04-05 | Lab none | Installed | Bouldin Corn Gas Analyzer CO2/H2O | Installed at BC to replace sn 0035, which was brought back to the lab for calibration. |
| LI-7500A 0035 | 2018-04-05 | Bouldin Corn Gas Analyzer CO2/H2O | Removed | Lab none | Removed from BC and brought back to the lab for calibration. It was replaced by sn 75H-2668. |
| LI-7700 TG1-0224 | 2018-04-04 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-11-27 RSSI=73%, Optical RH=14% Ambient P=100.7kPa, Tair=23.9C Zero Air at 100psi, LBL Air 1.9497 at 1700 CH4 Zero Offset: -.002ppm CH4 Span Offset: .167ppm Notes: Powered up twice successfully and synced waveforms within 20 seconds. Actual laser temperature = 25.6C, set laser temperature = 26.C. |
| LI-7700 TG1-0155 | 2018-04-04 | Lab none | Calibration | Lab none | Calibration Location: Lab Last calibration: 2017-03-23 RSSI=87%, Optical RH=7% Ambient P=100.7kPa, Tair=22.6C Zero Air at 100psi, LBL Air 1.9497 at 1700 CH4 Zero Offset: .01ppm CH4 Span Offset: -.005ppm Notes: |
| LI-7500A 1594 | 2018-04-04 | Lab none | Calibration | Lab none | Last calibration: 2017-11-28 AGC=99 SDM=0. DAC1=0 DAC2=0 Ambient P=100.8kPa, Tair=21.3C, Tdew=6.7C Zero Air at 100psi, LBL Air 408.97 at 1700 Tdewspan=16.00 CO2 zero 0.8653 -> .8654 Offset: -.58ppm CO2 span 1.0172 -> 1.0185 Offset: -.63ppm H2O zero 0.8868 -> .8854 Offset: -7.2ppm H2O span 1 -> 1.0064 Offset: -.14ppm Notes: Calibrated on LI-7550 sn 674 with 8.5.0 embedded software version. |
| LI-7500A 75H-2668 | 2018-04-04 | Lab none | Calibration | Lab none | Last calibration: 2017-11-28 AGC=100.3 SDM=0 DAC1=0 DAC2=0 Ambient P=100.9kPa, Tair=21.7C, Tdew=8.5C Zero Air at 100psi, LBL Air 408.97 at 1700 Tdewspan=16.00 CO2 zero 0.9392 -> .9393 Offset: .46ppm CO2 span 1.0147 -> 1.0147 Offset: -.1ppm H2O zero 0.9066 -> .9038 Offset: -15.5ppm H2O span 1.0125 -> 1.0146 Offset: -.04ppm Notes: Calibrated on LI-7550 sn 674 with 8.5.0 embedded software version. Large H2O offset but last calibration, the offset was +11 mmol/m3 (similar magnitude and opposite sign), so I think it's ok, maybe something wonky last calibration. |
| LI-7500A 0065 | 2018-04-04 | Lab none | Calibration | Lab none | Last calibration: 2017-11-28 AGC=100.4 SDM=0 DAC1=0 DAC2=0 Ambient P=100.8kPa, Tair=22.5C, Tdew=9.3C Zero Air at 100psi, LBL Air 408.97 at 1700 Tdewspan=16.00 CO2 zero 0.8906 -> .8905 Offset: -.52ppm CO2 span 1.0163 -> 1.0231 Offset: -3.35ppm H2O zero 0.7083 -> .7082 Offset: -.7ppm H2O span 1.0126 -> 1.0185 Offset: -.13ppm Notes: Calibrated on LI-7550 sn 674 with 8.5.0 embedded software version |
| CR10X 20138 | 2018-03-06 | Tonzi | Removed | Lab none | Removed from Tonzi tower's old CO2 profile system b/c the profile system was not working. It was replaced by sn 47253. |
| CR10X 47253 | 2018-03-06 | Lab none | Installed | Tonzi | Installed at Tonzi to try to fix the CR10x running the tower's old CO2 profile system. It replaced sn 20138. |
| LI-7500A 0042 | 2018-03-06 | Lab none | Installed | Tonzi-Floor | Installed on Tonzi Floor to replace sn 1594, which was brought back to the lab for calibration. |
| LI-7500A 1594 | 2018-03-06 | Tonzi-Floor Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Tonzi Floor and brought back to the lab for calibration. It was replaced by sn 0042. |
| LI-7500A 0041 | 2018-03-06 | Lab none | Installed | Tonzi-Tower Gas Analyzer CO2/H2O | Installed on Tonzi Tower to replace sn 75H-2668, which was brought back to the lab for calibration. |
| LI-7500A 75H-2668 | 2018-03-06 | Tonzi-Tower Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Tonzi Tower and brought back to the lab for calibration. It was replaced by sn 0041. |
| LI-7550 AIU-1869 | 2018-03-06 | Tonzi-Floor Interface LI-7500 | Upgrade | Tonzi-Floor Interface LI-7500 | Downgraded from embedded software version 8.7.5 to version 8.5.0 to standardize our systems. We had to downgrade other interfaces to 8.5.0 to solve the data-header mismatch we had with version 8.7.5. |
| LI-7550 AIU-1866 | 2018-03-06 | Tonzi-Tower Interface LI-7550 | Upgrade | Tonzi-Tower Interface LI-7550 | Downgraded from embedded software version 8.7.5 to version 8.5.0 to standardize our systems. We had to downgrade other interfaces to 8.5.0 to solve the data-header mismatch we had with version 8.7.5. |
| LI-7500A 75H-2182 | 2018-03-06 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed at Vaira to replace sn 0065. |
| LI-7500A 0065 | 2018-03-06 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removed for calibration and replaced by sn 75H-2182. |
| LI-7550 AIU-1870 | 2018-03-06 | Vaira Interface LI-7550 | Upgrade | Vaira Interface LI-7550 | Downgraded from embedded software version 8.7.5 to version 8.5.0 so that the interface version is consistent across the lab. We had to downgrade other interfaces to 8.5.0 to solve the data-header mismatch we had with version 8.7.5. |
| eosFD FD20160001 | 2018-03-21 | Factory | Returned | Lab none | Returned from Eosense after a long, long time. Last time it was immediately returned to them after coming back from having the pump replaced because the IRGA seemed to be dead. |
| LI-7500A 75H-2150 | 2018-03-19 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Installed at MB replacing SN 0418 for calibration. |
| LI-7500A 0418 | 2018-03-19 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from MB for calibration, replaced with SN 75H-2150. |
| LI-7500A 75H-2176 | 2018-03-19 | Lab none | Installed | Sherman Wetland Gas Analyzer CO2/H2O | Installed on SW to replace SN 0073 for calibration. |
| LI-7500A 0073 | 2018-03-19 | Sherman Wetland Gas Analyzer CO2/H2O | Removed | Lab none | Removed from SW for calibration, replaced by SN 75H-2176. |
| CM11 996985 | 2018-03-16 | Lab none | Repair | Lab none | Sensor had old and cracked cable. Replaced with 10m cable. Red connected to red, blue (sensor) connected to black (cable), bare to bare. |
| TE525MM 49187-109 | 2017-05-10 | Lab none | Installed | Twitchell Alfalfa Precipitation | Installed at TA to the same pole as the soilco2 datalogger enclosure and wired it to the met CR1000. We realized this wiring under-measured precipitation and re-wired to a CR10x on 2018-02-13. |
| HMP45AC U3030046 | 2018-03-12 | Lab none | Tested | Lab none | Tested in the lab and numbers seems reasonable. |