Equipment and Calibration History
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BB-Fab BB-WP | 2023-10-04 | West Pond Battery Bank | Adjusted | West Pond Battery Bank | Joe added a 4th flooded battery that tested good (2019 sticker, not sure where this battery came from--maybe removed from HS when those batteries were replaced by the 4 newer advection batteries). There are now 4 batteries connected in 24V. Hopefully this prevents the tower from dying every night. |
JAZ-EL350 JAZA2903 | 2023-10-05 | Lab none | Adjusted | Lab none | Changed clock from 10:18 to 10:03 to match the laptop time |
LI-7500A 1594 | 2023-10-03 | Lab | Calibration | Lab | Last calibration: 2023-06-12 AGC=100.7 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.4kPa, Tair=23.5C, Tdew=13.3C Zero Air at 750psi, AMP CA04119 524.77 at 700 Tdewspan=20.00 CO2 zero 0.8777 -> .8777 Offset: .4ppm CO2 span 1.0098 -> 1.0092 Offset: .31ppm H2O zero 0.811 -> .8117 Offset: 4.0ppm H2O span 1.0126 -> 1.0074 Offset: .12ppm Notes: Vertical orientation |
BB-Fab BB-WP | 2023-09-19 | West Pond Battery Bank | Maintenance | West Pond Battery Bank | I disconnected the batteries and tested them with the load tester. The first three from the west tested okay but the last one on the east tested weak. These are wired in 24V pairs and the one paired with the weak battery had a bunch of corrosion on its positive terminal. So I disconnected these two and left the system running on a single pair. I also check the water levels and added a little water to a couple of cells that were low. |
LI-7500A 0065 | 2023-09-19 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed at Vaira to replace sn 1594 for calibration. |
LI-7500A 1594 | 2023-09-19 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Vaira for calibration. Replaced by sn 0065. |
LI-7500A 0041 | 2023-09-19 | Lab none | Installed | Tonzi Gas Analyzer CO2/H2O Floor | Installed at Tonzi-Floor to replace sn 0073 for calibration. |
LI-7500A 0073 | 2023-09-19 | Tonzi Gas Analyzer CO2/H2O Floor | Removed | Lab none | Removed from Tonzi-Floor for calibration. Replaced by sn 0041. |
LI-7500A 75H-2180 | 2023-09-19 | Lab none | Installed | Tonzi-Tower Gas Analyzer CO2/H2O | Installed at Tonz-Tower to replace sn 0042 for calibration. |
LI-7500A 0042 | 2023-09-19 | Tonzi-Tower Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Tonzi-Tower for calibration. Replaced by sn 75H-2180. |
SRS-Ni NDVI 2046503376 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
SRS-Ni NDVI 2046503354 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
PAR-LITE 040411 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
HFP01SC 00243 | 2023-09-18 | Lab none | Loaned | Loaned none | There are a sticky note claiming this one was sn 243? Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
miniDOT 1220 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
HMP45AC U3030041 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
WMP 1352 000022 | 2023-09-18 | Lab none | Loaned | Loaned none | Loaned to Gracie Pearsall at UCSC for a informational display at Elkhorn Reserve |
LI-7500A 75H-2180 | 2023-09-18 | Lab | Calibration | Lab | Last calibration: 2023-07-19 AGC=100.7 SDM=0 DAC1=- DAC2=- AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=23.0C, Tdew=14.3C Zero Air at 1750psi, AMP CA04119 524.77 at 1800 Tdewspan=16.0 CO2 zero 0.9143 -> 0.9143 Offset: 0.2ppm CO2 span 1.0374 -> 1.0384 Offset: -0.67ppm H2O zero 0.8941 -> 0.8944 Offset: 2.1ppm H2O span 1.0299 -> 1.0344 Offset: -0.09ppm Notes: This sensor had no mount for bird spikes. Electrical tape that help spikes on left black residue that I removed with Goo-Gone and water and soap. After the CO2 span it was still reading about 0.3 ppm high. This didn't change pushing the calibrate button a second time. I ended up setting the span 0.3ppm less (524.47) and got 524.77. H2O span was really stable. |
LI-7500A 0065 | 2023-09-18 | Lab | Calibration | Lab | Last calibration: 2023-04-10 AGC=101.1 SDM=0 DAC1=- DAC2=- AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=22.4C, Tdew=14.9C Zero Air at 1750psi, AMP CA04119 524.77 at 1800 Tdewspan=16.0 CO2 zero 0.8918 -> 0.8919 Offset: 0.2ppm CO2 span 1.0217 -> 1.0240 Offset: -1.47ppm H2O zero 0.7295 -> 0.7322 Offset: 21.1ppm H2O span 1.0128 -> 1.0226 Offset: -0.2ppm Notes: After calibration I painted some dings with white nail polish. |
LI-7500A 0041 | 2023-09-18 | Lab | Calibration | Lab | Last calibration: 2023-04-24 AGC=99.9 SDM=0 DAC1=- DAC2=- AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=23.7C, Tdew=14.2C Zero Air at 1750psi, AMP CA04119 524.77 at 1800 Tdewspan=16.0 CO2 zero 0.9968 -> 0.9965 Offset: -1.2ppm CO2 span 1.0202 -> 1.0192 Offset: 0.73ppm H2O zero 0.8222 -> 0.8236 Offset: 8.1ppm H2O span 1.0302 -> 1.0292 Offset: 0.01ppm Notes: Very dirty before calibration. I painted a bunch of dings with white nail polish. |
CTD-10 1782503941 | 2023-09-12 | Hill Slough Water Level | Removed | Lab none | Removed from the HS channel because it was shorting out the other sensors connected to the CR23x (EXO, eosGP) |
Mark II C011018 | 2023-09-12 | Bouldin Alfalfa Weather Station PL_S-B | Removed | Lab none | Removed with post and ground anchor since the PL-Arable project is currently paused according to PL. This unit had one red status light (bad sensors?) when I shut it down. |
Mark II C011081 | 2023-09-12 | Bouldin Corn Weather Station PL_B | Removed | Lab none | Removed with post and ground anchor for a location near the road to the southeast of the tower. The PL-Arable project is paused according to PL. All for status lights were green when I shut it down. |
BB-Fab BB-WP | 2023-01-18 | West Pond Battery Bank | Tested | West Pond Battery Bank | The batteries looked clean and in good condition. After disconnecting and isolating them, two of the six tested bad: 4 and 5 counting from the west. The system is wired in pairs for 24V and the two bad batteries were members of adjacent pairs. They were also the only ones that had cells that were low on water. Joe removed the two bad batteries then reconnected the remaining four. |
LI-7700 TG1-0424 | 2023-09-05 | Lab | Calibration | Lab | Calibration Location: Lab Last calibration: 2023-01-19 RSSI=80%, Optical RH=23% Ambient P=100.0kPa, Tair=25.0C Zero Air at 800psi, AMP CA04119 4.2238 at 850 CH4 Zero Offset: .028ppm CH4 Span Offset: -.0458ppm Notes: Calibrated zero on 2023-09-05 and span on 2023-09-07 (P=100.3 kPa, T=24.1C). After calibration, swapped drierite and flushed headspace with zero air until optics RH=10%. |
CR1000 4190 | 2023-08-29 | Lab none | Installed | Vaira none | Installed as part of the Arduino base RSB diffuse PAR mounted next to the BF3 |
PAR-LITE 010164 | 2023-08-29 | Lab none | Installed | Vaira none | Installed as part of the Arduino base RSB diffuse PAR mounted next to the BF3 |
PAR-LITE 010164 | 2023-07-06 | Tonzi | Removed | Lab none | Removed from the Tower Top where it was part of the Arduino based RSB diffuse PAR prototype |
CR1000 4190 | 2023-07-06 | Tonzi | Removed | Lab none | Removed from the Tower Top where it was part of the Arduino based RSB diffuse PAR prototype |
PAR-LITE 010164 | 2023-06-16 | Lab none | Installed | Tonzi none | Installed at the tower top as part of the Arduino RSB diffuse PAR prototype to compare with the BF5 |
CR1000 4190 | 2023-06-16 | Lab none | Installed | Tonzi none | Installed at the tower top as part of the Arduino RSB diffuse PAR prototype to compare with the BF5 |
LI-7810 TG10-01751 | 2023-08-22 | Lab none | Calibration | Lab none | Last calibration:
Zero Air at 900psi, AMP CA04119 4223.8 ppb CH4 at 850psi CO2 zero Offset: -20.9ppm H2O zero Offset: -93.5ppm CH4 zero Offset: 0.1ppb CH4 span Offset: 33.7ppb Notes: First calibration in the lab for sn TG10-01751. Ran zero and span gases at our usual flow rate of 2 SCFH and plumbed the system with the recommended 30cm vent before the air inlet to vent excess air pressure and to prevent diffusion of ambient air into the gas stream. It took more than 45min for H2O zero to stabilize. |
EXO pH-ORP 22D102641 | 2023-08-24 | Lab none | Installed | Hill Slough pH-ORP | Reinstalled after quarterly cleaning and calibration |
EXO Wiped Cond/Temp 23D104030 | 2023-08-24 | Lab none | Installed | Hill Slough Conductivity Sensor | Reinstalled after quarterly cleaning and calibration |
EXO fDOM 22E100649 | 2023-08-24 | Lab none | Installed | Hill Slough fDOM | Reinstalled after quarterly cleaning and calibration |
EXO Turbidity 22E106072 | 2023-08-24 | Lab none | Installed | Hill Slough Turbidity | Reinstalled after quarterly cleaning and calibration |
EXO2 22C103416 | 2023-08-24 | Lab none | Installed | Hill Slough Water Level | Reinstalled after quarterly cleaning and calibration |
CS450 20010770 | 2023-08-24 | Lab none | Installed | Bouldin Corn Water Level | Installed at Bouldin Corn to replace sn 70011234 for longer cable. |
CS451 70011234 | 2023-08-24 | Bouldin Corn Water Level | Removed | Lab none | Removed from Bouldin Corn because its cable is short. Replaced by sn 20010770. |
RPI0W RPI0W-002 | 2023-08-24 | Bouldin Corn Camera C | Removed | Lab none | Removed from the z-cam location because the corn is finished growing |
RPI0W RPI0W-007 | 2023-08-24 | Bouldin Corn camera B | Removed | Lab none | Removed from the z-cam location because the corn is finished growing |
SD500BN-NL 0030f4d0b0b3 | 2023-08-24 | Lab none | Installed | Bouldin Alfalfa Camera | Installed to replace the broken one remove last time. |
LI-7500A 0035 | 2023-08-24 | Lab none | Installed | Bouldin Alfalfa Gas Analyzer CO2/H2O | Installed at Bouldin Alfalfa to replace sn 75H-2180 for mount repair. |
LI-7500A 75H-2180 | 2023-08-24 | Bouldin Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Bouldin Alfalfa for mount repair. Replaced by sn 0035. |
Mark 3 B301042 | 2022-11-17 | Lab none | Installed | Vaira Weather Station B | Installed at Vaira to replace prototype sn B30086 as part of the Arable calval project |
CR6 2115 | 2023-08-22 | Lab none | Loaned | Loaned none | Loaned to Yuankun Xu (Roland Burgmann Lab) and Yifang Cheng (Berkeley Seismo Lab) for use at Slumgullion Landslide site in Colorado for about one month mid-Sept to mid-Oct. Loaned with sonics sn 152603 and 153804 and CR6 sn 2114. |
CR6 2114 | 2023-08-22 | Lab none | Loaned | Loaned none | Loaned to Yuankun Xu (Roland Burgmann Lab) and Yifang Cheng (Berkeley Seismo Lab) for use at Slumgullion Landslide site in Colorado for about one month mid-Sept to mid-Oct. Loaned with sonics sn 152603 and 153804 and CR6 sn 2115. |
WM 1590 153804 | 2023-08-22 | Lab none | Loaned | Loaned none | Loaned to Yuankun Xu (Roland Burgmann Lab) and Yifang Cheng (Berkeley Seismo Lab) for use at Slumgullion Landslide site in Colorado for about one month mid-Sept to mid-Oct. Loaned with sonic sn 152603 and CR6s sn 2114 and sn 2115. |
WM 1590 152603 | 2023-08-22 | Lab none | Loaned | Loaned none | Loaned to Yuankun Xu (Roland Burgmann Lab) and Yifang Cheng (Berkeley Seismo Lab) for use at Slumgullion Landslide site in Colorado for about one month mid-Sept to mid-Oct. Loaned with sonic sn 153804 and CR6s sn 2114 and sn 2115. |
EXO2 22C103416 | 2023-08-17 | Lab none | Calibration | Lab none | Depth(m),Last cal: 5/8/2023 15:15:13 EXO sn 22C103416 EXO/Sensor Firmware 1.0.86/3.1.3 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.000 m,-0.074 m,0.000 m, 0.000 m, 19.959 °C |
EXO fDOM 22E100649 | 2023-08-17 | Lab none | Calibration | Lab none | fDOM (QSU and RFU), Last cal: 5/8/2023 14:55:21 EXO sn 22C103416 EXO/Sensor Firmware: 1.0.86/3.0.0 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 QSU,-0.29 QSU,00.01 QSU,0.00 QSU,24.006 °C Pt2,297.97 QSU,316.12 QSU,297.95 QSU,0.00 QSU,24.617 °C ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 RFU,-0.74 RFU,0.00 RFU,0.00 RFU,24.666 °C Pt2,99.40 RFU,96.56 RFU,99.39 RFU,0.00 RFU,24.827 °C |
EXO Turbidity 22E106072 | 2023-08-17 | Lab none | Calibration | Lab none | Turbidity (FNU), Last cal: 5/5/2023 13:43:44 EXO sn 22C103416 EXO/Sensor Firmware: 1.0.86/3.0.4 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 FNU,-0.44 FNU,0.00 FNU,0.00 FNU,24.534 °C Pt2,124.00 FNU,124.94 FNU,124.00 FNU,0.00 FNU,23.738 °C Pt3,1010.00 FNU, 1017.94 FNU, 1010.00 FNU, 0.00 FNU, 23.875 °C Note: 0 point was not steady until checked for and wiped off small bubbles from sensor face |
EXO pH-ORP 22D102641 | 2023-08-17 | Lab none | Calibration | Lab none | pH, Last cal: 5/5/2023 15:26
EXO sn 22C103416 EXO/Sensor Firmware: 1.0.86/3.0.0 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,7.00 pH,1.33 pH,7.00 pH,-10.9 mV,23.727 °C Pt2,10.10 pH,5.28 pH,10.10 pH,-181.5 mV,24.030 °C Pt3,4.01 pH,-2.66 pH,3.98 pH,163.0 mV,24.696 °C 4-7Slope,4-7mVPerDecade,7-10Slope,7-10mVPerDecade 173.8 mV,58.14,170.7 mV,55.06 Note: Very far off but delta slope and mV per decade are ok. Used opened standards from May 2023. |
EXO pH-ORP 22D102641 | 2023-08-17 | Lab none | Calibration | Lab none | ORP (mV), Last Cal: 5/5/2023 15:04
EXO sn 22C103416 EXO/Sensor Firmware 1.0.86/3.0.0 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,223.0 mV,239.5 mV,223.0 mV,0.0 mV,22.877 °C |
EXO Wiped Cond/Temp 23D104030 | 2023-08-17 | Lab none | Calibration | Lab none | Sp Cond (uS/cm),Last cal: 8/17/2023 13:16:20
EXO sn 22C103416 EXO/Sensor Firmware 1.0.86/3.0.5 CellConstant 0.46 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,974.0 µS/cm,970.4 µS/cm,974.0 µS/cm, 0.0 µS/cm,24.379 °C Note: Checked calibration from earlier today. Calibration looks good and value stabilized quickly. 10,000 uS/cm standard from fridge and temp-compensated conductivity measured with handheld YSI probe. (Note 2024-01-24: Probably used 1,000 uS/cm standard, not 10,000 uS/cm) |
EXO Wiped Cond/Temp 23D104030 | 2023-08-17 | Lab none | Calibration | Lab none | Sp Cond (uS/cm),Last cal: 5/5/2023 13:09:53
EXO sn 22C103416 EXO/Sensor Firmware 1.0.86/3.0.5 CellConstant 0.46 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,958.0 µS/cm,967.3 µS/cm,958.0 µS/cm, 0.0 µS/cm,19.770 °C Note: 10,000 uS/cm standard from fridge and temp-compensated conductivity measured with handheld YSI probe (Note 2024-01-24: Probably used 1,000 uS/cm standard, not 10,000 uS/cm) |
EXO Wiped Cond/Temp 23D104030 | 2023-05-09 | Lab none | Installed | Hill Slough Conductivity Sensor | Installed in the channel at Hill Slough (same height as before) after calibration |
EXO2 22C103416 | 2023-05-09 | Lab none | Installed | Hill Slough Water Level | Installed in the channel at Hill Slough (same height as before) |
EXO fDOM 22E100649 | 2023-05-09 | Lab none | Installed | Hill Slough fDOM | Installed in the channel at Hill Slough (same height as before) after calibration |
EXO Turbidity 22E106072 | 2023-05-09 | Lab none | Installed | Hill Slough Turbidity | Installed in the channel at Hill Slough (same height as before) after calibration |
SD130BN 0030F4D21525 | 2023-08-09 | Lab none | Disposed | Disposed none | Tried a factory reset in the lab, but no change. The front status LED remains red. I e-mailed Stardot Support and Anthony responded that they probably can't repair it b/c they no longer manufacture this camera. |
SD130BN 0030F4D21525 | 2023-08-08 | Bouldin Alfalfa Camera | Removed | Lab none | Removed from BA because I couldn't connect. The front status LED remained red, even after a power cycle. |
CS450 20010026 | 2023-08-08 | Lab none | Installed | West Pond Water Level | Installed at West Pond to replace sn 20010769, which died after 11 years of service. The old sensor is still installed, but not wired to the datalogger. The new sensor is installed temporarily hangingin the water by the staff gauge. We will install a well when the water level drops. |
LI-7700 TG1-0223 | 2023-08-08 | Lab none | Installed | Gilbert Tract Gas Analyzer CH4 | Installed at Gilbert Tract to replace sn TG1-0424 for calibration. |
LI-7700 TG1-0424 | 2023-08-08 | Gilbert Tract Gas Analyzer CH4 | Removed | Lab none | Removed from Gilbert Tract for calibration. Replaced by sn TG1-0223. |
LI-7500A 75H-2669 | 2023-08-08 | Lab none | Installed | Gilbert Tract Gas Analyzer CO2/H2O | Installed at Gilbert Tract to replace sn 0065 for calibration. |
LI-7500A 0065 | 2023-08-08 | Gilbert Tract Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Gilbert Tract for calibration. Replaced by sn 75H-2669. |
LI-7500A 75H-2150 | 2023-08-08 | Lab | Calibration | Lab | Last calibration: 2023-02-02 AGC=101.5 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=21.3C, Tdew=13.6C Zero Air at 900psi, AMP CA04119 524.77 at 875 Tdewspan=16.00 CO2 zero 0.9035 -> .9031 Offset: -1.63ppm CO2 span 1.0257 -> 1.0207 Offset: 3.59ppm H2O zero 0.8731 -> .873 Offset: -.4ppm H2O span 1.0331 -> 1.0346 Offset: -.02ppm Notes: First calibration in 6 months. Sensor installed on BWW tower and spars very dirty. Vertical orientation |
LI-7500A 75H-2669 | 2023-08-04 | Lab | Calibration | Lab | Last calibration: 2023-04-10 AGC=100.6 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=22.1C, Tdew=13.9C Zero Air at 900psi, AMP CA04119 524.77 at 875 Tdewspan=16.00 CO2 zero 0.9207 -> .9195 Offset: -4.61ppm CO2 span 1.0176 -> 1.0167 Offset: .58ppm H2O zero 0.9001 -> .9009 Offset: 5.3ppm H2O span 1.0105 -> 1.0163 Offset: -.12ppm Notes: Vertical orientation |
LI-7500A 0035 | 2023-08-04 | Lab | Calibration | Lab | Last calibration: 2023-04-12 AGC=99.4 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=22.6C, Tdew=13.4C Zero Air at 900psi, AMP CA04119 524.77 at 875 Tdewspan=16.00 CO2 zero 0.9375 -> .9377 Offset: 1.06ppm CO2 span 1.0253 -> 1.024 Offset: .82ppm H2O zero 0.8994 -> .8984 Offset: -6.2ppm H2O span 1.0291 -> 1.0205 Offset: .18ppm Notes: Used "span" point of 524.67 for span gas of 524.77. Vertical orientation. |
LI-7700 TG1-0223 | 2023-08-07 | Lab | Calibration | Lab | Calibration Location: Lab Last calibration: 2023-01-18 RSSI=83%, Optical RH=28% Ambient P=100.1kPa, Tair=27.2C Zero Air at 900psi, AMP CA04119 4.2238 at 900 CH4 Zero Offset: -.003ppm CH4 Span Offset: -.0318ppm Notes: After calibration, flushed optics headspace with zero air until optics RH=11%. Removed used silica desiccant and put in fresh drierite. |
CMP 11 996981 | 2023-08-03 | Lab none | Repair | Lab none | I took this pyranometer apart and soldered a new short cable to the contacts on the bottom side of the sensor. The wiring colors are the same: red+, blue-, shield. There was a white wire that doesn't seem to be used which I replaced with a yellow so that it is accessible outside the case. It needs new desiccant and probably a longer wire spliced on to be used on a tower. There is a scratch on the outer dome and it needs an inter-comparison. |
LI-610 DPG478B | 2023-08-01 | Loaned none | Returned | Lab none | Peter returned the dewpoint generator and power cable back to the lab |
LI-7700 TG1-0211 | 2023-07-24 | Lab none | Installed | Mayberry Gas Analyzer CH4 | Installed at Mayberry to replace sn TG1-0223 for calibration. |
LI-7700 TG1-0223 | 2023-07-24 | Mayberry Gas Analyzer CH4 | Removed | Lab none | Removed from Mayberry for calibration. Replaced by sn TG1-0211. |
LI-7500A 75H-2180 | 2023-07-24 | Lab none | Installed | Bouldin Alfalfa Gas Analyzer CO2/H2O | Installed at Bouldin Alfalfa to replace sn 0035 for calibration. |
LI-7500A 0035 | 2023-07-24 | Bouldin Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Bouldin Alfalfa for calibration. Replaced by sn 75H-2180. |
LI-7500A 0418 | 2023-07-24 | Lab none | Installed | Bouldin Corn Gas Analyzer CO2/H2O | Installed at Bouldin Corn to replace sn 75H-2669 for calibration. |
LI-7500A 75H-2669 | 2023-07-24 | Bouldin Corn Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Bouldin Corn for calibration. Replaced by sn 0418. |
LI-7500A 75H-2176 | 2023-07-24 | Lab none | Installed | Hill Slough Gas Analyzer CO2/H2O | Installed at Hill Slough to replace sn 0041 for calibration. |
LI-7500A 0041 | 2023-07-24 | Hill Slough Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Hill Slough for calibration. Replaced by sn 75H-2176. |
HMP45AC W0510026 | 2021-04-01 | Tonzi-Floor RH & Temp | Location | Tonzi-Floor RH & Temp | Location for sensors currently at Tonzi. The last record from this sensor put it being removed with the extra Floor sensors installed for Hideki near the Floor tower in 2011 |
HMP45AC W0730035 | 2021-04-01 | Tonzi-Tower RH & Temp | Location | Tonzi-Tower RH & Temp | Location for sensors currently at Tonzi |
PAR-LITE 030382 | 2021-04-01 | Tonzi PAR Sensor Reflected | Location | Tonzi PAR Sensor Reflected | Location for sensors currently at Tonzi |
PAR-LITE 010164 | 2021-04-01 | Tonzi PAR Sensor Incoming | Location | Tonzi PAR Sensor Incoming | Location for sensors currently at Tonzi |
CR23X 2301 | 2023-07-21 | Lab none | Damaged | Lab none | Accidentally gave this datalogger 24V from the lithium power pack. When I tried to turn it on again, it would flash "Hello" and then shut off. Pretty sure it's dead. |
LI-7700 TG1-0211 | 2023-07-20 | Lab | Calibration | Lab | Calibration Location: Lab Last calibration: 2023-06-15 RSSI=73.4%, Optical RH=24% Ambient P=100.4kPa, Tair=23.4C Zero Air at 975psi, AMP CA04119 4.2238 at 925 CH4 Zero Offset: -.014ppm CH4 Span Offset: -.0048ppm Notes: Could only connect after laptop restart. After calibration, flushed headspace with zero air until optics RH=9-10% and swapped headspace desiccant. |
LI-7500A 75H-2180 | 2023-07-19 | Lab | Calibration | Lab | Last calibration: 2023-03-29 AGC=100.5 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.5kPa, Tair=23.4C, Tdew=13.1C Zero Air at 1000psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.9149 -> .9143 Offset: -2.92ppm CO2 span 1.044 -> 1.0374 Offset: 4.45ppm H2O zero 0.8913 -> .8941 Offset: 17.6ppm H2O span 1.0275 -> 1.0299 Offset: -.04ppm Notes: Slightly higher H2O zero offset than usual. Used CO2 span point of "524.55" to get the sensor to 524.77. Vertical orientation. |
LI-7500A 75H-2176 | 2023-07-20 | Lab | Calibration | Lab | Last calibration: 2023-03-29 AGC=100.0 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=0C, Tdew=13.45C Zero Air at 1000psi, AMP CA04119 524.77 at 925 Tdewspan=16.00 CO2 zero 0.8679 -> .868 Offset: .3ppm CO2 span 1.013 -> 1.0095 Offset: 2.43ppm H2O zero 0.8562 -> .8525 Offset: -21.4ppm H2O span 0.9316 -> .9124 Offset: .43ppm Notes: Slightly larger H2O zero and span offset than usual. Vertical orientation. |
LI-7500A 0418 | 2023-07-19 | Lab none | Calibration | Lab none | Last calibration: 2023-03-29
AGC=97.4 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.5kPa, Tair=22.6C, Tdew=12.4C Zero Air at 1000psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.9075 -> .907 Offset: -1.98ppm CO2 span 1.0076 -> 1.0069 Offset: .51ppm H2O zero 0.9326 -> .9330 Offset: 2.4ppm H2O span 1.0052 -> 1.0049 Offset: 0.0ppm Notes: Vertical orientation, H2O span right on |
LI-7500 0976 | 2023-07-21 | Lab none | Calibration | Lab none | Last calibration: 2022-08-10
AGC=57 SDM=7 DAC1= DAC2= AIU sn AIU-0, Presure A0=0, A1=0 Ambient P=100.2kPa, Tair=23.2C, Tdew=12.8C Zero Air at 975psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.8596 -> .8604 Offset: 4.55ppm CO2 span 1.0102 -> 1.0091 Offset: .83ppm H2O zero 0.632 -> .6284 Offset: -.59ppm H2O span 1.0138 -> 1.0207 Offset: -.15ppm Notes: Used "15.93" as the span dew point for 16.00. Copied Licor software 7500 v3.0.2 to sneakernet for this calibration. Calibrated vertical. |
LI-610 DPG478B | 2023-07-21 | Lab none | Loaned | Loaned none | Loaned to Peter Chuckran from the Firestone Lab. They needed a last-minute dew point generator to replace one that broke. They will return it in a week or so. |
CR23X 2301 | 2022-11-03 | Lab none | Installed | Tonzi none | Installed with the IRT sensor sn 7385 from the cal panel near the Floor solar panels for an IRT calibration for Robert's Oakley bike transect data this past summer |
SI-131 7385 | 2022-11-17 | Tonzi Infrared Temperature Ref Panel A | Removed | Lab none | Removed from Tonzi at the conclusion of the IRT calibration along with CR23X sn 2301 |
CR23X 2301 | 2022-11-17 | Tonzi none | Removed | Lab none | Removed from Tonzi at the conclusion of the IRT calibration along with IRT sensor sn 7385 |
LI-7500A 75H-2667 | 2023-07-10 | Lab none | Calibration | Lab none | Last calibration: 2023-04-13
AGC=101.0 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.4kPa, Tair=21.5C, Tdew=12.4C Zero Air at 1000psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.9417 -> .941 Offset: -2.21ppm CO2 span 1.0213 -> 1.0232 Offset: -1.37ppm H2O zero 0.8141 -> .8427 Offset: 7.9ppm H2O span 1.0317 -> 1.0367 Offset: -.09ppm Notes: Vertical orientation |
LI-7500A 75H-2514 | 2023-07-10 | Lab | Calibration | Lab | Last calibration: 2023-03-14 AGC=100.4 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.9kPa, Tair=21.7C, Tdew=12.2C Zero Air at 1000psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.9053 -> .9049 Offset: -1.85ppm CO2 span 1.0169 -> 1.0199 Offset: -2.16ppm H2O zero 0.8408 -> .8426 Offset: 13.0ppm H2O span 1.0243 -> 1.0244 Offset: 0.0ppm Notes: Slightly larger H2O zero than usual but span was right no. Calibrated in vertical orientation |
LI-7500A 75H-2182 | 2023-07-10 | Lab | Calibration | Lab | Last calibration: 2023-03-15 AGC=100.9 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.5kPa, Tair=19.8C, Tdew=12.2C Zero Air at 1100psi, AMP CA04119 524.77 at 950 Tdewspan=16.00 CO2 zero 0.8852 -> .8856 Offset: 2.14ppm CO2 span 1.0166 -> 1.0165 Offset: .19ppm H2O zero 0.8292 -> .8294 Offset: 1.4ppm H2O span 1.0332 -> 1.0313 Offset: .04ppm Notes: Vertical orientation |
LI-7700 TG1-0421 | 2023-07-11 | Lab none | Installed | Hill Slough Gas Analyzer CH4 | Installed at Hill Slough to replace sn TG1-0211 for calibration. |
LI-7700 TG1-0211 | 2023-07-11 | Hill Slough Gas Analyzer CH4 | Removed | Lab none | Removed from Hill Slough for calibration. Replaced by sn TG1-0421. |