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 |
|---|---|---|---|---|---|
| LI-7500A 0065 | 2015-12-07 | Lab none | Calibration | Lab none | Last calibration: 2015-04-20 AGC=76.5 SDM=1 DAC1=- DAC2=- Ambient P=100.92kPa, Tair=19.81C, Tdew=14.18C Zero Air at 650psi, God CO2 421.22 at 700 Tdewspan=11.09 CO2 zero 0.8897 -> 0.8900 Offset: 1.20ppm CO2 span 1.0074 -> 1.0164 Offset: -4.88ppm H2O zero 0.7055 -> 0.7097 Offset: 31.2ppm H2O span 1.0071 -> 1.0231 Offset: -0.32ppm Notes: |
| LI-7500A 75H-2150 | 2015-12-07 | Lab none | Calibration | Lab none | Last calibration: 2015-07-15 AGC=98.6 SDM=1 DAC1=- DAC2=- Ambient P=100.94kPa, Tair=19.78C, Tdew=12.44C Zero Air at 650psi, God CO2 421.22 at 700 Tdewspan=11.09 CO2 zero 0.9021 -> 0.9019 Offset: -1.16ppm CO2 span 1 -> 1.0114 Offset: -6.07ppm H2O zero 0.8671 -> 0.8671 Offset: 0.3ppm H2O span 0.9986 -> 1.0258 Offset: -0.52ppm Notes: |
| GP-001 GP20150100 | 2015-12-08 | Lab none | Installed | West Pond CO2 Probe B | This 8% probe was installed at West Pond to replace the 4% probe sn GP20140022 |
| GP-001 GP20140022 | 2015-12-08 | West Pond CO2 Probe B | Removed | Lab none | This 4% probe was removed from West Pond. It was replaced by an 8% probe sn GP20150100 |
| LI-7500A 0065 | 2015-12-08 | Lab none | Installed | West Pond Gas Analyzer CO2/H2O | Installed on the West Pond tower to replace sn 75H-2180 for calibration. |
| LI-7500A 75H-2180 | 2015-12-08 | West Pond Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the West Pond tower for calibration. Replaced by sn 0065 |
| GP-001 GP20150109 | 2015-12-08 | Lab none | Installed | East End CO2 probe | This 8% probe was installed at East End to replace a 4% probe sn GP20140021 |
| GP-001 GP20140021 | 2015-12-08 | East End CO2 probe | Removed | Lab none | This 4% CO2 probe was removed from East End. It was replaced by an 8% probe sn GP20150109 |
| KD140SX-UFBS 11ZV0M1127 | 2015-12-08 | Lab none | Installed | East End Solar Panel C | This solar panel was added to the existing two panels. |
| WM 1590 153805 | 2015-12-08 | Lab none | Installed | Twitchell Rice-Trailer | Installed near the trailer at Twitchell Rice as a temporary site to test a COS analyzer from LGR |
| LI-7500A 75H-2669 | 2015-12-08 | Lab none | Installed | Twitchell Rice-Trailer | Installed near the trailer at Twitchell Rice as a temporary site to test a COS analyzer from LGR |
| LI-7550 AIU-1570 | 2015-12-08 | Lab none | Installed | Twitchell Rice-Trailer | Installed near the trailer at Twitchell Rice as a temporary site to test a COS analyzer from LGR |
| LI-7700 TG1-0424 | 2015-12-08 | Lab none | Installed | Twitchell Rice-Trailer | Installed near the trailer at Twitchell Rice as a temporary site to test a COS analyzer from LGR |
| CS511 DO-8 | 2015-11-25 | Lab none | Installed | Twitchell Rice DO Sensor | Reinstalled at the Rice tower after being removed for fall draw down. |
| HP-127-1.0-1.3-71P P04 | 2015-12-01 | Lab none | Repair | Lab none | The red wire had broken right where it met the plate. I was able solder on a new wire. I covered the wires with heat shrink and painted the connections to the plate. |
| HP-127-1.0-1.3-71P P03 | 2015-12-01 | Lab none | Repair | Lab none | I repaired a wire that was chewed by a gopher. I covered the wires with heat shrink and painted the connections between the wires and the plate. |
| HP-127-1.0-1.3-71P P04 | 2015-11-20 | Vaira | Removed | Lab none | Removed from Vaira at -16cm. Looks like the insulation had cracked and the wire rotted. |
| HP-127-1.0-1.3-71P P03 | 2015-11-20 | Vaira | Removed | Lab none | Removed from Vaira at -8cm. A gopher had chewed its wire. |
| LI-7500A 75H-2182 | 2015-11-25 | Lab none | Installed | Twitchell Rice Gas Analyzer CO2/H2O | Installed on the Twitchell Rice tower to replace sn 0065 for calibration |
| LI-7500A 0065 | 2015-11-25 | Twitchell Rice Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Twitchell Rice tower for calibration. REplaced by sn 75H-2182 |
| LI-7500A 1594 | 2015-11-25 | Lab none | Installed | Twitchell Alfalfa Gas Analyzer CO2/H2O | Installed on the Alfalfa Tower to replace sn 75H-2150 for calibration |
| LI-7500A 75H-2150 | 2015-11-25 | Twitchell Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Alfalfa Tower for calibration. Replaced by sn 1594 |
| HP-127-1.0-1.3-71P P01 | 2015-12-02 | Vaira | Removed | Lab none | Removed from Vaira at -2cm. The red wire was broken not clear whether corrosion or animal (or shovel) damage |
| HP-127-1.0-1.3-71P P04 | 2015-12-02 | Lab none | Installed | Vaira | Reinstalled at Vaira at -16cm. This was spliced onto the existing cable in the field. |
| HP-127-1.0-1.3-71P P03 | 2015-12-02 | Lab none | Installed | Vaira | Reinstalled at Vaira at -8cm. This was spliced onto the existing cable in the field. |
| CS511 DO-8 | 2015-11-23 | Lab none | Serviced | Lab none | Serviced probe to go back in the field this week. The new calibration is:
M = 9.45/36.1 in (mg/L)/mV (aka ppm/mV) (@ 18C). |
| GMT221 G0150037 | 2014-08-07 | Sherman Island | Removed | Lab none | Removed with the rest of the soil CO2 system from the Sherman site to be redeployed at the Alfalfa site on Twitchell |
| WMP 1352 000020 | 2001-07-02 | Lab none | Installed | Tonzi-Tower | Installed on the Tonzi Tower to replace existing sonic that has had suspicious performance. |
| WMP 1352 000024 | 2001-01-05 | Lab none | Installed | Vaira Anemometer | Installed on the Vaira Tower to replace sn 000019 that was going off scale at midday. |
| WMP 1352 000019 | 2001-01-05 | Vaira Anemometer | Removed | Lab none | Removed from the Vaira Tower due to going off scale at midday. Replaced by sn 000024 |
| WMP 1352 000019 | 2000-10-22 | Lab none | Installed | Vaira Anemometer | Installed on the Vaira Tower with the initial setup of the site. |
| LI-7500A 75H-2182 | 2015-11-10 | Lab none | Calibration | Lab none | Last calibration: 2015-07-15 AGC=87.4 SDM=6 DAC1=- DAC2=- Ambient P=100.94kPa, Tair=21.68C, Tdew=6.22C Zero Air at 700psi, God CO2 421.22 at 700 Tdewspan=11.08 CO2 zero 0.8825 -> 0.8833 Offset: 3.48ppm CO2 span 1.0064 -> 1.0197 Offset: -7.02ppm H2O zero 0.8458 -> 0.8464 Offset: 4.0ppm H2O span 1.0016 -> 1.0242 Offset: -0.43ppm Notes: |
| LI-7500A 1594 | 2015-11-16 | Lab none | Calibration | Lab none | Last calibration: 2015-04-20 AGC=101.9 SDM=1 DAC1=- DAC2=- Ambient P=101.42kPa, Tair=20.60C, Tdew=-2.88C Zero Air at 700psi, God CO2 421.22 at 700 Tdewspan=11.08 CO2 zero 0.8658 -> 0.8662 Offset: 1.43ppm CO2 span 1.0027 -> 1.0243 Offset: -11.42ppm H2O zero 0.8855 -> 0.8821 Offset: -18.0ppm H2O span 0.9935 -> 1.0212 Offset: -0.54ppm Notes: This is the first calibration of this head after it was upgraded to the new 7500A interface and had its chemicals changed. Old coefficients from last Licor calibration loaded were loaded during the upgrade. Last lab calibration coefficients: CO2_zero = 0.8648, CO2_span = 1.0178, H2O_zero = 0.8985, H2O_span = 1.0087. |
| GMT221 G0150037 | 2014-06-17 | Lab none | Installed | Sherman Island | Installed in Sherman profile A at -16cm to replace sn F1340006 that has been reading low. |
| GMP221 K1340006 | 2014-06-17 | Sherman Island | Removed | Sherman Island | Removed from Sherman profile A at -16cm due to low readings. Replaced by sn G0150037 |
| GMP221 K1340006 | 2014-04-10 | Lab none | Installed | Sherman Island | Installed in Sherman profile A at -16cm to replace sn G0150035 |
| GMT221 G0150035 | 2014-04-10 | Sherman Island | Removed | Lab none | Removed from Sherman profile A at -16cm, replaced with sn K1340006 |
| GMP221 K1340007 | 2014-04-10 | Lab none | Installed | Sherman Island | Installed in Sherman profile A at -8cm to replace sn F4960019 |
| GMT221 F4960019 | 2014-04-10 | Sherman Island | Removed | Lab none | Removed from Sherman profile A at -8cm, replaced with sn K1340007 |
| GMP221 K1340005 | 2014-04-10 | Lab none | Installed | Sherman Island | Installed in Sherman profile A at -2cm to replace sn H1630066 |
| GMP222 H1630066 | 2014-04-10 | Sherman Island | Removed | Lab none | Removed from Sherman profile A at -2cm, replaced with sn K1340005 |
| ML2x 64/068 | 2014-04-10 | Sherman Island | Location | Lab none | Third probe on data logger, notes claim it is at -10cm |
| ML2x 70/002 | 2014-04-10 | Sherman Island | Location | Sherman Island | First probe on data logger, notes claim it is at -20cm |
| GMT221 F4960018 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile B -8cm |
| GMT221 G0150036 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile B -2cm |
| GMT221 G0150034 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile A -8cm |
| GMT221 F4960020 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile A -2cm |
| GMT221 G0150037 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile B -16cm |
| GMT221 G0150035 | 2014-01-23 | Sherman Island | Location | Sherman Island | Sherman Profile A -16cm |
| GMT221 F4960020 | 2014-12-09 | Tonzi CO2 Probe Tree2 Profile -0.08 | Location | Tonzi CO2 Probe Tree2 Profile -0.08 | Tonzi Tree2 profile at -8cm |
| GMP222 Z2720012 | 2014-12-09 | Tonzi CO2 Probe Tree1 Profile -0.04 | Removed | Lab none | this probe was at Tonzi Tree2 profile at -4cm, notes say it was swapped but no serial number of the new probe |
| GMP222 X4840007 | 2014-12-09 | Tonzi CO2 Probe Tree2 Profile -0.02 | Location | Tonzi CO2 Probe Tree2 Profile -0.02 | Tonzi Tree2 profile at -2cm |
| GMT221 G0150036 | 2014-12-09 | Tonzi CO2 Probe Tree1 Profile -0.08 | Location | Tonzi CO2 Probe Tree1 Profile -0.08 | Tonzi Tree1 profile at -8cm |
| GMP222 Z2720013 | 2014-12-09 | Tonzi CO2 Probe Tree1 Profile -0.04 | Location | Tonzi CO2 Probe Tree1 Profile -0.04 | Tonzi Tree1 profile at -4cm |
| GMP222 X5050014 | 2014-12-09 | Tonzi CO2 Probe Tree1 Profile -0.02 | Location | Tonzi CO2 Probe Tree1 Profile -0.02 | Tonzi Tree1 profile at -2cm |
| GMP222 K1310104 | 2014-12-09 | Tonzi CO2 Probe Open Profile -0.08 | Location | Tonzi CO2 Probe Open Profile -0.08 | Tonzi Open profile at -8cm |
| GMP222 K1310103 | 2014-12-09 | Tonzi CO2 Probe Open Profile -0.04 | Location | Tonzi CO2 Probe Open Profile -0.04 | Tonzi Open profile at -4cm |
| GMP222 K1310102 | 2014-12-09 | Tonzi CO2 Probe Open Profile -0.02 | Location | Tonzi CO2 Probe Open Profile -0.02 | Tonzi Open profile at -2cm |
| GMP222 Y2009109 | 2014-12-09 | Vaira CO2 probe East Profile -0.08 | Location | Vaira CO2 probe East Profile -0.08 | Vaira East profile at -8cm |
| GMP222 Y2030049 | 2014-12-09 | Vaira CO2 probe East Profile -0.04 | Location | Vaira CO2 probe East Profile -0.04 | Vaira East profile at -4cm |
| GMP222 Z2720015 | 2014-12-09 | Vaira CO2 probe East Profile -0.02 | Location | Vaira CO2 probe East Profile -0.02 | Vaira East profile at -2cm |
| GMT222 G0230062 | 2014-12-09 | Vaira CO2 probe North Profile -0.02 | Location | Vaira CO2 probe North Profile -0.02 | Vaira North profile at -2cm - may have been at -8cm |
| GMT222 G0230061 | 2014-12-09 | Vaira CO2 probe North Profile -0.04 | Location | Vaira CO2 probe North Profile -0.04 | Vaira North profile at -4cm - may have been at -2cm |
| GMP222 Y1950005 | 2014-12-09 | Vaira CO2 probe North Profile -0.08 | Location | Vaira CO2 probe North Profile -0.08 | Vaira North profile at -8cm - may have been at -4cm |
| GMP222 K1350101 | 2014-12-09 | Vaira CO2 probe West Profile -0.08 | Location | Vaira CO2 probe West Profile -0.08 | Vaira West profile at -8cm |
| GMP222 K1350102 | 2014-12-09 | Vaira CO2 probe West Profile -0.04 | Location | Vaira CO2 probe West Profile -0.04 | Vaira West profile at -4cm |
| GMP222 K1350103 | 2014-12-09 | Vaira CO2 probe West Profile -0.02 | Location | Vaira CO2 probe West Profile -0.02 | Vaira West profile at -2cm |
| GMT221 F4960020 | 2014-03-27 | Tonzi CO2 Probe Open Profile -0.08 | Moved | Tonzi CO2 Probe Tree2 Profile -0.08 | This probe in the Tonzi Open profile was moved from the -8cm location to the Tree2 profile -8cm |
| GMP222 X4840007 | 2014-03-27 | Tonzi CO2 Probe Open Profile -0.04 | Moved | Tonzi CO2 Probe Tree2 Profile -0.02 | This probe in the Tonzi Open profile was moved from the -4cm location to the Tree2 profile -2cm |
| GMP222 Z2720012 | 2014-03-27 | Tonzi CO2 Probe Open Profile -0.02 | Moved | Tonzi CO2 Probe Tree2 Profile -0.04 | This probe in the Tonzi Open profile was moved from the -2cm location to the Tree2 profile -4cm |
| BB-Fab BB-TA | 2015-11-11 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | All four batteries were swapped out. Four new 27DCMJ batteries were installed. Two of the old batteries had Jan 2012 stickers and may not be in such bad shape. |
| BB-Fab BB-TA | 2015-10-20 | Twitchell Alfalfa | Notes | Twitchell Alfalfa | The tower started losing power regularly over night. Time to swap out the batteries. |
| BB-Fab BB-TA | 2015-09-15 | Twitchell Alfalfa | Notes | Twitchell Alfalfa | The batteries have started to have problems supplying 12V from the 6400. |
| BB-Fab BB-TA | 2014-09-04 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | A line was added to one of the external batteries to pull 12V off for the 6400. |
| BB-Fab BB-TA | 2014-08-15 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | The older external third battery was removed. The original two batteries were rewired into series and the other two isolated batteries were integrated. The system is now two pairs of batteries for a 24V system. |
| BB-Fab BB-TA | 2014-08-13 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | Two batteries for the soil CO2 system were brought over from Sherman. These two batteries are in series for 24V and are isolated for the time being from the solar system. |
| BB-Fab BB-TA | 2013-11-25 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | A third older battery was added in parallel outside the wooden box due to low voltage power outages. |
| BB-Fab BB-TA | 2013-06-05 | Twitchell Alfalfa | Upgrade | Twitchell Alfalfa | The batteries were moved into an insulated wooden box. |
| BB-Fab BB-TA | 2013-05-24 | Lab none | Installed | Twitchell Alfalfa | Two Flooded Lead Acid (FLA) batteries model 27DCMJ deep cycle batteries with Jan 2012 stickers were installed in parallel for a 12VDC battery bank. The batteries are in then open. |
| NL115 6763 | 2015-11-11 | Lab none | Installed | Twitchell Alfalfa | Installed on the existing CR1000 that collects met data. This will be used to collect the high frequency PAR from the rotating shadow band while the bugs are worked out. |
| KD140SX-UFBS 11ZV0M0860 | 2013-10-24 | Lab none | Installed | Twitchell Alfalfa | Add to the existing panel at Alfalfa due to low battery power outages. |
| LI-7500A 1594 | 2015-11-10 | Lab none | Upgrade | Lab none | I upgraded this head to a LI-7500A. It got a new plate on the base of the head. The gain was adjusted and the Signal Strength was set to 100%. New chemicals were put in. It needs to run for a few days and then be calibrated. The old 1594 box can be used for spare parts. The 1594 coefficients were entered on the new 7550 box AIU-1557. |
| GMM222 L2010070 | 2015-11-03 | Lab none | Installed | Vaira CO2 probe North Profile -0.04 | Installed in Vaira North profile at -4cm to replace sn Y1950005 |
| GMP222 Y1950005 | 2015-11-03 | Vaira CO2 probe North Profile -0.08 | Removed | Lab none | Removed from Vaira North profile at -8cm due to bad readings. Replaced by sn L2010070 |
| GMM222 L2010068 | 2015-11-03 | Lab none | Installed | Vaira CO2 probe North Profile -0.04 | Installed in Vaira North profile at -4cm to replace sn G0230061 |
| GMT222 G0230061 | 2015-11-03 | Vaira CO2 probe North Profile -0.04 | Removed | Lab none | Removed from Vaira North profile at -4cm due to bad readings. Replaced by sn L2010068 |
| LI-7500A 0041 | 2015-11-03 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed on the Vaira Tower to replace sn 0976 for calibration. |
| LI-7500 0976 | 2015-11-03 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removed from the Vaira Tower for calibration. Replaced by sn 0041. |
| GMM222 L2010069 | 2015-11-03 | Lab none | Installed | Tonzi CO2 Probe Tree1 Profile -0.02 | Installed in the Tonzi Tree 1 profile at -2cm to replace sn X5050014 |
| GMP222 X5050014 | 2015-11-03 | Tonzi CO2 Probe Tree1 Profile -0.02 | Removed | Lab none | Removed from the Tonzi Tree 1 profile at -2cm due to bad readings. Replaced by sn L2010069 |
| LI-7500A 0073 | 2015-11-03 | Lab none | Installed | Tonzi-Floor | Installed on Tonzi Floor to replace sn 0042 for calibration |
| LI-7500A 0042 | 2015-11-03 | Tonzi-Floor | Removed | Lab none | Removed from Tonzi Floor for calibration. Replaced by sn 0073. |
| LI-7500A 0035 | 2015-11-03 | Lab none | Installed | Tonzi-Tower | Installed on the Tonzi Tower to replace sn 0418 for calibration |
| LI-7500A 0418 | 2015-11-03 | Tonzi-Tower | Removed | Lab none | Removed from the Tonzi Tower for calibration. Replaced by sn 0035 |
| DO6400/T DO-06 | 2014-04-10 | Lab none | Installed | East End DO Sensor | Installed DO probe at East End |
| GMP221 Y0710013 | 2005-02-17 | Tonzi CO2 Probe Tree1 Profile -0.04 | Location | Tonzi CO2 Probe Tree1 Profile -0.04 | Location noted at Tonzi in Tree 1 (West) profile at -4cm - listed as probe #4 |
| GMP221 X1520002 | 2005-02-17 | Tonzi CO2 Probe Tree1 Profile -0.16 | Location | Tonzi CO2 Probe Tree1 Profile -0.16 | Location noted at Tonzi in Tree 1 (West) profile at -16cm - listed as probe #3 |
| GMP222 X1920001 | 2005-02-17 | Tonzi CO2 Probe Tree1 Profile -0.08 | Location | Tonzi CO2 Probe Tree1 Profile -0.08 | Location noted at Tonzi in Tree 1 (West) profile at -8cm - listed as probe #2 |
| GMP222 X4840007 | 2005-02-17 | Tonzi CO2 Probe Tree1 Profile -0.02 | Location | Tonzi CO2 Probe Tree1 Profile -0.02 | Location noted at Tonzi in Tree 1 (West) profile at -2cm |
| GMP222 Z2720012 | 2005-02-17 | Tonzi CO2 Probe Open Profile -0.08 | Location | Tonzi CO2 Probe Open Profile -0.08 | Location noted at Tonzi in Open (East) profile at -8cm |