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.DateLoc FromTitleLoc ToNotes
GMP222 Z2720011 2005-02-17 Tonzi CO2 Probe Open Profile -0.04 Location Tonzi CO2 Probe Open Profile -0.04 Location noted at Tonzi in Open (East) profile at -4cm
GMP222 Z2720014 2005-02-17 Tonzi CO2 Probe Open Profile -0.02 Location Tonzi CO2 Probe Open Profile -0.02 Location noted at Tonzi in Open (East) profile at -2cm
GMP222 X5050014 2014-03-18 Tonzi CO2 Probe Tree1 Profile -0.04 Moved Tonzi CO2 Probe Tree1 Profile -0.02 At Tonzi in the Tree 1 profile this probe was moved from the -4cm location to -2cm
GMP222 Z2720013 2014-03-18 Tonzi CO2 Probe Tree1 Profile -0.02 Moved Tonzi CO2 Probe Tree1 Profile -0.04 At Tonzi in the Tree 1 profile this probe was moved from the -2cm location to -4cm
GMP221 Y2009100 2014-03-18 Vaira CO2 probe East Profile -0.08 Removed Lab none Removed from Vaira in the East profile due to malfunction.
GMP221 Y1720006 2014-03-18 Vaira CO2 probe West Profile -0.08 Moved Vaira CO2 probe West Profile -0.02 At Vaira in the West profile this probe was moved from the -8cm location to -2cm
GMP221 Y0850004 2014-03-18 Vaira CO2 probe West Profile -0.04 Moved Vaira CO2 probe West Profile -0.08 At Vaira in the West profile this probe was moved from the -4cm location to -8cm
GMT222 G0230062 2014-03-18 Vaira CO2 probe West Profile -0.02 Moved Vaira CO2 probe West Profile -0.04 At Vaira in the West profile this probe was moved from the -2cm location to -4cm
GMP222 K1310102 2014-04-08 Lab none Installed Tonzi CO2 Probe Open Profile -0.08 Installed at Tonzi in the Open profile at -8cm. not clear if it replaced another probe.
GMP222 K1310103 2014-04-08 Lab none Installed Tonzi CO2 Probe Open Profile -0.04 Installed at Tonzi in the Open profile at -4cm. not clear if it replaced another probe.
GMP222 K1310104 2014-04-08 Lab none Installed Tonzi CO2 Probe Open Profile -0.02 Installed at Tonzi in the Open profile at -2cm. not clear if it replaced another probe.
GMP221 Y0710013 2014-04-22 Vaira CO2 probe North Profile -0.08 Removed Lab none Removed from Vaira North profile at -8cm
GMP222 Y1950005 2014-04-22 Vaira CO2 probe North Profile -0.04 Moved Vaira CO2 probe North Profile -0.08 At Vaira North profile, moved from -4cm to -8cm.
GMT222 G0230061 2014-04-22 Vaira CO2 probe North Profile -0.02 Moved Vaira CO2 probe North Profile -0.04 At Vaira North profile, moved from -2cm to -4cm.
GMP222 K1350101 2014-04-22 Vaira CO2 probe West Profile -0.02 Installed Lab none Installed in the Varia West profile at -2cm replacing sn G0230062
GMT222 G0230062 2014-04-22 Vaira CO2 probe West Profile -0.08 Removed Lab none Removed from Vaira West profile at -8cm, replaced by sn K1350101
GMP222 K1310102 2014-04-22 Lab none Installed Vaira CO2 probe West Profile -0.04 Installed in the Varia West profile at -4cm replacing sn Y1720006
GMP221 Y1720006 2014-04-22 Vaira 0 Removed Lab none Removed from Vaira West profile at -4cm, replaced by sn K1310102
GMP222 K1310103 2014-04-22 Lab none Installed Vaira CO2 probe West Profile -0.02 Installed in the Varia West profile at -2cm replacing sn Y0850004
GMP221 Y0850004 2014-04-22 Vaira CO2 probe West Profile -0.02 Removed Lab none Removed from Vaira West profile at -2cm, replaced by sn K1310103
BB-Fab BB-TF 2012-02-09 Tonzi-Floor Replaced Tonzi-Floor I swapped out seven batteries with dates from June to December 2007 and replaced them with six new batteries with dates from January to February 2012.
GMP221 Y1720006 2014-01-29 Lab none Installed Vaira CO2 probe West Profile -0.08 West profile as -8cm with new U-shaped tops on the PVC enclosures.
GMP221 Y0850004 2014-01-29 Lab none Installed Vaira CO2 probe West Profile -0.04 West profile as -4cm with new U-shaped tops on the PVC enclosures.
GMT222 G0230062 2014-01-29 Lab none Installed Vaira CO2 probe West Profile -0.02 West profile as -2cm with new U-shaped tops on the PVC enclosures.
GMP221 Y2009100 2014-01-29 Lab none Installed Vaira CO2 probe East Profile -0.08 East profile as -8cm with new U-shaped tops on the PVC enclosures.
GMP222 Z2720015 2014-01-29 Lab none Installed Vaira CO2 probe East Profile -0.04 East profile as -4cm with new U-shaped tops on the PVC enclosures.
GMP222 Y2030049 2014-01-29 Lab none Installed Vaira CO2 probe East Profile -0.02 Installed at Vaira in the East profile as -2cm with new U-shaped tops on the PVC enclosures.
GMP221 Y0710013 2014-01-29 Lab none Installed Vaira CO2 probe North Profile -0.08 Installed at Vaira in the North profile as -8cm with new U-shaped tops on the PVC enclosures.
GMP222 Y1950005 2014-01-29 Lab none Installed Vaira CO2 probe North Profile -0.04 Installed at Vaira in the North profile as -4cm with new U-shaped tops on the PVC enclosures.
GMT222 G0230061 2014-01-29 Lab none Installed Vaira CO2 probe North Profile -0.02 Installed at Vaira in the North profile as -2cm with new U-shaped tops on the PVC enclosures.
GMT221 G0150036 2014-01-29 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.08 Installed at Tonzi in the Tree 1 profile at -8cm with new U-shaped tops on the PVC enclosures
GMP222 X5050014 2014-01-29 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.04 Installed at Tonzi in the Tree 1 profile at -4cm with new U-shaped tops on the PVC enclosures
GMP222 Z2720013 2014-01-29 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.02 Installed at Tonzi in the Tree 1 profile at -2cm with new U-shaped tops on the PVC enclosures
GMT221 F4960020 2014-01-29 Lab none Installed Tonzi CO2 Probe Open Profile -0.08 Installed at Tonzi in the Open profile at -8cm with new U-shaped tops on the PVC enclosures
GMP222 X4840007 2014-01-29 Lab none Installed Tonzi CO2 Probe Open Profile -0.04 Installed at Tonzi in the Open profile at -4cm with new U-shaped tops on the PVC enclosures
GMP222 Z2720012 2014-01-29 Lab none Installed Tonzi CO2 Probe Open Profile -0.02 Installed at Tonzi in the Open profile at -2cm with new U-shaped tops on the PVC enclosures
LI-7500A 75H-2176 2015-10-29 Lab none Installed East End Gas Analyzer CO2/H2O Installed at East End to replace sn 75H-2182 for calibration.
LI-7500A 75H-2182 2015-10-29 East End Gas Analyzer CO2/H2O Removed Lab none Removed from East End for calibration. Replaced by sn 75H-2176
PAR-LITE 040411 2015-10-15 Lab none Installed Twitchell Alfalfa PAR Sensor Diffuse This sensor was installed with a rotating shadow band to measure diffuse PAR. The CR1000 met program was updated appropriately.
LI-7500A 75H-2176 2015-10-28 Lab none Calibration Lab none Last calibration: 2015-05-05
AGC=90.65 SDM=6 DAC1=- DAC2=-
Ambient P=100.3kPa, Tair=21.39C, Tdew=14.08C
Zero Air at 750psi, God CO2 421.22 at 800 Tdewspan=11.08
CO2 zero 0.8692 -> 0.8691 Offset: -0.61ppm
CO2 span 1.0216 -> 1.0177 Offset: 2.1ppm
H2O zero 0.8562 -> 0.8565 Offset: 1.5ppm
H2O span 1.0239 -> 1.0086 Offset: 0.3ppm
Notes:
LI-7500A 0073 2015-10-28 Lab none Calibration Lab none Last calibration: 2015-04-06
AGC=59 SDM=7 DAC1=0-1000 DAC2=10-25
Ambient P=100.68kPa, Tair=21.57C, Tdew=15.30C
Zero Air at 750psi, God CO2 421.22 at 800 Tdewspan=11.08
CO2 zero 0.9578 -> 0.9584 Offset: 2.1ppm
CO2 span 1.0031 -> 1.0034 Offset: -0.12ppm
H2O zero 0.7355 -> 0.7403 Offset: 30.4ppm
H2O span 1.0253 -> 0.9201 Offset: 1.72ppm
Notes:
LI-7500A 0041 2015-10-28 Lab none Calibration Lab none Last calibration: 2015-04-20
AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25
Ambient P=100.68kPa, Tair=21.33C, Tdew=13.66C
Zero Air at 750psi, God CO2 421.22 at 750 Tdewspan=11.08
CO2 zero 1.0002 -> 1.0004 Offset: 0.68ppm
CO2 span 1.0115 -> 1.0107 Offset: 0.38ppm
H2O zero 0.8243 -> 0.8247 Offset: 2.3ppm
H2O span 0.9991 -> 0.8836 Offset: 1.96ppm
Notes:
LI-7500A 0035 2015-10-28 Lab none Calibration Lab none Last calibration: 2015-04-06
AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25
Ambient P=100.68kPa, Tair=21.18C, Tdew=15.05C
Zero Air at 750psi, God CO2 421.22 at 750 Tdewspan=11.08
CO2 zero 0.9389 -> 0.9384 Offset: -1.08ppm
CO2 span 1.0257 -> 1.0237 Offset: 1.08ppm
H2O zero 0.8939 -> 0.9030 Offset: 55.5ppm
H2O span 0.9664 -> 0.8731 Offset: 1.57ppm
Notes:
PQS 1 140450 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.10 uV/(umol/m2/s), 470 Ohm
PQS 1 140455 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.15 uV/(umol/m2/s), 470 Ohm
PQS 1 140456 2014-09-09 Factory none Calibration Factory none Initial factory calibration: 8.26 uV/(umol/m2/s), 470 Ohm, y=mx+b 121.1 0
PQS 1 140451 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.51 uV/(umol/m2/s), 470 Ohm
PQS 1 140452 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.48 uV/(umol/m2/s), 470 Ohm
PQS 1 140457 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.40 uV/(umol/m2/s), 470 Ohm
PQS 1 140453 2014-09-09 Factory none Calibration Factory none Initial factory calibration: 8.12 uV/(umol/m2/s), 470 Ohm: y=mx+b 123.2 0
PQS 1 140441 2014-09-09 Factory none Calibration Factory none Initial factory calibration: 8.36 uV/(umol/m2/s), 470 Ohm: y=mx+b 119.6 0
PQS 1 140454 2014-09-09 Factory Calibration Factory Initial factory calibration: 8.40 uV/(umol/m2/s), 470 Ohm
NR01 2420 2015-04-10 Factory Calibration Factory Initial factory calibration:
4 components
Component SWin sn4045 2015-01-30
a0 = 0
a1 = 19.56 uV/(W/m2)
Component SWout sn4046 2015-01-30
a0 = 0
a1 = 16.38 uV/(W/m2)
Component LWin sn3986 2015-02-04
a0 = 0
a1 = 11.50 uV/(W/m2)
Component LWout sn3987 2015-02-03
a0 = 0
a1 = 13.15 uV/(W/m2)
NR01 2466 2015-04-10 Factory Calibration Factory Initial factory calibration:
4 components
Component SWin sn4057 2015-03-26
a0 = 0
a1 = 13.92 uV/(W/m2)
Component SWout sn4058 2015-03-26
a0 = 0
a1 = 15.09 uV/(W/m2)
Component LWin sn3998 2015-02-03
a0 = 0
a1 = 13.54 uV/(W/m2)
Component LWout sn3999 2015-02-03
a0 = 0
a1 = 14.14 uV/(W/m2)
NR01 2418 2015-04-10 Factory Calibration Factory Initial factory calibration:
4 components
Component SWin sn4041 2015-01-30
a0 = 0
a1 = 17.50 uV/(W/m2)
Component SWout sn4042 2015-01-30
a0 = 0
a1 = 19.84 uV/(W/m2)
Component LWin sn3982 2015-02-04
a0 = 0
a1 = 11.38 uV/(W/m2)
Component LWout sn3983 2015-02-04
a0 = 0
a1 = 11.43 uV/(W/m2)
HFP01 10809 2014-10-17 Factory Calibration Factory Initial factory calibration:
a0 = 0
a1 = 62.69 uV/(W/m2)
HFP01 10822 2014-10-22 Factory Calibration Factory Initial factory calibration:
a0 = 0
a1 = 62.51 uV/(W/m2)
CS451 70011236 2015-09-04 Factory Calibration Factory Initial factory calibration. Recommended interval: 2 years of service.
CS451 70011229 2015-09-04 Factory Calibration Factory Initial factory calibration. Recommended interval: 2 years of service.
CS451 70011234 2015-09-04 Factory Calibration Factory Initial factory calibration. Recommended interval: 2 years of service.
CR6 2113 2015-08-21 Factory Calibration Factory Initial factory calibration. Recommended interval: 3 years of service.
CR6 2115 2015-08-21 Factory Calibration Factory Initial factory calibration. Recommended interval: 3 years of service.
CR6 2114 2015-08-21 Factory Calibration Factory Initial factory calibration. Recommended interval: 3 years of service.
WM 1590 074417 2009-06-26 Sherman-2ndTower Removed Lab none Removed from the secondary tower at Sherman. This sonic has a bug that smoothes the SOS or T channel. It will be sent to Gill for a firmware upgrade.
WM 1590 074417 2008-11-25 Lab none Installed Sherman-2ndTower Installed on a secondary tower about 1m north of the main tower. Installed with a 7500 and CR1000.
HFP01 11334 2015-06-11 Factory Calibration Factory Initial factory calibration: 61.04 uV/(W/m2)
HFP01 11332 2015-06-11 Factory Calibration Factory Initial factory calibration: 60.95 uV/(W/m2)
HFP01 11329 2015-06-11 Factory Calibration Factory Initial factory calibration: 61.47 uV/(W/m2)
HFP01 11328 2015-06-11 Factory Calibration Factory Initial factory calibration: 61.36 uV/(W/m2)
HFP01 11326 2015-06-11 Factory Calibration Factory Initial factory calibration: 62.52 uV/(W/m2)
HFP01 11325 2015-06-11 Factory Calibration Factory Initial factory calibration: 60.31 uV/(W/m2)
HFP01 10867 2014-11-10 Factory Calibration Factory Initial factory calibration: 62.17 uV/(W/m2)
HFP01 10866 2014-11-10 Factory Calibration Factory Initial factory calibration: 62.90 uV/(W/m2)
HFP01 10861 2014-10-29 Factory Calibration Factory Initial factory calibration: 62.59 uV/(W/m2)
HFP01 6499 2015-09-30 Lab none Installed Twitchell Rice Heat Flux Plate C Installed when the tower was returned to the field after harvest to replace the plate that was broken when the tower was removed.
LI-7700 TG1-0223 2015-09-30 West Pond Gas Analyzer CH4 Calibration West Pond Gas Analyzer CH4 Calibration Location: West Pond
Last calibration: 2015-03-24
RSSI=66.5%, Optical RH=25%
Ambient P=101.3kPa, Tair=18.1C
Zero Air at 1050psi, AMP CH4 1.9966 at 1500
CH4 Zero Offset: 0.013ppm
CH4 Span Offset: -0.0066ppm
Notes: light, sporadic rain - no wind
LI-7700 TG1-0211 2015-09-30 Twitchell Rice Gas Analyzer CH4 Calibration Twitchell Rice Gas Analyzer CH4 Calibration Location: Twitchell Rice
Last calibration: 2015-03-24
RSSI=70.8%, Optical RH=17%
Ambient P=101.6kPa, Tair=17.1C
Zero Air at 1100psi, AMP CH4 1.9966 at 1550
CH4 Zero Offset: 0.0015ppm
CH4 Span Offset: -0.0006ppm
Notes: light, sporadic rain
LI-7700 TG1-0357 2015-09-30 Mayberry Gas Analyzer CH4 Calibration Mayberry Gas Analyzer CH4 Calibration Location: Mayberry
Last calibration: 2015-06-18
RSSI=73.7%, Optical RH=3%
Ambient P=101.46kPa, Tair=17.1C
Zero Air at 1100psi, AMP CH4 1.9966 at 1650
CH4 Zero Offset: 0.049ppm
CH4 Span Offset: 0.0024ppm
Notes: Breezy - started to rain later in the day
LI-7700 TG1-0155 2015-09-30 East End Gas Analyzer CH4 Calibration East End Gas Analyzer CH4 Calibration Location: East End
Last calibration: 2015-05-28
RSSI=73%, Optical RH=5%
Ambient P=101.5kPa, Tair=18.8C
Zero Air at 1000psi, AMP CH4 1.9966 at 1600
CH4 Zero Offset: 0.014ppm
CH4 Span Offset: 0.0024ppm
Notes: Raining, breezy, The clock was reading 1970 on arrival - fixed before calibration.
HFP01SC 00246 2015-09-11 Twitchell Rice Heat Flux Plate C Removed Lab none The cable was broken when the plate along with the rest of the tower was moved from the field for harvest. The break is so close to the plate that it might not be repairable.
LI-7500A 75H-2180 2015-09-02 Lab none Installed West Pond Gas Analyzer CO2/H2O Installed on the West Pond tower to replace sn 75H-2176 for calibration.
LI-7500A 75H-2176 2015-09-02 West Pond Gas Analyzer CO2/H2O Removed Lab none Removed from the West Pond tower for calibration. Replaced by sn 75H-2180
GP-001 GP20140010 2015-09-23 Lab none Disposed Disposed The connector on this probe was completely fused by corrosion and broke off when I tried to disconnect it. I'll put it in the damaged sensor box in the lab.
ML2x 64/068 2015-09-09 Lab none Disposed Disposed All but the center tine have rotted away. Deposited in the dead sensor box for parts.
ML2x 70/002 2015-09-09 Lab none Disposed Disposed All but the center tine have rotted away. Deposited in the dead sensor box for parts.
AM25T 4852 2015-09-08 Lab none Maintenance Lab none I took this multiplexer apart and cleaned it. Some of the screw terminals were tough to turn - I sprayed them with WD40. There was a little bit of corrosion on and near the 12V terminal.
AM16/32A 1164 2014-06-05 Twitchell Alfalfa Multiplexer Thermocouple Removed Lab none Removed from Alfalfa to be replaced by repaired AM25T sn 6767
AM25T 6767 2014-06-05 Lab none Installed Twitchell Alfalfa Multiplexer Thermocouple Reinstalled at Alfalfa after being repaired by Campbell. Removed AM16/32 sn 1164
LI-7500A 75H-2180 2015-08-25 Lab none Calibration Lab none Last calibration: 2015-04-20
AGC=98.3 SDM=6 DAC1=- DAC2=-
Ambient P=100.25kPa, Tair=18.56C, Tdew=14.50C
Zero Air at 700psi, God CO2 421.22 at 800 Tdewspan=11.08
CO2 zero 0.9146 -> 0.9145 Offset: -0.46ppm
CO2 span 1.0232 -> 1.0275 Offset: -2.18ppm
H2O zero 0.8819 -> 0.8865 Offset: 29.4ppm
H2O span 1.0154 -> 1.0123 Offset: 0.06ppm
Notes:
GP-001 GP20140026 2015-08-19 Lab none Installed Twitchell Alfalfa Installed at the 8cm level at Twitchell Alfalfa to replace sn GP2015ex03 that was dropping out.
GP-001ex GP2013ex03 2015-08-19 Twitchell Alfalfa Removed Lab none Removed from the 8cm level at Twitchell Alfalfa due to drop outs in the data. Replaced by sn GP20140026
NL115 6763 2015-08-19 East End Interface NL115 Eddy Removed Lab none Removed from the East End tower after becoming obsolete when the Licor flux system was installed.
CR1000 38212 2015-08-19 East End Data Logger Eddy Removed Lab none Removed from the East End tower after becoming obsolete when the Licor flux system was installed.
LI-7500A 75H-2514 2015-08-19 Lab none Installed Mayberry Gas Analyzer CO2/H2O Installed on the Mayberry Tower to replace sn 75H-2180 for calibration
LI-7500A 75H-2180 2015-08-19 Mayberry Gas Analyzer CO2/H2O Removed Lab none Removed from the Mayberry Tower for calibration. Replaced by sn 75H-2514
LI-6400 PSC-0785 2015-08-18 Lab none Calibration Lab none Zeroed and Spanned in lab
CO2 before zero = -24.7uml
after = 0.0uml
H2O before zero = -0.252mml
after = -0.002mml

Ref gas=421.22ppm
CO2 before span = 426.6ppm
after = 421.9ppm

Ref Dew point = 11.08C
H2O before span = 10.49C
after = 11.08C
LI-7500A 75H-2514 2015-08-18 Lab none Calibration Lab none Last calibration: 2015-05-05
AGC=102.6 SDM=6 DAC1=- DAC2=-
Ambient P=99.98kPa, Tair=25.14C, Tdew=15.04C
Zero Air at 700psi, God CO2 421.22 at 800 Tdewspan=11.08
CO2 zero 0.9058 -> 0.9053 Offset: -1.96ppm
CO2 span 1.012 -> 1.0154 Offset: 2.68ppm
H2O zero 0.8355 -> 0.8370 Offset: 10.8ppm
H2O span 1.0238 -> 1.0154 Offset: 0.16ppm
Notes:
LI-7500A 0042 2015-08-12 Lab none Installed Tonzi-Floor Installed on the Floor Tower to replace sn 0073 for calibration.
LI-7500A 0073 2015-08-12 Tonzi-Floor Removed Lab none Removed from the Floor Tower for calibration. Replaced by sn 0042
LI-7500A 0065 2015-08-06 Lab none Installed Twitchell Rice Gas Analyzer CO2/H2O Installed on the Twitchell Rice tower to replace sn 75H-2514 for calibration.