| Site | Date | Author | Summary |
| Tonzi |
(353) 2001-12-19 12:30:00 |
Dennis Baldocchi |
Systems running; CR10X5 was dead due to low voltage.
|
| Tonzi/Vaira |
(341) 2001-12-07 09:00:00 |
Dennis Baldocchi |
Removed 4 of 6 new batteries to fix charging issues.
|
| Tonzi |
(340) 2001-12-06 08:00:00 |
Dennis Baldocchi |
Installed 6 new batteries with new cables and anticorrosion compounds (system left shutdown to charge new batteries).
|
| Tonzi |
(339) 2001-12-05 02:00:00 |
Dennis Baldocchi |
5Dec01
Leave UCB spend 3 hours on I-80 this side of Carquinez bridge waiting on 5
car accident clean up.
Arrive Tonzi site at sunset
|
| Tonzi |
(329) 2001-11-25 03:29:00 |
Dennis Baldocchi |
Flux system for tower was down (5 days of data loss); low voltage over night shut down floor flux systems.
|
| Tonzi |
(317) 2001-11-13 12:00:00 |
Dennis Baldocchi |
Replaced broken heater on tree (2 others broken); took measurements from soil moisture probes.
|
| Tonzi |
(314) 2001-11-10 10:30:00 |
Dennis Baldocchi |
Power on tower was down upon arrival; installed moisture point MP 917 soil probes; swapped licors.
|
| Tonzi/Vaira |
(284) 2001-10-11 09:00:00 |
Ted Hehn |
Working on power systems, new Floor program, new Vaira met program
|
| Tonzi |
(283) 2001-10-10 17:00:00 |
Ted Hehn |
Working on power systems
|
| Tonzi |
(283) 2001-10-10 08:30:00 |
Nancy Kiang |
Measure leaf water potentials, replace broken heaters on trees.
|
| Tonzi |
(269) 2001-09-26 09:00:00 |
Ted Hehn |
Began diagnostics on ground loop; reconfiguration of solar panels.
|
| Tonzi/Vaira |
(257) 2001-09-14 09:00:00 |
Ted Hehn |
Added PC watch dog to Vaira, Removed three KZ PAR sensor
|
| Tonzi |
(256) 2001-09-13 09:00:00 |
Ted Hehn |
Power failure.
|
| Tonzi |
(255) 2001-09-12 09:00:00 |
Ted Hehn |
Install PC watch dog at Tower
|
| Tonzi |
(250) 2001-09-07 09:00:00 |
Ted Hehn |
7Sept01 Hehn arrives at sites
Tonzi - install 2 new LICOR PAR sensors and program 23x_6 on tower to
output averages with program
table 2 - Licor PAR sn Q29881 faces up while
PAR sn Q29892 faces down
|
| Tonzi |
(249) 2001-09-06 07:59:00 |
LiuKang Xu |
All three flux systems crashed.
|
| Tonzi |
(242) 2001-08-30 09:00:00 |
LiuKang Xu |
Tower system died on d235 1930; gillsonic program was frozen.
|
| Tonzi |
(229) 2001-08-17 09:00:00 |
LiuKang Xu |
Water potential measurements taken, swapped licor 7500.
|
| Tonzi |
(228) 2001-08-16 09:00:00 |
LiuKang Xu |
Systems running; A/Ci curve measurements showed a lot of variability
|
| Tonzi/Vaira |
(218) 2001-08-06 08:30:00 |
LiuKang Xu |
Cows got inside the fence at Vaira, power problems.
|
| Tonzi/Vaira |
(214) 2001-08-02 09:00:00 |
LiuKang Xu |
Both flux systems running, data downloaded. 6400 measurements
|
| Tonzi |
(213) 2001-08-01 02:51:00 |
Nancy Kiang |
Predawn water potential, soil respiration
|
| Tonzi |
(212) 2001-07-31 15:23:00 |
Nancy Kiang |
Checking systems, LAI transect, preparing for predawn water potential tomorrow
|
| Tonzi |
(207) 2001-07-26 09:30:00 |
Dennis Baldocchi |
Both flux systems hung up; soil was dry and hard could only take gravimetric soil samples to 10cm.
|
| Tonzi/Vaira |
(204) 2001-07-23 08:30:00 |
LiuKang Xu |
Checking systems - reboots, ACi curves
|
| Tonzi |
(201) 2001-07-20 02:20:00 |
Nancy Kiang |
Predawn water potential, soil respiration
|
| Tonzi |
(200) 2001-07-19 15:30:00 |
Nancy Kiang |
Checking on sap flow systems, LAI transects, preparing for predawn water potential tomorrow
|
| Tonzi |
(200) 2001-07-19 08:20:00 |
Dennis Baldocchi |
PAR sensors giving negative output (fixed); flux system functioning.
|
| Tonzi |
(199) 2001-07-18 11:45:00 |
Dennis Baldocchi |
Tower pc enclosure replaced; installed reflective insulation; systems running smoothly.
|
| Tonzi |
(198) 2001-07-17 12:00:00 |
Dennis Baldocchi |
PC running, all files running; gillsonic.exe frozen (rebooted).
|
| Tonzi |
(193) 2001-07-12 09:00:00 |
Dennis Baldocchi |
PC issues, required a clean install of windows 2k; PC fixed, programs running smoothly.
|
| Tonzi |
(187) 2001-07-06 02:20:00 |
Nancy Kiang |
Measured leaf water potentials; installed dendrometer bands.
|
| Tonzi |
(186) 2001-07-05 19:45:00 |
Nancy Kiang |
Measure water potentials & leaf area index; install dendrometer bands.
|
| Tonzi |
(183) 2001-07-02 09:30:00 |
Dennis Baldocchi |
Tower-Campbell communication functional; performed clean up.
|
| Tonzi |
(179) 2001-06-28 09:00:00 |
Dennis Baldocchi |
Flux program had to be restarted.
|
| Tonzi/Vaira |
(176) 2001-06-25 09:00:00 |
Dennis Baldocchi |
Rained in the region
|
| Tonzi |
(174) 2001-06-23 06:30:00 |
Dennis Baldocchi |
23Jun01 06:30 arrive Vaira
-all appears well
- much dirt present on solar panels clean with water and towel -- output
current rises from 2.4 to 3.0 amps
- begin installation of Windows 2k on top of Windows 98 on pc removed from
Vaira -- this pc has
|
| Tonzi |
(173) 2001-06-22 15:00:00 |
Ted Hehn |
Diagnostics on Campbell logger, reprogram PC, replace crimp connectors on PAR and Net Rad, clean up wiring on tripods.
|
| Tonzi |
(173) 2001-06-22 06:30:00 |
Dennis Baldocchi |
All systems functioning correctly.
|
| Tonzi |
(172) 2001-06-21 14:58:00 |
Ted Hehn |
Backed up floor system files, download data, removed precip gauge, install new software on PCs
|
| Tonzi |
(172) 2001-06-21 07:00:00 |
Dennis Baldocchi |
Targus power converter for pc bugging; data logger communication with the tower not functional.
|
| Tonzi |
(171) 2001-06-20 02:20:00 |
Dennis Baldocchi |
Leaf water potentials measured; large nitrogen tank performing suboptimally.
|
| Tonzi |
(170) 2001-06-19 03:30:00 |
Dennis Baldocchi |
Error in first line that prevented Edlog from opening files (fixed); leaf water potentials obtained.
|
| Tonzi/Vaira |
(166) 2001-06-15 08:00:00 |
LiuKang Xu |
Eddy hung at Vaira reboot, ACi curves, replace Tower laptop, gates and lids were left open last time.
|
| Tonzi |
(162) 2001-06-11 09:00:00 |
Nancy Kiang |
Replaced sap flow sensors
|
| Tonzi |
(160) 2001-06-09 09:00:00 |
Dennis Baldocchi |
PC shut itself down prior to arriving to site; sensitivity of PAR sensors has changed.
|
| Tonzi |
(158) 2001-06-07 08:00:00 |
Ted Hehn |
Fixed regulator problem, 5 days of tower data lost, testing PAR sensors, MD9 coax lines, replaced tower PC
|
| Tonzi |
(158) 2001-06-07 03:00:00 |
Nancy Kiang |
Pressure bomb regulator was acting up; Tower flux system stopped taking data at 9:30 of the previous Saturday.
|
| Tonzi |
(157) 2001-06-06 16:30:00 |
Nancy Kiang |
Transect LAI, preparing for predawn water potential tomorrow
|
| Tonzi |
(153) 2001-06-02 10:00:00 |
LiuKang Xu |
Computer on floor system was dead; PAR sensors still had issues.
|
| Tonzi |
(152) 2001-06-01 18:01:00 |
Ted Hehn |
19 Jun01 18:01 arrive Vaira
-pc running but raw files short of 211Kbyte
-change power management settings and leave site.
|
| Tonzi |
(151) 2001-05-31 09:00:00 |
Dennis Baldocchi |
Record heat; Pressure bomb trouble, could not get higher than -29; swapped irgas & floor system troubles when attempting to read md9 number 6.
|
| Tonzi |
(144) 2001-05-24 04:00:00 |
Nancy Kiang |
Predawn and midday water potential,
|
| Tonzi |
(143) 2001-05-23 15:45:00 |
Nancy Kiang |
LAI transect, preparing for predawn water potential tomorrow
|
| Tonzi |
(140) 2001-05-20 09:00:00 |
Ted Hehn |
Tower radiation system operational. Sonic alignment.
|
| Tonzi |
(137) 2001-05-17 09:00:00 |
Ted Hehn |
6 days of data lost after computer trouble, new procedure implemented for data retrieval.
|
| Tonzi |
(131) 2001-05-11 05:00:00 |
Dennis Baldocchi |
Slept through alarms and started pre-dawn water potentials late; pressure bomb tank ran out of gas after 3 trees, readings not completed.
|
| Tonzi |
(130) 2001-05-10 12:00:00 |
Nancy Kiang |
Two saplow sensors broken in process of moving. Predawn water potential, install dendrometer bands
|
| Tonzi |
(127) 2001-05-07 00:00:00 |
Ted Hehn |
Quantum line sensor moved to Tonzi; rain gauge sensor tripped multiple times.
|
| Tonzi |
(124) 2001-05-04 09:00:00 |
LiuKang Xu |
ACi curves that were missed yesterday
|
| Tonzi/Vaira |
(123) 2001-05-03 09:00:00 |
LiuKang Xu |
Forgot tripod for 6400, standard data collection
|
| Tonzi/Vaira |
(117) 2001-04-27 09:00:00 |
LiuKang Xu |
ACi curves, Swapped 7500 at Vaira, grass height and LAI
|
| Tonzi |
(116) 2001-04-26 13:30:00 |
LiuKang Xu |
Midday water potential
|
| Tonzi |
(115) 2001-04-25 09:00:00 |
LiuKang Xu |
Problem discovered with taking samples beyond 30cm due to small rocks.
|
| Tonzi |
(114) 2001-04-24 09:00:00 |
Ted Hehn |
Picked up parts for T&RH solar shield assembly for repairs.
|
| Tonzi |
(108) 2001-04-18 09:00:00 |
Dennis Baldocchi |
T/RH not working at Met station; leaf water potential measured; LAI of grass and height sampled.
|
| Tonzi/Vaira |
(98) 2001-04-08 10:00:00 |
Unknown |
No raw data files fond on laptop, file set up changed to 1 & gillsonic restarted.
|
| Tonzi |
(93) 2001-04-03 11:30:00 |
Nancy Kiang |
Working on sap flow stations, tree cores.
|
| Tonzi |
(88) 2001-03-29 10:00:00 |
LiuKang Xu |
Communication between laptop & data logger stopped at the floor site, pc not functioning properly.
|
| Tonzi |
(83) 2001-03-24 17:00:00 |
Nancy Kiang |
LAI-2000 measurements, BAI, sapflow, two days
|
| Tonzi |
(81) 2001-03-22 09:00:00 |
Dennis Baldocchi |
Flux Tower set up; Tonzi ranch PC replaced.
|
| Tonzi |
(74) 2001-03-15 09:00:00 |
Dennis Baldocchi |
Tower foundations installed; forest floor pc nonfunctional.
|
| Tonzi |
(72) 2001-03-13 10:47:00 |
LiuKang |
PC problems (locked, no data available); Concrete forms being constructed.
|
| Tonzi |
(67) 2001-03-08 12:00:00 |
Dennis Baldocchi |
Only 22 raw files were recovered on the sub-directory, something potentially wrong with the programs.
|
| Tonzi |
(60) 2001-03-01 09:00:00 |
Dennis Baldocchi |
Forest Floor Flux system was set up & functioning.
|
| Tonzi |
(47) 2001-02-16 00:00:00 |
Dennis Baldocchi |
Finished solar panels to generate power; unable to start flux system.
|
| Tonzi |
(40) 2001-02-09 00:00:00 |
Dennis Baldocchi |
Raining in the Region
|
| Tonzi |
(39) 2001-02-08 00:00:00 |
Dennis Baldocchi |
Installation of solar panel system for tower but power cords were missing & job was not completed.
|
| Tonzi |
(37) 2001-02-06 00:00:00 |
Dennis Baldocchi |
BAI values were measured using LAI-2000.
|
| Tonzi |
(30) 2001-01-30 09:00:00 |
Dennis Baldocchi |
Starting to set up forest floor system.
Downloaded soil data
|
| Tonzi |
(5) 2001-01-05 09:00:00 |
Dennis Baldocchi |
Calibration of theta probes; issues with soil cores as A1 coefficient was too high (10).
|
| Tonzi |
(3) 2001-01-03 09:00:00 |
Dennis Baldocchi |
Set up solar panel array (4) with 3 batteries sn BB-TF. The array is fenced off for cows
|
