Field Notes

Fieldnotes Limited To:
Site = Tonzi
Year = 2001
2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024
82 Rows returned:
SiteDateAuthorSummary
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