| Site | Date | Author | Summary |
| Tonzi |
(361) 2007-12-27 11:00:00 |
Siyan Ma |
When: Date: 12/27/2007 ,
Day: 361 ,
Watch Time: 11:00 .
Where: Tonzi/Vaira Ranch
Who:
|
| Tonzi |
(355) 2007-12-21 00:00:00 |
Youngryel Ryu |
In 21 Dec 2007, I went to Tonz/Vairai sites with Gretchen. I measured spectral reflectance at both Tonzi and Vaira ranches. I also collected additional fallen leaves, whose amount was quite high. Grasses were greener than last visit. Due to recent rainfal
|
| Tonzi |
(333) 2007-11-29 10:00:00 |
Siyan Ma |
When: Date: 11/29/2007 ,
Day: 333 ,
Watch Time: 10:00 .
Where: Tonzi/Vaira Ranch
Who:
|
| Tonzi |
(324) 2007-11-20 00:00:00 |
Ted Hehn |
Tower-
R Tonzi stated that this is the first year the creek on his land has run dry in 95 years
Had dry spell in mid 70s but not this dry
Need co2 cylinder 425 ppm for tower profile spens
Vaira PC rebootd when monitor is turned on – no data do
|
| Tonzi |
(311) 2007-11-07 10:15:00 |
Siyan Ma |
When: Date: 11/07/2007 ,
Day: 311 ,
Watch Time: 10:15am .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather:
cle
|
| Tonzi |
(297) 2007-10-24 10:30:00 |
Siyan Ma |
When: Date: 10/24/2007 ,
Day: 297 ,
Watch Time: 10:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan, Xingyuan
We
|
| Tonzi |
(263) 2007-09-20 10:30:00 |
Siyan Ma |
When: Date: 9/20/2007 , Day: 263 , Watch Time: 10:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan, Stefania
Weather: clear, hot, nice breeze
Phenology: leaves of oak tree looked green than last time, probably because the
|
| Tonzi |
(243) 2007-08-31 17:40:00 |
Youngryel Ryu |
In 31 Aug 2007, I went to Tonz/Vairai sites by myself. I measured spectral reflectance and LAI. At Vaira site, I only measured reflectance around LED sensor and the flux tower. All grass is dead so I did not measure under trees. For Tonzi site, I measure
|
| Tonzi |
(235) 2007-08-23 10:30:00 |
Siyan Ma |
When: Date: 8/23/2007 ,
Day: 235 ,
Watch Time: 10:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan, Stefania
Wea
|
| Tonzi |
(224) 2007-08-12 17:30:00 |
Youngryel Ryu |
In 12 Aug 2007, I went to Tonz/Vairai sites by myself. I measured spectral reflectance and LAI. At Vaira site, I only measured reflectance around LED sensor and the flux tower. All grass is dead so I did not measure under trees. For Tonzi site, I measure
|
| Tonzi |
(222) 2007-08-10 10:00:00 |
Siyan Ma |
When: Date: 8/10/2007 , Day: 222 ,
Watch Time: 10:00m .
Where: Tonzi/Vaira Ranch
Who: S
|
| Tonzi |
(213) 2007-08-01 00:00:00 |
Ted Hehn |
Trip Purpose Repair Radiation Railroad sonic change out
Tonzi Ranch:
Repair RRR gears stripped – remove Ryl4 and install RYL 5
Floor
14:14
remove sonic 19 tested to spec 19May2004
install #23 tested spec 13Jun05 unit fails to oper
|
| Tonzi |
(198) 2007-07-17 00:00:00 |
Ted Hehn |
Weather Hot and clear
Trip Purpose General site visit
Tonzi Ranch:
Floor Remove LI7500 #65 and install #42
Radiation railroad at charging dock with motor running and gears stripped. Shut of motor and leave in charge dock until primary chas
|
| Tonzi |
(190) 2007-07-09 00:00:00 |
Ted Hehn |
Trip Purpose General site visit
Tonzi Ranch:
Radiation railroad in charging dock and motor running and gears stripped. Install secondary direct drive chassis. Unit begins operation.
Tower: remove LI 7500 #35 and install # 976
CO2 profile pum
|
| Tonzi |
(178) 2007-06-27 00:00:00 |
Ted Hehn |
Tonzi Ranch:
Tower
LI 7500 traces flat – no voltage present intermittent cable/receptacle problem
Problem lies in loose terminals of green connector on mother board
Remove Ryl3a from RRR and install ryl 4. This version only tak
|
| Tonzi |
(174) 2007-06-23 15:30:00 |
Siyan Ma |
When: Date: 6/23/2007 , Day: 174
, Watch Time: 3:30pm .
Where: Tonzi/Vaira Ranch
Who:
|
| Tonzi |
(157) 2007-06-06 08:00:00 |
Dennis Baldocchi |
When: Date: july 6, 2007 , Day: 187
, Watch Time: 0800 .
Where: Tonzi/Vaira Ranch
Who: ddb
Weather h
|
| Tonzi |
(151) 2007-05-31 10:00:00 |
Siyan Ma |
When: Date: 5/31/2007 , Day: 151
, Watch Time: 10:00 .
Where: Tonzi/Vaira Ranch
Who:
|
| Tonzi |
(145) 2007-05-25 11:00:00 |
Siyan Ma |
Weather: clear
Phenology: Varia grass starts turning to yellow (>80%). Clovers dominated the understory layer of the grassland and showed purple follows. Tonzi grass turned to yellow (>80%).
Summary
1. Help Stefania on oak sugar sampling. Kevin did
|
| Tonzi |
(130) 2007-05-10 11:00:00 |
Siyan Ma |
Weather: clear
Phenology: Varia grass starts turning to yellow. Clovers dominated the understory layer of the grassland and showed purple follows. Tonzi grass turned to yellow.
Summary
1. Help Stefania on oak sugar sampling. Kevin did photosynthe
|
| Tonzi |
(121) 2007-05-01 10:00:00 |
Siyan Ma |
When: Date: 5/1/2007 ,
Day: 121 ,
Watch Time: 10:00am .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather
|
| Tonzi |
(117) 2007-04-27 11:45:00 |
Youryel Ryu |
In 27 Apr 2007, I went to Tonzi and Vaira sites with Jessica for measuring spectral reflectance. I collected 48 points both under and open canopies at both site. Very hot, shiny and slightly cloudy sky, calm wind, less green and grass start to be dessic
|
| Tonzi |
(103) 2007-04-13 11:00:00 |
Youngryel Ryu |
In 13 Apr 2007, I went to Tonzi and Vaira sites with Siyan, Xingyuan and Jessica for collecting spectral reflectance data. I collected 48 points both under and open canopies at both site. Very shiny but partly cloudy sky, moderate wind and warm, more gree
|
| Tonzi |
(103) 2007-04-13 09:30:00 |
Siyan Ma |
When: Date: 4/13/2007 , Day: 103
, Watch Time: 9:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan, Xingyuan, Jessica, a
|
| Tonzi |
(95) 2007-04-05 09:30:00 |
Siyan Ma |
When: Date: 4/5/2007 ,
Day: 95 ,
Watch Time: 9:30 .
Where: Tonzi/Vaira Ranch
Who: Si
|
| Tonzi |
(87) 2007-03-28 09:30:00 |
Siyan Ma |
When: Date: 3/28/2007 , Day: 87
, Watch Time: 9:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan, Xingyuan, and Youngyr
|
| Tonzi |
(73) 2007-03-14 10:27:00 |
Ted Hehn |
Radiation railroad docked. Reprogram battery charge point from 13.45 to 13.1 volts. Restart unit and all is well.
Tower CO2 profile system appears well.
|
| Tonzi |
(73) 2007-03-14 09:30:00 |
Siyan Ma |
When: Date: 3/14/2007 ,
Day: 73 ,
Watch Time: 9:30 am .
Where: Tonzi/Vaira Ranch
Who: Siyan and Youngryle (Met T
|
| Tonzi |
(72) 2007-03-13 00:00:00 |
Ted Hehn |
13Mar07
Install LI820 in CO2 profile system. Problem: relay/driver/solenoid #4 fails to open. No sample stream or cell thermocouple temperature. Unable to connect to LI800 through digital interface. Lose or no connections corrected. Solenoid #4 still won
|
| Tonzi |
(65) 2007-03-06 00:00:00 |
Ted Hehn |
Weather Cool and clear
Replace battery on radiation railroad and it begins to function normally.
Tower Li800 CO2 profile remains pegged at 1000 ppm. Remove Li800 for repair.
Tower fully powered up I = 4.5 amp. Disconnect co2 profile system and
|
| Tonzi |
(61) 2007-03-02 09:30:00 |
Siyan Ma |
When: Date: 3/2/2007 , Day:
61 , Watch Time: 9:30am .
Where: Tonzi/Vaira Ranch
|
| Tonzi |
(35) 2007-02-04 11:30:00 |
Siyan Ma |
When: Date: 2/4/2007 , Day:
35 , Watch Time: 11:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather:
clear, slightly
|
| Tonzi |
(19) 2007-01-19 09:30:00 |
Siyan Ma |
When: Date: 1/19/2007 , Day:
19 ,
Watch Time: 9:30am .
Where: Tonzi/Vaira Ranch
Who: Siyan (met Ted at Tonzi)
Weathe
|
| Tonzi |
(10) 2007-01-10 00:00:00 |
Siyan Ma |
Tonzi_Tower Site
Fence and gate power: >12 v.
Panel and Batteries: 12.9
v; 0.0 amps; 4.4
amps.
Reading from Gillsonic screen
before download
|
