When: Date: 10/28/2010 , Day: 301 , Watch Time: 10:00 am
Where: Tonzi/Vaira Ranch
Who: Siyan, Hideki
Weather: nice clear day, some high clouds
Phenology: yellow grass, green oak leaves

Tonzi
Vaira:

Summary

1. check and download data at Tower, Floor, and Vaira.
2. calibrate Li-800 in the field after swapping the bump of the CO2 profile system.
3. collected samples of grass litters
4. collect Jacyln’s 6 samples along the TRAM
5. swap the cards of three upward cameras
6. dendrometers
7. soil moisture
8. groundwater well:

Date	DOY	Location	Depth from the black thing (feet)
10/28/2010	301	Floor	28.87
		Tower	33.60
		roadside	37.61

Vaira_Grass Site

1. Fence and gate power: 12 (but not on) v.
2. Panel and Batteries: 13.8 v; 16.8 amps; 2.5 amps.
3. Reading from Gillsonic screen before downloading data. (The value of H₂O and CO₂ should be in the range of 0 – 5 v.)

1. downloading data YES!
2. Check the fans of air temp. and relative humidity sensors at Vaira. YES!
3. Check MD-9 system connections YES!
4. Check CR23X with two multiplexers

1. Check levels of Radiation sensors, clear up surfaces.YES!
2. Check rain gage, make sure not clogged. YES!
3. Closed gate and set up fence. YES!

Tonzi_Tower Site

1. Fence and gate power: 12 v.
2. Panel and Batteries: - v; - amps; - amps.
3. Reading from Gillsonic screen before downloading data. (The value of H₂O and CO₂ should be in the range of 0 – 5 v.)

1. downloading data YES!
2. check the fans of air temp. and relative humidity sensors on the tower and the floor. YES!
3. Check rain gage, make sure not clogged. YES!
4. Check calibration cylinders;

CO₂ 1800 psig; flow 20 psi; 384.08 ppm.
N₂ 1150 psig; flow 20 psi.
Manually calibrate Li-800. Following Ted’s instruction: H:\IoneSavanna_2004\Tower_2004\CO2Profile\LI800_Calibration_Procedure_2Nov04.txt
Is the pump running‌ Swap a new pump, working well.

1. close gate and set up fence. YES!

Toniz_Floor Site

1. Fence and gate power: 12 v.
2. Panel and Batteries: 12.3 v; 1.5 amps; 1.9 amps. (about 7:00 am local time)
3. Reading from Gillsonic screen before downloading data. (The value of H₂O and CO₂ should be in the range of 0 – 5 v.)

1. downloading data YES!
2. Check MD-9 system connections YES!

CR10X2 – floor-Met


CR23X3 – floor-Met


CR23X5 – soil CO₂ profile


CR23X6 – tower-Met

1. Soil CO₂ profile:

Reading from panels of analyzers

depth	Open	order	depth	Tree	order
2cm (1%)	1100	1	2cm (1%)	3100	1
4cm	1570	2	4cm	1670	4
8cm	2120	3	8cm	7450	2
16cm	2410	4	16cm	1.16%	3

1. Close gate and set up fence. YES!

tonzi	7931AFE	402165	574B4B	402FF3	574632	7A432E	7A3C6E	7A3B40	7A4AAA
10/28/2010	301
	sm
0-15	25.2	9.3	35.6	22.3	27.5	16.1	19.0	17.2	12.1
15-30	28.8	28.2	33.4	27.3	24.5	19.9	26.2	25.4	11.5
30-45	15.9	13.2	15.6	17.9	11.9	18.1	15.1	19.0	15.3
45-60	15.1	4.6	13.5	11.9	17.1	14.1	12.9	21.8	10.2
	A6D882B	A3D04E8	A6D72F5
0-15	19.7	15.3	11.5
15-30	22.7	13.8	28.9
30-45	22.0	24.7	141.1
45-60	15.3	17.5	16.8
vaira	57318a	7933dee
0-15	broken	19.7
15-30	broken	26.0
30-45	broken	25.2
45-60	broken	34.0

Tonzi
Dendrometer
Date	Day	Tag #	Reading (mm)
10/28/2010	301	72	13.5
		79	18.0
		102	X
		245	14.0
		250	21.9	(reset to 10.5 on May 7, 2009)
		1	22.5
		2	11.4
		3	19.8
		4	10.0
		5	15.5
		7	17.5	133
		8	16.9	11828
		71	X
		77	X	‌
		78	X	‌
		248	X	broken
		255	X	‌
		‌252‌	X	‌
		6	X

Notes: “X” means not working any more.
Dendrometers installed by Gretchen group