Field Notes

<--2010-08-05 09:30:00 | 2010-08-19 10:30:00-->

Tonzi: 2010-08-14 05:10:00 (DOY 226)
Author: Siyan Ma
Others:


When: Date: 8/14/2010 , Day: 226 , Watch Time: 5:10am .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather: Sunny
Phenology: yellow grass, green oak leaf

20100814_siyan_image001.jpg
20100814_siyan_image002.jpg

20100814_siyan_image003.jpg
20100814_siyan_image004.jpg


Summary
  1. Predawn water potential: oak = -10 ~ -30 bar; pine needles = -3 ~ -24 bar
  2. swap Li-7500 at Tower, Floor, and Vaira,
  3. check and download data
  4. soil moisture
  5. dendrometer
  6. oak and pine samples at Tonzi
  7. ground water

location
Ft (no black thing)

floor
24.71

tower
29.25

roadside
34.11


Vaira_Grass Site
  1. Fence and gate power: OK 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.)

Time
OK

Path/File name
D:DataVR10_ .flx
D:DataVR10 .raw


mean
std

mean
std

w
0.35
1.483
Ts
28.06
0.039

u
1.61
0.763
H2O
3.21
0.038

v
1.54
1.695
CO2
1.518
0.018

  1. downloading data YES!
  2. swap Li-7500: remove sn 0976 install sn 0418
  3. check the fans of air temp. and relative humidity sensors at Vaira. YES!
  4. Check MD-9 system connections YES!
  5. Check levels of Radiation sensors, clear up surfaces. YES!
  6. Closed gate and set up fence. YES!

Tonzi_Tower Site

  1. Fence and gate power: OK 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.)

20100814_siyan_image005.jpg
  1. downloading data YES!
  2. swaping Li-7500 Analyzer. (Remove sn 0065 ; install sn 0073 )
  3. check the fans of air temp. and relative humidity sensors on the tower and the floor. YES!
  4. Check calibration cylinders;

CO2 2100 psig; flow 20 psi.
N2 1600 psig; flow 20 psi.
Manually calibrate Li-800. Following Ted�s instruction: H:IoneSavanna_2004Tower_2004CO2ProfileLI800_Calibration_Procedure_2Nov04.txt
YES! No screen copy because of PC.
  1. close gate and set up fence. YES!

Toniz_Floor Site
  1. Fence and gate power: 12 v.
  2. Panel and Batteries: 13.6 v; 18.7 amps; 1.8 amps.
  3. Reading from Gillsonic screen before downloading data. (The value of H2O and CO2 should be in the range of 0 � 5 v.)

Time

Path/File name
D:DataF10_ 226 .flx
D:DataFL10 .raw


mean
std

mean
std

w
-0.31
0.254
Ts
16.8
0.294

u
-0.52
0.38
H2O
1.5
0.0511

v
0.49
0.298
CO2
2.1
0.009
  1. downloading data YES!
  2. swaping Li-7500 Analyzer. (Remove sn 0035 ; install sn 0042 )
  3. Check MD-9 system connections YES!

CR23X3 � floor-Met
CR23X5 � soil CO2 profile
CR23X6 � tower-Met
CR10X2 � floor-Met
CR10X4 � sap-flow
CR10X7 � CO2 profile
CR10X8 � wind profile
  1. Soil CO2 profile OK!

Reading from panels of analyzers

depth
Open
order
depth
Tree
order

2cm (1%)
2250
1
2cm (1%)
450
1

4cm
2680
2
4cm
570
4

8cm
2290
3
8cm
760
2

16cm
4670
4
16cm
610
3
  1. Close gate and set up fence.


tonzi
7931AFE
402165
574B4B
402FF3
574632
7A432E
7A3C6E
7A3B40
7A4AAA

8/14/2010
226









sm








0-15
7.6
3.0
9.6
3.0
6.7
7.1
7.6
2.6
4.1

15-30
13.5
9.1
12.6
12.9
7.8
8.9
11.1
13.5
5.1

30-45
17.3
9.0
12.9
15.6
6.3
10.8
18.3
15.2
13.4

45-60
15.9
8.1
17.3
13.5
22.2
12.2
11.1
23.9
10.3












A6D882B
A3D04E8
A6D72F5
















0-15
5.9
0.9
1.2






15-30
7.5
1.7
17.8






30-45
16.1
15.1
13.3






45-60
17.8
22.4
41.4
















vaira
57318a
7933dee







0-15
broken
0.9







15-30
broken
11.7







30-45
broken
16.5







45-60
broken
28.4








Tonzi





Dendrometer










Date
Day
Tag #
Reading (mm)


8/14//2010
226
72
11.6




79
16.0




245
12.6




250
21.6
(reset to 10.5 on May 7, 2009)



1
21.1




2
10.5




3
17.9




4
8.9




5
8.6




7
15.9




8
17.0
11828



102
X




71
X




77
X
‌



78
X
‌



248
X
broken



255
X
‌



‌252‌
X
‌



6
X



20100814_siyan_image006.gif

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2010-08-14TZ_floor24.71
2010-08-14TZ_road34.11
2010-08-14TZ_tower29.25

No TZ Moisture Point data found

No VR Moisture Point data found

No TZ grass heigth found

No VR grass heigth found

Tree DBH

DateTag#Reading (mm)

Water Potential - mode: raw

Time< h>SpeciesTreereadings (bar)
2010-08-14 04:43:00 OAK UNKNOWN -30.5 -26 -29 -10.6 -11.5 -11 -26.5 -26 -30
2010-08-14 04:43:00 PINE UNKNOWN -7 -3 -5.1 -6 -3 -24.5 -6 -22.5
2010-08-14 12:05:00 OAK UNKNOWN -50.1 -43 -51.5 -35 -37 -52 -40
2010-08-14 12:05:00 PINE UNKNOWN -4.5 -3.5 -2.5 -20 -20

No TZ Grass Biomass data found

No TZ OakLeaves Biomass data found

No TZ PineNeedles Biomass data found

0 photos found

Graphs display: 16 sets found

3 TZ_Fenergy graphs found

Floor Net Radiation and Soil Heat Flux

Floor PAR

Floor Air Temperature and RH

11 TZ_tmet graphs found

Tonzi Tower Met: Temperature and Power

Tonzi Tower Met: Solar Radiation

Tonzi Tower Met: IRT Sensors

LED Sensor Incoming

LED Sensor Outgoing

4-Band Solar Radiation

Air Temperature Profile

Relativity Humidity Profile

Tonzi Tower PRI

SRS PRI/NDVI

SRS NDVI

11 TZ_soilco2 graphs found

Tonzi Soil CO2 Profile: Open (East) CO2

Tonzi Soil CO2 Profile: Tree (West) CO2

Tonzi Soil CO2 Profile: Open (East) Temperatures

Tonzi Soil CO2 Profile: Tree (West) Temperatures

Tonzi Soil CO2 Profile: Upper CO2

Tonzi Soil CO2 Profile: Lower CO2

Tonzi Soil CO2 Profile: Upper Temperatures

Tonzi Soil CO2 Profile: Lower Temperatures

Tonzi Soil CO2 Profile: Power and Temperature

Tree 2 Soil CO2

Tree 2 Soil Temperature

Can't check TZ_mixed
3 TZ_mixed graphs found

Tonzi PPT

Tonzi CO2 and H2O Densities

Air Pressure

1 TZ_fflux graphs found

Tonzi Wind Speed

8 TZ_fmet graphs found

Soil Heat Flux

Tonzi Soil Temperature Set A

Tonzi Soil Temperatures Set B

Tonzi Soil Temperatures Set C

Tonzi Soil Temperature Set D

Well Level

Well Water Temperature

Soil Water Potential

1 TZ_tram graphs found

Tonzi Tram Incoming PAR

3 TZ_co2prof graphs found

Tower CO2 Profile Concentrations

Tower CO2 Profile Cell Pressure

CO2 Profile Sensor Temperature

No data found for TZ_irt.
No data found for TZ_windprof.
1 TZ_tflux graphs found

Tower CO2 and H2O

2 TZ_sm graphs found

Floor Solar Radiations

TZ Soil Moisture

Can't check TZ_met
1 TZ_met graphs found

Floor and Tower RH

Can't check TZVR_mixed
No data found for TZ_osu.
No data found for TZ_fd.
Tonzi Z-cam data

plot of Tonzi z-cam LAI

plot of Tonzi z-cam gap fration

This material is based upon work supported by the National Science Foundation and US Department of Energy. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the supporters.