Field Notes

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Tonzi: 2005-09-10 12:30:00 (DOY 253)
Author: Siyan Ma
Others:


When: Date: Sep. 10, 2005 , Day: 253 , Watch Time: 12:30 .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather: Clear, nice breeze, 70oF
Phenology: dead grass, oak leaves looks healthy and green, but there are some yellow/brown spots on the leaves. It is easy to fall down when I touch them.

Summary
  1. Flux systems works very well. Three Licor-7500s are swapped. I downloaded data.
  2. The rope was not rolled properly. One end of the rope was all the way up to the top. One holder of the tower was lying on the ground.
  3. Soil CO2 profile system: the readings from the datalogger shows that the second temperature (4cm) of East site (under tree‌) didn’t work, -9999.
  4. Tower CO2 profile system: pump works well.
  5. Oak samples in Tonzi are collected for leaf area and nitrogen measurement. I also collect some leaf samples for Mattias’ light transmission measurement.
  6. Alexander’s isotope samples. Done.
  7. Soil moisture: tope 10 cm is very very dry.
  8. Dendrometer. Done.


Vaira_Grass Site
  1. Fence and gate power: >12 v.
  2. Panel and Batteries: 13.1 v; 4.0 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



mean

std


mean

std

w

0.38

0.252

Ts

24.730

1.259

u

1.50

0.618

H2O

2.646

0.017

v

2.66

0.614

CO2

1.549

0.021

  1. Remove SN# 35 ; install SN# 41 .
  2. Readings are OK after swapping.
  3. Check CR23X with two multiplexers

Sys_vot = 2.4
PC_start = 1.22
  1. Check levels of Radiation sensors, clear up surfaces.

9. Closed gate and set up fence.

Tonzi_Tower Site

  1. Fence and gate power: >12 v.
  2. Panel and Batteries: 13.5 v; 0.0 amps; 5.5 amps.
  3. Reading from Gillsonic screen before downloading data. (The value of H2O and CO2 should be in the range of 0 – 5 v.)

Time

11:40:40

Path/File name

D:\data\t05_253.flx
D:\data\TW052531130.raw


mean

std


mean

std

w

0.520

0.685

Ts

18.239

0.3

u

0.680

1.201

H2O

2.560

0.016

v

1.990

1.469

CO2

1.697

0.01
  1. Licor 7500: Remove SN# 42 ; install SN# 65 .
  2. Check calibration cylinders;

CO2 800 psig; flow 18 psi.
N2 820 psig; flow 7 psi.
  1. close gate and set up fence.


Toniz_Floor Site
  1. Fence and gate power: ~6-7 v.
  2. 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



mean

std


mean

std

w

-0.03

0.30

Ts

19.9

0.707

u

0.66

0.74

H2O

2.564

0.05

v

2.03

0.909

CO2

1.748

0.012


  1. The holder of the computer couldn’t hold the computer in vertical in the enclosure.
  2. Swaping Li-7500 Analyzer: Remove SN# 418 ; install SN# 73
  3. Soil CO2 profile

Reading from datalogger

Panel temp

20.166



Battery voltage

13.166



CO2E_1

265.76

TCE_1

32.504

CO2W_1

305.36

TCW_1

30.26

CO2E_2

286.64

TCE_2

-9999

CO2W_2

472.05

TCW_2

26.065

CO2E_3

334.03

TCE_3

34.709

CO2W_3

1156.8

TCW_3

23.480

CO2E_4

217.88

TCE_4

30.216

CO2W_4

955.69

TCW_4

26.406


Reading from panels of analyzers

depth

Open

order

depth

Tree

order

2cm (1%)

520

1

2cm (1%)

620

1

4cm

580

2

4cm

1930

4

8cm

670

3

8cm

940

2

16cm

420

4

16cm

0.46%

3

  1. Close gate and set up fence.


Soil Moisture

tonzi

7931AFE

402165

574B4B

402FF3

574632

7A432E

7A3C6E

7A3B40

7A4AAA

D253










10-Sep-05

SM









0-15

4.6

4.8

11.1

1.2

5.4

4.8

5.3

3.4

1.4

15-30

12.8

13.1

11.1

10.1

9.6

7.2

12.0

11.4

1.9

30-45

17.5

4.8

12.7

14.3

9.6

9.9

13.6

15.7

12.8

45-60

12.0

3.1

5.5

10.7

12.1

9.7

12.4

18.8

9.9












A6D882B

A3D04E8

A6D72F5

















0-15

6.2

5.9

1.5







15-30

7.4

7.2

10.4







30-45

16.3

17.9

14.4







45-60

17.8

17.3

2.1

















vaira

57318a

7933dee








0-15

(11.1)

(1.4)








15-30

4.7

8.5








30-45

13.8

12.7








45-60

16.6

17.4








Notes: number in ( ) means the readings were twinkling.


Tonzi




Dendrometer







Date

Day

Tag #

Reading (cm)

9/10/2005

253

71

22.6

9/10/2005

253

72

23.1

9/10/2005

253

77

No dendrometer found

9/10/2005

253

78

No dendrometer found

9/10/2005

253

79

22.9

9/10/2005

253

245

19

9/10/2005

253

248

22.5

9/10/2005

253

250

21.6

9/10/2005

253

255

21.4

9/10/2005

253

102

5.2




Sample vial

What

MIBA-US-01._106___

Leave 1

MIBA-US-01.__107__

Leave 2

MIBA-US-01. ___-_

Grass 1

MIBA-US-01. ___-_

Grass 2

MIBA-US-01. _108_

Surface Litter

MIBA-US-01. _109

Soil in 7cm

MIBA-US-01. _110

Stem 1

MIBA-US-01. _111

Stem 2

Field Data

No tank data

No TZ Well data found

No TZ Moisture Point data found

No VR Moisture Point data found

No TZ grass heigth found

No VR grass heigth found

No TZ Tree DBH found

No water potential data found

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

No data found for TZ_Fenergy.
11 TZ_tmet graphs found

Explore the graph:Tonzi Tower Met: Temperature and Power in a new window

Explore the graph:Tonzi Tower Met: Solar Radiation in a new window

Explore the graph:Tonzi Tower Met: IRT Sensors in a new window

Explore the graph:LED Sensor Incoming in a new window

Explore the graph:LED Sensor Outgoing in a new window

Explore the graph:4-Band Solar Radiation in a new window

Explore the graph:Air Temperature Profile in a new window

Explore the graph:Relativity Humidity Profile in a new window

Explore the graph:Tonzi Tower PRI in a new window

Explore the graph:SRS PRI/NDVI in a new window

Explore the graph:SRS NDVI in a new window

No data found for TZ_soilco2.
Can't check TZ_mixed
3 TZ_mixed graphs found

Explore the graph:Tonzi PPT in a new window

Explore the graph:Tonzi CO2 and H2O Densities in a new window

Explore the graph:Air Pressure in a new window

No data found for TZ_fflux.
8 TZ_fmet graphs found

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Tonzi Soil Temperature Set A in a new window

Explore the graph:Tonzi Soil Temperatures Set B in a new window

Explore the graph:Tonzi Soil Temperatures Set C in a new window

Explore the graph:Tonzi Soil Temperature Set D in a new window

Explore the graph:Well Level in a new window

Explore the graph:Well Water Temperature in a new window

Explore the graph:Soil Water Potential in a new window

No data found for TZ_tram.
No data found for TZ_co2prof.
No data found for TZ_irt.
1 TZ_windprof graphs found

Explore the graph:Wind Speed Profile in a new window

No data found for TZ_tflux.
2 TZ_sm graphs found

Explore the graph:Floor Solar Radiations in a new window

Explore the graph:TZ Soil Moisture in a new window

Can't check TZ_met
1 TZ_met graphs found

Explore the graph:Floor and Tower RH in a new window

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