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Field Notes

<--2014-03-04 09:30:00 | 2014-03-27 00:00:00-->

Tonzi: 2014-03-18 09:30:00 (DOY 77)
Author: Siyan Ma
Others:

Summary: Oak leaves came out 2 weeks early, CO2 profile CO2 tank empty, Rotated CO2 soil probes, removed one, swapped 7500 at Vaira


When: Date: 3/18/2014 , Day: 77 , Watch Time: 9:30 am .
Where: Tonzi/Vaira Ranch
Who: Siyan
Weather: clear, sunny, a perfect spring day
Phenology: 100% of oak leaves came out at Tonzi, about 2 weeks earlier than multi-year average; no cows at both sites.

image001.jpgimage002.jpgimage003.jpgimage004.jpg

Summary
  1. Swapped memory cards of CR1000s at three sites. Everything worked well.
  2. Checked and downloaded winflux and met data from PC at Tower, Floor, and Vaira.
  3. The CO2 profile system wasn’t calibrated on site due to empty CO2 tank.
  4. Checked the soil CO2 probes at Tonzi and Vaira; relocated probes at Vaira-west and Tonzi-Tree profiles to see whether rotation of probes would change difference in gradients of soil CO2.
  5. Read dendrometers
  6. Measured soil moisture
  7. Measured grass height
  8. Measure groundwater well

Vaira_Grass Site
  1. Fence and gate power: 12 v.
  2. Downloaded Phenocam images.
  3. Swapped the memory cards of CR1000.
  4. Swapped Li-7500s. sn 0035 on, sn 0041 off.
  5. Checked the fans of air temp and relative humidity sensors at Vaira. YES!
  6. Downloaded met and soil CO2 profile data:

image005.jpg

image006.jpg
  1. Checked levels of Radiation sensors, clear up surfaces.YES!
  2. Checked 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. downloaded Winflux data from PC. YES!

image007.jpg
  1. swapped the memory cards of CR1000.

image008.jpg
  1. download Phenocam images. Yes!
  2. checked the fans of air temp. and relative humidity sensors on the tower and the floor. YES!
  3. Checked rain gage, make sure not clogged. YES!
  4. Downloaded met data from PC

image009.jpg
  1. Checked CO2 profile:

CO2 tank, 404.02ppm, 0, 18psi
N2, , 900, 10
Is the pump running‌ YES!
No calibration performed at the site due to the empty CO2 tank. Will be replaced next week.
image010.jpg
9. closed gate and set up fence. YES!
Toniz_Floor Site
  1. Fence and gate power: 12 v.
  2. downloaded Winflux data from PC. YES!

image011.jpg
  1. Swapped the memory cards of CR1000.

image012.jpg
  1. downloaded met data from PC. YES!

CR23X3 – floor-Met
CR23X6 – tower-Met
CR10X2 – floor-Met
Soil CO2 profile: CR23X5 – soil CO2 profile
image013.jpg

image014.jpg

image015.jpg

image016.jpg

image017.jpg
  1. Closed gate and set up fence. YES!

More data collected:
Well Depth

Date

DOY

Location

Depth (feet)

2014-03-18

77

Floor

31.2

2014-03-18

77

Tower

36

2014-03-18

77

Road

37

Tree DBH

Date

DOY

Tag#

Reading (mm)

2014-03-18

77

8

9.8

2014-03-18

77

7

20

2014-03-18

77

4

1.5

2014-03-18

77

102

22.9

2014-03-18

77

245

16.2

2014-03-18

77

79

22.5

2014-03-18

77

72

7.2

2014-03-18

77

2

19.9

2014-03-18

77

3

22.3

2014-03-18

77

5

25.5

Grass Height

Date

Location

Height reps (cm)

2014-03-18

In fence

20

25

20

18

8

25

2014-03-18

Out

11

9

10

2

15

10

8

8

7

10

2014-03-18

TZ

10

5

4

4

2

5

4

1

2

4


Vaira

Soilco2probes rotated
West, 1%, sn g0230062, moved from -2cm to -4cm
West, 2%, sn y0850004, moved from -4cm to -8cm
West, 2%, sn y1720006, moved from -8cm to -2cm

East, 3%, sn Y2009100, removed due to malfunction



Tonzi

Soilco2probes readings (-2, -4, -8cm)
Open, 170, 900, 1800
Tree, 870, error, 5300 (error due to wet; dry out side of tube)

Soilco2probes moved
Tree, 1%, sn z2720013, moved from -2cm to -4cm
Tree, 1%, sn x5050014, moved from -4cm to -2cm
Tree, 3%, sn g0150036, not moved from -8cm

Veg Height (cm): Tape measure from ground to top of plant
10, 5, 4, 4, 2, 5, 4, 1, 2, 4, avg = 4.1, stdev = 2.47

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2014-03-18TZ_floor31.2
2014-03-18TZ_road37
2014-03-18TZ_tower36

mode = both
Moisture Point Probes TZ
Array ( [0] => Tower [1] => Floor_South [2] => Floor_East [3] => Floor_West [4] => SoilCO2 [5] => Soil_Transect_4 [6] => Soil_Transect_3 [7] => Soil_Transect_2 [8] => Soil_Transect_1 [9] => SoilCO2_West_A [10] => SoilCO2_West_B [11] => SoilCO2_West_C )

Date DOY Rep Depth
Tower
Floor_South
Floor_East
Floor_West
SoilCO2
Soil_Transect_4
Soil_Transect_3
Soil_Transect_2
Soil_Transect_1
SoilCO2_West_A
SoilCO2_West_B
SoilCO2_West_C
Avg
Spacial Count
Measurement Count
2014-03-18 77 0 0-15cm 34.3 25.8 39.9 33.2 21.1 30.2 39.9 21.7 17.1 27.6 22.9 25.1
2014-03-18 77 0 15-30cm 37.4 36.2 30.7 39.9 35.6 27.7 32.6 30.1 19.1 24.9 16.4 32.9
2014-03-18 77 0 30-45cm 42.7 42.4 39.8 33.8 36.4 27.1 11.1 33.2 34.9 35.2 34.6 11.1
2014-03-18 77 0 45-60cm 41.4 57.7 41.4 40.5 31.1 34.5 25.9 52 28.8 43.4 51.4 30.5
2014-03-18 77 1 0-15cm 34.1 22.6 30.2 39.9 19.4 24.7
2014-03-18 77 1 15-30cm 37.4 38.4 27.1 31.6 29.8 32.7
2014-03-18 77 1 30-45cm 42.4 39.6 27.1 11.1 31.8 57.2
2014-03-18 77 1 45-60cm 34.2 29.9 35.4 26.2 47.7 51.1
2014-03-18 77 2 0-15cm 34.6
2014-03-18 77 2 15-30cm 37.8
2014-03-18 77 2 30-45cm 40.5
2014-03-18 77 2 45-60cm 37.1
2014-03-18 77 Avg 0-15cm 34.33 25.8 39.9 33.2 21.85 30.2 39.9 20.55 17.1 27.6 22.9 24.9 28.19 12 19
2014-03-18 77 Avg 15-30cm 37.53 36.2 30.7 39.9 37 27.4 32.1 29.95 19.1 24.9 16.4 32.8 30.33 12 19
2014-03-18 77 Avg 30-45cm 41.87 42.4 39.8 33.8 38 27.1 11.1 32.5 34.9 35.2 34.6 34.15 33.79 12 19
2014-03-18 77 Avg 45-60cm 37.57 57.7 41.4 40.5 30.5 34.95 26.05 49.85 28.8 43.4 51.4 40.8 40.24 12 19

mode = both
Moisture Point Probes VR
Array ( [0] => Solar_Panels [1] => Flux_Tower [2] => Gate [3] => Biomass_Cage )

Date DOY Rep Depth
Solar_Panels
Flux_Tower
Gate
Biomass_Cage
Avg
Spacial Count
Measurement Count
2014-03-18 77 0 0-15cm 18.5 18.8 9.1 5.9
2014-03-18 77 0 15-30cm 24.6 25.5 24.3 16.2
2014-03-18 77 0 30-45cm 27.6 9.8 35.2 27.4
2014-03-18 77 0 45-60cm 41.4 26.2 18.2 29.7
2014-03-18 77 1 0-15cm 18.8 18.8 10.6 5
2014-03-18 77 1 15-30cm 25.2 24.9 16.4 16.5
2014-03-18 77 1 30-45cm 27.6 9.8 21.8 27.4
2014-03-18 77 1 45-60cm 41.7 26.5 18.8 29.4
2014-03-18 77 Avg 0-15cm 18.65 18.8 9.85 5.45 13.19 4 8
2014-03-18 77 Avg 15-30cm 24.9 25.2 20.35 16.35 21.7 4 8
2014-03-18 77 Avg 30-45cm 27.6 9.8 28.5 27.4 23.33 4 8
2014-03-18 77 Avg 45-60cm 41.55 26.35 18.5 29.55 28.99 4 8

Grass Height TZ 10

DateHeight reps (cm)LocationAverageSampSTDEV
2014-03-1810 5 4 4 2 5 4 1 2 4 GH_ALL4.1102.34

Grass Height VR 10

DateHeight reps (cm)LocationAverageSampSTDEV
2014-03-1820 25 20 18 8 25 GH_FENCED19.3365.71
2014-03-1811 9 10 2 15 10 8 8 7 10 GH_OUT9103.13

Tree DBH

DateTag#Reading (mm)
2014-03-1810222.9
2014-03-18219.9
2014-03-1824516.2
2014-03-18322.3
2014-03-1841.5
2014-03-18525.5
2014-03-18720
2014-03-18727.2
2014-03-187922.5
2014-03-1889.8

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

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
8 TZ_osu graphs found

Soil Moisture And Rain

SP1 Solar Radiation

SP1 Soil Temperature Profile

SP1 Soil Heat Flux

SP2 Soil Moisture

SP2 Soil Temperature

SP3 Soil Moisture

SP3 Soil Temperature

No data found for TZ_fd.
Tonzi Z-cam data

plot of Tonzi z-cam LAI

plot of Tonzi z-cam gap fration

 
 

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Select Notes:

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.