Field Notes

<--2019-07-02 11:30:00 | 2019-07-16 11:30:00-->
Other sites visited today: Vaira | Tonzi
Phenocam link: Searching...

Tonzi: 2019-07-16 10:30:00 (DOY 197)
Author: Siyan Ma
Others: Joe

Summary: Standard fieldwork, missing USB-serial cable so could not collect soil co2 and floor well data. midday water potential

When: Date: 7/16/2019, Day: 197 , Watch Time: 10:30 am .

Where: Tonzi/Vaira Ranch

Who: Siyan, Joe

Weather: clear, sunny

Phenology: Pines have brown needles.

Summary

Swapped memory sticks of Licor-7500A. (Joe)
Checked and downloaded phenocam images and met data from PC at three towers. (Joe)
Read dendrometers
Measured soil moisture
Measure groundwater well
Measure midday water potential of oak leaves

Vaira_Grass Site

Fence worked.
Downloaded Phenocam images. (Joe)
Swapped the memory stick of Licor-7500A. (Joe)
Checked the fans of air temp and relative humidity sensors at Vaira. YES!
Downloaded met data but not soil co2 due to missing cable

Screen shot of Vaira LI-7500 status window before swap

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

Tonzi_Tower Site

Fence worked.
swapped the memory stick of Licor-7500A. (Joe)

Screen shot of Vaira LI-7500 status window after swap

download Phenocam images. Yes!
checked the fans of air temp. and relative humidity sensors on the tower and the floor. YES!
Checked rain gage, make sure not clogged. YES!
Screens of met dataloggers:

CR23X3 â€“ floor-Met & soil moisture

CR1000 â€“ tower-Met

Soil CO₂ profile: CR23X5 â€“ soil CO₂ profile could not download due to missing cable

Screen shot of Tower LI-7500 status window

Screen shot of floor met data logger table

CO2 profile system (under construction).

8. closed gate and set up fence. YES!

Toniz_Floor Site

Fence worked.
Swapped the memory stick of Licor-7500A. (Joe)

Field Data

No tank data

Well Depth

Date	Location	Depth (feet)
2019-07-16	VR_well	53.35
2019-07-16	TZ_floor	18.4
2019-07-16	TZ_tower	23.4
2019-07-16	TZ_road	27.7

mode = both
Moisture Point Probes TZ
Array ( [0] => Tower_1 [1] => Floor_South_1 [2] => Floor_West_1 [3] => Soil_Transect_4_1 [4] => Soil_Transect_3_1 [5] => Soil_Transect_2_1 [6] => Soil_Transect_1_1 [7] => SoilCO2_West_A_1 [8] => SoilCO2_West_B_1 [9] => SoilCO2_West_C_1 [10] => Tower_2 [11] => Floor_South_2 [12] => Floor_West_2 [13] => Soil_Transect_4_2 [14] => Soil_Transect_3_2 [15] => Soil_Transect_2_2 [16] => Soil_Transect_1_2 [17] => SoilCO2_West_A_2 [18] => SoilCO2_West_B_2 [19] => SoilCO2_West_C_2 [20] => Tower_3 [21] => Floor_South_3 [22] => Soil_Transect_4_3 [23] => Soil_Transect_3_3 [24] => Soil_Transect_2_3 [25] => Soil_Transect_1_3 [26] => SoilCO2_West_A_3 [27] => SoilCO2_West_B_3 [28] => SoilCO2_West_C_3 [29] => Tower_4 [30] => Soil_Transect_4_4 [31] => Soil_Transect_3_4 [32] => Soil_Transect_2_4 [33] => Soil_Transect_1_4 [34] => SoilCO2_West_A_4 [35] => SoilCO2_West_B_4 [36] => SoilCO2_West_C_4 )

0000

Date	DOY	Rep	Depth	Tower_1	Floor_South_1	Floor_West_1	Soil_Transect_4_1	Soil_Transect_3_1	Soil_Transect_2_1	Soil_Transect_1_1	SoilCO2_West_A_1	SoilCO2_West_B_1	SoilCO2_West_C_1	Tower_2	Floor_South_2	Floor_West_2	Soil_Transect_4_2	Soil_Transect_3_2	Soil_Transect_2_2	Soil_Transect_1_2	SoilCO2_West_A_2	SoilCO2_West_B_2	SoilCO2_West_C_2	Tower_3	Floor_South_3	Soil_Transect_4_3	Soil_Transect_3_3	Soil_Transect_2_3	Soil_Transect_1_3	SoilCO2_West_A_3	SoilCO2_West_B_3	SoilCO2_West_C_3	Tower_4	Soil_Transect_4_4	Soil_Transect_3_4	Soil_Transect_2_4	Soil_Transect_1_4	SoilCO2_West_A_4	SoilCO2_West_B_4	SoilCO2_West_C_4	Spacial Count
2019-07-16	197	0	nan	5	2.1	11.1	3	5.1	1.2	1.2	10	8.6	6.3	12.4	7.8	11.2	8.1	16.4	13.3	5.1	8.7	1.1	13.3	15.9	2.9	19.6	16.8	17	14.8	16.2	25.9	12.6	20.5	12.5	20.2	25.4	13	17	19.8	4.8
2019-07-16	197	1	nan	4.5	4.5	11.1	3.3	5.6	0.9	0.9	7.4	10.3	1.8	12.7	8.1	10	8.1	16.5	23.6	4.8	9.7	0.5	13	15.4	22.6	10.9	16.9	17.3	14.5	15.6	14.8	13.4	19.3	12.5	19.9	25.1	13.3	18.8	19.6	24.8
2019-07-16	197	Avg	0-15cm																																						0
2019-07-16	197	Avg	15-30cm																																						0
2019-07-16	197	Avg	30-45cm																																						0
2019-07-16	197	Avg	45-60cm																																						0

mode = both
Moisture Point Probes VR
Array ( [0] => Solar_Panels_1 [1] => Flux_Tower_1 [2] => Biomass_Cage_1 [3] => Solar_Panels_2 [4] => Flux_Tower_2 [5] => Biomass_Cage_2 [6] => Solar_Panels_3 [7] => Flux_Tower_3 [8] => Biomass_Cage_3 [9] => Solar_Panels_4 [10] => Flux_Tower_4 [11] => Biomass_Cage_4 )

0000

Date	DOY	Rep	Depth	Solar_Panels_1	Flux_Tower_1	Biomass_Cage_1	Solar_Panels_2	Flux_Tower_2	Biomass_Cage_2	Solar_Panels_3	Flux_Tower_3	Biomass_Cage_3	Solar_Panels_4	Flux_Tower_4	Biomass_Cage_4	Spacial Count
2019-07-16	197	0	nan	3	0.4	2.7	11.2	11.8	6.9	16.8	6.7	27.3	30.2	18.9	20.8
2019-07-16	197	1	nan	3	0.1	2.1	11.5	12.1	6.9	16.2	7.6	7.3	29.9	18	20.5
2019-07-16	197	Avg	0-15cm													0
2019-07-16	197	Avg	15-30cm													0
2019-07-16	197	Avg	30-45cm													0
2019-07-16	197	Avg	45-60cm													0

No TZ grass heigth found

No VR grass heigth found

Tree DBH

Date	Tag#	Reading (mm)
2019-07-16	1	20.2
2019-07-16	2	13.1
2019-07-16	245	11.0
2019-07-16	3	17.5
2019-07-16	4	5.0
2019-07-16	5	15.5
2019-07-16	7	19.1
2019-07-16	72	6.1
2019-07-16	79	19.6
2019-07-16	8	8.4

Water Potential - mode: raw

Time	Species	Tree	readings (bar)
2019-07-16 13:00:00	OAK	102	-37	-35	-22
2019-07-16 13:00:00	OAK	35	-24	-35	-27
2019-07-16 13:00:00	OAK	92	-19	-35	-29
2019-07-16 13:25:00	PINE	OLD	-14	-12	-22
2019-07-16 13:25:00	PINE	YNG	-2	-3	-5