Field Notes

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Other sites visited today: Vaira | Tonzi

Hill Slough: 2024-04-10 09:20:00 (DOY 101)
Author: Joe Verfaillie
Others:

Summary: Low tide, reinstalled the EXO after calibration

Hill Slough
2024-04-10

I arrived at 9:20 PDT. It was mild and surprisingly still. Tide was low. The bunches of cattails and tule near the boardwalk are not visible – hopefully their above ground parts have just been washed away and they will re-sprout as the weather gets warmer. The staff gauge read 3.88ft at 8:23 PST.

This was just a quick stop to reinstall the freshly calibrated EXO in the channel. I lowered the chain three links. This put the top of the sensor guard at the water surface. The top of the miniDot was peeking above the water surface.

Sensors installed:
sn 22C103416 EXO2
sn 22E106072 Turbidity
sn 22E100649 fDOM
sn 23D104030 Conductivity/Temperature
sn 22D102641 pH/ORP
sn 13A100277 wiper

Initially I didn’t wait long enough for the EXO to make a reading and was worried that the battery voltage was reporting -99999. But after bothering Daphne by phone it finally made a reading (every 5min) and all seemed well.

I left at about 9:40 PDT.

0 photos found

Graphs display:
4 sets found

20 HS_met graphs found

Explore the graph:Temperatures in a new window

Explore the graph:Temperature Profile A in a new window

Explore the graph:Temperature Profile B in a new window

Explore the graph:Temperature Profile C in a new window

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Four-channel radiometer in a new window

Explore the graph:NDVI Channels in a new window

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Explore the graph:pCO2 in a new window

Explore the graph:Soil Moisture in a new window

Explore the graph:Battery Voltage in a new window

Explore the graph:Forced Diffusion Soil CO2 Flux in a new window

Explore the graph:Dissolved Oxygen in a new window

Explore the graph:Water Level in a new window

Explore the graph:Conductivity in a new window

Explore the graph:EXO pH + ORP in a new window

Explore the graph:EXO Turbidity + fDOM in a new window

Explore the graph:Water Temp in a new window

4 HS_flux graphs found

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1 HS_cam graphs found

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Can't check HS_Processed
2 HS_Processed graphs found

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Explore the graph:CO2, CH4 Net Fluxes in a new window