Field Notes

<--2001-06-06 13:53:00 | 2001-06-09 14:43:00-->
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Vaira: 2001-06-08 14:33:00 (DOY 159)
Author: Ted Hehn
Others:

Summary: Reconnected soil probe, reprogrammed PC, site maintenance.

June 8 - I arrived at the Vaira site and discovered one of the leads on the soil moisture probes was disconnected. I reconnected all the leads on all soil moisture sensors and we will have to look at the data to see if problems persist.

Next I used the spare pc, 532 interface and md9 and verified that the 23x and its' md9 were working. Then verified that I could communicate thru the coax line and then used the sites 532 and base md9 with the spare pc and that worked fine. This indicates that the problem is software related. Because of the problem we had at Tonzi last week regarding the pc208 software I deleted the current setup and reprogrammed the whole mess and that did nothing to restore the communications. At that point I reverted to my favorite fall back and figured it was windows 98 causing the problem. I thought about reformatting the pc I removed from the tower to NT and installing it at Vaira but realized that I did not have PC208 setup disks nor the I/O socket software that drives the serial ports for communicating with the Campbell 532 interface. At this point I performed a disk defrag on the Vaira pc and that was successful in restoring communication with the 23x. Once again we have been bitten by Windows 98!

Other maintenance at Vaira:
1. placed temp sensor for thermo couple reference directly on AM 416 mux and wire tied it in place
2. put heat shrink on pc power connector so it cannot pull apart
3. put cable tie mount on pc and wire tied pc power lead and I/O socket card lead onto pc to give
better strain relief and avoid pulling power lead off
4. mount rain gauge with hose clamps replacing wire ties
5. install solar panel on fencer battery - fencer battery was down to less than 40% capacity
6. remove battery from pc

Field Data

No tank data

No VR 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 VR Tree DBH found

No water potential data found

No VR Grass Biomass data found

No VR OakLeaves Biomass data found

No VR PineNeedles Biomass data found

0 photos found

Graphs display:
9 sets found

16 VR_met graphs found

Explore the graph:Temperatures in a new window

Explore the graph:System Power Voltage in a new window

Explore the graph:Soil Temperatures Set 1 in a new window

Explore the graph:Soil Temperatures Set 2 in a new window

Explore the graph:Soil Temperature Set 3 in a new window

Explore the graph:Soil Temperature at -4cm in a new window

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Soil Moisture in a new window

Explore the graph:Photosynthetic Active Radiation in a new window

Explore the graph:Short/Long Wave Radiation in a new window

Explore the graph:LED sensor in a new window

Explore the graph:Vaira PPT in a new window

Explore the graph:Peltier SHF Plates in a new window

Explore the graph:Peltier SHF Temperatures in a new window

Explore the graph:LED NDVI in a new window

Explore the graph:NDVI SRS Raw Data in a new window

2 VR_flux graphs found

Explore the graph:CO2 Density in a new window

Explore the graph:Sonic Wind in a new window

No data found for VR_soilco2.
No data found for VR_pond.
Can't check TZVR_mixed
No data found for VR_fd.
No data found for VR_processed.
No data found for VR_arable.
No data found for VR_soilvue.