| Site | Date | Author | Summary |
| Twitchell Alfalfa |
(364) 2016-12-29 14:00:00 |
Elke Eichelmann |
Deployed new GHG system with LI7550 box and LI7500 head after old one was damaged in rain
|
| Twitchell Alfalfa |
(356) 2016-12-21 10:30:00 |
Elke Eichelmann |
LI7550 box fried, door was open when we got to the site
|
| Twitchell Alfalfa |
(341) 2016-12-06 11:30:00 |
Joe Verfaillie |
Sheep still upwind, ran cable for rad sensors but did not hook up, did soil respiration, swapped 7500.
|
| Twitchell Alfalfa |
(327) 2016-11-22 10:50:00 |
Elke Eichelmann |
Regular data collection, soil bulk density sampling, sheep in tower footprint
|
| Twitchell Alfalfa |
(321) 2016-11-16 11:30:00 |
Joe Verfaillie |
Sheep in the field, lots of bird poop, restarted the forced diffusion chamber.
|
| Twitchell Alfalfa |
(313) 2016-11-08 11:00:00 |
Elke Eichelmann |
Regular data collection, soil sampling in tower footprint
|
| Twitchell Alfalfa |
(300) 2016-10-26 13:20:00 |
Elke Eichelmann |
Moved tower over to soil sensor location, power to soil sensors was cut during field work, regular data collection
|
| Twitchell Alfalfa |
(285) 2016-10-11 14:05:00 |
Joe Verfaillie |
Alfalfa recently cut, did spectral and veg height
|
| Twitchell Alfalfa |
(273) 2016-09-29 14:00:00 |
Joe Verfaillie |
Bales on the field, irrigation ditch full or water, grading around tower and ditch.
|
| Twitchell Alfalfa |
(266) 2016-09-22 16:15:00 |
Joe Verfaillie |
Field recently mowed, clipped around ground sensors, set clocks on CR10X and CR1000 met loggers.
|
| Twitchell Alfalfa |
(257) 2016-09-13 09:50:00 |
Elke Eichelmann |
Low power so some data missing, alfalfa getting tall, normal data collection
|
| Twitchell Alfalfa |
(244) 2016-08-31 13:10:00 |
Joe Verfaillie |
Standard data collection, swapped 7500, collected FD data.
|
| Twitchell Alfalfa |
(229) 2016-08-16 11:00:00 |
Joe Verfaillie |
Collect Data from FD chamber, fixed HMP60 fan.
|
| Twitchell Alfalfa |
(225) 2016-08-12 10:40:00 |
Alison Haddad |
alfalfa recently cut, normal data collection, alfalfa around instruments already trimmed.
|
| Twitchell Alfalfa |
(214) 2016-08-01 11:20:00 |
Elke Eichelmann |
Normal data collection, forced diffusion chamber working.
|
| Twitchell Alfalfa |
(202) 2016-07-20 11:05:00 |
Alison Haddad |
Normal data collection, not many camera pictures, ground squirrel hole next to soil sensors.
|
| Twitchell Alfalfa |
(197) 2016-07-15 12:30:00 |
Joe Verfaillie |
Reinstalled FD chamber, checked Stardot camera, bales, new irrigation ditch.
|
| Twitchell Alfalfa |
(189) 2016-07-07 15:30:00 |
Joe Verfaillie |
Rewired soil co2 12V power, checked on FD chamber - removed it for testing.
|
| Twitchell Alfalfa |
(188) 2016-07-06 13:50:00 |
Alison Haddad |
Alfalfa cut recently, no veg height or spectral measurements, normal data collection.
|
| Twitchell Alfalfa |
(176) 2016-06-24 14:20:00 |
Joe Verfaillie |
Ditches and roads full of water, did not get met data downloaded correctly, still could not connect to new forced diffusion chamber, few images from Stardot camera
|
| Twitchell Alfalfa |
(158) 2016-06-06 14:50:00 |
Alison Haddad |
Alfalfa recently cut, swapped LI7500 for calibration, regular data collection, spectral, installed new FD chamber
|
| Twitchell Alfalfa |
(145) 2016-05-24 13:50:00 |
Alison Haddad |
regular data collection; did spectral, soil respiration, and clip plots.
|
| Twitchell Alfalfa |
(138) 2016-05-17 09:15:00 |
Joe Verfaillie |
Finished moving protecting soil sensors, installed Stardot Phenocam, soil CO2 left in diagnostic mode since last visit.
|
| Twitchell Alfalfa |
(133) 2016-05-12 11:35:00 |
Elke Eichelmann |
Regular data collection; did spectral, soil respiration, and clip plots; started to reorganize the soil sensors
|
| Twitchell Alfalfa |
(119) 2016-04-28 12:50:00 |
Elke Eichelmann |
Standard data collection. Did soil respiration and spectral. Replaced FR 2cm CO2 probe.
|
| Twitchell Alfalfa |
(104) 2016-04-13 15:45:00 |
Elke Eichelmann |
Standard data collection, did soil respiration chamber measurements, Alfalfa approx. 45cm tall
|
| Twitchell Alfalfa |
(92) 2016-04-01 13:00:00 |
Joe Verfaillie |
New battery box, checked camera, new post for soil co2 box, got soil temps working on soil co2 system.
|
| Twitchell Alfalfa |
(89) 2016-03-29 09:44:00 |
Patty Oikawa |
Installed thermocouple rods, veg height, spectral, no camera images found
|
| Twitchell Alfalfa |
(84) 2016-03-24 12:30:00 |
Joe Verfaillie |
Moved AM25T to soil co2 box
|
| Twitchell Alfalfa |
(68) 2016-03-08 11:28:00 |
Patty Oikawa |
Installed new power line, heat flux plates, FR 2cm still giving strange readings
|
| Twitchell Alfalfa |
(62) 2016-03-02 09:00:00 |
Joe Verfaillie |
Sheep gone, soil sensor wires cut be farm equipment - all soil sensors removed, other chewed wires spliced, FR co2 one cable chewed, field reseeded maybe.
|
| Twitchell Alfalfa |
(56) 2016-02-25 12:30:00 |
Elke Eichelmann |
Sheep at the tower. Chewed on everything. Lots of damage, but EC system still working.
|
| Twitchell Alfalfa |
(42) 2016-02-11 11:55:00 |
Patty Oikawa |
Swapped 7500, swapped profile A 8cm probe, LI6400 needs calibration
|
| Twitchell Alfalfa |
(28) 2016-01-28 00:00:00 |
Joe Verfaillie |
Data collection, replaced missing Vaisala CO2 probe, sheep fence still around sensors.
|
| Twitchell Alfalfa |
(21) 2016-01-21 11:15:00 |
Elke Eichelmann |
Removed broken Soil CO2 Probe A 8cm
|
| Twitchell Alfalfa |
(12) 2016-01-12 12:44:00 |
Patty Oikawa |
Swapped sonic, soil respiration measurements, FD removed due to ripped membrane, profile A 8cm cable replaced, computer died
|
