Blog from January, 2011

14:00 - 14:30

partly cloudy and cold

Tom wanted to see if the shadowband was doing its job at sunset. To make a long story short, Tom determined that the location of the sensor was not in the center of the circular ring made by the shadowband. So we removed the unit and I will make mods to it for redeployment tomorrow.

Riverton shadow band

We went to Riverton on 9/31 to check on the shadow band, arriving about 1545 and leaving about 1615.

We discovered that the licor window is not in the center of the shadow band because of the way

it is mounted.  We removed the shadowband arm to fix this back at the Residence Inn.

Brushed snow off radiometers at sites 1 and 3 between 10:30 and 11:30, Jan 31.

Status, Jan 31, 2011

Status evaluated from 36 hour plots on Jan 31 10:00-10:30 MST
On site: Semmer and Horst, Cohn visiting

Weather: cloudy this morning, light winds, light snow last night

Summary: Took soil sample at Playa yesterday
         
Todo:

Vdsm: ok, > 12.1 V
Vmote.rad: ok, > 12.4 V
Vmote.soil: ok, > 12.2 V  E Slope main lowest

P: ok
Tbaro: ok
T: ok
RH: ok
Q: 3.6-4.1 g/kg
Rainr (3,4,6): ok, precip at all sites after 9 pm 1/30
Spd (1,6): ok
Dir (1,6): ok, currently NW

csat diag: ok, spiking last night at 1:3,7 presumable due to snow
spd: ok
dir: ok
u'u': ok
v'v': ok
w'w': ok
u*: ok
sigma_w/u*: ok

tc: ok
tc'tc': ok
w'tc': ok

kh2oV: ok, all < 1 V this morning
kh2o: ok
kh2o'kh2o': ok
w'kh2o': ok

Rsw.in: ok
Rsw.out: ok
albedo: ok
Rsw.dfs (1,7): ok
Rsw.global (1,7): ok

Rlw.in: ok
Rpile.in: ok
Tcase.in: ok
Tdome.in (1,2,5): ok

Rlw.out: ok
Rpile.out: ok
Tcase.out: ok
Tdome.out (1,2,5): ok

soil.aux at E & W Slope (5,6)
Tsoil: ok
Qsoil: ok, up to 38 vol% at Playa
Gsoil: ok
Cvsoil: ok, W Valley continues to have spikes at ~ 5 hr intervals

10:40 - 10:55

fog  conditions; the soil sensors are under standing water.

soil sample taken. even though standing water the soil was not that soggy.

Radiometer domes cleaned

Status, Jan 30, 2011

Status evaluated from 36 hour plots on Jan 30 08:45-9:15 MST
On site: Semmer and Horst

Weather: fog this morning, light winds

Summary: shadow band at Riverton produced rabbit ear yesterday evening
         
Todo: Soil sample at 1

Vdsm: ok, > 12.3 V
Vmote.rad: ok, > 12.5 V
Vmote.soil: ok, > 12.2 V  E Slope lowest

P: ok
Tbaro: ok
T: ok
RH: ok
Q: 3.5-4 g/kg
Rainr (3,4,6): ok, no tips
Spd (1,6): ok,
Dir (1,6): ok

csat diag: ok, spike at W Slope around noon yesterday
spd: ok
dir: ok
u'u': ok
v'v': ok
w'w': ok
u*: ok
sigma_w/u*: ok

tc: ok
tc'tc': ok
w'tc': ok

kh2oV: ok, most < 1 V this morning
kh2o: ok
kh2o'kh2o': ok
w'kh2o': ok

Rsw.in: ok
Rsw.out: ok
albedo: ok
Rsw.dfs (1,7): ok
Rsw.global (1,7): ok

Rlw.in: ok
Rpile.in: ok
Tcase.in: ok
Tdome.in (1,2,5): ok

Rlw.out: ok
Rpile.out: ok
Tcase.out: ok
Tdome.out (1,2,5): ok

soil.aux at E & W Slope (5,6)
Tsoil: ok
Qsoil: ok, up to 38 vol% at Playa
Gsoil: ok
Cvsoil: ok, W Valley continues to have spikes at ~ 5 hr intervals

14:20 - 14:40

Clear with haze

Took a soil sample in the rocky soil.

Dessicant replaced in the radiometers, incoming long and outgoing short.

12:47 - 13:00

clear with haze

Tom did not like his rabbit ears so we re-adjusted the shadowband. to an angle of 32.5 degrees. The ring was also moved along the arm to better center the licor in ths plane of the ring.

Status Jan 29, 2011

Status evaluated from 36 hour plots on Jan 29 09:15-10:10 MST
On site: Semmer and Horst

Weather: overcast skies this morning, light winds

Summary: large disagreement between two Tsoil probes at E Slope
         shadow band at Riverton produced rabbit ear yesterday evening
         
Todo: Soil samples at 1 and 2

Vdsm: ok, > 12.3 V
Vmote.rad: ok, > 12.5 V
Vmote.soil: ok, > 12.2 V  E Slope lowest

P: ok
Tbaro: ok
T: ok
RH: ok
Q: 3-4 g/kg
Rainr (3,4,6): ok, no tips
Spd (1,6): ok,
Dir (1,6): ok

csat diag: ok, spikes at E Slope around noon yesterday
spd: ok
dir: ok
u'u': ok
v'v': ok
w'w': ok
u*: ok
sigma_w/u*: ok

tc: ok
tc'tc': ok
w'tc': ok

kh2oV: ok, all but 3 and 5 above 1 V
kh2o: ok
kh2o'kh2o': ok
w'kh2o': ok

Rsw.in: ok
Rsw.out: ok
albedo: ok
Rsw.dfs (1,7): ok
Rsw.global (1,7): ok

Rlw.in: ok
Rpile.in: ok
Tcase.in: ok
Tdome.in (1,2,5): ok

Rlw.out: ok
Rpile.out: ok
Tcase.out: ok
Tdome.out (1,2,5): ok

soil.aux at E & W Slope (5,6)
Tsoil: very large difference between profile and linear probe at E Slope
Qsoil: ok, up to 38 vol% at Playa
Gsoil: ok
Cvsoil: ok

15:10 - 15:30

Revisited station 7 to see how the shadowband is doing.

The sun was starting to creep up on the licor so Tom increased the angle of the arm which decreased the angle of the ring.

The inclinometer now reads 31 degrees.

14:15 - 14:30

Clear skies with a touch haze (air pollution)

soil sample taken, containers 2:0-3 and 2:3-6

Dessicant in radiometers ok

12:35 - 12:50

Clear with a little haze

adjust shadowband  elevation for 31.36 degrees at 12:41

Best we could do with the inclinometer was about 32 degrees.

11:10 - 11:35

clear with a touch of haze

11:15   soil sample taken, containers 1:0-3 and 1:3-6,  dessicant ok in radiometers

Worked on router to get ststaion back on the air. Gordon provided a list of commands to try. Based on the results of the commands he was able to determine why the router locked up. He will work on a fix.

Recycled power to router and got it going.

wvally4 comms

Jan 28

Comms to wvally4 went down last night, in a similar way that hiland3 dropped out the previous night. hiland3 was able to restablish comms itself via the router_check.sh script, but wvally4 has not come back online.

Steve and Tom are at the site.

11:20 am:

router LEDs:
power on
wan flashing
wlan off
usb off

modem led: solid green

ifconfig eth0 looks ok

host www.google.com
64.233.187.99

ping www.google.com works

host www.eol.ucar.edu
169.254.222.173

That 169.254. address is a "private APIPA" address, which is what some systems use if they can't find a DHCP server.
Pings to that address succeed, and so the router_check.sh script thinks everything is OK.

I'll update the router_check.sh scripts so that if the host command returns 169.254.. then it will restart the router.

Status Jan 28, 2011

Status evaluated from 36 hour plots on Jan 28 09:00-10:00 MST
On site: Semmer and Horst

Weather: overcast skies this morning, light winds

Summary: Replaced TRH at E Slope yesterday
         W Valley not reporting due to Verizon disconnect
         Same thing happened at Highland yesterday

ToDo: Take soil samples at 3 and 4
      Fix comms at W Valley
      Adjust shadow band at 7

Vdsm: ok, > 12.3 V
Vmote.rad: ok, > 12.5 V
Vmote.soil: ok, > 12.3 V

P: ok
Tbaro: ok
T: E Slope replaced yesterday
RH: ditto
Q: 3-4 g/kg
Rainr (3,4,6): ok, no tips
Spd (1,6): ok,
Dir (1,6): ok, currently S

csat diag: ok, spike at 5 corresponds to adjustment of wicks
spd: ok
dir: ok
u'u': ok
v'v': ok
w'w': ok
u*: ok
sigma_w/u*: ok

tc: ok
tc'tc': ok
w'tc': ok

kh2oV: ok, some apparently still wet
kh2o: ok
kh2o'kh2o': noisy
w'kh2o': ok

Rsw.in: ok
Rsw.out: ok
albedo: ok
Rsw.dfs (1,7): ok
Rsw.global (1,7): ok

Rlw.in: ok
Rpile.in: ok
Tcase.in: ok
Tdome.in (1,2,5): ok

Rlw.out: ok
Rpile.out: ok
Tcase.out: ok
Tdome.out (1,2,5): ok

soil.aux at E & W Slope (5,6)
Tsoil: ok, note that linear sensors at 5 & 6 do not agree with soil profiles
Qsoil: ok, up to 38 vol% at Playa
Gsoil: ok
Cvsoil: ok