Entry
| Date
| Title
| Site
| Author
| #Graphics
|
290 | Mon 14-Aug-2006 | Test tip rain guage | 7 | ideris
|
289 | Mon 14-Aug-2006 | Rnet cleaned | 7 | ideris
|
288 | Mon 14-Aug-2006 | Station visit, Site 7, August 14 | 7 | ideris
|
214 | Fri 04-Aug-2006 | Cycled power on GOES transmitter | 7 | oncley
|
210 | Fri 04-Aug-2006 | Station visit, site 7, Aug 3 | 7 | oncley
|
173 | Tue 25-Jul-2006 | Station visit site 7: cleaned net radiometer | 7 | horst
|
172 | Tue 25-Jul-2006 | Station visit site 7; rain tip | 7 | horst
|
171 | Tue 25-Jul-2006 | Station visit site 7; data system/GOES | 7 | horst
|
132 | Mon 17-Jul-2006 | St 7 Visit: routine maintenance | 7 | militzer
|
80 | Mon 9-Jul-2006 | st7 Visit: GOES swapped / fixed | 7 | militzer
|
79 | Sat 08-Jul-2006 | st 7: GPS altitude and logger | 7 | poulos
|
77 | Sat 08-Jul-2006 | st7 Visit: GOES work | 7 | militzer
|
75 | Sat 08-Jul-2006 | st10 Visit: Rlw.out fixed | 7 | militzer
|
47 | Wed 05-Jul-2006 | st7 visit: goes adjustment | 7 | militzer
|
46 | Wed 05-Jul-2006 | st7 visit: rnet cleaned | 7 | militzer
|
45 | Wed 05-Jul-2006 | st7 visit: boom angle | 7 | militzer
|
44 | Wed 05-Jul-2006 | st7 visit: new software | 7 | militzer
|
- 290: rain, Site 7, Mon 14-Aug-2006 14:28:09 MST, Test tip rain guage
There was one test tip performed on the rain guage at 12:53.
- 289: radiation, Site 7, Mon 14-Aug-2006 14:27:34 MST, Rnet cleaned
Rnet was cleaned at 12:50 MST.
- 288: LOG, Site 7, Mon 14-Aug-2006 14:23:57 MST, Station visit, Site 7, August 14
A.J.I. and Steve O. arrived at 12:29 MST and left at 12:57 MST
Actvities:
- The cable connector going from the solar panel to the charge controller was
charred on the ground side. Steve simply cleaned the connection and that
established continiuity.
- The power was off from 12:29-12:45
- Cleaned Rnet at 12:50 MST
- One test tip was performed on the rain guage at 12:53
- 214: GOES, Site 7, Fri 04-Aug-2006 18:22:12 MST, Cycled power on GOES transmitter
As now mentioned 3 other times, we cycled power on the GOES transmitter last
night (~20:15 on 3 Aug), which got rid of "SOH (start-of-header)" error
messages. GOES operation is now okay.
- 210: LOG, Site 7, Fri 04-Aug-2006 17:57:45 MST, Station visit, site 7, Aug 3
Visited site 7 last night, just at sunset ~19:50-20:30 (avoid the rebar spikes!!)
Purpose: determine why no GOES data.
Actions:
- /var/log/messages showed "SOH (start-of-header)" error messages
- swapped USB stick
- upgraded software (now has GOES status messages)
- executed "ck goes" -- still SOH errors
- cycled power on GOES by disconnecting cable at battery box
- executed "ck goes" -- now okay!
- restarted data system
- checked all values (including wind direction) okay
- found new way out: following Catalina (north) => Catalina Shadow
Notes:
- box 13
- GOES 110
- surge supressor tied to ground stake
- 173: radiation, Site 7, Tue 25-Jul-2006 17:45:38 MDT, Station visit site 7: cleaned net radiometer
Cleaned net radiometer; found level
Shaved 1/8" organic (?) spot off located NW of top of dome
- 172: rain, Site 7, Tue 25-Jul-2006 17:44:21 MDT, Station visit site 7; rain tip
Inspected rain gauge: no varmints
Recorded one tip for test.
- 171: GOES, Site 7, Tue 25-Jul-2006 17:42:06 MDT, Station visit site 7; data system/GOES
Visited site 7 13:35 - 13:50 MST
Swapped USB disk; taped GOES cooler lid (no moisture in cooler).
Model 110 GOES transmitter
- 132: data-system, Site 7, Mon 17-Jul-2006 16:22:49 MDT, St 7 Visit: routine maintenance
17jul06 17:50-18:30
Purpose: routine maintence
USB Data storage retrieved and swapped
Had trouble with the initial usb stick used
(#13 which has been bad, questionable at several other sites previously
but Greg wanted to try it one last time
....io errors once again
....performed minor sledge-hammer adjustment on this stick at
base later on.)
Installed 4G unit instead of .5 since no other available
...swap it out for flux sites.
GOES pvc elbows installed, raised off ground to help ventillation.
Software upload.
Double checked that the newest software version is installed here
because it does have a SE110, and wanted to confirm the usbstick
errors were not caused by the viper code for some strange reason.
- 80: GOES, Site 7, Mon 9-Jul-2006 20:26:36 MDT, st7 Visit: GOES swapped / fixed
9Jul06, 9:30-10:30
Purpose: Station reporting over goes still down.
1) Still no goes output upon arrival.
Adam was working, but saw some goes related errors in log messages.
The spare from Boulder arrived last night, so
Decided to swap transmitters:
Removed SE110 -
Installed SE110 - 1005 (unit sent from Boulder)
2) Bad Surge Arrester / Replaced
Initially saw 2w - ish output (as from SE120 yesterday)...yuk.
Removed old version surge arrester and determined it was the culprit.
recalling that the stud on it had been loose and it appears that
when i tightened it up yesterday that caused a signal loss problem.
Replaced it with the last of the 'newer' units.
Observed 12W output,min. refl.
2) Corrected the antenna angle
It had been slightly off and a bit loose.
Took quite a bit of fiddling to get it fixed.
Still need a better mounting scheme!!
- 79: project-info, Site 7, Sat 08-Jul-2006 17:26:11 MDT, st 7: GPS altitude and logger
Some minor items were taken care of at 2pm local time at Station 7.
The logger was elevated off the ground and the GPS altitude was taken as an average of 6 values as 2805 ft. This result was sensible given an intercomparison of pressure readings at different sites (e.g. compared with Site 8).
- 77: GOES, Site 7, Sat 08-Jul-2006 16:36:42 MDT, st7 Visit: GOES work
8Jul06, 13:15-14:20;
Purpose: Intermittent communications since yesterday/rain(maybe), and
low rf output since my last visit.
Discovered a few problems:
1) No goes output upon arrival.
The cooler had some water in the bottom and the connectors for
the sio and power were 'on the bottom'....possibly the root
cause. Raised the connectors, and transmitter, tightened
loose surge supressor ground strap, added lug to the ground
strap/rod.
A simple power cycle didn't get goes working again. There
were several 'wrong id' messages in the syslog file but the
ck_goes kept looking good. Thought that after cycling the
goes a reboot was prudent and that appeared to work, getting
7-Watts out of the transmitter per the wattmeter a couple of
times. ....however,
upon arriving at the base 1-hour later still no messages....
2) Adam was working, but many gps NMEA errors in the log off and on
beginning on the 6th, but especially since the rain yesterday.
Second visit: 16:30-18:15
More errors in log including 'wrong id'....wondering if errors
of this type never truly get cleared. evidence to that effect
is that a reboot recovered goes and obsevered 7w out.
- Decided to try a different transmitter...the questionable
one from st8: SE120-3515. after doing that and getting
things running, saw only 2w output; yuk!
Put the other SE110 back in and saw 7W output again.
- Swapped microStrip out
- Installed yaggi in
Things appeared working when i left..but it didn't last long...
- 75: GOES, Site 7, Sat 08-Jul-2006 16:07:13 MDT, st10 Visit: Rlw.out fixed
8Jul06, 10:20 - 11:30
Purpose: Rlw.out and derived Tsfc was erroneously high since heavy rain event
on the 5th.
Discovered a few problems:
1) Rlw.in
Scratch on the dome, but shouldn't be a problem. A picture was taken.
Split in the cable insulation probably allowed water to
penetrate in. Fortunately the 'drip loop' prevented the water
from flowing all the way to the connector. No water in it now
that we could tell. Taped it and the main connector because
of....
2) Rlw.out
This is it: considerable water in the Amp-9 connector.
It appears that the rain was forced in through the back side
of the connector under the heat shrink tubing which protruded
into the shell and no doubt past the RTV. Also, these units
don't have the plenum and the connectors are just free
hanging, perhaps a bit vulnerable. Taped the connector, cleaned the corrosive accumulation with Q-tips and dried it all out.
Uploaded USB disk: 58% full for 19Jun - 8Jul
Neighbor visited:
Giovanni Panza 818-2815, nice guy and very interested in project.
- 47: GOES, Site 7, Wed 05-Jul-2006 18:29:36 MDT, st7 visit: goes adjustment
5jul06 13:15-14:30
SE110-1002, microStrip 5
Forward power low at 6W.
Attached ground strap, bit didn't have a proper screw terminal so just cable tied it as best i could.
moved antenna down from top of t-post and adjusted the angle. The u-bolts are stripped and will need to be replaced if there is any more adjustments made.
- 46: radiation, Site 7, Wed 05-Jul-2006 18:28:13 MDT, st7 visit: rnet cleaned
5jul06 13:15-14:30
There was some splashed on dirt residue on the rnet dome esp. on the bottom. Cleaned at 14:00 local
- 45: prop-vane, Site 7, Wed 05-Jul-2006 18:27:05 MDT, st7 visit: boom angle
5jul06 13:15-14:30
Checked boom angle:
my compass = 356
rmy 'BD' = 355
i did not change the internal rmy value
- 44: data-system, Site 7, Wed 05-Jul-2006 18:26:11 MDT, st7 visit: new software
5jul06 13:15
Purpose: install new software
Data system was still running and collecting data.
Data uploaded to aster.
New software installed and the xml also