Blog

sonics fixed themselves

I note that A18 and A19 are now running okay.  A12 is still bad.  A19 of course has a loose head joint, so it needs to be fixed anyway.  At least we don't have to worry about A18??

1m licor running

The licor electronics box was wired to have power through a coax cable (presumably from MFO).  Rewired to get power from Bulgin connector.  Also had to replace fuse (now 2.5A).

DO WE HAVE ANY OTHER SPARE FUSES?  (of the old kind)

soils running

The <fix> was simply to remove references to the QC_files (and expand the limits on Vpile.off) to see the non-nan values.  This change only made on Ars11's scp.xml so far.

todos

Here is my current list -- not <too> long, but some serious:

A3 add barometer (since short one, might steal C20's)

A6 add CSAT (still at CSI?)

A11 all soil sensors (except one TP01) reading nan

A12 sonic can't acquire signal; head ok, connector ok, power ok, cable ok

A17 sonic can't acquire signal; head ok, connector ok, power ok, cable ok

A18 lower TRH cable was chewed.  In trailer for "field repair"

A19 sonic head loose fitting (lower 45-degree); can't acquire signal even when manually realigned. Needs to be returned to Boulder and sent back to CSI.

A19 GPS reports GSx messages (Gordon couldn't fix)

C20 set DSM up on stand

M21 1m licor not reporting

M21 3m TRH mounted at 1m

M21 3m sonic missing serial cable (Chris is fixing at FLAB?)

M21 5m nanobarometer not reporting (had PTB config, but still bad after I fixed this)

Underlined items are what I will try to deal with tomorrow.

Also:

Set-up base computer; data archiving, statsproc, cockpit, WWW plots, etc.

Power, networking, space in base trailer, etc. for Christoph

M21 usbdisk

The Pockettec usbdisk wouldn't come up.  Eventually, I removed it and connected it to "flux" in the dorm.  It didn't mount (though it may have been fine anyway), but I went ahead and used fdisk to rewrite the partition table (that I hadn't changed) and then checked with fsck.  Finally I manually mounted it to "flux" and it was fine.  I replaced it in M21 and it started up without further difficultly.  <Perhaps> it was a connector issue, but I'm not sure.

sensor adjustments

A6 sonic is not installed (waiting for CSI)

A12 sonic (1123) still reporting 8000, even though everything looks fine

A17 sonic (856) same as A12

A19 sonic (672) head was bent (lower 45 degree fitting loose).  Manually resetting did not bring up sonic.

A18 sonic (744) head connector was not seated properly.  Fixed

1133: Rad stand oriented and leveled

~1135-1150: Swapped Soilg and Soilc motes to correct positions.  Didn't install one probe into Soilc left TRH port, since it might have been blown by +12V.

setup day 8

All "A" DSMs up.  C is up as well, just saving data to USB stick.  All sensors up.  Looking pretty good, but still a bunch of small details to fix.

sensor checks

This really isn't readable, but I wanted to document the sensor status that I just did: sonic   trh.0.5m        trh.2m  baro    gps     handar  power
Aph     rs 2    rs 5    rs 6    rs 1    rs G    rs 7    ntpq -p rs 8
Ah      rs 2    rs 1    rs 5            rs G    rs 6            rs 7
Ap      rs 2    "mote_dump n,m"         rs 1    rs G
A       rs 2    "mote_dump n,m"                 rs G    
a1      923     2       9               x       x       -0.014  12.7
a2      833     14      17              x       x       -0.007  12.8
a3      743     24      51                      x       -11.6
a4      1120    x       x               x               -0.005  12.9
a5      732     15      5               x       x       -0.006  12.9
a6              21      16              x       x       -0.005  12.9
a7      673     x       x               x               0       12.8
a8      176     x       x       10      x               0       11.9
a9      1121    x       x       6       x               -0.004  12.7
a10     677     x       x       2       x               0.004   12.6
a11     674     x       x               x               0       13.3
a12     1123    x       x       9       x               0.001   12.5
a13     745     x       x               x               -0.001  12.8
a14     1124    x       x       5       x               -0.005  12.9
a15     1122    x       x               x               -0.001  12.3
a16     740     x       x               x               0.002   12.3
a17             x       x               x               -0.003  12.7
a18                                     x               -0.002  12.8
a19     672     x       x               GSx             -0.002  12.8
c20
m21 (lower)
m22 (upper)
sonic   trh.0.5m        trh.2m  baro    gps     handar  power

Aph     rs 2    rs 5    rs 6    rs 1    rs G    rs 7    ntpq -p rs 8

Ah      rs 2    rs 1    rs 5            rs G    rs 6            rs 7

Ap      rs 2    "mote_dump n,m"         rs 1    rs G

A       rs 2    "mote_dump n,m"                 rs G    

a1      923     2       9               x       x       -0.014  12.7

a2      833     14      17              x       x       -0.007  12.8

a3      743     24      51                      x       -11.6

a4      1120    x       x               x               -0.005  12.9

a5      732     15      5               x       x       -0.006  12.9

a6              21      16              x       x       -0.005  12.9

a7      673     x       x               x               0       12.8

a8      176     x       x       10      x               0       11.9

a9      1121    x       x       6       x               -0.004  12.7

a10     677     x       x       2       x               0.004   12.6

a11     674     x       x               x               0       13.3

a12     1123    x       x       9       x               0.001   12.5

a13     745     x       x               x               -0.001  12.8

a14     1124    x       x       5       x               -0.005  12.9

a15     1122    x       x               x               -0.001  12.3

a16     740     x       x               x               0.002   12.3

a17             x       x               x               -0.003  12.7

a18                                     x               -0.002  12.8

a19     672     x       x               GSx             -0.002  12.8

c20

m21 (lower)

m22 (upper)

Gordon, Sep 20, 9pm

After some hacking, bluetooth networking is working well.

Initially tried the bluetooth access points on a metal pole mounted on the NW corner of the base trailer. All three radios were on the same pole.

BTAP2, serving sites 8-13 was placed highest on the pole, since we felt it had the worst line-of-site view of its stations. BTAP1, serving sites 1-7, and the AP3, the Bluegiga 3241, serving 14-19 were lower.

We were only able to connect to sites 1,8,13,14,15 and 17.

Later found two issues that might have prevented good connections:

  1. a bug (mine) in the blue_check.sh script on the DSMs, where it did not restart the pand process if ping failed
  2. some of the dipole antennas on the radios were not screwed on tightly. I didn't note which stations.

Those 6 sites had pretty good LOS. However other sites which also had good LOS did not come in, which may have been due to the above 2 issues. The dorm buildings were in the way of line-of-site to 5,6,7,9,10,11,12. None of these sites with poor LOS were received.

The WIFI AP24 was also mounted lower on the same pole, and was transmitting, successfully connecting to the ISS-SODAR Etherant EantH.

After lunch, moved the bluetooth radios over to the deck on the back of dorm #2, which has good LOS to all sites. The pole was just bungied to the step railing. AP3 was at the level of the railing, AP1 about a foot above that,
and AP2 about 3 feet above the railing.

Lo-and-behold, only the same connections came in (1,8,13,14,15 and 17), but, initially at least, no others.

Went out to site 4 and discovered the issue with the blue_check.sh script. However, then noticed that several stations started connecting by themselves, despite the bug in the script. So I believe the communications are better from the dorm deck than from the pole on the trailer. To work from the trailer, I believe the radios would have to be raised.

Also at this time noticed that the bluetooth antennas were loose and needed to be screwed on tighter at three sites, but forgot what sites.

The bluetooth connections have stayed up since 5pm this afternoon.

The bluetooth access points are on the pole strapped to the deck stairs. The AP24 WIFI is running, leaning against the deck railing fence. The stations are all sending their data via UDP to the flux laptop (192.168.0.12). The DSMs at main and C are not on.

Here are some connection quality numbers. All bluetooth MAC addresses (aka bdaddr) start with 00:07:80:4f.

For BTAP1 and BTAP2 access points connected to the "flux" laptop (via 2 bluetooth extension cords leading to one powered hub!) I've created a script query_radios.sh, which runs hcitool on the corresponding radio based on its hci device name (hci0 or hci1), querying the radios with rssi, lq (link quality), tp (transmit power) and afh (adaptive frequency hopping).

tp was 19 on all stations (1-13) served by BTAP1 and 2. AFH was typically something like 0xff00f03f00ff03f0ff7f. I believe perhaps that bit of 1 indicates a good channel.

site

bdaddr

RSSI

LQ

1

d4:f1

-7

141

2

d4:ef

-7

209

3

d4:ee

-1

209

4

d4:f7

-2

209

5

d4:d9

-2

209

6

d4:f8

-4

207

7

d4:eb

-2

212

8

d4:e4

-6

210

9

d4:ed

0

212

10

d4:e9

-3

211

11

d4:fb

-6

191

12

d4:e7

-2

211

13

d4:f6

-5

186

To see the RSSI (received signal strength indicator) and BER (bit error rate) on the Bluegiga AP3241, ssh to root@192.168.0.13, and run the inq comand:

site

bdaddr

RSSI

BER

14

d4:fc

-63

0.9

15

d4:f2

-62

0.34

16

d4:f5

-62

0.34

17

d4:f0

-69

0.82

18

d5:00

-67

0.74

19

d4:ff

-76

2.26

Note that RSSI is a relative number, and can't be compared between the two types of access points.

Setup Day 7

On site: Chris, Kurt, Jesse, Steve O. (Gordon showed up at end of day)

All towers now instrumented except:

- 3? A stations that need CSATs brought by Gordon

- 2 TRH + 1 Handar at tower C need to be mounted

- pressure port on (new) A8 is not at the correct height

- Still need to mount radiometers

AC power now goes to both transformers.

Tomorrow we will:

- distribute DSMs

- construct network

- connect systems to AC

- ISS will deploy the SODAR-RASS

Set Up Day 6

September 18, 2012

All Day

Jesse and I tried to finish what we could on the Main Tower and got shutdown due to booms needed and brackets.  Kurt showed up and we started to dress all the A-Towers starting from the East.  We did not dress all of the C-Tower due to questions for a scientist on what boom they would prefer for the upper pressure port.

These are the numbers we went off of on all A-Towers.

Lower TRH - 84cm to top of boom to edge of base plate.  

CSAT - 91.2cm top of boom to base plate but 92cm to top of boom to edge of base plate.

Upper TRH - 2.36cm to top of boom to edge of base plate.

We did all the East towers to the transect line, just West of the Main tower.  The Main Tower did NOT get dressed.  Questions for a scientist was needed.

Used the ATV today.  GREAT help.  Trailer did well and easy to get instruments that were stashed at Main Tower to the rest of the towers.  We have been locking the ATV w/ trailer to the Base Trailer at nights.  Key is in the base trailer by front door.

Main Tower Tensions

Tensions are in foot/pounds (ft/lbs) and from inner to outer.

Date
Initials

9/13/2012
CG

10/9
SPO

10/18
CG,KK

10/21
CG,SS

10/28
SS

 

 

 

 

Northwest

290

130

380

270

250

 

 

 

 

 

400

220

375

350

400

 

 

 

 

 

390

280

420

440

400

 

 

 

 

South

290

80

300

250

240

 

 

 

 

 

350

330

375

375

390

 

 

 

 

 

420

250

360

450

400

 

 

 

 

Northeast

300

90

325

275

270

 

 

 

 

 

350

280

425

410

350

 

 

 

 

 

430

280

375

420

420

 

 

 

 

Set Up Day 5

September 17, 2012

Afternoon - Early Evening

Chris and Jesse on site.

Began to dress the Main Tower this afternoon.  Set the Rohn clamps at 20,10,5,4,3,2,1 and 0.5m.  Hung instruments on upper three heights.

20.5m:  0741, B4 (this cable was marked with flagging and a BUNCH of knots.

10.00m:  1119, 1393 (this cable was marked with just flagging tied to coiled cable.

5.01m:  0538, B5 (no cables hung on this level).

4.05m:  

3.03m:

2.0m:

1.04m:

0.50m:

The ATV was unloaded and locked underneath the Base Trailer.  The ramps were also locked to trailer.

The fence stairs have been secured and stable.  A LOT better than first week of set-up.

Setup Day 4

Friday with Kurt, Chris, Jesse, SteveO, John.  Started about 0830, worked through until 1500 to give enough time to return the rental truck.

Drove second truckload into the field with all sensors.  Fairly quickly discovered that the U-bolts we intended to use to mount all A-tower booms didn't have the back "strap" and thus couldn't be used.  Placed an order for more, but they won't be here until at least Monday.  So, in the meantime:

- Put TRHs at each site with their appropriate booms.  They are simply strapped on the tower with cable ties for the weekend.

- Handars also placed but only strapped

- Installed sonic clamps/booms/arrays at the C tower and all A towers that had clamps (4? sites)

- Left a cache at the main tower of all remaining sonics/kryptons/licors/barometers

- Left stuff for one barometer at the C tower.

- Moved A17 into position

- Staked all solar panels

- Spooled out some of the AC cable from the C transformer

- Wired solar panels at A18 and A19

So, remaining tasks are:

- Spool out remaining AC cable (now at base trailer) to tower C

- Wire solar panels at A1, A4?, A17, A15? when we get cable

- Add all sensors to M tower

- Mount TRHs the correct way at all A towers

- Mount sonics on most A towers

- Mount all barometers

- Possibly move all battery boxes to solar panels (allows the DSMs to be moved high on the towers)

Setup Day 3

Setup Day 3
Lots of people and stuff.  Started about 8:30, lunch break 12:00-2:00; Ended at 5:00
(Chris, Kurt, Rudy, Jesse, Steve O, Steve S, John, Mike D visited)
By lunch time:
- TP01 reinstalled in grass soil site
- all solar panel stands (except for 2 still in base trailer) positioned (still not staked)
- main tower up to 50' with permanet guys
- base trailer delivered, leveled, porch&steps set up 
After lunch:
- main tower completed
- base powered up
- rental truck loaded with sensors, etc. for second run (tomorrow)
- Gordon/Andrew got networking working in lab; plan is to install data systems on Monday.
Tomorrow is sensor day!
(Entered on Friday for Thursday, since internet at the RIC was down.)

Lots of people and stuff.  Started about 8:30, lunch break 12:00-2:00; Ended at 5:00

(Chris, Kurt, Rudy, Jesse, Steve O, Steve S, John, Mike D visited)

By lunch time:

- TP01 reinstalled in grass soil site

- all solar panel stands (except for 2 still in base trailer) positioned (still not staked)

- main tower up to 50' with permanet guys

- base trailer delivered, leveled, porch&steps set up 

After lunch:

- main tower completed

- base powered up

- rental truck loaded with sensors, etc. for second run(tomorrow)

- Gordon/Andrew got networking working in lab; plan is to install data systems on Monday.

Tomorrow is sensor day!