Blog from August, 2016

As we're setting up we'll put in the numbers we're recording...

Note St9 is slightly different because we didn't notice until later that the compass had a previous non-zero deviation cranked in, which we subsequently removed and took the 'correct reading'.   ie. all compass readings are with respect to a '0-degree' deviation angle.

Note: Sonic angles are looking into the boom.   ie the sensors are pointing to the northeast roughly toward the wind generator.

Note: Gill angles are looking from the boom to the SE.  The red dot is oriented pointed toward the boom, ie 180+reading.

CHECK/EDIT: Note Comms (8/19): It's possible that cell coverage is more spotty on the west side of the network and links may not be as good.   At one point we thought Vipers had a unique problem connecting but on 8/19, site 2 came up just fine, whereas sites on the west have had significantly more drops.

Readings by Steve&Andy starting 9/23 using the binoculars.

 

SiteDateCPU

CSAT

s/n

CSAT

height

CSAT

boom

Gill

s/n

Gill

boom

 Notes
18/22T5363.155

219

218

219

1536006

130

127

127

B1 
28/19V5393.16

224

222

1536004

135

134

-Removed baro per SteveO
38/19T6713.14

223

221

1536011

134

310

B7Sites 2,3 can be accessed using john boat up canal except +/- 1 hour or more (1.5) from low tide. Both sites very wet/standing water at high tide.
48/18T6723.16

226

227

1536007

320
 (140)

136

-no Pmon cable.
58/20T6743.14

227

222.5

223

1422017

138

135

138

 

-Light blue values added on 10-26-2016
68/23T

673

3.15

226

225

1336044

318
 (138)

139

137

-The PV stand got marsh water on it above the 'top' connector panel; sprayed/lubed but watch this maybe
78/23V8003.138223
221 
1335016

136

136

-Viper bootup speed system services issues here. /media/usbdisk mounted but there data recording did start until we remove/re-installed the disk when the dsm was up. Ditto for the usb cell modem
88/22T5403.11

225

222

222

1335017

131

135

128

 127

-Blue values were measured on 10/12 (tripod may have been the issue, had some affect on the compass reading)
98/15T8533.13

210

210

1536009

120

118

- 
108/15T8563.16

226

223.5

226.5

1336043

138

133

135.5

- 
118/16V8553.16

220

221

1536010

130

133

-Cell modem was started up by Gary's technique of unplugging and replugging it in and then the cdc_ether services / eth1 came up and established cell connectivity.
128/17T5373.135

228

226

224

1536008

141

136

131

-No PwrMon cable. 8/23: Gill 2D was bad because of the bad cable. Swapped it and put the sensor back on port 4 after presumably DrO. reassigned it to 6. ie locally edited vertes.xml back to '4'
138/16T11173.20

231
227
227


1536012

139
138.5
319


-

PwrMon has the old style 3AG fuse. Using 20 or 25A

Green values shot Oct 11, after replacing 3D sonic with EC150. 2D Gill shot from the East.

148/18V6773.155

221

219

1536005

131

132

-

Very wet. Access via john boat up small canal +/-2 hours from high tide. Last ditch on walk-in side of canal can't be crossed near high tide; low tide only walk-in. See 'cell modem' note from 8, similar situation

158/24T13123.10

225

225

225

1536013

313
(133)

136

129

 131

B4Has 3 Radiometers and leaf wetness but no soil sensors yet since the marsh appears to be getting swept with a few inches of water every high tide.
Tall         
Some soil S/N

While doing inventory for Perdigao shipping, I note that the TP01 S/Ns for VERTEX should be: 200241, 200242, 200591 and the HFT S/Ns should be: H103632, H103636, H103638.

 

Station 10 online

Gordon, Aug 15.

First time in archive file:  Aug 15,  20:42 UTC, 16:42 EDT.

All sensors reporting.

sensor dsm sampid nsamps |------- start -------| |------ end -----| rate minMaxDT(sec) minMaxLen
s10:/dev/ttyS1 10 6 7 2016 08 15 23:00:16.656 08 15 23:00:28.628 0.50 1.995 1.995 41 41
s10:/dev/gps_pty0 10 10 27 2016 08 15 23:00:18.565 08 15 23:00:31.545 2.00 0.032 0.977 69 73
s10:/var/log/chrony/tracking.log 10 15 1 2016 08 15 23:00:26.478 08 15 23:00:26.478 nan 0.000 0.000 100 100
s10:/dev/ttyS2 10 20 14 2016 08 15 23:00:18.485 08 15 23:00:31.571 0.99 1.006 1.007 36 37
s10:/dev/ttyS5 10 50 273 2016 08 15 23:00:18.126 08 15 23:00:31.726 20.00 0.041 0.059 12 12
s10:/dev/ttyS4 10 100 137 2016 08 15 23:00:18.157 08 15 23:00:31.754 10.00 0.067 0.133 32 32

Battery voltage 13.1 V

I cleared off the archive files taken during the pre-project testing from the local USB disk.

Station 9 online

Gordon, Aug 15, 12:30 pm MDT

Gary noticed that isfs9 is online.

First time in archive is Aug 15, 17:21 UTC, 13:21 EDT

These sensors are reporting:

sensor dsm sampid nsamps |------- start -------| |------ end -----| rate minMaxDT(sec) minMaxLen
s9:/dev/ttyS1 9 6 4 2016 08 15 18:24:41.659 08 15 18:24:47.659 0.50 2.000 2.000 42 42
s9:/dev/ttyS2 9 20 8 2016 08 15 18:24:42.577 08 15 18:24:49.616 0.99 1.005 1.006 38 38
s9:/dev/ttyS5 9 50 160 2016 08 15 18:24:41.760 08 15 18:24:49.710 20.00 0.039 0.061 12 12
s9:/dev/ttyS4 9 100 80 2016 08 15 18:24:41.828 08 15 18:24:49.726 10.00 0.073 0.129 32 32

The GPS is not reporting.  The required gps processes, tee_tty, and gpsd are running:

ps -ef | fgrep gps
root 1296 1 0 17:21 ttyS3 00:00:00 /opt/nidas/bin/tee_tty /dev/ttyS3 4800n81lnrxx -p 60 -l 18 /dev/gps_pty0 /dev/gpsd_pty
gpsd 1339 1 0 17:21 ? 00:00:00 /usr/sbin/gpsd -b -n -P /run/gpsd/gpsd.pid /dev/gpsd_pty

On port 3, cktty shows:

sudo cktty 3
3: uart:XR16850 mmio:0x10000000 irq:122 tx:74 rx:74 RTS|DTR

74 characters transmitted (by the gps configure program) but only 74 (echo?) received.

This looks to me like its connector has fallen loose from the interface panel.

So that this system has good time, Gary suggested we configure a chrony server for it, so I un-commented:

server 0.debian.pool.ntp.org offline minpoll 8

in /etc/chrony/chrony.conf, via sudoedit, and then

sudo service chrony restart

Chrony now shows that it is synced to the network server:

cs
210 Number of sources = 3
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
#? NMEA 0 4 0 10y +0ns[ +0ns] +/- 0ns
#? PPS1 0 4 0 10y +0ns[ +0ns] +/- 0ns
^* helium.constant.com 2 8 377 85 -16ms[ -19ms] +/- 129ms

I cleared off the archive files taken during the pre-project testing from the local USB disk.

Later, at 16:10 MDT, noticed that the GPS is now coming in.

 

Status, Aug 10

From an email from Kurt:

Well, here we are in Lewes De. and is it hot!
All personnel are now here for the set up phase as of last night and we have finally got the boats and motors in hand.
The 15 foot Jon boat was purchased yesterday, and the cataraft was constructed. 
We picked up the motor for the cataraft today and installed it on the boat.
We also took both boats out onto the water this afternoon for a test cruise and pronounced them both sea worthy.
The base is in place and mostly set up, although I can see we will have to look into a place to store all the empty sensor boxes and extra hardware.
Possibly a storage establishment close to the campus.
Our plan is to enter the marsh tomorrow to begin the infrastructure installations.
Kevin Beam will join us on Friday to assist with station locations. 

 

Status, Aug 12
It has been a long but good day.
With Kevin Beams help we have located 12 sites and installed tripods at 10 of them bringing the total to 12 sites so far with some infrastructure at each. Still needs much work at each site, but looking good so far.
All are tired and going to bed. 
Good night!
Status, Aug 11

From an email from Kurt

heat is brutal, progress slow.
Still working out details of boat operations (modified shop cataraft motor mount at the end of today).
We installed two tripods only today, 10 hrs worked.(stations 6 and 12)
Good news is the foot pads and screw anchors seem to work ok, but need to step up installation process.
Transit times and access due to tides are proving to be unnerving.
Modifying the installation procedure as we go to step up the progress.
Hope to improve tomorrow...
Will keep you informed.
Test entry

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