<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>http://ocotal.iarc.uaf.edu/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=216.67.28.73&amp;*</id>
	<title>IARC 207 Wiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="http://ocotal.iarc.uaf.edu/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=216.67.28.73&amp;*"/>
	<link rel="alternate" type="text/html" href="http://ocotal.iarc.uaf.edu/index.php?title=Special:Contributions/216.67.28.73"/>
	<updated>2026-05-12T21:58:09Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.34.2</generator>
	<entry>
		<id>http://ocotal.iarc.uaf.edu/index.php?title=NGEE_Barrow_2013_Site_Install_Trip&amp;diff=1922</id>
		<title>NGEE Barrow 2013 Site Install Trip</title>
		<link rel="alternate" type="text/html" href="http://ocotal.iarc.uaf.edu/index.php?title=NGEE_Barrow_2013_Site_Install_Trip&amp;diff=1922"/>
		<updated>2013-05-07T07:49:49Z</updated>

		<summary type="html">&lt;p&gt;216.67.28.73: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==May 2013 Trip==&lt;br /&gt;
===Purpose: ===&lt;br /&gt;
* Rewire Grid Site station with CR1000 &amp;amp; new multiplexers&lt;br /&gt;
** XX PakBus ID = 404 &lt;br /&gt;
* XX Setup MD485s to get Grid online&lt;br /&gt;
* XX reconfigure Site C CR1000 for act as a pakbus router&lt;br /&gt;
** Change IsRouter to YES -&amp;gt; Available in advanced settings&lt;br /&gt;
** Change beacon interval on SDC7 to 60&lt;br /&gt;
* Snow Surveys&lt;br /&gt;
* Any other prep that's possible for the June trip&lt;br /&gt;
* Bring back shotgun&lt;br /&gt;
* slather anticorrosion goo on all 12V/G points?&lt;br /&gt;
* Record Thermal Conductivity Heater Resistance using a high-accuracy ohmmeter&lt;br /&gt;
* Swap out SR50A&lt;br /&gt;
* ARM visit if time&lt;br /&gt;
&lt;br /&gt;
===Shipping===&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
===To Purchase===&lt;br /&gt;
* Anti-Corrosion Goo&lt;br /&gt;
* Ziplocs&lt;br /&gt;
* In Barrow:&lt;br /&gt;
** Butane&lt;br /&gt;
** Battery Cleaner&lt;br /&gt;
** Food&lt;br /&gt;
&lt;br /&gt;
===Pre-trip to do===&lt;br /&gt;
* done.&lt;br /&gt;
&lt;br /&gt;
===Stuff to bring===&lt;br /&gt;
* XX Adirondack Tube&lt;br /&gt;
* XX Scale&lt;br /&gt;
* XX Thaw Probe&lt;br /&gt;
* XX Ziplocs&lt;br /&gt;
* XX GPS&lt;br /&gt;
* XX 4 Precision Resistors for new logger&lt;br /&gt;
* XX High Precision Voltmeter&lt;br /&gt;
* XX Duct Seal&lt;br /&gt;
* XX 80' of cable&lt;br /&gt;
&lt;br /&gt;
==== Technical Gear ====&lt;br /&gt;
* Shotgun -- in Barrow already&lt;br /&gt;
* Keypads&lt;br /&gt;
* XX fish tape&lt;br /&gt;
* XX Tool Bags &lt;br /&gt;
* XX Computer &amp;amp; (packed) SC32B &lt;br /&gt;
* XX Serial Cables &amp;amp; spares&lt;br /&gt;
&lt;br /&gt;
==== Food to bring out ====&lt;br /&gt;
* Optional&lt;br /&gt;
&lt;br /&gt;
==== Probable Luggage ====&lt;br /&gt;
# Bob Personal Actionpacker [Bob #1]&lt;br /&gt;
# Work Actionpacker #1 [Bob #2]&lt;br /&gt;
# daypack for working&lt;br /&gt;
&lt;br /&gt;
===Rough on-site todo===&lt;br /&gt;
# Copy wiring of Grid Site&lt;br /&gt;
# Transfer wires to new multiplexer &amp;amp; Logger&lt;br /&gt;
# Snowsurveys&lt;br /&gt;
# Measure Heater Resistances for all thermal conductivity probes&lt;br /&gt;
# Look to see if the C site pit 2 thermal conductivity sensors could be connected to a lower instrument enclosure.&lt;br /&gt;
# configure C as pakbus router for grid &lt;br /&gt;
## http://www.campbellsci.com/forum/messages.cfm?threadid=6E4ABAA0-81A1-4158-B850230D8A56A2EF&lt;br /&gt;
# armor and run rs485 line between C and grid&lt;br /&gt;
&lt;br /&gt;
===Probable Schedule===&lt;br /&gt;
* Tuesday&lt;br /&gt;
** Safety Briefing&lt;br /&gt;
** Get Trucks &amp;amp; Snowmachines&lt;br /&gt;
** Eat Lunch &lt;br /&gt;
** Visit Hut &amp;amp; Prepare for first field trip&lt;br /&gt;
** Visit Site&lt;br /&gt;
*** Download Data&lt;br /&gt;
*** Start Rewiring&lt;br /&gt;
*** Start measuring precision resistors&lt;br /&gt;
*** Odds and ends&lt;br /&gt;
*** Run MD485 Cable to site C&lt;br /&gt;
*** Barrow Shopping Items&lt;br /&gt;
&lt;br /&gt;
* Wednesday&lt;br /&gt;
** 7am Up&lt;br /&gt;
** 7:30 Breakfast &amp;amp; Make lunch&lt;br /&gt;
** Visit Site&lt;br /&gt;
*** Snow Surveys @ ABCD&lt;br /&gt;
**** @ 2-4 Random Points within limits outlined below (start with 2 per site and see how long each takes)&lt;br /&gt;
*** continue station rewiring&lt;br /&gt;
*** Verify operation of MD485 Network&lt;br /&gt;
&lt;br /&gt;
* Thursday&lt;br /&gt;
** 7am Up&lt;br /&gt;
** 7:30 Breakfast &amp;amp; Make lunch&lt;br /&gt;
** Visit Site&lt;br /&gt;
*** Finish Snow Surveys&lt;br /&gt;
*** Finish Wiring&lt;br /&gt;
*** Meet with Thomas&lt;br /&gt;
** Pack up&lt;br /&gt;
** Return to Fairbanks&lt;br /&gt;
&lt;br /&gt;
===Re: Snow Surveys===&lt;br /&gt;
''Larry,''&amp;lt;br&amp;gt;&lt;br /&gt;
''Attached are the grid corner coordinates (DGPS) of the end-of-winter snow surveys I did in 2012 and that I repeated last week (all but site A). I used the MagnaProbe and have thousands of measurements from each grid. The measurements are aligned in ~S-N transects, which are located 4 m apart with a measurement every ~ft. These measurements overlap geophysics transects (John, Craig, Susan's).''&amp;lt;br&amp;gt;&lt;br /&gt;
''Last year's average snow depth was about 51 cm, this year I think it was 39 at site B and C (site D 50 and 37 cm, respectively).&lt;br /&gt;
I also took density measurements at each site.''&amp;lt;br&amp;gt;&lt;br /&gt;
''I do not think it is realistic to ask anyone to repeat this snowdepth survey every day during the melt. In fact, it would be impossible time wise. Instead, perhaps do a daily survey (of a portion of) the outer lines of the grid, ie its western and southern perimeters, for example??  I  think it would be good to follow the &amp;quot;L&amp;quot; protocol of Rovansek. I also think we need a measurement every &amp;lt;0.5m in order to capture the spatial mosaic of snow accumulation in these landscapes.''&amp;lt;br&amp;gt;&lt;br /&gt;
''I think it is critical to perform the ablation survey, including snow density, about the same time every day for each site (i.e. site A at 10am, Site B at 11am etc). ''&lt;br /&gt;
&amp;lt;pre&amp;gt;Name	Grid Easting (m)	Grid Northing (m)&lt;br /&gt;
SP_A1	585527.004	7910503.004&lt;br /&gt;
SP_A2	585557.58	7910439.828&lt;br /&gt;
SP_A3	585627.052	7910474.226&lt;br /&gt;
SP_A4	585596.7	7910537.177&lt;br /&gt;
SP_B1	585802.228	7910297.959&lt;br /&gt;
SP_B2	585814.765	7910271.935&lt;br /&gt;
SP_B3	585843.449	7910286.087&lt;br /&gt;
SP_B4	585830.912	7910312.016&lt;br /&gt;
SP_C1	585903.79	7910340.005&lt;br /&gt;
SP_C2	585922.756	7910300.494&lt;br /&gt;
SP_C3	585966.613	7910322.093&lt;br /&gt;
SP_C4	585947.384	7910361.341&lt;br /&gt;
SP_D1	585931.474	7910571.739&lt;br /&gt;
SP_D2	585950.487	7910533.064&lt;br /&gt;
SP_D3	585994.132	7910554.454&lt;br /&gt;
SP_D4	585974.902	7910593.777&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>216.67.28.73</name></author>
		
	</entry>
	<entry>
		<id>http://ocotal.iarc.uaf.edu/index.php?title=NGEE_Barrow_2013_Site_Install_Trip&amp;diff=1919</id>
		<title>NGEE Barrow 2013 Site Install Trip</title>
		<link rel="alternate" type="text/html" href="http://ocotal.iarc.uaf.edu/index.php?title=NGEE_Barrow_2013_Site_Install_Trip&amp;diff=1919"/>
		<updated>2013-05-05T23:29:00Z</updated>

		<summary type="html">&lt;p&gt;216.67.28.73: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==May 2013 Trip==&lt;br /&gt;
===Purpose: ===&lt;br /&gt;
* Rewire Grid Site station with CR1000 &amp;amp; new multiplexers&lt;br /&gt;
* Setup MD485s to get Grid online&lt;br /&gt;
* reconfigure Site C CR1000 for act as a pakbus router&lt;br /&gt;
** Change IsRouter to YES -&amp;gt; Available in advanced settings&lt;br /&gt;
** Change beacon interval on SDC7 to 60&lt;br /&gt;
&lt;br /&gt;
* Snow Surveys&lt;br /&gt;
* Any other prep that's possible for the June trip&lt;br /&gt;
* Bring back shotgun&lt;br /&gt;
* slather anticorrosion goo on all 12V/G points?&lt;br /&gt;
* Record Thermal Conductivity Heater Resistance using a high-accuracy ohmmeter&lt;br /&gt;
* Swap out SR50A&lt;br /&gt;
&lt;br /&gt;
===Shipping===&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
===To Purchase===&lt;br /&gt;
* Anti-Corrosion Goo&lt;br /&gt;
* Ziplocs&lt;br /&gt;
* In Barrow:&lt;br /&gt;
** Butane&lt;br /&gt;
* Food?&lt;br /&gt;
&lt;br /&gt;
===Pre-trip to do===&lt;br /&gt;
* Read up on CR1000 Pakbus Routing&lt;br /&gt;
* Pack&lt;br /&gt;
&lt;br /&gt;
===Stuff to bring===&lt;br /&gt;
* Adirondack Tube&lt;br /&gt;
* Scale&lt;br /&gt;
* Thaw Probe&lt;br /&gt;
* Ziplocs&lt;br /&gt;
* GPS&lt;br /&gt;
* 4 Precision Resistors for new logger&lt;br /&gt;
* High Precision Voltmeter&lt;br /&gt;
* Duct Seal&lt;br /&gt;
* 80' of cable&lt;br /&gt;
&lt;br /&gt;
==== Technical Gear ====&lt;br /&gt;
* '''Shotgun''' -- in Barrow already&lt;br /&gt;
* Keypads&lt;br /&gt;
* '''fish tape'''&lt;br /&gt;
* Tool Bags &lt;br /&gt;
* Computer &amp;amp; (packed) SC32B &lt;br /&gt;
* Climbing harness&lt;br /&gt;
* Serial Cables &amp;amp; spares&lt;br /&gt;
* Sawzall&lt;br /&gt;
* drill&lt;br /&gt;
&lt;br /&gt;
==== Food to bring out ====&lt;br /&gt;
* Optional&lt;br /&gt;
&lt;br /&gt;
==== Probable Luggage ====&lt;br /&gt;
# Bob Personal Actionpacker [Bob #1]&lt;br /&gt;
# Work Actionpacker #1 [Bob #2]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Rough on-site todo===&lt;br /&gt;
# Copy wiring of Grid Site&lt;br /&gt;
# Transfer wires to new multiplexer &amp;amp; Logger&lt;br /&gt;
# Snowsurveys&lt;br /&gt;
# Measure Heater Resistances for all thermal conductivity probes&lt;br /&gt;
# Look to see if the C site pit 2 thermal conductivity sensors could be connected to a lower instrument enclosure.&lt;br /&gt;
# configure C as pakbus router for grid &lt;br /&gt;
## http://www.campbellsci.com/forum/messages.cfm?threadid=6E4ABAA0-81A1-4158-B850230D8A56A2EF&lt;br /&gt;
# armor and run rs485 line between C and grid&lt;/div&gt;</summary>
		<author><name>216.67.28.73</name></author>
		
	</entry>
</feed>