Dbm7 - Revision history

137.229.71.46: /* 14 Jun 2008, emily ken */

2008-09-23T23:48:39Z

14 Jun 2008, emily ken

137.229.71.46 at 21:43, 17 September 2008

2008-09-17T21:43:36Z

137.229.71.46 at 22:54, 31 July 2008

2008-07-31T22:54:14Z

137.229.77.32 at 20:41, 6 June 2008

2008-06-06T20:41:27Z

imported>Ken at 20:26, 3 July 2007

2007-07-03T20:26:54Z

New page

= Lower Kadleroshilik River met =

{{todo}}

=site logs=

== 14 June 2007, Ken I., Doug K.

* brief stop at site; notes made in field book the next day

* tripod look OK on quick look

* radiation pole leaning
** one guy anchor (north) pulled
** another guy turnbuckle was apart -- presumably unscrewed by wind/vibration

* adjusted 3rd (cast alumninum) turnbuckle to show some threads -- was at end of bolt

* drove 18-inch rebar at north anchor
** reset turnbuckle on SW guy

* rad pole firmly frozen/set in ground
** pushed (bent) pole to near-plumb

* radiometer mount failed with 2 lower ''ears'' bent, one cracked
** reset mount to level radiometer
** presume bear caused this damage

* snow depth height: 119 cm

* radiometer height: 119 cm

← Older revision		Revision as of 23:48, 23 September 2008
Line 36:		Line 36:


−	== 14 June 2007, Ken I., Doug K.	+	== 14 June 2007, Ken I., Doug K. ==

	* brief stop at site; notes made in field book the next day		* brief stop at site; notes made in field book the next day

← Older revision		Revision as of 21:43, 17 September 2008
Line 7:		Line 7:

	=site logs=		=site logs=
		+
		+	== 9 Sept 2008, 3:22pm ADT Emily ==
		+	* SR50 sensor looks good
		+	* Sr50 distance to ground before trimming grass ranged from 117-122 cm, avg 120
		+	* Added bark chips and trimmed vegetation, new avg distance is 112 cm,
		+	* Changed SR50_ht in program from 120 cm to 112 cm
		+	*Net radiometer was reading 0. Unwired and rewired but it didn't work
		+	* Changed out net radiometer, pulled wire out of 1/2" flex conduit and then buried new
		+	cable (not in conduit except at the sensor end and the tripod/instrument shelter end (~5 ft on each end)
		+	* New S/N 72731 radiometer. Constant changed back at the lab from old 14.9 to new 12.9 uV/W/m2
		+	* might want to try to rebury radiometer cable in conduit next trip. Need 3/4 " conduit.
		+	* Flew over Shell Pingo and it look fine. Fence intact.
		+

	== 15 Jun 2008, emily & Ken==		== 15 Jun 2008, emily & Ken==

← Older revision		Revision as of 22:54, 31 July 2008
Line 7:		Line 7:

	=site logs=		=site logs=
		+
		+	== 15 Jun 2008, emily & Ken==
		+	* replaced sr50 snow sensor, new s/n c4384
		+	* new sr50 distance to ground is 120 cm and changed it in program
		+	* installed new electric fence (removed from dfr1)
		+	* replace hmp45c head, new s/n c3210005 cal. Aug 2007
		+	* added conduit/shielding
		+
		+	== 14 Jun 2008, emily ken==
		+	* site visited, bear damage obvious
		+	* guy wires loose on radiometer/snow tower
		+	* hmp45c housing bent down
		+	* snow sensor avg dist to ground 113.5 cm
		+	* conduit needed, bear fence needed, shielding
		+

	== 14 June 2007, Ken I., Doug K.		== 14 June 2007, Ken I., Doug K.

← Older revision		Revision as of 20:41, 6 June 2008
Line 2:		Line 2:

	{{todo}}		{{todo}}
		+
		+	* Site needs new SR50 (spring 2008)
		+	* measure distance from ground to SR50

	=site logs=		=site logs=