UVCS MISSION LOG 
				----------------

	Date:		24 August 2009
	-----

 	Last revision:	27 August 2009 (Wu)
	--------------

	File Name: 	2009.08.24.a.log
	----------

	Compiled by:	M. Uzzo, R. Wu
	------------

	UVCS Activity:	Flush and Abort Coronal Hole Detector Background Study for
	--------------	22 - 24 August 2009
			Load embeded routine U_ExpLYAonly:TakeSet 1 6 
			id=2121.fxprm=22298
			Load and Start OVI Detector Rate Diagnostic for 
			24 August 2009
			Load Coronal Hole Detector Background Study for 
			24 - 26 August 2009
			
	SOHO Activity:	
        --------------  

	EOF Staff:	J. Kohl: Lead Scientist
	----------	M. Uzzo: Commander, Planner
			R. Wu

	Command file:	09.08.24.12:58:08.cmd.log

	Activity:
	---------

	1) OVI Detector Dark Rate Diagnostic

	Sequence: OVI_dark_chk.tcl

	SCI_SPEC: Determine Dark count rate for OVI detector. Instrument 
		  rolled to coronal hole, 5.0 Ro with 0.8 mm exposed mirror. 
		  Script engages OVI filter and then disengages it at end.

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.08.24.15:22
                    end: 2009.08.24.16:23

       	ONUMs =	25707 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll: 0 Degrees (18762)

		- Mirror/Occulter:  5.0 Ro
                                    1.5 mm overocculting

		- LYA Slit:   100 um
		- OVI Slit:    50 um 

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- OVI Filter Engaged

		- OVI MCP Voltage: 205 

		- OVI mask:   OVI_chk_1xfull in slot 6

	Fits Files:

q09.08.24.15:22:01.ovi.dat

	2) Coronal Hole Detector Background Study
   
	Sequence: 09.08_hole_BG.tcl, n=17 , m=0 , r=0 , e=0 

	SCI_SPEC: Determine the dark background of the OVI detector
		  to provide correction for the coronal hole study. 

	OBS_PROG: Primary: Spectral Resolution
		  Sub_Obj: Calibration

	SCI_OBJ:  Calibration...Instrument Profile

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.08.24.16:25
		    end: 2009.08.26.15:15

	ONUMs =	25708 (320 exps)
		25709 (319 exps)
		25710 (317 exps)
		25711 (318 exps)
		25712 (80 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll:	0 Degrees (18762)

		- Mirror/Occulter:  5.0 Ro
				    2.37 mm exposed mirror

		- LYA Slit:   100 um
		- OVI Slit:    50 um 

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 232100
		
		- OVI Filter Engaged

		- OVI MCP Voltage: 205

		- OVI mask:   OVI_Hole_BG in slot 1

	Fits Files:

q09.08.24.16:24:44.ovi.dat
q09.08.25.03:26:04.ovi.dat
q09.08.25.14:27:24.ovi.dat

GAP between 08/25/09|20:46:14( 6770) and 08/25/09|20:48:12( 6961)
GAP between 08/25/09|21:24:17(10428) and 08/25/09|21:27:00(10691)

q09.08.26.01:28:44.ovi.dat
q09.08.26.12:30:04.ovi.dat