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

	Date:		09 January 2009
	-----

 	Last revision:	13 January 2009 (Wu)
	--------------

	File Name: 	2009.01.11.a.log
	----------

	Compiled by:	M. Uzzo
	------------

	UVCS Activity:	OVI Detector Dark Rate Diagnostic for 11 January 2009
	--------------	OVI Detector Spectral Diagnostic for 
			11 - 12 January 2009

	SOHO Activity:	
        --------------  

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

	Command file:	09.01.09.15:25:29.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: 2009.01.11.22:41
                    end: 2009.01.11.23:42

       	ONUMs =	25077 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  180 Degrees

		- Roll: 180 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:

q09.01.11.22:41:11.ovi.dat

	2) OVI Detector Dark Rate Diagnostic

	Sequence: OVI_Spec_chk.tcl

	SCI_SPEC: Determine count distribution in the spectral dimension
		  using dark count rate and normal rate for the OVI detector.
		  Instrument rolled to a streamer, 1.75 Ro with nominal
		  occulting. 

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration

	OBJ:      Streamer

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.01.11.23:51
                    end: 2009.01.12.21:53

       	ONUMs =	25078 (320 exps) Filter Engaged
       		25079 (320 exps) Filter Disengaged

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  180 Degrees

		- Roll:	102 Degrees (4563)

		- Mirror/Occulter:  1.75 Ro
                                    1.5 mm overocculting

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

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 220500

		- OVI Filter Engaged, Disengaged

		- OVI MCP Voltage: 205

		- OVI mask:   OVI_303_8x2 in slot 3

	Fits Files:

q09.01.11.23:50:32.ovi.dat
q09.01.12.10:52:04.ovi.dat