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

	Date:		24 Oct 2011
	-----

 	Last revision:	28 Mar 2012 (RR)
	--------------

	File Name: 	2011.10.24.a.log
	----------

	Compiled by:	R. Rosati
	------------

	UVCS Activity:  Recover UVCS from soft safe configuration
        --------------	Turn on and conduct LyA Stimulus Pulse Test
			Ramp up Lya detector
			Conduct LyA detector dark rate diagnostic
			Load seed particle background observation

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

	EOF Staff:	A. Panasyuk: Lead Scientist
	----------	R. Rosati: Commander
		
			

	Command file:   11.10.24.17:15:07.cmd.log


	Activity:
	---------

	1) LyA detector turn on, LyA Stimulus Pulse Test conducted, ramped up HV
   
	Sequence: Manual, TakeLYAexp 0 0 2 

	SCI_SPEC: the LyA detector is turned on a stimulus pulse test is completed,
		  then HV ramped up


	OBS_PROG:


	SCI_OBJ:



	OBJ:

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2011.10.24.15:47
		    end: 2011.10.24.15:51

	ONUMs = 27210 (2 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll: 180 Degrees

		- Roll:	86.2 Degrees (19454)

		- Mirror/Occulter:  5.0 Ro
				    2.39 mm exposed mirror


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

		- LYA GRTPOS: 83040
		- OVI GRTPOS: 98000

		- LyA MCP Voltage: 0

		- LyA mask: LYA_wing_100 in slot 5

	Fits Files:

q11.10.24.15:45:15.lya.dat





	2) LyA Detector Dark Rate Diagnostic
   
	Sequence: LYA_dark_chk 27211 19679

	SCI_SPEC: Determine Dark count rate for LyA 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: 2011.10.24.15:47
		    end: 2011.10.24.15:51

	ONUMs = 27211 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  180 Degrees

		- Roll:	85.0 Degrees (19679)

		- Mirror/Occulter:  5.0 Ro
				    0.8 mm exposed mirror


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

		- LYA GRTPOS: 83040
		- OVI GRTPOS: 98000

		- LyA Filter Engaged

		- LyA MCP Voltage: 210

		- LyA mask: LYA_chk_1xfull in slot 6

	Fits Files:

q11.10.24.21:13:21.lya.dat





        3) Suprathermal Seed Particle background measurement
   
        Sequence: Seed_BG 27212 52466 3 2 0 0

        SCI_SPEC: 

        OBS_PROG: Primary: Spectral Resolution
                  Sub_Obj: Sensitivity

        SCI_OBJ:  Primary: Plasma Properties...Density
                  Sub_Obj: Plasma Properties...Proton Temperature

        OBJ:      Coronal Hole

        CMP_NAME: 

        CMP_NUM:  

        Duration: start: 2011.10.24.22:52
                    end: 2011.10.25.15:45

        ONUMs = 27212 (55 exps)
                27213 (40 exps)

   
        Instrument configuration:

                - Pointing:  Sun center

                - Spacecraft Roll:  180 Degrees

                - Roll: -95.0 Degrees (52466)

                - Mirror/Occulter:  5.0 Ro
                                    2.39 mm exposed mirror

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

                - LYA GRTPOS: 83040
                - OVI GRTPOS: 98000

                - LYA MCP Voltage: 210

                - LYA Filter Engaged

                - LYA mask:   LYA_wing_100 in slot 5

        Fits Files:

q11.10.24.22:51:39.lya.dat
q11.10.25.12:22:25.lya.dat