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

	Date:		24 April 2007
	-----

 	Last revision:	08 May 2007 (Wu)
	--------------

	File Name: 	2007.04.24.a.log
	----------

	Compiled by:	R. Wu, Y.-K. Ko
	------------

	UVCS Activity:	Flush and Abort IQ / BQ
	--------------	Transmit LyA Exposure
                        Ramp Down and Power off LyA Detector
                        Turn on OVI Detector
			Conduct OVI Stimulus Pulse Test
			Ramp Up OVI Detector HV
			Load and Start OVI Detector Diagnostic for 
			24 April 2007
			Load and Start Streamer Study OVI Observations 
                        for 24 - 27 April 2007

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

	EOF Staff:	L. Strachan: Lead Scientist
	----------	R. Wu / M. Uzzo: Commander
			M. Uzzo: Planner
			Y.-K. Ko

	Command file:	07.04.24.11:48:00.cmd.log

	Activity:
	---------

	1) OVI Stimulus Pulse Test

	Sequence: TakeUV_TxN.tcl

	SCI_SPEC: Calibration

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration

	OBJ:      

	CMP_NAME:

	CMP_NUM:

	Duration: start: 2007.04.24.12:07
		    end: 2007.04.24.12:11

	ONUMs = 23296 (2 exps)

	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  0 Degrees

		- Roll:	90 Degrees (35156)

		- Mirror/Occulter:  2.5 Ro
				    1.5 mm overocculting

		- LYA Slit:   150 um
		- OVI Slit:   100 um

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- LYA MCP Voltage: 0 
		- OVI MCP Voltage: 0 

		- OVI mask:   OVI_303_8x2 in slot 3

	Fits Files:

q07.04.24.12:04:05.ovi.dat

	2) OVI Detector Diagnostic

	Sequence: 06.02_OVI_164_chk.tcl

	SCI_SPEC: Instrument Diagnostics

	OBS_PROG: Spatial Resolution

	SCI_OBJ:  Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2007.04.24.12:32
                    end: 2007.04.24.13:33

	ONUMs =	23297 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll: 180 Degrees (51551)

		- Mirror/Occulter:  1.75 Ro
                                    1.5 mm overocculting

		- LYA Slit:   150 um
		- OVI Slit:   100 um 

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 164600

		- OVI MCP Voltage: 200 

		- OVI mask:   OVI_chk_1xfull in slot 6

	Fits Files:

q07.04.24.12:22:12.ovi.dat

	3) Streamer Study OVI Observations

	Sequence: 06.10_StrObsOVI.tcl, sw = 2

	SCI_SPEC: A comprehensive study of several streamer properties
		  including the outflow velocities, abundances, electron
		  densities and temperatures. The spatial distribution
		  of these physical properties are analyzed at multiple
		  heights within several streamers examined over the
		  course of the solar cycle.

	OBS_PROG: Primary: Spectral Resolution
		  Sub Obj: Spatial Resolution

	SCI_OBJ:  Primary: Coronal Dynamics...Outflow Velocities
		  Sub Obj: Abundances

	OBJ:      Streamer

	CMP_NAME:

	CMP_NUM:

	Duration: start: 2007.04.24.13:43
		    end: 2007.04.26.03:34

	ONUMs = 23298 (16 exps)   
		23299 (120 exps)
		23300 (320 exps)
		23301 (320 exps)
		23302 (320 exps)

	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  0 Degrees

		- Roll:	90 Degrees (35156)

		- Mirror/Occulter:  2.5 Ro
				    1.5 mm overocculting

		- LYA Slit:   150 um
		- OVI Slit:    50, 150 um

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 164600, 223500, 232100

		- OVI MCP Voltage: 200

		- OVI mask:   OVI_Str_Prof in slot 5
                              OVI_303_8x2  in slot 3

	Fits Files:

q07.04.24.13:42:17.ovi.dat
q07.04.24.14:16:20.ovi.dat
q07.04.24.18:25:25.ovi.dat
q07.04.25.05:27:55.ovi.dat
q07.04.25.16:29:15.ovi.dat