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

	Date:		12 April 1997	
	-----

 	Last revision:	14 April 1997 (Wu)
	-------------

	File Name: 	97.04.12.a.log
	-----------

	Compiled by:    L. Gardner
	------------

	UVCS Activity:  LYA & OVI Dark Rates             
	-------------- 	Load and Start synoptic for April 12   

      	SOHO Activity:  Nothing
	-------------- 

	EOF Staff:      L. Gardner: Lead Scientist/Commander
	----------	R. O'Neal: Planner
			R. Wu

       Command file:    97.04.12.14:55:36.cmd.log

       Activity:


        1) Dark Rate Measurements     

        Sequence: dark.tcl
 
        SCI_SPEC: Instrument Properties
 
        OBS_PROG: Calibration
 
        SCI_OBJ:  Dark Rates      

        OBJ:      North Coronal Hole
 
        CMP_NO:  
 
        CMP_NAME:
 
        Duration: start: 97.04.12.17:07
                  end:   97.04.13.01:10
 
        ONUMs = 4152 (24 exposures) (no VLD exposures)
                4153 (24 exposures) (no VLD exposures)

        Instrument configuration:
 
                - Pointing: Sun-Centered
 
                - Roll: PA =  0 degrees (North)
 
                - Mirror/Occulter:   7.5/1.3 Ro, 0.75 mm underoccultation 
 
                - LYA Slits:  50  um
                - OVI Slits:  300  um 
 
                - LYA GRTPOS: 183241 (on blocker)
                - OVI GRTPOS: 175000

                - LYA mask: Dark_3 in slot 3, Dark_4 in slot 4
                - OVI mask: Dark_3 in slot 3, Dark_4 in slot 4

                - OVI filter engaged 


        Fits files:
 
q97.04.12.17:06:39.lya.dat
q97.04.12.17:06:39.ovi.dat
q97.04.12.21:08:32.lya.dat
q97.04.12.21:08:32.ovi.dat

        2) Synoptic Sequence Load and Start

	Sequence: Synoptic1:Start
	
        SCI_SPEC: Synoptic studies

	OBS_PROG: Synoptic 

	SCI_OBJ:  Synoptic 

	OBJ:      Entire Corona
                  
	Duration: start: 97.04.13.01:21
		  end:   97.04.13.15:06
		
	ONUMs = 4154 (57 exps) 
                4155 (24 exps)
    		4156 (36 exps)
		4157 (24 exps)
 		4158 (57 exps)
		4159 (24 exps)
		4160 (36 exps) 
		4161 (24 exps)

        Instrument configuration: 
 
                - Pointing:  Sun center 
 
                - Roll: W, NW, N, NE, E, SE, S, SW
 
                - Mirror/Occulter: 1.5, 1.75, 2.0, 2.25, 2.50 Ro (Polar scan)
 				   1.5, 1.75, 2.0, 2.25 Ro (MidLat scan)
                  		   1.5, 1.7, 1.9, 2.2, 2.6, 3 Ro (Equat. scan)
				   1.5 mm overocculting
					
                - LYA Slits:   50 um  
                - OVI Slits:  300 um 
 
                - LYA GRTPOS: 140000
                - OVI GRTPOS: 126000
 
                - LYA mask: LYA_Syn140 in slot 2
                - OVI mask: OVI_Syn13 in slot 2


	Fits Files:

q97.04.13.01:20:36.lya.dat
q97.04.13.01:20:36.ovi.dat
q97.04.13.01:20:36.vld.dat
q97.04.13.03:14:08.lya.dat
q97.04.13.03:14:08.ovi.dat
q97.04.13.03:14:08.vld.dat
q97.04.13.04:07:02.lya.dat
q97.04.13.04:07:02.ovi.dat
q97.04.13.04:07:02.vld.dat
q97.04.13.07:22:53.lya.dat
q97.04.13.07:22:53.ovi.dat
q97.04.13.07:22:53.vld.dat
q97.04.13.08:15:50.lya.dat
q97.04.13.08:15:50.ovi.dat
q97.04.13.08:15:50.vld.dat
q97.04.13.10:09:16.lya.dat
q97.04.13.10:09:16.ovi.dat
q97.04.13.10:09:16.vld.dat
q97.04.13.11:02:02.lya.dat
q97.04.13.11:02:02.ovi.dat
q97.04.13.11:02:02.vld.dat
q97.04.13.14:17:42.lya.dat
q97.04.13.14:17:42.ovi.dat
q97.04.13.14:17:42.vld.dat