mdr275 Data Log

/private/automount/Users/wet/xcov24/pg0014/red/mdr275.datalog:  Reduction Log for mdr275.xqed

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/pg0014/raw/mdr275.xqed
File format:		XQED data
Reduction date & time:	 5 October 2004 22:43:35
Observers:		MDR, AZ, DT
Run name:		mdr275
Acquisition software:	MaximDL
Extraction software:	IRAF
Object:			PG0014
Observatory:		MDM
Telescope:		1.3m
Number of channels:	4
Number of data points:	345

	TIME INFORMATION
Start Date & time (UT):	 5 October 2004 08:55:15.000
End Date & time (UT):	 5 October 2004 11:01:09.000
Exposure time (s):	20.000000
Readout time (s):	1.000000
Cycle time (s):		21.000000
Drift (s):		0.000000
File time format:		FITS_FORMAT
	PHOTOMETER INFORMATION
Photometer name:	Generic CCD
Photometer type:	CCD
Filter:			FILTER_BG40
Aperture size (pixels):	6.000000
Aperture shape:		ANNULAR

	CHANNEL INFORMATION
Channel 1
    TYPE:  Data		AP SCALE: 1.0000	SKY:  Channel 2
Channel 2
    TYPE:  Sky		AP SCALE: 0.1670	SMOOTHING:  1
Channel 3
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 4
Channel 4
    TYPE:  Sky		AP SCALE: 0.1670	SMOOTHING:  1

	REDUCTION OPERATIONS SUMMARY
Reduction started:  5 October 2004 22:43:35 UTC
SKY SUBTRACTION: Channels 1 3 
FIT CURVE: Channel 1
FIT CURVE: Channel 3
Barycentric correction: (496.463017 : 496.373121)
Leap second correction: (64.184 : 64.184)

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 5 Range 0-344 Error 12.024242
FIT: C0 23678.026378 C1 -0.369373 C2 0.000473 C3 -0.000000 C4 0.000000 C5 -0.000000
Channel 1 average data value: 24268.752

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 287.482

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 5 Range 0-344 Error 40.257919
FIT: C0 187642.588672 C1 1.029216 C2 -0.000988 C3 0.000000 C4 -0.000000 C5 -0.000000
Channel 3 average data value: 181598.407

	CHANNEL 4 OPERATIONS
Channel 4 average data value: 281.909


	SKY POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================
     1           1      
     2           2      
    22           3      
    35          18      
    39          19      
    40          20      
    96          23      
   110          32      
   114          35      
   119          39      
   215          40      
   216          41      
   217          46      
   218          47      
   219          71      
   239          96      
   241         106      
   244         107      
   256         109      
   303         110      
   306         114      
   335         119      
               120      
               138      
               177      
               185      
               192      
               193      
               194      
               198      
               215      
               216      
               217      
               218      
               238      
               240      
               241      
               256