vlt-0004 Data Log

/private/automount/Users/wet/xcov24/rxj2117/red/vlt-0004.datalog:  Reduction Log for vlt-0004.dat

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/rxj2117/raw/vlt-0004.dat
File format:		XQED data
Reduction date & time:	 7 October 2004 04:42:34
Observers:		Gerald Handler
Run name:		vlt-0004.dat
Acquisition software:	MaxIm DL
Extraction software:	IRAF APPHOT
Object:			RXJ 2117+3412
Observatory:		Vienna Observatory
Telescope:		Vienna Little Telescope
Number of channels:	7
Number of data points:	1188

	TIME INFORMATION
Start Date & time (UT):	 6 October 2004 17:04:10.000
End Date & time (UT):	 6 October 2004 23:57:26.000
Exposure time (s):	15.000000
Readout time (s):	0.000000
Cycle time (s):		0.000000
Drift (s):		0.000000
File time format:		FITS_FORMAT
	PHOTOMETER INFORMATION
Photometer name:	Generic CCD
Photometer type:	CCD
Filter:			FILTER_OTHER
Aperture size (pixels):	6.300000
Aperture shape:		ANNULAR

	CHANNEL INFORMATION
Channel 1
    TYPE:  Data		AP SCALE: 1.0000	SKY:  Channel 7
Channel 2
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 7
Channel 3
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 7
Channel 4
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 7
Channel 5
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 7
Channel 6
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 7
Channel 7
    TYPE:  Sky		AP SCALE: 1.0000	SMOOTHING:  1

	REDUCTION OPERATIONS SUMMARY
Reduction started:  7 October 2004 04:42:34 UTC
SKY SUBTRACTION: Channels 1 2 3 4 5 6 
CHANNEL DIVISION: Channels 1 3 
EXTINCTION: Channels 1 
UNDO:  EXTINCTION undone in Channel 1!
EXTINCTION: Channels 1 
FIT CURVE: Channel 1
FIT CURVE: Channel 3
Barycentric correction: (273.027270 : 271.985641)
Leap second correction: (64.184 : 64.184)

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 1 divided by Ch 2, 3, 4, 5, smoothing factor 1
EXTINC:  Channel 1 extinction coefficient 0.120000
FIT: Type POLYNOMIAL Order 5 Range 0-1187 Error 3.823745
FIT: C0 16199.175255 C1 0.044402 C2 -0.000029 C3 0.000000 C4 -0.000000 C5 0.000000
Channel 1 average data value: 15840.142

	CHANNEL 2 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 2 average data value: 24548.545

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 3 divided by Ch 5, smoothing factor 1
FIT: Type POLYNOMIAL Order 5 Range 0-1187 Error 4.364285
FIT: C0 28586.488147 C1 -0.119936 C2 0.000032 C3 -0.000000 C4 0.000000 C5 -0.000000
Channel 3 average data value: 28486.681

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 24950.657

	CHANNEL 5 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 5 average data value: 26811.908

	CHANNEL 6 OPERATIONS
SKY_SUB:  Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 6 average data value: 159782.220

	CHANNEL 7 OPERATIONS
Channel 7 average data value: 0.000


	SKY POINTS
 CH  1 CH  2 CH  3 CH  4 CH  5 CH  6 CH  7
========================================================================

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4 CH  5 CH  6 CH  7
========================================================================
     3         337                        
   316         340                        
   337         343                        
   342         344                        
   343         345                        
   347         347                        
   352         348                        
   353         350                        
   355         351                        
   360         355                        
   362         360                        
   411         361                        
   814         366                        
   929        1104                        
   938        1173                        
   974                                    
   976                                    
   982                                    
   991                                    
   993                                    
  1084                                    
  1091                                    
  1092                                    
  1093                                    
  1094                                    
  1096                                    
  1099                                    
  1104                                    
  1105                                    
  1108                                    
  1135                                    
  1168                                    
  1170                                    
  1171                                    
  1174                                    
  1175                                    
  1177                                    
  1182                                    
  1183                                    
  1188