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Commands in the IRAC2 package


 
Table J.2: IRAC2 On-line and Off-line commands
CMASK/IRAC2 ffield clnffield lthrshold,hthrshold [dispflag]
  create bad pixel mask from flat field
MASK/IRAC2 inframe outframe
  replace bad pixels by neighbouring good ones
MKFLAT/IRAC2 lamp_on lamp_off flat_field
  create a flat field
SSUBTR/IRAC2 obj_frame sky_frame out_frame
  subtract a sky image from a science image
FFIELD/IRAC2 obj_frame ff_frame out_frame
  flat field an image
ACUTS/IRAC2 [image] [load] [plot] [upper]
  display an image with cuts setting
DCOMB/IRAC2 [select] [seqname] [accsky] [align] output [trim] [tag]
  sky subtract and combine dithered images
FOCUS/IRAC2 seqnum [focout] [create]
  determine best focus from a focus sequence
OBSLST/IRAC2 [start] [end]
  lists a subsection of the IRAC2B OST
OBSREP/IRAC2 start end
  print out a subsection of the IRAC2B OST
LAST/IRAC2 [num]
  gives brief information on recent exposures
QL/IRAC2 image1 image2 [outimage]
  subtracts one IRAC2 image from another
RCOMB/IRAC2 select [align] output
  combine frames created with DCOMB/IRAC2
SEEING/IRAC2 determine the seeing
 

Table J.2 contains a brief summary of the IRAC2 commands and parameters. All commands are initialized by enabling the IRAC2 context with the MIDAS command SET/CONTEXT IRAC2. The CCDRED context is also made available when the IRAC2 context is initialized. Consult Chapter 3for details of the CCDRED context.

=31 =3 =1999


next up previous contents
Next: Testing CCD Performance Up: IRAC2 Online and Off-line Previous: Further Off-line Analysis
Petra Nass
1999-06-15