# parameters used by the "ccdproc" TCL procedure # input_dir ../input output_dir ../output # we use some of the columns along the edge of the chip to shift the # master dark frame before subtracting it from the image. # One can use the average of several columns by supplying multiple # values, like this: # # dark_cols 2 3 4 # # If the "dark_cols" is set to the single value "-1", # then no shifting of the master dark is performed -- we just # subtract it as-is. box_start 10 #dark_cols 2051 2052 2053 2054 2055 dark_cols -1 # these positions define a box within the raw image which contains # "good" sky data. The values start at zero (first row is 0, not 1) # The "end" position is inclusive, so # start_row 10 end_row 20 # means a trimmed region with 11 (not 10!) rows. # The 'trim_box' value is the box number used temporarily for trimming. # trim_box 10 trim_start_row 20 trim_end_row 2030 trim_start_col 12 trim_end_col 2036