daophot> display  2009-09-21-200041.fts zrange- zscale- z1=1500 z2=3000
frame to be written into (1:16) (1): 
z1=1500. z2=3000.
daophot> imexam 
display frame (1:) (1): 
#            SECTION     NPIX     MEAN   MEDIAN   STDDEV      MIN      MAX
     [394:398,41:45]       25    2393.    2330.    190.4    2208.    3102.
#   COL    LINE    RMAG     FLUX      SKY   N  RMOM ELLIP    PA     PEAK MFWHM
 396.10   42.63   16.11   3592.0  2258.00  78  1.74 0.374 -47.0   975.11  1.45
daophot> display  2009-09-22-020036.fts zrange- zscale- z1=1500 z2=3000
frame to be written into (1:16) (1): 2
z1=1500. z2=3000.
daophot> display  2009-09-22-020036.fts zrange- zscale- z1=1000 z2=3000
frame to be written into (1:16) (2): 
z1=1000. z2=3000.
daophot> imexam 
display frame (1:) (1): 2
#            SECTION     NPIX     MEAN   MEDIAN   STDDEV      MIN      MAX
     [396:400,44:48]       25    1567.    1444.    360.6    1299.    3012.
#   COL    LINE    RMAG     FLUX      SKY   N  RMOM ELLIP    PA     PEAK MFWHM
 397.90   46.10   15.46   6576.0  1304.00  77  1.62 0.204 -30.1  1742.87  1.59
daophot>