Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
19960048 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.9
S/N 12.7 21.7 24.1
S/N(c) 15.1 12.3 17.1
SN(E/C) 0.92
19960049 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.6 15.0
S/N 12.9 22.0 25.1
S/N(c) 15.7 12.8 18.4
SN(E/C) 0.90
19960050 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.8 15.0
S/N 13.3 22.3 25.1
S/N(c) 15.6 12.7 18.2
SN(E/C) 0.90
19960051 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.8
S/N 13.5 22.6 25.5
S/N(c) 16.3 12.9 18.7
SN(E/C) 0.89
19960052 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.6 15.1
S/N 13.3 22.6 25.1
S/N(c) 16.2 12.6 18.3
SN(E/C) 0.86
19960053 47
RedGreenBlue
z18.77
znorm14.59
sky 14.5 14.6 14.9
S/N 12.1 20.8 23.2
S/N(c) 15.0 11.7 16.7
SN(E/C) 0.95
19960054 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.6 15.0
S/N 13.5 22.5 25.1
S/N(c) 15.8 12.3 17.6
SN(E/C) 0.90
19960055 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.6 14.9
S/N 12.4 21.4 23.9
S/N(c) 13.9 10.9 15.8
SN(E/C) 0.94