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)
6680032 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.5 14.1
S/N 18.8 30.0 31.1
S/N(c) 17.4 28.8 29.7
SN(E/C) 0.87
6680033 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.5 14.4
S/N 18.8 30.0 31.5
S/N(c) 16.9 28.6 29.9
SN(E/C) 0.85
6680034 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.5 14.4
S/N 19.0 30.0 31.4
S/N(c) 17.0 28.7 29.9
SN(E/C) 0.83
6680035 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.6 14.5
S/N 18.6 29.8 31.5
S/N(c) 16.8 28.5 29.9
SN(E/C) 0.83
6680036 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.7 14.5
S/N 18.4 29.5 30.8
S/N(c) 16.6 27.9 29.4
SN(E/C) 0.86
6680037 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.6 14.5
S/N 18.0 29.1 30.4
S/N(c) 16.2 27.5 29.2
SN(E/C) 0.85
6680038 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 14.5
S/N 17.9 28.8 30.3
S/N(c) 16.0 27.2 28.6
SN(E/C) 0.86
6680039 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 14.6
S/N 17.9 28.5 30.0
S/N(c) 15.9 27.1 28.3
SN(E/C) 0.89