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)
8770032 47
RedGreenBlue
z18.86
znorm14.68
sky 14.2 14.0 14.0
S/N 14.9 23.2 24.6
S/N(c) 21.1 18.4 15.7
SN(E/C) 0.69
8770033 47
RedGreenBlue
z18.95
znorm14.77
sky 14.1 14.0 14.2
S/N 15.3 24.8 26.4
S/N(c) 22.6 19.6 16.8
SN(E/C) 0.68
8770034 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.0 14.1
S/N 15.0 24.6 26.1
S/N(c) 22.9 20.1 17.1
SN(E/C) 0.71
8770035 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 13.9 14.0
S/N 15.1 24.4 25.9
S/N(c) 22.5 20.1 17.0
SN(E/C) 0.66
8770036 47
RedGreenBlue
z18.97
znorm14.79
sky 14.0 14.0 14.0
S/N 14.9 24.4 25.7
S/N(c) 23.3 20.1 17.3
SN(E/C) 0.71
8770037 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.3
S/N 15.6 25.4 26.6
S/N(c) 23.8 21.1 18.2
SN(E/C) 0.69
8770038 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 14.2 14.2
S/N 15.3 25.2 26.3
S/N(c) 23.3 20.9 17.9
SN(E/C) 0.66
8770039 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.2 14.2
S/N 15.6 25.4 27.0
S/N(c) 23.9 21.1 18.4
SN(E/C) 0.67