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 14.3 14.0 14.1
S/N 14.9 22.9 27.2
S/N(c) 13.0 21.8 25.0
SN(E/C) 0.62
8770033 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.1 14.4
S/N 15.3 25.0 28.6
S/N(c) 13.5 23.5 26.3
SN(E/C) 0.65
8770034 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.2 14.3
S/N 15.3 25.0 28.4
S/N(c) 13.6 23.4 26.3
SN(E/C) 0.70
8770035 47
RedGreenBlue
z18.97
znorm14.79
sky 14.1 14.1 14.2
S/N 15.2 24.5 28.3
S/N(c) 13.5 23.1 26.3
SN(E/C) 0.66
8770036 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.2 14.2
S/N 15.4 24.8 28.7
S/N(c) 13.6 23.3 26.8
SN(E/C) 0.70
8770037 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.3 14.5
S/N 15.9 25.4 29.1
S/N(c) 14.1 24.0 27.2
SN(E/C) 0.64
8770038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.2 14.4
S/N 15.5 25.2 29.0
S/N(c) 13.7 23.9 27.1
SN(E/C) 0.69
8770039 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.4
S/N 15.9 25.7 29.5
S/N(c) 13.9 24.3 27.5
SN(E/C) 0.66