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)
8770069 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.3
S/N 12.0 18.6 18.6
S/N(c) 14.6 15.0 15.2
SN(E/C) 0.91
8770070 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.4 14.6
S/N 12.5 18.9 19.5
S/N(c) 15.0 15.3 15.6
SN(E/C) 0.90
8770071 47
RedGreenBlue
z18.97
znorm14.78
sky 14.8 14.5 14.6
S/N 11.9 18.2 18.8
S/N(c) 13.9 13.6 14.1
SN(E/C) 1.04
8770072 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.6
S/N 11.9 18.3 18.9
S/N(c) 14.2 14.7 15.0
SN(E/C) 0.90
8770073 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.5 14.6
S/N 12.1 18.6 19.4
S/N(c) 14.3 14.7 15.1
SN(E/C) 0.91
8770074 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.5
S/N 11.9 18.1 18.8
S/N(c) 14.2 14.7 15.1
SN(E/C) 0.89
8770075 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.6 14.6
S/N 11.3 17.5 18.4
S/N(c) 13.3 13.9 14.3
SN(E/C) 0.93
8770076 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.4 14.4
S/N 11.6 17.9 18.9
S/N(c) 13.6 14.2 14.7
SN(E/C) 0.91