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)
7050048 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.3 14.1
S/N 13.0 20.9 22.9
S/N(c) 11.1 19.6 21.9
SN(E/C) 0.87
7050049 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.3
S/N 12.2 20.6 22.8
S/N(c) 10.2 18.6 21.4
SN(E/C) 0.89
7050050 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.3
S/N 12.0 21.1 22.5
S/N(c) 10.5 19.5 21.2
SN(E/C) 0.88
7050051 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.3 14.3
S/N 13.1 22.0 23.1
S/N(c) 11.1 20.0 21.6
SN(E/C) 0.91
7050052 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.3 14.2
S/N 13.9 23.1 23.9
S/N(c) 11.7 21.1 22.3
SN(E/C) 0.82
7050053 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.4 14.3
S/N 13.1 22.5 23.4
S/N(c) 11.5 20.6 22.0
SN(E/C) 0.90
7050054 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.3 14.2
S/N 13.7 23.6 24.1
S/N(c) 12.1 21.5 22.6
SN(E/C) 0.85
7050055 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.2
S/N 14.2 23.8 24.5
S/N(c) 12.4 21.8 22.9
SN(E/C) 0.89