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
z18.87
znorm14.69
sky 14.4 14.2 14.0
S/N 12.8 20.7 21.3
S/N(c) 14.1 20.5 17.0
SN(E/C) 0.86
7050049 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.3 14.3
S/N 12.3 20.5 21.5
S/N(c) 13.7 20.2 16.9
SN(E/C) 0.90
7050050 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.2 14.3
S/N 12.1 20.8 22.0
S/N(c) 13.7 20.5 17.0
SN(E/C) 0.87
7050051 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.4 14.3
S/N 13.1 21.8 22.7
S/N(c) 14.0 20.8 17.4
SN(E/C) 0.90
7050052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.3 14.2
S/N 13.9 23.1 23.9
S/N(c) 14.6 21.6 18.1
SN(E/C) 0.85
7050053 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.2
S/N 13.1 22.2 23.4
S/N(c) 14.6 21.6 18.2
SN(E/C) 0.89
7050054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.3 14.2
S/N 13.6 23.3 24.0
S/N(c) 15.1 22.1 18.7
SN(E/C) 0.84
7050055 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.3 14.2
S/N 14.0 23.5 24.5
S/N(c) 15.4 22.3 19.0
SN(E/C) 0.89