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 14.3 14.0
S/N 12.8 21.3 21.3
S/N(c) 11.1 19.1 20.3
SN(E/C) 0.86
7050049 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.4 14.3
S/N 12.3 20.8 21.5
S/N(c) 10.5 18.5 20.0
SN(E/C) 0.90
7050050 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.3
S/N 12.1 21.1 22.0
S/N(c) 10.6 19.3 20.6
SN(E/C) 0.87
7050051 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.5 14.3
S/N 13.1 22.0 22.7
S/N(c) 11.2 19.8 21.2
SN(E/C) 0.90
7050052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.4 14.2
S/N 13.9 23.5 23.9
S/N(c) 12.0 20.8 22.4
SN(E/C) 0.85
7050053 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.3 14.2
S/N 13.1 22.4 23.4
S/N(c) 11.3 20.2 21.9
SN(E/C) 0.89
7050054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.4 14.2
S/N 13.6 23.5 24.0
S/N(c) 11.7 20.9 22.6
SN(E/C) 0.85
7050055 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.2
S/N 14.0 23.7 24.5
S/N(c) 12.0 21.3 23.0
SN(E/C) 0.89