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)
5200047 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.0 14.0
S/N 13.1 21.4 24.4
S/N(c) 11.8 20.1 23.3
SN(E/C) 0.91
5200048 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.0 13.9
S/N 13.2 22.2 24.1
S/N(c) 11.9 20.5 23.2
SN(E/C) 0.93
5200049 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.0 13.8
S/N 14.0 23.2 24.8
S/N(c) 12.5 21.3 23.7
SN(E/C) 0.88
5200050 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 14.0 14.0
S/N 13.5 22.2 24.0
S/N(c) 12.3 20.7 23.2
SN(E/C) 0.88
5200051 47
RedGreenBlue
z18.84
znorm14.66
sky 14.1 14.1 13.9
S/N 12.5 21.1 22.7
S/N(c) 11.3 19.3 21.8
SN(E/C) 0.90
5200052 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.1 14.0
S/N 14.6 23.3 25.6
S/N(c) 13.1 21.9 24.3
SN(E/C) 0.87
5200053 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.1
S/N 14.4 23.7 25.5
S/N(c) 13.0 22.3 24.3
SN(E/C) 0.88
5200054 47
RedGreenBlue
z19.04
znorm14.86
sky 14.1 14.1 14.2
S/N 14.5 24.0 26.1
S/N(c) 13.2 22.6 24.8
SN(E/C) 0.86