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
z18.87
znorm14.69
sky 14.1 13.9 14.0
S/N 13.0 21.2 21.8
S/N(c) 26.5 23.7 34.2
SN(E/C) 0.91
5200048 47
RedGreenBlue
z18.92
znorm14.74
sky 14.0 13.9 13.9
S/N 13.3 21.7 22.6
S/N(c) 26.9 24.4 35.3
SN(E/C) 0.92
5200049 47
RedGreenBlue
z18.98
znorm14.80
sky 13.9 13.9 13.9
S/N 13.8 23.1 23.4
S/N(c) 27.9 25.3 36.2
SN(E/C) 0.88
5200050 47
RedGreenBlue
z18.93
znorm14.75
sky 14.0 13.9 14.0
S/N 13.4 21.9 22.9
S/N(c) 27.0 24.5 35.2
SN(E/C) 0.89
5200051 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 14.0 14.0
S/N 12.2 20.6 21.6
S/N(c) 25.9 23.7 34.2
SN(E/C) 0.92
5200052 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 14.0 13.9
S/N 14.3 23.4 24.2
S/N(c) 28.7 26.1 37.1
SN(E/C) 0.87
5200053 47
RedGreenBlue
z19.00
znorm14.82
sky 14.1 14.0 13.9
S/N 14.2 23.5 24.0
S/N(c) 29.0 26.1 37.9
SN(E/C) 0.93
5200054 47
RedGreenBlue
z19.03
znorm14.85
sky 14.1 14.1 14.0
S/N 14.4 24.0 24.5
S/N(c) 29.4 26.7 38.2
SN(E/C) 0.85