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)
5480025 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.1
S/N 13.4 22.0 24.0
S/N(c) 12.0 20.5 22.7
SN(E/C) 0.84
5480026 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.2 14.4
S/N 13.2 21.7 23.9
S/N(c) 11.8 20.3 22.6
SN(E/C) 0.87
5480027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.4 14.5
S/N 13.4 22.0 24.1
S/N(c) 12.0 20.3 22.7
SN(E/C) 0.92
5480028 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.5
S/N 13.3 21.9 24.2
S/N(c) 11.8 20.4 22.9
SN(E/C) 0.89
5480029 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.3 14.4
S/N 13.4 22.2 24.4
S/N(c) 12.0 20.9 22.9
SN(E/C) 0.91
5480030 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.5
S/N 13.8 22.8 24.8
S/N(c) 12.3 21.5 23.4
SN(E/C) 0.86
5480031 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.5
S/N 13.5 22.5 24.5
S/N(c) 12.1 21.1 23.0
SN(E/C) 0.89
5480032 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.5 14.4
S/N 13.9 23.1 24.7
S/N(c) 12.4 21.4 23.3
SN(E/C) 0.87