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)
10270022 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.4 14.5
S/N 13.6 21.7 24.4
S/N(c) 12.1 20.5 23.1
SN(E/C) 0.98
10270023 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.4 14.7
S/N 16.9 26.4 29.0
S/N(c) 15.1 24.4 27.7
SN(E/C) 0.93
10270024 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.7
S/N 16.8 26.3 29.2
S/N(c) 15.1 24.4 27.7
SN(E/C) 0.90
10270025 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.7
S/N 15.7 25.0 27.9
S/N(c) 14.0 23.3 26.2
SN(E/C) 0.93
10270026 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.8
S/N 13.0 21.9 24.5
S/N(c) 11.6 20.5 22.8
SN(E/C) 0.97
10270027 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.5 14.8
S/N 12.6 21.4 24.0
S/N(c) 11.2 20.0 22.5
SN(E/C) 0.97
10270028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.7 14.5 14.9
S/N 11.5 19.7 21.9
S/N(c) 10.2 18.2 20.5
SN(E/C) 0.93
10270029 47
RedGreenBlue
z17.72
znorm13.54
sky 14.8 14.7 15.0
S/N 5.8 11.4 12.3
S/N(c) 5.1 10.3 11.3
SN(E/C) 1.04