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
z18.86
znorm14.68
sky 15.0 14.6 14.6
S/N 13.6 22.2 24.6
S/N(c) 12.1 20.8 23.3
SN(E/C) 0.94
10270023 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.6 14.9
S/N 17.1 26.6 29.3
S/N(c) 15.3 25.0 28.1
SN(E/C) 0.94
10270024 47
RedGreenBlue
z19.19
znorm15.01
sky 15.0 14.6 14.8
S/N 16.9 26.5 29.5
S/N(c) 15.2 25.0 28.2
SN(E/C) 0.88
10270025 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.5 14.7
S/N 15.9 25.1 28.1
S/N(c) 14.0 23.6 26.3
SN(E/C) 0.93
10270026 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.6 14.9
S/N 13.3 21.9 24.6
S/N(c) 11.7 20.6 23.0
SN(E/C) 0.97
10270027 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.8 14.9
S/N 12.8 21.7 24.1
S/N(c) 11.2 20.4 22.7
SN(E/C) 0.95
10270028 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.7 15.0
S/N 11.4 20.1 22.0
S/N(c) 10.1 18.9 20.7
SN(E/C) 0.93
10270029 47
RedGreenBlue
z17.76
znorm13.58
sky 15.0 14.9 15.2
S/N 5.6 11.5 12.5
S/N(c) 4.9 10.6 11.5
SN(E/C) 1.03