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)
15050022 42
RedGreenBlue
z18.22
znorm14.16
sky 14.7 14.7 14.8
S/N -0.0 0.0 0.0
S/N(c) 10.4 14.7 11.3
SN(E/C) 0.64
15050023 42
RedGreenBlue
z18.23
znorm14.17
sky 14.9 15.0 15.0
S/N 0.2 0.1 -0.0
S/N(c) 9.9 14.4 11.1
SN(E/C) 0.64
15050024 42
RedGreenBlue
z18.41
znorm14.35
sky 15.1 15.1 15.1
S/N 0.4 0.1 -0.0
S/N(c) 11.6 16.0 12.4
SN(E/C) 0.59
15050025 42
RedGreenBlue
z18.51
znorm14.45
sky 15.4 15.2 15.1
S/N 0.3 0.7 0.4
S/N(c) 12.3 16.8 13.1
SN(E/C) 0.56
15050026 42
RedGreenBlue
z18.08
znorm14.02
sky 15.2 15.1 15.2
S/N 0.2 0.0 -0.2
S/N(c) 9.6 14.1 10.7
SN(E/C) 0.67
15050027 42
RedGreenBlue
z17.96
znorm13.91
sky 15.0 15.1 15.4
S/N -0.0 -0.1 -0.2
S/N(c) 8.9 13.1 10.0
SN(E/C) 0.71
15050028 42
RedGreenBlue
z18.47
znorm14.41
sky 14.9 15.0 14.9
S/N 0.3 0.4 0.6
S/N(c) 11.7 16.2 12.5
SN(E/C) 0.60
15050029 42
RedGreenBlue
z18.52
znorm14.46
sky 15.1 15.0 14.9
S/N 0.3 -0.2 0.3
S/N(c) 12.0 16.5 13.1
SN(E/C) 0.58
15050030 42
RedGreenBlue
z18.52
znorm14.47
sky 15.0 15.0 15.2
S/N 1.1 0.7 0.6
S/N(c) 12.1 16.6 12.9
SN(E/C) 0.53
15050031 42
RedGreenBlue
z18.19
znorm14.13
sky 15.3 15.2 15.2
S/N 0.3 -0.2 0.0
S/N(c) 10.0 14.1 10.9
SN(E/C) 0.62
15050032 42
RedGreenBlue
z17.93
znorm13.87
sky 15.3 15.2 15.2
S/N -0.2 -0.4 -0.4
S/N(c) 8.5 13.0 9.9
SN(E/C) 0.73
15050033 42
RedGreenBlue
z17.66
znorm13.60
sky 15.0 15.2 15.3
S/N 0.1 0.9 -0.2
S/N(c) 7.3 11.2 8.6
SN(E/C) 0.76