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)
4010019 47
RedGreenBlue
z18.32
znorm14.14
sky 13.5 13.4 13.4
S/N 9.5 16.0 16.8
S/N(c) 3.1 18.3 10.1
SN(E/C) 0.95
4010020 47
RedGreenBlue
z18.57
znorm14.39
sky 14.2 14.0 14.1
S/N 11.4 19.8 21.1
S/N(c) 3.6 21.4 11.9
SN(E/C) 0.96
4010021 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.4 14.6
S/N 15.5 25.6 27.6
S/N(c) 4.7 26.9 14.5
SN(E/C) 0.94
4010022 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.8 15.1
S/N 16.3 26.9 29.1
S/N(c) 4.9 27.7 15.3
SN(E/C) 0.92
4010023 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.8 15.1
S/N 15.3 26.0 27.9
S/N(c) 4.7 26.4 14.7
SN(E/C) 0.93
4010024 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.8 14.9
S/N 14.7 24.8 26.4
S/N(c) 4.5 25.3 14.1
SN(E/C) 0.95
4010025 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.8 15.2
S/N 15.4 26.0 28.0
S/N(c) 4.7 27.0 15.1
SN(E/C) 0.91
4010026 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 14.8 15.2
S/N 16.5 27.5 29.6
S/N(c) 5.0 28.4 15.8
SN(E/C) 0.94