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)
12300022 47
RedGreenBlue
z18.35
znorm14.17
sky 14.1 13.9 13.9
S/N 10.7 16.6 16.3
S/N(c) 9.3 14.8 13.9
SN(E/C) 0.70
12300023 47
RedGreenBlue
z18.41
znorm14.23
sky 14.3 14.1 14.3
S/N 10.5 17.0 16.5
S/N(c) 9.1 15.3 14.7
SN(E/C) 0.73
12300024 47
RedGreenBlue
z18.43
znorm14.25
sky 14.3 14.3 14.2
S/N 10.8 17.2 17.0
S/N(c) 9.3 15.3 15.1
SN(E/C) 0.64
12300025 47
RedGreenBlue
z18.54
znorm14.36
sky 14.5 14.3 14.3
S/N 11.8 18.4 17.8
S/N(c) 10.4 16.4 16.2
SN(E/C) 0.70
12300026 47
RedGreenBlue
z18.46
znorm14.28
sky 14.4 14.3 14.2
S/N 11.3 17.8 17.4
S/N(c) 10.1 15.7 15.9
SN(E/C) 0.69
12300027 47
RedGreenBlue
z18.27
znorm14.09
sky 14.5 14.4 14.5
S/N 9.6 15.9 15.6
S/N(c) 8.5 14.1 14.3
SN(E/C) 0.75
12300028 47
RedGreenBlue
z18.39
znorm14.21
sky 14.8 14.5 14.4
S/N 10.7 17.0 17.0
S/N(c) 9.3 15.2 15.9
SN(E/C) 0.67
12300029 47
RedGreenBlue
z18.55
znorm14.37
sky 14.6 14.5 14.5
S/N 12.0 18.4 18.9
S/N(c) 10.8 16.8 17.4
SN(E/C) 0.66