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
z18.36
znorm14.18
sky 14.6 14.2 14.0
S/N 10.7 16.8 17.2
S/N(c) 9.3 15.0 15.7
SN(E/C) 0.71
12300023 47
RedGreenBlue
z18.41
znorm14.23
sky 14.5 14.3 14.4
S/N 10.7 17.4 17.9
S/N(c) 9.3 15.4 16.4
SN(E/C) 0.73
12300024 47
RedGreenBlue
z18.44
znorm14.26
sky 14.5 14.3 14.3
S/N 10.9 17.4 18.2
S/N(c) 9.5 15.8 16.7
SN(E/C) 0.62
12300025 47
RedGreenBlue
z18.54
znorm14.36
sky 14.6 14.4 14.4
S/N 12.0 18.8 19.4
S/N(c) 10.6 16.8 17.6
SN(E/C) 0.71
12300026 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.4 14.4
S/N 11.2 18.0 18.7
S/N(c) 9.9 16.3 17.0
SN(E/C) 0.70
12300027 47
RedGreenBlue
z18.28
znorm14.10
sky 14.8 14.5 14.6
S/N 9.7 16.0 16.6
S/N(c) 8.4 14.2 15.0
SN(E/C) 0.75
12300028 47
RedGreenBlue
z18.39
znorm14.21
sky 14.8 14.5 14.7
S/N 10.9 17.0 17.5
S/N(c) 9.5 15.3 15.9
SN(E/C) 0.67
12300029 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.6 14.6
S/N 12.2 18.5 19.6
S/N(c) 10.8 17.0 18.0
SN(E/C) 0.65