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)
14970014 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.0 13.8
S/N 14.7 23.9 26.0
S/N(c) 15.3 13.7 18.7
SN(E/C) 0.54
14970015 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.4 14.2
S/N 14.5 24.1 26.2
S/N(c) 15.1 13.9 18.9
SN(E/C) 0.58
14970016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.3
S/N 14.3 23.5 25.5
S/N(c) 14.9 13.8 18.7
SN(E/C) 0.57
14970017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.4
S/N 14.4 23.6 26.0
S/N(c) 15.1 13.9 18.7
SN(E/C) 0.55
14970018 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.4
S/N 14.1 23.6 25.7
S/N(c) 14.9 13.8 18.7
SN(E/C) 0.53
14970019 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.6 14.5
S/N 12.9 22.1 23.9
S/N(c) 13.8 13.0 17.4
SN(E/C) 0.55
14970020 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.7 14.5
S/N 11.8 20.7 21.9
S/N(c) 12.5 12.0 16.2
SN(E/C) 0.57
14970021 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.7 14.6
S/N 11.6 20.1 21.5
S/N(c) 12.5 11.9 16.0
SN(E/C) 0.61