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)
10910035 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.3 14.5
S/N 14.3 21.6 21.3
S/N(c) 18.8 8.6 2.2
SN(E/C) 0.79
10910036 47
RedGreenBlue
z18.81
znorm14.63
sky 15.4 14.5 15.0
S/N 14.2 21.6 21.6
S/N(c) 18.5 8.4 2.2
SN(E/C) 0.80
10910037 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.5 14.7
S/N 13.2 21.0 20.4
S/N(c) 17.9 8.1 2.1
SN(E/C) 0.82
10910038 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.7 14.9
S/N 12.8 20.6 20.3
S/N(c) 17.1 8.0 2.1
SN(E/C) 0.83
10910039 47
RedGreenBlue
z18.73
znorm14.55
sky 15.2 14.7 14.9
S/N 13.2 20.7 20.6
S/N(c) 17.5 8.2 2.1
SN(E/C) 0.87
10910040 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.6 14.9
S/N 11.8 18.8 18.6
S/N(c) 15.8 7.5 1.9
SN(E/C) 0.84
10910041 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.6 14.8
S/N 13.0 21.1 20.6
S/N(c) 17.7 8.2 2.1
SN(E/C) 0.87
10910042 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.7 14.7
S/N 12.9 20.5 20.3
S/N(c) 17.2 8.0 2.1
SN(E/C) 0.86