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)
4600036 47
RedGreenBlue
z18.89
znorm14.71
sky 12.9 12.8 12.7
S/N 12.7 19.5 20.4
S/N(c) 23.4 25.7 12.0
SN(E/C) 0.39
4600037 47
RedGreenBlue
z18.90
znorm14.72
sky 13.0 12.9 12.9
S/N 12.8 19.7 21.3
S/N(c) 23.3 25.5 12.1
SN(E/C) 0.38
4600038 47
RedGreenBlue
z18.90
znorm14.72
sky 12.9 12.8 12.8
S/N 12.4 19.4 21.2
S/N(c) 23.2 25.5 11.9
SN(E/C) 0.39
4600039 47
RedGreenBlue
z19.04
znorm14.86
sky 13.3 13.2 13.2
S/N 14.3 22.1 24.4
S/N(c) 25.4 27.9 13.0
SN(E/C) 0.34
4600040 47
RedGreenBlue
z18.98
znorm14.80
sky 13.1 13.0 13.0
S/N 13.5 20.7 23.3
S/N(c) 24.1 26.4 12.5
SN(E/C) 0.35
4600041 47
RedGreenBlue
z18.73
znorm14.55
sky 12.6 12.5 12.5
S/N 10.7 16.7 18.0
S/N(c) 19.6 22.0 10.4
SN(E/C) 0.39
4600042 47
RedGreenBlue
z18.97
znorm14.79
sky 13.2 13.1 13.1
S/N 13.3 20.9 23.3
S/N(c) 23.6 26.8 12.4
SN(E/C) 0.36
4600043 47
RedGreenBlue
z18.92
znorm14.74
sky 13.0 13.0 13.0
S/N 12.8 19.6 22.2
S/N(c) 22.9 25.6 11.9
SN(E/C) 0.37