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)
11670036 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.8 14.5
S/N 14.2 23.9 24.6
S/N(c) 12.8 22.5 23.2
SN(E/C) 0.93
11670037 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.6 14.7
S/N 14.0 24.0 25.1
S/N(c) 12.6 22.7 23.6
SN(E/C) 0.90
11670038 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.6
S/N 14.1 24.2 24.9
S/N(c) 12.9 22.6 23.6
SN(E/C) 0.91
11670039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.6
S/N 14.1 24.1 25.2
S/N(c) 12.7 22.6 23.9
SN(E/C) 0.90
11670040 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.7 14.8
S/N 13.9 23.7 24.5
S/N(c) 12.5 22.3 23.2
SN(E/C) 0.91
11670041 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 14.8 14.9
S/N 13.5 22.5 23.9
S/N(c) 12.1 21.3 22.6
SN(E/C) 0.94
11670042 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.8 14.8
S/N 12.9 22.5 23.5
S/N(c) 11.7 21.2 22.2
SN(E/C) 0.95
11670043 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.9 15.0
S/N 12.2 20.8 21.9
S/N(c) 10.6 19.5 20.4
SN(E/C) 0.96