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
z18.96
znorm14.78
sky 15.0 14.7 14.5
S/N 14.2 23.6 24.6
S/N(c) 31.0 32.4 15.6
SN(E/C) 0.93
11670037 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.5 14.7
S/N 14.0 23.8 25.1
S/N(c) 31.2 32.4 15.7
SN(E/C) 0.90
11670038 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.6
S/N 14.1 24.0 24.9
S/N(c) 31.1 32.2 15.6
SN(E/C) 0.91
11670039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.7
S/N 14.1 24.0 25.2
S/N(c) 31.0 32.4 15.7
SN(E/C) 0.90
11670040 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.6 14.8
S/N 13.9 23.6 24.5
S/N(c) 30.4 32.3 15.4
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) 29.8 31.5 15.2
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) 29.2 31.0 15.0
SN(E/C) 0.95
11670043 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.9 15.0
S/N 12.2 20.7 21.9
S/N(c) 27.5 29.7 14.3
SN(E/C) 0.96