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)
12740032 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.2 14.2
S/N 12.8 20.6 20.4
S/N(c) 19.1 7.8 18.1
SN(E/C) 0.81
12740033 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.3 14.5
S/N 13.2 21.3 22.2
S/N(c) 19.9 8.1 19.1
SN(E/C) 0.84
12740034 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.5
S/N 12.5 21.0 21.2
S/N(c) 19.2 7.9 18.5
SN(E/C) 0.81
12740035 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.4 14.6
S/N 13.8 22.0 22.9
S/N(c) 20.6 8.4 19.6
SN(E/C) 0.86
12740036 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.6
S/N 13.1 21.6 22.9
S/N(c) 20.0 8.2 19.6
SN(E/C) 0.77
12740037 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.6
S/N 14.2 22.5 23.6
S/N(c) 21.2 8.6 20.6
SN(E/C) 0.76
12740038 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.6 14.6
S/N 14.1 22.9 24.3
S/N(c) 21.2 8.6 20.8
SN(E/C) 0.77
12740039 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.5 14.6
S/N 14.3 23.6 24.9
S/N(c) 22.2 8.9 21.4
SN(E/C) 0.79