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)
8420059 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.5
S/N 13.5 22.4 23.7
S/N(c) 11.8 20.5 22.0
SN(E/C) 0.70
8420060 47
RedGreenBlue
z18.99
znorm14.80
sky 14.6 14.6 14.7
S/N 13.0 22.2 23.5
S/N(c) 11.5 20.3 22.0
SN(E/C) 0.74
8420061 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.7 14.6
S/N 13.0 21.9 22.8
S/N(c) 11.2 20.2 21.9
SN(E/C) 0.69
8420062 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.9 14.8
S/N 12.9 21.6 23.3
S/N(c) 11.4 20.2 22.1
SN(E/C) 0.73
8420063 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 13.2 22.3 23.9
S/N(c) 11.8 20.7 22.9
SN(E/C) 0.70
8420064 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 14.7
S/N 13.8 23.2 24.8
S/N(c) 12.3 21.6 23.7
SN(E/C) 0.66
8420065 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.7 14.7
S/N 13.7 23.2 24.7
S/N(c) 12.0 21.6 23.6
SN(E/C) 0.65
8420066 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.8 14.6
S/N 13.6 23.0 24.7
S/N(c) 12.2 21.5 23.6
SN(E/C) 0.69