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)
10250059 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.9 14.5
S/N 14.2 22.8 23.2
S/N(c) 12.5 20.8 22.0
SN(E/C) 0.94
10250060 47
RedGreenBlue
z18.80
znorm14.62
sky 15.5 14.8 15.0
S/N 14.0 22.9 23.5
S/N(c) 12.4 21.1 22.2
SN(E/C) 0.96
10250061 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 15.0 15.0
S/N 14.1 23.7 24.3
S/N(c) 12.6 21.8 22.8
SN(E/C) 0.93
10250062 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 15.0
S/N 15.4 24.8 25.5
S/N(c) 13.7 23.0 23.9
SN(E/C) 0.89
10250063 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.9 14.9
S/N 15.4 25.1 25.6
S/N(c) 13.7 23.2 24.4
SN(E/C) 0.92
10250064 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 15.1 15.1
S/N 15.4 25.4 26.2
S/N(c) 13.9 23.6 24.6
SN(E/C) 0.90
10250065 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.1 14.9
S/N 15.8 26.0 26.7
S/N(c) 14.0 24.1 25.3
SN(E/C) 0.91
10250066 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 15.1 14.9
S/N 15.2 25.6 26.6
S/N(c) 13.6 23.7 25.2
SN(E/C) 0.89