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)
10540070 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.3
S/N 15.4 25.2 27.9
S/N(c) 13.8 23.9 26.1
SN(E/C) 0.90
10540071 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 15.1
S/N 16.2 27.0 29.5
S/N(c) 14.6 25.3 27.9
SN(E/C) 0.90
10540072 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.9
S/N 15.9 25.9 28.4
S/N(c) 14.0 24.5 26.8
SN(E/C) 0.94
10540073 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.8
S/N 15.3 25.4 27.8
S/N(c) 13.8 24.0 26.1
SN(E/C) 0.96
10540074 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 14.9
S/N 15.6 26.1 28.3
S/N(c) 13.9 24.7 26.9
SN(E/C) 0.92
10540075 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.6
S/N 14.6 24.4 26.4
S/N(c) 13.0 23.0 24.8
SN(E/C) 0.93
10540076 47
RedGreenBlue
z18.71
znorm14.53
sky 13.4 13.4 13.4
S/N 11.0 18.5 20.3
S/N(c) 9.9 17.4 19.2
SN(E/C) 0.96
10540077 47
RedGreenBlue
z18.16
znorm13.98
sky 12.9 12.8 12.9
S/N 6.7 11.5 13.8
S/N(c) 5.8 10.3 12.9
SN(E/C) 1.01