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
z19.07
znorm14.89
sky 14.6 14.3 14.3
S/N 15.3 25.0 27.6
S/N(c) 13.5 23.9 25.9
SN(E/C) 0.91
10540071 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.6 14.9
S/N 16.3 26.6 29.2
S/N(c) 14.7 25.2 27.7
SN(E/C) 0.92
10540072 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.6 14.8
S/N 15.9 25.8 28.1
S/N(c) 14.0 24.5 26.5
SN(E/C) 0.94
10540073 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.3 14.6
S/N 15.1 25.1 27.4
S/N(c) 13.6 23.7 25.9
SN(E/C) 0.96
10540074 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.9
S/N 15.6 25.8 28.0
S/N(c) 13.9 24.4 26.6
SN(E/C) 0.93
10540075 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.4 14.6
S/N 14.5 24.2 26.2
S/N(c) 13.2 23.1 24.6
SN(E/C) 0.94
10540076 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.3 13.4
S/N 11.0 18.2 20.2
S/N(c) 10.0 17.2 18.7
SN(E/C) 0.96
10540077 47
RedGreenBlue
z18.13
znorm13.95
sky 12.9 12.8 12.8
S/N 6.6 11.2 13.5
S/N(c) 5.8 10.4 12.7
SN(E/C) 1.00