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)
9040033 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.4 14.3
S/N 15.8 23.4 23.6
S/N(c) 14.8 21.8 22.5
SN(E/C) 0.82
9040034 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.5
S/N 16.2 23.8 24.3
S/N(c) 14.8 22.4 23.0
SN(E/C) 0.85
9040035 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.5 14.5
S/N 16.3 23.8 24.4
S/N(c) 14.9 22.4 23.1
SN(E/C) 0.85
9040036 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.5 14.5
S/N 16.0 24.0 24.0
S/N(c) 14.7 22.2 22.7
SN(E/C) 0.83
9040037 47
RedGreenBlue
z18.80
znorm14.62
sky 13.3 13.2 13.2
S/N 12.8 19.2 19.2
S/N(c) 11.8 17.8 18.6
SN(E/C) 0.84
9040038 47
RedGreenBlue
z17.95
znorm13.77
sky 12.7 12.7 12.7
S/N 6.6 10.1 9.9
S/N(c) 5.8 8.8 8.5
SN(E/C) 0.96
9040039 47
RedGreenBlue
z18.76
znorm14.58
sky 14.3 14.2 14.3
S/N 13.3 20.5 20.7
S/N(c) 11.9 18.9 19.6
SN(E/C) 0.90
9040040 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.3 14.3
S/N 13.9 20.9 21.7
S/N(c) 12.6 19.1 20.4
SN(E/C) 0.86