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 14.3 14.3
S/N 15.8 23.7 23.6
S/N(c) 20.8 9.4 5.5
SN(E/C) 0.82
9040034 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.5
S/N 16.2 24.0 24.3
S/N(c) 21.3 9.6 5.7
SN(E/C) 0.85
9040035 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.5
S/N 16.3 24.1 24.4
S/N(c) 21.3 9.6 5.7
SN(E/C) 0.85
9040036 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.5 14.5
S/N 16.0 23.9 24.0
S/N(c) 21.2 9.6 5.7
SN(E/C) 0.83
9040037 47
RedGreenBlue
z18.80
znorm14.62
sky 13.3 13.2 13.2
S/N 12.8 19.3 19.2
S/N(c) 17.4 8.1 4.7
SN(E/C) 0.83
9040038 47
RedGreenBlue
z17.95
znorm13.77
sky 12.7 12.7 12.7
S/N 6.6 10.2 9.9
S/N(c) 9.3 4.4 2.7
SN(E/C) 0.96
9040039 47
RedGreenBlue
z18.77
znorm14.59
sky 14.3 14.2 14.3
S/N 13.3 20.6 20.7
S/N(c) 17.6 8.3 5.0
SN(E/C) 0.90
9040040 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.3 14.4
S/N 13.9 20.8 21.7
S/N(c) 18.3 8.5 5.0
SN(E/C) 0.86