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)
9040022 47
RedGreenBlue
z18.99
znorm14.81
sky 14.0 13.8 13.8
S/N 13.5 22.1 23.6
S/N(c) 12.2 20.7 22.0
SN(E/C) 0.87
9040023 47
RedGreenBlue
z19.02
znorm14.84
sky 14.1 13.8 14.1
S/N 13.9 22.4 24.0
S/N(c) 12.6 21.2 22.8
SN(E/C) 0.86
9040024 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.9 14.1
S/N 13.7 22.0 23.8
S/N(c) 12.5 20.7 22.4
SN(E/C) 0.87
9040025 47
RedGreenBlue
z19.00
znorm14.82
sky 14.1 14.1 14.1
S/N 13.7 22.3 23.8
S/N(c) 12.4 20.9 22.6
SN(E/C) 0.89
9040026 47
RedGreenBlue
z18.96
znorm14.78
sky 13.9 14.0 14.2
S/N 13.2 21.8 23.4
S/N(c) 12.0 20.2 21.9
SN(E/C) 0.91
9040027 47
RedGreenBlue
z19.02
znorm14.84
sky 14.0 14.0 14.1
S/N 14.0 22.4 24.2
S/N(c) 12.7 20.9 22.7
SN(E/C) 0.89
9040028 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.9 14.2
S/N 12.7 20.7 22.1
S/N(c) 11.5 19.3 20.8
SN(E/C) 0.89
9040029 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.0 14.1
S/N 14.2 22.9 24.6
S/N(c) 12.8 21.3 23.2
SN(E/C) 0.86