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
z18.98
znorm14.80
sky 13.8 13.7 13.7
S/N 13.5 21.7 22.1
S/N(c) 20.2 21.1 9.7
SN(E/C) 0.86
9040023 47
RedGreenBlue
z19.01
znorm14.83
sky 13.9 13.8 13.9
S/N 13.7 22.2 22.8
S/N(c) 20.6 21.3 10.2
SN(E/C) 0.87
9040024 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 13.8 14.0
S/N 13.3 21.8 22.4
S/N(c) 20.3 21.1 10.0
SN(E/C) 0.86
9040025 47
RedGreenBlue
z18.99
znorm14.81
sky 13.9 13.9 14.0
S/N 13.5 22.2 22.7
S/N(c) 20.5 21.5 10.2
SN(E/C) 0.86
9040026 47
RedGreenBlue
z18.95
znorm14.77
sky 13.9 13.8 13.9
S/N 13.1 21.6 21.6
S/N(c) 19.6 20.7 9.9
SN(E/C) 0.90
9040027 47
RedGreenBlue
z19.01
znorm14.83
sky 13.8 13.8 14.0
S/N 13.6 22.1 22.5
S/N(c) 20.6 21.3 10.2
SN(E/C) 0.89
9040028 47
RedGreenBlue
z18.88
znorm14.70
sky 13.8 13.9 14.0
S/N 12.7 20.8 21.0
S/N(c) 18.9 20.1 9.4
SN(E/C) 0.89
9040029 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 13.9 13.9
S/N 14.0 23.0 23.1
S/N(c) 21.4 22.0 10.4
SN(E/C) 0.88