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)
19360016 47
RedGreenBlue
z18.86
znorm14.68
sky 14.0 13.9 13.9
S/N 12.7 19.4 22.9
S/N(c) 9.0 22.0 27.8
SN(E/C) 0.31
19360017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.3 14.2
S/N 13.4 20.5 24.1
S/N(c) 9.4 22.9 29.0
SN(E/C) 0.30
19360018 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.4 14.2
S/N 13.5 20.8 24.3
S/N(c) 9.3 22.7 28.7
SN(E/C) 0.30
19360019 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.4
S/N 13.5 21.0 24.8
S/N(c) 9.4 23.0 29.0
SN(E/C) 0.31
19360020 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.8
S/N 14.2 22.1 26.2
S/N(c) 9.6 23.3 29.7
SN(E/C) 0.30
19360021 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.9 14.7
S/N 14.3 22.2 26.5
S/N(c) 9.6 22.6 29.9
SN(E/C) 0.30
19360022 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.9 14.9
S/N 14.4 22.6 26.8
S/N(c) 9.2 22.3 28.8
SN(E/C) 0.32
19360023 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.9 15.0
S/N 14.9 23.0 27.5
S/N(c) 9.7 23.2 30.0
SN(E/C) 0.32