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)
9030017 47
RedGreenBlue
z19.06
znorm14.88
sky 13.9 13.5 13.7
S/N 15.3 22.8 24.8
S/N(c) 20.2 16.0 5.5
SN(E/C) 0.83
9030018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.0 13.7 14.0
S/N 14.4 21.9 23.6
S/N(c) 19.0 15.4 5.3
SN(E/C) 0.88
9030019 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.7 14.0
S/N 15.0 22.0 23.4
S/N(c) 19.4 15.6 5.3
SN(E/C) 0.85
9030020 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.8 14.0
S/N 15.2 21.9 23.1
S/N(c) 19.3 15.6 5.3
SN(E/C) 0.84
9030021 47
RedGreenBlue
z18.98
znorm14.80
sky 14.2 13.9 14.0
S/N 14.5 21.8 22.4
S/N(c) 19.0 15.4 5.3
SN(E/C) 0.86
9030022 47
RedGreenBlue
z19.01
znorm14.83
sky 14.1 14.0 14.0
S/N 14.6 22.3 22.9
S/N(c) 19.0 15.5 5.3
SN(E/C) 0.81
9030023 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 13.9 13.9
S/N 14.7 21.7 21.8
S/N(c) 18.8 15.3 5.2
SN(E/C) 0.84
9030024 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.0 14.0
S/N 15.1 22.6 23.0
S/N(c) 19.6 15.8 5.5
SN(E/C) 0.80