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
z19.07
znorm14.89
sky 14.3 13.7 14.0
S/N 15.5 22.9 28.6
S/N(c) 14.2 21.1 27.8
SN(E/C) 0.83
9030018 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 13.8 14.3
S/N 14.6 22.0 26.3
S/N(c) 13.2 20.4 25.5
SN(E/C) 0.88
9030019 47
RedGreenBlue
z19.02
znorm14.84
sky 14.1 13.9 14.3
S/N 15.3 22.4 26.3
S/N(c) 13.7 20.8 24.9
SN(E/C) 0.86
9030020 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.0 14.3
S/N 15.0 22.4 25.7
S/N(c) 13.4 21.0 24.3
SN(E/C) 0.84
9030021 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.0 14.2
S/N 14.7 22.0 24.7
S/N(c) 13.2 20.7 23.8
SN(E/C) 0.87
9030022 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.1 14.3
S/N 14.8 22.5 25.1
S/N(c) 13.5 21.0 23.8
SN(E/C) 0.83
9030023 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 14.0 14.2
S/N 14.8 21.8 23.9
S/N(c) 13.4 20.6 22.9
SN(E/C) 0.85
9030024 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.1 14.3
S/N 15.6 22.7 24.6
S/N(c) 14.0 21.3 23.7
SN(E/C) 0.82