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)
6750021 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.4
S/N 15.8 25.0 25.3
S/N(c) 13.8 22.6 23.6
SN(E/C) 0.91
6750022 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.5 14.8
S/N 15.7 25.4 25.8
S/N(c) 14.0 22.7 23.8
SN(E/C) 0.90
6750023 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.7 14.6
S/N 15.9 25.5 26.1
S/N(c) 13.9 22.8 24.1
SN(E/C) 0.91
6750024 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 14.8
S/N 15.7 25.2 26.2
S/N(c) 13.8 22.8 24.3
SN(E/C) 0.91
6750025 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.6 14.8
S/N 15.9 25.1 26.3
S/N(c) 13.8 22.7 24.3
SN(E/C) 0.88
6750026 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.8 14.7
S/N 16.0 25.3 26.4
S/N(c) 14.0 23.2 24.4
SN(E/C) 0.91
6750027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 15.0
S/N 15.6 24.9 26.3
S/N(c) 13.7 23.0 24.5
SN(E/C) 0.89
6750028 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.6 14.8
S/N 16.0 25.4 26.7
S/N(c) 14.0 23.4 24.9
SN(E/C) 0.93