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
z19.10
znorm14.92
sky 15.1 14.5 14.5
S/N 15.7 24.8 27.5
S/N(c) 13.8 23.0 25.5
SN(E/C) 0.89
6750022 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.5 14.9
S/N 15.5 25.2 27.7
S/N(c) 13.8 23.1 26.0
SN(E/C) 0.89
6750023 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 14.9
S/N 16.0 25.4 27.7
S/N(c) 13.9 23.3 25.8
SN(E/C) 0.91
6750024 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 14.9
S/N 15.7 25.5 27.6
S/N(c) 13.8 23.2 25.8
SN(E/C) 0.90
6750025 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 14.9
S/N 15.8 25.5 27.4
S/N(c) 13.8 23.4 25.8
SN(E/C) 0.87
6750026 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 15.1
S/N 15.7 25.6 27.6
S/N(c) 14.0 23.5 25.8
SN(E/C) 0.91
6750027 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.7 15.3
S/N 15.4 25.2 27.2
S/N(c) 13.8 23.2 25.5
SN(E/C) 0.89
6750028 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.7 15.1
S/N 15.8 25.5 27.4
S/N(c) 14.0 23.4 25.9
SN(E/C) 0.92