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)
5230021 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 13.7 13.7
S/N 16.2 24.4 25.5
S/N(c) 14.3 22.6 23.7
SN(E/C) 0.37
5230022 47
RedGreenBlue
z19.13
znorm14.95
sky 14.1 13.8 13.9
S/N 16.3 24.5 25.9
S/N(c) 14.6 22.4 24.3
SN(E/C) 0.38
5230023 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 13.9 13.9
S/N 16.3 24.6 26.4
S/N(c) 14.4 22.4 24.4
SN(E/C) 0.36
5230024 47
RedGreenBlue
z19.13
znorm14.94
sky 14.2 13.9 13.9
S/N 16.4 24.6 26.9
S/N(c) 14.5 22.5 24.8
SN(E/C) 0.38
5230025 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 13.8 13.9
S/N 16.2 24.4 26.9
S/N(c) 14.1 22.7 25.1
SN(E/C) 0.37
5230026 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 13.9 13.8
S/N 15.8 23.5 26.8
S/N(c) 14.0 22.0 24.9
SN(E/C) 0.38
5230027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.2 13.9 13.8
S/N 16.0 23.9 27.2
S/N(c) 13.8 22.5 25.5
SN(E/C) 0.39
5230028 47
RedGreenBlue
z19.16
znorm14.98
sky 14.0 13.9 13.8
S/N 15.8 24.5 27.7
S/N(c) 13.8 23.2 25.9
SN(E/C) 0.37