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)
10410022 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.2
S/N 15.8 26.1 26.6
S/N(c) 13.9 23.4 24.9
SN(E/C) 0.92
10410023 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.6
S/N 16.3 26.7 28.0
S/N(c) 14.5 24.2 26.5
SN(E/C) 0.92
10410024 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.7
S/N 16.2 26.7 27.9
S/N(c) 14.6 25.2 26.3
SN(E/C) 0.93
10410025 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.7
S/N 15.9 25.9 27.3
S/N(c) 14.5 24.3 25.8
SN(E/C) 0.93
10410026 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.6
S/N 16.3 26.8 27.9
S/N(c) 14.9 25.1 26.5
SN(E/C) 0.90
10410027 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 14.8 14.6
S/N 16.0 26.4 27.7
S/N(c) 14.4 24.8 26.1
SN(E/C) 0.90
10410028 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.7 14.5
S/N 16.0 26.1 27.1
S/N(c) 14.5 24.6 25.8
SN(E/C) 0.92
10410029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 14.6
S/N 16.7 27.2 28.6
S/N(c) 15.3 25.6 27.1
SN(E/C) 0.91