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)
12680048 47
RedGreenBlue
z19.11
znorm14.92
sky 14.5 14.2 14.2
S/N 16.8 26.8 27.5
S/N(c) 27.6 46.9 49.7
SN(E/C) 0.94
12680049 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.3 14.4
S/N 16.9 26.7 28.1
S/N(c) 27.3 46.9 49.8
SN(E/C) 0.93
12680050 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.5
S/N 16.2 26.1 27.5
S/N(c) 26.5 46.0 48.7
SN(E/C) 0.93
12680051 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.5
S/N 16.3 26.0 27.2
S/N(c) 26.6 45.6 48.2
SN(E/C) 0.90
12680052 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.4 14.5
S/N 16.8 27.0 28.6
S/N(c) 27.6 46.8 50.2
SN(E/C) 0.95
12680053 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.3 14.3
S/N 16.7 27.0 28.4
S/N(c) 27.9 46.3 49.8
SN(E/C) 0.94
12680054 47
RedGreenBlue
z18.47
znorm14.29
sky 14.5 14.4 14.5
S/N 10.8 18.6 19.7
S/N(c) 18.9 34.7 37.4
SN(E/C) 0.93
12680055 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.5
S/N 15.2 25.0 26.3
S/N(c) 24.9 44.2 46.3
SN(E/C) 0.91