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)
10450022 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.5 14.5
S/N 14.2 22.6 24.7
S/N(c) 12.5 20.6 23.0
SN(E/C) 0.88
10450023 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.5 14.7
S/N 13.7 22.5 24.2
S/N(c) 12.1 20.5 22.7
SN(E/C) 0.87
10450024 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.7
S/N 13.3 21.9 23.7
S/N(c) 11.6 19.9 22.2
SN(E/C) 0.89
10450025 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.5 14.6
S/N 13.7 22.4 24.0
S/N(c) 11.9 20.3 22.4
SN(E/C) 0.87
10450026 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.5 14.8
S/N 13.4 22.1 23.7
S/N(c) 11.8 20.1 22.1
SN(E/C) 0.89
10450027 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.7 14.7
S/N 12.5 21.0 21.9
S/N(c) 10.8 19.3 20.2
SN(E/C) 0.85
10450028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.7 14.5
S/N 13.6 22.5 25.0
S/N(c) 12.1 20.4 23.5
SN(E/C) 0.87
10450029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.6
S/N 14.3 23.1 25.3
S/N(c) 12.3 20.9 23.8
SN(E/C) 0.87