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)
12620055 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.2 14.1
S/N 14.9 23.1 24.6
S/N(c) 16.8 12.8 48.3
SN(E/C) 0.96
12620056 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.2 14.4
S/N 14.6 22.8 24.3
S/N(c) 16.5 12.6 47.8
SN(E/C) 0.96
12620057 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.2 14.3
S/N 14.8 23.3 25.0
S/N(c) 16.7 12.7 48.2
SN(E/C) 0.95
12620058 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.3 14.3
S/N 14.2 23.0 24.4
S/N(c) 16.1 12.5 46.5
SN(E/C) 0.96
12620059 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.4
S/N 14.4 23.0 24.9
S/N(c) 16.3 12.6 47.4
SN(E/C) 0.95
12620060 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.3 14.4
S/N 15.1 23.9 26.6
S/N(c) 17.2 13.2 49.2
SN(E/C) 0.96
12620061 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 14.1 14.2
S/N 14.9 23.5 25.9
S/N(c) 16.9 13.0 48.5
SN(E/C) 0.94
12620062 47
RedGreenBlue
z19.04
znorm14.86
sky 14.0 13.9 13.9
S/N 14.6 23.1 25.5
S/N(c) 16.5 12.8 46.8
SN(E/C) 0.92