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
z19.05
znorm14.87
sky 14.4 14.2 14.2
S/N 14.9 23.3 26.6
S/N(c) 13.2 21.6 25.4
SN(E/C) 0.96
12620056 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.5
S/N 14.6 23.2 26.3
S/N(c) 13.1 21.6 25.1
SN(E/C) 0.96
12620057 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.6
S/N 14.9 23.6 26.4
S/N(c) 13.3 21.8 25.3
SN(E/C) 0.92
12620058 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.5
S/N 14.3 22.4 25.5
S/N(c) 12.7 20.9 24.3
SN(E/C) 0.93
12620059 47
RedGreenBlue
z19.02
znorm14.83
sky 14.5 14.4 14.5
S/N 14.7 22.8 26.0
S/N(c) 13.0 21.4 24.7
SN(E/C) 0.96
12620060 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.4 14.6
S/N 15.6 24.3 27.1
S/N(c) 13.6 22.8 25.8
SN(E/C) 0.96
12620061 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 14.2 14.4
S/N 15.2 23.9 26.8
S/N(c) 13.3 22.5 25.4
SN(E/C) 0.92
12620062 47
RedGreenBlue
z19.05
znorm14.87
sky 14.0 14.0 14.1
S/N 14.7 23.2 26.0
S/N(c) 12.8 21.9 24.9
SN(E/C) 0.93