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)
15290022 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.0 15.2
S/N 19.1 28.7 31.8
S/N(c) 11.4 22.2 17.8
SN(E/C) 0.36
15290023 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 15.3 15.4
S/N 18.4 27.9 30.9
S/N(c) 10.9 22.1 17.1
SN(E/C) 0.36
15290024 47
RedGreenBlue
z19.03
znorm14.85
sky 16.0 15.4 15.5
S/N 18.6 28.2 31.4
S/N(c) 11.1 22.1 17.4
SN(E/C) 0.36
15290025 47
RedGreenBlue
z19.05
znorm14.87
sky 15.4 15.4 15.3
S/N 18.9 28.4 31.6
S/N(c) 11.3 22.3 17.6
SN(E/C) 0.35
15290026 47
RedGreenBlue
z19.05
znorm14.87
sky 15.4 15.4 15.4
S/N 18.7 28.3 31.4
S/N(c) 11.2 22.0 17.5
SN(E/C) 0.35
15290027 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 15.4 15.2
S/N 18.6 28.2 31.4
S/N(c) 11.1 22.5 17.4
SN(E/C) 0.36
15290028 47
RedGreenBlue
z19.08
znorm14.90
sky 15.3 15.4 15.4
S/N 19.1 28.9 32.1
S/N(c) 11.5 23.1 17.8
SN(E/C) 0.35
15290029 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.4 15.6
S/N 19.0 28.7 32.0
S/N(c) 11.4 23.0 17.7
SN(E/C) 0.33