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)
6990053 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.1
S/N 16.7 26.7 27.6
S/N(c) 14.6 24.5 26.4
SN(E/C) 0.91
6990054 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.5 14.5
S/N 16.4 26.5 28.6
S/N(c) 14.3 24.6 26.8
SN(E/C) 0.90
6990055 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.4 14.5
S/N 16.2 26.3 28.1
S/N(c) 14.4 24.5 26.4
SN(E/C) 0.91
6990056 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.5
S/N 16.0 25.9 27.5
S/N(c) 14.3 24.1 25.7
SN(E/C) 0.94
6990057 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.5
S/N 16.2 26.4 28.1
S/N(c) 14.5 24.5 26.5
SN(E/C) 0.89
6990058 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.5
S/N 16.5 26.5 28.6
S/N(c) 14.9 24.8 26.8
SN(E/C) 0.91
6990059 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.5
S/N 16.6 26.6 28.8
S/N(c) 14.9 25.0 27.0
SN(E/C) 0.93
6990060 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.4 14.3
S/N 16.8 27.1 29.2
S/N(c) 15.1 25.3 27.3
SN(E/C) 0.89