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)
6990025 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.1 14.1
S/N 18.3 28.9 30.0
S/N(c) 16.5 27.6 28.2
SN(E/C) 0.87
6990026 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.2 14.5
S/N 18.0 28.9 30.1
S/N(c) 16.2 27.6 28.3
SN(E/C) 0.89
6990027 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.3 14.5
S/N 17.9 28.9 30.2
S/N(c) 16.1 27.5 28.5
SN(E/C) 0.88
6990028 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.3 14.5
S/N 17.8 29.2 30.3
S/N(c) 16.1 27.6 28.6
SN(E/C) 0.87
6990029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.4 14.5
S/N 18.2 29.2 30.6
S/N(c) 16.3 27.7 28.6
SN(E/C) 0.86
6990030 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.4 14.6
S/N 18.0 29.2 30.2
S/N(c) 16.1 27.6 28.6
SN(E/C) 0.87
6990031 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.3 14.6
S/N 18.3 28.9 30.4
S/N(c) 16.4 27.3 28.6
SN(E/C) 0.89
6990032 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.4 14.6
S/N 18.0 28.9 30.1
S/N(c) 16.0 27.3 28.3
SN(E/C) 0.89