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)
5170024 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.5
S/N 14.8 23.5 24.6
S/N(c) 13.1 21.1 23.5
SN(E/C) 0.88
5170025 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.7 15.0
S/N 15.1 24.4 26.0
S/N(c) 13.3 21.7 24.2
SN(E/C) 0.90
5170026 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.8 15.1
S/N 13.6 22.6 24.2
S/N(c) 12.0 20.5 22.6
SN(E/C) 0.89
5170027 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.9 15.1
S/N 13.7 22.9 24.7
S/N(c) 12.2 20.5 22.9
SN(E/C) 0.90
5170028 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.9 15.3
S/N 13.2 22.4 24.2
S/N(c) 11.7 20.7 22.6
SN(E/C) 0.92
5170029 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.9 15.2
S/N 13.6 22.5 24.5
S/N(c) 12.2 21.0 22.8
SN(E/C) 0.91
5170030 47
RedGreenBlue
z19.07
znorm14.88
sky 14.8 14.9 15.2
S/N 13.8 22.7 24.6
S/N(c) 12.1 20.8 22.8
SN(E/C) 0.92
5170031 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.9 15.1
S/N 13.7 22.7 24.6
S/N(c) 12.4 20.8 22.8
SN(E/C) 0.84