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)
12690022 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.4 14.6
S/N 15.9 25.5 27.6
S/N(c) 30.8 14.9 14.5
SN(E/C) 0.93
12690023 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.4 15.1
S/N 12.4 21.1 22.9
S/N(c) 25.6 12.6 12.3
SN(E/C) 0.94
12690024 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.7 15.1
S/N 14.1 23.9 25.8
S/N(c) 29.6 14.2 13.9
SN(E/C) 0.95
12690025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.7 15.0
S/N 15.7 26.1 28.1
S/N(c) 31.6 15.0 14.9
SN(E/C) 0.89
12690026 47
RedGreenBlue
z19.08
znorm14.89
sky 14.6 14.5 15.1
S/N 15.1 25.1 27.0
S/N(c) 29.6 14.4 14.1
SN(E/C) 0.95
12690027 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.7 15.1
S/N 15.5 25.8 27.8
S/N(c) 31.3 14.8 14.7
SN(E/C) 0.92
12690028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.8 15.3
S/N 13.0 22.3 23.7
S/N(c) 26.2 13.0 12.7
SN(E/C) 0.94
12690029 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.7 15.0
S/N 14.9 24.9 26.8
S/N(c) 29.9 14.4 14.2
SN(E/C) 0.96