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)
9810022 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.2 14.3
S/N 13.7 22.2 24.0
S/N(c) 22.5 10.3 14.9
SN(E/C) 0.94
9810023 47
RedGreenBlue
z18.96
znorm14.77
sky 14.6 14.5 14.6
S/N 13.9 22.5 24.2
S/N(c) 22.3 10.2 15.0
SN(E/C) 0.96
9810024 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.6
S/N 14.0 22.3 24.0
S/N(c) 22.2 10.1 14.8
SN(E/C) 0.99
9810025 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.6
S/N 14.8 23.5 25.2
S/N(c) 23.3 10.6 15.4
SN(E/C) 0.98
9810026 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.6 14.6
S/N 13.7 22.3 23.7
S/N(c) 22.3 10.2 14.8
SN(E/C) 0.97
9810027 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.5 14.5
S/N 14.3 23.1 24.4
S/N(c) 22.7 10.4 15.1
SN(E/C) 0.94
9810028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.5 14.6
S/N 14.5 23.8 25.2
S/N(c) 23.7 10.7 15.6
SN(E/C) 0.95
9810029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.5 14.4
S/N 15.3 24.4 26.0
S/N(c) 24.3 11.0 16.0
SN(E/C) 0.93