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)
12470022 47
RedGreenBlue
z18.98
znorm14.80
sky 13.9 13.7 13.8
S/N 15.8 23.2 24.0
S/N(c) 20.9 27.9 13.7
SN(E/C) 0.91
12470023 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.8 14.0
S/N 16.0 23.6 24.5
S/N(c) 20.9 28.3 14.1
SN(E/C) 0.94
12470024 47
RedGreenBlue
z18.94
znorm14.76
sky 13.9 13.9 14.0
S/N 15.3 22.8 23.5
S/N(c) 20.3 27.2 13.8
SN(E/C) 0.93
12470025 47
RedGreenBlue
z18.94
znorm14.76
sky 13.9 13.8 14.0
S/N 15.1 22.5 23.5
S/N(c) 20.1 27.1 13.9
SN(E/C) 0.92
12470026 47
RedGreenBlue
z18.89
znorm14.71
sky 13.9 13.9 14.0
S/N 14.8 22.0 23.1
S/N(c) 19.6 26.4 13.6
SN(E/C) 0.94
12470027 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.0 14.0
S/N 13.9 21.1 22.0
S/N(c) 18.4 25.4 13.0
SN(E/C) 0.96
12470028 47
RedGreenBlue
z18.94
znorm14.76
sky 14.0 13.9 14.0
S/N 15.3 23.0 24.1
S/N(c) 20.1 27.3 13.9
SN(E/C) 0.92
12470029 47
RedGreenBlue
z19.08
znorm14.90
sky 14.0 13.9 14.0
S/N 16.7 24.5 25.9
S/N(c) 21.6 29.2 14.9
SN(E/C) 0.92