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
z18.99
znorm14.81
sky 14.1 13.9 13.9
S/N 16.0 23.4 25.1
S/N(c) 14.5 21.8 23.8
SN(E/C) 0.90
12470023 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 13.9 14.1
S/N 16.1 23.6 25.6
S/N(c) 14.8 22.1 24.2
SN(E/C) 0.94
12470024 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 13.9 14.2
S/N 15.3 22.8 24.6
S/N(c) 13.9 21.4 23.2
SN(E/C) 0.91
12470025 47
RedGreenBlue
z18.94
znorm14.76
sky 14.0 14.0 14.1
S/N 15.1 22.6 24.7
S/N(c) 13.8 21.0 23.0
SN(E/C) 0.90
12470026 47
RedGreenBlue
z18.89
znorm14.71
sky 14.0 13.9 14.2
S/N 14.8 22.3 23.9
S/N(c) 13.4 20.9 22.4
SN(E/C) 0.93
12470027 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.0 14.2
S/N 14.0 21.2 23.2
S/N(c) 12.6 19.8 21.7
SN(E/C) 0.95
12470028 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 13.9 14.1
S/N 15.5 23.2 24.7
S/N(c) 14.0 21.5 23.0
SN(E/C) 0.91
12470029 47
RedGreenBlue
z19.09
znorm14.91
sky 14.1 13.9 14.1
S/N 16.6 24.6 26.4
S/N(c) 15.1 23.1 25.1
SN(E/C) 0.90