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)
8970011 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.2 14.1
S/N 13.5 23.0 23.7
S/N(c) 12.7 21.5 22.3
SN(E/C) 0.43
8970012 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.6
S/N 14.1 24.0 25.1
S/N(c) 12.9 22.3 23.5
SN(E/C) 0.45
8970013 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.5 14.5
S/N 13.9 23.6 24.8
S/N(c) 12.6 22.1 23.4
SN(E/C) 0.40
8970014 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.5 14.6
S/N 14.4 24.4 25.5
S/N(c) 13.0 22.7 24.1
SN(E/C) 0.39
8970015 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.7
S/N 14.7 24.8 26.3
S/N(c) 13.1 23.3 24.8
SN(E/C) 0.40
8970016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.5 14.7
S/N 14.3 24.4 25.4
S/N(c) 12.8 22.9 24.0
SN(E/C) 0.39
8970017 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.5 14.6
S/N 13.7 23.5 24.6
S/N(c) 12.2 21.8 23.1
SN(E/C) 0.39
8970018 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.6 14.6
S/N 13.0 22.5 23.5
S/N(c) 11.4 20.9 22.0
SN(E/C) 0.40