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)
11970011 47
RedGreenBlue
z19.19
znorm15.00
sky 14.2 13.9 13.6
S/N 17.3 26.8 27.5
S/N(c) 15.3 24.4 26.4
SN(E/C) 0.86
11970012 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.3 14.1
S/N 16.6 27.1 28.3
S/N(c) 15.3 24.5 26.8
SN(E/C) 0.87
11970013 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.3 14.1
S/N 16.4 26.4 27.7
S/N(c) 14.8 23.9 26.3
SN(E/C) 0.87
11970014 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.2 14.1
S/N 16.2 26.3 27.8
S/N(c) 14.3 24.1 26.4
SN(E/C) 0.86
11970015 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.2 14.1
S/N 15.8 25.4 27.2
S/N(c) 14.2 23.3 25.7
SN(E/C) 0.89
11970016 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.3 14.2
S/N 16.0 26.0 27.5
S/N(c) 14.2 23.6 26.0
SN(E/C) 0.88
11970017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.1 14.1
S/N 14.9 23.9 25.7
S/N(c) 13.1 21.8 24.1
SN(E/C) 0.90
11970018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.1 14.2 14.1
S/N 14.0 23.6 25.0
S/N(c) 12.5 21.4 23.7
SN(E/C) 0.91