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)
6680010 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.1 14.0
S/N 15.1 23.7 24.1
S/N(c) 13.6 22.2 22.8
SN(E/C) 0.87
6680011 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.4 14.3
S/N 15.4 24.5 24.6
S/N(c) 13.8 22.2 23.4
SN(E/C) 0.87
6680012 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.4
S/N 15.7 24.8 25.0
S/N(c) 14.2 22.5 23.7
SN(E/C) 0.89
6680013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.5
S/N 15.7 24.4 25.1
S/N(c) 13.9 22.4 23.7
SN(E/C) 0.89
6680014 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.5
S/N 15.9 24.8 25.7
S/N(c) 13.9 22.9 24.0
SN(E/C) 0.87
6680015 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.5
S/N 15.8 25.0 26.0
S/N(c) 14.2 23.3 24.3
SN(E/C) 0.83
6680016 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.5 14.5
S/N 16.0 25.4 26.4
S/N(c) 14.3 23.6 24.4
SN(E/C) 0.85
6680017 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.6 14.6
S/N 16.1 25.6 26.3
S/N(c) 14.5 23.6 24.5
SN(E/C) 0.86