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)
6900011 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.3 13.9
S/N 16.9 26.5 26.8
S/N(c) 15.0 22.7 25.8
SN(E/C) 0.90
6900012 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.4
S/N 16.3 26.3 27.2
S/N(c) 14.6 22.7 25.8
SN(E/C) 0.87
6900013 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.3
S/N 15.0 24.5 24.9
S/N(c) 12.9 21.0 23.7
SN(E/C) 0.94
6900014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.4
S/N 15.5 25.4 26.1
S/N(c) 13.9 22.0 25.2
SN(E/C) 0.88
6900015 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.5 14.2
S/N 13.7 22.8 23.1
S/N(c) 11.9 19.6 22.5
SN(E/C) 0.87
6900016 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.4
S/N 16.0 26.3 27.1
S/N(c) 14.3 22.7 26.0
SN(E/C) 0.87
6900017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.7 14.4
S/N 16.2 26.4 27.3
S/N(c) 14.2 22.8 26.1
SN(E/C) 0.85
6900018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.7 14.4
S/N 15.0 24.8 25.6
S/N(c) 12.9 21.5 24.0
SN(E/C) 0.86