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)
6690073 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 14.6 14.8
S/N 15.0 23.0 28.1
S/N(c) 13.2 21.2 26.8
SN(E/C) 0.95
6690074 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 15.0
S/N 14.9 23.4 27.6
S/N(c) 13.0 21.7 26.4
SN(E/C) 0.95
6690075 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.7 15.0
S/N 15.7 23.9 27.3
S/N(c) 13.8 22.1 26.1
SN(E/C) 0.94
6690076 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 15.2
S/N 15.0 23.3 27.3
S/N(c) 13.2 21.7 25.0
SN(E/C) 0.93
6690077 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 15.2
S/N 15.2 23.6 27.9
S/N(c) 13.7 22.1 25.6
SN(E/C) 0.92
6690078 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 15.2
S/N 15.2 23.5 27.6
S/N(c) 13.7 21.7 25.4
SN(E/C) 0.98
6690079 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.7 15.3
S/N 14.6 22.4 27.0
S/N(c) 13.0 20.8 24.7
SN(E/C) 0.98
6690080 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.9 15.1
S/N 14.6 22.4 26.7
S/N(c) 13.0 20.8 24.4
SN(E/C) 0.97