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)
5280011 47
RedGreenBlue
z18.98
znorm14.79
sky 14.6 14.8 14.6
S/N 14.2 23.4 24.1
S/N(c) 12.9 21.6 22.2
SN(E/C) 0.92
5280012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.9 15.0
S/N 14.7 23.8 24.9
S/N(c) 13.6 22.1 22.7
SN(E/C) 0.93
5280013 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.7 15.0
S/N 14.6 23.1 24.0
S/N(c) 13.3 21.4 22.0
SN(E/C) 0.96
5280014 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.7 15.0
S/N 15.3 24.0 24.9
S/N(c) 14.0 22.6 22.8
SN(E/C) 0.97
5280015 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.8 15.0
S/N 15.8 24.5 25.0
S/N(c) 14.5 23.0 23.3
SN(E/C) 0.93
5280016 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.8 14.9
S/N 16.2 25.0 25.7
S/N(c) 14.4 23.6 24.2
SN(E/C) 0.87
5280017 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 14.8
S/N 16.6 24.6 25.6
S/N(c) 14.8 23.3 24.0
SN(E/C) 0.95
5280018 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.8 14.7
S/N 15.0 23.7 24.1
S/N(c) 13.7 22.1 22.7
SN(E/C) 0.94