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)
7280011 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.3 14.1
S/N 13.5 22.3 23.3
S/N(c) 12.2 21.1 22.0
SN(E/C) 0.93
7280012 47
RedGreenBlue
z18.92
znorm14.74
sky 15.3 14.8 15.0
S/N 13.7 22.8 24.5
S/N(c) 12.3 21.4 22.9
SN(E/C) 0.96
7280013 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 14.9 15.0
S/N 13.1 22.4 23.7
S/N(c) 11.7 20.8 22.2
SN(E/C) 0.95
7280014 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 14.9 15.0
S/N 13.3 22.5 24.0
S/N(c) 12.0 21.2 22.4
SN(E/C) 0.95
7280015 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.8 15.1
S/N 13.6 23.0 24.2
S/N(c) 12.0 21.6 22.7
SN(E/C) 0.96
7280016 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.8 15.1
S/N 13.8 23.2 24.6
S/N(c) 12.2 21.6 23.0
SN(E/C) 0.96
7280017 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 15.0 15.0
S/N 14.1 23.5 24.9
S/N(c) 12.5 22.1 23.7
SN(E/C) 0.96
7280018 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.8 15.2
S/N 14.5 24.1 25.5
S/N(c) 12.8 22.5 24.3
SN(E/C) 0.95