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 14.3 14.1 13.9
S/N 13.5 22.4 22.9
S/N(c) 12.2 20.4 21.7
SN(E/C) 0.95
7280012 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 14.6 14.6
S/N 13.6 22.8 24.1
S/N(c) 12.1 20.9 22.8
SN(E/C) 0.98
7280013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.7 14.7
S/N 13.1 22.2 23.2
S/N(c) 11.7 20.3 22.0
SN(E/C) 0.97
7280014 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 14.8 14.7
S/N 13.0 22.3 23.7
S/N(c) 11.6 20.8 22.1
SN(E/C) 0.95
7280015 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.7
S/N 13.7 22.7 23.9
S/N(c) 12.1 21.0 22.6
SN(E/C) 0.95
7280016 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.7 14.7
S/N 13.8 22.8 24.3
S/N(c) 12.7 21.2 22.9
SN(E/C) 0.96
7280017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 14.7
S/N 14.2 23.3 24.6
S/N(c) 12.7 21.6 23.6
SN(E/C) 0.96
7280018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 14.7
S/N 14.5 23.8 25.1
S/N(c) 12.6 22.0 23.8
SN(E/C) 0.94