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)
6690011 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.2 13.7
S/N 15.1 23.7 22.2
S/N(c) 13.3 21.6 22.3
SN(E/C) 0.92
6690012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.5 14.1
S/N 14.3 22.7 21.9
S/N(c) 12.5 20.7 21.5
SN(E/C) 0.92
6690013 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.4 14.1
S/N 14.9 23.8 22.7
S/N(c) 12.8 21.5 22.2
SN(E/C) 0.94
6690014 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.5 14.1
S/N 13.9 22.5 22.2
S/N(c) 12.1 20.8 21.8
SN(E/C) 0.93
6690015 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.1
S/N 14.2 22.4 22.3
S/N(c) 12.1 20.3 21.9
SN(E/C) 0.94
6690016 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.5 14.1
S/N 15.3 24.0 23.8
S/N(c) 13.2 21.7 23.3
SN(E/C) 0.96
6690017 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.4 14.0
S/N 14.9 23.5 23.3
S/N(c) 12.8 21.3 22.9
SN(E/C) 0.90
6690018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.4 14.1
S/N 15.4 24.0 23.9
S/N(c) 13.3 21.6 23.3
SN(E/C) 0.91