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)
6440011 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.5 14.3
S/N 16.9 26.6 27.3
S/N(c) 15.3 24.3 26.1
SN(E/C) 0.90
6440012 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.7 14.7
S/N 16.1 25.8 27.4
S/N(c) 14.5 23.5 25.8
SN(E/C) 0.91
6440013 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.9
S/N 16.0 25.9 27.5
S/N(c) 14.2 23.6 25.8
SN(E/C) 0.93
6440014 47
RedGreenBlue
z19.19
znorm15.00
sky 14.8 14.8 14.9
S/N 16.3 25.8 27.8
S/N(c) 14.7 23.5 26.1
SN(E/C) 0.93
6440015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.7 15.0
S/N 16.0 25.8 27.7
S/N(c) 14.4 23.5 26.0
SN(E/C) 0.89
6440016 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.9 15.0
S/N 15.8 25.5 27.3
S/N(c) 13.9 23.3 25.5
SN(E/C) 0.87
6440017 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.9 15.0
S/N 15.9 25.1 27.3
S/N(c) 14.0 23.2 25.6
SN(E/C) 0.90
6440018 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.9 14.9
S/N 16.2 26.1 28.1
S/N(c) 14.5 23.9 26.2
SN(E/C) 0.90