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)
2820009 47
RedGreenBlue
z19.09
znorm14.91
sky 14.1 14.0 13.7
S/N 16.9 24.1 23.9
S/N(c) 15.6 22.2 23.0
SN(E/C) 0.88
2820010 47
RedGreenBlue
z19.13
znorm14.95
sky 14.1 14.1 13.9
S/N 17.3 24.9 25.2
S/N(c) 16.0 22.9 24.1
SN(E/C) 0.85
2820011 47
RedGreenBlue
z19.18
znorm15.00
sky 14.1 14.0 13.9
S/N 18.0 25.5 26.1
S/N(c) 16.6 23.6 25.0
SN(E/C) 0.84
2820012 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.0 13.8
S/N 18.7 26.3 27.1
S/N(c) 17.1 24.6 26.0
SN(E/C) 0.80
2820013 47
RedGreenBlue
z19.17
znorm14.99
sky 14.1 14.0 13.9
S/N 18.0 25.7 26.8
S/N(c) 16.6 24.0 25.6
SN(E/C) 0.83
2820014 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.1 13.9
S/N 17.8 25.7 26.9
S/N(c) 16.4 23.9 25.7
SN(E/C) 0.84
2820015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.1 14.0
S/N 17.8 25.5 26.9
S/N(c) 16.4 23.8 25.8
SN(E/C) 0.84
2820016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.1 14.2 14.1
S/N 16.4 24.1 25.5
S/N(c) 15.0 22.4 24.3
SN(E/C) 0.88