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)
12130011 47
RedGreenBlue
z17.63
znorm13.45
sky 14.7 14.4 14.1
S/N 5.6 10.6 9.6
S/N(c) 4.7 9.6 8.5
SN(E/C) 0.99
12130012 47
RedGreenBlue
z17.02
znorm12.84
sky 14.8 14.6 14.5
S/N 3.2 6.8 6.5
S/N(c) 2.8 5.7 5.6
SN(E/C) 1.08
12130013 47
RedGreenBlue
z17.81
znorm13.63
sky 14.7 14.5 14.6
S/N 6.2 11.6 10.9
S/N(c) 5.3 10.0 9.9
SN(E/C) 0.99
12130014 47
RedGreenBlue
z17.85
znorm13.67
sky 15.1 14.7 14.6
S/N 6.3 11.9 11.5
S/N(c) 5.3 10.5 10.5
SN(E/C) 1.02
12130015 47
RedGreenBlue
z17.89
znorm13.71
sky 14.9 14.7 14.7
S/N 6.4 12.6 11.9
S/N(c) 5.2 10.7 10.7
SN(E/C) 0.98
12130016 47
RedGreenBlue
z18.09
znorm13.91
sky 14.9 14.6 14.6
S/N 7.5 14.1 13.7
S/N(c) 6.5 12.0 12.4
SN(E/C) 0.97
12130017 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.6 14.6
S/N 11.1 18.7 18.0
S/N(c) 9.5 16.8 16.7
SN(E/C) 1.01
12130018 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.7 14.6
S/N 10.9 19.0 18.7
S/N(c) 9.4 17.3 17.2
SN(E/C) 0.98