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)
2540011 47
RedGreenBlue
z18.58
znorm14.40
sky 14.2 13.8 13.6
S/N 11.6 20.0 20.9
S/N(c) 9.9 17.7 19.1
SN(E/C) 0.52
2540012 47
RedGreenBlue
z18.27
znorm14.09
sky 14.2 13.9 14.0
S/N 8.9 16.0 18.1
S/N(c) 7.6 14.0 16.6
SN(E/C) 0.58
2540013 47
RedGreenBlue
z18.23
znorm14.05
sky 14.3 13.9 13.9
S/N 8.7 15.3 17.5
S/N(c) 7.3 13.6 16.0
SN(E/C) 0.63
2540014 47
RedGreenBlue
z18.09
znorm13.91
sky 13.7 13.5 13.5
S/N 7.6 13.1 15.4
S/N(c) 6.2 11.7 13.3
SN(E/C) 0.63
2540015 47
RedGreenBlue
z17.81
znorm13.63
sky 13.0 12.9 12.9
S/N 5.8 9.7 11.9
S/N(c) 5.2 9.0 11.9
SN(E/C) 0.68
2540016 47
RedGreenBlue
z17.70
znorm13.52
sky 12.9 12.7 12.8
S/N 5.0 8.6 9.9
S/N(c) 4.3 7.6 9.1
SN(E/C) 0.73
2540017 47
RedGreenBlue
z18.48
znorm14.30
sky 14.3 14.0 14.0
S/N 10.1 17.2 19.4
S/N(c) 8.5 15.2 17.9
SN(E/C) 0.53
2540018 47
RedGreenBlue
z18.14
znorm13.96
sky 14.4 14.1 14.1
S/N 8.1 14.5 16.5
S/N(c) 6.7 12.9 14.9
SN(E/C) 0.65