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)
9090011 47
RedGreenBlue
z18.47
znorm14.29
sky 13.7 13.6 13.7
S/N 13.6 18.9 19.1
S/N(c) 12.0 17.5 17.4
SN(E/C) 0.96
9090012 47
RedGreenBlue
z18.30
znorm14.12
sky 13.7 13.6 13.7
S/N 11.9 17.5 17.6
S/N(c) 10.4 15.8 15.9
SN(E/C) 0.99
9090013 47
RedGreenBlue
z18.62
znorm14.44
sky 13.7 13.7 13.8
S/N 14.4 20.2 20.7
S/N(c) 13.0 18.8 19.2
SN(E/C) 0.94
9090014 47
RedGreenBlue
z18.52
znorm14.34
sky 13.7 13.7 13.9
S/N 13.2 19.3 19.8
S/N(c) 12.2 17.8 18.1
SN(E/C) 0.96
9090015 47
RedGreenBlue
z17.38
znorm13.20
sky 13.8 13.8 14.0
S/N 6.1 10.0 10.4
S/N(c) 5.3 9.0 9.2
SN(E/C) 0.97
9090016 47
RedGreenBlue
z13.19
znorm 9.01
sky 13.8 13.9 14.2
S/N -0.0 0.4 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.85
9090017 47
RedGreenBlue
z17.80
znorm13.62
sky 13.7 13.7 13.9
S/N 8.3 12.7 13.0
S/N(c) 7.3 11.3 11.7
SN(E/C) 1.00
9090018 47
RedGreenBlue
z18.73
znorm14.55
sky 13.8 13.7 13.7
S/N 14.9 21.1 21.5
S/N(c) 13.6 19.6 19.8
SN(E/C) 0.96