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 13.5 13.5 13.5
S/N 13.3 18.7 18.9
S/N(c) 15.2 9.5 16.6
SN(E/C) 0.96
9090012 47
RedGreenBlue
z18.30
znorm14.12
sky 13.6 13.6 13.7
S/N 11.8 17.3 17.3
S/N(c) 13.6 8.7 15.2
SN(E/C) 1.01
9090013 47
RedGreenBlue
z18.61
znorm14.43
sky 13.6 13.6 13.7
S/N 14.2 20.0 20.5
S/N(c) 16.0 10.3 17.8
SN(E/C) 0.93
9090014 47
RedGreenBlue
z18.51
znorm14.33
sky 13.6 13.7 13.8
S/N 13.1 19.1 19.5
S/N(c) 15.4 9.8 17.0
SN(E/C) 0.96
9090015 47
RedGreenBlue
z17.37
znorm13.19
sky 13.7 13.8 13.9
S/N 5.9 9.9 10.2
S/N(c) 7.6 5.3 9.1
SN(E/C) 1.01
9090016 47
RedGreenBlue
z13.33
znorm 9.15
sky 13.8 13.9 14.1
S/N 0.0 0.4 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.55
9090017 47
RedGreenBlue
z17.80
znorm13.62
sky 13.6 13.7 13.8
S/N 8.2 12.7 12.9
S/N(c) 10.1 6.6 11.6
SN(E/C) 1.02
9090018 47
RedGreenBlue
z18.73
znorm14.55
sky 13.6 13.6 13.6
S/N 14.9 21.2 21.3
S/N(c) 17.6 10.9 19.2
SN(E/C) 0.98