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)
7880011 47
RedGreenBlue
z17.68
znorm13.50
sky 14.7 14.5 14.2
S/N 5.9 11.2 11.1
S/N(c) 5.1 9.7 10.3
SN(E/C) 1.00
7880012 47
RedGreenBlue
z18.19
znorm14.01
sky 14.8 14.4 14.4
S/N 8.4 15.1 15.2
S/N(c) 7.3 13.4 14.3
SN(E/C) 0.99
7880013 47
RedGreenBlue
z17.84
znorm13.66
sky 15.1 14.6 14.8
S/N 6.5 12.2 12.4
S/N(c) 5.6 10.7 11.5
SN(E/C) 1.01
7880014 47
RedGreenBlue
z18.47
znorm14.29
sky 14.6 14.5 14.4
S/N 10.2 17.8 18.4
S/N(c) 8.9 15.9 17.2
SN(E/C) 0.98
7880015 47
RedGreenBlue
z18.46
znorm14.28
sky 14.7 14.4 14.5
S/N 10.0 17.5 18.2
S/N(c) 8.7 15.7 17.0
SN(E/C) 0.99
7880016 47
RedGreenBlue
z18.37
znorm14.19
sky 14.8 14.5 14.4
S/N 9.4 16.7 17.2
S/N(c) 8.2 15.0 15.9
SN(E/C) 1.01
7880017 47
RedGreenBlue
z18.33
znorm14.15
sky 14.6 14.5 14.5
S/N 9.1 16.3 16.7
S/N(c) 7.7 14.6 15.5
SN(E/C) 0.96
7880018 47
RedGreenBlue
z18.36
znorm14.18
sky 14.5 14.4 14.4
S/N 9.2 16.5 16.8
S/N(c) 8.1 14.7 15.9
SN(E/C) 0.98