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
z17.66
znorm13.48
sky 14.6 14.3 14.2
S/N 5.8 11.1 11.4
S/N(c) 5.0 9.8 10.5
SN(E/C) 0.99
7880012 47
RedGreenBlue
z18.17
znorm13.99
sky 14.7 14.5 14.5
S/N 8.4 15.2 15.6
S/N(c) 7.3 13.4 14.3
SN(E/C) 0.98
7880013 47
RedGreenBlue
z17.82
znorm13.64
sky 14.9 14.7 14.8
S/N 6.4 12.2 12.7
S/N(c) 5.6 10.8 11.7
SN(E/C) 1.01
7880014 47
RedGreenBlue
z18.46
znorm14.28
sky 14.6 14.5 14.6
S/N 10.1 17.7 18.6
S/N(c) 8.9 15.9 17.2
SN(E/C) 0.98
7880015 47
RedGreenBlue
z18.45
znorm14.27
sky 14.5 14.5 14.6
S/N 9.9 17.7 18.2
S/N(c) 8.8 15.8 16.9
SN(E/C) 1.01
7880016 47
RedGreenBlue
z18.35
znorm14.17
sky 14.8 14.4 14.5
S/N 9.4 16.7 17.1
S/N(c) 8.2 15.1 16.1
SN(E/C) 1.01
7880017 47
RedGreenBlue
z18.31
znorm14.13
sky 14.5 14.5 14.5
S/N 9.1 16.4 16.9
S/N(c) 8.0 14.6 15.6
SN(E/C) 0.94
7880018 47
RedGreenBlue
z18.34
znorm14.16
sky 14.7 14.5 14.5
S/N 9.4 16.6 17.0
S/N(c) 8.1 14.8 15.9
SN(E/C) 0.97