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)
11880011 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 14.9 14.5
S/N 12.4 21.0 21.1
S/N(c) 11.0 19.4 20.3
SN(E/C) 0.59
11880012 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 15.0 15.1
S/N 11.9 20.4 20.8
S/N(c) 10.4 18.6 19.8
SN(E/C) 0.57
11880013 47
RedGreenBlue
z18.74
znorm14.56
sky 15.1 15.1 15.2
S/N 11.8 20.1 20.7
S/N(c) 10.4 18.6 19.4
SN(E/C) 0.62
11880014 47
RedGreenBlue
z18.73
znorm14.55
sky 15.2 15.0 15.1
S/N 11.9 20.1 20.4
S/N(c) 10.4 18.6 19.3
SN(E/C) 0.61
11880015 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.9 15.1
S/N 12.0 20.0 20.4
S/N(c) 10.5 18.2 19.1
SN(E/C) 0.60
11880016 47
RedGreenBlue
z18.73
znorm14.55
sky 15.4 15.3 15.2
S/N 11.5 19.8 20.4
S/N(c) 10.1 18.3 19.2
SN(E/C) 0.63
11880017 47
RedGreenBlue
z18.71
znorm14.53
sky 15.2 15.2 15.2
S/N 11.4 20.2 20.9
S/N(c) 10.1 18.4 19.6
SN(E/C) 0.62
11880018 47
RedGreenBlue
z18.57
znorm14.39
sky 15.3 15.2 15.2
S/N 10.0 18.4 18.9
S/N(c) 8.6 16.7 17.6
SN(E/C) 0.66