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 14.7 14.4 14.2
S/N 12.5 20.8 20.6
S/N(c) 10.6 19.1 20.1
SN(E/C) 0.58
11880012 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.7 14.7
S/N 11.8 20.0 20.3
S/N(c) 10.2 18.0 19.6
SN(E/C) 0.57
11880013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.9 14.6
S/N 11.7 20.1 20.2
S/N(c) 10.1 18.4 19.5
SN(E/C) 0.60
11880014 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.8 14.7
S/N 11.6 19.8 20.1
S/N(c) 9.9 18.2 19.6
SN(E/C) 0.60
11880015 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 15.0 14.7
S/N 11.8 19.7 20.3
S/N(c) 10.3 18.2 19.3
SN(E/C) 0.58
11880016 47
RedGreenBlue
z18.73
znorm14.55
sky 15.0 15.0 14.7
S/N 11.3 19.6 20.1
S/N(c) 9.6 18.0 19.3
SN(E/C) 0.57
11880017 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.7 14.7
S/N 11.3 19.9 20.5
S/N(c) 10.0 18.1 19.3
SN(E/C) 0.57
11880018 47
RedGreenBlue
z18.56
znorm14.38
sky 15.2 14.9 14.9
S/N 10.2 18.1 18.9
S/N(c) 8.9 16.6 17.8
SN(E/C) 0.64