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)
10900011 47
RedGreenBlue
z18.58
znorm14.40
sky 15.0 14.8 14.6
S/N 12.6 20.1 18.8
S/N(c) 10.7 18.1 17.2
SN(E/C) 0.74
10900012 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.8 15.0
S/N 12.4 20.1 19.5
S/N(c) 10.7 18.1 17.6
SN(E/C) 0.87
10900013 47
RedGreenBlue
z18.61
znorm14.43
sky 15.0 14.8 14.9
S/N 12.7 20.3 19.7
S/N(c) 11.0 18.3 17.9
SN(E/C) 0.83
10900014 47
RedGreenBlue
z18.54
znorm14.36
sky 15.3 14.9 15.1
S/N 12.2 19.4 18.7
S/N(c) 10.4 17.7 17.3
SN(E/C) 0.86
10900015 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 14.8 15.0
S/N 11.0 18.3 17.5
S/N(c) 9.6 16.5 16.0
SN(E/C) 0.89
10900016 47
RedGreenBlue
z18.52
znorm14.34
sky 15.1 15.0 15.0
S/N 11.7 18.9 18.6
S/N(c) 10.2 17.5 17.1
SN(E/C) 0.86
10900017 47
RedGreenBlue
z18.61
znorm14.43
sky 15.1 15.1 14.8
S/N 12.4 19.8 19.3
S/N(c) 10.8 18.4 17.9
SN(E/C) 0.85
10900018 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 15.1 15.0
S/N 12.5 19.9 19.5
S/N(c) 10.8 18.4 18.0
SN(E/C) 0.86