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)
11490011 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.5 14.3
S/N 14.3 22.5 23.1
S/N(c) 23.1 26.2 23.8
SN(E/C) 0.55
11490012 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 15.0 14.7
S/N 14.7 23.4 23.8
S/N(c) 24.5 27.4 25.0
SN(E/C) 0.53
11490013 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.9 14.9
S/N 13.8 22.1 23.0
S/N(c) 23.0 26.1 24.0
SN(E/C) 0.53
11490014 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.7 14.7
S/N 13.1 21.4 22.4
S/N(c) 23.4 26.4 24.0
SN(E/C) 0.53
11490015 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.7 14.6
S/N 13.8 21.9 23.0
S/N(c) 23.7 26.8 24.7
SN(E/C) 0.58
11490016 47
RedGreenBlue
z18.67
znorm14.49
sky 14.3 14.1 14.3
S/N 11.9 19.7 20.9
S/N(c) 21.2 24.3 22.5
SN(E/C) 0.55
11490017 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.5
S/N 13.5 22.6 23.4
S/N(c) 24.1 27.2 25.1
SN(E/C) 0.56
11490018 47
RedGreenBlue
z18.77
znorm14.59
sky 14.4 14.3 14.2
S/N 12.7 21.2 21.7
S/N(c) 22.9 25.9 24.2
SN(E/C) 0.50