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)
11640061 47
RedGreenBlue
z18.66
znorm14.48
sky 14.9 14.5 14.5
S/N 11.5 18.9 19.1
S/N(c) 13.6 12.4 14.5
SN(E/C) 0.52
11640062 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.5
S/N 12.9 21.4 22.1
S/N(c) 15.4 13.6 16.3
SN(E/C) 0.47
11640063 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.5 14.6
S/N 12.7 21.2 22.3
S/N(c) 15.6 13.9 16.7
SN(E/C) 0.49
11640064 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.6 14.6
S/N 12.3 20.7 22.0
S/N(c) 15.3 13.6 16.3
SN(E/C) 0.50
11640065 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.6 14.6
S/N 12.5 20.8 22.4
S/N(c) 15.8 13.8 16.6
SN(E/C) 0.49
11640066 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.5 14.3
S/N 13.0 21.6 23.0
S/N(c) 15.7 14.0 16.8
SN(E/C) 0.49
11640067 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.7 14.5
S/N 13.5 21.8 23.4
S/N(c) 15.9 14.0 16.4
SN(E/C) 0.48
11640068 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.6 14.5
S/N 12.8 20.9 22.5
S/N(c) 15.3 13.5 16.1
SN(E/C) 0.50