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)
11120048 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.4 14.3
S/N 13.2 23.0 23.8
S/N(c) 19.9 26.9 16.8
SN(E/C) 0.90
11120049 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.4 14.5
S/N 13.2 22.0 23.7
S/N(c) 19.4 26.4 16.9
SN(E/C) 0.92
11120050 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.5 14.5
S/N 12.8 21.9 23.5
S/N(c) 19.5 26.8 17.1
SN(E/C) 0.92
11120051 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.5 14.5
S/N 12.4 21.8 23.3
S/N(c) 19.8 26.7 17.4
SN(E/C) 0.90
11120052 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.4 14.5
S/N 13.1 22.7 24.4
S/N(c) 20.3 27.6 17.9
SN(E/C) 0.84
11120053 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.5
S/N 13.6 23.5 24.9
S/N(c) 20.6 28.1 18.1
SN(E/C) 0.90
11120054 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.5
S/N 13.5 23.3 24.8
S/N(c) 21.0 28.3 18.3
SN(E/C) 0.90
11120055 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.5
S/N 13.3 23.1 24.5
S/N(c) 20.7 28.4 18.2
SN(E/C) 0.91