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)
11090049 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.3 14.1
S/N 13.6 21.9 22.6
S/N(c) 11.8 20.6 21.4
SN(E/C) 0.95
11090050 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.4 14.4
S/N 14.1 23.0 23.9
S/N(c) 12.3 21.5 22.8
SN(E/C) 0.97
11090051 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.4
S/N 13.9 22.8 23.9
S/N(c) 12.0 21.2 22.7
SN(E/C) 0.95
11090052 47
RedGreenBlue
z18.75
znorm14.56
sky 14.6 14.4 14.5
S/N 12.7 21.5 22.2
S/N(c) 11.3 20.1 21.0
SN(E/C) 0.94
11090053 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.3 14.5
S/N 14.1 22.8 24.4
S/N(c) 12.5 21.6 23.1
SN(E/C) 0.96
11090054 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.5
S/N 14.6 23.9 25.2
S/N(c) 12.7 22.4 23.9
SN(E/C) 0.92
11090055 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.4 14.4
S/N 15.0 24.4 25.5
S/N(c) 13.0 22.7 24.2
SN(E/C) 0.94
11090056 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.4 14.4
S/N 14.8 23.8 25.2
S/N(c) 12.9 22.4 23.9
SN(E/C) 0.94