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)
11640050 47
RedGreenBlue
z18.69
znorm14.51
sky 15.4 14.9 14.7
S/N 11.9 20.2 21.2
S/N(c) 10.6 19.0 20.2
SN(E/C) 0.44
11640051 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 14.8 15.3
S/N 12.7 21.6 23.5
S/N(c) 11.2 20.2 22.1
SN(E/C) 0.43
11640052 47
RedGreenBlue
z18.79
znorm14.61
sky 15.3 15.0 15.3
S/N 12.6 21.6 23.6
S/N(c) 11.0 20.3 21.9
SN(E/C) 0.42
11640053 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 15.0 15.3
S/N 13.3 22.2 23.9
S/N(c) 11.6 20.6 22.4
SN(E/C) 0.42
11640054 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 15.0 15.3
S/N 13.3 22.7 24.9
S/N(c) 11.9 21.2 23.3
SN(E/C) 0.40
11640055 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 15.2 15.3
S/N 13.9 23.0 25.4
S/N(c) 12.1 21.7 23.9
SN(E/C) 0.40
11640056 47
RedGreenBlue
z18.84
znorm14.66
sky 15.4 15.2 15.2
S/N 12.8 22.3 23.9
S/N(c) 11.4 20.7 22.4
SN(E/C) 0.42
11640057 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 15.1 15.4
S/N 13.4 22.6 24.7
S/N(c) 11.7 21.3 23.2
SN(E/C) 0.39