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)
19130034 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.8 15.0
S/N 16.7 24.1 30.0
S/N(c) 9.8 18.6 0.3
SN(E/C) 0.47
19130035 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 15.1 15.4
S/N 17.4 24.9 31.3
S/N(c) 10.0 19.1 0.3
SN(E/C) 0.45
19130036 47
RedGreenBlue
z18.91
znorm14.73
sky 15.7 15.2 15.2
S/N 17.7 25.2 31.7
S/N(c) 10.2 19.3 0.3
SN(E/C) 0.45
19130037 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 15.1 15.3
S/N 18.4 26.1 32.8
S/N(c) 10.4 19.7 0.3
SN(E/C) 0.47
19130038 47
RedGreenBlue
z19.03
znorm14.85
sky 15.2 15.5 15.2
S/N 19.0 27.0 33.8
S/N(c) 10.7 20.3 0.3
SN(E/C) 0.45
19130039 47
RedGreenBlue
z19.01
znorm14.83
sky 15.5 15.1 15.1
S/N 18.7 26.8 33.5
S/N(c) 10.7 20.2 0.3
SN(E/C) 0.47