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)
11440042 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.4 14.3
S/N 13.8 22.9 23.6
S/N(c) 12.2 21.2 22.2
SN(E/C) 0.40
11440043 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.6
S/N 13.6 22.9 24.2
S/N(c) 12.1 21.4 22.8
SN(E/C) 0.41
11440044 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.6
S/N 13.9 23.2 24.4
S/N(c) 12.3 21.8 23.1
SN(E/C) 0.39
11440045 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.4 14.6
S/N 14.7 24.1 25.8
S/N(c) 13.1 22.4 24.2
SN(E/C) 0.41
11440046 47
RedGreenBlue
z19.01
znorm14.82
sky 14.6 14.5 14.6
S/N 14.9 24.9 26.4
S/N(c) 13.1 23.0 24.9
SN(E/C) 0.39
11440047 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.5
S/N 14.5 24.3 25.5
S/N(c) 12.8 22.5 23.8
SN(E/C) 0.39
11440048 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.4 14.5
S/N 14.8 24.8 25.9
S/N(c) 13.0 22.8 24.4
SN(E/C) 0.38
11440049 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.5 14.5
S/N 15.1 24.6 26.0
S/N(c) 13.1 22.6 24.4
SN(E/C) 0.40