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)
8480026 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.2 14.2
S/N 13.3 21.3 20.9
S/N(c) 21.8 18.7 19.3
SN(E/C) 0.48
8480027 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.2 14.5
S/N 13.1 20.9 21.7
S/N(c) 21.2 18.4 19.0
SN(E/C) 0.47
8480028 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.3 14.4
S/N 12.9 21.2 21.6
S/N(c) 21.4 18.5 19.3
SN(E/C) 0.47
8480029 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.2 14.6
S/N 12.8 20.6 22.0
S/N(c) 21.0 18.4 19.1
SN(E/C) 0.44
8480030 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.3 14.5
S/N 13.1 21.5 22.7
S/N(c) 21.9 18.9 19.5
SN(E/C) 0.47
8480031 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.4 14.5
S/N 13.0 20.9 22.1
S/N(c) 21.1 18.4 19.1
SN(E/C) 0.42
8480032 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.4 14.4
S/N 12.7 20.4 21.6
S/N(c) 20.8 17.9 18.7
SN(E/C) 0.43
8480033 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.4 14.5
S/N 13.2 21.4 22.8
S/N(c) 21.9 18.7 19.5
SN(E/C) 0.42