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)
5480069 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.4 14.2
S/N 14.1 23.3 24.2
S/N(c) 23.9 32.1 43.2
SN(E/C) 0.94
5480070 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.4 14.5
S/N 14.1 23.1 24.6
S/N(c) 23.8 32.5 44.1
SN(E/C) 0.91
5480071 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.4 14.6
S/N 13.6 22.8 24.1
S/N(c) 24.0 32.1 45.2
SN(E/C) 0.92
5480072 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.6 14.6
S/N 13.1 22.1 23.4
S/N(c) 23.1 32.5 43.3
SN(E/C) 0.91
5480073 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.6 14.6
S/N 14.6 24.0 25.4
S/N(c) 24.8 33.4 45.5
SN(E/C) 0.84
5480074 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.7 14.7
S/N 14.5 23.8 25.1
S/N(c) 24.2 33.7 45.8
SN(E/C) 0.86
5480075 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.5
S/N 14.4 23.7 24.7
S/N(c) 25.4 34.5 46.2
SN(E/C) 0.88
5480076 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.5 14.6
S/N 14.7 24.2 25.4
S/N(c) 24.9 34.6 47.2
SN(E/C) 0.93