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
z18.89
znorm14.71
sky 14.8 14.5 14.4
S/N 14.2 23.8 24.3
S/N(c) 12.6 22.4 22.8
SN(E/C) 0.93
5480070 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.9
S/N 14.3 23.6 25.0
S/N(c) 12.4 22.1 23.0
SN(E/C) 0.93
5480071 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.6 14.9
S/N 14.0 23.6 24.6
S/N(c) 12.3 22.1 22.9
SN(E/C) 0.90
5480072 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.7 14.9
S/N 13.3 22.4 23.7
S/N(c) 11.6 20.9 22.2
SN(E/C) 0.90
5480073 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.9 14.8
S/N 14.8 24.5 25.7
S/N(c) 13.0 22.9 23.7
SN(E/C) 0.85
5480074 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 15.0
S/N 14.6 24.1 25.4
S/N(c) 12.8 22.6 23.5
SN(E/C) 0.87
5480075 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 15.0
S/N 14.5 24.2 25.2
S/N(c) 12.6 22.5 23.7
SN(E/C) 0.88
5480076 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.9
S/N 14.8 24.6 25.9
S/N(c) 13.1 23.0 23.9
SN(E/C) 0.91