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)
5490011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.2 14.1
S/N 13.1 22.9 24.9
S/N(c) 11.8 21.5 23.8
SN(E/C) 0.37
5490012 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.5
S/N 13.6 23.6 25.3
S/N(c) 12.1 22.0 24.3
SN(E/C) 0.38
5490013 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.4 14.5
S/N 13.2 22.8 24.8
S/N(c) 11.9 21.2 23.8
SN(E/C) 0.36
5490014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.6
S/N 13.8 23.6 25.7
S/N(c) 12.2 22.1 24.7
SN(E/C) 0.35
5490015 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.7
S/N 13.0 22.7 24.8
S/N(c) 11.5 21.3 23.8
SN(E/C) 0.37
5490016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.5
S/N 13.7 23.4 25.6
S/N(c) 12.1 22.1 24.5
SN(E/C) 0.34
5490017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.5 14.6
S/N 13.5 23.5 25.5
S/N(c) 12.3 21.9 24.5
SN(E/C) 0.35
5490018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.6
S/N 13.7 23.8 26.1
S/N(c) 12.2 22.4 25.0
SN(E/C) 0.35