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
z18.83
znorm14.65
sky 14.2 14.1 13.9
S/N 13.4 22.4 24.7
S/N(c) 12.2 21.1 23.6
SN(E/C) 0.37
5490012 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.4 14.4
S/N 13.7 23.4 25.1
S/N(c) 12.3 21.8 24.2
SN(E/C) 0.38
5490013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.4 14.3
S/N 13.2 22.7 24.3
S/N(c) 11.9 21.3 23.4
SN(E/C) 0.36
5490014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.5 14.5
S/N 13.6 23.5 25.4
S/N(c) 12.3 22.0 24.5
SN(E/C) 0.34
5490015 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.5 14.6
S/N 13.1 22.5 24.4
S/N(c) 11.8 21.2 23.4
SN(E/C) 0.37
5490016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.4 14.5
S/N 13.5 23.2 25.4
S/N(c) 12.1 21.7 24.2
SN(E/C) 0.35
5490017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.4 14.5
S/N 13.6 23.0 25.0
S/N(c) 12.2 21.6 24.1
SN(E/C) 0.35
5490018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.5 14.4
S/N 13.6 23.7 25.9
S/N(c) 12.1 21.9 24.9
SN(E/C) 0.35