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 14.2 14.1 13.9
S/N 13.4 22.2 24.3
S/N(c) 14.7 9.1 19.3
SN(E/C) 0.37
5490012 47
RedGreenBlue
z18.87
znorm14.69
sky 14.3 14.3 14.3
S/N 13.5 23.0 25.1
S/N(c) 14.9 9.4 20.1
SN(E/C) 0.38
5490013 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.3 14.3
S/N 13.2 22.3 24.3
S/N(c) 14.5 9.2 20.0
SN(E/C) 0.36
5490014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.4 14.4
S/N 13.6 23.2 25.5
S/N(c) 15.0 9.4 20.7
SN(E/C) 0.34
5490015 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.5 14.5
S/N 13.0 22.5 24.3
S/N(c) 14.5 9.2 20.3
SN(E/C) 0.38
5490016 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.4 14.4
S/N 13.5 23.1 25.5
S/N(c) 15.0 9.5 20.9
SN(E/C) 0.34
5490017 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.4 14.4
S/N 13.4 23.1 25.0
S/N(c) 14.9 9.4 20.7
SN(E/C) 0.35
5490018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.4 14.3
S/N 13.5 23.8 25.7
S/N(c) 15.3 9.7 21.2
SN(E/C) 0.35