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)
3680008 47
RedGreenBlue
z18.57
znorm14.39
sky 13.4 13.2 13.1
S/N 10.5 16.5 16.7
S/N(c) 9.3 15.5 15.9
SN(E/C) 0.93
3680009 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 13.9 13.9
S/N 13.1 21.0 20.8
S/N(c) 11.5 19.3 19.5
SN(E/C) 0.91
3680010 47
RedGreenBlue
z18.78
znorm14.60
sky 14.1 13.8 13.8
S/N 12.2 20.0 20.0
S/N(c) 10.8 18.2 18.8
SN(E/C) 0.92
3680011 47
RedGreenBlue
z18.82
znorm14.64
sky 14.2 13.9 13.9
S/N 12.8 20.3 20.5
S/N(c) 11.1 18.3 19.3
SN(E/C) 0.91
3680012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.1 14.2
S/N 14.0 22.6 22.9
S/N(c) 12.3 20.6 21.4
SN(E/C) 0.92
3680013 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.2
S/N 14.3 22.6 23.2
S/N(c) 12.5 20.7 21.5
SN(E/C) 0.93
3680014 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.3
S/N 15.6 24.6 25.2
S/N(c) 13.7 22.8 23.6
SN(E/C) 0.89
3680015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.4
S/N 15.2 24.4 25.1
S/N(c) 13.3 22.7 23.5
SN(E/C) 0.95