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)
10910011 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.0 13.9
S/N 12.1 19.9 20.2
S/N(c) 10.2 18.1 18.6
SN(E/C) 0.86
10910012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.2 14.2
S/N 13.8 22.6 23.5
S/N(c) 11.9 20.8 21.6
SN(E/C) 0.80
10910013 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.2 14.2
S/N 14.1 22.9 23.8
S/N(c) 12.0 20.7 22.1
SN(E/C) 0.79
10910014 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.3 14.3
S/N 14.2 23.0 23.8
S/N(c) 12.3 21.1 22.2
SN(E/C) 0.83
10910015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.3 14.3
S/N 14.5 23.5 24.6
S/N(c) 12.4 21.5 23.0
SN(E/C) 0.78
10910016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.3
S/N 13.3 22.4 23.2
S/N(c) 11.4 20.5 21.3
SN(E/C) 0.83
10910017 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.4 14.4
S/N 13.7 23.0 23.7
S/N(c) 11.5 21.1 22.0
SN(E/C) 0.80
10910018 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.3 14.5
S/N 12.9 21.9 22.7
S/N(c) 10.8 19.9 20.9
SN(E/C) 0.80