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 14.2 13.9 13.7
S/N 12.0 19.4 19.9
S/N(c) 10.2 17.7 18.7
SN(E/C) 0.85
10910012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.2 14.1 14.0
S/N 13.4 21.9 23.1
S/N(c) 11.7 20.2 21.4
SN(E/C) 0.80
10910013 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.1 14.0
S/N 13.6 22.6 23.2
S/N(c) 11.7 20.3 21.7
SN(E/C) 0.80
10910014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.1 14.1
S/N 13.9 22.5 23.5
S/N(c) 12.1 20.7 21.8
SN(E/C) 0.81
10910015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.2 14.1
S/N 14.2 23.1 24.2
S/N(c) 12.2 21.3 22.6
SN(E/C) 0.79
10910016 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.2 14.2
S/N 13.2 22.0 22.9
S/N(c) 11.2 20.1 21.2
SN(E/C) 0.83
10910017 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.1 14.1
S/N 13.5 22.6 23.1
S/N(c) 11.4 20.7 21.8
SN(E/C) 0.79
10910018 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.3 14.2
S/N 13.0 21.4 22.1
S/N(c) 11.1 19.7 20.5
SN(E/C) 0.77