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)
7620011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.8 14.7
S/N 13.9 22.4 23.6
S/N(c) 12.7 21.0 22.5
SN(E/C) 0.81
7620012 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 15.1 15.4
S/N 13.9 22.0 24.2
S/N(c) 12.8 21.1 23.2
SN(E/C) 0.74
7620013 47
RedGreenBlue
z18.55
znorm14.37
sky 15.5 15.1 15.3
S/N 11.2 17.9 20.0
S/N(c) 10.0 16.8 19.0
SN(E/C) 0.86
7620014 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 15.4 15.5
S/N 12.1 19.4 21.4
S/N(c) 11.2 18.3 20.4
SN(E/C) 0.82
7620015 47
RedGreenBlue
z18.74
znorm14.56
sky 15.2 15.3 15.6
S/N 12.3 20.1 22.4
S/N(c) 11.3 19.0 21.2
SN(E/C) 0.75
7620016 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 15.5 15.7
S/N 13.1 21.1 23.3
S/N(c) 12.0 20.0 22.2
SN(E/C) 0.78
7620017 47
RedGreenBlue
z18.79
znorm14.60
sky 15.2 15.4 15.7
S/N 12.6 20.8 23.2
S/N(c) 11.6 19.6 22.0
SN(E/C) 0.85
7620018 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 15.5 15.6
S/N 11.9 19.6 22.0
S/N(c) 11.0 18.4 20.9
SN(E/C) 0.82