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)
7630010 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.2
S/N 13.9 21.4 22.4
S/N(c) 12.0 19.9 21.1
SN(E/C) 0.63
7630011 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.5 14.5
S/N 13.5 21.7 22.8
S/N(c) 11.7 19.8 21.3
SN(E/C) 0.58
7630012 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.5 14.5
S/N 13.5 20.9 22.5
S/N(c) 11.6 19.4 21.1
SN(E/C) 0.64
7630013 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.4 14.5
S/N 14.1 22.1 23.7
S/N(c) 12.0 20.4 22.1
SN(E/C) 0.56
7630014 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.6
S/N 13.6 21.8 23.2
S/N(c) 12.2 20.0 22.1
SN(E/C) 0.61
7630015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.5 14.6
S/N 14.4 22.8 24.6
S/N(c) 12.2 21.1 23.0
SN(E/C) 0.60
7630016 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.6
S/N 14.3 22.2 24.1
S/N(c) 12.4 20.5 22.7
SN(E/C) 0.58
7630017 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.6 14.7
S/N 13.6 21.2 23.3
S/N(c) 11.6 19.8 22.0
SN(E/C) 0.61