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
z18.84
znorm14.66
sky 15.0 14.6 14.4
S/N 13.8 21.8 22.5
S/N(c) 12.2 20.2 21.3
SN(E/C) 0.63
7630011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.7 14.7
S/N 13.9 21.6 22.8
S/N(c) 12.2 20.1 21.6
SN(E/C) 0.58
7630012 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.6 14.7
S/N 13.5 21.0 22.6
S/N(c) 12.1 19.7 21.6
SN(E/C) 0.64
7630013 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.7 14.7
S/N 14.2 22.3 23.8
S/N(c) 12.7 20.8 22.3
SN(E/C) 0.57
7630014 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.6 14.7
S/N 13.7 21.6 23.5
S/N(c) 12.4 20.2 22.2
SN(E/C) 0.62
7630015 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 14.8 14.8
S/N 14.7 22.9 24.8
S/N(c) 13.0 21.4 23.2
SN(E/C) 0.58
7630016 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.6 14.8
S/N 14.6 22.4 24.4
S/N(c) 13.0 20.7 22.9
SN(E/C) 0.58
7630017 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 14.8
S/N 13.6 21.1 23.7
S/N(c) 12.2 20.1 22.3
SN(E/C) 0.60