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 14.6 14.3 14.1
S/N 13.9 21.4 22.3
S/N(c) 11.9 19.9 20.9
SN(E/C) 0.64
7630011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.5 14.4
S/N 13.5 21.7 22.6
S/N(c) 11.7 20.0 21.1
SN(E/C) 0.58
7630012 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.4
S/N 13.6 21.1 22.4
S/N(c) 11.6 19.5 20.9
SN(E/C) 0.64
7630013 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.4 14.4
S/N 14.2 21.9 23.4
S/N(c) 11.9 20.7 22.1
SN(E/C) 0.57
7630014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.7 14.4
S/N 13.6 21.9 23.0
S/N(c) 11.8 20.0 22.0
SN(E/C) 0.61
7630015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.5
S/N 14.7 22.7 24.3
S/N(c) 12.3 21.0 22.9
SN(E/C) 0.60
7630016 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.5 14.5
S/N 14.3 22.3 23.7
S/N(c) 12.4 20.8 22.7
SN(E/C) 0.58
7630017 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.6 14.6
S/N 13.4 21.5 22.9
S/N(c) 11.5 20.0 22.1
SN(E/C) 0.62