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)
10930011 47
RedGreenBlue
z18.69
znorm14.51
sky 14.1 13.7 13.7
S/N 12.2 20.3 20.5
S/N(c) 10.8 19.1 19.7
SN(E/C) 0.79
10930012 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.1 13.9
S/N 13.4 22.3 22.8
S/N(c) 11.8 20.3 21.6
SN(E/C) 0.82
10930013 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 14.1 14.1
S/N 12.8 21.6 22.2
S/N(c) 11.3 20.2 21.2
SN(E/C) 0.79
10930014 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.2 14.2
S/N 12.1 20.3 21.3
S/N(c) 10.7 18.5 19.8
SN(E/C) 0.83
10930015 47
RedGreenBlue
z17.94
znorm13.76
sky 14.6 14.3 14.3
S/N 6.8 12.9 12.8
S/N(c) 5.9 11.7 12.1
SN(E/C) 0.90
10930016 47
RedGreenBlue
z18.06
znorm13.88
sky 14.5 14.4 14.3
S/N 7.4 14.1 14.5
S/N(c) 6.5 12.7 13.4
SN(E/C) 0.87
10930017 47
RedGreenBlue
z17.95
znorm13.77
sky 14.6 14.5 14.5
S/N 7.0 13.3 13.6
S/N(c) 6.0 12.0 12.6
SN(E/C) 0.89
10930018 47
RedGreenBlue
z18.15
znorm13.97
sky 14.8 14.4 14.5
S/N 8.0 14.9 15.1
S/N(c) 6.9 13.5 13.8
SN(E/C) 0.90