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)
6640010 47
RedGreenBlue
z18.35
znorm14.17
sky 13.6 13.5 13.3
S/N 9.4 16.9 16.8
S/N(c) 8.3 15.2 16.0
SN(E/C) 0.96
6640011 47
RedGreenBlue
z18.14
znorm13.96
sky 13.9 13.7 13.8
S/N 7.9 15.1 15.5
S/N(c) 6.9 13.5 14.1
SN(E/C) 0.97
6640012 47
RedGreenBlue
z18.03
znorm13.85
sky 13.8 13.8 13.9
S/N 7.5 14.1 14.5
S/N(c) 6.6 12.7 13.2
SN(E/C) 0.99
6640013 47
RedGreenBlue
z18.32
znorm14.14
sky 14.2 14.0 14.3
S/N 9.6 16.8 17.7
S/N(c) 8.1 15.5 16.3
SN(E/C) 0.97
6640014 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.7 14.8
S/N 13.1 22.0 23.3
S/N(c) 11.3 20.3 21.8
SN(E/C) 0.92
6640015 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.8 15.0
S/N 13.6 23.3 24.5
S/N(c) 11.9 21.3 22.9
SN(E/C) 0.93
6640016 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.7 15.0
S/N 15.7 25.8 27.5
S/N(c) 13.8 24.0 25.6
SN(E/C) 0.93
6640017 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.8 15.2
S/N 16.6 26.9 29.1
S/N(c) 14.6 25.0 27.2
SN(E/C) 0.92