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)
12120011 47
RedGreenBlue
z17.40
znorm13.22
sky 14.6 14.5 14.3
S/N 4.8 8.9 7.9
S/N(c) 4.2 8.0 7.0
SN(E/C) 0.95
12120012 47
RedGreenBlue
z16.12
znorm11.93
sky 14.8 15.0 14.8
S/N 1.6 3.5 2.7
S/N(c) 1.5 2.9 2.6
SN(E/C) 1.02
12120013 47
RedGreenBlue
z16.81
znorm12.63
sky 14.7 14.7 14.9
S/N 2.8 5.6 4.9
S/N(c) 2.5 4.8 4.4
SN(E/C) 0.97
12120014 47
RedGreenBlue
z17.51
znorm13.33
sky 14.9 14.9 14.6
S/N 5.3 9.0 8.3
S/N(c) 4.6 7.9 7.7
SN(E/C) 0.94
12120015 47
RedGreenBlue
z17.85
znorm13.67
sky 15.0 14.9 14.7
S/N 6.9 11.7 10.8
S/N(c) 6.0 10.3 10.1
SN(E/C) 0.93
12120016 47
RedGreenBlue
z18.01
znorm13.83
sky 14.8 14.8 14.7
S/N 8.0 13.0 12.0
S/N(c) 6.8 11.5 11.1
SN(E/C) 0.93
12120017 47
RedGreenBlue
z18.13
znorm13.95
sky 14.9 14.8 14.9
S/N 8.2 13.7 12.7
S/N(c) 7.1 12.4 11.7
SN(E/C) 0.95
12120018 47
RedGreenBlue
z18.25
znorm14.07
sky 14.8 14.8 14.7
S/N 9.3 15.0 14.2
S/N(c) 8.2 13.6 12.9
SN(E/C) 0.95