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)
12430011 47
RedGreenBlue
z18.05
znorm13.87
sky 14.5 14.3 14.1
S/N 7.2 11.0 11.5
S/N(c) 6.0 10.2 10.5
SN(E/C) 0.92
12430012 47
RedGreenBlue
z18.17
znorm13.99
sky 14.4 14.3 14.4
S/N 7.7 12.6 12.9
S/N(c) 6.5 11.0 11.8
SN(E/C) 0.92
12430013 47
RedGreenBlue
z18.39
znorm14.21
sky 14.5 14.4 14.4
S/N 9.3 14.0 14.5
S/N(c) 7.9 12.8 13.2
SN(E/C) 0.90
12430014 47
RedGreenBlue
z18.49
znorm14.30
sky 14.4 14.3 14.5
S/N 10.5 15.2 16.0
S/N(c) 9.0 14.1 14.5
SN(E/C) 0.87
12430015 47
RedGreenBlue
z18.49
znorm14.31
sky 14.7 14.4 14.6
S/N 9.8 15.5 15.8
S/N(c) 8.3 13.7 14.5
SN(E/C) 0.87
12430016 47
RedGreenBlue
z18.58
znorm14.40
sky 14.5 14.5 14.6
S/N 10.7 16.9 17.4
S/N(c) 9.2 14.8 15.9
SN(E/C) 0.92
12430017 47
RedGreenBlue
z18.58
znorm14.40
sky 14.5 14.5 14.6
S/N 10.6 17.2 17.8
S/N(c) 9.3 15.2 16.2
SN(E/C) 0.86
12430018 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.6 14.8
S/N 11.5 17.8 18.6
S/N(c) 9.8 15.9 17.0
SN(E/C) 0.89