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)
8210011 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.6 14.5
S/N 10.8 19.4 20.6
S/N(c) 9.3 17.3 18.9
SN(E/C) 0.46
8210012 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.7 14.9
S/N 10.0 17.7 19.2
S/N(c) 8.4 15.7 17.6
SN(E/C) 0.46
8210013 47
RedGreenBlue
z18.22
znorm14.04
sky 14.6 14.7 14.9
S/N 7.2 14.0 15.2
S/N(c) 6.1 12.5 13.9
SN(E/C) 0.54
8210014 47
RedGreenBlue
z18.47
znorm14.29
sky 14.6 14.9 14.9
S/N 9.2 16.3 17.2
S/N(c) 7.8 14.7 15.8
SN(E/C) 0.50
8210015 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.7
S/N 10.2 18.0 19.0
S/N(c) 8.6 16.3 17.6
SN(E/C) 0.47
8210016 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.8 15.1
S/N 12.0 20.7 21.8
S/N(c) 10.3 18.7 20.6
SN(E/C) 0.39
8210017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.9 14.8
S/N 11.7 20.4 21.6
S/N(c) 10.3 18.7 20.3
SN(E/C) 0.43
8210018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 15.1
S/N 12.8 21.7 23.1
S/N(c) 11.2 20.0 21.8
SN(E/C) 0.39