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)
8400011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.2 14.0
S/N 12.8 21.7 21.7
S/N(c) 11.0 19.9 20.6
SN(E/C) 0.36
8400012 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.4 14.3
S/N 13.4 22.4 22.9
S/N(c) 12.0 20.2 21.4
SN(E/C) 0.32
8400013 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.5 14.4
S/N 12.1 20.4 21.0
S/N(c) 10.4 18.3 19.7
SN(E/C) 0.36
8400014 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.5 14.5
S/N 11.6 20.0 20.6
S/N(c) 10.2 18.0 19.3
SN(E/C) 0.35
8400015 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.6 14.6
S/N 11.5 19.7 20.1
S/N(c) 10.0 17.6 18.7
SN(E/C) 0.37
8400016 47
RedGreenBlue
z18.59
znorm14.41
sky 15.3 14.9 14.7
S/N 10.7 18.5 18.9
S/N(c) 9.1 16.5 17.6
SN(E/C) 0.40
8400017 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 14.8 14.8
S/N 11.1 19.3 19.8
S/N(c) 9.7 17.5 18.4
SN(E/C) 0.31
8400018 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 14.8 14.8
S/N 12.7 21.9 22.7
S/N(c) 11.0 19.6 21.2
SN(E/C) 0.33