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
z18.84
znorm14.66
sky 14.4 14.0 13.9
S/N 13.2 21.6 21.8
S/N(c) 11.2 19.7 20.7
SN(E/C) 0.36
8400012 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.2 14.2
S/N 13.7 22.1 22.9
S/N(c) 11.8 20.3 21.4
SN(E/C) 0.32
8400013 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.3 14.3
S/N 12.1 20.4 20.7
S/N(c) 10.3 18.5 19.2
SN(E/C) 0.36
8400014 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.4 14.3
S/N 11.9 20.1 20.4
S/N(c) 10.4 17.9 19.1
SN(E/C) 0.35
8400015 47
RedGreenBlue
z18.69
znorm14.51
sky 14.4 14.4 14.6
S/N 11.3 19.5 20.1
S/N(c) 10.0 17.6 18.5
SN(E/C) 0.37
8400016 47
RedGreenBlue
z18.57
znorm14.39
sky 14.7 14.7 14.6
S/N 10.4 18.5 18.9
S/N(c) 9.1 16.5 17.6
SN(E/C) 0.40
8400017 47
RedGreenBlue
z18.65
znorm14.47
sky 14.9 14.6 14.7
S/N 11.2 19.1 19.5
S/N(c) 9.6 17.4 18.1
SN(E/C) 0.31
8400018 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.5 14.7
S/N 12.8 21.9 22.7
S/N(c) 11.3 19.6 21.1
SN(E/C) 0.33