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)
8480026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.3
S/N 13.6 21.5 23.1
S/N(c) 11.5 19.9 21.9
SN(E/C) 0.47
8480027 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.4 14.7
S/N 13.1 21.0 23.2
S/N(c) 11.5 19.1 21.5
SN(E/C) 0.47
8480028 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.5 14.6
S/N 13.1 21.6 23.2
S/N(c) 11.5 19.4 21.8
SN(E/C) 0.47
8480029 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.6
S/N 13.0 21.2 22.9
S/N(c) 11.3 19.2 21.5
SN(E/C) 0.44
8480030 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.6 14.9
S/N 13.4 21.9 23.9
S/N(c) 11.6 20.2 22.5
SN(E/C) 0.47
8480031 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.6 14.7
S/N 13.1 21.2 23.2
S/N(c) 11.4 19.4 21.9
SN(E/C) 0.43
8480032 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.5 14.6
S/N 12.8 20.7 22.8
S/N(c) 11.0 19.0 21.5
SN(E/C) 0.43
8480033 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.5 14.7
S/N 13.4 21.6 23.5
S/N(c) 11.7 19.8 22.2
SN(E/C) 0.41