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)
3980067 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 14.5 14.4
S/N 15.2 24.2 26.7
S/N(c) 12.0 14.0 49.5
SN(E/C) 0.38
3980068 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.5 14.7
S/N 16.0 25.6 27.8
S/N(c) 12.3 14.7 51.8
SN(E/C) 0.36
3980069 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.7 14.8
S/N 14.6 23.4 25.4
S/N(c) 11.7 14.1 48.4
SN(E/C) 0.39
3980070 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.7 14.8
S/N 13.7 22.4 24.1
S/N(c) 11.1 13.5 47.2
SN(E/C) 0.38
3980071 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.8 14.7
S/N 15.3 24.8 26.3
S/N(c) 12.5 15.0 51.4
SN(E/C) 0.37
3980072 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.8 14.7
S/N 15.1 24.5 26.3
S/N(c) 12.5 14.9 51.4
SN(E/C) 0.37
3980073 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.9 14.8
S/N 14.5 23.8 25.5
S/N(c) 11.5 14.0 49.7
SN(E/C) 0.37
3980074 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 14.8 14.8
S/N 15.5 25.0 26.8
S/N(c) 12.4 14.9 51.9
SN(E/C) 0.36