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
z18.89
znorm14.71
sky 15.2 14.7 14.6
S/N 15.2 24.6 27.3
S/N(c) 13.1 22.9 26.0
SN(E/C) 0.38
3980068 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 15.0
S/N 16.2 25.9 28.6
S/N(c) 14.1 24.3 27.3
SN(E/C) 0.36
3980069 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.8 15.0
S/N 14.5 23.6 26.3
S/N(c) 12.5 22.2 24.8
SN(E/C) 0.39
3980070 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 14.9 15.2
S/N 13.8 22.9 25.0
S/N(c) 11.9 21.2 23.7
SN(E/C) 0.38
3980071 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.7 14.9
S/N 15.5 25.0 27.1
S/N(c) 13.5 23.5 25.8
SN(E/C) 0.36
3980072 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.8 15.1
S/N 15.2 24.7 26.8
S/N(c) 13.2 23.4 25.4
SN(E/C) 0.36
3980073 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.9 15.1
S/N 14.6 24.0 26.0
S/N(c) 12.7 22.5 24.6
SN(E/C) 0.37
3980074 47
RedGreenBlue
z18.96
znorm14.77
sky 15.3 14.9 14.9
S/N 15.8 25.2 27.1
S/N(c) 13.8 23.6 25.6
SN(E/C) 0.36