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
z18.84
znorm14.66
sky 15.3 14.6 14.4
S/N 15.2 24.3 27.1
S/N(c) 13.3 22.8 25.8
SN(E/C) 0.38
3980068 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.6 14.7
S/N 16.2 25.7 28.3
S/N(c) 14.2 24.2 26.9
SN(E/C) 0.36
3980069 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.6 14.8
S/N 14.5 23.4 25.9
S/N(c) 12.4 22.0 24.6
SN(E/C) 0.39
3980070 47
RedGreenBlue
z18.72
znorm14.53
sky 15.0 14.7 14.8
S/N 13.8 22.5 24.7
S/N(c) 11.8 20.8 23.4
SN(E/C) 0.38
3980071 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.7 14.7
S/N 15.5 24.7 26.7
S/N(c) 13.3 23.2 25.4
SN(E/C) 0.36
3980072 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.7 14.7
S/N 15.0 24.5 26.3
S/N(c) 13.1 22.9 25.2
SN(E/C) 0.36
3980073 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.8 14.7
S/N 14.6 23.9 25.5
S/N(c) 12.7 22.3 24.3
SN(E/C) 0.37
3980074 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.8 14.7
S/N 15.7 25.0 26.7
S/N(c) 13.8 23.3 25.4
SN(E/C) 0.35