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)
3140073 47
RedGreenBlue
z16.97
znorm12.79
sky 12.7 12.6 12.8
S/N 2.5 4.7 5.3
S/N(c) 2.2 4.1 4.6
SN(E/C) 1.00
3140074 47
RedGreenBlue
z17.07
znorm12.89
sky 12.8 12.7 12.9
S/N 2.8 5.2 6.3
S/N(c) 2.6 4.7 5.5
SN(E/C) 1.02
3140075 47
RedGreenBlue
z17.62
znorm13.44
sky 13.0 13.0 13.1
S/N 4.9 8.8 9.9
S/N(c) 4.4 7.8 8.8
SN(E/C) 1.02
3140076 47
RedGreenBlue
z18.33
znorm14.15
sky 13.4 13.3 13.4
S/N 9.2 15.6 16.9
S/N(c) 8.0 14.2 15.5
SN(E/C) 0.97
3140077 47
RedGreenBlue
z18.36
znorm14.18
sky 13.4 13.3 13.4
S/N 9.3 16.0 17.3
S/N(c) 8.1 14.5 15.9
SN(E/C) 0.94
3140078 47
RedGreenBlue
z18.24
znorm14.06
sky 13.3 13.2 13.3
S/N 8.1 14.4 15.9
S/N(c) 7.2 12.9 14.4
SN(E/C) 0.92
3140079 47
RedGreenBlue
z17.87
znorm13.69
sky 13.1 13.1 13.2
S/N 6.1 10.7 11.8
S/N(c) 5.4 9.6 10.5
SN(E/C) 1.00
3140080 47
RedGreenBlue
z17.90
znorm13.72
sky 13.1 13.0 13.1
S/N 6.2 11.0 11.9
S/N(c) 5.4 9.8 10.6
SN(E/C) 0.98