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)
2610028 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.4 14.3
S/N 14.5 24.8 26.7
S/N(c) 12.9 22.9 25.2
SN(E/C) 0.56
2610029 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.5 14.5
S/N 15.9 26.5 29.3
S/N(c) 14.3 24.4 27.3
SN(E/C) 0.56
2610030 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.6 14.5
S/N 15.8 26.6 29.0
S/N(c) 14.2 24.4 27.2
SN(E/C) 0.61
2610031 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.5 14.4
S/N 17.2 28.2 31.1
S/N(c) 15.6 25.9 29.1
SN(E/C) 0.52
2610032 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.5 14.4
S/N 15.2 26.0 28.4
S/N(c) 13.8 23.8 26.7
SN(E/C) 0.54
2610033 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.5 14.4
S/N 15.1 25.5 28.1
S/N(c) 13.4 23.4 26.3
SN(E/C) 0.56
2610034 47
RedGreenBlue
z18.37
znorm14.19
sky 14.6 14.8 14.7
S/N 9.4 17.5 18.7
S/N(c) 7.9 15.7 17.3
SN(E/C) 0.69
2610035 47
RedGreenBlue
z17.85
znorm13.67
sky 14.8 14.7 14.7
S/N 4.8 10.4 12.9
S/N(c) 4.2 9.4 11.3
SN(E/C) 0.86