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
z18.95
znorm14.77
sky 14.5 14.4 14.2
S/N 14.5 24.7 26.4
S/N(c) 13.0 23.0 25.4
SN(E/C) 0.56
2610029 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.4
S/N 15.9 26.5 28.8
S/N(c) 14.2 24.5 27.3
SN(E/C) 0.57
2610030 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.4
S/N 15.9 26.4 28.6
S/N(c) 14.3 24.4 27.2
SN(E/C) 0.61
2610031 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.3 14.4
S/N 17.0 28.2 30.8
S/N(c) 15.4 26.1 29.2
SN(E/C) 0.54
2610032 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.5 14.3
S/N 15.1 26.2 28.2
S/N(c) 13.7 24.0 26.8
SN(E/C) 0.55
2610033 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.3
S/N 15.1 25.6 27.7
S/N(c) 13.5 23.6 26.3
SN(E/C) 0.54
2610034 47
RedGreenBlue
z18.29
znorm14.11
sky 14.6 14.7 14.6
S/N 9.2 17.3 18.5
S/N(c) 7.9 15.6 17.4
SN(E/C) 0.68
2610035 47
RedGreenBlue
z17.70
znorm13.52
sky 14.7 14.7 14.7
S/N 5.1 10.2 14.2
S/N(c) 4.4 9.3 13.2
SN(E/C) 0.87