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)
11980011 47
RedGreenBlue
z18.59
znorm14.41
sky 14.8 14.5 14.4
S/N 11.7 18.9 19.3
S/N(c) 22.8 7.3 7.2
SN(E/C) 0.44
11980012 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.9 14.7
S/N 12.5 21.1 21.8
S/N(c) 24.6 7.7 7.7
SN(E/C) 0.42
11980013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.8 14.8
S/N 12.3 20.7 21.2
S/N(c) 24.6 7.7 7.7
SN(E/C) 0.41
11980014 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.7 14.8
S/N 11.3 18.6 19.5
S/N(c) 22.3 7.2 7.0
SN(E/C) 0.41
11980015 47
RedGreenBlue
z18.49
znorm14.31
sky 15.0 14.9 14.7
S/N 7.1 14.5 14.6
S/N(c) 19.2 6.6 6.4
SN(E/C) 0.45
11980016 47
RedGreenBlue
z16.89
znorm12.71
sky 15.3 15.3 15.4
S/N 2.7 6.4 5.6
S/N(c) 6.4 2.7 2.7
SN(E/C) 0.84
11980017 47
RedGreenBlue
z18.46
znorm14.28
sky 14.7 14.9 14.9
S/N 7.6 14.9 15.5
S/N(c) 19.7 6.6 6.5
SN(E/C) 0.51
11980018 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.8 14.6
S/N 12.9 21.7 22.2
S/N(c) 26.2 8.2 8.1
SN(E/C) 0.40