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)
7290026 47
RedGreenBlue
z18.35
znorm14.17
sky 14.2 13.9 13.8
S/N 8.9 15.8 16.2
S/N(c) 7.8 14.4 15.3
SN(E/C) 0.97
7290027 47
RedGreenBlue
z17.93
znorm13.75
sky 14.0 13.8 13.9
S/N 6.2 11.8 12.3
S/N(c) 5.5 10.6 11.3
SN(E/C) 1.01
7290028 47
RedGreenBlue
z17.72
znorm13.54
sky 14.0 13.9 14.0
S/N 5.4 10.4 10.4
S/N(c) 4.6 9.3 9.7
SN(E/C) 0.99
7290029 47
RedGreenBlue
z17.50
znorm13.32
sky 14.0 13.8 14.0
S/N 4.6 8.6 8.9
S/N(c) 4.1 7.8 8.2
SN(E/C) 1.03
7290030 47
RedGreenBlue
z17.32
znorm13.14
sky 13.7 13.7 13.8
S/N 3.9 7.3 7.6
S/N(c) 3.5 6.6 7.1
SN(E/C) 0.98
7290031 47
RedGreenBlue
z17.08
znorm12.90
sky 13.7 13.6 13.6
S/N 3.0 5.9 6.5
S/N(c) 2.8 5.2 6.1
SN(E/C) 0.98
7290032 47
RedGreenBlue
z17.16
znorm12.98
sky 13.5 13.5 13.6
S/N 3.2 6.2 6.6
S/N(c) 2.8 5.5 6.3
SN(E/C) 1.02
7290033 47
RedGreenBlue
z17.59
znorm13.41
sky 13.6 13.6 13.6
S/N 4.6 8.9 9.1
S/N(c) 4.1 7.9 8.6
SN(E/C) 0.99