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
z18.33
znorm14.15
sky 14.1 13.9 13.9
S/N 9.0 15.5 16.9
S/N(c) 8.0 14.5 15.8
SN(E/C) 0.97
7290027 47
RedGreenBlue
z17.91
znorm13.73
sky 13.9 13.8 13.9
S/N 6.5 11.6 13.0
S/N(c) 5.7 10.6 12.4
SN(E/C) 1.00
7290028 47
RedGreenBlue
z17.71
znorm13.53
sky 14.0 13.8 14.1
S/N 5.5 10.2 11.4
S/N(c) 4.7 9.3 10.4
SN(E/C) 0.99
7290029 47
RedGreenBlue
z17.49
znorm13.31
sky 13.9 13.8 14.0
S/N 4.5 8.5 9.8
S/N(c) 4.0 7.8 8.9
SN(E/C) 1.03
7290030 47
RedGreenBlue
z17.31
znorm13.13
sky 13.9 13.7 13.8
S/N 3.9 7.3 8.1
S/N(c) 3.5 6.6 7.6
SN(E/C) 1.00
7290031 47
RedGreenBlue
z17.08
znorm12.90
sky 13.6 13.6 13.7
S/N 3.1 6.0 6.7
S/N(c) 2.8 5.4 6.1
SN(E/C) 0.98
7290032 47
RedGreenBlue
z17.15
znorm12.97
sky 13.5 13.5 13.6
S/N 3.2 6.3 7.1
S/N(c) 2.9 5.6 6.6
SN(E/C) 1.03
7290033 47
RedGreenBlue
z17.57
znorm13.39
sky 13.6 13.6 13.7
S/N 4.6 8.8 9.9
S/N(c) 4.0 7.9 9.1
SN(E/C) 0.99