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)
11730044 47
RedGreenBlue
z18.58
znorm14.40
sky 13.6 13.5 13.4
S/N 10.5 16.2 17.3
S/N(c) 9.3 15.4 16.2
SN(E/C) 0.41
11730045 47
RedGreenBlue
z18.18
znorm14.00
sky 13.2 13.1 13.1
S/N 7.0 11.7 13.3
S/N(c) 6.2 10.8 12.5
SN(E/C) 0.56
11730046 47
RedGreenBlue
z18.78
znorm14.60
sky 14.0 13.8 13.9
S/N 11.8 18.9 20.6
S/N(c) 10.5 17.5 19.4
SN(E/C) 0.39
11730047 47
RedGreenBlue
z18.73
znorm14.55
sky 14.0 13.9 13.9
S/N 11.3 18.4 20.4
S/N(c) 9.9 17.2 19.1
SN(E/C) 0.40
11730048 47
RedGreenBlue
z18.60
znorm14.42
sky 13.9 13.9 13.8
S/N 10.2 16.7 18.8
S/N(c) 8.9 15.7 17.7
SN(E/C) 0.44
11730049 47
RedGreenBlue
z17.06
znorm12.88
sky 13.6 13.6 13.7
S/N 3.1 5.7 6.9
S/N(c) 2.7 5.4 5.8
SN(E/C) 0.77
11730050 47
RedGreenBlue
z17.46
znorm13.28
sky 14.1 14.1 14.2
S/N 4.2 8.7 9.5
S/N(c) 3.8 7.8 8.8
SN(E/C) 0.67
11730051 47
RedGreenBlue
z17.16
znorm12.98
sky 14.0 13.9 13.9
S/N 3.3 6.8 7.6
S/N(c) 2.9 5.9 7.0
SN(E/C) 0.74