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)
11730033 47
RedGreenBlue
z18.48
znorm14.30
sky 14.1 13.9 13.9
S/N 10.6 17.8 18.1
S/N(c) 8.2 5.0 2.1
SN(E/C) 0.44
11730034 47
RedGreenBlue
z18.36
znorm14.18
sky 13.9 13.8 13.9
S/N 9.5 16.1 16.9
S/N(c) 7.6 4.7 2.0
SN(E/C) 0.42
11730035 47
RedGreenBlue
z18.58
znorm14.40
sky 14.2 14.0 14.2
S/N 11.2 18.6 19.7
S/N(c) 8.8 5.3 2.3
SN(E/C) 0.42
11730036 47
RedGreenBlue
z18.47
znorm14.29
sky 14.0 13.9 14.0
S/N 10.1 17.4 18.2
S/N(c) 8.0 4.9 2.1
SN(E/C) 0.42
11730037 47
RedGreenBlue
z18.60
znorm14.42
sky 14.2 14.1 14.2
S/N 11.0 19.0 20.1
S/N(c) 9.0 5.3 2.3
SN(E/C) 0.38
11730038 47
RedGreenBlue
z18.63
znorm14.45
sky 14.2 14.0 14.1
S/N 11.4 19.1 20.3
S/N(c) 9.2 5.4 2.4
SN(E/C) 0.39
11730039 47
RedGreenBlue
z18.52
znorm14.34
sky 14.0 14.0 14.0
S/N 10.2 17.9 18.9
S/N(c) 8.6 5.2 2.2
SN(E/C) 0.41
11730040 47
RedGreenBlue
z18.64
znorm14.46
sky 14.3 14.1 14.1
S/N 11.3 19.2 20.4
S/N(c) 9.2 5.5 2.4
SN(E/C) 0.38