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)
11990035 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.5 14.4
S/N 10.8 18.5 19.4
S/N(c) 15.6 17.8 12.3
SN(E/C) 0.41
11990036 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.6 14.6
S/N 10.4 17.8 18.8
S/N(c) 15.5 17.6 12.3
SN(E/C) 0.40
11990037 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.4 14.6
S/N 10.8 17.9 18.3
S/N(c) 16.6 18.6 12.8
SN(E/C) 0.39
11990038 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.5 14.6
S/N 9.0 15.2 16.2
S/N(c) 14.0 15.8 11.1
SN(E/C) 0.41
11990039 47
RedGreenBlue
z18.44
znorm14.26
sky 14.8 14.6 14.7
S/N 8.4 14.5 15.7
S/N(c) 12.7 14.9 10.2
SN(E/C) 0.46
11990040 47
RedGreenBlue
z18.59
znorm14.41
sky 14.8 14.6 14.6
S/N 8.6 16.3 16.9
S/N(c) 14.0 16.1 11.2
SN(E/C) 0.41
11990041 47
RedGreenBlue
z18.32
znorm14.14
sky 14.5 14.6 14.6
S/N 7.6 13.9 14.1
S/N(c) 11.8 13.8 9.6
SN(E/C) 0.45
11990042 47
RedGreenBlue
z18.49
znorm14.31
sky 14.6 14.6 14.6
S/N 8.5 15.5 16.0
S/N(c) 13.1 15.1 10.6
SN(E/C) 0.43