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 18.4 19.4
S/N(c) 9.4 16.6 18.3
SN(E/C) 0.41
11990036 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.6 14.6
S/N 10.4 17.7 18.8
S/N(c) 9.1 16.2 17.6
SN(E/C) 0.40
11990037 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.5 14.6
S/N 10.8 18.0 18.3
S/N(c) 9.2 16.3 17.3
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) 7.7 13.6 15.3
SN(E/C) 0.41
11990039 47
RedGreenBlue
z18.44
znorm14.26
sky 14.8 14.6 14.7
S/N 8.4 14.4 15.7
S/N(c) 7.1 13.1 14.8
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) 7.7 14.3 15.9
SN(E/C) 0.41
11990041 47
RedGreenBlue
z18.32
znorm14.14
sky 14.5 14.6 14.6
S/N 7.6 13.8 14.1
S/N(c) 6.7 12.2 13.0
SN(E/C) 0.45
11990042 47
RedGreenBlue
z18.49
znorm14.31
sky 14.6 14.6 14.6
S/N 8.5 15.6 16.0
S/N(c) 7.5 13.7 14.8
SN(E/C) 0.43