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)
19590033 47
RedGreenBlue
z18.28
znorm14.10
sky 14.7 14.4 14.6
S/N 9.9 17.3 18.0
S/N(c) 21.8 10.9 38.3
SN(E/C) 0.33
19590034 47
RedGreenBlue
z18.29
znorm14.11
sky 15.0 14.8 14.9
S/N 9.3 16.9 17.3
S/N(c) 21.7 11.0 38.2
SN(E/C) 0.31
19590035 47
RedGreenBlue
z18.41
znorm14.23
sky 14.6 14.5 14.8
S/N 10.0 17.7 18.5
S/N(c) 24.1 12.0 41.4
SN(E/C) 0.30
19590036 47
RedGreenBlue
z18.27
znorm14.09
sky 14.7 14.7 15.0
S/N 9.1 17.0 17.3
S/N(c) 22.1 11.2 38.9
SN(E/C) 0.33
19590037 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 14.8 14.8
S/N 9.8 18.1 18.4
S/N(c) 23.8 11.9 40.6
SN(E/C) 0.31
19590038 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.8 14.9
S/N 11.9 20.9 22.1
S/N(c) 26.6 13.4 45.9
SN(E/C) 0.28
19590039 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.7 14.7
S/N 12.2 21.3 22.1
S/N(c) 28.0 13.7 46.2
SN(E/C) 0.29
19590040 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.8 14.8
S/N 13.1 22.8 24.3
S/N(c) 31.0 14.8 50.8
SN(E/C) 0.27