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)
4030062 47
RedGreenBlue
z18.25
znorm14.07
sky 14.5 14.2 14.1
S/N 8.0 14.5 17.7
S/N(c) 6.9 13.4 16.4
SN(E/C) 0.56
4030063 47
RedGreenBlue
z18.40
znorm14.22
sky 14.0 13.9 13.9
S/N 8.9 15.9 18.8
S/N(c) 7.7 14.3 17.6
SN(E/C) 0.54
4030064 47
RedGreenBlue
z18.49
znorm14.31
sky 14.4 14.1 14.2
S/N 9.7 16.8 19.4
S/N(c) 8.4 15.3 18.3
SN(E/C) 0.52
4030065 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.3
S/N 12.3 20.4 22.9
S/N(c) 10.7 18.8 21.9
SN(E/C) 0.46
4030066 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.1 14.1
S/N 12.0 20.4 22.3
S/N(c) 10.4 18.9 21.3
SN(E/C) 0.46
4030067 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.0 14.1
S/N 12.1 20.5 22.4
S/N(c) 10.4 19.1 21.4
SN(E/C) 0.44
4030068 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.0 14.1
S/N 12.7 21.3 23.3
S/N(c) 11.0 19.7 22.3
SN(E/C) 0.42
4030069 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 13.9 13.9
S/N 12.6 20.8 22.7
S/N(c) 11.0 19.3 21.8
SN(E/C) 0.46