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)
3100043 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.4 14.7
S/N 13.5 21.5 26.0
S/N(c) 11.7 20.3 23.9
SN(E/C) 0.85
3100044 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.5 14.7
S/N 13.7 21.9 26.3
S/N(c) 11.8 20.2 24.5
SN(E/C) 0.90
3100045 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.6 14.7
S/N 13.0 20.9 24.1
S/N(c) 11.2 19.3 22.6
SN(E/C) 0.88
3100046 47
RedGreenBlue
z18.67
znorm14.49
sky 14.6 14.4 14.6
S/N 11.4 19.1 22.4
S/N(c) 9.8 17.5 20.7
SN(E/C) 0.91
3100047 47
RedGreenBlue
z16.57
znorm12.39
sky 13.5 13.4 13.4
S/N 1.9 3.7 4.5
S/N(c) 1.6 3.1 3.9
SN(E/C) 0.98
3100048 47
RedGreenBlue
z15.75
znorm11.57
sky 13.3 13.2 13.2
S/N 0.8 1.8 2.6
S/N(c) 0.8 1.7 2.0
SN(E/C) 0.96
3100049 47
RedGreenBlue
z14.39
znorm10.21
sky 12.9 12.8 12.9
S/N 0.0 0.7 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.79
3100050 47
RedGreenBlue
z14.81
znorm10.63
sky 13.6 13.5 13.5
S/N 0.5 1.0 0.9
S/N(c) 0.5 1.1 0.8
SN(E/C) 1.04