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)
4670025 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 14.7 14.5
S/N 15.0 25.3 26.1
S/N(c) 13.0 23.5 24.8
SN(E/C) 0.35
4670026 47
RedGreenBlue
z18.79
znorm14.61
sky 15.3 15.0 15.2
S/N 13.4 22.5 23.6
S/N(c) 11.3 20.8 22.2
SN(E/C) 0.38
4670027 47
RedGreenBlue
z18.78
znorm14.60
sky 15.1 15.0 15.1
S/N 13.1 22.6 23.7
S/N(c) 11.1 20.9 22.2
SN(E/C) 0.36
4670028 47
RedGreenBlue
z18.64
znorm14.46
sky 14.9 15.0 15.2
S/N 12.1 21.0 21.9
S/N(c) 10.1 19.3 20.5
SN(E/C) 0.42
4670029 47
RedGreenBlue
z18.72
znorm14.54
sky 15.0 15.0 15.3
S/N 12.5 22.0 22.9
S/N(c) 10.5 20.2 21.5
SN(E/C) 0.38
4670030 47
RedGreenBlue
z18.63
znorm14.45
sky 15.1 14.8 15.1
S/N 11.8 21.1 21.8
S/N(c) 9.9 19.1 20.3
SN(E/C) 0.39
4670031 47
RedGreenBlue
z18.52
znorm14.33
sky 15.0 15.0 15.2
S/N 10.9 19.6 20.4
S/N(c) 9.1 18.0 18.9
SN(E/C) 0.44
4670032 47
RedGreenBlue
z18.44
znorm14.26
sky 15.1 15.0 15.2
S/N 10.4 19.0 19.4
S/N(c) 8.5 17.2 17.9
SN(E/C) 0.43