1bin analysis

Summary

Of course, the resolution gets worse by using reconstructed geometry insteda of using true geomeetry, but I would still think the energy resolution of factor ~4 (lightsaber, FADC) is not that bad.

This time we see some distance dependence in lightsaver FADC. This should be related to the geometry reconstruction. I hope we can improve it. (See also results of hyper reco. Especially this figure.)


using K-function

ATWD

reconstructed energy resolution

black: no dist cut
blue: dist<500m

reconstructed energy resolution Vs distance

reconstructed energy Vs true energy (no dist cut)

reconstructed energy Vs true energy (dist<500m)

reconstructed energy resolution Vs true energy (no dist cut)

reconstructed energy resolution Vs true energy (dist<500m)

reconstructed energy resolution Vs zenith angle (no dist cut)

reconstructed energy resolution Vs zenith angle (dist<500m)

FADC

reconstructed energy resolution

black: no dist cut
blue: dist<500m

reconstructed energy resolution Vs distance

reconstructed energy Vs true energy (no dist cut)

reconstructed energy Vs true energy (dist<500m)

reconstructed energy resolution Vs true energy (no dist cut)

reconstructed energy resolution Vs true energy (dist<500m)

reconstructed energy resolution Vs zenith angle (no dist cut)

reconstructed energy resolution Vs zenith angle (dist<500m)


using lightsaber tables

ATWD

reconstructed energy resolution

black: no dist cut
blue: dist<500m

reconstructed energy resolution Vs distance

reconstructed energy Vs true energy (no dist cut)

reconstructed energy Vs true energy (dist<500m)

reconstructed energy resolution Vs true energy (no dist cut)

reconstructed energy resolution Vs true energy (dist<500m)

reconstructed energy resolution Vs zenith angle (no dist cut)

reconstructed energy resolution Vs zenith angle (dist<500m)

FADC

reconstructed energy resolution

black: no dist cut
blue: dist<500m

reconstructed energy resolution Vs distance

reconstructed energy Vs true energy (no dist cut)

reconstructed energy Vs true energy (dist<500m)

reconstructed energy resolution Vs true energy (no dist cut)

reconstructed energy resolution Vs true energy (dist<500m)

reconstructed energy resolution Vs zenith angle (no dist cut)

reconstructed energy resolution Vs zenith angle (dist<500m)


Keiichi Mase
Last modified: Thu Mar 6 15:26:34 JST 2008