1bin analysis

Summary

The energy resolution by using lightsaber tables is slightly better than one by using K-function.

The FADC gives better resolution than the ATWD.

Moreover, it is good that (1) there is a linearity between the reconstructed energy, and the true energy and (2) the energy resolution is not so bad (factor ~3).


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 15:23:23 JST 2008