drop unused columns for logsum calculation #149

Job	Run time
linux-64-py3.10	6m 10s
estimation_mode_test	16m 27s
macOS	16m 53s
develop-docbuild	0s
win-64	12m 7s
prototype_mtc	42m 32s
prototype_arc	45m 33s
prototype_mtc	45m 36s
placeholder_psrc	36m 22s
random_seed_generation_test	2m 27s
prototype_psrc_in_development	17m 10s
prototype_marin	1m 27s
prototype_mtc_extended	2h 0m 25s
placeholder_sandag	1h 56m 45s
prototype_sandag_xborder	3m 59s
production_semcog	4m 59s
prototype_mwcog	42m 37s
placeholder_multiple_zone	7m 45s
	8h 59m 14s

Provide feedback