Computes used and available time for different observing projects
projected time left computed on 2021-03-16 11:59:52.107650:
chaname: -0.13326841934446065 h
brahm: 17.121744382072677 h
moyano: 0.3758636140191314 h
zakhozhay: 2.799428678477284 h
vines: 12.192024741849316 h