= Stuff for Type B to do in April 2018 while waiting for deliveries = == Possible actual schedule of tasks selected from below == * Week of 4/2 * --(Glue SR3)-- * --(Build 2xIM)--, 2xIRM * Week of 4/9 * Finish IMs and IRMs * Build 1xRM * Week of 4/16 * Start SR3 Hang? * Week of 4/23 * Continue SR3 hang. * Week of 4/30 * (Golden Week) == Tasks held over from March for lack of time == * Top filter disassembly * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass. * Do buoyancy calculation (see LIGO-T1100616). * Set up SR2 Guardian. * Install damping filters for SR2. == Things we're NOT doing in March OR April because we'd have to bump something else == * Top filter disassembly == Tasks that we have the necessary items for by the beginning of March == [[KAGRA/Subgroups/VIS/TypeB/March2018]] == Tasks that we have the necessary items for by the beginning of April == * Install LBB damper rings in tanks. * First set arrives ≈3/26. * ≈2 days work each for 3-4 people. * Build SR3 and SRM IMs. * Parts for both arrive 3/30. * Build SR3 and SRM RMs * First cylinder part arrives ≈4/2 from ATC but needs cleaning by company => ≈4/9 * Second to follow about two weeks later (≈4/23).