08:15 We approach the PR rack (from the West entrance) and put on a crate the bluetooth shaker, set to 63 Hz (nothing shows in Hrec) 08:20 We exit the CEB, then re-enter through the main door, and go to the other side (East) of the SPRB. 08:23 Maria approaches the ladder, trying to force it into a position that does not “touch” SPRB 08:28 Maria stops pulling on the ladder 08:30 Federico approaches the ladder to take a look, together with Irene 08:38 We move away and exit the CEB, entering again from the WEST side to remove the shaker. 08:43 Shaker off 08:44 Maria removes the shaker from the PR rack, we exit. ENV_SNIFFING_ACC ENV_EPRB_ACC_Y ENV_SPR_ACC_Z