====== Jour Fixe ====== PIA, DF, Ira, NJ, kHz ==== General ==== * Moved to new meeting system: https://meet.uni-hannover.de/MgMeeting * Electrical safety * RCDs have to be installed -> Contact Wolfgang Bartosch * Best in the Fuse-Box * Devices connected to 230V mains **need to be checked** regularily (at least every 2 years). ''NO EXCEPTION'' * People can be trained by KMK to do the checks * Get at least two people for that * Best thing, you create an inventory list like |Device Type|Manufacturer|Model Number|Serial Number|Comment/Location|Gefährdungsbeurteilung/Manual|Last tested| * Tip: Work from one side of the room towards the other side of the room and sort the list accordingly * Testing: Device needs to be taken out of racks etc, so it is not somehow in touch with protective earth grounding via the rack etc * Write a Betriebsanweisung + Gefährdungsbeurteilung per Device-Class and link it to your device. This is on top of having a manual linked to it * Devices connected to 230... * ... are not allowed to be used, if they are not tested or have no valid sticker anymore * ... are not to be operated by a person, who has not studied the Betriebsanweisung/Gefährdungsbeurteilung for this device yet. * Gefährdungsbeurteilung/Betriebsanweisung of the lab need to be updated * Add point, regarding the 230V rules above * Add point, that devices need to be regularily tested * Add point, where thise inventory list is to be found ==== Mg ==== * Nishad working on integration of Toptica SHG * Coupling to cavity mostly done * Only ~ 2 mW * This week: UV * NJ thesis corrections from Ernst implemented * DDS project * Scanned some sweeps + evaluating data * Last week: 10 ms scan * This week: 1 ms * Data looks not so good as the last week. * Should not be related to the oszi (4 GS) -> Settings? ==== ResLab ==== * Still nobody working there