2019-12-25T23:50:00Z set_cover
2019-12-25T23:55:00 	 19 	 NORMAL PROGRESS 	 272 	 EVT_LYRA_SWITCH_MODE 	 02
2019-12-25T23:55:00 	 19 	 ERROR LOW 	 274 	 EVT_LYRA_LUMP_LOST 	 
2019-12-25T23:55:00Z acquisition 50ms unit_2 off 200000 off 0