For more technical details, you can refer to the comprehensive Review of the Advanced LIGO Gravitational Wave Observatories or explore the official LIGO Lab publications .
While "ligo_parapano" does not appear to be a standard technical term or a specific entity in the current scientific literature, it seems you may be looking for a review related to (the Laser Interferometer Gravitational-Wave Observatory ). Review of Advanced LIGO Capabilities ligo_parapano
: LIGO operates two widely separated L-shaped interferometers in the United States, each with 4km-long arms. These instruments use high-power laser interferometry to measure changes in distance as small as one part in 102110 to the 21st power For more technical details, you can refer to