"Magnetic wave survey"@en . "A magnetic wave survey was a type of stellar research that could be undertaken by a Federation starship. In late 2368, the USS Enterprise-D performed a magnetic wave survey of the Parvenium system shortly before discovering the Kataan probe. (TNG: \"The Inner Light\" )"@en . . . . "A magnetic wave survey was a type of stellar research that could be undertaken by a Federation starship. In late 2368, the USS Enterprise-D performed a magnetic wave survey of the Parvenium system shortly before discovering the Kataan probe. (TNG: \"The Inner Light\" )"@en .