. "2006-09-26 18:12:43.0" . . . "SDN:P07::CFSN0044" . "zenith_angle"@en . . "2006-09-26 18:12:43.0" . "1" . . "SDN:P07::CFSN0044" . . "1" . "SDN:P07::CFSN0044" . "false" . "Zenith angle is the angle to the local vertical; a value of zero is directly overhead."@en . "accepted"@en . "" .