4 (
"latitude", convert_latitude, 2),
5 (
"latitude_direction", str, 3),
6 (
"longitude", convert_longitude, 4),
7 (
"longitude_direction", str, 5),
8 (
"altitude", safe_float, 9),
9 (
"mean_sea_level", safe_float, 11),
10 (
"hdop", safe_float, 8),
11 (
"num_satellites", safe_int, 7),
12 (
"utc_time", convert_time, 1),
15 (
"utc_time", convert_time, 1),
16 (
"fix_valid", convert_status_flag, 2),
17 (
"latitude", convert_latitude, 3),
18 (
"latitude_direction", str, 4),
19 (
"longitude", convert_longitude, 5),
20 (
"longitude_direction", str, 6),
21 (
"speed", convert_knots_to_mps, 7),
22 (
"true_course", convert_deg_to_rads, 8),