15 p. Table 1. Excerpt of navigation log displaying time, latitude, and longitude of one-minute fixes. Survey equipment on and off times.
Time includes day, hour, and minute only.
Observations from still photographs taken by towed camera. 9 RA W Table 4. Excerpts from the simplified navigation log recording change of hour and change of day. When using time as a measure, consecutive records that occur at the change of hour and change of day will contain larger measure differences. Since each record pair is defined as a section, the model is not affected by this.