Navigation Data - Hypack Raw Format
Source navigation files bundled as "zipfrom Hypack in original format for playback "RAW". These data contain data as received from the remotely operated vehicle (ROV) or ship data provider.
Oceans 2.0 API filter: dataProductCode=NDHYPACK
Format
Disambiguation of RAW files is available on the Hypack Support website: http://support.hypack.com/support/index.php?/Knowledgebase/Article/View/261/7/hypack-raw-file-header-information-interpretation
Source files vary in format depending on the ROV or ship data provider, and "zip" is the format of bundling the the source data. See below for the device specific parameters.
A generic unzipping application such as 7-zip or Keka can be used to open the zipped format into a folder of source files. The source files may require specific software for viewing or playing back files. Hypack software is required for playback of files.
Oceans 2.0 API filter: extension=zipraw
Device-specific Parameters
ROV
...
Odysseus Navigation (DeviceID
...
24053):
Argus Odysseus navigation data processed on the ship are bundled in a single zip file. This includes sampled, trimmed, and merged directories. These contain latitude, longitude, and depth re-sampled to 1 second intervals to provide a 3D navigation solution. The trimmed directory contain raw files trimmed to the dive interval. The sampled directory contains data simplified, filtered, and re-sampled with depth as negative down. The merged directory contains a trimmed and re-sampled 3D navigation solution with depth as positive down. Argus also has source data that is combined with data received for Hercules navigation in .HER and .NAV files. These files are archived with Hercules (DeviceID 23531) and will need to be downloaded separately.are renamed with device code, start and end times, but are otherwise as received Hypack Raw files to be played back in Hypack software. These contain eastings, northings, depth, and heading, when available.
The format for data lines are:
[Seconds since midnight on that day] [Message Type] [Hypack device number] [values...]
Sensors:
Easting: from POS device 0 or 5
Northing: from POS device 0 or 5
Depth: from EC1 device 4
Heading: from GYR devices 4 or 8
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