...
This is the default option.
Oceans 3.0 API filter: dpo_hydrophoneChannel=H1
File-name mode field
'H1' is added to the file-name when the hydrophone channel option is set to H1, i.e. IOS3HYDARR02_20111211T152404.000Z-spect-H1.pdf.
...
This option will cause the search to return results for hydrophone channel H2 only.
Oceans 3.0 API filter: dpo_hydrophoneChannel=H2
File-name mode field
'H2' is added to the file-name when the hydrophone channel option is set to H2, i.e. IOS3HYDARR02_20111211T152404.000Z-spect-H2.png.
...
This option will cause the search to return results for hydrophone channel H3 only.
Oceans 3.0 API filter: dpo_hydrophoneChannel=H3
File-name mode field
'H2' is added to the file-name when the hydrophone channel option is set to H3, i.e. IOS3HYDARR02_20120801T090939.000Z-H3.mp3.
...
This option will cause the search to return results for all available hydrophone channels.
Oceans 3.0 API filter: dpo_hydrophoneChannel=All
File-name mode field
'H1', 'H2', 'H3', etc are added to the file-name.