Tuesday, August 10, 2010

Streamer out----let's get the multi-channel reflection started


Cheers! Streamer 3 is being pulled out from the deck since this morning. The streamer has 6 km long, with 480 maximum channels in 12.5 m interval (but we just activate 468 channels for work this time). In addition, we need to install birds(streamer depth contrllers) on it in certain interval to control the depth (picture: people are installing the red bird onto the yellow streamer, and then the streamer will go out into the ocean with the help of the hanging and transmittion mechine on the left hand side of the picture). Although it will take hours to complete the whole streamer deployment, that means our multi-channel reflection seismic survey is about to start around the sunset today, hopefully. Let's do it!
P.S. my name is Jinchang Zhang (people also call me Sam). I am a PhD student of oceanography at Texas A&M University, working with Dr Will Sager on the research topic of Shatsky Rise formation. We are trying to use kinds of marine geophysical data to interpret the geological nature of Shatsky Rise, like bathymetry, seismic, magnetic, gravity, etc. So the seismic data collected by this cruise means a lot to my entire PhD study. And I am going to employ ProMAX to process the reflection seismic data of this survey, which I will talk more about later on. See you later!

2 comments:

  1. Since this data is critical to your dissertation, I wish you the best of luck!

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