Nearshore Environment and Active Seismic Sensing by Fine-Scale Fiber-Optic Array in Extreme Shallow Waters

FOFA DAS data tree is shown as fellow：── FGH.DASInSitA│ └── vibrator15.sum.su├── FGH.DASInSitB│ └── vibrator14.sum.su├── GGR.DASInSitA│ └── air1_mhd.su├── GGR.DASInSitB│ └── air2_mhd.su├── NoiseInSitA│ ├── noise15.1.su│ └── noise15.2.su├── NoiseInSitB│ ├── noise14.1.su│ └── noise14.2.suData files are described as fellow：FGH.DASInSitA：FOFA DAS data is stacked by ten shots of FGH sources and the sensing fiber under Situation A.FGH.DASInSitB: FOFA DAS data is stacked by ten shots of FGH sources and the sensing fiber under Situation B.GGR.DASInSitA: FOFA DAS data is excited by GGR sources and the sensing fiber under Situation A.GGR.DASInSitB: FOFA DAS data is excited by GGR sources and the sensing fiber under Situation B.NoiseInSitA: FOFA DAS senses of surrounding background noise when the fiber under Situation A.NoiseInSitB: FOFA DAS senses of surrounding background noise when the fiber under Situation B.