Dataset description: Multichannel data (stack data)
Geometry
Download SEG-Y files from National Archive of Marine Seismic Surveys (NAMSS)
Comments:
L-4-90-SC Line 131 was edited to remove data at the end of line because
there is more data than nav. In order to do so, the ffid column was set
equal to the cdp column. Lines 110-112, 120-124, 126, and 128 were also
edited to set delrect=0.
