sedaman

SEismic DAta MANipulation is a SEGY and SEGD files manipulating library.

Supported versions

Version	Read	Write
SEGY Rev 2	✔️	✔️
SEGY Rev 1	✔️	✔️
SEGY Rev 0	✔️	✔️
SEGD Rev 3	✔️	❌
SEGD Rev 2	✔️	✔️
SEGD Rev 1	✔️	❌

Prerequsites

Python headers in inlude path for Python library.

Build C++ library

git clone --recurse-submodules https://github.com/andalevor/sedaman
mkdir sedaman/build
cd sedaman/build
cmake .. -DCMAKE_BUILD_TYPE=Release
make sedaman

Build Python library

git clone --recurse-submodules https://github.com/andalevor/sedaman
mkdir sedaman/build
cd sedaman/build
cmake .. -DCMAKE_BUILD_TYPE=Release
make pysedaman

Python example

import pysedaman
isegy = pysedaman.ISEGY("stack.sgy")
length = 0.0
h1 = isegy.read_header()
for trace in isegy:
    h2 = trace.header()
    length += math.sqrt((h2.get("CDP_X")-h1.get("CDP_X"))**2+(h2.get("CDP_Y")-h1.get("CDP_Y"))**2)
    h1 = h2

print(length)

andalevor@gmail.com