TRC acceleration record (GSC and SGC...
In gmsp: Ground Motion Signal Processing

readTR

R Documentation

Read a TRA/TRZ/TRB/TRC acceleration record (GSC and SGC families).

Description

TRA/TRZ have a multi-column body after END_HEADER; the last column is the corrected acceleration. TRB/TRC have a single-column body after the ⁠Unidades:⁠ (TRB) or USER5 (TRC) line. OCID lives in the header: ⁠Component:⁠ (TRA/TRZ), ⁠Componente:⁠ (TRB), ⁠STREAM:⁠ (TRC).

Usage

readTR(file, type)

Arguments

`file`	Path to the file.
`type`	One of `"TRA"`, `"TRZ"`, `"TRB"`, `"TRC"`.

Value

LONG data.table(t, OCID, s).

Examples

file <- tempfile()
writeLines(c(
  "Component: HNZ",
  "rate: 100",
  "END_HEADER",
  "skip1",
  "skip2",
  "1 2 3",
  "4 5 6"
), file)
readTR(file, type = "TRA")

gmsp documentation built on July 18, 2026, 5:07 p.m.