---
name: "pjHinterp"
section: "1"
platform: "linux"
package: "ctsim"
version: "6.0.2-6+b5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/pjHinterp"
---

# pjHinterp(1)

interpolate helical data in projection space.

## NAME

pjHinterp - interpolate helical data in projection space.

## SYNOPSIS

**pjHinterp projfile interpfile \[OPTIONS\]**

## DESCRIPTION

*pjHinterp* interpolates the helical data in projfile and writes the results in interpfile.

## OPTIONS

- **--field-of-view**

  Field of view (ratio to diameter of phantom square) (default = 1)

- **--trace**

  Trace level to use, one of:

  - **none**

    No tracing (default)

  - **console**

    Trace text level

- **--verbose**

  Verbose mode

- **--debug**

  Debug mode

- **--version**

  Print version

- **--help**

  Print a terse help message

## AUTHORS

Ian Kay, Ph.D. Kevin Rosenberg, M.D. \<kevin@ctsim.org\>

## HISTORY

CTSim was begun in 1983 using MS-DOS and an EGA display adapter. In 1999 it was ported to GNU/Linux and later ported to Microsoft Windows.

## SEE ALSO

[**ctsim**(1)](/ctsim/1.md) [**ctsimtext**(1)](/ctsimtext/1.md) [**if1**(1)](/if1/1.md) [**if2**(1)](/if2/1.md) [**ifinfo**(1)](/ifinfo/1.md) [**linogram**(1)](/linogram/1.md) [**phm2helix**(1)](/phm2helix/1.md) [**phm2if**(1)](/phm2if/1.md) [**phm2pj**(1)](/phm2pj/1.md) [**pj2if**(1)](/pj2if/1.md) [**pjinfo**(1)](/pjinfo/1.md) [**pjrec**(1)](/pjrec/1.md)