---
name: "uc-echo"
section: "1"
platform: "linux"
package: "uc-echo"
version: "1.12-19"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/uc-echo"
---

# uc-echo(1)

Short-read Error Correction

## NAME

uc-echo -  Short-read Error Correction

## SYNOPSIS

**uc-echo** \[*options*\] *read\_file\_name*

## OPTIONS

- **-h**, **--help**

  show this help message and exit

- **-o** OUTPUT\_FILENAME, **--output**=*OUTPUT\_FILENAME*

  Output file name

- **-l** LOG\_FILENAME, **--log**=*LOG\_FILENAME*

  Log file name

- **--DD**=*TMP\_DIRECTORY*, **--tmp\_dir**=*TMP\_DIRECTORY*

  Temporary data directory

- **-u** NCPU, **--ncpu**=*NCPU*

  Number of processes used in training

- **-b** BSIZE, **--block\_size**=*BSIZE*

  Split data into blocks of specified size

- **--nh**=*NHASH*, **--n\_hash\_block**=*NHASH*

  Split hash table into n tables

- **--rm**=*READ\_MERGE*, **--read\_merge\_size**=*READ\_MERGE*

  Merge n hash tables at a time

- **--hm**=*HASH\_MERGE*, **--hash\_merge\_batch\_size**=*HASH\_MERGE*

  Merge n adjacency lists at a time

- **-k** K, **--kmer**=*K*

  k-mer size used for hashing

- **-e** E, **--min\_error\_tolerance**=*E*

  Minimum error tolerance for parameter searching

- **-E** E, **--max\_error\_tolerance**=*E*

  Maximum error tolerance for parameter searching

- **--hh**=*H*, **--min\_minimum\_overlap**=*H*

  Minimum minimum overlap length for parameter searching

- **--hH**=*H*, **--max\_minimum\_overlap**=*H*

  Maximum minimum overlap length for parameter searching

- **--h\_rate**=*H\_RATE*, **--heterozygous\_rate**=*H\_RATE*

  Rate for heterozygous site

- **--model\_selection\_size**=*MSIZE*

  Model selection data set size

- **--keep\_all\_files**

  Keep all temporary files. By default, temporary files are deleted automatically.

- **-h**, **--help**

  show this help message and exit

- **-o** OUTPUT\_FILENAME, **--output**=*OUTPUT\_FILENAME*

  Output file name

- **-l** LOG\_FILENAME, **--log**=*LOG\_FILENAME*

  Log file name

- **--DD**=*TMP\_DIRECTORY*, **--tmp\_dir**=*TMP\_DIRECTORY*

  Temporary data directory

- **-u** NCPU, **--ncpu**=*NCPU*

  Number of processes used in training

- **-b** BSIZE, **--block\_size**=*BSIZE*

  Split data into blocks of specified size

- **--nh**=*NHASH*, **--n\_hash\_block**=*NHASH*

  Split hash table into n tables

- **--rm**=*READ\_MERGE*, **--read\_merge\_size**=*READ\_MERGE*

  Merge n hash tables at a time

- **--hm**=*HASH\_MERGE*, **--hash\_merge\_batch\_size**=*HASH\_MERGE*

  Merge n adjacency lists at a time

- **-k** K, **--kmer**=*K*

  k-mer size used for hashing

- **-e** E, **--min\_error\_tolerance**=*E*

  Minimum error tolerance for parameter searching

- **-E** E, **--max\_error\_tolerance**=*E*

  Maximum error tolerance for parameter searching

- **--hh**=*H*, **--min\_minimum\_overlap**=*H*

  Minimum minimum overlap length for parameter searching

- **--hH**=*H*, **--max\_minimum\_overlap**=*H*

  Maximum minimum overlap length for parameter searching

- **--h\_rate**=*H\_RATE*, **--heterozygous\_rate**=*H\_RATE*

  Rate for heterozygous site

- **--model\_selection\_size**=*MSIZE*

  Model selection data set size

- **--keep\_all\_files**

  Keep all temporary files. By default, temporary files are deleted automatically.