Version information - CL61

CL61 User Guide

Document code
Document type
User guide

This document provides a description of Vaisala Lidar Ceilometer CL61 and instructions for configuring and maintaining CL61.

Table 1. Document versions (English)
Document code Date Description
M212475EN-E November 2022

For release 1.2:

  • Calibration instructions added.
  • NetCDF message format updated.
  • Cloud thickness and cloud penetration depth reporting added.
  • Precipitation and fog reporting added.
  • Spare part instructions expanded.
  • Status and monitoring information updated.
M212475EN-D February 2022

For release 1.1:

  • Command list updated with new commands configure sender and elog.
  • NetCDF message format updated.
  • Sky condition reporting added.
  • Status information updated.
  • Tilt angle reporting added.
  • Window condition monitoring added.

Other changes:

  • Document name changed from Vaisala Lidar Ceilometer CL61 Configuration and Maintenance Guide to CL61 User Guide (M212475EN).
  • Maintenance checklist added.
  • SW update instruction using CLI removed.
M212475EN-C October 2021

This document combines previously published documents Vaisala Lidar Ceilometer CL61 Technical Description (M212473EN) and CL61 User Guide (M212475EN) (M212475EN).

In addition, the following changes have been made:

  • Safety information updated.