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Instrument Description
Digisonde Portable Sounder

Antenna Configuration for UDD

Antenna Configuration for DDA

SAO Explorer
SAO-X: Interactive Ionogram Analysis with DIDBase, ARTIST-5, and NHPC

Drift Data Analysis
DDA Software

Drift-X Homepage

User's Guide for TILT software

ARTIST
Reprocessing ionograms with
ARTIST 4

ARTIST-4 computer description

Personalizing ARTIST-4
(station-specific data)

OTHER SOFTWARE
IRI-2001 WINDOWS

GIRO
Global Ionospheric Radio Observatory

Mirror-GIRO Initiative

Web Access to GIRO Data:
DIDBase | DriftBase

Ionogram Movies | GIRO-Monitor
Latest World Ionogram
Real-Time IRI Animations

IMPORTANT: Rules of the Road

Data Models/Formats
SAO.XML 5.0

IIWG SAO 4.3 Format
IIWG SAO 4.2 Format
IIWG "CHARS" Format

Geospace Models
Latest sunspot numbers
from NGDC NOAA

 

DPS-4D Operation Manual
PDF

DPS-4D System Specifications PDF

Digisonde Directograms

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600 Suffolk Street, Suite 315
Lowell, MA 01854
Tel: 978-934-4900
Fax: 978-459-7915