Data & Products

Data

Browse Data

Browse IVS data at the following locations. All data files are arranged in subdirectories by year and then by session.

CDDIS (USA)

• Data base files: binary files in vgosDB format
• NGS card files: ASCII files in the NGS card format
• SWIN files: binary files of the fringe visibilities in (DiFX) SWIN format
• Auxiliary files: ASCII files including schedules, notes, and session log files

BKG (Germany)

• Data base files: binary files in vgosDB format
• NGS card files: ASCII files in the NGS card format
• SWIN files: binary files of the fringe visibilities in (DiFX) SWIN format
• Auxiliary files: ASCII files including schedules, notes, and session log files

OPAR (France)

• Data base files: binary files in vgosDB format
• NGS card files: ASCII files in the NGS card format
• Auxiliary files: ASCII files including schedules, notes, and session log files