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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 06:04 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 06:05:57 UT From File TR2607250604 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0604UT 15°E 8pBP6It0
DoY=206.25278 File=TR100979.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 4.575 174.07 47.757
F 5.697 270.815 78.519

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.882 8.916 13.798

Vector Velocities (m/s)
  VX VY VZ VM VB
E 9.2±37.6 0.5±25.2 -6±77.1 -5.9±79.1 -0.8±17.8
F -43.8±42.5 9.5±6.6 0.3±43.2 -1.6±41.3 9.3±14.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

Analysis Results in Tabular Format
Analysis Results in SAO Format
Housekeeping Information