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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 05:04 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 05:05:56 UT From File TR2607250504 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0504UT 15°E 8pBP6It0
DoY=206.21111 File=TR100976.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.039 107.728 8.841
F 5.939 286.573 66.067

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.872 8.152 13.023

Vector Velocities (m/s)
  VX VY VZ VM VB
E 14.8±18.3 52.7±4.3 -4.8±28.4 -15.6±28.2 50.6±5.7
F 15.2±45.8 0.3±4 -6.3±63.8 -6.2±62.6 -1±13.2

Irregularity Parameters
  SPINSPAM
E 3.59 0.142
F 0 0

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