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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 00:04 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 00:05:56 UT From File TR2607250004 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0004UT 15°E 8pBP6It0
DoY=206.00278 File=TR100961.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.975 129.138 18.945
F 4.586 308.378 85.898

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.401 6.318 9.719

Vector Velocities (m/s)
  VX VY VZ VM VB
E 62.6±34.1 -13.5±11.9 -1.2±42.5 1.6±43 -13.5±9.7
F 110.5±45.5 14.2±7.6 10.5±38.4 7.3±36.7 16.1±13.7

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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