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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 05:08 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 05:10:01 UT From File TR2607250508 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0508UT 15°E 8pBP6It0
DoY=206.21388 File=TR100976.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.165 106.7 4.377
F 5.769 266.954 48.837

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.244 5.685 9.929

Vector Velocities (m/s)
  VX VY VZ VM VB
E 14±19.9 49.9±5.4 -5.8±39.1 -16±38.8 47.7±7.4
F 8.5±50.4 9.1±5.9 4.5±41.7 2.6±40.6 9.8±11.1

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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