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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 04:24 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 04:25:57 UT From File TR2607250424 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0424UT 15°E 8pBP6It0
DoY=206.18333 File=TR100974.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.654 106.933 6.552
F 5.581 267.382 52.755

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.535 5.749 9.284

Vector Velocities (m/s)
  VX VY VZ VM VB
E 1.8±19.8 12.5±13.6 -2.4±59.9 -4.9±61.1 11.7±6.3
F 8.9±30.1 33.5±3.4 -6.5±54 -13.3±52.7 31.5±12.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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