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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 00:12 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 00:14:02 UT From File TR2607250012 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0012UT 15°E 8pBP6It0
DoY=206.00833 File=TR100961.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 1.907 109.198 3.772
F 5.159 322.118 107.517

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.451 10.008 14.459

Vector Velocities (m/s)
  VX VY VZ VM VB
E -1.9±27.2 -6±11 -2.6±48.8 -1.3±49.4 -6.4±8
F 93.6±43.4 41.2±11.3 -3.5±42 -12±39.6 39.6±18.1

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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