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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:58 disclaimer | copyright 
Item 1228 of 1444 Analysis Date & Time 2026-04-21 18:59:57 UT From File TR2604211858 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1858UT 15°E 8pBP6It0
DoY=111.79028 File=TR943838.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.491 106.536 2.002
F 3.953 294.278 89.726

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.442 4.904 7.345

Vector Velocities (m/s)
  VX VY VZ VM VB
E -104.2±35.1 -124.1±16.5 31.3±67.5 56.3±68.2 -115±13.5
F -130.7±61.9 -58.1±19.9 125.1±47.5 134.4±42.7 -30.9±28.7

Irregularity Parameters
  SPINSPAM
E 3.29 0.068
F 0 0

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