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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 19:04 disclaimer | copyright 
Item 1227 of 1443 Analysis Date & Time 2026-04-21 19:05:57 UT From File TR2604211904 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1904UT 15°E 8pBP6It0
DoY=111.79444 File=TR943841.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.797 123.247 16.637
F 4.284 323.105 118.238

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.522 7.591 11.113

Vector Velocities (m/s)
  VX VY VZ VM VB
E 40.2±97.2 386.7±28 -29.6±124.6 -109±124.5 372.1±28.6
F -971.9±290.9 -331.4±55.5 -17.7±333.9 51.3±335.5 -327.9±45

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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