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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:46 disclaimer | copyright 
Item 1234 of 1444 Analysis Date & Time 2026-04-21 18:47:52 UT From File TR2604211846 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1846UT 15°E 8pBP6It0
DoY=111.78194 File=TR943832.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.643 405.579 148.795

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.753 11.219 15.972

Vector Velocities (m/s)
  VX VY VZ VM VB
E -108.7±95.3 -4.2±64.2 -136±124.6 -132.1±128.5 -32.3±55.9
F -189±108.5 102.3±24.4 46.1±128.8 23.9±125.5 109.6±37.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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