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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:16 disclaimer | copyright 
Item 1304 of 1444 Analysis Date & Time 2026-04-21 18:17:55 UT From File TR2604211816 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1816UT 15°E 8pBP6It0
DoY=111.76111 File=TR943817.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.088 107.409 2.053
F 3.595 284.209 149.995

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.541 6.78 9.321

Vector Velocities (m/s)
  VX VY VZ VM VB
E -17.3±152.4 -110.3±40.2 13.8±238.5 36.4±231.4 -105±70.1
F -576±137.6 378.4±109.6 -61.3±193.6 -138.3±211.2 357.5±69.7

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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