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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 19:16 disclaimer | copyright 
Item 501 of 1443 Analysis Date & Time 2026-04-22 19:17:59 UT From File TR2604221916 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1916UT 15°E 8pBP6It0
DoY=112.80278 File=TR944567.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 1.8 115.084 12.7
F 4.225 255.265 48.878

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.773 3.052 4.825

Vector Velocities (m/s)
  VX VY VZ VM VB
E 15.7±40.5 -78.4±16.4 23±60.2 38.7±61.3 -72±11.7
F -173.9±78.6 -96.7±8.6 1.1±74.9 21.1±72.8 -94.4±19.3

Irregularity Parameters
  SPINSPAM
E 2.56 0.015
F 0 0

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