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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 12:18 disclaimer | copyright 
Item 1430 of 1443 Analysis Date & Time 2026-04-21 12:20:03 UT From File TR2604211218 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1218UT 15°E 8pBP6It0
DoY=111.51250 File=TR943638.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.769 99.568 2.002
F 4.386 267.175 103.319

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.108 6.951 10.059

Vector Velocities (m/s)
  VX VY VZ VM VB
E -18.3±27.3 -93.1±7.5 5.6±45.2 24.7±45.1 -89.9±8.3
F -104.2±77.1 8.9±8.9 22.8±64.7 20.4±62.1 13.4±20.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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