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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 19:18 disclaimer | copyright 
Item 500 of 1443 Analysis Date & Time 2026-04-22 19:19:54 UT From File TR2604221918 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1918UT 15°E 8pBP6It0
DoY=112.80417 File=TR944568.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.56 156.664 32.698
F 4.264 246.011 50.232

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.875 3.195 5.07

Vector Velocities (m/s)
  VX VY VZ VM VB
E -15.7±48 16.5±11.8 -18.6±45.4 -21.6±45.4 12.3±11.7
F -61.3±74 14±10.1 0±35 -2.9±34.6 13.6±11.1

Irregularity Parameters
  SPINSPAM
E 2.56 0.015
F 0 0

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