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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 08:04 disclaimer | copyright 
Item 835 of 1444 Analysis Date & Time 2026-04-22 08:06:03 UT From File TR2604220804 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0804UT 15°E 8pBP6It0
DoY=112.33611 File=TR944231.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.527 101.483 2.916
F 3.781 169.376 33.983

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.955 1.7 2.655

Vector Velocities (m/s)
  VX VY VZ VM VB
E 13.8±201.8 110.9±45.2 -2.4±584.5 -25.3±576.7 108±105.3
F -38.9±44.9 -45.3±7.3 -9±32.1 0.6±31.2 -46.2±10.6

Irregularity Parameters
  SPINSPAM
E 2.78 0.019
F 0 0

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