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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 21:44 disclaimer | copyright 
Item 1147 of 1443 Analysis Date & Time 2026-04-21 21:46:01 UT From File TR2604212144 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2144UT 15°E 8pBP6It0
DoY=111.90556 File=TR943921.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.19 100.944 2.811
F 3.71 246.623 85.913

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.009 4.137 6.146

Vector Velocities (m/s)
  VX VY VZ VM VB
E -19.5±23.2 35.2±9.4 -0.4±59.5 -7.7±59.8 34.3±7
F 18.5±79.2 168.3±12.5 8.7±92.9 -26.4±89.1 166.4±29.3

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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