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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 07:40 disclaimer | copyright 
Item 849 of 1443 Analysis Date & Time 2026-04-22 07:41:56 UT From File TR2604220740 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0740UT 15°E 8pBP6It0
DoY=112.31944 File=TR944219.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.656 105.894 6.407
F 3.829 182.861 45.469

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.174 2.332 3.506

Vector Velocities (m/s)
  VX VY VZ VM VB
E -12.2±28.4 37.9±8 -0.8±59.7 -8.7±59.1 36.9±11.4
F 4.2±28.4 -78.8±3.3 -11.1±31.7 5.4±30.6 -79.4±8.7

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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