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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 17:20 disclaimer | copyright 
Item 559 of 1443 Analysis Date & Time 2026-04-22 17:21:52 UT From File TR2604221720 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1720UT 15°E 8pBP6It0
DoY=112.72222 File=TR944509.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.634 262.708 43.433

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.171 3.262 5.433

Vector Velocities (m/s)
  VX VY VZ VM VB
E 15.2±25.4 -25.7±7.7 7.1±51.3 12.2±50.8 -23.7±10.5
F -9.4±28.9 -3.6±4.6 17±35.5 17.4±34.4 0±9.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.44 0.011

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