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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 17:00 disclaimer | copyright 
Item 569 of 1443 Analysis Date & Time 2026-04-22 17:01:56 UT From File TR2604221700 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1700UT 15°E 8pBP6It0
DoY=112.70834 File=TR944499.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.491 249.559 38.223

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.026 2.697 4.723

Vector Velocities (m/s)
  VX VY VZ VM VB
E 3.4±26.6 -38.1±9.9 -4.7±74.1 3.3±74.2 -38.2±9.5
F 19.8±41.5 7.1±5.5 -0.7±51.3 -2.1±49.8 6.8±13.4

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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