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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 17:56 disclaimer | copyright 
Item 541 of 1443 Analysis Date & Time 2026-04-22 17:58:01 UT From File TR2604221756 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1756UT 15°E 8pBP6It0
DoY=112.74722 File=TR944527.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.664 267.645 46.197

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.203 3.515 5.718

Vector Velocities (m/s)
  VX VY VZ VM VB
E 53.9±30.6 23.6±11.3 2.8±38.8 -2.2±37.3 23.6±15.4
F 4.3±40.5 -7.1±5.5 11.2±41.7 12.4±40.5 -4.7±11.4

Irregularity Parameters
  SPINSPAM
E 3.35 0.03
F 2.88 0.02

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