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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 04:00 disclaimer | copyright 
Item 959 of 1443 Analysis Date & Time 2026-04-22 04:01:54 UT From File TR2604220400 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0400UT 15°E 8pBP6It0
DoY=112.16666 File=TR944109.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.541 117.582 7.219
F 3.757 319.437 98.986

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.635 4.889 7.524

Vector Velocities (m/s)
  VX VY VZ VM VB
E -21±115.5 112.3±68.9 -2.6±329.6 -25.8±334.9 109.3±34.8
F -55.3±136.9 -177.4±27.6 29.8±108.4 65.9±110.1 -167.4±20.1

Irregularity Parameters
  SPINSPAM
E 3.01 0.047
F 0 0

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