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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 04:12 disclaimer | copyright 
Item 951 of 1444 Analysis Date & Time 2026-04-22 04:13:52 UT From File TR2604220412 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0412UT 15°E 8pBP6It0
DoY=112.17500 File=TR944115.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.461 117.059 6.959
F 3.674 305.513 102.827

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.501 4.856 7.356

Vector Velocities (m/s)
  VX VY VZ VM VB
E 88.6±177.6 19±70.8 -164.7±295.3 -165.1±298.8 -15.5±54.1
F -69.7±122 76.5±39.7 -57.8±159.2 -72.4±160.7 62.9±33.3

Irregularity Parameters
  SPINSPAM
E 3.2 0.08
F 0 0

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