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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 18:20 disclaimer | copyright 
Item 527 of 1444 Analysis Date & Time 2026-04-22 18:22:01 UT From File TR2604221820 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1820UT 15°E 8pBP6It0
DoY=112.76389 File=TR944539.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.142 112.743 10.673
F 4.385 245.577 32.181

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.755 2.164 3.919

Vector Velocities (m/s)
  VX VY VZ VM VB
E 14.5±28.3 -73.7±8.7 -3.9±61.1 11.4±60.6 -72.9±11.7
F -31.1±73.6 -39.3±11.2 -12.6±63.7 -4.2±60.4 -41±23

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.6 0.01

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