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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:06 disclaimer | copyright 
Item 1256 of 1443 Analysis Date & Time 2026-04-21 18:07:56 UT From File TR2604211806 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1806UT 15°E 8pBP6It0
DoY=111.75417 File=TR943812.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.503 110.026 2.001
F 4.364 259.21 131.03

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.146 8.73 11.876

Vector Velocities (m/s)
  VX VY VZ VM VB
E -128.8±97.8 -227.1±29.7 52.2±90.2 98.1±90.4 -211.4±29.2
F -366.7±169.9 -238.9±27.3 115.8±166.6 162.8±158.3 -209.8±58.6

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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