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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:02 disclaimer | copyright 
Item 1256 of 1444 Analysis Date & Time 2026-04-21 18:03:51 UT From File TR2604211802 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1802UT 15°E 8pBP6It0
DoY=111.75139 File=TR943810.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.444 121.801 9.303
F 4.446 233.007 85.117

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.557 5.885 8.443

Vector Velocities (m/s)
  VX VY VZ VM VB
E 26.6±70.7 -34.4±19.1 16.3±73.4 23.1±73.1 -30.2±20.5
F -259.6±70.4 -215.5±13.3 10.5±104.6 54.9±103.6 -208.6±19.6

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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