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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:58 disclaimer | copyright 
Item 1078 of 1444 Analysis Date & Time 2026-04-21 23:59:52 UT From File TR2604212358 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2358UT 15°E 8pBP6It0
DoY=111.99861 File=TR943988.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 2.523 301.552 69.892

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.808 1.556 2.364

Vector Velocities (m/s)
  VX VY VZ VM VB
E -76.2±196.6 -95.3±136 6±284.4 25.6±305.7 -92±77
F -128.5±87.3 -163.3±36.6 68.9±200.1 101.2±194.6 -145.5±59.3

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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