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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:08 disclaimer | copyright 
Item 1253 of 1444 Analysis Date & Time 2026-04-21 18:09:51 UT From File TR2604211808 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1808UT 15°E 8pBP6It0
DoY=111.75555 File=TR943813.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.513 125.249 10.773
F 4.819 339.099 149.994

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
5.305 12.182 17.487

Vector Velocities (m/s)
  VX VY VZ VM VB
E -83.6±97.4 -47.8±35.8 1±196.5 10.9±197.2 -46.6±32
F -474±114.5 -6.8±31.8 96.6±113.4 96±105.1 13.3±53.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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