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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:08 disclaimer | copyright 
Item 1103 of 1444 Analysis Date & Time 2026-04-21 23:09:52 UT From File TR2604212308 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2308UT 15°E 8pBP6It0
DoY=111.96389 File=TR943963.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.404 385.324 41.798

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.049 1.694 2.744

Vector Velocities (m/s)
  VX VY VZ VM VB
E -21±46.9 8.6±57.6 19.9±101.3 17.7±109.3 12.5±40.4
F -34.9±45 21.5±12.1 18.5±44.7 13.7±42.6 24.9±18.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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