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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:50 disclaimer | copyright 
Item 1232 of 1444 Analysis Date & Time 2026-04-21 18:51:58 UT From File TR2604211850 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1850UT 15°E 8pBP6It0
DoY=111.78472 File=TR943834.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.353 106.876 2.541
F 3.978 321.442 95.42

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.855 5.281 8.136

Vector Velocities (m/s)
  VX VY VZ VM VB
E -98.2±88.3 27.9±34.6 -2.2±154.5 -8±155.7 26.9±28.7
F -400.9±157.9 142.3±134.2 16.5±268.5 -13.3±235.7 142.6±185.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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