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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 22:40 disclaimer | copyright 
Item 1119 of 1443 Analysis Date & Time 2026-04-21 22:42:01 UT From File TR2604212240 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2240UT 15°E 8pBP6It0
DoY=111.94444 File=TR943949.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.092 94.015 4.191
F 2.555 270.439 50.887

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.963 1.162 2.125

Vector Velocities (m/s)
  VX VY VZ VM VB
E -11.6±29 0.7±19.3 0.3±58.7 0.2±59.8 0.7±15.6
F 397.9±103 208.2±13.5 -69.4±108.2 -111±107.1 189.4±20.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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