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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 19:16 disclaimer | copyright 
Item 1221 of 1443 Analysis Date & Time 2026-04-21 19:18:00 UT From File TR2604211916 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1916UT 15°E 8pBP6It0
DoY=111.80278 File=TR943847.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.898 117.181 6.847
F 3.977 281.328 82.096

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.616 4.542 7.158

Vector Velocities (m/s)
  VX VY VZ VM VB
E -139±211.2 218.6±58.9 53.9±156.1 7.4±160.3 225±46.3
F -419.7±169.9 111.5±28.2 217.8±237.1 190±228.9 154.1±68

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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