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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:36 disclaimer | copyright 
Item 1091 of 1443 Analysis Date & Time 2026-04-21 23:37:54 UT From File TR2604212336 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2336UT 15°E 8pBP6It0
DoY=111.98333 File=TR943977.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.218 136.586 18.681
F 3.461 317.011 68.446

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.909 2.868 4.777

Vector Velocities (m/s)
  VX VY VZ VM VB
E 2±61.3 23.7±18 -51.6±66.9 -55.4±66.1 12.5±20.8
F 89.5±93.6 -146.2±16.3 -69.3±78.3 -37.6±78 -157.4±17.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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