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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:30 disclaimer | copyright 
Item 1242 of 1444 Analysis Date & Time 2026-04-21 18:31:57 UT From File TR2604211830 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1830UT 15°E 8pBP6It0
DoY=111.77084 File=TR943824.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.733 129.534 5.157
F 4.232 271.651 63.05

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.371 3.949 6.321

Vector Velocities (m/s)
  VX VY VZ VM VB
E -164.5±149.3 -399.4±71.7 -197.7±150.6 -110.7±138.6 -431.7±92.9
F -428.7±232.3 121.2±33.4 63.2±183.3 36.7±178.4 131.6±53.7

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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