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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 16:36 disclaimer | copyright 
Item 634 of 1444 Analysis Date & Time 2026-04-22 16:38:01 UT From File TR2604221636 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1636UT 15°E 8pBP6It0
DoY=112.69167 File=TR944487.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 1.918 105.753 5.419
F 4.462 243.227 33.785

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.74 2.352 4.092

Vector Velocities (m/s)
  VX VY VZ VM VB
E 22.1±30 87.4±13.3 -10.1±101.2 -27.9±101.1 83.4±13.8
F 27.5±40.6 -76.7±4 -5±40.7 11±39.4 -76±10.8

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.82 0.003

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