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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 03:18 disclaimer | copyright 
Item 980 of 1443 Analysis Date & Time 2026-04-22 03:19:52 UT From File TR2604220318 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0318UT 15°E 8pBP6It0
DoY=112.13750 File=TR944088.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.868 107.954 6.724
F 3.687 248.286 76.888

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.985 3.656 5.641

Vector Velocities (m/s)
  VX VY VZ VM VB
E 7.2±83.6 136.6±54.2 -16.1±254.8 -44.1±259.4 130.3±23.9
F 29±95.7 41.6±26.3 36.8±148.5 27.4±150.4 48.3±11.2

Irregularity Parameters
  SPINSPAM
E 2.41 0.028
F 0 0

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