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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 12:04 disclaimer | copyright 
Item 770 of 1444 Analysis Date & Time 2026-04-22 12:06:06 UT From File TR2604221204 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1204UT 15°E 8pBP6It0
DoY=112.50278 File=TR944351.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.539 109.793 13.179
F 4.601 286.648 111.398

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.821 8.248 12.069

Vector Velocities (m/s)
  VX VY VZ VM VB
E -29.3±25.2 17.9±8 5.9±34.7 2±33.3 18.7±12.5
F -21.1±31.6 -2.7±6.4 6.6±60.3 7±58.3 -1.3±16.4

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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