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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:12 disclaimer | copyright 
Item 1101 of 1444 Analysis Date & Time 2026-04-21 23:14:07 UT From File TR2604212312 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2312UT 15°E 8pBP6It0
DoY=111.96667 File=TR943965.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.583 468.852 26.885

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.785 1.207 1.992

Vector Velocities (m/s)
  VX VY VZ VM VB
E 21.2±53.2 -51.4±52.1 -3.4±149.4 7.3±152.8 -51±41
F -52.6±42.6 -11.9±15.3 -9.8±46.9 -7.1±43.5 -13.7±23.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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