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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:04 disclaimer | copyright 
Item 1105 of 1444 Analysis Date & Time 2026-04-21 23:06:02 UT From File TR2604212304 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2304UT 15°E 8pBP6It0
DoY=111.96111 File=TR943961.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 2.704 408.253 20.048

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.415 0.513 0.928

Vector Velocities (m/s)
  VX VY VZ VM VB
E 46.2±119.5 40.7±94.8 -37.3±165.6 -44.9±180 32±63.3
F 44±44.8 25.7±12.1 10.5±52.1 5±49.4 27.3±20.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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