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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 12:10 disclaimer | copyright 
Item 1434 of 1443 Analysis Date & Time 2026-04-21 12:12:01 UT From File TR2604211210 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1210UT 15°E 8pBP6It0
DoY=111.50694 File=TR943634.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.679 99.303 2.712
F 4.643 303.805 125.031

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
4.242 9.427 13.67

Vector Velocities (m/s)
  VX VY VZ VM VB
E 20.8±30.6 44±9.9 -8.5±59.8 -17.4±59.8 41.3±10.2
F -48.1±50.8 -111.3±5.6 8.4±58.9 31.3±57.1 -107.2±15.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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