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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:56 disclaimer | copyright 
Item 1079 of 1444 Analysis Date & Time 2026-04-21 23:57:57 UT From File TR2604212356 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2356UT 15°E 8pBP6It0
DoY=111.99722 File=TR943987.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.349 144.638 12.205
F 2.654 229.387 65.373

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.755 1.61 2.365

Vector Velocities (m/s)
  VX VY VZ VM VB
E -81.4±123.7 -112.4±94.3 52.7±149.4 74.8±163.7 -99.1±66.4
F -394.9±218.1 -301.2±84.8 116.7±213.4 176.5±217.4 -270.5±74

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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