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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 08:40 disclaimer | copyright 
Item 819 of 1443 Analysis Date & Time 2026-04-22 08:42:04 UT From File TR2604220840 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0840UT 15°E 8pBP6It0
DoY=112.36111 File=TR944249.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.451 103.663 3.373
F 3.928 181.449 32.818

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.091 1.771 2.862

Vector Velocities (m/s)
  VX VY VZ VM VB
E 32.4±37.9 159.9±26.5 -30.2±122.9 -62.6±124.3 150.2±18.8
F -13.3±53.7 49.5±10.8 1.8±68.4 -8.5±65.4 48.8±22.8

Irregularity Parameters
  SPINSPAM
E 2.45 0.051
F 0 0

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