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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 19:00 disclaimer | copyright 
Item 507 of 1444 Analysis Date & Time 2026-04-22 19:02:04 UT From File TR2604221900 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1900UT 15°E 8pBP6It0
DoY=112.79166 File=TR944559.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.311 260.147 72.847

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.444 4.735 7.18

Vector Velocities (m/s)
  VX VY VZ VM VB
E -44±41.7 -27.1±19.9 -35.4±33.7 -29±36.9 -33.8±13
F 27.5±39.9 -13.1±4.3 -3.1±42.2 -0.3±41.4 -13.4±9.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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