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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 16:00 disclaimer | copyright 
Item 597 of 1444 Analysis Date & Time 2026-04-22 16:02:02 UT From File TR2604221600 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1600UT 15°E 8pBP6It0
DoY=112.66666 File=TR944469.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.244 111.272 9.152
F 4.56 250.19 48.337

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.263 3.515 5.778

Vector Velocities (m/s)
  VX VY VZ VM VB
E 6.2±21.2 63±11.6 -10±68.3 -22.8±68.8 59.5±8.3
F -44.6±36.7 -30.8±4 1.3±40.3 7.6±39.2 -29.9±10.3

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.59 0.004

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