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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:20 disclaimer | copyright 
Item 1302 of 1444 Analysis Date & Time 2026-04-21 18:21:56 UT From File TR2604211820 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1820UT 15°E 8pBP6It0
DoY=111.76389 File=TR943819.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.232 131.04 23.881
F 4.287 293.112 54.652

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.362 3.514 5.876

Vector Velocities (m/s)
  VX VY VZ VM VB
E -8.6±37.3 -110.9±17.6 30.7±53.7 53±54.3 -102.2±15.7
F -234.2±161.7 -227.9±35.7 78.1±131.9 123.6±124.2 -206.8±56.8

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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