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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 18:04 disclaimer | copyright 
Item 1255 of 1444 Analysis Date & Time 2026-04-21 18:06:01 UT From File TR2604211804 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1804UT 15°E 8pBP6It0
DoY=111.75278 File=TR943811.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.353 122.023 20.679
F 4.211 247.154 96.711

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.7 5.998 8.698

Vector Velocities (m/s)
  VX VY VZ VM VB
E -155±77.5 -99.4±29.4 2.6±85.4 23.1±87.2 -96.8±23.6
F -305.6±138 -522.1±30.7 -19.2±149.4 89.3±140.8 -514.7±58.6

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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