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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 16:20 disclaimer | copyright 
Item 1307 of 1444 Analysis Date & Time 2026-04-21 16:21:58 UT From File TR2604211620 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1620UT 15°E 8pBP6It0
DoY=111.68056 File=TR943759.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.552 107.563 2.001
F 4.501 240.515 83.913

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.908 5.948 8.855

Vector Velocities (m/s)
  VX VY VZ VM VB
E -102.2±104.4 274.1±60.8 -124.9±175.2 -178.9±182.1 242.3±35.1
F -170.9±137.9 -63±24.3 41.2±110.4 53.3±103.6 -53.1±45.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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