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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 16:00 disclaimer | copyright 
Item 1366 of 1443 Analysis Date & Time 2026-04-21 16:01:52 UT From File TR2604211600 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1600UT 15°E 8pBP6It0
DoY=111.66666 File=TR943749.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.704 104.852 5.002
F 0 0 0

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.078 0.128 0.206

Vector Velocities (m/s)
  VX VY VZ VM VB
E -51.9±36.8 -47.3±16.6 30.8±76.7 40±76.8 -39.9±16
F -512±151.2 -323.5±30.1 76.7±163.9 142±154.7 -300.6±61.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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