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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 22:44 disclaimer | copyright 
Item 1115 of 1444 Analysis Date & Time 2026-04-21 22:45:58 UT From File TR2604212244 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2244UT 15°E 8pBP6It0
DoY=111.94722 File=TR943951.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.28 95.358 3.443
F 2.654 240.265 88.892

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.064 2.19 3.253

Vector Velocities (m/s)
  VX VY VZ VM VB
E -6.4±61.9 11.7±59.6 2.1±162.1 -0.4±169.5 11.9±32.9
F 524.7±72.4 282.9±16 -19.3±130.8 -77.4±128.6 272.8±28.8

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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