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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 20:40 disclaimer | copyright 
Item 1177 of 1444 Analysis Date & Time 2026-04-21 20:41:57 UT From File TR2604212040 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2040UT 15°E 8pBP6It0
DoY=111.86111 File=TR943889.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 4.231 109.276 9.088
F 0 0 0

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.294 0.569 0.863

Vector Velocities (m/s)
  VX VY VZ VM VB
E -23±54.6 -36.1±33.7 4.4±148.4 11.8±150.6 -34.4±21.8
F 0±0 0±0 0±0 0±0 0±0

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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