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From: oler@rho.uleth.ca (Cary Oler)
Reply-To: SOLAR-DAILY Distribution List <solar-daily@lut.fi>
To: SOLAR-DAILY Distribution List <solar-daily@lut.fi>
Message-Id: <9302272307.AA24150@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 21 February
Date: Sat, 27 Feb 93 16:07:33 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 21 FEB 93
                    ---------------------------------------


M-FACTORS FOR 3000 KM DISTANCES - M(3000)F2
-------------------------------------------

NO M-FACTOR DATA PRESENTLY AVAILABLE


OBSERVED CRITICAL F2 LAYER FREQUENCIES (MHz)
--------------------------------------------

      POI
     ----
00Z:  3.9
01Z:  4.0
02Z:  3.8
03Z:  3.4
04Z:  3.0
05Z:  2.5
06Z:  2.6
07Z:  5.5
08Z:  7.6
09Z:  7.8
10Z:  8.6
11Z:  7.9
12Z:  8.1
13Z:  8.8
14Z:  8.6
15Z:  9.6
16Z:  9.2
17Z:  7.7
18Z:  7.2
19Z:  6.8
20Z:  5.8
21Z:  5.7
22Z:  5.6
23Z:  5.0


MAXIMUM USABLE FREQUENCIES FOR 3000 KM PATHS (MHz) - MUF(3000)
--------------------------------------------------------------

NO DATA AVAILABLE
 

OBSERVED TOTAL IONOSPHERIC ELECTRON CONTENT
-------------------------------------------

NO DATA AVAILABLE

 
LIST OF REPORTING STATIONS AND THE SATELLITES THEY USE TO MEASURE TEC:

POI = Poitiers                   France              (N46E000)


DESCRIPTIVE CODES WHICH MAY APPEAR IN THE FOF2 AND M(3000) SECTIONS:

          A = Blanketing Sporadic E
          B = Complete Absorption
          C = Equipment Problems
          D = Frequency Higher than Equipment
          E = Frequency Lower than Equipment
          F = Spread Echoes
          G = FOF2 is less than FOF1
          I = Smoothed Value
          R = Attenuation


     TEC values in this experimental daily report have not been checked
     for errors and may occasionally contain a few.  Total electron
     content values are given in units of 10^15 electrons per square meter.


