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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: <9301120817.AA11475@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 11 January
Date: Tue, 12 Jan 93 1:16:59 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 11 JAN 93
                    ---------------------------------------


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

     BOU
     ---
00Z: 3.4
01Z: 3.3
02Z: 3.2
03Z: 3.2
04Z: 2.8
05Z: 3.0
06Z: 2.9
07Z: 3.0
08Z: 2.9
09Z: 3.0
10Z: 3.0
11Z: 3.0
12Z: 2.8
13Z: 2.8
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      POI  BOU  OTI
     ---- ---- ----
00Z:  3.6  6.7
01Z:  3.6  5.4
02Z:  3.5  4.3
03Z:  3.4  3.0
04Z:  3.4  2.9
05Z:  3.5  2.9
06Z:  3.1  3.2
07Z:  3.6  3.3
08Z:       3.6
09Z:       3.8
10Z:       3.4
11Z:       3.4
12Z:       3.7
13Z:       3.7  5.0
14Z:            7.7
15Z:            8.5
16Z:            7.1
17Z:            9.2
18Z:            8.9
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU
     ----
00Z: 22.8
01Z: 18.1
02Z: 14.0
03Z:  9.8
04Z:  8.0
05Z:  8.6
06Z:  9.3
07Z:  9.7
08Z: 10.4
09Z: 11.2
10Z: 10.4
11Z: 10.4
12Z: 10.4
13Z: 10.5
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

NO TEC DATA PRESENTLY AVAILABLE
 

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

POI = Poitiers                   France              (N46E000)
BOU = Boulder CO                 USA                 (N40W105)
OTI = Ottawa                     Canada              (N45W076)


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.



