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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: <9301130624.AA15356@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 12 January
Date: Tue, 12 Jan 93 23:24:29 MST
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 12 JAN 93
                    ---------------------------------------


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

     BOU
     ---
00Z: 3.2
01Z: 3.3
02Z: 3.4
03Z: 3.2
04Z: 3.2
05Z: 2.8
06Z: 2.8
07Z: 2.8
08Z: 2.8
09Z: 2.8
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)
--------------------------------------------

      BOU  POI  OTI
     ---- ---- ----
00Z:  8.7  3.9
01Z:  7.7  4.2
02Z:  6.0  4.1
03Z:  3.6  4.2
04Z:  2.6  3.6
05Z:  2.2  2.9
06Z:  2.1  2.7
07Z:  2.2  3.8
08Z:  2.5
09Z:  2.9
10Z:  3.1
11Z:  3.0
12Z:  2.5
13Z:  2.6       4.8
14Z:            6.4
15Z:            7.6
16Z:            8.2
17Z:            9.6
18Z:            8.9
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU
     ----
00Z: 27.8
01Z: 25.4
02Z: 20.4
03Z: 11.7
04Z:  8.4
05Z:  6.3
06Z:  6.0
07Z:  6.1
08Z:  6.9
09Z:  8.1
10Z:  9.3
11Z:  9.1
12Z:  7.1
13Z:  7.4
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

NO DATA PRESENTLY AVAILABLE
 

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

BOU = Boulder CO                 USA                 (N40W105)
POI = Poitiers                   France              (N46E000)
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.



