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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: <9302122130.AA25333@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 11 February
Date: Fri, 12 Feb 93 14:30:42 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 11 FEB 93
                    ---------------------------------------


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

     BOU  UPS
     ---  ---
00Z: 3.2
01Z: 3.2
02Z: 3.4  2.8
03Z: 3.2  2.7
04Z: 3.0  2.7
05Z: 2.8  3.2
06Z: 2.8
07Z: 3.0
08Z: 2.9
09Z: 2.8
10Z: 2.8
11Z: 2.8
12Z: 3.2
13Z: 3.2
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS  POI  OTI
     ---- ---- ---- ----
00Z:  8.5       3.7
01Z:  7.8       3.7
02Z:  6.1  2.2  3.4
03Z:  4.2  2.4  3.2
04Z:  3.5  2.3  3.3
05Z:  3.1  3.1  3.1
06Z:  3.5       3.0
07Z:  3.7       5.0
08Z:  3.8
09Z:  3.8
10Z:  3.8
11Z:  4.0
12Z:  3.8
13Z:  3.1            5.7
14Z:                 6.5
15Z:                 7.4
16Z:                 8.3
17Z:                 8.6
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 26.8
01Z: 25.4
02Z: 20.7  6.2
03Z: 13.4  6.5
04Z: 10.7  6.2
05Z:  8.7  9.8
06Z: 10.0
07Z: 10.9
08Z: 11.0
09Z: 10.6
10Z: 10.8
11Z: 11.4
12Z: 12.0
13Z:  9.8
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)
UPS = Uppsala                    Sweden              (N60E018)
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.


