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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: <9212310928.AA23572@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 30 December
Date: Thu, 31 Dec 92 2:27:56 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 30 DEC 92
                    ---------------------------------------


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

     BOU  UPS
     ---  ---
00Z: 3.2
01Z: 3.3
02Z: 3.2  2.4
03Z: 3.3  2.6
04Z: 3.2  2.6
05Z: 2.8  2.7
06Z: 2.8
07Z: 2.7
08Z: 3.0
09Z: 2.9
10Z: 3.1
11Z: 2.8
12Z: 3.1
13Z: 2.8
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS  POI  OTI
     ---- ---- ---- ----
00Z:  7.7       2.2
01Z:  5.2       2.2
02Z:  4.7  2.8  2.3
03Z:  3.8  2.7  2.8
04Z:  2.3  2.4  3.0
05Z:  2.6  1.9  2.7
06Z:  2.7       2.5
07Z:  2.8       3.1
08Z:  3.3
09Z:  3.5
10Z:  2.8
11Z:  2.5
12Z:  1.9
13Z:  2.0            4.6
14Z:                 7.0
15Z:                 8.1
16Z:                 9.8
17Z:                10.1
18Z:                 9.3
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 25.0
01Z: 17.4
02Z: 14.8  6.7
03Z: 12.7  7.0
04Z:  7.2  6.2
05Z:  7.1  5.0
06Z:  7.6
07Z:  7.4
08Z:  9.7
09Z: 10.2
10Z:  8.7
11Z:  7.0
12Z:  5.9
13Z:  5.7
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

NO DATA 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.



