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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: <9212110418.AA08851@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 10 December
Date: Thu, 10 Dec 92 21:18:45 MST
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 10 DEC 92
                    ---------------------------------------


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

     BOU  UPS
     ---  ---
00Z: 3.2
01Z: 3.3
02Z: 3.1
03Z: 3.7
04Z: 3.0  2.8
05Z: 3.2  3.2
06Z: 3.1
07Z: 2.8
08Z: 2.8
09Z: 3.0
10Z: 3.0
11Z: 2.8
12Z: 2.8
13Z: 3.0
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  POI  UPS  OTI
     ---- ---- ---- ----
00Z:  7.9  3.6
01Z:  7.3  3.8
02Z:  5.8  3.7
03Z:  3.5  3.8
04Z:  2.9  3.8  2.4
05Z:  3.0  3.9  3.0
06Z:  3.0  3.6
07Z:  3.2  4.1
08Z:  3.7
09Z:  4.1
10Z:  3.6
11Z:  3.6
12Z:  3.7
13Z:  3.9            5.7
14Z:                 8.1
15Z:                 8.9
16Z:                10.6
17Z:                10.9
18Z:                11.3
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 25.3
01Z: 24.5
02Z: 18.0
03Z: 12.8
04Z:  8.8  6.6
05Z:  9.5  9.6
06Z:  9.3
07Z:  9.0
08Z: 10.5
09Z: 12.3
10Z: 11.0
11Z: 10.3
12Z: 10.4
13Z: 11.5
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

TEC OBSERVATIONS PRESENTLY NOT AVAILABLE


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

BOU = Boulder CO                 USA                 (N40W105)
POI = Poitiers                   France              (N46E000)
UPS = Uppsala                    Sweden              (N60E018)
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.


