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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: <9302170355.AA15117@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 16 February
Date: Tue, 16 Feb 93 20:55:34 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 16 FEB 93
                    ---------------------------------------


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

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


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

      UPS  POI  BOU  OTI
     ---- ---- ---- ----
00Z:  2.2  3.5  7.5
01Z:  2.6  3.6  6.8
02Z:  2.2       5.0
03Z:  2.0  3.8  4.3
04Z:  2.0  3.6  3.7
05Z:  2.1  3.3  3.4
06Z:       3.3  3.1
07Z:       5.5  3.2
08Z:            3.6
09Z:            3.8
10Z:            3.7
11Z:            3.5
12Z:            3.4
13Z:            3.5  5.9
14Z:                 7.3
15Z:                 7.9
16Z:                 8.1
17Z:                 8.8
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      UPS  BOU
     ---- ----
00Z:  6.1 24.8
01Z:  6.9 22.1
02Z:  5.9 15.5
03Z:  5.3 13.8
04Z:  5.4 12.0
05Z:  5.9 10.7
06Z:       9.0
07Z:       8.8
08Z:       9.7
09Z:      11.2
10Z:      11.1
11Z:      10.8
12Z:       9.2
13Z:       9.6
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:

UPS = Uppsala                    Sweden              (N60E018)
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.


