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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: <9302280601.AA04454@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 26 February
Date: Sat, 27 Feb 93 23:01:50 MST
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 26 FEB 93
                    ---------------------------------------


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

     BOU  UPS
     ---  ---
00Z: 3.4  2.6
01Z: 3.2  2.5
02Z: 3.2  2.8
03Z: 3.2  2.7
04Z: 3.2  2.7
05Z: 3.2  2.9
06Z: 3.0
07Z: 2.8
08Z: 2.8
09Z: 2.9
10Z: 3.0
11Z: 3.2
12Z: 3.0
13Z: 2.8
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS  POI  OTI
     ---- ---- ---- ----
00Z:  6.2  2.1  4.4
01Z:  7.0  2.2  4.6
02Z:  5.7  1.9  4.7
03Z:  5.0  1.9  4.7
04Z:  4.3  2.0  4.6
05Z:  3.8  2.2  4.3
06Z:  3.3       4.2
07Z:  3.5       6.4
08Z:  3.5
09Z:  3.7
10Z:  3.8
11Z:  3.8
12Z:  3.5
13Z:  3.4            7.0
14Z:                 7.9
15Z:                 8.1
16Z:                 8.9
17Z:                 9.6
18Z:                 9.4
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 21.1  5.5
01Z: 22.8  5.6
02Z: 18.0  5.2
03Z: 16.0  5.1
04Z: 14.0  5.4
05Z: 12.0  6.4
06Z:  9.9
07Z:  9.8
08Z: 10.0
09Z: 10.7
10Z: 11.6
11Z: 12.0
12Z: 10.7
13Z:  9.7
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.


