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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: <9302110802.AA19598@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 10 February
Date: Thu, 11 Feb 93 1:02:11 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 10 FEB 93
                    ---------------------------------------


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

     BOU  UPS
     ---  ---
00Z: 3.2  2.8
01Z: 3.3  2.8
02Z: 3.4  2.8
03Z: 3.2  2.8
04Z: 3.2  2.8
05Z: 3.0  2.9
06Z: 2.7
07Z: 2.8
08Z: 2.8
09Z: 2.8
10Z: 2.9
11Z: 2.8
12Z: 3.0
13Z: 3.0
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS  POI  OTI
     ---- ---- ---- ----
00Z:  8.8  3.1  3.6
01Z:  8.0  3.0  3.2
02Z:  5.9  2.8  3.2
03Z:  3.6  2.6  3.4
04Z:  3.4  2.5  3.4
05Z:  3.0  2.2  3.0
06Z:  2.7       2.5
07Z:  2.7       4.8
08Z:  2.7
09Z:  2.7
10Z:  2.7
11Z:  2.7
12Z:  2.6
13Z:  2.2            6.1
14Z:                 7.2
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 28.2  8.7
01Z: 26.8  8.4
02Z: 20.1  7.7
03Z: 11.7  7.1
04Z: 11.1  7.0
05Z:  8.9  6.4
06Z:  7.3
07Z:  7.7
08Z:  7.4
09Z:  7.4
10Z:  7.8
11Z:  7.7
12Z:  7.9
13Z:  6.6
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.


