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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: <9302050457.AA22993@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 04 February
Date: Thu, 4 Feb 93 21:57:33 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 04 FEB 93
                    ---------------------------------------


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

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


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

      UPS  BOU  OTI
     ---- ---- ----
00Z:       7.0
01Z:  2.1  6.9
02Z:       4.2
03Z:       2.5
04Z:  2.7  2.3
05Z:  2.3  2.3
06Z:       2.5
07Z:       2.7
08Z:       2.9
09Z:       3.2
10Z:       3.4
11Z:       3.6
12Z:       2.9
13Z:       2.5  5.0
14Z:            6.4
15Z:            7.0
16Z:            7.2
17Z:            8.1
18Z:            8.2
19Z:
20Z:
21Z:
22Z:
23Z:


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

      UPS  BOU
     ---- ----
00Z:      23.1
01Z:  6.6 23.1
02Z:      14.1
03Z:       7.9
04Z:  8.1  6.9
05Z:  7.4  6.2
06Z:       7.2
07Z:       7.4
08Z:       8.4
09Z:       9.3
10Z:      10.5
11Z:      11.9
12Z:       9.6
13Z:       7.2
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:

UPS = Uppsala                    Sweden              (N60E018)
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.


