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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: <9301270709.AA13161@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 26 January
Date: Wed, 27 Jan 93 0:09:57 MST
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 26 JAN 93
                    ---------------------------------------


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

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


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

      BOU  UPS  POI  OTI
     ---- ---- ---- ----
00Z:  8.0       3.7
01Z:  7.4  2.9  3.7
02Z:  5.8  2.6  3.4
03Z:  4.9  2.1  3.2
04Z:  4.1  2.1  3.0
05Z:  3.4  2.0  3.3
06Z:  3.4       3.1
07Z:  3.9       3.6
08Z:  3.9
09Z:  4.0
10Z:  4.2
11Z:  3.9
12Z:  3.4
13Z:  2.9            5.0
14Z:                 6.3
15Z:                 7.3
16Z:                 9.2
17Z:                 8.8
18Z:                 7.9
19Z:
20Z:
21Z:
22Z:
23Z:


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

      BOU  UPS
     ---- ----
00Z: 26.4
01Z: 24.1  7.8
02Z: 18.3  6.9
03Z: 14.9  6.2
04Z: 13.1  6.4
05Z: 10.5  5.3
06Z: 10.4
07Z: 11.5
08Z: 11.3
09Z: 11.2
10Z: 12.6
11Z: 13.1
12Z: 10.5
13Z:  8.1
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:

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.



