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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: <9301232105.AA28103@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 22 January
Date: Sat, 23 Jan 93 14:05:31 MST
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 22 JAN 93
                    ---------------------------------------


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

     UPS  BOU
     ---  ---
00Z:      3.4
01Z:      3.5
02Z:      3.2
03Z:      3.5
04Z:      3.2
05Z: 3.0  2.8
06Z:      2.8
07Z:      3.0
08Z:      2.8
09Z:      3.0
10Z:      3.2
11Z:      3.0
12Z:      3.2
13Z:      3.0
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      UPS  POI  BOU  OTI
     ---- ---- ---- ----
00Z:       3.9  6.4
01Z:       4.0  4.6
02Z:       4.0  3.7
03Z:       3.9  3.1
04Z:       3.9  2.3
05Z:  1.8  3.4  2.3
06Z:       3.3  2.5
07Z:       3.8  2.6
08Z:            3.6
09Z:            3.6
10Z:            3.8
11Z:            3.7
12Z:            3.5
13Z:            3.5  5.2
14Z:                 5.9
15Z:                 6.9
16Z:                 8.9
17Z:                 8.9
18Z:                 7.9
19Z:
20Z:
21Z:
22Z:
23Z:


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

      UPS  BOU
     ---- ----
00Z:      21.8
01Z:      16.3
02Z:      12.0
03Z:      10.7
04Z:       7.2
05Z:  5.5  6.6
06Z:       7.0
07Z:       7.9
08Z:       9.9
09Z:      10.6
10Z:      12.0
11Z:      11.3
12Z:      11.4
13Z:      10.5
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.



