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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: <9212080716.AA25702@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 07 December
Date: Tue, 8 Dec 92 0:16:07 MST
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 07 DEC 92
                    ---------------------------------------


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

     UPS  BOU  VBG  GOO  EIE  TAO  KEA
     ---  ---  ---  ---  ---  ---  ---
00Z:      3.2  3.5  3.0  3.0  3.6  3.1
01Z:      3.4                 3.5  3.2
02Z: 2.9  3.2  3.5  2.9       3.4  3.2
03Z:      3.2  3.3  3.2   B   3.2  3.4
04Z:      3.2  3.5  2.7   B   3.3  3.6
05Z:      3.0  2.8  2.6       3.2  3.4
06Z:      3.0  2.7  2.6   B   3.2  3.2
07Z:      3.0  2.6  2.6   B   3.1  2.8
08Z:      3.0  2.6  2.5  3.2  3.4  3.1
09Z:      2.7  3.4  2.4  2.9  3.3  3.0
10Z:      2.8  3.2  2.5   A   3.4  2.9
11Z:      2.8  3.2  3.1  3.4  3.1  3.1
12Z:      2.7  3.8  3.0  2.9   I   3.7
13Z:      2.5  2.6  3.1   A    I   3.9
14Z:           2.9  3.2  3.0  3.1  2.5
15Z:           3.2  3.2  2.7  2.8  2.6
16Z:           3.8  3.4  2.4  3.2  2.8
17Z:           3.9  3.3  2.7  3.2  3.2
18Z:           3.6  3.5  2.9  3.5
19Z:           3.7  3.3  2.8  3.5
20Z:           3.6  3.0  3.0  3.0
21Z:           3.3  3.0  3.0  2.7
22Z:           3.6  2.5  2.8  2.6
23Z:           3.4   A   3.0  3.1


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

      UPS  BOU  OTI  VBG  GOO  EIE  TAO  CHU  KEA
     ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  1.7  6.0       7.7  4.5  7.7 10.2      13.1
01Z:       4.3                     13.8      13.2
02Z:  1.7  3.3       6.5  3.4      14.0      12.1
03Z:       3.3       3.7  2.9   B  14.0      10.6
04Z:       3.1       6.0  3.0   B  14.7       9.6
05Z:       3.1       6.4  2.9      15.1       6.5
06Z:       3.5       3.8  2.6   B  14.9       4.2
07Z:       3.4       4.2  2.7   B  13.0       4.3
08Z:       3.5       4.3  2.7  9.5 13.0       5.4
09Z:       3.7       6.7  2.6  6.5 13.4       5.0
10Z:       3.8       7.9  2.3   A  13.6       4.8
11Z:       3.9       3.7  3.4  4.5  7.0       4.8
12Z:       3.5       7.8  5.4  6.4   I        6.7
13Z:       3.1       3.1  6.9   A    I        2.8
14Z:            8.1  6.6  7.8  4.9  6.2       1.9
15Z:            8.1  9.7  8.4  9.0  6.5       2.3
16Z:            8.5  9.5  9.2  6.8  7.0       2.7
17Z:            9.0  8.7  8.8  5.2  5.8       5.5
18Z:            9.3 11.2  9.0  4.7  5.8
19Z:                 9.8  8.1  4.7  4.2
20Z:                 9.0  7.8  5.3  2.7  6.8
21Z:                10.0  7.0  6.3  2.5
22Z:                 9.5  3.9  6.6  3.2  7.0
23Z:                 9.8   A   7.1  6.8


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

      UPS  BOU  VBG  GOO  EIE  TAO  KEA
     ---- ---- ---- ---- ---- ---- ----
00Z:      19.5 26.9 13.5 23.1 36.7 40.6
01Z:      14.6                48.3 42.2
02Z:  4.9 10.4 22.8  9.9      47.6 38.7
03Z:      10.6 12.2  9.3   B  44.8 36.0
04Z:       9.9 21.0  8.1   B  48.5 34.6
05Z:       9.3 17.9  7.5      48.3 22.1
06Z:      10.7 10.3  6.8   B  47.7 13.4
07Z:      10.4 10.9  7.0   B  40.3 12.0
08Z:      10.3 11.2  6.8 30.4 44.2 16.7
09Z:      10.0 22.8  6.2 18.9 44.2 15.0
10Z:      10.4 25.3  5.8   A  46.2 13.9
11Z:      11.1 11.8 10.5 15.3 21.7 14.9
12Z:       9.4 29.6 16.2 18.6   I  24.8
13Z:       7.8  8.1 21.4   A    I  10.9
14Z:           19.1 25.0 14.7 19.2  4.8
15Z:           31.0 26.9 24.3 18.2  6.0
16Z:           36.1 31.3 16.3 22.4  7.6
17Z:           33.9 29.0 14.0 18.6 17.6
18Z:           40.3 31.5 13.6 20.3
19Z:           36.3 26.7 13.2 14.7
20Z:           32.4 23.4 15.9  8.1
21Z:           33.0 21.0 18.9  6.8
22Z:           34.2  9.8 18.5  8.3
23Z:           33.3   A  21.3 21.1


OBSERVED TOTAL IONOSPHERIC ELECTRON CONTENT
-------------------------------------------

      BOU  TAO  ANC  CNV  OSA  PAL  SHE
     ---- ---- ---- ---- ---- ---- ----
00Z:       520  200  100       580
01Z:  100  640  200
02Z:   66  680  210        43
03Z:   55  680  190   47   43  350
04Z:   55  660  190   53   21  270
05Z:   52  600  190   52   11  150
06Z:   51  520  190   52        91
07Z:   48  400  180   52        83
08Z:   46  350  180   53        81
09Z:   46  320  190   51        75
10Z:   48  280  190   54        63
11Z:   51  220  190   59        57
12Z:   48  240  190   65        59
13Z:   42  190  190  130        34
14Z:   63  190  180  230        25
15Z:  130  180  190  330        27
16Z:  190  210  190  330        43
17Z:  220  180  190  330        73
18Z:  280  160  190  290       180
19Z:       130  230  290       310
20Z:  280  120  300  290       430
21Z:  310  130  400  290       490
22Z:  300  180  450  280
23Z:  290  360  530  220       690  110


LIST OF REPORTING STATIONS AND THE SATELLITES THEY USE TO MEASURE TEC:

UPS = Uppsala                    Sweden              (N60E018)
BOU = Boulder CO                 USA                 (N40W105) (GOES-2)
OTI = Ottawa                     Canada              (N45W076)
VBG = Vandenberg AFB CA          USA                 (N34W120)
GOO = Goose Bay                  Canada              (N53W060)
EIE = Eielson AFB AK             USA                 (N64W147)
TAO = Taoyuan                    Taiwan              (N25E121) (ETS II)
CHU = Churchill                  Canada              (N58W094)
KEA = Keakawapu HI               USA                 (N20W156)
ANC = Anchorage AK               USA                 (N61W150) (GOES-3)
CNV = Cape Canaveral FL          USA                 (N28W080) (GOES-2)
OSA = Osan AB                    Korea               (N37E127) (ETS II)
PAL = Palehua HI                 USA                 (N21W158) (GOES-3)
SHE = Shemya AK                  USA                 (N52E174) (GOES-3)


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.


