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From: oler@rho.uleth.ca (Cary Oler)
Message-Id: <9306110443.AA19957@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 10 June
To: solar-daily@lut.fi
Date: Thu, 10 Jun 93 22:43:49 MDT
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 10 JUN 93
                    ---------------------------------------


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

     MUR  SAL  DIX  KHA  MAG  UPS  ASH  TOM  MAU  VBG  GOO  EIE  TAO  CHU  KEA  RAM  ARG  BER  NIC
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z: 2.8       2.9       3.2       2.6       2.8  3.1  3.2  2.8   A        2.8  3.2   B    A   3.5
01Z: 3.1                 3.0       2.7  3.0  2.8  3.2  2.9  3.0  3.1       2.8  3.5   B    B   3.3
02Z: 2.6            3.1  3.0  2.8  2.8  3.1  2.8       3.0  3.1  3.0       2.8  3.3   B   3.1  3.0
03Z:                2.8  2.8  2.8  2.9  2.9  2.9  3.2  2.9  3.0  2.6       2.9  3.1   B   3.0  3.1
04Z: 2.9            3.0       3.0  2.8  3.2  3.0  3.3  2.8  3.0  3.0       3.1  2.9   B    B   3.1
05Z: 2.9  2.9       2.9       3.0  2.9  2.9  3.2  2.9  2.9  2.9  2.8       3.2  3.0   B   3.3
06Z: 2.8  3.0  2.8  3.0  2.9            3.0  3.1  3.3  3.1  3.0  3.0       3.1  2.8  3.0   B
07Z:                                         2.8  2.8  2.8  2.9  3.0       2.9  2.9   B    A
08Z:                                         2.8  3.1  2.7  3.3   A        2.9  2.9   B    B
09Z:                                         2.8  3.0  3.0  2.7  3.2       2.8  3.0   B   3.2
10Z:                                         2.8  2.8  3.2  3.0  3.1       2.8  3.0   B   3.5
11Z:                3.0                      2.9  2.7  3.3  2.5   A        2.9  3.2   B   3.7
12Z:      3.1       2.7            3.0  3.2  2.9  2.8  3.1  2.7   A        2.9  2.9  2.9  3.0
13Z:      3.0                      3.2  3.1  3.0  3.2  3.3       2.8   R   3.0  3.0   B   3.1
14Z: 2.9  3.1                      2.9  3.1  3.0  2.9  3.1       3.0       3.1  2.9   B   3.2
15Z: 3.1  3.2       2.7            2.9  3.0  3.1  2.9  3.1  2.5  2.8  3.1  3.1  3.1   B   2.9
16Z: 3.1  3.0  3.1  2.7            3.0  3.1  2.8  2.8  2.8  2.7  3.1  3.0  2.9  3.1   B   3.1  2.7
17Z:      3.0  3.0                 2.9  2.9  3.0  3.2  3.0  2.6  3.3  3.0  3.0  3.0   B   3.1  3.1
18Z:                                              3.1  3.1  2.6  3.1  2.9       3.0   B   3.1  2.8
19Z:                                              2.8  2.9  2.7   F   2.9       2.8  2.9  3.1  2.5
20Z:                                              2.7  3.0  2.9   F             2.9  3.5  3.3
21Z:                                               A   2.6  2.6  3.1  2.7       2.7   B    A
22Z:                                              2.7  3.2  2.5  3.1            2.7   B   3.5  3.1
23Z:                                              3.2   A   2.6  3.3            3.0   B   3.5


MINIMUM OBSERVED FREQUENCIES - FMIN (MHz)
-----------------------------------------

     MUR  SAL  DIX  KHA  MAG  ASH  TOM
     ---  ---  ---  ---  ---  ---  ---
00Z: 1.3       1.2  1.2  1.0  2.0
01Z: 1.0       1.0  1.2  1.0  2.0  1.0
02Z: 1.0       1.0  1.5  1.0  2.0  1.0
03Z: 1.0       1.0  1.3  1.0  2.0  1.0
04Z: 1.0       1.2  1.3       2.0  1.0
05Z: 1.0  1.0  1.2  1.3       2.0  1.0
06Z: 1.0  1.0  1.3  1.1  1.5       4.7
07Z:
08Z:
09Z:
10Z:
11Z:                1.3
12Z: 2.8  1.5       1.1       2.0  1.0
13Z: 2.0  1.0                 2.0  1.0
14Z: 1.3  1.0                 2.0  1.0
15Z: 1.4  1.0       1.7       2.0  1.0
16Z: 1.4  1.0  1.0  1.2       2.0  1.0
17Z:      1.0                 2.0  1.0
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


CRITICAL SPORADIC E-LAYER FREQUENCIES - Es (MHz)
------------------------------------------------

     MUR  SAL  DIX  KHA  MAG  ASH  TOM
     ---  ---  ---  ---  ---  ---  ---
00Z:           2.9   10  4.2  2.8
01Z:           3.0  8.0  4.3  2.9
02Z:           3.0  4.9  4.0  3.0  3.6
03Z:           3.2  3.1  4.6  4.6  3.7
04Z:                4.4       5.8  4.0
05Z:      3.5       4.3       4.0  4.0
06Z: 3.8            4.0  5.4
07Z:
08Z:
09Z:
10Z:
11Z:                8.8
12Z:                5.2       3.3
13Z:                          4.8
14Z:                               4.0
15Z: 3.1  2.7       6.8            2.8
16Z: 5.1  2.6  3.0  3.0       2.4  3.5
17Z:      2.3  3.2            4.2  5.0
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  SAL  DIX  KHA  MAG  UPS  POI  ASH  TOM  OTI  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  NIC
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  6.7       5.5       6.0  5.2  5.6  5.6            9.7  7.5  6.9  5.6   A             9.7  7.0   B    A   7.0
01Z:  6.0       5.2  6.3  5.7  5.1       6.2  5.8       9.9  7.6  6.5  5.2  7.0   F        9.9  5.6   B    B   6.1
02Z:  5.0       5.2  6.1  5.5  5.0  5.1  6.4  5.9      10.6       5.8  5.2  8.3   F       10.3  5.6   B   5.4  5.7
03Z:  5.0       5.4  6.1  5.4  5.6  5.3  6.5  6.3      10.7  7.5  5.2  5.2  8.2   F       10.7  5.7   B   5.7  5.7
04Z:  5.9       5.5  6.3       5.9  5.4  6.7  6.8      11.0  6.1  4.9  5.3  8.5   F       11.0  5.8   B    B   6.6
05Z:  5.9  6.1  5.5  6.2       5.9  6.0  7.5  6.9      11.2  5.2  4.2  5.6  9.3   F       11.2  5.2   B   5.7
06Z:  5.8  6.1  6.0  6.6  5.8       6.9       7.2       9.4  5.6  3.2  5.4 10.0            9.4  5.2  3.9   B
07Z:                                                    9.1  4.4  3.3  5.2 10.1            9.1  5.0   B    A
08Z:                                                    9.0  4.7  4.0  4.9   A             9.0  4.5   B    B
09Z:                                                    8.6  4.8  4.8  4.7  9.0            8.6  4.4   B   5.0
10Z:                                                    8.1  4.6  5.3  5.2  8.2            8.1  5.1   B   6.2
11Z:                 7.3                                8.5  4.8  6.0  5.4   A             8.5  5.7   B   6.0
12Z:  5.7  5.7       8.3                 8.0  6.6  5.4  7.9  4.3  6.3  5.5   A             7.9  5.9  6.3  5.9
13Z:  5.6  5.8                           7.2  6.2  6.2  7.7  5.3  6.4       8.1       5.1  7.7  6.6   B   6.1
14Z:  5.6  5.7                           6.4  6.4  6.2  7.8  5.4  6.6       8.1   F        7.8  6.5   B   7.0
15Z:  5.6  5.7       6.6                 6.6  6.9  6.3  7.5  5.8  6.0  6.7  8.3       5.8  7.5  6.8   B   7.1
16Z:  5.4  5.6  6.0  6.3                 7.0  7.0  6.3  7.0  6.3  6.0  6.1  8.2       5.6  7.0  6.4   B   7.8  7.1
17Z:       5.6  5.8                      6.3  6.9  6.3  7.3  6.8  6.4  6.2  6.6       6.5  7.3  6.5   B   7.2  6.9
18Z:                                               6.6       6.7  6.4  6.1  5.9       6.2       6.7   B   6.7  7.1
19Z:                                                         6.3  6.8  6.6   F        6.5       6.6  6.7  6.3  6.5
20Z:                                                         6.7  7.2  6.6   F    R             6.9  5.5  7.0
21Z:                                                          A   6.4  6.2  5.3       6.1       8.3   B    A
22Z:                                                         7.6  7.1  7.1  6.3   F             8.9   B   5.8  6.2
23Z:                                                         7.2   A   7.1  7.0  6.3            9.3   B   5.7


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

      MUR  SAL  DIX  KHA  MAG  UPS  ASH  TOM  MAU  VBG  GOO  EIE  TAO  CHU  KEA  RAM  ARG  BER  NIC
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z: 18.8      16.0      19.2      14.6      27.2 23.2 22.1 15.7   A       27.2 22.4   B    A  24.5
01Z: 18.6                17.1      16.7 17.4 27.2 24.3 18.9 15.6 21.7      27.7 19.6   B    B  20.1
02Z: 13.0           18.9 16.5 14.0 17.9 18.3 29.7      17.4 16.1 24.9      28.8 18.5   B  16.7 17.1
03Z:                17.1 15.1 15.7 18.9 18.3 31.0 24.0 15.1 15.6 21.3      31.0 17.7   B  17.1 17.7
04Z: 17.1           18.9      17.7 18.8 21.8 33.5 20.1 13.7 15.9 25.5      34.1 16.8   B    B  20.5
05Z: 17.1 17.7      18.0      17.4 21.8 20.0 35.8 15.1 12.2 16.2 26.0      35.8 15.6   B  18.8
06Z: 16.2 18.3 16.8 19.8 16.8           21.6 29.1 18.5  9.9 16.2 30.0      29.1 14.6 11.7   B
07Z:                                         25.9 12.3  9.2 15.1 30.3      26.4 14.5   B    A
08Z:                                         25.6 14.6 10.8 16.2   A       26.1 13.1   B    B
09Z:                                         24.1 14.4 14.4 12.7 28.8      24.1 13.2   B  16.0
10Z:                                         22.7 12.9 17.0 15.6 25.4      22.7 15.3   B  21.7
11Z:                21.9                     24.7 13.0 19.8 13.5   A       24.7 18.2   B  22.2
12Z:      17.7      22.4           24.0 21.1 22.9 12.0 19.5 14.9   A       22.9 17.1 18.3 17.7
13Z:      17.4                     23.0 19.2 22.7 17.0 21.1      22.7   R  23.1 19.8   B  18.9
14Z: 16.2 17.7                     18.6 19.8 23.8 15.7 20.5      24.3      24.2 18.9   B  22.4
15Z: 17.4 18.2      17.8           19.1 20.7 23.2 16.8 18.6 16.8 23.2 18.0 23.2 21.1   B  20.6
16Z: 16.7 16.8 18.6 17.0           21.0 21.7 19.9 17.6 16.8 16.5 25.4 16.8 20.3 19.8   B  24.2 19.2
17Z:      16.8 17.4                18.3 20.0 21.5 21.8 19.2 16.1 21.8 19.5 21.9 19.5   B  22.3 21.4
18Z:                                              20.8 19.8 15.9 18.3 18.0      20.1   B  20.8 19.9
19Z:                                              17.6 19.7 17.8   F  18.9      18.5 19.4 19.5 16.2
20Z:                                              18.1 21.6 19.1   F            20.0 19.2 23.1
21Z:                                                A  16.6 16.1 16.4 16.5      22.4   B    A
22Z:                                              20.5 22.7 17.8 19.5           24.0   B  20.3 19.2
23Z:                                              23.0   A  18.5 23.1           27.9   B  19.9


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  260  330   83            210  190
01Z:  280  340   88       160  190  170
02Z:  330  360   89       110  180  160
03Z:  380  370   85        60  170  150
04Z:  410  370   87        41  130  150
05Z:  410  360   95        35  100  150
06Z:  420  290   90        36   78  160
07Z:  440  250   94        41   82  170
08Z:  430  230   91        38   78  160
09Z:  410  200   88        32   80  150
10Z:  330  180   89        32   85  130
11Z:  280  180   81        40   84  120
12Z:  220  180   83        79  110  120
13Z:  190  150   81       120  140  130
14Z:  180  160   79       160  170  130
15Z:  170  140   78       170  200  160
16Z:  150  140   72       170  210  190
17Z:  130  180   75       190  210  220
18Z:  110        77       200       250
19Z:  110  260   77            220  260
20Z:  110  300   89       240  230  270
21Z:  140  340   84       260  220  280
22Z:  200  400   96       250       270
23Z:  240  480   70       290       290


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

MUR = Murmansk                   USSR                (N68E033)
SAL = Salekhard                  USSR                (N66E066)
DIX = Dixon                      USSR                (N74E081)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
UPS = Uppsala                    Sweden              (N60E018)
POI = Poitiers                   France              (N46E000)
ASH = Ashkhabad                  USSR                (N37E058)
TOM = Tomsk                      USSR                (N56E085)
OTI = Ottawa                     Canada              (N45W076)
MAU = Maui HI                    USA                 (N20W157)
VBG = Vandenberg AFB CA          USA                 (N34W120)
GOO = Goose Bay                  Canada              (N53W060)
EIE = Eielson AFB AK             USA                 (N64W147)
TAO = Taoyuan                    Taiwan              (N25E121)
RES = Resolute Bay               Canada              (N74W094)
CHU = Churchill                  Canada              (N58W094)
KEA = Keakawapu HI               USA                 (N20W156)
RAM = Ramey AFB                  Puerto Rico         (N18W067)
ARG = Argentia                   Canada              (N48W053)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
PAL = Palehua HI                 USA                 (N21W158)
SHE = Shemya AK                  USA                 (N52E174)
OSA = Osan AB                    Korea               (N37E127)
CNV = Cape Canaveral FL          USA                 (N28W080)
BOU = Boulder CO                 USA                 (N40W105)
ANC = Anchorage AK               USA                 (N61W150)


DESCRIPTIVE CODES WHICH MAY APPEAR IN THE FOF2, M(3000), OR SID 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


     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.


