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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 05 June
To: solar-daily@lut.fi
Date: 	Sun, 6 Jun 1993 09:31:30 +0300
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 05 JUN 93
                    ---------------------------------------


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

     SAL  TOM  KHA  MAG  ASH  VBG  GOO  EIE  TAO  CHU  KEA  RAM  BER  NIC  DYS  LEA  EGL
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z:      3.1            2.5  2.6   A   2.5  3.2       2.6  2.8   B   2.8  3.0       2.6
01Z:                          3.0   A   2.8   A        2.5  2.9  3.3  2.7  3.2       3.0
02Z:                     2.7  3.0   A    A    A        2.6  3.5   B   2.7  2.9       3.5
03Z:      2.4  2.6            3.1   A   3.5  2.7       2.7  2.9   B   2.9  2.7       3.0
04Z:      2.3  2.7            3.2  2.8  3.4  2.9       2.6  2.6   B    C   2.8       2.8
05Z:      2.4  2.7  2.6       2.8   A   3.9  2.9       2.6  2.5   B        2.7       2.8
06Z:      2.7  2.8            3.5  2.5  2.3  2.6       2.7  3.1   B        2.8       3.1
07Z:      2.6       3.0       2.7  2.7  3.6  2.8       2.7  2.6   B   2.9  2.7       2.9
08Z:      2.5                 2.9   B   2.6  3.0       2.8  2.9   B   3.9  3.2       3.1
09Z:      2.6  3.0  2.9  2.8  2.6   A   2.4  3.0       2.8  2.6   B   2.6  2.7   A   3.4
10Z:      2.7  2.8  3.0  2.6  3.5   B    A   3.1       2.7  2.9   A   3.0  2.8       2.9
11Z: 2.5  2.9       2.9  2.7  2.4   B    B   3.1       2.7  3.0   A   2.9  2.8  3.1  3.3
12Z: 2.8            2.9  2.9  2.9   B   2.8  2.8       2.8  3.6   A   2.9            3.2
13Z:                          2.7  3.9   A    R    R   2.7  3.7  2.5  2.9            3.1
14Z:                          3.1  3.4   A    R    R   2.7  3.5  3.0  3.0            2.8
15Z:                          4.1  3.6   A    F    R   2.7  3.2  3.0  3.1            2.6
16Z:                          3.6  3.8   A   3.0  2.5  3.4  2.7   A   3.2            2.5
17Z:                          2.6  3.1   A   3.0       3.2   A   2.7  2.9            2.3
18Z:                          2.6  2.5  3.6   F              A   3.0  2.6            2.7
19Z:                          3.2  2.8   B    F   2.6       2.8  2.7  2.7            2.6
20Z:                          3.3  2.8  3.5  2.9   F        2.7   A   2.8            2.9
21Z:                          3.1  3.0  3.5  3.3            3.0  3.0  2.8            2.9
22Z:                          3.1  2.9  2.4  3.5            2.7  3.2  2.7            2.9
23Z:                          2.8  2.8  2.9  3.2            2.8   A   2.9             A


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

     MUR  SAL  TOM  DIX  KHA  MAG  ASH
     ---  ---  ---  ---  ---  ---  ---
00Z:           1.0            1.0  2.0
01Z:                               2.0
02Z:                          1.0  2.0
03Z:           1.0       1.2
04Z:           1.0       1.2  1.0  2.0
05Z:           1.9       1.3  1.0
06Z:           1.0       1.2
07Z:           1.6            1.0
08Z: 3.5       1.5
09Z:           1.5  1.2  1.1  1.0  2.0
10Z:           1.2  1.2  1.2  1.6  2.0
11Z: 3.5  3.2  1.0  1.2       1.2  2.0
12Z:      1.5       1.5       1.0  2.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

     TOM  DIX  KHA  MAG  ASH
     ---  ---  ---  ---  ---
00Z: 3.0       5.2       2.2
01Z:                     5.2
02Z:                     2.8
03Z: 3.3       4.3
04Z:           3.5  3.3  6.3
05Z: 4.3            3.2
06Z: 3.6       3.7
07Z:                3.0
08Z:
09Z: 4.1  3.3  3.3  2.9  6.0
10Z:      3.0  3.9       5.5
11Z:      3.2            3.8
12Z:      4.8
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  SAL  TOM  DIX  KHA  MAG  ASH  VBG  GOO  EIE  TAO  CHU  KEA  RAM  BER  NIC  DYS  LEA  EGL
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:            4.5                 4.9  6.5   A   6.0  7.4       7.9  8.9   B   5.6  7.3       7.9
01Z:                                     6.7   A   6.8   A        7.0  8.8  8.6  5.4  7.3       8.8
02Z:                                5.3  6.6   A    A    A        7.2  4.4   B   5.6  6.7       5.7
03Z:            5.0       6.3            6.6   A   8.1 10.0       7.4  7.0   B   4.8  6.4       5.7
04Z:            5.1       6.2  5.1       6.5  3.3 13.1 11.3       7.0  6.6   B    C   6.3       8.1
05Z:            5.3       7.1  5.4       6.5   A   7.2 11.5       7.6  5.7   B        5.5       7.4
06Z:            5.6       7.2            5.9  8.6  5.1 12.8       7.6  4.6   B        4.9       7.0
07Z:            5.4            5.6       6.4  5.5  7.6 13.5       6.7  3.3   B   5.9  5.9       6.5
08Z:  5.0       5.3                      5.9   B   3.5 15.0       6.7  2.5   B   4.9  6.3       6.6
09Z:            5.2       6.4  6.3  6.5  5.0   A   6.4 15.2       6.5  5.5   B   6.1  4.6   A   5.2
10Z:            5.6  5.0  6.8  6.4  6.5  4.9   B    A  14.7       6.1  4.1   A   6.9  4.6       4.5
11Z:  5.2  4.9  5.4            6.1  7.0  6.1   B    B  13.2       6.1  4.4   A   6.8  4.4  4.3  5.8
12Z:       5.0                 5.4  7.6  4.5   B   3.4 12.4       5.9  4.3   A   7.1            5.4
13Z:                                     5.0  4.3   A    R    R   6.2  4.4  5.5  7.6            5.9
14Z:                                     5.0  5.1   A    R    R   6.3  4.9  6.1  8.0            6.2
15Z:                                     4.8  4.6   A    F    R   7.2  5.2  5.8  7.5            6.0
16Z:                                     5.0  4.5   A   9.0  5.2  6.6  5.4   A   7.7            5.8
17Z:                                     5.7  5.6   A   8.5       5.8   A   5.9  5.9            6.0
18Z:                                     6.4  5.6  4.2   F              A   6.2  5.9            6.3
19Z:                                     7.0  6.4   B    F   5.6       6.0  6.3  6.5            6.8
20Z:                                     6.9  6.3  4.3  8.1  5.9       5.9   A   6.6            7.2
21Z:                                     7.1  6.8  4.9  8.5            5.8  7.4  6.3            7.1
22Z:                                     7.1  6.0  5.3  6.4            6.8  8.2  6.1            6.9
23Z:                                     6.5  6.6  5.6  6.0            6.2   A   6.1             A


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

      SAL  TOM  KHA  MAG  ASH  VBG  GOO  EIE  TAO  CHU  KEA  RAM  BER  NIC  DYS  LEA  EGL
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:      13.9           12.2 16.9   A  15.0 23.7      20.5 24.9   B  15.7 21.9      20.5
01Z:                          20.1   A  19.0   A       17.5 25.5 28.4 14.6 23.4      26.4
02Z:                     14.3 19.8   A    A    A       18.7 15.4   B  15.1 19.4      19.9
03Z:      12.0 16.4           20.5   A  28.4 27.0      20.0 20.3   B  13.9 17.3      17.1
04Z:      11.7 16.7           20.8  9.2 44.5 32.8      18.2 17.2   B    C  17.6      22.7
05Z:      12.7 19.2 14.0      18.2   A  28.1 33.4      19.8 14.2   B       14.9      20.7
06Z:      15.1 20.2           20.6 21.5 11.7 33.3      20.5 14.3   B       13.7      21.7
07Z:      14.0      16.8      17.3 14.9 27.4 37.8      18.1  8.6   B  17.1 15.9      18.9
08Z:      13.2                17.1   B   9.1 45.0      18.8  7.2   B  19.1 20.2      20.5
09Z:      13.5 19.2 18.3 18.2 13.0   A  15.4 45.6      18.2 14.3   B  15.9 12.4   A  17.7
10Z:      15.1 19.0 19.2 16.9 17.1   B    A  45.6      16.5 11.9   A  20.7 12.9      13.1
11Z: 12.2 15.7      17.7 18.9 14.6   B    B  40.9      16.5 13.2   A  19.7 12.3 13.3 19.1
12Z: 14.0           15.7 22.0 13.1   B   9.5 34.7      16.5 15.5   A  20.6           17.3
13Z:                          13.5 16.8   A    R    R  16.7 16.3 13.8 22.0           18.3
14Z:                          15.5 17.3   A    R    R  17.0 17.1 18.3 24.0           17.4
15Z:                          19.7 16.6   A    F    R  19.4 16.6 17.4 23.2           15.6
16Z:                          18.0 17.1   A  27.0 13.0 22.4 14.6   A  24.6           14.5
17Z:                          14.8 17.4   A  25.5      18.6   A  15.9 17.1           13.8
18Z:                          16.6 14.0 15.1   F              A  18.6 15.3           17.0
19Z:                          22.4 17.9   B    F  14.6      16.8 17.0 17.6           17.7
20Z:                          22.8 17.6 15.1 23.5   F       15.9   A  18.5           20.9
21Z:                          22.0 20.4 17.1 28.0           17.4 22.2 17.6           20.6
22Z:                          22.0 17.4 12.7 22.4           18.4 26.2 16.5           20.0
23Z:                          18.2 18.5 16.2 19.2           17.4   A  17.7             A


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  320  310            190  170  440
01Z:  350  270  400       190  160  420
02Z:  400  260  410       130  130  410
03Z:  500  260  420       100  110  420
04Z:  590  250  420       100  110  420
05Z:  640  250  420       120   78  420
06Z:  700  220  420       130   66  380
07Z:  820  170  410       130       370
08Z:  890  150  400        82   68  340
09Z:  900  140  390        61   45  330
10Z:  790  130  380        26       320
11Z:  450  130  350        31   43  330
12Z:  320  130  340        85   60  320
13Z:  340  120  340             81  330
14Z:  350  120  330            120  360
15Z:  310  120  330            150  380
16Z:  330  120                 150  450
17Z:  280  150            220  160  460
18Z:  260  190            240  170  470
19Z:  220  250            250  190  490
20Z:  220  300            260  180  470
21Z:  200  310            230  160  470
22Z:  190  310            190       450
23Z:  220  320            160  110  450


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

MUR = Murmansk                   USSR                (N68E033)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
DIX = Dixon                      USSR                (N74E081)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
ASH = Ashkhabad                  USSR                (N37E058)
VBG = Vandenberg AFB CA          USA                 (N34W120)
GOO = Goose Bay                  Canada              (N53W060)
EIE = Eielson AFB AK             USA                 (N64W147)
TAO = Taoyuan                    Taiwan              (N25E121)
CHU = Churchill                  Canada              (N58W094)
KEA = Keakawapu HI               USA                 (N20W156)
RAM = Ramey AFB                  Puerto Rico         (N18W067)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
DYS = Dyess AFB TX               USA                 (N32W099)
LEA = Learmonth                  Australia           (S21E115)
EGL = Eglin AFB FL               USA                 (N30W086)
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.


