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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 13 June
To: solar-daily@lut.fi
Date: Sun, 13 Jun 93 23:56:28 MDT
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Reply-To: SOLAR-DAILY Distribution List <solar-daily@lut.fi>
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Status: OR

                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 13 JUN 93
                    ---------------------------------------


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

     MUR  SAL  TOM  KHA  MAG  ASH  DIX  VBG  GOO  EIE  TAO  RES  RAM  ARG  BER  NIC  DYS  LEA
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z:      2.6       3.1       2.8       3.0  3.0  2.9        F   3.4   B    B   3.0  3.0  3.5
01Z: 3.1  3.1       2.6  2.6  2.7       4.0  2.8  2.9  3.1   F   3.0   B    B   2.9  3.1  2.3
02Z: 2.7  2.6       2.8       2.9       2.9  2.9  2.8  3.0   F   3.0   B   3.3  3.0  3.0  3.1
03Z: 2.6            3.0  2.9            3.6  2.4  3.3  2.8   F   2.8   B   3.3  3.1  2.9  3.6
04Z: 2.5  2.7       2.8       2.9       3.2   A   2.9  2.7       2.8  3.0  2.9  3.2   A   3.0
05Z: 2.6  2.9       2.8  2.8  2.8       2.5  2.8  3.2  2.8  2.9  3.1   B    A   3.1   A   3.6
06Z: 2.6  2.8                 2.6       2.9  2.8  2.9  2.8       2.6   B   3.8       2.8  3.3
07Z: 2.6  3.0            2.8  2.5       3.0  2.9  2.2  3.0       2.7   B    B   3.1  3.1  3.3
08Z:           2.9  3.0  2.8  2.6       2.9   B   2.6  3.0       2.5   B    B   2.8  3.0  3.4
09Z: 2.8       3.6       2.8  2.7       2.8  3.4  2.6  3.0       2.7   B    A   2.8  2.9   A
10Z:           3.2  2.9  3.0  2.5  2.8  2.8  3.6  2.5  3.4       2.9   B   2.8  2.7  2.9   A
11Z: 2.7  3.1  3.1       3.1  2.8       2.5  2.7   A   3.3       3.7   B   2.6  2.8  3.1   B
12Z:      2.6  3.3       3.0  2.8       3.3  3.0   A   2.9       3.5   B   3.2  3.0  3.4  3.3
13Z:                                    3.4  3.4  3.5  3.0       3.3   B   3.4  3.1  3.4  3.2
14Z:                                    3.5  3.0   A   3.1       2.9   B   3.4  2.9  3.7  3.1
15Z:                                    3.5  3.0  2.9  2.7        A        2.8  3.1  3.0  2.9
16Z:                                    2.9  3.2  2.8  2.9       3.6        A   3.1  3.1  3.0
17Z:                                    3.2  2.9  2.4  3.5       2.9        A   3.1  2.9  3.0
18Z:                                     A   2.4  3.1  3.3       2.5   B    A   3.0  2.9  3.4
19Z:                                     A   2.8  2.8  3.5       2.9   B   2.9  3.0  2.6  3.1
20Z:                                    2.8  2.9  2.6   A        2.8   B   3.0  3.0  2.9  3.2
21Z:                                    2.9  2.9  3.3   A        3.1  2.9  3.3  3.0  3.0  3.6
22Z:                                    2.8  2.7  3.6   A    F   2.9   B    A   3.0  2.8  3.0
23Z:                                    3.2  3.1  3.4   A    F    A    B    A   2.8  3.1  3.6
=========================================
Estimated Average Global M(3000)F2:  2.98.


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

     MUR  SAL  TOM  KHA  MAG  ASH  DIX
     ---  ---  ---  ---  ---  ---  ---
00Z: 1.0  1.0  1.0  1.3  1.0  2.0
01Z: 1.0  1.0  1.0  1.3  1.0  2.0  1.8
02Z: 1.0  1.0  1.1  1.3  1.0  2.0
03Z: 1.0       2.0  1.2  1.0  2.0  1.6
04Z: 4.0  1.0  1.0  1.3  1.0  2.0  3.5
05Z: 2.0  1.0  1.5  1.3  1.0  2.0
06Z: 2.0  1.0            1.0  2.0
07Z: 1.4  1.0  1.4  1.2  1.0  2.0  3.4
08Z: 1.3  1.0  1.2  1.3  1.0  2.0  1.2
09Z: 3.3       1.1       1.0  2.0  3.2
10Z: 3.4       1.3  1.2  1.1  2.0  1.2
11Z: 1.3  1.0  1.0       1.1  2.0
12Z: 1.7  1.0  1.0       1.0  2.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

     MUR  SAL  TOM  KHA  MAG  ASH  DIX
     ---  ---  ---  ---  ---  ---  ---
00Z: 4.2  5.2  5.3  3.8  4.0  4.0
01Z: 2.8  6.0  7.5  3.9  3.7       4.4
02Z:      4.0  7.4  4.0  3.3  3.0
03Z: 5.0       6.9  4.1  3.3  5.2  3.4
04Z:      3.0  8.0  4.0  3.6  5.2
05Z:           8.4  4.2       3.5
06Z:           8.4       3.5  5.0
07Z:           8.7  6.6  3.5  4.0
08Z:      8.0  3.8  3.2  3.3  3.9
09Z:           5.5       2.3  4.7
10Z:           6.5  3.0  2.3  4.0
11Z:           6.6            4.3
12Z:      3.0  5.6            7.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  SAL  TOM  KHA  MAG  ASH  DIX  VBG  GOO  EIE  TAO  RES  CHU  RAM  ARG  BER  NIC  DYS  LEA
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  4.3  4.8       6.0       4.7       5.5  5.2  5.3       5.6       5.6   B    B   5.5  5.8  5.7
01Z:  4.8  5.2       6.0  4.9  5.4       6.4  4.7  4.9  7.0   F        6.5   B    B   5.3  5.8  7.0
02Z:  4.6  5.1       6.0  4.9  5.8       6.5  4.8  4.9  6.6   F        5.7   B   5.5  4.9  6.1  7.0
03Z:  4.8            6.3  5.1       4.6  7.0  3.8  5.1  8.5   F        5.5   B   5.7  5.0  5.4  7.0
04Z:  4.6  5.0       6.0  4.9  6.9  4.5  6.5   A   5.4  8.5            5.1  3.5  5.7  6.3   A   7.1
05Z:  5.0  5.4       6.3  5.0  7.9       6.1  3.3  5.2  8.8  4.7       5.1   B    A   6.9   A   6.8
06Z:  4.8  5.3            4.9  7.8       5.7  3.0  4.8  8.9            4.6   B   2.3       4.1  7.2
07Z:  5.0  5.3            5.1  7.2  4.9  4.0  3.1  7.6 10.0            4.0   B    B   6.9  3.7  6.8
08Z:  5.0       6.0  6.5  5.3  7.7  4.8  3.7   B   4.5  9.5            3.7   B    B   7.0  4.0  6.7
09Z:  5.3       5.8       5.9  8.4  5.0  3.8  3.6  4.4 10.6            3.1   B    A   7.5  3.7   A
10Z:  5.1       6.2  6.9  6.6  8.0  5.5  6.5  3.7  5.1 11.5            3.8   B   4.7  7.6  3.8   A
11Z:  5.2  5.2  5.7       6.1  8.8       4.2  4.5   A   8.9            4.1   B   5.3  9.2  3.9   B
12Z:  4.9  4.9  5.6       5.6  8.1       4.2  4.6   A   7.1            4.7   B   6.1  9.8  4.8  3.1
13Z:                                     3.9  4.8  4.7  7.1        R   5.6   B   6.1  9.7  5.4  3.0
14Z:                                     4.4  5.1   A   7.1        R   5.7   B   5.3  8.2  4.9  3.1
15Z:                                     4.9  5.1  4.6  7.0        R    A        5.8  7.5  6.0  2.9
16Z:                                     5.8  5.2  4.8  7.1            9.3        A   7.2  5.9  3.1
17Z:                                     6.1  5.0  4.5  7.2            5.5        A   7.5  5.4  3.6
18Z:                                      A   5.0  5.2  5.4        R   5.4   B    A   7.3  6.0  2.8
19Z:                                      A   5.4  5.2  5.5        R   5.8   B   6.4  7.3  5.6  2.6
20Z:                                     6.1  5.3  5.0   A         R   6.1   B   7.0  7.4  6.4  3.1
21Z:                                     6.3  5.2  4.7   A        5.0  6.5  5.7  7.0  6.9  6.6  3.2
22Z:                                     6.5  6.3  4.4   A   5.1       5.9   B    A   5.6  6.4  3.1
23Z:                                     6.8  6.5  4.6   A    F         A    B    A   5.3  7.0  5.0
=========================================
Estimated Average Global foF2:  5.66 MHz.


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

      MUR  SAL  TOM  KHA  MAG  ASH  DIX  VBG  GOO  EIE  TAO  RES  RAM  ARG  BER  NIC  DYS  LEA
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:      12.5      18.6      13.2      16.5 15.6 15.4        F  19.0   B    B  16.5 17.4 19.9
01Z: 14.9 16.1      15.6 12.7 14.6      25.6 13.2 14.2 21.7   F  19.5   B    B  15.4 18.0 16.1
02Z: 12.4 13.3      16.8      16.8      18.9 13.9 13.7 19.8   F  17.1   B  18.1 14.7 18.3 21.7
03Z: 12.5           18.9 14.8           25.2  9.1 16.8 23.8   F  15.4   B  18.8 15.5 15.7 25.2
04Z: 11.5 13.5      16.8      20.0      20.8   A  15.7 23.0      14.3 10.5 16.5 20.2   A  21.3
05Z: 13.0 15.7      17.6 14.0 22.1      15.2  9.2 16.6 24.6 13.6 15.8   B    A  21.4   A  24.5
06Z: 12.5 14.8                20.3      16.5  8.4 13.9 24.9      12.0   B   8.7      11.5 23.8
07Z: 13.0 15.9           14.3 18.0      12.0  9.0 16.7 30.0      10.8   B    B  21.4 11.5 22.4
08Z:           17.4 19.5 14.8 20.0      10.7   B  11.7 28.5       9.2   B    B  19.6 12.0 22.8
09Z: 14.8      20.9      16.5 22.7      10.6 12.2 11.4 31.8       8.4   B    A  21.0 10.7   A
10Z:           19.8 20.0 19.8 20.0 15.4 18.2 13.3 12.8 39.1      11.0   B  13.2 20.5 11.0   A
11Z: 14.0 16.1 17.7      18.9 24.6      10.5 12.2   A  29.4      15.2   B  13.8 25.8 12.1   B
12Z:      12.7 18.5      16.8 22.7      13.9 13.8   A  20.6      16.4   B  19.5 29.4 16.3 10.2
13Z:                                    13.3 16.3 16.4 21.3      18.5   B  20.7 30.1 18.4  9.6
14Z:                                    15.4 15.3   A  22.0      16.5   B  18.0 23.8 18.1  9.6
15Z:                                    17.1 15.3 13.3 18.9        A       16.2 23.2 18.0  8.4
16Z:                                    16.8 16.6 13.4 20.6      33.5        A  22.3 18.3  9.3
17Z:                                    19.5 14.5 10.8 25.2      16.0        A  23.2 15.7 10.8
18Z:                                      A  12.0 16.1 17.8      13.5   B    A  21.9 17.4  9.5
19Z:                                      A  15.1 14.6 19.2      16.8   B  18.6 21.9 14.6  8.1
20Z:                                    17.1 15.4 13.0   A       17.1   B  21.0 22.2 18.6  9.9
21Z:                                    18.3 15.1 15.5   A       20.1 16.5 23.1 20.7 19.8 11.5
22Z:                                    18.2 17.0 15.8   A    F  17.1   B    A  16.8 17.9  9.3
23Z:                                    21.8 20.1 15.6   A    F    A    B    A  14.8 21.7 18.0
===============================================
Estimated Average Global MUF(3000)F2: 16.88 MHz.


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  200  350             94  130   79
01Z:  280  380  200        73  130   80
02Z:  310  360  200        47  130   68
03Z:  350  330  210        37  120   62
04Z:  410  360  200        37   96   72
05Z:  390  360  250        33   79   82
06Z:  400  260  240        37        81
07Z:  430  200  230        24   64   81
08Z:  430  170  200        17   70   76
09Z:  410  140  200       7.0        50
10Z:  390  120  190       6.0   66   42
11Z:  310  100  130        20   58   45
12Z:  190   93  130        63   71   25
13Z:  160   98  150        78  100   21
14Z:  130   84  150        74  120   29
15Z:  120   68  150        95  160   53
16Z:  110   78  150       130  160   82
17Z:  110  120  130       140  160  110
18Z:  110  160  110       150  160  120
19Z:  110  200   83       160  150  140
20Z:   86  250   60       160  160  140
21Z:  120  290   83       150  160  110
22Z:  160  330  130       130  150   91
23Z:  170  320  150       140  150   76


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

MUR = Murmansk                   USSR                (N68E033)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
ASH = Ashkhabad                  USSR                (N37E058)
DIX = Dixon                      USSR                (N74E081)
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)
RAM = Ramey AFB                  Puerto Rico         (N18W067)
ARG = Argentia                   Canada              (N48W053)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
DYS = Dyess AFB TX               USA                 (N32W099)
LEA = Learmonth                  Australia           (S21E115)
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.


