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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 07 June
To: solar-daily@lut.fi
Date: Mon, 7 Jun 93 23:32:18 MDT
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 07 JUN 93
                    ---------------------------------------


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

     MUR  SAL  TOM  MAG  ASH  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  DYS  LEA  TOW
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z:      2.8  2.9  3.0  2.5  2.6       3.0  2.9  2.5  3.1   F        2.7  3.1   B             3.4  3.5
01Z:      2.8  2.9       2.9  2.6  2.7  3.1  2.6   A    A    F        2.8  3.2   B              A
02Z: 2.6  2.7  2.9  2.8  3.0  2.6  2.8  3.8  2.8  2.7   R   3.0       2.9  2.8   B             3.3  3.4
03Z: 2.6  2.5       2.7  3.1  2.8       3.3  2.6  3.0   A    F        2.9  3.0   B             3.4  3.2
04Z: 2.8  2.8  2.8  2.7  3.1  3.0  2.8  3.3  2.8  2.8  2.7   F        3.0  2.8   B             3.3  2.8
05Z: 2.6  2.6  2.8  2.9  2.7  2.7  2.8  3.1  2.6  3.0  2.9   F        3.1  2.7   B   2.7       3.1
06Z:                          2.4       2.7  2.9  2.7  3.0            3.0  3.1   B   3.0       3.2
07Z:                          2.7       2.8  2.5  2.9  3.0            2.8  3.1   B   3.0       3.2  3.3
08Z:                          2.8       2.8  3.0  2.7  2.9            2.8  2.7   A   3.1        A
09Z:                                    2.6   B    A   3.0            3.1  2.6   A   2.9       3.3
10Z:                                    2.8   B   2.6  3.0            2.8  2.9   A   2.8        A   2.8
11Z:                                    2.6  3.0   B   3.2            2.7  2.9  3.2  2.7        B
12Z:                                    2.8  2.6   B    A             2.9  2.9  3.3  2.9       3.3
13Z:                                    3.4   B    A   3.0        B   3.4  2.9   A   3.0       3.1
14Z:                                    3.0  2.6   A   3.2        R   3.1  2.9   B   3.0       2.9
15Z:                                    3.0  2.9  2.7  2.7        B   2.7  3.1  3.3  2.9       3.0
16Z:                                    3.2  2.9  3.1   R         R   2.8  2.8  2.9  2.9   A   2.9  3.2
17Z:                                     A   2.6   A    R         B   3.6  3.1  3.0  3.0   A   3.1  4.0
18Z:                                     A   2.7  2.5  3.6        B        2.7  3.0  3.2   A   3.6
19Z:                                    2.7  3.1  3.3   A         B        2.9  3.2  2.7  2.9  3.3
20Z:                                    2.8  3.0        A        2.7       2.8  3.1  2.8  2.7  2.9  2.8
21Z:                                    3.1  2.8        F        2.6       2.8  3.5  2.9  2.8  3.1  3.3
22Z:                                    2.6  3.0  3.5  3.6   F             2.7   A   3.1  2.8  3.0  3.4
23Z:                                    2.8  2.8   A   3.4   F             2.9   A   2.7  2.9   A


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

     MUR  SAL  TOM  MAG  ASH
     ---  ---  ---  ---  ---
00Z: 2.5  1.0  1.0  1.0  2.0
01Z:      3.0  1.0  1.0  2.0
02Z: 2.5  1.0  1.0  1.0  2.0
03Z: 2.0  1.0  1.2  1.0  2.0
04Z: 3.0  1.0  1.7  1.0  2.0
05Z: 1.2  1.0  1.9  1.0  2.0
06Z:
07Z:
08Z:
09Z:
10Z:
11Z:
12Z:
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

     MUR  SAL  TOM  MAG  ASH
     ---  ---  ---  ---  ---
00Z: 5.0       2.8  3.8  4.0
01Z:           3.1  3.9
02Z:           3.4  3.7  3.3
03Z:           3.7  3.6  3.5
04Z:           4.3  3.6  4.0
05Z:      3.5  4.0       4.1
06Z:
07Z:
08Z:
09Z:
10Z:
11Z:
12Z:
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  SAL  TOM  MAG  ASH  JUL  UPS  POI  OTI  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  DYS  LEA  TOW  EGL
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:       5.3  5.3  5.4  5.6  5.2       6.6       8.9  4.6  5.5  7.4   F       10.9  7.3   B             7.0  9.1  6.3
01Z:       5.4  5.8  5.2  6.3  5.0  4.1  6.2       7.8  4.1   A    A    F       11.4  6.7   B              A   8.6  6.8
02Z:  5.0  5.0  5.8  5.4  7.1  4.6  5.2  5.8       6.9  4.9  5.6   R   5.9      11.9  6.5   B             8.3  8.5  5.8
03Z:  5.0  5.3       5.4  7.0  4.8       5.5       7.5  4.4  5.5   A    F       10.8  6.3   B             8.2  7.9  5.8
04Z:  5.0  5.6  5.5  5.4  6.4  5.2  5.1  5.3       6.3  4.0  5.4  9.5   F       11.1  5.8   B             8.5  8.0  5.7
05Z:  5.2  5.7  6.0  5.4  6.6  4.8  4.9  5.5       5.7  3.4  5.3 10.9   F       11.0  5.6   B   6.6       8.5       5.2
06Z:                           4.9       5.6       5.2  3.1  5.7 11.8            9.7  5.5   B   7.8       9.4       5.5
07Z:                           5.5       6.2       4.9  9.9  4.7 12.9            9.0  5.2   B   8.4       8.8  7.4  5.4
08Z:                           6.2                 5.2  3.7  4.8 12.2            8.7  4.6   A   9.0        A        5.2
09Z:                                               6.1   B    A  12.2            8.5  4.0   A   8.4       7.3       4.7
10Z:                                               4.3   B   4.7 12.6            8.2  4.3   A   8.4        A   3.6  4.2
11Z:                                               4.9  5.0   B  10.6            7.3  5.3  6.1  8.3        B   3.7
12Z:                                          4.9  6.5  5.4   B    A             7.8  5.8  6.4  8.8       3.8  3.6  5.2
13Z:                                          5.0  4.9   B    A  10.1        B   8.3  5.7   A   9.2       3.8       8.4
14Z:                                          5.0  5.2  5.4   A   9.4        R   5.3  6.2   B   8.9       3.4       8.5
15Z:                                          5.7  5.3  5.8  4.8 10.4        B   4.9  6.4  7.1  8.3       3.4  3.9
16Z:                                          5.9  5.9  6.0  4.6   R         R   5.1  6.7  8.3  8.2   A   3.6  4.1
17Z:                                          6.1   A   5.7   A    R         B   7.6  6.7  8.5  8.9   A   3.8  4.6  7.0
18Z:                                          5.7   A   6.5  4.8  6.5        B        6.4  7.0  8.0   A   3.7  3.2  7.3
19Z:                                               6.2  6.6  4.8   A         B        6.7  7.6  6.8  6.4  3.7       8.6
20Z:                                               6.6  6.1        A        5.8       6.6  7.7  7.2  6.2  3.0  3.2  6.8
21Z:                                               7.1  5.5        F        5.5       6.6  6.4  7.2  6.7  3.6  5.6  7.0
22Z:                                               6.2  6.3  4.4  6.0   F             7.0   A   7.2  6.4  3.8  7.4  6.7
23Z:                                               6.5  5.2   A   5.7  5.9            7.9   A   6.1  6.7   A        8.3


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

      MUR  SAL  TOM  MAG  ASH  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  DYS  LEA  TOW
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:      14.8 15.4 16.2 14.0 13.5      26.7 13.3 13.8 22.9   F       29.4 22.6   B            23.8 31.9
01Z:      15.1 16.8      18.3 13.0 10.9 24.2 10.7   A    A    F       31.9 21.4   B              A
02Z: 13.0 13.5 16.8 15.1 21.3 12.0 14.3 26.2 13.7 15.1   R  17.7      34.5 18.2   B            27.4 28.9
03Z: 13.0 13.2      14.6 21.7 13.4      24.8 11.4 16.5   A    F       31.3 18.9   B            27.9 25.3
04Z: 14.0 15.7 15.4 14.6 19.8 15.6 14.0 20.8 11.2 15.1 25.6   F       33.3 16.2   B            28.0 22.4
05Z: 13.5 14.8 16.8 15.7 17.8 13.0 13.7 17.7  8.8 15.9 31.6   F       34.1 15.1   B  17.8      26.3
06Z:                          11.8      14.0  9.0 15.4 35.4           29.1 17.0   B  23.4      30.1
07Z:                          14.9      13.7 24.8 13.6 38.7           25.2 16.1   B  25.2      28.2 24.4
08Z:                          17.4      14.6 11.1 13.0 35.4           24.4 12.4   A  27.9        A
09Z:                                    15.9   B    A  36.6           26.3 10.4   A  24.4      24.1
10Z:                                    12.0   B  12.2 37.8           23.0 12.5   A  23.5        A  10.1
11Z:                                    12.7 15.0   B  33.9           19.7 15.4 19.5 22.4        B
12Z:                                    18.2 14.0   B    A            22.6 16.8 21.1 25.5      12.5
13Z:                                    16.7   B    A  30.3        B  28.2 16.5   A  27.6      11.8
14Z:                                    15.6 14.0   A  30.1        R  16.4 18.0   B  26.7       9.9
15Z:                                    15.9 16.8 13.0 28.1        B  13.2 19.8 23.4 24.1      10.2
16Z:                                    18.9 17.4 14.3   R         R  14.3 18.8 24.1 23.8   A  10.4 13.1
17Z:                                      A  14.8   A    R         B  27.4 20.8 25.5 26.7   A  11.8 18.4
18Z:                                      A  17.6 12.0 23.4        B       17.3 21.0 25.6   A  13.3
19Z:                                    16.7 20.5 15.8   A         B       19.4 24.3 18.4 18.6 12.2
20Z:                                    18.5 18.3        A       15.7      18.5 23.9 20.2 16.7  8.7  9.0
21Z:                                    22.0 15.4        F       14.3      18.5 22.4 20.9 18.8 11.2 18.5
22Z:                                    16.1 18.9 15.4 21.6   F            18.9   A  22.3 17.9 11.4 25.2
23Z:                                    18.2 14.6   A  19.4   F            22.9   A  16.5 19.4   A


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  360  430            220  130  460
01Z:  400  450            180  130  460
02Z:  410  450            130  130  460
03Z:  460  410             87  120  430
04Z:  490  400             59   73  430
05Z:  550  370             57       420
06Z:  590  310             53   35  430
07Z:  590  250             52   39  440
08Z:  580  240             51   40  430
09Z:  570  230             47   31
10Z:  530  210             34   29  380
11Z:  380  170             59   29  380
12Z:  280  170            100   37  380
13Z:  250  150            150   71  370
14Z:  250   89            150       380
15Z:  270   76            190  120  420
16Z:  220   94            220  120  460
17Z:  230  150   75       250  130  460
18Z:  240  170   74       260  140  300
19Z:  170  230   78       260  150  310
20Z:  160  290   77       250  140  320
21Z:  220  380   84       200  150  300
22Z:  250  420   82       180       290
23Z:  280  420   91       200   57  300


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

MUR = Murmansk                   USSR                (N68E033)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
MAG = Magadan                    USSR                (N60E151)
ASH = Ashkhabad                  USSR                (N37E058)
JUL = Juliusruh/Rugen            Germany             (N54E013)
UPS = Uppsala                    Sweden              (N60E018)
POI = Poitiers                   France              (N46E000)
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)
RES = Resolute Bay               Canada              (N74W094)
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)
TOW = Townsville                 Australia           (S19E147)
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.


