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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 03 June
To: solar-daily@lut.fi
Date: Thu, 3 Jun 93 23:21:15 MDT
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 03 JUN 93
                    ---------------------------------------


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

     ASH  SAL  TOM  DIX  KHA  JUL  UPS  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  DYS  LEA
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z: 2.7  2.7  3.0  2.8  2.9  2.8       2.8  3.4  2.9       2.9   F        2.9  3.0  3.2   A   3.2  3.4
01Z:                          2.9  2.8  2.9  3.1  2.9        A    F        2.9  3.3  3.6   A   3.3  3.6
02Z:                          2.8  2.9  3.0  3.2  2.9        A    F        3.0  2.7  3.3   A   3.2   A
03Z:                          2.7       3.0  3.3  2.5       2.7  2.7       3.1  2.8  3.2   B   2.7  3.3
04Z:                          2.7  2.8  3.1  3.2  2.6       3.0   F        3.1  2.8  3.3   A   3.0   A
05Z:                          2.8  2.7  3.0  3.2  2.7       2.9  3.3       3.1  2.8  2.8  3.9  2.7  3.4
06Z:                          2.8       2.8  2.7  2.7       2.9            2.9  2.7  2.9  3.1  2.7  3.6
07Z:                          2.9       2.8  2.7  2.8       2.9            2.8  2.7  2.8  2.9  2.9   A
08Z:                          2.8       2.8  2.7            3.0            2.8  2.8            2.8  3.3
09Z:                                    2.8  2.5            3.1            2.8  2.7       3.1  2.8
10Z:                                    2.8  2.5            2.9            2.8  2.9        A   2.8  3.5
11Z:                                    2.9  3.2             R             2.9  3.3       3.4  2.8
12Z:                                    3.0  3.0            3.0            3.0  2.8        A   2.9
13Z:                                    2.8  2.9  2.5       2.8        F   2.8  3.0            3.0  3.0
14Z:                                    2.8  3.1  2.8        I         R   2.9  2.7            3.0  2.9
15Z:                                    3.0  3.3  2.7        I        2.6  3.1  2.6            3.0
16Z:                                    3.0  3.3  2.6        A        2.5  3.0  3.2            2.7
17Z:                                    2.5   A   2.6        F        2.6  2.6   A             2.7
18Z:                                         2.8  2.7  3.1  2.9       2.6       2.6            2.7  2.9
19Z:                                         2.7  2.7  3.1   F        2.7       2.7            2.7
20Z:                                         2.9  2.9  3.3   F        2.6       2.9            2.9  3.1
21Z:                                         3.0  2.9  3.1   F        2.6       2.9            2.8
22Z:                                         3.2  2.8  3.1  3.3   G             2.9            2.9  3.0
23Z:                                         3.2  2.9  2.5  3.2   R             3.0            3.0  3.3


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

     MUR  ASH  SAL  TOM  DIX  KHA  MAG
     ---  ---  ---  ---  ---  ---  ---
00Z: 1.0  2.0  1.0  1.0  1.2  1.3  1.0
01Z:
02Z:
03Z:
04Z:
05Z:
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  DIX  KHA  MAG
     ---  ---  ---  ---  ---
00Z: 5.4  7.0  4.2  5.9  3.8
01Z:
02Z:
03Z:
04Z:
05Z:
06Z:
07Z:
08Z:
09Z:
10Z:
11Z:
12Z:
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      ASH  SAL  TOM  DIX  KHA  MAG  JUL  UPS  POI  MAU  OTI  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  DYS  LEA  TOW
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  6.3  6.0  6.2  5.6  6.0  5.2  6.4  6.0  6.6 12.0       8.4  6.9       7.5  6.0      12.0  6.3  6.3   A   6.9  7.6  7.8
01Z:                                6.0  6.0  6.5 12.0       7.7  6.6        A    F       12.0  5.6  4.1   A   7.2  7.7
02Z:                                5.8  5.9  6.2 12.3       7.3  4.7        A   5.7      12.3  3.3  4.6   A   6.9   A   8.1
03Z:                                5.8       5.7 12.0       7.3  4.7      13.0  5.8      12.0  6.0  4.2   B   6.0  7.9  8.1
04Z:                                6.7  6.3  6.0 11.3       7.1  4.9      14.0   F       11.3  5.9  4.4   A   5.2   A   7.2
05Z:                                7.4  6.7  7.0 10.5       6.7  4.7      14.2  5.9      10.5  5.9  5.1  3.2  5.3  8.7
06Z:                                8.5       8.6  9.5       5.8  4.4      14.0            9.5  5.4  4.9  4.9  5.2  7.5
07Z:                                8.9      10.1  9.5       5.5  4.1      14.2            9.5  5.0  4.6  5.8  5.2   A   7.4
08Z:                                8.5            9.4       5.5           14.0            9.4  4.8            5.2  7.9
09Z:                                               9.3       6.9           12.6            9.3  5.2       5.7  4.9
10Z:                                               9.3       6.5           12.0            9.3  5.3        A   4.7  5.2  3.2
11Z:                                               9.1       5.2             R             9.1  5.8       5.8  4.6
12Z:                                               8.6  5.3  5.1            9.2            8.6  6.0        A   5.0
13Z:                                               8.0  5.5  6.3  5.6       7.6        F   8.0  6.4            6.1  3.8
14Z:                                               8.1  5.6  7.1  6.1        I         R   8.1  6.1            6.2  3.8
15Z:                                               8.1  6.0  6.2  6.1        I        5.6  8.1  6.5            6.6
16Z:                                               8.1       6.0  5.7        A        5.5  8.1  6.8            6.7
17Z:                                               8.5  6.0   A   5.9        F        5.6  8.5   A             6.7
18Z:                                                    6.3  6.8  6.2  4.9  6.4       5.7       6.8            7.4  3.9
19Z:                                                         7.5  6.6  5.2   F        5.6       7.4            7.2
20Z:                                                         7.8  6.6  5.4   F        5.8       8.0            7.3  3.8
21Z:                                                         7.7  7.3  5.4   F        6.0       7.4            7.3
22Z:                                                         7.0  6.9  5.3  7.0   G             7.7            7.2  3.3
23Z:                                                         6.9  5.6  6.5  7.6   R             7.6            7.2  5.3


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

      ASH  SAL  TOM  DIX  KHA  JUL  UPS  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  DYS  LEA
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z: 17.0 16.2 18.6 15.7 17.4 17.9      34.2 28.6 20.0      21.8   F       34.8 18.9 20.2   A  22.1 25.8
01Z:                          17.4 16.8 34.8 23.9 19.1        A    F       34.8 18.5 14.8   A  23.8 27.7
02Z:                          16.2 17.1 36.9 23.4 13.6        A    F       36.9  8.9 15.2   A  22.1   A
03Z:                          15.7      36.6 24.1 11.8      35.1 15.7      37.2 16.8 13.4   B  16.2 26.1
04Z:                          18.1 17.3 35.0 22.7 12.7      42.0   F       35.0 16.5 14.5   A  15.6   A
05Z:                          20.7 18.1 32.0 21.4 12.7      41.2 19.5      32.5 16.5 14.3 12.5 14.3 29.6
06Z:                          23.8      27.1 15.7 11.9      40.6           27.6 14.6 14.2 15.2 14.0 27.0
07Z:                          25.8      26.1 14.9 11.5      41.2           26.6 13.5 12.9 16.8 15.1   A
08Z:                          23.8      25.8 14.9           42.0           26.3 13.4           14.6 26.1
09Z:                                    25.6 17.2           39.1           26.0 14.0      17.7 13.7
10Z:                                    26.0 16.2           34.8           26.0 15.4        A  13.2 18.2
11Z:                                    26.4 16.6             R            26.4 19.1      19.7 12.9
12Z:                                    25.8 15.3           27.6           25.8 16.8        A  14.5
13Z:                                    22.4 18.3 14.0      21.3        F  22.4 19.2           18.3 11.4
14Z:                                    23.1 22.0 17.1        I         R  23.5 16.5           18.6 11.0
15Z:                                    24.7 20.5 16.5        I       14.6 25.1 16.9           19.8
16Z:                                    23.9 19.8 14.8        A       13.8 24.3 21.8           18.1
17Z:                                    21.7   A  15.3        F       14.6 22.1   A            18.1
18Z:                                         19.0 16.7 15.2 18.6      14.8      17.7           20.0 11.3
19Z:                                         20.2 17.8 16.1   F       15.1      20.0           19.4
20Z:                                         22.6 19.1 17.8   F       15.1      23.2           21.2 11.8
21Z:                                         23.1 21.2 16.7   F       15.6      21.5           20.4
22Z:                                         22.4 19.3 16.4 23.1   G            22.3           20.9  9.9
23Z:                                         22.1 16.2 16.2 24.3   R            22.8           21.6 17.5


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  300  510                 100  400
01Z:  360  490            150   92  390
02Z:  460  470            100  100  380
03Z:  540  440             61   83  370
04Z:  600  390             42   57  380
05Z:  660  360             43       380
06Z:       300             50   23  380
07Z:       260             52   22  390
08Z:       260             54   20
09Z:       270             49
10Z:       260             48
11Z:       240             77
12Z:  460  220            100       400
13Z:  320  200            120       410
14Z:  240  190            160       430
15Z:  210  180            170       450
16Z:  180  200            220       500
17Z:  140  260            280   14  520
18Z:   81  330            300       550
19Z:   75  350            320   38  540
20Z:   91  400            280   37  540
21Z:  130  420  280       240   13  510
22Z:  190  410            210   39  500
23Z:  230                 200   29  500


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

MUR = Murmansk                   USSR                (N68E033)
ASH = Ashkhabad                  USSR                (N37E058)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
DIX = Dixon                      USSR                (N74E081)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
JUL = Juliusruh/Rugen            Germany             (N54E013)
UPS = Uppsala                    Sweden              (N60E018)
POI = Poitiers                   France              (N46E000)
MAU = Maui HI                    USA                 (N20W157)
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)
ARG = Argentia                   Canada              (N48W053)
BER = Bermuda                    Bermuda             (N32W064)
DYS = Dyess AFB TX               USA                 (N32W099)
LEA = Learmonth                  Australia           (S21E115)
TOW = Townsville                 Australia           (S19E147)
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.


