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From: oler@rho.uleth.ca (Cary Oler)
Message-Id: <9306220359.AA13585@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 21 June
To: solar-daily@lut.fi
Date: Mon, 21 Jun 93 21:59:11 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 21 JUN 93
                    ---------------------------------------


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

     JUL  MUR  ASH  SAL  TOM  KHA  UPS  MAG  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z: 2.9  3.1  2.9  2.6  2.9  3.2            2.9  2.9  3.1  3.0  3.1            2.9  3.1
01Z: 2.9  3.1  2.9  2.8  3.0                 2.9  3.2  3.1  3.2  3.2   F        2.9  3.2
02Z: 3.0  2.7       2.8  2.9  2.6  2.8       3.0  3.3  3.3  2.9  2.7  3.1       3.0  3.1
03Z: 3.0  2.7  2.9  2.7  2.8  2.7  2.8  2.8  3.0  3.4  3.0  3.1  2.7   F        3.1  3.0
04Z: 3.1       2.8  2.9  2.9  3.0  3.0  2.8  3.1  3.0  2.9  3.2  2.9  3.0       3.1  2.8
05Z: 2.9       2.6  2.9  3.0  2.9  3.0       3.2  3.0  3.1  2.8  2.8   F        3.2  2.8
06Z: 3.1       2.8  2.9  3.1  2.9       3.0  3.3  3.5  3.0  2.9  2.9            3.3  2.8
07Z: 2.9  3.1       3.0  2.7  3.0       3.1  3.1  3.4  3.3  3.1  2.9            3.1  2.8
08Z: 3.0       2.7  2.9  2.9  2.9       3.2  3.2                 3.3            3.2
09Z:      2.8  2.9  2.8  3.0  3.0            3.0  3.2  3.2  3.0  3.1            3.0  3.2
10Z:      3.0  2.9  2.8  3.0            3.0  3.0  2.6  3.1  3.1  3.3            3.0  3.3
11Z:           2.8  3.0  3.2            3.1  3.1  2.5  3.1  2.9   R             3.1  3.3
12Z:           2.7  3.2  3.3            3.1  3.0  3.1  3.2  2.6  3.1            3.1  3.0
13Z:      3.0       3.1  3.3  3.0       3.2  2.9  3.1  2.9  2.8  3.0       3.0  2.9  3.0
14Z:      3.1  2.9  3.3  3.1            3.2  3.2  3.0  3.1  2.5  2.8       2.9  3.2  2.6
15Z:      3.1  2.9  3.3  3.3  3.1       3.2  3.1  2.9  3.1  2.7  2.9        R   3.1   A
16Z:      3.1  2.8  3.4  2.9                 3.5  3.6  3.0  2.9  2.9       2.9  3.5  3.1
17Z:      3.0  2.6  3.4  2.9            3.0  3.1  3.0  2.9  2.7  3.2       2.9  3.1  3.1
18Z:      3.1  3.0  3.2  3.0            2.9       3.0  3.2  3.0  3.2       3.1       2.8
19Z:                                              3.1  3.0  2.9  3.0       3.1       2.9
20Z:                                               A   3.0  2.7  2.9       3.0       3.1
21Z:                                              2.9  3.0  3.0  3.3       3.1       2.8
22Z:                                              3.0  3.1  2.7  3.4   F             2.9
23Z:                                              3.1  3.1  3.0  3.3  3.1            3.2
=========================================
Estimated Average Global M(3000)F2:  3.01.


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

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


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

     MUR  ASH  SAL  TOM  DIX  KHA  MAG
     ---  ---  ---  ---  ---  ---  ---
00Z:      2.5       2.0  2.8  6.1  4.3
01Z:                3.1       6.8  8.8
02Z:           3.1  3.8       5.8  8.7
03Z: 3.1  4.0  3.3  4.2       4.4  5.2
04Z: 3.1  6.0  3.2  4.2       3.6  4.0
05Z: 4.1  4.6  3.2  4.2
06Z: 4.0  5.7  3.3  4.0            4.1
07Z: 4.2  6.5  3.6  3.8       4.4  3.3
08Z:      4.6       3.6       7.4  3.2
09Z: 3.9  5.4       3.0       5.0
10Z: 5.0  5.2       3.0            3.2
11Z: 5.0  4.4  3.7                 3.7
12Z: 4.3  4.6  3.0  3.2            3.4
13Z:           3.3  3.0       4.2  4.0
14Z:      3.4  3.5  2.5            4.2
15Z: 3.2  2.8  4.2  3.2       3.0  2.0
16Z: 3.3  2.7  4.7  3.3
17Z: 3.0  3.2  4.0  4.0            2.0
18Z: 2.6  5.2  2.4  3.8            2.1
19Z:
20Z:
21Z:
22Z:
23Z:


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

      JUL  MUR  ASH  SAL  TOM  DIX  KHA  UPS  MAG  POI  OTI  MAU  CAM  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  4.9  4.3  5.0  4.6  5.2  4.4  5.7       4.9  5.6      11.4  6.4  5.6  5.7  5.2  5.7           11.4  6.8   B
01Z:  4.3  4.5  5.0  5.0  5.1  4.5                 5.0      11.8  6.4  5.7  6.4  4.8  5.4   F       11.8  7.0   B
02Z:  4.3  4.5       4.9  5.3  5.0  5.3  4.4       4.6      12.0  5.7  6.4  4.9  5.0  6.0  5.8      12.0  6.8   B
03Z:  4.5  5.0  5.8  5.0  5.3  4.9  5.4  4.9  5.1  4.4      12.4  7.5  6.3  4.7  4.9  7.2   F       12.4  6.0   B
04Z:  5.4  5.1  6.4  5.2  5.5  5.0  5.6  5.3  5.1  4.3      12.4  6.5  6.6  3.8  4.9  8.5  5.6      12.4  5.5   B
05Z:  5.4  5.3  7.0  5.4  5.8       5.4  5.5       5.0      12.7  6.2  6.4  3.2  5.4  9.6   F       12.7  4.9   B
06Z:  5.9  5.3  7.1  5.4  5.5       5.6       5.0  6.0      11.5  5.9  7.1  3.3  6.6 10.1           11.5  4.8   B
07Z:  6.0  5.3       5.3  5.7       5.7       4.9  7.6       8.7  5.2  6.2  3.6  5.1 10.4            8.7  4.3   B
08Z:  6.6  5.4  8.6  5.4  5.7  5.1  5.4       5.2            9.0  3.8                11.0            9.0
09Z:       5.8  8.4  5.5  5.5  5.2  5.4                      7.1  4.0  4.7  4.5  5.6 11.6            7.1  3.8   B
10Z:       5.9  8.3  5.6  5.6  5.1            5.2            7.0  4.1  5.9  5.0  5.6 11.2            7.0  4.7  5.4
11Z:       5.6  7.1  5.6  5.5  5.2            5.9            6.9  3.5  4.1  5.3  4.9   R             6.9  5.2   B
12Z:       5.4  6.4  5.2  5.3                 6.6       4.7  6.7  3.1  4.4  5.3  6.8  5.4            6.7  5.5   B
13Z:       5.4       5.0  5.4  5.0  7.6       6.8       5.3  7.2  3.6  5.0  5.2  6.2  5.9       4.8  7.2  5.9   A
14Z:       5.2  5.7  5.0  5.4                 6.4       5.6  6.8  4.0  5.9  5.5  6.8  5.8       5.0  6.8  6.4   B
15Z:       5.4  5.8  4.8  5.6       5.7       6.0       5.7  6.1  4.3  7.4  5.8  5.7  5.9       5.0  6.1   A    B
16Z:       5.3  6.5  4.8  5.9                           5.9  5.7  4.5  7.9  5.9  5.8  5.9       5.4  5.7  6.2   B
17Z:       5.3  6.6  4.5  5.8                 5.3       6.3  5.8  4.3  7.2  5.7  5.6  5.8       5.5  5.8  6.2   B
18Z:       5.5  6.6  4.8  5.6                 5.3       6.2       4.5  7.3  5.8  6.0  5.4       5.8       5.8   B
19Z:                                                              4.3  7.3  5.6  5.5  4.4       5.7       5.9   B
20Z:                                                              3.2   A   5.6  5.6  4.4       5.8       6.0   B
21Z:                                                              4.1  7.6  5.6  5.9  4.6       5.7       6.2   B
22Z:                                                              5.7  7.3  6.0  5.6  6.0   F             6.6   B
23Z:                                                              6.2  7.0  6.8  5.7  6.3  5.6            7.0   B
=========================================
Estimated Average Global foF2:  6.01 MHz.


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

      JUL  MUR  ASH  SAL  TOM  KHA  UPS  MAG  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z: 14.2 13.3 14.5 12.0 15.1 18.2           33.1 16.2 17.7 15.6 17.7           33.1 21.1
01Z: 12.5 13.9 14.5 14.0 15.3                34.2 18.2 19.8 15.4 17.3   F       34.2 22.4
02Z: 12.9 12.2      13.7 15.4 13.8 12.3      35.4 21.1 16.2 14.5 16.2 18.0      36.0 21.1
03Z: 13.5 13.5 16.8 13.5 14.8 14.6 13.5 14.3 37.8 21.4 14.1 15.2 19.4   F       38.4 18.0
04Z: 16.7      17.9 15.1 16.0 16.8 15.6 14.3 38.4 19.8 11.0 15.7 24.7 16.8      38.4 15.4
05Z: 15.7      18.2 15.7 17.4 15.7 16.2      40.6 19.2  9.9 15.1 26.9   F       40.6 13.7
06Z: 18.3      19.9 15.7 17.0 16.2      15.0 38.0 24.9  9.9 19.1 29.3           38.0 13.4
07Z: 17.4 16.4      15.9 15.4 17.1      15.2 27.0 21.1 11.9 15.8 30.2           27.0 12.0
08Z: 19.8      23.2 15.7 16.5 15.7      16.6 28.8                36.3           28.8
09Z:      16.2 24.4 15.4 16.5 16.2           20.9 15.0 14.4 16.8 36.0           21.3 12.2
10Z:      17.7 24.1 15.7 16.8           15.6 21.0 15.3 15.5 17.4 37.0           21.0 15.5
11Z:           19.9 16.8 17.6           18.3 21.4 10.2 16.4 14.2   R            21.4 17.2
12Z:           17.3 16.6 17.5           20.5 20.4 13.6 17.0 17.7 16.7           20.8 16.5
13Z:      16.2      15.5 17.8 22.8      21.8 20.9 15.5 15.1 17.4 17.7      14.4 20.9 17.7
14Z:      16.1 16.5 16.5 16.7           20.5 21.4 17.7 17.0 17.0 16.2      14.5 21.8 16.6
15Z:      16.7 16.8 15.8 18.5 17.7      19.2 18.9 21.5 18.0 15.4 17.1        R  18.9   A
16Z:      16.4 18.2 16.3 17.1                19.7 28.4 17.7 16.8 17.1      15.7 19.9 19.2
17Z:      15.9 17.2 15.3 16.8           15.9 18.0 21.6 16.5 15.1 18.6      16.0 18.0 19.2
18Z:      17.0 19.8 15.4 16.8           15.4      21.9 18.6 18.0 17.3      18.0      16.2
19Z:                                              22.6 16.8 16.0 13.2      17.7      17.1
20Z:                                                A  16.8 15.1 12.8      17.4      18.6
21Z:                                              22.0 16.8 17.7 15.2      17.7      17.4
22Z:                                              21.9 18.6 15.1 20.4   F            19.1
23Z:                                              21.7 21.1 17.1 20.8 17.4           22.4
===============================================
Estimated Average Global MUF(3000)F2: 18.07 MHz.


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  180  420  190       200  210   44
01Z:  220  430  200       210  210   37
02Z:  260  440  200       200  220   33
03Z:  310  450  200       170  220   29
04Z:  360  420  200       120  210   30
05Z:  370  400  200       110  190   31
06Z:  370  350            110  190   32
07Z:  380  250  190       110  170   38
08Z:  390  200                 160   39
09Z:  390  160  140        73  160   40
10Z:  340  150  140        52  150   29
11Z:  260  150  140        67  150   20
12Z:  180  120  140       110       5.7
13Z:  120  110  150       170  210   39
14Z:  110  100            220  280   51
15Z:  110   92            220  310   79
16Z:  110   78            210  300  150
17Z:  110  110            220  300  180
18Z:  100  160            230  300  200
19Z:   98  200            240  300  190
20Z:  110  230  110       230  290  190
21Z:  130  280  120       230  290  180
22Z:  180  310  130       250  280  170
23Z:  210  340  110       240  260  160


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

JUL = Juliusruh/Rugen            Germany             (N54E013)
MUR = Murmansk                   USSR                (N68E033)
ASH = Ashkhabad                  USSR                (N37E058)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
DIX = Dixon                      USSR                (N74E081)
KHA = Khabarovsk                 USSR                (N48E135)
UPS = Uppsala                    Sweden              (N60E018)
MAG = Magadan                    USSR                (N60E151)
POI = Poitiers                   France              (N46E000)
OTI = Ottawa                     Canada              (N45W076)
MAU = Maui HI                    USA                 (N20W157)
CAM = Camden                     Australia           (S34E151)
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)
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.


