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From: oler@rho.uleth.ca (Cary Oler)
Message-Id: <9306230528.AA18699@rho.uleth.ca>
Subject: Daily Summary of Ionospheric Data for 22 June
To: solar-daily@lut.fi
Date: Tue, 22 Jun 93 23:28:31 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 22 JUN 93
                    ---------------------------------------


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

     MUR  DIX  KHA  MAG  ASH  SAL  TOM  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  RAM  BER  NIC  DYS  TOW  EGL
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z: 3.1       3.1  3.0  2.8  3.1       2.9       3.4  3.0  3.5   A    F        2.3   A   3.1  3.0  3.4  3.1
01Z: 3.1       2.9  3.0       2.9  2.8  3.0  2.9  3.1  3.0  2.9   A    F        3.3  2.6  3.1  3.4  3.4  3.4
02Z: 3.0  2.3  3.1  2.8       2.7  2.8  3.0       3.2  3.0  3.0   A   3.2       3.2  3.1  3.2  3.2  3.5  3.8
03Z: 3.0  2.8  2.9  3.1       2.9  3.1  3.0  2.9  3.5  2.9  3.0   A    F        2.9  2.9  3.0  3.2  3.3  3.3
04Z: 3.0  2.8  2.9            3.0  3.1       2.9  3.4  2.9  3.0  2.8  3.1       2.3  3.3  3.0  2.9  3.6  2.9
05Z: 3.0       2.9  2.9       2.9  3.1  3.3  3.0  3.2  2.8  3.0   A   3.2       3.0   A        3.0       2.9
06Z: 2.9       2.8  3.0       3.1  3.0  3.2       3.1  3.0  3.0  2.8            2.8   A         A        2.8
07Z: 2.9  2.9  2.9  3.0  2.9  3.1  3.0  2.9       2.7  3.3  3.0  2.9            3.0  3.4       2.9  3.8  2.6
08Z: 2.9  2.9  3.1  3.0  2.9  3.0  3.1  3.1       2.9  3.3  3.1  3.0            2.9  3.0       3.2       3.0
09Z:      2.9  3.0  3.0  2.9  3.0  3.1            3.1  3.0  3.1  3.0            3.1  3.2       2.6       2.5
10Z:      2.8  3.1  3.0  2.8  3.1  3.1            2.9       2.9  3.3            3.4  2.8       2.8  3.0  2.7
11Z:           3.0  3.0  2.9  3.1                 2.6       3.0  3.2            3.2  3.3                 3.1
12Z:      3.1       3.0  2.9                      2.9       3.0  2.9            3.0  3.2       3.0  3.0  3.0
13Z:                                              3.6  3.0  2.9  2.9       2.8  3.2  3.3       3.1       2.9
14Z:                                              3.4       3.5  2.8       2.9  3.0            3.2  3.4  3.6
15Z:                                              3.2       2.8  2.8       2.9  3.2  3.3       3.3       2.9
16Z:                                              2.9  3.0  2.6   F        3.0  3.1            3.1       2.9
17Z:                                              2.9  3.0  2.8  3.3       3.0  2.9            3.0       2.9
18Z:                                              2.8  2.9  2.8  3.2       3.0  3.0            3.1       2.7
19Z:                                              2.6  3.1  2.8  3.1       3.0  2.8            3.0  3.4  2.9
20Z:                                              2.9  2.9  2.9  3.1       2.9  2.9            3.1  2.7   A
21Z:                                              2.8  3.0  2.8  3.3        C   2.9            3.1       2.9
22Z:                                              2.7  2.9  2.8  3.7   F        2.9            2.9  3.5  2.8
23Z:                                              3.1  3.0  2.9  3.6            3.3            2.9       3.1
=========================================
Estimated Average Global M(3000)F2:  3.02.


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

     MUR  DIX  KHA  MAG  ASH  SAL  TOM
     ---  ---  ---  ---  ---  ---  ---
00Z: 1.0  1.0  1.2  1.0  2.0  1.0
01Z: 1.0  1.0  1.3  1.0  2.0  1.0  1.0
02Z: 2.0  1.0  1.4  1.0  2.0  1.0  1.0
03Z: 2.8  1.5  1.3  1.0  2.0  1.0  1.0
04Z: 1.3  1.5  1.3            1.0  1.0
05Z: 1.0       1.3  1.0       1.0  1.0
06Z: 1.0       1.3  1.0       1.0  1.0
07Z: 1.0  1.0  1.4  1.0  2.1  1.0  1.0
08Z: 1.0  1.0  1.5  1.0  2.1  1.0  1.0
09Z: 1.0  1.0  1.1  1.0  2.0  1.0  1.1
10Z: 1.0  1.0  1.0  1.0  2.0  1.0
11Z: 1.0       1.1  1.0  2.0  1.0
12Z: 1.0  1.2       1.0  2.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

     MUR  DIX  KHA  MAG  ASH  SAL  TOM
     ---  ---  ---  ---  ---  ---  ---
00Z:      3.8  6.2  3.9       3.3
01Z:      3.0  5.8  3.6            3.1
02Z: 2.8  4.0  4.2  4.0  2.9       3.7
03Z:      3.2  4.1  4.0  3.7  3.7  4.0
04Z: 3.3       3.8            3.2  3.6
05Z:           6.0            3.4  4.0
06Z:           4.5  2.6
07Z: 5.0                 6.2  3.9  3.8
08Z:                     6.0  4.0  3.3
09Z: 4.1       3.3  2.5  5.0  4.2
10Z:           2.9  2.2  4.5  4.8
11Z:           4.0  1.7  4.6
12Z: 4.3            1.7  4.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  DIX  KHA  MAG  ASH  SAL  TOM  JUL  UPS  POI  VBG  GOO  EIE  TAO  RES  CHU  RAM  BER  NIC  DYS  TOW  EGL
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:  5.1  5.0  6.8  5.7  4.5  5.3       5.6       6.7  6.9  7.0  4.6   A    F        6.9   A   5.8  6.9  6.6  8.0
01Z:  5.1  5.2  6.3  5.5       5.6  6.0  5.4  5.6  6.5  6.6  6.6  5.4   A    F        7.1  2.6  5.8  6.7  6.6  7.0
02Z:  5.3  5.6  5.8  5.8       5.8  6.4  5.2       6.0  7.5  5.8  5.4   A   5.9       6.5  5.1  5.0  7.3  7.4  5.4
03Z:  5.3  5.8  5.8  5.5       5.8  6.1  5.2  5.6  5.4  8.4  5.5  5.4   A    F        5.8  5.1  4.9  6.2  7.3  5.3
04Z:  5.8  5.8  6.2            6.1  6.6   A   5.8  5.0  7.5  4.6  5.6  9.0  5.4       5.4  4.1  6.0  5.4  6.4  5.5
05Z:  6.1       6.3  5.5       6.1  6.7  6.4  6.0  5.2  5.5  4.4  5.4   A   5.7       5.4   A        4.5       5.4
06Z:  6.1       6.2  5.5       6.4  6.7  6.2       6.1  5.9  4.2  5.4 10.2            5.1   A         A        5.2
07Z:  6.0  6.1  6.2  5.5  8.2  6.4  6.4  6.6       6.7  5.3  4.2  5.9 10.2            4.7  4.8       4.3  6.6  8.2
08Z:  6.0  5.8  6.3  5.6  8.8  5.8  6.1  6.7            4.0  4.6  5.5 10.6            4.3  4.8       4.0       4.5
09Z:  6.3  5.5  6.3  5.7  8.9  6.0  6.0                 4.1  4.8  3.8 10.3            3.8  4.9       4.2       4.8
10Z:  6.1  5.5  6.4  6.2  8.2  6.0  6.0                 3.8       3.7 10.4            4.8  5.8       4.0  3.3  3.9
11Z:  5.8       6.9  7.0  8.0  6.1                      6.1       4.2  8.3            5.1  6.1            3.2  5.2
12Z:  5.9  5.6       7.5  7.7                           3.8       4.5  6.3            6.1  6.2       4.3  3.9  8.1
13Z:                                                    5.3  5.8  4.8  6.3       5.3  7.3  6.1       6.2  3.8  8.2
14Z:                                                    5.5       5.5  6.4       5.7  6.9            6.8  3.8  7.8
15Z:                                                    6.1       5.9  6.5       5.8  6.6  6.3       6.9  3.1  7.4
16Z:                                                    6.4  5.8  6.0   F        6.1  6.7            6.5  4.3  7.4
17Z:                                                    6.5  5.6  6.1  6.5       6.2  6.3            7.4  3.8  7.3
18Z:                                                    6.3  5.9  6.3  5.2       6.0  6.5            7.0  3.7  7.9
19Z:                                                    6.6  5.6  6.2  5.5       6.1  6.2            7.7  3.3  7.9
20Z:                                                    7.1  5.7  6.4  5.1       6.1  6.6            7.4  4.0   A
21Z:                                                    7.0  6.2  6.2  5.2        C   6.8            6.4  4.6  7.0
22Z:                                                    7.4  6.8  6.3  6.6   F        7.4            7.4  5.7  7.6
23Z:                                                    6.4  7.5  6.0  5.9            7.9            7.3       8.2
=========================================
Estimated Average Global foF2:  6.00 MHz.


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

      MUR  DIX  KHA  MAG  ASH  SAL  TOM  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  RAM  BER  NIC  DYS  TOW  EGL
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z: 15.8      21.1 17.1 12.6 16.4      16.2      23.5 21.0 16.1   A    F       15.9   A  18.0 20.7 22.4 24.8
01Z: 15.8      18.3 16.5      16.2 16.8 16.2 16.2 20.5 19.8 15.7   A    F       23.4  6.8 18.0 22.8 22.4 23.8
02Z: 15.9 12.9 18.0 16.2      15.7 17.9 15.6      24.0 17.4 16.2   A  18.9      20.8 15.8 16.0 23.4 25.9 20.5
03Z: 15.9 16.2 16.8 17.0      16.8 18.9 15.6 16.2 29.4 16.0 16.2   A    F       16.8 14.8 14.7 19.8 24.1 17.5
04Z: 17.4 16.2 18.0           18.3 20.5   A  16.8 25.5 13.3 16.8 25.2 16.7      12.4 13.5 18.0 15.7 23.0 16.0
05Z: 18.3      18.3 16.0      17.7 20.8 21.1 18.0 17.6 12.3 16.2   A  18.2      16.2   A       13.5      15.7
06Z: 17.7      17.4 16.5      19.8 20.1 19.8      18.3 12.6 16.2 28.6           14.3   A         A       14.6
07Z: 17.4 17.7 18.0 16.5 23.8 19.8 19.2 19.1      14.3 13.9 17.7 29.6           14.1 16.3      12.5 25.1 21.3
08Z: 17.4 16.8 19.5 16.8 25.5 17.4 18.9 20.8      11.6 15.2 17.0 31.8           12.5 14.4      12.8      13.5
09Z:      16.0 18.9 17.1 25.8 18.0 18.6           12.7 14.4 11.8 30.9           11.8 15.7      10.9      12.0
10Z:      15.4 19.8 18.6 23.0 18.6 18.6           11.0      10.7 34.3           16.3 16.2      11.2  9.9 10.5
11Z:           20.7 21.0 23.2 18.9                15.9      12.6 26.6           16.3 20.1                16.1
12Z:      17.4      22.5 22.3                     11.0      13.5 18.3           18.3 19.8      12.9 11.7 24.3
13Z:                                              19.1 17.4 13.9 18.3      14.8 23.4 20.1      19.2      23.8
14Z:                                              18.7      19.2 17.9      16.5 20.7           21.8 12.9 28.1
15Z:                                              19.5      16.5 18.2      16.8 21.1 20.8      22.8      21.5
16Z:                                              18.6 17.4 15.6   F       18.3 20.8           20.1      21.5
17Z:                                              18.9 16.8 17.1 21.4      18.6 18.3           22.2      21.2
18Z:                                              17.6 17.1 17.6 16.6      18.0 19.5           21.7      21.3
19Z:                                              17.2 17.4 17.4 17.0      18.3 17.4           23.1 11.2 22.9
20Z:                                              20.6 16.5 18.6 15.8      17.7 19.1           22.9 10.8   A
21Z:                                              19.6 18.6 17.4 17.2        C  19.7           19.8      20.3
22Z:                                              20.0 19.7 17.6 24.4   F       21.5           21.5 19.9 21.3
23Z:                                              19.8 22.5 17.4 21.2           26.1           21.2      25.4
===============================================
Estimated Average Global MUF(3000)F2: 18.10 MHz.


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:       260  140            250  160
01Z:       270  140       210  240  140
02Z:            160       170  240  120
03Z:            150       120  240  120
04Z:       270  160       110       110
05Z:       260  200       110  200  120
06Z:       320  190       100  180  120
07Z:       250  150        92       130
08Z:  370  180  140        86  150  130
09Z:  320  160  120        82  150  120
10Z:       150  130        78  150  110
11Z:  270  130   95        84  150   95
12Z:  150  120  130            160   88
13Z:  120   98  160            210   98
14Z:  110   71  160       190  250  110
15Z:  100   55  140       200  280  130
16Z:  110   75  120       210  310  170
17Z:  110  130   80       240  320  210
18Z:  110  190   42       280  310  240
19Z:  110  190  110       290  320  240
20Z:  110       110       260  310  220
21Z:  130  290  110       230  300  220
22Z:  160  330  150       230  290  200
23Z:       380  180       250  280  190


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

MUR = Murmansk                   USSR                (N68E033)
DIX = Dixon                      USSR                (N74E081)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
ASH = Ashkhabad                  USSR                (N37E058)
SAL = Salekhard                  USSR                (N66E066)
TOM = Tomsk                      USSR                (N56E085)
JUL = Juliusruh/Rugen            Germany             (N54E013)
UPS = Uppsala                    Sweden              (N60E018)
POI = Poitiers                   France              (N46E000)
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)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
DYS = Dyess AFB TX               USA                 (N32W099)
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.


