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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 08 June
To: solar-daily@lut.fi
Date: Tue, 8 Jun 93 20:45:07 MDT
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 08 JUN 93
                    ---------------------------------------


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

     ASH  SAL  TOM  KHA  MAG  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  NIC
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z:                          2.9  2.8  3.2  3.0  3.5  2.9   F        2.7  3.0        B   2.8
01Z: 2.5  2.6       2.8  3.0  2.8  2.8  2.8   A   2.8  3.2            2.8  3.8        B   3.0
02Z: 2.9  2.5  2.6  2.8       2.8       2.9  2.7  3.6  3.0   F        3.0  3.2        B   2.8
03Z:           2.7  2.8       2.9  3.0  3.2  2.8  2.7  2.8  3.1       3.1  2.9        B   2.8
04Z: 3.0  2.9  2.8  2.8  2.8  2.9  2.5  2.9   A   2.4  2.6   F        3.0  3.0        B   2.9
05Z:           2.9  2.7       2.7  2.8  4.0   A   3.2  3.0  3.2       3.0  2.8        B
06Z:                          2.7       2.8  2.9  3.0  2.9            3.3  2.8        B
07Z:                          2.7       2.4  2.8  2.8  3.0            2.8  2.6       2.9
08Z:                          3.0       2.7  2.7  2.8  3.0            2.8  2.8        B
09Z:                                    2.5   B    A   3.1            3.0  2.7        B
10Z:                                    2.7  3.0  2.3                 3.0  2.7       2.9
11Z:                                    2.9  3.0  2.7  2.9            2.6  3.1       3.3
12Z:                                    2.9  2.8  2.7   A             2.5  3.1       3.3
13Z:                                    3.2  3.1   A   2.7       2.7  3.0  2.8       2.9
14Z:                                    3.1  3.1  2.3   R         R   3.2  2.9  3.3  3.1
15Z:                                     A   3.0  3.1  2.8   F        2.9  2.9   B   3.2
16Z:                                    2.6  3.1  2.9   F        2.7  2.9  2.8   B   3.0
17Z:                                    2.8  3.0  3.6   A        2.9  3.1  2.9   B   3.2
18Z:                                     A   2.9  2.9   F        2.6       2.8   B   3.1
19Z:                                     A   2.8  3.6   F        2.7       2.9  3.2  3.0
20Z:                                    2.6   A   2.5   A        2.7       2.8   A   3.1
21Z:                                    2.7  2.9  2.6   F        3.0       2.9  3.4  3.5
22Z:                                    3.0  3.0  2.8  3.3   F             2.9   B   3.5
23Z:                                    3.0  3.0  2.9  3.3   F             3.1  3.5  3.6


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

     MUR  ASH  SAL  TOM  KHA  MAG
     ---  ---  ---  ---  ---  ---
00Z:
01Z:      2.0  1.0       1.2  1.0
02Z:      2.0  1.8  1.0  1.2  1.0
03Z: 3.0            1.6  1.3  1.1
04Z:      2.0  2.0  1.0  1.2  1.0
05Z:      2.0       1.0  1.2
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)
------------------------------------------------

     ASH  TOM  KHA  MAG
     ---  ---  ---  ---
00Z:
01Z: 3.2       3.9  3.9
02Z: 3.0       4.1  3.5
03Z:      3.5  4.4  3.5
04Z: 6.2       3.9  3.4
05Z: 6.7       4.2
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  ASH  SAL  TOM  KHA  MAG  JUL  UPS  POI  OTI  CAM  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  NIC  DYS
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:                                4.6  4.0            8.5  6.6  6.1  4.5  6.6   F       10.8  8.3        B   6.3  7.3
01Z:       4.8  5.0       6.0  5.9  4.4  4.1  5.3       8.3  5.7   A   5.5  8.5           11.7  5.0        B   6.2  6.9
02Z:       5.4  5.0  5.2  6.0  5.2  4.1  4.3  5.0       7.3  6.3  3.8  4.5  9.7   F       12.2  6.0        B   5.5  6.4
03Z:  4.8            5.5  6.0  5.3  4.3  4.2  5.0       7.6  6.8  4.2  5.4  8.4  4.8      11.4  6.6        B   5.1  6.9
04Z:       6.0  5.2  5.7  6.0  5.4  4.6  4.8  4.7       8.2  5.6   A   4.9  9.6   F       10.3  5.8        B   5.1  5.7
05Z:                 5.8  6.2       4.8  4.9  5.6       8.1  6.1   A   4.8 10.8  5.8      10.7  5.2        B        4.8
06Z:                                5.2       6.0       7.3  5.6  3.2  5.1 12.8           10.2  4.8        B        4.5
07Z:                                5.5       6.4       6.9  5.5  3.6  4.4 11.0            7.9  4.8       5.8       4.9
08Z:                                6.0                 4.5  4.6  3.7  4.6 11.6            8.0  4.1        B        4.6
09Z:                                                    4.5  7.1   B    A  10.6            7.8  3.7        B        5.1
10Z:                                                    3.5  4.7  4.6  5.4                 7.1  4.6       5.4       3.7
11Z:                                                    3.0  4.5  5.1  5.2  9.2            6.1  5.0       5.7       3.6
12Z:                                               4.8  2.9  4.4  5.4  4.8   A             6.3  5.5       5.9       4.5
13Z:                                               5.0  3.2  5.2  5.6   A   7.5       5.0  7.4  5.9       6.6       5.3
14Z:                                               5.6  3.2  5.6  5.6  4.7   R         R   6.3  5.4  6.4  6.8       6.2
15Z:                                               5.9  3.5   A   6.1  4.0  7.0   F        5.3  6.0   B   6.2       5.5
16Z:                                               5.8  3.5  5.5  6.4  5.2   F        5.5  5.2  6.0   B   7.5       5.3
17Z:                                               6.2  3.7  6.3  6.3  4.1   A        5.6  7.0  6.5   B   7.1       6.0
18Z:                                               6.0  3.6   A   7.0  4.9   F        5.9       6.2   B   6.9       6.5
19Z:                                                    3.3   A   7.3  4.4   F        6.0       6.7  6.7  6.3       6.9
20Z:                                                    2.5  6.0   A   5.2   A        6.4       6.9   A   7.3       7.2
21Z:                                                    4.5  6.6  8.0  5.4   F        7.7       7.3  6.6  6.8       7.2
22Z:                                                    6.5  7.0  6.7  5.6  7.0  5.4            7.2   B   7.0       7.6
23Z:                                                    7.2  7.1  6.2  5.3  6.7   F             7.0  6.2  6.6       7.4


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

      ASH  SAL  TOM  KHA  MAG  JUL  UPS  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  ARG  BER  NIC
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:                          13.3 11.0 21.1 18.3 15.8 19.1   F       29.2 24.9        B  17.6
01Z: 12.0 13.0      16.8 17.7 12.3 11.3 16.0   A  15.4 27.2           32.8 19.0        B  18.6
02Z: 15.7 12.5 13.5 16.8      11.5      18.3 10.3 16.2 29.1   F       36.6 19.2        B  15.4
03Z:           14.9 16.8      12.5 12.8 21.8 11.8 14.6 23.5 14.9      35.3 19.1        B  14.3
04Z: 18.0 15.1 16.0 16.8 15.1 13.3 12.2 16.2   A  11.8 25.0   F       30.9 17.4        B  14.8
05Z:           16.8 16.7      13.0 13.5 24.4   A  15.4 32.4 18.6      32.1 14.6        B
06Z:                          14.0      15.7  9.3 15.3 37.1           33.7 13.4        B
07Z:                          14.9      13.2 10.1 12.3 33.0           22.1 12.5      16.8
08Z:                          18.0      12.4 10.0 12.9 34.8           22.4 11.5        B
09Z:                                    17.8   B    A  32.9           23.4 10.0        B
10Z:                                    12.7 13.8 12.4                21.3 12.4      15.7
11Z:                                    13.1 15.3 14.0 26.7           15.9 15.5      18.8
12Z:                                    12.8 15.1 13.0   A            15.8 17.0      19.5
13Z:                                    16.6 17.4   A  20.2      13.5 22.2 16.5      19.1
14Z:                                    17.4 17.4 10.8   R         R  20.2 15.7 21.1 21.1
15Z:                                      A  18.3 12.4 19.6   F       15.4 17.4   B  19.8
16Z:                                    14.3 19.8 15.1   F       14.9 15.1 16.8   B  22.5
17Z:                                    17.6 18.9 14.8   A       16.2 21.7 18.9   B  22.7
18Z:                                      A  20.3 14.2   F       15.3      17.4   B  21.4
19Z:                                      A  20.4 15.8   F       16.2      19.4 21.4 18.9
20Z:                                    15.6   A  13.0   A       17.3      19.3   A  22.6
21Z:                                    17.8 23.2 14.0   F       23.1      21.2 22.4 23.8
22Z:                                    21.0 20.1 15.7 23.1   F            20.9   B  24.5
23Z:                                    21.3 18.6 15.4 22.1   F            21.7 21.7 23.8


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  330  430   81                 270
01Z:  430  470   90       180       260
02Z:       460   91       130       260
03Z:  440  420   96        77       250
04Z:  510  360  100        59       230
05Z:  570  350   99        47       240
06Z:  600  290   94        42       250
07Z:  580  210   96        42       250
08Z:  560  190   94        50       240
09Z:       170             37       220
10Z:       150             30       200
11Z:  280  130   85        40       200
12Z:  200  120   82        74       210
13Z:  170  130   79       110       200
14Z:  130  120   79       140       200
15Z:  160   84   77       140       230
16Z:  110  100   79       140       270
17Z:  120  170   77       170       300
18Z:  110  220   77       220
19Z:  100  220   79       250   72
20Z:  100  250   83       280   71  290
21Z:  140  300   78       270   76  280
22Z:  200  350   74       260   73  260
23Z:  240  370   98       240   45  230


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)
KHA = Khabarovsk                 USSR                (N48E135)
MAG = Magadan                    USSR                (N60E151)
JUL = Juliusruh/Rugen            Germany             (N54E013)
UPS = Uppsala                    Sweden              (N60E018)
POI = Poitiers                   France              (N46E000)
OTI = Ottawa                     Canada              (N45W076)
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)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
DYS = Dyess AFB TX               USA                 (N32W099)
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.


