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From: oler@rho.uleth.ca (Cary Oler)
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Subject: Daily Summary of Ionospheric Data for 06 June
To: solar-daily@lut.fi
Date: Mon, 7 Jun 93 0:04:47 MDT
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                    ---------------------------------------
                    DAILY IONOSPHERIC SUMMARY FOR 06 JUN 93
                    ---------------------------------------


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

     ASH  SAL  TOM  DIX  KHA  MAG  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  LEA
     ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---  ---
00Z: 2.8  2.9  2.8                 2.5  2.9  2.9  3.7  3.0  2.7       2.6  3.3   A   2.8
01Z: 2.8  2.8  2.8       2.7  2.6  2.5  3.4  2.4  3.6  2.8  2.6       2.6  3.2   B   2.7
02Z: 2.8       3.0       2.6  2.8  2.8  3.1   B   2.7  2.5  3.0       2.8  2.6   B   2.7
03Z:      2.6  2.8       2.6  2.6  2.6  3.1   A   2.6  2.8   F        2.6  3.2   B   2.9
04Z: 2.9       2.7       2.7  2.6  2.8  2.7  2.6  2.9  2.8   F        2.8  3.0   B   3.3
05Z:      2.7            2.8       2.8  3.3  2.8  2.7  2.8   F        2.8  3.2   B   3.5
06Z: 2.6  2.8  2.9       2.8  2.8  2.8  2.7   B   2.9  2.9            2.8  3.2   B        3.2
07Z: 2.5       3.0       2.6  2.6  2.8  2.4   B   2.7  3.1            2.9  2.6   B   2.9  3.2
08Z: 2.5       2.8            2.8  3.0  2.2   B    A   3.0            3.0  2.5   B   2.8  3.3
09Z: 2.6       2.9       2.8  3.0  2.7  2.6  2.9  2.7  3.0            2.7  2.5   B   2.7  3.4
10Z: 2.6       3.0       2.8  3.0  2.7  3.0  3.7   A   3.1            2.7  3.0  2.8  2.7  3.2
11Z: 2.8       2.0  2.8       3.1  2.9  3.2  2.5   B   3.2            2.9  3.0  3.2  2.7  3.0
12Z: 2.8       2.0  2.8  2.6  2.9  3.3  3.0  3.2   A   3.2            3.4  3.1  3.6  2.9  3.3
13Z:                               3.2  3.2  2.5   B   3.1       2.6  3.2  3.5  3.6  3.1  2.9
14Z:                               2.7  3.2  3.6   A    R         R   2.7  3.2  3.5  3.1  2.9
15Z:                               3.0  2.6  2.8  2.8  2.9        B   3.1  3.5  3.5  3.0  2.6
16Z:                               3.2  2.8  2.8  2.7  3.1        B   3.3  3.9  2.8       2.7
17Z:                               3.1  3.0  3.1  3.0  3.1        B   3.1  2.5  2.6       3.3
18Z:                                    3.5  2.8  2.9  3.1       2.6       3.1  2.8       3.1
19Z:                                    3.1  2.6  2.5  3.6       2.7       2.6  2.7       3.0
20Z:                                    2.9   A   3.5  3.5       2.5       2.7  2.8        B
21Z:                                     A   2.9   A   3.4       2.5       2.7  3.0       2.8
22Z:                                    3.2  2.8  2.7  3.2   F             2.8  3.5       3.2
23Z:                                    3.3  2.9  3.5  3.2  2.8            2.9   B         B


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

     MUR  ASH  SAL  TOM  DIX  KHA  MAG
     ---  ---  ---  ---  ---  ---  ---
00Z: 2.8  2.0  1.0  1.9            1.0
01Z:      2.0  1.0  1.0       1.3  1.0
02Z:      2.0  1.0  1.0       1.3  1.0
03Z:           1.0  1.0       1.4  1.0
04Z:      2.0       1.0       1.4  1.2
05Z: 3.4  2.0  1.5  1.0       1.3
06Z: 1.3  2.0  3.5  1.0       1.5  1.1
07Z:      2.0       1.2  1.2  1.3  1.0
08Z:      2.0       1.0  4.6       1.0
09Z:      2.0       2.0  1.5  1.2  1.0
10Z: 2.3  2.0       1.0  1.2  1.1  1.0
11Z: 3.0  2.0       1.0  1.0  1.2  1.2
12Z:      2.0       1.0  1.0  1.1  1.0
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

     MUR  ASH  TOM  DIX  KHA  MAG
     ---  ---  ---  ---  ---  ---
00Z: 4.3  2.7  2.7       5.6  3.8
01Z:      3.3  4.8       5.5  3.8
02Z:      3.0  3.6       5.8
03Z:           4.9       4.8  3.4
04Z:      6.2  6.5       4.3  3.4
05Z:      8.4  7.2       5.3
06Z:      4.8  4.1       6.1  3.1
07Z:      4.8  3.5       5.9  3.1
08Z:      4.4                 2.5
09Z:      4.3            6.0  2.5
10Z:      4.2            4.8  2.0
11Z:      4.1       3.4  9.8  3.3
12Z:      3.8            7.0  1.5
13Z:
14Z:
15Z:
16Z:
17Z:
18Z:
19Z:
20Z:
21Z:
22Z:
23Z:


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

      MUR  ASH  SAL  TOM  DIX  KHA  MAG  MAU  CAM  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  LEA
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z:       5.0  5.0  4.8       5.7  4.9  8.6  7.4  7.1  4.9  4.5  7.0  4.8       8.6  5.5   A   5.6
01Z:       5.8  5.1  5.3       5.3  5.2  8.3  7.7  7.5  4.4  5.2  7.6  4.8       8.3  5.8   B   5.4
02Z:       6.0  4.8  5.3       5.6  5.4  8.9  7.3  7.0   B   5.5  9.2  5.8       8.9  6.2   B   5.6
03Z:            5.0  5.5       5.7  5.4  8.9  7.7  7.0   A   5.4 10.0   F        8.9  5.4   B   6.9
04Z:       8.0       6.0       5.6  5.5  8.5  8.0  6.1  4.6  5.4 13.2   F        8.5  5.7   B   7.3
05Z:  5.1       5.5            5.8       7.9  8.0  6.2  4.1  5.4 14.1  5.0       7.9  5.7   B   7.5
06Z:  5.3  7.3  5.5  6.5       5.9  5.3  8.5  7.2  5.0   B   5.4 14.8            8.5  5.2   B        9.1
07Z:       7.7       6.7  5.2  5.9  5.3  8.7  6.0  5.1   B   4.6 15.5            8.7  3.1   B   6.7  9.3
08Z:       7.9       6.4  5.5       6.2  8.3  4.4  5.0   B    A  16.5            8.3  2.9   B   7.5  8.2
09Z:       8.2       7.1       6.5  6.8  7.2  4.6  4.7  4.1  4.9 15.0            7.2  3.1   B   8.0  7.0
10Z:  5.9  9.4       7.1  5.1  7.2  6.4  7.2  3.2  5.3  3.8   A  14.0            7.2  4.2  4.8  8.6  6.6
11Z:      10.5       6.0  5.3       6.4  7.8  3.3  5.4  4.8   B  13.8            7.8  5.1  5.3  9.8  3.8
12Z:      10.2       6.0  5.6  7.8  6.4  7.9  3.7  5.1  5.0   A  10.6            7.9  5.5  5.7 10.0  2.7
13Z:                                     5.6  3.7  6.3  5.4   B  10.8       5.0  5.6  5.2  5.3  9.6  2.6
14Z:                                     4.8  3.3  5.9  5.0   A    R         R   4.8  5.3  5.2  8.0  2.7
15Z:                                     4.7  3.2  6.1  5.5  4.3 11.2        B   4.7  5.3  5.4  7.8  2.9
16Z:                                     5.5  3.2  7.5  5.6  4.8 11.0        B   5.5  5.1  6.0       3.0
17Z:                                     6.5  3.7  7.4  5.7  5.1 11.4        B   6.5  5.6  6.2       2.9
18Z:                                          4.0  7.0  6.1  4.9 11.0       5.4       5.9  6.5       3.1
19Z:                                          4.0  7.5  5.9  5.5 11.0       5.7       5.7  6.5       3.8
20Z:                                          3.2  8.3   A   4.7  7.2       5.5       5.9  7.0        B
21Z:                                          4.3   A   6.6   A   4.4       6.0       6.6  7.0       2.4
22Z:                                          6.5  8.0  7.1  5.5  5.8   F             6.9  6.3       3.0
23Z:                                          7.6  7.0  6.2  4.7  7.1  6.2            6.8   B         B


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

      ASH  SAL  TOM  DIX  KHA  MAG  MAU  VBG  GOO  EIE  TAO  RES  CHU  KEA  RAM  BER  NIC  LEA
     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
00Z: 14.0 14.5 13.4                21.9 20.6 14.2 16.6 21.0 13.0      22.4 18.1   A  15.7
01Z: 16.2 14.3 14.8      14.3 13.5 21.2 25.5 10.6 18.7 21.3 12.5      21.6 18.6   B  14.6
02Z: 16.8      15.9      14.6 15.1 24.9 21.7   B  14.9 23.0 17.4      24.9 16.1   B  15.1
03Z:      13.0 15.4      14.8 14.0 23.1 21.7   A  14.0 28.0   F       23.1 17.3   B  20.0
04Z: 23.2      16.2      15.1 14.3 23.8 16.5 12.0 15.7 37.0   F       23.8 17.1   B  24.1
05Z:      14.9           16.2      21.7 20.5 11.5 14.6 39.5   F       22.1 18.2   B  26.2
06Z: 19.0 15.4 18.9      16.5 14.8 23.8 13.5   B  15.7 42.9           23.8 16.6   B       29.1
07Z: 19.2      20.1      15.3 13.8 24.8 12.2   B  12.4 48.0           25.2  8.1   B  19.4 29.8
08Z: 19.8      17.9           17.4 24.5 11.0   B    A  49.5           24.9  7.2   B  21.0 27.1
09Z: 21.3      20.6      18.2 20.4 19.1 12.2 11.9 13.2 45.0           19.4  7.8   B  21.6 23.8
10Z: 24.4      21.3      20.2 19.2 19.4 15.9 14.1   A  43.4           19.4 12.6 13.4 23.2 21.1
11Z: 29.4      12.0 14.8      19.8 22.6 17.3 12.0   B  44.2           22.6 15.3 17.0 26.5 11.4
12Z: 28.6      12.0 15.7 20.3 18.6 26.5 15.3 16.0   A  33.9           26.9 17.0 20.5 29.0  8.9
13Z:                               17.6 20.2 13.5   B  33.5      13.0 17.9 18.2 19.1 29.8  7.5
14Z:                               12.7 18.9 18.0   A    R         R  13.0 17.0 18.2 24.8  7.8
15Z:                               14.3 15.9 15.4 12.0 32.5        B  14.6 18.6 18.9 23.4  7.5
16Z:                               17.9 21.0 15.7 13.0 34.1        B  18.1 19.9 16.8       8.1
17Z:                               20.1 22.2 17.7 15.3 35.3        B  20.1 14.0 16.1       9.6
18Z:                                    24.5 17.1 14.2 34.1      14.0      18.3 18.2       9.6
19Z:                                    23.2 15.3 13.8 39.6      15.4      14.8 17.6      11.4
20Z:                                    24.1   A  16.4 25.2      13.8      15.9 19.6        B
21Z:                                      A  19.1   A  15.0      15.0      17.8 21.0       6.7
22Z:                                    25.6 19.9 14.9 18.6   F            19.3 22.1       9.6
23Z:                                    23.1 18.0 16.4 22.7 17.4           19.7   B         B


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

      TAO  PAL  SHE  OSA  CNV  BOU  ANC
     ---- ---- ---- ---- ---- ---- ----
00Z:  270  340            150  120  450
01Z:  340  350            150  110  440
02Z:  420  360            150  110  440
03Z:  490  330            100   95  440
04Z:  570  310             81       450
05Z:  600  270             62   71  440
06Z:  620  260             55   61  430
07Z:  690  250             51   47  420
08Z:  690  230             37       390
09Z:  650  180             31   51  370
10Z:  570  170             31   65  380
11Z:  490  180             55   58  380
12Z:  420  180            100   66  370
13Z:  350  120            120   91  370
14Z:        74            120  130  380
15Z:        78            160  160  410
16Z:        86            210  190  440
17Z:       150            270  200  480
18Z:       180            270  200  510
19Z:  270  230            250  190  500
20Z:  180  270            240  170  490
21Z:  180  320            220  160  490
22Z:  250  360            230  160  480
23Z:  310  410            240       480


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)
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)
BER = Bermuda                    Bermuda             (N32W064)
NIC = Nicosia                    Cyprus              (N35E033)
LEA = Learmonth                  Australia           (S21E115)
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.


