Reference book not to be tsken from theS39 New. 7158(2) 1.5. 200 . b . d. 12/17 19.6 (1.5) S09 ....
Transcript of Reference book not to be tsken from theS39 New. 7158(2) 1.5. 200 . b . d. 12/17 19.6 (1.5) S09 ....
waiionai Bureau of Standards
Library, N.W. Bldg
APR 6 1964
CRPL-F 235 PART B FOR OFFICIAL USE
Reference book not to be
tsken from the library.
PART B
SOLAR - GEOPHYSICAL DATA
ISSUED
MARCH 1964
U. S. DEPARTMENT OF COMMERCE NATIONAL BUREAU OF STANDARDS
CENTRAL RADIO PROPAGATION LABORATORY BOULDER, COLORADO
CRPL-F 235
PART B
NATIONAL BUREAU OF STANDARDS CENTRAL RADIO PROPAGATION LABORATORY
BOULDER, COLORADO
Issued 31 Mar. 1964
SOLAR-GEOPHYSICAL DATA
CONTENTS
I DAILY SOLAR INDICES
(a) Relative Sunspot Numbers and 2800 Mc/s Solar Flux - January - February 1964
(b) Graph of Sunspot Cycle
(c) Zurich Final Relative Sunspot Numbers 1963
II SOLAR CENTERS OF ACTIVITY
(a) Calcium Plage and Sunspot Regions - February 1964
(b) Magnetic Classifications of Sunspots (Mt. Wilson) - February 1964
(c) Provisional Coronal Line Emission Indices - February 1964
III SOLAR FLARES
(a-f) Optical Observations - February 1964
(g) Flare Patrol Observations - February 1964
(h-k) Optical Observations - November 1963
(l) Flare Patrol Observations - November 1963
(m) Ionospheric Effects (SWF-SEA-SCNA-SPA-SES-SFD-Bursts) - January 1964
(n) 26 Mc/s - Riometer Events (South Pole) - January 1963
IV SOLAR RADIO WAVES
(a) 2800 Mc/s Outstanding Occurrences (ARO-Ottawa) - February 1964
(b) 169 Mc/s Interferometric Occurrences (Nani^ay) - February 1964
(c) 108 Mc/s Outstanding Occurrences (NBS-Boulder) - February 1964
(d) 7.6-41 Mc/s Spectral Observations (HAO-Boulder) - February 1964
(e-i) 9.1 cm Spectroheliograms (Stanford) - February 1964
V COSMIC RAY INDICES
(a) Climax Neutron Monitor - January 1964
(b) Deep River Neutron Monitor - January 1964
VI GEOMAGNETIC ACTIVITY INDICES
(a) C, Kp, Ap ard Selected Quiet and Disturbed Days - January 1964
(b) Chart of Kp by Solar Rotations - 1963 - 1964
VII RADIO PROPAGATION QUALITY INDICES
(a) CRPL Quality Figures and Forecasts - North Atlantic and
North Pacific - January 1964
(b) Graphs Comparing Forecasts and Observed Quality - North Atlantic and
North Pacific - January 1964
(c-d) Graphs of Useful Frequency Ranges - January 1964
VIII ALERT PERIODS AND SPECIAL WORLD INTERVALS
(a) IQSY Alert Periods - February 1964
The descriptive text was republished November, 1963.
Ia DAILY SOLAR INDICES
Feb. 1964
Zurich Provisional Relative Sunspot
Numbers
RZ
Daily Values Solar Flux at 2800 Me, Ottawa, Canada
Flux
1 0 73 2 0 72
3 0 71 4 0 71
5 0 72
6 0 73
7 10 72 8 13 73
9 20 72 10 8 73
11 0 72 12 0 73
13 0 73 14 8 73
15 15 73
16 16 73
17 16 74
18 8 76
19 8 76
20 23 76
21 39 79
22 41 80
23 54 84
24 44 85
25 30 84
26 34 87
27 30 85 28 34 84 29 23 81
30 31
Mean; 16 .3 76
Jan. 1964
American Relative Sunspot Numbers
rA'
1 0 2 1
3 0 4 1 5 7
6 19 7 20 8 16 9 4
10 4
11 6 12 6 13 19 14 25 15 25
16 11
17 2 18 1
19 10 20 16
21 14 22 14
23 12 24 14 25 14
26 13 27 14 28 26 29 24 30 17 31 4
Mean: 11.6
COMMERCE STANDARDS BOULDER
Ib
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Ic ZURICH FINAL RELATIVE SUNSPOT NUMBERS
1963
Day Jan. Feb. Mar. Apr. May June July Aug. Sep. Oct. Nov. Dec.
I 23 30 0 15 23 31 30 65 20 0 45 28
2 29 25 0 25 22 26 22 55 25 7 52 31
3 34 44 8 28 24 15 37 53 34 9 43 30
4 35 53 14 17 20 13 22 51 43 8 37 30
5 23 47 22 23 26 23 9 50 42 0 29 28
6 8 50 32 50 43 8 9 53 31 15 13 25
7 7 48 35 50 46 29 9 38 9 20 10 17
8 8 40 29 63 55 54 10 23 14 32 11 13
9 7 32 32 55 48 68 17 22 15 37 9 32
10 8 21 34 59 64 82 9 20 23 32 0 27
11 8 18 23 48 64 82 10 9 22 40 8 26
12 8 16 18 63 55 87 10 0 28 39 11 18
13 9 9 17 56 54 82 18 7 40 42 7 10
14 33 16 24 45 56 57 22 13 65 51 7 8
15 44 17 15 50 65 54 19 11 84 49 9 7
16 40 16 8 50 66 33 11 18 85 52 16 7
17 40 18 13 41 76 27 11 29 81 50 24 8
18 21 16 19 34 78 25 13 43 73 40 28 17
19 20 20 12 28 68 23 15 36 72 29 25 15 20 16 20 13 19 58 19 11 36 73 37 28 17
21 16 20 13 10 49 19 19 50 77 35 30 14
22 7 20 16 0 37 7 19 68 70 45 34 13
23 17 22 17 0 24 15 25 64 54 50 36 9
24 15 20 19 0 28 24 17 50 38 51 35 16
25 17 16 10 0 18 29 25 37 25 53 32 8
26 7 11 16 0 9 34 16 29 13 52 23 7
27 14 17 15 0 18 31 23 16 0 38 23 0
28 34 0 7 7 36 24 7 21 9 24 21 0
29 25 12 16 32 30 24 16 0 54 27 0
30 23 17 26 37 27 55 23 0 58 28 0
31 18 19 35 65 24 45 0
Mean 19.8 24.4 17.1 29.3 43.0 35.9 19.6 33.2 38.8 35.3 23.4 14.9
COMMERCE STANDARDS BOULOER
CALCIUM PLAGE AND SUNSPOT REGIONS I la
FEBRUARY 1964
Feb. 1964
LAT. MCMATH PLAGE
NUMBER
RETURN OF
REGION
CALCIUM PLAGE DATA SUNSPOT DATA CMP VALUES HISTORY AGE
(ROTA¬ TIONS)
DATE FIRST SEEN(i)
DURA- TION (DAYS)q
CMP VALUES HISTORY AREA INT AREA COUNT
Jan. 31.0 S23 7127(2) New (300) (l) b ~ i i 2/5 1 31.8 S35 7116 (2) New (100) (2) b - d i 1/28 1
Feb. 01.0 N28 7120 New 300 1.5 b r~ i i 1/29 7 01.1 N13 7132 (2) New (200) (1) b — i 2/5 1 03.2 N45 7124(2) New 200 1.5 b — d i 2/4 1
03.5 N20 7122 7095 100 1.5 2 / 8 1/29 10
03.8 N04 7121 New 600 1.5 i r~ i 1 1/29 11
03.8 S21 7128(2) New 200 2 b - d 1 2/5 1 05.6 S09 7133 New 400 3 b / 2 1 2/6,7 5 05.7 NO 8 7134 New 400 2 b ~\ d 1 2/7 2 06.1 N27 7135 New 300 2 b —\ d 1 2/7 3 06.1 N47 7125 (2) New 100 2 b — d 1 2/4 1
06.7 N09 7129 New 300 1 b /~ d 1 2/5 3 07.2 NO 1 7131(2) New 200 2 b — d 1 2/5 1 07.7 S20 7136 New 200 1.5 b r~ d 1 2/7 2 09.6 N16 7126 New (200) (2) 2 - d 1 2/3 3 09.7 N05 7144 New 100 2 b A d 1 2/10 3
10.1 N31 7140 (2) New 100 2 b — d 1 2/9 1 10.3 S10 7149 New (200) (1.5) b “\ 2 1 2/14 2 10.1 S05 7137(2) New (400) (2.5) b — d 1 2/7 1 10.5 S15 7146 (2) New 300 1 b — d 1 2/11 1 10.7 Nil 7130 7102 400 2 2 ~\ d 6 2/4 29
10.7 Sll 7145(2) New 100 1.5 b — d 1 2/10 1 11.3 N20 7141 New 200 1.5 b - d 1 2/9 2 11.4 S29 7142 (2) New 100 2 b - d 1 2/9 1 11.9 S15 7148 (2) New 100 1.5 b — d 1 2/12 1 12.3 S08 7138(2) New (400) (1.5) b d 1 2/7 1
12.7 N10 7139 (3) 400 1.5 2 r d 6 2/<7 >10 12.6 S28 7143(2) New (100) (2) b — d 1 2/9 1 12.7 N26 7150 New 100 2 b A 2 1 2/14 4 13.9 N02 7147 (4) 500 1.5 b r 1 2/11 >7 14.5 S 15 7156(2) New (200) (1.5) b — 2 1 2/17 1
15.8 N04 7157(2) New 200 1.5 b _ d 1 2/17 1 17.3 NO 8 7151 New 600 1.5 b r d 1 2/14 >4 18.9 S39 7158(2) New 200 1.5 b — d 1 2/17 1 19.6 S09 7152 New (300) (1.5) 2 — d 1 2/14 27 20.8 N16 7155(2) New (200) (2) b — d 1 2/16 1
20.9 S06 7153 7113 1400 3 2 r 2 2 2/14 13 60 1 2 \ :
21.7 N09 7154 7108 2100 3.5 i / 2 2 2/14 14 160 5 b A l 22.6 N13 7170(2) New (200) (2.5) b — 2 1 2/28 1 22.6 S19 7159(2) New (100) (2) 2 — d 1 2/17 1 23.9 M0 2 7168 New (400) (2.5) b / 2 1 2/26 4 50 1 b r i
24.0 SOI 7160(2) New (200) (1.5) b _ d 1 2/20 1 24.5 N08 7161 7115 2500 3.5 b / 2 1 2/20 11 570 12 2 / 25.6 N12 7169(2) New (100) (1.5) b - d 1 2/27 1 26.3 S12 7166 New 400 1.5 b r~ d 1 2/24 2 26.9 N09 7162 New (300) (1) 2 - d 1 2/21 2
27.9 S09 7163 New (200) (1.5) b — d 1 2/23 2 28.0 S03 7172 New (600) (1.5) b ~\ d 1 2/29 2 29.0 N25 7164 (5) 800 2 2 ~\ 1 2/23 13 29.7 S05 7165 New (200) (1) 2 — a 1 2/23 3
coaacRCE - standards - bouloer
(1) Due to inclement weather conditions, no calcium plage data were secured at the McMath-Hulbert Observatory on February 6, 13, 18 and 19.
(2) These very small and ephemeral plages last for only one day. (3) Part of 7104. (4) New - in same position as old 7105. (5) New - in position of 7120.
lib MT. WILSON MAGNETIC CLASSIFICATIONS OF SUNSPOTS
FEBRUARY 1961
COMMERCE STAND ^OS BOULDER
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INTERVALS OF NO FLARE PATROL OBSERVATIONS
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I 6
17
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19
20
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22
23
24
25
26
27
28
29
30
INTERVALS OF NO FLARE PATROL OBSERVATIONS
NOVEMBER 1963
III1
HOUR-UT
I 2 3 4 5 6 7 8 9 10 I I 12 13 14 15 16 17 18 19 20 21 22 23 24
«**~**— -
^ V
COMMERCE - STANDARDS BOULDER
Dservatories Include:
Dastumani rcetr i :henes ikou icharest
Capetown Capri-F Capri-S Climax Crimee
(German) (Swedish)
Haute-Provence Herstmonceux Huancayo Ikomasan Istanbu1
Kiev-KO Kodaikana1 Lockheed McMath-Hulbert Mitaka
Nizamiah Nizmir Ondrej ov Ottawa Sacramento Peak
Tackhent Ucc le Voroshilov
Him IONOSPHERIC EFFECTS OF SOLAR FLARES
SHORT WAVE RADIO FADEOUTS SUDDEN PHASE ANOMALIES SUDDEN COSMIC NOISE ABSORPTION SUDDEN ENHANCEMENTS OF SIGNAL
SUDDEN ENHANCEMENTS OF ATMOSPHERICS SUDDEN FREQUENCY DEVIATIONS SOLAR NOISE BURSTS AT 18 Mc/s
.1 \N IR\ 1961
IMPORTANCE WIDE
SPREAD
INDEX
STATIONS KNOWN
SCNA SEA SPA SES SFO BUR FLARE
JAN UNIVERSAL TIME
1964 START END MAX
TYPE
SWF
IMP
No sudden ionospheric disturbances for January 1964.
COMMERCE - STANOAROS - BOULDER
RIOMETER EVENTS
(Provisional)
111 n
JANUARY 1964
South Pole 26 Mc/s
JAN.
1964
START
UT
END
UT
MAX.
UT
MAX. ABSORP.
db,
(tenths)
NO.
OF
PEAKS
JAN.
1964
START
UT
END
UT
MAX.
UT
MAX ABSORP.
db, (tenths)
NO.
OF
PEAKS
2 0441 0328 0447 11 1 17 0805 1918 1541 9 2 2 0732 1458 1305 17 5 18 0159 0434 0217 13 2 2 1848 1952 1909 3 3 18 0938 1125 0959 4 1
3 0204 0355 0243 35 5 19 1450 1709 1604 12 1
3 0819 1611 1412 10 5 20 1021 1744 1431 5 2
3 1819 1950 1845 6 3 24 0341 0444 0358 7 2
4 0006 0345 0245 24 5 24 0946 2328 1446 7 2 4 1246 2008 1555 12 4 25 0044 0158 0109 10 2 6 0230 0359 0249 11 3 25 0602 0722 0613 4 1 7 0932 1624 1032 6 4 25 1857 1949 1940 3 1
7 1831 1941 1915 4 4 26 0212 0314 0220 13 1 8 0016 0054 0026 6 4 26 1241 2124 1950 6 4 9 0100 0204 0117 8 1 27 0116 0205 0133 23 2 9 1010 1019 1018 3 1 28 1916 1947 1932 5 1
10 0016 0217 0110 7 1 29 0620 1930 0958 10 3
10 0544 0742 0552 15 1 30 0304 0529 0311 5 3 10 1519 1744 1625 5 2 30 0740 1830 1434 12 3 10 2247 0107 2255 17 3 31 0856 2028 1105 23 2 11 1943 0308 0032 18 3
13 0249 0800 0256 7 2
14 0023 0126 0116 5 1
15 0106 0133 0127 3 2 16 0944 1230 1204 9 3 16 2257 2309 2301 3 1 17 0244 0324 0248 13 1
COMMERCE STANOAROS 0OULOER
1 Va SOLAR RADIO EMISSION
OUTSTANDING OCCURRENCES
FEBRUARY 1961
ARO-OTTAWA 2800 Me/s
FEB.
1964
U R A N E
DESCRIPTIVE
TYPE
START
UT
DURATION
HRS. MIN.
MEAN
FLUX
MAXIMUM REMARKS
TIME FLUX
23 3 S imp le 3 1822 11 1826 1 0.5
23 3 Simple 3 1934 >26 1941 1.5 0.7
28 3 Simple 3 1401 42 1410 2 1
28 3 Simple 3 1531 1 36 Indet. 1 0.5
28 3 Simple 3 A 1734 2 16 Indet. 1 0.5 1 Simple 1 1851 0.8 1851.2 2 1
COMfctRCE - STAROAROS • BOULDER
SO
LA
R
RA
DIO
EM
ISS
ION
INT
ER
FE
RO
ME
TR
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OB
SE
RV
AT
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S
IVb
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BR
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964
IVc SOLAR RADIO EMISSION
OUTSTANDING OCCURRENCES
FEBRUARY 1961
NBS BOULDER 108 Mc/s
No Outstanding Occurrences were observed during February 1964.
NOMINAL TIMES OF OBSERVATION
FEBRUARY 1964
NBS BOULDER 108 Mc/s
Feb. 1964
HOURS OF OBSERVATION
UT Feb. 1964
HOURS OF OBSERVATION
UT
1 1414-0004 16 1357-0022 2 1413-0005 1636-1825 17 1356-2326 3 1412-0006 18 1605-0024 4 1411-0008 1711-1726 19 1353-0025 5 1410-0009 20 1352-0026
6 1409-0010 21 1350-0028 7 1408-0011 22 1349-0029 8 1407-0012 23 2230-0030 9 1406-0014 24 1346-0031
10 1404-0015 25 1345-0032
11 1403-0016 26 1343-0033 12 1402-0017 27 1342-0034 13 1401-0018 28 1340-0036 2025-2040 14 1400-0019 29 1339-0037 1745-1758 15 1358-0021 1520-1529;
1805-1826
COMMERCE STANDARDS BOULDER
SOLAR RADIO EMISSION SPECTRAL OBSERVATIONS
FEBRUARY 1964
High Altitude Observatory 7.6-41 Me/s Boulder
Date FEB.
1964
Bursts
Frequency Range (Mc/s)
Type Time (U.T.) Inten¬ sity
14 Feb III 1627:30-1628 1- 26-41
23 II 1902:45-1915:45 1 19-37 29 III 1745-1746:45 1 22-40
III 1752-1752:15 1- 32-40
COMMERCE - STANDARDS - BOULDER
Beginning with February 1964, the Boulder specto- graphic data times are given in hours, minutes and seconds to the nearest IF seconds.
IVd
SO
LA
R
RA
DIO
EM
ISS
ION
SP
EC
TR
OH
EL
IOG
RA
MS
F
EB
RU
AR
Y
196+
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SO
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RA
DIO
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ISS
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EL
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RA
MS
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EL
IO G
RA
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F
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196+
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DIO
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ISS
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SP
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EL
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RA
MS
F
EB
RU
AR
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Va COSMIC RAY INDICES
(Climax Neutron Monitor)
IGC Station B 305
JANUARY 1961
Daily Jan.
Daily Jan. average average 1964 counts/hr* 1964 counts/hr*
1 3224.4 16 3244.3
2 3227.2 17 3246.1
3 3196.4 18 3251.9
4 3198.7 19 3255.5
5 3214.0 20 3239.7
6 3230.0 21 3258.4
7 3259.6 22 3272.8
8 3255.2 23 3263,4
9 3231.4 24 3254.2
10 3225.8 25 3236.8
11 3238.2 26 3238.7
12 3233.2 27 3243.2
13 3243.6 28 3245.8
14 3252.8 29 3227.3
15 3256.1 30 3219.8
31 3210.0
* Scaling Factor 128 COMMERCE STANDARDS BOULDER
CO
SM
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IND
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Vb
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33
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Via GEOMAGNETIC ACTIVITY INDICES
JANUARY 1964
Jan. 1964
C Values Kp
Sum Ap
Final
Selected
Days
Three hour Gr. interval
1 2 3 4 5678
1 0.4 lo 0+ 2- 2- 2- 2o 2+ 2- 12+ 6 Five
2 1.6 1+ 60 6+ 7- 5+ 5- 4o 3o 3 7+ 53 Quiet
3 1.1 4+ 4+ 3- 3o 3+ 4- 3+ 4- 28+ 21 4 0.9 4+ 4+ 3- 2o 3+ 3+ 3+ 3o 26+ 19 14
5 0.4 2+ 2+ 3- 1+ 2o 1+ 2+ 1+ 16- 8 15 21
6 0.1 2+ 2o lo 2- 1+ lo lo lo 11+ 5 22
7 0.5 Oo lo 2- 2+ 3+ 2o 2- lo 13o 7 27 8 0.5 1+ 1- 0+ 1+ 1+ lo 3- 3- 11+ 6
9 1.1 4o 4- 3- 3- 2o 3o 4- 5- 26+ 20 10 1.0 5- 5- 4o 2o 3o 3o 2- 4- 27- 21
li 0.2 3- 3- 2+ 2- 2o 2- 2o 2- 17- 8 Five
12 0.2 3o 2o 0+ Oo lo 1+ 2- 1+ 11- 6 Disturbed
13 0.1 2+ 3- lo 1- lo 0+ lo 2- 11- 6 14 0.0 1- Oo Oo 0+ Oo 0+ 0+ 0+ 2o 1 2 15 0.0 Oo Oo Oo Oo 1- 1- 0+ lo 3- 2 3
10 16 1.2 3- 3+ 3+ 5o 4o 5o 4o 3o 30+ 27 16 17 0.6 4o 4- 4+ 4- 3o 2- 2- 1+ 23+ 17 31 18 0.5 3- 2+ 2- 2- 1+ 1+ 3- 0+ 14o 7 19 0.5 Oo 0+ lo 0+ 2+ 2+ 4- 2o 12 0 7 20 0.2 3o 2o lo 2- 2- 1+ 1- lo 12+ 6
21 0.0 1+ lo 0+ Oo Oo Oo 0+ 0+ 3+ 2 Ten 22 0.1 2o 1+ lo 1- 1- 1+ 0+ 0+ 8- 4 Quiet
23 0,3 1- 0+ 0-t- 1+ 1+ 2o 1- lo 8- 4 24 0.9 2o 3o 2+ 3- 4- 2+ 2- 2+ 20o 11 6
25 1.0 4o 1+ 3o lo lo lo 4+ 5- 20+ 16 8 12
26 0.4 3+ 1- 1+ lo 2o 1- 2+ 2- 13 0 7 13
27 0.3 2o 0+ 1- 0+ 0+ 04- 2- 2- 7+ 4 14 28 0.7 lo 2+ 2+ 1+ 2o 1+ 3+ 3+ 17o 9 15
29 1.1 4- 4o 4o 3+ 4o 4- 3- 3- 28o 21 21 30 0.6 3+ 2o 2o 2o 3o 2+ 1+ 3- 19- 10 22
31 1.2 1+ 1- 1+ 5o 4+ 5o 5o 4- 26+ 26 23 27
Mean: 0.57 Mean; 12
COMMERCE STANDARDS BOULDER
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CRPL RADIO PROPAGATION QUALITY FIGURES AND FORECASTS Vllh
NORTH ATLANTIC
JAM! A in 1^61
— Short-term forecast | Range of reports ° Quality figure
DAY
NORTH ATLANTIC
DISTURBED -QUIET-
ACTUAL
COMPARISON
(SEE TEXT)
u[J
DISTURBED NORTH PACIFIC
ACTUAL
COMPARISON
(SEE TEXT)
QUIET
COMMERCE - STANDARDS BOULDER
VI Ic USEFUL FREQUENCY RANGES - NORTH ATLANTIC PATH
JANUARY 1461
tfuT 3 6 9 12 15 18 21 24
COMMERCE - STANDARDS BOULDER
USEFUL FREQUENCY RANGES- NORTH ATLANTIC PATH Vlld
JANUARY 196 J
tfuT 3 6 9 »2 15 18 21 24
Villa IQSY ALERT PERIODS
INTERNATIONAL URSIGRAM AND WORLD DAYS SERVICE
FEBRUARY 196 I
FEB TIME
OF ISSUE
UT
ADVANCE GEOPHYSICAL ALERT
WORLDWIDE GEOPHYSICAL ALERT
1964
NO. TYPE TIMING ELABORATION
4 0400 34 Solar Calm Exists
13 1825 Ft. Belvoir, Magnetic Storm 13/03XX2
20 0400 35 Magnetic Calm Exists
23 0400 36 Solar Activity Exists
24 0400 37 Solar Activity Exists
25 0400 38 Solar Activity Exists
COMAfSCE - STANDARDS • BOULDER
On dates not listed above, the World-Wide Alert message was "IQSY GEQALERT NIL".
USCOMtf-NeS-BL