home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
ftp.sec.noaa.gov
/
2014.05.ftp.sec.noaa.gov.tar
/
ftp.sec.noaa.gov
/
pub
/
warehouse
/
1988_RSGA.tar.gz
/
1988_RSGA.tar
/
1988_RSGA
/
19881207RSGA.txt
< prev
next >
Wrap
Text File
|
2009-06-10
|
1KB
|
33 lines
FROM SPACE ENVIRONMENT SERVICES CENTER, BOULDER, COLORADO
SDF NUMBER 342
JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY.
ISSUED 2200Z 07 DEC 1988
IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 06/2100Z
TO 07/2100Z: SOLAR ACTIVITY WAS LOW. THE DAY'S LARGEST EVENT
WAS A C6/0F FLARE AT 0717Z FROM REGION 5254 (S16W90), ONE OF
THE THIRTEEN SPOTTED REGIONS NOW ON THE DISK. TWO NEW REGIONS
WERE NUMBERED: 5269 (N28E59) AND 5270 (S18W01). SURGING
OCCURRED AT BOTH LIMBS.
IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY SHOULD REMAIN
LOW.
IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 06/2100Z TO 07/2100Z:
THE GEOMAGNETIC FIELD WAS QUIET.
IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS
EXPECTED TO BE QUIET TO UNSETTLED THE NEXT THREE DAYS.
III. EVENT PROBABILITIES 08 DEC-10 DEC
CLASS M 20/20/20
CLASS X 01/01/01
PROTON 01/01/01
PCAF GREEN
IV. OTTAWA 10.7 CM FLUX
OBSERVED 07 DEC 165
PREDICTED 08 DEC-10 DEC 165/165/165
90 DAY MEAN 07 DEC 159
V. GEOMAGNETIC A INDICES
OBSERVED AFR/AP 06 DEC 002/006
ESTIMATED AFR/AP 07 DEC 002/007
PREDICTED AFR/AP 08 DEC-10 DEC 005/010-010/015-010/012