Viendo archivo del viernes, 19 febrero 1999
Informe geofísico
Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Resumen de Actividad Solar y Geofísica 1999 Feb 19 0245 UTC
Preparado por NOAA © SWPC y procesado por SpaceWeatherLive.comResumen conjunto USAF/NOAA actividad Solar y Geofísica
SGAS Número 050 publicado el 0245Z a las 19 FEB 1999
Este infórmese ha elaborado a partir de los datos recibidos en SWO el 18 FEB
A. Eventos Energéticos
Inicio Max Fin Rgn Loc Xray Op 245MHz 10cm Barrido
0110 0110 0111 1400
0316 0329 0336 C5.1 820
0514 0514 0515 1600
0543 0544 0544 1200
0549 0549 0551 1600
0603 0603 0604 1300
0618 0618 0618 650
1215 1215 1217 930
1219 1236 1241 8462 N20W34 C2.0 SF 530
1244 1244 1246 430
1312 1312 1313 640
1324 1325 1329 8458 S21W47 SF 660
1351 1351 1352 8100
1402 1404 1405 190
1408 1409 1410 1700
1434 1434 1434 14000
1514 1514 1514 720
1522 1522 1523 680
1659 1700 1702 830
2353 0005 0007 8464 N20W11 C1.1 SF 420
B. Eventos de Protones
Ninguno
C. Resumen de Actividad Geomagnética
THE GEOMAGNETIC FIELD WAS AT
ACTIVE TO SEVERE STORM LEVELS THROUGHOUT THE PERIOD. A SUDDEN STORM
COMMENCEMENT MEASURING 43 NANOTESLAS AT BOULDER, OCCURRED AT
18/0250Z. THE ACE SPACECRAFT MEASURED SOLAR WIND VELOCITIES NEAR 700
KM/S, AND SOUTHWARD IMF OF APPROXIMATELY 20 NT, FOR HOURS FOLLOWING
THE PASSAGE OF THE SHOCK. THE SOLAR ORIGIN OF THIS ACTIVITY IS
THOUGHT TO BE THE LONG-DURATION M-CLASS EVENT FROM NEAR CENTER DISK,
EARLY ON FEBRUARY 16. A FORBUSH DECREASE BEGAN EARLY IN THE DAY, AS
MEASURED BY NEUTRON MONITOR DATA.
D. Estratosfera caliente
STRATWARM ALERT/THURSDAY/STRATWARM EXISTS.
INTENSIFYING WARMING OVER NORTHEASTERN / EASTERN SIBERIA AND
ALEUTIAN AREA CONTINUES. THE WARM AIR SPREADING NORTHWARDS.
A SECOND INTENSIFYING WARMING EXISTS OVER BLACK SEA, INFLU-
ENCING THE EUROPEAN PART OF RUSSIA.
E. Indices Diarios: (preliminares en tiempo real/valores estimados)
10 CM 168 SSN 135 AFR/AP 063/054 X-RAY BACKGROUND B8.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 6.5E+06 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 8.70E+05 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 5 6 7 7 4 3 4 PLANETARY 4 6 5 6 7 5 4 4
F. Comentarios
Ninguno
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