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Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

THE RELATIVE MONTHLY MEAN SUNSPOT NUMBER ON JULY 2011 HAS MADE Wjuly =43.9, THAT GIVES FOR 25 MONTH (2011, JANUARY) DEVELOPMENT CURRENT 24 CYCLES OF SOLAR ACTIVITY THE SMOOTHED MONTHLY MEAN SUNSPOT NUMBER W*jan. ... FLARE ACTIVITY WAS AT HIGH LEVEL ON JULY, 30th, WHEN IN SUNSPOT GROUP AR11261 (N16L330, Sp=350 m.v.h) THE LARGE PULSE SOLAR FLARE OF X-RAY CLASS М9.3 WAS OCCURENCED, AT THE AVERAGE LEVEL - ON JULY, 27th, OTHER DAYS - ON A LOW LEVEL. ...

... The 1997 conference of the Astronomical Data Analysis Software and Systems Conference series was organized by ST-ECF/ESO during 14 to 17 September, 1997. It was the first time this conference was held in Europe. ... Key topics of the conference were Computational Astrophysics, Computational Infrastructure, Future Technologies, Data Analysis Applications, Education and Public Outreach, Data Flow and Scheduling , Archives Information Services, and Astrostatistics/Data Bases. ...

. RTT150 . Russian-Turkish 1.5-m Telescope . (C) Copyright . HEAD IKI . Telescope is installed at the TUBITAK National Observatory (TUG) under the administration of Scientific and Technical Research Council of Turkey. It is located approximately 50 km to the north from Antalya in the south of Turkey on the Bakyrlytepe mountain. Latitude: j = 36 o 49' 30'' North . Longitude: l = 30 o 20' East . Elevation: 2550 m . Time zone: +2 hours .

... 16-mm/2.8 Fish-eye . ... I set up my Edixa Prismaflex TTL on a tripod outside the dome at Zeiss 50" and opened the camera for several hours. The 2.6 m Shain reflector is visible at center. The time exposure of about 5 hours duration showing circumpolar stars. The dome can be seen to blur slightly due to their motion during the exposure. Back to Astronomical Images Home Page . ...

... EXPERIMENTS AND RESEARCHES . ... The first contract research activity to be performed on the ISS Russian Segment is ESA-provided Global Time System experiment. Currently it became necessary to receive high-precision time signals by various users, i.e. Institutes of Nuclear Physics. ... The experiment tests time signal and data signal receiving conditions on the ground by dedicated receivers. ... GTS equipment . ... Testing of time signal generation conditions using special ground receivers. ...

... 01.30 Breakfast 02.40-03.15 Lecture "From cosmic dust to galaxies" 03.20-04.20 Classes: 1-st crew - Activities in astronomy + Mars 2003 project 2-nd crew - Creation html-pages 04.20-05.00 1-st crew - introduction in WWW 2-nd crew - Activities in astronomy + Mars 2003 project 05.00-06.00 Lunch 06.30-09.00 Classes 09.00-10.30 Preparation for afternoon and evening activities 10.30-12.00 Dinner 12.00-14.00 Sport. ...

... The words are numbered according to the reference mentioned above. ... 59 WORD wSecond ; // 0 .. 59 satellite tracking start time (GMT) float fStep ; // reserved WORD wMass ; // reserved BYTE reserved [12] ; // reserved WORD wExtraBytes ; // reserved } TRAJECTORYHEADER ; NOTE: the satellite tracking start time is a hardware operating start time to follow satellite. typedef struct { // ephemeris at satellite tracking start time double time ; // Epoch time (yyddd.ddddddddd)...

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Phase range for plots: -0.5 to 1.0 0.0 to 2.0 0.0 to 1.0 . ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... Two period search methods are currently implemented. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . ...