Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 02 - 08.02.2015, Forecast on 09 - 16.02.2015, Carrington Rotation 2160 (1,28.02.2015) SUNSPOT-FORMING ACTIVITY OF THE SUN REMAINED AT THE MIDDLE LEVEL ALL DAYS. ... NEXT WEEK EXPECTED THE AVERAGE LEVEL OF SUNSPOT ACTIVITY. ... FLARE ACTIVITY WAS AT THE MODERATE LEVEL ON 04.02, AND THE LOW ON OTHER DAYS. ... BY DATA OF CORONOGRAPHS SOHO AND STEREO WERE OBSERVED > 21 CME. NO EARTH-DIRECTED CME WERE OBSERVED THROUGHOUT THE PERIOD. ...

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• http://www.izmiran.rssi.ru/services/saf/archive/en/2015/obzor20150309.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2014/obzor20140331.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2014/obzor20141215.en.txt

The Chi-Square Goodness of Fit Statistic . This statistic enables us to test whether observed frequencies are close to . those we would expect. ... Expected frequencies . ... For example, if we . have an honest die we would expect 1/6 of all cases to show any of . ... So, for example, if we roll a die 60 times we would expect : . ... If we actually roll a die 60 times we wouldn't expect each of the faces . ... times each face actually comes up is the observed frequency for that face. ...

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Duty astronomers at the Compact Array are rostered from ATNF staff and students to provide support to observers at Narrabri for periods of one week at a time. The duty astronomers are required to assist observers prepare observing schedules, help set up the Compact Array at the start of an observing run, diagnose and attempt to solve problems that arise in the course of the observations and help observers with the initial analysis of their data. ... www.atnf.csiro.au/observers/tidbinbilla . ...

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• TAC_info
• VLBI Wiki | Main / Mark5eVLBI
• lbaops:eapt:mark5control [ATNF VLBI Wiki]

... Magnetic storms online . ... Geomagnetic activity forecast . ... September : 2015 . ... No magnetic storm is expected . From 25 September 2015 to 21 October 2015 the following magnetic storms and disturbances are expected: . October 14, 2015 geomagnetic disturbances . ... October 09, 2015 geomagnetic storm of level G1 (minor) . ... September 25, 2015 geomagnetic disturbances 25 September 2015 - 21 October 2015 . ... Probability of a magnetic storm . ... Probability of a strong magnetic storm . ...

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• Space weather forecast March 16, 2015
• Space weather forecast March 14, 2015
• Space weather forecast March 13, 2015

Trail encounter . ... Expected meteor rates . ... The Leonids are the debris of Comet 55P/Tempel-Tuttle. ... The Earth's passage right through the centre of trails is associated with the most spectacular meteor displays (studies show that, as well as how close to the centre of the trail you are, the strength of the display also depends on how far along a trail's length you are). ... The encounter with the 1932 trail will lead to enhanced meteor activity: a nice outburst, but below storm level. ...

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• Terry Mosely's Bulletins
• Armagh Observatory
• Leonid Meteors

Blackholes2 Forum Message . ... Post . ... Shifts Are As Would Be Expected. ... Post Message | ... Red and blue shifts can be caused by velocities also. ... The expectd result would be a red or blue shift proportional to the aparent distance an object is from the observer. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• I Expected More Sense Than That. - an Astronomy Net Exploration Forum Message

... Begin ­ End Interval­Interval 01:35 ­ 04:05 09:30 ­ 12:05 16:00 ­ 16:50 17:00 ­ 22:10 Days Needed at This Interval 6 11 11 11 Time Constraints (Must Be Justified in the Prop osal Text) For J0251+26 (visible at LST 01:35 - 04:05): 6 x 0.75 h monthly sessions. For J1048+23 (visible at LST 09:30 - 12:05): 3 x 1 h daily sessions; 3 x 1 h weekly sessions starting 1 week after the last daily session; 5 x 1 h monthly sessions starting 1 month after the last weekly session. ...

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• http://www.naic.edu/vscience/schedule/2014Spring/PragertagP2864.pdf
• http://www.naic.edu/vscience/schedule/2014Fall/ArchibaldtagP2905.pdf
• http://www.naic.edu/vscience/schedule/2014Spring/WolszczantagA2856.pdf

... Tonight's Sky . ... Observing . ... Bob Berman . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Dave's Universe . ... Bob Berman's Strange Universe . Bob Berman's strange universe: Expect a surprise . ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Ceresт?? bright spots show unexpected changes | Astronomy.com
• A much expected journey: How Pluto became a giant among the dwarfs |

Astronomy Picture of the Day . ... 6.03.2006 . ... Right now, however, a new comet has brightened unexpectedly and is visible as a faint streak to the unaided northern observer in the eastern morning sky just before sunrise. ... Comet Pojmanski , officially designated C/2006 A1 and discovered only in January, now sports a turquoise tail several times longer than the full moon. ... March 2006 . ... Publications with keywords: comet - comet tail . Publications with words: comet - comet tail . ...

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• An Unexpected Aurora over Norway
• XWare > APOD

... 2006 March 6 . Unexpected Comet Pojmanski Now Visible . ... Explanation: Have you ever seen a comet? ... Comet Pojmanski , officially designated C/2006 A1 and discovered only in January, now sports a turquoise tail several times longer than the full moon. Comet Pojmanski 's ion tail is due to gas particles expelled by the comet being pushed away from the Sun by the solar wind , the same wind that ionizes gas in the tail causing its blue tint. ... About APOD | ... NASA Official: Jay Norris. ...

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• APOD: 2009 September 8 - Unexpected Impact on Jupiter
• APOD: 2015 May 4 - An Unexpected Aurora over Norway
• APOD: 2005 November 20 - Rays from an Unexpected Aurora

... These are the 12603 visits and one 12593. ... The following SUs have been DROPPED from cclist 121217D3 : SU Obsets PC CS 1260346:01 12603 :46:01 VICK WALBORN 124881S:01 12488:1S:01 MEYETT DEUSTUA 1259301:01 12593:01:01 TAYLOR ROMAN-DUVAL 124880S:01 12488:0S:01 MEYETT DEUSTUA 1260304:01 12603 :04:01 VICK WALBORN 1253309:01 12533:09:01 ROMAN MASSA 12533:A9:01 ROMAN MASSA 1260337:01 12603 :37:01 VICK ...

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• http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2004-09.pdf
• http://www.stsci.edu/spst/lrpg/mission_planning/cycle_orbit_accounting/cycle12_orbit_accounting-final2.pdf
• http://www.stsci.edu/ftp/observing/status_reports/old_reports_93/hst_status_11_08_93

... The new emission line galaxies are listed in Table 2 containing the following information: . column 1: The object's IAU-type name with the prefix HS. ... This was not corrected in the figure shown in Appendix A. HS1214+3801 : This is seemingly a supergiant H II -region at the very rim of the nearby edge-on disc galaxy (SA(s)cd) NGC 4244 (V hel = 224 kms -1 and B T =10.88). ... To check this option one needs a detailed map of the NGC 4244 velocity field including HS 1214+3801. ...

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• Radio survey for new compact HII regions
• Results of follow-up spectroscopy
• First results from follow-up spectroscopy with the NOT

... Science . ... Science Users Information > Data Handling and Products > Data Reduction FAQ > I see unexpected boxy emission-like features in my REDL spectra - where do they come from? ... Observing with ESO Telescopes . ... ESO-MIDAS . ... ESO Data . ... The pipeline by default interpolates across the bad columns in the REDL CCD when it creates the master bias, but does not so when it processes the science data. This inconsistency can create boxy emission-like features as seen in the figure below. ...

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• FORS1 Photometric System Characterization
• DFS Commissioning: integration kick-off meeting
• ESO - Real Time Follow-up of Transient Objects From PESSTO

... Actual stars are expected to be more complicated than these simulations. ... The spot may be entirely visible most of the time (one would observe a prolonged flux minimum low), and then part of it may disappear over the horizon briefly and then return (slow rise and then fall back to constant level). ... With the set of observations taken here, I have information available from several comparison stars and color information. ... The period found must be consistent with the data from any given night....

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• Very Low Mass PMS Objects
• The AstroStat Slog Banff Challenge
• Rotation Periods of ZAMS Stars

... the time of observation . ... Observing the Changing Position of the Sun To Establish Cardinal Directions . ... Observations of the Sun's apparent movement across the sky and its pattern of rising and setting in the east and west horizon helped to establish the cardinal directions. ... The final stage of the Sun's return was marked by the observation that the Sun had reached its highest altitude when the full width of your mitted hand could fill the gap between the Sun and the horizon. ...

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• ASP's 2009 Annual Meeting
• ASP: The New and Improved Hubble Space Telescope

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... History . Brief History of Rocket and Space Technology . ... Flights Chronology . ... Project History . ISS Russian Segment . Steps of ISS Assembly . Spaceflights Chronology . Chronology of Extravehicular Activity . ISS 45/46 . ... Rocket Space Complexes . ... Launches Chronology . ... Automatic Space Systems . ... AT-SPACE . ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

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... INSTRUMENT: SurveyCam FILTERS: Stromgren uvby, 2" square COMMENTS: remote observations are expected BRIEF SCIENCE JUSTIFICATION: Last decade numerous faint structures at the periphery of regular galaxies, as arcs, tails, or streams, have been discovered (see e.g. Martinez-Delgado et al., ... The broad-band photometry is used for observing the faint structures, but it does not allow to break the age-metallicity degeneracy efficiently. ... The standard Stromgren set is available at APO. ... 2014). ...

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• http://www.apo.nmsu.edu/Telescopes/ARCSAT/ObsSchedules/arcsat_may2014/AS01.html
• http://www.apo.nmsu.edu/Telescopes/ARCSAT/ObsSchedules/arcsat_feb2015/AS01.html
• http://www.apo.nmsu.edu/Telescopes/ARCSAT/ObsSchedules/arcsat_apr2016/AS04.html

... This gives a nice opportunity to check the quality of the FIRPO photometry against that of TIRGO. ... The values are Program POLYFIT V 10/Jul/90 ( A.Richichi ) - 24-Aug-1997 13:38:25 File : diff_temp_jc.dat Pol. degree: 1- N = 10- [ 2786.00- 4095.00 ] - [ 0.00- 1194.00] 1 -.10304E+01 0.26412E+00 2 0.29958E-03 0.74406E-04 sdev: 0.16063E+00 chi2 :0.24486E+01 Program POLYFIT V 10/Jul/90 ( A.Richichi ) - 24-Aug-1997 13:42:59 File : diff_temp_hc.dat Pol. degree: 1- N = 10- [ 2786.00- ...

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• APOD: 2000 March 12 - Supernova 1994D and the Unexpected Universe
• APOD: December 30, 1998 - Supernova 1994D and the Unexpected Universe
• Hubble Observations Shed New Light on Jupiter Collision

... Analysis of in-orbit data closely follow the CSL data analysis. Stars with known astrometric positions are matched with their image centroids. ... The measured position, the expected position and the offset between the measured and expected positions are calculated and written into a file. ... select catalogued positions for different observations/pointings (e.g. positions of objects in photometric sequence) . ... The new distortion map was generated from in-flight observations of the G153 field. ...

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• XMM-Newton SAS: Watchout Page
• Description

Тема : Хвостатые гостьи V (информация для наблюдения комет) .. Показать сообщение отдельно . ... Хвостатые гостьи .. ... после того, как ISON приплыл мимо нас, земля находится на орбитальной траектории, которая пройдет через след частицы кометы (тот, который ISON оставил позади, когда это приближалось к солнцу и это случайно встретит или вокруг 12 января - 15, 2014 . ... лучшее время наблюдения 22:00 LDT (Northern hemisphere 45њ North) .. - радиант расположен вблизи Al'dzhabkhakh (30-Eta Leonis, ? ...

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