Four spacecraft: INTERBALL Tail probe (IB_TAIL), MAGION 5 (IB_MAG5), POLAR(NASA/ISAS), GEOTAIL (NASA) are considered. ... four spacecraft . ... INTERBALL . ... IB_MAG5) . ... NASA) . GEOTAIL . NASA, ISAS) . The four spacecraft . ... Modified 20 February 2000 . ... INTERBALL mission | ...

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• Campaign 2, February 2000 (continue)
• Campaign 2, January 2000 (continue)
• Campaign 2, July 2000 (continue)

Four spacecraft: INTERBALL Tail probe (IB_TAIL), Auroral probe (IB_AUR), POLAR(NASA/ISAS), GEOTAIL (NASA) are considered. ... Orbital ASCII files | ... four spacecraft . ... INTERBALL . Tail Probe . ... ASCII files . ... Auroral probe . ... NASA) . ... NASA, ISAS) . ... The four spacecraft . ... INTERBALL mission | ...

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• Campaign 2, November 1999 (continue)
• Campaign 2, November 1997 (continue)
• Campaign 2, November 1998 (continue)

... The First Explorer . ... The cylindrical 30 pound satellite was launched (above) as the fourth stage of a Jupiter-C rocket (a modified US Army Redstone ballistic missile) and achieved orbit on January 31, 1958. ... Fighting the glow of the setting sun and the city lights of Cape Town, South Africa, comet Hale-Bopp is just visible near the center of this panoramic view - photographed on May 3rd. Hale-Bopp's Fickle Ion Tail . ... Lightning on Jupiter . ... Apollo 15's Home on the Moon . ...

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... February 6, 1999 . The First Explorer . ... Explorer I carried instrumentation to measure internal and external temperatures, micrometeorite impacts, and an experiment designed by James A. Van Allen to measure the density of electrons and ions in space. The measurements made by Van Allen's experiment led to an unexpected and startling discovery -- an earth-encircling belt of high energy electrons and ions trapped in the magnetosphere now known as the Van Allen Belt . ... About APOD > . ...

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• APOD: February 10, 1996 - The First Explorer
• APOD: May 18, 1997 - The First Explorer
• APOD: 2016 February 2 - Comet 67P from Spacecraft Rosetta

Last modified: 30 November 1997 . Original version 27 November 1997 . Modified: 30 Nov . This WEB page contains the schedule for HALCA observations from November 24, 1997 to February 28, 1998. The February schedule may be modified slightly. ... VSOP V025c 1334-127 C Socr 18 Su:Jan-18 09:00 - 17:45 VLBA V129c1 3C84 C Socr 43 Th:Feb-12 00:15 - 03:00 VLBA Percentage of time 2.6 . ...

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• VSOP Long-Term Schedule
• VSOP Observing Schedule
• ATNF Daily Astronomy Picture

These are the images from February . With only a little arguing, we were able to bail mother and daughter out of the hospital the next morning. Leaving the hospital. Note that there is no place to park, which was just as true yesterday... A representative pose. She wasn't born yesterday... I just liked the composition of this one. And the rest are just pictures... Another typical pose . Mike Nolan <nolan@naic.edu> Last modified: Sun Mar 30 22:11:32 AST

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• Jasper Finn Nolan Howell December 2002 - February 2003
• Index of /~phil/hardware/12meter/Pictures
• Index of /~phil/hardware/xmiterhf/pictures

XMM-Newton Science Analysis System . ... CORR_RATE - The count rate after the following corrections have been applied; . 1) A further point-spread function correction may be applied, to extrapolate the counts from 12 to 35 pixels (presently only done for UV observations) 2) Correction for dead-time. 3) Correction for the OM sensitivity-degradation. A key-word TDS_CORR is added to the table to record the correction value. ... XMM-Newton SOC/SSC -- 2008-07-02 ...

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• Change history
• Modification of Source-axes position angles

... 19-Jan-2013 12:53 . ... 2.8K . ... 11K . ... 10K . ... 15K . Apache/2.2.15 (CentOS) Server at rp.iszf.irk.ru Port 80 ...

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• Index of /esceir/lchm/pictures/db
• Index of /esceir/lchm/pictures/formuls
• Index of /esceir/lchm/pictures/modern

Most of these images were obtained by Mike Bessell, Michelle Buxton, Hwankyung Sung, Ralph Sutherland and Bob Watson at SSO using a 2Kx2K Site CCD behind a Nikon or Hasselblad lens or directly on the 1m telescope. A few images are from the Hubble Space Telescope. Some of the M42 images were obtained with the KPNO 1m and ESO NTT telescope. One image is a mosaic of IRAS images. ... Details of the CCD imaging program at MSSSO. ... antenna.jpg (53KB) . ... ngc6744.jpg (59KB) . ...

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• Designated Observatory Application
• VV29 = Arp 188 = The Chainsaw Galaxy
• MikeDopita's Homepage

Next: The Quasi--Newton Method. Up: Outline of the Previous: The Newton--Raphson Method. ... At each iteration, one computes . ... Neglecting the second derivatives matrix , we obtain the ``normal equations'' and the Gauss--Newton direction . This so--called Gauss--Newton method is intended for problems where is small. ... The algorithm implemented here is a modification of that Gauss--Newton method, that allows convergence even for rank deficient Jacobians or for large residuals. ...

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• Modification of Tables
• CDM Found! :)
• NVSS radio survey

Astronotes Armagh Planetarium's Stellar Blog! ... Concept Spacecraft . ... Monthly Sky Notes . ... October . ... By admin September 30, 2011 Posted in: Human Exploration . Gemini Spacecraft: The red and gold spheres in the Equipment Module are propellant tanks and the red cylinder in the nose is the parachute pack. ... Image credit: NASA) . ... Amazingly in 2011, an outfit called Space Operations Inc proposed launching updated Geminis (rebadged as Eclipse spacecraft) for commercial clients! ...

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• stars | Astronotes
• Orion | Astronotes - Part 2
• Jupiter | Astronotes - Part 2

... March 25, 2006: Version 3.0.0 New control panel with an observing queue and a log Pointing to apparent position including proper motion precession and nutation to epoch of ... declination axis to polar axis non-orthogonality optical axis skew altitude- and azimuth-dependent mechanical effects encoder reference Control of telescope hardware August 20, 2006 Version 3.0.4 Modifications from Dan Azari adding features suported by the RC Optical Systems ...

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