. This mosaic of WFPC-2 images shows the evolution of the G impact site on Jupiter (the 21 comet fragments of Shoemaker-Levy 9 were each assigned a corresponding letter to identify the impact site; G represents the 7th fragment to strike the planet. It was also the largest impact.) // R. Evans/J. Trauger/H. Hammel/and the HST Comet Science Team

Next: Flagging data Up: Interferometry Previous: The plot selection widget Contents . A data selection widget is opened for a stream when the selected axis item requires further user input. ... In the data selection widget, input beam, output beam, and triple have to be specified, depending on the selected axis item. ... N EXT and P REVIOUS return a selection of the next or previous index values, where is the number of selected index values in the selection line. ...

... The schedule assigned id (example: AS05) for your observing program. ... Use the time you started using the telescope including when you started taking calibrations. The time you opened for on sky observations can be entered later in the activity log. UTC End Time: . ... Focus Log: . ... The focus position can be obtained under the Telescope column of the System Status in ACP or from the run log. ... When all fields are filled out press this button to email the log to the ARCSAT and community. ...

Astronomy Picture of the Day . Stars and Globules in the Running Chicken Nebula . ... 19.01.2016 . ... Credit Copyright: Martin Pugh Explanation: The eggs from this gigantic chicken may form into stars. The featured emission nebula, shown in scientifically assigned colors, is cataloged as IC 2944 but known as the Running Chicken Nebula for the shape of its greater appearance. ... Globules in the Running Chicken Nebula . IC 2948: The Running Chicken Nebula . ... Dark Bok Globules in IC 2944 ...

In this chapter we will consider two very simple but useful Web agents that I have written on Actor Prolog for my own needs. ... Let us start the Web agent. Fig. ... Start of the Web agent. The Context diagram consists of three blocks: "Logic Programming Sites", "Edit", and "Check". ... Some Web sites that are linked with the logic programming and Prolog are listed in the pulldown list (these addresses are transferred to the "Edit" block from the "Logic Programming Sites" block). ...

. Number . Task . Pri . Author . Created By Tool . Created On . Modified On . Completed . Modified By . Assigned To . Link To . Magic . Description

Mercury Autumn 2011 Table of Contents . by Douglas Duncan . ... More than one million clickers are in use nationwide, and more than 17,000 of them are at Colorado University. ... find out if students have done assigned reading before class; . ... Of course, none of these outcomes are magically achieved by the clicker itself. ... If you enjoyed this excerpt from a feature article and would like to receive our quarterly Mercury magazine, we invite you to join the ASP and receive 4 issues a year. ...

International Q-Days and D-Days ---------------------------------------------------------------------------- Classification of Days (deduced from Kp indices) The selection of the quietest days (Q-days) and most disturbed days (D-days) of each month is deduced from the Kp indices on the basis of three criteria for each day: 1. ... In order to indicate such a situation, selected days which do not satisfy certain absolute criteria are marked as follows. ...

... This software appears to conflict with use of the ports for serial device control. If you are using a USB to serial converter, then you will need read/write access to /dev/ttyUSB0 or something similar. ... Alternatively, make the device available to the world by (1) as root chmod a+rw /dev/ttyUSB0 whenever a USB device converted is inserted or powered on or (2) adding a MODE="666" entry to the appropriate line of a rules file in /etc/udev/rules.d . ... Devices from other manufacturers may not. ...

Dynamic Routing; Configuration of Overloaded Interacting Servers N.D. Vvedenskaya, Moscow, I ITP We consider a symmetrical network with k servers and l Poisson input flows. The proto col uses dynamic routing: each flow is assigned to a subgroup of m servers, up on its arrival a message is directed to the least busy of these servers. ... 6 One server. ... Therefore it is sufficient to consider the equal overload of m , k m m servers caused by the equal overheat of several flows. ...

MAGNETIC FIELDS IN STARS John Landstreet, Leverhulme Visiting Professor at Armagh Observatory Eight one-hour lectures supplemented by approximately eight hours of supplementary reading and eight hours of short problems and exercises. ... Lecture 1 An overview of the place of magnetic fields in stellar evolution, from star formation to final collapse -- where fields are found, what phenomena they are associated with, what importance they may have. ... Final review of the course. ...

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. ...

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...

This module provides for forensic logging of the requests made to the server . ... Logging is done before and after processing a request, so the forensic log contains two log lines for each request. ... Module: mod_log_forensic . ... Each log entry is assigned unique ID which can be associated with the request using the normal CustomLog directive. mod_log_forensic creates a token called forensic-id , which can be added to the transfer log using the %{forensic-id}n format string. ...

... What is a Pointer? Pointer and Functions . Pointers and Arrays . ... Not assigning a pointer to memory address before using it . ... A pointer is a variable which contains the address in memory of another variable. ... Store pointers in a different array where each pointer points to 1st char of each new line. ... int (*a)[35] ; declares a pointer to an array of 35 int s. int *a[35]; declares an array of 35 pointers to int s. Now lets look at the (subtle) difference between pointers and arrays. ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... Milky Way . ... Science Fiction . ... Karl Guthe Jansky (1905-50) was born in Norman, Oklahoma; he was of French, Czech and English descent and grew up in Madison, Wisconsin.б  Jansky was the third of six children and was named after physicist Karl Guthe whom his father Cyril Jansky had worked for earlier in his career.An interest in science and physics was perhaps in KarlБЂ™s genes as Cyril Karl Jansky БЂњRadio Astronomy, I am your fatherБЂќ (Image credit:Wikimedia.org) . ...

... SHORT TERM PREDICTION OF POWER SOLAR FLARES FROM SSRT DATA . The algorithm for short term prediction of powerful solar flares, based on SSRT data, includes microwave emission characteristics in total and polarized flux, the structure of active region (AR) magnetic field at the photospheric level, and H a patrol data. ... During this period, 7 AR's crossed the solar disk, in which 20 flares of importance ? ... Data on AR's and magnetic fields were received from the Sayan observatory by teletype. ...

... Ж.Ф. Родионова, А.А.Карлов, Т.П. Скобелева и др. ... Sternberg State Astronomical Institute, 119899, Moscow, Russia; jeanna@sai.msu ru. ... Moscow State University, Vorobjovy Gory, 119899, Moscow, Russia. Brown University - Vernadsky Institute Microsymposium 34, October 8-9, 2001, Moscow, Russia . ... Rodionova J1., ... Sternberg State Astronomical Institute, Moscow University, jeanna@sai.msu.ru . ... 1 Sternberg State Astronomical Institute Lomonosov Moscow University, Russia; marss8@mail.ru . ...

... source code A class to hold all the information from a NIFS-produced data cube. ... Returns the data content of scidata as a numpy array. source code . ... Returns a spectrum from the specified spaxel, over the designated wavelength or velocity range. source code . ... source code Returns the data content of scidata as a numpy array. ... The fitscube instance is updated in-situ. source code Returns a spectrum from the specified spaxel, over the designated wavelength or velocity range. ...