A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

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... Reports on progress and error are always recorded in the log file of the program. ... UT date of the measurement finish in YYYY-MM-DD format UT time of the measurement finish in hh:mm:ss format Average flux in A aperture Average flux in B aperture Average flux in C aperture Average flux in D aperture Normalized variance of flux in A aperture Normalized variance of flux in B aperture Normalized variance of flux in C aperture Normalized variance of flux in D ...

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. ...

An Actor Prolog program may consist of concurrent processes. ... The processes and messages in Actor Prolog are designated very simply. ... We shall use this process as an elementary brick during explanation of information transmission mechanisms between processes in Actor Prolog . ... The # constant is used in Actor Prolog as an initial value of processes common variables and for other auxiliary purposes. ... For sending switching direct messages the " <- " infix is used in Actor Prolog . ...

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Publication List Vladimir Podolskii 1. ... Preliminary version of this paper appeared in Proceedings of the Second International Symposium on Computer Science in Russia, Lecture Notes in Computer Science 4649, pp. ... Preliminary version of this paper appeared in Proceedings, Third International Symposium on Computer Science in Russia, Lecture Notes in Computer Science 5010, pp. ... In Proceedings of Computability in Europe Conference (CiE), Lecture Notes in Computer Science 7318, pp. ...

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...