Using Modified Allan Variance for Time Series Analysis Z. Malkin 39 Abstract Allan Variance (AVAR) was introduced more than 40 years ago as an estimator of the stability of frequency standards. ... It was used to study station coordinates time series (Malkin and Voinov 2001; Le Bail and Feissel- Z. Malkin (*) Pulkovo Observatory, St. Petersburg, 196140, Russia e-mail: malkin@gao.spb.ru Vernier 2003; Le Bail 2006; Feissel-Vernier et al. 2007), radio source position stability (Feissel et al. ...

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JSC History . JSC Oral History . NASA History . ... JSC History Portal Document Search . ... Enter a search term above to search all documents or a group of documents on the JSC History Portal. ... JSC History (All) will search the entire portal, but NOT the JSC News Releases. ... You may also search the JSC Oral Histories , Mission Transcripts , JSC News Roundups or Mission Press Kits separately. JSC History Portal (includes the collections listed below - except News Releases) . ...

Magnetic Stars, 2011, pp. ... It follows, in particular, from Fig. 1a, where points show the central intensity of line in 2008 ­ 2009, and asterisks -- the ELODIE Archive (EA) spectra in 2002 ­ 2003 smoothed to the resolution of the MSS. ... Figure 2a demonstrates the distribution of temperature in the atmosphere in the phase = 0.07 and Fig. 2b -- in the phase = 0.53 of the rotation period, obtained from the hydrogen line profiles in 2008 ­ 2009. ...

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. Comment on J0238+1636 . Our data show that in June 1996 the source had an unusually low flux density with an angular size of 0.6". The source is usually highly variable, strong and extremely compact. However, Chen, Zhang & Sjouwerman (1999) also claim the source was resolved with EVN observations at 5 GHz about 8 months after our observation when the flux density was still unusually low. VLBApls home page . Last modified: 16 Oct 2000

... 7 2.3 Viewing and modifying registers and memory variables.. ... the output mode to out put access R/W R/W R/W R/W State after reset 0x00000000 0x00000000 0x00000000 Appendix B Table B.1 UART0 Registers The formula for calculating the UART transmission rate The main registers : U0RSR - register the received data; U0THR - data register for transmission; U0IER - Interrupt Enable UART: Bit 0 - 1 - enable interrupt if the received data; Bit 1 - 1 - enable interrupt when buffer under the ...

Molniya Triplane Aircraft . ... This two engine aircraft is intended for transportation up to 30 tons of cargo in containers or on pallets or self-propelled machinery. In an overload variant its carrying capacity can reach 50 tons. There is a cargo-passengers modification of the MOLNIYA-400 designed for simultaneous transportation of 250 passengers with hand luggage on different decks and cargo in containers. ... Overload take-off mass, t . ... Payload with overload take-off mass, t . ...