... Lyndon B. Johnson Space Center . ... Steven R. Swanson (PH.D.) . NASA Astronaut . ... NASA EXPERIENCE: Swanson joined NASA as a systems engineer and a flight engineer in the Aircraft Operations Division of NASAтАЩs Johnson Space Center working on the Shuttle Training Aircraft (STA). ... After completing Astronaut Candidate training, which included intensive instruction in Shuttle and International Space Station systems, he was assigned to the Astronaut Office Space Station Operations Branch. ...

To use single quotes to inhibit command substitution: #!/bin/sh trap 'echo `pwd` >>$HOME/errdir' 2 3 15 for i in /bin /usr/bin /usr/any/bin do cd $i some series of commands in the directory $i done . The file errdir will contain the name of the directory being worked on when the procedure is interrupted. ... To remove temporary files when a procedure is interrupted: #!/bin/sh temp=/tmp/file.$$ trap 'rm $temp; exit' 0 1 2 3 15 ls > $temp .. ...

The Texas survey of radio sources covering -35.5{deg} < {delta} < 71.5{deg} at 365MHz . ... We present the Texas Survey of discrete radio sources between -35.5deg and 71.5deg declination (B1950), which was carried out at 365MHz with the Texas Interferometer during 1974-1983. ... The Texas Survey . ... The sources in the simpler model. ... Right Ascension 1950 . ... field separator . ... Some sources came from Version 6 of the Texas Survey ('TS6' in strp field) or Version 7 ('TS7' in strp field) . ...

... Space flight . Crew training . ... Space camp . Space Hotel . ... On-line Data . ... This program also includes: . ... Interpreter (one for a group) . ... Space Training Uniform with Atlas Aerospace and GCTC Logo . ... Please contact us at info@atlasaerospace.net for details. Age Limitation: . ... Projects / Space camp: General description Typical program Photo gallery Prices and services . Info: Industry news On-line Data Company ATLAS news Events We in press Contact . ...

... ARTICLE: The Adventurous Search For The Astronomical Unit . ... Kepler himself had suggested to use the rare occasions of Venus transiting (crossing) the solar disk to measure our distance to the planet. ... Due to the orbital inclination of Venus against the ecliptic of 3.5°, a Venus transit is so rare that it happens only at intervals of 121.5 years, 8 years, 105.5 years, 8 years and so on. ... Crabtree witnessing the transit of Venus 1639 . ... Transits of Venus - The Quest for the Solar Parallax...

CALCSYM - complex evaluator . ... CALCSYM.exe and CALCSYMi.exe will allow you to obtain numeric solution for *.out file generated by both CIRSYM and MATSYM programs (computation of freqency responces, unknowns, determinants, sensitivity analysis etc.. ... Setup file name for CALCSYM is "setup.cal". ... CALCSYMi.exe will allow you to work with long double over the range from 3.4*E-4932 to 3.4*E+4932. ... To calculate, run CALCSYM.exe and enter "file_name.OUT" or click on the "ENTER" (in "OUT" case). ...

... Проект в соответствии со своим названием предполагает запуск двух спутников. Спутник DSP-E будет выведен на эллиптическую орбиту с параметрами 550 км на 60 тыс. км с наклонением 28,5 градусов к плоскости экватора, а спутник DSP-P планируется вывести на полярную эллиптическую орбиту с параметрами 360 км на 25 тыс. км (период обращения спутника вокруг Земли составит 7,3 часа). С помощью этих спутников Китай собирается вести исследования магнитосферы Земли. ... другие статьи .. ...