... HST . Python T3: Advanced topics in using PyFITS and arrays: Demo Script . ... HST Overview . ... while not done: ... i +=1 ... prevgrid[:,:] = grid # just reuse arrays ... # new value is average of 4 neighboring values ... grid[1:-1,1:-1] = 0.25*( ... grid[:-2,1:-1] ... + grid[2:, 1:-1] ... + grid[1:-1,:-2] ... + grid[1:-1,2:]) ... grid[200:300,200:300] = 100... diffmax = abs(grid - prevgrid).max() ... print i, diffmax ... if diffmax multiply(im, 1, im) # use of optional output array Copyright | ...

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... ALMA | ... Currently I spend most of my time working on advanced phase calibration techniques and instrumentation for ALMA . ... I joined the team in April 2009 and started by looking at the effects of the dispersive path delay on phase correction (ALMA Memo 590) . ... We're currently analysing the copious quantities of WVR test data recently taken (Jan-March 2010) at the high ALMA site. 50% of my time is dedicated to the ALMA atmospheric temperature profiler. ... ALMA Site . ... 2010 Emily Curtis |...

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... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Staff list | Student list | ... Australian Square Kilometre Array Pathfinder . ... Australia Telescope Compact Array . ... Australia Telescope Online Archive (ATOA) . ... Square Kilometre Array overview . ... Arch | ... Visiting Australia Telescope Compact Array . ... Australian SKA Pathfinder webcam . ... Dear PAFSKA colleagues, . ...

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The positions offsets for the various locations (A0-A6) were checked using the central dipole and the interim correlator. ... Page 1: the measured position errors from the fit: . ... top 2: za Error vs za and az . ... The sky position offsets for the beam centers would be minus these numbers. ... The compute the offset in beam N you need to first subtract the error in position 0. ... The table shows the beam center offsets from beam A0 (on the sky) after correcting for the measured pointing error. ...

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The Cartwheel Galaxy . This false-color composite image shows the Cartwheel Galaxy as seen by the Galaxy Evolution Explorer's far-ultraviolet detector (blue); the Hubble Space Telescope's Wide Field and Planetary Camera 2 in B-band visible light (green); the Spitzer Space Telescope's infrared array camera at 8 microns (red); and the Chandra X-ray Observatory's advanced CCD imaging spectrometer-S array instrument (purple). ...

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Infrared Detector Array Links . ... Control Software Links . Optics Links . Micro-Optics Links . ... Optical Materials Databases . ... Atmospheric Database Links . Linux Links . ... Rockwell Science Center home page. ... Santa Barbara Research Center home page. ... CCD-World home page. ... SDSU home page. ... EPICS home page. ... Optics Society of America . ... Linux on Laptops ( local site and US home page ). ... Instrumentation Links * Gemini Project Links * Other IR Instruments ...

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The English word "array" is translated into Swedish as "f lt" which is retranslated into English as "field". We may therefore perhaps use the word field either by mistake or as a suitable name of a specific array. A new feature of Fortran 90 is that you can work directly with a whole array or an array section without explicit (or implicit) DO -loops. ... An array is defined to have a shape given by its number of dimensions (called " rank ") and the extent for each one of these. ...

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STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... LX600 Series . ... LX200 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... LX200/LX600 Level/North Sensor Array. ...

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... The predictive power of current models (the so-called meteor forecasting) has given us the exact timing of the Leonid storms of 2001 and 2002 to the nearest hour and are now used to predict the arrival times of major annual showers such as the Perseids . ... Towards this goal, the Observatory has installed a sky-monitoring system, consisting of one medium angle (MA) and two wide-angle (WA) video cameras linked to software designed to detect motion. ... Bright Taurid Meteor . ... Meteors on Mars . ...

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... 2008 March 10 . Planets Align Over Australian Radio Telescope Array . ... This picturesque conjunction was caught on camera behind elements of the Australia Telescope Compact Array (ATCA) near the town of Narrabri in rural New South Wales. The ATCA consists of six radio telescopes in total, each one larger than a house. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . NASA Web Privacy Policy and Important Notices . A service of: ASD at NASA / GSFC . ...

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... Pointers to Pointers . ... Pointers to a Function . ... We have introduced some advanced pointer issues already. This chapter brings together some topics we have briefly mentioned and others to complete our study C pointers. ... main(int argc, char **argv) . ... These are the only arguments main accepts. argc is the number of arguments typed -- including the program name. argv is an array of strings holding each command line argument -- including the program name in the first array element. ...

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... Imaging spectrometer for atmosphere and ionosphere spectral investigation consist the static Michelson interferometer and CCD camera. The prototype of the onboard CCD camera for the spectrometer used the Toshiba 2048 pixels CCD linear array (TCD 1201D) with FPGA-based controller. The controller is building on ACTEL A1020A field programmable gates array with maximum data rate 40 MHz and can be used with linear and area array CCD. ... Toshiba CCD Linear Image Sensor Data Book, 1997. ...

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... Array specifications may only appear in the body of dataset specifications. ... array array-dimensions name array-data-type label units optional-expression < ... array item specifications ... > . ... It has type string-expression (which may be a literal string). array-data-type specifies the data type of the array. ... The header part of the array specification array array-dimensions name array-data-type label units optional-expression must be placed onto a single line. ...

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... std . tr1 . ... std::tr1::array< _Tp, _Nm > Struct Template Reference . ... typedef std::size_tљ . ... typedef const value_type & std::tr1::array < _Tp, _Nm >:: const_reference . ... typedef std::reverse_iterator< const_iterator > std::tr1::array < _Tp, _Nm >:: const_reverse_iterator . ... typedef std::ptrdiff_t std::tr1::array < _Tp, _Nm >:: difference_type . ... typedef value_type & std::tr1::array < _Tp, _Nm >:: reference . ... typedef std::size_t std::tr1::array < _Tp, _Nm >:: size_type . ...

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... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...

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