... RX Commands . ... cal - turn cal signal on or off [SNAP Commands] . caltemp - set noise cal temperatures [SNAP Commands] . ... pcal - set up/activate pcalr (Mark III rack) [SNAP Commands] . ... azeloff - az-el source position offset [SNAP Commands] . ... flux - set flux parameters for a source [SNAP Commands] . ... source - source name and position [SNAP Commands] . ... L.O. lo - LO frequencies (Mark III rack) [SNAP Commands] . ... upconv - upconverter frequencies (Mark III rack) [SNAP Commands] . ...

... Digital Filterbank Systems . ... Observing . ... The Parkes 21cm Multibeam Receiver consists of a 13-beam cooled 21cm receiver system, located at the prime focus of the 64m dish. ... Signals from 26 channels (note 2 polarizations) are down-converted and sent to the pulsar Multibeam filterbank system in the control room. This provides 2 x 96 x 3 MHz channels for each beam. ... The Multibeam filterbank system accepts IFs in the range 1230 - 1518 MHz (total bandwidth 288 MHz for each polarization). ...

... Special procedures had been developed and tested with the flight electronics: · fast definition of the operational conditions for the FFO (both in the Fiske step and quasi-particle regimes); · measurements of the free-running FFO linewidth; · optimization of the LSU and HM parameters; · optimization of the PLL operation; · minimization of the SIR noise temperature; · setting all predefined SIR parameters in the exact sequence for ... SIS IF dependence on HM voltage and LSU power. ...

... a) assembling and tuning of printing-circuit boards for the Test-set device and assembling of the Test-set device itself; . ... Engineering models of the On-board Rubidium Frequency Standard (ORFS-SRT) and Space Radio Telescope On-board Heterodyne and Clock Frequencies Synthesizer set (OHCFS-SRT) were packed and delivered to LA to be assembled with the SRT in the Device Container. ... FC                  Focal Container – hermetic package with the scientific payload; it contains receivers, . ...

... The sub-arrays are controlled by two components: the Sub-array Command Processor (SCP) and the Sub-array Tracker (SAT). While each sub-array has a dedicated SCP for handling command processing, a single SAT computes and distributes slowly varying parameters to the necessary sub-arrays. ... The two control components of the sub-array are the Sub-array Command Processor (SCP) and the Sub-array Tracker (SAT). ... Each sub-array will have a dedicated SCP for handling all control input commands. ...

Common names: EIA-449, RS-449, ISO 4902 . ... at the DTE) . at the DCE) . ... Control . ... A signal send from DCE to its DTE to indicate that it has received a basic carrier signal from a (remote) DCE. ... Timing signals used by the DTE for transmission, where the clock is originated by the DTE and the DCE is the slave. ... A control signal from the DTE to the DCE. ... A control signal from the DTE to the DCE that causes the analog transmision output to be connected to the analog receiver input. ...

... Web Links . ... Link . ... Python . http://www.python.org/doc . ... http://docs.python.org/tut/tut.html . ... an excellent tutorial for data analysis with Python (focus on astronomy) . ... an excellent cookbook (lots of examples) for scientific Python . ... an excellent set of example function available with numerical Python . http://www.python.org/ . ... introduction to datatables (java library used for smart HTML tables used on AB monitor) . ... homepage of the American Society for Quality . ...

... SMIS : Space Monitoring Information Support laboratory . Russia's Weather : State Meteorological Center Weather Forecast . Space Weather service : ACE real time solar wind data and simple geomagnetic activity forecast. ... World Fire Web : Space Research Institute (IKI) node . Sputnik : Joint project of SRC Planeta, Rosgidromet and Space Research Institute (IKI) . ... Today's Space Weather : Presented by the Space Environment Center . ... Back to the Space Research Institute Home Page ...

... March 13 2001 09:00 (Moscow time) . The operation with OC "Mir" scheduled for March 12 is complete. During the previous day apart from routine OC "Mir" onboard systems checkout and orbit parametres monitoring, command software was uploaded into MCS Central Onboard computer. The MCS is in free drift. The received telemetry data was used to assess the onboard systems performance, thermal and humidity condition and complex pressure integrity. ... The complex remains in free drift. ...

... Satellite data ] . ... The SCANOR system provides receiving and processing of the Earth-surface pictures made in visible and infra-red bands and transferred by satellites of the NOAA polar orbiter series (in the HRPT mode). ... The SCANOR system includes the desktop receiving device connected to an IBM AT 386 type computer, and the parabolic antenna with the guiding mechanism. The SCANOR system possesses the state-of-art software providing registration and processing of the received data. ...