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CORRECTION SIGNALS [15 records]
Record 1 - internal organization data 2014-08-01
Record 1, English
Record 1, Subject field(s)
- Telecommunications Transmission
- Radar, Radio Guidance and Goniometry
Record 1, Main entry term, English
- status signal 1, record 1, English, status%20signal
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
WAAS [wide area augmentation system] monitoring stations relay data to master stations that provide status and correction signals to aircraft via communications satellites. 1, record 1, English, - status%20signal
Record 1, French
Record 1, Domaine(s)
- Transmission (Télécommunications)
- Radar, radioguidage et radiogoniométrie
Record 1, Main entry term, French
- signal de position
1, record 1, French, signal%20de%20position
masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les stations de surveillance SAGÉ relaient les données aux stations principales SAGÉ qui transmettent les signaux de position et de correction aux aéronefs par le truchement des satellites de communications. 1, record 1, French, - signal%20de%20position
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2014-03-21
Record 2, English
Record 2, Subject field(s)
- Television (Radioelectricity)
Record 2, Main entry term, English
- shading correction
1, record 2, English, shading%20correction
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The next step is shading correction, which compensates for uneven illumination, optical losses, and uneven tube sensitivity. Color masking and gamma correction are implemented on logarithmic signals, and the resulting signal is exponentiated for display. 2, record 2, English, - shading%20correction
Record 2, French
Record 2, Domaine(s)
- Télévision (Radioélectricité)
Record 2, Main entry term, French
- correction d'ombrage
1, record 2, French, correction%20d%27ombrage
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Televisión (Radioelectricidad)
Record 2, Main entry term, Spanish
- corrección de sombra
1, record 2, Spanish, correcci%C3%B3n%20de%20sombra
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2008-09-12
Record 3, English
Record 3, Subject field(s)
- Video Technology
Record 3, Main entry term, English
- video signal pilot burst
1, record 3, English, video%20signal%20pilot%20burst
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Such apparatus may be used in players for optically recorded video discs such as Laservision or CD Video(Compact Disc Video) where the synchronising pulses for PAL video signals contain a burst of pulsed additional information, called the video signal pilot burst, at a frequency of 3. 75 MHz which is used for time base error correction. 1, record 3, English, - video%20signal%20pilot%20burst
Record 3, French
Record 3, Domaine(s)
- Vidéotechnique
Record 3, Main entry term, French
- salve de pilotage du signal vidéo
1, record 3, French, salve%20de%20pilotage%20du%20signal%20vid%C3%A9o
proposal, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2006-03-06
Record 4, English
Record 4, Subject field(s)
- Flight Instruments and Equipment (Aeroindustry)
- Aircraft Piloting and Navigation
- Navigation Instruments
Record 4, Main entry term, English
- gyroscope unit
1, record 4, English, gyroscope%20unit
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- gyro unit 2, record 4, English, gyro%20unit
correct
- G.U. 3, record 4, English, G%2EU%2E
correct
- G.U. 3, record 4, English, G%2EU%2E
- gyro platform 4, record 4, English, gyro%20platform
correct, officially approved
- gyro reference system 5, record 4, English, gyro%20reference%20system
correct
- gyro reference unit 6, record 4, English, gyro%20reference%20unit
correct
- GRU 6, record 4, English, GRU
correct
- GRU 6, record 4, English, GRU
- gyroscopic platform 7, record 4, English, gyroscopic%20platform
correct, officially approved
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Exhaust thrust deflection control. Another method of stabilisation comprises a gyroscope unit which detects deflections and converts them into electrical signals, which are injected into a computer carried on board the spacecraft. The computer compares the measurements taken from a programmed trajectory and deduces the correction instructions needed. 1, record 4, English, - gyroscope%20unit
Record number: 4, Textual support number: 1 OBS
gyro platform; gyroscopic platform: terms officially approved by the Aeronautical Terminology Standardization Committee (ATSC) - Helicopters. 8, record 4, English, - gyroscope%20unit
Record 4, Key term(s)
- gyroscope platform
Record 4, French
Record 4, Domaine(s)
- Instruments et équipement de bord (Constructions aéronautiques)
- Pilotage et navigation aérienne
- Instruments de navigation
Record 4, Main entry term, French
- centrale gyroscopique
1, record 4, French, centrale%20gyroscopique
correct, feminine noun, officially approved
Record 4, Abbreviations, French
Record 4, Synonyms, French
- plate-forme gyroscopique 2, record 4, French, plate%2Dforme%20gyroscopique
correct, feminine noun, officially approved
- ensemble gyroscopique 3, record 4, French, ensemble%20gyroscopique
masculine noun
- bloc gyroscopique 4, record 4, French, bloc%20gyroscopique
masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Gyro de transfert. La grande problématique du navigateur était de décoller avec un cap vrai le plus précis possible pour se garantir une navigation sans trop d'histoires. Il avait été imaginé un conservateur de cap installé dans une Renault 4L qui stationnait près du bureau de piste. Avant chaque départ en mission la 4L était utilisée pour caler la centrale gyroscopique du Mirage IV au moyen du gyro de transfert prévu à cet effet dans son coffre. Cette solution assez contraignante a été abandonnée lorsqu'il est apparu que le calage manuel de la centrale, avion aligné sur l'axe de piste, était d'une précision suffisante. 5, record 4, French, - centrale%20gyroscopique
Record number: 4, Textual support number: 1 OBS
Pluriel : des plateformes, des plates-formes. 6, record 4, French, - centrale%20gyroscopique
Record number: 4, Textual support number: 2 OBS
plateforme (sing.); plateformes (pl.) : Ces graphies, puisées des Rectifications de l'orthographe recommandées par le Conseil supérieur de la langue française, sont attestées dans le Petit Robert (2004). 7, record 4, French, - centrale%20gyroscopique
Record number: 4, Textual support number: 3 OBS
centrale gyroscopique; plate-forme gyroscopique : termes uniformisés par le Comité d'uniformisation de la terminologie aéronautique (CUTA) - Hélicoptères. 8, record 4, French, - centrale%20gyroscopique
Record number: 4, Textual support number: 1 PHR
Caler la centrale gyroscopique. 5, record 4, French, - centrale%20gyroscopique
Record 4, Key term(s)
- plateforme gyroscopique
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2003-01-06
Record 5, English
Record 5, Subject field(s)
- Spacecraft
- Range Measurements (Telecommunications)
Record 5, Main entry term, English
- stationary receiver
1, record 5, English, stationary%20receiver
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
The stationary receiver uses its known position to calculate timing, rather than using timing signals to calculate position. It derives what the correct travel time should be, and compares this value to the actual value received. The difference is the "error correction", and will be subtracted from the measurements obtained from the roaming receiver. This correction is done for every satellite signal reading. The sum of the information is communicated through a wireless "data link" to the roaming receivers. 2, record 5, English, - stationary%20receiver
Record 5, French
Record 5, Domaine(s)
- Engins spatiaux
- Mesures à distance (Télécommunications)
Record 5, Main entry term, French
- récepteur fixe
1, record 5, French, r%C3%A9cepteur%20fixe
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Un récepteur fixe et localisé sur un site parfaitement topographié calcule les distances qui le séparent des satellites en vue. Il soustrait, à chaque distance calculée, la pseudo-distance correspondante mesurée pour obtenir une information de correction. Les informations de correction, une par pseudo-distance, sont émises par un second récepteur qui les applique à ses propres mesures. Comme les erreurs sont corrélées, les plus importantes sont atténuées ou disparaissent. 2, record 5, French, - r%C3%A9cepteur%20fixe
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2002-09-09
Record 6, English
Record 6, Subject field(s)
- Electrical Equipment (Motor Vehicles)
- Suspension Systems (Motor Vehicles and Bicycles)
Record 6, Main entry term, English
- height sensor
1, record 6, English, height%20sensor
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- body height sensor 2, record 6, English, body%20height%20sensor
correct
- vehicle height sensor 2, record 6, English, vehicle%20height%20sensor
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
Optical sensor located on the lower part of the vehicle body or on the suspension axles, measuring body height relative to the ground. 2, record 6, English, - height%20sensor
Record number: 6, Textual support number: 1 CONT
Vehicle trim height is noted by height sensors. They are used to note changes in the load on the vehicle and allow the suspension to compensate for it, maintaining the ideal body height. In addition to noting load changes within the vehicle and compensating for them, some height sensors are used to inform the suspension module of road ondulations(such as railroad tracks). In addition to vehicle height, the module requires input signals to indicate which part of the vehicle needs a height correction. One sensor, located in the front of the rear axle detects load changes in the luggage compartment and passenger rear seats. The remaining two sensors are positioned at each front wheel to detect driver and passenger seat loads. 2, record 6, English, - height%20sensor
Record number: 6, Textual support number: 1 OBS
An additional height sensor may be located in the wheel arch, measuring body height, but this time relative to the wheel, playing the role of a body displacement sensor. 2, record 6, English, - height%20sensor
Record 6, French
Record 6, Domaine(s)
- Équipement électrique (Véhicules automobiles)
- Suspension (Véhicules automobiles et bicyclettes)
Record 6, Main entry term, French
- capteur de hauteur
1, record 6, French, capteur%20de%20hauteur
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- détecteur de hauteur du véhicule 1, record 6, French, d%C3%A9tecteur%20de%20hauteur%20du%20v%C3%A9hicule
correct, masculine noun
- détecteur de hauteur 1, record 6, French, d%C3%A9tecteur%20de%20hauteur
correct, masculine noun
- sonde de hauteur 1, record 6, French, sonde%20de%20hauteur
correct, feminine noun
- capteur de hauteur de caisse 1, record 6, French, capteur%20de%20hauteur%20de%20caisse
correct, masculine noun
- capteur de niveau 1, record 6, French, capteur%20de%20niveau
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Capteur optique placé sur la partie inférieure de la carrosserie ou sur les essieux de suspension mesurant la hauteur de la caisse par rapport au sol. 1, record 6, French, - capteur%20de%20hauteur
Record number: 6, Textual support number: 1 CONT
La hauteur de suspension est mesurée par les capteurs de hauteur. Ces capteurs permettent de déceler les variations de charge, dont la suspension doit tenir compte pour maintenir la hauteur caractéristique de la carosserie. En plus de mesurer les variations de charge du véhicule et de permettre à la suspension de les compenser, certains capteurs de hauteur informent le module de commande des irrégularités de la route (comme c'est le cas lorsque la voiture traverse un passage à niveau). En plus de la hauteur du véhicule, le module exige d'autres signaux pour lui indiquer quelle partie de la voiture exige une correction de hauteur. Un capteur, situé en avant de l'essieu arrière, mesure les variations de charge dans le coffre et au niveau des sièges arrière. Les deux autres capteurs sont situés au niveau de chaque roue avant, pour mesurer la charge supportée par le siège du conducteur et le siège du passager. 1, record 6, French, - capteur%20de%20hauteur
Record number: 6, Textual support number: 1 OBS
On peut aussi trouver un capteur de hauteur supplémentaire dans le passage de roue, mesurant la hauteur de la caisse, mais par rapport à la roue cette fois, jouant ainsi le rôle d'un capteur de débattement de caisse. 1, record 6, French, - capteur%20de%20hauteur
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2002-07-16
Record 7, English
Record 7, Subject field(s)
- Flight Instruments and Equipment (Aeroindustry)
- Aircraft Piloting and Navigation
- Navigation Instruments
Record 7, Main entry term, English
- convergency correction signal
1, record 7, English, convergency%20correction%20signal
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
The GRID/TRUE selector switch, in the GRID position, convergency correction signals are isolated from the compensation circuits. 1, record 7, English, - convergency%20correction%20signal
Record 7, Key term(s)
- meridian convergency correction signal
Record 7, French
Record 7, Domaine(s)
- Instruments et équipement de bord (Constructions aéronautiques)
- Pilotage et navigation aérienne
- Instruments de navigation
Record 7, Main entry term, French
- signal de correction de la convergence
1, record 7, French, signal%20de%20correction%20de%20la%20convergence
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Lorsque le sélecteur GRID/TRUE est en position GRID, les signaux de correction de la convergence sont isolés des circuits de compensation. 1, record 7, French, - signal%20de%20correction%20de%20la%20convergence
Record number: 7, Textual support number: 1 OBS
On utilise une représentation plane de la Terre ou projection afin : de représenter sur une surface plane une partie d'un modèle ellipsoïdal de la surface de la Terre. [...] Dans la plupart des projections, le Nord de la projection n'indique pas la direction du pôle Nord géographique. On introduit alors la notion de convergence des méridiens définie comme suit : la convergence des méridiens en un point est le gisement de l'image (dans la projection) du méridien qui passe par ce point. 2, record 7, French, - signal%20de%20correction%20de%20la%20convergence
Record 7, Key term(s)
- signal de correction de la convergence des méridiens
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2002-04-17
Record 8, English
Record 8, Subject field(s)
- Flight Instruments and Equipment (Aeroindustry)
- Aircraft Piloting and Navigation
- Navigation Instruments
Record 8, Main entry term, English
- apparent drift of the VG
1, record 8, English, apparent%20drift%20of%20the%20VG
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- apparent drift of the vertical gyro 2, record 8, English, apparent%20drift%20of%20the%20vertical%20gyro
correct
Record 8, Textual support, English
Record number: 8, Textual support number: 1 CONT
In order to slave the vertical gyro and in turn, the servoed platform gimbals to the local vertical, it is necessary to apply various electrical torquing signals to the VG [vertical gyro] to maintain it at the vertical reference. The apparent drift of the VG caused by travel over the earth's surface and by the earth's geometry and spin, is corrected by applying earth's profile and rate correction signals to torque the VG. 1, record 8, English, - apparent%20drift%20of%20the%20VG
Record 8, Key term(s)
- apparent drift of the vertical gyroscope
Record 8, French
Record 8, Domaine(s)
- Instruments et équipement de bord (Constructions aéronautiques)
- Pilotage et navigation aérienne
- Instruments de navigation
Record 8, Main entry term, French
- dérive apparente du gyroscope de verticale
1, record 8, French, d%C3%A9rive%20apparente%20du%20gyroscope%20de%20verticale
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- dérive apparente du VG 2, record 8, French, d%C3%A9rive%20apparente%20du%20VG
feminine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
Afin d'asservir le gyroscope de verticale et par le fait même, les cardans de la plate-forme, à la verticale locale, il est nécessaire d'appliquer divers couples électriques au VG [gyroscope de verticale] pour le maintenir à sa référence de verticale. La dérive apparente du VG, causée par le déplacement de l'avion au-dessus de la terre et par la géométrie et la rotation de la terre, est corrigée en envoyant des signaux de correction appropriés pour entraîner le VG. 2, record 8, French, - d%C3%A9rive%20apparente%20du%20gyroscope%20de%20verticale
Record 8, Key term(s)
- dérive apparente du gyro de verticale
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2002-03-28
Record 9, English
Record 9, Subject field(s)
- Radar, Radio Guidance and Goniometry
- Spacecraft
Record 9, Main entry term, English
- SAR focusing
1, record 9, English, SAR%20focusing
correct, officially approved
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
In a long synthetic aperture (array), SAR focusing involves the removal and compensation of path length differences from the antenna to the target on the ground. 2, record 9, English, - SAR%20focusing
Record number: 9, Textual support number: 2 CONT
The main advantage of a focused synthetic aperture is that it increases its array length over those radar signals that can be processed, and thus increases potential SAR resolution at any range. SAR focusing is a necessary process when the length of a synthetic array is a significant fraction of the range to ground being imaged, as the lines-of-sight(range) from a particular point on the ground to each individual element of the array differ in distance. These range differences, or path length differences, of the radar signals can affect image quality. In a focused SAR image these phase errors can be compensated for by applying a phase correction to the return signal at each synthetic aperture element. Focusing errors may be introduced by unknown or uncorrected platform motion. In an unfocused SAR image, the usable synthetic aperture length is quite limited. 2, record 9, English, - SAR%20focusing
Record number: 9, Textual support number: 1 OBS
SAR focusing: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 3, record 9, English, - SAR%20focusing
Record 9, French
Record 9, Domaine(s)
- Radar, radioguidage et radiogoniométrie
- Engins spatiaux
Record 9, Main entry term, French
- focalisation SAR
1, record 9, French, focalisation%20SAR
correct, feminine noun, officially approved
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Élimination et compensation des différences de trajectoires entre l'antenne et la cible au sol. 2, record 9, French, - focalisation%20SAR
Record number: 9, Textual support number: 1 OBS
focalisation SAR : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 2, record 9, French, - focalisation%20SAR
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 1994-05-31
Record 10, English
Record 10, Subject field(s)
- Mathematical Geography
- Remote Sensing
Record 10, Main entry term, English
- NAVDATA
1, record 10, English, NAVDATA
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
The 1500 bit Navigation Message broadcast by each satellite at 50 bps (bits per second) on both L1 or L2 beacons. 1, record 10, English, - NAVDATA
Record number: 10, Textual support number: 1 OBS
This message contains system time, clock correction parameters, ionospheric delay model parameters, and the space vehicle's ephemeris and health. This information is used to process GPS signals to obtain user position and velocity. 1, record 10, English, - NAVDATA
Record number: 10, Textual support number: 2 OBS
Term and definition provided by the Canadian Hydrographic Service. 1, record 10, English, - NAVDATA
Record 10, French
Record 10, Domaine(s)
- Géographie mathématique
- Télédétection
Record 10, Main entry term, French
- NAVDATA
1, record 10, French, NAVDATA
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Le message de navigation de 1500 bits diffusé par chaque satellite à 50 B/S (bits/seconde) sur chacune des porteuses L1 et L2. 1, record 10, French, - NAVDATA
Record number: 10, Textual support number: 1 OBS
Ce message indique l'heure du système, les paramètres de correction de l'horloge, les paramètres de correction de l'horloge, les paramètres du modèle du retard ionosphérique et les éphémérides ainsi que l'état du véhicule spatial. Cette information sert à traiter les signaux GPS pour l'obtention de la position et de la vitesse de l'utilisateur. 1, record 10, French, - NAVDATA
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1987-05-04
Record 11, English
Record 11, Subject field(s)
- Control Instrumentation (Mechanical Components)
- Flight Controls (Aeroindustry)
Record 11, Main entry term, English
- Mach trim servo actuator
1, record 11, English, Mach%20trim%20servo%20actuator
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
- Mach trim actuator 2, record 11, English, Mach%20trim%20actuator
correct
- augmentation actuator 3, record 11, English, augmentation%20actuator
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
Speed-attitude correction is provided by the Mach trim compensation system. Mach trim compensation automatically provides forces to the control column(elevator) to compensate for nosedown pitching moments of the airplane at high Mach number. Control column position is effected by the Mach trim actuator installed at the lower part of the first officer's control column control mechanism. The actuator receives command signals from the stability augmentation computer. Mach number is computed from pitot and static air pressure input changes to the air data computer(ADC-1). The air data computer shapes the information and transmits it to the stability augmentation computer where it is further shaped and then transmitted to the actuator to command control column and elevator movement. 1, record 11, English, - Mach%20trim%20servo%20actuator
Record 11, French
Record 11, Domaine(s)
- Dispositifs de commande (Composants mécaniques)
- Commandes de vol (Constructions aéronautiques)
Record 11, Main entry term, French
- servocommande du compensateur de Mach
1, record 11, French, servocommande%20du%20compensateur%20de%20Mach
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 OBS
servocommande du compensateur de Mach : terme accepté par le Comité d'étude de la terminologie des cartes de travail du DC-9. 2, record 11, French, - servocommande%20du%20compensateur%20de%20Mach
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1984-06-01
Record 12, English
Record 12, Subject field(s)
- Nuclear Science and Technology
Record 12, Main entry term, English
- accidental coincidence correction
1, record 12, English, accidental%20coincidence%20correction
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
The correction made in coincidence counting to offset the chance occurrence of unrelated signals within the resolving time of the apparatus. 1, record 12, English, - accidental%20coincidence%20correction
Record 12, French
Record 12, Domaine(s)
- Sciences et techniques nucléaires
Record 12, Main entry term, French
- correction de la coïncidence accidentelle
1, record 12, French, correction%20de%20la%20co%C3%AFncidence%20accidentelle
feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1980-11-07
Record 13, English
Record 13, Subject field(s)
- Chronology
- Computers and Calculators
Record 13, Main entry term, English
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 CONT
the value of the predicted difference UT1-UTC, as disseminated with the time signals is denoted DUT1; thus DUT1/equals/UT1-UTC. DUT1 may be regarded as a correction to be added to UTC to obtain a better approximation to UT1. the values of DUT1 are given by the B. I. H. in integral multiples of 0. 1 s. 1, record 13, English, - DUT1
Record number: 13, Textual support number: 1 OBS
DUT: Dofus Universal Time. 1, record 13, English, - DUT1
Record 13, French
Record 13, Domaine(s)
- Chronologie
- Ordinateurs et calculateurs
Record 13, Main entry term, French
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
On représente par DTU1 la valeur de la différence prévue entre les échelles TU1 et TUC, telles qu'elles sont diffusées avec les signaux horaires. On a donc: DTU1 [égale] TU1-TUC. DTU1 peut être considéré comme une correction qu'il convient d'ajouter à l'échelle TUC pour obtenir une meilleure approximation de TU1. 0. les valeurs de DTU1 sont données par le Bureau international de l'Heure sous forme de multiples entiers de 0,1s. 1, record 13, French, - DTU1
Record number: 13, Textual support number: 1 OBS
TU : temps universel. 1, record 13, French, - DTU1
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1977-11-14
Record 14, English
Record 14, Subject field(s)
- Vulcanology and Seismology
- Geophysics
- Scientific Measurements and Analyses
Record 14, Main entry term, English
- weathering correction
1, record 14, English, weathering%20correction
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record number: 14, Textual support number: 1 OBS
In seismic work, a time correction applied to reflection and refraction data to correct for the travel time of the observed signals in the low-velocity layer, or weathered layer. 1, record 14, English, - weathering%20correction
Record 14, French
Record 14, Domaine(s)
- Volcanologie et sismologie
- Géophysique
- Mesures et analyse (Sciences)
Record 14, Main entry term, French
- correction pour la zone d'altération de surface
1, record 14, French, correction%20pour%20la%20zone%20d%27alt%C3%A9ration%20de%20surface
correct
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 OBS
[La] Correction pour la zone d'altération de surface [est un type de correction des temps d'arrivée en prospection sismique.] Cette correction est effectuée parce que la ou les premières couches près de la surface terrestre ne sont pas homogènes. La variation rapide des faibles vitesses sismiques en passant de la zone d'altération de surface à la couche rocheuse sous-jacente, n'est pas associée à des couches altérées dans le sens géologique du terme, mais plutôt à une zone modifiée par certaines conditions atmosphériques, (v.g. le niveau de la table d'eau, une zone d'aération, une zone de lixiviation où la porosité est relativement importante par rapport à celle des couches rocheuses sous-jacentes, des agents climatiques et biochimiques, etc... (...) ). 1, record 14, French, - correction%20pour%20la%20zone%20d%27alt%C3%A9ration%20de%20surface
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1976-06-19
Record 15, English
Record 15, Subject field(s)
- Air Transport
- Telecommunications Facilities
Record 15, Main entry term, English
- on elevation axis 1, record 15, English, on%20elevation%20axis
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 CONT
... to provide correction signals through amplifiers to the drive motors on the azimuth and elevation axis. 1, record 15, English, - on%20elevation%20axis
Record 15, French
Record 15, Domaine(s)
- Transport aérien
- Installations de télécommunications
Record 15, Main entry term, French
- en site 1, record 15, French, en%20site
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
[...] transmet par l'intermédiaire d'amplificateurs les signaux de correction nécessaires aux moteurs servant à modifier la position des antennes en azimut et en site. 1, record 15, French, - en%20site
Record 15, Spanish
Record 15, Textual support, Spanish
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