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2021_gmt_oad_web | GMTIFS shall deliver science enabled by the following Observatory Performance Modes (OPM): · Small Field Infrared LTAO (OPMs 7 and 8) · Small Field Infrared NGAO (OPM 9) |
1998_themas_PURE | Event Data |
spacebert_ecss | The supplier shall use the software technical reviews to implement intermediate reviews, in particular for incremental life cycle. AIM: - this enables to cope with any alternative life cycle not necessarily waterfall. - in the case of incremental life cycle in particular, this enables to hold formal reviews on the last increments, and to have those technical reviews in anticipation for each of the increment. |
0000_gammaj_PURE | Administrator Weborder System |
spacebert_ecss | The pass-fail criteria shall be stated in the SCD-BSC. |
spacebert_ecss | For each valid instruction to append parameters to a housekeeping parameter report structure, the housekeeping reporting subservice shall: 1. add, at the end of the housekeeping parameter report structure, the list of simply commutated parameters, if any, followed by the list of super commutated parameter sets, if any. |
spacebert_ecss | The supplier shall submit the completed CIL for formal acceptance by the next higher level project management. |
2021_tmt_ord_WEB | The TMT Observatory shall partition IT network traffic so that the major components do not interfere with each other. |
2021_gmt_oad_web | The AGWS in the GLAO wavefront control mode shall measure the system wavefront with an accuracy of ?80 mas RMS in each subaperture. |
spacebert_ecss | Drawing set and the corresponding documents and specifications shall be issued and approved by the welding supervisor. |
2005_claruslow_PURE | The Clarus system shall provide environmental data quality flags. |
spacebert_ecss | The OEP shall describe: 1. the organizational structures of the mission operations teams for both the operations preparation and operations execution phases; 2. the allocation of responsibilities to individuals (roles); 3. the reporting channels and mechanisms for operational support; NOTE For example, call-out procedures for first and second-line operations support staff. 4. the recruitment profile for each mission operations team, showing how staff are phased-in (and out) and identifying any potential time-sharing or role-sharing with other concurrent missions. |
spacebert_ecss | The fourth and final symbol in the INIT1 control word shall be a copy of the third symbol. |
spacebert_ecss | The cells shall be subsequently temperature annealed for 24 h at 60 °C. |
spacebert_ecss | The PCB manufacturer shall provide the company profile including the following information: 1. description of the manufacturer capabilities, 2. business plan with basic financial figures for sales and R&D. |
spacebert_ecss | If the back-end buffer is not available, then FARM-1 shall: 1. Copy the FDU from the frame into the back-end buffer, overwriting (and so erasing) the previous FDU. 2. Signal an FDU Arrived Indication, with the FDU aborted indication set. |
spacebert_ecss | The supplier shall list each critical item in the CIL in conformance to Annex A. |
spacebert_ecss | The digital signature shall support multiple signing. |
1998_themas_PURE | Operational Parameters |
spacebert_ecss | For acceptance operating procedure clause 5.7 shall apply. |
spacebert_ecss | The supplier shall install a Quality Assurance (QA) function in conformance with the requirements as defined in ECSS-Q-ST-20. |
spacebert_ecss | Test report shall be in conformance with the DRD in Annex C of ECSS-E-ST-10-02. |
2007_nde_PURE | The System shall be capable of compressing images of Data Products with the JPEG algorithm. |
2008_peering_PURE | Interaction protocols between PAs are identified. |
spacebert_ecss | The test report shall contain the name of the manufacturer of the tested sample. |
2008_earthcare_web | In safe mode, the AOCS shall use software modules different from those used in operational modes (specific or different channels). |
1999_tcs_PURE | The TCS shall display the current search footprint and the search history of the payload on the map. [SSS157] |
2019_jpss_dps | The Snow Water- Equivalent product shall provide the snow water- equivalent depth with a measurement precision of 6 centimeters (cm). |
spacebert_ecss | These shall be reported in terms of statistically based upper and lower limit loads (LL). |
spacebert_ecss | A wet insulation test shall be performed by the supplier to prove the integrity of the bare coupon insulation layer, as follows: 1. Verify continuity between the conductive layer under the insulation to the test connection point. 2. For the wet insulation test, use ethyl, isopropyl alcohol, or otherwise an equivalent fluid agreed with the customer, as contact fluid during the measurements. 3. Apply a voltage which corresponds to the breakthrough value for short term exposure of the applied insulation material (Espec V/mm) times the minimum guaranteed thickness. NOTE For example, for Espec= 20 V/mm and a (50 ± 10) mm insulation layer, a test voltage of 800 V applies. |
spacebert_ecss | The poll of the RT for a need of transfer shall be done by reading the RT Acquisition Transfer Request message from SA 28T. |
spacebert_ecss | Collective assembled devices shall not be reworked neither repaired. |
2012_stequest_mrd_web | The spacecraft systems shall be compatible with a shelf lifetime of 2 years. Note: In case of launch delays, the dry spacecraft will be stored in an appropriate clean-room. |
spacebert_ecss | An input virtual channel buffer shall be large enough to hold at least 256 SpaceFibre N-Chars or Fills. |
2007_jwst_mrd_web | The Observatory and Ground Segment combined telemetry BER for Ka-band and S- band downlink shall be less than 1E-7, after Reed-Solomon decoding corrections on the ground. |
2021_tmt_oad_WEB | An overhead bridge crane shall be available in the M1 mirror coating area with a hoist with continuously variable speed control from 0 to 4m per minute. |
spacebert_ecss | Cable shields, other than overshields, shall have an insulated sheath to prevent uncontrolled grounding. |
spacebert_ecss | The values of the type of time window shall be as specified in Table 8-5. |
spacebert_ecss | The selected software delivery format shall be described or referenced. |
2012_d51_web | The SICCI System shall perform processing for SIT module Floes Retracking within a temporal threshold, which is a multiple of <x> kilobytes processed and <y> seconds. |
2021_gmt_oad_web | The M1 Segment Piston feed-forward loop shall receive the M1 differential piston error measured by the TMS M1 Edge Sensors, and apply corrections for this error to the ASMS face sheets. |
spacebert_ecss | An increase in the halogen, alcohol or hydrocarbon concentration of 5 ml/l or more in the drying gas shall necessitate additional drying prior to packaging or of the application of protective coatings. |
spacebert_ecss | For each telecommand packet transporting a request to distribute CPDU commands, the application data field shall have the structure specified in Figure 8-12. |
spacebert_ecss | If authorisation is given by the target user application, data shall be read from the memory location in the target specified by the Extended Address and Address fields (Read Data). |
spacebert_ecss | The margins of safety for combined loads shall be computed by the following procedure: 1. define the load combination applied at a certain design level (limit, yield or ultimate), according to the specified FOS for combined loads; 2. calculate the margin of safety as: MOS = l-1 where l, called reserve factor, is the ratio between design allowable and design load. |
2008_earthcare_web | It shall be possible to operate individual instrument modules stand-alone. |
spacebert_ecss | The processes and related procedures for cleaning and cleanliness verification shall be described. |
spacebert_ecss | Leakage criteria and leakage budget shall be defined. |
spacebert_ecss | The randomizer defined here shall be used in all CLTUs passed to the physical layer. |
spacebert_ecss | The test setup shall be as follows: 1. Maintain a basic test setup for the EUT as specified in 5.2.6 and Figure 5-3. 2. Configure the test setup for the measurement system check as shown in Figure 5-7. 3. For compliance testing of the EUT: (a) Configure the test setup as shown in Figure 5-8 for differential mode testing and Figure 5-9 for common mode testing. (b) Position the current probe 10 cm from the LISN. |
2018_jpss_l0_web | The algorithm shall produce a surface albedo product with a mapping uncertainty (3 sigma) of 1 km at Nadir. |
spacebert_ecss | Each telemetry packet transporting a CUC time report shall be of message subtype 2. |
2019_jpss_dps | The Ozone Nadir Profile BUFR product shall provide geolocated atmospheric vertical ozone profiles, converted from the Ozone Nadir Profile product, in BUFR format. |
spacebert_ecss | Signals for which signal-to-noise ratio, pickup or crosstalk noise can affect performance of a circuit shall be identified as critical. NOTE Examples of critical signals are: feedback signals of control loop of series and switching regulators. |
spacebert_ecss | The results of all environmental control parameters are quality records and shall be controlled in conformance with the requirement 5.2.1a. |
2019_jpss_l1rds_web | The JPSS Ground System shall provide communication services for the S-NPP, JPSS-1, and JPSS-2 missions. |
spacebert_ecss | The file copy subservice shall reject any instruction to suspend a file copy operation if: 1. the identifier in that instruction refers to a file copy operation that does not exist. |
spacebert_ecss | The OBCP management subservice shall provide the capability to resume and execute one OBCP step if the capability to activate and execute one OBCP step is provided by that subservice. |
2021_tmt_ord_WEB | The TMT Observatory shall create and manage a master schedule based on output from partner-based TAC processes. |
spacebert_ecss | The supplier shall provide a configuration item data list (CIDL), in conformance with Annex C, configuration item data list DRD, for each deliverable CI. |
spacebert_ecss | The product data schema shall ensure the integrity of the data, i.e. it shall be possible to re-import data, extracted in accordance with the schema, without any loss of information. |
1998_themas_PURE | Initialization Data |
spacebert_ecss | The acceptance criteria shall be an insulation larger than 100 MW. |
2019_jpss_l2_WEB | The NESDIS ESPC shall store all data products received from the JPSS Ground System for a minimum of 4 days. |
spacebert_ecss | The TP shall report the applied material properties of the test article and shall provide their justification. |
2008_earthcare_web | The fault management functions at all levels shall be able to access lower level telemetry data produced by subsystems and instruments, with the exception of science data. This includes in particular non- periodic event packets that can be used to trigger recovery actions at system or subsystem level as a result of an anomaly occurred (and detected) in another subsystem. |
2013_echo_mrd_WEB | The S/C shall autonomously detect separation from the LV. |
2005_skal1_WEB | e. on the tangent plane) deconvolution shall be available. |
2005_phin_PURE | Systems supporting OM should be able to exchange messages for laboratory results with systems supporting surveillance, early event detection (EED), and other preparedness areas. |
spacebert_ecss | The features of the test coupon shall include the following: 1. 2 strings of 2 cells in series bonded head to tail as a minimum. 2. Solar cell string-to-string connections opened up and each string rewired so that the ends of each string can be connected separately at the connector. 3. The gap between the adjacent strings set to the minimum design gap. 4. By-pass diodes connected, including end diode, if it exists. |
spacebert_ecss | For this demonstration, the supplier shall consider all types of radiation including cosmic (Heavy Ions), electromagnetic, trapped (charged particles - electrons, protons - in radiation belts) and solar (flares). |
spacebert_ecss | The MSVP shall describe the primary functions of the mechanism. |
spacebert_ecss | In order to verify the implementation of the product quality requirements, the supplier shall define a metrication programme based on the identified quality model (see clause 5.2.7), specifying: 1. the metrics to be collected and stored; 2. the means to collect metrics (measurements); 3. the target values, with reference to the product quality requirements; 4. the analyses to be performed on the collected metrics, including the ones to derive: (a) descriptive statistics; (b) trend analysis (such as trends in software problems). 5. how the results of the analyses performed on the collected metrics are fed back to the development team and used to identify corrective actions; 6. the schedule of metrics collection, storing, analysis and reporting, with reference to the whole software life cycle. |
spacebert_ecss | The configuration management plan shall describe the methods used to deliver TDPs. |
2007_ertms_PURE | If there are failures of the trainborne equipment which compromise the safety of train supervision, the ETCS trainborne equipment shall immediately command the brake and bring the train to a stop. |
2008_earthcare_web | In all modes, the AOCS shall provide to the ground sufficient housekeeping data to perform monitoring of Switch-over to the redundant resources, |
2000_nasax38_PURE | The presence or absence of an NEFU ICP shall [SRS220] not impact the FTSS software (i.e. the FTSS ICP load will not be different). |
spacebert_ecss | Number of copper layers for epoxy PCB shall be ? 20. |
spacebert_ecss | The supplier shall not use strands of wire doubled backed to increase the conductor diameter. |
2004_hp_srs_web | In operational orbit, the temperature of the helium bath shall remain at the necessary temperature to provide proper cooling to the instruments as defined in the IIDs (AD4-1 to AD4-4). |
spacebert_ecss | Hazard which cannot be controlled by compliance to failure tolerance shall be reduced to an accepted level by compliance with specific safety related properties and characteristics of the design. |
spacebert_ecss | For any deviations, the supplier shall obtain the approval of the approval authority before implementation. |
spacebert_ecss | If yes for ground tracking log: the ground operation constrained by this verification shall be indicated specifically in the user manual and included as a step in a procedure. |
spacebert_ecss | Cleanliness level of a work area shall be in compliance with cleanliness requirements of the hardware agreed with the customer. |
spacebert_ecss | The functionality at each level should be described, to enable the reader to walkthrough e.g. the model level-by-level, function-by-function, and flow-by-flow. |
spacebert_ecss | The output switch shall address successively each of the four possible channel symbols to the 8PSK modulator. |
2021_tmt_oad_WEB | The segments shall be dimensionally stable such that the relative heights of the segment edges comply with the error budget term for SOPD Segment Out of Plane Displacement [REQ-1-OAD-0418] for periods of at least 30 days without updates from the APS. |
2018_jpss_l0_web | The algorithm shall produce an ozone limb profile product that has a mapping uncertainty (1 sigma) of <25 km. |
spacebert_ecss | In addition to 5.2.9.4, data presentation shall provide a statement verifying the electrical continuity of the measurement antennas as determined in 5.4.6.4c.1(c). |
2021_gmt_ord_web | The GMT Observatory shall enable all maintenance operations under external air temperature range of -8 °C to +27.7 °C. |
2007_nde_PURE | The System shall be capable of notifying registered users of the status of the System. |
2021_tmt_oad_WEB | The entrance pupil of the system shall be the primary mirror with circumscribing circle at least 30 m diameter. |
2013_loft_mrd_web | During the Nominal and Extended Operations Phases, for each Solar eclipse period, it shall be possible to perform a slew manoeuvre to point the LAD to any source in the sky not occulted by the Earth, observe it for at least 10 minutes (TBC), and slew back to the previous source upon eclipse egress. |
spacebert_ecss | The supplier shall respect the cable-support requirements for the particular type of cable. |
2007_ertms_PURE | The ceiling speed level for the movement authority shall be defined as data National Value. |
spacebert_ecss | Modal parameters shall be estimated from the measured frequency responses or measured time histories, to determine the modal characteristics (including natural frequencies, mode shapes, modal damping ratios, generalized and effective masses). NOTE 1 For the purpose of the modal parameter estimation, the parameters of an appropriate modal model are selected such that the measured frequency responses or time histories are sufficiently approximated by the modal model. In general, the structure undergoing the modal survey testing is assumed to be linear, time-invariant, viscously damped, and free of gyroscopic effects. NOTE 2 An overview of available modal parameter estimation methods is provided in Annex B; this can be used as a guideline for making an appropriate choice. |
0000_mss_WEB | The electronic unit shall display the key system operation control commands in English and native languages on the monitor; the commands are selected by means of keyboard and joystick; touch screen are acceptable |
2013_loft_mrd_web | The spacecraft shall enter safe-mode in case of anomalies or failures from which it cannot recover autonomously. |
2005_skal1_WEB | High voltage cages or enclosures shall be used to protect personnel from inadvertent access to high voltages in accordance with AS/NZS3000 (Australia) and SANS10142 (South Africa). |
spacebert_ecss | Accuracy and resolution of selected crack length measurement methods shall be assessed before testing. NOTE Measurement methods are optical, direct current potential drop technique and compliance methods. |