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requirements-entity-recognition

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[ "The", "Herschel", "spacecraft", "shall", "provide", "a", "mean", "power", "allocation", "of", "550", "W", "to", "the", "Herschel", "payload", "during", "nominal", "scientific", "operations,", "including", "instrument", "margins." ]

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[ "The", "M3", "Subsystem", "mass", "shall", "not", "exceed", "1500", "kg", "." ]

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[ "Off", "axis", "M1", "Cell", "mass", "shall", "be", "no", "greater", "than", "60000", "kg.", "." ]

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[ "The", "SKA1_Low", "array", "shall", "have", "sensitivity", "per", "polarization", "at", "zenith", "greater", "than", "72", "m2K-1", "at", "50MHz", "when", "assuming", "a", "sky", "noise", "temperature", "following", "the", "law", "60.lamda2." ]

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[ "The", "GMT", "in", "the", "NGAO", "wavefront", "control", "mode", "shall", "maintain", "a", "median", "Telescope", "Tracking", "error", "no", "greater", "than", "31.7", "nm", "RMS", "on-axis", "when", "using", "an", "R=10", "guide", "star." ]

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[ "The", "algorithm", "shall", "produce", "a", "surface", "reflectance", "product", "with", "a", "measurement", "Accuracy", "of", "0.005+0.05?", "(Note", "1)" ]

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[ "The", "algorithm", "shall", "produce", "a", "moisture", "profile", "that", "has", "a", "measurement", "accuracy", "of", "0.3", "at", "400", "mb,", "20", "%", "at", "500", "mb,", "0.1", "at", "700", "mb,", "and", "20", "%", "at", "900", "mb", "for", "cloudy", "sea", "scenes." ]

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[ "The", "IXR", "shall", "be", "better", "than", "15", "dB", "over", "the", "whole", "observing", "bandwidth", "within", "the", "HPBW" ]

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[ "The", "M3", "shall", "reflect", "an", "unvignetted", "field", "of", "view", "of", "at", "least", "3", "arcmin", "diameter", "." ]

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[ "The", "SKA1_Mid", "dishes", ",", "when", "the", "band", "5", "capability", "is", "selected,", "shall", "operate", "over", "a", "frequency", "range", "from", "4.6", "to", "13.8", "GHz", "for", "each", "polarisation." ]

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[ "The", "total", "mass", "of", "the", "Herschel", "/", "Planck", "composite", "ESA", "shall", "include", "a", "reserve", "of", "100", "kg", "." ]

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[ "The", "algorithm", "shall", "produce", "a", "daily", "vegetation", "indices", "product", "with", "a", "measurement", "accuracy", "of", "0.05", "NDVI", "units", "for", "NDVITOA.", "(Note", "2)", "(Note", "3)" ]

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[ "The", "OIWFS", "shall", "include", "a", "Focus", "capture", "range", "of", "±", "200nm", "." ]

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[ "The", "M2", "System", "shall", "provide", "bandwidths", "in", "piston", "of", "greater", "than", "0.1Hz", "." ]

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[ "The", "sub-systems", "inside", "the", "enclosure", "shall", "meet", "their", "Component", "Functional", "requirements", "when", "relative", "humidity", "is", "between", "0", "and", "0.95", "at", "temperatures", "between", "-10°C", "to", "+13°C." ]

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[ "ESEN", "shall", "provide", "dew", "point", "measurements", "with", "an", "accuracy", "better", "than", "±", "0.2K", ",", "an", "averaging", "sampling", "rate", "<", "1min", ",", "and", "a", "response", "rate", "of", "<", "30s", "." ]

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[ "The", "pointing", "repeatability", "shall", "be", "better", "than", "10", "arc", "seconds", "rms", "for", "winds", "<", "7", "m/s", "at", "night", "time." ]

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[ "The", "horizontal", "sampling", "interval", "shall", "be", "smaller", "than", "or", "equal", "to", "200", "m.", "100", "m", "horizontal", "sampling", "interval", "is", "considered", "as", "ideal", "from", "science", "point", "of", "view." ]

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[ "The", "Summit", "Facilities", "and", "Enclosure", "shall", "be", "able", "to", "support", "ice", "loads", "up", "to", "68kg/m2", "." ]

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[ "Aperture", "efficiency", "shall", "be", "within", "+/-", "5", "%", "of", "0.65", "at", "400MHz" ]

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[ "The", "TMS", "shall", "measure", "the", "location", "of", "the", "main", "optics", "in", "the", "M3", "Tx", "degree", "of", "freedom", "to", "an", "accuracy", "of", "<", "25", "µm", "." ]

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[ "The", "AGWS", "shall", "track", "guide", "stars", "at", "up", "to", "1", "arcsec/s", "relative", "to", "the", "sidereal", "rate", "with", "no", "more", "than", "200", "mas", "RMS", "of", "additional", "guiding", "error." ]

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[ "The", "SKA1_Low", "array", "shall", "have", "a", "sensitivity", "per", "polarization", "at", "zenith", "of", "greater", "than", "535", "m2K-1", "at", "160", "MHz", "when", "assuming", "a", "sky", "noise", "temperature", "following", "the", "law", "60.lambda^2.55" ]

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[ "The", "GMT", "in", "the", "NGAO", "wavefront", "control", "mode", "shall", "maintain", "a", "median", "M3", "Figure", "and", "Alignment", "error", "no", "greater", "than", "23.1", "nm", "RMS", "on-axis", "when", "using", "an", "R=10", "guide", "star." ]

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[ "The", "minimum", "Molecular", "Cleanliness", "Level", "for", "ATLID", "components", "in", "vicinity", "of", "critical", "units", "and", "out", "of", "laser", "beam", "vicinity", "shall", "be", "maintained", "at", "5x10-7gcm-2", "." ]

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[ "The", "vertical", "sampling", "interval", "shall", "be", "100", "m", "+/-", "TBD", "m", "." ]

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[ "The", "Molecular", "contamination", "of", "the", "Herschel", "M2", "shall", "not", "exceed", "40", "10-7g/cm13", "at", "the", "end", "of", "Nominal", "Lifetime." ]

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[ "The", "ASD", "(", "in", "Watts", "/", "Hz", ")", "at", "100", "(HFI)", "GHz", "shall", "not", "exceed", "2.1", "E-18", "." ]

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[ "The", "spacecraft", "shall", "be", "designed", "to", "withstand", "a", "relative", "humidity", "(RH)", "without", "performance", "degradation", "of", "45", "%", "RH", "to", "65", "%", "RH", ",", "non-", "condensing,", "and", "for", "two", "weeks", "a", "relative", "humidity", "of", "95", "%", "RH", ",", "non-", "condensing." ]

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[ "The", "Mount", "Elevation", "axis", "shall", "be", "located", "no", "less", "than", "20", "m", "above", "the", "finished", "grade." ]

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[ "The", "knowledge", "accuracy", "of", "the", "satellite", "mass", "shall", "be", "better", "than", "+/-", "0.01", "and", "of", "the", "moment", "of", "inertia", "shall", "be", "better", "than", "+/-", "0.05", "." ]

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[ "The", "spatial", "sampling", "at", "SSP", "shall", "be", "smaller", "than", "or", "equal", "to", "500", "m", "." ]

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[ "The", "absolute", "flux", "scale", "shall", "be", "accurate", "to", "0.05" ]

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[ "The", "algorithm", "shall", "produce", "a", "vegetation", "health", "index", "product", "that", "has", "a", "horizontal", "cell", "size", "of", "0.036", "°", "(4", "km).", "(Note", "3)" ]

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[ "The", "Herschel", "power", "budget", "shall", "include", "an", "ESA", "reserve", "of", "100", "W", ",", "except", "for", "the", "launch", "phase", "(", "from", "lift-off", "to", "separation", ")", "during", "which", "a", "reserve", "of", "30", "%", "shall", "be", "included", "." ]

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[ "The", "ASMS", "and", "FSMS", "shall", "have", "a", "range", "of", "motion", "in", "the", "M2", "segment", "RX", "rotation", "degree", "of", "freedom", "of", "±", "3000", "µrad", "." ]

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[ "The", "Observatory", "IT", "shall", "provide", "internal", "reliability", "of", "0.9999", "(TBC)", "during", "Operations,", "with", "the", "exception", "of", "scheduled", "maintenance", "downtime." ]

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[ "The", "M1", "System", "mass", "shall", "not", "exceed", "170611", "kg", "." ]

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[ "Windings", "shall", "be", "designed", "and", "tested", "to", "withstand", "a", "high", "voltage", "of", "500", "V", "DC", "/", "1", "min", "(for", "operating", "voltage", "up", "to", "50", "V)", "and", "1500", "V", "DC", "(for", "higher", "operating", "voltage),", "applied", "between", "each", "other", "or", "between", "windings", "and", "the", "structure", "for", "a", "period", "of", "time", "of", "at", "least", "two", "minutes", "without", "causing", "disruptive", "charges." ]

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[ "The", "LGA’s", "shall", "support", "an", "uplink", "high", "command", "rate", "of", "4Kbps", "using", "the", "35", "m", "station", "at", "Perth", "/", "New", "Norcia", "and", "a", "low", "command", "data", "rate", "of", "125", "bps", "using", "the", "15", "m", "station", "at", "Kourou", ",", "up", "to", "a", "distance", "from", "Earth", "of", "1.8", "x", "106", "km", "for", "Herschel", "and", "of", "1.6", "x", "106", "km", "for", "Planck", "." ]

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[ "The", "pointing", "repeatability", "shall", "be", "better", "than", "10", "arc", "seconds", "rms", "for", "winds", "<", "7", "m/s", "at", "night", "time." ]

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[ "The", "algorithm", "shall", "produce", "a", "surface", "reflectance", "product", "with", "a", "measurement", "Precision", "of", "0.005+0.05?.", "(Note", "1)" ]

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