| 1 | <?xml version="1.0" encoding="UTF-8"?> |
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| 2 | <xsd:schema |
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| 3 | elementFormDefault="qualified" |
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| 4 | attributeFormDefault="unqualified" |
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| 5 | targetNamespace="http://www.witsml.org/schemas/131" |
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| 6 | xmlns:witsml="http://www.witsml.org/schemas/131" |
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| 7 | xmlns:xsd="http://www.w3.org/2001/XMLSchema" |
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| 8 | version="1.3.1"> |
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| 9 | <!-- --> |
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| 10 | <!-- POSC License Agreement |
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| 11 | This file is distributed under the POSC License Agreement at |
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| 12 | http://www.posc.org/about/license.shtml. |
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| 13 | Use of this file constitutes agreement with the POSC License Agreement. |
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| 14 | --> |
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| 15 | <!-- --> |
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| 16 | <xsd:include schemaLocation="attgrp_uid.xsd"/> |
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| 17 | |
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| 18 | <xsd:complexType name="cs_oneWayLoss"> |
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| 19 | <xsd:annotation> |
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| 20 | <xsd:documentation>The The power loss for one way travel of a beam of light, usually measured |
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| 21 | in decibels per unit length. It is necessary to include both the value (and its unit) and the |
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| 22 | wavelength. The wavelength varies with the refractive index, while the frequency remains constant. |
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| 23 | The wavelength given to specify this type is the wavelength in a vacuum (refractive index = 1).</xsd:documentation> |
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| 24 | </xsd:annotation> |
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| 25 | <xsd:sequence> |
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| 26 | <xsd:element name="value" type="witsml:generalMeasureType" minOccurs="1" maxOccurs="1"> |
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| 27 | <xsd:annotation> |
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| 28 | <xsd:documentation>The value of the one way loss per unit of length. |
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| 29 | The usual uom is decibels per kilometre (dB/km), although this might vary depending on the |
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| 30 | calibration method used.</xsd:documentation> |
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| 31 | </xsd:annotation> |
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| 32 | </xsd:element> |
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| 33 | <xsd:element name="frequency" type="witsml:frequencyMeasure" minOccurs="0" maxOccurs="1"> |
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| 34 | <xsd:annotation> |
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| 35 | <xsd:documentation>The frequency (and uom) for which the one-way loss is measured.</xsd:documentation> |
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| 36 | </xsd:annotation> |
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| 37 | </xsd:element> |
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| 38 | <xsd:element name="wavelength" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1"> |
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| 39 | <xsd:annotation> |
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| 40 | <xsd:documentation>The wavelength (and uom) for which the one-way loss is |
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| 41 | measured. The reported wavelength should be the wavelength of the light in a vacuum.</xsd:documentation> |
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| 42 | </xsd:annotation> |
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| 43 | </xsd:element> |
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| 44 | </xsd:sequence> |
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| 45 | <xsd:attributeGroup ref="witsml:attgrp_uid"> |
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| 46 | <xsd:annotation> |
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| 47 | <xsd:documentation>Unique identifier for the loss.</xsd:documentation> |
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| 48 | </xsd:annotation> |
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| 49 | </xsd:attributeGroup> |
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| 50 | </xsd:complexType> |
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| 51 | |
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| 52 | </xsd:schema> |
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