-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1">
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<!--
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 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
<!--
 -->
-<xsd:complexType name="cs_channel">
-<xsd:annotation>
 <xsd:documentation> WITSML - Realtime Channel Component Schema </xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="id" type="witsml:str32" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The id of the group that this channel represents.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="mnemonic" type="witsml:str32" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The mnemonic assigned to the channel. This must match a mnemonic of a channel definition in the header and represents the unique key of the channel. Multiple (de-multiplexed) channels with the same mnemonic cannot exist in the same realtime.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dTim" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The time index for the realtime channel if the interval type is time-based. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="md" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Along hole measured depth of measurement from the drill datum.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="value" type="witsml:encodedArrayString" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Value of the channel. The encoding of the value is defined by "dataType" in the header. For array channels, this will be a space delimited list of values. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="densData" type="witsml:perLengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Data density of sample in samples per length unit </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="qualData" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Data quality indicator. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="fet" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Formation exposure time. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
 </xsd:schema>