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Nanometrics Data Formats Reference Guide

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Chapter 1: NMXP <strong>Data</strong> Format<br />

1.6.1 Log message packet format<br />

1 byte us-int8 Packet type = 5 (bit 5 = 1 is for retransmit)<br />

4 bytes us-int32 Long seconds<br />

2 bytes us-int16 spare<br />

2 bytes us-int16 Instrument ID [bits 0-10 serial number, bits 11-15 model type]<br />

4 bytes us-int32 Sequence Number<br />

2 bytes us-int16 Error Number<br />

1 byte char Error Severity (D, V, I, W, E, F) which means:<br />

debug, verbose, information, warning, error, fatal<br />

1 byte spare<br />

119 bytes char Error message (text message)<br />

1.7 Transparent serial packet<br />

A transparent serial packet contains a time stamp header followed by N data bytes<br />

(where N is user defined subject to N = 17 * k, where k is an integer, 1

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