fact.io.hdureader

Class FITSStream

java.lang.Object

stream.io.AbstractStream

fact.io.hdureader.FITSStream

All Implemented Interfaces:

stream.io.Source, stream.io.Stream

public class FITSStream
extends stream.io.AbstractStream

The ZFitsStream can read FITS files containing raw data as recorded by the FACT telescope DAQ. It also reads FITS files written by the Monte Carlo simulation program CERES. It can decompress binary tables which have been compressed according to the ZFITS standard. See http://arxiv.org/abs/1506.06045.

Created by mackaiver on 12/12/16.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FITSStream.MissingHDUException

Field Summary

Fields

Modifier and Type	Field and Description
String	nameHDU

Fields inherited from class stream.io.AbstractStream

closed, count, id, in, limit, prefix, seqId, sequenceKey, url

Fields inherited from interface stream.io.Stream

SOURCE_KEY

Constructor Summary

Constructors

Constructor and Description
FITSStream()
FITSStream(stream.io.SourceURL url)

Method Summary

Modifier and Type	Method and Description
void	init()
stream.Data	readNext()
void	skipRows(int amount) Skips the given amount of rows in the data table.

Methods inherited from class stream.io.AbstractStream

close, getId, getInputStream, getLimit, getPrefix, getSequenceKey, getUrl, read, setId, setLimit, setPrefix, setSequenceKey, setUrl

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nameHDU

public String nameHDU

Constructor Detail

FITSStream

public FITSStream(stream.io.SourceURL url)

FITSStream

public FITSStream()

Method Detail

init

public void init()
          throws Exception

Specified by:

init in interface stream.io.Source

Overrides:

init in class stream.io.AbstractStream

Throws:

Exception

readNext

public stream.Data readNext()
                     throws Exception

Specified by:

readNext in class stream.io.AbstractStream

Throws:

Exception

skipRows

public void skipRows(int amount)
              throws IOException

Skips the given amount of rows in the data table.

Parameters:

amount - The amount of Rows to skip.

Throws:

IOException