6. Subtables for Pointing

    You can use the prepared subtables for pointing check.  After getting the parameters of the subtables as mentioned below, save them.

6.1 SiO maser

• Source table
1. Push SiO List button on Source Table Window to open the list of SiO maser sources.

*Most of the records of the intensity in the list are old. You had better check the latest intensity by using Point Log.
2. Select a SiO maser source from the list and push Get button.

 
• Scan table
1. Push Sample List button on Scan Table Window to open the sample list.  Scan tables for five points method are available from the list.  You can choose a suitable table for the intensity of your pointing source.

Name	Integration time (sec)
point5	5
point10	10
point20	20

2. Select a table from the sample list and push Get button.

 
• Device table
1. Push "Sample List" button on Device Table Window to open the sample list.  Device tables for pointing with S40 and H40 are available from the list.

Name	RX	AOS
s40sio	S40	High
h40sio	H40	High
pointw1	S40	Wide
pointw2	H40	Wide

2. Select a table from the sample list and push Get button.

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6.2 Continuum source

• Source table
1. Push Cont. List button on Source Table Window to open the list of continuum sources.
2. Select a strong source from the list and push Get button.

 
• Scan table
Push Sample List button on Scan Table Window to open the sample file list.  Scan tables for pointing with continuum source (cross scan) are available from the list.  Scan table for NOBA is also available from the list.
 

Name	Scan length (')	RX
point2	2	H40, S40, S80, S100, BEARS
point4	4	H20
nobapin	1	NOBA


 
1. Select a scan table from the list and push Get button.

 
• Device table
1. Push Sample List button on Device Table Window to open the sample file list.  Device tables for pointing using a contiuum source are available from the list.

Name	RX	Frequency (GHz)
h22	H20	23
h40	H40	43
s40	S40	43
s80	S80	86
s100	S100	110
nobax	NOBA	150

2. Select a device table from the list and push Get button.
 
* If there is a pointing source which is strong at the observing frequency, you can use the device table of the main target for pointing also.

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