Date: Tue, 8 Mar 2011 10:48:08 -0500 (EST)
From: Jun-Hui Zhao 
To: dedesc 
Subject: Re: SMA miriad data reduction problem  (fwd)

Hi Carlo,
   Great! Then you can even use the old version (miriad CVS from BIMA)
to reduce the data. But you need to pay attention
on the phase behavor of high-frequency 24-windows of data
is different from that of low-frequency 24-windows in each sideband.
You need to calibrate them separately.
   Jun-Hui


On Tue, 8 Mar 2011, dedesc wrote:

>  Hi Jun-Hui,
>  it seems like smasplt runs without problems.
>
>  data/reduction> smasplt vis=${outf}_rx0.lsb.tsys
>  out=${outf}_rx0.lsb.tsys.if1 options=if1
>  SmaSplt: version beta 09-December-2010
>  ### Warning [smasplt]:  Split the first IF data from the SMA doubleband
>  data.
>  data/reduction> ls
>  06055_reduc.txt  test1_rx0.lsb       test1_rx0.lsb.tsys.if1
>  test1_rx0.usb.tsys
>  smalog.txt       test1_rx0.lsb.tsys  test1_rx0.usb
>
>
>  I will split the rest of them and then try blflag.
>
>  thanks,
>  Carolin
>
>
>  On Tue, 8 Mar 2011 08:46:52 -0500, Jun-Hui Zhao wrote:
> > Hi Carolin,
> >      Thanks for the information. Looks like the smalod
> > reads the SMA data into Miriad smoothly. Problem seems
> > to be a bug (smablflag) in the installation on Suse which
> > we have not been able to test. We have only tested Redhat
> > or CentOS. We will fix this problem in the near future.
> > To walk around the problem for the time being, you may
> > try to use 'blflag' instead of 'smablflag'. Also please try
> > use 'smasplt' to split the data into two 24 spectral windows
> > for both sideband data:
> >
> > set outf=name
> > Here 'name' is the prefix of your data filename.
> > smasplt vis=${outf}_rx0.lsb.tsys  out=${outf}_rx0.lsb.tsys.if1
> > options=if1
> > smasplt vis=${outf}_rx0.lsb.tsys  out=${outf}_rx0.lsb.tsys.if2
> > options=if2
> > smasplt vis=${outf}_rx0.usb.tsys  out=${outf}_rx0.usb.tsys.if1
> > options=if1
> > smasplt vis=${outf}_rx0.usb.tsys  out=${outf}_rx0.usb.tsys.if2
> > options=if2
> >
> > Please let me know if you can run smasplt.
> >
> >       Thanks.
> >       Jun-Hui
> >
> >
> >
> > On Tue, 8 Mar 2011, Carolin Dedes wrote:
> >
> >> Hi Jun-Hui,
> >>
> >> attached you can find the printout from uvindex.
> >> We have Suse 11.1 (Linux) on our computer.
> >>
> >> Thanks,
> >> Carolin
> >>
> >>