[daip] relabel

[Eric Greisen]

On 10/12/2016 01:37 PM, Farhad Zadeh wrote:
> Her it is.
>
> AIPS 2: Image=SgrA_sta  (UV)         Filename=Astr_Noav_D1.P CAL .   1
> AIPS 2: Telescope=ALMA               Receiver=ALMA
> AIPS 2: Observer=witzel              User #=  104
> AIPS 2: Observ. date=12-JUL-2016     Map date=19-SEP-2016
> AIPS 2: # visibilities   1299569     Sort order  TB
> AIPS 2: Rand axes: UU-L-SIN  VV-L-SIN  WW-L-SIN  BASELINE  TIME1
> AIPS 2:            INTTIM
> AIPS 2: ----------------------------------------------------------------
> AIPS 2: Type    Pixels   Coord value     at Pixel     Coord incr Rotat
> AIPS 2: COMPLEX      3   1.0000000E+00       1.00 1.0000000E+00    0.00
> AIPS 2: STOKES       2  -5.0000000E+00       1.00 -1.0000000E+00    0.00
> AIPS 2: FREQ        24   2.1927248E+11       1.00 -7.8125000E+07    0.00
> AIPS 2: IF           2   1.0000000E+00       1.00 1.0000000E+00    0.00
> AIPS 2: RA           1    17 45 40.040       1.00 3600.000    0.00
> AIPS 2: DEC          1   -29 00 28.200       1.00 3600.000    0.00
> AIPS 2: ----------------------------------------------------------------
> AIPS 2: Coordinate equinox 2000.00
> AIPS 2: Rest freq      0.000         Vel type: OPTICAL wrt YOU
> AIPS 2: Alt ref. value  0.00000E+00  wrt pixel    1.00
> AIPS 2: Maximum version number of extension files of type NX is 1
> AIPS 2: Maximum version number of extension files of type FQ is 1
> AIPS 2: Maximum version number of extension files of type HI is 1
> AIPS 2: Maximum version number of extension files of type PO is 1
> AIPS 2: Maximum version number of extension files of type PS is 1
> AIPS 2: Maximum version number of extension files of type AN is 1
> AIPS 2: Maximum version number of extension files of type FG is 1
> AIPS 2: Maximum version number of extension files of type SN is 1
> AIPS 2: Keyword = 'INSTRUME'  value = 'ALMA    '
> AIPS 2: Keyword = 'OBSERVER'  value = 'witzel  '
> AIPS 2: Keyword = 'ORIGIN  '  value = 'Obit    '


This says that the data are XX and YY and most programs should be able 
to handle this without lying.  DFTPL looks like it might have trouble 
with this

keyw = 'crval2'; keyval = -1,0; puthead

will fix it to lie.

Eric