[daip] FQUBE inputs

Eric Greisen egreisen at nrao.edu
Fri Apr 19 11:28:37 EDT 2013


Frazer Owen wrote:
> 
> AIPS 2: FQUBE:  Convert FREQ/FREQID image cubes into larger FREQID cube
> AIPS 2: Adverbs     Values                 Comments
> AIPS 2: ----------------------------------------------------------------
> AIPS 2: INNAME     'A2256ABCD'             Input name(name).
> AIPS 2: INCLASS    'QFLAT1'                Input name(class).
> AIPS 2: INSEQ         1                    Input name(seq. #). 0=>high
> AIPS 2:                                    First sequence # in the set
> AIPS 2: INDISK        8                    Input disk drive #. 0=>any
> AIPS 2: IN2SEQ        8                    Last sequence # in set.
> AIPS 2: IN3SEQ        0                    Sequence # increment.
> AIPS 2: OUTNAME    'A2256ALL'              Output name(name).
> AIPS 2: OUTCLASS   'QFLAT1'                Output name(class).
> AIPS 2: OUTSEQ       10                    Output name(seq. #).
> AIPS 2:                                      0 => highest unique
> AIPS 2: OUTDISK       8                    Output image disk drive #
> AIPS 2:                                      0 => highest with space
> AIPS 2: DOALIGN       1                    Alignment control parm
> 
> 
> On 4/18/13 2:40 PM, Frazer Owen wrote:
>> On 4/18/13 2:12 PM, Eric Greisen wrote:
>>> Frazer Owen wrote:
>>>>
>>>>     Eric,
>>>>
>>>>     I have done the editing of the CG tables and used FQUBE to 
>>>> combine all the small cubes into large QFLAT and UFLAT cubes with 
>>>> FQUBE. However, I am worried that the number of FQIDs does not match 
>>>> the number of entries in the CG table. The number in the CG table 
>>>> should be correct. The FQ table has some funny entries in it.  Also 
>>>> the QCUBE and UCUBE have different numbers FQ entries but the same 
>>>> number CG entries. The question is whether the cube is OK to proceed 
>>>> with CONVL and FARS ?
>>>>
>>>> ---Frazer
>>>>
>>>> On pilabo disk 8 29274 user# 2256 is one of the cubes I have made.
>>>>
>>>> AIPS 2: Image=A2256     (MA)         Filename=A2256ALL .QFLAT1. 10
>>>> AIPS 2: Telescope=EVLA               Receiver=EVLA
>>>> AIPS 2: Observer=Frazer O            User #= 2256
>>>> AIPS 2: Observ. date=29-JUL-2010     Map date=18-APR-2013
>>>> AIPS 2: Pixel type: FLOATING         Magic value blanking
>>>> AIPS 2: Minimum=-1.89119077E-03      Maximum= 1.71487487E-03 JY/BEAM
>>>> AIPS 2: 
>>>> ----------------------------------------------------------------
>>>> AIPS 2: Type    Pixels   Coord value     at Pixel     Coord incr Rotat
>>>> AIPS 2: RA---SIN  8000    17 03 43.500    4000.00 -0.400000 0.00
>>>> AIPS 2: DEC--SIN  8000    78 39 60.000    4001.00 0.400000 0.00
>>>> AIPS 2: FQID       156   1.0000000E+00       1.00 1.0000000E+00 0.00
>>>> AIPS 2: STOKES       1   2.0000000E+00       1.00 1.0000000E+00 0.00
>>>> AIPS 2: FREQ         1   1.0060000E+09       1.00 1.0000000E+07 0.00
>>>> AIPS 2: 
>>>> ----------------------------------------------------------------
>>>> AIPS 2: Coordinate equinox 2000.00
>>>> AIPS 2: Map type=NORMAL              Number of iterations= 24333
>>>> AIPS 2: Conv size=   2.34 X   1.35   Position angle= -89.97
>>>> AIPS 2: Rest freq      0.000         Vel type: OPTICAL wrt YOU
>>>> AIPS 2: Alt ref. value  0.00000E+00  wrt pixel    0.00
>>>> AIPS 2: Maximum version number of extension files of type FQ is   1
>>>> AIPS 2: Maximum version number of extension files of type CG is   1
>>>> AIPS 2: Maximum version number of extension files of type HI is   1
>>>>  >cata
>>>> AIPS 2: Catalog on disk  8
>>>> AIPS 2:    Cat Usid Mapname      Class   Seq  Pt    Last access Stat
>>>> AIPS 2:  29274 2256 A2256ALL    .QFLAT1.   10 MA 18-APR-13 09:33:58
>>>
>>> what is disk 8?
>>>
>>> Can you send me the output of FREESPAC
>>>
>>> Eric
>>     Disk 8 is the same as yesterday. It is the lustre disk. I tried to 
>> run CONVL and RSPEC without useful results.
>> The programs seemed very confused. I think FQUBE was as well.
>>
>> AIPS 2: Disk Volume name              Total Full       Free Timd Access
>> AIPS 2:  #                           Mbytes    %     Mbytes days
>> AIPS 2:  1  /DATA/PILABO_1          1408342   60     566126  365 Alluser
>> AIPS 2:  2  /DATA/PILABO_2          1408342   46     774273  365 Alluser
>> AIPS 2:  3  /DATA/PILABO_3          1408342   37     899444  365 Alluser
>> AIPS 2:  4  /DATA/PILABO_4          1408342   42     825953  365 Alluser
>> AIPS 2:  5  /DATA/PILABO_5          1408342   42     817295  365 Alluser
>> AIPS 2:  6  /DATA/PILABO_6          1408342   29    1002027  365 Alluser
>> AIPS 2:  7  /DATA/PILABO_7          9187299   71    2705795  365 Alluser
>> AIPS 2:  8  <fowen/AIPS/LUSTRE_1  394196928   77   93891248 14 Alluser
>> >

I took a look - FQUBE has taken you literally and has loaded 2 copies of 
planes at 1.096-1.246, 1.326-1.496, and 1.846-2.026 GHz since seq 2 
overlaps 1, seq 4 overlaps 3, and seq 8 overlaps 7 completely.  That has 
led to 156 FQ numbers with 53 duplicates.  You are missing CG entries 
for 1.516 to 1.576 GHz since they are also missing from the CG table of 
INSEQ = 5.

I do not know what you are trying to do but this is what you have done.

Eric




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