[Difx-users] Problem in executing "vex2difx" of DiFX-2.5
Lupin Lin
lupin at asiaa.sinica.edu.tw
Sat Jun 3 04:09:37 EDT 2017
Dear Adam,
Thanks for your comments.
I attached the related tex and v2d files.
The tex and v2d files were generated by genv2dvex.sh of different DiFX versions (trunk and 2.5).
Sincerely,
> Adam Deller <adeller at astro.swin.edu.au> 於 2017年6月3日 下午3:45 寫道：
>
> Hi Lupin,
>
> It would help if you include the vex file and v2d file. Hard to debug without them.
>
> Cheers,
> Adam
>
> On 3 June 2017 at 17:05, Lupin Lin <lupin at asiaa.sinica.edu.tw <mailto:lupin at asiaa.sinica.edu.tw>> wrote:
> To whom will concern my problem,
>
> Since DiFX-2.5 was released, I am now testing the functions with this new version.
> I have successfully installed the DiFX-2.5, and I did not see any significant error in installation.
>
> When I performed the vex2difx with the trunk version, the task can smoothly be done.
> ——
> lupin at node01:/data/lupin/test-7000> vex2difx --force -v test.7000.v2d
> Note: The vex file has no exper_nominal_start parameter defined in the EXPER section. Making assumptions...
> Note: The vex file has no exper_nominal_stop parameter defined in the EXPER section. Making assumptions...
> 1 job groups created:
> Group: scans 124-0542 - 124-0542 = mjd(57877.2375,57877.2375579)
> Job test_7000
> mjd(57877.2375,57877.2375579)
> duty cycle = 1
> scans = 124-0542
> Antenna list: G1 G2
> size = 0 bytes
>
> 1 job(s) created.
> ——
>
> But if I switched to DiFX-2.5, I gained an error message and no related calc and input files can be obtained.
> ——
> lupin at node02:/data/lupin/test-7000> vex2difx --force -v -v test.7000.v2d
> Checking test.7000.v2d for proper line termination
> Checking /data/lupin/test-7000/test.vex.obs for proper line termination
> Note: The vex file has no exper_nominal_start parameter defined in the EXPER section. Making assumptions...
> Note: The vex file has no exper_nominal_stop parameter defined in the EXPER section. Making assumptions...
> Vex:
> 1 sources:
> Source M87
> name=M87
> ra=3.27609
> dec=0.216266
> 1 scans:
> Scan 124-0542
> timeRange=mjd(57877.2375,57877.2375579)
> mode=MINE
> source=M87
> size=0 bytes
> G1 range=mjd(57877.2375,57877.2375579)
> G2 range=mjd(57877.2375,57877.2375579)
> G1 enable=1
> G2 enable=1
> 2 antennas:
> Antenna G1
> x=1.50069e+06 dx/dt=0
> y=-1.19174e+06 dy/dt=0
> z=6.06641e+06 dz/dt=0
> posEpoch=0
> axisType=azel
> axisOffset=0
> tcalFrequency=-1
> Clock(57877: -0, -0, 57877)
> Antenna G2
> x=1.50069e+06 dx/dt=0
> y=-1.19174e+06 dy/dt=0
> z=6.06641e+06 dz/dt=0
> posEpoch=0
> axisType=azel
> axisOffset=0
> tcalFrequency=-1
> Clock(57877: -0, -0, 57877)
> 1 modes:
> Mode MINE
> Subband[0]=[2.3e+11 Hz, 2.048e+09 Hz, sb=U, pol=R]
> Setup[G1]
> Setup:
> Channel: [name=Ch01 BBC=BBC01 IF=XX s=0 -> r=0 t=0 tones=]
> IF: IF_XR [name=XX, SSLO=2.3e+11, sb=U, pol=R, phaseCalInterval=0 MHz]
> Datastream: [format=VDIF, nBit=2, nRecordChan=1, dataFrameSize=8224, nThread=0, singleThread=1, sampRate=4.096e+09]
> Setup[G2]
> Setup:
> Channel: [name=Ch01 BBC=BBC01 IF=XX s=0 -> r=0 t=0 tones=]
> IF: IF_XR [name=XX, SSLO=2.3e+11, sb=U, pol=R, phaseCalInterval=0 MHz]
> Datastream: [format=VDIF, nBit=2, nRecordChan=1, dataFrameSize=8224, nThread=0, singleThread=1, sampRate=4.096e+09]
> 5 eops:
> EOP(57877, 35, 0, 0, 0)
> EOP(57878, 35, 0, 0, 0)
> EOP(57879, 35, 0, 0, 0)
> EOP(57880, 35, 0, 0, 0)
> EOP(57881, 35, 0, 0, 0)
>
> # correlation parameters
> vex=/data/lupin/test-7000/test.vex.obs
> mode=normal
> mjdStart=57877.2375
> mjdStop=57877.23755787
> minSubarray=2
> visBufferLength=80
> maxGap=180 # seconds
> maxLength=7200 # seconds
> minLength=0.5 # seconds
> maxSize=2000 # MB
> singleScan=0
> singleSetup=1
> mediaSplit=1
> jobSeries=test
> startSeries=7000
> dataBufferFactor=16
> nDataSegments=8
> maxReadSize=25000000 # Bytes
> minReadSize=4000000 # Bytes
> outputFormat=0
> antennas=G1,G2
> baselines=*-*
>
> ANTENNA G1
> {
> X=-90000000000 Y=-90000000000 Z=-90000000000
> axisOffset=-999
> polSwap=0
> phaseCalInt=0
> tcalFreq=-1
> }
>
> ANTENNA G2
> {
> X=-90000000000 Y=-90000000000 Z=-90000000000
> axisOffset=-999
> polSwap=0
> phaseCalInt=0
> tcalFreq=-1
> }
>
> SETUP default
> {
> tInt=0.5
> FFTSpecRes=0.5
> outputSpecRes=0.5
> doPolar=1
> doAuto=1
> subintNS=0
> fringeRotOrder=1
> }
>
> RULE default
> {
> correlator setup=default
> }
>
> 1 job groups created:
> Group: scans 124-0542 - 124-0542 = mjd(57877.2375,57877.2375579)
> Job test_7000
> mjd(57877.2375,57877.2375579)
> duty cycle = 1
> scans = 124-0542
> Antenna list: G1 G2
> size = 0 bytes
> developer error: writeDifxCalc: D->job->calcFile is null
>
> 1 job(s) created.
> ——
>
> Can someone indicate the way to fix the problem?
>
> Sincerely,
> --
> Lupin Chun-Che Lin
> Supporting Scientist of GLT (GreenLand Telescope) project
> in Institute of Astronomy and Astrophysics, Academia Sinica,
> 14F of Astronomy-Mathematics Building (Rm: 1405),
> National Taiwan University.
> No.1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan.
> Tel: +886-2-2366-5464 <tel:+886%202%202366%205464>
> Fax: +886-2-2367-7849 <tel:+886%202%202367%207849>
>
>
>
>
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>
>
>
>
> --
> !=============================================================!
> Dr. Adam Deller
> ARC Future Fellow, Senior Lecturer
> Centre for Astrophysics & Supercomputing
> Swinburne University of Technology
> John St, Hawthorn VIC 3122 Australia
> phone: +61 3 9214 5307
> fax: +61 3 9214 8797
>
> office days (usually): Mon-Thu
> !=============================================================!
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