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Table of Contents

Beamforming on B0031-07

VCSBeam version

Required: >= v2v3.182.181

Code Block
languagebash
themeMidnight
# On Garrawarla, test vcsbeam version
$ module use /pawsey/mwa/software/python3/modulefiles
$ module load vcsbeam
$ make_mwa_tied_array_beam -V
MWA Beamformer v2.18.8_99df2a4

...

Calibration (Hyperdrive, 1320412440)

Code Block
languagebash
themeMidnight
$ cd /astro/mwavcs/asvo/252057/vcs/1320499816/cal/1320412440/hyperdrive
$ wget -O 1320499816.fits http://ws.mwatelescope.org/metadata/fits?obs_id=1320499816
$ cd /astro/mwavcs/vcs/1320499816/combined
$ for freq in {109..132}
do
    sed "s/FREQ/${freq}/" < make_legacy.sbatch > make_legacy_ch${freq}.sbatch
    sbatch make_legacy_ch${freq}.sbatch
done
Code Block
languagebash
themeMidnight
titlemake_legacy.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=1
#SBATCH --cpus-per-task=1
#SBATCH --ntasks-per-node=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=01:00:00
#SBATCH --account=mwavcs
#SBATCH --export=NONE
sbatch hyperdrive.sbatch


Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive/hyperdrive.sbatch
collapsetrue
#!/bin/bash -l
#SBATCH --job-name=hyp-$1
#SBATCH --output=hyperdrive.out
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=40
#SBATCH --time=01:00:00
#SBATCH --clusters=garrawarla
#SBATCH --partition=gpuq
#SBATCH --account=mwavcs
#SBATCH --export=NONE
#SBATCH --gres=tmp:50g
#SBATCH --gres=gpu:1
 
module use /pawsey/mwa/software/python3/modulefiles
module load hyperdrive
vcsbeam module
loadset openmpi-ucx-gpueux

DATAPATHwhich hyperdrive
 
#cd /astro/mwaeor/MWA/data/1090008640
METAFITS=/astro/mwavcs/asvo/252057/252007/1320412440.metafits
 
srunif -N[[ 1! -nr 1 fine_pfb_offline -m $DATAPATH/1320499816.metafits -b 1320499816 -T 600 -f FREQ -d $DATAPATH

Incoherent Beam

Code Block
languagebash
themeMidnight
$ cd /astro/mwavcs/vcs/1320499816/vcsbeam/incoh
$ sbatch vcsbeam_incoh.sbatch
Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1318345216/vcsbeam/incoh/vcsbeam_incoh.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=24
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=00:30:00
#SBATCH --account=mwavcs
#SBATCH --nice=0
#SBATCH --export=NONE
 
module use /pawsey/mwa/software/python3/modulefiles
module load vcsbeam
 
srun -N 24 -n 24 make_mwa_incoh_beam \
    -m /astro/mwavcs/vcs/1320499816/vcsbeam/1320499816_legacy.metafits \
    -b 1320499816 \
    -T 600 \
    -f 109 \
    -d /astro/mwavcs/vcs/1320499816/combined \
    -o incoh

After beamforming finishes, fold on B0031-07:

srclist_1000.yaml ]]; then
   hyperdrive srclist-by-beam -n 1000 -m ${METAFITS} --tile-flags 57 /pawsey/mwa/software/python3/srclists/master/srclist_pumav3_EoR0aegean_fixedEoR1pietro+ForA_phase1+2.txt srclist_1000.yaml
fi
 
hyperdrive di-calibrate -s srclist_1000.yaml -d /astro/mwavcs/asvo/252007/*.fits ${METAFITS}

This outputs hyperdrive_solutions.bin. The --tile-flags 57 corresponds to TileName HexE2. It is used because doing it without shows the amplitudes for that tile are much higher than the others.

Using these solutions in vcsbeam requires >= v2.19.13.

Code Block
languagebash
themeMidnight
titlePlot Hyperdrive solutions
$ mwa_plot_calibration -m 1320499816_legacy.metafits -c 1320412440.fits -C hyperdrive_solutions.bin -R NONE -U 0,0 -O -X -z nan > solution.txt
$ plot_calibration.py --phases_png phases.png --amps_png amps.png solution.txt


Image AddedImage Added

Weirdly, even though I flagged HexE2 in Hyperdrive (corresponding to Antenna #57), it still shows up in these solution plots. This might be a bug in Hyperdrive. Fornow, I'll just also flag it when I try to beamform.

Beamforming

All 24 channels

Beamforming directly from MWAX (which does the fine PFB on GPU memory) requires >= 3.2.1.

Code Block
languagebash
themeMidnight
titleRun beamforming job
$ module load singularity
$ /pawsey/mwa/singularity/presto/presto.sif prepfold -psr J0034-0721 -nosearch -nodmsearch -start 0.01 incoh*.fits

Image Removed

Calibration

...

cd /astro/mwavcs/vcs/1320499816/vcsbeam/coh
$ wget -O 1320412440_metafits_ppds.fits http://ws.mwatelescope.org/metadata/fits?obs_id=1320412440&include_ppds=1
$ sbatch vcsbeam.sbatch


$ cd cal1320499816/vis $ for freq in {109..132} do sed "s/FREQ/${freq}/" < offline_correlate.sbatch > offline_correlate_${freq}.sbatch sbatch offline_correlate_${freq}.sbatch done
Code Block
languagebash
themeMidnight
title
/astro/mwavcs/vcs/1320499816/
vcsbeam/
coh/pointings.txt
collapsetrue
00:34:08.8703 -07:21:53.409


Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/vcsbeam/coh/flagged_tilenames.txt
collapsetrue
HexE2


Code Block
languagebash
themeMidnight
titleoffline_correlate./astro/mwavcs/vcs/1320499816/vcsbeam/coh/vcsbeam.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=24
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=01:00:00
#SBATCH --account=mwavcs
#SBATCH --nice=0
#SBATCH --export=NONE
 
module use /pawsey/mwa/software/python3/modulefiles
module load offline_correlatorvcsbeam
 for
tsrun in {8..599}
do

    gpssecond=$(echo "$t + 1320499816" | bc)
    gpubox=$(echo "FREQ - 108" | bc)

    INPUT_DATA_FILE=-N 24 -n 24 make_mwa_tied_array_beam \
    -m /astro/mwavcs/asvo/252057/1320499816.fits \
    -b 1320499824 \
    -T 592 \
    -f 109 \
    -d /astro/mwavcs/vcs/1320499816/combined/1320499816_${gpssecond}_chFREQ.dat
asvo/252057 \
   START_SECOND=${gpssecond}
    DUMPS_PER_SECOND=1 # This sets the output time resolution
     -P pointings.txt \
    -F flagged_tilenames.txt \
    -c 1320412440_metafits_ppds.fits \
    -C /astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive/hyperdrive_solutions.bin \
    -p    # (e.g. 20 --> 1/20 = 0.05s = 50 ms)
                    # Minimum allowed resolution is 2 ms
    CHANS_TO_AVERAGE=1 # This sets the output frequency resolution
                   # (e.g. 1 --> 1x10 kHz = 10 kHz)
    GPUBOX_CHANNEL_NUMBER=${gpubox} # This should be chosen to "match" the input channel
                         # This is not easy! (mwalib handles this, but at the
                         # moment, offline_correlator is not using mwalib)
    OUTPUT_PREFIX=1320499816 # Output files begin with this

    srun -N 1 -n 1 offline_correlator \
        -d ${INPUT_DATA_FILE} \
        -s ${START_SECOND} \
        -r ${DUMPS_PER_SECOND} \
        -n ${CHANS_TO_AVERAGE} \
        -c ${GPUBOX_CHANNEL_NUMBER} \
        -o ${OUTPUT_PREFIX}

done

Hyperdrive

Attempt to run Hyperdrive for in-beam calibration (failed!)

Code Block
languagebash
themeMidnight
$ cd-R NONE -U 0,0 -O -X


Code Block
languagebash
themeMidnight
$ module load singularity
$ /pawsey/mwa/singularity/presto/presto.sif prepfold -psr J0034-0721 -nosearch -nodmsearch C001_1320499816_00:34:08.87_-07:21:53.41_ch109-132_000?.fits

Image Added

***(Needs to be updated)***

Single Channel

Changing all the number of nodes "24" to "1" in the sbatch script above produces the following:

Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/vcsbeam/coh/vcsbeam.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=1
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=01:00:00
#SBATCH --account=mwavcs
#SBATCH --nice=0
#SBATCH --export=NONE
 
module use /pawsey/mwa/software/python3/modulefiles
module load vcsbeam
 
srun -N 1 -n 1 make_mwa_tied_array_beam \
    -m /astro/mwavcs/asvo/252057/1320499816.fits \
    -b 1320499824 \
    -T 592 \
    -f 109 \
    -d /astro/mwavcs/asvo/252057 \
    -P pointings.txt \
    -F flagged_tilenames.txt \
    -c 1320412440_metafits_ppds.fits \
    -C /astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive/hyperdrive_solutions.bin \
    -p -R NONE -U 0,0 -O -X


Code Block
languagebash
themeMidnight
$ module load singularity
$ /pawsey/mwa/singularity/presto/presto.sif prepfold -psr J0034-0721 -nosearch -nodmsearch C001_1320499816_00:34:08.87_-07:21:53.41_ch109_000?.fits

Image Added

A good single pulse for testing purposes

Code Block
languagebash
themeMidnight
titleRun beamforming job
$ cd /astro/mwavcs/vcs/1320499816/vcsbeam/coh
$ sbatch vcsbeam_single_pulse.sbatch


cal/1320499816/hyperdrive/hyperdrive.sbatch
Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/vcsbeam/coh/vcsbeam_single_pulse.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=24
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=01:00:00
#SBATCH --account=mwavcs
#SBATCH --nice=0
#SBATCH --export=NONE
 
module use /pawsey/mwa/software/python3/modulefiles
module load vcsbeam
 
srun -N 24 -n 24 make_mwa_tied_array_beam \
    -m /astro/mwavcs/vcs/1320499816/calvcsbeam/1320499816/hyperdrive
$ sbatch hyperdrive.sbatch
Code Block
languagebash
themeMidnight
title
_legacy.metafits \
    -b 1320500016 \
    -T 1 \
    -f 109 \
    -d /astro/mwavcs/vcs/1320499816/
collapsetrue
#!/bin/bash -l
#SBATCH --job-name=hyp-$1
#SBATCH --output=hyperdrive.out
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=40
#SBATCH --time=01:00:00
#SBATCH --clusters=garrawarla
#SBATCH --partition=gpuq
#SBATCH --account=mwavcs
#SBATCH --export=NONE
#SBATCH --gres=tmp:50g
#SBATCH --gres=gpu:1

module usecombined \
    -P pointings.txt \
    -F flagged_tilenames.txt \
    -c 1320412440_metafits_ppds.fits \
    -C /astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive/hyperdrive_solutions.bin \
    -p -R NONE -U 0,0 -O -X


Code Block
languagebash
themeMidnight
$ module load singularity
$ /pawsey/mwa/softwaresingularity/python3dspsr/modulefilesdspsr.sif moduledspsr load-c hyperdrive1 -D set0 -eux
which hyperdrive

#cd /astro/mwaeor/MWA/data/1090008640
METAFITS=1320499816_cal.metafits

if [[ ! -r srclist_1000.yaml ]]; then
   hyperdrive srclist-by-beam -n 1000 -m ${METAFITS} /pawsey/mwa/software/python3/srclists/master/srclist_pumav3_EoR0aegean_fixedEoR1pietro+ForA_phase1+2.txt srclist_1000.yaml
fi

hyperdrive di-calibrate -s srclist_1000.yaml -d ../vis/*gpubox*.fits ${METAFITS}

Unfortunately, this doesn't work on the gpubox files as written out by the legacy offline_correlator, which doesn't write out most of the metadata info that mwalib needs to correctly parse those files. I'll work on this route later.

On MWAX_CORRELATOR observation 1320412440

At the moment, Harry is still helping me obtain the files. As it turned out, this obs was already downloaded for Cath and the EoR team, so Harry was able to just copy them to a place I can see them on Garrawarla: /astro/mwavcs/asvo/252007. Then, running them through Hyperdrive is straightfoward:

Code Block
languagebash
themeMidnight
$ cd /astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive
$ sbatch hyperdrive.sbatchb 1024 -turns 1 -U 600 -A C001_1320499816_00:34:08.87_-07:21:53.41_ch109-132_0001.fits
$ singularity run -B ~/.Xauthority /pawsey/mwa/singularity/psrchive_tempo2/psrchive_tempo2.sif pav -G -f 4 2021-11-09-13\:29\:57.ar

Image Added


Other processes

Offline FinePFB

Code Block
languagebash
themeMidnight
$ cd /astro/mwavcs/asvo/252057
$ wget -O 1320499816.fits http://ws.mwatelescope.org/metadata/fits?obs_id=1320499816
$ cd /astro/mwavcs/vcs/1320499816/combined
$ for freq in {109..132}
do
    sed "s/FREQ/${freq}/" < make_legacy.sbatch > make_legacy_ch${freq}.sbatch
    sbatch make_legacy_ch${freq}.sbatch
done


Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320412440/hyperdrive/hyperdrivemake_legacy.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --job-name=hyp-$1nodes=1
#SBATCH ---output=hyperdrive.out
#SBATCH --nodescpus-per-task=1
#SBATCH --ntasks-per-node=401
#SBATCH --time=01:00:00
#SBATCH --clusters=garrawarlamem=370gb
#SBATCH --partition=gpuq
#SBATCH --accountgres=mwavcsgpu:1
#SBATCH --export=NONEtime=01:00:00
#SBATCH --gresaccount=tmp:50gmwavcs
#SBATCH --gres=gpu:1
export=NONE

module use /pawsey/mwa/software/python3/modulefiles
module load hyperdrivevcsbeam
module load set -eux
which hyperdrive
 
#cd /astro/mwaeor/MWA/data/1090008640
METAFITSopenmpi-ucx-gpu

DATAPATH=/astro/mwavcs/asvo/252007/1320412440.metafits252057

srun if-N [[1 !-n -r srclist_1000.yaml ]]; then
   hyperdrive srclist-by-beam -n 1000 -m ${METAFITS} /pawsey/mwa/software/python3/srclists/master/srclist_pumav3_EoR0aegean_fixedEoR1pietro+ForA_phase1+2.txt srclist_1000.yaml
fi
 
hyperdrive di-calibrate -s srclist_1000.yaml -d /astro/mwavcs/asvo/252007/*.fits ${METAFITS}

This outputs hyperdrive_solutions.bin.

RTS

...

1 fine_pfb_offline -m $DATAPATH/1320499816.metafits -b 1320499816 -T 600 -f FREQ -d $DATAPATH

Legacy Offline Correlator

The legacy offline correlator can be run on recombined files created with Offline Fine PFB.

Code Block
languagebash
themeMidnight
$ cd /astro/mwavcs/vcs/1320499816/cal/1320499816/vis
$ for freq in {109..132}
do
    sed "s/FREQ/${freq}/" < offline_correlate.sbatch > offline_correlate_${freq}.sbatch
    sbatch offline_correlate_${freq}.sbatch
done


Code Block
languagebash
themeMidnight
titleCreate source list
$ cd /astro/mwavcs/vcs/1320499816/cal/1320499816
$ module load srclists/v1.0.0
$ wget -O 1320499816_metafits_ppds.fits http://ws.mwatelescope.org/metadata/fits?obs_id=1320499816&include_ppds=1
$ srclist_by_beam.py -m 1320499816_metafits_ppds.fits -n 1000 -s ${SRCLISTS_DIR}/srclist_pumav3_EoR0aegean_EoR1pietro+ForA.txt

Set up initial RTS job

...

offline_correlate.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=01:00:00
#SBATCH --account=mwavcs
#SBATCH --export=NONE

module use /pawsey/mwa/software/python3/modulefiles
module load offline_correlator

for t in {8..599}
do

    gpssecond=$(echo "$t + 1320499816" | bc)
    gpubox=$(echo "FREQ - 108" | bc)

    INPUT_DATA_FILE=/astro/mwavcs/vcs/1320499816/combined/1320499816_${gpssecond}_chFREQ.dat
    START_SECOND=${gpssecond}
    DUMPS_PER_SECOND=1 # This sets the output time resolution
                    # (e.g. 20 --> 1/20 = 0.05s = 50 ms)
                    # Minimum allowed resolution is 2 ms
    CHANS_TO_AVERAGE=1 # This sets the output frequency resolution
                   # (e.g. 1 --> 1x10 kHz = 10 kHz)
    GPUBOX_CHANNEL_NUMBER=${gpubox} # This should be chosen to "match" the input channel
                         # This is not easy! (mwalib handles this, but at the
                         # moment, offline_correlator is not using mwalib)
    OUTPUT_PREFIX=1320499816 # Output files begin with this

    srun -N 1 -n 1 offline_correlator \
        -d ${INPUT_DATA_FILE} \
        -s ${START_SECOND} \
        -r ${DUMPS_PER_SECOND} \
        -n ${CHANS_TO_AVERAGE} \
        -c ${GPUBOX_CHANNEL_NUMBER} \
        -o ${OUTPUT_PREFIX}

done

RTS (failed!)

Create source list

Code Block
languagebash
themeMidnight
titleCreate source list
$ cd /astro/mwavcs/vcs/1320499816/cal/1320499816
$ module load srclists/v1.0.0
$ wget -O 1320499816_metafits_ppds.fits http://ws.mwatelescope.org/metadata/fits?obs_id=1320499816&include_ppds=1
$ srclist_by_beam.py -m 1320499816_metafits_ppds.fits -n 1000 -s ${SRCLISTS_DIR}/srclist_pumav3_EoR0aegean_EoR1pietro+ForA.txt

Set up initial RTS job

First, we need a calibration metafits file (mode = 'HW_LFILES'), which for the moment I edited by hand. It doesn't matter whether the file is one with PPDs or without, but apparently some script somewhere is expected the file to be called \[obsid\]_metafits_ppds.fits. So I manually edited the (MWAX VCS) metafits file and just changed the mode, and then made a symbolic link to is called /astro/mwavcs/vcs/1320499816/cal/1320499816/rts/1320499816_metafits_ppds.fits. Then I ran the script from VCSTools:

Code Block
languagebash
themeMidnight
titleRun the RTS
cd /astro/mwavcs/vcs/1320499816/cal/1320499816/rts
$ calibrate_vcs.py -O 1320499816 -o 1320499816 -m 1320499816_metafits_ppds.fits -s ../srclist_pumav3_EoR0aegean_EoR1pietro+ForA_1320499816_patch1000.txt --offline --nosubmit

There's no good reason I couldn't have left off the --nosubmit option and had it run, but I just wanted to check it worked before trying it.

Run the RTS

Code Block
languagebash
themeMidnight
titleRun the RTS
$ cd /astro/mwavcs/vcs/1320499816/cal/1320499816/rts
$ sbatch /astro/mwavcs/vcs/1320499816/batch/RTS_1320499816.batch


Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320499816/rts/RTS_1320499816.batch
collapsetrue
#!/bin/bash -l

#SBATCH --export=NONE
#SBATCH --output=/astro/mwavcs/vcs/1320499816/batch/RTS_1320499816.out
#SBATCH --account=mwavcs
#SBATCH --clusters=garrawarla
#SBATCH --partition=gpuq
#
#SBATCH --cpus-per-task=1
#SBATCH --mem-per-cpu=10240MB
#SBATCH --nice=0
#SBATCH --chdir=/astro/mwavcs/vcs/1320499816/cal/1320499816/rts
#SBATCH --time=0:45:00
#SBATCH --nodes=13
#SBATCH --cpus-per-gpu=1
#SBATCH --gres=gpu:1

ncpus=1
export OMP_NUM_THREADS=1


module use /pawsey/mwa/software/python3/modulefiles/
module load vcstools/master

module load RTS/master


cd /astro/mwavcs/vcs/1320499816/cal/1320499816/rts
export UCX_MEMTYPE_CACHE=n
srun --export=all -N 25 -n 25 rts_gpu /astro/mwavcs/vcs/1320499816/cal/1320499816/rts/rts_1320499816.in


Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320499816/rts/rts_1320499816

...

cd
Code Block
languagebash
themeMidnight
titleRun the RTS
.in
collapsetrue
ReadAllFromSingleFile=
BaseFilename=/astro/mwavcs/vcs/1318345216/cal/1318345216/vis/*_GPUBOX
ReadGpuboxDirect=0
UseCorrelatorInput=1

ReadMetafitsFile=1
MetafitsFilename=/astro/mwavcs/vcs/1320499816/cal/1320499816/rts
$ calibrate_vcs.py -O 1320499816 -o 1320499816 -m 1320499816_metafits_ppds.fits -s ../srclist_pumav3_EoR0aegean_EoR1pietro+ForA_1320499816_patch1000.txt --offline --nosubmit

There's no good reason I couldn't have left off the --nosubmit option and had it run, but I just wanted to check it worked before trying it.

Run the RTS

Code Block
languagebash
themeMidnight
titleRun the RTS
$ cd 1318345216/1318345216

DoCalibration=
doMWArxCorrections=1
doRawDataCorrections=1
doRFIflagging=0
useFastPrimaryBeamModels=0
generateDIjones=1
applyDIcalibration=1
UsePacketInput=0
UseThreadedVI=1

MaxFrequency=170.24
ObservationFrequencyBase=138.895
ObservationTimeBase=2455846.1252314816
ObservationPointCentreHA=-0.35952189154909175
ObservationPointCentreDec=-5.98757073636307
ChannelBandwidth=0.04
NumberOfChannels=32

CorrDumpsPerCadence=128
CorrDumpTime=1.0
NumberOfIntegrationBins=6
NumberOfIterations=1

StartProcessingAt=0

ArrayPositionLat=-26.7033194
ArrayPositionLong=116.6708152
ArrayNumberOfStations=128

ArrayFile=

SourceCatalogueFile=/astro/mwavcs/vcs/13204998161318345216/cal/1320499816/rts
$ sbatch /astro/mwavcs/vcs/1320499816/batch/RTS_1320499816.batch1318345216/srclist_pumav3_EoR0aegean_EoR1pietro+ForA_1318345216_patch1000.txt
NumberOfCalibrators=1
NumberOfSourcesToPeel=0
calBaselineMin=20.0
calShortBaselineTaper=40.0
FieldOfViewDegrees=1

For an as yet unknown reason, this RTS job timed out, even after allowing 4 hours of wall time.

Incoherent Beam

(Currently not tested since v2.18. Results not guaranteed. As of this writing, 21 Dec 2021, only supported for legacy data.)

Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320499816/rts/RTS_1320499816.batch
collapsetrue
#!/bin/bash -l

#SBATCH --export=NONE
#SBATCH --output=$ cd /astro/mwavcs/vcs/1320499816/batch/RTS_1320499816.out
#SBATCH --account=mwavcs
#SBATCH --clusters=garrawarla
#SBATCH --partition=gpuq
#
#SBATCH --cpus-per-task=1
#SBATCH --mem-per-cpu=10240MB
#SBATCH --nice=0
#SBATCH --chdir=/1320499816/vcsbeam/incoh
$ sbatch vcsbeam_incoh.sbatch


1320499816/cal/1320499816/rts #SBATCH --time=0:45:00
Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1318345216/vcsbeam/
incoh/vcsbeam_incoh.sbatch
collapsetrue
#!/bin/bash -l

#SBATCH --nodes=1324
#SBATCH --cpusntasks-per-gpu=1
#SBATCH --gres=gpu:1

ncpus=1
export OMP_NUM_THREADS=1


module use /pawsey/mwa/software/python3/modulefiles/
module load vcstools/master

module load RTS/master


cd /astro/mwavcs/vcs/1320499816/cal/1320499816/rts
export UCX_MEMTYPE_CACHE=n
srun --export=all -N 25 -n 25 rts_gpu /astro/mwavcs/vcs/1320499816/cal/1320499816/rts/rts_1320499816.in
Code Block
languagebash
themeMidnight
title/astro/mwavcs/vcs/1320499816/cal/1320499816/rts/rts_1320499816.in
collapsetrue
ReadAllFromSingleFile=
BaseFilename=node=1
#SBATCH --cpus-per-task=1
#SBATCH --mem=370gb
#SBATCH --partition=gpuq
#SBATCH --gres=gpu:1
#SBATCH --time=00:30:00
#SBATCH --account=mwavcs
#SBATCH --nice=0
#SBATCH --export=NONE
 
module use /pawsey/mwa/software/python3/modulefiles
module load vcsbeam
 
srun -N 24 -n 24 make_mwa_incoh_beam \
    -m /astro/mwavcs/vcs/13183452161320499816/cal/1318345216/vis/*_GPUBOX
ReadGpuboxDirect=0
UseCorrelatorInput=1

ReadMetafitsFile=1
MetafitsFilename=/astro/mwavcs/vcs/1318345216/1318345216

DoCalibration=
doMWArxCorrections=1
doRawDataCorrections=1
doRFIflagging=0
useFastPrimaryBeamModels=0
generateDIjones=1
applyDIcalibration=1
UsePacketInput=0
UseThreadedVI=1

MaxFrequency=170.24
ObservationFrequencyBase=138.895
ObservationTimeBase=2455846.1252314816
ObservationPointCentreHA=-0.35952189154909175
ObservationPointCentreDec=-5.98757073636307
ChannelBandwidth=0.04
NumberOfChannels=32

CorrDumpsPerCadence=128
CorrDumpTime=1.0
NumberOfIntegrationBins=6
NumberOfIterations=1

StartProcessingAt=0

ArrayPositionLat=-26.7033194
ArrayPositionLong=116.6708152
ArrayNumberOfStations=128

ArrayFile=

SourceCatalogueFile=/astro/mwavcs/vcs/1318345216/cal/1318345216/srclist_pumav3_EoR0aegean_EoR1pietro+ForA_1318345216_patch1000.txt
NumberOfCalibrators=1
NumberOfSourcesToPeel=0
calBaselineMin=20.0
calShortBaselineTaper=40.0
FieldOfViewDegrees=1vcsbeam/1320499816_legacy.metafits \
    -b 1320499816 \
    -T 600 \
    -f 109 \
    -d /astro/mwavcs/vcs/1320499816/combined \
    -o incoh

After beamforming finishes, fold on B0031-07:

Code Block
languagebash
themeMidnight
$ module load singularity
$ /pawsey/mwa/singularity/presto/presto.sif prepfold -psr J0034-0721 -nosearch -nodmsearch -start 0.01 incoh*.fits

Image Added