raise Error('The casa commands log is not executable!') # This file contains CASA commands run by the pipeline. Although all commands # required to calibrate the data are included here, this file cannot be # executed, nor does it contain heuristic and flagging calculations performed # by pipeline code. This file is useful to understand which CASA commands are # being run by each pipeline task. If one wishes to re-run the pipeline, one # should use the pipeline script linked on the front page or By Task page of # the weblog. Some stages may not have any commands listed here, e.g. # hifa_importdata if conversion from ASDM to MS is not required. # hifv_importdata(vis=['VLASS2.1.sb38751098.eb38840212.59147.84691032408.ms'], session=['session_1'], nocopy=True) # # If required, ASDMs are converted to MeasurementSets. # # hif_editimlist(parameter_file='parameter.list') # # No comment registered for hif_editimlist # # hif_transformimagedata(modify_weights=False, datacolumn='corrected', clear_pointing=True) # # No comment registered for hif_transformimagedata # mstransform(vis='VLASS2.1.sb38751098.eb38840212.59147.84691032408.ms', outputvis='VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.ms', field='12525,12524,12527,12526,12521,12520,12523,12522,12529,12528,14350,14351,14352,14353,14354,14355,14356,14357,14358,14359,13603,13602,13601,13600,13607,13606,13605,13604,13609,13608,14045,12987,12986,12985,12984,12983,12982,12981,12980,14329,14328,12989,12988,14043,13904,13905,13906,13907,13900,13901,13902,13903,13908,13909,12848,12849,12842,12843,12840,12841,12846,12847,12844,12845,14336,14337,14334,14335,14332,14333,14031,14030,14033,14032,14035,14034,14037,14036,14039,14038,14331,12569,12568,12444,12445,12442,12443,12440,12441,12561,12560,12563,12562,12565,12564,12567,12566,12450,14369,14368,13508,13509,12949,12948,14360,13500,13501,13502,13503,12947,13505,12945,13507,14362,13504,12946,13506,14366,13948,13949,13950,12888,12889,12886,12887,12884,12885,12882,12883,12880,12881,13476,13477,13478,13479,13928,13929,13939,13938,13935,13934,12839,13936,13931,13930,13933,13932,13489,13488,13920,13481,13480,13483,13482,13485,13484,13487,13486,12536,12537,12534,12535,12532,12533,12530,12531,12538,12539,13618,13619,13614,13615,13616,13617,13610,13611,13612,13613,13940,13941,13942,13943,13944,13945,12990,12991,12992,12993,12994,12995,12996,12997,12998,13947,14338,14339,12877,12876,12875,12874,12873,12872,12871,12870,12879,12878,13289,13288,13287,13286,13285,13284,13283,13282,13281,13280,13528,14022,14023,14020,14021,14026,14027,14024,14025,14028,14029,14325,14324,12572,12570,12571,14327,14330,14326,14321,14323,14322,13899,13265,13264,13267,13266,14363,13269,13268,12954,12955,12956,12957,12950,12951,12952,12953,12958,12959,14372,14373,14370,14371,14374,14375,13625,13624,13627,13626,13621,13620,13623,13622,13629,13628,12978,12979,12976,12977,12974,12975,12972,12973,12970,13510,12437,12436,12435,12434,12433,12432,12431,12430,13926,13927,13924,13925,13922,13923,12439,12438,14361,13315,13314,13317,13316,13311,13310,13313,13312,13498,13499,13492,13493,13490,13491,13496,13497,13494,13495,13913,14058,14053,14052,14051,14050,14057,13937,14055,14054,13912,14365,13910,14364,13917,13522,13523,13520,13521,13526,12968,13524,13525,12965,12964,12967,13529,12961,12960,12963,12962,12860,12861,12862,12863,12864,12865,12866,12867,12868,12869,13952,13298,13299,13290,13291,13292,13293,13294,13295,13296,13297,13597,13596,13595,13594,13593,13592,13591,13590,13599,13598,14019,14018,14017,14016,14015,14014,14013,14012,14011,14010,12547,12546,12545,12544,12543,12542,12541,12540,12549,12548,12464,12465,12466,12460,12461,12462,12463,14056,13276,13277,13274,13275,13272,13273,13270,13271,13278,13279,14347,14346,14345,14344,14343,14342,14341,14340,14349,14348,14367,13634,13635,13632,13633,13630,13631,12969,13527,12420,12421,12422,12423,12424,12425,12426,12427,12851,12850,12853,12852,12855,12854,12857,12856,12966,13308,13309,13306,13307,13304,13305,13302,13303,13300,13301,14044,12446,14046,14047,14040,14041,14042,12447,14048,14049,12455,12454,12457,12456,12451,12519,12453,12452,12459,12458,12448,12449,13946,13519,13518,13517,13516,13515,13514,13513,13512,13511,12971,12859,12858,13919,13918,12891,12890,13951,12892,12428,12429,13911,13582,13583,13584,13585,13586,13587,13588,13589,13916,13915,13914,14008,14009,13921,14005,14006,14007,12550,12551,12552,12553,12554,12555,12556,12557,12558,12559,12419,12418,12413,12412,12415,12414,12417,12416', spw='10,11,12,13,14,15,16,17,2,3,4,5,6,7,8,9', datacolumn='corrected', chanbin=1, timebin='0s', reindex=False) # hif_makeimages(hm_masking='none', hm_cleaning='manual') # # A list of target sources is cleaned. # tclean(vis=['VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.ms'], field='12412,12413,12414,12415,12416,12417,12418,12419,12420,12421,12422,12423,12424,12425,12426,12427,12428,12429,12430,12431,12432,12433,12434,12435,12436,12437,12438,12439,12440,12441,12442,12443,12444,12445,12446,12447,12448,12449,12450,12451,12452,12453,12454,12455,12456,12457,12458,12459,12460,12461,12462,12463,12464,12465,12466,12519,12520,12521,12522,12523,12524,12525,12526,12527,12528,12529,12530,12531,12532,12533,12534,12535,12536,12537,12538,12539,12540,12541,12542,12543,12544,12545,12546,12547,12548,12549,12550,12551,12552,12553,12554,12555,12556,12557,12558,12559,12560,12561,12562,12563,12564,12565,12566,12567,12568,12569,12570,12571,12572,12839,12840,12841,12842,12843,12844,12845,12846,12847,12848,12849,12850,12851,12852,12853,12854,12855,12856,12857,12858,12859,12860,12861,12862,12863,12864,12865,12866,12867,12868,12869,12870,12871,12872,12873,12874,12875,12876,12877,12878,12879,12880,12881,12882,12883,12884,12885,12886,12887,12888,12889,12890,12891,12892,12945,12946,12947,12948,12949,12950,12951,12952,12953,12954,12955,12956,12957,12958,12959,12960,12961,12962,12963,12964,12965,12966,12967,12968,12969,12970,12971,12972,12973,12974,12975,12976,12977,12978,12979,12980,12981,12982,12983,12984,12985,12986,12987,12988,12989,12990,12991,12992,12993,12994,12995,12996,12997,12998,13264,13265,13266,13267,13268,13269,13270,13271,13272,13273,13274,13275,13276,13277,13278,13279,13280,13281,13282,13283,13284,13285,13286,13287,13288,13289,13290,13291,13292,13293,13294,13295,13296,13297,13298,13299,13300,13301,13302,13303,13304,13305,13306,13307,13308,13309,13310,13311,13312,13313,13314,13315,13316,13317,13476,13477,13478,13479,13480,13481,13482,13483,13484,13485,13486,13487,13488,13489,13490,13491,13492,13493,13494,13495,13496,13497,13498,13499,13500,13501,13502,13503,13504,13505,13506,13507,13508,13509,13510,13511,13512,13513,13514,13515,13516,13517,13518,13519,13520,13521,13522,13523,13524,13525,13526,13527,13528,13529,13582,13583,13584,13585,13586,13587,13588,13589,13590,13591,13592,13593,13594,13595,13596,13597,13598,13599,13600,13601,13602,13603,13604,13605,13606,13607,13608,13609,13610,13611,13612,13613,13614,13615,13616,13617,13618,13619,13620,13621,13622,13623,13624,13625,13626,13627,13628,13629,13630,13631,13632,13633,13634,13635,13899,13900,13901,13902,13903,13904,13905,13906,13907,13908,13909,13910,13911,13912,13913,13914,13915,13916,13917,13918,13919,13920,13921,13922,13923,13924,13925,13926,13927,13928,13929,13930,13931,13932,13933,13934,13935,13936,13937,13938,13939,13940,13941,13942,13943,13944,13945,13946,13947,13948,13949,13950,13951,13952,14005,14006,14007,14008,14009,14010,14011,14012,14013,14014,14015,14016,14017,14018,14019,14020,14021,14022,14023,14024,14025,14026,14027,14028,14029,14030,14031,14032,14033,14034,14035,14036,14037,14038,14039,14040,14041,14042,14043,14044,14045,14046,14047,14048,14049,14050,14051,14052,14053,14054,14055,14056,14057,14058,14321,14322,14323,14324,14325,14326,14327,14328,14329,14330,14331,14332,14333,14334,14335,14336,14337,14338,14339,14340,14341,14342,14343,14344,14345,14346,14347,14348,14349,14350,14351,14352,14353,14354,14355,14356,14357,14358,14359,14360,14361,14362,14363,14364,14365,14366,14367,14368,14369,14370,14371,14372,14373,14374,14375', spw=['2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17'], antenna=['0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26'], scan=['224,227,230,233,236,240,243,246,249,252'], intent='OBSERVE_TARGET#UNSPECIFIED', datacolumn='data', imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0', imsize=[7290, 7290], cell='1.0arcsec', phasecenter='J2000 20:37:24.984 -36.30.0.0000', stokes='I', specmode='mfs', reffreq='3.0GHz', nchan=-1, outframe='LSRK', perchanweightdensity=False, gridder='mosaic', chanchunks=-1, wprojplanes=1, mosweight=False, conjbeams=False, usepointing=False, rotatepastep=360.0, pblimit=0.2, deconvolver='mtmfs', scales=[0], nterms=2, restoration=False, restoringbeam='common', pbcor=False, weighting='briggs', robust=1.0, npixels=0, niter=0, threshold='0.0mJy', nsigma=0, cycleniter=-1, cyclefactor=1.0, interactive=0, fastnoise=True, savemodel='none', parallel=False) copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.residual.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt0') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.model.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.model.tt0') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.residual.tt1', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt1') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.sumwt.tt2', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.sumwt.tt2') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.psf.tt2', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt2') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.weight.tt2', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.weight.tt2') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.psf.tt1', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt1') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.weight.tt1', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.weight.tt1') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.sumwt.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.sumwt.tt0') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.psf.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt0') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.sumwt.tt1', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.sumwt.tt1') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.pb.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.model.tt1', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.model.tt1') copytree(src='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter0.weight.tt0', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.weight.tt0') tclean(vis=['VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.ms'], field='12412,12413,12414,12415,12416,12417,12418,12419,12420,12421,12422,12423,12424,12425,12426,12427,12428,12429,12430,12431,12432,12433,12434,12435,12436,12437,12438,12439,12440,12441,12442,12443,12444,12445,12446,12447,12448,12449,12450,12451,12452,12453,12454,12455,12456,12457,12458,12459,12460,12461,12462,12463,12464,12465,12466,12519,12520,12521,12522,12523,12524,12525,12526,12527,12528,12529,12530,12531,12532,12533,12534,12535,12536,12537,12538,12539,12540,12541,12542,12543,12544,12545,12546,12547,12548,12549,12550,12551,12552,12553,12554,12555,12556,12557,12558,12559,12560,12561,12562,12563,12564,12565,12566,12567,12568,12569,12570,12571,12572,12839,12840,12841,12842,12843,12844,12845,12846,12847,12848,12849,12850,12851,12852,12853,12854,12855,12856,12857,12858,12859,12860,12861,12862,12863,12864,12865,12866,12867,12868,12869,12870,12871,12872,12873,12874,12875,12876,12877,12878,12879,12880,12881,12882,12883,12884,12885,12886,12887,12888,12889,12890,12891,12892,12945,12946,12947,12948,12949,12950,12951,12952,12953,12954,12955,12956,12957,12958,12959,12960,12961,12962,12963,12964,12965,12966,12967,12968,12969,12970,12971,12972,12973,12974,12975,12976,12977,12978,12979,12980,12981,12982,12983,12984,12985,12986,12987,12988,12989,12990,12991,12992,12993,12994,12995,12996,12997,12998,13264,13265,13266,13267,13268,13269,13270,13271,13272,13273,13274,13275,13276,13277,13278,13279,13280,13281,13282,13283,13284,13285,13286,13287,13288,13289,13290,13291,13292,13293,13294,13295,13296,13297,13298,13299,13300,13301,13302,13303,13304,13305,13306,13307,13308,13309,13310,13311,13312,13313,13314,13315,13316,13317,13476,13477,13478,13479,13480,13481,13482,13483,13484,13485,13486,13487,13488,13489,13490,13491,13492,13493,13494,13495,13496,13497,13498,13499,13500,13501,13502,13503,13504,13505,13506,13507,13508,13509,13510,13511,13512,13513,13514,13515,13516,13517,13518,13519,13520,13521,13522,13523,13524,13525,13526,13527,13528,13529,13582,13583,13584,13585,13586,13587,13588,13589,13590,13591,13592,13593,13594,13595,13596,13597,13598,13599,13600,13601,13602,13603,13604,13605,13606,13607,13608,13609,13610,13611,13612,13613,13614,13615,13616,13617,13618,13619,13620,13621,13622,13623,13624,13625,13626,13627,13628,13629,13630,13631,13632,13633,13634,13635,13899,13900,13901,13902,13903,13904,13905,13906,13907,13908,13909,13910,13911,13912,13913,13914,13915,13916,13917,13918,13919,13920,13921,13922,13923,13924,13925,13926,13927,13928,13929,13930,13931,13932,13933,13934,13935,13936,13937,13938,13939,13940,13941,13942,13943,13944,13945,13946,13947,13948,13949,13950,13951,13952,14005,14006,14007,14008,14009,14010,14011,14012,14013,14014,14015,14016,14017,14018,14019,14020,14021,14022,14023,14024,14025,14026,14027,14028,14029,14030,14031,14032,14033,14034,14035,14036,14037,14038,14039,14040,14041,14042,14043,14044,14045,14046,14047,14048,14049,14050,14051,14052,14053,14054,14055,14056,14057,14058,14321,14322,14323,14324,14325,14326,14327,14328,14329,14330,14331,14332,14333,14334,14335,14336,14337,14338,14339,14340,14341,14342,14343,14344,14345,14346,14347,14348,14349,14350,14351,14352,14353,14354,14355,14356,14357,14358,14359,14360,14361,14362,14363,14364,14365,14366,14367,14368,14369,14370,14371,14372,14373,14374,14375', spw=['2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17'], antenna=['0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26'], scan=['224,227,230,233,236,240,243,246,249,252'], intent='OBSERVE_TARGET#UNSPECIFIED', datacolumn='data', imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1', imsize=[7290, 7290], cell='1.0arcsec', phasecenter='J2000 20:37:24.984 -36.30.0.0000', stokes='I', specmode='mfs', reffreq='3.0GHz', nchan=-1, outframe='LSRK', perchanweightdensity=False, gridder='mosaic', chanchunks=-1, wprojplanes=1, mosweight=False, conjbeams=False, usepointing=False, rotatepastep=360.0, pblimit=0.2, deconvolver='mtmfs', scales=[0], nterms=2, restoration=True, restoringbeam='common', pbcor=False, weighting='briggs', robust=1.0, npixels=0, niter=20000, nsigma=4.5, cycleniter=500, cyclefactor=2.0, interactive=0, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, parallel=False) move(src='summaryplot_1.png', dst='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.summaryplot.png') # hifv_pbcor(pipelinemode="automatic") # # No comment registered for hifv_pbcor # impbcor(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.tt0', pbimage='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0', mode='divide', cutoff=-1.0, stretch=False) impbcor(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt0', pbimage='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.residual.pbcor.tt0', mode='divide', cutoff=-1.0, stretch=False) # hif_makermsimages(pipelinemode="automatic") # # No comment registered for hif_makermsimages # imdev(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms', overwrite=True, stretch=False, grid=[10, 10], anchor='ref', xlength='60arcsec', ylength='60arcsec', interp='cubic', stattype='xmadm', statalg='chauvenet', zscore=-1, maxiter=-1) # hif_makecutoutimages(pipelinemode="automatic") # # No comment registered for hif_makecutoutimages # imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.residual.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.psf.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.residual.pbcor.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.residual.pbcor.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.image.residual.pbcor.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') imhead(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0') imsubimage(imagename='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0', outfile='VLASS2.1.ql.T01t42.J203724-363000.10.2048.v1.I.iter1.pb.tt0.subim', box='1785.0,1785.0,5506.0,5506.0') # hifv_flagdata(quack=False, edgespw=False, clip=False, scan=False, autocorr=False, hm_tbuff='manual', template=False, online=False, baseband=False) # # No comment registered for hifv_flagdata # flagdata(vis='VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.ms', mode='summary', name='before') flagdata(vis='VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.ms', mode='list', inpfile='VLASS2.1.sb38751098.eb38840212.59147.84691032408_split.flagcmds.txt', tbuff=[0.0, 0.0], action='apply', flagbackup=False, savepars=False) # hifv_exportvlassdata(pipelinemode="automatic") # # No comment registered for hifv_exportvlassdata #