! Started logfile: difmap.log_6 on Mon Jan 20 00:28:58 2020 ![@/tmp/difmap__2109.1] ! Obeying initialization file: /tmp/difmap__2109.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__2109.2] ![Exited script file: /tmp/difmap__2109.2] obs J0021-0055_C_uvm.fits ! Reading UV FITS file: J0021-0055_C_uvm.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! AN table 2: 16 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0021-0055 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 944 visibilities. ![Exited script file: /tmp/difmap__2109.1] sc ! The delimiting interscan gap is 3600 seconds in all sub-arrays. sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001382Jy sigma=25.057328 ! Fit after self-cal, rms=0.978430Jy sigma=24.797244 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 1 buffered edits. uvaver 32 ! Averaging into 32 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 1 buffered edits. sc ! The delimiting interscan gap is 3600 seconds in all sub-arrays. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=13.36 mas, bmaj=14.63 mas, bpa=19.64 degrees ! Estimated noise=1.63824 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136197 Jy ! Component: 100 - total flux cleaned = 0.0183467 Jy ! Component: 150 - total flux cleaned = 0.0198863 Jy ! Component: 200 - total flux cleaned = 0.0223062 Jy ! Total flux subtracted in 200 components = 0.0223062 Jy ! Clean residual min=-0.002203 max=0.002372 Jy/beam ! Clean residual mean=-0.000015 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0223062 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.025034Jy sigma=1.552267 ! Fit after self-cal, rms=0.025034Jy sigma=1.552267 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=13.36 mas, bmaj=14.63 mas, bpa=19.64 degrees ! Estimated noise=1.63824 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846028 Jy ! Component: 100 - total flux cleaned = 0.0135797 Jy ! Component: 150 - total flux cleaned = 0.0166778 Jy ! Component: 200 - total flux cleaned = 0.0186641 Jy ! Component: 250 - total flux cleaned = 0.0201517 Jy ! Component: 300 - total flux cleaned = 0.0213077 Jy ! Component: 350 - total flux cleaned = 0.0222627 Jy ! Component: 400 - total flux cleaned = 0.0230913 Jy ! Component: 450 - total flux cleaned = 0.0238192 Jy ! Component: 500 - total flux cleaned = 0.024464 Jy ! Component: 550 - total flux cleaned = 0.0250385 Jy ! Component: 600 - total flux cleaned = 0.025551 Jy ! Component: 650 - total flux cleaned = 0.0260094 Jy ! Component: 700 - total flux cleaned = 0.0264233 Jy ! Component: 750 - total flux cleaned = 0.0268003 Jy ! Component: 800 - total flux cleaned = 0.0271465 Jy ! Total flux subtracted in 800 components = 0.0271465 Jy ! Clean residual min=-0.002264 max=0.002640 Jy/beam ! Clean residual mean=0.000006 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0271465 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 118 model components to the UV plane model. ! The established model now contains 118 components and 0.0271465 Jy ! Inverting map and beam ! Estimated beam: bmin=12.23 mas, bmaj=15.94 mas, bpa=-12.72 degrees ! Estimated noise=1.39342 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754136 Jy ! Component: 100 - total flux cleaned = 0.00136134 Jy ! Component: 150 - total flux cleaned = 0.00186633 Jy ! Component: 200 - total flux cleaned = 0.00229945 Jy ! Component: 250 - total flux cleaned = 0.00268024 Jy ! Component: 300 - total flux cleaned = 0.00302585 Jy ! Component: 350 - total flux cleaned = 0.00334132 Jy ! Component: 400 - total flux cleaned = 0.0036294 Jy ! Component: 450 - total flux cleaned = 0.00389253 Jy ! Component: 500 - total flux cleaned = 0.00413293 Jy ! Component: 550 - total flux cleaned = 0.00435262 Jy ! Component: 600 - total flux cleaned = 0.00455345 Jy ! Component: 650 - total flux cleaned = 0.00464404 Jy ! Component: 700 - total flux cleaned = 0.00473159 Jy ! Component: 750 - total flux cleaned = 0.00480937 Jy ! Component: 800 - total flux cleaned = 0.00489177 Jy ! Component: 850 - total flux cleaned = 0.00496514 Jy ! Component: 900 - total flux cleaned = 0.00503026 Jy ! Component: 950 - total flux cleaned = 0.00510018 Jy ! Component: 1000 - total flux cleaned = 0.00516842 Jy ! Component: 1050 - total flux cleaned = 0.00522907 Jy ! Component: 1100 - total flux cleaned = 0.00528852 Jy ! Component: 1150 - total flux cleaned = 0.00534681 Jy ! Component: 1200 - total flux cleaned = 0.00539828 Jy ! Total flux subtracted in 1200 components = 0.00539828 Jy ! Clean residual min=-0.001691 max=0.002788 Jy/beam ! Clean residual mean=0.000012 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0325447 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025034Jy sigma=1.552267 ! Fit after self-cal, rms=0.025034Jy sigma=1.552267 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=13.36 mas, bmaj=14.63 mas, bpa=19.64 degrees ! Estimated noise=1.63824 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846028 Jy ! Component: 100 - total flux cleaned = 0.0135797 Jy ! Component: 150 - total flux cleaned = 0.0166778 Jy ! Component: 200 - total flux cleaned = 0.0186641 Jy ! Component: 250 - total flux cleaned = 0.0201519 Jy ! Component: 300 - total flux cleaned = 0.0213109 Jy ! Component: 350 - total flux cleaned = 0.0223056 Jy ! Component: 400 - total flux cleaned = 0.0231987 Jy ! Component: 450 - total flux cleaned = 0.0240037 Jy ! Component: 500 - total flux cleaned = 0.0247313 Jy ! Component: 550 - total flux cleaned = 0.0253908 Jy ! Component: 600 - total flux cleaned = 0.0259899 Jy ! Component: 650 - total flux cleaned = 0.0265355 Jy ! Component: 700 - total flux cleaned = 0.0270407 Jy ! Component: 750 - total flux cleaned = 0.0275143 Jy ! Component: 800 - total flux cleaned = 0.0279592 Jy ! Total flux subtracted in 800 components = 0.0279592 Jy ! Clean residual min=-0.001779 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0279593 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 136 model components to the UV plane model. ! The established model now contains 136 components and 0.0279593 Jy ! Inverting map and beam ! Estimated beam: bmin=12.23 mas, bmaj=15.94 mas, bpa=-12.72 degrees ! Estimated noise=1.39342 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790146 Jy ! Component: 100 - total flux cleaned = 0.00142529 Jy ! Component: 150 - total flux cleaned = 0.00197395 Jy ! Component: 200 - total flux cleaned = 0.00245304 Jy ! Component: 250 - total flux cleaned = 0.00289155 Jy ! Component: 300 - total flux cleaned = 0.00329758 Jy ! Component: 350 - total flux cleaned = 0.00367376 Jy ! Component: 400 - total flux cleaned = 0.0040224 Jy ! Component: 450 - total flux cleaned = 0.00434555 Jy ! Component: 500 - total flux cleaned = 0.00464512 Jy ! Component: 550 - total flux cleaned = 0.00492287 Jy ! Component: 600 - total flux cleaned = 0.00518037 Jy ! Component: 650 - total flux cleaned = 0.00541912 Jy ! Component: 700 - total flux cleaned = 0.00564051 Jy ! Component: 750 - total flux cleaned = 0.00584579 Jy ! Component: 800 - total flux cleaned = 0.00603614 Jy ! Component: 850 - total flux cleaned = 0.00621263 Jy ! Component: 900 - total flux cleaned = 0.00637632 Jy ! Component: 950 - total flux cleaned = 0.00652843 Jy ! Component: 1000 - total flux cleaned = 0.00667002 Jy ! Component: 1050 - total flux cleaned = 0.00680183 Jy ! Component: 1100 - total flux cleaned = 0.00692457 Jy ! Component: 1150 - total flux cleaned = 0.00703886 Jy ! Component: 1200 - total flux cleaned = 0.00710785 Jy ! Total flux subtracted in 1200 components = 0.00710785 Jy ! Clean residual min=-0.001665 max=0.001839 Jy/beam ! Clean residual mean=0.000018 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0350671 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 174 components and 0.0350671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011730Jy sigma=0.690960 ! Fit after self-cal, rms=0.011365Jy sigma=0.670608 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011365Jy sigma=0.670608 ! Fit after self-cal, rms=0.010735Jy sigma=0.504828 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025354Jy sigma=1.552267 ! Fit after self-cal, rms=0.025354Jy sigma=1.552267 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=13.46 mas, bmaj=14.66 mas, bpa=19.58 degrees ! Estimated noise=1.71705 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892326 Jy ! Component: 100 - total flux cleaned = 0.0143222 Jy ! Component: 150 - total flux cleaned = 0.0175891 Jy ! Component: 200 - total flux cleaned = 0.0196865 Jy ! Component: 250 - total flux cleaned = 0.0212457 Jy ! Component: 300 - total flux cleaned = 0.0224357 Jy ! Component: 350 - total flux cleaned = 0.0234217 Jy ! Component: 400 - total flux cleaned = 0.024295 Jy ! Component: 450 - total flux cleaned = 0.0250747 Jy ! Component: 500 - total flux cleaned = 0.025772 Jy ! Component: 550 - total flux cleaned = 0.0263965 Jy ! Component: 600 - total flux cleaned = 0.0269566 Jy ! Component: 650 - total flux cleaned = 0.0274597 Jy ! Component: 700 - total flux cleaned = 0.0279127 Jy ! Component: 750 - total flux cleaned = 0.0283252 Jy ! Component: 800 - total flux cleaned = 0.0287051 Jy ! Total flux subtracted in 800 components = 0.0287051 Jy ! Clean residual min=-0.001557 max=0.001369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0287051 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 138 model components to the UV plane model. ! The established model now contains 138 components and 0.0287051 Jy ! Inverting map and beam ! Estimated beam: bmin=12.66 mas, bmaj=16.36 mas, bpa=-11 degrees ! Estimated noise=1.3696 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594653 Jy ! Component: 100 - total flux cleaned = 0.00110441 Jy ! Component: 150 - total flux cleaned = 0.00156161 Jy ! Component: 200 - total flux cleaned = 0.00197226 Jy ! Component: 250 - total flux cleaned = 0.00234143 Jy ! Component: 300 - total flux cleaned = 0.00267361 Jy ! Component: 350 - total flux cleaned = 0.00297268 Jy ! Component: 400 - total flux cleaned = 0.00324215 Jy ! Component: 450 - total flux cleaned = 0.00348512 Jy ! Component: 500 - total flux cleaned = 0.00370438 Jy ! Component: 550 - total flux cleaned = 0.00390248 Jy ! Component: 600 - total flux cleaned = 0.00408177 Jy ! Component: 650 - total flux cleaned = 0.00424443 Jy ! Component: 700 - total flux cleaned = 0.00439207 Jy ! Component: 750 - total flux cleaned = 0.00452612 Jy ! Component: 800 - total flux cleaned = 0.0046479 Jy ! Component: 850 - total flux cleaned = 0.00475857 Jy ! Component: 900 - total flux cleaned = 0.00481193 Jy ! Component: 950 - total flux cleaned = 0.00483948 Jy ! Component: 1000 - total flux cleaned = 0.00486634 Jy ! Component: 1050 - total flux cleaned = 0.00489258 Jy ! Component: 1100 - total flux cleaned = 0.00491453 Jy ! Component: 1150 - total flux cleaned = 0.00493603 Jy ! Component: 1200 - total flux cleaned = 0.00496054 Jy ! Total flux subtracted in 1200 components = 0.00496054 Jy ! Clean residual min=-0.000868 max=0.001064 Jy/beam ! Clean residual mean=0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0336656 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338176 Jy ! Component: 100 - total flux cleaned = 0.000338652 Jy ! Component: 150 - total flux cleaned = 0.000330465 Jy ! Component: 200 - total flux cleaned = 0.00036807 Jy ! Component: 250 - total flux cleaned = 0.000465469 Jy ! Component: 300 - total flux cleaned = 0.000521698 Jy ! Component: 350 - total flux cleaned = 0.000530627 Jy ! Component: 400 - total flux cleaned = 0.000526256 Jy ! Component: 450 - total flux cleaned = 0.000517564 Jy ! Component: 500 - total flux cleaned = 0.000508736 Jy ! Total flux subtracted in 512 components = 0.000504324 Jy ! Clean residual min=-0.000243 max=0.000220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.03417 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.66 x 16.36 at -11 degrees (North through East) ! Clean map min=-0.00024294 max=0.022466 Jy/beam ! Clean map min=-0.0004106 max=0.024088 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J0021-0055_C ! Writing UV FITS file: J0021-0055_C.uvf ! Writing 326 model components to file: J0021-0055_C.mod ! wwins: Wrote 3 windows to J0021-0055_C.win ! Adding 188 model components to the UV plane model. ! The established model now contains 317 components and 0.03417 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.66 x 16.36 at -11 degrees (North through East) ! Clean map min=-0.00038117 max=0.024095 Jy/beam ! Writing clean map to FITS file: J0021-0055_C.fits ! Writing difmap environment to: J0021-0055_C.par quit ! Quitting program ! Log file difmap.log_6 closed on Mon Jan 20 00:29:36 2020