! Started logfile: difmap.log_322 on Tue Jan 2 20:03:01 2018 ![@/tmp/difmap__8575.1] ! Obeying initialization file: /tmp/difmap__8575.1 ![@/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__8575.2] ![Exited script file: /tmp/difmap__8575.2] obs J0945+2640_X_a_uvm.fits ! Reading UV FITS file: J0945+2640_X_a_uvm.fits ! AN table 1: 18 integrations on 6 of 6 possible baselines. ! AN table 2: 17 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.981132 visibilities/baseline/integration-bin. ! Found source: J0945+2640 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1248 visibilities. ![Exited script file: /tmp/difmap__8575.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000942Jy sigma=24.128093 ! Fit after self-cal, rms=0.977405Jy sigma=23.611641 ! 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 3 buffered edits. 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=6.311 mas, bmaj=7.338 mas, bpa=7.093 degrees ! Estimated noise=0.970363 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134206 Jy ! Component: 100 - total flux cleaned = 0.0183106 Jy ! Component: 150 - total flux cleaned = 0.0198029 Jy ! Component: 200 - total flux cleaned = 0.0204906 Jy ! Total flux subtracted in 200 components = 0.0204906 Jy ! Clean residual min=-0.001149 max=0.001150 Jy/beam ! Clean residual mean=-0.000018 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0204906 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. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034884Jy sigma=0.758808 ! Fit after self-cal, rms=0.034766Jy sigma=0.759141 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=6.311 mas, bmaj=7.337 mas, bpa=6.847 degrees ! Estimated noise=0.969745 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083275 Jy ! Component: 100 - total flux cleaned = 0.0133668 Jy ! Component: 150 - total flux cleaned = 0.0164164 Jy ! Component: 200 - total flux cleaned = 0.0182619 Jy ! Component: 250 - total flux cleaned = 0.0194202 Jy ! Component: 300 - total flux cleaned = 0.020316 Jy ! Component: 350 - total flux cleaned = 0.0210401 Jy ! Component: 400 - total flux cleaned = 0.0216261 Jy ! Component: 450 - total flux cleaned = 0.0221006 Jy ! Component: 500 - total flux cleaned = 0.022488 Jy ! Component: 550 - total flux cleaned = 0.0228163 Jy ! Component: 600 - total flux cleaned = 0.0230995 Jy ! Component: 650 - total flux cleaned = 0.0233462 Jy ! Component: 700 - total flux cleaned = 0.0235614 Jy ! Component: 750 - total flux cleaned = 0.0237494 Jy ! Component: 800 - total flux cleaned = 0.0239151 Jy ! Total flux subtracted in 800 components = 0.0239151 Jy ! Clean residual min=-0.001133 max=0.001102 Jy/beam ! Clean residual mean=-0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0239152 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 102 model components to the UV plane model. ! The established model now contains 102 components and 0.0239152 Jy ! Inverting map and beam ! Estimated beam: bmin=6.688 mas, bmaj=7.492 mas, bpa=49.83 degrees ! Estimated noise=0.830428 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155984 Jy ! Component: 100 - total flux cleaned = 0.000194224 Jy ! Component: 150 - total flux cleaned = 0.000226458 Jy ! Component: 200 - total flux cleaned = 0.000253842 Jy ! Component: 250 - total flux cleaned = 0.000274137 Jy ! Component: 300 - total flux cleaned = 0.000307559 Jy ! Component: 350 - total flux cleaned = 0.000335815 Jy ! Component: 400 - total flux cleaned = 0.00034663 Jy ! Component: 450 - total flux cleaned = 0.000357242 Jy ! Component: 500 - total flux cleaned = 0.000372789 Jy ! Component: 550 - total flux cleaned = 0.000388188 Jy ! Component: 600 - total flux cleaned = 0.000403428 Jy ! Component: 650 - total flux cleaned = 0.000418534 Jy ! Component: 700 - total flux cleaned = 0.000433485 Jy ! Component: 750 - total flux cleaned = 0.00044582 Jy ! Component: 800 - total flux cleaned = 0.00046048 Jy ! Component: 850 - total flux cleaned = 0.000474989 Jy ! Component: 900 - total flux cleaned = 0.00048936 Jy ! Component: 950 - total flux cleaned = 0.000503595 Jy ! Component: 1000 - total flux cleaned = 0.000517691 Jy ! Component: 1050 - total flux cleaned = 0.000531663 Jy ! Component: 1100 - total flux cleaned = 0.000545486 Jy ! Component: 1150 - total flux cleaned = 0.000559175 Jy ! Component: 1200 - total flux cleaned = 0.000572749 Jy ! Total flux subtracted in 1200 components = 0.000572749 Jy ! Clean residual min=-0.001016 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0244879 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=0.034766Jy sigma=0.759141 ! Fit after self-cal, rms=0.034766Jy sigma=0.759141 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=6.311 mas, bmaj=7.337 mas, bpa=6.847 degrees ! Estimated noise=0.969745 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083275 Jy ! Component: 100 - total flux cleaned = 0.0133668 Jy ! Component: 150 - total flux cleaned = 0.0164164 Jy ! Component: 200 - total flux cleaned = 0.0182619 Jy ! Component: 250 - total flux cleaned = 0.0194202 Jy ! Component: 300 - total flux cleaned = 0.020316 Jy ! Component: 350 - total flux cleaned = 0.0210401 Jy ! Component: 400 - total flux cleaned = 0.0216261 Jy ! Component: 450 - total flux cleaned = 0.0221006 Jy ! Component: 500 - total flux cleaned = 0.022488 Jy ! Component: 550 - total flux cleaned = 0.0228163 Jy ! Component: 600 - total flux cleaned = 0.0230995 Jy ! Component: 650 - total flux cleaned = 0.0233462 Jy ! Component: 700 - total flux cleaned = 0.0235614 Jy ! Component: 750 - total flux cleaned = 0.0237494 Jy ! Component: 800 - total flux cleaned = 0.0239151 Jy ! Total flux subtracted in 800 components = 0.0239151 Jy ! Clean residual min=-0.001133 max=0.001102 Jy/beam ! Clean residual mean=-0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0239152 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 102 model components to the UV plane model. ! The established model now contains 102 components and 0.0239152 Jy ! Inverting map and beam ! Estimated beam: bmin=6.688 mas, bmaj=7.492 mas, bpa=49.83 degrees ! Estimated noise=0.830428 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155984 Jy ! Component: 100 - total flux cleaned = 0.000194224 Jy ! Component: 150 - total flux cleaned = 0.000226458 Jy ! Component: 200 - total flux cleaned = 0.000253842 Jy ! Component: 250 - total flux cleaned = 0.000274137 Jy ! Component: 300 - total flux cleaned = 0.000307559 Jy ! Component: 350 - total flux cleaned = 0.000335815 Jy ! Component: 400 - total flux cleaned = 0.00034663 Jy ! Component: 450 - total flux cleaned = 0.000357242 Jy ! Component: 500 - total flux cleaned = 0.000372789 Jy ! Component: 550 - total flux cleaned = 0.000388188 Jy ! Component: 600 - total flux cleaned = 0.000403428 Jy ! Component: 650 - total flux cleaned = 0.000418534 Jy ! Component: 700 - total flux cleaned = 0.000433485 Jy ! Component: 750 - total flux cleaned = 0.00044582 Jy ! Component: 800 - total flux cleaned = 0.00046048 Jy ! Component: 850 - total flux cleaned = 0.000474989 Jy ! Component: 900 - total flux cleaned = 0.00048936 Jy ! Component: 950 - total flux cleaned = 0.000503595 Jy ! Component: 1000 - total flux cleaned = 0.000517691 Jy ! Component: 1050 - total flux cleaned = 0.000531663 Jy ! Component: 1100 - total flux cleaned = 0.000545486 Jy ! Component: 1150 - total flux cleaned = 0.000559175 Jy ! Component: 1200 - total flux cleaned = 0.000572749 Jy ! Total flux subtracted in 1200 components = 0.000572749 Jy ! Clean residual min=-0.001016 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0244879 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=0.034766Jy sigma=0.759141 ! Fit after self-cal, rms=0.034766Jy sigma=0.759141 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=6.311 mas, bmaj=7.337 mas, bpa=6.847 degrees ! Estimated noise=0.969745 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083275 Jy ! Component: 100 - total flux cleaned = 0.0133668 Jy ! Component: 150 - total flux cleaned = 0.0164164 Jy ! Component: 200 - total flux cleaned = 0.0182619 Jy ! Component: 250 - total flux cleaned = 0.0194202 Jy ! Component: 300 - total flux cleaned = 0.020316 Jy ! Component: 350 - total flux cleaned = 0.0210401 Jy ! Component: 400 - total flux cleaned = 0.0216261 Jy ! Component: 450 - total flux cleaned = 0.0221006 Jy ! Component: 500 - total flux cleaned = 0.0224883 Jy ! Component: 550 - total flux cleaned = 0.022821 Jy ! Component: 600 - total flux cleaned = 0.023114 Jy ! Component: 650 - total flux cleaned = 0.0233743 Jy ! Component: 700 - total flux cleaned = 0.0236066 Jy ! Component: 750 - total flux cleaned = 0.0238145 Jy ! Component: 800 - total flux cleaned = 0.0240013 Jy ! Total flux subtracted in 800 components = 0.0240013 Jy ! Clean residual min=-0.001109 max=0.001037 Jy/beam ! Clean residual mean=-0.000008 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0240013 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 113 model components to the UV plane model. ! The established model now contains 113 components and 0.0240013 Jy ! Inverting map and beam ! Estimated beam: bmin=6.688 mas, bmaj=7.492 mas, bpa=49.83 degrees ! Estimated noise=0.830428 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269295 Jy ! Component: 100 - total flux cleaned = 0.000469151 Jy ! Component: 150 - total flux cleaned = 0.000642891 Jy ! Component: 200 - total flux cleaned = 0.000796511 Jy ! Component: 250 - total flux cleaned = 0.000933894 Jy ! Component: 300 - total flux cleaned = 0.00105796 Jy ! Component: 350 - total flux cleaned = 0.00117168 Jy ! Component: 400 - total flux cleaned = 0.00127689 Jy ! Component: 450 - total flux cleaned = 0.00137478 Jy ! Component: 500 - total flux cleaned = 0.00146623 Jy ! Component: 550 - total flux cleaned = 0.0015519 Jy ! Component: 600 - total flux cleaned = 0.00163236 Jy ! Component: 650 - total flux cleaned = 0.00170824 Jy ! Component: 700 - total flux cleaned = 0.00178003 Jy ! Component: 750 - total flux cleaned = 0.00184813 Jy ! Component: 800 - total flux cleaned = 0.00191285 Jy ! Component: 850 - total flux cleaned = 0.00197444 Jy ! Component: 900 - total flux cleaned = 0.0020331 Jy ! Component: 950 - total flux cleaned = 0.00208242 Jy ! Component: 1000 - total flux cleaned = 0.00212114 Jy ! Component: 1050 - total flux cleaned = 0.00216048 Jy ! Component: 1100 - total flux cleaned = 0.0021944 Jy ! Component: 1150 - total flux cleaned = 0.00222906 Jy ! Component: 1200 - total flux cleaned = 0.00225883 Jy ! Total flux subtracted in 1200 components = 0.00225883 Jy ! Clean residual min=-0.000970 max=0.001012 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0262601 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 190 model components to the UV plane model. ! The established model now contains 303 components and 0.0262601 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=0.026314Jy sigma=0.557604 ! Fit after self-cal, rms=0.024544Jy sigma=0.516643 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.024544Jy sigma=0.516643 ! Fit after self-cal, rms=0.022629Jy sigma=0.519427 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=6.03 mas, bmaj=7.911 mas, bpa=3.619 degrees ! Estimated noise=0.968979 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216189 Jy ! Component: 100 - total flux cleaned = 0.000195465 Jy ! Component: 150 - total flux cleaned = 0.000130207 Jy ! Component: 200 - total flux cleaned = 6.39594e-05 Jy ! Component: 250 - total flux cleaned = -2.74483e-05 Jy ! Component: 300 - total flux cleaned = -4.88029e-05 Jy ! Component: 350 - total flux cleaned = -6.6651e-05 Jy ! Component: 400 - total flux cleaned = -8.82778e-05 Jy ! Component: 450 - total flux cleaned = -9.92268e-05 Jy ! Component: 500 - total flux cleaned = -0.000117571 Jy ! Total flux subtracted in 512 components = -0.000124985 Jy ! Clean residual min=-0.000187 max=0.000186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0261352 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: 6.03 x 7.911 at 3.619 degrees (North through East) ! Clean map min=-0.00018665 max=0.021263 Jy/beam ! Clean map min=-0.00041378 max=0.021263 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 J0945+2640_X_a ! Writing UV FITS file: J0945+2640_X_a.uvf ! Writing 376 model components to file: J0945+2640_X_a.mod ! wwins: Wrote 2 windows to J0945+2640_X_a.win ! Adding 73 model components to the UV plane model. ! The established model now contains 376 components and 0.0261351 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.03 x 7.911 at 3.619 degrees (North through East) ! Clean map min=-0.00032965 max=0.021264 Jy/beam ! Writing clean map to FITS file: J0945+2640_X_a.fits ! Writing difmap environment to: J0945+2640_X_a.par quit ! Quitting program ! Log file difmap.log_322 closed on Tue Jan 2 20:03:27 2018