! Started logfile: difmap.log_596 on Sat Feb 15 18:54:11 2020 ![@/tmp/difmap__27935.1] ! Obeying initialization file: /tmp/difmap__27935.1 ![@/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__27935.2] ![Exited script file: /tmp/difmap__27935.2] obs J0948-3952_X_uva.fits ! Reading UV FITS file: J0948-3952_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.941667 visibilities/baseline/integration-bin. ! Found source: J0948-3952 ! ! 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 1808 visibilities. ![Exited script file: /tmp/difmap__27935.1] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005812Jy sigma=13.441827 ! Fit after self-cal, rms=0.951043Jy sigma=12.713360 ! 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 7 buffered edits. uvaver 88 ! Averaging into 88 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 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. ! ! 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=0.950371Jy sigma=49.092524 ! Fit after self-cal, rms=0.950347Jy sigma=49.091522 ! 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 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=0.6166 mas, bmaj=1.976 mas, bpa=-0.7576 degrees ! Estimated noise=1.55867 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309261 Jy ! Component: 100 - total flux cleaned = 0.0424088 Jy ! Component: 150 - total flux cleaned = 0.0447637 Jy ! Component: 200 - total flux cleaned = 0.0457608 Jy ! Total flux subtracted in 200 components = 0.0457608 Jy ! Clean residual min=-0.004333 max=0.004337 Jy/beam ! Clean residual mean=-0.000006 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.0457607 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 19 components lie outside the plot. 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=0.053089Jy sigma=2.754612 ! Fit after self-cal, rms=0.053089Jy sigma=2.754612 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=0.6166 mas, bmaj=1.976 mas, bpa=-0.7576 degrees ! Estimated noise=1.55867 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192121 Jy ! Component: 100 - total flux cleaned = 0.0308355 Jy ! Component: 150 - total flux cleaned = 0.0378693 Jy ! Component: 200 - total flux cleaned = 0.0421389 Jy ! Component: 250 - total flux cleaned = 0.044974 Jy ! Component: 300 - total flux cleaned = 0.0470574 Jy ! Component: 350 - total flux cleaned = 0.0485919 Jy ! Component: 400 - total flux cleaned = 0.0497221 Jy ! Component: 450 - total flux cleaned = 0.0505546 Jy ! Component: 500 - total flux cleaned = 0.0511678 Jy ! Component: 550 - total flux cleaned = 0.0516195 Jy ! Component: 600 - total flux cleaned = 0.0519521 Jy ! Component: 650 - total flux cleaned = 0.0519965 Jy ! Component: 700 - total flux cleaned = 0.0520283 Jy ! Component: 750 - total flux cleaned = 0.0520591 Jy ! Component: 800 - total flux cleaned = 0.0520892 Jy ! Total flux subtracted in 800 components = 0.0520892 Jy ! Clean residual min=-0.007296 max=0.007651 Jy/beam ! Clean residual mean=0.000017 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.0520892 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0520892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7381 mas, bmaj=2.144 mas, bpa=-1.042 degrees ! Estimated noise=1.24928 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341158 Jy ! Component: 100 - total flux cleaned = 0.000340591 Jy ! Component: 150 - total flux cleaned = 0.000340145 Jy ! Component: 200 - total flux cleaned = 0.000339772 Jy ! Component: 250 - total flux cleaned = 0.000339462 Jy ! Component: 300 - total flux cleaned = 0.000339213 Jy ! Component: 350 - total flux cleaned = 0.000339008 Jy ! Component: 400 - total flux cleaned = 0.000331132 Jy ! Component: 450 - total flux cleaned = 0.000323703 Jy ! Component: 500 - total flux cleaned = 0.000316524 Jy ! Component: 550 - total flux cleaned = 0.000303157 Jy ! Component: 600 - total flux cleaned = 0.000296809 Jy ! Component: 650 - total flux cleaned = 0.000290806 Jy ! Component: 700 - total flux cleaned = 0.000279402 Jy ! Component: 750 - total flux cleaned = 0.000274102 Jy ! Component: 800 - total flux cleaned = 0.000268917 Jy ! Component: 850 - total flux cleaned = 0.000264031 Jy ! Component: 900 - total flux cleaned = 0.000259242 Jy ! Component: 950 - total flux cleaned = 0.00026378 Jy ! Component: 1000 - total flux cleaned = 0.00026823 Jy ! Component: 1050 - total flux cleaned = 0.000272665 Jy ! Component: 1100 - total flux cleaned = 0.000277031 Jy ! Component: 1150 - total flux cleaned = 0.000281321 Jy ! Component: 1200 - total flux cleaned = 0.000285519 Jy ! Total flux subtracted in 1200 components = 0.000285519 Jy ! Clean residual min=-0.005436 max=0.007343 Jy/beam ! Clean residual mean=0.000005 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.0523748 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 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0523748 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=0.017776Jy sigma=0.920305 ! Fit after self-cal, rms=0.017772Jy sigma=0.919851 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=0.017772Jy sigma=0.919851 ! Fit after self-cal, rms=0.014609Jy sigma=0.699952 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=0.052056Jy sigma=2.754612 ! Fit after self-cal, rms=0.052056Jy sigma=2.754612 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=0.6153 mas, bmaj=1.977 mas, bpa=-0.5561 degrees ! Estimated noise=1.56564 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192916 Jy ! Component: 100 - total flux cleaned = 0.0309631 Jy ! Component: 150 - total flux cleaned = 0.0380245 Jy ! Component: 200 - total flux cleaned = 0.0423242 Jy ! Component: 250 - total flux cleaned = 0.0451255 Jy ! Component: 300 - total flux cleaned = 0.0471701 Jy ! Component: 350 - total flux cleaned = 0.048671 Jy ! Component: 400 - total flux cleaned = 0.0497738 Jy ! Component: 450 - total flux cleaned = 0.0505841 Jy ! Component: 500 - total flux cleaned = 0.0511795 Jy ! Component: 550 - total flux cleaned = 0.051617 Jy ! Component: 600 - total flux cleaned = 0.0519385 Jy ! Component: 650 - total flux cleaned = 0.0520609 Jy ! Component: 700 - total flux cleaned = 0.0520797 Jy ! Component: 750 - total flux cleaned = 0.0520983 Jy ! Component: 800 - total flux cleaned = 0.0521165 Jy ! Total flux subtracted in 800 components = 0.0521165 Jy ! Clean residual min=-0.004487 max=0.003837 Jy/beam ! Clean residual mean=-0.000026 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0521165 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0521165 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7268 mas, bmaj=2.133 mas, bpa=-0.1226 degrees ! Estimated noise=1.21613 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117253 Jy ! Component: 100 - total flux cleaned = 0.000116945 Jy ! Component: 150 - total flux cleaned = 0.00011668 Jy ! Component: 200 - total flux cleaned = 0.00011645 Jy ! Component: 250 - total flux cleaned = 0.00011625 Jy ! Component: 300 - total flux cleaned = 0.00011609 Jy ! Component: 350 - total flux cleaned = 0.000115946 Jy ! Component: 400 - total flux cleaned = 0.000115814 Jy ! Component: 450 - total flux cleaned = 0.000115694 Jy ! Component: 500 - total flux cleaned = 0.000115583 Jy ! Component: 550 - total flux cleaned = 0.000115482 Jy ! Component: 600 - total flux cleaned = 0.000115399 Jy ! Component: 650 - total flux cleaned = 0.000115331 Jy ! Component: 700 - total flux cleaned = 0.000115272 Jy ! Component: 750 - total flux cleaned = 0.00011522 Jy ! Component: 800 - total flux cleaned = 0.000115172 Jy ! Component: 850 - total flux cleaned = 0.000115128 Jy ! Component: 900 - total flux cleaned = 0.000122793 Jy ! Component: 950 - total flux cleaned = 0.000126577 Jy ! Component: 1000 - total flux cleaned = 0.000126584 Jy ! Component: 1050 - total flux cleaned = 0.000130324 Jy ! Component: 1100 - total flux cleaned = 0.000133986 Jy ! Component: 1150 - total flux cleaned = 0.000137667 Jy ! Component: 1200 - total flux cleaned = 0.000141282 Jy ! Total flux subtracted in 1200 components = 0.000141282 Jy ! Clean residual min=-0.003917 max=0.003263 Jy/beam ! Clean residual mean=-0.000043 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0522578 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 = -0.00136073 Jy ! Component: 100 - total flux cleaned = -0.00188501 Jy ! Component: 150 - total flux cleaned = -0.00189121 Jy ! Component: 200 - total flux cleaned = -0.00181007 Jy ! Component: 250 - total flux cleaned = -0.0017719 Jy ! Component: 300 - total flux cleaned = -0.00173658 Jy ! Component: 350 - total flux cleaned = -0.00176819 Jy ! Component: 400 - total flux cleaned = -0.00179849 Jy ! Component: 450 - total flux cleaned = -0.00188316 Jy ! Component: 500 - total flux cleaned = -0.00191063 Jy ! Total flux subtracted in 512 components = -0.00193672 Jy ! Clean residual min=-0.001337 max=0.001350 Jy/beam ! Clean residual mean=-0.000007 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0503211 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: 0.7268 x 2.133 at -0.1226 degrees (North through East) ! Clean map min=-0.0013369 max=0.049568 Jy/beam ! Clean map min=-0.0035107 max=0.049783 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 J0948-3952_X ! Writing UV FITS file: J0948-3952_X.uvf ! Writing 67 model components to file: J0948-3952_X.mod ! wwins: Wrote 3 windows to J0948-3952_X.win ! Adding 58 model components to the UV plane model. ! The established model now contains 62 components and 0.0503211 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7268 x 2.133 at -0.1226 degrees (North through East) ! Clean map min=-0.0028305 max=0.049776 Jy/beam ! Writing clean map to FITS file: J0948-3952_X.fits ! Writing difmap environment to: J0948-3952_X.par quit ! Quitting program ! Log file difmap.log_596 closed on Sat Feb 15 18:54:44 2020