! Started logfile: difmap.log_578 on Sat Feb 15 18:11:19 2020 ![@/tmp/difmap__16868.1] ! Obeying initialization file: /tmp/difmap__16868.1 ![@/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__16868.2] ![Exited script file: /tmp/difmap__16868.2] obs J2125-3748_X_uva.fits ! Reading UV FITS file: J2125-3748_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2125-3748 ! ! 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 85 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__16868.1] 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. ! ! 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=0.999137Jy sigma=11.094582 ! Fit after self-cal, rms=0.942962Jy sigma=10.480750 ! 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 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=0.942323Jy sigma=28.673808 ! Fit after self-cal, rms=0.942324Jy sigma=28.673694 ! 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=15.45 mas, bmaj=25.72 mas, bpa=4.49 degrees ! Estimated noise=3.44148 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368295 Jy ! Component: 100 - total flux cleaned = 0.0502423 Jy ! Component: 150 - total flux cleaned = 0.0528114 Jy ! Component: 200 - total flux cleaned = 0.0528127 Jy ! Total flux subtracted in 200 components = 0.0528127 Jy ! Clean residual min=-0.001877 max=0.001848 Jy/beam ! Clean residual mean=-0.000285 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.0528127 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. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061999Jy sigma=1.860333 ! Fit after self-cal, rms=0.061999Jy sigma=1.860333 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=15.45 mas, bmaj=25.72 mas, bpa=4.49 degrees ! Estimated noise=3.44148 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228793 Jy ! Component: 100 - total flux cleaned = 0.0367216 Jy ! Component: 150 - total flux cleaned = 0.0450965 Jy ! Component: 200 - total flux cleaned = 0.0501636 Jy ! Component: 250 - total flux cleaned = 0.0532292 Jy ! Component: 300 - total flux cleaned = 0.0550841 Jy ! Component: 350 - total flux cleaned = 0.0562103 Jy ! Component: 400 - total flux cleaned = 0.0569014 Jy ! Component: 450 - total flux cleaned = 0.0573258 Jy ! Component: 500 - total flux cleaned = 0.0575863 Jy ! Component: 550 - total flux cleaned = 0.0577463 Jy ! Component: 600 - total flux cleaned = 0.0578446 Jy ! Component: 650 - total flux cleaned = 0.0579049 Jy ! Component: 700 - total flux cleaned = 0.057942 Jy ! Component: 750 - total flux cleaned = 0.0579578 Jy ! Component: 800 - total flux cleaned = 0.0579578 Jy ! Total flux subtracted in 800 components = 0.0579578 Jy ! Clean residual min=-0.003620 max=0.003088 Jy/beam ! Clean residual mean=-0.000345 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.0579579 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 0.0579579 Jy ! Inverting map and beam ! Estimated beam: bmin=15.93 mas, bmaj=25.29 mas, bpa=9.234 degrees ! Estimated noise=3.35379 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.46996e-05 Jy ! Component: 100 - total flux cleaned = 2.4748e-05 Jy ! Component: 150 - total flux cleaned = 2.4775e-05 Jy ! Component: 200 - total flux cleaned = 2.47888e-05 Jy ! Component: 250 - total flux cleaned = 2.47947e-05 Jy ! Component: 300 - total flux cleaned = 2.47956e-05 Jy ! Component: 350 - total flux cleaned = 2.47937e-05 Jy ! Component: 400 - total flux cleaned = 2.479e-05 Jy ! Component: 450 - total flux cleaned = 2.47854e-05 Jy ! Component: 500 - total flux cleaned = 2.47805e-05 Jy ! Component: 550 - total flux cleaned = 2.47752e-05 Jy ! Component: 600 - total flux cleaned = 2.47697e-05 Jy ! Component: 650 - total flux cleaned = 2.47644e-05 Jy ! Component: 700 - total flux cleaned = 2.47591e-05 Jy ! Component: 750 - total flux cleaned = 2.47539e-05 Jy ! Component: 800 - total flux cleaned = 2.47488e-05 Jy ! Component: 850 - total flux cleaned = 2.4744e-05 Jy ! Component: 900 - total flux cleaned = 2.47392e-05 Jy ! Component: 950 - total flux cleaned = 2.47344e-05 Jy ! Component: 1000 - total flux cleaned = 2.47299e-05 Jy ! Component: 1050 - total flux cleaned = 2.47256e-05 Jy ! Component: 1100 - total flux cleaned = 2.47212e-05 Jy ! Component: 1150 - total flux cleaned = 2.47169e-05 Jy ! Component: 1200 - total flux cleaned = 2.47128e-05 Jy ! Total flux subtracted in 1200 components = 2.47128e-05 Jy ! Clean residual min=-0.003532 max=0.002954 Jy/beam ! Clean residual mean=-0.000314 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.0579826 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=0.061999Jy sigma=1.860333 ! Fit after self-cal, rms=0.061999Jy sigma=1.860333 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=15.45 mas, bmaj=25.72 mas, bpa=4.49 degrees ! Estimated noise=3.44148 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228793 Jy ! Component: 100 - total flux cleaned = 0.0367216 Jy ! Component: 150 - total flux cleaned = 0.0450965 Jy ! Component: 200 - total flux cleaned = 0.0501636 Jy ! Component: 250 - total flux cleaned = 0.0532292 Jy ! Component: 300 - total flux cleaned = 0.0550841 Jy ! Component: 350 - total flux cleaned = 0.0562079 Jy ! Component: 400 - total flux cleaned = 0.0568925 Jy ! Component: 450 - total flux cleaned = 0.0573097 Jy ! Component: 500 - total flux cleaned = 0.057564 Jy ! Component: 550 - total flux cleaned = 0.0577189 Jy ! Component: 600 - total flux cleaned = 0.0578134 Jy ! Component: 650 - total flux cleaned = 0.0578709 Jy ! Component: 700 - total flux cleaned = 0.057906 Jy ! Component: 750 - total flux cleaned = 0.0579274 Jy ! Component: 800 - total flux cleaned = 0.0579404 Jy ! Total flux subtracted in 800 components = 0.0579404 Jy ! Clean residual min=-0.003587 max=0.003230 Jy/beam ! Clean residual mean=-0.000346 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.0579405 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0579405 Jy ! Inverting map and beam ! Estimated beam: bmin=15.93 mas, bmaj=25.29 mas, bpa=9.234 degrees ! Estimated noise=3.35379 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.41454e-05 Jy ! Component: 100 - total flux cleaned = 6.07512e-05 Jy ! Component: 150 - total flux cleaned = 6.07838e-05 Jy ! Component: 200 - total flux cleaned = 6.08029e-05 Jy ! Component: 250 - total flux cleaned = 6.08137e-05 Jy ! Component: 300 - total flux cleaned = 6.08194e-05 Jy ! Component: 350 - total flux cleaned = 6.08221e-05 Jy ! Component: 400 - total flux cleaned = 6.08229e-05 Jy ! Component: 450 - total flux cleaned = 6.08226e-05 Jy ! Component: 500 - total flux cleaned = 6.08216e-05 Jy ! Component: 550 - total flux cleaned = 6.08202e-05 Jy ! Component: 600 - total flux cleaned = 6.08185e-05 Jy ! Component: 650 - total flux cleaned = 6.08168e-05 Jy ! Component: 700 - total flux cleaned = 6.08149e-05 Jy ! Component: 750 - total flux cleaned = 6.0813e-05 Jy ! Component: 800 - total flux cleaned = 6.08111e-05 Jy ! Component: 850 - total flux cleaned = 6.08091e-05 Jy ! Component: 900 - total flux cleaned = 6.08072e-05 Jy ! Component: 950 - total flux cleaned = 6.08052e-05 Jy ! Component: 1000 - total flux cleaned = 6.08033e-05 Jy ! Component: 1050 - total flux cleaned = 6.08014e-05 Jy ! Component: 1100 - total flux cleaned = 6.07995e-05 Jy ! Component: 1150 - total flux cleaned = 6.07977e-05 Jy ! Component: 1200 - total flux cleaned = 6.07958e-05 Jy ! Total flux subtracted in 1200 components = 6.07958e-05 Jy ! Clean residual min=-0.003472 max=0.003052 Jy/beam ! Clean residual mean=-0.000313 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.0580013 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 = -0.000905624 Jy ! Component: 100 - total flux cleaned = -0.000768155 Jy ! Component: 150 - total flux cleaned = -0.000639485 Jy ! Component: 200 - total flux cleaned = -0.000838866 Jy ! Component: 250 - total flux cleaned = -0.00100174 Jy ! Component: 300 - total flux cleaned = -0.00110207 Jy ! Component: 350 - total flux cleaned = -0.0011345 Jy ! Component: 400 - total flux cleaned = -0.00118289 Jy ! Component: 450 - total flux cleaned = -0.00121522 Jy ! Component: 500 - total flux cleaned = -0.00124758 Jy ! Total flux subtracted in 512 components = -0.0012311 Jy ! Clean residual min=-0.000885 max=0.000883 Jy/beam ! Clean residual mean=-0.000093 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0567702 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: 15.93 x 25.29 at 9.234 degrees (North through East) ! Clean map min=-0.00085482 max=0.05805 Jy/beam ! Clean map min=-0.0018386 max=0.058139 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 J2125-3748_X ! Writing UV FITS file: J2125-3748_X.uvf ! Writing 151 model components to file: J2125-3748_X.mod ! wwins: Wrote 2 windows to J2125-3748_X.win ! Adding 140 model components to the UV plane model. ! The established model now contains 151 components and 0.0567702 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 15.93 x 25.29 at 9.234 degrees (North through East) ! Clean map min=-0.0017309 max=0.058137 Jy/beam ! Writing clean map to FITS file: J2125-3748_X.fits ! Writing difmap environment to: J2125-3748_X.par quit ! Quitting program ! Log file difmap.log_578 closed on Sat Feb 15 18:11:44 2020