! Started logfile: difmap.log_274 on Sat Feb 8 18:24:14 2020 ![@/tmp/difmap__19541.1] ! Obeying initialization file: /tmp/difmap__19541.1 ![@/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__19541.2] ![Exited script file: /tmp/difmap__19541.2] obs J1525-1300_X_uva.fits ! Reading UV FITS file: J1525-1300_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1525-1300 ! ! 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 2688 visibilities. ![Exited script file: /tmp/difmap__19541.1] 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=1.000507Jy sigma=20.116110 ! Fit after self-cal, rms=0.982883Jy sigma=19.761412 ! 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. 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=0.815 mas, bmaj=7.951 mas, bpa=24.89 degrees ! Estimated noise=0.9646 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110964 Jy ! Component: 100 - total flux cleaned = 0.0151447 Jy ! Component: 150 - total flux cleaned = 0.0158279 Jy ! Component: 200 - total flux cleaned = 0.0162626 Jy ! Total flux subtracted in 200 components = 0.0162626 Jy ! Clean residual min=-0.001420 max=0.001425 Jy/beam ! Clean residual mean=-0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0162626 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 17 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=0.035683Jy sigma=0.710229 ! Fit after self-cal, rms=0.035683Jy sigma=0.710229 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=0.815 mas, bmaj=7.951 mas, bpa=24.89 degrees ! Estimated noise=0.9646 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689335 Jy ! Component: 100 - total flux cleaned = 0.0110639 Jy ! Component: 150 - total flux cleaned = 0.0135871 Jy ! Component: 200 - total flux cleaned = 0.0151178 Jy ! Component: 250 - total flux cleaned = 0.0160764 Jy ! Component: 300 - total flux cleaned = 0.0166919 Jy ! Component: 350 - total flux cleaned = 0.0170938 Jy ! Component: 400 - total flux cleaned = 0.0173567 Jy ! Component: 450 - total flux cleaned = 0.0175286 Jy ! Component: 500 - total flux cleaned = 0.0175602 Jy ! Component: 550 - total flux cleaned = 0.0175603 Jy ! Component: 600 - total flux cleaned = 0.0175604 Jy ! Component: 650 - total flux cleaned = 0.0175605 Jy ! Component: 700 - total flux cleaned = 0.0175605 Jy ! Component: 750 - total flux cleaned = 0.0175606 Jy ! Component: 800 - total flux cleaned = 0.017561 Jy ! Total flux subtracted in 800 components = 0.017561 Jy ! Clean residual min=-0.002274 max=0.002079 Jy/beam ! Clean residual mean=-0.000008 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.017561 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.017561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=7.963 mas, bpa=24.63 degrees ! Estimated noise=0.679119 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.4518e-05 Jy ! Component: 100 - total flux cleaned = 3.47269e-05 Jy ! Component: 150 - total flux cleaned = 3.48759e-05 Jy ! Component: 200 - total flux cleaned = 3.49851e-05 Jy ! Component: 250 - total flux cleaned = 3.50674e-05 Jy ! Component: 300 - total flux cleaned = 3.51145e-05 Jy ! Component: 350 - total flux cleaned = 3.14324e-05 Jy ! Component: 400 - total flux cleaned = 2.77875e-05 Jy ! Component: 450 - total flux cleaned = 2.60031e-05 Jy ! Component: 500 - total flux cleaned = 2.24692e-05 Jy ! Component: 550 - total flux cleaned = 1.89762e-05 Jy ! Component: 600 - total flux cleaned = 1.72885e-05 Jy ! Component: 650 - total flux cleaned = 1.55802e-05 Jy ! Component: 700 - total flux cleaned = 1.22294e-05 Jy ! Component: 750 - total flux cleaned = 1.05597e-05 Jy ! Component: 800 - total flux cleaned = 8.93148e-06 Jy ! Component: 850 - total flux cleaned = 7.27611e-06 Jy ! Component: 900 - total flux cleaned = 4.05336e-06 Jy ! Component: 950 - total flux cleaned = 2.46462e-06 Jy ! Component: 1000 - total flux cleaned = 8.92425e-07 Jy ! Component: 1050 - total flux cleaned = -2.26047e-06 Jy ! Component: 1100 - total flux cleaned = -3.77475e-06 Jy ! Component: 1150 - total flux cleaned = -5.32574e-06 Jy ! Component: 1200 - total flux cleaned = -6.82471e-06 Jy ! Total flux subtracted in 1200 components = -6.82471e-06 Jy ! Clean residual min=-0.002127 max=0.001761 Jy/beam ! Clean residual mean=-0.000011 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0175542 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 4 model components to the UV plane model. ! The established model now contains 14 components and 0.0175542 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=0.031111Jy sigma=0.616796 ! Fit after self-cal, rms=0.029168Jy sigma=0.578836 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=0.029168Jy sigma=0.578836 ! Fit after self-cal, rms=0.025165Jy sigma=0.569466 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=0.030775Jy sigma=0.710229 ! Fit after self-cal, rms=0.030775Jy sigma=0.710229 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=0.821 mas, bmaj=8.161 mas, bpa=24.89 degrees ! Estimated noise=0.813785 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687918 Jy ! Component: 100 - total flux cleaned = 0.0110411 Jy ! Component: 150 - total flux cleaned = 0.0135602 Jy ! Component: 200 - total flux cleaned = 0.0150872 Jy ! Component: 250 - total flux cleaned = 0.0160133 Jy ! Component: 300 - total flux cleaned = 0.0165763 Jy ! Component: 350 - total flux cleaned = 0.0169302 Jy ! Component: 400 - total flux cleaned = 0.0171577 Jy ! Component: 450 - total flux cleaned = 0.0173044 Jy ! Component: 500 - total flux cleaned = 0.017402 Jy ! Component: 550 - total flux cleaned = 0.0174517 Jy ! Component: 600 - total flux cleaned = 0.0174517 Jy ! Component: 650 - total flux cleaned = 0.017454 Jy ! Component: 700 - total flux cleaned = 0.0174564 Jy ! Component: 750 - total flux cleaned = 0.0174587 Jy ! Component: 800 - total flux cleaned = 0.0174587 Jy ! Total flux subtracted in 800 components = 0.0174587 Jy ! Clean residual min=-0.002082 max=0.001942 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0174587 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0174587 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=8.339 mas, bpa=24.68 degrees ! Estimated noise=0.563225 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.13048e-05 Jy ! Component: 100 - total flux cleaned = 0.000105976 Jy ! Component: 150 - total flux cleaned = 0.000103141 Jy ! Component: 200 - total flux cleaned = 0.000100383 Jy ! Component: 250 - total flux cleaned = 9.77147e-05 Jy ! Component: 300 - total flux cleaned = 9.51213e-05 Jy ! Component: 350 - total flux cleaned = 9.25558e-05 Jy ! Component: 400 - total flux cleaned = 9.0067e-05 Jy ! Component: 450 - total flux cleaned = 8.76591e-05 Jy ! Component: 500 - total flux cleaned = 8.53178e-05 Jy ! Component: 550 - total flux cleaned = 8.30552e-05 Jy ! Component: 600 - total flux cleaned = 8.08571e-05 Jy ! Component: 650 - total flux cleaned = 7.86896e-05 Jy ! Component: 700 - total flux cleaned = 7.65801e-05 Jy ! Component: 750 - total flux cleaned = 7.45401e-05 Jy ! Component: 800 - total flux cleaned = 7.25573e-05 Jy ! Component: 850 - total flux cleaned = 7.06416e-05 Jy ! Component: 900 - total flux cleaned = 6.87808e-05 Jy ! Component: 950 - total flux cleaned = 6.69461e-05 Jy ! Component: 1000 - total flux cleaned = 6.51606e-05 Jy ! Component: 1050 - total flux cleaned = 6.3434e-05 Jy ! Component: 1100 - total flux cleaned = 6.1756e-05 Jy ! Component: 1150 - total flux cleaned = 6.01346e-05 Jy ! Component: 1200 - total flux cleaned = 5.85595e-05 Jy ! Total flux subtracted in 1200 components = 5.85595e-05 Jy ! Clean residual min=-0.000878 max=0.001159 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0175173 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 = 0.000466402 Jy ! Component: 100 - total flux cleaned = 0.000572473 Jy ! Component: 150 - total flux cleaned = 0.000612456 Jy ! Component: 200 - total flux cleaned = 0.000636744 Jy ! Component: 250 - total flux cleaned = 0.000705457 Jy ! Component: 300 - total flux cleaned = 0.000822861 Jy ! Component: 350 - total flux cleaned = 0.000842836 Jy ! Component: 400 - total flux cleaned = 0.000871162 Jy ! Component: 450 - total flux cleaned = 0.000897831 Jy ! Component: 500 - total flux cleaned = 0.000932368 Jy ! Total flux subtracted in 512 components = 0.000932383 Jy ! Clean residual min=-0.000456 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0184497 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: 1.077 x 8.339 at 24.68 degrees (North through East) ! Clean map min=-0.00045607 max=0.017455 Jy/beam ! Clean map min=-0.00074631 max=0.017558 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 J1525-1300_X ! Writing UV FITS file: J1525-1300_X.uvf ! Writing 68 model components to file: J1525-1300_X.mod ! wwins: Wrote 7 windows to J1525-1300_X.win ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 0.0184497 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 8.339 at 24.68 degrees (North through East) ! Clean map min=-0.00071852 max=0.017562 Jy/beam ! Writing clean map to FITS file: J1525-1300_X.fits ! Writing difmap environment to: J1525-1300_X.par quit ! Quitting program ! Log file difmap.log_274 closed on Sat Feb 8 18:24:46 2020