! Started logfile: difmap.log_433 on Fri Feb 14 22:15:25 2020 ![@/tmp/difmap__30572.1] ! Obeying initialization file: /tmp/difmap__30572.1 ![@/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__30572.2] ![Exited script file: /tmp/difmap__30572.2] obs J2051-3500_C_uva.fits ! Reading UV FITS file: J2051-3500_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2051-3500 ! ! 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 85 lines of history. ! ! Reading 3360 visibilities. ![Exited script file: /tmp/difmap__30572.1] 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=0.2 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. ! ! 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=1.002411Jy sigma=13.043271 ! Fit after self-cal, rms=0.883547Jy sigma=11.404487 ! 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 6 buffered edits. uvaver 15 ! Averaging into 15 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 10 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=1.395 mas, bmaj=8.775 mas, bpa=-22.25 degrees ! Estimated noise=1.25655 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791143 Jy ! Component: 100 - total flux cleaned = 0.108243 Jy ! Component: 150 - total flux cleaned = 0.121576 Jy ! Component: 200 - total flux cleaned = 0.129175 Jy ! Total flux subtracted in 200 components = 0.129175 Jy ! Clean residual min=-0.004848 max=0.005958 Jy/beam ! Clean residual mean=0.000020 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.129175 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 5 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=0.127370Jy sigma=3.393308 ! Fit after self-cal, rms=0.127370Jy sigma=3.393308 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=1.395 mas, bmaj=8.775 mas, bpa=-22.25 degrees ! Estimated noise=1.25655 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491478 Jy ! Component: 100 - total flux cleaned = 0.0788825 Jy ! Component: 150 - total flux cleaned = 0.0968782 Jy ! Component: 200 - total flux cleaned = 0.107944 Jy ! Component: 250 - total flux cleaned = 0.115165 Jy ! Component: 300 - total flux cleaned = 0.119912 Jy ! Component: 350 - total flux cleaned = 0.123051 Jy ! Component: 400 - total flux cleaned = 0.125134 Jy ! Component: 450 - total flux cleaned = 0.126528 Jy ! Component: 500 - total flux cleaned = 0.127464 Jy ! Component: 550 - total flux cleaned = 0.127524 Jy ! Component: 600 - total flux cleaned = 0.127551 Jy ! Component: 650 - total flux cleaned = 0.127578 Jy ! Component: 700 - total flux cleaned = 0.127605 Jy ! Component: 750 - total flux cleaned = 0.127631 Jy ! Component: 800 - total flux cleaned = 0.127682 Jy ! Total flux subtracted in 800 components = 0.127682 Jy ! Clean residual min=-0.005509 max=0.010544 Jy/beam ! Clean residual mean=0.000004 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.127682 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 0.127682 Jy ! Inverting map and beam ! Estimated beam: bmin=1.874 mas, bmaj=10.96 mas, bpa=-23.18 degrees ! Estimated noise=0.935194 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166327 Jy ! Component: 100 - total flux cleaned = 0.00266957 Jy ! Component: 150 - total flux cleaned = 0.00327838 Jy ! Component: 200 - total flux cleaned = 0.00343194 Jy ! Component: 250 - total flux cleaned = 0.00343114 Jy ! Component: 300 - total flux cleaned = 0.00343063 Jy ! Component: 350 - total flux cleaned = 0.00343028 Jy ! Component: 400 - total flux cleaned = 0.003416 Jy ! Component: 450 - total flux cleaned = 0.00340217 Jy ! Component: 500 - total flux cleaned = 0.00338852 Jy ! Component: 550 - total flux cleaned = 0.00338847 Jy ! Component: 600 - total flux cleaned = 0.00337482 Jy ! Component: 650 - total flux cleaned = 0.00336154 Jy ! Component: 700 - total flux cleaned = 0.00336157 Jy ! Component: 750 - total flux cleaned = 0.00334814 Jy ! Component: 800 - total flux cleaned = 0.00333534 Jy ! Component: 850 - total flux cleaned = 0.00333548 Jy ! Component: 900 - total flux cleaned = 0.00332242 Jy ! Component: 950 - total flux cleaned = 0.00330978 Jy ! Component: 1000 - total flux cleaned = 0.00330992 Jy ! Component: 1050 - total flux cleaned = 0.00329709 Jy ! Component: 1100 - total flux cleaned = 0.00328473 Jy ! Component: 1150 - total flux cleaned = 0.00328487 Jy ! Component: 1200 - total flux cleaned = 0.00327237 Jy ! Total flux subtracted in 1200 components = 0.00327237 Jy ! Clean residual min=-0.004985 max=0.008611 Jy/beam ! Clean residual mean=-0.000000 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.130954 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 5 model components to the UV plane model. ! The established model now contains 14 components and 0.130954 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=0.041192Jy sigma=0.826757 ! Fit after self-cal, rms=0.041098Jy sigma=0.825281 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=0.041098Jy sigma=0.825281 ! Fit after self-cal, rms=0.046803Jy sigma=0.731034 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=0.136109Jy sigma=3.393308 ! Fit after self-cal, rms=0.136109Jy sigma=3.393308 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=1.411 mas, bmaj=9.234 mas, bpa=-23.13 degrees ! Estimated noise=1.30876 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511908 Jy ! Component: 100 - total flux cleaned = 0.0821615 Jy ! Component: 150 - total flux cleaned = 0.100901 Jy ! Component: 200 - total flux cleaned = 0.112254 Jy ! Component: 250 - total flux cleaned = 0.119148 Jy ! Component: 300 - total flux cleaned = 0.123334 Jy ! Component: 350 - total flux cleaned = 0.125913 Jy ! Component: 400 - total flux cleaned = 0.127577 Jy ! Component: 450 - total flux cleaned = 0.128657 Jy ! Component: 500 - total flux cleaned = 0.129359 Jy ! Component: 550 - total flux cleaned = 0.129814 Jy ! Component: 600 - total flux cleaned = 0.130029 Jy ! Component: 650 - total flux cleaned = 0.13003 Jy ! Component: 700 - total flux cleaned = 0.130039 Jy ! Component: 750 - total flux cleaned = 0.130039 Jy ! Component: 800 - total flux cleaned = 0.130039 Jy ! Total flux subtracted in 800 components = 0.130039 Jy ! Clean residual min=-0.003856 max=0.003704 Jy/beam ! Clean residual mean=0.000008 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.130039 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.130039 Jy ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=12.2 mas, bpa=-24.63 degrees ! Estimated noise=0.932809 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262411 Jy ! Component: 100 - total flux cleaned = 0.000262138 Jy ! Component: 150 - total flux cleaned = 0.000261929 Jy ! Component: 200 - total flux cleaned = 0.00026176 Jy ! Component: 250 - total flux cleaned = 0.000261604 Jy ! Component: 300 - total flux cleaned = 0.000261472 Jy ! Component: 350 - total flux cleaned = 0.000261363 Jy ! Component: 400 - total flux cleaned = 0.000261258 Jy ! Component: 450 - total flux cleaned = 0.00026116 Jy ! Component: 500 - total flux cleaned = 0.000261075 Jy ! Component: 550 - total flux cleaned = 0.000261001 Jy ! Component: 600 - total flux cleaned = 0.000256264 Jy ! Component: 650 - total flux cleaned = 0.000251644 Jy ! Component: 700 - total flux cleaned = 0.000247151 Jy ! Component: 750 - total flux cleaned = 0.000242776 Jy ! Component: 800 - total flux cleaned = 0.000238522 Jy ! Component: 850 - total flux cleaned = 0.000234381 Jy ! Component: 900 - total flux cleaned = 0.000230283 Jy ! Component: 950 - total flux cleaned = 0.000222358 Jy ! Component: 1000 - total flux cleaned = 0.000218485 Jy ! Component: 1050 - total flux cleaned = 0.000210792 Jy ! Component: 1100 - total flux cleaned = 0.000203353 Jy ! Component: 1150 - total flux cleaned = 0.000196035 Jy ! Component: 1200 - total flux cleaned = 0.000192493 Jy ! Total flux subtracted in 1200 components = 0.000192493 Jy ! Clean residual min=-0.002879 max=0.002957 Jy/beam ! Clean residual mean=0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.130232 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 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: 1.89 x 12.2 at -24.63 degrees (North through East) ! Clean map min=-0.0028307 max=0.12988 Jy/beam ! Clean map min=-0.0028307 max=0.13021 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.130232 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125017 Jy ! Component: 100 - total flux cleaned = 0.000598839 Jy ! Component: 150 - total flux cleaned = 0.00101695 Jy ! Component: 200 - total flux cleaned = 0.00149399 Jy ! Component: 250 - total flux cleaned = 0.00190599 Jy ! Component: 300 - total flux cleaned = 0.00220478 Jy ! Component: 350 - total flux cleaned = 0.00254386 Jy ! Component: 400 - total flux cleaned = 0.00300378 Jy ! Component: 450 - total flux cleaned = 0.00331687 Jy ! Component: 500 - total flux cleaned = 0.00359456 Jy ! Total flux subtracted in 512 components = 0.00369331 Jy ! Clean residual min=-0.001360 max=0.001344 Jy/beam ! Clean residual mean=0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.133925 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: 1.89 x 12.2 at -24.63 degrees (North through East) ! Clean map min=-0.0013602 max=0.13024 Jy/beam ! Clean map min=-0.0020452 max=0.13024 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 J2051-3500_C ! Writing UV FITS file: J2051-3500_C.uvf ! Writing 70 model components to file: J2051-3500_C.mod ! wwins: Wrote 5 windows to J2051-3500_C.win ! Adding 54 model components to the UV plane model. ! The established model now contains 70 components and 0.133925 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.89 x 12.2 at -24.63 degrees (North through East) ! Clean map min=-0.0020691 max=0.13025 Jy/beam ! Writing clean map to FITS file: J2051-3500_C.fits ! Writing difmap environment to: J2051-3500_C.par quit ! Quitting program ! Log file difmap.log_433 closed on Fri Feb 14 22:16:05 2020