! Started logfile: difmap.log_530 on Sat Feb 15 17:43:13 2020 ![@/tmp/difmap__12524.1] ! Obeying initialization file: /tmp/difmap__12524.1 ![@/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__12524.2] ![Exited script file: /tmp/difmap__12524.2] obs J0239+0416_C_uva.fits ! Reading UV FITS file: J0239+0416_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239+0416 ! ! 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 67 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__12524.1] 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. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.054590Jy sigma=18.882610 ! Fit after self-cal, rms=0.693022Jy sigma=12.532192 ! 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=2.114 mas, bmaj=25.26 mas, bpa=5.929 degrees ! Estimated noise=2.85481 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.188992 Jy ! Component: 100 - total flux cleaned = 0.235819 Jy ! Component: 150 - total flux cleaned = 0.243962 Jy ! Component: 200 - total flux cleaned = 0.261342 Jy ! Total flux subtracted in 200 components = 0.261342 Jy ! Clean residual min=-0.019966 max=0.020434 Jy/beam ! Clean residual mean=-0.000101 rms=0.011631 Jy/beam ! Combined flux in latest and established models = 0.261342 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=0.319899Jy sigma=5.832438 ! Fit after self-cal, rms=0.319899Jy sigma=5.832438 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=2.114 mas, bmaj=25.26 mas, bpa=5.929 degrees ! Estimated noise=2.85481 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.117406 Jy ! Component: 100 - total flux cleaned = 0.188438 Jy ! Component: 150 - total flux cleaned = 0.231458 Jy ! Component: 200 - total flux cleaned = 0.257569 Jy ! Component: 250 - total flux cleaned = 0.275016 Jy ! Component: 300 - total flux cleaned = 0.290154 Jy ! Component: 350 - total flux cleaned = 0.303498 Jy ! Component: 400 - total flux cleaned = 0.315265 Jy ! Component: 450 - total flux cleaned = 0.325642 Jy ! Component: 500 - total flux cleaned = 0.334793 Jy ! Component: 550 - total flux cleaned = 0.342865 Jy ! Component: 600 - total flux cleaned = 0.34999 Jy ! Component: 650 - total flux cleaned = 0.356281 Jy ! Component: 700 - total flux cleaned = 0.361839 Jy ! Component: 750 - total flux cleaned = 0.36675 Jy ! Component: 800 - total flux cleaned = 0.37109 Jy ! Total flux subtracted in 800 components = 0.37109 Jy ! Clean residual min=-0.015001 max=0.014848 Jy/beam ! Clean residual mean=-0.000036 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 0.37109 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.37109 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=22.88 mas, bpa=7.288 degrees ! Estimated noise=2.19288 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565651 Jy ! Component: 100 - total flux cleaned = 0.00987492 Jy ! Component: 150 - total flux cleaned = 0.0135004 Jy ! Component: 200 - total flux cleaned = 0.0166237 Jy ! Component: 250 - total flux cleaned = 0.0193188 Jy ! Component: 300 - total flux cleaned = 0.0216487 Jy ! Component: 350 - total flux cleaned = 0.0236669 Jy ! Component: 400 - total flux cleaned = 0.0254186 Jy ! Component: 450 - total flux cleaned = 0.0269459 Jy ! Component: 500 - total flux cleaned = 0.0282818 Jy ! Component: 550 - total flux cleaned = 0.0294508 Jy ! Component: 600 - total flux cleaned = 0.030474 Jy ! Component: 650 - total flux cleaned = 0.0313698 Jy ! Component: 700 - total flux cleaned = 0.0321547 Jy ! Component: 750 - total flux cleaned = 0.032659 Jy ! Component: 800 - total flux cleaned = 0.0329115 Jy ! Component: 850 - total flux cleaned = 0.0331433 Jy ! Component: 900 - total flux cleaned = 0.0333141 Jy ! Component: 950 - total flux cleaned = 0.0334723 Jy ! Component: 1000 - total flux cleaned = 0.0336362 Jy ! Component: 1050 - total flux cleaned = 0.0337705 Jy ! Component: 1100 - total flux cleaned = 0.033755 Jy ! Component: 1150 - total flux cleaned = 0.0337551 Jy ! Component: 1200 - total flux cleaned = 0.0337399 Jy ! Total flux subtracted in 1200 components = 0.0337399 Jy ! Clean residual min=-0.006808 max=0.005595 Jy/beam ! Clean residual mean=0.000009 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.40483 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=0.319899Jy sigma=5.832438 ! Fit after self-cal, rms=0.319899Jy sigma=5.832438 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=2.114 mas, bmaj=25.26 mas, bpa=5.929 degrees ! Estimated noise=2.85481 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.117406 Jy ! Component: 100 - total flux cleaned = 0.188438 Jy ! Component: 150 - total flux cleaned = 0.231458 Jy ! Component: 200 - total flux cleaned = 0.257569 Jy ! Component: 250 - total flux cleaned = 0.275016 Jy ! Component: 300 - total flux cleaned = 0.290154 Jy ! Component: 350 - total flux cleaned = 0.303498 Jy ! Component: 400 - total flux cleaned = 0.315265 Jy ! Component: 450 - total flux cleaned = 0.325642 Jy ! Component: 500 - total flux cleaned = 0.334793 Jy ! Component: 550 - total flux cleaned = 0.342865 Jy ! Component: 600 - total flux cleaned = 0.34999 Jy ! Component: 650 - total flux cleaned = 0.356281 Jy ! Component: 700 - total flux cleaned = 0.361839 Jy ! Component: 750 - total flux cleaned = 0.36675 Jy ! Component: 800 - total flux cleaned = 0.37109 Jy ! Total flux subtracted in 800 components = 0.37109 Jy ! Clean residual min=-0.015001 max=0.014848 Jy/beam ! Clean residual mean=-0.000036 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 0.37109 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.37109 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=22.88 mas, bpa=7.288 degrees ! Estimated noise=2.19288 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565651 Jy ! Component: 100 - total flux cleaned = 0.00987492 Jy ! Component: 150 - total flux cleaned = 0.0135004 Jy ! Component: 200 - total flux cleaned = 0.0166237 Jy ! Component: 250 - total flux cleaned = 0.0193188 Jy ! Component: 300 - total flux cleaned = 0.0216487 Jy ! Component: 350 - total flux cleaned = 0.0236669 Jy ! Component: 400 - total flux cleaned = 0.0254186 Jy ! Component: 450 - total flux cleaned = 0.0269459 Jy ! Component: 500 - total flux cleaned = 0.0282818 Jy ! Component: 550 - total flux cleaned = 0.0294508 Jy ! Component: 600 - total flux cleaned = 0.030474 Jy ! Component: 650 - total flux cleaned = 0.0313698 Jy ! Component: 700 - total flux cleaned = 0.0321547 Jy ! Component: 750 - total flux cleaned = 0.032659 Jy ! Component: 800 - total flux cleaned = 0.0329115 Jy ! Component: 850 - total flux cleaned = 0.0331433 Jy ! Component: 900 - total flux cleaned = 0.0333141 Jy ! Component: 950 - total flux cleaned = 0.0334723 Jy ! Component: 1000 - total flux cleaned = 0.0336362 Jy ! Component: 1050 - total flux cleaned = 0.0337705 Jy ! Component: 1100 - total flux cleaned = 0.033755 Jy ! Component: 1150 - total flux cleaned = 0.0337551 Jy ! Component: 1200 - total flux cleaned = 0.0337399 Jy ! Total flux subtracted in 1200 components = 0.0337399 Jy ! Clean residual min=-0.006808 max=0.005595 Jy/beam ! Clean residual mean=0.000009 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.40483 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=0.319899Jy sigma=5.832438 ! Fit after self-cal, rms=0.319899Jy sigma=5.832438 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=2.114 mas, bmaj=25.26 mas, bpa=5.929 degrees ! Estimated noise=2.85481 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.117406 Jy ! Component: 100 - total flux cleaned = 0.188438 Jy ! Component: 150 - total flux cleaned = 0.231458 Jy ! Component: 200 - total flux cleaned = 0.257569 Jy ! Component: 250 - total flux cleaned = 0.275016 Jy ! Component: 300 - total flux cleaned = 0.290154 Jy ! Component: 350 - total flux cleaned = 0.303498 Jy ! Component: 400 - total flux cleaned = 0.315265 Jy ! Component: 450 - total flux cleaned = 0.325642 Jy ! Component: 500 - total flux cleaned = 0.334793 Jy ! Component: 550 - total flux cleaned = 0.342865 Jy ! Component: 600 - total flux cleaned = 0.34999 Jy ! Component: 650 - total flux cleaned = 0.356281 Jy ! Component: 700 - total flux cleaned = 0.361839 Jy ! Component: 750 - total flux cleaned = 0.36675 Jy ! Component: 800 - total flux cleaned = 0.37109 Jy ! Total flux subtracted in 800 components = 0.37109 Jy ! Clean residual min=-0.015001 max=0.014848 Jy/beam ! Clean residual mean=-0.000036 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 0.37109 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.37109 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=22.88 mas, bpa=7.288 degrees ! Estimated noise=2.19288 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565651 Jy ! Component: 100 - total flux cleaned = 0.00987436 Jy ! Component: 150 - total flux cleaned = 0.0134935 Jy ! Component: 200 - total flux cleaned = 0.0166043 Jy ! Component: 250 - total flux cleaned = 0.0192825 Jy ! Component: 300 - total flux cleaned = 0.02159 Jy ! Component: 350 - total flux cleaned = 0.0235801 Jy ! Component: 400 - total flux cleaned = 0.0252997 Jy ! Component: 450 - total flux cleaned = 0.0267882 Jy ! Component: 500 - total flux cleaned = 0.0280813 Jy ! Component: 550 - total flux cleaned = 0.0292068 Jy ! Component: 600 - total flux cleaned = 0.030188 Jy ! Component: 650 - total flux cleaned = 0.0310439 Jy ! Component: 700 - total flux cleaned = 0.0317903 Jy ! Component: 750 - total flux cleaned = 0.0324413 Jy ! Component: 800 - total flux cleaned = 0.0330092 Jy ! Component: 850 - total flux cleaned = 0.0335044 Jy ! Component: 900 - total flux cleaned = 0.0339364 Jy ! Component: 950 - total flux cleaned = 0.0343131 Jy ! Component: 1000 - total flux cleaned = 0.034642 Jy ! Component: 1050 - total flux cleaned = 0.034853 Jy ! Component: 1100 - total flux cleaned = 0.0349406 Jy ! Component: 1150 - total flux cleaned = 0.0350251 Jy ! Component: 1200 - total flux cleaned = 0.0351065 Jy ! Total flux subtracted in 1200 components = 0.0351065 Jy ! Clean residual min=-0.007127 max=0.005881 Jy/beam ! Clean residual mean=0.000009 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.406197 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 = -0.00245924 Jy ! Component: 100 - total flux cleaned = -0.00309165 Jy ! Component: 150 - total flux cleaned = -0.0033912 Jy ! Component: 200 - total flux cleaned = -0.00401434 Jy ! Component: 250 - total flux cleaned = -0.00453637 Jy ! Component: 300 - total flux cleaned = -0.00471649 Jy ! Component: 350 - total flux cleaned = -0.00506984 Jy ! Component: 400 - total flux cleaned = -0.00537578 Jy ! Component: 450 - total flux cleaned = -0.00541967 Jy ! Component: 500 - total flux cleaned = -0.00541924 Jy ! Total flux subtracted in 512 components = -0.00541883 Jy ! Clean residual min=-0.002328 max=0.002378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.400778 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: 2.37 x 22.88 at 7.288 degrees (North through East) ! Clean map min=-0.0023281 max=0.3158 Jy/beam ! Clean map min=-0.0057788 max=0.33317 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 J0239+0416_C ! Writing UV FITS file: J0239+0416_C.uvf ! Writing 143 model components to file: J0239+0416_C.mod ! wwins: Wrote 2 windows to J0239+0416_C.win ! Adding 107 model components to the UV plane model. ! The established model now contains 130 components and 0.400778 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 22.88 at 7.288 degrees (North through East) ! Clean map min=-0.0032637 max=0.33315 Jy/beam ! Writing clean map to FITS file: J0239+0416_C.fits ! Writing difmap environment to: J0239+0416_C.par quit ! Quitting program ! Log file difmap.log_530 closed on Sat Feb 15 17:43:35 2020