! Started logfile: difmap.log_531 on Sat Feb 15 17:43:37 2020 ![@/tmp/difmap__12549.1] ! Obeying initialization file: /tmp/difmap__12549.1 ![@/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__12549.2] ![Exited script file: /tmp/difmap__12549.2] obs J0239+0416_X_uva.fits ! Reading UV FITS file: J0239+0416_X_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 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 67 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__12549.1] 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=1.012851Jy sigma=17.699431 ! Fit after self-cal, rms=0.782978Jy sigma=13.972659 ! 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. 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=1.277 mas, bmaj=13.66 mas, bpa=6.561 degrees ! Estimated noise=2.26497 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.137096 Jy ! Component: 100 - total flux cleaned = 0.168994 Jy ! Component: 150 - total flux cleaned = 0.169593 Jy ! Component: 200 - total flux cleaned = 0.168124 Jy ! Total flux subtracted in 200 components = 0.168124 Jy ! Clean residual min=-0.017674 max=0.017739 Jy/beam ! Clean residual mean=0.000151 rms=0.009572 Jy/beam ! Combined flux in latest and established models = 0.168124 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.225027Jy sigma=3.886079 ! Fit after self-cal, rms=0.225560Jy sigma=3.882848 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=1.278 mas, bmaj=13.66 mas, bpa=6.556 degrees ! Estimated noise=2.29228 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852084 Jy ! Component: 100 - total flux cleaned = 0.13676 Jy ! Component: 150 - total flux cleaned = 0.16795 Jy ! Component: 200 - total flux cleaned = 0.186822 Jy ! Component: 250 - total flux cleaned = 0.199356 Jy ! Component: 300 - total flux cleaned = 0.210064 Jy ! Component: 350 - total flux cleaned = 0.21938 Jy ! Component: 400 - total flux cleaned = 0.227487 Jy ! Component: 450 - total flux cleaned = 0.234542 Jy ! Component: 500 - total flux cleaned = 0.240681 Jy ! Component: 550 - total flux cleaned = 0.246028 Jy ! Component: 600 - total flux cleaned = 0.250687 Jy ! Component: 650 - total flux cleaned = 0.25475 Jy ! Component: 700 - total flux cleaned = 0.258297 Jy ! Component: 750 - total flux cleaned = 0.261395 Jy ! Component: 800 - total flux cleaned = 0.264105 Jy ! Total flux subtracted in 800 components = 0.264105 Jy ! Clean residual min=-0.012892 max=0.009852 Jy/beam ! Clean residual mean=0.000048 rms=0.004833 Jy/beam ! Combined flux in latest and established models = 0.264105 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.264105 Jy ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=13.96 mas, bpa=6.916 degrees ! Estimated noise=2.14805 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021764 Jy ! Component: 100 - total flux cleaned = 0.00402145 Jy ! Component: 150 - total flux cleaned = 0.00564088 Jy ! Component: 200 - total flux cleaned = 0.00707973 Jy ! Component: 250 - total flux cleaned = 0.00835824 Jy ! Component: 300 - total flux cleaned = 0.00949412 Jy ! Component: 350 - total flux cleaned = 0.0105034 Jy ! Component: 400 - total flux cleaned = 0.0114002 Jy ! Component: 450 - total flux cleaned = 0.012197 Jy ! Component: 500 - total flux cleaned = 0.0129049 Jy ! Component: 550 - total flux cleaned = 0.013534 Jy ! Component: 600 - total flux cleaned = 0.0137654 Jy ! Component: 650 - total flux cleaned = 0.0139644 Jy ! Component: 700 - total flux cleaned = 0.0141752 Jy ! Component: 750 - total flux cleaned = 0.0143369 Jy ! Component: 800 - total flux cleaned = 0.0145111 Jy ! Component: 850 - total flux cleaned = 0.0146597 Jy ! Component: 900 - total flux cleaned = 0.0148025 Jy ! Component: 950 - total flux cleaned = 0.014923 Jy ! Component: 1000 - total flux cleaned = 0.015056 Jy ! Component: 1050 - total flux cleaned = 0.0151842 Jy ! Component: 1100 - total flux cleaned = 0.015292 Jy ! Component: 1150 - total flux cleaned = 0.0154115 Jy ! Component: 1200 - total flux cleaned = 0.0155263 Jy ! Total flux subtracted in 1200 components = 0.0155263 Jy ! Clean residual min=-0.007028 max=0.007057 Jy/beam ! Clean residual mean=0.000005 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.279631 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=0.225560Jy sigma=3.882848 ! Fit after self-cal, rms=0.225560Jy sigma=3.882848 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=1.278 mas, bmaj=13.66 mas, bpa=6.556 degrees ! Estimated noise=2.29228 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852084 Jy ! Component: 100 - total flux cleaned = 0.13676 Jy ! Component: 150 - total flux cleaned = 0.16795 Jy ! Component: 200 - total flux cleaned = 0.186822 Jy ! Component: 250 - total flux cleaned = 0.199298 Jy ! Component: 300 - total flux cleaned = 0.209918 Jy ! Component: 350 - total flux cleaned = 0.219135 Jy ! Component: 400 - total flux cleaned = 0.227145 Jy ! Component: 450 - total flux cleaned = 0.234109 Jy ! Component: 500 - total flux cleaned = 0.240163 Jy ! Component: 550 - total flux cleaned = 0.245427 Jy ! Component: 600 - total flux cleaned = 0.250003 Jy ! Component: 650 - total flux cleaned = 0.253981 Jy ! Component: 700 - total flux cleaned = 0.25744 Jy ! Component: 750 - total flux cleaned = 0.26045 Jy ! Component: 800 - total flux cleaned = 0.263073 Jy ! Total flux subtracted in 800 components = 0.263073 Jy ! Clean residual min=-0.014645 max=0.010839 Jy/beam ! Clean residual mean=0.000047 rms=0.005428 Jy/beam ! Combined flux in latest and established models = 0.263073 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.263073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=13.96 mas, bpa=6.916 degrees ! Estimated noise=2.14805 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213188 Jy ! Component: 100 - total flux cleaned = 0.00391076 Jy ! Component: 150 - total flux cleaned = 0.00545941 Jy ! Component: 200 - total flux cleaned = 0.00683035 Jy ! Component: 250 - total flux cleaned = 0.00804399 Jy ! Component: 300 - total flux cleaned = 0.00911826 Jy ! Component: 350 - total flux cleaned = 0.0100693 Jy ! Component: 400 - total flux cleaned = 0.0109112 Jy ! Component: 450 - total flux cleaned = 0.0116569 Jy ! Component: 500 - total flux cleaned = 0.0123178 Jy ! Component: 550 - total flux cleaned = 0.0125372 Jy ! Component: 600 - total flux cleaned = 0.0127256 Jy ! Component: 650 - total flux cleaned = 0.0129072 Jy ! Component: 700 - total flux cleaned = 0.0130837 Jy ! Component: 750 - total flux cleaned = 0.0132745 Jy ! Component: 800 - total flux cleaned = 0.0134177 Jy ! Component: 850 - total flux cleaned = 0.0135768 Jy ! Component: 900 - total flux cleaned = 0.0137315 Jy ! Component: 950 - total flux cleaned = 0.0138625 Jy ! Component: 1000 - total flux cleaned = 0.014008 Jy ! Component: 1050 - total flux cleaned = 0.0141489 Jy ! Component: 1100 - total flux cleaned = 0.0142348 Jy ! Component: 1150 - total flux cleaned = 0.0142347 Jy ! Component: 1200 - total flux cleaned = 0.0142345 Jy ! Total flux subtracted in 1200 components = 0.0142345 Jy ! Clean residual min=-0.009487 max=0.009593 Jy/beam ! Clean residual mean=0.000007 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.277307 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 = 0.000203036 Jy ! Component: 100 - total flux cleaned = 0.000638735 Jy ! Component: 150 - total flux cleaned = 0.00118756 Jy ! Component: 200 - total flux cleaned = 0.00141182 Jy ! Component: 250 - total flux cleaned = 0.00101351 Jy ! Component: 300 - total flux cleaned = 0.000567327 Jy ! Component: 350 - total flux cleaned = 0.000189565 Jy ! Component: 400 - total flux cleaned = -0.000185483 Jy ! Component: 450 - total flux cleaned = -0.000618086 Jy ! Component: 500 - total flux cleaned = -0.000992167 Jy ! Total flux subtracted in 512 components = -0.0010546 Jy ! Clean residual min=-0.003412 max=0.003248 Jy/beam ! Clean residual mean=0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.276253 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: 1.263 x 13.96 at 6.916 degrees (North through East) ! Clean map min=-0.0034124 max=0.21721 Jy/beam ! Clean map min=-0.0059522 max=0.22218 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_X ! Writing UV FITS file: J0239+0416_X.uvf ! Writing 79 model components to file: J0239+0416_X.mod ! wwins: Wrote 2 windows to J0239+0416_X.win ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 0.276253 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 13.96 at 6.916 degrees (North through East) ! Clean map min=-0.0053498 max=0.22216 Jy/beam ! Writing clean map to FITS file: J0239+0416_X.fits ! Writing difmap environment to: J0239+0416_X.par quit ! Quitting program ! Log file difmap.log_531 closed on Sat Feb 15 17:43:57 2020