! Started logfile: difmap.log_257 on Tue Jul 26 16:46:58 2016 ![@/tmp/difmap__39379.1] ! Obeying initialization file: /tmp/difmap__39379.1 ![@/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__39379.2] ![Exited script file: /tmp/difmap__39379.2] obs J1848-2718_S_uva.fits ! Reading UV FITS file: J1848-2718_S_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.533333 visibilities/baseline/integration-bin. ! Found source: J1848-2718 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 1472 visibilities. ![Exited script file: /tmp/difmap__39379.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003890Jy sigma=20.482171 ! Fit after self-cal, rms=0.924019Jy sigma=19.012336 ! 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=2.444 mas, bmaj=7.164 mas, bpa=-12.9 degrees ! Estimated noise=1.21345 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495923 Jy ! Component: 100 - total flux cleaned = 0.0676524 Jy ! Component: 150 - total flux cleaned = 0.0729995 Jy ! Component: 200 - total flux cleaned = 0.0738257 Jy ! Total flux subtracted in 200 components = 0.0738257 Jy ! Clean residual min=-0.003794 max=0.003784 Jy/beam ! Clean residual mean=-0.000044 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0738257 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 18 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. ! ! Fit before self-cal, rms=0.100793Jy sigma=2.050241 ! Fit after self-cal, rms=0.100793Jy sigma=2.050241 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=2.444 mas, bmaj=7.164 mas, bpa=-12.9 degrees ! Estimated noise=1.21345 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.030808 Jy ! Component: 100 - total flux cleaned = 0.0494471 Jy ! Component: 150 - total flux cleaned = 0.0607238 Jy ! Component: 200 - total flux cleaned = 0.0675463 Jy ! Component: 250 - total flux cleaned = 0.0716739 Jy ! Component: 300 - total flux cleaned = 0.0741714 Jy ! Component: 350 - total flux cleaned = 0.0756853 Jy ! Component: 400 - total flux cleaned = 0.0766036 Jy ! Component: 450 - total flux cleaned = 0.0771716 Jy ! Component: 500 - total flux cleaned = 0.0775376 Jy ! Component: 550 - total flux cleaned = 0.0777876 Jy ! Component: 600 - total flux cleaned = 0.0779625 Jy ! Component: 650 - total flux cleaned = 0.0780871 Jy ! Component: 700 - total flux cleaned = 0.0781793 Jy ! Component: 750 - total flux cleaned = 0.0782474 Jy ! Component: 800 - total flux cleaned = 0.0782977 Jy ! Total flux subtracted in 800 components = 0.0782977 Jy ! Clean residual min=-0.004981 max=0.005620 Jy/beam ! Clean residual mean=-0.000047 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.0782978 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0782978 Jy ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.999 mas, bpa=-15.85 degrees ! Estimated noise=0.925403 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.94048e-05 Jy ! Component: 100 - total flux cleaned = 8.97648e-05 Jy ! Component: 150 - total flux cleaned = 8.99623e-05 Jy ! Component: 200 - total flux cleaned = 9.66071e-05 Jy ! Component: 250 - total flux cleaned = 0.00010967 Jy ! Component: 300 - total flux cleaned = 0.000128989 Jy ! Component: 350 - total flux cleaned = 0.000141687 Jy ! Component: 400 - total flux cleaned = 0.000154282 Jy ! Component: 450 - total flux cleaned = 0.00017293 Jy ! Component: 500 - total flux cleaned = 0.00018523 Jy ! Component: 550 - total flux cleaned = 0.000197408 Jy ! Component: 600 - total flux cleaned = 0.000209402 Jy ! Component: 650 - total flux cleaned = 0.000227279 Jy ! Component: 700 - total flux cleaned = 0.000239081 Jy ! Component: 750 - total flux cleaned = 0.000250774 Jy ! Component: 800 - total flux cleaned = 0.000268132 Jy ! Component: 850 - total flux cleaned = 0.000279644 Jy ! Component: 900 - total flux cleaned = 0.000296618 Jy ! Component: 950 - total flux cleaned = 0.000307845 Jy ! Component: 1000 - total flux cleaned = 0.000324592 Jy ! Component: 1050 - total flux cleaned = 0.000335518 Jy ! Component: 1100 - total flux cleaned = 0.000351935 Jy ! Component: 1150 - total flux cleaned = 0.000362739 Jy ! Component: 1200 - total flux cleaned = 0.000373437 Jy ! Total flux subtracted in 1200 components = 0.000373437 Jy ! Clean residual min=-0.004926 max=0.005447 Jy/beam ! Clean residual mean=-0.000118 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.0786712 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. ! ! Fit before self-cal, rms=0.100793Jy sigma=2.050241 ! Fit after self-cal, rms=0.100793Jy sigma=2.050241 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=2.444 mas, bmaj=7.164 mas, bpa=-12.9 degrees ! Estimated noise=1.21345 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.030808 Jy ! Component: 100 - total flux cleaned = 0.0494471 Jy ! Component: 150 - total flux cleaned = 0.0607238 Jy ! Component: 200 - total flux cleaned = 0.0675463 Jy ! Component: 250 - total flux cleaned = 0.0716739 Jy ! Component: 300 - total flux cleaned = 0.0741714 Jy ! Component: 350 - total flux cleaned = 0.0756853 Jy ! Component: 400 - total flux cleaned = 0.0766036 Jy ! Component: 450 - total flux cleaned = 0.0771641 Jy ! Component: 500 - total flux cleaned = 0.0775109 Jy ! Component: 550 - total flux cleaned = 0.0777329 Jy ! Component: 600 - total flux cleaned = 0.077882 Jy ! Component: 650 - total flux cleaned = 0.0779823 Jy ! Component: 700 - total flux cleaned = 0.0780496 Jy ! Component: 750 - total flux cleaned = 0.0780949 Jy ! Component: 800 - total flux cleaned = 0.0781212 Jy ! Total flux subtracted in 800 components = 0.0781212 Jy ! Clean residual min=-0.004990 max=0.005652 Jy/beam ! Clean residual mean=-0.000047 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.0781212 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0781212 Jy ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.999 mas, bpa=-15.85 degrees ! Estimated noise=0.925403 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.1042e-05 Jy ! Component: 100 - total flux cleaned = -2.12539e-05 Jy ! Component: 150 - total flux cleaned = -2.14046e-05 Jy ! Component: 200 - total flux cleaned = -2.15157e-05 Jy ! Component: 250 - total flux cleaned = -2.15995e-05 Jy ! Component: 300 - total flux cleaned = -2.16612e-05 Jy ! Component: 350 - total flux cleaned = -2.171e-05 Jy ! Component: 400 - total flux cleaned = -2.17504e-05 Jy ! Component: 450 - total flux cleaned = -2.17853e-05 Jy ! Component: 500 - total flux cleaned = -2.18166e-05 Jy ! Component: 550 - total flux cleaned = -2.18484e-05 Jy ! Component: 600 - total flux cleaned = -2.18777e-05 Jy ! Component: 650 - total flux cleaned = -2.19012e-05 Jy ! Component: 700 - total flux cleaned = -2.19211e-05 Jy ! Component: 750 - total flux cleaned = -2.19387e-05 Jy ! Component: 800 - total flux cleaned = -2.19547e-05 Jy ! Component: 850 - total flux cleaned = -2.19696e-05 Jy ! Component: 900 - total flux cleaned = -2.19839e-05 Jy ! Component: 950 - total flux cleaned = -2.19976e-05 Jy ! Component: 1000 - total flux cleaned = -2.20109e-05 Jy ! Component: 1050 - total flux cleaned = -2.20238e-05 Jy ! Component: 1100 - total flux cleaned = -2.20364e-05 Jy ! Component: 1150 - total flux cleaned = -2.20158e-05 Jy ! Component: 1200 - total flux cleaned = -1.92619e-05 Jy ! Total flux subtracted in 1200 components = -1.92619e-05 Jy ! Clean residual min=-0.004926 max=0.005569 Jy/beam ! Clean residual mean=-0.000121 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.0781019 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 8 components and 0.0781019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063619Jy sigma=1.281775 ! Fit after self-cal, rms=0.062974Jy sigma=1.267960 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.062974Jy sigma=1.267960 ! Fit after self-cal, rms=0.065490Jy sigma=1.297694 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. ! ! Fit before self-cal, rms=0.101895Jy sigma=2.060514 ! Fit after self-cal, rms=0.101895Jy sigma=2.060514 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=2.534 mas, bmaj=6.564 mas, bpa=-10.52 degrees ! Estimated noise=1.22338 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306838 Jy ! Component: 100 - total flux cleaned = 0.0492477 Jy ! Component: 150 - total flux cleaned = 0.0604789 Jy ! Component: 200 - total flux cleaned = 0.0672739 Jy ! Component: 250 - total flux cleaned = 0.0713849 Jy ! Component: 300 - total flux cleaned = 0.0738747 Jy ! Component: 350 - total flux cleaned = 0.0753987 Jy ! Component: 400 - total flux cleaned = 0.0763344 Jy ! Component: 450 - total flux cleaned = 0.0769094 Jy ! Component: 500 - total flux cleaned = 0.0772627 Jy ! Component: 550 - total flux cleaned = 0.0774798 Jy ! Component: 600 - total flux cleaned = 0.0776131 Jy ! Component: 650 - total flux cleaned = 0.0776951 Jy ! Component: 700 - total flux cleaned = 0.0776975 Jy ! Component: 750 - total flux cleaned = 0.0776974 Jy ! Component: 800 - total flux cleaned = 0.0776973 Jy ! Total flux subtracted in 800 components = 0.0776973 Jy ! Clean residual min=-0.004758 max=0.005492 Jy/beam ! Clean residual mean=-0.000038 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.0776974 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0776974 Jy ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.265 mas, bpa=-13.92 degrees ! Estimated noise=1.03635 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177196 Jy ! Component: 100 - total flux cleaned = 0.000284401 Jy ! Component: 150 - total flux cleaned = 0.000347249 Jy ! Component: 200 - total flux cleaned = 0.000347363 Jy ! Component: 250 - total flux cleaned = 0.000347442 Jy ! Component: 300 - total flux cleaned = 0.000347498 Jy ! Component: 350 - total flux cleaned = 0.000347539 Jy ! Component: 400 - total flux cleaned = 0.000347571 Jy ! Component: 450 - total flux cleaned = 0.000347597 Jy ! Component: 500 - total flux cleaned = 0.000347618 Jy ! Component: 550 - total flux cleaned = 0.000347635 Jy ! Component: 600 - total flux cleaned = 0.000347649 Jy ! Component: 650 - total flux cleaned = 0.000347663 Jy ! Component: 700 - total flux cleaned = 0.000347675 Jy ! Component: 750 - total flux cleaned = 0.000347686 Jy ! Component: 800 - total flux cleaned = 0.000347697 Jy ! Component: 850 - total flux cleaned = 0.000347708 Jy ! Component: 900 - total flux cleaned = 0.000347718 Jy ! Component: 950 - total flux cleaned = 0.000347728 Jy ! Component: 1000 - total flux cleaned = 0.000347737 Jy ! Component: 1050 - total flux cleaned = 0.000347746 Jy ! Component: 1100 - total flux cleaned = 0.000347755 Jy ! Component: 1150 - total flux cleaned = 0.000347763 Jy ! Component: 1200 - total flux cleaned = 0.000347771 Jy ! Total flux subtracted in 1200 components = 0.000347771 Jy ! Clean residual min=-0.004710 max=0.004800 Jy/beam ! Clean residual mean=-0.000093 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.0780451 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: 2.947 x 8.265 at -13.92 degrees (North through East) ! Clean map min=-0.0045963 max=0.077634 Jy/beam ! Clean map min=-0.0045963 max=0.077948 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 3 model components to the UV plane model. ! The established model now contains 6 components and 0.0780451 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425041 Jy ! Component: 100 - total flux cleaned = 0.000570347 Jy ! Component: 150 - total flux cleaned = 0.000853887 Jy ! Component: 200 - total flux cleaned = 0.00130194 Jy ! Component: 250 - total flux cleaned = 0.00187701 Jy ! Component: 300 - total flux cleaned = 0.00236818 Jy ! Component: 350 - total flux cleaned = 0.00256164 Jy ! Component: 400 - total flux cleaned = 0.00275058 Jy ! Component: 450 - total flux cleaned = 0.00267719 Jy ! Component: 500 - total flux cleaned = 0.00256926 Jy ! Total flux subtracted in 512 components = 0.0026046 Jy ! Clean residual min=-0.001783 max=0.001780 Jy/beam ! Clean residual mean=-0.000009 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0806497 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: 2.947 x 8.265 at -13.92 degrees (North through East) ! Clean map min=-0.0017268 max=0.078119 Jy/beam ! Clean map min=-0.0031342 max=0.078119 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uvpl ! Using default options string "" ! 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 ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. svb ! Syntax error in line: ! svb ! ^ ! Unable to identify keyword "svb" ! save J1848-2718_S ! Writing UV FITS file: J1848-2718_S.uvf ! Writing 46 model components to file: J1848-2718_S.mod ! wwins: Wrote 2 windows to J1848-2718_S.win ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0806497 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.947 x 8.265 at -13.92 degrees (North through East) ! Clean map min=-0.0020516 max=0.078108 Jy/beam ! Writing clean map to FITS file: J1848-2718_S.fits ! Writing difmap environment to: J1848-2718_S.par quit ! Quitting program ! Log file difmap.log_257 closed on Tue Jul 26 16:47:35 2016