! Started logfile: difmap.log_10 on Sun Jun 24 14:43:01 2018 ![@/tmp/difmap__4820.1] ! Obeying initialization file: /tmp/difmap__4820.1 ![@/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__4820.2] ![Exited script file: /tmp/difmap__4820.2] obs J0904+3252_C_uva.fits ! Reading UV FITS file: J0904+3252_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980556 visibilities/baseline/integration-bin. ! Found source: J0904+3252 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16944 visibilities. ![Exited script file: /tmp/difmap__4820.1] 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. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005774Jy sigma=16.802298 ! Fit after self-cal, rms=0.959754Jy sigma=16.018891 ! 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=1.207 mas, bmaj=3.642 mas, bpa=23.14 degrees ! Estimated noise=0.64878 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279555 Jy ! Component: 100 - total flux cleaned = 0.038137 Jy ! Component: 150 - total flux cleaned = 0.0408122 Jy ! Component: 200 - total flux cleaned = 0.0404861 Jy ! Total flux subtracted in 200 components = 0.0404861 Jy ! Clean residual min=-0.002476 max=0.002468 Jy/beam ! Clean residual mean=0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0404861 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 20 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=0.093496Jy sigma=1.545009 ! Fit after self-cal, rms=0.093496Jy sigma=1.545009 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=1.207 mas, bmaj=3.642 mas, bpa=23.14 degrees ! Estimated noise=0.64878 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173667 Jy ! Component: 100 - total flux cleaned = 0.0278736 Jy ! Component: 150 - total flux cleaned = 0.0342303 Jy ! Component: 200 - total flux cleaned = 0.0380771 Jy ! Component: 250 - total flux cleaned = 0.0404198 Jy ! Component: 300 - total flux cleaned = 0.0418512 Jy ! Component: 350 - total flux cleaned = 0.0427315 Jy ! Component: 400 - total flux cleaned = 0.0432909 Jy ! Component: 450 - total flux cleaned = 0.0436504 Jy ! Component: 500 - total flux cleaned = 0.0438827 Jy ! Component: 550 - total flux cleaned = 0.0440339 Jy ! Component: 600 - total flux cleaned = 0.0441323 Jy ! Component: 650 - total flux cleaned = 0.0441964 Jy ! Component: 700 - total flux cleaned = 0.0442381 Jy ! Component: 750 - total flux cleaned = 0.0442407 Jy ! Component: 800 - total flux cleaned = 0.0442421 Jy ! Total flux subtracted in 800 components = 0.0442421 Jy ! Clean residual min=-0.002998 max=0.003062 Jy/beam ! Clean residual mean=0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.044242 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 0.044242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=3.83 mas, bpa=22.17 degrees ! Estimated noise=0.328524 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403611 Jy ! Component: 100 - total flux cleaned = 0.000650023 Jy ! Component: 150 - total flux cleaned = 0.00080055 Jy ! Component: 200 - total flux cleaned = 0.000830749 Jy ! Component: 250 - total flux cleaned = 0.000830499 Jy ! Component: 300 - total flux cleaned = 0.000830335 Jy ! Component: 350 - total flux cleaned = 0.000830224 Jy ! Component: 400 - total flux cleaned = 0.000830147 Jy ! Component: 450 - total flux cleaned = 0.000830091 Jy ! Component: 500 - total flux cleaned = 0.000830048 Jy ! Component: 550 - total flux cleaned = 0.000830013 Jy ! Component: 600 - total flux cleaned = 0.000829984 Jy ! Component: 650 - total flux cleaned = 0.000829958 Jy ! Component: 700 - total flux cleaned = 0.000829935 Jy ! Component: 750 - total flux cleaned = 0.000829913 Jy ! Component: 800 - total flux cleaned = 0.000829893 Jy ! Component: 850 - total flux cleaned = 0.000829873 Jy ! Component: 900 - total flux cleaned = 0.000829855 Jy ! Component: 950 - total flux cleaned = 0.000829837 Jy ! Component: 1000 - total flux cleaned = 0.000829819 Jy ! Component: 1050 - total flux cleaned = 0.000829802 Jy ! Component: 1100 - total flux cleaned = 0.000829786 Jy ! Component: 1150 - total flux cleaned = 0.00082977 Jy ! Component: 1200 - total flux cleaned = 0.000829754 Jy ! Total flux subtracted in 1200 components = 0.000829754 Jy ! Clean residual min=-0.001942 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0450718 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 3 model components to the UV plane model. ! The established model now contains 8 components and 0.0450718 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=0.082603Jy sigma=1.349687 ! Fit after self-cal, rms=0.080250Jy sigma=1.311056 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.080250Jy sigma=1.311056 ! Fit after self-cal, rms=0.074845Jy sigma=1.305573 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=0.086958Jy sigma=1.543756 ! Fit after self-cal, rms=0.086958Jy sigma=1.543756 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=1.221 mas, bmaj=3.663 mas, bpa=22.92 degrees ! Estimated noise=0.601075 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.017585 Jy ! Component: 100 - total flux cleaned = 0.0282241 Jy ! Component: 150 - total flux cleaned = 0.0346607 Jy ! Component: 200 - total flux cleaned = 0.0385612 Jy ! Component: 250 - total flux cleaned = 0.0409381 Jy ! Component: 300 - total flux cleaned = 0.0423871 Jy ! Component: 350 - total flux cleaned = 0.0432705 Jy ! Component: 400 - total flux cleaned = 0.0438114 Jy ! Component: 450 - total flux cleaned = 0.044158 Jy ! Component: 500 - total flux cleaned = 0.0443834 Jy ! Component: 550 - total flux cleaned = 0.0445301 Jy ! Component: 600 - total flux cleaned = 0.0446254 Jy ! Component: 650 - total flux cleaned = 0.0446874 Jy ! Component: 700 - total flux cleaned = 0.0446894 Jy ! Component: 750 - total flux cleaned = 0.0446913 Jy ! Component: 800 - total flux cleaned = 0.0446913 Jy ! Total flux subtracted in 800 components = 0.0446913 Jy ! Clean residual min=-0.002487 max=0.002501 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0446913 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0446913 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=3.915 mas, bpa=22.64 degrees ! Estimated noise=0.299825 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206118 Jy ! Component: 100 - total flux cleaned = 0.00033082 Jy ! Component: 150 - total flux cleaned = 0.000380575 Jy ! Component: 200 - total flux cleaned = 0.000380646 Jy ! Component: 250 - total flux cleaned = 0.000380705 Jy ! Component: 300 - total flux cleaned = 0.000380754 Jy ! Component: 350 - total flux cleaned = 0.000380796 Jy ! Component: 400 - total flux cleaned = 0.000380833 Jy ! Component: 450 - total flux cleaned = 0.000380867 Jy ! Component: 500 - total flux cleaned = 0.000380897 Jy ! Component: 550 - total flux cleaned = 0.000380923 Jy ! Component: 600 - total flux cleaned = 0.000380947 Jy ! Component: 650 - total flux cleaned = 0.000380968 Jy ! Component: 700 - total flux cleaned = 0.000380988 Jy ! Component: 750 - total flux cleaned = 0.000381007 Jy ! Component: 800 - total flux cleaned = 0.000381025 Jy ! Component: 850 - total flux cleaned = 0.000381042 Jy ! Component: 900 - total flux cleaned = 0.000381058 Jy ! Component: 950 - total flux cleaned = 0.000381073 Jy ! Component: 1000 - total flux cleaned = 0.000381087 Jy ! Component: 1050 - total flux cleaned = 0.000381101 Jy ! Component: 1100 - total flux cleaned = 0.00038112 Jy ! Component: 1150 - total flux cleaned = 0.000382127 Jy ! Component: 1200 - total flux cleaned = 0.000382084 Jy ! Total flux subtracted in 1200 components = 0.000382084 Jy ! Clean residual min=-0.001422 max=0.001507 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0450734 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 9 components and 0.0450734 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=0.074846Jy sigma=1.305593 ! Fit after self-cal, rms=0.074970Jy sigma=1.304620 selfcal true,true,10. ! Performing amp+phase self-cal over 10 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=0.074970Jy sigma=1.304620 ! Fit after self-cal, rms=0.075736Jy sigma=1.304449 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.936 mas, bpa=22.88 degrees ! Estimated noise=0.299041 mJy/beam. ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.17906e-05 Jy ! Component: 100 - total flux cleaned = -3.32224e-05 Jy ! Component: 150 - total flux cleaned = 1.27435e-05 Jy ! Component: 200 - total flux cleaned = 3.4661e-05 Jy ! Component: 250 - total flux cleaned = 1.34642e-05 Jy ! Component: 300 - total flux cleaned = -6.28238e-06 Jy ! Component: 350 - total flux cleaned = 5.21235e-05 Jy ! Component: 400 - total flux cleaned = 8.96999e-05 Jy ! Component: 450 - total flux cleaned = 0.000126278 Jy ! Component: 500 - total flux cleaned = 0.000126577 Jy ! Component: 550 - total flux cleaned = 0.000143948 Jy ! Component: 600 - total flux cleaned = 0.00012705 Jy ! Component: 650 - total flux cleaned = 0.000110502 Jy ! Component: 700 - total flux cleaned = 4.6235e-05 Jy ! Component: 750 - total flux cleaned = 3.07593e-05 Jy ! Component: 800 - total flux cleaned = -1.53672e-05 Jy ! Component: 850 - total flux cleaned = 1.46557e-05 Jy ! Component: 900 - total flux cleaned = -4.45768e-05 Jy ! Component: 950 - total flux cleaned = -5.84986e-05 Jy ! Component: 1000 - total flux cleaned = -1.5832e-05 Jy ! Component: 1050 - total flux cleaned = -4.35481e-05 Jy ! Component: 1100 - total flux cleaned = -2.98298e-05 Jy ! Component: 1150 - total flux cleaned = -4.33322e-05 Jy ! Component: 1200 - total flux cleaned = -4.31255e-05 Jy ! Component: 1250 - total flux cleaned = -0.000121154 Jy ! Component: 1300 - total flux cleaned = -0.000108136 Jy ! Component: 1350 - total flux cleaned = -0.00014633 Jy ! Component: 1400 - total flux cleaned = -0.000183833 Jy ! Component: 1450 - total flux cleaned = -0.000196316 Jy ! Component: 1500 - total flux cleaned = -0.000208654 Jy ! Component: 1550 - total flux cleaned = -0.000244978 Jy ! Component: 1600 - total flux cleaned = -0.000233299 Jy ! Component: 1650 - total flux cleaned = -0.000268659 Jy ! Component: 1700 - total flux cleaned = -0.000291882 Jy ! Component: 1750 - total flux cleaned = -0.000337757 Jy ! Component: 1800 - total flux cleaned = -0.000349049 Jy ! Component: 1850 - total flux cleaned = -0.000382459 Jy ! Component: 1900 - total flux cleaned = -0.000371276 Jy ! Component: 1950 - total flux cleaned = -0.000371223 Jy ! Component: 2000 - total flux cleaned = -0.000403707 Jy ! Component: 2050 - total flux cleaned = -0.000392823 Jy ! Component: 2100 - total flux cleaned = -0.000414118 Jy ! Component: 2150 - total flux cleaned = -0.000466609 Jy ! Component: 2200 - total flux cleaned = -0.000456184 Jy ! Component: 2250 - total flux cleaned = -0.000497491 Jy ! Component: 2300 - total flux cleaned = -0.000497405 Jy ! Component: 2350 - total flux cleaned = -0.000527755 Jy ! Component: 2400 - total flux cleaned = -0.00051771 Jy ! Component: 2450 - total flux cleaned = -0.000547565 Jy ! Component: 2500 - total flux cleaned = -0.000547474 Jy ! Component: 2550 - total flux cleaned = -0.000547534 Jy ! Component: 2600 - total flux cleaned = -0.000557205 Jy ! Component: 2650 - total flux cleaned = -0.000585841 Jy ! Component: 2700 - total flux cleaned = -0.000604836 Jy ! Component: 2750 - total flux cleaned = -0.00057652 Jy ! Component: 2800 - total flux cleaned = -0.000595289 Jy ! Component: 2850 - total flux cleaned = -0.000604528 Jy ! Component: 2900 - total flux cleaned = -0.000595293 Jy ! Component: 2950 - total flux cleaned = -0.000613501 Jy ! Component: 3000 - total flux cleaned = -0.00063169 Jy ! Component: 3050 - total flux cleaned = -0.000613657 Jy ! Component: 3100 - total flux cleaned = -0.000613686 Jy ! Component: 3150 - total flux cleaned = -0.000640504 Jy ! Component: 3200 - total flux cleaned = -0.000649485 Jy ! Component: 3250 - total flux cleaned = -0.000658294 Jy ! Component: 3300 - total flux cleaned = -0.000649612 Jy ! Component: 3350 - total flux cleaned = -0.000684354 Jy ! Component: 3400 - total flux cleaned = -0.000667114 Jy ! Component: 3450 - total flux cleaned = -0.00065848 Jy ! Component: 3500 - total flux cleaned = -0.000658552 Jy ! Component: 3550 - total flux cleaned = -0.000675591 Jy ! Component: 3600 - total flux cleaned = -0.000667139 Jy ! Component: 3650 - total flux cleaned = -0.000675493 Jy ! Component: 3700 - total flux cleaned = -0.000683792 Jy ! Component: 3750 - total flux cleaned = -0.000667203 Jy ! Component: 3800 - total flux cleaned = -0.000659036 Jy ! Component: 3850 - total flux cleaned = -0.000708137 Jy ! Component: 3900 - total flux cleaned = -0.0006999 Jy ! Component: 3950 - total flux cleaned = -0.000683785 Jy ! Component: 4000 - total flux cleaned = -0.000732061 Jy ! Component: 4050 - total flux cleaned = -0.000732101 Jy ! Total flux subtracted in 4096 components = -0.000716153 Jy ! Clean residual min=-0.000463 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0443573 Jy levs=0.75,1.5,3.0,6.0,12,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 3.936 at 22.88 degrees (North through East) ! Clean map min=-0.00046282 max=0.044817 Jy/beam ! Clean map min=-0.00089832 max=0.044817 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 J0904+3252_C ! Writing UV FITS file: J0904+3252_C.uvf ! Writing 306 model components to file: J0904+3252_C.mod ! wwins: Wrote 4 windows to J0904+3252_C.win ! Adding 297 model components to the UV plane model. ! The established model now contains 306 components and 0.0443572 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 3.936 at 22.88 degrees (North through East) ! Clean map min=-0.0008783 max=0.044819 Jy/beam ! Writing clean map to FITS file: J0904+3252_C.fits ! Writing difmap environment to: J0904+3252_C.par quit ! Quitting program ! Log file difmap.log_10 closed on Sun Jun 24 14:43:31 2018