! Started logfile: difmap.log_33 on Sun Jun 24 03:01:20 2018 ![@/tmp/difmap__12797.1] ! Obeying initialization file: /tmp/difmap__12797.1 ![@/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__12797.2] ![Exited script file: /tmp/difmap__12797.2] obs J1747+4658_S_uva.fits ! Reading UV FITS file: J1747+4658_S_uva.fits ! AN table 1: 82 integrations on 55 of 55 possible baselines. ! AN table 2: 163 integrations on 55 of 55 possible baselines. ! AN table 3: 86 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.416897 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1747+4658 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 31936 visibilities. ![Exited script file: /tmp/difmap__12797.1] 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 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.063128Jy sigma=12.097576 ! Fit after self-cal, rms=0.772566Jy sigma=8.714213 ! 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 45 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=1.94 mas, bmaj=2.984 mas, bpa=-13.75 degrees ! Estimated noise=0.737288 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.163621 Jy ! Component: 100 - total flux cleaned = 0.223206 Jy ! Component: 150 - total flux cleaned = 0.244953 Jy ! Component: 200 - total flux cleaned = 0.255389 Jy ! Total flux subtracted in 200 components = 0.255389 Jy ! Clean residual min=-0.007624 max=0.008266 Jy/beam ! Clean residual mean=0.000002 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.255389 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 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325624Jy sigma=3.584925 ! Fit after self-cal, rms=0.325617Jy sigma=3.584971 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=1.94 mas, bmaj=2.984 mas, bpa=-13.75 degrees ! Estimated noise=0.737296 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.101644 Jy ! Component: 100 - total flux cleaned = 0.16314 Jy ! Component: 150 - total flux cleaned = 0.200345 Jy ! Component: 200 - total flux cleaned = 0.222854 Jy ! Component: 250 - total flux cleaned = 0.236472 Jy ! Component: 300 - total flux cleaned = 0.24475 Jy ! Component: 350 - total flux cleaned = 0.250602 Jy ! Component: 400 - total flux cleaned = 0.255218 Jy ! Component: 450 - total flux cleaned = 0.259017 Jy ! Component: 500 - total flux cleaned = 0.262208 Jy ! Component: 550 - total flux cleaned = 0.264898 Jy ! Component: 600 - total flux cleaned = 0.267178 Jy ! Component: 650 - total flux cleaned = 0.269127 Jy ! Component: 700 - total flux cleaned = 0.270816 Jy ! Component: 750 - total flux cleaned = 0.272295 Jy ! Component: 800 - total flux cleaned = 0.273592 Jy ! Total flux subtracted in 800 components = 0.273592 Jy ! Clean residual min=-0.007578 max=0.007259 Jy/beam ! Clean residual mean=0.000000 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.273591 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.273591 Jy ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=4.015 mas, bpa=-10.29 degrees ! Estimated noise=0.360483 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114051 Jy ! Component: 100 - total flux cleaned = 0.00199758 Jy ! Component: 150 - total flux cleaned = 0.00265952 Jy ! Component: 200 - total flux cleaned = 0.00317223 Jy ! Component: 250 - total flux cleaned = 0.00357721 Jy ! Component: 300 - total flux cleaned = 0.00389994 Jy ! Component: 350 - total flux cleaned = 0.00415715 Jy ! Component: 400 - total flux cleaned = 0.00428563 Jy ! Component: 450 - total flux cleaned = 0.00431676 Jy ! Component: 500 - total flux cleaned = 0.00434641 Jy ! Component: 550 - total flux cleaned = 0.00438143 Jy ! Component: 600 - total flux cleaned = 0.00440797 Jy ! Component: 650 - total flux cleaned = 0.00443336 Jy ! Component: 700 - total flux cleaned = 0.0044576 Jy ! Component: 750 - total flux cleaned = 0.00448077 Jy ! Component: 800 - total flux cleaned = 0.00450293 Jy ! Component: 850 - total flux cleaned = 0.0045242 Jy ! Component: 900 - total flux cleaned = 0.00454448 Jy ! Component: 950 - total flux cleaned = 0.00455429 Jy ! Component: 1000 - total flux cleaned = 0.00456394 Jy ! Component: 1050 - total flux cleaned = 0.00457336 Jy ! Component: 1100 - total flux cleaned = 0.00458264 Jy ! Component: 1150 - total flux cleaned = 0.00459175 Jy ! Component: 1200 - total flux cleaned = 0.00460071 Jy ! Total flux subtracted in 1200 components = 0.00460071 Jy ! Clean residual min=-0.006987 max=0.006851 Jy/beam ! Clean residual mean=0.000004 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.278192 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 12 model components to the UV plane model. ! The established model now contains 30 components and 0.278192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195712Jy sigma=1.903633 ! Fit after self-cal, rms=0.195163Jy sigma=1.897401 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.195163Jy sigma=1.897401 ! Fit after self-cal, rms=0.195901Jy sigma=1.883417 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=0.325562Jy sigma=3.612507 ! Fit after self-cal, rms=0.325562Jy sigma=3.612507 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=1.95 mas, bmaj=3.004 mas, bpa=-13.02 degrees ! Estimated noise=0.747432 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.10143 Jy ! Component: 100 - total flux cleaned = 0.162796 Jy ! Component: 150 - total flux cleaned = 0.199923 Jy ! Component: 200 - total flux cleaned = 0.222384 Jy ! Component: 250 - total flux cleaned = 0.235974 Jy ! Component: 300 - total flux cleaned = 0.244221 Jy ! Component: 350 - total flux cleaned = 0.249669 Jy ! Component: 400 - total flux cleaned = 0.253863 Jy ! Component: 450 - total flux cleaned = 0.257145 Jy ! Component: 500 - total flux cleaned = 0.259849 Jy ! Component: 550 - total flux cleaned = 0.262136 Jy ! Component: 600 - total flux cleaned = 0.264075 Jy ! Component: 650 - total flux cleaned = 0.265745 Jy ! Component: 700 - total flux cleaned = 0.267191 Jy ! Component: 750 - total flux cleaned = 0.268448 Jy ! Component: 800 - total flux cleaned = 0.269543 Jy ! Total flux subtracted in 800 components = 0.269543 Jy ! Clean residual min=-0.005578 max=0.005559 Jy/beam ! Clean residual mean=0.000014 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.269543 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.269543 Jy ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=4.087 mas, bpa=-9.255 degrees ! Estimated noise=0.360998 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192646 Jy ! Component: 100 - total flux cleaned = 0.00328531 Jy ! Component: 150 - total flux cleaned = 0.00427893 Jy ! Component: 200 - total flux cleaned = 0.00503413 Jy ! Component: 250 - total flux cleaned = 0.0056141 Jy ! Component: 300 - total flux cleaned = 0.00606668 Jy ! Component: 350 - total flux cleaned = 0.00642123 Jy ! Component: 400 - total flux cleaned = 0.006699 Jy ! Component: 450 - total flux cleaned = 0.00691662 Jy ! Component: 500 - total flux cleaned = 0.00708711 Jy ! Component: 550 - total flux cleaned = 0.00722086 Jy ! Component: 600 - total flux cleaned = 0.00732594 Jy ! Component: 650 - total flux cleaned = 0.00733698 Jy ! Component: 700 - total flux cleaned = 0.00734776 Jy ! Component: 750 - total flux cleaned = 0.00735481 Jy ! Component: 800 - total flux cleaned = 0.0073652 Jy ! Component: 850 - total flux cleaned = 0.00737193 Jy ! Component: 900 - total flux cleaned = 0.00738191 Jy ! Component: 950 - total flux cleaned = 0.00739155 Jy ! Component: 1000 - total flux cleaned = 0.00739796 Jy ! Component: 1050 - total flux cleaned = 0.00740727 Jy ! Component: 1100 - total flux cleaned = 0.00741335 Jy ! Component: 1150 - total flux cleaned = 0.00742229 Jy ! Component: 1200 - total flux cleaned = 0.00742816 Jy ! Total flux subtracted in 1200 components = 0.00742816 Jy ! Clean residual min=-0.003159 max=0.002733 Jy/beam ! Clean residual mean=0.000069 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.276971 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: 2.532 x 4.087 at -9.255 degrees (North through East) ! Clean map min=-0.0030468 max=0.25791 Jy/beam ! Clean map min=-0.0030468 max=0.26091 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.276971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195877Jy sigma=1.883176 ! Fit after self-cal, rms=0.196055Jy sigma=1.882547 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. ! ! Fit before self-cal, rms=0.196055Jy sigma=1.882547 ! Fit after self-cal, rms=0.197125Jy sigma=1.882404 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=2.548 mas, bmaj=4.108 mas, bpa=-8.914 degrees ! Estimated noise=0.361213 mJy/beam. ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472111 Jy ! Component: 100 - total flux cleaned = -0.000420587 Jy ! Component: 150 - total flux cleaned = -0.000562335 Jy ! Component: 200 - total flux cleaned = -0.000790935 Jy ! Component: 250 - total flux cleaned = -0.000879675 Jy ! Component: 300 - total flux cleaned = -0.00109662 Jy ! Component: 350 - total flux cleaned = -0.00126637 Jy ! Component: 400 - total flux cleaned = -0.00130813 Jy ! Component: 450 - total flux cleaned = -0.00126725 Jy ! Component: 500 - total flux cleaned = -0.00118729 Jy ! Component: 550 - total flux cleaned = -0.00103149 Jy ! Component: 600 - total flux cleaned = -0.000993334 Jy ! Component: 650 - total flux cleaned = -0.000918084 Jy ! Component: 700 - total flux cleaned = -0.000807039 Jy ! Component: 750 - total flux cleaned = -0.000734405 Jy ! Component: 800 - total flux cleaned = -0.000626654 Jy ! Component: 850 - total flux cleaned = -0.000519983 Jy ! Component: 900 - total flux cleaned = -0.000343452 Jy ! Component: 950 - total flux cleaned = -0.000238778 Jy ! Component: 1000 - total flux cleaned = -6.60714e-05 Jy ! Component: 1050 - total flux cleaned = 0.000172143 Jy ! Component: 1100 - total flux cleaned = 0.000406861 Jy ! Component: 1150 - total flux cleaned = 0.000505956 Jy ! Component: 1200 - total flux cleaned = 0.000637185 Jy ! Component: 1250 - total flux cleaned = 0.00073492 Jy ! Component: 1300 - total flux cleaned = 0.000960195 Jy ! Component: 1350 - total flux cleaned = 0.000929091 Jy ! Component: 1400 - total flux cleaned = 0.00124478 Jy ! Component: 1450 - total flux cleaned = 0.00143111 Jy ! Component: 1500 - total flux cleaned = 0.00149259 Jy ! Component: 1550 - total flux cleaned = 0.00152335 Jy ! Component: 1600 - total flux cleaned = 0.00170531 Jy ! Component: 1650 - total flux cleaned = 0.00185549 Jy ! Component: 1700 - total flux cleaned = 0.00200428 Jy ! Component: 1750 - total flux cleaned = 0.00209297 Jy ! Component: 1800 - total flux cleaned = 0.00229762 Jy ! Component: 1850 - total flux cleaned = 0.00235561 Jy ! Component: 1900 - total flux cleaned = 0.00244187 Jy ! Component: 1950 - total flux cleaned = 0.00258479 Jy ! Component: 2000 - total flux cleaned = 0.00266999 Jy ! Component: 2050 - total flux cleaned = 0.00278266 Jy ! Component: 2100 - total flux cleaned = 0.00292224 Jy ! Component: 2150 - total flux cleaned = 0.00308851 Jy ! Component: 2200 - total flux cleaned = 0.00319864 Jy ! Component: 2250 - total flux cleaned = 0.00330819 Jy ! Component: 2300 - total flux cleaned = 0.00338978 Jy ! Component: 2350 - total flux cleaned = 0.00355186 Jy ! Component: 2400 - total flux cleaned = 0.00368622 Jy ! Component: 2450 - total flux cleaned = 0.00379299 Jy ! Component: 2500 - total flux cleaned = 0.00400463 Jy ! Component: 2550 - total flux cleaned = 0.00410961 Jy ! Component: 2600 - total flux cleaned = 0.00426653 Jy ! Component: 2650 - total flux cleaned = 0.00437039 Jy ! Component: 2700 - total flux cleaned = 0.00452551 Jy ! Component: 2750 - total flux cleaned = 0.00460265 Jy ! Component: 2800 - total flux cleaned = 0.00480702 Jy ! Component: 2850 - total flux cleaned = 0.00490851 Jy ! Component: 2900 - total flux cleaned = 0.00513558 Jy ! Component: 2950 - total flux cleaned = 0.00523569 Jy ! Component: 3000 - total flux cleaned = 0.00545993 Jy ! Component: 3050 - total flux cleaned = 0.00560875 Jy ! Component: 3100 - total flux cleaned = 0.00573197 Jy ! Component: 3150 - total flux cleaned = 0.00595279 Jy ! Component: 3200 - total flux cleaned = 0.00607466 Jy ! Component: 3250 - total flux cleaned = 0.00624444 Jy ! Component: 3300 - total flux cleaned = 0.00636506 Jy ! Component: 3350 - total flux cleaned = 0.00650903 Jy ! Component: 3400 - total flux cleaned = 0.00660472 Jy ! Component: 3450 - total flux cleaned = 0.00686598 Jy ! Component: 3500 - total flux cleaned = 0.00698411 Jy ! Component: 3550 - total flux cleaned = 0.00714864 Jy ! Component: 3600 - total flux cleaned = 0.00721875 Jy ! Component: 3650 - total flux cleaned = 0.00742813 Jy ! Component: 3700 - total flux cleaned = 0.00749731 Jy ! Component: 3750 - total flux cleaned = 0.00765861 Jy ! Component: 3800 - total flux cleaned = 0.00784202 Jy ! Component: 3850 - total flux cleaned = 0.00802451 Jy ! Component: 3900 - total flux cleaned = 0.00816066 Jy ! Component: 3950 - total flux cleaned = 0.00831893 Jy ! Component: 4000 - total flux cleaned = 0.00840884 Jy ! Component: 4050 - total flux cleaned = 0.00845375 Jy ! Total flux subtracted in 4096 components = 0.00860982 Jy ! Clean residual min=-0.001587 max=0.001326 Jy/beam ! Clean residual mean=0.000048 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.285581 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: 2.548 x 4.108 at -8.914 degrees (North through East) ! Clean map min=-0.0015874 max=0.26118 Jy/beam ! Clean map min=-0.0024126 max=0.26118 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 J1747+4658_S ! Writing UV FITS file: J1747+4658_S.uvf ! Writing 337 model components to file: J1747+4658_S.mod ! wwins: Wrote 3 windows to J1747+4658_S.win ! Adding 301 model components to the UV plane model. ! The established model now contains 337 components and 0.285581 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.548 x 4.108 at -8.914 degrees (North through East) ! Clean map min=-0.002392 max=0.26117 Jy/beam ! Writing clean map to FITS file: J1747+4658_S.fits ! Writing difmap environment to: J1747+4658_S.par quit ! Quitting program ! Log file difmap.log_33 closed on Sun Jun 24 03:01:58 2018