! Started logfile: difmap.log_360 on Thu Jul 28 12:28:23 2016 ![@/tmp/difmap__12961.1] ! Obeying initialization file: /tmp/difmap__12961.1 ![@/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__12961.2] ![Exited script file: /tmp/difmap__12961.2] obs J0747+7639_S_uva.fits ! Reading UV FITS file: J0747+7639_S_uva.fits ! AN table 1: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0747+7639 ! ! 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 1632 visibilities. ![Exited script file: /tmp/difmap__12961.1] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063005Jy sigma=21.139614 ! Fit after self-cal, rms=0.724090Jy sigma=14.222287 ! 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=2.682 mas, bmaj=3.209 mas, bpa=25.35 degrees ! Estimated noise=1.22702 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.175116 Jy ! Component: 100 - total flux cleaned = 0.238888 Jy ! Component: 150 - total flux cleaned = 0.264334 Jy ! Component: 200 - total flux cleaned = 0.278292 Jy ! Total flux subtracted in 200 components = 0.278292 Jy ! Clean residual min=-0.009683 max=0.011108 Jy/beam ! Clean residual mean=-0.000009 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.278292 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 2 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=0.287739Jy sigma=5.802235 ! Fit after self-cal, rms=0.287739Jy sigma=5.802235 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=2.682 mas, bmaj=3.209 mas, bpa=25.35 degrees ! Estimated noise=1.22702 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.108787 Jy ! Component: 100 - total flux cleaned = 0.174603 Jy ! Component: 150 - total flux cleaned = 0.214422 Jy ! Component: 200 - total flux cleaned = 0.238513 Jy ! Component: 250 - total flux cleaned = 0.253547 Jy ! Component: 300 - total flux cleaned = 0.264061 Jy ! Component: 350 - total flux cleaned = 0.271906 Jy ! Component: 400 - total flux cleaned = 0.277974 Jy ! Component: 450 - total flux cleaned = 0.282881 Jy ! Component: 500 - total flux cleaned = 0.286888 Jy ! Component: 550 - total flux cleaned = 0.290204 Jy ! Component: 600 - total flux cleaned = 0.292975 Jy ! Component: 650 - total flux cleaned = 0.295315 Jy ! Component: 700 - total flux cleaned = 0.297295 Jy ! Component: 750 - total flux cleaned = 0.298981 Jy ! Component: 800 - total flux cleaned = 0.300417 Jy ! Total flux subtracted in 800 components = 0.300417 Jy ! Clean residual min=-0.008489 max=0.008121 Jy/beam ! Clean residual mean=-0.000001 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.300417 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.300417 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=4.147 mas, bpa=34.3 degrees ! Estimated noise=0.962712 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130773 Jy ! Component: 100 - total flux cleaned = 0.00227621 Jy ! Component: 150 - total flux cleaned = 0.00301758 Jy ! Component: 200 - total flux cleaned = 0.00358829 Jy ! Component: 250 - total flux cleaned = 0.004033 Jy ! Component: 300 - total flux cleaned = 0.00423846 Jy ! Component: 350 - total flux cleaned = 0.00430256 Jy ! Component: 400 - total flux cleaned = 0.00434975 Jy ! Component: 450 - total flux cleaned = 0.00440386 Jy ! Component: 500 - total flux cleaned = 0.00443414 Jy ! Component: 550 - total flux cleaned = 0.0044625 Jy ! Component: 600 - total flux cleaned = 0.00448967 Jy ! Component: 650 - total flux cleaned = 0.00451552 Jy ! Component: 700 - total flux cleaned = 0.00453188 Jy ! Component: 750 - total flux cleaned = 0.00456303 Jy ! Component: 800 - total flux cleaned = 0.0045778 Jy ! Component: 850 - total flux cleaned = 0.00459906 Jy ! Component: 900 - total flux cleaned = 0.00462581 Jy ! Component: 950 - total flux cleaned = 0.00463844 Jy ! Component: 1000 - total flux cleaned = 0.00465049 Jy ! Component: 1050 - total flux cleaned = 0.00466231 Jy ! Component: 1100 - total flux cleaned = 0.00466842 Jy ! Component: 1150 - total flux cleaned = 0.00467394 Jy ! Component: 1200 - total flux cleaned = 0.00467395 Jy ! Total flux subtracted in 1200 components = 0.00467395 Jy ! Clean residual min=-0.006491 max=0.006364 Jy/beam ! Clean residual mean=-0.000001 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.305091 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 15 model components to the UV plane model. ! The established model now contains 28 components and 0.305091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064541Jy sigma=1.186257 ! Fit after self-cal, rms=0.064574Jy sigma=1.185367 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064574Jy sigma=1.185367 ! Fit after self-cal, rms=0.063489Jy sigma=1.148563 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=0.288320Jy sigma=5.802235 ! Fit after self-cal, rms=0.288320Jy sigma=5.802235 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=2.683 mas, bmaj=3.215 mas, bpa=25.26 degrees ! Estimated noise=1.22751 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.108806 Jy ! Component: 100 - total flux cleaned = 0.174635 Jy ! Component: 150 - total flux cleaned = 0.214462 Jy ! Component: 200 - total flux cleaned = 0.238557 Jy ! Component: 250 - total flux cleaned = 0.253577 Jy ! Component: 300 - total flux cleaned = 0.264077 Jy ! Component: 350 - total flux cleaned = 0.271926 Jy ! Component: 400 - total flux cleaned = 0.277983 Jy ! Component: 450 - total flux cleaned = 0.282869 Jy ! Component: 500 - total flux cleaned = 0.286875 Jy ! Component: 550 - total flux cleaned = 0.290213 Jy ! Component: 600 - total flux cleaned = 0.29302 Jy ! Component: 650 - total flux cleaned = 0.295393 Jy ! Component: 700 - total flux cleaned = 0.297401 Jy ! Component: 750 - total flux cleaned = 0.2991 Jy ! Component: 800 - total flux cleaned = 0.300537 Jy ! Total flux subtracted in 800 components = 0.300537 Jy ! Clean residual min=-0.006660 max=0.006064 Jy/beam ! Clean residual mean=-0.000002 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.300536 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.300536 Jy ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=4.162 mas, bpa=34.42 degrees ! Estimated noise=0.96195 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132504 Jy ! Component: 100 - total flux cleaned = 0.00231457 Jy ! Component: 150 - total flux cleaned = 0.00306575 Jy ! Component: 200 - total flux cleaned = 0.003646 Jy ! Component: 250 - total flux cleaned = 0.00410142 Jy ! Component: 300 - total flux cleaned = 0.00446334 Jy ! Component: 350 - total flux cleaned = 0.00475103 Jy ! Component: 400 - total flux cleaned = 0.00497971 Jy ! Component: 450 - total flux cleaned = 0.00516148 Jy ! Component: 500 - total flux cleaned = 0.0052173 Jy ! Component: 550 - total flux cleaned = 0.00524045 Jy ! Component: 600 - total flux cleaned = 0.00526798 Jy ! Component: 650 - total flux cleaned = 0.00529407 Jy ! Component: 700 - total flux cleaned = 0.0053139 Jy ! Component: 750 - total flux cleaned = 0.00533291 Jy ! Component: 800 - total flux cleaned = 0.00533748 Jy ! Component: 850 - total flux cleaned = 0.0053419 Jy ! Component: 900 - total flux cleaned = 0.00534193 Jy ! Component: 950 - total flux cleaned = 0.00534612 Jy ! Component: 1000 - total flux cleaned = 0.00535022 Jy ! Component: 1050 - total flux cleaned = 0.00535415 Jy ! Component: 1100 - total flux cleaned = 0.00535801 Jy ! Component: 1150 - total flux cleaned = 0.00536176 Jy ! Component: 1200 - total flux cleaned = 0.00536545 Jy ! Total flux subtracted in 1200 components = 0.00536545 Jy ! Clean residual min=-0.004760 max=0.004776 Jy/beam ! Clean residual mean=0.000001 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.305902 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 lk1 ! Syntax error in line: ! lk1 ! ^ ! Unable to identify keyword "lk1" ! 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: 3.407 x 4.162 at 34.42 degrees (North through East) ! Clean map min=-0.0045841 max=0.28042 Jy/beam ! Clean map min=-0.0045841 max=0.28259 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 20 model components to the UV plane model. ! The established model now contains 35 components and 0.305902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063470Jy sigma=1.147982 ! Fit after self-cal, rms=0.063477Jy sigma=1.147686 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=0.063477Jy sigma=1.147686 ! Fit after self-cal, rms=0.063165Jy sigma=1.138698 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=3.417 mas, bmaj=4.151 mas, bpa=33.28 degrees ! Estimated noise=0.962092 mJy/beam. ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509836 Jy ! Component: 100 - total flux cleaned = 0.0011163 Jy ! Component: 150 - total flux cleaned = 0.00130045 Jy ! Component: 200 - total flux cleaned = 0.00135646 Jy ! Component: 250 - total flux cleaned = 0.00146334 Jy ! Component: 300 - total flux cleaned = 0.00161277 Jy ! Component: 350 - total flux cleaned = 0.00198781 Jy ! Component: 400 - total flux cleaned = 0.00216713 Jy ! Component: 450 - total flux cleaned = 0.00238085 Jy ! Component: 500 - total flux cleaned = 0.00250244 Jy ! Component: 550 - total flux cleaned = 0.00254159 Jy ! Component: 600 - total flux cleaned = 0.0026182 Jy ! Component: 650 - total flux cleaned = 0.00279979 Jy ! Component: 700 - total flux cleaned = 0.00286949 Jy ! Component: 750 - total flux cleaned = 0.00286956 Jy ! Component: 800 - total flux cleaned = 0.00287057 Jy ! Component: 850 - total flux cleaned = 0.00277465 Jy ! Component: 900 - total flux cleaned = 0.00271217 Jy ! Component: 950 - total flux cleaned = 0.00255913 Jy ! Component: 1000 - total flux cleaned = 0.00243996 Jy ! Component: 1050 - total flux cleaned = 0.00243976 Jy ! Component: 1100 - total flux cleaned = 0.00235325 Jy ! Component: 1150 - total flux cleaned = 0.00224121 Jy ! Component: 1200 - total flux cleaned = 0.00221349 Jy ! Component: 1250 - total flux cleaned = 0.00210511 Jy ! Component: 1300 - total flux cleaned = 0.00202538 Jy ! Component: 1350 - total flux cleaned = 0.0019468 Jy ! Component: 1400 - total flux cleaned = 0.0018697 Jy ! Component: 1450 - total flux cleaned = 0.00179346 Jy ! Component: 1500 - total flux cleaned = 0.00161865 Jy ! Component: 1550 - total flux cleaned = 0.00154465 Jy ! Component: 1600 - total flux cleaned = 0.00139903 Jy ! Component: 1650 - total flux cleaned = 0.00127918 Jy ! Component: 1700 - total flux cleaned = 0.0012084 Jy ! Component: 1750 - total flux cleaned = 0.0011146 Jy ! Component: 1800 - total flux cleaned = 0.00106841 Jy ! Component: 1850 - total flux cleaned = 0.00106846 Jy ! Component: 1900 - total flux cleaned = 0.00102291 Jy ! Component: 1950 - total flux cleaned = 0.00097765 Jy ! Component: 2000 - total flux cleaned = 0.000910154 Jy ! Component: 2050 - total flux cleaned = 0.000865404 Jy ! Component: 2100 - total flux cleaned = 0.000820923 Jy ! Component: 2150 - total flux cleaned = 0.000798653 Jy ! Component: 2200 - total flux cleaned = 0.000732506 Jy ! Component: 2250 - total flux cleaned = 0.000710656 Jy ! Component: 2300 - total flux cleaned = 0.000710808 Jy ! Component: 2350 - total flux cleaned = 0.000688856 Jy ! Component: 2400 - total flux cleaned = 0.000667095 Jy ! Component: 2450 - total flux cleaned = 0.000645595 Jy ! Component: 2500 - total flux cleaned = 0.000688565 Jy ! Component: 2550 - total flux cleaned = 0.000667076 Jy ! Component: 2600 - total flux cleaned = 0.000709818 Jy ! Component: 2650 - total flux cleaned = 0.000688478 Jy ! Component: 2700 - total flux cleaned = 0.000688368 Jy ! Component: 2750 - total flux cleaned = 0.000667221 Jy ! Component: 2800 - total flux cleaned = 0.000751629 Jy ! Component: 2850 - total flux cleaned = 0.000730482 Jy ! Component: 2900 - total flux cleaned = 0.000730393 Jy ! Component: 2950 - total flux cleaned = 0.000772632 Jy ! Component: 3000 - total flux cleaned = 0.000730457 Jy ! Component: 3050 - total flux cleaned = 0.000751478 Jy ! Component: 3100 - total flux cleaned = 0.000772531 Jy ! Component: 3150 - total flux cleaned = 0.000814402 Jy ! Component: 3200 - total flux cleaned = 0.000772467 Jy ! Component: 3250 - total flux cleaned = 0.000730458 Jy ! Component: 3300 - total flux cleaned = 0.000793441 Jy ! Component: 3350 - total flux cleaned = 0.000793513 Jy ! Component: 3400 - total flux cleaned = 0.000793492 Jy ! Component: 3450 - total flux cleaned = 0.000793613 Jy ! Component: 3500 - total flux cleaned = 0.000793541 Jy ! Component: 3550 - total flux cleaned = 0.000793516 Jy ! Component: 3600 - total flux cleaned = 0.00079347 Jy ! Component: 3650 - total flux cleaned = 0.000814533 Jy ! Component: 3700 - total flux cleaned = 0.000835538 Jy ! Component: 3750 - total flux cleaned = 0.000856556 Jy ! Component: 3800 - total flux cleaned = 0.00081409 Jy ! Component: 3850 - total flux cleaned = 0.000793016 Jy ! Component: 3900 - total flux cleaned = 0.000835355 Jy ! Component: 3950 - total flux cleaned = 0.000835405 Jy ! Component: 4000 - total flux cleaned = 0.000835395 Jy ! Component: 4050 - total flux cleaned = 0.000856821 Jy ! Total flux subtracted in 4096 components = 0.000856823 Jy ! Clean residual min=-0.001238 max=0.001375 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.306759 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: 3.417 x 4.151 at 33.28 degrees (North through East) ! Clean map min=-0.0012384 max=0.28255 Jy/beam ! Clean map min=-0.0035341 max=0.28255 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 J0747+7639_S ! Writing UV FITS file: J0747+7639_S.uvf ! Writing 229 model components to file: J0747+7639_S.mod ! wwins: Wrote 4 windows to J0747+7639_S.win ! Adding 194 model components to the UV plane model. ! The established model now contains 229 components and 0.306759 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 4.151 at 33.28 degrees (North through East) ! Clean map min=-0.0023797 max=0.28254 Jy/beam ! Writing clean map to FITS file: J0747+7639_S.fits ! Writing difmap environment to: J0747+7639_S.par quit ! Quitting program ! Log file difmap.log_360 closed on Thu Jul 28 12:28:52 2016