! Started logfile: difmap.log_25 on Sun Jun 24 17:15:21 2018 ![@/tmp/difmap__4397.1] ! Obeying initialization file: /tmp/difmap__4397.1 ![@/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__4397.2] ![Exited script file: /tmp/difmap__4397.2] obs J0148+4215_S_uva.fits ! Reading UV FITS file: J0148+4215_S_uva.fits ! AN table 1: 179 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984233 visibilities/baseline/integration-bin. ! Found source: J0148+4215 ! ! 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 74 lines of history. ! ! Reading 31712 visibilities. ![Exited script file: /tmp/difmap__4397.1] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009861Jy sigma=18.973715 ! Fit after self-cal, rms=0.926371Jy sigma=17.418262 ! 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 10 buffered edits. uvaver 16 ! Averaging into 16 second bins. ! 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 9 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=3.445 mas, bmaj=3.976 mas, bpa=-16.34 degrees ! Estimated noise=0.407719 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514014 Jy ! Component: 100 - total flux cleaned = 0.0701202 Jy ! Component: 150 - total flux cleaned = 0.0769478 Jy ! Component: 200 - total flux cleaned = 0.0799409 Jy ! Total flux subtracted in 200 components = 0.0799409 Jy ! Clean residual min=-0.003377 max=0.003430 Jy/beam ! Clean residual mean=-0.000010 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0799409 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 10 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.099812Jy sigma=3.490468 ! Fit after self-cal, rms=0.099812Jy sigma=3.490468 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=3.445 mas, bmaj=3.976 mas, bpa=-16.34 degrees ! Estimated noise=0.407719 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319318 Jy ! Component: 100 - total flux cleaned = 0.0512508 Jy ! Component: 150 - total flux cleaned = 0.0629389 Jy ! Component: 200 - total flux cleaned = 0.0700102 Jy ! Component: 250 - total flux cleaned = 0.0742884 Jy ! Component: 300 - total flux cleaned = 0.0768768 Jy ! Component: 350 - total flux cleaned = 0.0784441 Jy ! Component: 400 - total flux cleaned = 0.079402 Jy ! Component: 450 - total flux cleaned = 0.079989 Jy ! Component: 500 - total flux cleaned = 0.0803487 Jy ! Component: 550 - total flux cleaned = 0.0803486 Jy ! Component: 600 - total flux cleaned = 0.0803485 Jy ! Component: 650 - total flux cleaned = 0.080349 Jy ! Component: 700 - total flux cleaned = 0.0803498 Jy ! Component: 750 - total flux cleaned = 0.0803413 Jy ! Component: 800 - total flux cleaned = 0.0803325 Jy ! Total flux subtracted in 800 components = 0.0803325 Jy ! Clean residual min=-0.003716 max=0.004045 Jy/beam ! Clean residual mean=-0.000010 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0803326 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 0.0803326 Jy ! Inverting map and beam ! Estimated beam: bmin=4.761 mas, bmaj=5.378 mas, bpa=-18.51 degrees ! Estimated noise=0.213617 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081814 Jy ! Component: 100 - total flux cleaned = -0.00135698 Jy ! Component: 150 - total flux cleaned = -0.00171195 Jy ! Component: 200 - total flux cleaned = -0.00194579 Jy ! Component: 250 - total flux cleaned = -0.00209984 Jy ! Component: 300 - total flux cleaned = -0.00217705 Jy ! Component: 350 - total flux cleaned = -0.00218071 Jy ! Component: 400 - total flux cleaned = -0.00218437 Jy ! Component: 450 - total flux cleaned = -0.00219148 Jy ! Component: 500 - total flux cleaned = -0.00219497 Jy ! Component: 550 - total flux cleaned = -0.00219847 Jy ! Component: 600 - total flux cleaned = -0.00220186 Jy ! Component: 650 - total flux cleaned = -0.00220527 Jy ! Component: 700 - total flux cleaned = -0.00221197 Jy ! Component: 750 - total flux cleaned = -0.00221526 Jy ! Component: 800 - total flux cleaned = -0.0022186 Jy ! Component: 850 - total flux cleaned = -0.00222187 Jy ! Component: 900 - total flux cleaned = -0.00222512 Jy ! Component: 950 - total flux cleaned = -0.0022284 Jy ! Component: 1000 - total flux cleaned = -0.00223481 Jy ! Component: 1050 - total flux cleaned = -0.00223799 Jy ! Component: 1100 - total flux cleaned = -0.00224119 Jy ! Component: 1150 - total flux cleaned = -0.00224431 Jy ! Component: 1200 - total flux cleaned = -0.00224743 Jy ! Total flux subtracted in 1200 components = -0.00224743 Jy ! Clean residual min=-0.002270 max=0.002452 Jy/beam ! Clean residual mean=-0.000044 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0780851 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 5 components and 0.0780851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059356Jy sigma=1.946868 ! Fit after self-cal, rms=0.059188Jy sigma=1.941316 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=0.059188Jy sigma=1.941316 ! Fit after self-cal, rms=0.059696Jy sigma=1.919199 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=0.100291Jy sigma=3.490469 ! Fit after self-cal, rms=0.100291Jy sigma=3.490469 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=3.373 mas, bmaj=3.9 mas, bpa=-16.25 degrees ! Estimated noise=0.40143 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.031492 Jy ! Component: 100 - total flux cleaned = 0.0505449 Jy ! Component: 150 - total flux cleaned = 0.062072 Jy ! Component: 200 - total flux cleaned = 0.0690459 Jy ! Component: 250 - total flux cleaned = 0.0732652 Jy ! Component: 300 - total flux cleaned = 0.0758193 Jy ! Component: 350 - total flux cleaned = 0.0773796 Jy ! Component: 400 - total flux cleaned = 0.0783467 Jy ! Component: 450 - total flux cleaned = 0.0789797 Jy ! Component: 500 - total flux cleaned = 0.0794122 Jy ! Component: 550 - total flux cleaned = 0.0797105 Jy ! Component: 600 - total flux cleaned = 0.0799162 Jy ! Component: 650 - total flux cleaned = 0.080002 Jy ! Component: 700 - total flux cleaned = 0.0800126 Jy ! Component: 750 - total flux cleaned = 0.0800226 Jy ! Component: 800 - total flux cleaned = 0.080032 Jy ! Total flux subtracted in 800 components = 0.080032 Jy ! Clean residual min=-0.003143 max=0.003278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.080032 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 0.080032 Jy ! Inverting map and beam ! Estimated beam: bmin=4.586 mas, bmaj=5.212 mas, bpa=-18.24 degrees ! Estimated noise=0.211904 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585042 Jy ! Component: 100 - total flux cleaned = -0.000940562 Jy ! Component: 150 - total flux cleaned = -0.00116532 Jy ! Component: 200 - total flux cleaned = -0.00131187 Jy ! Component: 250 - total flux cleaned = -0.00140741 Jy ! Component: 300 - total flux cleaned = -0.00145028 Jy ! Component: 350 - total flux cleaned = -0.00145259 Jy ! Component: 400 - total flux cleaned = -0.00145481 Jy ! Component: 450 - total flux cleaned = -0.00145701 Jy ! Component: 500 - total flux cleaned = -0.00146117 Jy ! Component: 550 - total flux cleaned = -0.00146318 Jy ! Component: 600 - total flux cleaned = -0.00146514 Jy ! Component: 650 - total flux cleaned = -0.0014689 Jy ! Component: 700 - total flux cleaned = -0.00147072 Jy ! Component: 750 - total flux cleaned = -0.00147251 Jy ! Component: 800 - total flux cleaned = -0.00147424 Jy ! Component: 850 - total flux cleaned = -0.00147593 Jy ! Component: 900 - total flux cleaned = -0.00147763 Jy ! Component: 950 - total flux cleaned = -0.00147929 Jy ! Component: 1000 - total flux cleaned = -0.00148091 Jy ! Component: 1050 - total flux cleaned = -0.00148402 Jy ! Component: 1100 - total flux cleaned = -0.00148553 Jy ! Component: 1150 - total flux cleaned = -0.00148701 Jy ! Component: 1200 - total flux cleaned = -0.00148849 Jy ! Total flux subtracted in 1200 components = -0.00148849 Jy ! Clean residual min=-0.001710 max=0.001704 Jy/beam ! Clean residual mean=-0.000010 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0785435 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 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0785435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059699Jy sigma=1.919173 ! Fit after self-cal, rms=0.059765Jy sigma=1.918617 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=0.059765Jy sigma=1.918617 ! Fit after self-cal, rms=0.062503Jy sigma=1.908709 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 ! Inverting map and beam ! Estimated beam: bmin=4.553 mas, bmaj=5.185 mas, bpa=-24.84 degrees ! Estimated noise=0.212005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.553 x 5.185 at -24.84 degrees (North through East) ! Clean map min=-0.001483 max=0.078803 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 (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203734 Jy ! Component: 100 - total flux cleaned = 0.00028231 Jy ! Component: 150 - total flux cleaned = 0.000331705 Jy ! Component: 200 - total flux cleaned = 0.000307995 Jy ! Component: 250 - total flux cleaned = 0.000170043 Jy ! Component: 300 - total flux cleaned = 3.62754e-05 Jy ! Component: 350 - total flux cleaned = -5.09371e-05 Jy ! Component: 400 - total flux cleaned = -0.000157749 Jy ! Component: 450 - total flux cleaned = -0.000365622 Jy ! Component: 500 - total flux cleaned = -0.000466857 Jy ! Component: 550 - total flux cleaned = -0.000526702 Jy ! Component: 600 - total flux cleaned = -0.000624921 Jy ! Component: 650 - total flux cleaned = -0.000720912 Jy ! Component: 700 - total flux cleaned = -0.000796263 Jy ! Component: 750 - total flux cleaned = -0.00087044 Jy ! Component: 800 - total flux cleaned = -0.000906881 Jy ! Component: 850 - total flux cleaned = -0.000978945 Jy ! Component: 900 - total flux cleaned = -0.00106745 Jy ! Component: 950 - total flux cleaned = -0.00103272 Jy ! Component: 1000 - total flux cleaned = -0.00106751 Jy ! Component: 1050 - total flux cleaned = -0.00106749 Jy ! Component: 1100 - total flux cleaned = -0.00100008 Jy ! Component: 1150 - total flux cleaned = -0.00105016 Jy ! Component: 1200 - total flux cleaned = -0.00101678 Jy ! Component: 1250 - total flux cleaned = -0.00103301 Jy ! Component: 1300 - total flux cleaned = -0.000984492 Jy ! Component: 1350 - total flux cleaned = -0.00098448 Jy ! Component: 1400 - total flux cleaned = -0.000953103 Jy ! Component: 1450 - total flux cleaned = -0.000937577 Jy ! Component: 1500 - total flux cleaned = -0.000937385 Jy ! Component: 1550 - total flux cleaned = -0.000906561 Jy ! Component: 1600 - total flux cleaned = -0.000876224 Jy ! Component: 1650 - total flux cleaned = -0.000891438 Jy ! Component: 1700 - total flux cleaned = -0.000936583 Jy ! Component: 1750 - total flux cleaned = -0.000996264 Jy ! Component: 1800 - total flux cleaned = -0.000996182 Jy ! Component: 1850 - total flux cleaned = -0.00108416 Jy ! Component: 1900 - total flux cleaned = -0.00108413 Jy ! Component: 1950 - total flux cleaned = -0.00109859 Jy ! Component: 2000 - total flux cleaned = -0.00114168 Jy ! Component: 2050 - total flux cleaned = -0.00114164 Jy ! Component: 2100 - total flux cleaned = -0.00119827 Jy ! Component: 2150 - total flux cleaned = -0.00122656 Jy ! Component: 2200 - total flux cleaned = -0.0012825 Jy ! Component: 2250 - total flux cleaned = -0.00128264 Jy ! Component: 2300 - total flux cleaned = -0.00136539 Jy ! Component: 2350 - total flux cleaned = -0.00136536 Jy ! Component: 2400 - total flux cleaned = -0.00140629 Jy ! Component: 2450 - total flux cleaned = -0.00147391 Jy ! Component: 2500 - total flux cleaned = -0.00150084 Jy ! Component: 2550 - total flux cleaned = -0.00154091 Jy ! Component: 2600 - total flux cleaned = -0.00155425 Jy ! Component: 2650 - total flux cleaned = -0.00154126 Jy ! Component: 2700 - total flux cleaned = -0.00163311 Jy ! Component: 2750 - total flux cleaned = -0.00160701 Jy ! Component: 2800 - total flux cleaned = -0.00165887 Jy ! Component: 2850 - total flux cleaned = -0.0016459 Jy ! Component: 2900 - total flux cleaned = -0.00172279 Jy ! Component: 2950 - total flux cleaned = -0.00174823 Jy ! Component: 3000 - total flux cleaned = -0.00174825 Jy ! Component: 3050 - total flux cleaned = -0.0017483 Jy ! Component: 3100 - total flux cleaned = -0.00182358 Jy ! Component: 3150 - total flux cleaned = -0.00188589 Jy ! Component: 3200 - total flux cleaned = -0.00187346 Jy ! Component: 3250 - total flux cleaned = -0.00187352 Jy ! Component: 3300 - total flux cleaned = -0.0019103 Jy ! Component: 3350 - total flux cleaned = -0.00192248 Jy ! Component: 3400 - total flux cleaned = -0.0019468 Jy ! Component: 3450 - total flux cleaned = -0.00200721 Jy ! Component: 3500 - total flux cleaned = -0.00199523 Jy ! Component: 3550 - total flux cleaned = -0.00205511 Jy ! Component: 3600 - total flux cleaned = -0.00210273 Jy ! Component: 3650 - total flux cleaned = -0.00213825 Jy ! Component: 3700 - total flux cleaned = -0.00218544 Jy ! Component: 3750 - total flux cleaned = -0.00219716 Jy ! Component: 3800 - total flux cleaned = -0.00222058 Jy ! Component: 3850 - total flux cleaned = -0.00229036 Jy ! Component: 3900 - total flux cleaned = -0.00229035 Jy ! Component: 3950 - total flux cleaned = -0.00231342 Jy ! Component: 4000 - total flux cleaned = -0.00238229 Jy ! Component: 4050 - total flux cleaned = -0.00240505 Jy ! Total flux subtracted in 4096 components = -0.00241641 Jy ! Clean residual min=-0.000699 max=0.000753 Jy/beam ! Clean residual mean=-0.000007 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0761271 Jy save J0148+4215_S ! Writing UV FITS file: J0148+4215_S.uvf ! Writing 273 model components to file: J0148+4215_S.mod ! wwins: Wrote 2 windows to J0148+4215_S.win ! Adding 261 model components to the UV plane model. ! The established model now contains 273 components and 0.076127 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.553 x 5.185 at -24.84 degrees (North through East) ! Clean map min=-0.0011923 max=0.078769 Jy/beam ! Writing clean map to FITS file: J0148+4215_S.fits ! Writing difmap environment to: J0148+4215_S.par quit ! Quitting program ! Log file difmap.log_25 closed on Sun Jun 24 17:16:12 2018