! Started logfile: /vlbi/bp222/maps//J0019-3031_S_dfm.log on Thu Sep 27 10:33:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0019-3031_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0019-3031_S_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.853968 visibilities/baseline/integration-bin. ! Found source: J0019-3031 ! ! 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 54 lines of history. ! ! Reading 7532 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0019-3031_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.135668Jy sigma=12.649653 ! Fit after self-cal, rms=0.543351Jy sigma=5.711975 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=8.997 mas, bpa=-16.19 degrees ! Estimated noise=1.49866 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360744 Jy ! Component: 100 - total flux cleaned = 0.447583 Jy ! Total flux subtracted in 100 components = 0.447583 Jy ! Clean residual min=-0.022807 max=0.040696 Jy/beam ! Clean residual mean=-0.000033 rms=0.006808 Jy/beam ! Combined flux in latest and established models = 0.447583 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.447583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135786Jy sigma=1.417923 ! Fit after self-cal, rms=0.135808Jy sigma=1.417801 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040491 Jy ! Component: 100 - total flux cleaned = 0.0622446 Jy ! Total flux subtracted in 100 components = 0.0622446 Jy ! Clean residual min=-0.019687 max=0.019602 Jy/beam ! Clean residual mean=-0.000066 rms=0.005562 Jy/beam ! Combined flux in latest and established models = 0.509828 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.509828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122169Jy sigma=1.211874 ! Fit after self-cal, rms=0.122063Jy sigma=1.209620 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=11.55 mas, bpa=-15.43 degrees ! Estimated noise=0.892942 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200006 Jy ! Component: 100 - total flux cleaned = 0.0294663 Jy ! Component: 150 - total flux cleaned = 0.0345533 Jy ! Component: 200 - total flux cleaned = 0.036788 Jy ! Total flux subtracted in 200 components = 0.036788 Jy ! Clean residual min=-0.012857 max=0.009887 Jy/beam ! Clean residual mean=0.000010 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.546616 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.546616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119313Jy sigma=1.167829 ! Fit after self-cal, rms=0.119317Jy sigma=1.167721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 11.55 at -15.43 degrees (North through East) ! Clean map min=-0.0126 max=0.44283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.13 KP 1.00 ! LA 0.97 MK 1.00 NL 0.98 OV 0.97 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.95 HN 1.04 LA 0.96 ! MK 1.03 NL 1.01 OV 0.96 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.15 KP 1.01 ! LA 0.99 MK 1.01 NL 1.00 OV 0.96 ! PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 0.95 HN 1.04 LA 0.96 ! MK 1.02 NL 1.04 OV 0.95 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.11 KP 1.01 ! LA 0.98 MK 1.01 NL 1.01 OV 0.95 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.96 HN 1.05 LA 0.98 ! MK 1.07 NL 0.99 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 10.37 HN 1.01 KP 1.00* ! LA 3.57 MK 1.00* NL 1.00* OV 0.88 ! PT 1.08 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.119317Jy sigma=1.167721 ! Fit after self-cal, rms=0.094616Jy sigma=0.850892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=11.56 mas, bpa=-15.48 degrees ! Estimated noise=0.897916 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00581276 Jy ! Component: 100 - total flux cleaned = -0.00610843 Jy ! Component: 150 - total flux cleaned = -0.00636692 Jy ! Component: 200 - total flux cleaned = -0.00648052 Jy ! Total flux subtracted in 200 components = -0.00648052 Jy ! Clean residual min=-0.006284 max=0.005193 Jy/beam ! Clean residual mean=-0.000015 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.540136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.540136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093981Jy sigma=0.846412 ! Fit after self-cal, rms=0.094106Jy sigma=0.845814 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094106Jy sigma=0.845814 ! Fit after self-cal, rms=0.094697Jy sigma=0.844405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=11.59 mas, bpa=-15.53 degrees ! Estimated noise=0.896398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467185 Jy ! Component: 100 - total flux cleaned = -0.00505101 Jy ! Component: 150 - total flux cleaned = -0.00527433 Jy ! Component: 200 - total flux cleaned = -0.00537713 Jy ! Total flux subtracted in 200 components = -0.00537713 Jy ! Clean residual min=-0.005662 max=0.004832 Jy/beam ! Clean residual mean=-0.000013 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.534759 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.534759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094240Jy sigma=0.841577 ! Fit after self-cal, rms=0.094229Jy sigma=0.841467 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247138 Jy ! Component: 100 - total flux cleaned = -0.000165282 Jy ! Component: 150 - total flux cleaned = -0.00016519 Jy ! Component: 200 - total flux cleaned = -0.000165062 Jy ! Total flux subtracted in 200 components = -0.000165062 Jy ! Clean residual min=-0.005495 max=0.004791 Jy/beam ! Clean residual mean=-0.000013 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.534594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.534594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094061Jy sigma=0.840430 ! Fit after self-cal, rms=0.094054Jy sigma=0.840406 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094054Jy sigma=0.840406 ! Fit after self-cal, rms=0.094297Jy sigma=0.830679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=11.6 mas, bpa=-15.58 degrees ! Estimated noise=0.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313058 Jy ! Component: 100 - total flux cleaned = -0.00360348 Jy ! Component: 150 - total flux cleaned = -0.00385112 Jy ! Component: 200 - total flux cleaned = -0.00407388 Jy ! Total flux subtracted in 200 components = -0.00407388 Jy ! Clean residual min=-0.005099 max=0.003915 Jy/beam ! Clean residual mean=-0.000020 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.53052 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.53052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094035Jy sigma=0.829197 ! Fit after self-cal, rms=0.094049Jy sigma=0.829151 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028542 Jy ! Component: 100 - total flux cleaned = -0.000408375 Jy ! Component: 150 - total flux cleaned = -0.000465986 Jy ! Component: 200 - total flux cleaned = -0.000520162 Jy ! Total flux subtracted in 200 components = -0.000520162 Jy ! Clean residual min=-0.004952 max=0.003870 Jy/beam ! Clean residual mean=-0.000020 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.53 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.53 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093953Jy sigma=0.828600 ! Fit after self-cal, rms=0.093946Jy sigma=0.828592 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093946Jy sigma=0.828592 ! Fit after self-cal, rms=0.094681Jy sigma=0.827696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.302 mas, bmaj=27.23 mas, bpa=-9.449 degrees ! Estimated noise=0.967708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215677 Jy ! Component: 100 - total flux cleaned = -0.00283746 Jy ! Component: 150 - total flux cleaned = -0.00286318 Jy ! Component: 200 - total flux cleaned = -0.00288919 Jy ! Total flux subtracted in 200 components = -0.00288919 Jy ! Clean residual min=-0.004540 max=0.004216 Jy/beam ! Clean residual mean=-0.000028 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.52711 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.52711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094593Jy sigma=0.827109 ! Fit after self-cal, rms=0.094591Jy sigma=0.827061 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029365 Jy ! Component: 100 - total flux cleaned = -0.000345798 Jy ! Component: 150 - total flux cleaned = -0.000343954 Jy ! Component: 200 - total flux cleaned = -0.000341697 Jy ! Total flux subtracted in 200 components = -0.000341697 Jy ! Clean residual min=-0.004505 max=0.004218 Jy/beam ! Clean residual mean=-0.000028 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.526769 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.526769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094558Jy sigma=0.826794 ! Fit after self-cal, rms=0.094548Jy sigma=0.826775 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=11.61 mas, bpa=-15.62 degrees ! Estimated noise=0.89569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 11.61 at -15.62 degrees (North through East) ! Clean map min=-0.0046113 max=0.45036 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=8.941 mas, bpa=-16.36 degrees ! Estimated noise=1.54722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372345 Jy ! Component: 100 - total flux cleaned = 0.454937 Jy ! Component: 150 - total flux cleaned = 0.484344 Jy ! Component: 200 - total flux cleaned = 0.500635 Jy ! Total flux subtracted in 200 components = 0.500635 Jy ! Clean residual min=-0.007908 max=0.009782 Jy/beam ! Clean residual mean=-0.000004 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.500635 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.500635 Jy ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=11.61 mas, bpa=-15.62 degrees ! Estimated noise=0.89569 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119621 Jy ! Component: 100 - total flux cleaned = 0.0183487 Jy ! Component: 150 - total flux cleaned = 0.0226389 Jy ! Component: 200 - total flux cleaned = 0.0256932 Jy ! Total flux subtracted in 200 components = 0.0256932 Jy ! Clean residual min=-0.003708 max=0.003459 Jy/beam ! Clean residual mean=-0.000017 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.526328 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.526328 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.302 mas, bmaj=27.23 mas, bpa=-9.449 degrees ! Estimated noise=0.967708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024426 Jy ! Component: 100 - total flux cleaned = 0.0040691 Jy ! Component: 150 - total flux cleaned = 0.00510605 Jy ! Component: 200 - total flux cleaned = 0.00529015 Jy ! Total flux subtracted in 200 components = 0.00529015 Jy ! Clean residual min=-0.004223 max=0.003212 Jy/beam ! Clean residual mean=-0.000026 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.531618 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173728 Jy ! Component: 100 - total flux cleaned = 0.000369393 Jy ! Component: 150 - total flux cleaned = 0.00052492 Jy ! Component: 200 - total flux cleaned = 0.00064369 Jy ! Total flux subtracted in 200 components = 0.00064369 Jy ! Clean residual min=-0.004198 max=0.003065 Jy/beam ! Clean residual mean=-0.000025 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.532262 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.532262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=11.61 mas, bpa=-15.62 degrees ! Estimated noise=0.89569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305492 Jy ! Component: 100 - total flux cleaned = -0.000117905 Jy ! Component: 150 - total flux cleaned = 5.12011e-05 Jy ! Component: 200 - total flux cleaned = 0.000154124 Jy ! Total flux subtracted in 200 components = 0.000154124 Jy ! Clean residual min=-0.003711 max=0.003265 Jy/beam ! Clean residual mean=-0.000016 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.532416 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.532416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094392Jy sigma=0.824476 ! Fit after self-cal, rms=0.094345Jy sigma=0.824140 wmodel J0019-3031_S_map.mod ! Writing 96 model components to file: J0019-3031_S_map.mod wobs J0019-3031_S_uvs.fits ! Writing UV FITS file: J0019-3031_S_uvs.fits wwins J0019-3031_S_map.win ! wwins: Wrote 3 windows to J0019-3031_S_map.win 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 = -0.0014209 Jy ! Component: 100 - total flux cleaned = -0.00243098 Jy ! Component: 150 - total flux cleaned = -0.00280262 Jy ! Component: 200 - total flux cleaned = -0.00285284 Jy ! Component: 250 - total flux cleaned = -0.00285369 Jy ! Component: 300 - total flux cleaned = -0.00303994 Jy ! Component: 350 - total flux cleaned = -0.00308448 Jy ! Component: 400 - total flux cleaned = -0.00326187 Jy ! Component: 450 - total flux cleaned = -0.00347633 Jy ! Component: 500 - total flux cleaned = -0.00368477 Jy ! Component: 550 - total flux cleaned = -0.003806 Jy ! Component: 600 - total flux cleaned = -0.00400465 Jy ! Component: 650 - total flux cleaned = -0.0040821 Jy ! Component: 700 - total flux cleaned = -0.00423501 Jy ! Component: 750 - total flux cleaned = -0.00423489 Jy ! Component: 800 - total flux cleaned = -0.00430844 Jy ! Component: 850 - total flux cleaned = -0.00434425 Jy ! Component: 900 - total flux cleaned = -0.00445075 Jy ! Component: 950 - total flux cleaned = -0.00434588 Jy ! Component: 1000 - total flux cleaned = -0.00427821 Jy ! Component: 1050 - total flux cleaned = -0.00444792 Jy ! Component: 1100 - total flux cleaned = -0.00441366 Jy ! Component: 1150 - total flux cleaned = -0.00441361 Jy ! Component: 1200 - total flux cleaned = -0.00434874 Jy ! Component: 1250 - total flux cleaned = -0.00444522 Jy ! Component: 1300 - total flux cleaned = -0.00435059 Jy ! Component: 1350 - total flux cleaned = -0.00447511 Jy ! Component: 1400 - total flux cleaned = -0.00438303 Jy ! Component: 1450 - total flux cleaned = -0.00435284 Jy ! Component: 1500 - total flux cleaned = -0.00435295 Jy ! Component: 1550 - total flux cleaned = -0.00432364 Jy ! Component: 1600 - total flux cleaned = -0.00420685 Jy ! Component: 1650 - total flux cleaned = -0.00423563 Jy ! Component: 1700 - total flux cleaned = -0.00412184 Jy ! Component: 1750 - total flux cleaned = -0.00406526 Jy ! Component: 1800 - total flux cleaned = -0.00392615 Jy ! Component: 1850 - total flux cleaned = -0.00373412 Jy ! Component: 1900 - total flux cleaned = -0.00373453 Jy ! Component: 1950 - total flux cleaned = -0.00370774 Jy ! Component: 2000 - total flux cleaned = -0.00365416 Jy ! Component: 2050 - total flux cleaned = -0.00360174 Jy ! Component: 2100 - total flux cleaned = -0.00352377 Jy ! Component: 2150 - total flux cleaned = -0.00347234 Jy ! Component: 2200 - total flux cleaned = -0.00347259 Jy ! Component: 2250 - total flux cleaned = -0.00342161 Jy ! Component: 2300 - total flux cleaned = -0.00339627 Jy ! Component: 2350 - total flux cleaned = -0.00324783 Jy ! Component: 2400 - total flux cleaned = -0.00322313 Jy ! Component: 2450 - total flux cleaned = -0.00319864 Jy ! Component: 2500 - total flux cleaned = -0.00312627 Jy ! Component: 2550 - total flux cleaned = -0.0031023 Jy ! Component: 2600 - total flux cleaned = -0.00314931 Jy ! Component: 2650 - total flux cleaned = -0.00300882 Jy ! Component: 2700 - total flux cleaned = -0.00300901 Jy ! Component: 2750 - total flux cleaned = -0.00294007 Jy ! Component: 2800 - total flux cleaned = -0.00280305 Jy ! Component: 2850 - total flux cleaned = -0.00287127 Jy ! Component: 2900 - total flux cleaned = -0.00282651 Jy ! Component: 2950 - total flux cleaned = -0.00275958 Jy ! Component: 3000 - total flux cleaned = -0.00273749 Jy ! Component: 3050 - total flux cleaned = -0.00264997 Jy ! Component: 3100 - total flux cleaned = -0.00262818 Jy ! Component: 3150 - total flux cleaned = -0.00260651 Jy ! Component: 3200 - total flux cleaned = -0.00252089 Jy ! Component: 3250 - total flux cleaned = -0.00258453 Jy ! Component: 3300 - total flux cleaned = -0.00250032 Jy ! Component: 3350 - total flux cleaned = -0.00243765 Jy ! Component: 3400 - total flux cleaned = -0.0024583 Jy ! Component: 3450 - total flux cleaned = -0.00245805 Jy ! Component: 3500 - total flux cleaned = -0.00243772 Jy ! Component: 3550 - total flux cleaned = -0.00235649 Jy ! Component: 3600 - total flux cleaned = -0.00235665 Jy ! Component: 3650 - total flux cleaned = -0.00227667 Jy ! Component: 3700 - total flux cleaned = -0.00217798 Jy ! Component: 3750 - total flux cleaned = -0.00233539 Jy ! Component: 3800 - total flux cleaned = -0.00227659 Jy ! Component: 3850 - total flux cleaned = -0.00221841 Jy ! Component: 3900 - total flux cleaned = -0.00216056 Jy ! Component: 3950 - total flux cleaned = -0.0021032 Jy ! Component: 4000 - total flux cleaned = -0.00212257 Jy ! Component: 4050 - total flux cleaned = -0.00208463 Jy ! Total flux subtracted in 4096 components = -0.00200933 Jy ! Clean residual min=-0.000936 max=0.001065 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.530406 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 369 components and 0.530406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0019-3031_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 11.61 at -15.62 degrees (North through East) ! Clean map min=-0.0023047 max=0.46055 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0019-3031_S_map.fits wmodel /vlbi/bp222/maps//J0019-3031_S_map.mod ! Writing 369 model components to file: /vlbi/bp222/maps//J0019-3031_S_map.mod wobs /vlbi/bp222/maps//J0019-3031_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0019-3031_S_uvs.fits wwins /vlbi/bp222/maps//J0019-3031_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0019-3031_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.460548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234898 0.234898 0.469795 0.93959 1.87918 3.75836 7.51672 15.0334 30.0669 60.1338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.46 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1277.15 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0019-3031_S_dfm.log closed on Thu Sep 27 10:33:38 2018