! Started logfile: /vlbi/bp222/maps//J0458+0608_S_dfm.log on Mon Jan 14 16:28:07 2019 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//J0458+0608_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0458+0608_S_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.981433 visibilities/baseline/integration-bin. ! Found source: J0458+0608 ! ! 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 25372 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 J0458+0608_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 10 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1150 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.066471Jy sigma=17.763205 ! Fit after self-cal, rms=0.730168Jy sigma=11.958966 ! 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=2.577 mas, bmaj=7.077 mas, bpa=-4.682 degrees ! Estimated noise=0.493852 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 = 0.201244 Jy ! Component: 100 - total flux cleaned = 0.25534 Jy ! Total flux subtracted in 100 components = 0.25534 Jy ! Clean residual min=-0.016917 max=0.029892 Jy/beam ! Clean residual mean=0.000068 rms=0.004383 Jy/beam ! Combined flux in latest and established models = 0.25534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.25534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158693Jy sigma=2.783835 ! Fit after self-cal, rms=0.158703Jy sigma=2.783376 ! Inverting map ! Added new window around map position (-9.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331613 Jy ! Component: 100 - total flux cleaned = 0.0560473 Jy ! Total flux subtracted in 100 components = 0.0560473 Jy ! Clean residual min=-0.015116 max=0.021306 Jy/beam ! Clean residual mean=0.000059 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 0.311387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.311387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145292Jy sigma=2.528590 ! Fit after self-cal, rms=0.145106Jy sigma=2.526401 ! 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=3.26 mas, bmaj=8.632 mas, bpa=-6.721 degrees ! Estimated noise=0.317794 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 = 0.0409319 Jy ! Component: 100 - total flux cleaned = 0.0698731 Jy ! Component: 150 - total flux cleaned = 0.0913131 Jy ! Component: 200 - total flux cleaned = 0.107743 Jy ! Total flux subtracted in 200 components = 0.107743 Jy ! Clean residual min=-0.023569 max=0.045061 Jy/beam ! Clean residual mean=0.000195 rms=0.009116 Jy/beam ! Combined flux in latest and established models = 0.41913 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 88 components and 0.41913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131819Jy sigma=2.251321 ! Fit after self-cal, rms=0.131361Jy sigma=2.244065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 8.632 at -6.721 degrees (North through East) ! Clean map min=-0.023622 max=0.28288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.07 KP 1.09 ! LA 0.84 MK 1.04 NL 1.08 OV 0.99 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.89 HN 1.07 LA 0.69 ! MK 1.05 NL 1.10 OV 1.01 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 1.08 ! LA 0.85 MK 1.03 NL 1.03 OV 0.99 ! PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.88 HN 1.08 LA 0.71 ! MK 1.02 NL 1.03 OV 1.03 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.06 KP 1.05 ! LA 0.86 MK 1.04 NL 1.05 OV 1.01 ! PT 1.01 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 HN 1.09 LA 0.68 ! MK 1.02 NL 0.97 OV 1.01 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 20.83 HN 0.70 LA 49.05 ! MK 1.00* NL 1.00* OV 1.00* PT 1.41 ! ! ! Fit before self-cal, rms=0.131361Jy sigma=2.244065 ! Fit after self-cal, rms=0.114822Jy sigma=2.016395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=8.815 mas, bpa=-6.825 degrees ! Estimated noise=0.311617 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 (-35.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047188 Jy ! Component: 100 - total flux cleaned = 0.0764676 Jy ! Component: 150 - total flux cleaned = 0.0968829 Jy ! Component: 200 - total flux cleaned = 0.112052 Jy ! Total flux subtracted in 200 components = 0.112052 Jy ! Clean residual min=-0.016186 max=0.023006 Jy/beam ! Clean residual mean=0.000081 rms=0.004767 Jy/beam ! Combined flux in latest and established models = 0.531182 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 187 components and 0.531182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095496Jy sigma=1.511404 ! Fit after self-cal, rms=0.093684Jy sigma=1.480476 ! Inverting map ! Added new window around map position (-44.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220491 Jy ! Component: 100 - total flux cleaned = 0.0354632 Jy ! Component: 150 - total flux cleaned = 0.0466161 Jy ! Component: 200 - total flux cleaned = 0.056271 Jy ! Total flux subtracted in 200 components = 0.056271 Jy ! Clean residual min=-0.013379 max=0.019472 Jy/beam ! Clean residual mean=0.000073 rms=0.003765 Jy/beam ! Combined flux in latest and established models = 0.587453 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 266 components and 0.587454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088000Jy sigma=1.333709 ! Fit after self-cal, rms=0.087447Jy sigma=1.323564 ! Inverting map ! Added new window around map position (-20.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207186 Jy ! Component: 100 - total flux cleaned = 0.0333288 Jy ! Component: 150 - total flux cleaned = 0.0433943 Jy ! Component: 200 - total flux cleaned = 0.0521114 Jy ! Total flux subtracted in 200 components = 0.0521114 Jy ! Clean residual min=-0.010753 max=0.012047 Jy/beam ! Clean residual mean=0.000036 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.639565 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 337 components and 0.639565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081519Jy sigma=1.193445 ! Fit after self-cal, rms=0.081135Jy sigma=1.187311 ! 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=0.081135Jy sigma=1.187311 ! Fit after self-cal, rms=0.075144Jy sigma=1.088935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=8.906 mas, bpa=-6.731 degrees ! Estimated noise=0.305365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933842 Jy ! Component: 100 - total flux cleaned = 0.0170865 Jy ! Component: 150 - total flux cleaned = 0.0237081 Jy ! Component: 200 - total flux cleaned = 0.0294261 Jy ! Total flux subtracted in 200 components = 0.0294261 Jy ! Clean residual min=-0.006133 max=0.008036 Jy/beam ! Clean residual mean=-0.000002 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.668991 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 378 components and 0.668991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073392Jy sigma=1.040705 ! Fit after self-cal, rms=0.073253Jy sigma=1.037990 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) ! Added new window around map position (1.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846306 Jy ! Component: 100 - total flux cleaned = 0.0139626 Jy ! Component: 150 - total flux cleaned = 0.0181377 Jy ! Component: 200 - total flux cleaned = 0.0211213 Jy ! Total flux subtracted in 200 components = 0.0211213 Jy ! Clean residual min=-0.005730 max=0.005311 Jy/beam ! Clean residual mean=-0.000011 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.690113 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 418 components and 0.690113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071944Jy sigma=1.010120 ! Fit after self-cal, rms=0.071910Jy sigma=1.008854 ! 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=0.071910Jy sigma=1.008854 ! Fit after self-cal, rms=0.066376Jy sigma=0.962035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=8.894 mas, bpa=-6.658 degrees ! Estimated noise=0.304172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406868 Jy ! Component: 100 - total flux cleaned = 0.0072735 Jy ! Component: 150 - total flux cleaned = 0.00966721 Jy ! Component: 200 - total flux cleaned = 0.0115557 Jy ! Total flux subtracted in 200 components = 0.0115557 Jy ! Clean residual min=-0.004813 max=0.004706 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.701669 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 444 components and 0.701669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065782Jy sigma=0.950049 ! Fit after self-cal, rms=0.065758Jy sigma=0.949306 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 = 0.0016549 Jy ! Component: 100 - total flux cleaned = 0.00324032 Jy ! Component: 150 - total flux cleaned = 0.0042163 Jy ! Component: 200 - total flux cleaned = 0.00485916 Jy ! Total flux subtracted in 200 components = 0.00485916 Jy ! Clean residual min=-0.004790 max=0.004554 Jy/beam ! Clean residual mean=-0.000006 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.706528 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 466 components and 0.706528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065460Jy sigma=0.944081 ! Fit after self-cal, rms=0.065449Jy sigma=0.943855 ! 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=0.065449Jy sigma=0.943855 ! Fit after self-cal, rms=0.064888Jy sigma=0.942500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.768 mas, bmaj=12.67 mas, bpa=-5.053 degrees ! Estimated noise=0.344544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396901 Jy ! Component: 100 - total flux cleaned = 0.00547404 Jy ! Component: 150 - total flux cleaned = 0.00594496 Jy ! Component: 200 - total flux cleaned = 0.00646888 Jy ! Total flux subtracted in 200 components = 0.00646888 Jy ! Clean residual min=-0.004508 max=0.004989 Jy/beam ! Clean residual mean=-0.000007 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.712997 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 497 components and 0.712996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064761Jy sigma=0.938280 ! Fit after self-cal, rms=0.064735Jy sigma=0.937906 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 = 0.000828388 Jy ! Component: 100 - total flux cleaned = 0.00111753 Jy ! Component: 150 - total flux cleaned = 0.0016528 Jy ! Component: 200 - total flux cleaned = 0.00206596 Jy ! Total flux subtracted in 200 components = 0.00206596 Jy ! Clean residual min=-0.004498 max=0.004881 Jy/beam ! Clean residual mean=-0.000008 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.715062 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 518 components and 0.715062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064680Jy sigma=0.936406 ! Fit after self-cal, rms=0.064670Jy sigma=0.936226 ! 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=3.412 mas, bmaj=8.884 mas, bpa=-6.601 degrees ! Estimated noise=0.303273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 8.884 at -6.601 degrees (North through East) ! Clean map min=-0.0042001 max=0.27859 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=2.664 mas, bmaj=7.214 mas, bpa=-4.496 degrees ! Estimated noise=0.495596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201694 Jy ! Component: 100 - total flux cleaned = 0.254947 Jy ! Component: 150 - total flux cleaned = 0.286324 Jy ! Component: 200 - total flux cleaned = 0.311232 Jy ! Total flux subtracted in 200 components = 0.311232 Jy ! Clean residual min=-0.013174 max=0.017750 Jy/beam ! Clean residual mean=0.000051 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.311232 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.311232 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=8.884 mas, bpa=-6.601 degrees ! Estimated noise=0.303273 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452436 Jy ! Component: 100 - total flux cleaned = 0.0812459 Jy ! Component: 150 - total flux cleaned = 0.112278 Jy ! Component: 200 - total flux cleaned = 0.139448 Jy ! Total flux subtracted in 200 components = 0.139448 Jy ! Clean residual min=-0.015850 max=0.021939 Jy/beam ! Clean residual mean=0.000135 rms=0.006201 Jy/beam ! Combined flux in latest and established models = 0.45068 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 158 components and 0.45068 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=7.768 mas, bmaj=12.67 mas, bpa=-5.053 degrees ! Estimated noise=0.344544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441351 Jy ! Component: 100 - total flux cleaned = 0.0786832 Jy ! Component: 150 - total flux cleaned = 0.106529 Jy ! Component: 200 - total flux cleaned = 0.129489 Jy ! Total flux subtracted in 200 components = 0.129489 Jy ! Clean residual min=-0.015308 max=0.018284 Jy/beam ! Clean residual mean=0.000126 rms=0.005865 Jy/beam ! Combined flux in latest and established models = 0.580169 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 = 0.0191849 Jy ! Component: 100 - total flux cleaned = 0.035404 Jy ! Component: 150 - total flux cleaned = 0.0492492 Jy ! Component: 200 - total flux cleaned = 0.0611465 Jy ! Total flux subtracted in 200 components = 0.0611465 Jy ! Clean residual min=-0.010072 max=0.010084 Jy/beam ! Clean residual mean=0.000060 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 0.641315 Jy ! Adding 189 model components to the UV plane model. ! The established model now contains 322 components and 0.641315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=8.884 mas, bpa=-6.601 degrees ! Estimated noise=0.303273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860513 Jy ! Component: 100 - total flux cleaned = 0.0157933 Jy ! Component: 150 - total flux cleaned = 0.0221496 Jy ! Component: 200 - total flux cleaned = 0.0278778 Jy ! Total flux subtracted in 200 components = 0.0278778 Jy ! Clean residual min=-0.005358 max=0.007978 Jy/beam ! Clean residual mean=0.000018 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.669193 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 365 components and 0.669193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066951Jy sigma=0.981685 ! Fit after self-cal, rms=0.066872Jy sigma=0.978376 wmodel J0458+0608_S_map.mod ! Writing 365 model components to file: J0458+0608_S_map.mod wobs J0458+0608_S_uvs.fits ! Writing UV FITS file: J0458+0608_S_uvs.fits wwins J0458+0608_S_map.win ! wwins: Wrote 6 windows to J0458+0608_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 = 0.00329359 Jy ! Component: 100 - total flux cleaned = 0.00571718 Jy ! Component: 150 - total flux cleaned = 0.00590593 Jy ! Component: 200 - total flux cleaned = 0.00662243 Jy ! Component: 250 - total flux cleaned = 0.00738683 Jy ! Component: 300 - total flux cleaned = 0.00844673 Jy ! Component: 350 - total flux cleaned = 0.00930605 Jy ! Component: 400 - total flux cleaned = 0.0099862 Jy ! Component: 450 - total flux cleaned = 0.0107173 Jy ! Component: 500 - total flux cleaned = 0.0110688 Jy ! Component: 550 - total flux cleaned = 0.0115476 Jy ! Component: 600 - total flux cleaned = 0.0118138 Jy ! Component: 650 - total flux cleaned = 0.01214 Jy ! Component: 700 - total flux cleaned = 0.0127124 Jy ! Component: 750 - total flux cleaned = 0.0132102 Jy ! Component: 800 - total flux cleaned = 0.0135149 Jy ! Component: 850 - total flux cleaned = 0.0138138 Jy ! Component: 900 - total flux cleaned = 0.0141651 Jy ! Component: 950 - total flux cleaned = 0.0142801 Jy ! Component: 1000 - total flux cleaned = 0.0146199 Jy ! Component: 1050 - total flux cleaned = 0.0148975 Jy ! Component: 1100 - total flux cleaned = 0.015116 Jy ! Component: 1150 - total flux cleaned = 0.0152242 Jy ! Component: 1200 - total flux cleaned = 0.0155952 Jy ! Component: 1250 - total flux cleaned = 0.0155962 Jy ! Component: 1300 - total flux cleaned = 0.0158033 Jy ! Component: 1350 - total flux cleaned = 0.0161088 Jy ! Component: 1400 - total flux cleaned = 0.01636 Jy ! Component: 1450 - total flux cleaned = 0.0163612 Jy ! Component: 1500 - total flux cleaned = 0.0166057 Jy ! Component: 1550 - total flux cleaned = 0.0167505 Jy ! Component: 1600 - total flux cleaned = 0.016893 Jy ! Component: 1650 - total flux cleaned = 0.0172679 Jy ! Component: 1700 - total flux cleaned = 0.017267 Jy ! Component: 1750 - total flux cleaned = 0.0174946 Jy ! Component: 1800 - total flux cleaned = 0.0176755 Jy ! Component: 1850 - total flux cleaned = 0.0177202 Jy ! Component: 1900 - total flux cleaned = 0.0178524 Jy ! Component: 1950 - total flux cleaned = 0.0179827 Jy ! Component: 2000 - total flux cleaned = 0.0181106 Jy ! Component: 2050 - total flux cleaned = 0.0183645 Jy ! Component: 2100 - total flux cleaned = 0.01828 Jy ! Component: 2150 - total flux cleaned = 0.0185701 Jy ! Component: 2200 - total flux cleaned = 0.0185694 Jy ! Component: 2250 - total flux cleaned = 0.0188532 Jy ! Component: 2300 - total flux cleaned = 0.0188934 Jy ! Component: 2350 - total flux cleaned = 0.0190517 Jy ! Component: 2400 - total flux cleaned = 0.0192086 Jy ! Component: 2450 - total flux cleaned = 0.0193641 Jy ! Component: 2500 - total flux cleaned = 0.0195556 Jy ! Component: 2550 - total flux cleaned = 0.0197069 Jy ! Component: 2600 - total flux cleaned = 0.0198566 Jy ! Component: 2650 - total flux cleaned = 0.0197453 Jy ! Component: 2700 - total flux cleaned = 0.0200389 Jy ! Component: 2750 - total flux cleaned = 0.0202563 Jy ! Component: 2800 - total flux cleaned = 0.0203637 Jy ! Component: 2850 - total flux cleaned = 0.0204711 Jy ! Component: 2900 - total flux cleaned = 0.0206476 Jy ! Component: 2950 - total flux cleaned = 0.0208573 Jy ! Component: 3000 - total flux cleaned = 0.02103 Jy ! Component: 3050 - total flux cleaned = 0.0213038 Jy ! Component: 3100 - total flux cleaned = 0.0214389 Jy ! Component: 3150 - total flux cleaned = 0.0216405 Jy ! Component: 3200 - total flux cleaned = 0.0217735 Jy ! Component: 3250 - total flux cleaned = 0.0219376 Jy ! Component: 3300 - total flux cleaned = 0.0220679 Jy ! Component: 3350 - total flux cleaned = 0.0221333 Jy ! Component: 3400 - total flux cleaned = 0.022294 Jy ! Component: 3450 - total flux cleaned = 0.0223893 Jy ! Component: 3500 - total flux cleaned = 0.0225785 Jy ! Component: 3550 - total flux cleaned = 0.0227347 Jy ! Component: 3600 - total flux cleaned = 0.0229508 Jy ! Component: 3650 - total flux cleaned = 0.022797 Jy ! Component: 3700 - total flux cleaned = 0.0229803 Jy ! Component: 3750 - total flux cleaned = 0.0230406 Jy ! Component: 3800 - total flux cleaned = 0.0229504 Jy ! Component: 3850 - total flux cleaned = 0.0231587 Jy ! Component: 3900 - total flux cleaned = 0.0231882 Jy ! Component: 3950 - total flux cleaned = 0.0231295 Jy ! Component: 4000 - total flux cleaned = 0.0232453 Jy ! Component: 4050 - total flux cleaned = 0.0233027 Jy ! Total flux subtracted in 4096 components = 0.0233313 Jy ! Clean residual min=-0.001487 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.692524 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 661 components and 0.692525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0458+0608_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 8.884 at -6.601 degrees (North through East) ! Clean map min=-0.0040242 max=0.27805 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0458+0608_S_map.fits wmodel /vlbi/bp222/maps//J0458+0608_S_map.mod ! Writing 661 model components to file: /vlbi/bp222/maps//J0458+0608_S_map.mod wobs /vlbi/bp222/maps//J0458+0608_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0458+0608_S_uvs.fits wwins /vlbi/bp222/maps//J0458+0608_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0458+0608_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57475 0.57475 1.1495 2.299 4.598 9.19601 18.392 36.784 73.5681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.965 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0458+0608_S_dfm.log closed on Mon Jan 14 16:28:13 2019