! Started logfile: /vlbi/bp222/maps//J1505+0326_S_dfm.log on Thu Sep 27 11:17:17 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//J1505+0326_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1505+0326_S_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J1505+0326 ! ! 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 2080 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 J1505+0326_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.158885Jy sigma=15.771673 ! Fit after self-cal, rms=0.455685Jy sigma=6.116555 ! 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=2.569 mas, bmaj=7.761 mas, bpa=-11.66 degrees ! Estimated noise=1.64368 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 = 0.42601 Jy ! Component: 100 - total flux cleaned = 0.519122 Jy ! Total flux subtracted in 100 components = 0.519122 Jy ! Clean residual min=-0.019299 max=0.030247 Jy/beam ! Clean residual mean=0.000058 rms=0.006457 Jy/beam ! Combined flux in latest and established models = 0.519122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.519122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094103Jy sigma=1.147762 ! Fit after self-cal, rms=0.094097Jy sigma=1.147725 ! 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=3.079 mas, bmaj=8.277 mas, bpa=-9.468 degrees ! Estimated noise=1.37618 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 = 0.0321278 Jy ! Component: 100 - total flux cleaned = 0.0458338 Jy ! Component: 150 - total flux cleaned = 0.0523801 Jy ! Component: 200 - total flux cleaned = 0.0534522 Jy ! Total flux subtracted in 200 components = 0.0534522 Jy ! Clean residual min=-0.015986 max=0.023841 Jy/beam ! Clean residual mean=0.000029 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 0.572574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.572574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083064Jy sigma=0.999533 ! Fit after self-cal, rms=0.083059Jy sigma=0.999400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 8.277 at -9.468 degrees (North through East) ! Clean map min=-0.015524 max=0.55083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 0.97 ! LA 0.92 MK 0.99 NL 1.11 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 1.00 KP 0.96 ! LA 0.93 MK 1.00 NL 1.20 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 0.96 ! LA 0.93 MK 1.01 NL 1.17 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 0.99 KP 1.00* ! LA 1.13 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.083059Jy sigma=0.999400 ! Fit after self-cal, rms=0.064111Jy sigma=0.743452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=8.329 mas, bpa=-9.646 degrees ! Estimated noise=1.37307 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 = -0.00120496 Jy ! Component: 100 - total flux cleaned = -0.00120939 Jy ! Component: 150 - total flux cleaned = -0.00115734 Jy ! Component: 200 - total flux cleaned = -0.00115718 Jy ! Total flux subtracted in 200 components = -0.00115718 Jy ! Clean residual min=-0.003931 max=0.004227 Jy/beam ! Clean residual mean=0.000007 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.571417 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.571417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063965Jy sigma=0.741863 ! Fit after self-cal, rms=0.063992Jy sigma=0.741575 ! 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=0.063992Jy sigma=0.741575 ! Fit after self-cal, rms=0.063935Jy sigma=0.741478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=8.324 mas, bpa=-9.625 degrees ! Estimated noise=1.37331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.63034e-05 Jy ! Component: 100 - total flux cleaned = -3.71684e-06 Jy ! Component: 150 - total flux cleaned = -2.39713e-06 Jy ! Component: 200 - total flux cleaned = 6.59129e-05 Jy ! Total flux subtracted in 200 components = 6.59129e-05 Jy ! Clean residual min=-0.003843 max=0.004249 Jy/beam ! Clean residual mean=0.000006 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.571483 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.571483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063876Jy sigma=0.740900 ! Fit after self-cal, rms=0.063865Jy sigma=0.740851 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 (39.5, -125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027522 Jy ! Component: 100 - total flux cleaned = 0.00238505 Jy ! Component: 150 - total flux cleaned = 0.00238569 Jy ! Component: 200 - total flux cleaned = 0.00243414 Jy ! Total flux subtracted in 200 components = 0.00243414 Jy ! Clean residual min=-0.003399 max=0.003185 Jy/beam ! Clean residual mean=0.000006 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.573917 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.573917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063611Jy sigma=0.737929 ! Fit after self-cal, rms=0.063595Jy sigma=0.737822 ! 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=0.063595Jy sigma=0.737822 ! Fit after self-cal, rms=0.063602Jy sigma=0.737709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=8.324 mas, bpa=-9.625 degrees ! Estimated noise=1.37338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046379 Jy ! Component: 100 - total flux cleaned = 0.000328713 Jy ! Component: 150 - total flux cleaned = 0.00028912 Jy ! Component: 200 - total flux cleaned = 0.00025147 Jy ! Total flux subtracted in 200 components = 0.00025147 Jy ! Clean residual min=-0.003221 max=0.003054 Jy/beam ! Clean residual mean=0.000006 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.574168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.574168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063524Jy sigma=0.737098 ! Fit after self-cal, rms=0.063519Jy sigma=0.737071 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 = 4.45486e-05 Jy ! Component: 100 - total flux cleaned = 7.69797e-05 Jy ! Component: 150 - total flux cleaned = 7.63668e-05 Jy ! Component: 200 - total flux cleaned = 7.58486e-05 Jy ! Total flux subtracted in 200 components = 7.58486e-05 Jy ! Clean residual min=-0.003117 max=0.002971 Jy/beam ! Clean residual mean=0.000006 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.574244 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.574244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063477Jy sigma=0.736783 ! Fit after self-cal, rms=0.063473Jy sigma=0.736765 ! 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=0.063473Jy sigma=0.736765 ! Fit after self-cal, rms=0.063506Jy sigma=0.736707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.694 mas, bmaj=12.35 mas, bpa=-8.238 degrees ! Estimated noise=1.6735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596089 Jy ! Component: 100 - total flux cleaned = 0.000600447 Jy ! Component: 150 - total flux cleaned = 0.000643308 Jy ! Component: 200 - total flux cleaned = 0.000680671 Jy ! Total flux subtracted in 200 components = 0.000680671 Jy ! Clean residual min=-0.002955 max=0.003054 Jy/beam ! Clean residual mean=0.000010 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.574925 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.574925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063502Jy sigma=0.736721 ! Fit after self-cal, rms=0.063497Jy sigma=0.736653 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 = 9.2873e-05 Jy ! Component: 100 - total flux cleaned = 5.62065e-05 Jy ! Component: 150 - total flux cleaned = 5.60588e-05 Jy ! Component: 200 - total flux cleaned = 8.77543e-05 Jy ! Total flux subtracted in 200 components = 8.77543e-05 Jy ! Clean residual min=-0.002946 max=0.003044 Jy/beam ! Clean residual mean=0.000009 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.575012 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.575013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063497Jy sigma=0.736691 ! Fit after self-cal, rms=0.063494Jy sigma=0.736658 ! 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=3.099 mas, bmaj=8.322 mas, bpa=-9.617 degrees ! Estimated noise=1.37445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.099 x 8.322 at -9.617 degrees (North through East) ! Clean map min=-0.002793 max=0.54889 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063494Jy sigma=0.736658 ! Fit after self-cal, rms=0.059572Jy sigma=0.671372 ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=8.324 mas, bpa=-9.639 degrees ! Estimated noise=1.375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512971 Jy ! Component: 100 - total flux cleaned = -0.0004216 Jy ! Component: 150 - total flux cleaned = -0.00036781 Jy ! Component: 200 - total flux cleaned = -0.000342815 Jy ! Total flux subtracted in 200 components = -0.000342815 Jy ! Clean residual min=-0.002818 max=0.002768 Jy/beam ! Clean residual mean=0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.57467 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.57467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059533Jy sigma=0.671103 ! Fit after self-cal, rms=0.059528Jy sigma=0.671093 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59108e-05 Jy ! Component: 100 - total flux cleaned = 0.000120527 Jy ! Component: 150 - total flux cleaned = 0.000142688 Jy ! Component: 200 - total flux cleaned = 0.000163717 Jy ! Total flux subtracted in 200 components = 0.000163717 Jy ! Clean residual min=-0.002761 max=0.002793 Jy/beam ! Clean residual mean=0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.574833 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.574833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059506Jy sigma=0.670943 ! Fit after self-cal, rms=0.059503Jy sigma=0.670939 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059503Jy sigma=0.670939 ! Fit after self-cal, rms=0.059533Jy sigma=0.670918 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=2.588 mas, bmaj=7.815 mas, bpa=-11.85 degrees ! Estimated noise=1.64866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.42723 Jy ! Component: 100 - total flux cleaned = 0.520406 Jy ! Component: 150 - total flux cleaned = 0.545346 Jy ! Component: 200 - total flux cleaned = 0.556871 Jy ! Total flux subtracted in 200 components = 0.556871 Jy ! Clean residual min=-0.005261 max=0.006006 Jy/beam ! Clean residual mean=0.000015 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.556871 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.556871 Jy ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=8.324 mas, bpa=-9.636 degrees ! Estimated noise=1.37559 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 = 0.00720675 Jy ! Component: 100 - total flux cleaned = 0.0115577 Jy ! Component: 150 - total flux cleaned = 0.0138804 Jy ! Component: 200 - total flux cleaned = 0.0150799 Jy ! Total flux subtracted in 200 components = 0.0150799 Jy ! Clean residual min=-0.003352 max=0.003408 Jy/beam ! Clean residual mean=0.000010 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.571951 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.571951 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=7.694 mas, bmaj=12.35 mas, bpa=-8.258 degrees ! Estimated noise=1.67536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300255 Jy ! Component: 100 - total flux cleaned = 0.00317467 Jy ! Component: 150 - total flux cleaned = 0.0033179 Jy ! Component: 200 - total flux cleaned = 0.00335825 Jy ! Total flux subtracted in 200 components = 0.00335825 Jy ! Clean residual min=-0.002655 max=0.003134 Jy/beam ! Clean residual mean=0.000010 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.57531 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 = 3.66598e-05 Jy ! Component: 100 - total flux cleaned = 9.71497e-05 Jy ! Component: 150 - total flux cleaned = 9.55866e-05 Jy ! Component: 200 - total flux cleaned = 0.000119028 Jy ! Total flux subtracted in 200 components = 0.000119028 Jy ! Clean residual min=-0.002681 max=0.002926 Jy/beam ! Clean residual mean=0.000008 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.575429 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.575429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=8.324 mas, bpa=-9.636 degrees ! Estimated noise=1.37559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782209 Jy ! Component: 100 - total flux cleaned = -0.000937957 Jy ! Component: 150 - total flux cleaned = -0.000986852 Jy ! Component: 200 - total flux cleaned = -0.000989636 Jy ! Total flux subtracted in 200 components = -0.000989636 Jy ! Clean residual min=-0.002910 max=0.002933 Jy/beam ! Clean residual mean=0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.574439 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.574439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059584Jy sigma=0.671727 ! Fit after self-cal, rms=0.059583Jy sigma=0.671645 wmodel J1505+0326_S_map.mod ! Writing 97 model components to file: J1505+0326_S_map.mod wobs J1505+0326_S_uvs.fits ! Writing UV FITS file: J1505+0326_S_uvs.fits wwins J1505+0326_S_map.win ! wwins: Wrote 2 windows to J1505+0326_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 = 0.000594747 Jy ! Component: 100 - total flux cleaned = 0.001252 Jy ! Component: 150 - total flux cleaned = 0.00112832 Jy ! Component: 200 - total flux cleaned = 0.00117008 Jy ! Component: 250 - total flux cleaned = 0.00139594 Jy ! Component: 300 - total flux cleaned = 0.00175217 Jy ! Component: 350 - total flux cleaned = 0.00206044 Jy ! Component: 400 - total flux cleaned = 0.00232489 Jy ! Component: 450 - total flux cleaned = 0.00261376 Jy ! Component: 500 - total flux cleaned = 0.00286297 Jy ! Component: 550 - total flux cleaned = 0.00313514 Jy ! Component: 600 - total flux cleaned = 0.00334008 Jy ! Component: 650 - total flux cleaned = 0.00356904 Jy ! Component: 700 - total flux cleaned = 0.00387614 Jy ! Component: 750 - total flux cleaned = 0.00409309 Jy ! Component: 800 - total flux cleaned = 0.00427824 Jy ! Component: 850 - total flux cleaned = 0.00451165 Jy ! Component: 900 - total flux cleaned = 0.00474023 Jy ! Component: 950 - total flux cleaned = 0.0049391 Jy ! Component: 1000 - total flux cleaned = 0.00503714 Jy ! Component: 1050 - total flux cleaned = 0.0053255 Jy ! Component: 1100 - total flux cleaned = 0.00551414 Jy ! Component: 1150 - total flux cleaned = 0.00565295 Jy ! Component: 1200 - total flux cleaned = 0.00579015 Jy ! Component: 1250 - total flux cleaned = 0.00608084 Jy ! Component: 1300 - total flux cleaned = 0.00625677 Jy ! Component: 1350 - total flux cleaned = 0.00638696 Jy ! Component: 1400 - total flux cleaned = 0.00651548 Jy ! Component: 1450 - total flux cleaned = 0.00668402 Jy ! Component: 1500 - total flux cleaned = 0.00687037 Jy ! Component: 1550 - total flux cleaned = 0.00701289 Jy ! Component: 1600 - total flux cleaned = 0.00723304 Jy ! Component: 1650 - total flux cleaned = 0.00739068 Jy ! Component: 1700 - total flux cleaned = 0.00746866 Jy ! Component: 1750 - total flux cleaned = 0.00768004 Jy ! Component: 1800 - total flux cleaned = 0.00788816 Jy ! Component: 1850 - total flux cleaned = 0.00801909 Jy ! Component: 1900 - total flux cleaned = 0.00820411 Jy ! Component: 1950 - total flux cleaned = 0.00835055 Jy ! Component: 2000 - total flux cleaned = 0.00854934 Jy ! Component: 2050 - total flux cleaned = 0.00862098 Jy ! Component: 2100 - total flux cleaned = 0.00869217 Jy ! Component: 2150 - total flux cleaned = 0.00881517 Jy ! Component: 2200 - total flux cleaned = 0.00893706 Jy ! Component: 2250 - total flux cleaned = 0.0089888 Jy ! Component: 2300 - total flux cleaned = 0.00910846 Jy ! Component: 2350 - total flux cleaned = 0.00917639 Jy ! Component: 2400 - total flux cleaned = 0.00929452 Jy ! Component: 2450 - total flux cleaned = 0.00939521 Jy ! Component: 2500 - total flux cleaned = 0.0095123 Jy ! Component: 2550 - total flux cleaned = 0.0096621 Jy ! Component: 2600 - total flux cleaned = 0.00977799 Jy ! Component: 2650 - total flux cleaned = 0.0098769 Jy ! Component: 2700 - total flux cleaned = 0.00997555 Jy ! Component: 2750 - total flux cleaned = 0.0100739 Jy ! Component: 2800 - total flux cleaned = 0.0101555 Jy ! Component: 2850 - total flux cleaned = 0.0102697 Jy ! Component: 2900 - total flux cleaned = 0.010351 Jy ! Component: 2950 - total flux cleaned = 0.0104322 Jy ! Component: 3000 - total flux cleaned = 0.0105457 Jy ! Component: 3050 - total flux cleaned = 0.0106105 Jy ! Component: 3100 - total flux cleaned = 0.0106752 Jy ! Component: 3150 - total flux cleaned = 0.0108045 Jy ! Component: 3200 - total flux cleaned = 0.010853 Jy ! Component: 3250 - total flux cleaned = 0.0109177 Jy ! Component: 3300 - total flux cleaned = 0.0109988 Jy ! Component: 3350 - total flux cleaned = 0.011064 Jy ! Component: 3400 - total flux cleaned = 0.0111454 Jy ! Component: 3450 - total flux cleaned = 0.0112269 Jy ! Component: 3500 - total flux cleaned = 0.0112432 Jy ! Component: 3550 - total flux cleaned = 0.0112922 Jy ! Component: 3600 - total flux cleaned = 0.0113579 Jy ! Component: 3650 - total flux cleaned = 0.0113909 Jy ! Component: 3700 - total flux cleaned = 0.0114735 Jy ! Component: 3750 - total flux cleaned = 0.0115067 Jy ! Component: 3800 - total flux cleaned = 0.0115565 Jy ! Component: 3850 - total flux cleaned = 0.0116065 Jy ! Component: 3900 - total flux cleaned = 0.0116568 Jy ! Component: 3950 - total flux cleaned = 0.0116903 Jy ! Component: 4000 - total flux cleaned = 0.011724 Jy ! Component: 4050 - total flux cleaned = 0.0117747 Jy ! Total flux subtracted in 4096 components = 0.0118258 Jy ! Clean residual min=-0.000943 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.586265 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 347 components and 0.586265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1505+0326_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 8.324 at -9.636 degrees (North through East) ! Clean map min=-0.0024738 max=0.5492 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1505+0326_S_map.fits wmodel /vlbi/bp222/maps//J1505+0326_S_map.mod ! Writing 347 model components to file: /vlbi/bp222/maps//J1505+0326_S_map.mod wobs /vlbi/bp222/maps//J1505+0326_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1505+0326_S_uvs.fits wwins /vlbi/bp222/maps//J1505+0326_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1505+0326_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.5492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145016 0.145016 0.290033 0.580066 1.16013 2.32026 4.64053 9.28105 18.5621 37.1242 74.2484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.549 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2068.73 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1505+0326_S_dfm.log closed on Thu Sep 27 11:17:21 2018