! Started logfile: /vlbi/bp222/maps//J1024-0052_S_dfm.log on Thu Sep 27 11:01:51 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//J1024-0052_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1024-0052_S_uva.fits ! AN table 1: 115 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97343 visibilities/baseline/integration-bin. ! Found source: J1024-0052 ! ! 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 16120 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 J1024-0052_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 582 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.166300Jy sigma=17.837141 ! Fit after self-cal, rms=0.468315Jy sigma=7.342453 ! 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=2.656 mas, bmaj=7.137 mas, bpa=-5.634 degrees ! Estimated noise=0.58484 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 = 0.428304 Jy ! Component: 100 - total flux cleaned = 0.580913 Jy ! Total flux subtracted in 100 components = 0.580913 Jy ! Clean residual min=-0.035241 max=0.070250 Jy/beam ! Clean residual mean=0.000002 rms=0.006994 Jy/beam ! Combined flux in latest and established models = 0.580913 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.580913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201775Jy sigma=2.880546 ! Fit after self-cal, rms=0.201479Jy sigma=2.874758 ! Inverting map ! Added new window around map position (2.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080166 Jy ! Component: 100 - total flux cleaned = 0.125151 Jy ! Total flux subtracted in 100 components = 0.125151 Jy ! Clean residual min=-0.021877 max=0.034909 Jy/beam ! Clean residual mean=0.000002 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 0.706064 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.706064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148692Jy sigma=1.951731 ! Fit after self-cal, rms=0.148153Jy sigma=1.938348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291762 Jy ! Component: 100 - total flux cleaned = 0.0466774 Jy ! Total flux subtracted in 100 components = 0.0466774 Jy ! Clean residual min=-0.021140 max=0.022326 Jy/beam ! Clean residual mean=0.000001 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.752742 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.752742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136355Jy sigma=1.716501 ! Fit after self-cal, rms=0.136124Jy sigma=1.709696 ! 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=3.042 mas, bmaj=8.025 mas, bpa=-6.282 degrees ! Estimated noise=0.425467 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 = 0.0325491 Jy ! Component: 100 - total flux cleaned = 0.0538289 Jy ! Component: 150 - total flux cleaned = 0.0686143 Jy ! Component: 200 - total flux cleaned = 0.0789121 Jy ! Total flux subtracted in 200 components = 0.0789121 Jy ! Clean residual min=-0.020971 max=0.021194 Jy/beam ! Clean residual mean=0.000047 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 0.831654 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.831654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127338Jy sigma=1.515107 ! Fit after self-cal, rms=0.127214Jy sigma=1.511209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.042 x 8.025 at -6.282 degrees (North through East) ! Clean map min=-0.019289 max=0.53763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.95 ! LA 0.90 MK 0.99 NL 1.05 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 0.98 KP 0.96 ! LA 0.90 MK 1.02 NL 1.15 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 0.97 ! LA 0.91 MK 1.02 NL 1.12 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 0.99 KP 1.00* ! LA 1.00 MK 1.00* NL 1.00* PT 0.99 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.127214Jy sigma=1.511209 ! Fit after self-cal, rms=0.119906Jy sigma=1.246057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=8.058 mas, bpa=-5.932 degrees ! Estimated noise=0.425453 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 = 0.00303514 Jy ! Component: 100 - total flux cleaned = 0.00195954 Jy ! Component: 150 - total flux cleaned = 0.00178549 Jy ! Component: 200 - total flux cleaned = 0.00130474 Jy ! Total flux subtracted in 200 components = 0.00130474 Jy ! Clean residual min=-0.011018 max=0.012587 Jy/beam ! Clean residual mean=-0.000009 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.832958 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.832958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118508Jy sigma=1.234476 ! Fit after self-cal, rms=0.118477Jy sigma=1.231764 ! 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=0.118477Jy sigma=1.231764 ! Fit after self-cal, rms=0.103807Jy sigma=1.109054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=8.055 mas, bpa=-5.906 degrees ! Estimated noise=0.429215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520981 Jy ! Component: 100 - total flux cleaned = 0.00585873 Jy ! Component: 150 - total flux cleaned = 0.0055321 Jy ! Component: 200 - total flux cleaned = 0.00538799 Jy ! Total flux subtracted in 200 components = 0.00538799 Jy ! Clean residual min=-0.008277 max=0.007765 Jy/beam ! Clean residual mean=-0.000010 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.838346 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.838346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102448Jy sigma=1.097874 ! Fit after self-cal, rms=0.102413Jy sigma=1.096323 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 = 0.000413679 Jy ! Component: 100 - total flux cleaned = -0.000110858 Jy ! Component: 150 - total flux cleaned = -0.000448358 Jy ! Component: 200 - total flux cleaned = -0.00075446 Jy ! Total flux subtracted in 200 components = -0.00075446 Jy ! Clean residual min=-0.008130 max=0.007725 Jy/beam ! Clean residual mean=-0.000010 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.837592 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.837592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101955Jy sigma=1.091609 ! Fit after self-cal, rms=0.101925Jy sigma=1.090571 ! 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=0.101925Jy sigma=1.090571 ! Fit after self-cal, rms=0.069863Jy sigma=0.872646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=8.035 mas, bpa=-5.91 degrees ! Estimated noise=0.42792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52259e-05 Jy ! Component: 100 - total flux cleaned = -9.0382e-05 Jy ! Component: 150 - total flux cleaned = -0.000240382 Jy ! Component: 200 - total flux cleaned = -0.000372198 Jy ! Total flux subtracted in 200 components = -0.000372198 Jy ! Clean residual min=-0.004892 max=0.005638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.83722 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.83722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069607Jy sigma=0.868580 ! Fit after self-cal, rms=0.069553Jy sigma=0.867544 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, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372296 Jy ! Component: 100 - total flux cleaned = 0.00457048 Jy ! Component: 150 - total flux cleaned = 0.00504797 Jy ! Component: 200 - total flux cleaned = 0.00556853 Jy ! Total flux subtracted in 200 components = 0.00556853 Jy ! Clean residual min=-0.004712 max=0.004243 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.842788 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.842788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069058Jy sigma=0.857745 ! Fit after self-cal, rms=0.069038Jy sigma=0.857615 ! 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=0.069038Jy sigma=0.857615 ! Fit after self-cal, rms=0.069036Jy sigma=0.857303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=12.89 mas, bpa=-4.537 degrees ! Estimated noise=0.530651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152191 Jy ! Component: 100 - total flux cleaned = 0.00208424 Jy ! Component: 150 - total flux cleaned = 0.00251926 Jy ! Component: 200 - total flux cleaned = 0.00277853 Jy ! Total flux subtracted in 200 components = 0.00277853 Jy ! Clean residual min=-0.002488 max=0.002593 Jy/beam ! Clean residual mean=-0.000005 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.845567 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.845567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068979Jy sigma=0.856390 ! Fit after self-cal, rms=0.068964Jy sigma=0.856275 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 (0.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125894 Jy ! Component: 100 - total flux cleaned = 0.000984299 Jy ! Component: 150 - total flux cleaned = 0.000753221 Jy ! Component: 200 - total flux cleaned = 0.000749482 Jy ! Total flux subtracted in 200 components = 0.000749482 Jy ! Clean residual min=-0.002107 max=0.001945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.846316 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.846316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068829Jy sigma=0.854562 ! Fit after self-cal, rms=0.068819Jy sigma=0.854432 ! 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=3.03 mas, bmaj=8.036 mas, bpa=-5.888 degrees ! Estimated noise=0.428153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 8.036 at -5.888 degrees (North through East) ! Clean map min=-0.0041569 max=0.53913 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=0.068819Jy sigma=0.854432 ! Fit after self-cal, rms=0.062942Jy sigma=0.772323 ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=8.037 mas, bpa=-5.896 degrees ! Estimated noise=0.42812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553607 Jy ! Component: 100 - total flux cleaned = -0.000684738 Jy ! Component: 150 - total flux cleaned = -0.00104292 Jy ! Component: 200 - total flux cleaned = -0.00126442 Jy ! Total flux subtracted in 200 components = -0.00126442 Jy ! Clean residual min=-0.003572 max=0.002876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.845052 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.845052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062453Jy sigma=0.762239 ! Fit after self-cal, rms=0.062437Jy sigma=0.762122 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107057 Jy ! Component: 100 - total flux cleaned = -0.000114113 Jy ! Component: 150 - total flux cleaned = -0.000116065 Jy ! Component: 200 - total flux cleaned = 4.85221e-05 Jy ! Total flux subtracted in 200 components = 4.85221e-05 Jy ! Clean residual min=-0.003133 max=0.002469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.845101 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 192 components and 0.845101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062216Jy sigma=0.757690 ! Fit after self-cal, rms=0.062208Jy sigma=0.757633 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062208Jy sigma=0.757633 ! Fit after self-cal, rms=0.062183Jy sigma=0.757359 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=2.634 mas, bmaj=7.117 mas, bpa=-5.207 degrees ! Estimated noise=0.591665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435358 Jy ! Component: 100 - total flux cleaned = 0.596551 Jy ! Component: 150 - total flux cleaned = 0.680401 Jy ! Component: 200 - total flux cleaned = 0.72909 Jy ! Total flux subtracted in 200 components = 0.72909 Jy ! Clean residual min=-0.013869 max=0.025056 Jy/beam ! Clean residual mean=-0.000000 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 0.72909 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.72909 Jy ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=8.039 mas, bpa=-5.915 degrees ! Estimated noise=0.427895 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 = 0.0437145 Jy ! Component: 100 - total flux cleaned = 0.0684535 Jy ! Component: 150 - total flux cleaned = 0.0836847 Jy ! Component: 200 - total flux cleaned = 0.093049 Jy ! Total flux subtracted in 200 components = 0.093049 Jy ! Clean residual min=-0.006274 max=0.007339 Jy/beam ! Clean residual mean=0.000008 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.822139 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 0.822139 Jy ! Inverting map ! Added new window around map position (-6.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576173 Jy ! Component: 100 - total flux cleaned = 0.00838987 Jy ! Component: 150 - total flux cleaned = 0.0108584 Jy ! Component: 200 - total flux cleaned = 0.0126617 Jy ! Total flux subtracted in 200 components = 0.0126617 Jy ! Clean residual min=-0.004114 max=0.003239 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.8348 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.8348 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=7.74 mas, bmaj=12.89 mas, bpa=-4.577 degrees ! Estimated noise=0.530392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492415 Jy ! Component: 100 - total flux cleaned = 0.00789052 Jy ! Component: 150 - total flux cleaned = 0.00913398 Jy ! Component: 200 - total flux cleaned = 0.00935483 Jy ! Total flux subtracted in 200 components = 0.00935483 Jy ! Clean residual min=-0.002282 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.844155 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 = 0.000127146 Jy ! Component: 100 - total flux cleaned = 0.000129262 Jy ! Component: 150 - total flux cleaned = 7.70378e-05 Jy ! Component: 200 - total flux cleaned = -6.38582e-05 Jy ! Total flux subtracted in 200 components = -6.38582e-05 Jy ! Clean residual min=-0.001843 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.844091 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 150 components and 0.844091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=8.039 mas, bpa=-5.915 degrees ! Estimated noise=0.427895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172879 Jy ! Component: 100 - total flux cleaned = -0.0021008 Jy ! Component: 150 - total flux cleaned = -0.00240678 Jy ! Component: 200 - total flux cleaned = -0.00231485 Jy ! Total flux subtracted in 200 components = -0.00231485 Jy ! Clean residual min=-0.002707 max=0.002290 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.841776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.841776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062168Jy sigma=0.755414 ! Fit after self-cal, rms=0.062103Jy sigma=0.754787 wmodel J1024-0052_S_map.mod ! Writing 177 model components to file: J1024-0052_S_map.mod wobs J1024-0052_S_uvs.fits ! Writing UV FITS file: J1024-0052_S_uvs.fits wwins J1024-0052_S_map.win ! wwins: Wrote 5 windows to J1024-0052_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 = -0.000844631 Jy ! Component: 100 - total flux cleaned = -0.00155324 Jy ! Component: 150 - total flux cleaned = -0.00178661 Jy ! Component: 200 - total flux cleaned = -0.00182182 Jy ! Component: 250 - total flux cleaned = -0.00188894 Jy ! Component: 300 - total flux cleaned = -0.00192116 Jy ! Component: 350 - total flux cleaned = -0.00201435 Jy ! Component: 400 - total flux cleaned = -0.00213435 Jy ! Component: 450 - total flux cleaned = -0.00216316 Jy ! Component: 500 - total flux cleaned = -0.00222024 Jy ! Component: 550 - total flux cleaned = -0.00230364 Jy ! Component: 600 - total flux cleaned = -0.00238519 Jy ! Component: 650 - total flux cleaned = -0.00251886 Jy ! Component: 700 - total flux cleaned = -0.00259764 Jy ! Component: 750 - total flux cleaned = -0.00275254 Jy ! Component: 800 - total flux cleaned = -0.00282874 Jy ! Component: 850 - total flux cleaned = -0.00295356 Jy ! Component: 900 - total flux cleaned = -0.00302746 Jy ! Component: 950 - total flux cleaned = -0.00314823 Jy ! Component: 1000 - total flux cleaned = -0.00321944 Jy ! Component: 1050 - total flux cleaned = -0.00328975 Jy ! Component: 1100 - total flux cleaned = -0.00333632 Jy ! Component: 1150 - total flux cleaned = -0.00342778 Jy ! Component: 1200 - total flux cleaned = -0.00351795 Jy ! Component: 1250 - total flux cleaned = -0.00362857 Jy ! Component: 1300 - total flux cleaned = -0.00369374 Jy ! Component: 1350 - total flux cleaned = -0.00377967 Jy ! Component: 1400 - total flux cleaned = -0.00386449 Jy ! Component: 1450 - total flux cleaned = -0.00396906 Jy ! Component: 1500 - total flux cleaned = -0.00398949 Jy ! Component: 1550 - total flux cleaned = -0.00403037 Jy ! Component: 1600 - total flux cleaned = -0.00409134 Jy ! Component: 1650 - total flux cleaned = -0.00417136 Jy ! Component: 1700 - total flux cleaned = -0.0042111 Jy ! Component: 1750 - total flux cleaned = -0.00432804 Jy ! Component: 1800 - total flux cleaned = -0.00440502 Jy ! Component: 1850 - total flux cleaned = -0.00446203 Jy ! Component: 1900 - total flux cleaned = -0.00451886 Jy ! Component: 1950 - total flux cleaned = -0.004575 Jy ! Component: 2000 - total flux cleaned = -0.00461218 Jy ! Component: 2050 - total flux cleaned = -0.00466719 Jy ! Component: 2100 - total flux cleaned = -0.00466704 Jy ! Component: 2150 - total flux cleaned = -0.00473913 Jy ! Component: 2200 - total flux cleaned = -0.00482841 Jy ! Component: 2250 - total flux cleaned = -0.00486387 Jy ! Component: 2300 - total flux cleaned = -0.00488139 Jy ! Component: 2350 - total flux cleaned = -0.00489887 Jy ! Component: 2400 - total flux cleaned = -0.00500258 Jy ! Component: 2450 - total flux cleaned = -0.00501969 Jy ! Component: 2500 - total flux cleaned = -0.00505363 Jy ! Component: 2550 - total flux cleaned = -0.00513784 Jy ! Component: 2600 - total flux cleaned = -0.00510457 Jy ! Component: 2650 - total flux cleaned = -0.00518751 Jy ! Component: 2700 - total flux cleaned = -0.00518743 Jy ! Component: 2750 - total flux cleaned = -0.00520376 Jy ! Component: 2800 - total flux cleaned = -0.00523607 Jy ! Component: 2850 - total flux cleaned = -0.00523602 Jy ! Component: 2900 - total flux cleaned = -0.00515672 Jy ! Component: 2950 - total flux cleaned = -0.00525122 Jy ! Component: 3000 - total flux cleaned = -0.00523569 Jy ! Component: 3050 - total flux cleaned = -0.00531321 Jy ! Component: 3100 - total flux cleaned = -0.00525127 Jy ! Component: 3150 - total flux cleaned = -0.00529721 Jy ! Component: 3200 - total flux cleaned = -0.00535796 Jy ! Component: 3250 - total flux cleaned = -0.00535785 Jy ! Component: 3300 - total flux cleaned = -0.00534291 Jy ! Component: 3350 - total flux cleaned = -0.00537293 Jy ! Component: 3400 - total flux cleaned = -0.00540251 Jy ! Component: 3450 - total flux cleaned = -0.00547582 Jy ! Component: 3500 - total flux cleaned = -0.00546143 Jy ! Component: 3550 - total flux cleaned = -0.00544677 Jy ! Component: 3600 - total flux cleaned = -0.00550441 Jy ! Component: 3650 - total flux cleaned = -0.00551858 Jy ! Component: 3700 - total flux cleaned = -0.00549022 Jy ! Component: 3750 - total flux cleaned = -0.0055467 Jy ! Component: 3800 - total flux cleaned = -0.00554676 Jy ! Component: 3850 - total flux cleaned = -0.00554685 Jy ! Component: 3900 - total flux cleaned = -0.00553293 Jy ! Component: 3950 - total flux cleaned = -0.0055605 Jy ! Component: 4000 - total flux cleaned = -0.00551949 Jy ! Component: 4050 - total flux cleaned = -0.00549224 Jy ! Total flux subtracted in 4096 components = -0.00553271 Jy ! Clean residual min=-0.000917 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.836244 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 470 components and 0.836244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1024-0052_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 8.039 at -5.915 degrees (North through East) ! Clean map min=-0.0038881 max=0.54308 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1024-0052_S_map.fits wmodel /vlbi/bp222/maps//J1024-0052_S_map.mod ! Writing 470 model components to file: /vlbi/bp222/maps//J1024-0052_S_map.mod wobs /vlbi/bp222/maps//J1024-0052_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1024-0052_S_uvs.fits wwins /vlbi/bp222/maps//J1024-0052_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1024-0052_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.543083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135537 0.135537 0.271073 0.542146 1.08429 2.16858 4.33717 8.67434 17.3487 34.6973 69.3947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.543 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2213.43 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1024-0052_S_dfm.log closed on Thu Sep 27 11:01:57 2018