! Started logfile: /vlbi/sb072/temp_maps//J1537-0920_X_dfm.log on Tue Mar 5 23:16:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1537-0920_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1537-0920_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1537-0920 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1537-0920_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998346Jy sigma=37.905651 ! Fit after self-cal, rms=0.904635Jy sigma=34.064200 ! 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=0.9855 mas, bmaj=4.225 mas, bpa=26.06 degrees ! Estimated noise=0.872786 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 = 0.0766557 Jy ! Component: 100 - total flux cleaned = 0.0935696 Jy ! Total flux subtracted in 100 components = 0.0935696 Jy ! Clean residual min=-0.004391 max=0.008455 Jy/beam ! Clean residual mean=0.000003 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.0935696 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0935696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028688Jy sigma=0.929407 ! Fit after self-cal, rms=0.028650Jy sigma=0.928870 ! 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=1.253 mas, bmaj=4.148 mas, bpa=24.05 degrees ! Estimated noise=0.663505 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 (16.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964079 Jy ! Component: 100 - total flux cleaned = 0.0140949 Jy ! Component: 150 - total flux cleaned = 0.0161291 Jy ! Component: 200 - total flux cleaned = 0.0169932 Jy ! Total flux subtracted in 200 components = 0.0169932 Jy ! Clean residual min=-0.003741 max=0.007020 Jy/beam ! Clean residual mean=0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.110563 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.110563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024559Jy sigma=0.767456 ! Fit after self-cal, rms=0.024365Jy sigma=0.754072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 4.148 at 24.05 degrees (North through East) ! Clean map min=-0.0038367 max=0.09483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.87 KP 0.95 ! LA 1.00 NL 1.46 OV 1.05 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 0.97 ! LA 0.98 NL 1.35 OV 1.07 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 0.95 ! LA 0.98 NL 1.37 OV 1.02 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.87 KP 0.97 ! LA 1.00 NL 1.38 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.87 KP 1.01 ! LA 0.94 NL 1.24 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.87 KP 0.98 ! LA 0.97 NL 1.53 OV 1.05 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 0.93 ! LA 0.95 NL 1.41 OV 1.09 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.87 KP 0.96 ! LA 1.01 NL 1.32 OV 1.07 PT 0.97 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.024365Jy sigma=0.754072 ! Fit after self-cal, rms=0.023209Jy sigma=0.644879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=4.13 mas, bpa=23.9 degrees ! Estimated noise=0.659293 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 = -0.00139272 Jy ! Component: 100 - total flux cleaned = -0.00206991 Jy ! Component: 150 - total flux cleaned = -0.00250289 Jy ! Component: 200 - total flux cleaned = -0.00261722 Jy ! Total flux subtracted in 200 components = -0.00261722 Jy ! Clean residual min=-0.002063 max=0.001881 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.107946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.107946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022929Jy sigma=0.636317 ! Fit after self-cal, rms=0.022936Jy sigma=0.635885 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022936Jy sigma=0.635885 ! Fit after self-cal, rms=0.023096Jy sigma=0.634598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=4.125 mas, bpa=23.9 degrees ! Estimated noise=0.657422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000762021 Jy ! Component: 100 - total flux cleaned = -0.0011746 Jy ! Component: 150 - total flux cleaned = -0.00133804 Jy ! Component: 200 - total flux cleaned = -0.00139703 Jy ! Total flux subtracted in 200 components = -0.00139703 Jy ! Clean residual min=-0.001865 max=0.001756 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.106549 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.106549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022953Jy sigma=0.630367 ! Fit after self-cal, rms=0.022940Jy sigma=0.630207 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 = -0.000176933 Jy ! Component: 100 - total flux cleaned = -0.00023075 Jy ! Component: 150 - total flux cleaned = -0.000255751 Jy ! Component: 200 - total flux cleaned = -0.000321842 Jy ! Total flux subtracted in 200 components = -0.000321842 Jy ! Clean residual min=-0.001769 max=0.001772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.106227 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.106227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022874Jy sigma=0.628394 ! Fit after self-cal, rms=0.022871Jy sigma=0.628325 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022871Jy sigma=0.628325 ! Fit after self-cal, rms=0.023113Jy sigma=0.627398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=4.121 mas, bpa=23.88 degrees ! Estimated noise=0.656306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509887 Jy ! Component: 100 - total flux cleaned = -0.000666549 Jy ! Component: 150 - total flux cleaned = -0.000804221 Jy ! Component: 200 - total flux cleaned = -0.000909375 Jy ! Total flux subtracted in 200 components = -0.000909375 Jy ! Clean residual min=-0.001727 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.105317 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.105317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023042Jy sigma=0.625254 ! Fit after self-cal, rms=0.023034Jy sigma=0.625156 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 = -0.000109363 Jy ! Component: 100 - total flux cleaned = -0.000205851 Jy ! Component: 150 - total flux cleaned = -0.000278831 Jy ! Component: 200 - total flux cleaned = -0.000330981 Jy ! Total flux subtracted in 200 components = -0.000330981 Jy ! Clean residual min=-0.001679 max=0.001616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.104986 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.104986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022994Jy sigma=0.624107 ! Fit after self-cal, rms=0.022992Jy sigma=0.624066 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022992Jy sigma=0.624066 ! Fit after self-cal, rms=0.023174Jy sigma=0.623570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.821 mas, bpa=16.38 degrees ! Estimated noise=0.717273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468995 Jy ! Component: 100 - total flux cleaned = -0.000550926 Jy ! Component: 150 - total flux cleaned = -0.00064052 Jy ! Component: 200 - total flux cleaned = -0.000767406 Jy ! Total flux subtracted in 200 components = -0.000767406 Jy ! Clean residual min=-0.001418 max=0.001438 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.104219 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.104219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023128Jy sigma=0.622597 ! Fit after self-cal, rms=0.023125Jy sigma=0.622500 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 = -0.000118484 Jy ! Component: 100 - total flux cleaned = -0.000159697 Jy ! Component: 150 - total flux cleaned = -0.000172998 Jy ! Component: 200 - total flux cleaned = -0.000185519 Jy ! Total flux subtracted in 200 components = -0.000185519 Jy ! Clean residual min=-0.001398 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.104034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.104034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023104Jy sigma=0.622066 ! Fit after self-cal, rms=0.023103Jy sigma=0.622025 ! 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=1.244 mas, bmaj=4.118 mas, bpa=23.86 degrees ! Estimated noise=0.655468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 4.118 at 23.86 degrees (North through East) ! Clean map min=-0.0025378 max=0.094306 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=0.9789 mas, bmaj=4.179 mas, bpa=25.84 degrees ! Estimated noise=0.860972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755799 Jy ! Component: 100 - total flux cleaned = 0.0921387 Jy ! Component: 150 - total flux cleaned = 0.0972429 Jy ! Component: 200 - total flux cleaned = 0.0998386 Jy ! Total flux subtracted in 200 components = 0.0998386 Jy ! Clean residual min=-0.002311 max=0.002324 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0998385 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0998385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=4.118 mas, bpa=23.86 degrees ! Estimated noise=0.655468 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25.6, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269594 Jy ! Component: 100 - total flux cleaned = 0.00347186 Jy ! Component: 150 - total flux cleaned = 0.00368777 Jy ! Component: 200 - total flux cleaned = 0.00381679 Jy ! Total flux subtracted in 200 components = 0.00381679 Jy ! Clean residual min=-0.001615 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.103655 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.103655 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.821 mas, bpa=16.38 degrees ! Estimated noise=0.717273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137272 Jy ! Component: 100 - total flux cleaned = 0.000135924 Jy ! Component: 150 - total flux cleaned = 0.000137043 Jy ! Component: 200 - total flux cleaned = 0.000113796 Jy ! Total flux subtracted in 200 components = 0.000113796 Jy ! Clean residual min=-0.001312 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.103769 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) ! Added new window around map position (47.8, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124865 Jy ! Component: 100 - total flux cleaned = 0.00162689 Jy ! Component: 150 - total flux cleaned = 0.00175793 Jy ! Component: 200 - total flux cleaned = 0.00190231 Jy ! Total flux subtracted in 200 components = 0.00190231 Jy ! Clean residual min=-0.001049 max=0.001220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.105671 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 129 components and 0.105671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=4.118 mas, bpa=23.86 degrees ! Estimated noise=0.655468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107914 Jy ! Component: 100 - total flux cleaned = 0.00010746 Jy ! Component: 150 - total flux cleaned = 0.000191195 Jy ! Component: 200 - total flux cleaned = 0.000243328 Jy ! Total flux subtracted in 200 components = 0.000243328 Jy ! Clean residual min=-0.001250 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.105915 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.105915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023002Jy sigma=0.617104 ! Fit after self-cal, rms=0.022965Jy sigma=0.616404 wmodel J1537-0920_X_map.mod ! Writing 160 model components to file: J1537-0920_X_map.mod wobs J1537-0920_X_uvs.fits ! Writing UV FITS file: J1537-0920_X_uvs.fits wwins J1537-0920_X_map.win ! wwins: Wrote 4 windows to J1537-0920_X_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 = 5.04057e-05 Jy ! Component: 100 - total flux cleaned = 0.00013413 Jy ! Component: 150 - total flux cleaned = 0.000193622 Jy ! Component: 200 - total flux cleaned = 0.00023116 Jy ! Component: 250 - total flux cleaned = 0.000231304 Jy ! Component: 300 - total flux cleaned = 0.000231083 Jy ! Component: 350 - total flux cleaned = 0.00019686 Jy ! Component: 400 - total flux cleaned = 8.01523e-05 Jy ! Component: 450 - total flux cleaned = -7.43193e-07 Jy ! Component: 500 - total flux cleaned = -7.99782e-05 Jy ! Component: 550 - total flux cleaned = -0.000188212 Jy ! Component: 600 - total flux cleaned = -0.000233971 Jy ! Component: 650 - total flux cleaned = -0.000308419 Jy ! Component: 700 - total flux cleaned = -0.000409922 Jy ! Component: 750 - total flux cleaned = -0.00046644 Jy ! Component: 800 - total flux cleaned = -0.000466124 Jy ! Component: 850 - total flux cleaned = -0.000425023 Jy ! Component: 900 - total flux cleaned = -0.000451775 Jy ! Component: 950 - total flux cleaned = -0.000412241 Jy ! Component: 1000 - total flux cleaned = -0.000347676 Jy ! Component: 1050 - total flux cleaned = -0.000322284 Jy ! Component: 1100 - total flux cleaned = -0.000272341 Jy ! Component: 1150 - total flux cleaned = -0.00024775 Jy ! Component: 1200 - total flux cleaned = -0.000223687 Jy ! Component: 1250 - total flux cleaned = -0.000200015 Jy ! Component: 1300 - total flux cleaned = -0.000165007 Jy ! Component: 1350 - total flux cleaned = -0.000165164 Jy ! Component: 1400 - total flux cleaned = -0.000142473 Jy ! Component: 1450 - total flux cleaned = -0.000131388 Jy ! Component: 1500 - total flux cleaned = -0.000131322 Jy ! Component: 1550 - total flux cleaned = -7.66993e-05 Jy ! Component: 1600 - total flux cleaned = -9.81727e-05 Jy ! Component: 1650 - total flux cleaned = -7.68201e-05 Jy ! Component: 1700 - total flux cleaned = -5.58184e-05 Jy ! Component: 1750 - total flux cleaned = -3.51176e-05 Jy ! Component: 1800 - total flux cleaned = -1.46532e-05 Jy ! Component: 1850 - total flux cleaned = -1.45699e-05 Jy ! Component: 1900 - total flux cleaned = -4.60282e-06 Jy ! Component: 1950 - total flux cleaned = -4.72408e-06 Jy ! Component: 2000 - total flux cleaned = -5.32267e-05 Jy ! Component: 2050 - total flux cleaned = -7.24048e-05 Jy ! Component: 2100 - total flux cleaned = -0.000110246 Jy ! Component: 2150 - total flux cleaned = -0.000138314 Jy ! Component: 2200 - total flux cleaned = -0.000147582 Jy ! Component: 2250 - total flux cleaned = -0.000202741 Jy ! Component: 2300 - total flux cleaned = -0.000230091 Jy ! Component: 2350 - total flux cleaned = -0.000257092 Jy ! Component: 2400 - total flux cleaned = -0.000310639 Jy ! Component: 2450 - total flux cleaned = -0.000328252 Jy ! Component: 2500 - total flux cleaned = -0.000345686 Jy ! Component: 2550 - total flux cleaned = -0.000336993 Jy ! Component: 2600 - total flux cleaned = -0.000345734 Jy ! Component: 2650 - total flux cleaned = -0.000345783 Jy ! Component: 2700 - total flux cleaned = -0.000345783 Jy ! Component: 2750 - total flux cleaned = -0.000371039 Jy ! Component: 2800 - total flux cleaned = -0.000345962 Jy ! Component: 2850 - total flux cleaned = -0.00035424 Jy ! Component: 2900 - total flux cleaned = -0.000329539 Jy ! Component: 2950 - total flux cleaned = -0.000329445 Jy ! Component: 3000 - total flux cleaned = -0.000321239 Jy ! Component: 3050 - total flux cleaned = -0.000297091 Jy ! Component: 3100 - total flux cleaned = -0.000305039 Jy ! Component: 3150 - total flux cleaned = -0.000297091 Jy ! Component: 3200 - total flux cleaned = -0.000289198 Jy ! Component: 3250 - total flux cleaned = -0.000296971 Jy ! Component: 3300 - total flux cleaned = -0.000281373 Jy ! Component: 3350 - total flux cleaned = -0.000273599 Jy ! Component: 3400 - total flux cleaned = -0.000281332 Jy ! Component: 3450 - total flux cleaned = -0.000288952 Jy ! Component: 3500 - total flux cleaned = -0.000273741 Jy ! Component: 3550 - total flux cleaned = -0.000266213 Jy ! Component: 3600 - total flux cleaned = -0.000266228 Jy ! Component: 3650 - total flux cleaned = -0.000288585 Jy ! Component: 3700 - total flux cleaned = -0.000281153 Jy ! Component: 3750 - total flux cleaned = -0.000273809 Jy ! Component: 3800 - total flux cleaned = -0.000303145 Jy ! Component: 3850 - total flux cleaned = -0.000310348 Jy ! Component: 3900 - total flux cleaned = -0.000288624 Jy ! Component: 3950 - total flux cleaned = -0.000331909 Jy ! Component: 4000 - total flux cleaned = -0.000324708 Jy ! Component: 4050 - total flux cleaned = -0.000346165 Jy ! Total flux subtracted in 4096 components = -0.000381736 Jy ! Clean residual min=-0.000375 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.105533 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 385 components and 0.105533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1537-0920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 4.118 at 23.86 degrees (North through East) ! Clean map min=-0.0014066 max=0.09462 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1537-0920_X_map.fits wmodel /vlbi/sb072/temp_maps//J1537-0920_X_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J1537-0920_X_map.mod wobs /vlbi/sb072/temp_maps//J1537-0920_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1537-0920_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1537-0920_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1537-0920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.09462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393614 0.393614 0.787227 1.57445 3.14891 6.29782 12.5956 25.1913 50.3826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.168 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1537-0920_X_dfm.log closed on Tue Mar 5 23:16:22 2019