! Started logfile: /vlbi/sb072/temp_maps//J0816-0005_X_dfm.log on Fri Jan 25 19:24:07 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//J0816-0005_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0816-0005_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0816-0005 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0816-0005_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=1.000438Jy sigma=32.930828 ! Fit after self-cal, rms=0.975367Jy sigma=32.124314 ! 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=0.8374 mas, bmaj=1.93 mas, bpa=1.507 degrees ! Estimated noise=0.399561 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 = 0.0191507 Jy ! Component: 100 - total flux cleaned = 0.0233867 Jy ! Total flux subtracted in 100 components = 0.0233867 Jy ! Clean residual min=-0.001644 max=0.001945 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0233867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0233867 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=0.024651Jy sigma=0.763912 ! Fit after self-cal, rms=0.022261Jy sigma=0.684465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028817 Jy ! Component: 100 - total flux cleaned = 0.00317682 Jy ! Total flux subtracted in 100 components = 0.00317682 Jy ! Clean residual min=-0.001551 max=0.001579 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0265635 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0265635 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=0.021878Jy sigma=0.672559 ! Fit after self-cal, rms=0.021870Jy sigma=0.672436 ! 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=1.015 mas, bmaj=2.247 mas, bpa=0.244 degrees ! Estimated noise=0.240455 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 (-16.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146443 Jy ! Component: 100 - total flux cleaned = 0.00220924 Jy ! Component: 150 - total flux cleaned = 0.0025501 Jy ! Component: 200 - total flux cleaned = 0.00273802 Jy ! Total flux subtracted in 200 components = 0.00273802 Jy ! Clean residual min=-0.001118 max=0.001104 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0293016 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0293016 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=0.021757Jy sigma=0.669032 ! Fit after self-cal, rms=0.021749Jy sigma=0.668718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.247 at 0.244 degrees (North through East) ! Clean map min=-0.0010927 max=0.026757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.89 KP 1.00 ! LA 1.07 MK 1.08 NL 1.10 OV 1.00 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.87 KP 0.97 ! LA 1.10 MK 1.02 NL 1.03 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.85 KP 0.98 ! LA 1.05 MK 0.96 NL 1.02 OV 1.00 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.85 KP 0.92 ! LA 1.19 MK 1.07 NL 1.06 OV 0.98 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.85 KP 1.01 ! LA 1.07 MK 0.93 NL 1.14 OV 1.12 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.91 KP 1.06 ! LA 1.04 MK 1.02 NL 1.14 OV 1.13 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.85 KP 1.05 ! LA 1.12 MK 1.09 NL 1.17 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.91 KP 0.97 ! LA 1.26 MK 1.05 NL 1.12 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.021749Jy sigma=0.668718 ! Fit after self-cal, rms=0.021506Jy sigma=0.660235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.246 mas, bpa=-0.01684 degrees ! Estimated noise=0.238848 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 = -2.56789e-05 Jy ! Component: 100 - total flux cleaned = -4.91954e-06 Jy ! Component: 150 - total flux cleaned = 4.1764e-06 Jy ! Component: 200 - total flux cleaned = 1.26329e-05 Jy ! Total flux subtracted in 200 components = 1.26329e-05 Jy ! Clean residual min=-0.000744 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0293142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0293142 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=0.021497Jy sigma=0.659939 ! Fit after self-cal, rms=0.021506Jy sigma=0.659712 ! 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=0.021506Jy sigma=0.659712 ! Fit after self-cal, rms=0.021544Jy sigma=0.659672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.244 mas, bpa=-0.06585 degrees ! Estimated noise=0.239036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79287e-06 Jy ! Component: 100 - total flux cleaned = 3.53786e-06 Jy ! Component: 150 - total flux cleaned = 1.83003e-05 Jy ! Component: 200 - total flux cleaned = 3.12198e-05 Jy ! Total flux subtracted in 200 components = 3.12198e-05 Jy ! Clean residual min=-0.000738 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0293454 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0293454 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=0.021539Jy sigma=0.659506 ! Fit after self-cal, rms=0.021539Jy sigma=0.659496 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 (49.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690028 Jy ! Component: 100 - total flux cleaned = 0.00111776 Jy ! Component: 150 - total flux cleaned = 0.00142672 Jy ! Component: 200 - total flux cleaned = 0.00166979 Jy ! Total flux subtracted in 200 components = 0.00166979 Jy ! Clean residual min=-0.000674 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0310152 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.0310152 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=0.021513Jy sigma=0.658625 ! Fit after self-cal, rms=0.021511Jy sigma=0.658572 ! 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=0.021511Jy sigma=0.658572 ! Fit after self-cal, rms=0.021480Jy sigma=0.658533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.245 mas, bpa=-0.09897 degrees ! Estimated noise=0.238716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227307 Jy ! Component: 100 - total flux cleaned = 0.00035158 Jy ! Component: 150 - total flux cleaned = 0.000461669 Jy ! Component: 200 - total flux cleaned = 0.000534545 Jy ! Total flux subtracted in 200 components = 0.000534545 Jy ! Clean residual min=-0.000647 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0315498 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.0315497 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=0.021474Jy sigma=0.658368 ! Fit after self-cal, rms=0.021474Jy sigma=0.658360 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 = 8.01529e-05 Jy ! Component: 100 - total flux cleaned = 0.000140043 Jy ! Component: 150 - total flux cleaned = 0.000168066 Jy ! Component: 200 - total flux cleaned = 0.000194742 Jy ! Total flux subtracted in 200 components = 0.000194742 Jy ! Clean residual min=-0.000633 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0317445 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0317445 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=0.021471Jy sigma=0.658274 ! Fit after self-cal, rms=0.021471Jy sigma=0.658272 ! 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=0.021471Jy sigma=0.658272 ! Fit after self-cal, rms=0.021479Jy sigma=0.658258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.339 mas, bpa=-8.708 degrees ! Estimated noise=0.304682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153028 Jy ! Component: 100 - total flux cleaned = 0.000225902 Jy ! Component: 150 - total flux cleaned = 0.000257598 Jy ! Component: 200 - total flux cleaned = 0.000285806 Jy ! Total flux subtracted in 200 components = 0.000285806 Jy ! Clean residual min=-0.000602 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0320303 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0320303 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=0.021478Jy sigma=0.658193 ! Fit after self-cal, rms=0.021478Jy sigma=0.658183 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 = 4.15409e-05 Jy ! Component: 100 - total flux cleaned = 6.68417e-05 Jy ! Component: 150 - total flux cleaned = 8.99744e-05 Jy ! Component: 200 - total flux cleaned = 0.000102852 Jy ! Total flux subtracted in 200 components = 0.000102852 Jy ! Clean residual min=-0.000606 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0321332 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0321332 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=0.021478Jy sigma=0.658163 ! Fit after self-cal, rms=0.021478Jy sigma=0.658159 ! 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=1.008 mas, bmaj=2.243 mas, bpa=-0.1204 degrees ! Estimated noise=0.238777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.243 at -0.1204 degrees (North through East) ! Clean map min=-0.0005345 max=0.026767 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=0.8341 mas, bmaj=1.938 mas, bpa=1.019 degrees ! Estimated noise=0.395805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206598 Jy ! Component: 100 - total flux cleaned = 0.0252407 Jy ! Component: 150 - total flux cleaned = 0.0264061 Jy ! Component: 200 - total flux cleaned = 0.0270058 Jy ! Total flux subtracted in 200 components = 0.0270058 Jy ! Clean residual min=-0.001220 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0270058 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0270058 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.243 mas, bpa=-0.1204 degrees ! Estimated noise=0.238777 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 = 0.000947536 Jy ! Component: 100 - total flux cleaned = 0.00160231 Jy ! Component: 150 - total flux cleaned = 0.0021451 Jy ! Component: 200 - total flux cleaned = 0.00260659 Jy ! Total flux subtracted in 200 components = 0.00260659 Jy ! Clean residual min=-0.000685 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0296124 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.0296124 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=2.022 mas, bmaj=3.339 mas, bpa=-8.708 degrees ! Estimated noise=0.304682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584193 Jy ! Component: 100 - total flux cleaned = 0.00100617 Jy ! Component: 150 - total flux cleaned = 0.00133514 Jy ! Component: 200 - total flux cleaned = 0.00160811 Jy ! Total flux subtracted in 200 components = 0.00160811 Jy ! Clean residual min=-0.000652 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0312205 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 = 0.000228203 Jy ! Component: 100 - total flux cleaned = 0.00041942 Jy ! Component: 150 - total flux cleaned = 0.000549666 Jy ! Component: 200 - total flux cleaned = 0.000624327 Jy ! Total flux subtracted in 200 components = 0.000624327 Jy ! Clean residual min=-0.000634 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0318448 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.0318448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.243 mas, bpa=-0.1204 degrees ! Estimated noise=0.238777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102533 Jy ! Component: 100 - total flux cleaned = 0.000220993 Jy ! Component: 150 - total flux cleaned = 0.000294518 Jy ! Component: 200 - total flux cleaned = 0.000320689 Jy ! Total flux subtracted in 200 components = 0.000320689 Jy ! Clean residual min=-0.000596 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0321655 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0321655 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=0.021486Jy sigma=0.658431 ! Fit after self-cal, rms=0.021486Jy sigma=0.658392 wmodel J0816-0005_X_map.mod ! Writing 100 model components to file: J0816-0005_X_map.mod wobs J0816-0005_X_uvs.fits ! Writing UV FITS file: J0816-0005_X_uvs.fits wwins J0816-0005_X_map.win ! wwins: Wrote 3 windows to J0816-0005_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 = -0.000235256 Jy ! Component: 100 - total flux cleaned = -0.000323451 Jy ! Component: 150 - total flux cleaned = -0.00037891 Jy ! Component: 200 - total flux cleaned = -0.000432639 Jy ! Component: 250 - total flux cleaned = -0.000484557 Jy ! Component: 300 - total flux cleaned = -0.000509723 Jy ! Component: 350 - total flux cleaned = -0.000526298 Jy ! Component: 400 - total flux cleaned = -0.00056603 Jy ! Component: 450 - total flux cleaned = -0.000581522 Jy ! Component: 500 - total flux cleaned = -0.000573917 Jy ! Component: 550 - total flux cleaned = -0.000596134 Jy ! Component: 600 - total flux cleaned = -0.000581726 Jy ! Component: 650 - total flux cleaned = -0.000581848 Jy ! Component: 700 - total flux cleaned = -0.000574921 Jy ! Component: 750 - total flux cleaned = -0.000568289 Jy ! Component: 800 - total flux cleaned = -0.00058184 Jy ! Component: 850 - total flux cleaned = -0.000548806 Jy ! Component: 900 - total flux cleaned = -0.000542307 Jy ! Component: 950 - total flux cleaned = -0.000516668 Jy ! Component: 1000 - total flux cleaned = -0.000497772 Jy ! Component: 1050 - total flux cleaned = -0.000466824 Jy ! Component: 1100 - total flux cleaned = -0.000460758 Jy ! Component: 1150 - total flux cleaned = -0.000430672 Jy ! Component: 1200 - total flux cleaned = -0.000424688 Jy ! Component: 1250 - total flux cleaned = -0.000395429 Jy ! Component: 1300 - total flux cleaned = -0.000372304 Jy ! Component: 1350 - total flux cleaned = -0.00035525 Jy ! Component: 1400 - total flux cleaned = -0.000349614 Jy ! Component: 1450 - total flux cleaned = -0.000332871 Jy ! Component: 1500 - total flux cleaned = -0.000311014 Jy ! Component: 1550 - total flux cleaned = -0.000311056 Jy ! Component: 1600 - total flux cleaned = -0.000310983 Jy ! Component: 1650 - total flux cleaned = -0.000300403 Jy ! Component: 1700 - total flux cleaned = -0.000295179 Jy ! Component: 1750 - total flux cleaned = -0.000289956 Jy ! Component: 1800 - total flux cleaned = -0.000264433 Jy ! Component: 1850 - total flux cleaned = -0.00026944 Jy ! Component: 1900 - total flux cleaned = -0.000239512 Jy ! Component: 1950 - total flux cleaned = -0.00022477 Jy ! Component: 2000 - total flux cleaned = -0.000215016 Jy ! Component: 2050 - total flux cleaned = -0.000205352 Jy ! Component: 2100 - total flux cleaned = -0.000186254 Jy ! Component: 2150 - total flux cleaned = -0.000172089 Jy ! Component: 2200 - total flux cleaned = -0.000190741 Jy ! Component: 2250 - total flux cleaned = -0.000167467 Jy ! Component: 2300 - total flux cleaned = -0.000158273 Jy ! Component: 2350 - total flux cleaned = -0.000158313 Jy ! Component: 2400 - total flux cleaned = -0.000144829 Jy ! Component: 2450 - total flux cleaned = -0.000153727 Jy ! Component: 2500 - total flux cleaned = -0.000144899 Jy ! Component: 2550 - total flux cleaned = -0.000140523 Jy ! Component: 2600 - total flux cleaned = -0.000149225 Jy ! Component: 2650 - total flux cleaned = -0.000140634 Jy ! Component: 2700 - total flux cleaned = -0.000153499 Jy ! Component: 2750 - total flux cleaned = -0.000140788 Jy ! Component: 2800 - total flux cleaned = -0.00014923 Jy ! Component: 2850 - total flux cleaned = -0.000145051 Jy ! Component: 2900 - total flux cleaned = -0.000153345 Jy ! Component: 2950 - total flux cleaned = -0.000157445 Jy ! Component: 3000 - total flux cleaned = -0.000153349 Jy ! Component: 3050 - total flux cleaned = -0.000161422 Jy ! Component: 3100 - total flux cleaned = -0.00018149 Jy ! Component: 3150 - total flux cleaned = -0.000173497 Jy ! Component: 3200 - total flux cleaned = -0.00018139 Jy ! Component: 3250 - total flux cleaned = -0.00018135 Jy ! Component: 3300 - total flux cleaned = -0.000185244 Jy ! Component: 3350 - total flux cleaned = -0.000185233 Jy ! Component: 3400 - total flux cleaned = -0.000189105 Jy ! Component: 3450 - total flux cleaned = -0.000189104 Jy ! Component: 3500 - total flux cleaned = -0.000192917 Jy ! Component: 3550 - total flux cleaned = -0.00018916 Jy ! Component: 3600 - total flux cleaned = -0.000200477 Jy ! Component: 3650 - total flux cleaned = -0.000196724 Jy ! Component: 3700 - total flux cleaned = -0.000189297 Jy ! Component: 3750 - total flux cleaned = -0.000189316 Jy ! Component: 3800 - total flux cleaned = -0.000196706 Jy ! Component: 3850 - total flux cleaned = -0.000185731 Jy ! Component: 3900 - total flux cleaned = -0.000189365 Jy ! Component: 3950 - total flux cleaned = -0.000189385 Jy ! Component: 4000 - total flux cleaned = -0.000193012 Jy ! Component: 4050 - total flux cleaned = -0.000178736 Jy ! Total flux subtracted in 4096 components = -0.000178766 Jy ! Clean residual min=-0.000238 max=0.000232 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0319868 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 359 components and 0.0319867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0816-0005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.243 at -0.1204 degrees (North through East) ! Clean map min=-0.00042964 max=0.026802 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0816-0005_X_map.fits wmodel /vlbi/sb072/temp_maps//J0816-0005_X_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J0816-0005_X_map.mod wobs /vlbi/sb072/temp_maps//J0816-0005_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0816-0005_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0816-0005_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0816-0005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0268021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.00157e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671765 0.671765 1.34353 2.68706 5.37412 10.7482 21.4965 42.993 85.9859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.584 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0816-0005_X_dfm.log closed on Fri Jan 25 19:24:11 2019