! Started logfile: /vlbi/sb072/temp_maps//J0750+7217_C_dfm.log on Fri Jan 25 19:22:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0750+7217_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0750+7217_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0750+7217 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0750+7217_C] 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 0.300x0.300 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=0.999543Jy sigma=39.100104 ! Fit after self-cal, rms=0.962064Jy sigma=37.685650 ! 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=1.251 mas, bmaj=5.391 mas, bpa=29.42 degrees ! Estimated noise=0.596857 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 = 0.0284757 Jy ! Component: 100 - total flux cleaned = 0.0360909 Jy ! Total flux subtracted in 100 components = 0.0360909 Jy ! Clean residual min=-0.002264 max=0.003817 Jy/beam ! Clean residual mean=-0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0360909 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0360909 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=0.028883Jy sigma=0.772852 ! Fit after self-cal, rms=0.027955Jy sigma=0.748018 ! Inverting map ! Added new window around map position (-8.1, 17.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041105 Jy ! Component: 100 - total flux cleaned = 0.00482612 Jy ! Total flux subtracted in 100 components = 0.00482612 Jy ! Clean residual min=-0.002190 max=0.002423 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.040917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.040917 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=0.027298Jy sigma=0.723986 ! Fit after self-cal, rms=0.027277Jy sigma=0.722824 ! 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=1.581 mas, bmaj=5.591 mas, bpa=29.46 degrees ! Estimated noise=0.418822 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 (4.5, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303891 Jy ! Component: 100 - total flux cleaned = 0.00499603 Jy ! Component: 150 - total flux cleaned = 0.00645543 Jy ! Component: 200 - total flux cleaned = 0.00748415 Jy ! Total flux subtracted in 200 components = 0.00748415 Jy ! Clean residual min=-0.001477 max=0.001782 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0484011 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0484011 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=0.026799Jy sigma=0.700020 ! Fit after self-cal, rms=0.026771Jy sigma=0.699186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 5.591 at 29.46 degrees (North through East) ! Clean map min=-0.0013887 max=0.037324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.02 KP 1.17 ! LA 1.12 MK 1.04 NL 1.14 OV 1.10 ! PT 1.10 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.10 KP 1.01 ! LA 1.15 MK 1.06 NL 1.12 OV 1.08 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.93 KP 0.95 ! LA 0.98 MK 1.09 NL 1.10 OV 1.11 ! PT 1.42 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.06 KP 0.97 ! LA 1.02 MK 0.93 NL 0.85 OV 0.99 ! PT 0.82 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.83 KP 0.95 ! LA 1.10 MK 1.04 NL 0.99 OV 1.03 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.97 KP 0.89 ! LA 1.16 MK 0.96 NL 1.01 OV 0.89 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.84 HN 0.99 KP 0.96 ! LA 1.04 MK 0.92 NL 1.02 OV 0.95 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 HN 0.98 KP 0.80 ! LA 1.04 MK 0.94 NL 0.98 OV 0.93 ! PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.026771Jy sigma=0.699186 ! Fit after self-cal, rms=0.024889Jy sigma=0.656127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=5.52 mas, bpa=29.33 degrees ! Estimated noise=0.41404 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 = 0.000835074 Jy ! Component: 100 - total flux cleaned = 0.00113432 Jy ! Component: 150 - total flux cleaned = 0.00142015 Jy ! Component: 200 - total flux cleaned = 0.00164957 Jy ! Total flux subtracted in 200 components = 0.00164957 Jy ! Clean residual min=-0.000984 max=0.001127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0500507 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0500507 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=0.024815Jy sigma=0.653157 ! Fit after self-cal, rms=0.024826Jy sigma=0.652892 ! 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=0.024826Jy sigma=0.652892 ! Fit after self-cal, rms=0.024788Jy sigma=0.652779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=5.516 mas, bpa=29.28 degrees ! Estimated noise=0.413765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339939 Jy ! Component: 100 - total flux cleaned = 0.000525228 Jy ! Component: 150 - total flux cleaned = 0.00067571 Jy ! Component: 200 - total flux cleaned = 0.000745647 Jy ! Total flux subtracted in 200 components = 0.000745647 Jy ! Clean residual min=-0.000984 max=0.001119 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0507964 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.0507964 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=0.024755Jy sigma=0.651427 ! Fit after self-cal, rms=0.024754Jy sigma=0.651394 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 (-35.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746595 Jy ! Component: 100 - total flux cleaned = 0.000936623 Jy ! Component: 150 - total flux cleaned = 0.000957957 Jy ! Component: 200 - total flux cleaned = 0.000995442 Jy ! Total flux subtracted in 200 components = 0.000995442 Jy ! Clean residual min=-0.000911 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0517918 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.0517918 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=0.024670Jy sigma=0.649118 ! Fit after self-cal, rms=0.024666Jy sigma=0.648927 ! 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=0.024666Jy sigma=0.648927 ! Fit after self-cal, rms=0.024645Jy sigma=0.648781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=5.511 mas, bpa=29.27 degrees ! Estimated noise=0.413824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028907 Jy ! Component: 100 - total flux cleaned = 0.000379977 Jy ! Component: 150 - total flux cleaned = 0.000465762 Jy ! Component: 200 - total flux cleaned = 0.000514296 Jy ! Total flux subtracted in 200 components = 0.000514296 Jy ! Clean residual min=-0.000923 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0523061 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.0523061 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=0.024612Jy sigma=0.647849 ! Fit after self-cal, rms=0.024610Jy sigma=0.647815 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 = 0.000101119 Jy ! Component: 100 - total flux cleaned = 0.000146758 Jy ! Component: 150 - total flux cleaned = 0.000161178 Jy ! Component: 200 - total flux cleaned = 0.000188812 Jy ! Total flux subtracted in 200 components = 0.000188812 Jy ! Clean residual min=-0.000930 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0524949 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.0524949 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=0.024588Jy sigma=0.647153 ! Fit after self-cal, rms=0.024587Jy sigma=0.647141 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024587Jy sigma=0.647141 ! Fit after self-cal, rms=0.024614Jy sigma=0.647080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.868 mas, bpa=27.3 degrees ! Estimated noise=0.522201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215337 Jy ! Component: 100 - total flux cleaned = 0.000318804 Jy ! Component: 150 - total flux cleaned = 0.000357699 Jy ! Component: 200 - total flux cleaned = 0.000357604 Jy ! Total flux subtracted in 200 components = 0.000357604 Jy ! Clean residual min=-0.001020 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0528525 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.0528525 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=0.024602Jy sigma=0.646667 ! Fit after self-cal, rms=0.024600Jy sigma=0.646652 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 = -2.31113e-05 Jy ! Component: 100 - total flux cleaned = -3.32423e-05 Jy ! Component: 150 - total flux cleaned = -2.33056e-05 Jy ! Component: 200 - total flux cleaned = -4.73818e-06 Jy ! Total flux subtracted in 200 components = -4.73818e-06 Jy ! Clean residual min=-0.001011 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0528478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 0.0528478 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=0.024593Jy sigma=0.646462 ! Fit after self-cal, rms=0.024592Jy sigma=0.646454 ! 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=1.584 mas, bmaj=5.508 mas, bpa=29.26 degrees ! Estimated noise=0.414391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 5.508 at 29.26 degrees (North through East) ! Clean map min=-0.00091791 max=0.036912 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=1.255 mas, bmaj=5.262 mas, bpa=29.16 degrees ! Estimated noise=0.582198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027991 Jy ! Component: 100 - total flux cleaned = 0.0354667 Jy ! Component: 150 - total flux cleaned = 0.0390529 Jy ! Component: 200 - total flux cleaned = 0.0413787 Jy ! Total flux subtracted in 200 components = 0.0413787 Jy ! Clean residual min=-0.001634 max=0.001743 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0413787 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0413787 Jy ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=5.508 mas, bpa=29.26 degrees ! Estimated noise=0.414391 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 = 0.00259297 Jy ! Component: 100 - total flux cleaned = 0.00443532 Jy ! Component: 150 - total flux cleaned = 0.00589893 Jy ! Component: 200 - total flux cleaned = 0.00712351 Jy ! Total flux subtracted in 200 components = 0.00712351 Jy ! Clean residual min=-0.001147 max=0.001246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0485023 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.0485022 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.868 mas, bpa=27.3 degrees ! Estimated noise=0.522201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168575 Jy ! Component: 100 - total flux cleaned = 0.00271811 Jy ! Component: 150 - total flux cleaned = 0.0031272 Jy ! Component: 200 - total flux cleaned = 0.00340885 Jy ! Total flux subtracted in 200 components = 0.00340885 Jy ! Clean residual min=-0.001047 max=0.001106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0519111 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 = 0.000167244 Jy ! Component: 100 - total flux cleaned = 0.000313006 Jy ! Component: 150 - total flux cleaned = 0.000424753 Jy ! Component: 200 - total flux cleaned = 0.00054335 Jy ! Total flux subtracted in 200 components = 0.00054335 Jy ! Clean residual min=-0.000978 max=0.001002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0524544 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 123 components and 0.0524544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=5.508 mas, bpa=29.26 degrees ! Estimated noise=0.414391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192308 Jy ! Component: 100 - total flux cleaned = 0.000110376 Jy ! Component: 150 - total flux cleaned = 0.000109128 Jy ! Component: 200 - total flux cleaned = 0.000150824 Jy ! Total flux subtracted in 200 components = 0.000150824 Jy ! Clean residual min=-0.000973 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0526053 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0526053 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=0.024665Jy sigma=0.648229 ! Fit after self-cal, rms=0.024670Jy sigma=0.647899 wmodel J0750+7217_C_map.mod ! Writing 143 model components to file: J0750+7217_C_map.mod wobs J0750+7217_C_uvs.fits ! Writing UV FITS file: J0750+7217_C_uvs.fits wwins J0750+7217_C_map.win ! wwins: Wrote 4 windows to J0750+7217_C_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 = 0.000213559 Jy ! Component: 100 - total flux cleaned = 0.000247083 Jy ! Component: 150 - total flux cleaned = 0.000153628 Jy ! Component: 200 - total flux cleaned = 6.25946e-05 Jy ! Component: 250 - total flux cleaned = 1.79305e-05 Jy ! Component: 300 - total flux cleaned = 1.77349e-05 Jy ! Component: 350 - total flux cleaned = 3.18054e-05 Jy ! Component: 400 - total flux cleaned = 7.33834e-05 Jy ! Component: 450 - total flux cleaned = 5.96688e-05 Jy ! Component: 500 - total flux cleaned = 0.000113904 Jy ! Component: 550 - total flux cleaned = 0.000113962 Jy ! Component: 600 - total flux cleaned = 0.000166733 Jy ! Component: 650 - total flux cleaned = 0.000205735 Jy ! Component: 700 - total flux cleaned = 0.000244049 Jy ! Component: 750 - total flux cleaned = 0.000256446 Jy ! Component: 800 - total flux cleaned = 0.000231425 Jy ! Component: 850 - total flux cleaned = 0.000293308 Jy ! Component: 900 - total flux cleaned = 0.000280931 Jy ! Component: 950 - total flux cleaned = 0.000317395 Jy ! Component: 1000 - total flux cleaned = 0.000329391 Jy ! Component: 1050 - total flux cleaned = 0.000353009 Jy ! Component: 1100 - total flux cleaned = 0.000364607 Jy ! Component: 1150 - total flux cleaned = 0.000329716 Jy ! Component: 1200 - total flux cleaned = 0.000364098 Jy ! Component: 1250 - total flux cleaned = 0.000364014 Jy ! Component: 1300 - total flux cleaned = 0.00033029 Jy ! Component: 1350 - total flux cleaned = 0.00033018 Jy ! Component: 1400 - total flux cleaned = 0.000285843 Jy ! Component: 1450 - total flux cleaned = 0.000242034 Jy ! Component: 1500 - total flux cleaned = 0.000263851 Jy ! Component: 1550 - total flux cleaned = 0.000199322 Jy ! Component: 1600 - total flux cleaned = 0.000178103 Jy ! Component: 1650 - total flux cleaned = 0.000135599 Jy ! Component: 1700 - total flux cleaned = 0.000104287 Jy ! Component: 1750 - total flux cleaned = 8.34829e-05 Jy ! Component: 1800 - total flux cleaned = 3.19549e-05 Jy ! Component: 1850 - total flux cleaned = 4.21915e-05 Jy ! Component: 1900 - total flux cleaned = 1.18237e-05 Jy ! Component: 1950 - total flux cleaned = -1.82079e-05 Jy ! Component: 2000 - total flux cleaned = -2.8116e-05 Jy ! Component: 2050 - total flux cleaned = -5.77445e-05 Jy ! Component: 2100 - total flux cleaned = -5.78124e-05 Jy ! Component: 2150 - total flux cleaned = -0.000106545 Jy ! Component: 2200 - total flux cleaned = -0.0001161 Jy ! Component: 2250 - total flux cleaned = -0.000116198 Jy ! Component: 2300 - total flux cleaned = -9.71878e-05 Jy ! Component: 2350 - total flux cleaned = -0.000125586 Jy ! Component: 2400 - total flux cleaned = -0.000134995 Jy ! Component: 2450 - total flux cleaned = -0.000107053 Jy ! Component: 2500 - total flux cleaned = -0.000125582 Jy ! Component: 2550 - total flux cleaned = -0.000134856 Jy ! Component: 2600 - total flux cleaned = -0.000180456 Jy ! Component: 2650 - total flux cleaned = -0.0001715 Jy ! Component: 2700 - total flux cleaned = -0.000180476 Jy ! Component: 2750 - total flux cleaned = -0.000189361 Jy ! Component: 2800 - total flux cleaned = -0.000180437 Jy ! Component: 2850 - total flux cleaned = -0.000224477 Jy ! Component: 2900 - total flux cleaned = -0.000241947 Jy ! Component: 2950 - total flux cleaned = -0.000259364 Jy ! Component: 3000 - total flux cleaned = -0.000190225 Jy ! Component: 3050 - total flux cleaned = -0.000250437 Jy ! Component: 3100 - total flux cleaned = -0.000224707 Jy ! Component: 3150 - total flux cleaned = -0.000241613 Jy ! Component: 3200 - total flux cleaned = -0.000207945 Jy ! Component: 3250 - total flux cleaned = -0.000191121 Jy ! Component: 3300 - total flux cleaned = -0.000207767 Jy ! Component: 3350 - total flux cleaned = -0.00020783 Jy ! Component: 3400 - total flux cleaned = -0.00019958 Jy ! Component: 3450 - total flux cleaned = -0.000207783 Jy ! Component: 3500 - total flux cleaned = -0.000158793 Jy ! Component: 3550 - total flux cleaned = -0.000174993 Jy ! Component: 3600 - total flux cleaned = -0.000174965 Jy ! Component: 3650 - total flux cleaned = -0.00015081 Jy ! Component: 3700 - total flux cleaned = -0.000126933 Jy ! Component: 3750 - total flux cleaned = -0.0001667 Jy ! Component: 3800 - total flux cleaned = -0.000150792 Jy ! Component: 3850 - total flux cleaned = -0.000135019 Jy ! Component: 3900 - total flux cleaned = -0.000119335 Jy ! Component: 3950 - total flux cleaned = -0.000127137 Jy ! Component: 4000 - total flux cleaned = -0.000150448 Jy ! Component: 4050 - total flux cleaned = -0.000119506 Jy ! Total flux subtracted in 4096 components = -0.000127207 Jy ! Clean residual min=-0.000462 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0524781 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 426 components and 0.052478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0750+7217_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 5.508 at 29.26 degrees (North through East) ! Clean map min=-0.00079618 max=0.037162 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0750+7217_C_map.fits wmodel /vlbi/sb072/temp_maps//J0750+7217_C_map.mod ! Writing 426 model components to file: /vlbi/sb072/temp_maps//J0750+7217_C_map.mod wobs /vlbi/sb072/temp_maps//J0750+7217_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0750+7217_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0750+7217_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0750+7217_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0371616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14942 1.14942 2.29885 4.5977 9.19539 18.3908 36.7816 73.5632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0750+7217_C_dfm.log closed on Fri Jan 25 19:22:18 2019