! Started logfile: /vlbi/sb072/temp_maps//J2321+2836_C_dfm.log on Fri Jan 25 19:58:28 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//J2321+2836_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2321+2836_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998068 visibilities/baseline/integration-bin. ! Found source: J2321+2836 ! ! 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 8264 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 J2321+2836_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=1.000238Jy sigma=47.881443 ! Fit after self-cal, rms=0.939708Jy sigma=45.101995 ! 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=1.252 mas, bmaj=3.852 mas, bpa=13.06 degrees ! Estimated noise=0.338981 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 = 0.046835 Jy ! Component: 100 - total flux cleaned = 0.0570526 Jy ! Total flux subtracted in 100 components = 0.0570526 Jy ! Clean residual min=-0.003179 max=0.004259 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0570526 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0570526 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=0.019516Jy sigma=0.868483 ! Fit after self-cal, rms=0.019501Jy sigma=0.867806 ! Inverting map ! Added new window around map position (12, -15.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267498 Jy ! Component: 100 - total flux cleaned = 0.00340277 Jy ! Total flux subtracted in 100 components = 0.00340277 Jy ! Clean residual min=-0.003210 max=0.003496 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0604554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0604554 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=0.018901Jy sigma=0.846292 ! Fit after self-cal, rms=0.018844Jy sigma=0.843956 ! 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=1.654 mas, bmaj=4.189 mas, bpa=12.03 degrees ! Estimated noise=0.165095 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 = 0.000995123 Jy ! Component: 100 - total flux cleaned = 0.00141253 Jy ! Component: 150 - total flux cleaned = 0.0017442 Jy ! Component: 200 - total flux cleaned = 0.0019219 Jy ! Total flux subtracted in 200 components = 0.0019219 Jy ! Clean residual min=-0.002787 max=0.003289 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0623773 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0623773 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=0.018666Jy sigma=0.837889 ! Fit after self-cal, rms=0.018643Jy sigma=0.837177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.189 at 12.03 degrees (North through East) ! Clean map min=-0.0026142 max=0.058956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.07 KP 1.08 ! LA 1.17 MK 1.11 NL 1.25 OV 1.17 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.03 KP 1.03 ! LA 1.12 MK 1.07 NL 1.23 OV 1.14 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.96 KP 0.93 ! LA 1.11 MK 1.11 NL 1.14 OV 1.07 ! PT 1.28 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 0.95 KP 0.93 ! LA 1.10 MK 1.01 NL 1.18 OV 0.97 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 0.91 KP 0.89 ! LA 1.12 MK 0.95 NL 1.02 OV 0.98 ! PT 0.80 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.90 KP 0.90 ! LA 1.11 MK 0.97 NL 1.01 OV 0.98 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.93 KP 0.89 ! LA 1.13 MK 0.95 NL 0.99 OV 0.93 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 0.92 KP 0.89 ! LA 1.14 MK 0.93 NL 0.99 OV 0.93 ! PT 0.80 SC 1.01 ! ! ! Fit before self-cal, rms=0.018643Jy sigma=0.837177 ! Fit after self-cal, rms=0.015279Jy sigma=0.681333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.189 mas, bpa=11.66 degrees ! Estimated noise=0.165096 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 (-2.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65335e-05 Jy ! Component: 100 - total flux cleaned = 0.000312428 Jy ! Component: 150 - total flux cleaned = 0.00041695 Jy ! Component: 200 - total flux cleaned = 0.000523304 Jy ! Total flux subtracted in 200 components = 0.000523304 Jy ! Clean residual min=-0.000892 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0629006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0629006 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=0.015120Jy sigma=0.672932 ! Fit after self-cal, rms=0.015107Jy sigma=0.671864 ! 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=0.015107Jy sigma=0.671864 ! Fit after self-cal, rms=0.015014Jy sigma=0.671038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.182 mas, bpa=11.6 degrees ! Estimated noise=0.164393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128146 Jy ! Component: 100 - total flux cleaned = -1.83341e-05 Jy ! Component: 150 - total flux cleaned = 6.8308e-05 Jy ! Component: 200 - total flux cleaned = 8.30421e-05 Jy ! Total flux subtracted in 200 components = 8.30421e-05 Jy ! Clean residual min=-0.000650 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0629836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0629836 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=0.014958Jy sigma=0.668135 ! Fit after self-cal, rms=0.014953Jy sigma=0.667818 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 = -0.000115859 Jy ! Component: 100 - total flux cleaned = -9.01259e-05 Jy ! Component: 150 - total flux cleaned = -9.01646e-05 Jy ! Component: 200 - total flux cleaned = -8.99883e-05 Jy ! Total flux subtracted in 200 components = -8.99883e-05 Jy ! Clean residual min=-0.000556 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0628936 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0628936 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=0.014933Jy sigma=0.666867 ! Fit after self-cal, rms=0.014932Jy sigma=0.666791 ! 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=0.014932Jy sigma=0.666791 ! Fit after self-cal, rms=0.014898Jy sigma=0.666222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.179 mas, bpa=11.52 degrees ! Estimated noise=0.164142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.17315e-05 Jy ! Component: 100 - total flux cleaned = 7.35047e-05 Jy ! Component: 150 - total flux cleaned = 0.000126014 Jy ! Component: 200 - total flux cleaned = 0.000126307 Jy ! Total flux subtracted in 200 components = 0.000126307 Jy ! Clean residual min=-0.000467 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0630199 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0630199 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=0.014880Jy sigma=0.665237 ! Fit after self-cal, rms=0.014878Jy sigma=0.665148 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 = -3.26965e-05 Jy ! Component: 100 - total flux cleaned = -4.02451e-05 Jy ! Component: 150 - total flux cleaned = -5.4552e-05 Jy ! Component: 200 - total flux cleaned = -6.79023e-05 Jy ! Total flux subtracted in 200 components = -6.79023e-05 Jy ! Clean residual min=-0.000461 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.062952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.062952 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=0.014871Jy sigma=0.664784 ! Fit after self-cal, rms=0.014870Jy sigma=0.664762 ! 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=0.014870Jy sigma=0.664762 ! Fit after self-cal, rms=0.014865Jy sigma=0.664534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=5.279 mas, bpa=3.323 degrees ! Estimated noise=0.209211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58556e-05 Jy ! Component: 100 - total flux cleaned = 6.63694e-05 Jy ! Component: 150 - total flux cleaned = 4.20421e-05 Jy ! Component: 200 - total flux cleaned = 1.23262e-05 Jy ! Total flux subtracted in 200 components = 1.23262e-05 Jy ! Clean residual min=-0.000454 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0629643 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0629643 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=0.014862Jy sigma=0.664369 ! Fit after self-cal, rms=0.014861Jy sigma=0.664344 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 = -3.44754e-06 Jy ! Component: 100 - total flux cleaned = -2.24904e-05 Jy ! Component: 150 - total flux cleaned = -4.74416e-05 Jy ! Component: 200 - total flux cleaned = -6.25642e-05 Jy ! Total flux subtracted in 200 components = -6.25642e-05 Jy ! Clean residual min=-0.000437 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0629018 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.0629018 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=0.014860Jy sigma=0.664266 ! Fit after self-cal, rms=0.014860Jy sigma=0.664252 ! 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=1.637 mas, bmaj=4.176 mas, bpa=11.49 degrees ! Estimated noise=0.164069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.176 at 11.49 degrees (North through East) ! Clean map min=-0.00086489 max=0.058912 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=1.241 mas, bmaj=3.843 mas, bpa=12.43 degrees ! Estimated noise=0.331477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457904 Jy ! Component: 100 - total flux cleaned = 0.0557901 Jy ! Component: 150 - total flux cleaned = 0.0583266 Jy ! Component: 200 - total flux cleaned = 0.0598096 Jy ! Total flux subtracted in 200 components = 0.0598096 Jy ! Clean residual min=-0.001036 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0598096 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 0.0598096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.176 mas, bpa=11.49 degrees ! Estimated noise=0.164069 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 = 0.00149766 Jy ! Component: 100 - total flux cleaned = 0.00213421 Jy ! Component: 150 - total flux cleaned = 0.00240181 Jy ! Component: 200 - total flux cleaned = 0.00262571 Jy ! Total flux subtracted in 200 components = 0.00262571 Jy ! Clean residual min=-0.000498 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0624353 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0624353 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=3.466 mas, bmaj=5.279 mas, bpa=3.323 degrees ! Estimated noise=0.209211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243838 Jy ! Component: 100 - total flux cleaned = 0.000322427 Jy ! Component: 150 - total flux cleaned = 0.000388163 Jy ! Component: 200 - total flux cleaned = 0.000433203 Jy ! Total flux subtracted in 200 components = 0.000433203 Jy ! Clean residual min=-0.000460 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0628685 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 = 1.28359e-05 Jy ! Component: 100 - total flux cleaned = 1.32881e-05 Jy ! Component: 150 - total flux cleaned = 1.34837e-05 Jy ! Component: 200 - total flux cleaned = 8.94078e-06 Jy ! Total flux subtracted in 200 components = 8.94078e-06 Jy ! Clean residual min=-0.000437 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0628774 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0628774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.176 mas, bpa=11.49 degrees ! Estimated noise=0.164069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110151 Jy ! Component: 100 - total flux cleaned = 0.000125201 Jy ! Component: 150 - total flux cleaned = 0.000131883 Jy ! Component: 200 - total flux cleaned = 0.0001198 Jy ! Total flux subtracted in 200 components = 0.0001198 Jy ! Clean residual min=-0.000411 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0629972 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0629973 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=0.014860Jy sigma=0.664331 ! Fit after self-cal, rms=0.014858Jy sigma=0.664200 wmodel J2321+2836_C_map.mod ! Writing 88 model components to file: J2321+2836_C_map.mod wobs J2321+2836_C_uvs.fits ! Writing UV FITS file: J2321+2836_C_uvs.fits wwins J2321+2836_C_map.win ! wwins: Wrote 3 windows to J2321+2836_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 = -2.445e-05 Jy ! Component: 100 - total flux cleaned = -3.16088e-05 Jy ! Component: 150 - total flux cleaned = 2.58343e-06 Jy ! Component: 200 - total flux cleaned = 3.57505e-05 Jy ! Component: 250 - total flux cleaned = 5.5058e-05 Jy ! Component: 300 - total flux cleaned = 6.1556e-05 Jy ! Component: 350 - total flux cleaned = 7.97681e-05 Jy ! Component: 400 - total flux cleaned = 7.97017e-05 Jy ! Component: 450 - total flux cleaned = 9.12383e-05 Jy ! Component: 500 - total flux cleaned = 9.11963e-05 Jy ! Component: 550 - total flux cleaned = 9.67669e-05 Jy ! Component: 600 - total flux cleaned = 0.000107683 Jy ! Component: 650 - total flux cleaned = 0.000129091 Jy ! Component: 700 - total flux cleaned = 0.000134279 Jy ! Component: 750 - total flux cleaned = 0.000144625 Jy ! Component: 800 - total flux cleaned = 0.000159895 Jy ! Component: 850 - total flux cleaned = 0.000169881 Jy ! Component: 900 - total flux cleaned = 0.000174829 Jy ! Component: 950 - total flux cleaned = 0.000194334 Jy ! Component: 1000 - total flux cleaned = 0.000203936 Jy ! Component: 1050 - total flux cleaned = 0.000222787 Jy ! Component: 1100 - total flux cleaned = 0.000218223 Jy ! Component: 1150 - total flux cleaned = 0.000241118 Jy ! Component: 1200 - total flux cleaned = 0.00025006 Jy ! Component: 1250 - total flux cleaned = 0.000241039 Jy ! Component: 1300 - total flux cleaned = 0.000232191 Jy ! Component: 1350 - total flux cleaned = 0.000258376 Jy ! Component: 1400 - total flux cleaned = 0.000245389 Jy ! Component: 1450 - total flux cleaned = 0.000253912 Jy ! Component: 1500 - total flux cleaned = 0.0002581 Jy ! Component: 1550 - total flux cleaned = 0.00026639 Jy ! Component: 1600 - total flux cleaned = 0.000274599 Jy ! Component: 1650 - total flux cleaned = 0.000282692 Jy ! Component: 1700 - total flux cleaned = 0.000294694 Jy ! Component: 1750 - total flux cleaned = 0.000286736 Jy ! Component: 1800 - total flux cleaned = 0.000306418 Jy ! Component: 1850 - total flux cleaned = 0.000310332 Jy ! Component: 1900 - total flux cleaned = 0.000314201 Jy ! Component: 1950 - total flux cleaned = 0.000321837 Jy ! Component: 2000 - total flux cleaned = 0.000329325 Jy ! Component: 2050 - total flux cleaned = 0.000310636 Jy ! Component: 2100 - total flux cleaned = 0.000306916 Jy ! Component: 2150 - total flux cleaned = 0.000310559 Jy ! Component: 2200 - total flux cleaned = 0.000310551 Jy ! Component: 2250 - total flux cleaned = 0.000310582 Jy ! Component: 2300 - total flux cleaned = 0.000310579 Jy ! Component: 2350 - total flux cleaned = 0.000328315 Jy ! Component: 2400 - total flux cleaned = 0.000317759 Jy ! Component: 2450 - total flux cleaned = 0.000328219 Jy ! Component: 2500 - total flux cleaned = 0.000338541 Jy ! Component: 2550 - total flux cleaned = 0.000324802 Jy ! Component: 2600 - total flux cleaned = 0.000331597 Jy ! Component: 2650 - total flux cleaned = 0.000334955 Jy ! Component: 2700 - total flux cleaned = 0.000331647 Jy ! Component: 2750 - total flux cleaned = 0.000338306 Jy ! Component: 2800 - total flux cleaned = 0.000338273 Jy ! Component: 2850 - total flux cleaned = 0.000328449 Jy ! Component: 2900 - total flux cleaned = 0.000335004 Jy ! Component: 2950 - total flux cleaned = 0.000347948 Jy ! Component: 3000 - total flux cleaned = 0.000354362 Jy ! Component: 3050 - total flux cleaned = 0.000351158 Jy ! Component: 3100 - total flux cleaned = 0.000360687 Jy ! Component: 3150 - total flux cleaned = 0.000363854 Jy ! Component: 3200 - total flux cleaned = 0.000385742 Jy ! Component: 3250 - total flux cleaned = 0.00037642 Jy ! Component: 3300 - total flux cleaned = 0.000391879 Jy ! Component: 3350 - total flux cleaned = 0.000404123 Jy ! Component: 3400 - total flux cleaned = 0.000401045 Jy ! Component: 3450 - total flux cleaned = 0.000413209 Jy ! Component: 3500 - total flux cleaned = 0.000416235 Jy ! Component: 3550 - total flux cleaned = 0.000428236 Jy ! Component: 3600 - total flux cleaned = 0.000443107 Jy ! Component: 3650 - total flux cleaned = 0.000446054 Jy ! Component: 3700 - total flux cleaned = 0.000448992 Jy ! Component: 3750 - total flux cleaned = 0.000478236 Jy ! Component: 3800 - total flux cleaned = 0.000475296 Jy ! Component: 3850 - total flux cleaned = 0.00048684 Jy ! Component: 3900 - total flux cleaned = 0.000492595 Jy ! Component: 3950 - total flux cleaned = 0.000506887 Jy ! Component: 4000 - total flux cleaned = 0.000515411 Jy ! Component: 4050 - total flux cleaned = 0.000529555 Jy ! Total flux subtracted in 4096 components = 0.000549266 Jy ! Clean residual min=-0.000156 max=0.000150 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0635465 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 389 components and 0.0635464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2321+2836_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.176 at 11.49 degrees (North through East) ! Clean map min=-0.00077646 max=0.058888 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2321+2836_C_map.fits wmodel /vlbi/sb072/temp_maps//J2321+2836_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J2321+2836_C_map.mod wobs /vlbi/sb072/temp_maps//J2321+2836_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2321+2836_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2321+2836_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2321+2836_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.9458e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251961 0.251961 0.503922 1.00784 2.01569 4.03138 8.06275 16.1255 32.251 64.502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.66 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2321+2836_C_dfm.log closed on Fri Jan 25 19:58:32 2019