! Started logfile: /vlbi/sb072/temp_maps//J1915+1142_X_dfm.log on Sat Dec 15 22:37:53 2018 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//J1915+1142_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1915+1142_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1915+1142 ! ! 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 3864 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 J1915+1142_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=1.000173Jy sigma=45.417900 ! Fit after self-cal, rms=0.993779Jy sigma=45.124387 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.008 mas, bpa=2.879 degrees ! Estimated noise=0.567769 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 = 0.00451559 Jy ! Component: 100 - total flux cleaned = 0.00602926 Jy ! Total flux subtracted in 100 components = 0.00602926 Jy ! Clean residual min=-0.001281 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.00602926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00602926 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=0.014930Jy sigma=0.671786 ! Fit after self-cal, rms=0.013589Jy sigma=0.609222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324147 Jy ! Component: 100 - total flux cleaned = 0.0047099 Jy ! Total flux subtracted in 100 components = 0.0047099 Jy ! Clean residual min=-0.001245 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0107392 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0107392 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=0.012717Jy sigma=0.569524 ! Fit after self-cal, rms=0.012697Jy sigma=0.568688 ! 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=2.572 mas, bmaj=3.363 mas, bpa=6.748 degrees ! Estimated noise=0.25242 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 = 0.00129945 Jy ! Component: 100 - total flux cleaned = 0.00208591 Jy ! Component: 150 - total flux cleaned = 0.00258992 Jy ! Component: 200 - total flux cleaned = 0.00283749 Jy ! Total flux subtracted in 200 components = 0.00283749 Jy ! Clean residual min=-0.000808 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0135767 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0135767 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=0.012553Jy sigma=0.562252 ! Fit after self-cal, rms=0.012544Jy sigma=0.561613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 3.363 at 6.748 degrees (North through East) ! Clean map min=-0.00085242 max=0.0096315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 KP 0.92 LA 1.05 ! NL 1.11 OV 1.03 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 KP 1.02 LA 0.86 ! NL 1.14 OV 0.88 PT 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.94 LA 0.89 ! NL 1.19 OV 0.94 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 KP 0.94 LA 0.90 ! NL 1.27 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 KP 0.94 LA 0.87 ! NL 1.08 OV 1.08 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.98 LA 0.94 ! NL 1.03 OV 0.88 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 KP 0.93 LA 0.86 ! NL 0.98 OV 0.88 PT 1.30 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 KP 1.02 LA 0.95 ! NL 0.90 OV 0.95 PT 0.94 ! ! ! Fit before self-cal, rms=0.012544Jy sigma=0.561613 ! Fit after self-cal, rms=0.012576Jy sigma=0.558382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.602 mas, bmaj=3.393 mas, bpa=8.589 degrees ! Estimated noise=0.25139 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 = 0.000279213 Jy ! Component: 100 - total flux cleaned = 0.000331157 Jy ! Component: 150 - total flux cleaned = 0.000348731 Jy ! Component: 200 - total flux cleaned = 0.000368203 Jy ! Total flux subtracted in 200 components = 0.000368203 Jy ! Clean residual min=-0.000682 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0139449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.0139449 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=0.012566Jy sigma=0.558040 ! Fit after self-cal, rms=0.012606Jy sigma=0.556936 ! 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=0.012606Jy sigma=0.556936 ! Fit after self-cal, rms=0.012704Jy sigma=0.556777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=3.378 mas, bpa=9.071 degrees ! Estimated noise=0.250788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222984 Jy ! Component: 100 - total flux cleaned = 0.00024377 Jy ! Component: 150 - total flux cleaned = 0.000266334 Jy ! Component: 200 - total flux cleaned = 0.000275555 Jy ! Total flux subtracted in 200 components = 0.000275555 Jy ! Clean residual min=-0.000718 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0142204 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.0142204 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=0.012695Jy sigma=0.556540 ! Fit after self-cal, rms=0.012712Jy sigma=0.556459 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 = 1.50801e-05 Jy ! Component: 100 - total flux cleaned = 2.88617e-05 Jy ! Component: 150 - total flux cleaned = 4.04288e-05 Jy ! Component: 200 - total flux cleaned = 5.00843e-05 Jy ! Total flux subtracted in 200 components = 5.00843e-05 Jy ! Clean residual min=-0.000718 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0142705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.0142705 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=0.012708Jy sigma=0.556384 ! Fit after self-cal, rms=0.012710Jy sigma=0.556361 ! 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=0.012710Jy sigma=0.556361 ! Fit after self-cal, rms=0.012836Jy sigma=0.556255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=3.347 mas, bpa=9.855 degrees ! Estimated noise=0.251344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231155 Jy ! Component: 100 - total flux cleaned = 0.00034265 Jy ! Component: 150 - total flux cleaned = 0.000376587 Jy ! Component: 200 - total flux cleaned = 0.000403673 Jy ! Total flux subtracted in 200 components = 0.000403673 Jy ! Clean residual min=-0.000682 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0146742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0146742 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=0.012829Jy sigma=0.556125 ! Fit after self-cal, rms=0.012835Jy sigma=0.556066 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 = 2.61914e-05 Jy ! Component: 100 - total flux cleaned = 3.47072e-05 Jy ! Component: 150 - total flux cleaned = 4.17951e-05 Jy ! Component: 200 - total flux cleaned = 4.57607e-05 Jy ! Total flux subtracted in 200 components = 4.57607e-05 Jy ! Clean residual min=-0.000680 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0147199 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0147199 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=0.012833Jy sigma=0.556050 ! Fit after self-cal, rms=0.012832Jy sigma=0.556038 ! 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=0.012832Jy sigma=0.556038 ! Fit after self-cal, rms=0.012925Jy sigma=0.555940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=3.576 mas, bpa=14.51 degrees ! Estimated noise=0.25977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019857 Jy ! Component: 100 - total flux cleaned = 0.000310003 Jy ! Component: 150 - total flux cleaned = 0.000381859 Jy ! Component: 200 - total flux cleaned = 0.000402484 Jy ! Total flux subtracted in 200 components = 0.000402484 Jy ! Clean residual min=-0.000669 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0151224 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0151224 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=0.012920Jy sigma=0.555866 ! Fit after self-cal, rms=0.012922Jy sigma=0.555837 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 = 2.50176e-05 Jy ! Component: 100 - total flux cleaned = 2.67184e-05 Jy ! Component: 150 - total flux cleaned = 2.67833e-05 Jy ! Component: 200 - total flux cleaned = 2.68056e-05 Jy ! Total flux subtracted in 200 components = 2.68056e-05 Jy ! Clean residual min=-0.000674 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0151492 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.0151492 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=0.012921Jy sigma=0.555835 ! Fit after self-cal, rms=0.012921Jy sigma=0.555830 ! 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=2.554 mas, bmaj=3.318 mas, bpa=10.55 degrees ! Estimated noise=0.251764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.554 x 3.318 at 10.55 degrees (North through East) ! Clean map min=-0.00064882 max=0.0096271 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=2.3 mas, bmaj=2.983 mas, bpa=6.789 degrees ! Estimated noise=0.56837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679312 Jy ! Component: 100 - total flux cleaned = 0.00950567 Jy ! Component: 150 - total flux cleaned = 0.0111645 Jy ! Component: 200 - total flux cleaned = 0.0122848 Jy ! Total flux subtracted in 200 components = 0.0122848 Jy ! Clean residual min=-0.000990 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0122848 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0122848 Jy ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=3.318 mas, bpa=10.55 degrees ! Estimated noise=0.251764 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 = 0.00116792 Jy ! Component: 100 - total flux cleaned = 0.00185238 Jy ! Component: 150 - total flux cleaned = 0.00223037 Jy ! Component: 200 - total flux cleaned = 0.00239507 Jy ! Total flux subtracted in 200 components = 0.00239507 Jy ! Clean residual min=-0.000740 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0146799 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0146799 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=2.891 mas, bmaj=3.576 mas, bpa=14.51 degrees ! Estimated noise=0.25977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194062 Jy ! Component: 100 - total flux cleaned = 0.000267701 Jy ! Component: 150 - total flux cleaned = 0.000317705 Jy ! Component: 200 - total flux cleaned = 0.000356205 Jy ! Total flux subtracted in 200 components = 0.000356205 Jy ! Clean residual min=-0.000687 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0150361 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 = 2.69888e-05 Jy ! Component: 100 - total flux cleaned = 4.8718e-05 Jy ! Component: 150 - total flux cleaned = 6.63534e-05 Jy ! Component: 200 - total flux cleaned = 7.39232e-05 Jy ! Total flux subtracted in 200 components = 7.39232e-05 Jy ! Clean residual min=-0.000673 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.01511 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.01511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=3.318 mas, bpa=10.55 degrees ! Estimated noise=0.251764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78381e-05 Jy ! Component: 100 - total flux cleaned = 1.38423e-05 Jy ! Component: 150 - total flux cleaned = 1.38128e-05 Jy ! Component: 200 - total flux cleaned = 1.37888e-05 Jy ! Total flux subtracted in 200 components = 1.37888e-05 Jy ! Clean residual min=-0.000647 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0151238 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.0151238 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=0.012922Jy sigma=0.555890 ! Fit after self-cal, rms=0.012922Jy sigma=0.555869 wmodel J1915+1142_X_map.mod ! Writing 103 model components to file: J1915+1142_X_map.mod wobs J1915+1142_X_uvs.fits ! Writing UV FITS file: J1915+1142_X_uvs.fits wwins J1915+1142_X_map.win ! wwins: Wrote 1 windows to J1915+1142_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 = -0.000242121 Jy ! Component: 100 - total flux cleaned = -0.000320423 Jy ! Component: 150 - total flux cleaned = -0.000311394 Jy ! Component: 200 - total flux cleaned = -0.000271215 Jy ! Component: 250 - total flux cleaned = -0.000256519 Jy ! Component: 300 - total flux cleaned = -0.000242407 Jy ! Component: 350 - total flux cleaned = -0.000236022 Jy ! Component: 400 - total flux cleaned = -0.00024832 Jy ! Component: 450 - total flux cleaned = -0.000259752 Jy ! Component: 500 - total flux cleaned = -0.000287116 Jy ! Component: 550 - total flux cleaned = -0.00029747 Jy ! Component: 600 - total flux cleaned = -0.000302504 Jy ! Component: 650 - total flux cleaned = -0.00029298 Jy ! Component: 700 - total flux cleaned = -0.00026096 Jy ! Component: 750 - total flux cleaned = -0.000221017 Jy ! Component: 800 - total flux cleaned = -0.000178326 Jy ! Component: 850 - total flux cleaned = -0.000149507 Jy ! Component: 900 - total flux cleaned = -0.000121699 Jy ! Component: 950 - total flux cleaned = -9.47635e-05 Jy ! Component: 1000 - total flux cleaned = -7.24242e-05 Jy ! Component: 1050 - total flux cleaned = -4.71218e-05 Jy ! Component: 1100 - total flux cleaned = -2.25662e-05 Jy ! Component: 1150 - total flux cleaned = 1.05577e-06 Jy ! Component: 1200 - total flux cleaned = 1.74548e-05 Jy ! Component: 1250 - total flux cleaned = 3.34247e-05 Jy ! Component: 1300 - total flux cleaned = 4.89056e-05 Jy ! Component: 1350 - total flux cleaned = 5.5017e-05 Jy ! Component: 1400 - total flux cleaned = 8.15695e-05 Jy ! Component: 1450 - total flux cleaned = 9.02231e-05 Jy ! Component: 1500 - total flux cleaned = 0.000112628 Jy ! Component: 1550 - total flux cleaned = 0.000120816 Jy ! Component: 1600 - total flux cleaned = 0.000128833 Jy ! Component: 1650 - total flux cleaned = 0.000131441 Jy ! Component: 1700 - total flux cleaned = 0.000141652 Jy ! Component: 1750 - total flux cleaned = 0.000146644 Jy ! Component: 1800 - total flux cleaned = 0.000146625 Jy ! Component: 1850 - total flux cleaned = 0.000153857 Jy ! Component: 1900 - total flux cleaned = 0.000149057 Jy ! Component: 1950 - total flux cleaned = 0.000153744 Jy ! Component: 2000 - total flux cleaned = 0.000158369 Jy ! Component: 2050 - total flux cleaned = 0.000158365 Jy ! Component: 2100 - total flux cleaned = 0.00016501 Jy ! Component: 2150 - total flux cleaned = 0.000169345 Jy ! Component: 2200 - total flux cleaned = 0.000167184 Jy ! Component: 2250 - total flux cleaned = 0.000165066 Jy ! Component: 2300 - total flux cleaned = 0.000167168 Jy ! Component: 2350 - total flux cleaned = 0.000171316 Jy ! Component: 2400 - total flux cleaned = 0.000169251 Jy ! Component: 2450 - total flux cleaned = 0.000171316 Jy ! Component: 2500 - total flux cleaned = 0.000177346 Jy ! Component: 2550 - total flux cleaned = 0.00017731 Jy ! Component: 2600 - total flux cleaned = 0.000181247 Jy ! Component: 2650 - total flux cleaned = 0.000179313 Jy ! Component: 2700 - total flux cleaned = 0.000181255 Jy ! Component: 2750 - total flux cleaned = 0.000181248 Jy ! Component: 2800 - total flux cleaned = 0.000179354 Jy ! Component: 2850 - total flux cleaned = 0.000179365 Jy ! Component: 2900 - total flux cleaned = 0.000181244 Jy ! Component: 2950 - total flux cleaned = 0.000175634 Jy ! Component: 3000 - total flux cleaned = 0.000175636 Jy ! Component: 3050 - total flux cleaned = 0.000175637 Jy ! Component: 3100 - total flux cleaned = 0.000173792 Jy ! Component: 3150 - total flux cleaned = 0.000166471 Jy ! Component: 3200 - total flux cleaned = 0.000160999 Jy ! Component: 3250 - total flux cleaned = 0.000153734 Jy ! Component: 3300 - total flux cleaned = 0.000153733 Jy ! Component: 3350 - total flux cleaned = 0.000148301 Jy ! Component: 3400 - total flux cleaned = 0.000146503 Jy ! Component: 3450 - total flux cleaned = 0.000142903 Jy ! Component: 3500 - total flux cleaned = 0.000139309 Jy ! Component: 3550 - total flux cleaned = 0.000137511 Jy ! Component: 3600 - total flux cleaned = 0.00013571 Jy ! Component: 3650 - total flux cleaned = 0.000126765 Jy ! Component: 3700 - total flux cleaned = 0.000128543 Jy ! Component: 3750 - total flux cleaned = 0.000130317 Jy ! Component: 3800 - total flux cleaned = 0.00012853 Jy ! Component: 3850 - total flux cleaned = 0.000128538 Jy ! Component: 3900 - total flux cleaned = 0.000128537 Jy ! Component: 3950 - total flux cleaned = 0.000123199 Jy ! Component: 4000 - total flux cleaned = 0.000124975 Jy ! Component: 4050 - total flux cleaned = 0.000126756 Jy ! Total flux subtracted in 4096 components = 0.000124982 Jy ! Clean residual min=-0.000115 max=0.000099 Jy/beam ! Clean residual mean=0.000000 rms=0.000029 Jy/beam ! Combined flux in latest and established models = 0.0152488 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 395 components and 0.0152488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1915+1142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.554 x 3.318 at 10.55 degrees (North through East) ! Clean map min=-0.00022536 max=0.0096407 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1915+1142_X_map.fits wmodel /vlbi/sb072/temp_maps//J1915+1142_X_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1915+1142_X_map.mod wobs /vlbi/sb072/temp_maps//J1915+1142_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1915+1142_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1915+1142_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1915+1142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00964067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.98148e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.927782 0.927782 1.85556 3.71113 7.42226 14.8445 29.689 59.378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.351 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1915+1142_X_dfm.log closed on Sat Dec 15 22:37:57 2018