! Started logfile: /vlbi/sb072/temp_maps//J0946-3654_C_dfm.log on Tue Mar 5 22:56:20 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//J0946-3654_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-3654_C_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-3654 ! ! 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 85 lines of history. ! ! Reading 1840 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 J0946-3654_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=1.000913Jy sigma=26.094246 ! Fit after self-cal, rms=0.982754Jy sigma=25.614401 ! 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=8.639 mas, bmaj=60.69 mas, bpa=-22.49 degrees ! Estimated noise=0.812793 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134625 Jy ! Component: 100 - total flux cleaned = 0.0149224 Jy ! Total flux subtracted in 100 components = 0.0149224 Jy ! Clean residual min=-0.001278 max=0.001278 Jy/beam ! Clean residual mean=-0.000049 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0149224 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0149224 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=0.024125Jy sigma=0.618616 ! Fit after self-cal, rms=0.022262Jy sigma=0.570988 ! Inverting map ! Added new window around map position (-0.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254337 Jy ! Component: 100 - total flux cleaned = 0.00298329 Jy ! Total flux subtracted in 100 components = 0.00298329 Jy ! Clean residual min=-0.001096 max=0.000903 Jy/beam ! Clean residual mean=-0.000026 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0179057 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0179057 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=0.021837Jy sigma=0.558827 ! Fit after self-cal, rms=0.021832Jy sigma=0.558689 ! 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=9.63 mas, bmaj=57.09 mas, bpa=-22.79 degrees ! Estimated noise=0.636223 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 = 0.000963681 Jy ! Component: 100 - total flux cleaned = 0.0016242 Jy ! Component: 150 - total flux cleaned = 0.0022914 Jy ! Component: 200 - total flux cleaned = 0.00270984 Jy ! Total flux subtracted in 200 components = 0.00270984 Jy ! Clean residual min=-0.000750 max=0.000801 Jy/beam ! Clean residual mean=-0.000013 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0206155 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 148 components and 0.0206155 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=0.021739Jy sigma=0.555923 ! Fit after self-cal, rms=0.021727Jy sigma=0.555704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.63 x 57.09 at -22.79 degrees (North through East) ! Clean map min=-0.00093385 max=0.019956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 LA 0.99 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.78 LA 0.91 OV 1.29 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.87 LA 1.10 OV 1.08 ! PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.15 LA 1.07 OV 1.01 ! PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.97 LA 1.16 OV 0.95 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.08 LA 0.93 OV 1.02 ! PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.16 LA 1.03 OV 1.10 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.09 LA 1.02 OV 1.01 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.021727Jy sigma=0.555704 ! Fit after self-cal, rms=0.021648Jy sigma=0.549917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.734 mas, bmaj=56.97 mas, bpa=-22.71 degrees ! Estimated noise=0.627042 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 = 0.000699268 Jy ! Component: 100 - total flux cleaned = 0.000791862 Jy ! Component: 150 - total flux cleaned = 0.00090339 Jy ! Component: 200 - total flux cleaned = 0.000982334 Jy ! Total flux subtracted in 200 components = 0.000982334 Jy ! Clean residual min=-0.000459 max=0.000440 Jy/beam ! Clean residual mean=-0.000011 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0215979 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 213 components and 0.0215979 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=0.021625Jy sigma=0.549230 ! Fit after self-cal, rms=0.021708Jy sigma=0.548401 ! 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=0.021708Jy sigma=0.548401 ! Fit after self-cal, rms=0.021880Jy sigma=0.548191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.743 mas, bmaj=56.89 mas, bpa=-22.65 degrees ! Estimated noise=0.62573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399216 Jy ! Component: 100 - total flux cleaned = 0.00046951 Jy ! Component: 150 - total flux cleaned = 0.000515838 Jy ! Component: 200 - total flux cleaned = 0.000557174 Jy ! Total flux subtracted in 200 components = 0.000557174 Jy ! Clean residual min=-0.000362 max=0.000436 Jy/beam ! Clean residual mean=-0.000012 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.022155 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 265 components and 0.022155 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=0.021869Jy sigma=0.547954 ! Fit after self-cal, rms=0.021873Jy sigma=0.547543 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 = 0.000200485 Jy ! Component: 100 - total flux cleaned = 0.00036116 Jy ! Component: 150 - total flux cleaned = 0.000400567 Jy ! Component: 200 - total flux cleaned = 0.000418109 Jy ! Total flux subtracted in 200 components = 0.000418109 Jy ! Clean residual min=-0.000333 max=0.000425 Jy/beam ! Clean residual mean=-0.000009 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0225732 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 320 components and 0.0225731 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=0.021867Jy sigma=0.547453 ! Fit after self-cal, rms=0.021867Jy sigma=0.547434 ! 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=0.021867Jy sigma=0.547434 ! Fit after self-cal, rms=0.021807Jy sigma=0.547394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.735 mas, bmaj=56.9 mas, bpa=-22.64 degrees ! Estimated noise=0.623308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134393 Jy ! Component: 100 - total flux cleaned = 0.000190398 Jy ! Component: 150 - total flux cleaned = 0.000239784 Jy ! Component: 200 - total flux cleaned = 0.000288054 Jy ! Total flux subtracted in 200 components = 0.000288054 Jy ! Clean residual min=-0.000334 max=0.000402 Jy/beam ! Clean residual mean=-0.000010 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0228612 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 359 components and 0.0228612 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=0.021802Jy sigma=0.547328 ! Fit after self-cal, rms=0.021808Jy sigma=0.547308 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 = 0.000117866 Jy ! Component: 100 - total flux cleaned = 0.000156828 Jy ! Component: 150 - total flux cleaned = 0.000187084 Jy ! Component: 200 - total flux cleaned = 0.000217743 Jy ! Total flux subtracted in 200 components = 0.000217743 Jy ! Clean residual min=-0.000342 max=0.000396 Jy/beam ! Clean residual mean=-0.000009 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0230789 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 396 components and 0.0230789 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=0.021805Jy sigma=0.547277 ! Fit after self-cal, rms=0.021805Jy sigma=0.547269 ! 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=0.021805Jy sigma=0.547269 ! Fit after self-cal, rms=0.021758Jy sigma=0.547253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.896 mas, bmaj=56.7 mas, bpa=-22.68 degrees ! Estimated noise=0.621449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56742e-06 Jy ! Component: 100 - total flux cleaned = 5.06126e-05 Jy ! Component: 150 - total flux cleaned = 9.29881e-05 Jy ! Component: 200 - total flux cleaned = 0.000134171 Jy ! Total flux subtracted in 200 components = 0.000134171 Jy ! Clean residual min=-0.000336 max=0.000381 Jy/beam ! Clean residual mean=-0.000010 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0232131 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 439 components and 0.0232131 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=0.021755Jy sigma=0.547219 ! Fit after self-cal, rms=0.021756Jy sigma=0.547211 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 = 5.38651e-05 Jy ! Component: 100 - total flux cleaned = 8.77519e-05 Jy ! Component: 150 - total flux cleaned = 0.000127265 Jy ! Component: 200 - total flux cleaned = 0.000172788 Jy ! Total flux subtracted in 200 components = 0.000172788 Jy ! Clean residual min=-0.000335 max=0.000375 Jy/beam ! Clean residual mean=-0.000008 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0233859 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 486 components and 0.0233859 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=0.021754Jy sigma=0.547193 ! Fit after self-cal, rms=0.021755Jy sigma=0.547188 ! 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=9.723 mas, bmaj=56.94 mas, bpa=-22.64 degrees ! Estimated noise=0.622315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.723 x 56.94 at -22.64 degrees (North through East) ! Clean map min=-0.0014059 max=0.019638 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=8.687 mas, bmaj=60.47 mas, bpa=-22.39 degrees ! Estimated noise=0.808826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152904 Jy ! Component: 100 - total flux cleaned = 0.0177836 Jy ! Component: 150 - total flux cleaned = 0.018005 Jy ! Component: 200 - total flux cleaned = 0.0181523 Jy ! Total flux subtracted in 200 components = 0.0181523 Jy ! Clean residual min=-0.001126 max=0.001194 Jy/beam ! Clean residual mean=-0.000012 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0181523 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.0181523 Jy ! Inverting map and beam ! Estimated beam: bmin=9.723 mas, bmaj=56.94 mas, bpa=-22.64 degrees ! Estimated noise=0.622315 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 = 0.00107375 Jy ! Component: 100 - total flux cleaned = 0.00150478 Jy ! Component: 150 - total flux cleaned = 0.00178176 Jy ! Component: 200 - total flux cleaned = 0.00196105 Jy ! Total flux subtracted in 200 components = 0.00196105 Jy ! Clean residual min=-0.000720 max=0.000564 Jy/beam ! Clean residual mean=-0.000007 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0201133 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 159 components and 0.0201133 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=9.896 mas, bmaj=56.7 mas, bpa=-22.68 degrees ! Estimated noise=0.621449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014851 Jy ! Component: 100 - total flux cleaned = 0.000308173 Jy ! Component: 150 - total flux cleaned = 0.000458633 Jy ! Component: 200 - total flux cleaned = 0.000576656 Jy ! Total flux subtracted in 200 components = 0.000576656 Jy ! Clean residual min=-0.000543 max=0.000456 Jy/beam ! Clean residual mean=-0.000009 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.02069 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 = 0.000113485 Jy ! Component: 100 - total flux cleaned = 0.000203323 Jy ! Component: 150 - total flux cleaned = 0.000250697 Jy ! Component: 200 - total flux cleaned = 0.000250974 Jy ! Total flux subtracted in 200 components = 0.000250974 Jy ! Clean residual min=-0.000451 max=0.000451 Jy/beam ! Clean residual mean=-0.000008 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0209409 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 256 components and 0.0209409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.723 mas, bmaj=56.94 mas, bpa=-22.64 degrees ! Estimated noise=0.622315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35365e-05 Jy ! Component: 100 - total flux cleaned = -7.44636e-07 Jy ! Component: 150 - total flux cleaned = 4.45482e-05 Jy ! Component: 200 - total flux cleaned = 7.61882e-05 Jy ! Total flux subtracted in 200 components = 7.61882e-05 Jy ! Clean residual min=-0.000392 max=0.000439 Jy/beam ! Clean residual mean=-0.000008 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0210171 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 302 components and 0.0210171 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=0.021762Jy sigma=0.547372 ! Fit after self-cal, rms=0.021759Jy sigma=0.547349 wmodel J0946-3654_C_map.mod ! Writing 302 model components to file: J0946-3654_C_map.mod wobs J0946-3654_C_uvs.fits ! Writing UV FITS file: J0946-3654_C_uvs.fits wwins J0946-3654_C_map.win ! wwins: Wrote 1 windows to J0946-3654_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 = -3.67795e-06 Jy ! Component: 100 - total flux cleaned = 2.36818e-06 Jy ! Component: 150 - total flux cleaned = 3.57338e-05 Jy ! Component: 200 - total flux cleaned = 6.77822e-05 Jy ! Component: 250 - total flux cleaned = 9.88396e-05 Jy ! Component: 300 - total flux cleaned = 0.000128948 Jy ! Component: 350 - total flux cleaned = 0.000163032 Jy ! Component: 400 - total flux cleaned = 0.000195976 Jy ! Component: 450 - total flux cleaned = 0.000209656 Jy ! Component: 500 - total flux cleaned = 0.000218637 Jy ! Component: 550 - total flux cleaned = 0.000236119 Jy ! Component: 600 - total flux cleaned = 0.000253242 Jy ! Component: 650 - total flux cleaned = 0.000265809 Jy ! Component: 700 - total flux cleaned = 0.000282263 Jy ! Component: 750 - total flux cleaned = 0.000294374 Jy ! Component: 800 - total flux cleaned = 0.000314245 Jy ! Component: 850 - total flux cleaned = 0.000333782 Jy ! Component: 900 - total flux cleaned = 0.000349213 Jy ! Component: 950 - total flux cleaned = 0.00037208 Jy ! Component: 1000 - total flux cleaned = 0.000390924 Jy ! Component: 1050 - total flux cleaned = 0.000424618 Jy ! Component: 1100 - total flux cleaned = 0.000469287 Jy ! Component: 1150 - total flux cleaned = 0.000517479 Jy ! Component: 1200 - total flux cleaned = 0.000565577 Jy ! Component: 1250 - total flux cleaned = 0.000602545 Jy ! Component: 1300 - total flux cleaned = 0.00065061 Jy ! Component: 1350 - total flux cleaned = 0.000702455 Jy ! Component: 1400 - total flux cleaned = 0.000739564 Jy ! Component: 1450 - total flux cleaned = 0.000791587 Jy ! Component: 1500 - total flux cleaned = 0.00084746 Jy ! Component: 1550 - total flux cleaned = 0.000888537 Jy ! Component: 1600 - total flux cleaned = 0.000940941 Jy ! Component: 1650 - total flux cleaned = 0.000989721 Jy ! Component: 1700 - total flux cleaned = 0.00103863 Jy ! Component: 1750 - total flux cleaned = 0.00108762 Jy ! Component: 1800 - total flux cleaned = 0.00112922 Jy ! Component: 1850 - total flux cleaned = 0.00118235 Jy ! Component: 1900 - total flux cleaned = 0.00122424 Jy ! Component: 1950 - total flux cleaned = 0.00127393 Jy ! Component: 2000 - total flux cleaned = 0.00130846 Jy ! Component: 2050 - total flux cleaned = 0.00135849 Jy ! Component: 2100 - total flux cleaned = 0.00140487 Jy ! Component: 2150 - total flux cleaned = 0.00144756 Jy ! Component: 2200 - total flux cleaned = 0.00149823 Jy ! Component: 2250 - total flux cleaned = 0.00153346 Jy ! Component: 2300 - total flux cleaned = 0.00158449 Jy ! Component: 2350 - total flux cleaned = 0.0016318 Jy ! Component: 2400 - total flux cleaned = 0.00167142 Jy ! Component: 2450 - total flux cleaned = 0.00171916 Jy ! Component: 2500 - total flux cleaned = 0.00175917 Jy ! Component: 2550 - total flux cleaned = 0.00180741 Jy ! Component: 2600 - total flux cleaned = 0.0018478 Jy ! Component: 2650 - total flux cleaned = 0.00189248 Jy ! Component: 2700 - total flux cleaned = 0.00194557 Jy ! Component: 2750 - total flux cleaned = 0.00199487 Jy ! Component: 2800 - total flux cleaned = 0.00204856 Jy ! Component: 2850 - total flux cleaned = 0.00209014 Jy ! Component: 2900 - total flux cleaned = 0.00214031 Jy ! Component: 2950 - total flux cleaned = 0.00218238 Jy ! Component: 3000 - total flux cleaned = 0.00223744 Jy ! Component: 3050 - total flux cleaned = 0.00228011 Jy ! Component: 3100 - total flux cleaned = 0.00232736 Jy ! Component: 3150 - total flux cleaned = 0.0023792 Jy ! Component: 3200 - total flux cleaned = 0.002427 Jy ! Component: 3250 - total flux cleaned = 0.00247517 Jy ! Component: 3300 - total flux cleaned = 0.00252368 Jy ! Component: 3350 - total flux cleaned = 0.00256378 Jy ! Component: 3400 - total flux cleaned = 0.00259962 Jy ! Component: 3450 - total flux cleaned = 0.00264925 Jy ! Component: 3500 - total flux cleaned = 0.00269475 Jy ! Component: 3550 - total flux cleaned = 0.00272684 Jy ! Component: 3600 - total flux cleaned = 0.00277302 Jy ! Component: 3650 - total flux cleaned = 0.00281495 Jy ! Component: 3700 - total flux cleaned = 0.00285713 Jy ! Component: 3750 - total flux cleaned = 0.00290439 Jy ! Component: 3800 - total flux cleaned = 0.00295213 Jy ! Component: 3850 - total flux cleaned = 0.00300506 Jy ! Component: 3900 - total flux cleaned = 0.00306823 Jy ! Component: 3950 - total flux cleaned = 0.00313194 Jy ! Component: 4000 - total flux cleaned = 0.00319134 Jy ! Component: 4050 - total flux cleaned = 0.00324628 Jy ! Total flux subtracted in 4096 components = 0.00330678 Jy ! Clean residual min=-0.000253 max=0.000269 Jy/beam ! Clean residual mean=0.000003 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0243239 Jy keep ! Adding 456 model components to the UV plane model. ! The established model now contains 758 components and 0.0243239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-3654_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.723 x 56.94 at -22.64 degrees (North through East) ! Clean map min=-0.0018431 max=0.019246 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-3654_C_map.fits wmodel /vlbi/sb072/temp_maps//J0946-3654_C_map.mod ! Writing 758 model components to file: /vlbi/sb072/temp_maps//J0946-3654_C_map.mod wobs /vlbi/sb072/temp_maps//J0946-3654_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-3654_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-3654_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0946-3654_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0192457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.25707 2.25707 4.51414 9.02828 18.0566 36.1131 72.2262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 132.915 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-3654_C_dfm.log closed on Tue Mar 5 22:56:27 2019