! Started logfile: .//J1048+7143_C_dfm.log on Mon Jan 20 17:53:51 2020 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 .//J1048+7143_C_uva.fits ! Reading UV FITS file: .//J1048+7143_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 67 lines of history. ! ! Reading 720 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 J1048+7143_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=2.310015Jy sigma=47.270436 ! Fit after self-cal, rms=1.075244Jy sigma=21.598080 ! 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=5.063 mas, bmaj=33.04 mas, bpa=80.85 degrees ! Estimated noise=2.89145 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 = 1.61724 Jy ! Component: 100 - total flux cleaned = 1.96991 Jy ! Total flux subtracted in 100 components = 1.96991 Jy ! Clean residual min=-0.050884 max=0.098352 Jy/beam ! Clean residual mean=0.000049 rms=0.026957 Jy/beam ! Combined flux in latest and established models = 1.96991 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.96991 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=0.138830Jy sigma=2.729221 ! Fit after self-cal, rms=0.138829Jy sigma=2.729215 ! 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=5.776 mas, bmaj=30.6 mas, bpa=80.48 degrees ! Estimated noise=1.32188 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 = 0.0815828 Jy ! Component: 100 - total flux cleaned = 0.107278 Jy ! Component: 150 - total flux cleaned = 0.100958 Jy ! Component: 200 - total flux cleaned = 0.096139 Jy ! Total flux subtracted in 200 components = 0.096139 Jy ! Clean residual min=-0.019748 max=0.019783 Jy/beam ! Clean residual mean=0.000429 rms=0.006967 Jy/beam ! Combined flux in latest and established models = 2.06605 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 2.06605 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=0.080957Jy sigma=1.567019 ! Fit after self-cal, rms=0.080921Jy sigma=1.566541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.776 x 30.6 at 80.48 degrees (North through East) ! Clean map min=-0.017694 max=2.0279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 OV 1.01 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 OV 0.98 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 OV 1.00 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 OV 1.02 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 OV 1.02 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 OV 1.01 PT 1.01 ! ! ! Fit before self-cal, rms=0.080921Jy sigma=1.566541 ! Fit after self-cal, rms=0.042381Jy sigma=0.807084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.78 mas, bmaj=30.53 mas, bpa=80.47 degrees ! Estimated noise=1.32122 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 = -0.00396008 Jy ! Component: 100 - total flux cleaned = -0.00352924 Jy ! Component: 150 - total flux cleaned = -0.00208914 Jy ! Component: 200 - total flux cleaned = 6.88829e-05 Jy ! Total flux subtracted in 200 components = 6.88829e-05 Jy ! Clean residual min=-0.003715 max=0.003673 Jy/beam ! Clean residual mean=0.000065 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 2.06612 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 127 components and 2.06612 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=0.035325Jy sigma=0.679585 ! Fit after self-cal, rms=0.035311Jy sigma=0.679149 ! 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=0.035311Jy sigma=0.679149 ! Fit after self-cal, rms=0.034129Jy sigma=0.664216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.776 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.32012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184738 Jy ! Component: 100 - total flux cleaned = 0.00262334 Jy ! Component: 150 - total flux cleaned = 0.00324442 Jy ! Component: 200 - total flux cleaned = 0.00392675 Jy ! Total flux subtracted in 200 components = 0.00392675 Jy ! Clean residual min=-0.001261 max=0.001244 Jy/beam ! Clean residual mean=0.000015 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 2.07004 Jy selfcal ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 236 components and 2.07004 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=0.033423Jy sigma=0.652075 ! Fit after self-cal, rms=0.033422Jy sigma=0.651960 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 = 0.000746405 Jy ! Component: 100 - total flux cleaned = 0.00155612 Jy ! Component: 150 - total flux cleaned = 0.00259055 Jy ! Component: 200 - total flux cleaned = 0.00340191 Jy ! Total flux subtracted in 200 components = 0.00340191 Jy ! Clean residual min=-0.000841 max=0.000841 Jy/beam ! Clean residual mean=0.000010 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 2.07344 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 313 components and 2.07344 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=0.033281Jy sigma=0.649726 ! Fit after self-cal, rms=0.033278Jy sigma=0.649560 ! 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=0.033278Jy sigma=0.649560 ! Fit after self-cal, rms=0.033223Jy sigma=0.648713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.776 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.31999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171483 Jy ! Component: 100 - total flux cleaned = -0.000103907 Jy ! Component: 150 - total flux cleaned = -0.000128762 Jy ! Component: 200 - total flux cleaned = -0.000272777 Jy ! Total flux subtracted in 200 components = -0.000272777 Jy ! Clean residual min=-0.000393 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 2.07317 Jy selfcal ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 393 components and 2.07317 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=0.033174Jy sigma=0.647833 ! Fit after self-cal, rms=0.033175Jy sigma=0.647802 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 = 6.65462e-05 Jy ! Component: 100 - total flux cleaned = 0.000339138 Jy ! Component: 150 - total flux cleaned = 0.00061566 Jy ! Component: 200 - total flux cleaned = 0.000846745 Jy ! Total flux subtracted in 200 components = 0.000846745 Jy ! Clean residual min=-0.000294 max=0.000295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 2.07402 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 450 components and 2.07402 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=0.033154Jy sigma=0.647477 ! Fit after self-cal, rms=0.033155Jy sigma=0.647446 ! 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=0.033155Jy sigma=0.647446 ! Fit after self-cal, rms=0.033154Jy sigma=0.647365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.081 mas, bmaj=29.7 mas, bpa=80.26 degrees ! Estimated noise=1.32179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89708e-05 Jy ! Component: 100 - total flux cleaned = 0.000144498 Jy ! Component: 150 - total flux cleaned = 8.78252e-05 Jy ! Component: 200 - total flux cleaned = 1.9962e-05 Jy ! Total flux subtracted in 200 components = 1.9962e-05 Jy ! Clean residual min=-0.000224 max=0.000222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 2.07404 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 512 components and 2.07404 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=0.033140Jy sigma=0.647121 ! Fit after self-cal, rms=0.033141Jy sigma=0.647108 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 = 0.000227097 Jy ! Component: 100 - total flux cleaned = 0.00041428 Jy ! Component: 150 - total flux cleaned = 0.000511725 Jy ! Component: 200 - total flux cleaned = 0.000593658 Jy ! Total flux subtracted in 200 components = 0.000593658 Jy ! Clean residual min=-0.000222 max=0.000224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 2.07463 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 546 components and 2.07463 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=0.033130Jy sigma=0.646958 ! Fit after self-cal, rms=0.033131Jy sigma=0.646932 ! 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=5.775 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.32008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.775 x 30.55 at 80.47 degrees (North through East) ! Clean map min=-0.011716 max=2.026 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 ! Performing amp+phase self-cal ! ! 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=0.033131Jy sigma=0.646932 ! Fit after self-cal, rms=0.023651Jy sigma=0.448973 ! Inverting map and beam ! Estimated beam: bmin=5.775 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.32008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08474e-05 Jy ! Component: 100 - total flux cleaned = 6.77362e-05 Jy ! Component: 150 - total flux cleaned = 6.83749e-05 Jy ! Component: 200 - total flux cleaned = -1.52128e-05 Jy ! Total flux subtracted in 200 components = -1.52128e-05 Jy ! Clean residual min=-0.000200 max=0.000197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 2.07462 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 608 components and 2.07462 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=0.023636Jy sigma=0.448702 ! Fit after self-cal, rms=0.023638Jy sigma=0.448682 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192878 Jy ! Component: 100 - total flux cleaned = 0.000349792 Jy ! Component: 150 - total flux cleaned = 0.000385051 Jy ! Component: 200 - total flux cleaned = 0.000431742 Jy ! Total flux subtracted in 200 components = 0.000431742 Jy ! Clean residual min=-0.000193 max=0.000191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 2.07505 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 646 components and 2.07505 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=0.023628Jy sigma=0.448520 ! Fit after self-cal, rms=0.023629Jy sigma=0.448494 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.023629Jy sigma=0.448494 ! Fit after self-cal, rms=0.023628Jy sigma=0.448463 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=5.049 mas, bmaj=33.02 mas, bpa=80.84 degrees ! Estimated noise=2.88764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61512 Jy ! Component: 100 - total flux cleaned = 1.96732 Jy ! Component: 150 - total flux cleaned = 2.04507 Jy ! Component: 200 - total flux cleaned = 2.06546 Jy ! Total flux subtracted in 200 components = 2.06546 Jy ! Clean residual min=-0.014016 max=0.014087 Jy/beam ! Clean residual mean=0.000077 rms=0.004793 Jy/beam ! Combined flux in latest and established models = 2.06546 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.06546 Jy ! Inverting map and beam ! Estimated beam: bmin=5.775 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.32012 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 = 0.00410534 Jy ! Component: 100 - total flux cleaned = 0.00501171 Jy ! Component: 150 - total flux cleaned = 0.00619798 Jy ! Component: 200 - total flux cleaned = 0.00654172 Jy ! Total flux subtracted in 200 components = 0.00654172 Jy ! Clean residual min=-0.005384 max=0.005444 Jy/beam ! Clean residual mean=0.000068 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 2.072 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 92 components and 2.072 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=6.081 mas, bmaj=29.7 mas, bpa=80.26 degrees ! Estimated noise=1.32183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207693 Jy ! Component: 100 - total flux cleaned = 0.00548278 Jy ! Component: 150 - total flux cleaned = 0.0085332 Jy ! Component: 200 - total flux cleaned = 0.0112265 Jy ! Total flux subtracted in 200 components = 0.0112265 Jy ! Clean residual min=-0.002548 max=0.002562 Jy/beam ! Clean residual mean=0.000045 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 2.08323 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 = 0.00270608 Jy ! Component: 100 - total flux cleaned = 0.00543872 Jy ! Component: 150 - total flux cleaned = 0.00600212 Jy ! Component: 200 - total flux cleaned = 0.0061461 Jy ! Total flux subtracted in 200 components = 0.0061461 Jy ! Clean residual min=-0.002503 max=0.002497 Jy/beam ! Clean residual mean=0.000035 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 2.08937 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 239 components and 2.08937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.775 mas, bmaj=30.55 mas, bpa=80.47 degrees ! Estimated noise=1.32012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127128 Jy ! Component: 100 - total flux cleaned = 0.00100995 Jy ! Component: 150 - total flux cleaned = 0.000442587 Jy ! Component: 200 - total flux cleaned = 9.22006e-05 Jy ! Total flux subtracted in 200 components = 9.22006e-05 Jy ! Clean residual min=-0.000950 max=0.000950 Jy/beam ! Clean residual mean=0.000026 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 2.08946 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 282 components and 2.08946 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=0.023879Jy sigma=0.453045 ! Fit after self-cal, rms=0.023862Jy sigma=0.452732 wmodel J1048+7143_C_map.mod ! Writing 282 model components to file: J1048+7143_C_map.mod wobs J1048+7143_C_uvs.fits ! Writing UV FITS file: J1048+7143_C_uvs.fits wwins J1048+7143_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1048+7143_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.775 x 30.55 at 80.47 degrees (North through East) ! Clean map min=-0.0083643 max=2.0309 Jy/beam ! Writing clean map to FITS file: .//J1048+7143_C_map.fits wmodel .//J1048+7143_C_map.mod ! Writing 282 model components to file: .//J1048+7143_C_map.mod wobs .//J1048+7143_C_uvs.fits ! Writing UV FITS file: .//J1048+7143_C_uvs.fits wwins .//J1048+7143_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.03087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.049199 0.049199 0.098398 0.196796 0.393592 0.787184 1.57437 3.14873 6.29747 12.5949 25.1899 50.3798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6097.69 quit ! Quitting program ! Log file .//J1048+7143_C_dfm.log closed on Mon Jan 20 17:53:55 2020