! Started logfile: .//J0837-3430_C_dfm.log on Mon Jan 20 17:46:21 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 .//J0837-3430_C_uva.fits ! Reading UV FITS file: .//J0837-3430_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837-3430 ! ! 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 76 lines of history. ! ! Reading 1200 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 J0837-3430_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=1.014261Jy sigma=13.761552 ! Fit after self-cal, rms=0.889118Jy sigma=11.840547 ! 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=3.371 mas, bmaj=42.58 mas, bpa=-20.39 degrees ! Estimated noise=3.41341 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 = 0.0806046 Jy ! Component: 100 - total flux cleaned = 0.112796 Jy ! Total flux subtracted in 100 components = 0.112796 Jy ! Clean residual min=-0.012411 max=0.015573 Jy/beam ! Clean residual mean=-0.000035 rms=0.006073 Jy/beam ! Combined flux in latest and established models = 0.112796 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.112796 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=0.062405Jy sigma=0.815030 ! Fit after self-cal, rms=0.061937Jy sigma=0.808216 ! 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=4.389 mas, bmaj=41.66 mas, bpa=-19.59 degrees ! Estimated noise=1.54508 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 = 0.0240849 Jy ! Component: 100 - total flux cleaned = 0.0299692 Jy ! Component: 150 - total flux cleaned = 0.0292331 Jy ! Component: 200 - total flux cleaned = 0.0285779 Jy ! Total flux subtracted in 200 components = 0.0285779 Jy ! Clean residual min=-0.003073 max=0.003065 Jy/beam ! Clean residual mean=0.000007 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.141374 Jy ! Performing phase self-cal ! Adding 124 model components to the UV plane model. ! The established model now contains 163 components and 0.141374 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=0.053916Jy sigma=0.656613 ! Fit after self-cal, rms=0.053924Jy sigma=0.655781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.389 x 41.66 at -19.59 degrees (North through East) ! Clean map min=-0.0050245 max=0.097277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 NL 1.03 OV 1.05 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 NL 1.20 OV 1.06 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 NL 1.04 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 NL 0.86 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 NL 1.02 OV 1.01 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 NL 1.04 OV 1.05 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 NL 1.08 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 NL 0.85 OV 1.05 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.053924Jy sigma=0.655781 ! Fit after self-cal, rms=0.053638Jy sigma=0.646586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.417 mas, bmaj=41.73 mas, bpa=-19.6 degrees ! Estimated noise=1.51885 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 = 0.00177548 Jy ! Component: 100 - total flux cleaned = 0.00170867 Jy ! Component: 150 - total flux cleaned = 0.00156464 Jy ! Component: 200 - total flux cleaned = 0.00132467 Jy ! Total flux subtracted in 200 components = 0.00132467 Jy ! Clean residual min=-0.000953 max=0.000958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.142699 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 214 components and 0.142699 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=0.053367Jy sigma=0.643527 ! Fit after self-cal, rms=0.053406Jy sigma=0.643323 ! 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=0.053406Jy sigma=0.643323 ! Fit after self-cal, rms=0.053232Jy sigma=0.643277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.414 mas, bmaj=41.75 mas, bpa=-19.6 degrees ! Estimated noise=1.51508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107072 Jy ! Component: 100 - total flux cleaned = 0.00143023 Jy ! Component: 150 - total flux cleaned = 0.00166316 Jy ! Component: 200 - total flux cleaned = 0.0018312 Jy ! Total flux subtracted in 200 components = 0.0018312 Jy ! Clean residual min=-0.000674 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.14453 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 266 components and 0.14453 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=0.053129Jy sigma=0.642300 ! Fit after self-cal, rms=0.053131Jy sigma=0.642265 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 = 0.000394237 Jy ! Component: 100 - total flux cleaned = 0.000545882 Jy ! Component: 150 - total flux cleaned = 0.000688397 Jy ! Component: 200 - total flux cleaned = 0.000754374 Jy ! Total flux subtracted in 200 components = 0.000754374 Jy ! Clean residual min=-0.000551 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.145284 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 313 components and 0.145285 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=0.053073Jy sigma=0.641753 ! Fit after self-cal, rms=0.053077Jy sigma=0.641740 ! 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=0.053077Jy sigma=0.641740 ! Fit after self-cal, rms=0.052874Jy sigma=0.641696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.411 mas, bmaj=41.77 mas, bpa=-19.61 degrees ! Estimated noise=1.51183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564669 Jy ! Component: 100 - total flux cleaned = 0.00072555 Jy ! Component: 150 - total flux cleaned = 0.000786242 Jy ! Component: 200 - total flux cleaned = 0.000727585 Jy ! Total flux subtracted in 200 components = 0.000727585 Jy ! Clean residual min=-0.000471 max=0.000477 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.146012 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 355 components and 0.146012 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=0.052829Jy sigma=0.641333 ! Fit after self-cal, rms=0.052831Jy sigma=0.641324 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 = 2.72116e-06 Jy ! Component: 100 - total flux cleaned = 2.6479e-06 Jy ! Component: 150 - total flux cleaned = -2.524e-05 Jy ! Component: 200 - total flux cleaned = -0.000102291 Jy ! Total flux subtracted in 200 components = -0.000102291 Jy ! Clean residual min=-0.000422 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.14591 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 380 components and 0.14591 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=0.052799Jy sigma=0.641051 ! Fit after self-cal, rms=0.052802Jy sigma=0.641044 ! 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=0.052802Jy sigma=0.641044 ! Fit after self-cal, rms=0.052658Jy sigma=0.641026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.178 mas, bmaj=41.02 mas, bpa=-19.03 degrees ! Estimated noise=1.48748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513459 Jy ! Component: 100 - total flux cleaned = 0.000622481 Jy ! Component: 150 - total flux cleaned = 0.000622955 Jy ! Component: 200 - total flux cleaned = 0.000572847 Jy ! Total flux subtracted in 200 components = 0.000572847 Jy ! Clean residual min=-0.000277 max=0.000277 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.146483 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 418 components and 0.146483 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=0.052638Jy sigma=0.640852 ! Fit after self-cal, rms=0.052639Jy sigma=0.640849 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 = 5.52711e-05 Jy ! Component: 100 - total flux cleaned = -1.06638e-05 Jy ! Component: 150 - total flux cleaned = -5.90098e-05 Jy ! Component: 200 - total flux cleaned = -0.000105728 Jy ! Total flux subtracted in 200 components = -0.000105728 Jy ! Clean residual min=-0.000255 max=0.000254 Jy/beam ! Clean residual mean=0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.146377 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 442 components and 0.146377 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=0.052623Jy sigma=0.640712 ! Fit after self-cal, rms=0.052623Jy sigma=0.640709 ! 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=4.409 mas, bmaj=41.76 mas, bpa=-19.61 degrees ! Estimated noise=1.50991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.409 x 41.76 at -19.61 degrees (North through East) ! Clean map min=-0.0025253 max=0.095234 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=3.391 mas, bmaj=42.59 mas, bpa=-20.44 degrees ! Estimated noise=3.34363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787086 Jy ! Component: 100 - total flux cleaned = 0.110408 Jy ! Component: 150 - total flux cleaned = 0.125671 Jy ! Component: 200 - total flux cleaned = 0.131481 Jy ! Total flux subtracted in 200 components = 0.131481 Jy ! Clean residual min=-0.005817 max=0.005855 Jy/beam ! Clean residual mean=-0.000014 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.131481 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 100 model components to the UV plane model. ! The established model now contains 100 components and 0.131481 Jy ! Inverting map and beam ! Estimated beam: bmin=4.409 mas, bmaj=41.76 mas, bpa=-19.61 degrees ! Estimated noise=1.50991 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 = 0.00883112 Jy ! Component: 100 - total flux cleaned = 0.00721123 Jy ! Component: 150 - total flux cleaned = 0.00646867 Jy ! Component: 200 - total flux cleaned = 0.00564961 Jy ! Total flux subtracted in 200 components = 0.00564961 Jy ! Clean residual min=-0.001759 max=0.001757 Jy/beam ! Clean residual mean=-0.000009 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.13713 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 175 components and 0.137131 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=5.178 mas, bmaj=41.02 mas, bpa=-19.03 degrees ! Estimated noise=1.48748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885534 Jy ! Component: 100 - total flux cleaned = 0.00176083 Jy ! Component: 150 - total flux cleaned = 0.00210931 Jy ! Component: 200 - total flux cleaned = 0.00220652 Jy ! Total flux subtracted in 200 components = 0.00220652 Jy ! Clean residual min=-0.000769 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.139337 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 = 8.25795e-05 Jy ! Component: 100 - total flux cleaned = 4.23324e-05 Jy ! Component: 150 - total flux cleaned = 4.29384e-05 Jy ! Component: 200 - total flux cleaned = 4.16237e-05 Jy ! Total flux subtracted in 200 components = 4.16237e-05 Jy ! Clean residual min=-0.000578 max=0.000576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.139379 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 281 components and 0.139379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.409 mas, bmaj=41.76 mas, bpa=-19.61 degrees ! Estimated noise=1.50991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147278 Jy ! Component: 100 - total flux cleaned = 0.000107823 Jy ! Component: 150 - total flux cleaned = 7.00608e-05 Jy ! Component: 200 - total flux cleaned = 3.36154e-05 Jy ! Total flux subtracted in 200 components = 3.36154e-05 Jy ! Clean residual min=-0.000584 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.139412 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 337 components and 0.139412 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=0.052741Jy sigma=0.641760 ! Fit after self-cal, rms=0.052724Jy sigma=0.641681 wmodel J0837-3430_C_map.mod ! Writing 337 model components to file: J0837-3430_C_map.mod wobs J0837-3430_C_uvs.fits ! Writing UV FITS file: J0837-3430_C_uvs.fits wwins J0837-3430_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0837-3430_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.409 x 41.76 at -19.61 degrees (North through East) ! Clean map min=-0.002885 max=0.089204 Jy/beam ! Writing clean map to FITS file: .//J0837-3430_C_map.fits wmodel .//J0837-3430_C_map.mod ! Writing 337 model components to file: .//J0837-3430_C_map.mod wobs .//J0837-3430_C_uvs.fits ! Writing UV FITS file: .//J0837-3430_C_uvs.fits wwins .//J0837-3430_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 0.0892036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759746 0.759746 1.51949 3.03899 6.07797 12.1559 24.3119 48.6238 97.2475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.868 quit ! Quitting program ! Log file .//J0837-3430_C_dfm.log closed on Mon Jan 20 17:46:24 2020