! Started logfile: .//J1716-1642_C_dfm.log on Mon Jan 20 18:35:31 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 .//J1716-1642_C_uva.fits ! Reading UV FITS file: .//J1716-1642_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1716-1642 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4544 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 J1716-1642_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008350Jy sigma=19.535267 ! Fit after self-cal, rms=0.904330Jy sigma=17.498589 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.358 mas, bpa=3.688 degrees ! Estimated noise=0.80989 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 = 0.0757155 Jy ! Component: 100 - total flux cleaned = 0.0922264 Jy ! Total flux subtracted in 100 components = 0.0922264 Jy ! Clean residual min=-0.003050 max=0.004605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0922264 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0922264 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=0.042075Jy sigma=0.700752 ! Fit after self-cal, rms=0.041799Jy sigma=0.698019 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=3.953 mas, bpa=1.678 degrees ! Estimated noise=0.560571 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 = 0.00406717 Jy ! Component: 100 - total flux cleaned = 0.0045094 Jy ! Component: 150 - total flux cleaned = 0.00460814 Jy ! Component: 200 - total flux cleaned = 0.00464394 Jy ! Total flux subtracted in 200 components = 0.00464394 Jy ! Clean residual min=-0.002713 max=0.004517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0968703 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0968703 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=0.041477Jy sigma=0.688118 ! Fit after self-cal, rms=0.041480Jy sigma=0.688099 ! Inverting map ! Added new window around map position (8.1, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037826 Jy ! Component: 100 - total flux cleaned = 0.0054102 Jy ! Component: 150 - total flux cleaned = 0.0060375 Jy ! Component: 200 - total flux cleaned = 0.00656448 Jy ! Total flux subtracted in 200 components = 0.00656448 Jy ! Clean residual min=-0.002219 max=0.002214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.103435 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.103435 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=0.041165Jy sigma=0.680377 ! Fit after self-cal, rms=0.041139Jy sigma=0.679777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 3.953 at 1.678 degrees (North through East) ! Clean map min=-0.0021119 max=0.096997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.12 KP 1.06 ! MK 1.01 NL 1.01 OV 0.98 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.11 KP 1.04 ! MK 1.01 NL 1.10 OV 0.99 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.12 KP 1.05 ! MK 1.00 NL 0.97 OV 1.03 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 0.97 ! MK 1.00 NL 0.98 OV 0.96 PT 0.79 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.06 KP 0.97 ! MK 0.94 NL 0.96 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 0.98 ! MK 0.98 NL 1.00 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 0.99 ! MK 0.97 NL 1.04 OV 0.96 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.07 KP 0.95 ! MK 0.99 NL 0.96 OV 1.00 PT 1.00 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.041139Jy sigma=0.679777 ! Fit after self-cal, rms=0.041305Jy sigma=0.666468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.934 mas, bpa=1.728 degrees ! Estimated noise=0.557557 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 = 0.000875806 Jy ! Component: 100 - total flux cleaned = 0.0014328 Jy ! Component: 150 - total flux cleaned = 0.00152949 Jy ! Component: 200 - total flux cleaned = 0.00159745 Jy ! Total flux subtracted in 200 components = 0.00159745 Jy ! Clean residual min=-0.001780 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.105032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.105032 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=0.041281Jy sigma=0.665842 ! Fit after self-cal, rms=0.041299Jy sigma=0.665743 ! 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=0.041299Jy sigma=0.665743 ! Fit after self-cal, rms=0.041273Jy sigma=0.665725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.932 mas, bpa=1.745 degrees ! Estimated noise=0.556922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313465 Jy ! Component: 100 - total flux cleaned = 0.000373901 Jy ! Component: 150 - total flux cleaned = 0.000428874 Jy ! Component: 200 - total flux cleaned = 0.000479619 Jy ! Total flux subtracted in 200 components = 0.000479619 Jy ! Clean residual min=-0.001800 max=0.001701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.105512 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.105512 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=0.041264Jy sigma=0.665509 ! Fit after self-cal, rms=0.041263Jy sigma=0.665506 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82266e-05 Jy ! Component: 100 - total flux cleaned = 4.97615e-05 Jy ! Component: 150 - total flux cleaned = 3.91917e-05 Jy ! Component: 200 - total flux cleaned = 6.01623e-05 Jy ! Total flux subtracted in 200 components = 6.01623e-05 Jy ! Clean residual min=-0.001800 max=0.001691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.105572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.105572 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=0.041258Jy sigma=0.665385 ! Fit after self-cal, rms=0.041258Jy sigma=0.665384 ! 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=0.041258Jy sigma=0.665384 ! Fit after self-cal, rms=0.041250Jy sigma=0.665370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.93 mas, bpa=1.744 degrees ! Estimated noise=0.556444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06925e-05 Jy ! Component: 100 - total flux cleaned = 3.19015e-05 Jy ! Component: 150 - total flux cleaned = 4.17871e-05 Jy ! Component: 200 - total flux cleaned = 5.1266e-05 Jy ! Total flux subtracted in 200 components = 5.1266e-05 Jy ! Clean residual min=-0.001800 max=0.001680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.105623 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.105623 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=0.041246Jy sigma=0.665265 ! Fit after self-cal, rms=0.041246Jy sigma=0.665264 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 = -2.989e-05 Jy ! Component: 100 - total flux cleaned = -1.19413e-05 Jy ! Component: 150 - total flux cleaned = 5.143e-06 Jy ! Component: 200 - total flux cleaned = 1.35088e-05 Jy ! Total flux subtracted in 200 components = 1.35088e-05 Jy ! Clean residual min=-0.001796 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.105637 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.105637 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=0.041242Jy sigma=0.665193 ! Fit after self-cal, rms=0.041242Jy sigma=0.665191 ! 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=0.041242Jy sigma=0.665191 ! Fit after self-cal, rms=0.041236Jy sigma=0.665183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.722 mas, bpa=9.045 degrees ! Estimated noise=0.699097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588785 Jy ! Component: 100 - total flux cleaned = 0.000726386 Jy ! Component: 150 - total flux cleaned = 0.000834565 Jy ! Component: 200 - total flux cleaned = 0.000895049 Jy ! Total flux subtracted in 200 components = 0.000895049 Jy ! Clean residual min=-0.001858 max=0.002113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.106532 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.106532 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=0.041237Jy sigma=0.665196 ! Fit after self-cal, rms=0.041236Jy sigma=0.665182 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 = 4.50202e-05 Jy ! Component: 100 - total flux cleaned = 7.38995e-05 Jy ! Component: 150 - total flux cleaned = 9.97887e-05 Jy ! Component: 200 - total flux cleaned = 0.00012339 Jy ! Total flux subtracted in 200 components = 0.00012339 Jy ! Clean residual min=-0.001847 max=0.002109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.106655 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.106655 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=0.041239Jy sigma=0.665249 ! Fit after self-cal, rms=0.041239Jy sigma=0.665238 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=1.735 degrees ! Estimated noise=0.556098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 3.928 at 1.735 degrees (North through East) ! Clean map min=-0.0016863 max=0.096371 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=3.335 mas, bpa=3.674 degrees ! Estimated noise=0.802156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750354 Jy ! Component: 100 - total flux cleaned = 0.0914024 Jy ! Component: 150 - total flux cleaned = 0.0959484 Jy ! Component: 200 - total flux cleaned = 0.0983968 Jy ! Total flux subtracted in 200 components = 0.0983968 Jy ! Clean residual min=-0.002378 max=0.002199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0983968 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0983968 Jy ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=1.735 degrees ! Estimated noise=0.556098 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 = 0.00223743 Jy ! Component: 100 - total flux cleaned = 0.00366707 Jy ! Component: 150 - total flux cleaned = 0.00469726 Jy ! Component: 200 - total flux cleaned = 0.00529078 Jy ! Total flux subtracted in 200 components = 0.00529078 Jy ! Clean residual min=-0.001842 max=0.001761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.103688 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.103688 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.722 mas, bpa=9.045 degrees ! Estimated noise=0.699097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125203 Jy ! Component: 100 - total flux cleaned = 0.00201611 Jy ! Component: 150 - total flux cleaned = 0.00251592 Jy ! Component: 200 - total flux cleaned = 0.00264784 Jy ! Total flux subtracted in 200 components = 0.00264784 Jy ! Clean residual min=-0.001945 max=0.002087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.106335 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 = 8.60327e-05 Jy ! Component: 100 - total flux cleaned = 0.000149686 Jy ! Component: 150 - total flux cleaned = 0.000173387 Jy ! Component: 200 - total flux cleaned = 0.000173542 Jy ! Total flux subtracted in 200 components = 0.000173542 Jy ! Clean residual min=-0.001903 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.106509 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.106509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=1.735 degrees ! Estimated noise=0.556098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436035 Jy ! Component: 100 - total flux cleaned = -0.000643539 Jy ! Component: 150 - total flux cleaned = -0.000665096 Jy ! Component: 200 - total flux cleaned = -0.00064731 Jy ! Total flux subtracted in 200 components = -0.00064731 Jy ! Clean residual min=-0.001832 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.105862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.105862 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=0.041261Jy sigma=0.665637 ! Fit after self-cal, rms=0.041258Jy sigma=0.665610 wmodel J1716-1642_C_map.mod ! Writing 92 model components to file: J1716-1642_C_map.mod wobs J1716-1642_C_uvs.fits ! Writing UV FITS file: J1716-1642_C_uvs.fits wwins J1716-1642_C_map.win ! wwins: Wrote 2 windows to J1716-1642_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 = -0.000105041 Jy ! Component: 100 - total flux cleaned = -0.000103387 Jy ! Component: 150 - total flux cleaned = -7.6909e-05 Jy ! Component: 200 - total flux cleaned = -7.66689e-05 Jy ! Component: 250 - total flux cleaned = -7.57258e-05 Jy ! Component: 300 - total flux cleaned = -7.5232e-05 Jy ! Component: 350 - total flux cleaned = -0.000141639 Jy ! Component: 400 - total flux cleaned = -0.000270588 Jy ! Component: 450 - total flux cleaned = -0.000333624 Jy ! Component: 500 - total flux cleaned = -0.000434563 Jy ! Component: 550 - total flux cleaned = -0.000493599 Jy ! Component: 600 - total flux cleaned = -0.000532038 Jy ! Component: 650 - total flux cleaned = -0.000550411 Jy ! Component: 700 - total flux cleaned = -0.000568607 Jy ! Component: 750 - total flux cleaned = -0.000621611 Jy ! Component: 800 - total flux cleaned = -0.000638298 Jy ! Component: 850 - total flux cleaned = -0.000672429 Jy ! Component: 900 - total flux cleaned = -0.00077254 Jy ! Component: 950 - total flux cleaned = -0.000805282 Jy ! Component: 1000 - total flux cleaned = -0.000837927 Jy ! Component: 1050 - total flux cleaned = -0.000949217 Jy ! Component: 1100 - total flux cleaned = -0.000965053 Jy ! Component: 1150 - total flux cleaned = -0.00105742 Jy ! Component: 1200 - total flux cleaned = -0.00113316 Jy ! Component: 1250 - total flux cleaned = -0.00114792 Jy ! Component: 1300 - total flux cleaned = -0.00116272 Jy ! Component: 1350 - total flux cleaned = -0.00122077 Jy ! Component: 1400 - total flux cleaned = -0.00126379 Jy ! Component: 1450 - total flux cleaned = -0.00132033 Jy ! Component: 1500 - total flux cleaned = -0.00136231 Jy ! Component: 1550 - total flux cleaned = -0.00136243 Jy ! Component: 1600 - total flux cleaned = -0.00140356 Jy ! Component: 1650 - total flux cleaned = -0.00145738 Jy ! Component: 1700 - total flux cleaned = -0.00149713 Jy ! Component: 1750 - total flux cleaned = -0.00151017 Jy ! Component: 1800 - total flux cleaned = -0.00157484 Jy ! Component: 1850 - total flux cleaned = -0.0016133 Jy ! Component: 1900 - total flux cleaned = -0.00166408 Jy ! Component: 1950 - total flux cleaned = -0.00175174 Jy ! Component: 2000 - total flux cleaned = -0.0017764 Jy ! Component: 2050 - total flux cleaned = -0.00181311 Jy ! Component: 2100 - total flux cleaned = -0.00186166 Jy ! Component: 2150 - total flux cleaned = -0.00190969 Jy ! Component: 2200 - total flux cleaned = -0.00196927 Jy ! Component: 2250 - total flux cleaned = -0.00201639 Jy ! Component: 2300 - total flux cleaned = -0.00203972 Jy ! Component: 2350 - total flux cleaned = -0.00205115 Jy ! Component: 2400 - total flux cleaned = -0.00209709 Jy ! Component: 2450 - total flux cleaned = -0.00216534 Jy ! Component: 2500 - total flux cleaned = -0.0021991 Jy ! Component: 2550 - total flux cleaned = -0.00224365 Jy ! Component: 2600 - total flux cleaned = -0.00229897 Jy ! Component: 2650 - total flux cleaned = -0.00234278 Jy ! Component: 2700 - total flux cleaned = -0.00239727 Jy ! Component: 2750 - total flux cleaned = -0.00242979 Jy ! Component: 2800 - total flux cleaned = -0.0024941 Jy ! Component: 2850 - total flux cleaned = -0.00255782 Jy ! Component: 2900 - total flux cleaned = -0.00265262 Jy ! Component: 2950 - total flux cleaned = -0.00271524 Jy ! Component: 3000 - total flux cleaned = -0.00271529 Jy ! Component: 3050 - total flux cleaned = -0.00282835 Jy ! Component: 3100 - total flux cleaned = -0.002859 Jy ! Component: 3150 - total flux cleaned = -0.00292985 Jy ! Component: 3200 - total flux cleaned = -0.00296009 Jy ! Component: 3250 - total flux cleaned = -0.00303007 Jy ! Component: 3300 - total flux cleaned = -0.00307962 Jy ! Component: 3350 - total flux cleaned = -0.0031288 Jy ! Component: 3400 - total flux cleaned = -0.00316793 Jy ! Component: 3450 - total flux cleaned = -0.00323578 Jy ! Component: 3500 - total flux cleaned = -0.00327441 Jy ! Component: 3550 - total flux cleaned = -0.0033319 Jy ! Component: 3600 - total flux cleaned = -0.00338892 Jy ! Component: 3650 - total flux cleaned = -0.00339835 Jy ! Component: 3700 - total flux cleaned = -0.00344528 Jy ! Component: 3750 - total flux cleaned = -0.00348267 Jy ! Component: 3800 - total flux cleaned = -0.00352894 Jy ! Component: 3850 - total flux cleaned = -0.00352894 Jy ! Component: 3900 - total flux cleaned = -0.00354737 Jy ! Component: 3950 - total flux cleaned = -0.00356557 Jy ! Component: 4000 - total flux cleaned = -0.00357473 Jy ! Component: 4050 - total flux cleaned = -0.00354775 Jy ! Total flux subtracted in 4096 components = -0.00361946 Jy ! Clean residual min=-0.000571 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.102242 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 367 components and 0.102242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1716-1642_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 3.928 at 1.735 degrees (North through East) ! Clean map min=-0.0011632 max=0.096289 Jy/beam ! Writing clean map to FITS file: .//J1716-1642_C_map.fits wmodel .//J1716-1642_C_map.mod ! Writing 367 model components to file: .//J1716-1642_C_map.mod wobs .//J1716-1642_C_uvs.fits ! Writing UV FITS file: .//J1716-1642_C_uvs.fits wwins .//J1716-1642_C_map.win ! wwins: Wrote 3 windows to .//J1716-1642_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.096289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47033 0.47033 0.940659 1.88132 3.76264 7.52527 15.0505 30.1011 60.2022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.85 quit ! Quitting program ! Log file .//J1716-1642_C_dfm.log closed on Mon Jan 20 18:35:34 2020