! Started logfile: /image_prod/ug002_uva//J1743-0350_X_c_dfm.log on Thu Mar 5 03:23:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1743-0350_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743-0350_X_c_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 1248 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1743-0350_X_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.960790Jy sigma=14.476698 ! Fit after self-cal, rms=1.789044Jy sigma=8.708177 ! 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=0.8531 mas, bmaj=2.033 mas, bpa=14.53 degrees ! Estimated noise=5.80436 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 = 2.05873 Jy ! Component: 100 - total flux cleaned = 2.53697 Jy ! Total flux subtracted in 100 components = 2.53697 Jy ! Clean residual min=-0.109657 max=0.225150 Jy/beam ! Clean residual mean=0.000121 rms=0.039549 Jy/beam ! Combined flux in latest and established models = 2.53697 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.53697 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.476506Jy sigma=2.246211 ! Fit after self-cal, rms=0.476490Jy sigma=2.246189 ! 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=0.9799 mas, bmaj=2.136 mas, bpa=11.61 degrees ! Estimated noise=4.31534 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 = 0.251177 Jy ! Component: 100 - total flux cleaned = 0.393781 Jy ! Component: 150 - total flux cleaned = 0.491208 Jy ! Component: 200 - total flux cleaned = 0.558925 Jy ! Total flux subtracted in 200 components = 0.558925 Jy ! Clean residual min=-0.132614 max=0.131158 Jy/beam ! Clean residual mean=0.000132 rms=0.033443 Jy/beam ! Combined flux in latest and established models = 3.09589 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 3.09589 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.291025Jy sigma=1.391538 ! Fit after self-cal, rms=0.290846Jy sigma=1.390529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9799 x 2.136 at 11.61 degrees (North through East) ! Clean map min=-0.12734 max=2.7097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.10 KP 0.96 ! NL 1.13 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.06 KP 0.95 ! NL 1.12 OV 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 0.96 ! NL 1.09 OV 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 0.94 ! NL 1.08 OV 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.06 KP 0.94 ! NL 1.10 OV 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.13 KP 0.94 ! NL 1.11 OV 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.07 KP 0.95 ! NL 1.09 OV 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 0.94 ! NL 1.07 OV 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.09 KP 0.94 ! NL 1.11 OV 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.10 KP 0.96 ! NL 1.05 OV 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.13 KP 0.95 ! NL 1.14 OV 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.14 KP 0.92 ! NL 1.09 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.290846Jy sigma=1.390529 ! Fit after self-cal, rms=0.121289Jy sigma=0.530494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.166 mas, bpa=12.09 degrees ! Estimated noise=4.27668 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 = -0.0396162 Jy ! Component: 100 - total flux cleaned = -0.0614953 Jy ! Component: 150 - total flux cleaned = -0.075609 Jy ! Component: 200 - total flux cleaned = -0.0793044 Jy ! Total flux subtracted in 200 components = -0.0793044 Jy ! Clean residual min=-0.031757 max=0.029339 Jy/beam ! Clean residual mean=0.000007 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 3.01659 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 3.01659 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104702Jy sigma=0.457196 ! Fit after self-cal, rms=0.104417Jy sigma=0.455364 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104417Jy sigma=0.455364 ! Fit after self-cal, rms=0.097060Jy sigma=0.432462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=2.171 mas, bpa=12.2 degrees ! Estimated noise=4.26995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0203495 Jy ! Component: 100 - total flux cleaned = -0.0327208 Jy ! Component: 150 - total flux cleaned = -0.0382393 Jy ! Component: 200 - total flux cleaned = -0.0406596 Jy ! Total flux subtracted in 200 components = -0.0406596 Jy ! Clean residual min=-0.024475 max=0.025652 Jy/beam ! Clean residual mean=0.000005 rms=0.005920 Jy/beam ! Combined flux in latest and established models = 2.97593 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 2.97593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091568Jy sigma=0.405634 ! Fit after self-cal, rms=0.091476Jy sigma=0.404844 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) ! Added new window around map position (10, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893397 Jy ! Component: 100 - total flux cleaned = 0.0125326 Jy ! Component: 150 - total flux cleaned = 0.0154454 Jy ! Component: 200 - total flux cleaned = 0.0154914 Jy ! Total flux subtracted in 200 components = 0.0154914 Jy ! Clean residual min=-0.017602 max=0.017576 Jy/beam ! Clean residual mean=0.000005 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 2.99142 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 2.99142 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082095Jy sigma=0.366105 ! Fit after self-cal, rms=0.081867Jy sigma=0.364496 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081867Jy sigma=0.364496 ! Fit after self-cal, rms=0.078747Jy sigma=0.355901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=2.172 mas, bpa=12.27 degrees ! Estimated noise=4.26309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000744958 Jy ! Component: 100 - total flux cleaned = -0.0036696 Jy ! Component: 150 - total flux cleaned = -0.00541458 Jy ! Component: 200 - total flux cleaned = -0.00700683 Jy ! Total flux subtracted in 200 components = -0.00700683 Jy ! Clean residual min=-0.013425 max=0.014402 Jy/beam ! Clean residual mean=0.000002 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 2.98441 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 2.98441 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076229Jy sigma=0.343651 ! Fit after self-cal, rms=0.076188Jy sigma=0.343308 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 = -0.00165898 Jy ! Component: 100 - total flux cleaned = -0.00302494 Jy ! Component: 150 - total flux cleaned = -0.00429418 Jy ! Component: 200 - total flux cleaned = -0.00549411 Jy ! Total flux subtracted in 200 components = -0.00549411 Jy ! Clean residual min=-0.011858 max=0.013528 Jy/beam ! Clean residual mean=0.000003 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 2.97892 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 2.97892 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074955Jy sigma=0.337708 ! Fit after self-cal, rms=0.074918Jy sigma=0.337568 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074918Jy sigma=0.337568 ! Fit after self-cal, rms=0.074084Jy sigma=0.336052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.675 mas, bpa=-7.262 degrees ! Estimated noise=5.75974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00572949 Jy ! Component: 100 - total flux cleaned = -0.00702324 Jy ! Component: 150 - total flux cleaned = -0.00789902 Jy ! Component: 200 - total flux cleaned = -0.00947347 Jy ! Total flux subtracted in 200 components = -0.00947347 Jy ! Clean residual min=-0.012234 max=0.017171 Jy/beam ! Clean residual mean=0.000003 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 2.96945 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 2.96945 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073493Jy sigma=0.334739 ! Fit after self-cal, rms=0.073371Jy sigma=0.334224 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 = -0.00256205 Jy ! Component: 100 - total flux cleaned = -0.00339086 Jy ! Component: 150 - total flux cleaned = -0.00428645 Jy ! Component: 200 - total flux cleaned = -0.00524181 Jy ! Total flux subtracted in 200 components = -0.00524181 Jy ! Clean residual min=-0.012112 max=0.015451 Jy/beam ! Clean residual mean=0.000004 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 2.96421 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 2.9642 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073259Jy sigma=0.334905 ! Fit after self-cal, rms=0.073189Jy sigma=0.334634 ! 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=0.9762 mas, bmaj=2.173 mas, bpa=12.29 degrees ! Estimated noise=4.25892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 2.173 at 12.29 degrees (North through East) ! Clean map min=-0.01637 max=2.6756 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073189Jy sigma=0.334634 ! Fit after self-cal, rms=0.068778Jy sigma=0.301285 ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=2.172 mas, bpa=12.26 degrees ! Estimated noise=4.25543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001658 Jy ! Component: 100 - total flux cleaned = 0.00227724 Jy ! Component: 150 - total flux cleaned = 0.00210708 Jy ! Component: 200 - total flux cleaned = 0.00195742 Jy ! Total flux subtracted in 200 components = 0.00195742 Jy ! Clean residual min=-0.009723 max=0.010937 Jy/beam ! Clean residual mean=0.000004 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 2.96616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 2.96616 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067762Jy sigma=0.296037 ! Fit after self-cal, rms=0.067735Jy sigma=0.295975 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134654 Jy ! Component: 100 - total flux cleaned = -0.000642755 Jy ! Component: 150 - total flux cleaned = -0.000994705 Jy ! Component: 200 - total flux cleaned = -0.00110318 Jy ! Total flux subtracted in 200 components = -0.00110318 Jy ! Clean residual min=-0.009508 max=0.010651 Jy/beam ! Clean residual mean=0.000004 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 2.96506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 2.96506 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067315Jy sigma=0.293926 ! Fit after self-cal, rms=0.067301Jy sigma=0.293898 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067301Jy sigma=0.293898 ! Fit after self-cal, rms=0.066939Jy sigma=0.293409 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=0.8432 mas, bmaj=2.072 mas, bpa=15.05 degrees ! Estimated noise=5.79304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05463 Jy ! Component: 100 - total flux cleaned = 2.51083 Jy ! Component: 150 - total flux cleaned = 2.68155 Jy ! Component: 200 - total flux cleaned = 2.77505 Jy ! Total flux subtracted in 200 components = 2.77505 Jy ! Clean residual min=-0.037500 max=0.060443 Jy/beam ! Clean residual mean=0.000026 rms=0.011583 Jy/beam ! Combined flux in latest and established models = 2.77505 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.77505 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.172 mas, bpa=12.27 degrees ! Estimated noise=4.25419 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) ! Added new window around map position (16.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807298 Jy ! Component: 100 - total flux cleaned = 0.126511 Jy ! Component: 150 - total flux cleaned = 0.15724 Jy ! Component: 200 - total flux cleaned = 0.170325 Jy ! Total flux subtracted in 200 components = 0.170325 Jy ! Clean residual min=-0.018850 max=0.031309 Jy/beam ! Clean residual mean=0.000012 rms=0.005900 Jy/beam ! Combined flux in latest and established models = 2.94537 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 2.94537 Jy ! Inverting map ! Added new window around map position (-16, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245374 Jy ! Component: 100 - total flux cleaned = 0.0268163 Jy ! Component: 150 - total flux cleaned = 0.028089 Jy ! Component: 200 - total flux cleaned = 0.0284528 Jy ! Total flux subtracted in 200 components = 0.0284528 Jy ! Clean residual min=-0.012218 max=0.013112 Jy/beam ! Clean residual mean=0.000000 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 2.97382 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 2.97382 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=2.674 mas, bpa=-7.259 degrees ! Estimated noise=5.75523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233793 Jy ! Component: 100 - total flux cleaned = -0.00444512 Jy ! Component: 150 - total flux cleaned = -0.00475095 Jy ! Component: 200 - total flux cleaned = -0.00476726 Jy ! Total flux subtracted in 200 components = -0.00476726 Jy ! Clean residual min=-0.011193 max=0.015321 Jy/beam ! Clean residual mean=-0.000001 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 2.96906 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 = -1.1747e-05 Jy ! Component: 100 - total flux cleaned = -0.000216203 Jy ! Component: 150 - total flux cleaned = -0.000745852 Jy ! Component: 200 - total flux cleaned = -0.00140536 Jy ! Total flux subtracted in 200 components = -0.00140536 Jy ! Clean residual min=-0.010988 max=0.013895 Jy/beam ! Clean residual mean=-0.000002 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 2.96765 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 2.96765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.172 mas, bpa=12.27 degrees ! Estimated noise=4.25419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320023 Jy ! Component: 100 - total flux cleaned = 0.00453071 Jy ! Component: 150 - total flux cleaned = 0.00473212 Jy ! Component: 200 - total flux cleaned = 0.00508255 Jy ! Total flux subtracted in 200 components = 0.00508255 Jy ! Clean residual min=-0.009419 max=0.009065 Jy/beam ! Clean residual mean=-0.000002 rms=0.002468 Jy/beam ! Combined flux in latest and established models = 2.97273 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 2.97273 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067241Jy sigma=0.296265 ! Fit after self-cal, rms=0.067073Jy sigma=0.294701 wmodel J1743-0350_X_c_map.mod ! Writing 128 model components to file: J1743-0350_X_c_map.mod wobs J1743-0350_X_c_uvs.fits ! Writing UV FITS file: J1743-0350_X_c_uvs.fits wwins J1743-0350_X_c_map.win ! wwins: Wrote 4 windows to J1743-0350_X_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 = -0.00229006 Jy ! Component: 100 - total flux cleaned = -0.0037845 Jy ! Component: 150 - total flux cleaned = -0.00488258 Jy ! Component: 200 - total flux cleaned = -0.00590136 Jy ! Component: 250 - total flux cleaned = -0.00661529 Jy ! Component: 300 - total flux cleaned = -0.00739733 Jy ! Component: 350 - total flux cleaned = -0.00835083 Jy ! Component: 400 - total flux cleaned = -0.00915486 Jy ! Component: 450 - total flux cleaned = -0.0102099 Jy ! Component: 500 - total flux cleaned = -0.0111281 Jy ! Component: 550 - total flux cleaned = -0.0120914 Jy ! Component: 600 - total flux cleaned = -0.0129298 Jy ! Component: 650 - total flux cleaned = -0.0138131 Jy ! Component: 700 - total flux cleaned = -0.0145098 Jy ! Component: 750 - total flux cleaned = -0.0153312 Jy ! Component: 800 - total flux cleaned = -0.0159783 Jy ! Component: 850 - total flux cleaned = -0.0168149 Jy ! Component: 900 - total flux cleaned = -0.0174862 Jy ! Component: 950 - total flux cleaned = -0.0182018 Jy ! Component: 1000 - total flux cleaned = -0.0188926 Jy ! Component: 1050 - total flux cleaned = -0.0195626 Jy ! Component: 1100 - total flux cleaned = -0.0203881 Jy ! Component: 1150 - total flux cleaned = -0.0210186 Jy ! Component: 1200 - total flux cleaned = -0.0216299 Jy ! Component: 1250 - total flux cleaned = -0.0223883 Jy ! Component: 1300 - total flux cleaned = -0.0230192 Jy ! Component: 1350 - total flux cleaned = -0.0236845 Jy ! Component: 1400 - total flux cleaned = -0.0239843 Jy ! Component: 1450 - total flux cleaned = -0.0245195 Jy ! Component: 1500 - total flux cleaned = -0.024757 Jy ! Component: 1550 - total flux cleaned = -0.025222 Jy ! Component: 1600 - total flux cleaned = -0.0252687 Jy ! Component: 1650 - total flux cleaned = -0.0254479 Jy ! Component: 1700 - total flux cleaned = -0.0257096 Jy ! Component: 1750 - total flux cleaned = -0.0258382 Jy ! Component: 1800 - total flux cleaned = -0.0260905 Jy ! Component: 1850 - total flux cleaned = -0.0262563 Jy ! Component: 1900 - total flux cleaned = -0.0264198 Jy ! Component: 1950 - total flux cleaned = -0.0266207 Jy ! Component: 2000 - total flux cleaned = -0.0266612 Jy ! Component: 2050 - total flux cleaned = -0.0267389 Jy ! Component: 2100 - total flux cleaned = -0.0267777 Jy ! Component: 2150 - total flux cleaned = -0.0268155 Jy ! Component: 2200 - total flux cleaned = -0.0267778 Jy ! Component: 2250 - total flux cleaned = -0.0267785 Jy ! Component: 2300 - total flux cleaned = -0.0268876 Jy ! Component: 2350 - total flux cleaned = -0.0268872 Jy ! Component: 2400 - total flux cleaned = -0.0269582 Jy ! Component: 2450 - total flux cleaned = -0.0270286 Jy ! Component: 2500 - total flux cleaned = -0.0270633 Jy ! Component: 2550 - total flux cleaned = -0.0271664 Jy ! Component: 2600 - total flux cleaned = -0.0270989 Jy ! Component: 2650 - total flux cleaned = -0.027166 Jy ! Component: 2700 - total flux cleaned = -0.0271659 Jy ! Component: 2750 - total flux cleaned = -0.0272311 Jy ! Component: 2800 - total flux cleaned = -0.0272308 Jy ! Component: 2850 - total flux cleaned = -0.0272629 Jy ! Component: 2900 - total flux cleaned = -0.0272632 Jy ! Component: 2950 - total flux cleaned = -0.0272951 Jy ! Component: 3000 - total flux cleaned = -0.0274512 Jy ! Component: 3050 - total flux cleaned = -0.0274825 Jy ! Component: 3100 - total flux cleaned = -0.0275134 Jy ! Component: 3150 - total flux cleaned = -0.0275443 Jy ! Component: 3200 - total flux cleaned = -0.027605 Jy ! Component: 3250 - total flux cleaned = -0.0276354 Jy ! Component: 3300 - total flux cleaned = -0.0276954 Jy ! Component: 3350 - total flux cleaned = -0.0278146 Jy ! Component: 3400 - total flux cleaned = -0.0278737 Jy ! Component: 3450 - total flux cleaned = -0.0279622 Jy ! Component: 3500 - total flux cleaned = -0.0280795 Jy ! Component: 3550 - total flux cleaned = -0.0282257 Jy ! Component: 3600 - total flux cleaned = -0.0282841 Jy ! Component: 3650 - total flux cleaned = -0.0285158 Jy ! Component: 3700 - total flux cleaned = -0.0286023 Jy ! Component: 3750 - total flux cleaned = -0.028746 Jy ! Component: 3800 - total flux cleaned = -0.028889 Jy ! Component: 3850 - total flux cleaned = -0.0290031 Jy ! Component: 3900 - total flux cleaned = -0.0292304 Jy ! Component: 3950 - total flux cleaned = -0.0293153 Jy ! Component: 4000 - total flux cleaned = -0.0294844 Jy ! Component: 4050 - total flux cleaned = -0.0296528 Jy ! Total flux subtracted in 4096 components = -0.0297367 Jy ! Clean residual min=-0.001513 max=0.001583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 2.943 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 404 components and 2.943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743-0350_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 2.172 at 12.27 degrees (North through East) ! Clean map min=-0.011445 max=2.6548 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743-0350_X_c_map.fits wmodel /image_prod/ug002_uva//J1743-0350_X_c_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1743-0350_X_c_map.mod wobs /image_prod/ug002_uva//J1743-0350_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743-0350_X_c_uvs.fits wwins /image_prod/ug002_uva//J1743-0350_X_c_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1743-0350_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.65475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0544505 0.0544505 0.108901 0.217802 0.435604 0.871207 1.74241 3.48483 6.96966 13.9393 27.8786 55.7573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.654 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5509.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743-0350_X_c_dfm.log closed on Thu Mar 5 03:23:16 2020