! Started logfile: .//J0447-3421_X_dfm.log on Sun Jan 19 23:57:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0447-3421_X_uvm.fits ! Reading UV FITS file: .//J0447-3421_X_uvm.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.964539 visibilities/baseline/integration-bin. ! Found source: J0447-3421 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1088 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0447-3421_X] 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. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998925Jy sigma=14.146664 ! Fit after self-cal, rms=0.949291Jy sigma=13.481974 ! 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=0.9659 mas, bmaj=14.49 mas, bpa=0.4016 degrees ! Estimated noise=1.8794 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 = 0.0378608 Jy ! Component: 100 - total flux cleaned = 0.0439661 Jy ! Total flux subtracted in 100 components = 0.0439661 Jy ! Clean residual min=-0.003668 max=0.003724 Jy/beam ! Clean residual mean=-0.000008 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0439661 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0439661 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=0.044677Jy sigma=0.605632 ! Fit after self-cal, rms=0.044211Jy sigma=0.599013 ! 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=1.234 mas, bmaj=14.49 mas, bpa=0.1861 degrees ! Estimated noise=1.53282 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 = 0.00310404 Jy ! Component: 100 - total flux cleaned = 0.00277073 Jy ! Component: 150 - total flux cleaned = 0.00298185 Jy ! Component: 200 - total flux cleaned = 0.00297871 Jy ! Total flux subtracted in 200 components = 0.00297871 Jy ! Clean residual min=-0.001499 max=0.001490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0469448 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 74 components and 0.0469448 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=0.043246Jy sigma=0.585501 ! Fit after self-cal, rms=0.043042Jy sigma=0.584375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.234 x 14.49 at 0.1861 degrees (North through East) ! Clean map min=-0.0027149 max=0.04612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.85 LA 1.07 PT 1.08 SC 1.17 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.14 LA 0.97 PT 0.86 SC 0.77 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.29 LA 0.85 PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.98 LA 0.97 PT 0.94 SC 1.17 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.98 LA 1.14 PT 1.25 SC 0.92 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.93 LA 0.90 PT 1.03 SC 1.12 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 1.11 PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.88 LA 1.12 PT 0.86 SC 1.07 ! ! ! Fit before self-cal, rms=0.043042Jy sigma=0.584375 ! Fit after self-cal, rms=0.043066Jy sigma=0.567257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=12.64 mas, bpa=0.388 degrees ! Estimated noise=1.86304 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 = -2.69076e-07 Jy ! Component: 100 - total flux cleaned = -0.000150789 Jy ! Component: 150 - total flux cleaned = -0.000570351 Jy ! Component: 200 - total flux cleaned = -0.000883366 Jy ! Total flux subtracted in 200 components = -0.000883366 Jy ! Clean residual min=-0.000556 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0460615 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 156 components and 0.0460615 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=0.042952Jy sigma=0.565703 ! Fit after self-cal, rms=0.043157Jy sigma=0.564147 ! 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=0.043157Jy sigma=0.564147 ! Fit after self-cal, rms=0.043878Jy sigma=0.563713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=12.63 mas, bpa=0.3745 degrees ! Estimated noise=1.87207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86913e-05 Jy ! Component: 100 - total flux cleaned = -0.000274764 Jy ! Component: 150 - total flux cleaned = -0.000453861 Jy ! Component: 200 - total flux cleaned = -0.000589402 Jy ! Total flux subtracted in 200 components = -0.000589402 Jy ! Clean residual min=-0.000552 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0454721 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 203 components and 0.0454721 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=0.043803Jy sigma=0.562880 ! Fit after self-cal, rms=0.043805Jy sigma=0.561818 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 = 0.00019444 Jy ! Component: 100 - total flux cleaned = 0.000123582 Jy ! Component: 150 - total flux cleaned = 9.33571e-05 Jy ! Component: 200 - total flux cleaned = -6.5834e-05 Jy ! Total flux subtracted in 200 components = -6.5834e-05 Jy ! Clean residual min=-0.000523 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0454062 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 249 components and 0.0454062 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=0.043733Jy sigma=0.561193 ! Fit after self-cal, rms=0.043712Jy sigma=0.561044 ! 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=0.043712Jy sigma=0.561044 ! Fit after self-cal, rms=0.043933Jy sigma=0.560835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=12.64 mas, bpa=0.3644 degrees ! Estimated noise=1.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143663 Jy ! Component: 100 - total flux cleaned = -0.000520546 Jy ! Component: 150 - total flux cleaned = -0.000877847 Jy ! Component: 200 - total flux cleaned = -0.00101509 Jy ! Total flux subtracted in 200 components = -0.00101509 Jy ! Clean residual min=-0.000440 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0443911 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 284 components and 0.0443911 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=0.043876Jy sigma=0.560324 ! Fit after self-cal, rms=0.043906Jy sigma=0.560243 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 = 0.000232446 Jy ! Component: 100 - total flux cleaned = 0.000233953 Jy ! Component: 150 - total flux cleaned = 0.000111222 Jy ! Component: 200 - total flux cleaned = -1.30757e-05 Jy ! Total flux subtracted in 200 components = -1.30757e-05 Jy ! Clean residual min=-0.000416 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0443781 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 310 components and 0.0443781 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=0.043874Jy sigma=0.560015 ! Fit after self-cal, rms=0.043867Jy sigma=0.559958 ! 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. ! ! Fit before self-cal, rms=0.043867Jy sigma=0.559958 ! Fit after self-cal, rms=0.044138Jy sigma=0.559818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=10.81 mas, bpa=-1.592 degrees ! Estimated noise=2.57927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200913 Jy ! Component: 100 - total flux cleaned = 0.000118174 Jy ! Component: 150 - total flux cleaned = -8.09354e-06 Jy ! Component: 200 - total flux cleaned = -0.000141788 Jy ! Total flux subtracted in 200 components = -0.000141788 Jy ! Clean residual min=-0.000384 max=0.000366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0442363 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 360 components and 0.0442363 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=0.044115Jy sigma=0.559711 ! Fit after self-cal, rms=0.044165Jy sigma=0.559637 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 = 0.000302749 Jy ! Component: 100 - total flux cleaned = 0.000263962 Jy ! Component: 150 - total flux cleaned = 0.000134286 Jy ! Component: 200 - total flux cleaned = 3.21395e-05 Jy ! Total flux subtracted in 200 components = 3.21395e-05 Jy ! Clean residual min=-0.000214 max=0.000210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0442684 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 413 components and 0.0442684 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=0.044151Jy sigma=0.559557 ! Fit after self-cal, rms=0.044151Jy sigma=0.559532 ! 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=1.025 mas, bmaj=12.65 mas, bpa=0.3527 degrees ! Estimated noise=1.86226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 12.65 at 0.3527 degrees (North through East) ! Clean map min=-0.002416 max=0.045705 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=0.8703 mas, bmaj=13.41 mas, bpa=0.4841 degrees ! Estimated noise=2.27343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366349 Jy ! Component: 100 - total flux cleaned = 0.0405827 Jy ! Component: 150 - total flux cleaned = 0.0404123 Jy ! Component: 200 - total flux cleaned = 0.0386932 Jy ! Total flux subtracted in 200 components = 0.0386932 Jy ! Clean residual min=-0.002779 max=0.002795 Jy/beam ! Clean residual mean=-0.000007 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0386931 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0386931 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=12.65 mas, bpa=0.3527 degrees ! Estimated noise=1.86226 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 = -0.000822219 Jy ! Component: 100 - total flux cleaned = -0.0021482 Jy ! Component: 150 - total flux cleaned = -0.00329319 Jy ! Component: 200 - total flux cleaned = -0.00376375 Jy ! Total flux subtracted in 200 components = -0.00376375 Jy ! Clean residual min=-0.001489 max=0.001479 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0349294 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 111 components and 0.0349294 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=2.102 mas, bmaj=10.81 mas, bpa=-1.592 degrees ! Estimated noise=2.57927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53706e-05 Jy ! Component: 100 - total flux cleaned = -0.000689993 Jy ! Component: 150 - total flux cleaned = -0.000939755 Jy ! Component: 200 - total flux cleaned = -0.000939975 Jy ! Total flux subtracted in 200 components = -0.000939975 Jy ! Clean residual min=-0.000512 max=0.000524 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0339894 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 = 0.000229338 Jy ! Component: 100 - total flux cleaned = 0.000587563 Jy ! Component: 150 - total flux cleaned = 0.000908094 Jy ! Component: 200 - total flux cleaned = 0.00139555 Jy ! Total flux subtracted in 200 components = 0.00139555 Jy ! Clean residual min=-0.000785 max=0.000774 Jy/beam ! Clean residual mean=-0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.035385 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 183 components and 0.035385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=12.65 mas, bpa=0.3527 degrees ! Estimated noise=1.86226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184293 Jy ! Component: 100 - total flux cleaned = -0.000297629 Jy ! Component: 150 - total flux cleaned = -0.000332999 Jy ! Component: 200 - total flux cleaned = -0.000429792 Jy ! Total flux subtracted in 200 components = -0.000429792 Jy ! Clean residual min=-0.000527 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0349552 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 255 components and 0.0349552 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=0.044208Jy sigma=0.560242 ! Fit after self-cal, rms=0.044183Jy sigma=0.559965 wmodel J0447-3421_X_map.mod ! Writing 255 model components to file: J0447-3421_X_map.mod wobs J0447-3421_X_uvs.fits ! Writing UV FITS file: J0447-3421_X_uvs.fits wwins J0447-3421_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0447-3421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 12.65 at 0.3527 degrees (North through East) ! Clean map min=-0.0033776 max=0.037872 Jy/beam ! Writing clean map to FITS file: .//J0447-3421_X_map.fits wmodel .//J0447-3421_X_map.mod ! Writing 255 model components to file: .//J0447-3421_X_map.mod wobs .//J0447-3421_X_uvs.fits ! Writing UV FITS file: .//J0447-3421_X_uvs.fits wwins .//J0447-3421_X_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 0.037872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40246 1.40246 2.80492 5.60983 11.2197 22.4393 44.8787 89.7573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.91 quit ! Quitting program ! Log file .//J0447-3421_X_dfm.log closed on Sun Jan 19 23:57:43 2020