! Started logfile: .//J0550-1621_X_dfm.log on Sun Jan 19 23:59:40 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 .//J0550-1621_X_uvm.fits ! Reading UV FITS file: .//J0550-1621_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0550-1621 ! ! 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 76 lines of history. ! ! Reading 6328 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 J0550-1621_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. ! ! 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=1.009678Jy sigma=16.359513 ! Fit after self-cal, rms=0.882536Jy sigma=14.309311 ! 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=1.218 mas, bmaj=6.166 mas, bpa=-11.98 degrees ! Estimated noise=1.03817 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 = 0.086087 Jy ! Component: 100 - total flux cleaned = 0.109372 Jy ! Total flux subtracted in 100 components = 0.109372 Jy ! Clean residual min=-0.007384 max=0.010576 Jy/beam ! Clean residual mean=-0.000024 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.109372 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.109372 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=0.059248Jy sigma=0.772110 ! Fit after self-cal, rms=0.059236Jy sigma=0.771861 ! 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=1.539 mas, bmaj=6.102 mas, bpa=-12.51 degrees ! Estimated noise=0.568575 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 = 0.0150276 Jy ! Component: 100 - total flux cleaned = 0.0211211 Jy ! Component: 150 - total flux cleaned = 0.0245043 Jy ! Component: 200 - total flux cleaned = 0.0267504 Jy ! Total flux subtracted in 200 components = 0.0267504 Jy ! Clean residual min=-0.004569 max=0.005577 Jy/beam ! Clean residual mean=-0.000011 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.136123 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.136123 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=0.055807Jy sigma=0.700061 ! Fit after self-cal, rms=0.055819Jy sigma=0.699822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 6.102 at -12.51 degrees (North through East) ! Clean map min=-0.0044087 max=0.11856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.05 KP 1.01 ! LA 1.06 NL 0.97 OV 1.20 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.03 KP 1.01 ! NL 0.98 OV 1.10 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 1.01 ! LA 1.00 NL 0.97 OV 1.20 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 1.05 KP 1.05 ! NL 1.01 OV 1.20 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.10 KP 1.06 ! LA 0.97 NL 0.95 OV 1.16 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 HN 1.12 KP 1.00 ! NL 0.96 OV 1.13 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.05 KP 1.01 ! LA 0.87 NL 0.93 OV 1.14 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HN 1.05 KP 1.04 ! NL 0.97 OV 1.15 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 1.00 ! LA 1.00 NL 0.97 OV 1.16 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.02 KP 0.98 ! NL 0.98 OV 1.10 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 1.00 ! LA 1.12 NL 0.92 OV 1.17 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.91 HN 1.00 KP 1.01 ! NL 1.00 OV 1.11 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.08 KP 1.03 ! LA 1.02 NL 0.96 OV 1.12 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.06 KP 0.99 ! NL 1.02 OV 1.16 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 1.00 ! LA 1.04 NL 0.96 OV 1.12 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 HN 1.03 KP 1.00 ! NL 0.94 OV 1.18 PT 0.91 ! ! ! Fit before self-cal, rms=0.055819Jy sigma=0.699822 ! Fit after self-cal, rms=0.054668Jy sigma=0.667363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=6.102 mas, bpa=-12.81 degrees ! Estimated noise=0.566579 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 = -0.000123689 Jy ! Component: 100 - total flux cleaned = -0.000219166 Jy ! Component: 150 - total flux cleaned = -0.000219744 Jy ! Component: 200 - total flux cleaned = -0.000193359 Jy ! Total flux subtracted in 200 components = -0.000193359 Jy ! Clean residual min=-0.002070 max=0.001775 Jy/beam ! Clean residual mean=0.000008 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.135929 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.135929 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=0.054604Jy sigma=0.666164 ! Fit after self-cal, rms=0.054660Jy sigma=0.665883 ! 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=0.054660Jy sigma=0.665883 ! Fit after self-cal, rms=0.054690Jy sigma=0.665701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=6.105 mas, bpa=-12.85 degrees ! Estimated noise=0.565652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000759951 Jy ! Component: 100 - total flux cleaned = -0.000789543 Jy ! Component: 150 - total flux cleaned = -0.000748243 Jy ! Component: 200 - total flux cleaned = -0.000765863 Jy ! Total flux subtracted in 200 components = -0.000765863 Jy ! Clean residual min=-0.001879 max=0.001766 Jy/beam ! Clean residual mean=0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.135163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.135163 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=0.054665Jy sigma=0.665313 ! Fit after self-cal, rms=0.054665Jy sigma=0.665298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.57954e-05 Jy ! Component: 100 - total flux cleaned = -8.06211e-05 Jy ! Component: 150 - total flux cleaned = -9.47164e-05 Jy ! Component: 200 - total flux cleaned = -0.000121413 Jy ! Total flux subtracted in 200 components = -0.000121413 Jy ! Clean residual min=-0.001853 max=0.001751 Jy/beam ! Clean residual mean=0.000008 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.135042 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.135042 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=0.054653Jy sigma=0.665184 ! Fit after self-cal, rms=0.054653Jy sigma=0.665175 ! 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=0.054653Jy sigma=0.665175 ! Fit after self-cal, rms=0.054704Jy sigma=0.665055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=6.11 mas, bpa=-12.9 degrees ! Estimated noise=0.565694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641486 Jy ! Component: 100 - total flux cleaned = -0.000769912 Jy ! Component: 150 - total flux cleaned = -0.000838804 Jy ! Component: 200 - total flux cleaned = -0.000889802 Jy ! Total flux subtracted in 200 components = -0.000889802 Jy ! Clean residual min=-0.001856 max=0.001746 Jy/beam ! Clean residual mean=0.000008 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.134152 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.134152 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=0.054690Jy sigma=0.664884 ! Fit after self-cal, rms=0.054692Jy sigma=0.664874 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 = -5.33163e-05 Jy ! Component: 100 - total flux cleaned = -6.55463e-05 Jy ! Component: 150 - total flux cleaned = -7.70358e-05 Jy ! Component: 200 - total flux cleaned = -9.77609e-05 Jy ! Total flux subtracted in 200 components = -9.77609e-05 Jy ! Clean residual min=-0.001837 max=0.001739 Jy/beam ! Clean residual mean=0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.134054 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.134054 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=0.054684Jy sigma=0.664816 ! Fit after self-cal, rms=0.054685Jy sigma=0.664810 ! 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=0.054685Jy sigma=0.664810 ! Fit after self-cal, rms=0.054726Jy sigma=0.664737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.846 mas, bpa=-14.09 degrees ! Estimated noise=0.610345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256287 Jy ! Component: 100 - total flux cleaned = -0.000361393 Jy ! Component: 150 - total flux cleaned = -0.000451075 Jy ! Component: 200 - total flux cleaned = -0.000517738 Jy ! Total flux subtracted in 200 components = -0.000517738 Jy ! Clean residual min=-0.002237 max=0.001537 Jy/beam ! Clean residual mean=0.000012 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.133537 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.133537 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=0.054723Jy sigma=0.664649 ! Fit after self-cal, rms=0.054726Jy sigma=0.664633 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 = -9.66716e-05 Jy ! Component: 100 - total flux cleaned = -0.000159643 Jy ! Component: 150 - total flux cleaned = -0.000197041 Jy ! Component: 200 - total flux cleaned = -0.000214403 Jy ! Total flux subtracted in 200 components = -0.000214403 Jy ! Clean residual min=-0.002238 max=0.001443 Jy/beam ! Clean residual mean=0.000011 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.133322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.133322 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=0.054725Jy sigma=0.664601 ! Fit after self-cal, rms=0.054724Jy sigma=0.664597 ! 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=1.576 mas, bmaj=6.117 mas, bpa=-12.93 degrees ! Estimated noise=0.565738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 6.117 at -12.93 degrees (North through East) ! Clean map min=-0.0018239 max=0.11796 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=1.244 mas, bmaj=6.145 mas, bpa=-12.32 degrees ! Estimated noise=1.05734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875547 Jy ! Component: 100 - total flux cleaned = 0.109743 Jy ! Component: 150 - total flux cleaned = 0.120396 Jy ! Component: 200 - total flux cleaned = 0.125885 Jy ! Total flux subtracted in 200 components = 0.125885 Jy ! Clean residual min=-0.003295 max=0.003572 Jy/beam ! Clean residual mean=0.000000 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.125885 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.125885 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=6.117 mas, bpa=-12.93 degrees ! Estimated noise=0.565738 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 = 0.00343737 Jy ! Component: 100 - total flux cleaned = 0.00505964 Jy ! Component: 150 - total flux cleaned = 0.00607205 Jy ! Component: 200 - total flux cleaned = 0.00673408 Jy ! Total flux subtracted in 200 components = 0.00673408 Jy ! Clean residual min=-0.001865 max=0.001775 Jy/beam ! Clean residual mean=0.000007 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.132619 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.132619 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=2.392 mas, bmaj=5.846 mas, bpa=-14.09 degrees ! Estimated noise=0.610345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528477 Jy ! Component: 100 - total flux cleaned = 0.000639146 Jy ! Component: 150 - total flux cleaned = 0.000727965 Jy ! Component: 200 - total flux cleaned = 0.000783513 Jy ! Total flux subtracted in 200 components = 0.000783513 Jy ! Clean residual min=-0.002250 max=0.001449 Jy/beam ! Clean residual mean=0.000011 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.133403 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 = 8.52155e-06 Jy ! Component: 100 - total flux cleaned = 1.6762e-05 Jy ! Component: 150 - total flux cleaned = 8.38232e-06 Jy ! Component: 200 - total flux cleaned = 8.25996e-06 Jy ! Total flux subtracted in 200 components = 8.25996e-06 Jy ! Clean residual min=-0.002237 max=0.001455 Jy/beam ! Clean residual mean=0.000011 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.133411 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.133411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=6.117 mas, bpa=-12.93 degrees ! Estimated noise=0.565738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132954 Jy ! Component: 100 - total flux cleaned = -0.000146272 Jy ! Component: 150 - total flux cleaned = -0.000146405 Jy ! Component: 200 - total flux cleaned = -0.000146268 Jy ! Total flux subtracted in 200 components = -0.000146268 Jy ! Clean residual min=-0.001797 max=0.001814 Jy/beam ! Clean residual mean=0.000008 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.133265 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.133265 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=0.054713Jy sigma=0.664539 ! Fit after self-cal, rms=0.054715Jy sigma=0.664524 wmodel J0550-1621_X_map.mod ! Writing 99 model components to file: J0550-1621_X_map.mod wobs J0550-1621_X_uvs.fits ! Writing UV FITS file: J0550-1621_X_uvs.fits wwins J0550-1621_X_map.win ! wwins: Wrote 1 windows to J0550-1621_X_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 = 0.000125544 Jy ! Component: 100 - total flux cleaned = 0.000262768 Jy ! Component: 150 - total flux cleaned = 0.000467039 Jy ! Component: 200 - total flux cleaned = 0.000660225 Jy ! Component: 250 - total flux cleaned = 0.000753086 Jy ! Component: 300 - total flux cleaned = 0.000840784 Jy ! Component: 350 - total flux cleaned = 0.000882887 Jy ! Component: 400 - total flux cleaned = 0.000943139 Jy ! Component: 450 - total flux cleaned = 0.00102022 Jy ! Component: 500 - total flux cleaned = 0.00111336 Jy ! Component: 550 - total flux cleaned = 0.00120379 Jy ! Component: 600 - total flux cleaned = 0.00134458 Jy ! Component: 650 - total flux cleaned = 0.00142972 Jy ! Component: 700 - total flux cleaned = 0.00157881 Jy ! Component: 750 - total flux cleaned = 0.00169159 Jy ! Component: 800 - total flux cleaned = 0.00178609 Jy ! Component: 850 - total flux cleaned = 0.001894 Jy ! Component: 900 - total flux cleaned = 0.00201428 Jy ! Component: 950 - total flux cleaned = 0.00210216 Jy ! Component: 1000 - total flux cleaned = 0.00218859 Jy ! Component: 1050 - total flux cleaned = 0.00230152 Jy ! Component: 1100 - total flux cleaned = 0.00239817 Jy ! Component: 1150 - total flux cleaned = 0.00250644 Jy ! Component: 1200 - total flux cleaned = 0.00256008 Jy ! Component: 1250 - total flux cleaned = 0.00271719 Jy ! Component: 1300 - total flux cleaned = 0.00276838 Jy ! Component: 1350 - total flux cleaned = 0.00283152 Jy ! Component: 1400 - total flux cleaned = 0.00288165 Jy ! Component: 1450 - total flux cleaned = 0.00297961 Jy ! Component: 1500 - total flux cleaned = 0.00302771 Jy ! Component: 1550 - total flux cleaned = 0.00305128 Jy ! Component: 1600 - total flux cleaned = 0.00307448 Jy ! Component: 1650 - total flux cleaned = 0.0031204 Jy ! Component: 1700 - total flux cleaned = 0.00312024 Jy ! Component: 1750 - total flux cleaned = 0.00308675 Jy ! Component: 1800 - total flux cleaned = 0.00306459 Jy ! Component: 1850 - total flux cleaned = 0.00304284 Jy ! Component: 1900 - total flux cleaned = 0.00304299 Jy ! Component: 1950 - total flux cleaned = 0.00303238 Jy ! Component: 2000 - total flux cleaned = 0.0029905 Jy ! Component: 2050 - total flux cleaned = 0.00299056 Jy ! Component: 2100 - total flux cleaned = 0.00299078 Jy ! Component: 2150 - total flux cleaned = 0.00303124 Jy ! Component: 2200 - total flux cleaned = 0.00303135 Jy ! Component: 2250 - total flux cleaned = 0.00310075 Jy ! Component: 2300 - total flux cleaned = 0.00308103 Jy ! Component: 2350 - total flux cleaned = 0.0031004 Jy ! Component: 2400 - total flux cleaned = 0.00312902 Jy ! Component: 2450 - total flux cleaned = 0.00312902 Jy ! Component: 2500 - total flux cleaned = 0.00315739 Jy ! Component: 2550 - total flux cleaned = 0.00320414 Jy ! Component: 2600 - total flux cleaned = 0.00319489 Jy ! Component: 2650 - total flux cleaned = 0.00322245 Jy ! Component: 2700 - total flux cleaned = 0.00325871 Jy ! Component: 2750 - total flux cleaned = 0.0032677 Jy ! Component: 2800 - total flux cleaned = 0.00329451 Jy ! Component: 2850 - total flux cleaned = 0.00332983 Jy ! Component: 2900 - total flux cleaned = 0.0033473 Jy ! Component: 2950 - total flux cleaned = 0.00334721 Jy ! Component: 3000 - total flux cleaned = 0.00335592 Jy ! Component: 3050 - total flux cleaned = 0.00337318 Jy ! Component: 3100 - total flux cleaned = 0.00340723 Jy ! Component: 3150 - total flux cleaned = 0.0034072 Jy ! Component: 3200 - total flux cleaned = 0.00342398 Jy ! Component: 3250 - total flux cleaned = 0.00344063 Jy ! Component: 3300 - total flux cleaned = 0.00345711 Jy ! Component: 3350 - total flux cleaned = 0.00344887 Jy ! Component: 3400 - total flux cleaned = 0.00342445 Jy ! Component: 3450 - total flux cleaned = 0.0034245 Jy ! Component: 3500 - total flux cleaned = 0.00340845 Jy ! Component: 3550 - total flux cleaned = 0.00340047 Jy ! Component: 3600 - total flux cleaned = 0.00338471 Jy ! Component: 3650 - total flux cleaned = 0.0033769 Jy ! Component: 3700 - total flux cleaned = 0.00340036 Jy ! Component: 3750 - total flux cleaned = 0.0034003 Jy ! Component: 3800 - total flux cleaned = 0.00340027 Jy ! Component: 3850 - total flux cleaned = 0.0033771 Jy ! Component: 3900 - total flux cleaned = 0.00338476 Jy ! Component: 3950 - total flux cleaned = 0.00336956 Jy ! Component: 4000 - total flux cleaned = 0.00339993 Jy ! Component: 4050 - total flux cleaned = 0.00342255 Jy ! Total flux subtracted in 4096 components = 0.00341507 Jy ! Clean residual min=-0.000432 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.13668 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 412 components and 0.13668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0550-1621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 6.117 at -12.93 degrees (North through East) ! Clean map min=-0.00093954 max=0.11794 Jy/beam ! Writing clean map to FITS file: .//J0550-1621_X_map.fits wmodel .//J0550-1621_X_map.mod ! Writing 412 model components to file: .//J0550-1621_X_map.mod wobs .//J0550-1621_X_uvs.fits ! Writing UV FITS file: .//J0550-1621_X_uvs.fits wwins .//J0550-1621_X_map.win ! wwins: Wrote 2 windows to .//J0550-1621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145546 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370226 0.370226 0.740452 1.4809 2.96181 5.92361 11.8472 23.6945 47.3889 94.7778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 810.316 quit ! Quitting program ! Log file .//J0550-1621_X_dfm.log closed on Sun Jan 19 23:59:44 2020