! Started logfile: /vlbi/sb072/temp_maps//J0746-0019_X_dfm.log on Tue Mar 5 22:45:51 2019 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 /vlbi/sb072/temp_maps//J0746-0019_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0746-0019_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0746-0019 ! ! 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 85 lines of history. ! ! Reading 864 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 J0746-0019_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=1.003537Jy sigma=46.566747 ! Fit after self-cal, rms=0.960802Jy sigma=44.447398 ! 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=0.7759 mas, bmaj=1.983 mas, bpa=-0.7222 degrees ! Estimated noise=0.698866 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 = 0.0280209 Jy ! Component: 100 - total flux cleaned = 0.040039 Jy ! Total flux subtracted in 100 components = 0.040039 Jy ! Clean residual min=-0.004841 max=0.010946 Jy/beam ! Clean residual mean=0.000004 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.040039 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.040039 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=0.027831Jy sigma=1.277110 ! Fit after self-cal, rms=0.026915Jy sigma=1.244694 ! Inverting map ! Added new window around map position (-7.8, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103292 Jy ! Component: 100 - total flux cleaned = 0.0161689 Jy ! Total flux subtracted in 100 components = 0.0161689 Jy ! Clean residual min=-0.003860 max=0.008245 Jy/beam ! Clean residual mean=0.000003 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.056208 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.056208 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=0.021255Jy sigma=0.958289 ! Fit after self-cal, rms=0.020627Jy sigma=0.928363 ! 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=0.9428 mas, bmaj=2.287 mas, bpa=-0.2841 degrees ! Estimated noise=0.531436 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 = 0.00728788 Jy ! Component: 100 - total flux cleaned = 0.0112089 Jy ! Component: 150 - total flux cleaned = 0.0136836 Jy ! Component: 200 - total flux cleaned = 0.015312 Jy ! Total flux subtracted in 200 components = 0.015312 Jy ! Clean residual min=-0.003810 max=0.005210 Jy/beam ! Clean residual mean=0.000012 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0715199 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.0715199 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=0.017955Jy sigma=0.791418 ! Fit after self-cal, rms=0.017638Jy sigma=0.775452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 2.287 at -0.2841 degrees (North through East) ! Clean map min=-0.0034062 max=0.035013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 KP 0.94 LA 0.93 ! MK 0.98 NL 1.02 OV 1.28 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.05 KP 0.99 LA 0.88 ! MK 0.89 NL 1.11 OV 1.26 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.97 LA 0.97 ! MK 1.05 NL 1.03 OV 1.09 PT 0.86 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 KP 0.93 LA 0.91 ! MK 0.88 NL 1.15 OV 1.17 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.96 LA 0.94 ! MK 0.66 NL 1.11 OV 1.25 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 0.89 LA 0.95 ! MK 1.03 NL 1.07 OV 1.24 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.99 LA 0.93 ! MK 0.82 NL 1.30 OV 1.34 PT 0.83 ! SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 KP 0.97 LA 1.00 ! MK 0.83 NL 1.04 OV 1.40 PT 0.85 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.017638Jy sigma=0.775452 ! Fit after self-cal, rms=0.017401Jy sigma=0.698517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.292 mas, bpa=-1.815 degrees ! Estimated noise=0.528052 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 = 0.000121745 Jy ! Component: 100 - total flux cleaned = 0.000304078 Jy ! Component: 150 - total flux cleaned = 0.000306028 Jy ! Component: 200 - total flux cleaned = 0.00033053 Jy ! Total flux subtracted in 200 components = 0.00033053 Jy ! Clean residual min=-0.002464 max=0.001962 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0718505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0718505 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=0.017229Jy sigma=0.693542 ! Fit after self-cal, rms=0.017225Jy sigma=0.692015 ! 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=0.017225Jy sigma=0.692015 ! Fit after self-cal, rms=0.017100Jy sigma=0.691563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=2.291 mas, bpa=-1.367 degrees ! Estimated noise=0.528698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29804e-05 Jy ! Component: 100 - total flux cleaned = 0.00017205 Jy ! Component: 150 - total flux cleaned = 0.000198729 Jy ! Component: 200 - total flux cleaned = 0.000156875 Jy ! Total flux subtracted in 200 components = 0.000156875 Jy ! Clean residual min=-0.002346 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0720074 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0720074 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=0.016991Jy sigma=0.688401 ! Fit after self-cal, rms=0.016966Jy sigma=0.687638 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 = 0.000214397 Jy ! Component: 100 - total flux cleaned = 0.000213977 Jy ! Component: 150 - total flux cleaned = 0.000155625 Jy ! Component: 200 - total flux cleaned = 0.000119684 Jy ! Total flux subtracted in 200 components = 0.000119684 Jy ! Clean residual min=-0.002335 max=0.001851 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.072127 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.072127 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=0.016894Jy sigma=0.685726 ! Fit after self-cal, rms=0.016880Jy sigma=0.685291 ! 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=0.016880Jy sigma=0.685291 ! Fit after self-cal, rms=0.016987Jy sigma=0.684952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=2.296 mas, bpa=-0.5675 degrees ! Estimated noise=0.536155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026388 Jy ! Component: 100 - total flux cleaned = 0.000311525 Jy ! Component: 150 - total flux cleaned = 0.000331055 Jy ! Component: 200 - total flux cleaned = 0.000330951 Jy ! Total flux subtracted in 200 components = 0.000330951 Jy ! Clean residual min=-0.002298 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.072458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.072458 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=0.016908Jy sigma=0.682772 ! Fit after self-cal, rms=0.016894Jy sigma=0.682304 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 = 0.000123179 Jy ! Component: 100 - total flux cleaned = 0.000104139 Jy ! Component: 150 - total flux cleaned = 7.26969e-05 Jy ! Component: 200 - total flux cleaned = 4.2348e-05 Jy ! Total flux subtracted in 200 components = 4.2348e-05 Jy ! Clean residual min=-0.002283 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0725003 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0725003 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=0.016846Jy sigma=0.680960 ! Fit after self-cal, rms=0.016837Jy sigma=0.680675 ! 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=0.016837Jy sigma=0.680675 ! Fit after self-cal, rms=0.016930Jy sigma=0.680363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=4.088 mas, bpa=14.22 degrees ! Estimated noise=0.662985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284728 Jy ! Component: 100 - total flux cleaned = 0.000226864 Jy ! Component: 150 - total flux cleaned = 0.000177913 Jy ! Component: 200 - total flux cleaned = 0.00014919 Jy ! Total flux subtracted in 200 components = 0.00014919 Jy ! Clean residual min=-0.002705 max=0.002239 Jy/beam ! Clean residual mean=0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0726495 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0726495 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=0.016910Jy sigma=0.679718 ! Fit after self-cal, rms=0.016902Jy sigma=0.679362 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 = 6.40766e-05 Jy ! Component: 100 - total flux cleaned = -1.46462e-07 Jy ! Component: 150 - total flux cleaned = -2.52587e-05 Jy ! Component: 200 - total flux cleaned = -6.04741e-05 Jy ! Total flux subtracted in 200 components = -6.04741e-05 Jy ! Clean residual min=-0.002647 max=0.002184 Jy/beam ! Clean residual mean=0.000005 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0725891 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0725891 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=0.016908Jy sigma=0.679546 ! Fit after self-cal, rms=0.016902Jy sigma=0.679357 ! 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=0.9428 mas, bmaj=2.3 mas, bpa=0.1692 degrees ! Estimated noise=0.54181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 2.3 at 0.1692 degrees (North through East) ! Clean map min=-0.0022561 max=0.033956 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=0.7728 mas, bmaj=1.989 mas, bpa=-0.3021 degrees ! Estimated noise=0.714717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301178 Jy ! Component: 100 - total flux cleaned = 0.0448263 Jy ! Component: 150 - total flux cleaned = 0.0535567 Jy ! Component: 200 - total flux cleaned = 0.059296 Jy ! Total flux subtracted in 200 components = 0.059296 Jy ! Clean residual min=-0.002851 max=0.003587 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.059296 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.059296 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.3 mas, bpa=0.1692 degrees ! Estimated noise=0.54181 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 = 0.00561922 Jy ! Component: 100 - total flux cleaned = 0.00887277 Jy ! Component: 150 - total flux cleaned = 0.0108339 Jy ! Component: 200 - total flux cleaned = 0.0120425 Jy ! Total flux subtracted in 200 components = 0.0120425 Jy ! Clean residual min=-0.002168 max=0.002088 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0713385 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.0713385 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=2.396 mas, bmaj=4.088 mas, bpa=14.22 degrees ! Estimated noise=0.662985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105746 Jy ! Component: 100 - total flux cleaned = 0.0012909 Jy ! Component: 150 - total flux cleaned = 0.0012776 Jy ! Component: 200 - total flux cleaned = 0.00126536 Jy ! Total flux subtracted in 200 components = 0.00126536 Jy ! Clean residual min=-0.002573 max=0.002168 Jy/beam ! Clean residual mean=0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0726038 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 = -1.19407e-05 Jy ! Component: 100 - total flux cleaned = -3.37688e-05 Jy ! Component: 150 - total flux cleaned = -5.43098e-05 Jy ! Component: 200 - total flux cleaned = -7.35771e-05 Jy ! Total flux subtracted in 200 components = -7.35771e-05 Jy ! Clean residual min=-0.002545 max=0.002153 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0725303 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0725303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.3 mas, bpa=0.1692 degrees ! Estimated noise=0.54181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70682e-05 Jy ! Component: 100 - total flux cleaned = 9.94069e-05 Jy ! Component: 150 - total flux cleaned = 9.99425e-05 Jy ! Component: 200 - total flux cleaned = 9.96369e-05 Jy ! Total flux subtracted in 200 components = 9.96369e-05 Jy ! Clean residual min=-0.002036 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0726299 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0726299 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=0.016813Jy sigma=0.676011 ! Fit after self-cal, rms=0.016786Jy sigma=0.675226 wmodel J0746-0019_X_map.mod ! Writing 77 model components to file: J0746-0019_X_map.mod wobs J0746-0019_X_uvs.fits ! Writing UV FITS file: J0746-0019_X_uvs.fits wwins J0746-0019_X_map.win ! wwins: Wrote 2 windows to J0746-0019_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 = -0.000189581 Jy ! Component: 100 - total flux cleaned = -0.000156604 Jy ! Component: 150 - total flux cleaned = -0.000124661 Jy ! Component: 200 - total flux cleaned = 5.07546e-05 Jy ! Component: 250 - total flux cleaned = 0.000161056 Jy ! Component: 300 - total flux cleaned = 0.000264241 Jy ! Component: 350 - total flux cleaned = 0.000411592 Jy ! Component: 400 - total flux cleaned = 0.000506424 Jy ! Component: 450 - total flux cleaned = 0.000551825 Jy ! Component: 500 - total flux cleaned = 0.000617928 Jy ! Component: 550 - total flux cleaned = 0.000660148 Jy ! Component: 600 - total flux cleaned = 0.000700669 Jy ! Component: 650 - total flux cleaned = 0.000720437 Jy ! Component: 700 - total flux cleaned = 0.000720824 Jy ! Component: 750 - total flux cleaned = 0.000721106 Jy ! Component: 800 - total flux cleaned = 0.00077584 Jy ! Component: 850 - total flux cleaned = 0.000828789 Jy ! Component: 900 - total flux cleaned = 0.000880505 Jy ! Component: 950 - total flux cleaned = 0.000947957 Jy ! Component: 1000 - total flux cleaned = 0.000997251 Jy ! Component: 1050 - total flux cleaned = 0.00101349 Jy ! Component: 1100 - total flux cleaned = 0.00106062 Jy ! Component: 1150 - total flux cleaned = 0.00106077 Jy ! Component: 1200 - total flux cleaned = 0.00112115 Jy ! Component: 1250 - total flux cleaned = 0.00115067 Jy ! Component: 1300 - total flux cleaned = 0.00120846 Jy ! Component: 1350 - total flux cleaned = 0.00123657 Jy ! Component: 1400 - total flux cleaned = 0.00126417 Jy ! Component: 1450 - total flux cleaned = 0.001305 Jy ! Component: 1500 - total flux cleaned = 0.00133193 Jy ! Component: 1550 - total flux cleaned = 0.00134525 Jy ! Component: 1600 - total flux cleaned = 0.00131901 Jy ! Component: 1650 - total flux cleaned = 0.00133209 Jy ! Component: 1700 - total flux cleaned = 0.00134479 Jy ! Component: 1750 - total flux cleaned = 0.00134495 Jy ! Component: 1800 - total flux cleaned = 0.0013695 Jy ! Component: 1850 - total flux cleaned = 0.00140583 Jy ! Component: 1900 - total flux cleaned = 0.00140569 Jy ! Component: 1950 - total flux cleaned = 0.00141751 Jy ! Component: 2000 - total flux cleaned = 0.00139435 Jy ! Component: 2050 - total flux cleaned = 0.00140596 Jy ! Component: 2100 - total flux cleaned = 0.00140598 Jy ! Component: 2150 - total flux cleaned = 0.00142839 Jy ! Component: 2200 - total flux cleaned = 0.00143952 Jy ! Component: 2250 - total flux cleaned = 0.00142859 Jy ! Component: 2300 - total flux cleaned = 0.00142856 Jy ! Component: 2350 - total flux cleaned = 0.00143927 Jy ! Component: 2400 - total flux cleaned = 0.00143929 Jy ! Component: 2450 - total flux cleaned = 0.00141838 Jy ! Component: 2500 - total flux cleaned = 0.00142889 Jy ! Component: 2550 - total flux cleaned = 0.00140821 Jy ! Component: 2600 - total flux cleaned = 0.00138789 Jy ! Component: 2650 - total flux cleaned = 0.00137786 Jy ! Component: 2700 - total flux cleaned = 0.00135771 Jy ! Component: 2750 - total flux cleaned = 0.0013378 Jy ! Component: 2800 - total flux cleaned = 0.00129858 Jy ! Component: 2850 - total flux cleaned = 0.00126941 Jy ! Component: 2900 - total flux cleaned = 0.00125973 Jy ! Component: 2950 - total flux cleaned = 0.001231 Jy ! Component: 3000 - total flux cleaned = 0.00122143 Jy ! Component: 3050 - total flux cleaned = 0.00119309 Jy ! Component: 3100 - total flux cleaned = 0.00118366 Jy ! Component: 3150 - total flux cleaned = 0.00116504 Jy ! Component: 3200 - total flux cleaned = 0.00114653 Jy ! Component: 3250 - total flux cleaned = 0.00112817 Jy ! Component: 3300 - total flux cleaned = 0.00111901 Jy ! Component: 3350 - total flux cleaned = 0.00110998 Jy ! Component: 3400 - total flux cleaned = 0.00112802 Jy ! Component: 3450 - total flux cleaned = 0.00111018 Jy ! Component: 3500 - total flux cleaned = 0.00113681 Jy ! Component: 3550 - total flux cleaned = 0.00112792 Jy ! Component: 3600 - total flux cleaned = 0.00110155 Jy ! Component: 3650 - total flux cleaned = 0.00108411 Jy ! Component: 3700 - total flux cleaned = 0.00109283 Jy ! Component: 3750 - total flux cleaned = 0.00106704 Jy ! Component: 3800 - total flux cleaned = 0.00108425 Jy ! Component: 3850 - total flux cleaned = 0.00107569 Jy ! Component: 3900 - total flux cleaned = 0.00107568 Jy ! Component: 3950 - total flux cleaned = 0.00105874 Jy ! Component: 4000 - total flux cleaned = 0.00105873 Jy ! Component: 4050 - total flux cleaned = 0.00104199 Jy ! Total flux subtracted in 4096 components = 0.00105034 Jy ! Clean residual min=-0.000590 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0736802 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 320 components and 0.0736802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0746-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 2.3 at 0.1692 degrees (North through East) ! Clean map min=-0.0007413 max=0.033571 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0746-0019_X_map.fits wmodel /vlbi/sb072/temp_maps//J0746-0019_X_map.mod ! Writing 320 model components to file: /vlbi/sb072/temp_maps//J0746-0019_X_map.mod wobs /vlbi/sb072/temp_maps//J0746-0019_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0746-0019_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0746-0019_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0746-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0335709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16845 1.16845 2.33689 4.67379 9.34758 18.6952 37.3903 74.7806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.75 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0746-0019_X_dfm.log closed on Tue Mar 5 22:45:55 2019