! Started logfile: /vlbi/bp222/maps//J0058-0539_S_dfm.log on Mon Jan 14 16:14:31 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0058-0539_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0058-0539_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 15 integrations on 28 of 28 possible baselines. ! AN table 4: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.913721 visibilities/baseline/integration-bin. ! Found source: J0058-0539 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7032 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0058-0539_S] 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 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.128709Jy sigma=13.451736 ! Fit after self-cal, rms=0.525264Jy sigma=6.191266 ! 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=2.93 mas, bmaj=7.683 mas, bpa=0.1108 degrees ! Estimated noise=1.13403 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 = 0.370462 Jy ! Component: 100 - total flux cleaned = 0.455676 Jy ! Total flux subtracted in 100 components = 0.455676 Jy ! Clean residual min=-0.016419 max=0.031787 Jy/beam ! Clean residual mean=-0.000004 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 0.455676 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.455676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115690Jy sigma=1.208721 ! Fit after self-cal, rms=0.115707Jy sigma=1.208392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308602 Jy ! Component: 100 - total flux cleaned = 0.0472807 Jy ! Total flux subtracted in 100 components = 0.0472807 Jy ! Clean residual min=-0.012812 max=0.021817 Jy/beam ! Clean residual mean=-0.000008 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.502957 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.502957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106415Jy sigma=1.043006 ! Fit after self-cal, rms=0.106428Jy sigma=1.042814 ! Inverting map ! Added new window around map position (4.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181208 Jy ! Component: 100 - total flux cleaned = 0.0279652 Jy ! Total flux subtracted in 100 components = 0.0279652 Jy ! Clean residual min=-0.012148 max=0.015478 Jy/beam ! Clean residual mean=-0.000006 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.530922 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.530922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103558Jy sigma=0.987025 ! Fit after self-cal, rms=0.103126Jy sigma=0.982494 ! 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=3.765 mas, bmaj=9.182 mas, bpa=-0.6389 degrees ! Estimated noise=0.870735 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 = 0.0101578 Jy ! Component: 100 - total flux cleaned = 0.0151333 Jy ! Component: 150 - total flux cleaned = 0.0170126 Jy ! Component: 200 - total flux cleaned = 0.0183539 Jy ! Total flux subtracted in 200 components = 0.0183539 Jy ! Clean residual min=-0.010109 max=0.016962 Jy/beam ! Clean residual mean=0.000039 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 0.549276 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.549276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102298Jy sigma=0.964418 ! Fit after self-cal, rms=0.102149Jy sigma=0.962829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.765 x 9.182 at -0.6389 degrees (North through East) ! Clean map min=-0.010105 max=0.47393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 0.99 ! LA 0.97 MK 0.99 NL 0.99 OV 1.00 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 NL 0.99 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 0.95 LA 0.95 ! NL 0.92 OV 1.03 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.03 HN 1.01 LA 0.99 ! NL 0.96 OV 1.07 PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.03 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 NL 0.94 OV 0.99 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 NL 1.00 OV 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 KP 0.97 LA 0.79 ! NL 0.97 OV 1.01 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.69 FD 1.02 HN 1.02 LA 1.01 ! NL 1.00 OV 1.74 PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.03 HN 0.96 KP 1.00 ! LA 0.98 MK 1.00 NL 0.96 OV 0.99 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.99 KP 1.06 ! LA 1.02 NL 0.98 OV 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 KP 0.97 LA 0.94 ! NL 0.98 OV 1.05 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.03 HN 0.99 LA 1.00 ! NL 0.95 OV 1.11 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 9.23 KP 1.00* LA 1.97 ! NL 1.00* OV 1.02 PT 1.03 SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.102149Jy sigma=0.962829 ! Fit after self-cal, rms=0.074666Jy sigma=0.760944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=9.242 mas, bpa=-0.8022 degrees ! Estimated noise=0.873442 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 (12.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106988 Jy ! Component: 100 - total flux cleaned = 0.017269 Jy ! Component: 150 - total flux cleaned = 0.0217908 Jy ! Component: 200 - total flux cleaned = 0.0246961 Jy ! Total flux subtracted in 200 components = 0.0246961 Jy ! Clean residual min=-0.004124 max=0.004923 Jy/beam ! Clean residual mean=-0.000005 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.573972 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 0.573972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072768Jy sigma=0.737077 ! Fit after self-cal, rms=0.072569Jy sigma=0.734703 ! 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. ! ! Fit before self-cal, rms=0.072569Jy sigma=0.734703 ! Fit after self-cal, rms=0.072237Jy sigma=0.733086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=9.241 mas, bpa=-0.7714 degrees ! Estimated noise=0.87159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045358 Jy ! Component: 100 - total flux cleaned = 0.00639257 Jy ! Component: 150 - total flux cleaned = 0.00729602 Jy ! Component: 200 - total flux cleaned = 0.00807004 Jy ! Total flux subtracted in 200 components = 0.00807004 Jy ! Clean residual min=-0.003311 max=0.004001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.582043 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.582043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071801Jy sigma=0.728044 ! Fit after self-cal, rms=0.071719Jy sigma=0.727471 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 (1.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398616 Jy ! Component: 100 - total flux cleaned = 0.00638695 Jy ! Component: 150 - total flux cleaned = 0.00749257 Jy ! Component: 200 - total flux cleaned = 0.00791954 Jy ! Total flux subtracted in 200 components = 0.00791954 Jy ! Clean residual min=-0.002724 max=0.002951 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.589962 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.589962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071429Jy sigma=0.723931 ! Fit after self-cal, rms=0.071389Jy sigma=0.723686 ! 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. ! ! Fit before self-cal, rms=0.071389Jy sigma=0.723686 ! Fit after self-cal, rms=0.071188Jy sigma=0.722802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=9.241 mas, bpa=-0.7657 degrees ! Estimated noise=0.869852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208651 Jy ! Component: 100 - total flux cleaned = 0.0027614 Jy ! Component: 150 - total flux cleaned = 0.00309092 Jy ! Component: 200 - total flux cleaned = 0.00347804 Jy ! Total flux subtracted in 200 components = 0.00347804 Jy ! Clean residual min=-0.002432 max=0.002734 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.59344 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 172 components and 0.59344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071061Jy sigma=0.721418 ! Fit after self-cal, rms=0.071044Jy sigma=0.721333 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 = 0.000877179 Jy ! Component: 100 - total flux cleaned = 0.00121876 Jy ! Component: 150 - total flux cleaned = 0.00156587 Jy ! Component: 200 - total flux cleaned = 0.00188025 Jy ! Total flux subtracted in 200 components = 0.00188025 Jy ! Clean residual min=-0.002388 max=0.002586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.59532 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.595321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070993Jy sigma=0.720817 ! Fit after self-cal, rms=0.070988Jy sigma=0.720793 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.070988Jy sigma=0.720793 ! Fit after self-cal, rms=0.070907Jy sigma=0.720560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.899 mas, bmaj=13.85 mas, bpa=-6.863 degrees ! Estimated noise=1.04574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109473 Jy ! Component: 100 - total flux cleaned = 0.00165405 Jy ! Component: 150 - total flux cleaned = 0.00183993 Jy ! Component: 200 - total flux cleaned = 0.0019161 Jy ! Total flux subtracted in 200 components = 0.0019161 Jy ! Clean residual min=-0.002530 max=0.002570 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.597237 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 214 components and 0.597237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070870Jy sigma=0.720263 ! Fit after self-cal, rms=0.070861Jy sigma=0.720215 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 = 0.000386624 Jy ! Component: 100 - total flux cleaned = 0.00061156 Jy ! Component: 150 - total flux cleaned = 0.000688015 Jy ! Component: 200 - total flux cleaned = 0.000740637 Jy ! Total flux subtracted in 200 components = 0.000740637 Jy ! Clean residual min=-0.002450 max=0.002630 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.597977 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 0.597977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070850Jy sigma=0.720103 ! Fit after self-cal, rms=0.070846Jy sigma=0.720092 ! 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=3.797 mas, bmaj=9.24 mas, bpa=-0.7753 degrees ! Estimated noise=0.868643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.797 x 9.24 at -0.7753 degrees (North through East) ! Clean map min=-0.0022996 max=0.47527 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=2.937 mas, bmaj=7.75 mas, bpa=-0.1329 degrees ! Estimated noise=1.13719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.370987 Jy ! Component: 100 - total flux cleaned = 0.455426 Jy ! Component: 150 - total flux cleaned = 0.487693 Jy ! Component: 200 - total flux cleaned = 0.505005 Jy ! Total flux subtracted in 200 components = 0.505005 Jy ! Clean residual min=-0.007746 max=0.010907 Jy/beam ! Clean residual mean=0.000005 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.505005 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.505005 Jy ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=9.24 mas, bpa=-0.7753 degrees ! Estimated noise=0.868643 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 = 0.0187488 Jy ! Component: 100 - total flux cleaned = 0.0320853 Jy ! Component: 150 - total flux cleaned = 0.0422324 Jy ! Component: 200 - total flux cleaned = 0.0504098 Jy ! Total flux subtracted in 200 components = 0.0504098 Jy ! Clean residual min=-0.004364 max=0.005788 Jy/beam ! Clean residual mean=0.000016 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.555415 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 117 components and 0.555415 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.899 mas, bmaj=13.85 mas, bpa=-6.863 degrees ! Estimated noise=1.04574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103713 Jy ! Component: 100 - total flux cleaned = 0.0177836 Jy ! Component: 150 - total flux cleaned = 0.0233207 Jy ! Component: 200 - total flux cleaned = 0.0275293 Jy ! Total flux subtracted in 200 components = 0.0275293 Jy ! Clean residual min=-0.003438 max=0.003105 Jy/beam ! Clean residual mean=0.000014 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.582945 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 = 0.00324641 Jy ! Component: 100 - total flux cleaned = 0.00577776 Jy ! Component: 150 - total flux cleaned = 0.00777019 Jy ! Component: 200 - total flux cleaned = 0.00935196 Jy ! Total flux subtracted in 200 components = 0.00935196 Jy ! Clean residual min=-0.002690 max=0.002645 Jy/beam ! Clean residual mean=0.000007 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.592297 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 273 components and 0.592297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=9.24 mas, bpa=-0.7753 degrees ! Estimated noise=0.868643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017365 Jy ! Component: 100 - total flux cleaned = 0.00255314 Jy ! Component: 150 - total flux cleaned = 0.00310981 Jy ! Component: 200 - total flux cleaned = 0.00336293 Jy ! Total flux subtracted in 200 components = 0.00336293 Jy ! Clean residual min=-0.002594 max=0.002573 Jy/beam ! Clean residual mean=0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.59566 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 300 components and 0.59566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070894Jy sigma=0.720789 ! Fit after self-cal, rms=0.070867Jy sigma=0.720629 wmodel J0058-0539_S_map.mod ! Writing 300 model components to file: J0058-0539_S_map.mod wobs J0058-0539_S_uvs.fits ! Writing UV FITS file: J0058-0539_S_uvs.fits wwins J0058-0539_S_map.win ! wwins: Wrote 4 windows to J0058-0539_S_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 = -0.000239047 Jy ! Component: 100 - total flux cleaned = -0.00041148 Jy ! Component: 150 - total flux cleaned = -0.000532554 Jy ! Component: 200 - total flux cleaned = -0.000767479 Jy ! Component: 250 - total flux cleaned = -0.00102935 Jy ! Component: 300 - total flux cleaned = -0.00124473 Jy ! Component: 350 - total flux cleaned = -0.00141766 Jy ! Component: 400 - total flux cleaned = -0.0015519 Jy ! Component: 450 - total flux cleaned = -0.00184332 Jy ! Component: 500 - total flux cleaned = -0.00209455 Jy ! Component: 550 - total flux cleaned = -0.00239903 Jy ! Component: 600 - total flux cleaned = -0.0025175 Jy ! Component: 650 - total flux cleaned = -0.00266191 Jy ! Component: 700 - total flux cleaned = -0.00271863 Jy ! Component: 750 - total flux cleaned = -0.00277405 Jy ! Component: 800 - total flux cleaned = -0.00285596 Jy ! Component: 850 - total flux cleaned = -0.00290913 Jy ! Component: 900 - total flux cleaned = -0.00303824 Jy ! Component: 950 - total flux cleaned = -0.0030374 Jy ! Component: 1000 - total flux cleaned = -0.00301237 Jy ! Component: 1050 - total flux cleaned = -0.00311077 Jy ! Component: 1100 - total flux cleaned = -0.00311095 Jy ! Component: 1150 - total flux cleaned = -0.00323005 Jy ! Component: 1200 - total flux cleaned = -0.00332379 Jy ! Component: 1250 - total flux cleaned = -0.00334645 Jy ! Component: 1300 - total flux cleaned = -0.0033919 Jy ! Component: 1350 - total flux cleaned = -0.00348165 Jy ! Component: 1400 - total flux cleaned = -0.0035262 Jy ! Component: 1450 - total flux cleaned = -0.00363535 Jy ! Component: 1500 - total flux cleaned = -0.00363548 Jy ! Component: 1550 - total flux cleaned = -0.00369998 Jy ! Component: 1600 - total flux cleaned = -0.00378412 Jy ! Component: 1650 - total flux cleaned = -0.00382553 Jy ! Component: 1700 - total flux cleaned = -0.00382555 Jy ! Component: 1750 - total flux cleaned = -0.00386651 Jy ! Component: 1800 - total flux cleaned = -0.0039468 Jy ! Component: 1850 - total flux cleaned = -0.0039468 Jy ! Component: 1900 - total flux cleaned = -0.0039466 Jy ! Component: 1950 - total flux cleaned = -0.00404323 Jy ! Component: 2000 - total flux cleaned = -0.00400484 Jy ! Component: 2050 - total flux cleaned = -0.00402362 Jy ! Component: 2100 - total flux cleaned = -0.00409884 Jy ! Component: 2150 - total flux cleaned = -0.0040987 Jy ! Component: 2200 - total flux cleaned = -0.00413583 Jy ! Component: 2250 - total flux cleaned = -0.00415399 Jy ! Component: 2300 - total flux cleaned = -0.00411798 Jy ! Component: 2350 - total flux cleaned = -0.00413589 Jy ! Component: 2400 - total flux cleaned = -0.00418919 Jy ! Component: 2450 - total flux cleaned = -0.00418917 Jy ! Component: 2500 - total flux cleaned = -0.00418914 Jy ! Component: 2550 - total flux cleaned = -0.00415461 Jy ! Component: 2600 - total flux cleaned = -0.00415432 Jy ! Component: 2650 - total flux cleaned = -0.00410348 Jy ! Component: 2700 - total flux cleaned = -0.00412062 Jy ! Component: 2750 - total flux cleaned = -0.00407054 Jy ! Component: 2800 - total flux cleaned = -0.00402086 Jy ! Component: 2850 - total flux cleaned = -0.0040374 Jy ! Component: 2900 - total flux cleaned = -0.00400476 Jy ! Component: 2950 - total flux cleaned = -0.00392391 Jy ! Component: 3000 - total flux cleaned = -0.0038278 Jy ! Component: 3050 - total flux cleaned = -0.00381221 Jy ! Component: 3100 - total flux cleaned = -0.00379641 Jy ! Component: 3150 - total flux cleaned = -0.00371783 Jy ! Component: 3200 - total flux cleaned = -0.00360877 Jy ! Component: 3250 - total flux cleaned = -0.0036087 Jy ! Component: 3300 - total flux cleaned = -0.00354747 Jy ! Component: 3350 - total flux cleaned = -0.00354734 Jy ! Component: 3400 - total flux cleaned = -0.00350176 Jy ! Component: 3450 - total flux cleaned = -0.00347166 Jy ! Component: 3500 - total flux cleaned = -0.003412 Jy ! Component: 3550 - total flux cleaned = -0.00336769 Jy ! Component: 3600 - total flux cleaned = -0.00335283 Jy ! Component: 3650 - total flux cleaned = -0.00332351 Jy ! Component: 3700 - total flux cleaned = -0.00329441 Jy ! Component: 3750 - total flux cleaned = -0.00330898 Jy ! Component: 3800 - total flux cleaned = -0.00333782 Jy ! Component: 3850 - total flux cleaned = -0.00336642 Jy ! Component: 3900 - total flux cleaned = -0.00338049 Jy ! Component: 3950 - total flux cleaned = -0.00338067 Jy ! Component: 4000 - total flux cleaned = -0.00339485 Jy ! Component: 4050 - total flux cleaned = -0.00345063 Jy ! Total flux subtracted in 4096 components = -0.00340897 Jy ! Clean residual min=-0.000758 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.592251 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 562 components and 0.592251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0058-0539_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.797 x 9.24 at -0.7753 degrees (North through East) ! Clean map min=-0.00195 max=0.47812 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0058-0539_S_map.fits wmodel /vlbi/bp222/maps//J0058-0539_S_map.mod ! Writing 562 model components to file: /vlbi/bp222/maps//J0058-0539_S_map.mod wobs /vlbi/bp222/maps//J0058-0539_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0058-0539_S_uvs.fits wwins /vlbi/bp222/maps//J0058-0539_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0058-0539_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.478123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160347 0.160347 0.320694 0.641388 1.28278 2.56555 5.13111 10.2622 20.5244 41.0489 82.0977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.478 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1870.94 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0058-0539_S_dfm.log closed on Mon Jan 14 16:14:36 2019