! Started logfile: /vlbi/sb072/temp_maps//J1427-3215_C_dfm.log on Thu Jan 31 09:38:15 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1427-3215_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1427-3215_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1427-3215 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1427-3215_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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=1.000279Jy sigma=27.831570 ! Fit after self-cal, rms=0.984488Jy sigma=27.413053 ! 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=1.534 mas, bmaj=6.824 mas, bpa=1.427 degrees ! Estimated noise=1.08739 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 = 0.012514 Jy ! Component: 100 - total flux cleaned = 0.0140339 Jy ! Total flux subtracted in 100 components = 0.0140339 Jy ! Clean residual min=-0.003345 max=0.003393 Jy/beam ! Clean residual mean=0.000001 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0140339 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0140339 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=0.027951Jy sigma=0.673617 ! Fit after self-cal, rms=0.026472Jy sigma=0.630595 ! 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=1.812 mas, bmaj=7.032 mas, bpa=-0.1687 degrees ! Estimated noise=0.500628 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 = 0.0022401 Jy ! Component: 100 - total flux cleaned = 0.00240394 Jy ! Component: 150 - total flux cleaned = 0.0025807 Jy ! Component: 200 - total flux cleaned = 0.00261876 Jy ! Total flux subtracted in 200 components = 0.00261876 Jy ! Clean residual min=-0.001678 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0166527 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0166527 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=0.026085Jy sigma=0.621971 ! Fit after self-cal, rms=0.025987Jy sigma=0.621182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 7.032 at -0.1687 degrees (North through East) ! Clean map min=-0.0018494 max=0.018042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 KP 0.98 LA 1.11 NL 0.95 ! OV 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 KP 0.98 LA 0.97 NL 0.96 ! OV 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 1.10 LA 1.23 NL 0.79 ! OV 1.13 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 1.06 LA 1.05 NL 0.99 ! OV 1.03 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 1.22 LA 1.20 NL 0.74 ! OV 1.12 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.80 KP 0.91 LA 1.38 NL 0.78 ! OV 1.06 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 1.08 LA 1.10 NL 0.72 ! OV 1.02 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 KP 0.97 LA 1.21 NL 0.79 ! OV 0.86 SC 1.14 ! ! ! Fit before self-cal, rms=0.025987Jy sigma=0.621182 ! Fit after self-cal, rms=0.024805Jy sigma=0.614810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=6.834 mas, bpa=-0.7302 degrees ! Estimated noise=0.498521 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 = 0.000725229 Jy ! Component: 100 - total flux cleaned = 0.000996385 Jy ! Component: 150 - total flux cleaned = 0.00106712 Jy ! Component: 200 - total flux cleaned = 0.0011264 Jy ! Total flux subtracted in 200 components = 0.0011264 Jy ! Clean residual min=-0.000974 max=0.001118 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0177791 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0177791 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=0.024776Jy sigma=0.614485 ! Fit after self-cal, rms=0.024823Jy sigma=0.612606 ! 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=0.024823Jy sigma=0.612606 ! Fit after self-cal, rms=0.025045Jy sigma=0.611370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=6.743 mas, bpa=-1.081 degrees ! Estimated noise=0.501087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531423 Jy ! Component: 100 - total flux cleaned = 0.000690952 Jy ! Component: 150 - total flux cleaned = 0.000712266 Jy ! Component: 200 - total flux cleaned = 0.000721565 Jy ! Total flux subtracted in 200 components = 0.000721565 Jy ! Clean residual min=-0.001013 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0185007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0185007 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=0.025029Jy sigma=0.611210 ! Fit after self-cal, rms=0.025118Jy sigma=0.610767 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 (50.4, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808398 Jy ! Component: 100 - total flux cleaned = 0.000570973 Jy ! Component: 150 - total flux cleaned = 0.000433745 Jy ! Component: 200 - total flux cleaned = 0.000385633 Jy ! Total flux subtracted in 200 components = 0.000385633 Jy ! Clean residual min=-0.000927 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0188863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0188863 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=0.025068Jy sigma=0.609253 ! Fit after self-cal, rms=0.025035Jy sigma=0.608344 ! 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=0.025035Jy sigma=0.608344 ! Fit after self-cal, rms=0.025540Jy sigma=0.607974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=6.698 mas, bpa=-1.295 degrees ! Estimated noise=0.507575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550139 Jy ! Component: 100 - total flux cleaned = 0.000532715 Jy ! Component: 150 - total flux cleaned = 0.000519067 Jy ! Component: 200 - total flux cleaned = 0.00048415 Jy ! Total flux subtracted in 200 components = 0.00048415 Jy ! Clean residual min=-0.000912 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0193705 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0193705 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=0.025511Jy sigma=0.607240 ! Fit after self-cal, rms=0.025553Jy sigma=0.606478 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 = 0.000222694 Jy ! Component: 100 - total flux cleaned = 0.000156831 Jy ! Component: 150 - total flux cleaned = 0.000122057 Jy ! Component: 200 - total flux cleaned = 0.000110884 Jy ! Total flux subtracted in 200 components = 0.000110884 Jy ! Clean residual min=-0.000910 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0194813 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0194813 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=0.025538Jy sigma=0.606100 ! Fit after self-cal, rms=0.025557Jy sigma=0.605875 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.025557Jy sigma=0.605875 ! Fit after self-cal, rms=0.025983Jy sigma=0.605584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.267 mas, bpa=-5.806 degrees ! Estimated noise=0.63951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170366 Jy ! Component: 100 - total flux cleaned = -0.000343871 Jy ! Component: 150 - total flux cleaned = -0.000418099 Jy ! Component: 200 - total flux cleaned = -0.000456902 Jy ! Total flux subtracted in 200 components = -0.000456902 Jy ! Clean residual min=-0.000754 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0190244 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.0190244 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=0.025971Jy sigma=0.605296 ! Fit after self-cal, rms=0.026027Jy sigma=0.605076 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 = -0.000187251 Jy ! Component: 100 - total flux cleaned = -0.000252998 Jy ! Component: 150 - total flux cleaned = -0.000325639 Jy ! Component: 200 - total flux cleaned = -0.000393891 Jy ! Total flux subtracted in 200 components = -0.000393891 Jy ! Clean residual min=-0.000704 max=0.000705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0186306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.0186306 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=0.026020Jy sigma=0.604935 ! Fit after self-cal, rms=0.026028Jy sigma=0.604867 ! Inverting map ! Added new window around map position (18.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608315 Jy ! Component: 100 - total flux cleaned = 0.000626242 Jy ! Component: 150 - total flux cleaned = 0.000561105 Jy ! Component: 200 - total flux cleaned = 0.00056698 Jy ! Total flux subtracted in 200 components = 0.00056698 Jy ! Clean residual min=-0.000530 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0191975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.0191975 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=0.026010Jy sigma=0.604402 ! Fit after self-cal, rms=0.025992Jy sigma=0.604259 ! 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=1.877 mas, bmaj=6.678 mas, bpa=-1.395 degrees ! Estimated noise=0.510392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 6.678 at -1.395 degrees (North through East) ! Clean map min=-0.0020667 max=0.018381 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=1.619 mas, bmaj=6.39 mas, bpa=0.5835 degrees ! Estimated noise=1.14036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148784 Jy ! Component: 100 - total flux cleaned = 0.0177924 Jy ! Component: 150 - total flux cleaned = 0.0186948 Jy ! Component: 200 - total flux cleaned = 0.0191748 Jy ! Total flux subtracted in 200 components = 0.0191748 Jy ! Clean residual min=-0.002776 max=0.002510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0191748 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0191748 Jy ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=6.678 mas, bpa=-1.395 degrees ! Estimated noise=0.510392 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 = 7.08317e-05 Jy ! Component: 100 - total flux cleaned = 0.000172789 Jy ! Component: 150 - total flux cleaned = 0.000249746 Jy ! Component: 200 - total flux cleaned = 0.000335854 Jy ! Total flux subtracted in 200 components = 0.000335854 Jy ! Clean residual min=-0.001102 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0195106 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0195106 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.267 mas, bpa=-5.806 degrees ! Estimated noise=0.63951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408428 Jy ! Component: 100 - total flux cleaned = 0.000464621 Jy ! Component: 150 - total flux cleaned = 0.000638594 Jy ! Component: 200 - total flux cleaned = 0.00072658 Jy ! Total flux subtracted in 200 components = 0.00072658 Jy ! Clean residual min=-0.000682 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0202372 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 = 3.82e-05 Jy ! Component: 100 - total flux cleaned = 3.82374e-05 Jy ! Component: 150 - total flux cleaned = 4.92293e-05 Jy ! Component: 200 - total flux cleaned = 5.87723e-05 Jy ! Total flux subtracted in 200 components = 5.87723e-05 Jy ! Clean residual min=-0.000612 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.020296 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.020296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=6.678 mas, bpa=-1.395 degrees ! Estimated noise=0.510392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352379 Jy ! Component: 100 - total flux cleaned = 0.000535616 Jy ! Component: 150 - total flux cleaned = 0.000678077 Jy ! Component: 200 - total flux cleaned = 0.000784388 Jy ! Total flux subtracted in 200 components = 0.000784388 Jy ! Clean residual min=-0.000809 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0210804 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.0210804 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=0.025990Jy sigma=0.604273 ! Fit after self-cal, rms=0.025940Jy sigma=0.604031 wmodel J1427-3215_C_map.mod ! Writing 111 model components to file: J1427-3215_C_map.mod wobs J1427-3215_C_uvs.fits ! Writing UV FITS file: J1427-3215_C_uvs.fits wwins J1427-3215_C_map.win ! wwins: Wrote 3 windows to J1427-3215_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307974 Jy ! Component: 100 - total flux cleaned = -0.000518798 Jy ! Component: 150 - total flux cleaned = -0.000681891 Jy ! Component: 200 - total flux cleaned = -0.000784092 Jy ! Component: 250 - total flux cleaned = -0.000851847 Jy ! Component: 300 - total flux cleaned = -0.000879655 Jy ! Component: 350 - total flux cleaned = -0.000924534 Jy ! Component: 400 - total flux cleaned = -0.000985327 Jy ! Component: 450 - total flux cleaned = -0.0010444 Jy ! Component: 500 - total flux cleaned = -0.00111015 Jy ! Component: 550 - total flux cleaned = -0.00115829 Jy ! Component: 600 - total flux cleaned = -0.0012131 Jy ! Component: 650 - total flux cleaned = -0.00128964 Jy ! Component: 700 - total flux cleaned = -0.00134184 Jy ! Component: 750 - total flux cleaned = -0.00136376 Jy ! Component: 800 - total flux cleaned = -0.00137093 Jy ! Component: 850 - total flux cleaned = -0.00139212 Jy ! Component: 900 - total flux cleaned = -0.00139196 Jy ! Component: 950 - total flux cleaned = -0.00138517 Jy ! Component: 1000 - total flux cleaned = -0.00137846 Jy ! Component: 1050 - total flux cleaned = -0.0013652 Jy ! Component: 1100 - total flux cleaned = -0.00134546 Jy ! Component: 1150 - total flux cleaned = -0.00133238 Jy ! Component: 1200 - total flux cleaned = -0.00130039 Jy ! Component: 1250 - total flux cleaned = -0.00128781 Jy ! Component: 1300 - total flux cleaned = -0.00128155 Jy ! Component: 1350 - total flux cleaned = -0.0012754 Jy ! Component: 1400 - total flux cleaned = -0.00125708 Jy ! Component: 1450 - total flux cleaned = -0.00124497 Jy ! Component: 1500 - total flux cleaned = -0.00124496 Jy ! Component: 1550 - total flux cleaned = -0.00122131 Jy ! Component: 1600 - total flux cleaned = -0.00120965 Jy ! Component: 1650 - total flux cleaned = -0.00119807 Jy ! Component: 1700 - total flux cleaned = -0.00118081 Jy ! Component: 1750 - total flux cleaned = -0.00116942 Jy ! Component: 1800 - total flux cleaned = -0.00116378 Jy ! Component: 1850 - total flux cleaned = -0.00116375 Jy ! Component: 1900 - total flux cleaned = -0.00114147 Jy ! Component: 1950 - total flux cleaned = -0.00113043 Jy ! Component: 2000 - total flux cleaned = -0.00111403 Jy ! Component: 2050 - total flux cleaned = -0.00109771 Jy ! Component: 2100 - total flux cleaned = -0.00108148 Jy ! Component: 2150 - total flux cleaned = -0.00106536 Jy ! Component: 2200 - total flux cleaned = -0.00104399 Jy ! Component: 2250 - total flux cleaned = -0.00102806 Jy ! Component: 2300 - total flux cleaned = -0.00100158 Jy ! Component: 2350 - total flux cleaned = -0.000975245 Jy ! Component: 2400 - total flux cleaned = -0.000943851 Jy ! Component: 2450 - total flux cleaned = -0.000928195 Jy ! Component: 2500 - total flux cleaned = -0.000907416 Jy ! Component: 2550 - total flux cleaned = -0.000881559 Jy ! Component: 2600 - total flux cleaned = -0.000855804 Jy ! Component: 2650 - total flux cleaned = -0.000835293 Jy ! Component: 2700 - total flux cleaned = -0.000799494 Jy ! Component: 2750 - total flux cleaned = -0.000768884 Jy ! Component: 2800 - total flux cleaned = -0.000758704 Jy ! Component: 2850 - total flux cleaned = -0.000718152 Jy ! Component: 2900 - total flux cleaned = -0.000677661 Jy ! Component: 2950 - total flux cleaned = -0.000647367 Jy ! Component: 3000 - total flux cleaned = -0.000607052 Jy ! Component: 3050 - total flux cleaned = -0.00056677 Jy ! Component: 3100 - total flux cleaned = -0.000521571 Jy ! Component: 3150 - total flux cleaned = -0.000476454 Jy ! Component: 3200 - total flux cleaned = -0.000431424 Jy ! Component: 3250 - total flux cleaned = -0.000401419 Jy ! Component: 3300 - total flux cleaned = -0.000361463 Jy ! Component: 3350 - total flux cleaned = -0.000326522 Jy ! Component: 3400 - total flux cleaned = -0.000281646 Jy ! Component: 3450 - total flux cleaned = -0.000246744 Jy ! Component: 3500 - total flux cleaned = -0.000211856 Jy ! Component: 3550 - total flux cleaned = -0.000181982 Jy ! Component: 3600 - total flux cleaned = -0.000142145 Jy ! Component: 3650 - total flux cleaned = -0.000117247 Jy ! Component: 3700 - total flux cleaned = -9.23272e-05 Jy ! Component: 3750 - total flux cleaned = -5.74555e-05 Jy ! Component: 3800 - total flux cleaned = -3.25362e-05 Jy ! Component: 3850 - total flux cleaned = -2.6149e-06 Jy ! Component: 3900 - total flux cleaned = 1.73423e-05 Jy ! Component: 3950 - total flux cleaned = 5.72686e-05 Jy ! Component: 4000 - total flux cleaned = 8.22671e-05 Jy ! Component: 4050 - total flux cleaned = 0.000102246 Jy ! Total flux subtracted in 4096 components = 0.000132246 Jy ! Clean residual min=-0.000285 max=0.000272 Jy/beam ! Clean residual mean=0.000004 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0212126 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 360 components and 0.0212126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1427-3215_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 6.678 at -1.395 degrees (North through East) ! Clean map min=-0.0016194 max=0.018656 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1427-3215_C_map.fits wmodel /vlbi/sb072/temp_maps//J1427-3215_C_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J1427-3215_C_map.mod wobs /vlbi/sb072/temp_maps//J1427-3215_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1427-3215_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1427-3215_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1427-3215_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0186565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.87633e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42733 1.42733 2.85467 5.70934 11.4187 22.8373 45.6747 91.3494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.182 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1427-3215_C_dfm.log closed on Thu Jan 31 09:38:19 2019