! Started logfile: /vlbi/sb072/temp_maps//J1520-3800_C_dfm.log on Mon Nov 12 23:01:50 2018 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//J1520-3800_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1520-3800_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-3800 ! ! 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 94 lines of history. ! ! Reading 3864 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 J1520-3800_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=1.001487Jy sigma=25.042838 ! Fit after self-cal, rms=0.980364Jy sigma=24.435193 ! 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=1.551 mas, bmaj=8.897 mas, bpa=2.125 degrees ! Estimated noise=1.02652 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 = 0.0157433 Jy ! Component: 100 - total flux cleaned = 0.0198292 Jy ! Total flux subtracted in 100 components = 0.0198292 Jy ! Clean residual min=-0.002998 max=0.003175 Jy/beam ! Clean residual mean=-0.000045 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0198292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0198292 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=0.030787Jy sigma=0.581883 ! Fit after self-cal, rms=0.029555Jy sigma=0.548749 ! 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=1.951 mas, bmaj=9.752 mas, bpa=1.09 degrees ! Estimated noise=0.504842 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 = 0.00492123 Jy ! Component: 100 - total flux cleaned = 0.00732152 Jy ! Component: 150 - total flux cleaned = 0.00871653 Jy ! Component: 200 - total flux cleaned = 0.00958016 Jy ! Total flux subtracted in 200 components = 0.00958016 Jy ! Clean residual min=-0.001816 max=0.002379 Jy/beam ! Clean residual mean=-0.000017 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0294093 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 77 components and 0.0294093 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=0.029058Jy sigma=0.516683 ! Fit after self-cal, rms=0.029011Jy sigma=0.515918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.951 x 9.752 at 1.09 degrees (North through East) ! Clean map min=-0.0017545 max=0.023797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.92 LA 0.72 NL 1.03 ! OV 1.11 PT 1.08 SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.82 LA 0.71 NL 1.00 ! OV 1.10 PT 1.10 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.06 LA 1.01 NL 1.06 ! OV 1.01 PT 1.00 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.89 LA 0.85 NL 1.09 ! OV 1.01 PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.98 LA 0.98 NL 1.07 ! OV 0.91 PT 0.97 SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.35 LA 1.05 NL 1.18 ! OV 0.99 PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.92 LA 1.06 NL 1.05 ! OV 0.98 PT 0.92 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 LA 0.99 NL 1.14 ! OV 0.99 PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.029011Jy sigma=0.515918 ! Fit after self-cal, rms=0.030362Jy sigma=0.507879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=9.934 mas, bpa=0.8844 degrees ! Estimated noise=0.49731 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 = -0.00011041 Jy ! Component: 100 - total flux cleaned = -9.11619e-05 Jy ! Component: 150 - total flux cleaned = -7.64782e-05 Jy ! Component: 200 - total flux cleaned = -7.61539e-05 Jy ! Total flux subtracted in 200 components = -7.61539e-05 Jy ! Clean residual min=-0.001265 max=0.001795 Jy/beam ! Clean residual mean=-0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0293332 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0293332 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=0.030339Jy sigma=0.507925 ! Fit after self-cal, rms=0.030626Jy sigma=0.507398 ! 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=0.030626Jy sigma=0.507398 ! Fit after self-cal, rms=0.031103Jy sigma=0.507271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=9.921 mas, bpa=0.7117 degrees ! Estimated noise=0.498513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014077 Jy ! Component: 100 - total flux cleaned = -0.000123258 Jy ! Component: 150 - total flux cleaned = -0.000135151 Jy ! Component: 200 - total flux cleaned = -0.000135073 Jy ! Total flux subtracted in 200 components = -0.000135073 Jy ! Clean residual min=-0.001259 max=0.001791 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0291981 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0291981 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=0.031083Jy sigma=0.507325 ! Fit after self-cal, rms=0.031117Jy sigma=0.507302 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 (15.9, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141456 Jy ! Component: 100 - total flux cleaned = 0.0015981 Jy ! Component: 150 - total flux cleaned = 0.00161945 Jy ! Component: 200 - total flux cleaned = 0.00160324 Jy ! Total flux subtracted in 200 components = 0.00160324 Jy ! Clean residual min=-0.001210 max=0.001195 Jy/beam ! Clean residual mean=-0.000009 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0308013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.0308013 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=0.031009Jy sigma=0.504934 ! Fit after self-cal, rms=0.031002Jy sigma=0.504402 ! Inverting map ! Added new window around map position (7.5, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784446 Jy ! Component: 100 - total flux cleaned = 0.00081024 Jy ! Component: 150 - total flux cleaned = 0.000932566 Jy ! Component: 200 - total flux cleaned = 0.00107823 Jy ! Total flux subtracted in 200 components = 0.00107823 Jy ! Clean residual min=-0.001145 max=0.000929 Jy/beam ! Clean residual mean=-0.000015 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0318796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.0318796 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=0.030886Jy sigma=0.502926 ! Fit after self-cal, rms=0.030871Jy sigma=0.502652 ! 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=0.030871Jy sigma=0.502652 ! Fit after self-cal, rms=0.029910Jy sigma=0.501989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=9.851 mas, bpa=0.6283 degrees ! Estimated noise=0.486766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252533 Jy ! Component: 100 - total flux cleaned = 0.000298958 Jy ! Component: 150 - total flux cleaned = 0.000319897 Jy ! Component: 200 - total flux cleaned = 0.000351882 Jy ! Total flux subtracted in 200 components = 0.000351882 Jy ! Clean residual min=-0.001031 max=0.000901 Jy/beam ! Clean residual mean=-0.000008 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0322314 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.0322314 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=0.029844Jy sigma=0.501394 ! Fit after self-cal, rms=0.029828Jy sigma=0.501274 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 = 4.05791e-06 Jy ! Component: 100 - total flux cleaned = 3.59484e-05 Jy ! Component: 150 - total flux cleaned = 7.68228e-05 Jy ! Component: 200 - total flux cleaned = 7.68906e-05 Jy ! Total flux subtracted in 200 components = 7.68906e-05 Jy ! Clean residual min=-0.001025 max=0.000885 Jy/beam ! Clean residual mean=-0.000008 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0323083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.0323083 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=0.029789Jy sigma=0.501016 ! Fit after self-cal, rms=0.029790Jy sigma=0.500970 ! 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=0.029790Jy sigma=0.500970 ! Fit after self-cal, rms=0.029616Jy sigma=0.500892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=12.11 mas, bpa=-5.848 degrees ! Estimated noise=0.550906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8214e-05 Jy ! Component: 100 - total flux cleaned = 1.05238e-05 Jy ! Component: 150 - total flux cleaned = -3.28241e-05 Jy ! Component: 200 - total flux cleaned = -7.16389e-05 Jy ! Total flux subtracted in 200 components = -7.16389e-05 Jy ! Clean residual min=-0.000849 max=0.000757 Jy/beam ! Clean residual mean=-0.000013 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0322367 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 189 components and 0.0322367 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=0.029595Jy sigma=0.500837 ! Fit after self-cal, rms=0.029584Jy sigma=0.500753 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 = -6.05649e-05 Jy ! Component: 100 - total flux cleaned = -0.000127224 Jy ! Component: 150 - total flux cleaned = -0.000161958 Jy ! Component: 200 - total flux cleaned = -0.000193785 Jy ! Total flux subtracted in 200 components = -0.000193785 Jy ! Clean residual min=-0.000837 max=0.000766 Jy/beam ! Clean residual mean=-0.000013 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0320429 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.0320429 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=0.029567Jy sigma=0.500724 ! Fit after self-cal, rms=0.029572Jy sigma=0.500707 ! 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=1.989 mas, bmaj=9.819 mas, bpa=0.588 degrees ! Estimated noise=0.4843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 9.819 at 0.588 degrees (North through East) ! Clean map min=-0.0018708 max=0.023448 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=1.571 mas, bmaj=8.802 mas, bpa=1.628 degrees ! Estimated noise=0.995182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016531 Jy ! Component: 100 - total flux cleaned = 0.0176834 Jy ! Component: 150 - total flux cleaned = 0.0179776 Jy ! Component: 200 - total flux cleaned = 0.0194991 Jy ! Total flux subtracted in 200 components = 0.0194991 Jy ! Clean residual min=-0.002164 max=0.002052 Jy/beam ! Clean residual mean=-0.000015 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0194991 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0194991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=9.819 mas, bpa=0.588 degrees ! Estimated noise=0.4843 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 = 0.00300448 Jy ! Component: 100 - total flux cleaned = 0.005083 Jy ! Component: 150 - total flux cleaned = 0.00669023 Jy ! Component: 200 - total flux cleaned = 0.00795731 Jy ! Total flux subtracted in 200 components = 0.00795731 Jy ! Clean residual min=-0.001384 max=0.001186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0274564 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.0274564 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=3.699 mas, bmaj=12.11 mas, bpa=-5.848 degrees ! Estimated noise=0.550906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015098 Jy ! Component: 100 - total flux cleaned = 0.00259624 Jy ! Component: 150 - total flux cleaned = 0.00336408 Jy ! Component: 200 - total flux cleaned = 0.00363586 Jy ! Total flux subtracted in 200 components = 0.00363586 Jy ! Clean residual min=-0.001100 max=0.000875 Jy/beam ! Clean residual mean=-0.000014 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0310922 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 = 0.000140746 Jy ! Component: 100 - total flux cleaned = 0.000265373 Jy ! Component: 150 - total flux cleaned = 0.000375994 Jy ! Component: 200 - total flux cleaned = 0.000474841 Jy ! Total flux subtracted in 200 components = 0.000474841 Jy ! Clean residual min=-0.000970 max=0.000718 Jy/beam ! Clean residual mean=-0.000013 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0315671 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 128 components and 0.0315671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=9.819 mas, bpa=0.588 degrees ! Estimated noise=0.4843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128575 Jy ! Component: 100 - total flux cleaned = 0.000146911 Jy ! Component: 150 - total flux cleaned = 0.000178299 Jy ! Component: 200 - total flux cleaned = 0.000219552 Jy ! Total flux subtracted in 200 components = 0.000219552 Jy ! Clean residual min=-0.001058 max=0.000770 Jy/beam ! Clean residual mean=-0.000007 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0317866 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.0317867 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=0.029572Jy sigma=0.500881 ! Fit after self-cal, rms=0.029555Jy sigma=0.500773 wmodel J1520-3800_C_map.mod ! Writing 161 model components to file: J1520-3800_C_map.mod wobs J1520-3800_C_uvs.fits ! Writing UV FITS file: J1520-3800_C_uvs.fits wwins J1520-3800_C_map.win ! wwins: Wrote 3 windows to J1520-3800_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 = -0.000438775 Jy ! Component: 100 - total flux cleaned = -0.000498676 Jy ! Component: 150 - total flux cleaned = -0.000525024 Jy ! Component: 200 - total flux cleaned = -0.000512697 Jy ! Component: 250 - total flux cleaned = -0.000500761 Jy ! Component: 300 - total flux cleaned = -0.000477825 Jy ! Component: 350 - total flux cleaned = -0.000445068 Jy ! Component: 400 - total flux cleaned = -0.000413621 Jy ! Component: 450 - total flux cleaned = -0.000383059 Jy ! Component: 500 - total flux cleaned = -0.000343491 Jy ! Component: 550 - total flux cleaned = -0.000324227 Jy ! Component: 600 - total flux cleaned = -0.000305355 Jy ! Component: 650 - total flux cleaned = -0.000277712 Jy ! Component: 700 - total flux cleaned = -0.000250706 Jy ! Component: 750 - total flux cleaned = -0.000233186 Jy ! Component: 800 - total flux cleaned = -0.000233375 Jy ! Component: 850 - total flux cleaned = -0.000199656 Jy ! Component: 900 - total flux cleaned = -0.000158021 Jy ! Component: 950 - total flux cleaned = -0.000133447 Jy ! Component: 1000 - total flux cleaned = -9.30735e-05 Jy ! Component: 1050 - total flux cleaned = -3.75563e-05 Jy ! Component: 1100 - total flux cleaned = 1.56693e-06 Jy ! Component: 1150 - total flux cleaned = 3.24126e-05 Jy ! Component: 1200 - total flux cleaned = 6.27939e-05 Jy ! Component: 1250 - total flux cleaned = 7.77989e-05 Jy ! Component: 1300 - total flux cleaned = 9.26224e-05 Jy ! Component: 1350 - total flux cleaned = 8.53693e-05 Jy ! Component: 1400 - total flux cleaned = 0.000107014 Jy ! Component: 1450 - total flux cleaned = 0.000113987 Jy ! Component: 1500 - total flux cleaned = 9.99497e-05 Jy ! Component: 1550 - total flux cleaned = 0.000106925 Jy ! Component: 1600 - total flux cleaned = 0.000134461 Jy ! Component: 1650 - total flux cleaned = 0.000161627 Jy ! Component: 1700 - total flux cleaned = 0.000161595 Jy ! Component: 1750 - total flux cleaned = 0.000128055 Jy ! Component: 1800 - total flux cleaned = 0.000128069 Jy ! Component: 1850 - total flux cleaned = 0.000121496 Jy ! Component: 1900 - total flux cleaned = 0.000108494 Jy ! Component: 1950 - total flux cleaned = 9.56467e-05 Jy ! Component: 2000 - total flux cleaned = 0.000102077 Jy ! Component: 2050 - total flux cleaned = 8.30191e-05 Jy ! Component: 2100 - total flux cleaned = 7.04237e-05 Jy ! Component: 2150 - total flux cleaned = 7.04096e-05 Jy ! Component: 2200 - total flux cleaned = 6.42592e-05 Jy ! Component: 2250 - total flux cleaned = 5.19149e-05 Jy ! Component: 2300 - total flux cleaned = 5.80167e-05 Jy ! Component: 2350 - total flux cleaned = 5.19604e-05 Jy ! Component: 2400 - total flux cleaned = 3.98981e-05 Jy ! Component: 2450 - total flux cleaned = 2.79635e-05 Jy ! Component: 2500 - total flux cleaned = 2.2049e-05 Jy ! Component: 2550 - total flux cleaned = 1.01659e-05 Jy ! Component: 2600 - total flux cleaned = 2.19743e-05 Jy ! Component: 2650 - total flux cleaned = 2.198e-05 Jy ! Component: 2700 - total flux cleaned = 4.40178e-06 Jy ! Component: 2750 - total flux cleaned = -1.43349e-06 Jy ! Component: 2800 - total flux cleaned = -7.28908e-06 Jy ! Component: 2850 - total flux cleaned = -1.31095e-05 Jy ! Component: 2900 - total flux cleaned = -1.89265e-05 Jy ! Component: 2950 - total flux cleaned = -2.47587e-05 Jy ! Component: 3000 - total flux cleaned = -4.22531e-05 Jy ! Component: 3050 - total flux cleaned = -5.39062e-05 Jy ! Component: 3100 - total flux cleaned = -7.1464e-05 Jy ! Component: 3150 - total flux cleaned = -0.000100731 Jy ! Component: 3200 - total flux cleaned = -0.000118333 Jy ! Component: 3250 - total flux cleaned = -0.000136 Jy ! Component: 3300 - total flux cleaned = -0.000153685 Jy ! Component: 3350 - total flux cleaned = -0.00017734 Jy ! Component: 3400 - total flux cleaned = -0.00020697 Jy ! Component: 3450 - total flux cleaned = -0.000212912 Jy ! Component: 3500 - total flux cleaned = -0.000242675 Jy ! Component: 3550 - total flux cleaned = -0.000260572 Jy ! Component: 3600 - total flux cleaned = -0.000272498 Jy ! Component: 3650 - total flux cleaned = -0.000308529 Jy ! Component: 3700 - total flux cleaned = -0.000314571 Jy ! Component: 3750 - total flux cleaned = -0.000338762 Jy ! Component: 3800 - total flux cleaned = -0.000356916 Jy ! Component: 3850 - total flux cleaned = -0.000381217 Jy ! Component: 3900 - total flux cleaned = -0.000405641 Jy ! Component: 3950 - total flux cleaned = -0.000417916 Jy ! Component: 4000 - total flux cleaned = -0.000442462 Jy ! Component: 4050 - total flux cleaned = -0.000467102 Jy ! Total flux subtracted in 4096 components = -0.000485652 Jy ! Clean residual min=-0.000336 max=0.000326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.031301 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 463 components and 0.031301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1520-3800_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 9.819 at 0.588 degrees (North through East) ! Clean map min=-0.0021658 max=0.022796 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1520-3800_C_map.fits wmodel /vlbi/sb072/temp_maps//J1520-3800_C_map.mod ! Writing 463 model components to file: /vlbi/sb072/temp_maps//J1520-3800_C_map.mod wobs /vlbi/sb072/temp_maps//J1520-3800_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1520-3800_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1520-3800_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1520-3800_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0227961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61137 1.61137 3.22274 6.44549 12.891 25.782 51.5639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.176 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1520-3800_C_dfm.log closed on Mon Nov 12 23:01:54 2018