! Started logfile: /vlbi/sb072/temp_maps//J1405-0640_X_dfm.log on Thu Jan 31 09:37:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1405-0640_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1405-0640_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1405-0640 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5152 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1405-0640_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999717Jy sigma=40.944596 ! Fit after self-cal, rms=0.984370Jy sigma=40.300661 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6727 mas, bmaj=1.801 mas, bpa=-5.172 degrees ! Estimated noise=0.574246 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 = 0.0119514 Jy ! Component: 100 - total flux cleaned = 0.0157926 Jy ! Total flux subtracted in 100 components = 0.0157926 Jy ! Clean residual min=-0.002352 max=0.002300 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0157926 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0157926 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=0.021519Jy sigma=0.890078 ! Fit after self-cal, rms=0.019605Jy sigma=0.818584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321311 Jy ! Component: 100 - total flux cleaned = 0.00432259 Jy ! Total flux subtracted in 100 components = 0.00432259 Jy ! Clean residual min=-0.001978 max=0.002080 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0201152 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0201152 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=0.018991Jy sigma=0.790615 ! Fit after self-cal, rms=0.018984Jy sigma=0.790143 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=2.039 mas, bpa=-3.967 degrees ! Estimated noise=0.243128 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 = 0.00189939 Jy ! Component: 100 - total flux cleaned = 0.00284408 Jy ! Component: 150 - total flux cleaned = 0.00338086 Jy ! Component: 200 - total flux cleaned = 0.00354818 Jy ! Total flux subtracted in 200 components = 0.00354818 Jy ! Clean residual min=-0.001579 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0236634 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0236634 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=0.018809Jy sigma=0.782711 ! Fit after self-cal, rms=0.018813Jy sigma=0.782318 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8291 x 2.039 at -3.967 degrees (North through East) ! Clean map min=-0.0015017 max=0.01844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.99 KP 0.91 LA 1.06 ! MK 1.04 NL 0.89 OV 1.23 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.96 LA 1.09 ! MK 0.96 NL 0.93 OV 1.16 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 KP 0.98 LA 1.20 ! MK 1.05 NL 0.85 OV 1.16 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.08 KP 0.94 LA 1.04 ! MK 0.96 NL 0.89 OV 1.20 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.95 LA 1.08 ! MK 1.04 NL 0.73 OV 1.20 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.82 KP 0.97 LA 1.15 ! MK 1.01 NL 0.77 OV 1.05 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.88 LA 1.12 ! MK 1.01 NL 0.80 OV 1.07 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.19 KP 0.94 LA 1.01 ! MK 1.03 NL 1.02 OV 1.05 SC 0.91 ! ! ! Fit before self-cal, rms=0.018813Jy sigma=0.782318 ! Fit after self-cal, rms=0.017880Jy sigma=0.772373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.034 mas, bpa=-4.127 degrees ! Estimated noise=0.24109 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 = 0.000173734 Jy ! Component: 100 - total flux cleaned = 0.000229335 Jy ! Component: 150 - total flux cleaned = 0.000253765 Jy ! Component: 200 - total flux cleaned = 0.000286558 Jy ! Total flux subtracted in 200 components = 0.000286558 Jy ! Clean residual min=-0.001001 max=0.001163 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.02395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.02395 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=0.017859Jy sigma=0.771759 ! Fit after self-cal, rms=0.018019Jy sigma=0.768928 ! 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=0.018019Jy sigma=0.768928 ! Fit after self-cal, rms=0.017996Jy sigma=0.768360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=2.033 mas, bpa=-4.309 degrees ! Estimated noise=0.241319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225073 Jy ! Component: 100 - total flux cleaned = 0.000274014 Jy ! Component: 150 - total flux cleaned = 0.0003167 Jy ! Component: 200 - total flux cleaned = 0.000335306 Jy ! Total flux subtracted in 200 components = 0.000335306 Jy ! Clean residual min=-0.001056 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0242853 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0242853 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=0.017982Jy sigma=0.767901 ! Fit after self-cal, rms=0.018083Jy sigma=0.767624 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 (2.8, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107479 Jy ! Component: 100 - total flux cleaned = 0.00147904 Jy ! Component: 150 - total flux cleaned = 0.00169447 Jy ! Component: 200 - total flux cleaned = 0.00179775 Jy ! Total flux subtracted in 200 components = 0.00179775 Jy ! Clean residual min=-0.000927 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.026083 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.026083 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=0.018018Jy sigma=0.764909 ! Fit after self-cal, rms=0.018019Jy sigma=0.764469 ! 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=0.018019Jy sigma=0.764469 ! Fit after self-cal, rms=0.018218Jy sigma=0.764007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.041 mas, bpa=-4.758 degrees ! Estimated noise=0.244008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618772 Jy ! Component: 100 - total flux cleaned = 0.000962172 Jy ! Component: 150 - total flux cleaned = 0.00114614 Jy ! Component: 200 - total flux cleaned = 0.00120962 Jy ! Total flux subtracted in 200 components = 0.00120962 Jy ! Clean residual min=-0.000848 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0272926 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0272926 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=0.018191Jy sigma=0.762997 ! Fit after self-cal, rms=0.018268Jy sigma=0.762726 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 = 0.000227077 Jy ! Component: 100 - total flux cleaned = 0.000266843 Jy ! Component: 150 - total flux cleaned = 0.000302973 Jy ! Component: 200 - total flux cleaned = 0.000344017 Jy ! Total flux subtracted in 200 components = 0.000344017 Jy ! Clean residual min=-0.000871 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0276366 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0276366 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=0.018258Jy sigma=0.762369 ! Fit after self-cal, rms=0.018263Jy sigma=0.762342 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018263Jy sigma=0.762342 ! Fit after self-cal, rms=0.018494Jy sigma=0.762014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=3.368 mas, bpa=-5.601 degrees ! Estimated noise=0.333651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742235 Jy ! Component: 100 - total flux cleaned = 0.00100039 Jy ! Component: 150 - total flux cleaned = 0.00109138 Jy ! Component: 200 - total flux cleaned = 0.00114521 Jy ! Total flux subtracted in 200 components = 0.00114521 Jy ! Clean residual min=-0.000983 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0287819 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0287818 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=0.018481Jy sigma=0.761741 ! Fit after self-cal, rms=0.018517Jy sigma=0.761560 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 = -8.31564e-06 Jy ! Component: 100 - total flux cleaned = 4.7662e-05 Jy ! Component: 150 - total flux cleaned = 6.14076e-05 Jy ! Component: 200 - total flux cleaned = 6.1436e-05 Jy ! Total flux subtracted in 200 components = 6.1436e-05 Jy ! Clean residual min=-0.000990 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0288433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0288433 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=0.018517Jy sigma=0.761530 ! Fit after self-cal, rms=0.018519Jy sigma=0.761466 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.048 mas, bpa=-5.079 degrees ! Estimated noise=0.246717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.048 at -5.079 degrees (North through East) ! Clean map min=-0.00079492 max=0.018446 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.67 mas, bmaj=1.817 mas, bpa=-6.262 degrees ! Estimated noise=0.574847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013131 Jy ! Component: 100 - total flux cleaned = 0.0174178 Jy ! Component: 150 - total flux cleaned = 0.0187895 Jy ! Component: 200 - total flux cleaned = 0.0195757 Jy ! Total flux subtracted in 200 components = 0.0195757 Jy ! Clean residual min=-0.001817 max=0.002017 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0195757 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0195757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.048 mas, bpa=-5.079 degrees ! Estimated noise=0.246717 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 = 0.00245432 Jy ! Component: 100 - total flux cleaned = 0.00402834 Jy ! Component: 150 - total flux cleaned = 0.00520237 Jy ! Component: 200 - total flux cleaned = 0.0061237 Jy ! Total flux subtracted in 200 components = 0.0061237 Jy ! Clean residual min=-0.001060 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0256994 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0256994 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=3.368 mas, bpa=-5.601 degrees ! Estimated noise=0.333651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155554 Jy ! Component: 100 - total flux cleaned = 0.00234394 Jy ! Component: 150 - total flux cleaned = 0.00265556 Jy ! Component: 200 - total flux cleaned = 0.00277257 Jy ! Total flux subtracted in 200 components = 0.00277257 Jy ! Clean residual min=-0.001033 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0284719 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70054e-05 Jy ! Component: 100 - total flux cleaned = 0.000152056 Jy ! Component: 150 - total flux cleaned = 0.000200651 Jy ! Component: 200 - total flux cleaned = 0.00024493 Jy ! Total flux subtracted in 200 components = 0.00024493 Jy ! Clean residual min=-0.000999 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0287169 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0287169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.048 mas, bpa=-5.079 degrees ! Estimated noise=0.246717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111953 Jy ! Component: 100 - total flux cleaned = -8.91297e-05 Jy ! Component: 150 - total flux cleaned = -7.24749e-05 Jy ! Component: 200 - total flux cleaned = -4.89925e-05 Jy ! Total flux subtracted in 200 components = -4.89925e-05 Jy ! Clean residual min=-0.000878 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0286679 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0286679 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=0.018530Jy sigma=0.761818 ! Fit after self-cal, rms=0.018511Jy sigma=0.761656 wmodel J1405-0640_X_map.mod ! Writing 82 model components to file: J1405-0640_X_map.mod wobs J1405-0640_X_uvs.fits ! Writing UV FITS file: J1405-0640_X_uvs.fits wwins J1405-0640_X_map.win ! wwins: Wrote 2 windows to J1405-0640_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.02611e-05 Jy ! Component: 100 - total flux cleaned = -0.000108175 Jy ! Component: 150 - total flux cleaned = -0.000108409 Jy ! Component: 200 - total flux cleaned = -0.000120562 Jy ! Component: 250 - total flux cleaned = -6.5335e-05 Jy ! Component: 300 - total flux cleaned = -2.15675e-06 Jy ! Component: 350 - total flux cleaned = 4.78052e-05 Jy ! Component: 400 - total flux cleaned = 7.6476e-05 Jy ! Component: 450 - total flux cleaned = 0.00011354 Jy ! Component: 500 - total flux cleaned = 0.000131635 Jy ! Component: 550 - total flux cleaned = 0.000174761 Jy ! Component: 600 - total flux cleaned = 0.00022446 Jy ! Component: 650 - total flux cleaned = 0.000240481 Jy ! Component: 700 - total flux cleaned = 0.000287589 Jy ! Component: 750 - total flux cleaned = 0.000333393 Jy ! Component: 800 - total flux cleaned = 0.000392898 Jy ! Component: 850 - total flux cleaned = 0.000436186 Jy ! Component: 900 - total flux cleaned = 0.000443351 Jy ! Component: 950 - total flux cleaned = 0.000478038 Jy ! Component: 1000 - total flux cleaned = 0.000484783 Jy ! Component: 1050 - total flux cleaned = 0.000491439 Jy ! Component: 1100 - total flux cleaned = 0.000478273 Jy ! Component: 1150 - total flux cleaned = 0.000465436 Jy ! Component: 1200 - total flux cleaned = 0.000459089 Jy ! Component: 1250 - total flux cleaned = 0.000459101 Jy ! Component: 1300 - total flux cleaned = 0.00044684 Jy ! Component: 1350 - total flux cleaned = 0.000434803 Jy ! Component: 1400 - total flux cleaned = 0.000428898 Jy ! Component: 1450 - total flux cleaned = 0.000423156 Jy ! Component: 1500 - total flux cleaned = 0.000434577 Jy ! Component: 1550 - total flux cleaned = 0.000428919 Jy ! Component: 1600 - total flux cleaned = 0.000434468 Jy ! Component: 1650 - total flux cleaned = 0.000456462 Jy ! Component: 1700 - total flux cleaned = 0.000472718 Jy ! Component: 1750 - total flux cleaned = 0.000477972 Jy ! Component: 1800 - total flux cleaned = 0.000493799 Jy ! Component: 1850 - total flux cleaned = 0.000493744 Jy ! Component: 1900 - total flux cleaned = 0.000498974 Jy ! Component: 1950 - total flux cleaned = 0.000509308 Jy ! Component: 2000 - total flux cleaned = 0.000519413 Jy ! Component: 2050 - total flux cleaned = 0.000519388 Jy ! Component: 2100 - total flux cleaned = 0.000539232 Jy ! Component: 2150 - total flux cleaned = 0.000544087 Jy ! Component: 2200 - total flux cleaned = 0.000548919 Jy ! Component: 2250 - total flux cleaned = 0.000544082 Jy ! Component: 2300 - total flux cleaned = 0.000548816 Jy ! Component: 2350 - total flux cleaned = 0.000548827 Jy ! Component: 2400 - total flux cleaned = 0.000558155 Jy ! Component: 2450 - total flux cleaned = 0.000562847 Jy ! Component: 2500 - total flux cleaned = 0.000567449 Jy ! Component: 2550 - total flux cleaned = 0.00055837 Jy ! Component: 2600 - total flux cleaned = 0.000562919 Jy ! Component: 2650 - total flux cleaned = 0.00056742 Jy ! Component: 2700 - total flux cleaned = 0.000567434 Jy ! Component: 2750 - total flux cleaned = 0.000580622 Jy ! Component: 2800 - total flux cleaned = 0.000589399 Jy ! Component: 2850 - total flux cleaned = 0.000585049 Jy ! Component: 2900 - total flux cleaned = 0.000593693 Jy ! Component: 2950 - total flux cleaned = 0.00059373 Jy ! Component: 3000 - total flux cleaned = 0.000610706 Jy ! Component: 3050 - total flux cleaned = 0.000619144 Jy ! Component: 3100 - total flux cleaned = 0.000631683 Jy ! Component: 3150 - total flux cleaned = 0.000639972 Jy ! Component: 3200 - total flux cleaned = 0.000640024 Jy ! Component: 3250 - total flux cleaned = 0.000660572 Jy ! Component: 3300 - total flux cleaned = 0.000664641 Jy ! Component: 3350 - total flux cleaned = 0.000676758 Jy ! Component: 3400 - total flux cleaned = 0.000676752 Jy ! Component: 3450 - total flux cleaned = 0.000684752 Jy ! Component: 3500 - total flux cleaned = 0.000688741 Jy ! Component: 3550 - total flux cleaned = 0.000692686 Jy ! Component: 3600 - total flux cleaned = 0.000684808 Jy ! Component: 3650 - total flux cleaned = 0.000684802 Jy ! Component: 3700 - total flux cleaned = 0.000688697 Jy ! Component: 3750 - total flux cleaned = 0.000692575 Jy ! Component: 3800 - total flux cleaned = 0.000688718 Jy ! Component: 3850 - total flux cleaned = 0.000696415 Jy ! Component: 3900 - total flux cleaned = 0.00069258 Jy ! Component: 3950 - total flux cleaned = 0.000688768 Jy ! Component: 4000 - total flux cleaned = 0.000703934 Jy ! Component: 4050 - total flux cleaned = 0.000700151 Jy ! Total flux subtracted in 4096 components = 0.000696381 Jy ! Clean residual min=-0.000209 max=0.000231 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0293643 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 331 components and 0.0293642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1405-0640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.048 at -5.079 degrees (North through East) ! Clean map min=-0.00040902 max=0.0183 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1405-0640_X_map.fits wmodel /vlbi/sb072/temp_maps//J1405-0640_X_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1405-0640_X_map.mod wobs /vlbi/sb072/temp_maps//J1405-0640_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1405-0640_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1405-0640_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1405-0640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0183005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.71358e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93663 0.93663 1.87326 3.74652 7.49304 14.9861 29.9721 59.9443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.297 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1405-0640_X_dfm.log closed on Thu Jan 31 09:37:24 2019