! Started logfile: /vlbi/sb072/temp_maps//J0132-1654_X_dfm.log on Fri Dec 28 22:44:28 2018 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//J0132-1654_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0132-1654_X_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0132-1654 ! ! 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 1584 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 J0132-1654_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.256989Jy sigma=50.784916 ! Fit after self-cal, rms=0.339013Jy sigma=13.389927 ! 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=0.773 mas, bmaj=1.95 mas, bpa=6.1 degrees ! Estimated noise=0.666919 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 = 0.51399 Jy ! Component: 100 - total flux cleaned = 0.653632 Jy ! Total flux subtracted in 100 components = 0.653632 Jy ! Clean residual min=-0.031013 max=0.060900 Jy/beam ! Clean residual mean=0.000016 rms=0.009166 Jy/beam ! Combined flux in latest and established models = 0.653632 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.653632 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=0.169080Jy sigma=6.675333 ! Fit after self-cal, rms=0.168976Jy sigma=6.673029 ! Inverting map ! Added new window around map position (-17.8, -30.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704393 Jy ! Component: 100 - total flux cleaned = 0.113157 Jy ! Total flux subtracted in 100 components = 0.113157 Jy ! Clean residual min=-0.025797 max=0.041604 Jy/beam ! Clean residual mean=0.000017 rms=0.006225 Jy/beam ! Combined flux in latest and established models = 0.766789 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.766789 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=0.124374Jy sigma=4.962641 ! Fit after self-cal, rms=0.123097Jy sigma=4.909399 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387296 Jy ! Component: 100 - total flux cleaned = 0.0639141 Jy ! Total flux subtracted in 100 components = 0.0639141 Jy ! Clean residual min=-0.021144 max=0.031022 Jy/beam ! Clean residual mean=0.000016 rms=0.004949 Jy/beam ! Combined flux in latest and established models = 0.830703 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.830703 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=0.105634Jy sigma=4.233437 ! Fit after self-cal, rms=0.104594Jy sigma=4.192818 ! 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=0.977 mas, bmaj=2.451 mas, bpa=7.582 degrees ! Estimated noise=0.462881 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 = 0.0301045 Jy ! Component: 100 - total flux cleaned = 0.0483175 Jy ! Component: 150 - total flux cleaned = 0.0601074 Jy ! Component: 200 - total flux cleaned = 0.0645658 Jy ! Total flux subtracted in 200 components = 0.0645658 Jy ! Clean residual min=-0.020513 max=0.020438 Jy/beam ! Clean residual mean=0.000048 rms=0.005082 Jy/beam ! Combined flux in latest and established models = 0.895269 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.895269 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=0.094619Jy sigma=3.841461 ! Fit after self-cal, rms=0.094210Jy sigma=3.824654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.451 at 7.582 degrees (North through East) ! Clean map min=-0.018401 max=0.67296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 LA 1.06 NL 1.10 ! OV 1.07 PT 1.12 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 1.02 KP 0.98 ! LA 0.93 MK 1.05 NL 0.97 OV 0.96 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 LA 1.06 NL 1.07 ! OV 1.09 PT 1.12 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.04 KP 0.98 ! LA 0.93 MK 1.06 NL 0.97 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 LA 1.05 NL 1.09 ! OV 1.09 PT 1.12 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 1.05 KP 0.98 ! LA 0.92 MK 1.06 NL 0.97 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 LA 1.06 NL 1.07 ! OV 1.09 PT 1.12 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 1.06 KP 0.97 ! LA 0.93 MK 1.06 NL 0.97 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 LA 1.09 NL 1.02 ! OV 1.09 PT 1.09 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 1.08 KP 0.98 ! LA 0.92 MK 1.05 NL 0.96 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 LA 1.07 NL 1.03 ! OV 1.10 PT 1.15 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 HN 1.09 KP 0.97 ! LA 0.92 MK 1.06 NL 0.95 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 LA 1.07 NL 1.03 ! OV 1.11 PT 1.12 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 1.08 KP 0.97 ! LA 0.92 MK 1.07 NL 0.95 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 LA 1.09 NL 1.05 ! OV 1.09 PT 1.11 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 1.07 KP 0.97 ! LA 0.92 MK 1.07 NL 0.95 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.094210Jy sigma=3.824654 ! Fit after self-cal, rms=0.046876Jy sigma=1.626498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.466 mas, bpa=7.545 degrees ! Estimated noise=0.463323 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 = -0.00605799 Jy ! Component: 100 - total flux cleaned = -0.00492777 Jy ! Component: 150 - total flux cleaned = -0.00422215 Jy ! Component: 200 - total flux cleaned = -0.00381172 Jy ! Total flux subtracted in 200 components = -0.00381172 Jy ! Clean residual min=-0.008483 max=0.012760 Jy/beam ! Clean residual mean=0.000006 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.891457 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.891457 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=0.043944Jy sigma=1.527546 ! Fit after self-cal, rms=0.043528Jy sigma=1.508288 ! Inverting map ! Added new window around map position (-5.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113847 Jy ! Component: 100 - total flux cleaned = 0.0163696 Jy ! Component: 150 - total flux cleaned = 0.0196178 Jy ! Component: 200 - total flux cleaned = 0.0217878 Jy ! Total flux subtracted in 200 components = 0.0217878 Jy ! Clean residual min=-0.007263 max=0.007961 Jy/beam ! Clean residual mean=0.000003 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.913245 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.913245 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=0.039828Jy sigma=1.350251 ! Fit after self-cal, rms=0.039476Jy sigma=1.338393 ! 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=0.039476Jy sigma=1.338393 ! Fit after self-cal, rms=0.038871Jy sigma=1.311784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.466 mas, bpa=7.476 degrees ! Estimated noise=0.461977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125803 Jy ! Component: 100 - total flux cleaned = 4.06676e-05 Jy ! Component: 150 - total flux cleaned = 0.00145335 Jy ! Component: 200 - total flux cleaned = 0.00255673 Jy ! Total flux subtracted in 200 components = 0.00255673 Jy ! Clean residual min=-0.006589 max=0.007064 Jy/beam ! Clean residual mean=0.000003 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.915802 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.915802 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=0.037304Jy sigma=1.253548 ! Fit after self-cal, rms=0.037004Jy sigma=1.242987 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 (-9.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066298 Jy ! Component: 100 - total flux cleaned = 0.00968847 Jy ! Component: 150 - total flux cleaned = 0.0119241 Jy ! Component: 200 - total flux cleaned = 0.0139207 Jy ! Total flux subtracted in 200 components = 0.0139207 Jy ! Clean residual min=-0.005553 max=0.005218 Jy/beam ! Clean residual mean=0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.929723 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 147 components and 0.929722 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=0.035323Jy sigma=1.178829 ! Fit after self-cal, rms=0.035268Jy sigma=1.176408 ! 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=0.035268Jy sigma=1.176408 ! Fit after self-cal, rms=0.034972Jy sigma=1.162456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=2.468 mas, bpa=7.42 degrees ! Estimated noise=0.461142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126729 Jy ! Component: 100 - total flux cleaned = 0.000190098 Jy ! Component: 150 - total flux cleaned = 0.00173978 Jy ! Component: 200 - total flux cleaned = 0.00288116 Jy ! Total flux subtracted in 200 components = 0.00288116 Jy ! Clean residual min=-0.005040 max=0.004856 Jy/beam ! Clean residual mean=0.000002 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.932604 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.932604 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=0.034087Jy sigma=1.133406 ! Fit after self-cal, rms=0.033966Jy sigma=1.129382 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 = -6.16133e-05 Jy ! Component: 100 - total flux cleaned = 0.00118912 Jy ! Component: 150 - total flux cleaned = 0.00217313 Jy ! Component: 200 - total flux cleaned = 0.00302656 Jy ! Total flux subtracted in 200 components = 0.00302656 Jy ! Clean residual min=-0.004806 max=0.004545 Jy/beam ! Clean residual mean=0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.93563 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 177 components and 0.93563 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=0.033532Jy sigma=1.115098 ! Fit after self-cal, rms=0.033484Jy sigma=1.113841 ! 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=0.033484Jy sigma=1.113841 ! Fit after self-cal, rms=0.033354Jy sigma=1.106412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=5.045 mas, bpa=11.81 degrees ! Estimated noise=0.548427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121673 Jy ! Component: 100 - total flux cleaned = -0.000729864 Jy ! Component: 150 - total flux cleaned = -0.000345059 Jy ! Component: 200 - total flux cleaned = 0.000140053 Jy ! Total flux subtracted in 200 components = 0.000140053 Jy ! Clean residual min=-0.004207 max=0.003795 Jy/beam ! Clean residual mean=0.000003 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.93577 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 186 components and 0.93577 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=0.033084Jy sigma=1.095443 ! Fit after self-cal, rms=0.033033Jy sigma=1.093779 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 = 0.000315919 Jy ! Component: 100 - total flux cleaned = 0.000720681 Jy ! Component: 150 - total flux cleaned = 0.00114001 Jy ! Component: 200 - total flux cleaned = 0.0013043 Jy ! Total flux subtracted in 200 components = 0.0013043 Jy ! Clean residual min=-0.003816 max=0.003555 Jy/beam ! Clean residual mean=0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.937074 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 195 components and 0.937075 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=0.032942Jy sigma=1.091225 ! Fit after self-cal, rms=0.032921Jy sigma=1.090413 ! 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=0.9885 mas, bmaj=2.469 mas, bpa=7.374 degrees ! Estimated noise=0.460646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.469 at 7.374 degrees (North through East) ! Clean map min=-0.0041594 max=0.67432 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 ! Performing amp+phase self-cal ! ! 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=0.032921Jy sigma=1.090413 ! Fit after self-cal, rms=0.024457Jy sigma=0.840638 ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.473 mas, bpa=7.303 degrees ! Estimated noise=0.46062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167349 Jy ! Component: 100 - total flux cleaned = -0.00191997 Jy ! Component: 150 - total flux cleaned = -0.00199695 Jy ! Component: 200 - total flux cleaned = -0.00193642 Jy ! Total flux subtracted in 200 components = -0.00193642 Jy ! Clean residual min=-0.004236 max=0.003721 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.935138 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.935138 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=0.023909Jy sigma=0.821071 ! Fit after self-cal, rms=0.023847Jy sigma=0.819541 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302231 Jy ! Component: 100 - total flux cleaned = -0.000364552 Jy ! Component: 150 - total flux cleaned = -0.000310189 Jy ! Component: 200 - total flux cleaned = -0.000310242 Jy ! Total flux subtracted in 200 components = -0.000310242 Jy ! Clean residual min=-0.003997 max=0.003613 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.934828 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.934828 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=0.023554Jy sigma=0.808538 ! Fit after self-cal, rms=0.023517Jy sigma=0.807898 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.023517Jy sigma=0.807898 ! Fit after self-cal, rms=0.023467Jy sigma=0.804026 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=0.7797 mas, bmaj=1.961 mas, bpa=5.949 degrees ! Estimated noise=0.667777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.51431 Jy ! Component: 100 - total flux cleaned = 0.649796 Jy ! Component: 150 - total flux cleaned = 0.715753 Jy ! Component: 200 - total flux cleaned = 0.756345 Jy ! Total flux subtracted in 200 components = 0.756345 Jy ! Clean residual min=-0.013600 max=0.021684 Jy/beam ! Clean residual mean=0.000003 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.756345 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.756345 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2.474 mas, bpa=7.262 degrees ! Estimated noise=0.460504 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 = 0.0399671 Jy ! Component: 100 - total flux cleaned = 0.0643516 Jy ! Component: 150 - total flux cleaned = 0.0818133 Jy ! Component: 200 - total flux cleaned = 0.0950524 Jy ! Total flux subtracted in 200 components = 0.0950524 Jy ! Clean residual min=-0.007517 max=0.008807 Jy/beam ! Clean residual mean=0.000009 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.851398 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.851398 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=5.051 mas, bpa=11.75 degrees ! Estimated noise=0.546767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157159 Jy ! Component: 100 - total flux cleaned = 0.0269536 Jy ! Component: 150 - total flux cleaned = 0.0355138 Jy ! Component: 200 - total flux cleaned = 0.0422372 Jy ! Total flux subtracted in 200 components = 0.0422372 Jy ! Clean residual min=-0.004781 max=0.006244 Jy/beam ! Clean residual mean=0.000010 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.893635 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 = 0.00551099 Jy ! Component: 100 - total flux cleaned = 0.0101039 Jy ! Component: 150 - total flux cleaned = 0.0139631 Jy ! Component: 200 - total flux cleaned = 0.0172356 Jy ! Total flux subtracted in 200 components = 0.0172356 Jy ! Clean residual min=-0.003674 max=0.004072 Jy/beam ! Clean residual mean=0.000007 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.91087 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 144 components and 0.91087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2.474 mas, bpa=7.262 degrees ! Estimated noise=0.460504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395385 Jy ! Component: 100 - total flux cleaned = 0.00690357 Jy ! Component: 150 - total flux cleaned = 0.00799671 Jy ! Component: 200 - total flux cleaned = 0.00921907 Jy ! Total flux subtracted in 200 components = 0.00921907 Jy ! Clean residual min=-0.004692 max=0.003784 Jy/beam ! Clean residual mean=0.000003 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.920089 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.920089 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=0.025415Jy sigma=0.860954 ! Fit after self-cal, rms=0.024766Jy sigma=0.838300 wmodel J0132-1654_X_map.mod ! Writing 169 model components to file: J0132-1654_X_map.mod wobs J0132-1654_X_uvs.fits ! Writing UV FITS file: J0132-1654_X_uvs.fits wwins J0132-1654_X_map.win ! wwins: Wrote 5 windows to J0132-1654_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869854 Jy ! Component: 100 - total flux cleaned = -0.00120199 Jy ! Component: 150 - total flux cleaned = -0.00102242 Jy ! Component: 200 - total flux cleaned = -0.00056282 Jy ! Component: 250 - total flux cleaned = -0.000451663 Jy ! Component: 300 - total flux cleaned = -0.000397455 Jy ! Component: 350 - total flux cleaned = -0.000398444 Jy ! Component: 400 - total flux cleaned = -0.000547076 Jy ! Component: 450 - total flux cleaned = -0.000547866 Jy ! Component: 500 - total flux cleaned = -0.000593892 Jy ! Component: 550 - total flux cleaned = -0.000459969 Jy ! Component: 600 - total flux cleaned = -0.000461227 Jy ! Component: 650 - total flux cleaned = -0.000461024 Jy ! Component: 700 - total flux cleaned = -0.000378025 Jy ! Component: 750 - total flux cleaned = -0.000258872 Jy ! Component: 800 - total flux cleaned = -0.000259483 Jy ! Component: 850 - total flux cleaned = -0.000183524 Jy ! Component: 900 - total flux cleaned = -0.000331959 Jy ! Component: 950 - total flux cleaned = -0.000439903 Jy ! Component: 1000 - total flux cleaned = -0.000545518 Jy ! Component: 1050 - total flux cleaned = -0.000613017 Jy ! Component: 1100 - total flux cleaned = -0.000613199 Jy ! Component: 1150 - total flux cleaned = -0.000713591 Jy ! Component: 1200 - total flux cleaned = -0.000877273 Jy ! Component: 1250 - total flux cleaned = -0.00110043 Jy ! Component: 1300 - total flux cleaned = -0.00116362 Jy ! Component: 1350 - total flux cleaned = -0.001317 Jy ! Component: 1400 - total flux cleaned = -0.00134735 Jy ! Component: 1450 - total flux cleaned = -0.00137729 Jy ! Component: 1500 - total flux cleaned = -0.00149305 Jy ! Component: 1550 - total flux cleaned = -0.00155025 Jy ! Component: 1600 - total flux cleaned = -0.00155006 Jy ! Component: 1650 - total flux cleaned = -0.00152266 Jy ! Component: 1700 - total flux cleaned = -0.00160417 Jy ! Component: 1750 - total flux cleaned = -0.00152315 Jy ! Component: 1800 - total flux cleaned = -0.00147002 Jy ! Component: 1850 - total flux cleaned = -0.00141762 Jy ! Component: 1900 - total flux cleaned = -0.00139227 Jy ! Component: 1950 - total flux cleaned = -0.00134159 Jy ! Component: 2000 - total flux cleaned = -0.00131687 Jy ! Component: 2050 - total flux cleaned = -0.00131656 Jy ! Component: 2100 - total flux cleaned = -0.00121984 Jy ! Component: 2150 - total flux cleaned = -0.00129173 Jy ! Component: 2200 - total flux cleaned = -0.0011971 Jy ! Component: 2250 - total flux cleaned = -0.00115112 Jy ! Component: 2300 - total flux cleaned = -0.00112814 Jy ! Component: 2350 - total flux cleaned = -0.00108291 Jy ! Component: 2400 - total flux cleaned = -0.00101589 Jy ! Component: 2450 - total flux cleaned = -0.00103842 Jy ! Component: 2500 - total flux cleaned = -0.0010606 Jy ! Component: 2550 - total flux cleaned = -0.000974294 Jy ! Component: 2600 - total flux cleaned = -0.000889142 Jy ! Component: 2650 - total flux cleaned = -0.000846841 Jy ! Component: 2700 - total flux cleaned = -0.000847087 Jy ! Component: 2750 - total flux cleaned = -0.000867835 Jy ! Component: 2800 - total flux cleaned = -0.00078653 Jy ! Component: 2850 - total flux cleaned = -0.000847032 Jy ! Component: 2900 - total flux cleaned = -0.00080737 Jy ! Component: 2950 - total flux cleaned = -0.000827196 Jy ! Component: 3000 - total flux cleaned = -0.000865937 Jy ! Component: 3050 - total flux cleaned = -0.000807892 Jy ! Component: 3100 - total flux cleaned = -0.000769457 Jy ! Component: 3150 - total flux cleaned = -0.000806718 Jy ! Component: 3200 - total flux cleaned = -0.000787758 Jy ! Component: 3250 - total flux cleaned = -0.000787693 Jy ! Component: 3300 - total flux cleaned = -0.000787526 Jy ! Component: 3350 - total flux cleaned = -0.000769382 Jy ! Component: 3400 - total flux cleaned = -0.000769323 Jy ! Component: 3450 - total flux cleaned = -0.000698682 Jy ! Component: 3500 - total flux cleaned = -0.000628834 Jy ! Component: 3550 - total flux cleaned = -0.000646263 Jy ! Component: 3600 - total flux cleaned = -0.00057777 Jy ! Component: 3650 - total flux cleaned = -0.000628632 Jy ! Component: 3700 - total flux cleaned = -0.000645446 Jy ! Component: 3750 - total flux cleaned = -0.000661894 Jy ! Component: 3800 - total flux cleaned = -0.000628752 Jy ! Component: 3850 - total flux cleaned = -0.000710799 Jy ! Component: 3900 - total flux cleaned = -0.000694539 Jy ! Component: 3950 - total flux cleaned = -0.000758619 Jy ! Component: 4000 - total flux cleaned = -0.000790394 Jy ! Component: 4050 - total flux cleaned = -0.00080593 Jy ! Total flux subtracted in 4096 components = -0.00085273 Jy ! Clean residual min=-0.000817 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.919237 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 446 components and 0.919237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0132-1654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 2.474 at 7.262 degrees (North through East) ! Clean map min=-0.0025628 max=0.68383 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0132-1654_X_map.fits wmodel /vlbi/sb072/temp_maps//J0132-1654_X_map.mod ! Writing 446 model components to file: /vlbi/sb072/temp_maps//J0132-1654_X_map.mod wobs /vlbi/sb072/temp_maps//J0132-1654_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0132-1654_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0132-1654_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0132-1654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.683834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1164 0.1164 0.2328 0.465599 0.931199 1.8624 3.72479 7.44959 14.8992 29.7984 59.5967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2577.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0132-1654_X_dfm.log closed on Fri Dec 28 22:44:32 2018