! Started logfile: /vlbi/sb072/temp_maps//J0714+1108_C_dfm.log on Sat Jan 12 21:52:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0714+1108_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0714+1108_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0714+1108 ! ! 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 85 lines of history. ! ! Reading 6624 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 J0714+1108_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=1.000770Jy sigma=42.087120 ! Fit after self-cal, rms=0.981393Jy sigma=41.301552 ! 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=1.369 mas, bmaj=3.448 mas, bpa=12.83 degrees ! Estimated noise=0.410504 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 = 0.0147147 Jy ! Component: 100 - total flux cleaned = 0.0179974 Jy ! Total flux subtracted in 100 components = 0.0179974 Jy ! Clean residual min=-0.001150 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0179974 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0179974 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=0.020141Jy sigma=0.802181 ! Fit after self-cal, rms=0.017480Jy sigma=0.691073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260383 Jy ! Component: 100 - total flux cleaned = 0.00375765 Jy ! Total flux subtracted in 100 components = 0.00375765 Jy ! Clean residual min=-0.001020 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0217551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0217551 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=0.017003Jy sigma=0.668855 ! Fit after self-cal, rms=0.017003Jy sigma=0.668778 ! 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=1.737 mas, bmaj=3.961 mas, bpa=9.823 degrees ! Estimated noise=0.211076 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 (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138243 Jy ! Component: 100 - total flux cleaned = 0.00217294 Jy ! Component: 150 - total flux cleaned = 0.00272505 Jy ! Component: 200 - total flux cleaned = 0.00311625 Jy ! Total flux subtracted in 200 components = 0.00311625 Jy ! Clean residual min=-0.000843 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0248713 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.0248713 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=0.016883Jy sigma=0.663056 ! Fit after self-cal, rms=0.016880Jy sigma=0.662756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 3.961 at 9.823 degrees (North through East) ! Clean map min=-0.00074584 max=0.02132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.02 KP 0.96 ! LA 1.13 MK 0.98 OV 1.04 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.07 KP 1.01 ! LA 1.12 MK 0.93 OV 1.00 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.10 MK 1.06 OV 1.00 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.95 ! LA 1.15 MK 1.07 OV 1.00 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.02 KP 1.00 ! LA 1.00 MK 1.02 OV 0.98 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.04 KP 1.00 ! LA 1.08 MK 1.06 OV 1.00 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 1.00 ! LA 1.07 MK 1.02 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.90 KP 0.88 ! LA 1.10 MK 0.99 OV 1.02 PT 0.95 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.016880Jy sigma=0.662756 ! Fit after self-cal, rms=0.016679Jy sigma=0.658103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=3.989 mas, bpa=9.724 degrees ! Estimated noise=0.209333 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 = 0.000230627 Jy ! Component: 100 - total flux cleaned = 0.000238794 Jy ! Component: 150 - total flux cleaned = 0.000249463 Jy ! Component: 200 - total flux cleaned = 0.000263009 Jy ! Total flux subtracted in 200 components = 0.000263009 Jy ! Clean residual min=-0.000501 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0251343 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0251343 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=0.016671Jy sigma=0.657897 ! Fit after self-cal, rms=0.016675Jy sigma=0.657677 ! 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=0.016675Jy sigma=0.657677 ! Fit after self-cal, rms=0.016652Jy sigma=0.657652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=3.987 mas, bpa=9.663 degrees ! Estimated noise=0.209262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65451e-05 Jy ! Component: 100 - total flux cleaned = 5.66211e-05 Jy ! Component: 150 - total flux cleaned = 5.99539e-05 Jy ! Component: 200 - total flux cleaned = 6.32141e-05 Jy ! Total flux subtracted in 200 components = 6.32141e-05 Jy ! Clean residual min=-0.000515 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0251975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0251975 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=0.016649Jy sigma=0.657582 ! Fit after self-cal, rms=0.016648Jy sigma=0.657567 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 (-34.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400446 Jy ! Component: 100 - total flux cleaned = 0.000465385 Jy ! Component: 150 - total flux cleaned = 0.000473425 Jy ! Component: 200 - total flux cleaned = 0.000487095 Jy ! Total flux subtracted in 200 components = 0.000487095 Jy ! Clean residual min=-0.000453 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0256846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0256846 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=0.016629Jy sigma=0.656924 ! Fit after self-cal, rms=0.016629Jy sigma=0.656865 ! Inverting map ! Added new window around map position (66.9, 55.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345057 Jy ! Component: 100 - total flux cleaned = 0.000396338 Jy ! Component: 150 - total flux cleaned = 0.000456072 Jy ! Component: 200 - total flux cleaned = 0.00050654 Jy ! Total flux subtracted in 200 components = 0.00050654 Jy ! Clean residual min=-0.000412 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0261912 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0261912 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=0.016610Jy sigma=0.656296 ! Fit after self-cal, rms=0.016610Jy sigma=0.656239 ! Inverting map ! Added new window around map position (66.6, -52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423812 Jy ! Component: 100 - total flux cleaned = 0.000552058 Jy ! Component: 150 - total flux cleaned = 0.000569394 Jy ! Component: 200 - total flux cleaned = 0.000617882 Jy ! Total flux subtracted in 200 components = 0.000617882 Jy ! Clean residual min=-0.000401 max=0.000385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.026809 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.026809 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=0.016594Jy sigma=0.655600 ! Fit after self-cal, rms=0.016592Jy sigma=0.655569 ! 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=0.016592Jy sigma=0.655569 ! Fit after self-cal, rms=0.016561Jy sigma=0.655476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.994 mas, bpa=9.635 degrees ! Estimated noise=0.208639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200442 Jy ! Component: 100 - total flux cleaned = 0.000301236 Jy ! Component: 150 - total flux cleaned = 0.000329468 Jy ! Component: 200 - total flux cleaned = 0.000363142 Jy ! Total flux subtracted in 200 components = 0.000363142 Jy ! Clean residual min=-0.000390 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0271722 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.0271722 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=0.016554Jy sigma=0.655247 ! Fit after self-cal, rms=0.016554Jy sigma=0.655239 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 = 5.28226e-05 Jy ! Component: 100 - total flux cleaned = 8.33952e-05 Jy ! Component: 150 - total flux cleaned = 0.000112401 Jy ! Component: 200 - total flux cleaned = 0.000134567 Jy ! Total flux subtracted in 200 components = 0.000134567 Jy ! Clean residual min=-0.000390 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0273068 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 0.0273068 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=0.016550Jy sigma=0.655099 ! Fit after self-cal, rms=0.016549Jy sigma=0.655096 ! 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=0.016549Jy sigma=0.655096 ! Fit after self-cal, rms=0.016543Jy sigma=0.655087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=5.512 mas, bpa=-2.218 degrees ! Estimated noise=0.258031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125244 Jy ! Component: 100 - total flux cleaned = 0.000190446 Jy ! Component: 150 - total flux cleaned = 0.000231956 Jy ! Component: 200 - total flux cleaned = 0.000250777 Jy ! Total flux subtracted in 200 components = 0.000250777 Jy ! Clean residual min=-0.000453 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0275575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.0275575 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=0.016542Jy sigma=0.655022 ! Fit after self-cal, rms=0.016541Jy sigma=0.655016 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 = 1.90587e-05 Jy ! Component: 100 - total flux cleaned = 3.18814e-05 Jy ! Component: 150 - total flux cleaned = 5.57679e-05 Jy ! Component: 200 - total flux cleaned = 7.43393e-05 Jy ! Total flux subtracted in 200 components = 7.43393e-05 Jy ! Clean residual min=-0.000450 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0276319 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.0276319 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=0.016541Jy sigma=0.654985 ! Fit after self-cal, rms=0.016541Jy sigma=0.654983 ! 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=1.745 mas, bmaj=3.996 mas, bpa=9.637 degrees ! Estimated noise=0.208524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 3.996 at 9.637 degrees (North through East) ! Clean map min=-0.0003942 max=0.02114 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=1.376 mas, bmaj=3.477 mas, bpa=12.51 degrees ! Estimated noise=0.40676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161503 Jy ! Component: 100 - total flux cleaned = 0.0197392 Jy ! Component: 150 - total flux cleaned = 0.0210331 Jy ! Component: 200 - total flux cleaned = 0.0216842 Jy ! Total flux subtracted in 200 components = 0.0216842 Jy ! Clean residual min=-0.000956 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0216842 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0216842 Jy ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.996 mas, bpa=9.637 degrees ! Estimated noise=0.208524 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 = 0.00141203 Jy ! Component: 100 - total flux cleaned = 0.00222076 Jy ! Component: 150 - total flux cleaned = 0.0028406 Jy ! Component: 200 - total flux cleaned = 0.0033045 Jy ! Total flux subtracted in 200 components = 0.0033045 Jy ! Clean residual min=-0.000489 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0249887 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.0249887 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=3.959 mas, bmaj=5.512 mas, bpa=-2.218 degrees ! Estimated noise=0.258031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566779 Jy ! Component: 100 - total flux cleaned = 0.000972634 Jy ! Component: 150 - total flux cleaned = 0.00127781 Jy ! Component: 200 - total flux cleaned = 0.00146145 Jy ! Total flux subtracted in 200 components = 0.00146145 Jy ! Clean residual min=-0.000531 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0264501 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 = 0.000133518 Jy ! Component: 100 - total flux cleaned = 0.00027633 Jy ! Component: 150 - total flux cleaned = 0.000397694 Jy ! Component: 200 - total flux cleaned = 0.000517276 Jy ! Total flux subtracted in 200 components = 0.000517276 Jy ! Clean residual min=-0.000490 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0269674 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.0269674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.996 mas, bpa=9.637 degrees ! Estimated noise=0.208524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77501e-05 Jy ! Component: 100 - total flux cleaned = 3.8415e-05 Jy ! Component: 150 - total flux cleaned = 9.62485e-05 Jy ! Component: 200 - total flux cleaned = 0.000167834 Jy ! Total flux subtracted in 200 components = 0.000167834 Jy ! Clean residual min=-0.000408 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0271352 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.0271352 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=0.016562Jy sigma=0.655689 ! Fit after self-cal, rms=0.016559Jy sigma=0.655591 wmodel J0714+1108_C_map.mod ! Writing 107 model components to file: J0714+1108_C_map.mod wobs J0714+1108_C_uvs.fits ! Writing UV FITS file: J0714+1108_C_uvs.fits wwins J0714+1108_C_map.win ! wwins: Wrote 5 windows to J0714+1108_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 = -2.24366e-05 Jy ! Component: 100 - total flux cleaned = -2.29123e-05 Jy ! Component: 150 - total flux cleaned = 3.73551e-06 Jy ! Component: 200 - total flux cleaned = 1.02646e-05 Jy ! Component: 250 - total flux cleaned = 4.07464e-06 Jy ! Component: 300 - total flux cleaned = -1.37574e-05 Jy ! Component: 350 - total flux cleaned = -2.53192e-05 Jy ! Component: 400 - total flux cleaned = -4.22641e-05 Jy ! Component: 450 - total flux cleaned = -6.4448e-05 Jy ! Component: 500 - total flux cleaned = -7.51444e-05 Jy ! Component: 550 - total flux cleaned = -8.56001e-05 Jy ! Component: 600 - total flux cleaned = -8.55572e-05 Jy ! Component: 650 - total flux cleaned = -9.07233e-05 Jy ! Component: 700 - total flux cleaned = -0.000100837 Jy ! Component: 750 - total flux cleaned = -0.000115729 Jy ! Component: 800 - total flux cleaned = -0.00012548 Jy ! Component: 850 - total flux cleaned = -0.000120577 Jy ! Component: 900 - total flux cleaned = -0.000125297 Jy ! Component: 950 - total flux cleaned = -0.000115914 Jy ! Component: 1000 - total flux cleaned = -0.00012044 Jy ! Component: 1050 - total flux cleaned = -0.00010227 Jy ! Component: 1100 - total flux cleaned = -0.0001067 Jy ! Component: 1150 - total flux cleaned = -9.77785e-05 Jy ! Component: 1200 - total flux cleaned = -0.000110859 Jy ! Component: 1250 - total flux cleaned = -9.78528e-05 Jy ! Component: 1300 - total flux cleaned = -0.00011075 Jy ! Component: 1350 - total flux cleaned = -0.000106469 Jy ! Component: 1400 - total flux cleaned = -0.000127388 Jy ! Component: 1450 - total flux cleaned = -0.000131472 Jy ! Component: 1500 - total flux cleaned = -0.000131476 Jy ! Component: 1550 - total flux cleaned = -0.000135572 Jy ! Component: 1600 - total flux cleaned = -0.000143591 Jy ! Component: 1650 - total flux cleaned = -0.000155477 Jy ! Component: 1700 - total flux cleaned = -0.000151467 Jy ! Component: 1750 - total flux cleaned = -0.000143722 Jy ! Component: 1800 - total flux cleaned = -0.000147665 Jy ! Component: 1850 - total flux cleaned = -0.000166796 Jy ! Component: 1900 - total flux cleaned = -0.000159168 Jy ! Component: 1950 - total flux cleaned = -0.000155444 Jy ! Component: 2000 - total flux cleaned = -0.000159182 Jy ! Component: 2050 - total flux cleaned = -0.000170298 Jy ! Component: 2100 - total flux cleaned = -0.000170252 Jy ! Component: 2150 - total flux cleaned = -0.000162971 Jy ! Component: 2200 - total flux cleaned = -0.000177403 Jy ! Component: 2250 - total flux cleaned = -0.000166636 Jy ! Component: 2300 - total flux cleaned = -0.000166599 Jy ! Component: 2350 - total flux cleaned = -0.000163098 Jy ! Component: 2400 - total flux cleaned = -0.000166551 Jy ! Component: 2450 - total flux cleaned = -0.000166485 Jy ! Component: 2500 - total flux cleaned = -0.000156147 Jy ! Component: 2550 - total flux cleaned = -0.000142482 Jy ! Component: 2600 - total flux cleaned = -0.000145916 Jy ! Component: 2650 - total flux cleaned = -0.000139146 Jy ! Component: 2700 - total flux cleaned = -0.000135785 Jy ! Component: 2750 - total flux cleaned = -0.000122466 Jy ! Component: 2800 - total flux cleaned = -0.000122504 Jy ! Component: 2850 - total flux cleaned = -0.000132354 Jy ! Component: 2900 - total flux cleaned = -0.000145429 Jy ! Component: 2950 - total flux cleaned = -0.00012922 Jy ! Component: 3000 - total flux cleaned = -0.000126033 Jy ! Component: 3050 - total flux cleaned = -0.000132428 Jy ! Component: 3100 - total flux cleaned = -0.000138813 Jy ! Component: 3150 - total flux cleaned = -0.000135637 Jy ! Component: 3200 - total flux cleaned = -0.000148253 Jy ! Component: 3250 - total flux cleaned = -0.000145109 Jy ! Component: 3300 - total flux cleaned = -0.000151339 Jy ! Component: 3350 - total flux cleaned = -0.000151316 Jy ! Component: 3400 - total flux cleaned = -0.000151327 Jy ! Component: 3450 - total flux cleaned = -0.000151324 Jy ! Component: 3500 - total flux cleaned = -0.00014522 Jy ! Component: 3550 - total flux cleaned = -0.000145224 Jy ! Component: 3600 - total flux cleaned = -0.000142215 Jy ! Component: 3650 - total flux cleaned = -0.000142208 Jy ! Component: 3700 - total flux cleaned = -0.000145201 Jy ! Component: 3750 - total flux cleaned = -0.000145192 Jy ! Component: 3800 - total flux cleaned = -0.000148145 Jy ! Component: 3850 - total flux cleaned = -0.000162917 Jy ! Component: 3900 - total flux cleaned = -0.000171738 Jy ! Component: 3950 - total flux cleaned = -0.000162949 Jy ! Component: 4000 - total flux cleaned = -0.000162959 Jy ! Component: 4050 - total flux cleaned = -0.000177469 Jy ! Total flux subtracted in 4096 components = -0.000180344 Jy ! Clean residual min=-0.000201 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0269549 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 363 components and 0.0269549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0714+1108_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 3.996 at 9.637 degrees (North through East) ! Clean map min=-0.00034496 max=0.02112 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0714+1108_C_map.fits wmodel /vlbi/sb072/temp_maps//J0714+1108_C_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J0714+1108_C_map.mod wobs /vlbi/sb072/temp_maps//J0714+1108_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0714+1108_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0714+1108_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0714+1108_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0211204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.22136e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741654 0.741654 1.48331 2.96662 5.93323 11.8665 23.7329 47.4659 94.9317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.501 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0714+1108_C_dfm.log closed on Sat Jan 12 21:52:19 2019