! Started logfile: /vlbi/sb072/temp_maps//J1332+0200_C_dfm.log on Thu Jan 31 09:35:32 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//J1332+0200_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1332+0200_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1332+0200 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1344 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 J1332+0200_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=1.072593Jy sigma=44.641516 ! Fit after self-cal, rms=0.640297Jy sigma=26.021092 ! 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=1.272 mas, bmaj=3.084 mas, bpa=0.4571 degrees ! Estimated noise=0.698577 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 = 0.263763 Jy ! Component: 100 - total flux cleaned = 0.350995 Jy ! Total flux subtracted in 100 components = 0.350995 Jy ! Clean residual min=-0.023850 max=0.044635 Jy/beam ! Clean residual mean=0.000013 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 0.350995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.350995 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=0.096286Jy sigma=3.903855 ! Fit after self-cal, rms=0.095984Jy sigma=3.897399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489275 Jy ! Component: 100 - total flux cleaned = 0.0766811 Jy ! Total flux subtracted in 100 components = 0.0766811 Jy ! Clean residual min=-0.015127 max=0.027585 Jy/beam ! Clean residual mean=0.000010 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 0.427676 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 7 components and 0.427676 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=0.058448Jy sigma=2.296109 ! Fit after self-cal, rms=0.058181Jy sigma=2.284052 ! Inverting map ! Added new window around map position (-1.5, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256223 Jy ! Component: 100 - total flux cleaned = 0.0349815 Jy ! Total flux subtracted in 100 components = 0.0349815 Jy ! Clean residual min=-0.011491 max=0.016081 Jy/beam ! Clean residual mean=0.000009 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.462657 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.462657 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=0.045304Jy sigma=1.765922 ! Fit after self-cal, rms=0.045154Jy sigma=1.760733 ! Inverting map ! Added new window around map position (-3.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013275 Jy ! Component: 100 - total flux cleaned = 0.0174682 Jy ! Total flux subtracted in 100 components = 0.0174682 Jy ! Clean residual min=-0.012722 max=0.010717 Jy/beam ! Clean residual mean=0.000008 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.480125 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.480125 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=0.040418Jy sigma=1.531856 ! Fit after self-cal, rms=0.040064Jy sigma=1.521693 ! 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=1.56 mas, bmaj=3.542 mas, bpa=1.152 degrees ! Estimated noise=0.508836 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 = 0.00906206 Jy ! Component: 100 - total flux cleaned = 0.0143705 Jy ! Component: 150 - total flux cleaned = 0.0153761 Jy ! Component: 200 - total flux cleaned = 0.0155275 Jy ! Total flux subtracted in 200 components = 0.0155275 Jy ! Clean residual min=-0.012058 max=0.010777 Jy/beam ! Clean residual mean=0.000010 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.495653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.495653 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=0.037662Jy sigma=1.411789 ! Fit after self-cal, rms=0.037417Jy sigma=1.405243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.542 at 1.152 degrees (North through East) ! Clean map min=-0.011266 max=0.37006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.96 LA 1.05 ! MK 1.04 NL 1.07 OV 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.95 LA 1.05 ! MK 1.03 NL 1.06 OV 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.96 LA 1.05 ! MK 1.04 NL 1.06 OV 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 0.95 LA 1.04 ! MK 1.01 NL 1.04 OV 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.95 LA 1.02 ! MK 0.96 NL 1.03 OV 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.92 LA 1.01 ! MK 0.99 NL 1.01 OV 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 0.91 LA 1.00 ! MK 0.96 NL 1.02 OV 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 0.91 LA 1.00 ! MK 0.98 NL 1.01 OV 0.97 SC 0.91 ! ! ! Fit before self-cal, rms=0.037417Jy sigma=1.405243 ! Fit after self-cal, rms=0.026521Jy sigma=0.814245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=3.538 mas, bpa=1.174 degrees ! Estimated noise=0.503556 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 = 0.000294242 Jy ! Component: 100 - total flux cleaned = 3.28821e-05 Jy ! Component: 150 - total flux cleaned = 3.62652e-05 Jy ! Component: 200 - total flux cleaned = 9.78726e-05 Jy ! Total flux subtracted in 200 components = 9.78726e-05 Jy ! Clean residual min=-0.004298 max=0.004103 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.495751 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.495751 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=0.025420Jy sigma=0.759309 ! Fit after self-cal, rms=0.025324Jy sigma=0.754775 ! 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=0.025324Jy sigma=0.754775 ! Fit after self-cal, rms=0.025191Jy sigma=0.744609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.535 mas, bpa=1.1 degrees ! Estimated noise=0.502649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669005 Jy ! Component: 100 - total flux cleaned = -9.03455e-05 Jy ! Component: 150 - total flux cleaned = 0.000220169 Jy ! Component: 200 - total flux cleaned = 0.000354922 Jy ! Total flux subtracted in 200 components = 0.000354922 Jy ! Clean residual min=-0.003325 max=0.003301 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.496106 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.496106 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=0.024738Jy sigma=0.724639 ! Fit after self-cal, rms=0.024705Jy sigma=0.723128 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 = 0.000115686 Jy ! Component: 100 - total flux cleaned = 7.63104e-05 Jy ! Component: 150 - total flux cleaned = 0.000105634 Jy ! Component: 200 - total flux cleaned = 0.000133603 Jy ! Total flux subtracted in 200 components = 0.000133603 Jy ! Clean residual min=-0.003131 max=0.003098 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.496239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.496239 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=0.024592Jy sigma=0.718042 ! Fit after self-cal, rms=0.024582Jy sigma=0.717730 ! 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=0.024582Jy sigma=0.717730 ! Fit after self-cal, rms=0.024488Jy sigma=0.710432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.532 mas, bpa=1.028 degrees ! Estimated noise=0.501578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676237 Jy ! Component: 100 - total flux cleaned = -0.000235021 Jy ! Component: 150 - total flux cleaned = -1.11757e-05 Jy ! Component: 200 - total flux cleaned = 0.00015168 Jy ! Total flux subtracted in 200 components = 0.00015168 Jy ! Clean residual min=-0.002635 max=0.002612 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.496391 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.496391 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=0.024291Jy sigma=0.704004 ! Fit after self-cal, rms=0.024279Jy sigma=0.703511 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 = 0.000104701 Jy ! Component: 100 - total flux cleaned = 0.000216863 Jy ! Component: 150 - total flux cleaned = 0.000316248 Jy ! Component: 200 - total flux cleaned = 0.000427222 Jy ! Total flux subtracted in 200 components = 0.000427222 Jy ! Clean residual min=-0.002505 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.496818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.496818 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=0.024231Jy sigma=0.701883 ! Fit after self-cal, rms=0.024227Jy sigma=0.701794 ! 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=0.024227Jy sigma=0.701794 ! Fit after self-cal, rms=0.024183Jy sigma=0.698141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=5.327 mas, bpa=-6.863 degrees ! Estimated noise=0.661301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376604 Jy ! Component: 100 - total flux cleaned = 0.00058069 Jy ! Component: 150 - total flux cleaned = 0.000777875 Jy ! Component: 200 - total flux cleaned = 0.000943995 Jy ! Total flux subtracted in 200 components = 0.000943995 Jy ! Clean residual min=-0.002587 max=0.002441 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.497762 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.497762 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=0.024164Jy sigma=0.696990 ! Fit after self-cal, rms=0.024150Jy sigma=0.696633 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 = -3.07645e-06 Jy ! Component: 100 - total flux cleaned = -3.39074e-06 Jy ! Component: 150 - total flux cleaned = 2.98459e-05 Jy ! Component: 200 - total flux cleaned = 5.97373e-05 Jy ! Total flux subtracted in 200 components = 5.97373e-05 Jy ! Clean residual min=-0.002427 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.497822 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.497822 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=0.024161Jy sigma=0.697223 ! Fit after self-cal, rms=0.024157Jy sigma=0.697121 ! 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=1.539 mas, bmaj=3.53 mas, bpa=0.9631 degrees ! Estimated noise=0.500771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.53 at 0.9631 degrees (North through East) ! Clean map min=-0.0020186 max=0.36694 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=1.257 mas, bmaj=3.08 mas, bpa=0.2828 degrees ! Estimated noise=0.678388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257015 Jy ! Component: 100 - total flux cleaned = 0.345884 Jy ! Component: 150 - total flux cleaned = 0.397053 Jy ! Component: 200 - total flux cleaned = 0.427381 Jy ! Total flux subtracted in 200 components = 0.427381 Jy ! Clean residual min=-0.008327 max=0.015265 Jy/beam ! Clean residual mean=0.000003 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.427381 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.427381 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.53 mas, bpa=0.9631 degrees ! Estimated noise=0.500771 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 = 0.0261567 Jy ! Component: 100 - total flux cleaned = 0.0414646 Jy ! Component: 150 - total flux cleaned = 0.0511012 Jy ! Component: 200 - total flux cleaned = 0.0577091 Jy ! Total flux subtracted in 200 components = 0.0577091 Jy ! Clean residual min=-0.002777 max=0.004272 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.48509 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.48509 Jy ! Inverting map ! Added new window around map position (-13.8, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474004 Jy ! Component: 100 - total flux cleaned = 0.00801132 Jy ! Component: 150 - total flux cleaned = 0.0103152 Jy ! Component: 200 - total flux cleaned = 0.0114902 Jy ! Total flux subtracted in 200 components = 0.0114902 Jy ! Clean residual min=-0.001912 max=0.002507 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.49658 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.49658 Jy ! Inverting map ! Added new window around map position (-10.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899465 Jy ! Component: 100 - total flux cleaned = 0.00108322 Jy ! Component: 150 - total flux cleaned = 0.00128287 Jy ! Component: 200 - total flux cleaned = 0.00163032 Jy ! Total flux subtracted in 200 components = 0.00163032 Jy ! Clean residual min=-0.001729 max=0.001944 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.49821 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.49821 Jy ! Inverting map ! Added new window around map position (14.1, -69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184788 Jy ! Component: 100 - total flux cleaned = 0.00265673 Jy ! Component: 150 - total flux cleaned = 0.00299584 Jy ! Component: 200 - total flux cleaned = 0.00312902 Jy ! Total flux subtracted in 200 components = 0.00312902 Jy ! Clean residual min=-0.001509 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.501339 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.501339 Jy ! Inverting map ! Added new window around map position (72.3, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108466 Jy ! Component: 100 - total flux cleaned = 0.00143856 Jy ! Component: 150 - total flux cleaned = 0.00152408 Jy ! Component: 200 - total flux cleaned = 0.00155113 Jy ! Total flux subtracted in 200 components = 0.00155113 Jy ! Clean residual min=-0.001466 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.50289 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.50289 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=3.1 mas, bmaj=5.327 mas, bpa=-6.863 degrees ! Estimated noise=0.661301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376545 Jy ! Component: 100 - total flux cleaned = -0.000654595 Jy ! Component: 150 - total flux cleaned = -0.000682357 Jy ! Component: 200 - total flux cleaned = -0.000759268 Jy ! Total flux subtracted in 200 components = -0.000759268 Jy ! Clean residual min=-0.001609 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.502131 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 = -9.52081e-05 Jy ! Component: 100 - total flux cleaned = -0.000242361 Jy ! Component: 150 - total flux cleaned = -0.000261962 Jy ! Component: 200 - total flux cleaned = -0.000262137 Jy ! Total flux subtracted in 200 components = -0.000262137 Jy ! Clean residual min=-0.001481 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.501869 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 151 components and 0.501869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.53 mas, bpa=0.9631 degrees ! Estimated noise=0.500771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366542 Jy ! Component: 100 - total flux cleaned = -0.00043134 Jy ! Component: 150 - total flux cleaned = -0.000432484 Jy ! Component: 200 - total flux cleaned = -0.000449068 Jy ! Total flux subtracted in 200 components = -0.000449068 Jy ! Clean residual min=-0.001304 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.50142 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.50142 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=0.023430Jy sigma=0.665772 ! Fit after self-cal, rms=0.023407Jy sigma=0.664715 wmodel J1332+0200_C_map.mod ! Writing 174 model components to file: J1332+0200_C_map.mod wobs J1332+0200_C_uvs.fits ! Writing UV FITS file: J1332+0200_C_uvs.fits wwins J1332+0200_C_map.win ! wwins: Wrote 7 windows to J1332+0200_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 = -1.87489e-05 Jy ! Component: 100 - total flux cleaned = -0.00010655 Jy ! Component: 150 - total flux cleaned = -0.000210399 Jy ! Component: 200 - total flux cleaned = -0.000310567 Jy ! Component: 250 - total flux cleaned = -0.000464031 Jy ! Component: 300 - total flux cleaned = -0.000537917 Jy ! Component: 350 - total flux cleaned = -0.000627773 Jy ! Component: 400 - total flux cleaned = -0.000627774 Jy ! Component: 450 - total flux cleaned = -0.000662235 Jy ! Component: 500 - total flux cleaned = -0.000711975 Jy ! Component: 550 - total flux cleaned = -0.000695531 Jy ! Component: 600 - total flux cleaned = -0.000711415 Jy ! Component: 650 - total flux cleaned = -0.000679921 Jy ! Component: 700 - total flux cleaned = -0.000664912 Jy ! Component: 750 - total flux cleaned = -0.000664904 Jy ! Component: 800 - total flux cleaned = -0.000664717 Jy ! Component: 850 - total flux cleaned = -0.000664617 Jy ! Component: 900 - total flux cleaned = -0.000636041 Jy ! Component: 950 - total flux cleaned = -0.000621835 Jy ! Component: 1000 - total flux cleaned = -0.00056685 Jy ! Component: 1050 - total flux cleaned = -0.000566634 Jy ! Component: 1100 - total flux cleaned = -0.000526738 Jy ! Component: 1150 - total flux cleaned = -0.000513928 Jy ! Component: 1200 - total flux cleaned = -0.000526719 Jy ! Component: 1250 - total flux cleaned = -0.000475795 Jy ! Component: 1300 - total flux cleaned = -0.000438071 Jy ! Component: 1350 - total flux cleaned = -0.000363655 Jy ! Component: 1400 - total flux cleaned = -0.000326954 Jy ! Component: 1450 - total flux cleaned = -0.000302828 Jy ! Component: 1500 - total flux cleaned = -0.000279113 Jy ! Component: 1550 - total flux cleaned = -0.000220421 Jy ! Component: 1600 - total flux cleaned = -0.000208782 Jy ! Component: 1650 - total flux cleaned = -0.000208585 Jy ! Component: 1700 - total flux cleaned = -0.000185907 Jy ! Component: 1750 - total flux cleaned = -0.000140857 Jy ! Component: 1800 - total flux cleaned = -0.000140904 Jy ! Component: 1850 - total flux cleaned = -9.68833e-05 Jy ! Component: 1900 - total flux cleaned = -0.000107773 Jy ! Component: 1950 - total flux cleaned = -6.45499e-05 Jy ! Component: 2000 - total flux cleaned = -7.53e-05 Jy ! Component: 2050 - total flux cleaned = -5.39555e-05 Jy ! Component: 2100 - total flux cleaned = -4.32756e-05 Jy ! Component: 2150 - total flux cleaned = -3.28784e-05 Jy ! Component: 2200 - total flux cleaned = -1.22855e-05 Jy ! Component: 2250 - total flux cleaned = 1.84272e-05 Jy ! Component: 2300 - total flux cleaned = 1.85268e-05 Jy ! Component: 2350 - total flux cleaned = 4.8721e-05 Jy ! Component: 2400 - total flux cleaned = 8.85323e-05 Jy ! Component: 2450 - total flux cleaned = 5.88282e-05 Jy ! Component: 2500 - total flux cleaned = 5.88811e-05 Jy ! Component: 2550 - total flux cleaned = 9.79613e-05 Jy ! Component: 2600 - total flux cleaned = 0.000107682 Jy ! Component: 2650 - total flux cleaned = 0.000146084 Jy ! Component: 2700 - total flux cleaned = 0.000165121 Jy ! Component: 2750 - total flux cleaned = 0.00014623 Jy ! Component: 2800 - total flux cleaned = 0.000183856 Jy ! Component: 2850 - total flux cleaned = 0.000239795 Jy ! Component: 2900 - total flux cleaned = 0.000239842 Jy ! Component: 2950 - total flux cleaned = 0.000249033 Jy ! Component: 3000 - total flux cleaned = 0.000276501 Jy ! Component: 3050 - total flux cleaned = 0.00027645 Jy ! Component: 3100 - total flux cleaned = 0.000330708 Jy ! Component: 3150 - total flux cleaned = 0.000303757 Jy ! Component: 3200 - total flux cleaned = 0.000348513 Jy ! Component: 3250 - total flux cleaned = 0.000437475 Jy ! Component: 3300 - total flux cleaned = 0.000437475 Jy ! Component: 3350 - total flux cleaned = 0.000472577 Jy ! Component: 3400 - total flux cleaned = 0.000472672 Jy ! Component: 3450 - total flux cleaned = 0.000490057 Jy ! Component: 3500 - total flux cleaned = 0.000550613 Jy ! Component: 3550 - total flux cleaned = 0.000559231 Jy ! Component: 3600 - total flux cleaned = 0.000619188 Jy ! Component: 3650 - total flux cleaned = 0.000636262 Jy ! Component: 3700 - total flux cleaned = 0.000678649 Jy ! Component: 3750 - total flux cleaned = 0.000729256 Jy ! Component: 3800 - total flux cleaned = 0.000754384 Jy ! Component: 3850 - total flux cleaned = 0.000796135 Jy ! Component: 3900 - total flux cleaned = 0.000829353 Jy ! Component: 3950 - total flux cleaned = 0.000845916 Jy ! Component: 4000 - total flux cleaned = 0.000920094 Jy ! Component: 4050 - total flux cleaned = 0.000952917 Jy ! Total flux subtracted in 4096 components = 0.000961079 Jy ! Clean residual min=-0.000457 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.502381 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 445 components and 0.502381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1332+0200_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.53 at 0.9631 degrees (North through East) ! Clean map min=-0.00129 max=0.36639 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1332+0200_C_map.fits wmodel /vlbi/sb072/temp_maps//J1332+0200_C_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J1332+0200_C_map.mod wobs /vlbi/sb072/temp_maps//J1332+0200_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1332+0200_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1332+0200_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1332+0200_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.366392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111885 0.111885 0.22377 0.44754 0.89508 1.79016 3.58032 7.16064 14.3213 28.6426 57.2851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.366 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2681.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1332+0200_C_dfm.log closed on Thu Jan 31 09:35:36 2019