! Started logfile: /tmp/maps//J0530+1331_C_20180612_dfm.log on Wed Jul 4 23:00:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0530+1331_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0530+1331_C_20180612_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908497 visibilities/baseline/integration-bin. ! Found source: J0530+1331 ! ! 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 3 lines of history. ! ! Reading 5560 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 J0530+1331_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.276004Jy sigma=31.524562 ! Fit after self-cal, rms=0.377906Jy sigma=9.130310 ! 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=1.248 mas, bmaj=3.587 mas, bpa=-6.235 degrees ! Estimated noise=0.516289 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 = 0.535695 Jy ! Component: 100 - total flux cleaned = 0.701809 Jy ! Total flux subtracted in 100 components = 0.701809 Jy ! Clean residual min=-0.038793 max=0.100619 Jy/beam ! Clean residual mean=0.000167 rms=0.011987 Jy/beam ! Combined flux in latest and established models = 0.701809 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.701809 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=0.302841Jy sigma=6.630137 ! Fit after self-cal, rms=0.300650Jy sigma=6.587169 ! Inverting map ! Added new window around map position (2.7, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101704 Jy ! Component: 100 - total flux cleaned = 0.165252 Jy ! Total flux subtracted in 100 components = 0.165252 Jy ! Clean residual min=-0.024675 max=0.042042 Jy/beam ! Clean residual mean=0.000117 rms=0.007595 Jy/beam ! Combined flux in latest and established models = 0.867061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.867061 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=0.234284Jy sigma=4.950913 ! Fit after self-cal, rms=0.232944Jy sigma=4.921983 ! 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=1.557 mas, bmaj=3.945 mas, bpa=-6.011 degrees ! Estimated noise=0.399123 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 (1.5, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891981 Jy ! Component: 100 - total flux cleaned = 0.147383 Jy ! Component: 150 - total flux cleaned = 0.188719 Jy ! Component: 200 - total flux cleaned = 0.218928 Jy ! Total flux subtracted in 200 components = 0.218928 Jy ! Clean residual min=-0.022723 max=0.033698 Jy/beam ! Clean residual mean=0.000099 rms=0.006421 Jy/beam ! Combined flux in latest and established models = 1.08599 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 99 components and 1.08599 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=0.180987Jy sigma=3.798425 ! Fit after self-cal, rms=0.179679Jy sigma=3.765934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 3.945 at -6.011 degrees (North through East) ! Clean map min=-0.019546 max=0.72971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 0.96 KP 0.91 ! LA 0.98 MK 1.09 NL 0.93 OV 0.92 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 0.96 KP 0.93 ! LA 0.94 MK 0.98 NL 0.96 OV 0.82 ! PT 1.16 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.05 KP 1.00 ! LA 0.98 MK 0.89 NL 1.13 OV 0.91 ! PT 0.50 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 0.94 ! LA 1.00 MK 1.07 NL 0.88 OV 0.93 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 0.99 ! LA 1.00 MK 1.02 NL 1.11 OV 0.95 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 HN 1.07 KP 0.99 ! LA 0.96 MK 0.98 NL 1.04 OV 0.92 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.03 ! LA 0.90 MK 0.97 NL 1.00 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.04 KP 0.97 ! LA 0.97 MK 0.97 NL 0.96 OV 0.95 ! PT 1.03 SC 1.04 ! ! ! Fit before self-cal, rms=0.179679Jy sigma=3.765934 ! Fit after self-cal, rms=0.050599Jy sigma=1.139658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.994 mas, bpa=-6.223 degrees ! Estimated noise=0.391101 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 (8.1, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146231 Jy ! Component: 100 - total flux cleaned = 0.0214749 Jy ! Component: 150 - total flux cleaned = 0.0267336 Jy ! Component: 200 - total flux cleaned = 0.0281398 Jy ! Total flux subtracted in 200 components = 0.0281398 Jy ! Clean residual min=-0.007639 max=0.007917 Jy/beam ! Clean residual mean=-0.000004 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.11413 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 1.11413 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=0.042722Jy sigma=0.939775 ! Fit after self-cal, rms=0.042502Jy sigma=0.932857 ! Inverting map ! Added new window around map position (-19.8, 29.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552321 Jy ! Component: 100 - total flux cleaned = 0.00694923 Jy ! Component: 150 - total flux cleaned = 0.00777839 Jy ! Component: 200 - total flux cleaned = 0.00889608 Jy ! Total flux subtracted in 200 components = 0.00889608 Jy ! Clean residual min=-0.006091 max=0.006671 Jy/beam ! Clean residual mean=-0.000006 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.12302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 1.12302 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=0.039688Jy sigma=0.873015 ! Fit after self-cal, rms=0.039564Jy sigma=0.870001 ! 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=0.039564Jy sigma=0.870001 ! Fit after self-cal, rms=0.039328Jy sigma=0.861771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.993 mas, bpa=-6.275 degrees ! Estimated noise=0.391505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353062 Jy ! Component: 100 - total flux cleaned = 0.00384658 Jy ! Component: 150 - total flux cleaned = 0.00485395 Jy ! Component: 200 - total flux cleaned = 0.00524249 Jy ! Total flux subtracted in 200 components = 0.00524249 Jy ! Clean residual min=-0.004400 max=0.005300 Jy/beam ! Clean residual mean=-0.000004 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.12827 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 1.12827 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=0.037912Jy sigma=0.832367 ! Fit after self-cal, rms=0.037830Jy sigma=0.830276 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 (13.5, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147251 Jy ! Component: 100 - total flux cleaned = 0.00158591 Jy ! Component: 150 - total flux cleaned = 0.0017068 Jy ! Component: 200 - total flux cleaned = 0.00170755 Jy ! Total flux subtracted in 200 components = 0.00170755 Jy ! Clean residual min=-0.003915 max=0.004107 Jy/beam ! Clean residual mean=-0.000005 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.12997 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 1.12997 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=0.036774Jy sigma=0.809547 ! Fit after self-cal, rms=0.036733Jy sigma=0.808635 ! 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=0.036733Jy sigma=0.808635 ! Fit after self-cal, rms=0.036715Jy sigma=0.807501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.993 mas, bpa=-6.303 degrees ! Estimated noise=0.391607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173224 Jy ! Component: 100 - total flux cleaned = 0.00193364 Jy ! Component: 150 - total flux cleaned = 0.00184679 Jy ! Component: 200 - total flux cleaned = 0.00159599 Jy ! Total flux subtracted in 200 components = 0.00159599 Jy ! Clean residual min=-0.003364 max=0.003942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.13157 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 1.13157 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=0.036204Jy sigma=0.797061 ! Fit after self-cal, rms=0.036177Jy sigma=0.796393 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 (14.7, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278312 Jy ! Component: 100 - total flux cleaned = 0.003913 Jy ! Component: 150 - total flux cleaned = 0.00515726 Jy ! Component: 200 - total flux cleaned = 0.00604378 Jy ! Total flux subtracted in 200 components = 0.00604378 Jy ! Clean residual min=-0.003200 max=0.003334 Jy/beam ! Clean residual mean=-0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.13761 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 1.13761 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=0.035556Jy sigma=0.782225 ! Fit after self-cal, rms=0.035544Jy sigma=0.781930 ! 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=0.035544Jy sigma=0.781930 ! Fit after self-cal, rms=0.035538Jy sigma=0.781473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.649 mas, bmaj=5.535 mas, bpa=-1.656 degrees ! Estimated noise=0.492994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162046 Jy ! Component: 100 - total flux cleaned = 0.00207617 Jy ! Component: 150 - total flux cleaned = 0.0020784 Jy ! Component: 200 - total flux cleaned = 0.00201676 Jy ! Total flux subtracted in 200 components = 0.00201676 Jy ! Clean residual min=-0.003399 max=0.003073 Jy/beam ! Clean residual mean=-0.000007 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.13963 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 244 components and 1.13963 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=0.035380Jy sigma=0.777447 ! Fit after self-cal, rms=0.035366Jy sigma=0.777154 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 = 0.000521679 Jy ! Component: 100 - total flux cleaned = 0.000516771 Jy ! Component: 150 - total flux cleaned = 0.000415302 Jy ! Component: 200 - total flux cleaned = 0.000509152 Jy ! Total flux subtracted in 200 components = 0.000509152 Jy ! Clean residual min=-0.003179 max=0.002935 Jy/beam ! Clean residual mean=-0.000007 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 1.14014 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 256 components and 1.14014 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=0.035253Jy sigma=0.775062 ! Fit after self-cal, rms=0.035247Jy sigma=0.774929 ! 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=1.569 mas, bmaj=3.992 mas, bpa=-6.312 degrees ! Estimated noise=0.391564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 3.992 at -6.312 degrees (North through East) ! Clean map min=-0.0080969 max=0.71385 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=0.035247Jy sigma=0.774929 ! Fit after self-cal, rms=0.033067Jy sigma=0.724016 ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.992 mas, bpa=-6.323 degrees ! Estimated noise=0.391514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270226 Jy ! Component: 100 - total flux cleaned = 0.000479613 Jy ! Component: 150 - total flux cleaned = 0.000936339 Jy ! Component: 200 - total flux cleaned = 0.00111898 Jy ! Total flux subtracted in 200 components = 0.00111898 Jy ! Clean residual min=-0.002877 max=0.002921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.14126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 269 components and 1.14126 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=0.032778Jy sigma=0.717726 ! Fit after self-cal, rms=0.032772Jy sigma=0.717471 ! Inverting map ! Added new window around map position (-16.5, -21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164474 Jy ! Component: 100 - total flux cleaned = 0.00182721 Jy ! Component: 150 - total flux cleaned = 0.00224063 Jy ! Component: 200 - total flux cleaned = 0.00251429 Jy ! Total flux subtracted in 200 components = 0.00251429 Jy ! Clean residual min=-0.002668 max=0.002814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 1.14377 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 291 components and 1.14377 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=0.032469Jy sigma=0.710050 ! Fit after self-cal, rms=0.032463Jy sigma=0.709839 ! Inverting map ! Added new window around map position (-6.6, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188145 Jy ! Component: 100 - total flux cleaned = 0.00274781 Jy ! Component: 150 - total flux cleaned = 0.0033792 Jy ! Component: 200 - total flux cleaned = 0.00387289 Jy ! Total flux subtracted in 200 components = 0.00387289 Jy ! Clean residual min=-0.002407 max=0.002650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 1.14765 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 314 components and 1.14765 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=0.032216Jy sigma=0.703691 ! Fit after self-cal, rms=0.032212Jy sigma=0.703558 ! Inverting map ! Added new window around map position (-2.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100616 Jy ! Component: 100 - total flux cleaned = 0.000607072 Jy ! Component: 150 - total flux cleaned = 0.000491494 Jy ! Component: 200 - total flux cleaned = 0.000542392 Jy ! Total flux subtracted in 200 components = 0.000542392 Jy ! Clean residual min=-0.002081 max=0.002155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 1.14819 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 332 components and 1.14819 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=0.031931Jy sigma=0.696627 ! Fit after self-cal, rms=0.031921Jy sigma=0.696426 ! 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=0.031921Jy sigma=0.696426 ! Fit after self-cal, rms=0.031895Jy sigma=0.696012 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=1.254 mas, bmaj=3.619 mas, bpa=-6.491 degrees ! Estimated noise=0.515513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.535461 Jy ! Component: 100 - total flux cleaned = 0.714791 Jy ! Component: 150 - total flux cleaned = 0.811885 Jy ! Component: 200 - total flux cleaned = 0.873688 Jy ! Total flux subtracted in 200 components = 0.873688 Jy ! Clean residual min=-0.015735 max=0.033730 Jy/beam ! Clean residual mean=0.000077 rms=0.005641 Jy/beam ! Combined flux in latest and established models = 0.873688 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.873688 Jy ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.992 mas, bpa=-6.323 degrees ! Estimated noise=0.391523 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 = 0.0740089 Jy ! Component: 100 - total flux cleaned = 0.122654 Jy ! Component: 150 - total flux cleaned = 0.156537 Jy ! Component: 200 - total flux cleaned = 0.180705 Jy ! Total flux subtracted in 200 components = 0.180705 Jy ! Clean residual min=-0.007745 max=0.013790 Jy/beam ! Clean residual mean=0.000035 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 1.05439 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 75 components and 1.05439 Jy ! Inverting map ! Added new window around map position (35.4, -33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174611 Jy ! Component: 100 - total flux cleaned = 0.0306648 Jy ! Component: 150 - total flux cleaned = 0.0409778 Jy ! Component: 200 - total flux cleaned = 0.0473482 Jy ! Total flux subtracted in 200 components = 0.0473482 Jy ! Clean residual min=-0.005073 max=0.006445 Jy/beam ! Clean residual mean=0.000008 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.10174 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 116 components and 1.10174 Jy ! Inverting map ! Added new window around map position (-44.7, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526557 Jy ! Component: 100 - total flux cleaned = 0.00955557 Jy ! Component: 150 - total flux cleaned = 0.0135105 Jy ! Component: 200 - total flux cleaned = 0.0161001 Jy ! Total flux subtracted in 200 components = 0.0161001 Jy ! Clean residual min=-0.004113 max=0.004543 Jy/beam ! Clean residual mean=0.000001 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.11784 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 151 components and 1.11784 Jy ! Inverting map ! Added new window around map position (4.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309167 Jy ! Component: 100 - total flux cleaned = 0.00493138 Jy ! Component: 150 - total flux cleaned = 0.00661605 Jy ! Component: 200 - total flux cleaned = 0.00831957 Jy ! Total flux subtracted in 200 components = 0.00831957 Jy ! Clean residual min=-0.003444 max=0.003270 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 1.12616 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 185 components and 1.12616 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=3.649 mas, bmaj=5.534 mas, bpa=-1.679 degrees ! Estimated noise=0.492999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456364 Jy ! Component: 100 - total flux cleaned = 0.0078982 Jy ! Component: 150 - total flux cleaned = 0.0104334 Jy ! Component: 200 - total flux cleaned = 0.0125538 Jy ! Total flux subtracted in 200 components = 0.0125538 Jy ! Clean residual min=-0.002796 max=0.003643 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.13872 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 = 0.00152182 Jy ! Component: 100 - total flux cleaned = 0.00297684 Jy ! Component: 150 - total flux cleaned = 0.00428928 Jy ! Component: 200 - total flux cleaned = 0.00528662 Jy ! Total flux subtracted in 200 components = 0.00528662 Jy ! Clean residual min=-0.002468 max=0.002936 Jy/beam ! Clean residual mean=-0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.144 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 249 components and 1.144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.992 mas, bpa=-6.323 degrees ! Estimated noise=0.391523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846346 Jy ! Component: 100 - total flux cleaned = -0.000658442 Jy ! Component: 150 - total flux cleaned = -0.000479195 Jy ! Component: 200 - total flux cleaned = -7.1686e-06 Jy ! Total flux subtracted in 200 components = -7.1686e-06 Jy ! Clean residual min=-0.002512 max=0.002692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.14399 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 269 components and 1.14399 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=0.032369Jy sigma=0.707206 ! Fit after self-cal, rms=0.032164Jy sigma=0.701547 wmodel J0530+1331_C_map.mod ! Writing 269 model components to file: J0530+1331_C_map.mod wobs J0530+1331_C_uvs.fits ! Writing UV FITS file: J0530+1331_C_uvs.fits wwins J0530+1331_C_map.win ! wwins: Wrote 13 windows to J0530+1331_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343934 Jy ! Component: 100 - total flux cleaned = 0.00069616 Jy ! Component: 150 - total flux cleaned = 0.000769419 Jy ! Component: 200 - total flux cleaned = 0.000946458 Jy ! Component: 250 - total flux cleaned = 0.00111618 Jy ! Component: 300 - total flux cleaned = 0.00121398 Jy ! Component: 350 - total flux cleaned = 0.00143651 Jy ! Component: 400 - total flux cleaned = 0.00159056 Jy ! Component: 450 - total flux cleaned = 0.00179954 Jy ! Component: 500 - total flux cleaned = 0.00194495 Jy ! Component: 550 - total flux cleaned = 0.00217099 Jy ! Component: 600 - total flux cleaned = 0.00230901 Jy ! Component: 650 - total flux cleaned = 0.00252469 Jy ! Component: 700 - total flux cleaned = 0.00268241 Jy ! Component: 750 - total flux cleaned = 0.00278513 Jy ! Component: 800 - total flux cleaned = 0.00291094 Jy ! Component: 850 - total flux cleaned = 0.00303376 Jy ! Component: 900 - total flux cleaned = 0.00310611 Jy ! Component: 950 - total flux cleaned = 0.00331891 Jy ! Component: 1000 - total flux cleaned = 0.00338885 Jy ! Component: 1050 - total flux cleaned = 0.0035484 Jy ! Component: 1100 - total flux cleaned = 0.00366067 Jy ! Component: 1150 - total flux cleaned = 0.00385786 Jy ! Component: 1200 - total flux cleaned = 0.00392162 Jy ! Component: 1250 - total flux cleaned = 0.00400635 Jy ! Component: 1300 - total flux cleaned = 0.00408949 Jy ! Component: 1350 - total flux cleaned = 0.00417169 Jy ! Component: 1400 - total flux cleaned = 0.00423208 Jy ! Component: 1450 - total flux cleaned = 0.00435047 Jy ! Component: 1500 - total flux cleaned = 0.00435039 Jy ! Component: 1550 - total flux cleaned = 0.00442723 Jy ! Component: 1600 - total flux cleaned = 0.00444611 Jy ! Component: 1650 - total flux cleaned = 0.00446517 Jy ! Component: 1700 - total flux cleaned = 0.00448378 Jy ! Component: 1750 - total flux cleaned = 0.00446588 Jy ! Component: 1800 - total flux cleaned = 0.00439472 Jy ! Component: 1850 - total flux cleaned = 0.00437762 Jy ! Component: 1900 - total flux cleaned = 0.00442988 Jy ! Component: 1950 - total flux cleaned = 0.00437853 Jy ! Component: 2000 - total flux cleaned = 0.00436152 Jy ! Component: 2050 - total flux cleaned = 0.00431128 Jy ! Component: 2100 - total flux cleaned = 0.00429462 Jy ! Component: 2150 - total flux cleaned = 0.00426198 Jy ! Component: 2200 - total flux cleaned = 0.00419796 Jy ! Component: 2250 - total flux cleaned = 0.00421393 Jy ! Component: 2300 - total flux cleaned = 0.00412014 Jy ! Component: 2350 - total flux cleaned = 0.00415119 Jy ! Component: 2400 - total flux cleaned = 0.00412064 Jy ! Component: 2450 - total flux cleaned = 0.00407576 Jy ! Component: 2500 - total flux cleaned = 0.00410594 Jy ! Component: 2550 - total flux cleaned = 0.00407651 Jy ! Component: 2600 - total flux cleaned = 0.00404742 Jy ! Component: 2650 - total flux cleaned = 0.00400428 Jy ! Component: 2700 - total flux cleaned = 0.00399001 Jy ! Component: 2750 - total flux cleaned = 0.00394797 Jy ! Component: 2800 - total flux cleaned = 0.00393421 Jy ! Component: 2850 - total flux cleaned = 0.00394797 Jy ! Component: 2900 - total flux cleaned = 0.00393459 Jy ! Component: 2950 - total flux cleaned = 0.00385414 Jy ! Component: 3000 - total flux cleaned = 0.00389398 Jy ! Component: 3050 - total flux cleaned = 0.00386771 Jy ! Component: 3100 - total flux cleaned = 0.0037901 Jy ! Component: 3150 - total flux cleaned = 0.00380316 Jy ! Component: 3200 - total flux cleaned = 0.00377761 Jy ! Component: 3250 - total flux cleaned = 0.00373976 Jy ! Component: 3300 - total flux cleaned = 0.00366491 Jy ! Component: 3350 - total flux cleaned = 0.00362804 Jy ! Component: 3400 - total flux cleaned = 0.00357928 Jy ! Component: 3450 - total flux cleaned = 0.00351888 Jy ! Component: 3500 - total flux cleaned = 0.00353089 Jy ! Component: 3550 - total flux cleaned = 0.00348339 Jy ! Component: 3600 - total flux cleaned = 0.00343616 Jy ! Component: 3650 - total flux cleaned = 0.00342449 Jy ! Component: 3700 - total flux cleaned = 0.00337836 Jy ! Component: 3750 - total flux cleaned = 0.00329824 Jy ! Component: 3800 - total flux cleaned = 0.00328696 Jy ! Component: 3850 - total flux cleaned = 0.00326439 Jy ! Component: 3900 - total flux cleaned = 0.0032088 Jy ! Component: 3950 - total flux cleaned = 0.00318657 Jy ! Component: 4000 - total flux cleaned = 0.00315377 Jy ! Component: 4050 - total flux cleaned = 0.00305619 Jy ! Total flux subtracted in 4096 components = 0.00307767 Jy ! Clean residual min=-0.000581 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 1.14707 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 579 components and 1.14707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0530+1331_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 3.992 at -6.323 degrees (North through East) ! Clean map min=-0.0059559 max=0.70846 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0530+1331_C_20180612_map.fits wmodel /tmp/maps//J0530+1331_C_20180612_map.mod ! Writing 579 model components to file: /tmp/maps//J0530+1331_C_20180612_map.mod wobs /tmp/maps//J0530+1331_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0530+1331_C_20180612_uvs.fits wwins /tmp/maps//J0530+1331_C_20180612_map.win ! wwins: Wrote 14 windows to /tmp/maps//J0530+1331_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.70846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0829608 0.0829608 0.165922 0.331843 0.663687 1.32737 2.65475 5.30949 10.619 21.238 42.476 84.9519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.708 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3616.16 quit ! Quitting program ! Log file /tmp/maps//J0530+1331_C_20180612_dfm.log closed on Wed Jul 4 23:00:49 2018