! Started logfile: .//J1207-0407_C_dfm.log on Mon Jan 20 17:59:38 2020 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 .//J1207-0407_C_uva.fits ! Reading UV FITS file: .//J1207-0407_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1207-0407 ! ! 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 94 lines of history. ! ! Reading 4712 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 J1207-0407_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004007Jy sigma=19.252964 ! Fit after self-cal, rms=0.962582Jy sigma=18.439234 ! 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=1.573 mas, bmaj=7.343 mas, bpa=-19.93 degrees ! Estimated noise=0.779595 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 = 0.028248 Jy ! Component: 100 - total flux cleaned = 0.03516 Jy ! Total flux subtracted in 100 components = 0.03516 Jy ! Clean residual min=-0.002724 max=0.003310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.03516 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.03516 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=0.043105Jy sigma=0.752783 ! Fit after self-cal, rms=0.040958Jy sigma=0.711368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440135 Jy ! Component: 100 - total flux cleaned = 0.00564364 Jy ! Total flux subtracted in 100 components = 0.00564364 Jy ! Clean residual min=-0.002344 max=0.002600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0408036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0408036 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=0.040245Jy sigma=0.695797 ! Fit after self-cal, rms=0.040248Jy sigma=0.695623 ! 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=1.997 mas, bmaj=7.677 mas, bpa=-19.65 degrees ! Estimated noise=0.552711 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 = 0.00312907 Jy ! Component: 100 - total flux cleaned = 0.00472467 Jy ! Component: 150 - total flux cleaned = 0.00508864 Jy ! Component: 200 - total flux cleaned = 0.00523885 Jy ! Total flux subtracted in 200 components = 0.00523885 Jy ! Clean residual min=-0.001953 max=0.002525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0460425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0460425 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=0.040019Jy sigma=0.690460 ! Fit after self-cal, rms=0.040020Jy sigma=0.690299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.997 x 7.677 at -19.65 degrees (North through East) ! Clean map min=-0.0019829 max=0.040105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.19 HN 1.14 KP 0.92 ! LA 1.29 MK 0.93 NL 1.06 OV 1.10 ! PT 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.56 HN 1.02 KP 0.73 ! LA 1.24 MK 1.03 NL 1.10 OV 1.20 ! PT 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.09 KP 1.02 ! LA 0.99 MK 0.93 NL 1.23 OV 1.07 ! PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.82 HN 0.94 KP 1.02 ! LA 0.90 MK 0.95 NL 0.90 OV 1.09 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.81 HN 0.91 KP 1.13 ! LA 0.87 MK 1.02 NL 1.01 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 0.97 ! LA 0.84 MK 1.05 NL 1.00 OV 1.04 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 HN 1.12 KP 1.00 ! LA 0.87 MK 0.99 NL 1.01 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.94 KP 1.06 ! LA 0.96 MK 1.07 NL 1.01 OV 1.03 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.040020Jy sigma=0.690299 ! Fit after self-cal, rms=0.041833Jy sigma=0.674428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=7.603 mas, bpa=-19.72 degrees ! Estimated noise=0.549982 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 = -0.0002557 Jy ! Component: 100 - total flux cleaned = -0.00025609 Jy ! Component: 150 - total flux cleaned = -0.000255038 Jy ! Component: 200 - total flux cleaned = -0.000254876 Jy ! Total flux subtracted in 200 components = -0.000254876 Jy ! Clean residual min=-0.001507 max=0.001970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0457876 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0457876 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=0.041821Jy sigma=0.674219 ! Fit after self-cal, rms=0.041841Jy sigma=0.673596 ! 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=0.041841Jy sigma=0.673596 ! Fit after self-cal, rms=0.042038Jy sigma=0.673517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=7.599 mas, bpa=-19.74 degrees ! Estimated noise=0.550154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193049 Jy ! Component: 100 - total flux cleaned = -0.000192404 Jy ! Component: 150 - total flux cleaned = -0.000192375 Jy ! Component: 200 - total flux cleaned = -0.000192698 Jy ! Total flux subtracted in 200 components = -0.000192698 Jy ! Clean residual min=-0.001494 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0455949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0455949 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=0.042030Jy sigma=0.673398 ! Fit after self-cal, rms=0.042039Jy sigma=0.673371 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 (60, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196711 Jy ! Component: 100 - total flux cleaned = 0.00323037 Jy ! Component: 150 - total flux cleaned = 0.00392533 Jy ! Component: 200 - total flux cleaned = 0.00439097 Jy ! Total flux subtracted in 200 components = 0.00439097 Jy ! Clean residual min=-0.001332 max=0.001508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0499859 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0499859 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=0.041934Jy sigma=0.670578 ! Fit after self-cal, rms=0.041913Jy sigma=0.670221 ! 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=0.041913Jy sigma=0.670221 ! Fit after self-cal, rms=0.041893Jy sigma=0.670102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=7.589 mas, bpa=-19.78 degrees ! Estimated noise=0.549084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103638 Jy ! Component: 100 - total flux cleaned = 0.00168885 Jy ! Component: 150 - total flux cleaned = 0.00200234 Jy ! Component: 200 - total flux cleaned = 0.00219623 Jy ! Total flux subtracted in 200 components = 0.00219623 Jy ! Clean residual min=-0.001224 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0521821 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.0521821 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=0.041854Jy sigma=0.669319 ! Fit after self-cal, rms=0.041850Jy sigma=0.669225 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 (67.5, 59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100526 Jy ! Component: 100 - total flux cleaned = 0.00123047 Jy ! Component: 150 - total flux cleaned = 0.00132961 Jy ! Component: 200 - total flux cleaned = 0.00144183 Jy ! Total flux subtracted in 200 components = 0.00144183 Jy ! Clean residual min=-0.001131 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.053624 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.0536239 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=0.041794Jy sigma=0.668427 ! Fit after self-cal, rms=0.041793Jy sigma=0.668348 ! Inverting map ! Added new window around map position (7.5, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514472 Jy ! Component: 100 - total flux cleaned = 0.00106389 Jy ! Component: 150 - total flux cleaned = 0.00148174 Jy ! Component: 200 - total flux cleaned = 0.00187772 Jy ! Total flux subtracted in 200 components = 0.00187772 Jy ! Clean residual min=-0.001052 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0555017 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.0555017 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=0.041739Jy sigma=0.667232 ! Fit after self-cal, rms=0.041730Jy sigma=0.667157 ! 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=0.041730Jy sigma=0.667157 ! Fit after self-cal, rms=0.041569Jy sigma=0.667041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=7.877 mas, bpa=-15.01 degrees ! Estimated noise=0.617583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628745 Jy ! Component: 100 - total flux cleaned = 0.00109963 Jy ! Component: 150 - total flux cleaned = 0.00144895 Jy ! Component: 200 - total flux cleaned = 0.00164867 Jy ! Total flux subtracted in 200 components = 0.00164867 Jy ! Clean residual min=-0.000956 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0571503 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.0571503 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=0.041551Jy sigma=0.666810 ! Fit after self-cal, rms=0.041553Jy sigma=0.666780 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 = 0.000408908 Jy ! Component: 100 - total flux cleaned = 0.000696798 Jy ! Component: 150 - total flux cleaned = 0.000909067 Jy ! Component: 200 - total flux cleaned = 0.00108286 Jy ! Total flux subtracted in 200 components = 0.00108286 Jy ! Clean residual min=-0.000916 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0582332 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 196 components and 0.0582332 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=0.041542Jy sigma=0.666638 ! Fit after self-cal, rms=0.041542Jy sigma=0.666629 ! 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=2.006 mas, bmaj=7.587 mas, bpa=-19.84 degrees ! Estimated noise=0.547087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.006 x 7.587 at -19.84 degrees (North through East) ! Clean map min=-0.0013507 max=0.039775 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=1.572 mas, bmaj=7.285 mas, bpa=-20.01 degrees ! Estimated noise=0.781716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299779 Jy ! Component: 100 - total flux cleaned = 0.0374923 Jy ! Component: 150 - total flux cleaned = 0.0406185 Jy ! Component: 200 - total flux cleaned = 0.0426051 Jy ! Total flux subtracted in 200 components = 0.0426051 Jy ! Clean residual min=-0.002252 max=0.002242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0426051 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0426051 Jy ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=7.587 mas, bpa=-19.84 degrees ! Estimated noise=0.547087 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) ! Added new window around map position (-11.4, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294084 Jy ! Component: 100 - total flux cleaned = 0.00450226 Jy ! Component: 150 - total flux cleaned = 0.00607661 Jy ! Component: 200 - total flux cleaned = 0.00726204 Jy ! Total flux subtracted in 200 components = 0.00726204 Jy ! Clean residual min=-0.001493 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0498672 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.0498672 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=3.973 mas, bmaj=7.877 mas, bpa=-15.01 degrees ! Estimated noise=0.617583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158256 Jy ! Component: 100 - total flux cleaned = 0.00256157 Jy ! Component: 150 - total flux cleaned = 0.00339793 Jy ! Component: 200 - total flux cleaned = 0.0041177 Jy ! Total flux subtracted in 200 components = 0.0041177 Jy ! Clean residual min=-0.001312 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0539849 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 = 0.000628021 Jy ! Component: 100 - total flux cleaned = 0.00116572 Jy ! Component: 150 - total flux cleaned = 0.00154343 Jy ! Component: 200 - total flux cleaned = 0.0018977 Jy ! Total flux subtracted in 200 components = 0.0018977 Jy ! Clean residual min=-0.001194 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0558826 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 153 components and 0.0558826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=7.587 mas, bpa=-19.84 degrees ! Estimated noise=0.547087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.66899e-05 Jy ! Component: 100 - total flux cleaned = 0.000366077 Jy ! Component: 150 - total flux cleaned = 0.000679637 Jy ! Component: 200 - total flux cleaned = 0.0010211 Jy ! Total flux subtracted in 200 components = 0.0010211 Jy ! Clean residual min=-0.001058 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0569037 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.0569037 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=0.041585Jy sigma=0.667263 ! Fit after self-cal, rms=0.041574Jy sigma=0.667135 wmodel J1207-0407_C_map.mod ! Writing 181 model components to file: J1207-0407_C_map.mod wobs J1207-0407_C_uvs.fits ! Writing UV FITS file: J1207-0407_C_uvs.fits wwins J1207-0407_C_map.win ! wwins: Wrote 5 windows to J1207-0407_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 = -0.000431161 Jy ! Component: 100 - total flux cleaned = -0.000759736 Jy ! Component: 150 - total flux cleaned = -0.00100419 Jy ! Component: 200 - total flux cleaned = -0.00117588 Jy ! Component: 250 - total flux cleaned = -0.00129587 Jy ! Component: 300 - total flux cleaned = -0.00144094 Jy ! Component: 350 - total flux cleaned = -0.00152474 Jy ! Component: 400 - total flux cleaned = -0.00157904 Jy ! Component: 450 - total flux cleaned = -0.00169829 Jy ! Component: 500 - total flux cleaned = -0.00178853 Jy ! Component: 550 - total flux cleaned = -0.00182636 Jy ! Component: 600 - total flux cleaned = -0.00188839 Jy ! Component: 650 - total flux cleaned = -0.00192494 Jy ! Component: 700 - total flux cleaned = -0.00198455 Jy ! Component: 750 - total flux cleaned = -0.00197311 Jy ! Component: 800 - total flux cleaned = -0.00203003 Jy ! Component: 850 - total flux cleaned = -0.00202973 Jy ! Component: 900 - total flux cleaned = -0.00204063 Jy ! Component: 950 - total flux cleaned = -0.00202995 Jy ! Component: 1000 - total flux cleaned = -0.00204056 Jy ! Component: 1050 - total flux cleaned = -0.00198828 Jy ! Component: 1100 - total flux cleaned = -0.00197795 Jy ! Component: 1150 - total flux cleaned = -0.00192696 Jy ! Component: 1200 - total flux cleaned = -0.00184683 Jy ! Component: 1250 - total flux cleaned = -0.00178756 Jy ! Component: 1300 - total flux cleaned = -0.00172909 Jy ! Component: 1350 - total flux cleaned = -0.0016907 Jy ! Component: 1400 - total flux cleaned = -0.00163346 Jy ! Component: 1450 - total flux cleaned = -0.00158648 Jy ! Component: 1500 - total flux cleaned = -0.00153069 Jy ! Component: 1550 - total flux cleaned = -0.00146619 Jy ! Component: 1600 - total flux cleaned = -0.00137498 Jy ! Component: 1650 - total flux cleaned = -0.00133887 Jy ! Component: 1700 - total flux cleaned = -0.00124925 Jy ! Component: 1750 - total flux cleaned = -0.00118718 Jy ! Component: 1800 - total flux cleaned = -0.00110799 Jy ! Component: 1850 - total flux cleaned = -0.00103828 Jy ! Component: 1900 - total flux cleaned = -0.000977805 Jy ! Component: 1950 - total flux cleaned = -0.0009093 Jy ! Component: 2000 - total flux cleaned = -0.000824467 Jy ! Component: 2050 - total flux cleaned = -0.000740419 Jy ! Component: 2100 - total flux cleaned = -0.000698651 Jy ! Component: 2150 - total flux cleaned = -0.000599289 Jy ! Component: 2200 - total flux cleaned = -0.00055003 Jy ! Component: 2250 - total flux cleaned = -0.000492998 Jy ! Component: 2300 - total flux cleaned = -0.000444516 Jy ! Component: 2350 - total flux cleaned = -0.000380253 Jy ! Component: 2400 - total flux cleaned = -0.000340444 Jy ! Component: 2450 - total flux cleaned = -0.000285185 Jy ! Component: 2500 - total flux cleaned = -0.000230226 Jy ! Component: 2550 - total flux cleaned = -0.000175735 Jy ! Component: 2600 - total flux cleaned = -0.000106153 Jy ! Component: 2650 - total flux cleaned = -3.71045e-05 Jy ! Component: 2700 - total flux cleaned = 1.62289e-05 Jy ! Component: 2750 - total flux cleaned = 5.40424e-05 Jy ! Component: 2800 - total flux cleaned = 0.000121627 Jy ! Component: 2850 - total flux cleaned = 0.000143944 Jy ! Component: 2900 - total flux cleaned = 0.000195778 Jy ! Component: 2950 - total flux cleaned = 0.00026198 Jy ! Component: 3000 - total flux cleaned = 0.000269257 Jy ! Component: 3050 - total flux cleaned = 0.000305567 Jy ! Component: 3100 - total flux cleaned = 0.000334454 Jy ! Component: 3150 - total flux cleaned = 0.000370314 Jy ! Component: 3200 - total flux cleaned = 0.000391667 Jy ! Component: 3250 - total flux cleaned = 0.00041294 Jy ! Component: 3300 - total flux cleaned = 0.000455257 Jy ! Component: 3350 - total flux cleaned = 0.000483269 Jy ! Component: 3400 - total flux cleaned = 0.000490202 Jy ! Component: 3450 - total flux cleaned = 0.000504119 Jy ! Component: 3500 - total flux cleaned = 0.00056615 Jy ! Component: 3550 - total flux cleaned = 0.000607258 Jy ! Component: 3600 - total flux cleaned = 0.000627713 Jy ! Component: 3650 - total flux cleaned = 0.000641283 Jy ! Component: 3700 - total flux cleaned = 0.000668221 Jy ! Component: 3750 - total flux cleaned = 0.000681634 Jy ! Component: 3800 - total flux cleaned = 0.000688323 Jy ! Component: 3850 - total flux cleaned = 0.000721507 Jy ! Component: 3900 - total flux cleaned = 0.000754508 Jy ! Component: 3950 - total flux cleaned = 0.000787372 Jy ! Component: 4000 - total flux cleaned = 0.000793921 Jy ! Component: 4050 - total flux cleaned = 0.000839509 Jy ! Total flux subtracted in 4096 components = 0.000871909 Jy ! Clean residual min=-0.000380 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0577756 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 443 components and 0.0577755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1207-0407_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.006 x 7.587 at -19.84 degrees (North through East) ! Clean map min=-0.0011428 max=0.039307 Jy/beam ! Writing clean map to FITS file: .//J1207-0407_C_map.fits wmodel .//J1207-0407_C_map.mod ! Writing 443 model components to file: .//J1207-0407_C_map.mod wobs .//J1207-0407_C_uvs.fits ! Writing UV FITS file: .//J1207-0407_C_uvs.fits wwins .//J1207-0407_C_map.win ! wwins: Wrote 6 windows to .//J1207-0407_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0393072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883431 0.883431 1.76686 3.53372 7.06744 14.1349 28.2698 56.5396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.585 quit ! Quitting program ! Log file .//J1207-0407_C_dfm.log closed on Mon Jan 20 17:59:42 2020