! Started logfile: /vlbi/sb072/temp_maps//J1014-0540_C_dfm.log on Tue Mar 5 22:58:41 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//J1014-0540_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1014-0540_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1014-0540 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 J1014-0540_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=1.000570Jy sigma=39.485052 ! Fit after self-cal, rms=0.980451Jy sigma=38.654134 ! 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=1.448 mas, bmaj=3.342 mas, bpa=1.188 degrees ! Estimated noise=0.721653 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 = 0.016273 Jy ! Component: 100 - total flux cleaned = 0.0197585 Jy ! Total flux subtracted in 100 components = 0.0197585 Jy ! Clean residual min=-0.002462 max=0.002226 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0197585 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0197585 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=0.021436Jy sigma=0.779538 ! Fit after self-cal, rms=0.019650Jy sigma=0.711615 ! 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=1.769 mas, bmaj=3.991 mas, bpa=0.7869 degrees ! Estimated noise=0.542755 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 = 0.00145739 Jy ! Component: 100 - total flux cleaned = 0.00152708 Jy ! Component: 150 - total flux cleaned = 0.00153055 Jy ! Component: 200 - total flux cleaned = 0.00153117 Jy ! Total flux subtracted in 200 components = 0.00153117 Jy ! Clean residual min=-0.001883 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0212896 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0212896 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=0.019510Jy sigma=0.703007 ! Fit after self-cal, rms=0.019506Jy sigma=0.702876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.769 x 3.991 at 0.7869 degrees (North through East) ! Clean map min=-0.001819 max=0.021914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 KP 1.36 LA 1.11 ! MK 0.87 NL 0.73 OV 1.93 PT 1.53 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 KP 1.45 LA 1.56 ! MK 1.01 NL 0.92 OV 1.82 PT 1.29 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.00 KP 0.99 LA 1.45 ! MK 0.91 NL 0.77 OV 1.77 PT 0.97 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 KP 0.88 LA 0.95 ! MK 1.10 NL 0.94 OV 0.84 PT 0.83 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.85 LA 0.93 ! MK 1.05 NL 1.03 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.93 KP 1.01 LA 0.98 ! MK 0.98 NL 0.77 OV 0.82 PT 0.87 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 KP 0.96 LA 1.04 ! MK 1.21 NL 1.03 OV 1.00 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 KP 0.97 LA 1.10 ! MK 0.82 NL 1.06 OV 0.89 PT 0.83 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.019506Jy sigma=0.702876 ! Fit after self-cal, rms=0.022695Jy sigma=0.672721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.973 mas, bpa=0.1902 degrees ! Estimated noise=0.535331 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 = -0.00020827 Jy ! Component: 100 - total flux cleaned = -0.000238948 Jy ! Component: 150 - total flux cleaned = -0.000229996 Jy ! Component: 200 - total flux cleaned = -0.000230009 Jy ! Total flux subtracted in 200 components = -0.000230009 Jy ! Clean residual min=-0.001520 max=0.001638 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0210596 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0210596 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=0.022683Jy sigma=0.672399 ! Fit after self-cal, rms=0.022927Jy sigma=0.670789 ! 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=0.022927Jy sigma=0.670789 ! Fit after self-cal, rms=0.023913Jy sigma=0.670484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.977 mas, bpa=0.04985 degrees ! Estimated noise=0.535349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315197 Jy ! Component: 100 - total flux cleaned = -0.00031525 Jy ! Component: 150 - total flux cleaned = -0.000322761 Jy ! Component: 200 - total flux cleaned = -0.00032954 Jy ! Total flux subtracted in 200 components = -0.00032954 Jy ! Clean residual min=-0.001595 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0207301 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0207301 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=0.023897Jy sigma=0.670357 ! Fit after self-cal, rms=0.023957Jy sigma=0.670278 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 = -8.11844e-05 Jy ! Component: 100 - total flux cleaned = -8.09167e-05 Jy ! Component: 150 - total flux cleaned = -8.10575e-05 Jy ! Component: 200 - total flux cleaned = -8.094e-05 Jy ! Total flux subtracted in 200 components = -8.094e-05 Jy ! Clean residual min=-0.001604 max=0.001636 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0206491 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0206491 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=0.023948Jy sigma=0.670202 ! Fit after self-cal, rms=0.023953Jy sigma=0.670186 ! Inverting map ! Added new window around map position (75.9, 44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133287 Jy ! Component: 100 - total flux cleaned = 0.00157361 Jy ! Component: 150 - total flux cleaned = 0.00163274 Jy ! Component: 200 - total flux cleaned = 0.00168285 Jy ! Total flux subtracted in 200 components = 0.00168285 Jy ! Clean residual min=-0.001544 max=0.001636 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.022332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.022332 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=0.023846Jy sigma=0.666260 ! Fit after self-cal, rms=0.023819Jy sigma=0.665820 ! Inverting map ! Added new window around map position (-73.5, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139702 Jy ! Component: 100 - total flux cleaned = 0.00213274 Jy ! Component: 150 - total flux cleaned = 0.00245324 Jy ! Component: 200 - total flux cleaned = 0.00263122 Jy ! Total flux subtracted in 200 components = 0.00263122 Jy ! Clean residual min=-0.001434 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0249632 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0249632 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=0.023707Jy sigma=0.660832 ! Fit after self-cal, rms=0.023697Jy sigma=0.660226 ! 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=0.023697Jy sigma=0.660226 ! Fit after self-cal, rms=0.025911Jy sigma=0.661973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.795 mas, bmaj=4.017 mas, bpa=-0.07894 degrees ! Estimated noise=0.548229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083296 Jy ! Component: 100 - total flux cleaned = 0.00141072 Jy ! Component: 150 - total flux cleaned = 0.00151249 Jy ! Component: 200 - total flux cleaned = 0.00158675 Jy ! Total flux subtracted in 200 components = 0.00158675 Jy ! Clean residual min=-0.001456 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.02655 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.02655 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=0.025856Jy sigma=0.660138 ! Fit after self-cal, rms=0.025888Jy sigma=0.659659 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 = 0.000179942 Jy ! Component: 100 - total flux cleaned = 0.000266145 Jy ! Component: 150 - total flux cleaned = 0.000298019 Jy ! Component: 200 - total flux cleaned = 0.000344269 Jy ! Total flux subtracted in 200 components = 0.000344269 Jy ! Clean residual min=-0.001408 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0268942 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0268942 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=0.025856Jy sigma=0.658885 ! Fit after self-cal, rms=0.025859Jy sigma=0.658859 ! 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=0.025859Jy sigma=0.658859 ! Fit after self-cal, rms=0.026621Jy sigma=0.659890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.096 mas, bmaj=7.049 mas, bpa=-9.486 degrees ! Estimated noise=0.686555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334401 Jy ! Component: 100 - total flux cleaned = 0.000468993 Jy ! Component: 150 - total flux cleaned = 0.000499718 Jy ! Component: 200 - total flux cleaned = 0.000527743 Jy ! Total flux subtracted in 200 components = 0.000527743 Jy ! Clean residual min=-0.001401 max=0.001406 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.027422 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.027422 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=0.026601Jy sigma=0.659783 ! Fit after self-cal, rms=0.026617Jy sigma=0.659374 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11874e-05 Jy ! Component: 100 - total flux cleaned = 0.000106509 Jy ! Component: 150 - total flux cleaned = 0.000122846 Jy ! Component: 200 - total flux cleaned = 0.000130563 Jy ! Total flux subtracted in 200 components = 0.000130563 Jy ! Clean residual min=-0.001407 max=0.001401 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0275525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0275525 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=0.026606Jy sigma=0.659477 ! Fit after self-cal, rms=0.026611Jy sigma=0.659454 ! 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=1.799 mas, bmaj=4.022 mas, bpa=-0.1738 degrees ! Estimated noise=0.559402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.022 at -0.1738 degrees (North through East) ! Clean map min=-0.0013673 max=0.022594 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=1.46 mas, bmaj=3.336 mas, bpa=0.7076 degrees ! Estimated noise=0.740697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177201 Jy ! Component: 100 - total flux cleaned = 0.0218857 Jy ! Component: 150 - total flux cleaned = 0.0231441 Jy ! Component: 200 - total flux cleaned = 0.0241232 Jy ! Total flux subtracted in 200 components = 0.0241232 Jy ! Clean residual min=-0.001973 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0241232 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 0.0241232 Jy ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.022 mas, bpa=-0.1738 degrees ! Estimated noise=0.559402 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 = 0.00128398 Jy ! Component: 100 - total flux cleaned = 0.00193201 Jy ! Component: 150 - total flux cleaned = 0.00225792 Jy ! Component: 200 - total flux cleaned = 0.0025701 Jy ! Total flux subtracted in 200 components = 0.0025701 Jy ! Clean residual min=-0.001592 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0266933 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0266933 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=4.096 mas, bmaj=7.049 mas, bpa=-9.486 degrees ! Estimated noise=0.686555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020394 Jy ! Component: 100 - total flux cleaned = 0.000411359 Jy ! Component: 150 - total flux cleaned = 0.000464807 Jy ! Component: 200 - total flux cleaned = 0.000481007 Jy ! Total flux subtracted in 200 components = 0.000481007 Jy ! Clean residual min=-0.001465 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0271743 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 = 1.42275e-05 Jy ! Component: 100 - total flux cleaned = 2.58421e-05 Jy ! Component: 150 - total flux cleaned = 3.68471e-05 Jy ! Component: 200 - total flux cleaned = 3.69994e-05 Jy ! Total flux subtracted in 200 components = 3.69994e-05 Jy ! Clean residual min=-0.001443 max=0.001397 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0272113 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0272113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.022 mas, bpa=-0.1738 degrees ! Estimated noise=0.559402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269879 Jy ! Component: 100 - total flux cleaned = 0.000320363 Jy ! Component: 150 - total flux cleaned = 0.000320964 Jy ! Component: 200 - total flux cleaned = 0.000300255 Jy ! Total flux subtracted in 200 components = 0.000300255 Jy ! Clean residual min=-0.001443 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0275116 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0275116 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=0.026638Jy sigma=0.660519 ! Fit after self-cal, rms=0.026634Jy sigma=0.660429 wmodel J1014-0540_C_map.mod ! Writing 63 model components to file: J1014-0540_C_map.mod wobs J1014-0540_C_uvs.fits ! Writing UV FITS file: J1014-0540_C_uvs.fits wwins J1014-0540_C_map.win ! wwins: Wrote 3 windows to J1014-0540_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 = -0.000404036 Jy ! Component: 100 - total flux cleaned = -0.000552214 Jy ! Component: 150 - total flux cleaned = -0.000691918 Jy ! Component: 200 - total flux cleaned = -0.000802093 Jy ! Component: 250 - total flux cleaned = -0.000885991 Jy ! Component: 300 - total flux cleaned = -0.00090652 Jy ! Component: 350 - total flux cleaned = -0.000887618 Jy ! Component: 400 - total flux cleaned = -0.000869444 Jy ! Component: 450 - total flux cleaned = -0.000869753 Jy ! Component: 500 - total flux cleaned = -0.000817194 Jy ! Component: 550 - total flux cleaned = -0.000766217 Jy ! Component: 600 - total flux cleaned = -0.000716935 Jy ! Component: 650 - total flux cleaned = -0.00066844 Jy ! Component: 700 - total flux cleaned = -0.000620668 Jy ! Component: 750 - total flux cleaned = -0.000528122 Jy ! Component: 800 - total flux cleaned = -0.000438038 Jy ! Component: 850 - total flux cleaned = -0.000393697 Jy ! Component: 900 - total flux cleaned = -0.000293048 Jy ! Component: 950 - total flux cleaned = -0.000194453 Jy ! Component: 1000 - total flux cleaned = -0.000152643 Jy ! Component: 1050 - total flux cleaned = -8.45292e-05 Jy ! Component: 1100 - total flux cleaned = -5.77586e-05 Jy ! Component: 1150 - total flux cleaned = 2.12523e-05 Jy ! Component: 1200 - total flux cleaned = 4.70719e-05 Jy ! Component: 1250 - total flux cleaned = 5.98863e-05 Jy ! Component: 1300 - total flux cleaned = 8.49042e-05 Jy ! Component: 1350 - total flux cleaned = 7.25634e-05 Jy ! Component: 1400 - total flux cleaned = 8.45981e-05 Jy ! Component: 1450 - total flux cleaned = 8.45526e-05 Jy ! Component: 1500 - total flux cleaned = 9.64136e-05 Jy ! Component: 1550 - total flux cleaned = 0.000119545 Jy ! Component: 1600 - total flux cleaned = 0.000107822 Jy ! Component: 1650 - total flux cleaned = 9.62765e-05 Jy ! Component: 1700 - total flux cleaned = 8.50617e-05 Jy ! Component: 1750 - total flux cleaned = 0.000107384 Jy ! Component: 1800 - total flux cleaned = 0.000140553 Jy ! Component: 1850 - total flux cleaned = 0.000151355 Jy ! Component: 1900 - total flux cleaned = 0.000151543 Jy ! Component: 1950 - total flux cleaned = 0.000183501 Jy ! Component: 2000 - total flux cleaned = 0.000215224 Jy ! Component: 2050 - total flux cleaned = 0.000204647 Jy ! Component: 2100 - total flux cleaned = 0.000183924 Jy ! Component: 2150 - total flux cleaned = 0.0001942 Jy ! Component: 2200 - total flux cleaned = 0.000194249 Jy ! Component: 2250 - total flux cleaned = 0.00021462 Jy ! Component: 2300 - total flux cleaned = 0.000234691 Jy ! Component: 2350 - total flux cleaned = 0.000254618 Jy ! Component: 2400 - total flux cleaned = 0.000274223 Jy ! Component: 2450 - total flux cleaned = 0.000264459 Jy ! Component: 2500 - total flux cleaned = 0.000254692 Jy ! Component: 2550 - total flux cleaned = 0.000254684 Jy ! Component: 2600 - total flux cleaned = 0.000254712 Jy ! Component: 2650 - total flux cleaned = 0.000245353 Jy ! Component: 2700 - total flux cleaned = 0.000254861 Jy ! Component: 2750 - total flux cleaned = 0.000273431 Jy ! Component: 2800 - total flux cleaned = 0.000310184 Jy ! Component: 2850 - total flux cleaned = 0.000319246 Jy ! Component: 2900 - total flux cleaned = 0.000301088 Jy ! Component: 2950 - total flux cleaned = 0.000346081 Jy ! Component: 3000 - total flux cleaned = 0.000363927 Jy ! Component: 3050 - total flux cleaned = 0.000381749 Jy ! Component: 3100 - total flux cleaned = 0.000381804 Jy ! Component: 3150 - total flux cleaned = 0.000416888 Jy ! Component: 3200 - total flux cleaned = 0.000408201 Jy ! Component: 3250 - total flux cleaned = 0.000486078 Jy ! Component: 3300 - total flux cleaned = 0.000477465 Jy ! Component: 3350 - total flux cleaned = 0.000503075 Jy ! Component: 3400 - total flux cleaned = 0.000537019 Jy ! Component: 3450 - total flux cleaned = 0.000562282 Jy ! Component: 3500 - total flux cleaned = 0.000579039 Jy ! Component: 3550 - total flux cleaned = 0.000612423 Jy ! Component: 3600 - total flux cleaned = 0.000629042 Jy ! Component: 3650 - total flux cleaned = 0.000670326 Jy ! Component: 3700 - total flux cleaned = 0.000678552 Jy ! Component: 3750 - total flux cleaned = 0.000694951 Jy ! Component: 3800 - total flux cleaned = 0.000735671 Jy ! Component: 3850 - total flux cleaned = 0.000743725 Jy ! Component: 3900 - total flux cleaned = 0.000784038 Jy ! Component: 3950 - total flux cleaned = 0.000792055 Jy ! Component: 4000 - total flux cleaned = 0.000824018 Jy ! Component: 4050 - total flux cleaned = 0.000839892 Jy ! Total flux subtracted in 4096 components = 0.000863662 Jy ! Clean residual min=-0.000476 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0283753 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 324 components and 0.0283753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1014-0540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.022 at -0.1738 degrees (North through East) ! Clean map min=-0.0010756 max=0.022662 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1014-0540_C_map.fits wmodel /vlbi/sb072/temp_maps//J1014-0540_C_map.mod ! Writing 324 model components to file: /vlbi/sb072/temp_maps//J1014-0540_C_map.mod wobs /vlbi/sb072/temp_maps//J1014-0540_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1014-0540_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1014-0540_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1014-0540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.022662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69584 1.69584 3.39169 6.78337 13.5667 27.1335 54.267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.903 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1014-0540_C_dfm.log closed on Tue Mar 5 22:58:46 2019