! Started logfile: /vlbi/sb072/temp_maps//J2107-2528_C_dfm.log on Tue Mar 5 23:33:51 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//J2107-2528_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2107-2528_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2107-2528 ! ! 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 1728 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 J2107-2528_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=1.004544Jy sigma=32.822710 ! Fit after self-cal, rms=0.937282Jy sigma=30.619622 ! 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=1.556 mas, bmaj=7.028 mas, bpa=11.9 degrees ! Estimated noise=0.862848 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 = 0.0434535 Jy ! Component: 100 - total flux cleaned = 0.056064 Jy ! Total flux subtracted in 100 components = 0.056064 Jy ! Clean residual min=-0.003234 max=0.005441 Jy/beam ! Clean residual mean=0.000007 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.056064 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.056064 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=0.029146Jy sigma=0.851665 ! Fit after self-cal, rms=0.028959Jy sigma=0.848440 ! 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=2.009 mas, bmaj=7.609 mas, bpa=10.53 degrees ! Estimated noise=0.54155 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 = 0.0105633 Jy ! Component: 100 - total flux cleaned = 0.0154483 Jy ! Component: 150 - total flux cleaned = 0.0183544 Jy ! Component: 200 - total flux cleaned = 0.0201707 Jy ! Total flux subtracted in 200 components = 0.0201707 Jy ! Clean residual min=-0.002352 max=0.002053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0762347 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.0762347 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=0.025414Jy sigma=0.700479 ! Fit after self-cal, rms=0.025408Jy sigma=0.699865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 7.609 at 10.53 degrees (North through East) ! Clean map min=-0.0022414 max=0.061014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.13 KP 0.95 ! LA 1.03 NL 1.02 OV 1.00 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.09 KP 0.92 ! LA 1.08 NL 1.03 OV 1.04 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.89 KP 0.91 ! LA 1.01 NL 1.09 OV 1.06 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.01 KP 0.93 ! LA 0.99 NL 1.05 OV 1.11 PT 1.00 ! SC 1.43 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.92 KP 0.97 ! LA 1.03 NL 1.06 OV 1.02 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.94 ! LA 1.04 NL 1.18 OV 1.02 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.98 KP 0.91 ! LA 1.05 NL 1.08 OV 1.04 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.05 KP 0.94 ! LA 0.99 NL 1.09 OV 0.93 PT 0.94 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.025408Jy sigma=0.699865 ! Fit after self-cal, rms=0.025048Jy sigma=0.666297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=7.68 mas, bpa=10.45 degrees ! Estimated noise=0.536404 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 = -0.000707175 Jy ! Component: 100 - total flux cleaned = -0.000792076 Jy ! Component: 150 - total flux cleaned = -0.000842134 Jy ! Component: 200 - total flux cleaned = -0.0008723 Jy ! Total flux subtracted in 200 components = -0.0008723 Jy ! Clean residual min=-0.001246 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0753624 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0753624 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=0.024998Jy sigma=0.665233 ! Fit after self-cal, rms=0.025014Jy sigma=0.664989 ! 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=0.025014Jy sigma=0.664989 ! Fit after self-cal, rms=0.025023Jy sigma=0.664713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=7.701 mas, bpa=10.5 degrees ! Estimated noise=0.535287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461096 Jy ! Component: 100 - total flux cleaned = -0.000511277 Jy ! Component: 150 - total flux cleaned = -0.000551857 Jy ! Component: 200 - total flux cleaned = -0.000560972 Jy ! Total flux subtracted in 200 components = -0.000560972 Jy ! Clean residual min=-0.001157 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0748014 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0748014 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=0.025002Jy sigma=0.664353 ! Fit after self-cal, rms=0.025001Jy sigma=0.664334 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37731e-05 Jy ! Component: 100 - total flux cleaned = -2.83392e-05 Jy ! Component: 150 - total flux cleaned = -3.48864e-05 Jy ! Component: 200 - total flux cleaned = -3.50318e-05 Jy ! Total flux subtracted in 200 components = -3.50318e-05 Jy ! Clean residual min=-0.001136 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0747664 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.0747664 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=0.024995Jy sigma=0.664255 ! Fit after self-cal, rms=0.024994Jy sigma=0.664251 ! 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=0.024994Jy sigma=0.664251 ! Fit after self-cal, rms=0.025018Jy sigma=0.664103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=7.716 mas, bpa=10.55 degrees ! Estimated noise=0.534645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306341 Jy ! Component: 100 - total flux cleaned = -0.000357156 Jy ! Component: 150 - total flux cleaned = -0.000372854 Jy ! Component: 200 - total flux cleaned = -0.000377584 Jy ! Total flux subtracted in 200 components = -0.000377584 Jy ! Clean residual min=-0.001177 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0743888 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0743888 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=0.025011Jy sigma=0.664016 ! Fit after self-cal, rms=0.025010Jy sigma=0.664013 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27211e-07 Jy ! Component: 100 - total flux cleaned = -4.85727e-06 Jy ! Component: 150 - total flux cleaned = -9.01935e-06 Jy ! Component: 200 - total flux cleaned = -8.8705e-06 Jy ! Total flux subtracted in 200 components = -8.8705e-06 Jy ! Clean residual min=-0.001177 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0743799 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0743799 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=0.025008Jy sigma=0.663991 ! Fit after self-cal, rms=0.025007Jy sigma=0.663990 ! 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=0.025007Jy sigma=0.663990 ! Fit after self-cal, rms=0.025035Jy sigma=0.663933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.079 mas, bmaj=10.27 mas, bpa=-0.08115 degrees ! Estimated noise=0.616345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196321 Jy ! Component: 100 - total flux cleaned = -0.000218695 Jy ! Component: 150 - total flux cleaned = -0.0002374 Jy ! Component: 200 - total flux cleaned = -0.000258418 Jy ! Total flux subtracted in 200 components = -0.000258418 Jy ! Clean residual min=-0.001241 max=0.001281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0741215 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.0741215 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=0.025032Jy sigma=0.663901 ! Fit after self-cal, rms=0.025033Jy sigma=0.663898 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36014e-06 Jy ! Component: 100 - total flux cleaned = -1.30596e-05 Jy ! Component: 150 - total flux cleaned = -2.93824e-05 Jy ! Component: 200 - total flux cleaned = -4.10887e-05 Jy ! Total flux subtracted in 200 components = -4.10887e-05 Jy ! Clean residual min=-0.001230 max=0.001284 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0740804 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 70 components and 0.0740804 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=0.025032Jy sigma=0.663933 ! Fit after self-cal, rms=0.025032Jy sigma=0.663931 ! 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=2.008 mas, bmaj=7.727 mas, bpa=10.58 degrees ! Estimated noise=0.534034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 7.727 at 10.58 degrees (North through East) ! Clean map min=-0.0011445 max=0.060104 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=1.555 mas, bmaj=7.076 mas, bpa=11.76 degrees ! Estimated noise=0.871683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439047 Jy ! Component: 100 - total flux cleaned = 0.0565909 Jy ! Component: 150 - total flux cleaned = 0.0628178 Jy ! Component: 200 - total flux cleaned = 0.0665004 Jy ! Total flux subtracted in 200 components = 0.0665004 Jy ! Clean residual min=-0.002206 max=0.002360 Jy/beam ! Clean residual mean=0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0665004 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0665004 Jy ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=7.727 mas, bpa=10.58 degrees ! Estimated noise=0.534034 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 = 0.00391401 Jy ! Component: 100 - total flux cleaned = 0.00571786 Jy ! Component: 150 - total flux cleaned = 0.00646288 Jy ! Component: 200 - total flux cleaned = 0.00655431 Jy ! Total flux subtracted in 200 components = 0.00655431 Jy ! Clean residual min=-0.001376 max=0.001244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0730547 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.0730547 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=4.079 mas, bmaj=10.27 mas, bpa=-0.08115 degrees ! Estimated noise=0.616345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554776 Jy ! Component: 100 - total flux cleaned = 0.000556707 Jy ! Component: 150 - total flux cleaned = 0.000525507 Jy ! Component: 200 - total flux cleaned = 0.000511405 Jy ! Total flux subtracted in 200 components = 0.000511405 Jy ! Clean residual min=-0.001280 max=0.001285 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0735661 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 = -1.25037e-05 Jy ! Component: 100 - total flux cleaned = -1.24078e-05 Jy ! Component: 150 - total flux cleaned = -1.20575e-05 Jy ! Component: 200 - total flux cleaned = -2.39148e-06 Jy ! Total flux subtracted in 200 components = -2.39148e-06 Jy ! Clean residual min=-0.001237 max=0.001299 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0735637 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0735637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=7.727 mas, bpa=10.58 degrees ! Estimated noise=0.534034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83587e-05 Jy ! Component: 100 - total flux cleaned = -8.49257e-05 Jy ! Component: 150 - total flux cleaned = -7.41177e-05 Jy ! Component: 200 - total flux cleaned = -4.87665e-05 Jy ! Total flux subtracted in 200 components = -4.87665e-05 Jy ! Clean residual min=-0.001180 max=0.001228 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.073515 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0735149 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=0.025056Jy sigma=0.664117 ! Fit after self-cal, rms=0.025052Jy sigma=0.664075 wmodel J2107-2528_C_map.mod ! Writing 82 model components to file: J2107-2528_C_map.mod wobs J2107-2528_C_uvs.fits ! Writing UV FITS file: J2107-2528_C_uvs.fits wwins J2107-2528_C_map.win ! wwins: Wrote 1 windows to J2107-2528_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 = -3.5373e-05 Jy ! Component: 100 - total flux cleaned = -0.000116433 Jy ! Component: 150 - total flux cleaned = -0.000153951 Jy ! Component: 200 - total flux cleaned = -0.000189926 Jy ! Component: 250 - total flux cleaned = -0.000275167 Jy ! Component: 300 - total flux cleaned = -0.00034142 Jy ! Component: 350 - total flux cleaned = -0.000421174 Jy ! Component: 400 - total flux cleaned = -0.000483212 Jy ! Component: 450 - total flux cleaned = -0.000453315 Jy ! Component: 500 - total flux cleaned = -0.000512228 Jy ! Component: 550 - total flux cleaned = -0.000512076 Jy ! Component: 600 - total flux cleaned = -0.00052586 Jy ! Component: 650 - total flux cleaned = -0.000525635 Jy ! Component: 700 - total flux cleaned = -0.000525485 Jy ! Component: 750 - total flux cleaned = -0.000512238 Jy ! Component: 800 - total flux cleaned = -0.000499531 Jy ! Component: 850 - total flux cleaned = -0.000499872 Jy ! Component: 900 - total flux cleaned = -0.000475201 Jy ! Component: 950 - total flux cleaned = -0.000439159 Jy ! Component: 1000 - total flux cleaned = -0.000474616 Jy ! Component: 1050 - total flux cleaned = -0.000450981 Jy ! Component: 1100 - total flux cleaned = -0.00042775 Jy ! Component: 1150 - total flux cleaned = -0.000450352 Jy ! Component: 1200 - total flux cleaned = -0.000428004 Jy ! Component: 1250 - total flux cleaned = -0.000427995 Jy ! Component: 1300 - total flux cleaned = -0.000438766 Jy ! Component: 1350 - total flux cleaned = -0.00048107 Jy ! Component: 1400 - total flux cleaned = -0.000459999 Jy ! Component: 1450 - total flux cleaned = -0.000511645 Jy ! Component: 1500 - total flux cleaned = -0.000552205 Jy ! Component: 1550 - total flux cleaned = -0.000562228 Jy ! Component: 1600 - total flux cleaned = -0.000631485 Jy ! Component: 1650 - total flux cleaned = -0.000592383 Jy ! Component: 1700 - total flux cleaned = -0.000650292 Jy ! Component: 1750 - total flux cleaned = -0.000640662 Jy ! Component: 1800 - total flux cleaned = -0.00063131 Jy ! Component: 1850 - total flux cleaned = -0.00065012 Jy ! Component: 1900 - total flux cleaned = -0.000659382 Jy ! Component: 1950 - total flux cleaned = -0.000695661 Jy ! Component: 2000 - total flux cleaned = -0.000722489 Jy ! Component: 2050 - total flux cleaned = -0.000757886 Jy ! Component: 2100 - total flux cleaned = -0.000775388 Jy ! Component: 2150 - total flux cleaned = -0.000801468 Jy ! Component: 2200 - total flux cleaned = -0.000827103 Jy ! Component: 2250 - total flux cleaned = -0.000869561 Jy ! Component: 2300 - total flux cleaned = -0.000903223 Jy ! Component: 2350 - total flux cleaned = -0.00092813 Jy ! Component: 2400 - total flux cleaned = -0.000969271 Jy ! Component: 2450 - total flux cleaned = -0.000961273 Jy ! Component: 2500 - total flux cleaned = -0.000993655 Jy ! Component: 2550 - total flux cleaned = -0.00104154 Jy ! Component: 2600 - total flux cleaned = -0.00104937 Jy ! Component: 2650 - total flux cleaned = -0.00106498 Jy ! Component: 2700 - total flux cleaned = -0.00104956 Jy ! Component: 2750 - total flux cleaned = -0.00109574 Jy ! Component: 2800 - total flux cleaned = -0.00111858 Jy ! Component: 2850 - total flux cleaned = -0.00111853 Jy ! Component: 2900 - total flux cleaned = -0.00112605 Jy ! Component: 2950 - total flux cleaned = -0.00111864 Jy ! Component: 3000 - total flux cleaned = -0.00114084 Jy ! Component: 3050 - total flux cleaned = -0.00116275 Jy ! Component: 3100 - total flux cleaned = -0.00115557 Jy ! Component: 3150 - total flux cleaned = -0.00117705 Jy ! Component: 3200 - total flux cleaned = -0.00117705 Jy ! Component: 3250 - total flux cleaned = -0.00119824 Jy ! Component: 3300 - total flux cleaned = -0.0011912 Jy ! Component: 3350 - total flux cleaned = -0.00119128 Jy ! Component: 3400 - total flux cleaned = -0.00123266 Jy ! Component: 3450 - total flux cleaned = -0.00121883 Jy ! Component: 3500 - total flux cleaned = -0.00122566 Jy ! Component: 3550 - total flux cleaned = -0.00121891 Jy ! Component: 3600 - total flux cleaned = -0.00123905 Jy ! Component: 3650 - total flux cleaned = -0.00125239 Jy ! Component: 3700 - total flux cleaned = -0.00124576 Jy ! Component: 3750 - total flux cleaned = -0.00126555 Jy ! Component: 3800 - total flux cleaned = -0.00127211 Jy ! Component: 3850 - total flux cleaned = -0.0012916 Jy ! Component: 3900 - total flux cleaned = -0.00127864 Jy ! Component: 3950 - total flux cleaned = -0.00127215 Jy ! Component: 4000 - total flux cleaned = -0.00129132 Jy ! Component: 4050 - total flux cleaned = -0.00128498 Jy ! Total flux subtracted in 4096 components = -0.00129767 Jy ! Clean residual min=-0.000344 max=0.000397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0722173 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 390 components and 0.0722172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2107-2528_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 7.727 at 10.58 degrees (North through East) ! Clean map min=-0.00074996 max=0.060541 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2107-2528_C_map.fits wmodel /vlbi/sb072/temp_maps//J2107-2528_C_map.mod ! Writing 390 model components to file: /vlbi/sb072/temp_maps//J2107-2528_C_map.mod wobs /vlbi/sb072/temp_maps//J2107-2528_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2107-2528_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2107-2528_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2107-2528_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0605408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573312 0.573312 1.14662 2.29325 4.5865 9.173 18.346 36.692 73.384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.275 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2107-2528_C_dfm.log closed on Tue Mar 5 23:33:55 2019