! Started logfile: /vlbi/sb072/temp_maps//J0718+0820_X_dfm.log on Sat Jan 12 21:52:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0718+0820_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0718+0820_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J0718+0820 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1720 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0718+0820_X] 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 0.200x0.200 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=1.004985Jy sigma=35.175113 ! Fit after self-cal, rms=0.937787Jy sigma=32.791748 ! 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=0.8084 mas, bmaj=1.988 mas, bpa=7.858 degrees ! Estimated noise=0.759874 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 = 0.0491963 Jy ! Component: 100 - total flux cleaned = 0.0601772 Jy ! Total flux subtracted in 100 components = 0.0601772 Jy ! Clean residual min=-0.003443 max=0.003881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0601772 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0601772 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=0.030107Jy sigma=0.768193 ! Fit after self-cal, rms=0.029769Jy sigma=0.741230 ! 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=1.022 mas, bmaj=2.319 mas, bpa=5.504 degrees ! Estimated noise=0.519685 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 = 0.00383921 Jy ! Component: 100 - total flux cleaned = 0.00424562 Jy ! Component: 150 - total flux cleaned = 0.00424023 Jy ! Component: 200 - total flux cleaned = 0.00420047 Jy ! Total flux subtracted in 200 components = 0.00420047 Jy ! Clean residual min=-0.002049 max=0.001892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0643777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0643777 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=0.029275Jy sigma=0.717463 ! Fit after self-cal, rms=0.029271Jy sigma=0.717271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 2.319 at 5.504 degrees (North through East) ! Clean map min=-0.0018821 max=0.063308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.02 ! LA 1.02 MK 1.00 OV 0.97 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.13 KP 0.99 ! LA 1.01 MK 1.00 OV 0.96 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.89 KP 1.01 ! LA 1.02 MK 1.02 OV 0.95 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.95 KP 0.98 ! LA 1.04 MK 1.02 OV 0.96 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.01 ! LA 1.04 MK 1.06 OV 0.93 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.05 MK 1.03 OV 0.94 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.94 KP 0.98 ! LA 1.00 MK 1.02 OV 0.95 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.00 ! LA 1.08 MK 1.02 OV 0.93 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.029271Jy sigma=0.717271 ! Fit after self-cal, rms=0.028628Jy sigma=0.704610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.301 mas, bpa=5.851 degrees ! Estimated noise=0.513652 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 = 0.000356253 Jy ! Component: 100 - total flux cleaned = 0.000365265 Jy ! Component: 150 - total flux cleaned = 0.000398468 Jy ! Component: 200 - total flux cleaned = 0.000420381 Jy ! Total flux subtracted in 200 components = 0.000420381 Jy ! Clean residual min=-0.001877 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.064798 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.064798 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=0.028611Jy sigma=0.704318 ! Fit after self-cal, rms=0.028608Jy sigma=0.704224 ! 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=0.028608Jy sigma=0.704224 ! Fit after self-cal, rms=0.028470Jy sigma=0.704095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.297 mas, bpa=5.723 degrees ! Estimated noise=0.512691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164854 Jy ! Component: 100 - total flux cleaned = 0.000206814 Jy ! Component: 150 - total flux cleaned = 0.000221082 Jy ! Component: 200 - total flux cleaned = 0.000233791 Jy ! Total flux subtracted in 200 components = 0.000233791 Jy ! Clean residual min=-0.001888 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0650318 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0650318 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=0.028461Jy sigma=0.703957 ! Fit after self-cal, rms=0.028459Jy sigma=0.703945 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 = 3.80629e-05 Jy ! Component: 100 - total flux cleaned = 4.806e-05 Jy ! Component: 150 - total flux cleaned = 5.71791e-05 Jy ! Component: 200 - total flux cleaned = 6.57946e-05 Jy ! Total flux subtracted in 200 components = 6.57946e-05 Jy ! Clean residual min=-0.001880 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0650976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0650976 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=0.028457Jy sigma=0.703894 ! Fit after self-cal, rms=0.028456Jy sigma=0.703890 ! 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=0.028456Jy sigma=0.703890 ! Fit after self-cal, rms=0.028314Jy sigma=0.703790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.294 mas, bpa=5.628 degrees ! Estimated noise=0.511487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2139e-05 Jy ! Component: 100 - total flux cleaned = 9.468e-05 Jy ! Component: 150 - total flux cleaned = 0.000118884 Jy ! Component: 200 - total flux cleaned = 0.000145689 Jy ! Total flux subtracted in 200 components = 0.000145689 Jy ! Clean residual min=-0.001894 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0652433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0652433 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=0.028308Jy sigma=0.703737 ! Fit after self-cal, rms=0.028306Jy sigma=0.703732 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 = 2.4043e-05 Jy ! Component: 100 - total flux cleaned = 3.77748e-05 Jy ! Component: 150 - total flux cleaned = 5.0522e-05 Jy ! Component: 200 - total flux cleaned = 6.23366e-05 Jy ! Total flux subtracted in 200 components = 6.23366e-05 Jy ! Clean residual min=-0.001887 max=0.001645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0653056 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0653056 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=0.028304Jy sigma=0.703705 ! Fit after self-cal, rms=0.028304Jy sigma=0.703700 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.028304Jy sigma=0.703700 ! Fit after self-cal, rms=0.028188Jy sigma=0.703638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.274 mas, bpa=-7.313 degrees ! Estimated noise=0.632718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402245 Jy ! Component: 100 - total flux cleaned = 0.000438665 Jy ! Component: 150 - total flux cleaned = 0.000438846 Jy ! Component: 200 - total flux cleaned = 0.000434028 Jy ! Total flux subtracted in 200 components = 0.000434028 Jy ! Clean residual min=-0.001606 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0657397 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0657397 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=0.028194Jy sigma=0.703678 ! Fit after self-cal, rms=0.028188Jy sigma=0.703612 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 = 4.67764e-05 Jy ! Component: 100 - total flux cleaned = 4.65209e-05 Jy ! Component: 150 - total flux cleaned = 4.09423e-05 Jy ! Component: 200 - total flux cleaned = 4.08207e-05 Jy ! Total flux subtracted in 200 components = 4.08207e-05 Jy ! Clean residual min=-0.001607 max=0.001461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0657805 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0657805 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=0.028190Jy sigma=0.703633 ! Fit after self-cal, rms=0.028187Jy sigma=0.703604 ! 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=1.013 mas, bmaj=2.291 mas, bpa=5.568 degrees ! Estimated noise=0.510346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.291 at 5.568 degrees (North through East) ! Clean map min=-0.0017575 max=0.062031 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=0.8046 mas, bmaj=1.971 mas, bpa=8.01 degrees ! Estimated noise=0.738306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479023 Jy ! Component: 100 - total flux cleaned = 0.058722 Jy ! Component: 150 - total flux cleaned = 0.062914 Jy ! Component: 200 - total flux cleaned = 0.0637794 Jy ! Total flux subtracted in 200 components = 0.0637794 Jy ! Clean residual min=-0.002455 max=0.002456 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0637795 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0637795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.291 mas, bpa=5.568 degrees ! Estimated noise=0.510346 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 = 0.00116895 Jy ! Component: 100 - total flux cleaned = 0.00134086 Jy ! Component: 150 - total flux cleaned = 0.00144019 Jy ! Component: 200 - total flux cleaned = 0.00148669 Jy ! Total flux subtracted in 200 components = 0.00148669 Jy ! Clean residual min=-0.001867 max=0.001653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0652661 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0652662 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.274 mas, bpa=-7.313 degrees ! Estimated noise=0.632718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470078 Jy ! Component: 100 - total flux cleaned = 0.000468263 Jy ! Component: 150 - total flux cleaned = 0.00046744 Jy ! Component: 200 - total flux cleaned = 0.000461562 Jy ! Total flux subtracted in 200 components = 0.000461562 Jy ! Clean residual min=-0.001623 max=0.001464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0657277 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.91336e-06 Jy ! Component: 100 - total flux cleaned = -9.94038e-06 Jy ! Component: 150 - total flux cleaned = -1.44798e-05 Jy ! Component: 200 - total flux cleaned = -1.45638e-05 Jy ! Total flux subtracted in 200 components = -1.45638e-05 Jy ! Clean residual min=-0.001616 max=0.001458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0657132 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0657132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.291 mas, bpa=5.568 degrees ! Estimated noise=0.510346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290932 Jy ! Component: 100 - total flux cleaned = -0.000266122 Jy ! Component: 150 - total flux cleaned = -0.000256478 Jy ! Component: 200 - total flux cleaned = -0.000256493 Jy ! Total flux subtracted in 200 components = -0.000256493 Jy ! Clean residual min=-0.001846 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0654567 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0654567 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=0.028180Jy sigma=0.703835 ! Fit after self-cal, rms=0.028182Jy sigma=0.703828 wmodel J0718+0820_X_map.mod ! Writing 40 model components to file: J0718+0820_X_map.mod wobs J0718+0820_X_uvs.fits ! Writing UV FITS file: J0718+0820_X_uvs.fits wwins J0718+0820_X_map.win ! wwins: Wrote 1 windows to J0718+0820_X_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 = -0.000574671 Jy ! Component: 100 - total flux cleaned = -0.000660395 Jy ! Component: 150 - total flux cleaned = -0.000661637 Jy ! Component: 200 - total flux cleaned = -0.000662633 Jy ! Component: 250 - total flux cleaned = -0.000639853 Jy ! Component: 300 - total flux cleaned = -0.000708542 Jy ! Component: 350 - total flux cleaned = -0.000729805 Jy ! Component: 400 - total flux cleaned = -0.000665488 Jy ! Component: 450 - total flux cleaned = -0.000624767 Jy ! Component: 500 - total flux cleaned = -0.000585087 Jy ! Component: 550 - total flux cleaned = -0.000527302 Jy ! Component: 600 - total flux cleaned = -0.000452361 Jy ! Component: 650 - total flux cleaned = -0.000489249 Jy ! Component: 700 - total flux cleaned = -0.000542708 Jy ! Component: 750 - total flux cleaned = -0.000577317 Jy ! Component: 800 - total flux cleaned = -0.000577072 Jy ! Component: 850 - total flux cleaned = -0.000560449 Jy ! Component: 900 - total flux cleaned = -0.000576653 Jy ! Component: 950 - total flux cleaned = -0.000592936 Jy ! Component: 1000 - total flux cleaned = -0.000592765 Jy ! Component: 1050 - total flux cleaned = -0.000638857 Jy ! Component: 1100 - total flux cleaned = -0.00068439 Jy ! Component: 1150 - total flux cleaned = -0.000743921 Jy ! Component: 1200 - total flux cleaned = -0.00077344 Jy ! Component: 1250 - total flux cleaned = -0.000759331 Jy ! Component: 1300 - total flux cleaned = -0.000859353 Jy ! Component: 1350 - total flux cleaned = -0.000901521 Jy ! Component: 1400 - total flux cleaned = -0.00095659 Jy ! Component: 1450 - total flux cleaned = -0.00102487 Jy ! Component: 1500 - total flux cleaned = -0.00102495 Jy ! Component: 1550 - total flux cleaned = -0.00109094 Jy ! Component: 1600 - total flux cleaned = -0.00114337 Jy ! Component: 1650 - total flux cleaned = -0.00116912 Jy ! Component: 1700 - total flux cleaned = -0.00123282 Jy ! Component: 1750 - total flux cleaned = -0.00120764 Jy ! Component: 1800 - total flux cleaned = -0.00126995 Jy ! Component: 1850 - total flux cleaned = -0.00130666 Jy ! Component: 1900 - total flux cleaned = -0.00125802 Jy ! Component: 1950 - total flux cleaned = -0.00130603 Jy ! Component: 2000 - total flux cleaned = -0.00127028 Jy ! Component: 2050 - total flux cleaned = -0.00127037 Jy ! Component: 2100 - total flux cleaned = -0.00127041 Jy ! Component: 2150 - total flux cleaned = -0.00125898 Jy ! Component: 2200 - total flux cleaned = -0.00120185 Jy ! Component: 2250 - total flux cleaned = -0.00126984 Jy ! Component: 2300 - total flux cleaned = -0.0012026 Jy ! Component: 2350 - total flux cleaned = -0.00119148 Jy ! Component: 2400 - total flux cleaned = -0.00113647 Jy ! Component: 2450 - total flux cleaned = -0.0010819 Jy ! Component: 2500 - total flux cleaned = -0.00106023 Jy ! Component: 2550 - total flux cleaned = -0.00100659 Jy ! Component: 2600 - total flux cleaned = -0.000964159 Jy ! Component: 2650 - total flux cleaned = -0.000964087 Jy ! Component: 2700 - total flux cleaned = -0.000943143 Jy ! Component: 2750 - total flux cleaned = -0.000922375 Jy ! Component: 2800 - total flux cleaned = -0.000870707 Jy ! Component: 2850 - total flux cleaned = -0.000799185 Jy ! Component: 2900 - total flux cleaned = -0.000768789 Jy ! Component: 2950 - total flux cleaned = -0.000728626 Jy ! Component: 3000 - total flux cleaned = -0.00070877 Jy ! Component: 3050 - total flux cleaned = -0.000679106 Jy ! Component: 3100 - total flux cleaned = -0.000649583 Jy ! Component: 3150 - total flux cleaned = -0.000610636 Jy ! Component: 3200 - total flux cleaned = -0.000591264 Jy ! Component: 3250 - total flux cleaned = -0.000552698 Jy ! Component: 3300 - total flux cleaned = -0.000514571 Jy ! Component: 3350 - total flux cleaned = -0.000495544 Jy ! Component: 3400 - total flux cleaned = -0.000467367 Jy ! Component: 3450 - total flux cleaned = -0.000448686 Jy ! Component: 3500 - total flux cleaned = -0.000429969 Jy ! Component: 3550 - total flux cleaned = -0.000402118 Jy ! Component: 3600 - total flux cleaned = -0.000365446 Jy ! Component: 3650 - total flux cleaned = -0.000347163 Jy ! Component: 3700 - total flux cleaned = -0.000328937 Jy ! Component: 3750 - total flux cleaned = -0.000310888 Jy ! Component: 3800 - total flux cleaned = -0.000292936 Jy ! Component: 3850 - total flux cleaned = -0.000284002 Jy ! Component: 3900 - total flux cleaned = -0.000266251 Jy ! Component: 3950 - total flux cleaned = -0.000257411 Jy ! Component: 4000 - total flux cleaned = -0.000257476 Jy ! Component: 4050 - total flux cleaned = -0.000213846 Jy ! Total flux subtracted in 4096 components = -0.000222478 Jy ! Clean residual min=-0.000703 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0652342 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 299 components and 0.0652341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0718+0820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.291 at 5.568 degrees (North through East) ! Clean map min=-0.0010503 max=0.061943 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0718+0820_X_map.fits wmodel /vlbi/sb072/temp_maps//J0718+0820_X_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J0718+0820_X_map.mod wobs /vlbi/sb072/temp_maps//J0718+0820_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0718+0820_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0718+0820_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0718+0820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.061943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718572 0.718572 1.43714 2.87429 5.74858 11.4972 22.9943 45.9886 91.9773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.494 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0718+0820_X_dfm.log closed on Sat Jan 12 21:52:34 2019