! Started logfile: /vlbi/sb072/temp_maps//J1018+3542_X_dfm.log on Fri Dec 28 22:59:59 2018 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//J1018+3542_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1018+3542_X_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1018+3542 ! ! 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 94 lines of history. ! ! Reading 192 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 J1018+3542_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=1.113824Jy sigma=42.960032 ! Fit after self-cal, rms=0.489586Jy sigma=19.087686 ! 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=1.87 mas, bmaj=7.262 mas, bpa=10.29 degrees ! Estimated noise=1.96366 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.401363 Jy ! Component: 100 - total flux cleaned = 0.47125 Jy ! Total flux subtracted in 100 components = 0.47125 Jy ! Clean residual min=-0.031081 max=0.031121 Jy/beam ! Clean residual mean=0.000007 rms=0.009789 Jy/beam ! Combined flux in latest and established models = 0.47125 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.47125 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=0.055696Jy sigma=1.847843 ! Fit after self-cal, rms=0.055689Jy sigma=1.845428 ! 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=1.935 mas, bmaj=6.942 mas, bpa=9.371 degrees ! Estimated noise=1.41507 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 = 0.000397513 Jy ! Component: 100 - total flux cleaned = 0.00573124 Jy ! Component: 150 - total flux cleaned = 0.00703238 Jy ! Component: 200 - total flux cleaned = 0.0058074 Jy ! Total flux subtracted in 200 components = 0.0058074 Jy ! Clean residual min=-0.004796 max=0.004802 Jy/beam ! Clean residual mean=0.000000 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.477057 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.477057 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=0.025027Jy sigma=0.634660 ! Fit after self-cal, rms=0.024887Jy sigma=0.632991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.935 x 6.942 at 9.371 degrees (North through East) ! Clean map min=-0.021439 max=0.48975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 NL 1.00 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 NL 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 NL 1.00 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 NL 0.99 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 NL 0.99 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 NL 1.02 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 NL 1.00 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 NL 0.99 PT 1.00 ! ! ! Fit before self-cal, rms=0.024887Jy sigma=0.632991 ! Fit after self-cal, rms=0.023000Jy sigma=0.528259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=6.953 mas, bpa=9.45 degrees ! Estimated noise=1.40311 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 = 0.000773631 Jy ! Component: 100 - total flux cleaned = 0.000754243 Jy ! Component: 150 - total flux cleaned = 0.000949249 Jy ! Component: 200 - total flux cleaned = 0.00131656 Jy ! Total flux subtracted in 200 components = 0.00131656 Jy ! Clean residual min=-0.000634 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.478374 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.478374 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=0.022465Jy sigma=0.496795 ! Fit after self-cal, rms=0.022458Jy sigma=0.496417 ! 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=0.022458Jy sigma=0.496417 ! Fit after self-cal, rms=0.022486Jy sigma=0.495074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=6.953 mas, bpa=9.451 degrees ! Estimated noise=1.4015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419953 Jy ! Component: 100 - total flux cleaned = 0.000863724 Jy ! Component: 150 - total flux cleaned = 0.00108447 Jy ! Component: 200 - total flux cleaned = 0.00122803 Jy ! Total flux subtracted in 200 components = 0.00122803 Jy ! Clean residual min=-0.000330 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.479602 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 129 components and 0.479602 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=0.022365Jy sigma=0.493353 ! Fit after self-cal, rms=0.022375Jy sigma=0.493212 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 = -0.000129742 Jy ! Component: 100 - total flux cleaned = -0.000115479 Jy ! Component: 150 - total flux cleaned = -8.77989e-05 Jy ! Component: 200 - total flux cleaned = -6.06774e-05 Jy ! Total flux subtracted in 200 components = -6.06774e-05 Jy ! Clean residual min=-0.000224 max=0.000224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.479541 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 178 components and 0.479541 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=0.022324Jy sigma=0.492846 ! Fit after self-cal, rms=0.022330Jy sigma=0.492738 ! 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=0.022330Jy sigma=0.492738 ! Fit after self-cal, rms=0.022410Jy sigma=0.491810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=6.953 mas, bpa=9.454 degrees ! Estimated noise=1.40046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50942e-06 Jy ! Component: 100 - total flux cleaned = -9.16109e-05 Jy ! Component: 150 - total flux cleaned = -0.000153743 Jy ! Component: 200 - total flux cleaned = -0.000124196 Jy ! Total flux subtracted in 200 components = -0.000124196 Jy ! Clean residual min=-0.000237 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.479417 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 225 components and 0.479417 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=0.022305Jy sigma=0.491812 ! Fit after self-cal, rms=0.022310Jy sigma=0.491713 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 = -8.03581e-05 Jy ! Component: 100 - total flux cleaned = -0.000123451 Jy ! Component: 150 - total flux cleaned = -0.000109683 Jy ! Component: 200 - total flux cleaned = -0.000136786 Jy ! Total flux subtracted in 200 components = -0.000136786 Jy ! Clean residual min=-0.000228 max=0.000226 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.47928 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 264 components and 0.47928 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=0.022274Jy sigma=0.491248 ! Fit after self-cal, rms=0.022282Jy sigma=0.491135 ! 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=0.022282Jy sigma=0.491135 ! Fit after self-cal, rms=0.022352Jy sigma=0.490408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=6.642 mas, bpa=8.377 degrees ! Estimated noise=1.42415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79597e-05 Jy ! Component: 100 - total flux cleaned = -0.000171459 Jy ! Component: 150 - total flux cleaned = -0.000306222 Jy ! Component: 200 - total flux cleaned = -0.000356666 Jy ! Total flux subtracted in 200 components = -0.000356666 Jy ! Clean residual min=-0.000206 max=0.000205 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.478923 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 311 components and 0.478923 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=0.022248Jy sigma=0.490813 ! Fit after self-cal, rms=0.022256Jy sigma=0.490696 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 = -6.26066e-05 Jy ! Component: 100 - total flux cleaned = -6.29131e-05 Jy ! Component: 150 - total flux cleaned = -7.37027e-05 Jy ! Component: 200 - total flux cleaned = -0.000126938 Jy ! Total flux subtracted in 200 components = -0.000126938 Jy ! Clean residual min=-0.000178 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.478796 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 353 components and 0.478796 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=0.022225Jy sigma=0.490341 ! Fit after self-cal, rms=0.022236Jy sigma=0.490225 ! 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=1.929 mas, bmaj=6.954 mas, bpa=9.457 degrees ! Estimated noise=1.39938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.929 x 6.954 at 9.457 degrees (North through East) ! Clean map min=-0.017312 max=0.48574 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=1.866 mas, bmaj=7.279 mas, bpa=10.37 degrees ! Estimated noise=1.93732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395971 Jy ! Component: 100 - total flux cleaned = 0.467386 Jy ! Component: 150 - total flux cleaned = 0.468049 Jy ! Component: 200 - total flux cleaned = 0.472651 Jy ! Total flux subtracted in 200 components = 0.472651 Jy ! Clean residual min=-0.009819 max=0.009843 Jy/beam ! Clean residual mean=0.000007 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 0.472651 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.472651 Jy ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=6.954 mas, bpa=9.457 degrees ! Estimated noise=1.39938 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 = -0.00353361 Jy ! Component: 100 - total flux cleaned = -0.00503063 Jy ! Component: 150 - total flux cleaned = -0.00534681 Jy ! Component: 200 - total flux cleaned = -0.00614739 Jy ! Total flux subtracted in 200 components = -0.00614739 Jy ! Clean residual min=-0.001946 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.466503 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.466503 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=2.225 mas, bmaj=6.642 mas, bpa=8.377 degrees ! Estimated noise=1.42415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010669 Jy ! Component: 100 - total flux cleaned = 4.94271e-05 Jy ! Component: 150 - total flux cleaned = 8.16819e-06 Jy ! Component: 200 - total flux cleaned = 4.57584e-05 Jy ! Total flux subtracted in 200 components = 4.57584e-05 Jy ! Clean residual min=-0.000585 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.466549 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 = 0.000202944 Jy ! Component: 100 - total flux cleaned = 0.000435299 Jy ! Component: 150 - total flux cleaned = 0.000663751 Jy ! Component: 200 - total flux cleaned = 0.00089244 Jy ! Total flux subtracted in 200 components = 0.00089244 Jy ! Clean residual min=-0.000544 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.467442 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 161 components and 0.467442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=6.954 mas, bpa=9.457 degrees ! Estimated noise=1.39938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62872e-05 Jy ! Component: 100 - total flux cleaned = -3.75967e-05 Jy ! Component: 150 - total flux cleaned = -0.000108222 Jy ! Component: 200 - total flux cleaned = -0.00017228 Jy ! Total flux subtracted in 200 components = -0.00017228 Jy ! Clean residual min=-0.000344 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.467269 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 208 components and 0.467269 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=0.022303Jy sigma=0.493833 ! Fit after self-cal, rms=0.022320Jy sigma=0.493662 wmodel J1018+3542_X_map.mod ! Writing 208 model components to file: J1018+3542_X_map.mod wobs J1018+3542_X_uvs.fits ! Writing UV FITS file: J1018+3542_X_uvs.fits wwins J1018+3542_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1018+3542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.929 x 6.954 at 9.457 degrees (North through East) ! Clean map min=-0.01466 max=0.48201 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1018+3542_X_map.fits wmodel /vlbi/sb072/temp_maps//J1018+3542_X_map.mod ! Writing 208 model components to file: /vlbi/sb072/temp_maps//J1018+3542_X_map.mod wobs /vlbi/sb072/temp_maps//J1018+3542_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1018+3542_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1018+3542_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.482012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0877559 0.0877559 0.175512 0.351024 0.702047 1.40409 2.80819 5.61638 11.2328 22.4655 44.931 89.8621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.482 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3418.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1018+3542_X_dfm.log closed on Fri Dec 28 23:00:02 2018