! Started logfile: /vlbi/bp222/maps//J1852+4019_S_dfm.log on Mon Jan 14 17:12:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1852+4019_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1852+4019_S_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958333 visibilities/baseline/integration-bin. ! Found source: J1852+4019 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 2208 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1852+4019_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.148886Jy sigma=19.681492 ! Fit after self-cal, rms=0.426833Jy sigma=7.423377 ! 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=2.678 mas, bmaj=7.948 mas, bpa=23.2 degrees ! Estimated noise=1.54178 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 = 0.43377 Jy ! Component: 100 - total flux cleaned = 0.547903 Jy ! Total flux subtracted in 100 components = 0.547903 Jy ! Clean residual min=-0.025066 max=0.052823 Jy/beam ! Clean residual mean=-0.000103 rms=0.008520 Jy/beam ! Combined flux in latest and established models = 0.547903 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.547903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121203Jy sigma=2.040685 ! Fit after self-cal, rms=0.121183Jy sigma=2.040289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605804 Jy ! Component: 100 - total flux cleaned = 0.0952464 Jy ! Total flux subtracted in 100 components = 0.0952464 Jy ! Clean residual min=-0.015732 max=0.017280 Jy/beam ! Clean residual mean=-0.000060 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 0.643149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.643149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077918Jy sigma=1.227650 ! Fit after self-cal, rms=0.077902Jy sigma=1.227321 ! 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=3.201 mas, bmaj=8.371 mas, bpa=22.98 degrees ! Estimated noise=1.02621 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 = 0.0253853 Jy ! Component: 100 - total flux cleaned = 0.0403142 Jy ! Component: 150 - total flux cleaned = 0.0502523 Jy ! Component: 200 - total flux cleaned = 0.057109 Jy ! Total flux subtracted in 200 components = 0.057109 Jy ! Clean residual min=-0.014567 max=0.009191 Jy/beam ! Clean residual mean=-0.000059 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.700258 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.700258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069025Jy sigma=1.038681 ! Fit after self-cal, rms=0.069025Jy sigma=1.038549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.201 x 8.371 at 22.98 degrees (North through East) ! Clean map min=-0.014177 max=0.58464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 0.97 ! LA 0.93 MK 0.98 NL 0.89 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 0.98 ! LA 0.94 MK 1.02 NL 1.18 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 0.98 ! LA 0.94 MK 1.01 NL 0.97 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.02 KP 1.00* ! LA 0.92 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.069025Jy sigma=1.038549 ! Fit after self-cal, rms=0.054586Jy sigma=0.857839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=8.417 mas, bpa=22.92 degrees ! Estimated noise=1.02632 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 = -0.00134897 Jy ! Component: 100 - total flux cleaned = -0.00167056 Jy ! Component: 150 - total flux cleaned = -0.00182201 Jy ! Component: 200 - total flux cleaned = -0.00198607 Jy ! Total flux subtracted in 200 components = -0.00198607 Jy ! Clean residual min=-0.003537 max=0.004250 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.698272 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.698272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054459Jy sigma=0.855714 ! Fit after self-cal, rms=0.054473Jy sigma=0.855635 ! 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. ! ! Fit before self-cal, rms=0.054473Jy sigma=0.855635 ! Fit after self-cal, rms=0.054481Jy sigma=0.855237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=8.422 mas, bpa=22.9 degrees ! Estimated noise=1.02636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123159 Jy ! Component: 100 - total flux cleaned = -0.00149179 Jy ! Component: 150 - total flux cleaned = -0.00163058 Jy ! Component: 200 - total flux cleaned = -0.00175021 Jy ! Total flux subtracted in 200 components = -0.00175021 Jy ! Clean residual min=-0.003386 max=0.003987 Jy/beam ! Clean residual mean=0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.696522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.696522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054419Jy sigma=0.854219 ! Fit after self-cal, rms=0.054421Jy sigma=0.854217 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 = -5.49291e-05 Jy ! Component: 100 - total flux cleaned = -0.000130671 Jy ! Component: 150 - total flux cleaned = -0.000200936 Jy ! Component: 200 - total flux cleaned = -0.000243609 Jy ! Total flux subtracted in 200 components = -0.000243609 Jy ! Clean residual min=-0.003344 max=0.003968 Jy/beam ! Clean residual mean=0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.696278 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.696278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054398Jy sigma=0.853932 ! Fit after self-cal, rms=0.054398Jy sigma=0.853928 ! 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. ! ! Fit before self-cal, rms=0.054398Jy sigma=0.853928 ! Fit after self-cal, rms=0.054417Jy sigma=0.853669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.427 mas, bpa=22.88 degrees ! Estimated noise=1.02647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103239 Jy ! Component: 100 - total flux cleaned = -0.00130044 Jy ! Component: 150 - total flux cleaned = -0.00137269 Jy ! Component: 200 - total flux cleaned = -0.00141633 Jy ! Total flux subtracted in 200 components = -0.00141633 Jy ! Clean residual min=-0.003198 max=0.003852 Jy/beam ! Clean residual mean=0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.694862 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.694862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054391Jy sigma=0.853154 ! Fit after self-cal, rms=0.054392Jy sigma=0.853151 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 = -4.18522e-05 Jy ! Component: 100 - total flux cleaned = -9.96107e-05 Jy ! Component: 150 - total flux cleaned = -0.000153823 Jy ! Component: 200 - total flux cleaned = -0.000187504 Jy ! Total flux subtracted in 200 components = -0.000187504 Jy ! Clean residual min=-0.003162 max=0.003802 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.694674 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.694674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054379Jy sigma=0.852977 ! Fit after self-cal, rms=0.054378Jy sigma=0.852972 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.054378Jy sigma=0.852972 ! Fit after self-cal, rms=0.054389Jy sigma=0.852831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.752 mas, bmaj=10.31 mas, bpa=13.94 degrees ! Estimated noise=1.31965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130823 Jy ! Component: 100 - total flux cleaned = -0.00143791 Jy ! Component: 150 - total flux cleaned = -0.00151321 Jy ! Component: 200 - total flux cleaned = -0.00158127 Jy ! Total flux subtracted in 200 components = -0.00158127 Jy ! Clean residual min=-0.004088 max=0.004996 Jy/beam ! Clean residual mean=0.000006 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.693093 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.693093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054391Jy sigma=0.852790 ! Fit after self-cal, rms=0.054384Jy sigma=0.852714 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 = 1.1868e-08 Jy ! Component: 100 - total flux cleaned = -1.68664e-07 Jy ! Component: 150 - total flux cleaned = -2.18392e-07 Jy ! Component: 200 - total flux cleaned = -5.98361e-07 Jy ! Total flux subtracted in 200 components = -5.98361e-07 Jy ! Clean residual min=-0.004082 max=0.004943 Jy/beam ! Clean residual mean=0.000006 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.693092 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.693092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054387Jy sigma=0.852879 ! Fit after self-cal, rms=0.054383Jy sigma=0.852847 ! 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=3.21 mas, bmaj=8.431 mas, bpa=22.86 degrees ! Estimated noise=1.02637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.21 x 8.431 at 22.86 degrees (North through East) ! Clean map min=-0.0029386 max=0.58505 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054383Jy sigma=0.852847 ! Fit after self-cal, rms=0.050840Jy sigma=0.780972 ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.436 mas, bpa=22.87 degrees ! Estimated noise=1.02592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055744 Jy ! Component: 100 - total flux cleaned = -0.000737046 Jy ! Component: 150 - total flux cleaned = -0.000794084 Jy ! Component: 200 - total flux cleaned = -0.000811007 Jy ! Total flux subtracted in 200 components = -0.000811007 Jy ! Clean residual min=-0.003025 max=0.003736 Jy/beam ! Clean residual mean=0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.692281 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.692281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050821Jy sigma=0.780674 ! Fit after self-cal, rms=0.050822Jy sigma=0.780647 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.7979e-05 Jy ! Component: 100 - total flux cleaned = -8.46789e-05 Jy ! Component: 150 - total flux cleaned = -0.00010019 Jy ! Component: 200 - total flux cleaned = -0.000115044 Jy ! Total flux subtracted in 200 components = -0.000115044 Jy ! Clean residual min=-0.003027 max=0.003663 Jy/beam ! Clean residual mean=0.000003 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.692166 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.692166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050810Jy sigma=0.780504 ! Fit after self-cal, rms=0.050811Jy sigma=0.780492 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050811Jy sigma=0.780492 ! Fit after self-cal, rms=0.050817Jy sigma=0.780435 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=2.687 mas, bmaj=7.995 mas, bpa=23.1 degrees ! Estimated noise=1.54044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.433286 Jy ! Component: 100 - total flux cleaned = 0.546629 Jy ! Component: 150 - total flux cleaned = 0.606416 Jy ! Component: 200 - total flux cleaned = 0.640654 Jy ! Total flux subtracted in 200 components = 0.640654 Jy ! Clean residual min=-0.009713 max=0.017156 Jy/beam ! Clean residual mean=-0.000028 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 0.640653 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.640653 Jy ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.438 mas, bpa=22.86 degrees ! Estimated noise=1.02578 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 = 0.0238818 Jy ! Component: 100 - total flux cleaned = 0.0354493 Jy ! Component: 150 - total flux cleaned = 0.0417851 Jy ! Component: 200 - total flux cleaned = 0.0459047 Jy ! Total flux subtracted in 200 components = 0.0459047 Jy ! Clean residual min=-0.004261 max=0.004198 Jy/beam ! Clean residual mean=-0.000008 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.686558 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.686558 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.753 mas, bmaj=10.33 mas, bpa=13.92 degrees ! Estimated noise=1.31845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353782 Jy ! Component: 100 - total flux cleaned = 0.00452054 Jy ! Component: 150 - total flux cleaned = 0.00468806 Jy ! Component: 200 - total flux cleaned = 0.00485584 Jy ! Total flux subtracted in 200 components = 0.00485584 Jy ! Clean residual min=-0.004093 max=0.005310 Jy/beam ! Clean residual mean=0.000006 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.691414 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 = 0.00010919 Jy ! Component: 100 - total flux cleaned = 0.000201189 Jy ! Component: 150 - total flux cleaned = 0.000242128 Jy ! Component: 200 - total flux cleaned = 0.000242805 Jy ! Total flux subtracted in 200 components = 0.000242805 Jy ! Clean residual min=-0.004094 max=0.005269 Jy/beam ! Clean residual mean=0.000008 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.691657 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.691657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.438 mas, bpa=22.86 degrees ! Estimated noise=1.02578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243007 Jy ! Component: 100 - total flux cleaned = -0.000113387 Jy ! Component: 150 - total flux cleaned = -5.86583e-05 Jy ! Component: 200 - total flux cleaned = 6.79971e-05 Jy ! Total flux subtracted in 200 components = 6.79971e-05 Jy ! Clean residual min=-0.003393 max=0.003924 Jy/beam ! Clean residual mean=0.000003 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.691725 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.691725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050928Jy sigma=0.781863 ! Fit after self-cal, rms=0.050921Jy sigma=0.781799 wmodel J1852+4019_S_map.mod ! Writing 85 model components to file: J1852+4019_S_map.mod wobs J1852+4019_S_uvs.fits ! Writing UV FITS file: J1852+4019_S_uvs.fits wwins J1852+4019_S_map.win ! wwins: Wrote 1 windows to J1852+4019_S_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 = 0.00134973 Jy ! Component: 100 - total flux cleaned = 0.00158345 Jy ! Component: 150 - total flux cleaned = 0.00163831 Jy ! Component: 200 - total flux cleaned = 0.00159252 Jy ! Component: 250 - total flux cleaned = 0.00140997 Jy ! Component: 300 - total flux cleaned = 0.00132631 Jy ! Component: 350 - total flux cleaned = 0.00108437 Jy ! Component: 400 - total flux cleaned = 0.00100679 Jy ! Component: 450 - total flux cleaned = 0.00100617 Jy ! Component: 500 - total flux cleaned = 0.000862694 Jy ! Component: 550 - total flux cleaned = 0.000932544 Jy ! Component: 600 - total flux cleaned = 0.000933221 Jy ! Component: 650 - total flux cleaned = 0.000932959 Jy ! Component: 700 - total flux cleaned = 0.000901194 Jy ! Component: 750 - total flux cleaned = 0.000871328 Jy ! Component: 800 - total flux cleaned = 0.000813989 Jy ! Component: 850 - total flux cleaned = 0.000843789 Jy ! Component: 900 - total flux cleaned = 0.000788676 Jy ! Component: 950 - total flux cleaned = 0.000761765 Jy ! Component: 1000 - total flux cleaned = 0.000655496 Jy ! Component: 1050 - total flux cleaned = 0.000498967 Jy ! Component: 1100 - total flux cleaned = 0.000422405 Jy ! Component: 1150 - total flux cleaned = 0.000322273 Jy ! Component: 1200 - total flux cleaned = 0.000224144 Jy ! Component: 1250 - total flux cleaned = 0.000104404 Jy ! Component: 1300 - total flux cleaned = 1.00619e-05 Jy ! Component: 1350 - total flux cleaned = -0.000128285 Jy ! Component: 1400 - total flux cleaned = -0.000263554 Jy ! Component: 1450 - total flux cleaned = -0.000397113 Jy ! Component: 1500 - total flux cleaned = -0.000616294 Jy ! Component: 1550 - total flux cleaned = -0.000745048 Jy ! Component: 1600 - total flux cleaned = -0.000850949 Jy ! Component: 1650 - total flux cleaned = -0.000934331 Jy ! Component: 1700 - total flux cleaned = -0.000975741 Jy ! Component: 1750 - total flux cleaned = -0.00115797 Jy ! Component: 1800 - total flux cleaned = -0.00123779 Jy ! Component: 1850 - total flux cleaned = -0.00135619 Jy ! Component: 1900 - total flux cleaned = -0.00149222 Jy ! Component: 1950 - total flux cleaned = -0.00162662 Jy ! Component: 2000 - total flux cleaned = -0.00170245 Jy ! Component: 2050 - total flux cleaned = -0.0018332 Jy ! Component: 2100 - total flux cleaned = -0.00198089 Jy ! Component: 2150 - total flux cleaned = -0.00210861 Jy ! Component: 2200 - total flux cleaned = -0.00223515 Jy ! Component: 2250 - total flux cleaned = -0.00237779 Jy ! Component: 2300 - total flux cleaned = -0.00250153 Jy ! Component: 2350 - total flux cleaned = -0.00257157 Jy ! Component: 2400 - total flux cleaned = -0.00271051 Jy ! Component: 2450 - total flux cleaned = -0.00281382 Jy ! Component: 2500 - total flux cleaned = -0.00289943 Jy ! Component: 2550 - total flux cleaned = -0.0029504 Jy ! Component: 2600 - total flux cleaned = -0.00303469 Jy ! Component: 2650 - total flux cleaned = -0.00310149 Jy ! Component: 2700 - total flux cleaned = -0.00315107 Jy ! Component: 2750 - total flux cleaned = -0.00315109 Jy ! Component: 2800 - total flux cleaned = -0.00320041 Jy ! Component: 2850 - total flux cleaned = -0.00324941 Jy ! Component: 2900 - total flux cleaned = -0.00331408 Jy ! Component: 2950 - total flux cleaned = -0.00333012 Jy ! Component: 3000 - total flux cleaned = -0.00334604 Jy ! Component: 3050 - total flux cleaned = -0.00339372 Jy ! Component: 3100 - total flux cleaned = -0.0034253 Jy ! Component: 3150 - total flux cleaned = -0.0034724 Jy ! Component: 3200 - total flux cleaned = -0.00351926 Jy ! Component: 3250 - total flux cleaned = -0.0035036 Jy ! Component: 3300 - total flux cleaned = -0.00355001 Jy ! Component: 3350 - total flux cleaned = -0.00355002 Jy ! Component: 3400 - total flux cleaned = -0.00356547 Jy ! Component: 3450 - total flux cleaned = -0.0036116 Jy ! Component: 3500 - total flux cleaned = -0.00362692 Jy ! Component: 3550 - total flux cleaned = -0.00358101 Jy ! Component: 3600 - total flux cleaned = -0.00358098 Jy ! Component: 3650 - total flux cleaned = -0.00361154 Jy ! Component: 3700 - total flux cleaned = -0.00355038 Jy ! Component: 3750 - total flux cleaned = -0.00353503 Jy ! Component: 3800 - total flux cleaned = -0.0035504 Jy ! Component: 3850 - total flux cleaned = -0.00355031 Jy ! Component: 3900 - total flux cleaned = -0.00351959 Jy ! Component: 3950 - total flux cleaned = -0.00355033 Jy ! Component: 4000 - total flux cleaned = -0.00353495 Jy ! Component: 4050 - total flux cleaned = -0.00353491 Jy ! Total flux subtracted in 4096 components = -0.00351928 Jy ! Clean residual min=-0.000837 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.688205 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 353 components and 0.688206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1852+4019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.21 x 8.438 at 22.86 degrees (North through East) ! Clean map min=-0.0022576 max=0.5853 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1852+4019_S_map.fits wmodel /vlbi/bp222/maps//J1852+4019_S_map.mod ! Writing 353 model components to file: /vlbi/bp222/maps//J1852+4019_S_map.mod wobs /vlbi/bp222/maps//J1852+4019_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1852+4019_S_uvs.fits wwins /vlbi/bp222/maps//J1852+4019_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1852+4019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.585297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139617 0.139617 0.279235 0.55847 1.11694 2.23388 4.46776 8.93551 17.871 35.7421 71.4841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.585 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2148.73 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1852+4019_S_dfm.log closed on Mon Jan 14 17:13:00 2019