! Started logfile: /vlbi/sb072/temp_maps//J0753+5352_X_dfm.log on Fri Jan 25 19:22:48 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//J0753+5352_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0753+5352_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 672 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 J0753+5352_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=1.055463Jy sigma=37.764570 ! Fit after self-cal, rms=0.685220Jy sigma=24.637094 ! 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=0.813 mas, bmaj=4.234 mas, bpa=-80.29 degrees ! Estimated noise=1.20934 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 = 0.217334 Jy ! Component: 100 - total flux cleaned = 0.277739 Jy ! Total flux subtracted in 100 components = 0.277739 Jy ! Clean residual min=-0.019238 max=0.034118 Jy/beam ! Clean residual mean=0.000025 rms=0.006447 Jy/beam ! Combined flux in latest and established models = 0.277739 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.277739 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=0.090943Jy sigma=3.011830 ! Fit after self-cal, rms=0.090560Jy sigma=2.997471 ! 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=1.063 mas, bmaj=4.076 mas, bpa=-81.06 degrees ! Estimated noise=0.786494 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 = 0.0544698 Jy ! Component: 100 - total flux cleaned = 0.0772201 Jy ! Component: 150 - total flux cleaned = 0.0826683 Jy ! Component: 200 - total flux cleaned = 0.0834182 Jy ! Total flux subtracted in 200 components = 0.0834182 Jy ! Clean residual min=-0.017358 max=0.027521 Jy/beam ! Clean residual mean=-0.000006 rms=0.005442 Jy/beam ! Combined flux in latest and established models = 0.361157 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.361157 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=0.050232Jy sigma=1.748770 ! Fit after self-cal, rms=0.050164Jy sigma=1.746547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 4.076 at -81.06 degrees (North through East) ! Clean map min=-0.016976 max=0.30844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.01 LA 1.05 MK 1.04 ! NL 1.16 OV 0.95 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.01 LA 1.05 MK 1.05 ! NL 1.15 OV 0.96 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.04 LA 1.03 MK 1.00 ! NL 1.14 OV 0.94 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.03 LA 1.02 MK 0.96 ! NL 1.15 OV 0.93 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.04 LA 1.01 MK 0.94 ! NL 1.15 OV 0.95 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.04 LA 1.02 MK 0.90 ! NL 1.16 OV 0.96 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.01 LA 1.02 MK 0.93 ! NL 1.16 OV 0.93 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.02 LA 1.04 MK 0.89 ! NL 1.17 OV 0.94 PT 0.90 ! ! ! Fit before self-cal, rms=0.050164Jy sigma=1.746547 ! Fit after self-cal, rms=0.035469Jy sigma=1.221968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=4.093 mas, bpa=-80.52 degrees ! Estimated noise=0.771463 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 (1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907932 Jy ! Component: 100 - total flux cleaned = 0.00650211 Jy ! Component: 150 - total flux cleaned = 0.00493387 Jy ! Component: 200 - total flux cleaned = 0.00425581 Jy ! Total flux subtracted in 200 components = 0.00425581 Jy ! Clean residual min=-0.004851 max=0.009794 Jy/beam ! Clean residual mean=-0.000005 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.365413 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.365413 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=0.027446Jy sigma=0.932182 ! Fit after self-cal, rms=0.027106Jy sigma=0.920301 ! Inverting map ! Added new window around map position (19.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738682 Jy ! Component: 100 - total flux cleaned = 0.00863128 Jy ! Component: 150 - total flux cleaned = 0.0086438 Jy ! Component: 200 - total flux cleaned = 0.00769403 Jy ! Total flux subtracted in 200 components = 0.00769403 Jy ! Clean residual min=-0.003354 max=0.004181 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.373107 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.373107 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=0.023904Jy sigma=0.803291 ! Fit after self-cal, rms=0.023880Jy sigma=0.802214 ! 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=0.023880Jy sigma=0.802214 ! Fit after self-cal, rms=0.023365Jy sigma=0.785062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=4.094 mas, bpa=-80.54 degrees ! Estimated noise=0.766169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300132 Jy ! Component: 100 - total flux cleaned = 0.00275508 Jy ! Component: 150 - total flux cleaned = 0.00241274 Jy ! Component: 200 - total flux cleaned = 0.00217156 Jy ! Total flux subtracted in 200 components = 0.00217156 Jy ! Clean residual min=-0.002985 max=0.002920 Jy/beam ! Clean residual mean=-0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.375278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.375278 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=0.022713Jy sigma=0.760706 ! Fit after self-cal, rms=0.022701Jy sigma=0.760379 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 = -4.11496e-05 Jy ! Component: 100 - total flux cleaned = -0.000378132 Jy ! Component: 150 - total flux cleaned = -0.000729074 Jy ! Component: 200 - total flux cleaned = -0.00101018 Jy ! Total flux subtracted in 200 components = -0.00101018 Jy ! Clean residual min=-0.002835 max=0.002525 Jy/beam ! Clean residual mean=-0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.374268 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.374268 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=0.022535Jy sigma=0.753910 ! Fit after self-cal, rms=0.022527Jy sigma=0.753766 ! 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=0.022527Jy sigma=0.753766 ! Fit after self-cal, rms=0.022540Jy sigma=0.753003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=4.094 mas, bpa=-80.53 degrees ! Estimated noise=0.766258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301579 Jy ! Component: 100 - total flux cleaned = 1.68171e-05 Jy ! Component: 150 - total flux cleaned = -0.000301757 Jy ! Component: 200 - total flux cleaned = -0.000534982 Jy ! Total flux subtracted in 200 components = -0.000534982 Jy ! Clean residual min=-0.002724 max=0.002476 Jy/beam ! Clean residual mean=-0.000006 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.373733 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.373733 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=0.022431Jy sigma=0.749314 ! Fit after self-cal, rms=0.022423Jy sigma=0.749120 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 = 0.000191704 Jy ! Component: 100 - total flux cleaned = -7.25923e-05 Jy ! Component: 150 - total flux cleaned = -0.000244703 Jy ! Component: 200 - total flux cleaned = -0.000383629 Jy ! Total flux subtracted in 200 components = -0.000383629 Jy ! Clean residual min=-0.002649 max=0.002494 Jy/beam ! Clean residual mean=-0.000006 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.373349 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.373349 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=0.022370Jy sigma=0.747117 ! Fit after self-cal, rms=0.022365Jy sigma=0.747021 ! 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=0.022365Jy sigma=0.747021 ! Fit after self-cal, rms=0.022386Jy sigma=0.746806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=4.254 mas, bpa=82.04 degrees ! Estimated noise=0.928849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294806 Jy ! Component: 100 - total flux cleaned = 0.000269515 Jy ! Component: 150 - total flux cleaned = 0.000226885 Jy ! Component: 200 - total flux cleaned = 0.000129164 Jy ! Total flux subtracted in 200 components = 0.000129164 Jy ! Clean residual min=-0.002467 max=0.002359 Jy/beam ! Clean residual mean=-0.000009 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.373479 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.373479 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=0.746327 ! Fit after self-cal, rms=0.022362Jy sigma=0.746291 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 = -7.96509e-06 Jy ! Component: 100 - total flux cleaned = -9.63924e-05 Jy ! Component: 150 - total flux cleaned = -0.000162894 Jy ! Component: 200 - total flux cleaned = -0.000242153 Jy ! Total flux subtracted in 200 components = -0.000242153 Jy ! Clean residual min=-0.002411 max=0.002280 Jy/beam ! Clean residual mean=-0.000009 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.373236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 151 components and 0.373236 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=0.022351Jy sigma=0.746129 ! Fit after self-cal, rms=0.022350Jy sigma=0.746099 ! 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=1.054 mas, bmaj=4.094 mas, bpa=-80.53 degrees ! Estimated noise=0.766505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 4.094 at -80.53 degrees (North through East) ! Clean map min=-0.0063132 max=0.30224 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=0.8038 mas, bmaj=4.263 mas, bpa=-79.95 degrees ! Estimated noise=1.17314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210748 Jy ! Component: 100 - total flux cleaned = 0.277091 Jy ! Component: 150 - total flux cleaned = 0.31396 Jy ! Component: 200 - total flux cleaned = 0.336681 Jy ! Total flux subtracted in 200 components = 0.336681 Jy ! Clean residual min=-0.008752 max=0.015593 Jy/beam ! Clean residual mean=0.000000 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.336681 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 0.336681 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=4.094 mas, bpa=-80.53 degrees ! Estimated noise=0.766505 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) ! Added new window around map position (-0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229018 Jy ! Component: 100 - total flux cleaned = 0.0341195 Jy ! Component: 150 - total flux cleaned = 0.0391964 Jy ! Component: 200 - total flux cleaned = 0.0400854 Jy ! Total flux subtracted in 200 components = 0.0400854 Jy ! Clean residual min=-0.003970 max=0.004346 Jy/beam ! Clean residual mean=-0.000007 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.376766 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.376766 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=2.589 mas, bmaj=4.254 mas, bpa=82.04 degrees ! Estimated noise=0.928849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025166 Jy ! Component: 100 - total flux cleaned = -0.000484791 Jy ! Component: 150 - total flux cleaned = -0.00110515 Jy ! Component: 200 - total flux cleaned = -0.00120537 Jy ! Total flux subtracted in 200 components = -0.00120537 Jy ! Clean residual min=-0.004271 max=0.003476 Jy/beam ! Clean residual mean=-0.000009 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.375561 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 = 8.78144e-05 Jy ! Component: 100 - total flux cleaned = 8.3442e-05 Jy ! Component: 150 - total flux cleaned = -5.40237e-05 Jy ! Component: 200 - total flux cleaned = -0.000176479 Jy ! Total flux subtracted in 200 components = -0.000176479 Jy ! Clean residual min=-0.003786 max=0.002979 Jy/beam ! Clean residual mean=-0.000009 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.375384 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.375384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=4.094 mas, bpa=-80.53 degrees ! Estimated noise=0.766505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026813 Jy ! Component: 100 - total flux cleaned = -0.000408677 Jy ! Component: 150 - total flux cleaned = -0.000350972 Jy ! Component: 200 - total flux cleaned = -0.000501579 Jy ! Total flux subtracted in 200 components = -0.000501579 Jy ! Clean residual min=-0.003080 max=0.002644 Jy/beam ! Clean residual mean=-0.000006 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.374883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.374883 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=0.022532Jy sigma=0.751233 ! Fit after self-cal, rms=0.022399Jy sigma=0.744869 wmodel J0753+5352_X_map.mod ! Writing 96 model components to file: J0753+5352_X_map.mod wobs J0753+5352_X_uvs.fits ! Writing UV FITS file: J0753+5352_X_uvs.fits wwins J0753+5352_X_map.win ! wwins: Wrote 4 windows to J0753+5352_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 = -0.00111327 Jy ! Component: 100 - total flux cleaned = -0.00157282 Jy ! Component: 150 - total flux cleaned = -0.00156931 Jy ! Component: 200 - total flux cleaned = -0.00170313 Jy ! Component: 250 - total flux cleaned = -0.00186195 Jy ! Component: 300 - total flux cleaned = -0.00203899 Jy ! Component: 350 - total flux cleaned = -0.00225939 Jy ! Component: 400 - total flux cleaned = -0.00231226 Jy ! Component: 450 - total flux cleaned = -0.00233768 Jy ! Component: 500 - total flux cleaned = -0.00240957 Jy ! Component: 550 - total flux cleaned = -0.00243216 Jy ! Component: 600 - total flux cleaned = -0.00247642 Jy ! Component: 650 - total flux cleaned = -0.00251848 Jy ! Component: 700 - total flux cleaned = -0.00255947 Jy ! Component: 750 - total flux cleaned = -0.00254043 Jy ! Component: 800 - total flux cleaned = -0.00257901 Jy ! Component: 850 - total flux cleaned = -0.00256023 Jy ! Component: 900 - total flux cleaned = -0.00248834 Jy ! Component: 950 - total flux cleaned = -0.002401 Jy ! Component: 1000 - total flux cleaned = -0.0023668 Jy ! Component: 1050 - total flux cleaned = -0.00228352 Jy ! Component: 1100 - total flux cleaned = -0.00229966 Jy ! Component: 1150 - total flux cleaned = -0.00218837 Jy ! Component: 1200 - total flux cleaned = -0.0021262 Jy ! Component: 1250 - total flux cleaned = -0.00209537 Jy ! Component: 1300 - total flux cleaned = -0.00205028 Jy ! Component: 1350 - total flux cleaned = -0.00202071 Jy ! Component: 1400 - total flux cleaned = -0.00197699 Jy ! Component: 1450 - total flux cleaned = -0.0019342 Jy ! Component: 1500 - total flux cleaned = -0.001906 Jy ! Component: 1550 - total flux cleaned = -0.00185021 Jy ! Component: 1600 - total flux cleaned = -0.0017954 Jy ! Component: 1650 - total flux cleaned = -0.00176816 Jy ! Component: 1700 - total flux cleaned = -0.0017145 Jy ! Component: 1750 - total flux cleaned = -0.00164838 Jy ! Component: 1800 - total flux cleaned = -0.00160907 Jy ! Component: 1850 - total flux cleaned = -0.00154412 Jy ! Component: 1900 - total flux cleaned = -0.0015056 Jy ! Component: 1950 - total flux cleaned = -0.00142908 Jy ! Component: 2000 - total flux cleaned = -0.00139113 Jy ! Component: 2050 - total flux cleaned = -0.0013659 Jy ! Component: 2100 - total flux cleaned = -0.0013159 Jy ! Component: 2150 - total flux cleaned = -0.00127854 Jy ! Component: 2200 - total flux cleaned = -0.00125379 Jy ! Component: 2250 - total flux cleaned = -0.00121684 Jy ! Component: 2300 - total flux cleaned = -0.00122918 Jy ! Component: 2350 - total flux cleaned = -0.00120467 Jy ! Component: 2400 - total flux cleaned = -0.00124144 Jy ! Component: 2450 - total flux cleaned = -0.00124141 Jy ! Component: 2500 - total flux cleaned = -0.00122903 Jy ! Component: 2550 - total flux cleaned = -0.00125362 Jy ! Component: 2600 - total flux cleaned = -0.00126603 Jy ! Component: 2650 - total flux cleaned = -0.00129085 Jy ! Component: 2700 - total flux cleaned = -0.00129094 Jy ! Component: 2750 - total flux cleaned = -0.00130349 Jy ! Component: 2800 - total flux cleaned = -0.00132853 Jy ! Component: 2850 - total flux cleaned = -0.0013286 Jy ! Component: 2900 - total flux cleaned = -0.00134119 Jy ! Component: 2950 - total flux cleaned = -0.00134128 Jy ! Component: 3000 - total flux cleaned = -0.0013286 Jy ! Component: 3050 - total flux cleaned = -0.00135418 Jy ! Component: 3100 - total flux cleaned = -0.00134132 Jy ! Component: 3150 - total flux cleaned = -0.00134124 Jy ! Component: 3200 - total flux cleaned = -0.00132824 Jy ! Component: 3250 - total flux cleaned = -0.00134149 Jy ! Component: 3300 - total flux cleaned = -0.00131495 Jy ! Component: 3350 - total flux cleaned = -0.00131486 Jy ! Component: 3400 - total flux cleaned = -0.00128801 Jy ! Component: 3450 - total flux cleaned = -0.00128801 Jy ! Component: 3500 - total flux cleaned = -0.00128782 Jy ! Component: 3550 - total flux cleaned = -0.00128784 Jy ! Component: 3600 - total flux cleaned = -0.00127387 Jy ! Component: 3650 - total flux cleaned = -0.00127393 Jy ! Component: 3700 - total flux cleaned = -0.00125971 Jy ! Component: 3750 - total flux cleaned = -0.00125967 Jy ! Component: 3800 - total flux cleaned = -0.00124513 Jy ! Component: 3850 - total flux cleaned = -0.0012451 Jy ! Component: 3900 - total flux cleaned = -0.00123047 Jy ! Component: 3950 - total flux cleaned = -0.00127503 Jy ! Component: 4000 - total flux cleaned = -0.00129013 Jy ! Component: 4050 - total flux cleaned = -0.00130529 Jy ! Total flux subtracted in 4096 components = -0.00132072 Jy ! Clean residual min=-0.000767 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.373562 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 321 components and 0.373562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0753+5352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 4.094 at -80.53 degrees (North through East) ! Clean map min=-0.0037207 max=0.28493 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0753+5352_X_map.fits wmodel /vlbi/sb072/temp_maps//J0753+5352_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0753+5352_X_map.mod wobs /vlbi/sb072/temp_maps//J0753+5352_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0753+5352_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0753+5352_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0753+5352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28232 0.28232 0.56464 1.12928 2.25856 4.51712 9.03424 18.0685 36.1369 72.2739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1062.62 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0753+5352_X_dfm.log closed on Fri Jan 25 19:22:52 2019