! Started logfile: /vlbi/bp222/maps//J1302+5748_S_dfm.log on Thu Sep 27 11:09:09 2018 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//J1302+5748_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1302+5748_S_uva.fits ! AN table 1: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.947049 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 8728 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 J1302+5748_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.288661Jy sigma=19.744054 ! Fit after self-cal, rms=0.282383Jy sigma=4.060485 ! 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=2.765 mas, bmaj=5.511 mas, bpa=-10.01 degrees ! Estimated noise=0.833283 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 = 0.589523 Jy ! Component: 100 - total flux cleaned = 0.718078 Jy ! Total flux subtracted in 100 components = 0.718078 Jy ! Clean residual min=-0.016398 max=0.035857 Jy/beam ! Clean residual mean=-0.000009 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 0.718078 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.718078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191343Jy sigma=1.861348 ! Fit after self-cal, rms=0.191342Jy sigma=1.861332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312861 Jy ! Component: 100 - total flux cleaned = 0.0465274 Jy ! Total flux subtracted in 100 components = 0.0465274 Jy ! Clean residual min=-0.014718 max=0.014032 Jy/beam ! Clean residual mean=-0.000008 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 0.764605 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.764605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181288Jy sigma=1.685963 ! Fit after self-cal, rms=0.181257Jy sigma=1.685277 ! 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=3.328 mas, bmaj=6.241 mas, bpa=-9.81 degrees ! Estimated noise=0.579181 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 = 0.0198111 Jy ! Component: 100 - total flux cleaned = 0.0312548 Jy ! Component: 150 - total flux cleaned = 0.038514 Jy ! Component: 200 - total flux cleaned = 0.0432142 Jy ! Total flux subtracted in 200 components = 0.0432142 Jy ! Clean residual min=-0.016593 max=0.014513 Jy/beam ! Clean residual mean=0.000019 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.807819 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.80782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177561Jy sigma=1.640233 ! Fit after self-cal, rms=0.177541Jy sigma=1.639755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 6.241 at -9.81 degrees (North through East) ! Clean map min=-0.015997 max=0.76409 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 1.00 KP 0.96 ! LA 0.92 MK 0.97 NL 1.08 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 0.99 ! LA 0.93 MK 1.00 NL 1.15 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.04 ! LA 0.93 MK 0.99 NL 1.08 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.99 KP 1.00* ! LA 0.83 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.177541Jy sigma=1.639755 ! Fit after self-cal, rms=0.203727Jy sigma=1.432957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=6.249 mas, bpa=-9.931 degrees ! Estimated noise=0.584508 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 = 0.00510308 Jy ! Component: 100 - total flux cleaned = 0.00570816 Jy ! Component: 150 - total flux cleaned = 0.00572042 Jy ! Component: 200 - total flux cleaned = 0.0054317 Jy ! Total flux subtracted in 200 components = 0.0054317 Jy ! Clean residual min=-0.016097 max=0.009124 Jy/beam ! Clean residual mean=-0.000013 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 0.813251 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.813251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202708Jy sigma=1.436724 ! Fit after self-cal, rms=0.202711Jy sigma=1.436538 ! 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=0.202711Jy sigma=1.436538 ! Fit after self-cal, rms=0.179456Jy sigma=1.331592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.325 mas, bmaj=6.248 mas, bpa=-9.834 degrees ! Estimated noise=0.589092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463722 Jy ! Component: 100 - total flux cleaned = 0.00495965 Jy ! Component: 150 - total flux cleaned = 0.00481725 Jy ! Component: 200 - total flux cleaned = 0.00470885 Jy ! Total flux subtracted in 200 components = 0.00470885 Jy ! Clean residual min=-0.014749 max=0.008037 Jy/beam ! Clean residual mean=-0.000017 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.81796 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.81796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178626Jy sigma=1.334327 ! Fit after self-cal, rms=0.178622Jy sigma=1.334263 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 = -0.000108198 Jy ! Component: 100 - total flux cleaned = -0.000105206 Jy ! Component: 150 - total flux cleaned = -0.000149483 Jy ! Component: 200 - total flux cleaned = -0.000189205 Jy ! Total flux subtracted in 200 components = -0.000189205 Jy ! Clean residual min=-0.014685 max=0.008011 Jy/beam ! Clean residual mean=-0.000017 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 0.817771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.81777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178521Jy sigma=1.334696 ! Fit after self-cal, rms=0.178521Jy sigma=1.334671 ! 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=0.178521Jy sigma=1.334671 ! Fit after self-cal, rms=0.058432Jy sigma=0.828667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=6.253 mas, bpa=-9.86 degrees ! Estimated noise=0.588793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374537 Jy ! Component: 100 - total flux cleaned = -0.000408297 Jy ! Component: 150 - total flux cleaned = -0.000437402 Jy ! Component: 200 - total flux cleaned = -0.000437317 Jy ! Total flux subtracted in 200 components = -0.000437317 Jy ! Clean residual min=-0.001894 max=0.001875 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.817333 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.817333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058392Jy sigma=0.828203 ! Fit after self-cal, rms=0.058381Jy sigma=0.828031 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 = -0.00010959 Jy ! Component: 100 - total flux cleaned = -6.30267e-05 Jy ! Component: 150 - total flux cleaned = -4.05983e-05 Jy ! Component: 200 - total flux cleaned = 3.20378e-06 Jy ! Total flux subtracted in 200 components = 3.20378e-06 Jy ! Clean residual min=-0.001874 max=0.001858 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.817336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.817336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058360Jy sigma=0.827787 ! Fit after self-cal, rms=0.058358Jy sigma=0.827775 ! 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=0.058358Jy sigma=0.827775 ! Fit after self-cal, rms=0.058331Jy sigma=0.827658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.723 mas, bmaj=9.739 mas, bpa=-26.82 degrees ! Estimated noise=0.712572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.72802e-05 Jy ! Component: 100 - total flux cleaned = -0.000140287 Jy ! Component: 150 - total flux cleaned = -0.000172503 Jy ! Component: 200 - total flux cleaned = -0.000184799 Jy ! Total flux subtracted in 200 components = -0.000184799 Jy ! Clean residual min=-0.001948 max=0.002003 Jy/beam ! Clean residual mean=0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.817152 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.817152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058318Jy sigma=0.827521 ! Fit after self-cal, rms=0.058315Jy sigma=0.827495 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 = 6.195e-05 Jy ! Component: 100 - total flux cleaned = 4.93236e-05 Jy ! Component: 150 - total flux cleaned = 3.88991e-05 Jy ! Component: 200 - total flux cleaned = 3.03831e-05 Jy ! Total flux subtracted in 200 components = 3.03831e-05 Jy ! Clean residual min=-0.001923 max=0.002005 Jy/beam ! Clean residual mean=0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.817182 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.817182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058312Jy sigma=0.827460 ! Fit after self-cal, rms=0.058310Jy sigma=0.827449 ! 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=3.33 mas, bmaj=6.255 mas, bpa=-9.866 degrees ! Estimated noise=0.588656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 6.255 at -9.866 degrees (North through East) ! Clean map min=-0.0017479 max=0.776 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=0.058310Jy sigma=0.827449 ! Fit after self-cal, rms=0.050320Jy sigma=0.693503 ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=6.256 mas, bpa=-9.883 degrees ! Estimated noise=0.588587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409899 Jy ! Component: 100 - total flux cleaned = -0.000479731 Jy ! Component: 150 - total flux cleaned = -0.000499947 Jy ! Component: 200 - total flux cleaned = -0.000500156 Jy ! Total flux subtracted in 200 components = -0.000500156 Jy ! Clean residual min=-0.001742 max=0.001705 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.816682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 95 components and 0.816682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050300Jy sigma=0.693243 ! Fit after self-cal, rms=0.050300Jy sigma=0.693231 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.81706e-05 Jy ! Component: 100 - total flux cleaned = 3.07701e-06 Jy ! Component: 150 - total flux cleaned = 3.25987e-05 Jy ! Component: 200 - total flux cleaned = 6.04352e-05 Jy ! Total flux subtracted in 200 components = 6.04352e-05 Jy ! Clean residual min=-0.001756 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.816742 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.816742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050291Jy sigma=0.693116 ! Fit after self-cal, rms=0.050292Jy sigma=0.693113 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050292Jy sigma=0.693113 ! Fit after self-cal, rms=0.050291Jy sigma=0.693064 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=2.758 mas, bmaj=5.514 mas, bpa=-10.11 degrees ! Estimated noise=0.851369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.602136 Jy ! Component: 100 - total flux cleaned = 0.733441 Jy ! Component: 150 - total flux cleaned = 0.767514 Jy ! Component: 200 - total flux cleaned = 0.783937 Jy ! Total flux subtracted in 200 components = 0.783937 Jy ! Clean residual min=-0.003692 max=0.008571 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.783936 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.783936 Jy ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=6.258 mas, bpa=-9.879 degrees ! Estimated noise=0.588584 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 = 0.0139011 Jy ! Component: 100 - total flux cleaned = 0.0216123 Jy ! Component: 150 - total flux cleaned = 0.0261277 Jy ! Component: 200 - total flux cleaned = 0.0288333 Jy ! Total flux subtracted in 200 components = 0.0288333 Jy ! Clean residual min=-0.001810 max=0.002519 Jy/beam ! Clean residual mean=0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.81277 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.81277 Jy ! Inverting map ! Added new window around map position (0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220416 Jy ! Component: 100 - total flux cleaned = 0.00345818 Jy ! Component: 150 - total flux cleaned = 0.00402114 Jy ! Component: 200 - total flux cleaned = 0.00410561 Jy ! Total flux subtracted in 200 components = 0.00410561 Jy ! Clean residual min=-0.001769 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.816875 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.816875 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=7.725 mas, bmaj=9.741 mas, bpa=-26.87 degrees ! Estimated noise=0.712008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.65219e-05 Jy ! Component: 100 - total flux cleaned = 0.000151993 Jy ! Component: 150 - total flux cleaned = 0.000197804 Jy ! Component: 200 - total flux cleaned = 0.00021791 Jy ! Total flux subtracted in 200 components = 0.00021791 Jy ! Clean residual min=-0.001824 max=0.001943 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.817093 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85033e-05 Jy ! Component: 100 - total flux cleaned = 3.53583e-05 Jy ! Component: 150 - total flux cleaned = 5.12272e-05 Jy ! Component: 200 - total flux cleaned = 6.59307e-05 Jy ! Total flux subtracted in 200 components = 6.59307e-05 Jy ! Clean residual min=-0.001820 max=0.001955 Jy/beam ! Clean residual mean=0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.817159 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.817159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=6.258 mas, bpa=-9.879 degrees ! Estimated noise=0.588584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126613 Jy ! Component: 100 - total flux cleaned = -8.77217e-05 Jy ! Component: 150 - total flux cleaned = -6.93235e-05 Jy ! Component: 200 - total flux cleaned = -3.54413e-05 Jy ! Total flux subtracted in 200 components = -3.54413e-05 Jy ! Clean residual min=-0.001738 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.817123 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.817123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050276Jy sigma=0.692709 ! Fit after self-cal, rms=0.050257Jy sigma=0.692544 wmodel J1302+5748_S_map.mod ! Writing 99 model components to file: J1302+5748_S_map.mod wobs J1302+5748_S_uvs.fits ! Writing UV FITS file: J1302+5748_S_uvs.fits wwins J1302+5748_S_map.win ! wwins: Wrote 2 windows to J1302+5748_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 = 9.81701e-05 Jy ! Component: 100 - total flux cleaned = 0.000188216 Jy ! Component: 150 - total flux cleaned = 0.000272763 Jy ! Component: 200 - total flux cleaned = 0.000326603 Jy ! Component: 250 - total flux cleaned = 0.000326435 Jy ! Component: 300 - total flux cleaned = 0.000454133 Jy ! Component: 350 - total flux cleaned = 0.0004785 Jy ! Component: 400 - total flux cleaned = 0.000625278 Jy ! Component: 450 - total flux cleaned = 0.000769071 Jy ! Component: 500 - total flux cleaned = 0.000815998 Jy ! Component: 550 - total flux cleaned = 0.000816185 Jy ! Component: 600 - total flux cleaned = 0.00077116 Jy ! Component: 650 - total flux cleaned = 0.000816337 Jy ! Component: 700 - total flux cleaned = 0.000816272 Jy ! Component: 750 - total flux cleaned = 0.000837647 Jy ! Component: 800 - total flux cleaned = 0.000858643 Jy ! Component: 850 - total flux cleaned = 0.000795562 Jy ! Component: 900 - total flux cleaned = 0.000734028 Jy ! Component: 950 - total flux cleaned = 0.000694059 Jy ! Component: 1000 - total flux cleaned = 0.000733903 Jy ! Component: 1050 - total flux cleaned = 0.000655088 Jy ! Component: 1100 - total flux cleaned = 0.00065522 Jy ! Component: 1150 - total flux cleaned = 0.00061714 Jy ! Component: 1200 - total flux cleaned = 0.000579321 Jy ! Component: 1250 - total flux cleaned = 0.000616938 Jy ! Component: 1300 - total flux cleaned = 0.000598642 Jy ! Component: 1350 - total flux cleaned = 0.000634864 Jy ! Component: 1400 - total flux cleaned = 0.000616468 Jy ! Component: 1450 - total flux cleaned = 0.00065201 Jy ! Component: 1500 - total flux cleaned = 0.000651833 Jy ! Component: 1550 - total flux cleaned = 0.000651798 Jy ! Component: 1600 - total flux cleaned = 0.000686318 Jy ! Component: 1650 - total flux cleaned = 0.000720458 Jy ! Component: 1700 - total flux cleaned = 0.000737167 Jy ! Component: 1750 - total flux cleaned = 0.000770393 Jy ! Component: 1800 - total flux cleaned = 0.000786802 Jy ! Component: 1850 - total flux cleaned = 0.000819734 Jy ! Component: 1900 - total flux cleaned = 0.000803358 Jy ! Component: 1950 - total flux cleaned = 0.000868209 Jy ! Component: 2000 - total flux cleaned = 0.000852115 Jy ! Component: 2050 - total flux cleaned = 0.000899992 Jy ! Component: 2100 - total flux cleaned = 0.000884147 Jy ! Component: 2150 - total flux cleaned = 0.000884008 Jy ! Component: 2200 - total flux cleaned = 0.000899524 Jy ! Component: 2250 - total flux cleaned = 0.000914865 Jy ! Component: 2300 - total flux cleaned = 0.000960572 Jy ! Component: 2350 - total flux cleaned = 0.000960592 Jy ! Component: 2400 - total flux cleaned = 0.00100548 Jy ! Component: 2450 - total flux cleaned = 0.000960815 Jy ! Component: 2500 - total flux cleaned = 0.00097578 Jy ! Component: 2550 - total flux cleaned = 0.00104902 Jy ! Component: 2600 - total flux cleaned = 0.00101986 Jy ! Component: 2650 - total flux cleaned = 0.00101996 Jy ! Component: 2700 - total flux cleaned = 0.0010773 Jy ! Component: 2750 - total flux cleaned = 0.00109147 Jy ! Component: 2800 - total flux cleaned = 0.00106308 Jy ! Component: 2850 - total flux cleaned = 0.00104905 Jy ! Component: 2900 - total flux cleaned = 0.00109083 Jy ! Component: 2950 - total flux cleaned = 0.00109067 Jy ! Component: 3000 - total flux cleaned = 0.00113209 Jy ! Component: 3050 - total flux cleaned = 0.00118671 Jy ! Component: 3100 - total flux cleaned = 0.00117313 Jy ! Component: 3150 - total flux cleaned = 0.00115977 Jy ! Component: 3200 - total flux cleaned = 0.00121308 Jy ! Component: 3250 - total flux cleaned = 0.00121276 Jy ! Component: 3300 - total flux cleaned = 0.00122603 Jy ! Component: 3350 - total flux cleaned = 0.0012523 Jy ! Component: 3400 - total flux cleaned = 0.00127839 Jy ! Component: 3450 - total flux cleaned = 0.00125264 Jy ! Component: 3500 - total flux cleaned = 0.00125267 Jy ! Component: 3550 - total flux cleaned = 0.0012654 Jy ! Component: 3600 - total flux cleaned = 0.00127831 Jy ! Component: 3650 - total flux cleaned = 0.00131635 Jy ! Component: 3700 - total flux cleaned = 0.00131641 Jy ! Component: 3750 - total flux cleaned = 0.00135389 Jy ! Component: 3800 - total flux cleaned = 0.0013414 Jy ! Component: 3850 - total flux cleaned = 0.00134141 Jy ! Component: 3900 - total flux cleaned = 0.00140275 Jy ! Component: 3950 - total flux cleaned = 0.00141472 Jy ! Component: 4000 - total flux cleaned = 0.00142692 Jy ! Component: 4050 - total flux cleaned = 0.00142694 Jy ! Total flux subtracted in 4096 components = 0.00149887 Jy ! Clean residual min=-0.000681 max=0.000674 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.818622 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 394 components and 0.818622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1302+5748_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 6.258 at -9.879 degrees (North through East) ! Clean map min=-0.0012174 max=0.7762 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1302+5748_S_map.fits wmodel /vlbi/bp222/maps//J1302+5748_S_map.mod ! Writing 394 model components to file: /vlbi/bp222/maps//J1302+5748_S_map.mod wobs /vlbi/bp222/maps//J1302+5748_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1302+5748_S_uvs.fits wwins /vlbi/bp222/maps//J1302+5748_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1302+5748_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.776201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0852695 0.0852695 0.170539 0.341078 0.682156 1.36431 2.72862 5.45725 10.9145 21.829 43.658 87.3159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.776 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3518.26 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1302+5748_S_dfm.log closed on Thu Sep 27 11:09:13 2018