! Started logfile: /vlbi/bp222/maps//J1130+3815_S_dfm.log on Thu Sep 27 11:05:32 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//J1130+3815_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1130+3815_S_uvm.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J1130+3815 ! ! 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 16744 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 J1130+3815_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.006890Jy sigma=33.155436 ! Fit after self-cal, rms=0.746661Jy sigma=11.193119 ! 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=2.626 mas, bmaj=6.42 mas, bpa=-0.9088 degrees ! Estimated noise=0.540143 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 = 1.26524 Jy ! Component: 100 - total flux cleaned = 1.54162 Jy ! Total flux subtracted in 100 components = 1.54162 Jy ! Clean residual min=-0.025060 max=0.081277 Jy/beam ! Clean residual mean=0.000058 rms=0.007404 Jy/beam ! Combined flux in latest and established models = 1.54162 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.54162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343494Jy sigma=3.636593 ! Fit after self-cal, rms=0.343495Jy sigma=3.636558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824357 Jy ! Component: 100 - total flux cleaned = 0.12172 Jy ! Total flux subtracted in 100 components = 0.12172 Jy ! Clean residual min=-0.022526 max=0.025644 Jy/beam ! Clean residual mean=0.000030 rms=0.005615 Jy/beam ! Combined flux in latest and established models = 1.66334 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.66334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310945Jy sigma=3.143549 ! Fit after self-cal, rms=0.310923Jy sigma=3.143204 ! 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=3.15 mas, bmaj=7.146 mas, bpa=-0.9925 degrees ! Estimated noise=0.388155 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 = 0.0278418 Jy ! Component: 100 - total flux cleaned = 0.0417856 Jy ! Component: 150 - total flux cleaned = 0.0497302 Jy ! Component: 200 - total flux cleaned = 0.052958 Jy ! Total flux subtracted in 200 components = 0.052958 Jy ! Clean residual min=-0.021893 max=0.024475 Jy/beam ! Clean residual mean=0.000047 rms=0.005626 Jy/beam ! Combined flux in latest and established models = 1.71629 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.71629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305434Jy sigma=3.139685 ! Fit after self-cal, rms=0.305415Jy sigma=3.139397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 7.146 at -0.9925 degrees (North through East) ! Clean map min=-0.021273 max=1.6394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.02 ! LA 0.99 MK 0.99 NL 1.01 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.02 KP 0.99 ! LA 1.02 MK 0.99 NL 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 1.06 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.00 KP 1.00* ! LA 0.96 MK 1.00* NL 1.00* PT 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.305415Jy sigma=3.139397 ! Fit after self-cal, rms=0.284525Jy sigma=2.971555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=7.135 mas, bpa=-1.046 degrees ! Estimated noise=0.393164 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 (-19, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224665 Jy ! Component: 100 - total flux cleaned = 0.0261719 Jy ! Component: 150 - total flux cleaned = 0.0271543 Jy ! Component: 200 - total flux cleaned = 0.0280148 Jy ! Total flux subtracted in 200 components = 0.0280148 Jy ! Clean residual min=-0.020836 max=0.026749 Jy/beam ! Clean residual mean=0.000029 rms=0.005146 Jy/beam ! Combined flux in latest and established models = 1.74431 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 1.74431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279336Jy sigma=2.943330 ! Fit after self-cal, rms=0.279145Jy sigma=2.938902 ! 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=0.279145Jy sigma=2.938902 ! Fit after self-cal, rms=0.232529Jy sigma=2.582832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.147 mas, bpa=-1.002 degrees ! Estimated noise=0.397114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177876 Jy ! Component: 100 - total flux cleaned = 0.0211517 Jy ! Component: 150 - total flux cleaned = 0.0242799 Jy ! Component: 200 - total flux cleaned = 0.0262698 Jy ! Total flux subtracted in 200 components = 0.0262698 Jy ! Clean residual min=-0.014452 max=0.013858 Jy/beam ! Clean residual mean=0.000018 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 1.77058 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.77058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229190Jy sigma=2.587062 ! Fit after self-cal, rms=0.229176Jy sigma=2.586710 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 = 0.000820825 Jy ! Component: 100 - total flux cleaned = 0.00179581 Jy ! Component: 150 - total flux cleaned = 0.00253703 Jy ! Component: 200 - total flux cleaned = 0.00294844 Jy ! Total flux subtracted in 200 components = 0.00294844 Jy ! Clean residual min=-0.014489 max=0.013414 Jy/beam ! Clean residual mean=0.000017 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 1.77353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 1.77353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228771Jy sigma=2.585576 ! Fit after self-cal, rms=0.228767Jy sigma=2.585449 ! 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=0.228767Jy sigma=2.585449 ! Fit after self-cal, rms=0.126421Jy sigma=1.956738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.125 mas, bpa=-0.854 degrees ! Estimated noise=0.398628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044038 Jy ! Component: 100 - total flux cleaned = 0.00826602 Jy ! Component: 150 - total flux cleaned = 0.0107667 Jy ! Component: 200 - total flux cleaned = 0.0126616 Jy ! Total flux subtracted in 200 components = 0.0126616 Jy ! Clean residual min=-0.005807 max=0.009505 Jy/beam ! Clean residual mean=0.000012 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.78619 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.78619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124560Jy sigma=1.947277 ! Fit after self-cal, rms=0.124516Jy sigma=1.946696 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) ! Added new window around map position (-5.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797577 Jy ! Component: 100 - total flux cleaned = 0.00915726 Jy ! Component: 150 - total flux cleaned = 0.00968333 Jy ! Component: 200 - total flux cleaned = 0.0103073 Jy ! Total flux subtracted in 200 components = 0.0103073 Jy ! Clean residual min=-0.005288 max=0.004039 Jy/beam ! Clean residual mean=0.000003 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.7965 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 1.7965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122952Jy sigma=1.946666 ! Fit after self-cal, rms=0.122879Jy sigma=1.945753 ! 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=0.122879Jy sigma=1.945753 ! Fit after self-cal, rms=0.125388Jy sigma=1.932628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.176 mas, bmaj=9.835 mas, bpa=-10.1 degrees ! Estimated noise=0.503944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143664 Jy ! Component: 100 - total flux cleaned = 0.0180117 Jy ! Component: 150 - total flux cleaned = 0.0194117 Jy ! Component: 200 - total flux cleaned = 0.0203375 Jy ! Total flux subtracted in 200 components = 0.0203375 Jy ! Clean residual min=-0.006519 max=0.004458 Jy/beam ! Clean residual mean=0.000011 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.81683 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 176 components and 1.81683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123639Jy sigma=1.941860 ! Fit after self-cal, rms=0.123563Jy sigma=1.940687 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 = 0.0033199 Jy ! Component: 100 - total flux cleaned = 0.00388333 Jy ! Component: 150 - total flux cleaned = 0.00435627 Jy ! Component: 200 - total flux cleaned = 0.00476184 Jy ! Total flux subtracted in 200 components = 0.00476184 Jy ! Clean residual min=-0.005929 max=0.004667 Jy/beam ! Clean residual mean=0.000002 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.8216 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 1.8216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123230Jy sigma=1.943239 ! Fit after self-cal, rms=0.123215Jy sigma=1.943001 ! 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=3.147 mas, bmaj=7.111 mas, bpa=-0.8288 degrees ! Estimated noise=0.400358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.147 x 7.111 at -0.8288 degrees (North through East) ! Clean map min=-0.005533 max=1.6807 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=0.123215Jy sigma=1.943001 ! Fit after self-cal, rms=0.047393Jy sigma=0.663984 ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.116 mas, bpa=-0.8364 degrees ! Estimated noise=0.399902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325419 Jy ! Component: 100 - total flux cleaned = -0.00118675 Jy ! Component: 150 - total flux cleaned = -0.00193917 Jy ! Component: 200 - total flux cleaned = -0.00252555 Jy ! Total flux subtracted in 200 components = -0.00252555 Jy ! Clean residual min=-0.002991 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.81907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 220 components and 1.81907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046900Jy sigma=0.656619 ! Fit after self-cal, rms=0.046865Jy sigma=0.656247 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372387 Jy ! Component: 100 - total flux cleaned = -0.000590793 Jy ! Component: 150 - total flux cleaned = -0.000860875 Jy ! Component: 200 - total flux cleaned = -0.00104972 Jy ! Total flux subtracted in 200 components = -0.00104972 Jy ! Clean residual min=-0.002997 max=0.002520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.81802 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 1.81802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046647Jy sigma=0.653277 ! Fit after self-cal, rms=0.046637Jy sigma=0.653204 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046637Jy sigma=0.653204 ! Fit after self-cal, rms=0.046524Jy sigma=0.651923 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=2.625 mas, bmaj=6.423 mas, bpa=-0.8994 degrees ! Estimated noise=0.555592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30079 Jy ! Component: 100 - total flux cleaned = 1.58492 Jy ! Component: 150 - total flux cleaned = 1.67005 Jy ! Component: 200 - total flux cleaned = 1.71031 Jy ! Total flux subtracted in 200 components = 1.71031 Jy ! Clean residual min=-0.006892 max=0.019133 Jy/beam ! Clean residual mean=0.000022 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.71031 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.71031 Jy ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.117 mas, bpa=-0.8276 degrees ! Estimated noise=0.399755 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 = 0.0327261 Jy ! Component: 100 - total flux cleaned = 0.052633 Jy ! Component: 150 - total flux cleaned = 0.0658476 Jy ! Component: 200 - total flux cleaned = 0.0751148 Jy ! Total flux subtracted in 200 components = 0.0751148 Jy ! Clean residual min=-0.003819 max=0.005324 Jy/beam ! Clean residual mean=0.000018 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.78542 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 1.78542 Jy ! Inverting map ! Added new window around map position (-11, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688611 Jy ! Component: 100 - total flux cleaned = 0.0121916 Jy ! Component: 150 - total flux cleaned = 0.0162197 Jy ! Component: 200 - total flux cleaned = 0.0184412 Jy ! Total flux subtracted in 200 components = 0.0184412 Jy ! Clean residual min=-0.002784 max=0.002823 Jy/beam ! Clean residual mean=0.000007 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.80386 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 1.80386 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=7.177 mas, bmaj=9.849 mas, bpa=-10.09 degrees ! Estimated noise=0.503191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432574 Jy ! Component: 100 - total flux cleaned = 0.00700059 Jy ! Component: 150 - total flux cleaned = 0.00881659 Jy ! Component: 200 - total flux cleaned = 0.0099634 Jy ! Total flux subtracted in 200 components = 0.0099634 Jy ! Clean residual min=-0.002963 max=0.002739 Jy/beam ! Clean residual mean=0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 1.81383 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 = 0.000488126 Jy ! Component: 100 - total flux cleaned = 0.000823702 Jy ! Component: 150 - total flux cleaned = 0.00104863 Jy ! Component: 200 - total flux cleaned = 0.00117302 Jy ! Total flux subtracted in 200 components = 0.00117302 Jy ! Clean residual min=-0.002925 max=0.002549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.815 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 164 components and 1.815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.117 mas, bpa=-0.8276 degrees ! Estimated noise=0.399755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138052 Jy ! Component: 100 - total flux cleaned = -0.00130201 Jy ! Component: 150 - total flux cleaned = -0.00122839 Jy ! Component: 200 - total flux cleaned = -0.00122503 Jy ! Total flux subtracted in 200 components = -0.00122503 Jy ! Clean residual min=-0.002295 max=0.002101 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.81377 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 177 components and 1.81377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046171Jy sigma=0.648145 ! Fit after self-cal, rms=0.046077Jy sigma=0.646775 wmodel J1130+3815_S_map.mod ! Writing 177 model components to file: J1130+3815_S_map.mod wobs J1130+3815_S_uvs.fits ! Writing UV FITS file: J1130+3815_S_uvs.fits wwins J1130+3815_S_map.win ! wwins: Wrote 4 windows to J1130+3815_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 = -0.000547177 Jy ! Component: 100 - total flux cleaned = -0.000853892 Jy ! Component: 150 - total flux cleaned = -0.00110824 Jy ! Component: 200 - total flux cleaned = -0.0013536 Jy ! Component: 250 - total flux cleaned = -0.00162601 Jy ! Component: 300 - total flux cleaned = -0.00192242 Jy ! Component: 350 - total flux cleaned = -0.00211349 Jy ! Component: 400 - total flux cleaned = -0.00226869 Jy ! Component: 450 - total flux cleaned = -0.00235977 Jy ! Component: 500 - total flux cleaned = -0.00242011 Jy ! Component: 550 - total flux cleaned = -0.00256686 Jy ! Component: 600 - total flux cleaned = -0.00265367 Jy ! Component: 650 - total flux cleaned = -0.00279517 Jy ! Component: 700 - total flux cleaned = -0.00285093 Jy ! Component: 750 - total flux cleaned = -0.00301604 Jy ! Component: 800 - total flux cleaned = -0.0031242 Jy ! Component: 850 - total flux cleaned = -0.00328428 Jy ! Component: 900 - total flux cleaned = -0.00331029 Jy ! Component: 950 - total flux cleaned = -0.00336291 Jy ! Component: 1000 - total flux cleaned = -0.00349186 Jy ! Component: 1050 - total flux cleaned = -0.00356838 Jy ! Component: 1100 - total flux cleaned = -0.0035941 Jy ! Component: 1150 - total flux cleaned = -0.00361921 Jy ! Component: 1200 - total flux cleaned = -0.00359512 Jy ! Component: 1250 - total flux cleaned = -0.00364363 Jy ! Component: 1300 - total flux cleaned = -0.00366788 Jy ! Component: 1350 - total flux cleaned = -0.00369177 Jy ! Component: 1400 - total flux cleaned = -0.00373893 Jy ! Component: 1450 - total flux cleaned = -0.00378569 Jy ! Component: 1500 - total flux cleaned = -0.00383204 Jy ! Component: 1550 - total flux cleaned = -0.00376377 Jy ! Component: 1600 - total flux cleaned = -0.00389968 Jy ! Component: 1650 - total flux cleaned = -0.00394412 Jy ! Component: 1700 - total flux cleaned = -0.00394415 Jy ! Component: 1750 - total flux cleaned = -0.00390017 Jy ! Component: 1800 - total flux cleaned = -0.00392217 Jy ! Component: 1850 - total flux cleaned = -0.00390041 Jy ! Component: 1900 - total flux cleaned = -0.00377154 Jy ! Component: 1950 - total flux cleaned = -0.00379269 Jy ! Component: 2000 - total flux cleaned = -0.00368715 Jy ! Component: 2050 - total flux cleaned = -0.00364573 Jy ! Component: 2100 - total flux cleaned = -0.00358317 Jy ! Component: 2150 - total flux cleaned = -0.00350052 Jy ! Component: 2200 - total flux cleaned = -0.00345938 Jy ! Component: 2250 - total flux cleaned = -0.00337803 Jy ! Component: 2300 - total flux cleaned = -0.00333786 Jy ! Component: 2350 - total flux cleaned = -0.00327787 Jy ! Component: 2400 - total flux cleaned = -0.00329802 Jy ! Component: 2450 - total flux cleaned = -0.00315996 Jy ! Component: 2500 - total flux cleaned = -0.00312077 Jy ! Component: 2550 - total flux cleaned = -0.0030623 Jy ! Component: 2600 - total flux cleaned = -0.00302392 Jy ! Component: 2650 - total flux cleaned = -0.00298537 Jy ! Component: 2700 - total flux cleaned = -0.00292839 Jy ! Component: 2750 - total flux cleaned = -0.00285249 Jy ! Component: 2800 - total flux cleaned = -0.00283378 Jy ! Component: 2850 - total flux cleaned = -0.00275911 Jy ! Component: 2900 - total flux cleaned = -0.00266674 Jy ! Component: 2950 - total flux cleaned = -0.00266679 Jy ! Component: 3000 - total flux cleaned = -0.00255754 Jy ! Component: 3050 - total flux cleaned = -0.00259383 Jy ! Component: 3100 - total flux cleaned = -0.00261164 Jy ! Component: 3150 - total flux cleaned = -0.00252199 Jy ! Component: 3200 - total flux cleaned = -0.00238002 Jy ! Component: 3250 - total flux cleaned = -0.00238021 Jy ! Component: 3300 - total flux cleaned = -0.0023449 Jy ! Component: 3350 - total flux cleaned = -0.00218806 Jy ! Component: 3400 - total flux cleaned = -0.00223993 Jy ! Component: 3450 - total flux cleaned = -0.0021368 Jy ! Component: 3500 - total flux cleaned = -0.00210249 Jy ! Component: 3550 - total flux cleaned = -0.00205123 Jy ! Component: 3600 - total flux cleaned = -0.002068 Jy ! Component: 3650 - total flux cleaned = -0.00203446 Jy ! Component: 3700 - total flux cleaned = -0.00198413 Jy ! Component: 3750 - total flux cleaned = -0.0018846 Jy ! Component: 3800 - total flux cleaned = -0.00186817 Jy ! Component: 3850 - total flux cleaned = -0.00181919 Jy ! Component: 3900 - total flux cleaned = -0.00178654 Jy ! Component: 3950 - total flux cleaned = -0.0016244 Jy ! Component: 4000 - total flux cleaned = -0.00159202 Jy ! Component: 4050 - total flux cleaned = -0.00164005 Jy ! Total flux subtracted in 4096 components = -0.00156054 Jy ! Clean residual min=-0.000888 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 1.81221 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 456 components and 1.81221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1130+3815_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 7.117 at -0.8276 degrees (North through East) ! Clean map min=-0.003116 max=1.6815 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1130+3815_S_map.fits wmodel /vlbi/bp222/maps//J1130+3815_S_map.mod ! Writing 456 model components to file: /vlbi/bp222/maps//J1130+3815_S_map.mod wobs /vlbi/bp222/maps//J1130+3815_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1130+3815_S_uvs.fits wwins /vlbi/bp222/maps//J1130+3815_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1130+3815_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0509676 0.0509676 0.101935 0.203871 0.407741 0.815482 1.63096 3.26193 6.52386 13.0477 26.0954 52.1909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.681 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5886.09 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1130+3815_S_dfm.log closed on Thu Sep 27 11:05:36 2018