! Started logfile: /vlbi/bp222/maps//J0429+1815_S_dfm.log on Thu Sep 27 10:47:00 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//J0429+1815_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0429+1815_S_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969469 visibilities/baseline/integration-bin. ! Found source: J0429+1815 ! ! 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 54 lines of history. ! ! Reading 20068 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 J0429+1815_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008947Jy sigma=17.232381 ! Fit after self-cal, rms=0.895863Jy sigma=15.267471 ! 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=2.51 mas, bmaj=7.344 mas, bpa=-5.076 degrees ! Estimated noise=0.542486 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 = 0.0741843 Jy ! Component: 100 - total flux cleaned = 0.102321 Jy ! Total flux subtracted in 100 components = 0.102321 Jy ! Clean residual min=-0.003821 max=0.012456 Jy/beam ! Clean residual mean=0.000033 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.102321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.102321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068386Jy sigma=1.029664 ! Fit after self-cal, rms=0.068214Jy sigma=1.027182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142612 Jy ! Component: 100 - total flux cleaned = 0.0223413 Jy ! Total flux subtracted in 100 components = 0.0223413 Jy ! Clean residual min=-0.003077 max=0.009476 Jy/beam ! Clean residual mean=0.000020 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.124663 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.124663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063487Jy sigma=0.924600 ! Fit after self-cal, rms=0.063485Jy sigma=0.924342 ! Inverting map ! Added new window around map position (-4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088682 Jy ! Component: 100 - total flux cleaned = 0.0136939 Jy ! Total flux subtracted in 100 components = 0.0136939 Jy ! Clean residual min=-0.002624 max=0.003689 Jy/beam ! Clean residual mean=0.000012 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.138357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.138357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061646Jy sigma=0.885289 ! Fit after self-cal, rms=0.061493Jy sigma=0.882599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409196 Jy ! Component: 100 - total flux cleaned = 0.00675027 Jy ! Total flux subtracted in 100 components = 0.00675027 Jy ! Clean residual min=-0.002302 max=0.002352 Jy/beam ! Clean residual mean=0.000008 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.145107 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.145107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060992Jy sigma=0.872214 ! Fit after self-cal, rms=0.060970Jy sigma=0.871804 ! 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=3.177 mas, bmaj=8.22 mas, bpa=-3.875 degrees ! Estimated noise=0.354142 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 = 0.00395037 Jy ! Component: 100 - total flux cleaned = 0.00608589 Jy ! Component: 150 - total flux cleaned = 0.00739067 Jy ! Component: 200 - total flux cleaned = 0.00781475 Jy ! Total flux subtracted in 200 components = 0.00781475 Jy ! Clean residual min=-0.001546 max=0.002101 Jy/beam ! Clean residual mean=0.000007 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.152922 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.152921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060660Jy sigma=0.866516 ! Fit after self-cal, rms=0.060642Jy sigma=0.866149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.177 x 8.22 at -3.875 degrees (North through East) ! Clean map min=-0.0015194 max=0.10127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.04 ! LA 0.98 MK 0.99 NL 1.02 OV 1.04 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.01 ! LA 0.99 MK 0.97 NL 1.02 OV 1.03 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.060642Jy sigma=0.866149 ! Fit after self-cal, rms=0.060610Jy sigma=0.863940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=8.247 mas, bpa=-4.051 degrees ! Estimated noise=0.354957 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 = 0.000471031 Jy ! Component: 100 - total flux cleaned = 0.000591474 Jy ! Component: 150 - total flux cleaned = 0.000640249 Jy ! Component: 200 - total flux cleaned = 0.000669262 Jy ! Total flux subtracted in 200 components = 0.000669262 Jy ! Clean residual min=-0.001291 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.153591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.153591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060579Jy sigma=0.863888 ! Fit after self-cal, rms=0.060588Jy sigma=0.863857 ! 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=0.060588Jy sigma=0.863857 ! Fit after self-cal, rms=0.060352Jy sigma=0.861337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.253 mas, bpa=-4.082 degrees ! Estimated noise=0.35632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518759 Jy ! Component: 100 - total flux cleaned = 0.000678815 Jy ! Component: 150 - total flux cleaned = 0.000717523 Jy ! Component: 200 - total flux cleaned = 0.000728744 Jy ! Total flux subtracted in 200 components = 0.000728744 Jy ! Clean residual min=-0.001302 max=0.001788 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.154319 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.15432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060328Jy sigma=0.861312 ! Fit after self-cal, rms=0.060326Jy sigma=0.861298 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 (-17.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175836 Jy ! Component: 100 - total flux cleaned = 0.00239959 Jy ! Component: 150 - total flux cleaned = 0.00289753 Jy ! Component: 200 - total flux cleaned = 0.00327733 Jy ! Total flux subtracted in 200 components = 0.00327733 Jy ! Clean residual min=-0.001254 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.157597 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.157597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060256Jy sigma=0.860033 ! Fit after self-cal, rms=0.060247Jy sigma=0.859933 ! 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=0.060247Jy sigma=0.859933 ! Fit after self-cal, rms=0.057002Jy sigma=0.850894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=8.239 mas, bpa=-3.996 degrees ! Estimated noise=0.356174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986773 Jy ! Component: 100 - total flux cleaned = 0.00159415 Jy ! Component: 150 - total flux cleaned = 0.00196702 Jy ! Component: 200 - total flux cleaned = 0.00220149 Jy ! Total flux subtracted in 200 components = 0.00220149 Jy ! Clean residual min=-0.001117 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.159798 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.159798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056981Jy sigma=0.850524 ! Fit after self-cal, rms=0.056972Jy sigma=0.850418 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 (-81, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104664 Jy ! Component: 100 - total flux cleaned = 0.00152758 Jy ! Component: 150 - total flux cleaned = 0.00187846 Jy ! Component: 200 - total flux cleaned = 0.00217235 Jy ! Total flux subtracted in 200 components = 0.00217235 Jy ! Clean residual min=-0.001061 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.161971 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.161971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056947Jy sigma=0.850003 ! Fit after self-cal, rms=0.056945Jy sigma=0.849965 ! Inverting map ! Added new window around map position (13.5, -127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060581 Jy ! Component: 100 - total flux cleaned = 0.00089949 Jy ! Component: 150 - total flux cleaned = 0.00113359 Jy ! Component: 200 - total flux cleaned = 0.00134435 Jy ! Total flux subtracted in 200 components = 0.00134435 Jy ! Clean residual min=-0.000979 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.163315 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.163315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056917Jy sigma=0.849640 ! Fit after self-cal, rms=0.056917Jy sigma=0.849616 ! 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=0.056917Jy sigma=0.849616 ! Fit after self-cal, rms=0.056792Jy sigma=0.849553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.538 mas, bmaj=11.54 mas, bpa=-7.235 degrees ! Estimated noise=0.424509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807805 Jy ! Component: 100 - total flux cleaned = 0.00117817 Jy ! Component: 150 - total flux cleaned = 0.00130531 Jy ! Component: 200 - total flux cleaned = 0.00139095 Jy ! Total flux subtracted in 200 components = 0.00139095 Jy ! Clean residual min=-0.001019 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.164706 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 188 components and 0.164706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056791Jy sigma=0.849508 ! Fit after self-cal, rms=0.056789Jy sigma=0.849489 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 = 0.000355706 Jy ! Component: 100 - total flux cleaned = 0.000445559 Jy ! Component: 150 - total flux cleaned = 0.000485981 Jy ! Component: 200 - total flux cleaned = 0.000513787 Jy ! Total flux subtracted in 200 components = 0.000513787 Jy ! Clean residual min=-0.000998 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.16522 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 197 components and 0.16522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056788Jy sigma=0.849474 ! Fit after self-cal, rms=0.056789Jy sigma=0.849470 ! 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=3.185 mas, bmaj=8.238 mas, bpa=-4.021 degrees ! Estimated noise=0.35559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 8.238 at -4.021 degrees (North through East) ! Clean map min=-0.00091938 max=0.10155 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=2.514 mas, bmaj=7.362 mas, bpa=-5.194 degrees ! Estimated noise=0.546191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747032 Jy ! Component: 100 - total flux cleaned = 0.103422 Jy ! Component: 150 - total flux cleaned = 0.118806 Jy ! Component: 200 - total flux cleaned = 0.12891 Jy ! Total flux subtracted in 200 components = 0.12891 Jy ! Clean residual min=-0.002434 max=0.005438 Jy/beam ! Clean residual mean=0.000017 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.128911 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.128911 Jy ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=8.238 mas, bpa=-4.021 degrees ! Estimated noise=0.35559 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 = 0.0106306 Jy ! Component: 100 - total flux cleaned = 0.0164699 Jy ! Component: 150 - total flux cleaned = 0.020068 Jy ! Component: 200 - total flux cleaned = 0.0226431 Jy ! Total flux subtracted in 200 components = 0.0226431 Jy ! Clean residual min=-0.001502 max=0.002040 Jy/beam ! Clean residual mean=0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.151554 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.151554 Jy ! Inverting map ! Added new window around map position (-8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212252 Jy ! Component: 100 - total flux cleaned = 0.0037717 Jy ! Component: 150 - total flux cleaned = 0.00518407 Jy ! Component: 200 - total flux cleaned = 0.00639779 Jy ! Total flux subtracted in 200 components = 0.00639779 Jy ! Clean residual min=-0.001181 max=0.001139 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.157951 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 110 components and 0.157951 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=7.538 mas, bmaj=11.54 mas, bpa=-7.235 degrees ! Estimated noise=0.424509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174903 Jy ! Component: 100 - total flux cleaned = 0.00299035 Jy ! Component: 150 - total flux cleaned = 0.00395119 Jy ! Component: 200 - total flux cleaned = 0.00472174 Jy ! Total flux subtracted in 200 components = 0.00472174 Jy ! Clean residual min=-0.001078 max=0.000954 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.162673 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 = 0.000628839 Jy ! Component: 100 - total flux cleaned = 0.00103573 Jy ! Component: 150 - total flux cleaned = 0.00132016 Jy ! Component: 200 - total flux cleaned = 0.00149038 Jy ! Total flux subtracted in 200 components = 0.00149038 Jy ! Clean residual min=-0.001045 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.164164 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 177 components and 0.164164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=8.238 mas, bpa=-4.021 degrees ! Estimated noise=0.35559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67961e-05 Jy ! Component: 100 - total flux cleaned = 0.000294339 Jy ! Component: 150 - total flux cleaned = 0.000519298 Jy ! Component: 200 - total flux cleaned = 0.000680369 Jy ! Total flux subtracted in 200 components = 0.000680369 Jy ! Clean residual min=-0.001050 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.164844 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 0.164844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056812Jy sigma=0.849715 ! Fit after self-cal, rms=0.056804Jy sigma=0.849645 wmodel J0429+1815_S_map.mod ! Writing 194 model components to file: J0429+1815_S_map.mod wobs J0429+1815_S_uvs.fits ! Writing UV FITS file: J0429+1815_S_uvs.fits wwins J0429+1815_S_map.win ! wwins: Wrote 6 windows to J0429+1815_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 = 0.000118008 Jy ! Component: 100 - total flux cleaned = 0.000100613 Jy ! Component: 150 - total flux cleaned = 0.000168078 Jy ! Component: 200 - total flux cleaned = 0.000135385 Jy ! Component: 250 - total flux cleaned = 0.00013569 Jy ! Component: 300 - total flux cleaned = 0.000119935 Jy ! Component: 350 - total flux cleaned = 0.00010471 Jy ! Component: 400 - total flux cleaned = 0.000119837 Jy ! Component: 450 - total flux cleaned = 9.02968e-05 Jy ! Component: 500 - total flux cleaned = 0.000119655 Jy ! Component: 550 - total flux cleaned = 0.000177277 Jy ! Component: 600 - total flux cleaned = 0.000219756 Jy ! Component: 650 - total flux cleaned = 0.0002479 Jy ! Component: 700 - total flux cleaned = 0.000317098 Jy ! Component: 750 - total flux cleaned = 0.000371688 Jy ! Component: 800 - total flux cleaned = 0.00045259 Jy ! Component: 850 - total flux cleaned = 0.000479201 Jy ! Component: 900 - total flux cleaned = 0.000518847 Jy ! Component: 950 - total flux cleaned = 0.000597319 Jy ! Component: 1000 - total flux cleaned = 0.000584221 Jy ! Component: 1050 - total flux cleaned = 0.000622542 Jy ! Component: 1100 - total flux cleaned = 0.00058448 Jy ! Component: 1150 - total flux cleaned = 0.000634904 Jy ! Component: 1200 - total flux cleaned = 0.00067223 Jy ! Component: 1250 - total flux cleaned = 0.000672221 Jy ! Component: 1300 - total flux cleaned = 0.000672165 Jy ! Component: 1350 - total flux cleaned = 0.000720917 Jy ! Component: 1400 - total flux cleaned = 0.000696944 Jy ! Component: 1450 - total flux cleaned = 0.000720968 Jy ! Component: 1500 - total flux cleaned = 0.000768653 Jy ! Component: 1550 - total flux cleaned = 0.000721381 Jy ! Component: 1600 - total flux cleaned = 0.000756631 Jy ! Component: 1650 - total flux cleaned = 0.000826495 Jy ! Component: 1700 - total flux cleaned = 0.000814903 Jy ! Component: 1750 - total flux cleaned = 0.000849259 Jy ! Component: 1800 - total flux cleaned = 0.000883535 Jy ! Component: 1850 - total flux cleaned = 0.000917415 Jy ! Component: 1900 - total flux cleaned = 0.000996289 Jy ! Component: 1950 - total flux cleaned = 0.00100747 Jy ! Component: 2000 - total flux cleaned = 0.00107409 Jy ! Component: 2050 - total flux cleaned = 0.00105207 Jy ! Component: 2100 - total flux cleaned = 0.00110696 Jy ! Component: 2150 - total flux cleaned = 0.00113972 Jy ! Component: 2200 - total flux cleaned = 0.00116152 Jy ! Component: 2250 - total flux cleaned = 0.001194 Jy ! Component: 2300 - total flux cleaned = 0.00122627 Jy ! Component: 2350 - total flux cleaned = 0.00129027 Jy ! Component: 2400 - total flux cleaned = 0.0013327 Jy ! Component: 2450 - total flux cleaned = 0.00130113 Jy ! Component: 2500 - total flux cleaned = 0.00134308 Jy ! Component: 2550 - total flux cleaned = 0.00139524 Jy ! Component: 2600 - total flux cleaned = 0.00145751 Jy ! Component: 2650 - total flux cleaned = 0.00149882 Jy ! Component: 2700 - total flux cleaned = 0.001509 Jy ! Component: 2750 - total flux cleaned = 0.0014682 Jy ! Component: 2800 - total flux cleaned = 0.00153927 Jy ! Component: 2850 - total flux cleaned = 0.00158975 Jy ! Component: 2900 - total flux cleaned = 0.00156963 Jy ! Component: 2950 - total flux cleaned = 0.00162959 Jy ! Component: 3000 - total flux cleaned = 0.00160972 Jy ! Component: 3050 - total flux cleaned = 0.00167897 Jy ! Component: 3100 - total flux cleaned = 0.00167897 Jy ! Component: 3150 - total flux cleaned = 0.00169851 Jy ! Component: 3200 - total flux cleaned = 0.00170823 Jy ! Component: 3250 - total flux cleaned = 0.00173732 Jy ! Component: 3300 - total flux cleaned = 0.00170838 Jy ! Component: 3350 - total flux cleaned = 0.00173723 Jy ! Component: 3400 - total flux cleaned = 0.00175642 Jy ! Component: 3450 - total flux cleaned = 0.00174685 Jy ! Component: 3500 - total flux cleaned = 0.00176579 Jy ! Component: 3550 - total flux cleaned = 0.00174689 Jy ! Component: 3600 - total flux cleaned = 0.00177507 Jy ! Component: 3650 - total flux cleaned = 0.00180313 Jy ! Component: 3700 - total flux cleaned = 0.0018217 Jy ! Component: 3750 - total flux cleaned = 0.0017754 Jy ! Component: 3800 - total flux cleaned = 0.0017846 Jy ! Component: 3850 - total flux cleaned = 0.00180301 Jy ! Component: 3900 - total flux cleaned = 0.00182135 Jy ! Component: 3950 - total flux cleaned = 0.00180312 Jy ! Component: 4000 - total flux cleaned = 0.00182126 Jy ! Component: 4050 - total flux cleaned = 0.00184832 Jy ! Total flux subtracted in 4096 components = 0.00184825 Jy ! Clean residual min=-0.000519 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.166692 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 483 components and 0.166692 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0429+1815_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 8.238 at -4.021 degrees (North through East) ! Clean map min=-0.00083538 max=0.10161 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0429+1815_S_map.fits wmodel /vlbi/bp222/maps//J0429+1815_S_map.mod ! Writing 483 model components to file: /vlbi/bp222/maps//J0429+1815_S_map.mod wobs /vlbi/bp222/maps//J0429+1815_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0429+1815_S_uvs.fits wwins /vlbi/bp222/maps//J0429+1815_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0429+1815_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.486901 0.486901 0.973803 1.94761 3.89521 7.79042 15.5808 31.1617 62.3234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 616.141 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0429+1815_S_dfm.log closed on Thu Sep 27 10:47:05 2018