! Started logfile: /vlbi/bp222/maps//J1658+0741_S_dfm.log on Mon Jan 14 17:07:03 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1658+0741_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1658+0741_S_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.962585 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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 1132 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 J1658+0741_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.237049Jy sigma=18.867452 ! Fit after self-cal, rms=0.420043Jy sigma=6.688761 ! 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=2.945 mas, bmaj=12.02 mas, bpa=-19 degrees ! Estimated noise=1.80286 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 = 0.464149 Jy ! Component: 100 - total flux cleaned = 0.597185 Jy ! Total flux subtracted in 100 components = 0.597185 Jy ! Clean residual min=-0.048714 max=0.087882 Jy/beam ! Clean residual mean=0.000378 rms=0.018432 Jy/beam ! Combined flux in latest and established models = 0.597185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.597185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168730Jy sigma=2.390726 ! Fit after self-cal, rms=0.167563Jy sigma=2.382219 ! 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=3.486 mas, bmaj=11.12 mas, bpa=-17.51 degrees ! Estimated noise=1.60985 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 = 0.0806974 Jy ! Component: 100 - total flux cleaned = 0.121597 Jy ! Component: 150 - total flux cleaned = 0.133665 Jy ! Component: 200 - total flux cleaned = 0.138054 Jy ! Total flux subtracted in 200 components = 0.138054 Jy ! Clean residual min=-0.033827 max=0.076328 Jy/beam ! Clean residual mean=0.000351 rms=0.013978 Jy/beam ! Combined flux in latest and established models = 0.735238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.735238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118222Jy sigma=1.756547 ! Fit after self-cal, rms=0.117106Jy sigma=1.747191 ! Inverting map ! Added new window around map position (-8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630963 Jy ! Component: 100 - total flux cleaned = 0.0865188 Jy ! Component: 150 - total flux cleaned = 0.100915 Jy ! Component: 200 - total flux cleaned = 0.111289 Jy ! Total flux subtracted in 200 components = 0.111289 Jy ! Clean residual min=-0.017430 max=0.024443 Jy/beam ! Clean residual mean=0.000166 rms=0.005783 Jy/beam ! Combined flux in latest and established models = 0.846528 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.846528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080657Jy sigma=1.151016 ! Fit after self-cal, rms=0.077692Jy sigma=1.105089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 11.12 at -17.51 degrees (North through East) ! Clean map min=-0.013604 max=0.61761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 LA 0.94 MK 0.99 ! NL 0.95 OV 1.04 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 LA 0.95 MK 1.00 ! NL 1.02 OV 1.03 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 LA 0.94 MK 1.03 ! NL 1.01 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.077692Jy sigma=1.105089 ! Fit after self-cal, rms=0.058296Jy sigma=0.867092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=11.07 mas, bpa=-17.48 degrees ! Estimated noise=1.59679 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 = 0.00387035 Jy ! Component: 100 - total flux cleaned = 0.00362751 Jy ! Component: 150 - total flux cleaned = 0.00284764 Jy ! Component: 200 - total flux cleaned = 0.00233857 Jy ! Total flux subtracted in 200 components = 0.00233857 Jy ! Clean residual min=-0.007204 max=0.012702 Jy/beam ! Clean residual mean=0.000049 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.848866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.848866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056476Jy sigma=0.840700 ! Fit after self-cal, rms=0.056392Jy sigma=0.839928 ! 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=0.056392Jy sigma=0.839928 ! Fit after self-cal, rms=0.056229Jy sigma=0.838544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=11.08 mas, bpa=-17.5 degrees ! Estimated noise=1.59839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165587 Jy ! Component: 100 - total flux cleaned = -0.00208178 Jy ! Component: 150 - total flux cleaned = -0.00233397 Jy ! Component: 200 - total flux cleaned = -0.00265839 Jy ! Total flux subtracted in 200 components = -0.00265839 Jy ! Clean residual min=-0.006324 max=0.011508 Jy/beam ! Clean residual mean=0.000047 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.846208 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.846208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055604Jy sigma=0.829375 ! Fit after self-cal, rms=0.055595Jy sigma=0.829201 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 (36, 97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900717 Jy ! Component: 100 - total flux cleaned = 0.0101175 Jy ! Component: 150 - total flux cleaned = 0.0113128 Jy ! Component: 200 - total flux cleaned = 0.0129978 Jy ! Total flux subtracted in 200 components = 0.0129978 Jy ! Clean residual min=-0.004888 max=0.005692 Jy/beam ! Clean residual mean=0.000041 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.859206 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 138 components and 0.859205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053641Jy sigma=0.804819 ! Fit after self-cal, rms=0.053590Jy sigma=0.803693 ! 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=0.053590Jy sigma=0.803693 ! Fit after self-cal, rms=0.053454Jy sigma=0.801925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=11.1 mas, bpa=-17.51 degrees ! Estimated noise=1.59748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139021 Jy ! Component: 100 - total flux cleaned = 0.00278088 Jy ! Component: 150 - total flux cleaned = 0.00410714 Jy ! Component: 200 - total flux cleaned = 0.00506946 Jy ! Total flux subtracted in 200 components = 0.00506946 Jy ! Clean residual min=-0.004323 max=0.004158 Jy/beam ! Clean residual mean=0.000030 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.864275 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 174 components and 0.864275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053078Jy sigma=0.797570 ! Fit after self-cal, rms=0.053076Jy sigma=0.797436 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 = 0.00046414 Jy ! Component: 100 - total flux cleaned = 0.00115071 Jy ! Component: 150 - total flux cleaned = 0.00189576 Jy ! Component: 200 - total flux cleaned = 0.00247978 Jy ! Total flux subtracted in 200 components = 0.00247978 Jy ! Clean residual min=-0.004256 max=0.003882 Jy/beam ! Clean residual mean=0.000027 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.866755 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 0.866755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052928Jy sigma=0.795922 ! Fit after self-cal, rms=0.052929Jy sigma=0.795884 ! 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=0.052929Jy sigma=0.795884 ! Fit after self-cal, rms=0.052865Jy sigma=0.795290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.168 mas, bmaj=12.45 mas, bpa=6.854 degrees ! Estimated noise=1.91446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565795 Jy ! Component: 100 - total flux cleaned = 0.0013983 Jy ! Component: 150 - total flux cleaned = 0.00218016 Jy ! Component: 200 - total flux cleaned = 0.00282317 Jy ! Total flux subtracted in 200 components = 0.00282317 Jy ! Clean residual min=-0.003882 max=0.004338 Jy/beam ! Clean residual mean=0.000031 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.869578 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 0.869578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052775Jy sigma=0.794570 ! Fit after self-cal, rms=0.052768Jy sigma=0.794407 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 = 0.000381189 Jy ! Component: 100 - total flux cleaned = 0.000779163 Jy ! Component: 150 - total flux cleaned = 0.00106434 Jy ! Component: 200 - total flux cleaned = 0.00132913 Jy ! Total flux subtracted in 200 components = 0.00132913 Jy ! Clean residual min=-0.003573 max=0.004203 Jy/beam ! Clean residual mean=0.000029 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.870907 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 245 components and 0.870907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052738Jy sigma=0.794365 ! Fit after self-cal, rms=0.052737Jy sigma=0.794302 ! 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=3.5 mas, bmaj=11.1 mas, bpa=-17.52 degrees ! Estimated noise=1.59722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 11.1 at -17.52 degrees (North through East) ! Clean map min=-0.0047331 max=0.61309 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=0.052737Jy sigma=0.794302 ! Fit after self-cal, rms=0.047311Jy sigma=0.699034 ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=11.09 mas, bpa=-17.52 degrees ! Estimated noise=1.59665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834891 Jy ! Component: 100 - total flux cleaned = -0.00108231 Jy ! Component: 150 - total flux cleaned = -0.0013008 Jy ! Component: 200 - total flux cleaned = -0.00137754 Jy ! Total flux subtracted in 200 components = -0.00137754 Jy ! Clean residual min=-0.003145 max=0.003482 Jy/beam ! Clean residual mean=0.000017 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.86953 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 273 components and 0.86953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047217Jy sigma=0.697662 ! Fit after self-cal, rms=0.047212Jy sigma=0.697624 ! Inverting map ! Added new window around map position (103.5, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245269 Jy ! Component: 100 - total flux cleaned = 0.00267189 Jy ! Component: 150 - total flux cleaned = 0.00319829 Jy ! Component: 200 - total flux cleaned = 0.00354696 Jy ! Total flux subtracted in 200 components = 0.00354696 Jy ! Clean residual min=-0.002492 max=0.002516 Jy/beam ! Clean residual mean=0.000014 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.873077 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 299 components and 0.873076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046959Jy sigma=0.693305 ! Fit after self-cal, rms=0.046942Jy sigma=0.693109 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046942Jy sigma=0.693109 ! Fit after self-cal, rms=0.046917Jy sigma=0.692902 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=2.956 mas, bmaj=11.99 mas, bpa=-18.98 degrees ! Estimated noise=1.79725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.462263 Jy ! Component: 100 - total flux cleaned = 0.603174 Jy ! Component: 150 - total flux cleaned = 0.680161 Jy ! Component: 200 - total flux cleaned = 0.724457 Jy ! Total flux subtracted in 200 components = 0.724457 Jy ! Clean residual min=-0.023662 max=0.027085 Jy/beam ! Clean residual mean=0.000160 rms=0.008403 Jy/beam ! Combined flux in latest and established models = 0.724457 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.724457 Jy ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=11.1 mas, bpa=-17.52 degrees ! Estimated noise=1.59568 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 = 0.0345846 Jy ! Component: 100 - total flux cleaned = 0.0557651 Jy ! Component: 150 - total flux cleaned = 0.0707306 Jy ! Component: 200 - total flux cleaned = 0.083278 Jy ! Total flux subtracted in 200 components = 0.083278 Jy ! Clean residual min=-0.013004 max=0.011412 Jy/beam ! Clean residual mean=0.000115 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.807735 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.807735 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=8.166 mas, bmaj=12.45 mas, bpa=6.866 degrees ! Estimated noise=1.91193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157209 Jy ! Component: 100 - total flux cleaned = 0.0245706 Jy ! Component: 150 - total flux cleaned = 0.0299832 Jy ! Component: 200 - total flux cleaned = 0.0337565 Jy ! Total flux subtracted in 200 components = 0.0337565 Jy ! Clean residual min=-0.009406 max=0.006926 Jy/beam ! Clean residual mean=0.000099 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.841492 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 = 0.00361584 Jy ! Component: 100 - total flux cleaned = 0.00734865 Jy ! Component: 150 - total flux cleaned = 0.0103675 Jy ! Component: 200 - total flux cleaned = 0.0128465 Jy ! Total flux subtracted in 200 components = 0.0128465 Jy ! Clean residual min=-0.006118 max=0.004676 Jy/beam ! Clean residual mean=0.000058 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.854338 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 126 components and 0.854339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=11.1 mas, bpa=-17.52 degrees ! Estimated noise=1.59568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14399e-05 Jy ! Component: 100 - total flux cleaned = 0.00146323 Jy ! Component: 150 - total flux cleaned = 0.00263772 Jy ! Component: 200 - total flux cleaned = 0.00301479 Jy ! Total flux subtracted in 200 components = 0.00301479 Jy ! Clean residual min=-0.004823 max=0.004047 Jy/beam ! Clean residual mean=0.000025 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.857353 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.857353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047702Jy sigma=0.705640 ! Fit after self-cal, rms=0.047602Jy sigma=0.704379 wmodel J1658+0741_S_map.mod ! Writing 153 model components to file: J1658+0741_S_map.mod wobs J1658+0741_S_uvs.fits ! Writing UV FITS file: J1658+0741_S_uvs.fits wwins J1658+0741_S_map.win ! wwins: Wrote 4 windows to J1658+0741_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 = -0.000879639 Jy ! Component: 100 - total flux cleaned = -0.00100716 Jy ! Component: 150 - total flux cleaned = -0.00124524 Jy ! Component: 200 - total flux cleaned = -0.00135661 Jy ! Component: 250 - total flux cleaned = -0.00140963 Jy ! Component: 300 - total flux cleaned = -0.00131432 Jy ! Component: 350 - total flux cleaned = -0.00140815 Jy ! Component: 400 - total flux cleaned = -0.00127554 Jy ! Component: 450 - total flux cleaned = -0.00123324 Jy ! Component: 500 - total flux cleaned = -0.00131233 Jy ! Component: 550 - total flux cleaned = -0.00127289 Jy ! Component: 600 - total flux cleaned = -0.00127306 Jy ! Component: 650 - total flux cleaned = -0.00134429 Jy ! Component: 700 - total flux cleaned = -0.00127668 Jy ! Component: 750 - total flux cleaned = -0.00124323 Jy ! Component: 800 - total flux cleaned = -0.0011132 Jy ! Component: 850 - total flux cleaned = -0.000954466 Jy ! Component: 900 - total flux cleaned = -0.000768881 Jy ! Component: 950 - total flux cleaned = -0.000617337 Jy ! Component: 1000 - total flux cleaned = -0.000408988 Jy ! Component: 1050 - total flux cleaned = -0.000174975 Jy ! Component: 1100 - total flux cleaned = 5.49334e-05 Jy ! Component: 1150 - total flux cleaned = 0.000281438 Jy ! Component: 1200 - total flux cleaned = 0.000476994 Jy ! Component: 1250 - total flux cleaned = 0.000724709 Jy ! Component: 1300 - total flux cleaned = 0.000887858 Jy ! Component: 1350 - total flux cleaned = 0.000995656 Jy ! Component: 1400 - total flux cleaned = 0.00112971 Jy ! Component: 1450 - total flux cleaned = 0.00123639 Jy ! Component: 1500 - total flux cleaned = 0.00131627 Jy ! Component: 1550 - total flux cleaned = 0.0013427 Jy ! Component: 1600 - total flux cleaned = 0.00139554 Jy ! Component: 1650 - total flux cleaned = 0.00134233 Jy ! Component: 1700 - total flux cleaned = 0.00131562 Jy ! Component: 1750 - total flux cleaned = 0.00128865 Jy ! Component: 1800 - total flux cleaned = 0.00128877 Jy ! Component: 1850 - total flux cleaned = 0.00123429 Jy ! Component: 1900 - total flux cleaned = 0.00117918 Jy ! Component: 1950 - total flux cleaned = 0.0011235 Jy ! Component: 2000 - total flux cleaned = 0.000982305 Jy ! Component: 2050 - total flux cleaned = 0.000867747 Jy ! Component: 2100 - total flux cleaned = 0.000780279 Jy ! Component: 2150 - total flux cleaned = 0.000661969 Jy ! Component: 2200 - total flux cleaned = 0.000601854 Jy ! Component: 2250 - total flux cleaned = 0.000479807 Jy ! Component: 2300 - total flux cleaned = 0.000386347 Jy ! Component: 2350 - total flux cleaned = 0.000259563 Jy ! Component: 2400 - total flux cleaned = 0.00016306 Jy ! Component: 2450 - total flux cleaned = -5.02896e-07 Jy ! Component: 2500 - total flux cleaned = -0.000100821 Jy ! Component: 2550 - total flux cleaned = -0.000236431 Jy ! Component: 2600 - total flux cleaned = -0.000375682 Jy ! Component: 2650 - total flux cleaned = -0.000481785 Jy ! Component: 2700 - total flux cleaned = -0.000662548 Jy ! Component: 2750 - total flux cleaned = -0.000773665 Jy ! Component: 2800 - total flux cleaned = -0.000923972 Jy ! Component: 2850 - total flux cleaned = -0.00100015 Jy ! Component: 2900 - total flux cleaned = -0.00111699 Jy ! Component: 2950 - total flux cleaned = -0.00127694 Jy ! Component: 3000 - total flux cleaned = -0.00135931 Jy ! Component: 3050 - total flux cleaned = -0.00144302 Jy ! Component: 3100 - total flux cleaned = -0.0015708 Jy ! Component: 3150 - total flux cleaned = -0.00165813 Jy ! Component: 3200 - total flux cleaned = -0.00174722 Jy ! Component: 3250 - total flux cleaned = -0.00183827 Jy ! Component: 3300 - total flux cleaned = -0.00193114 Jy ! Component: 3350 - total flux cleaned = -0.00207325 Jy ! Component: 3400 - total flux cleaned = -0.00216995 Jy ! Component: 3450 - total flux cleaned = -0.00231859 Jy ! Component: 3500 - total flux cleaned = -0.00241978 Jy ! Component: 3550 - total flux cleaned = -0.002523 Jy ! Component: 3600 - total flux cleaned = -0.00262762 Jy ! Component: 3650 - total flux cleaned = -0.00273527 Jy ! Component: 3700 - total flux cleaned = -0.00290052 Jy ! Component: 3750 - total flux cleaned = -0.00301275 Jy ! Component: 3800 - total flux cleaned = -0.00312806 Jy ! Component: 3850 - total flux cleaned = -0.00336438 Jy ! Component: 3900 - total flux cleaned = -0.00342455 Jy ! Component: 3950 - total flux cleaned = -0.00354755 Jy ! Component: 4000 - total flux cleaned = -0.00367313 Jy ! Component: 4050 - total flux cleaned = -0.00380214 Jy ! Total flux subtracted in 4096 components = -0.00393411 Jy ! Clean residual min=-0.003330 max=0.003871 Jy/beam ! Clean residual mean=0.000023 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.853419 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 366 components and 0.85342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1658+0741_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.502 x 11.1 at -17.52 degrees (North through East) ! Clean map min=-0.0075219 max=0.61353 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1658+0741_S_map.fits wmodel /vlbi/bp222/maps//J1658+0741_S_map.mod ! Writing 366 model components to file: /vlbi/bp222/maps//J1658+0741_S_map.mod wobs /vlbi/bp222/maps//J1658+0741_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1658+0741_S_uvs.fits wwins /vlbi/bp222/maps//J1658+0741_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1658+0741_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.61353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579466 0.579466 1.15893 2.31786 4.63572 9.27145 18.5429 37.0858 74.1716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 517.718 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1658+0741_S_dfm.log closed on Mon Jan 14 17:07:07 2019