! Started logfile: /vlbi/uf001/uva//J2007+6607_S_dfm.log on Mon Jan 14 05:22:29 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/uf001/uva//J2007+6607_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2007+6607_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963158 visibilities/baseline/integration-bin. ! Found source: J2007+6607 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9882 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2007+6607_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.285644Jy sigma=21.532105 ! Fit after self-cal, rms=0.246585Jy sigma=4.262588 ! 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=3.276 mas, bmaj=3.564 mas, bpa=-20.3 degrees ! Estimated noise=0.651258 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 = 0.593571 Jy ! Component: 100 - total flux cleaned = 0.724095 Jy ! Total flux subtracted in 100 components = 0.724095 Jy ! Clean residual min=-0.015030 max=0.042279 Jy/beam ! Clean residual mean=-0.000161 rms=0.004379 Jy/beam ! Combined flux in latest and established models = 0.724095 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.724095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138075Jy sigma=2.125824 ! Fit after self-cal, rms=0.138041Jy sigma=2.125272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455417 Jy ! Component: 100 - total flux cleaned = 0.0704749 Jy ! Total flux subtracted in 100 components = 0.0704749 Jy ! Clean residual min=-0.013238 max=0.031869 Jy/beam ! Clean residual mean=-0.000109 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 0.79457 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.79457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114675Jy sigma=1.758039 ! Fit after self-cal, rms=0.114412Jy sigma=1.754102 ! Inverting map ! Added new window around map position (-3.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265701 Jy ! Component: 100 - total flux cleaned = 0.0401459 Jy ! Total flux subtracted in 100 components = 0.0401459 Jy ! Clean residual min=-0.012909 max=0.014836 Jy/beam ! Clean residual mean=-0.000084 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.834716 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.834716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105480Jy sigma=1.621515 ! Fit after self-cal, rms=0.104822Jy sigma=1.609963 ! 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=3.984 mas, bmaj=4.288 mas, bpa=-13.79 degrees ! Estimated noise=0.448188 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 = 0.0169548 Jy ! Component: 100 - total flux cleaned = 0.0273448 Jy ! Component: 150 - total flux cleaned = 0.0342029 Jy ! Component: 200 - total flux cleaned = 0.0387736 Jy ! Total flux subtracted in 200 components = 0.0387736 Jy ! Clean residual min=-0.011467 max=0.014011 Jy/beam ! Clean residual mean=-0.000138 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 0.87349 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.87349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100948Jy sigma=1.567866 ! Fit after self-cal, rms=0.100644Jy sigma=1.563081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.984 x 4.288 at -13.79 degrees (North through East) ! Clean map min=-0.011727 max=0.76184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.99 ! LA 0.95 MK 1.01 NL 1.06 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.98 ! LA 0.95 MK 1.00 NL 1.05 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 0.99 ! LA 0.94 MK 1.00 NL 1.06 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.100644Jy sigma=1.563081 ! Fit after self-cal, rms=0.096497Jy sigma=1.473580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=4.292 mas, bpa=-13.25 degrees ! Estimated noise=0.449544 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 = 0.00106243 Jy ! Component: 100 - total flux cleaned = 0.000927778 Jy ! Component: 150 - total flux cleaned = 0.000933843 Jy ! Component: 200 - total flux cleaned = 0.000933165 Jy ! Total flux subtracted in 200 components = 0.000933165 Jy ! Clean residual min=-0.010221 max=0.013163 Jy/beam ! Clean residual mean=-0.000090 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.874423 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.874423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096079Jy sigma=1.468155 ! Fit after self-cal, rms=0.096058Jy sigma=1.467967 ! 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. ! ! Fit before self-cal, rms=0.096058Jy sigma=1.467967 ! Fit after self-cal, rms=0.071988Jy sigma=1.134544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=4.287 mas, bpa=-14.75 degrees ! Estimated noise=0.44966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866008 Jy ! Component: 100 - total flux cleaned = -0.000961692 Jy ! Component: 150 - total flux cleaned = -0.00104667 Jy ! Component: 200 - total flux cleaned = -0.00119599 Jy ! Total flux subtracted in 200 components = -0.00119599 Jy ! Clean residual min=-0.004882 max=0.011793 Jy/beam ! Clean residual mean=-0.000034 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.873227 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.873227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071765Jy sigma=1.130212 ! Fit after self-cal, rms=0.071750Jy sigma=1.129748 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 (-27, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126572 Jy ! Component: 100 - total flux cleaned = 0.0203901 Jy ! Component: 150 - total flux cleaned = 0.0259873 Jy ! Component: 200 - total flux cleaned = 0.030306 Jy ! Total flux subtracted in 200 components = 0.030306 Jy ! Clean residual min=-0.003574 max=0.005011 Jy/beam ! Clean residual mean=-0.000006 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.903533 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.903533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069132Jy sigma=1.084326 ! Fit after self-cal, rms=0.069004Jy sigma=1.082219 ! Inverting map ! Added new window around map position (-17.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005668 Jy ! Component: 100 - total flux cleaned = 0.00954855 Jy ! Component: 150 - total flux cleaned = 0.0125891 Jy ! Component: 200 - total flux cleaned = 0.0148058 Jy ! Total flux subtracted in 200 components = 0.0148058 Jy ! Clean residual min=-0.003393 max=0.003490 Jy/beam ! Clean residual mean=0.000011 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.918339 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 159 components and 0.918339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068377Jy sigma=1.071731 ! Fit after self-cal, rms=0.068329Jy sigma=1.070971 ! 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. ! ! Fit before self-cal, rms=0.068329Jy sigma=1.070971 ! Fit after self-cal, rms=0.067293Jy sigma=1.061471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.992 mas, bmaj=4.283 mas, bpa=-15.22 degrees ! Estimated noise=0.448819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323267 Jy ! Component: 100 - total flux cleaned = 0.00519011 Jy ! Component: 150 - total flux cleaned = 0.00667682 Jy ! Component: 200 - total flux cleaned = 0.00764475 Jy ! Total flux subtracted in 200 components = 0.00764475 Jy ! Clean residual min=-0.002742 max=0.003283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.925983 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 0.925984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067015Jy sigma=1.056392 ! Fit after self-cal, rms=0.066997Jy sigma=1.056098 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 (15.5, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269853 Jy ! Component: 100 - total flux cleaned = 0.00381799 Jy ! Component: 150 - total flux cleaned = 0.004666 Jy ! Component: 200 - total flux cleaned = 0.00531058 Jy ! Total flux subtracted in 200 components = 0.00531058 Jy ! Clean residual min=-0.002593 max=0.002927 Jy/beam ! Clean residual mean=0.000006 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.931294 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 197 components and 0.931294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066829Jy sigma=1.052668 ! Fit after self-cal, rms=0.066822Jy sigma=1.052551 ! Inverting map ! Added new window around map position (-25, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266809 Jy ! Component: 100 - total flux cleaned = 0.00370802 Jy ! Component: 150 - total flux cleaned = 0.00444128 Jy ! Component: 200 - total flux cleaned = 0.00489275 Jy ! Total flux subtracted in 200 components = 0.00489275 Jy ! Clean residual min=-0.002435 max=0.002439 Jy/beam ! Clean residual mean=0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.936187 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 217 components and 0.936187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066673Jy sigma=1.050016 ! Fit after self-cal, rms=0.066662Jy sigma=1.049898 ! 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. ! ! Fit before self-cal, rms=0.066662Jy sigma=1.049898 ! Fit after self-cal, rms=0.066631Jy sigma=1.049318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.179 mas, bmaj=8.637 mas, bpa=78.52 degrees ! Estimated noise=0.582671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298325 Jy ! Component: 100 - total flux cleaned = 0.00490564 Jy ! Component: 150 - total flux cleaned = 0.00543418 Jy ! Component: 200 - total flux cleaned = 0.00583461 Jy ! Total flux subtracted in 200 components = 0.00583461 Jy ! Clean residual min=-0.002470 max=0.002928 Jy/beam ! Clean residual mean=0.000020 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.942021 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 239 components and 0.942022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066581Jy sigma=1.048330 ! Fit after self-cal, rms=0.066577Jy sigma=1.048231 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 (-24, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019822 Jy ! Component: 100 - total flux cleaned = 0.00245523 Jy ! Component: 150 - total flux cleaned = 0.00288975 Jy ! Component: 200 - total flux cleaned = 0.00307063 Jy ! Total flux subtracted in 200 components = 0.00307063 Jy ! Clean residual min=-0.002162 max=0.002254 Jy/beam ! Clean residual mean=0.000025 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.945092 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 267 components and 0.945092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066487Jy sigma=1.046673 ! Fit after self-cal, rms=0.066480Jy sigma=1.046564 ! 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=3.993 mas, bmaj=4.281 mas, bpa=-15.35 degrees ! Estimated noise=0.448743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.993 x 4.281 at -15.35 degrees (North through East) ! Clean map min=-0.00203 max=0.76377 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. ! ! Fit before self-cal, rms=0.066480Jy sigma=1.046564 ! Fit after self-cal, rms=0.061651Jy sigma=0.953255 ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=4.281 mas, bpa=-15.38 degrees ! Estimated noise=0.448696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372712 Jy ! Component: 100 - total flux cleaned = 0.000654542 Jy ! Component: 150 - total flux cleaned = 0.000811985 Jy ! Component: 200 - total flux cleaned = 0.000760509 Jy ! Total flux subtracted in 200 components = 0.000760509 Jy ! Clean residual min=-0.001923 max=0.002300 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.945853 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 291 components and 0.945853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061567Jy sigma=0.951657 ! Fit after self-cal, rms=0.061564Jy sigma=0.951620 ! Inverting map ! Added new window around map position (-100.5, 100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148653 Jy ! Component: 100 - total flux cleaned = 0.00175469 Jy ! Component: 150 - total flux cleaned = 0.00189897 Jy ! Component: 200 - total flux cleaned = 0.00194392 Jy ! Total flux subtracted in 200 components = 0.00194392 Jy ! Clean residual min=-0.001864 max=0.002039 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.947797 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 308 components and 0.947797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061462Jy sigma=0.949987 ! Fit after self-cal, rms=0.061457Jy sigma=0.949942 ! Inverting map ! Added new window around map position (-128, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011599 Jy ! Component: 100 - total flux cleaned = 0.0014844 Jy ! Component: 150 - total flux cleaned = 0.00165829 Jy ! Component: 200 - total flux cleaned = 0.00182488 Jy ! Total flux subtracted in 200 components = 0.00182488 Jy ! Clean residual min=-0.001790 max=0.001970 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.949622 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 324 components and 0.949622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061380Jy sigma=0.948629 ! Fit after self-cal, rms=0.061375Jy sigma=0.948597 ! Inverting map ! Added new window around map position (114.5, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160341 Jy ! Component: 100 - total flux cleaned = 0.0019739 Jy ! Component: 150 - total flux cleaned = 0.00226972 Jy ! Component: 200 - total flux cleaned = 0.00238994 Jy ! Total flux subtracted in 200 components = 0.00238994 Jy ! Clean residual min=-0.001721 max=0.001834 Jy/beam ! Clean residual mean=0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.952011 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 343 components and 0.952012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061300Jy sigma=0.947206 ! Fit after self-cal, rms=0.061298Jy sigma=0.947178 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061298Jy sigma=0.947178 ! Fit after self-cal, rms=0.061267Jy sigma=0.946991 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=3.274 mas, bmaj=3.552 mas, bpa=-22.32 degrees ! Estimated noise=0.653954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.595829 Jy ! Component: 100 - total flux cleaned = 0.727871 Jy ! Component: 150 - total flux cleaned = 0.776492 Jy ! Component: 200 - total flux cleaned = 0.804397 Jy ! Total flux subtracted in 200 components = 0.804397 Jy ! Clean residual min=-0.006222 max=0.014632 Jy/beam ! Clean residual mean=-0.000078 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.804397 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.804397 Jy ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=4.28 mas, bpa=-15.43 degrees ! Estimated noise=0.448558 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 = 0.0245997 Jy ! Component: 100 - total flux cleaned = 0.0408948 Jy ! Component: 150 - total flux cleaned = 0.053638 Jy ! Component: 200 - total flux cleaned = 0.0640134 Jy ! Total flux subtracted in 200 components = 0.0640134 Jy ! Clean residual min=-0.003526 max=0.006357 Jy/beam ! Clean residual mean=-0.000079 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.86841 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 80 components and 0.86841 Jy ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865472 Jy ! Component: 100 - total flux cleaned = 0.0160278 Jy ! Component: 150 - total flux cleaned = 0.0223672 Jy ! Component: 200 - total flux cleaned = 0.0278684 Jy ! Total flux subtracted in 200 components = 0.0278684 Jy ! Clean residual min=-0.002668 max=0.003808 Jy/beam ! Clean residual mean=-0.000048 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.896279 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 143 components and 0.896279 Jy ! Inverting map ! Added new window around map position (-25.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495907 Jy ! Component: 100 - total flux cleaned = 0.00938044 Jy ! Component: 150 - total flux cleaned = 0.0133632 Jy ! Component: 200 - total flux cleaned = 0.0169599 Jy ! Total flux subtracted in 200 components = 0.0169599 Jy ! Clean residual min=-0.002252 max=0.002946 Jy/beam ! Clean residual mean=-0.000031 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.913239 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 191 components and 0.913239 Jy ! Inverting map ! Added new window around map position (-3, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341285 Jy ! Component: 100 - total flux cleaned = 0.00643931 Jy ! Component: 150 - total flux cleaned = 0.00922704 Jy ! Component: 200 - total flux cleaned = 0.011804 Jy ! Total flux subtracted in 200 components = 0.011804 Jy ! Clean residual min=-0.001983 max=0.002436 Jy/beam ! Clean residual mean=-0.000020 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.925043 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 233 components and 0.925043 Jy ! Inverting map ! Added new window around map position (11, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258108 Jy ! Component: 100 - total flux cleaned = 0.00481926 Jy ! Component: 150 - total flux cleaned = 0.00689845 Jy ! Component: 200 - total flux cleaned = 0.00884274 Jy ! Total flux subtracted in 200 components = 0.00884274 Jy ! Clean residual min=-0.001797 max=0.001873 Jy/beam ! Clean residual mean=-0.000012 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.933886 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 268 components and 0.933885 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=8.179 mas, bmaj=8.64 mas, bpa=78.67 degrees ! Estimated noise=0.582395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337869 Jy ! Component: 100 - total flux cleaned = 0.00601739 Jy ! Component: 150 - total flux cleaned = 0.00775231 Jy ! Component: 200 - total flux cleaned = 0.00922499 Jy ! Total flux subtracted in 200 components = 0.00922499 Jy ! Clean residual min=-0.002030 max=0.001965 Jy/beam ! Clean residual mean=-0.000009 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.94311 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 = 0.00142521 Jy ! Component: 100 - total flux cleaned = 0.00271628 Jy ! Component: 150 - total flux cleaned = 0.00389547 Jy ! Component: 200 - total flux cleaned = 0.00488182 Jy ! Total flux subtracted in 200 components = 0.00488182 Jy ! Clean residual min=-0.001954 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.947992 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 435 components and 0.947992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=4.28 mas, bpa=-15.43 degrees ! Estimated noise=0.448558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979644 Jy ! Component: 100 - total flux cleaned = 0.00164029 Jy ! Component: 150 - total flux cleaned = 0.00209552 Jy ! Component: 200 - total flux cleaned = 0.00257262 Jy ! Total flux subtracted in 200 components = 0.00257262 Jy ! Clean residual min=-0.001558 max=0.001740 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.950565 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 464 components and 0.950565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061169Jy sigma=0.945275 ! Fit after self-cal, rms=0.061146Jy sigma=0.944754 wmodel J2007+6607_S_map.mod ! Writing 464 model components to file: J2007+6607_S_map.mod wobs J2007+6607_S_uvs.fits ! Writing UV FITS file: J2007+6607_S_uvs.fits wwins J2007+6607_S_map.win ! wwins: Wrote 14 windows to J2007+6607_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 = 0.000368607 Jy ! Component: 100 - total flux cleaned = 0.000567242 Jy ! Component: 150 - total flux cleaned = 0.000702568 Jy ! Component: 200 - total flux cleaned = 0.000859737 Jy ! Component: 250 - total flux cleaned = 0.000987749 Jy ! Component: 300 - total flux cleaned = 0.00103809 Jy ! Component: 350 - total flux cleaned = 0.000964332 Jy ! Component: 400 - total flux cleaned = 0.000940644 Jy ! Component: 450 - total flux cleaned = 0.000940958 Jy ! Component: 500 - total flux cleaned = 0.000894202 Jy ! Component: 550 - total flux cleaned = 0.00089384 Jy ! Component: 600 - total flux cleaned = 0.000779437 Jy ! Component: 650 - total flux cleaned = 0.000824396 Jy ! Component: 700 - total flux cleaned = 0.000802171 Jy ! Component: 750 - total flux cleaned = 0.000846142 Jy ! Component: 800 - total flux cleaned = 0.000889823 Jy ! Component: 850 - total flux cleaned = 0.000932589 Jy ! Component: 900 - total flux cleaned = 0.000996113 Jy ! Component: 950 - total flux cleaned = 0.000975073 Jy ! Component: 1000 - total flux cleaned = 0.00101665 Jy ! Component: 1050 - total flux cleaned = 0.000996414 Jy ! Component: 1100 - total flux cleaned = 0.00103696 Jy ! Component: 1150 - total flux cleaned = 0.00103687 Jy ! Component: 1200 - total flux cleaned = 0.00107656 Jy ! Component: 1250 - total flux cleaned = 0.00107662 Jy ! Component: 1300 - total flux cleaned = 0.00111549 Jy ! Component: 1350 - total flux cleaned = 0.00119294 Jy ! Component: 1400 - total flux cleaned = 0.00126949 Jy ! Component: 1450 - total flux cleaned = 0.00128859 Jy ! Component: 1500 - total flux cleaned = 0.00140132 Jy ! Component: 1550 - total flux cleaned = 0.00138252 Jy ! Component: 1600 - total flux cleaned = 0.00140091 Jy ! Component: 1650 - total flux cleaned = 0.00143779 Jy ! Component: 1700 - total flux cleaned = 0.00154689 Jy ! Component: 1750 - total flux cleaned = 0.00149274 Jy ! Component: 1800 - total flux cleaned = 0.00152854 Jy ! Component: 1850 - total flux cleaned = 0.00154615 Jy ! Component: 1900 - total flux cleaned = 0.0015636 Jy ! Component: 1950 - total flux cleaned = 0.00152852 Jy ! Component: 2000 - total flux cleaned = 0.00152861 Jy ! Component: 2050 - total flux cleaned = 0.001563 Jy ! Component: 2100 - total flux cleaned = 0.00158016 Jy ! Component: 2150 - total flux cleaned = 0.00158021 Jy ! Component: 2200 - total flux cleaned = 0.00158014 Jy ! Component: 2250 - total flux cleaned = 0.00154658 Jy ! Component: 2300 - total flux cleaned = 0.00156342 Jy ! Component: 2350 - total flux cleaned = 0.00156374 Jy ! Component: 2400 - total flux cleaned = 0.00156362 Jy ! Component: 2450 - total flux cleaned = 0.00151496 Jy ! Component: 2500 - total flux cleaned = 0.00162831 Jy ! Component: 2550 - total flux cleaned = 0.00156378 Jy ! Component: 2600 - total flux cleaned = 0.00154781 Jy ! Component: 2650 - total flux cleaned = 0.00153206 Jy ! Component: 2700 - total flux cleaned = 0.00156339 Jy ! Component: 2750 - total flux cleaned = 0.00148503 Jy ! Component: 2800 - total flux cleaned = 0.00148518 Jy ! Component: 2850 - total flux cleaned = 0.00143879 Jy ! Component: 2900 - total flux cleaned = 0.00140823 Jy ! Component: 2950 - total flux cleaned = 0.00139297 Jy ! Component: 3000 - total flux cleaned = 0.00136262 Jy ! Component: 3050 - total flux cleaned = 0.00134751 Jy ! Component: 3100 - total flux cleaned = 0.00140749 Jy ! Component: 3150 - total flux cleaned = 0.00136272 Jy ! Component: 3200 - total flux cleaned = 0.00133291 Jy ! Component: 3250 - total flux cleaned = 0.00128869 Jy ! Component: 3300 - total flux cleaned = 0.00124475 Jy ! Component: 3350 - total flux cleaned = 0.0012595 Jy ! Component: 3400 - total flux cleaned = 0.00124514 Jy ! Component: 3450 - total flux cleaned = 0.0012882 Jy ! Component: 3500 - total flux cleaned = 0.00123106 Jy ! Component: 3550 - total flux cleaned = 0.00117421 Jy ! Component: 3600 - total flux cleaned = 0.00116008 Jy ! Component: 3650 - total flux cleaned = 0.00117415 Jy ! Component: 3700 - total flux cleaned = 0.0011182 Jy ! Component: 3750 - total flux cleaned = 0.00115986 Jy ! Component: 3800 - total flux cleaned = 0.00113224 Jy ! Component: 3850 - total flux cleaned = 0.00107717 Jy ! Component: 3900 - total flux cleaned = 0.00111825 Jy ! Component: 3950 - total flux cleaned = 0.00111822 Jy ! Component: 4000 - total flux cleaned = 0.00110469 Jy ! Component: 4050 - total flux cleaned = 0.00113157 Jy ! Total flux subtracted in 4096 components = 0.00113148 Jy ! Clean residual min=-0.000810 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.951696 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 782 components and 0.951697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2007+6607_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.994 x 4.28 at -15.43 degrees (North through East) ! Clean map min=-0.0015113 max=0.76535 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2007+6607_S_map.fits wmodel /vlbi/uf001/uva//J2007+6607_S_map.mod ! Writing 782 model components to file: /vlbi/uf001/uva//J2007+6607_S_map.mod wobs /vlbi/uf001/uva//J2007+6607_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2007+6607_S_uvs.fits wwins /vlbi/uf001/uva//J2007+6607_S_map.win ! wwins: Wrote 15 windows to /vlbi/uf001/uva//J2007+6607_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.76535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0981881 0.0981881 0.196376 0.392752 0.785505 1.57101 3.14202 6.28404 12.5681 25.1361 50.2723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.765 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3055.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2007+6607_S_dfm.log closed on Mon Jan 14 05:22:34 2019