! Started logfile: /vlbi/uf001/uva//J0105+4819_S_dfm.log on Sun Jan 13 20:49:42 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//J0105+4819_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0105+4819_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966472 visibilities/baseline/integration-bin. ! Found source: J0105+4819 ! ! 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 7437 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 J0105+4819_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.412107Jy sigma=21.358290 ! Fit after self-cal, rms=0.243617Jy sigma=3.687398 ! 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=2.934 mas, bmaj=4.532 mas, bpa=-12.17 degrees ! Estimated noise=0.857659 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 = 0.662712 Jy ! Component: 100 - total flux cleaned = 0.853517 Jy ! Total flux subtracted in 100 components = 0.853517 Jy ! Clean residual min=-0.037268 max=0.083417 Jy/beam ! Clean residual mean=-0.000089 rms=0.009454 Jy/beam ! Combined flux in latest and established models = 0.853517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.853517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233646Jy sigma=3.118657 ! Fit after self-cal, rms=0.233634Jy sigma=3.118488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894382 Jy ! Component: 100 - total flux cleaned = 0.138326 Jy ! Total flux subtracted in 100 components = 0.138326 Jy ! Clean residual min=-0.029371 max=0.028476 Jy/beam ! Clean residual mean=-0.000088 rms=0.006972 Jy/beam ! Combined flux in latest and established models = 0.991843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.991843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182905Jy sigma=2.492539 ! Fit after self-cal, rms=0.182870Jy sigma=2.491797 ! 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=3.567 mas, bmaj=5.289 mas, bpa=-2.992 degrees ! Estimated noise=0.587781 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 = 0.033494 Jy ! Component: 100 - total flux cleaned = 0.0515295 Jy ! Component: 150 - total flux cleaned = 0.0619131 Jy ! Component: 200 - total flux cleaned = 0.0654591 Jy ! Total flux subtracted in 200 components = 0.0654591 Jy ! Clean residual min=-0.032371 max=0.028991 Jy/beam ! Clean residual mean=-0.000192 rms=0.007071 Jy/beam ! Combined flux in latest and established models = 1.0573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.0573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173201Jy sigma=2.432285 ! Fit after self-cal, rms=0.173181Jy sigma=2.431872 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 5.289 at -2.992 degrees (North through East) ! Clean map min=-0.031652 max=0.88849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.97 KP 0.97 ! LA 0.97 MK 1.02 NL 1.02 OV 0.91 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.00 KP 0.98 ! LA 0.99 MK 0.98 NL 1.05 OV 1.16 ! PT 1.00 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 0.98 ! LA 0.94 MK 1.10 NL 1.02 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.173181Jy sigma=2.431872 ! Fit after self-cal, rms=0.152465Jy sigma=2.193547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.28 mas, bpa=-2.195 degrees ! Estimated noise=0.592866 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 = 0.0133256 Jy ! Component: 100 - total flux cleaned = 0.0176703 Jy ! Component: 150 - total flux cleaned = 0.0181597 Jy ! Component: 200 - total flux cleaned = 0.0186147 Jy ! Total flux subtracted in 200 components = 0.0186147 Jy ! Clean residual min=-0.033751 max=0.025834 Jy/beam ! Clean residual mean=-0.000196 rms=0.006685 Jy/beam ! Combined flux in latest and established models = 1.07592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.07592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150410Jy sigma=2.179872 ! Fit after self-cal, rms=0.150386Jy sigma=2.179494 ! 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=0.150386Jy sigma=2.179494 ! Fit after self-cal, rms=0.077409Jy sigma=1.108836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=5.278 mas, bpa=-2.174 degrees ! Estimated noise=0.596707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80752e-05 Jy ! Component: 100 - total flux cleaned = -0.000164987 Jy ! Component: 150 - total flux cleaned = -0.000555385 Jy ! Component: 200 - total flux cleaned = -0.00105265 Jy ! Total flux subtracted in 200 components = -0.00105265 Jy ! Clean residual min=-0.006116 max=0.008004 Jy/beam ! Clean residual mean=0.000007 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.07486 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.07486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076115Jy sigma=1.087341 ! Fit after self-cal, rms=0.076093Jy sigma=1.086485 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 (-0.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362574 Jy ! Component: 100 - total flux cleaned = 0.00233101 Jy ! Component: 150 - total flux cleaned = 0.00167768 Jy ! Component: 200 - total flux cleaned = 0.00108141 Jy ! Total flux subtracted in 200 components = 0.00108141 Jy ! Clean residual min=-0.005720 max=0.007485 Jy/beam ! Clean residual mean=0.000007 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.07595 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 1.07595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075263Jy sigma=1.071576 ! Fit after self-cal, rms=0.075254Jy sigma=1.071390 ! Inverting map ! Added new window around map position (-31.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333072 Jy ! Component: 100 - total flux cleaned = 0.00239669 Jy ! Component: 150 - total flux cleaned = 0.00142162 Jy ! Component: 200 - total flux cleaned = 0.00081926 Jy ! Total flux subtracted in 200 components = 0.00081926 Jy ! Clean residual min=-0.005931 max=0.006586 Jy/beam ! Clean residual mean=0.000009 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.07676 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 1.07676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074363Jy sigma=1.057359 ! Fit after self-cal, rms=0.074354Jy sigma=1.056996 ! Inverting map ! Added new window around map position (-41, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300191 Jy ! Component: 100 - total flux cleaned = 0.00302173 Jy ! Component: 150 - total flux cleaned = 0.00288119 Jy ! Component: 200 - total flux cleaned = 0.00261298 Jy ! Total flux subtracted in 200 components = 0.00261298 Jy ! Clean residual min=-0.006008 max=0.006409 Jy/beam ! Clean residual mean=0.000006 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 1.07938 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 1.07938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073665Jy sigma=1.045177 ! Fit after self-cal, rms=0.073648Jy sigma=1.044867 ! Inverting map ! Added new window around map position (-40, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406775 Jy ! Component: 100 - total flux cleaned = 0.003943 Jy ! Component: 150 - total flux cleaned = 0.00368585 Jy ! Component: 200 - total flux cleaned = 0.00293954 Jy ! Total flux subtracted in 200 components = 0.00293954 Jy ! Clean residual min=-0.005887 max=0.005602 Jy/beam ! Clean residual mean=0.000007 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.08232 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 1.08232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073039Jy sigma=1.035355 ! Fit after self-cal, rms=0.073018Jy sigma=1.035035 ! 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=0.073018Jy sigma=1.035035 ! Fit after self-cal, rms=0.072739Jy sigma=1.028842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=5.262 mas, bpa=-1.789 degrees ! Estimated noise=0.597505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133545 Jy ! Component: 100 - total flux cleaned = 0.00206537 Jy ! Component: 150 - total flux cleaned = 0.00256624 Jy ! Component: 200 - total flux cleaned = 0.0025648 Jy ! Total flux subtracted in 200 components = 0.0025648 Jy ! Clean residual min=-0.005104 max=0.005050 Jy/beam ! Clean residual mean=0.000006 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.08488 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 1.08488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072287Jy sigma=1.020943 ! Fit after self-cal, rms=0.072290Jy sigma=1.020871 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 (13.5, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360361 Jy ! Component: 100 - total flux cleaned = 0.00416612 Jy ! Component: 150 - total flux cleaned = 0.00511775 Jy ! Component: 200 - total flux cleaned = 0.00522984 Jy ! Total flux subtracted in 200 components = 0.00522984 Jy ! Clean residual min=-0.004636 max=0.004471 Jy/beam ! Clean residual mean=0.000007 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.09011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 1.09011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071772Jy sigma=1.012425 ! Fit after self-cal, rms=0.071760Jy sigma=1.012082 ! Inverting map ! Added new window around map position (21, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366054 Jy ! Component: 100 - total flux cleaned = 0.00420499 Jy ! Component: 150 - total flux cleaned = 0.00420668 Jy ! Component: 200 - total flux cleaned = 0.00410175 Jy ! Total flux subtracted in 200 components = 0.00410175 Jy ! Clean residual min=-0.004258 max=0.004155 Jy/beam ! Clean residual mean=0.000006 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.09421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 1.09421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071340Jy sigma=1.005175 ! Fit after self-cal, rms=0.071334Jy sigma=1.005037 ! 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=0.071334Jy sigma=1.005037 ! Fit after self-cal, rms=0.071317Jy sigma=1.003443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.431 mas, bmaj=8.609 mas, bpa=-1.268 degrees ! Estimated noise=0.787863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215612 Jy ! Component: 100 - total flux cleaned = -0.00364257 Jy ! Component: 150 - total flux cleaned = -0.00456896 Jy ! Component: 200 - total flux cleaned = -0.00533918 Jy ! Total flux subtracted in 200 components = -0.00533918 Jy ! Clean residual min=-0.003378 max=0.003941 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.08887 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 1.08887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071236Jy sigma=1.002152 ! Fit after self-cal, rms=0.071233Jy sigma=1.002059 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 = -0.000922682 Jy ! Component: 100 - total flux cleaned = -0.00135035 Jy ! Component: 150 - total flux cleaned = -0.00164896 Jy ! Component: 200 - total flux cleaned = -0.00174314 Jy ! Total flux subtracted in 200 components = -0.00174314 Jy ! Clean residual min=-0.003348 max=0.003830 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.08713 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 197 components and 1.08713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071198Jy sigma=1.001546 ! Fit after self-cal, rms=0.071199Jy sigma=1.001514 ! 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=3.602 mas, bmaj=5.256 mas, bpa=-1.537 degrees ! Estimated noise=0.597892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 5.256 at -1.537 degrees (North through East) ! Clean map min=-0.0047021 max=0.90508 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=0.071199Jy sigma=1.001514 ! Fit after self-cal, rms=0.065984Jy sigma=0.915833 ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.256 mas, bpa=-1.529 degrees ! Estimated noise=0.597835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197717 Jy ! Component: 100 - total flux cleaned = 0.00227343 Jy ! Component: 150 - total flux cleaned = 0.00245577 Jy ! Component: 200 - total flux cleaned = 0.00236559 Jy ! Total flux subtracted in 200 components = 0.00236559 Jy ! Clean residual min=-0.003650 max=0.003829 Jy/beam ! Clean residual mean=0.000004 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 1.0895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 207 components and 1.0895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065734Jy sigma=0.911581 ! Fit after self-cal, rms=0.065736Jy sigma=0.911550 ! Inverting map ! Added new window around map position (-53, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118538 Jy ! Component: 100 - total flux cleaned = 0.000443394 Jy ! Component: 150 - total flux cleaned = 0.000277682 Jy ! Component: 200 - total flux cleaned = 0.000120141 Jy ! Total flux subtracted in 200 components = 0.000120141 Jy ! Clean residual min=-0.003396 max=0.003388 Jy/beam ! Clean residual mean=0.000003 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.08962 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 232 components and 1.08962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065480Jy sigma=0.907317 ! Fit after self-cal, rms=0.065474Jy sigma=0.907258 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065474Jy sigma=0.907258 ! Fit after self-cal, rms=0.065494Jy sigma=0.906791 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=2.976 mas, bmaj=4.492 mas, bpa=-11.39 degrees ! Estimated noise=0.880914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.680297 Jy ! Component: 100 - total flux cleaned = 0.867776 Jy ! Component: 150 - total flux cleaned = 0.956505 Jy ! Component: 200 - total flux cleaned = 1.00548 Jy ! Total flux subtracted in 200 components = 1.00548 Jy ! Clean residual min=-0.013166 max=0.024622 Jy/beam ! Clean residual mean=-0.000006 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 1.00548 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 1.00548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.252 mas, bpa=-1.443 degrees ! Estimated noise=0.598248 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 = 0.0322182 Jy ! Component: 100 - total flux cleaned = 0.0496795 Jy ! Component: 150 - total flux cleaned = 0.0612575 Jy ! Component: 200 - total flux cleaned = 0.0707323 Jy ! Total flux subtracted in 200 components = 0.0707323 Jy ! Clean residual min=-0.005807 max=0.009196 Jy/beam ! Clean residual mean=0.000000 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.07621 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.07621 Jy ! Inverting map ! Added new window around map position (4, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941875 Jy ! Component: 100 - total flux cleaned = 0.0163313 Jy ! Component: 150 - total flux cleaned = 0.0206584 Jy ! Component: 200 - total flux cleaned = 0.0231416 Jy ! Total flux subtracted in 200 components = 0.0231416 Jy ! Clean residual min=-0.005396 max=0.006327 Jy/beam ! Clean residual mean=0.000006 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 1.09935 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 1.09935 Jy ! Inverting map ! Added new window around map position (13, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408897 Jy ! Component: 100 - total flux cleaned = 0.00542026 Jy ! Component: 150 - total flux cleaned = 0.00626065 Jy ! Component: 200 - total flux cleaned = 0.00726328 Jy ! Total flux subtracted in 200 components = 0.00726328 Jy ! Clean residual min=-0.005048 max=0.005503 Jy/beam ! Clean residual mean=0.000007 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.10661 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 1.10661 Jy ! Inverting map ! Added new window around map position (0, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016845 Jy ! Component: 100 - total flux cleaned = 0.00130069 Jy ! Component: 150 - total flux cleaned = 0.000412926 Jy ! Component: 200 - total flux cleaned = -8.91584e-05 Jy ! Total flux subtracted in 200 components = -8.91584e-05 Jy ! Clean residual min=-0.004542 max=0.004838 Jy/beam ! Clean residual mean=0.000007 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.10652 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 106 components and 1.10652 Jy ! Inverting map ! Added new window around map position (76, 116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256888 Jy ! Component: 100 - total flux cleaned = 0.00224826 Jy ! Component: 150 - total flux cleaned = 0.00149493 Jy ! Component: 200 - total flux cleaned = 0.00105424 Jy ! Total flux subtracted in 200 components = 0.00105424 Jy ! Clean residual min=-0.004199 max=0.004382 Jy/beam ! Clean residual mean=0.000004 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.10758 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 129 components and 1.10758 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=7.432 mas, bmaj=8.606 mas, bpa=-1.125 degrees ! Estimated noise=0.788462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257821 Jy ! Component: 100 - total flux cleaned = -0.00463985 Jy ! Component: 150 - total flux cleaned = -0.00623211 Jy ! Component: 200 - total flux cleaned = -0.00761181 Jy ! Total flux subtracted in 200 components = -0.00761181 Jy ! Clean residual min=-0.002824 max=0.003275 Jy/beam ! Clean residual mean=0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.09997 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 = -0.00119897 Jy ! Component: 100 - total flux cleaned = -0.0022534 Jy ! Component: 150 - total flux cleaned = -0.00317986 Jy ! Component: 200 - total flux cleaned = -0.00405838 Jy ! Total flux subtracted in 200 components = -0.00405838 Jy ! Clean residual min=-0.002658 max=0.003260 Jy/beam ! Clean residual mean=0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.09591 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 177 components and 1.09591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.252 mas, bpa=-1.443 degrees ! Estimated noise=0.598248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593573 Jy ! Component: 100 - total flux cleaned = 0.000865568 Jy ! Component: 150 - total flux cleaned = 0.00086547 Jy ! Component: 200 - total flux cleaned = 0.000990327 Jy ! Total flux subtracted in 200 components = 0.000990327 Jy ! Clean residual min=-0.003715 max=0.003895 Jy/beam ! Clean residual mean=0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.0969 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 191 components and 1.0969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066248Jy sigma=0.918702 ! Fit after self-cal, rms=0.066181Jy sigma=0.917566 wmodel J0105+4819_S_map.mod ! Writing 191 model components to file: J0105+4819_S_map.mod wobs J0105+4819_S_uvs.fits ! Writing UV FITS file: J0105+4819_S_uvs.fits wwins J0105+4819_S_map.win ! wwins: Wrote 12 windows to J0105+4819_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 = 0.00102386 Jy ! Component: 100 - total flux cleaned = 0.00204574 Jy ! Component: 150 - total flux cleaned = 0.0027593 Jy ! Component: 200 - total flux cleaned = 0.00350665 Jy ! Component: 250 - total flux cleaned = 0.00435064 Jy ! Component: 300 - total flux cleaned = 0.00499513 Jy ! Component: 350 - total flux cleaned = 0.00579579 Jy ! Component: 400 - total flux cleaned = 0.00646575 Jy ! Component: 450 - total flux cleaned = 0.00701246 Jy ! Component: 500 - total flux cleaned = 0.00770871 Jy ! Component: 550 - total flux cleaned = 0.00818123 Jy ! Component: 600 - total flux cleaned = 0.00879932 Jy ! Component: 650 - total flux cleaned = 0.0093554 Jy ! Component: 700 - total flux cleaned = 0.0100509 Jy ! Component: 750 - total flux cleaned = 0.010637 Jy ! Component: 800 - total flux cleaned = 0.0114038 Jy ! Component: 850 - total flux cleaned = 0.0119221 Jy ! Component: 900 - total flux cleaned = 0.0126186 Jy ! Component: 950 - total flux cleaned = 0.0132127 Jy ! Component: 1000 - total flux cleaned = 0.013799 Jy ! Component: 1050 - total flux cleaned = 0.0143772 Jy ! Component: 1100 - total flux cleaned = 0.0149473 Jy ! Component: 1150 - total flux cleaned = 0.0154236 Jy ! Component: 1200 - total flux cleaned = 0.0159794 Jy ! Component: 1250 - total flux cleaned = 0.0164845 Jy ! Component: 1300 - total flux cleaned = 0.017066 Jy ! Component: 1350 - total flux cleaned = 0.017476 Jy ! Component: 1400 - total flux cleaned = 0.0180427 Jy ! Component: 1450 - total flux cleaned = 0.0183621 Jy ! Component: 1500 - total flux cleaned = 0.0189147 Jy ! Component: 1550 - total flux cleaned = 0.0191479 Jy ! Component: 1600 - total flux cleaned = 0.0196479 Jy ! Component: 1650 - total flux cleaned = 0.0199903 Jy ! Component: 1700 - total flux cleaned = 0.0202535 Jy ! Component: 1750 - total flux cleaned = 0.0206259 Jy ! Component: 1800 - total flux cleaned = 0.0209937 Jy ! Component: 1850 - total flux cleaned = 0.0212479 Jy ! Component: 1900 - total flux cleaned = 0.0216436 Jy ! Component: 1950 - total flux cleaned = 0.0219993 Jy ! Component: 2000 - total flux cleaned = 0.0223855 Jy ! Component: 2050 - total flux cleaned = 0.022802 Jy ! Component: 2100 - total flux cleaned = 0.0232486 Jy ! Component: 2150 - total flux cleaned = 0.0235547 Jy ! Component: 2200 - total flux cleaned = 0.0238576 Jy ! Component: 2250 - total flux cleaned = 0.0243898 Jy ! Component: 2300 - total flux cleaned = 0.024653 Jy ! Component: 2350 - total flux cleaned = 0.0250441 Jy ! Component: 2400 - total flux cleaned = 0.0253024 Jy ! Component: 2450 - total flux cleaned = 0.0256216 Jy ! Component: 2500 - total flux cleaned = 0.0259697 Jy ! Component: 2550 - total flux cleaned = 0.0262515 Jy ! Component: 2600 - total flux cleaned = 0.0266858 Jy ! Component: 2650 - total flux cleaned = 0.0268387 Jy ! Component: 2700 - total flux cleaned = 0.0272338 Jy ! Component: 2750 - total flux cleaned = 0.0275045 Jy ! Component: 2800 - total flux cleaned = 0.0278029 Jy ! Component: 2850 - total flux cleaned = 0.0279507 Jy ! Component: 2900 - total flux cleaned = 0.0282435 Jy ! Component: 2950 - total flux cleaned = 0.0284467 Jy ! Component: 3000 - total flux cleaned = 0.0286191 Jy ! Component: 3050 - total flux cleaned = 0.0288752 Jy ! Component: 3100 - total flux cleaned = 0.0290448 Jy ! Component: 3150 - total flux cleaned = 0.0292687 Jy ! Component: 3200 - total flux cleaned = 0.0293797 Jy ! Component: 3250 - total flux cleaned = 0.0295995 Jy ! Component: 3300 - total flux cleaned = 0.0297087 Jy ! Component: 3350 - total flux cleaned = 0.0299782 Jy ! Component: 3400 - total flux cleaned = 0.0301922 Jy ! Component: 3450 - total flux cleaned = 0.0303772 Jy ! Component: 3500 - total flux cleaned = 0.0304562 Jy ! Component: 3550 - total flux cleaned = 0.0306386 Jy ! Component: 3600 - total flux cleaned = 0.0307424 Jy ! Component: 3650 - total flux cleaned = 0.0310752 Jy ! Component: 3700 - total flux cleaned = 0.0312274 Jy ! Component: 3750 - total flux cleaned = 0.0314288 Jy ! Component: 3800 - total flux cleaned = 0.0316532 Jy ! Component: 3850 - total flux cleaned = 0.0318263 Jy ! Component: 3900 - total flux cleaned = 0.0320227 Jy ! Component: 3950 - total flux cleaned = 0.0321446 Jy ! Component: 4000 - total flux cleaned = 0.0323136 Jy ! Component: 4050 - total flux cleaned = 0.0324337 Jy ! Total flux subtracted in 4096 components = 0.0325049 Jy ! Clean residual min=-0.001349 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 1.1294 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 493 components and 1.1294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0105+4819_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 5.252 at -1.443 degrees (North through East) ! Clean map min=-0.0029065 max=0.90945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0105+4819_S_map.fits wmodel /vlbi/uf001/uva//J0105+4819_S_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J0105+4819_S_map.mod wobs /vlbi/uf001/uva//J0105+4819_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0105+4819_S_uvs.fits wwins /vlbi/uf001/uva//J0105+4819_S_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J0105+4819_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.909446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134706 0.134706 0.269412 0.538824 1.07765 2.1553 4.3106 8.62119 17.2424 34.4848 68.9695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.909 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2227.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0105+4819_S_dfm.log closed on Sun Jan 13 20:49:47 2019