! Started logfile: /image_prod/ug002_uvm//J0533+4822_S_a_dfm.log on Wed Mar 4 16:40:43 2020 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 /image_prod/ug002_uvm//J0533+4822_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0533+4822_S_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.758598 visibilities/baseline/integration-bin. ! Found source: J0533+4822 ! ! 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 3441 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 J0533+4822_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.374201Jy sigma=9.641598 ! Fit after self-cal, rms=0.203344Jy sigma=1.279171 ! 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=2.964 mas, bmaj=6.159 mas, bpa=12.57 degrees ! Estimated noise=2.2824 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 = 0.710652 Jy ! Component: 100 - total flux cleaned = 0.868372 Jy ! Total flux subtracted in 100 components = 0.868372 Jy ! Clean residual min=-0.024945 max=0.052636 Jy/beam ! Clean residual mean=0.000016 rms=0.005896 Jy/beam ! Combined flux in latest and established models = 0.868372 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.868372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195571Jy sigma=1.156180 ! Fit after self-cal, rms=0.195540Jy sigma=1.156075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551717 Jy ! Component: 100 - total flux cleaned = 0.0786182 Jy ! Total flux subtracted in 100 components = 0.0786182 Jy ! Clean residual min=-0.020070 max=0.019751 Jy/beam ! Clean residual mean=0.000038 rms=0.004990 Jy/beam ! Combined flux in latest and established models = 0.94699 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.946991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178388Jy sigma=1.054601 ! Fit after self-cal, rms=0.178196Jy sigma=1.053625 ! 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=3.449 mas, bmaj=6.679 mas, bpa=13.66 degrees ! Estimated noise=1.86455 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 = 0.000975145 Jy ! Component: 100 - total flux cleaned = 0.00142764 Jy ! Component: 150 - total flux cleaned = 0.00141225 Jy ! Component: 200 - total flux cleaned = 0.00143632 Jy ! Total flux subtracted in 200 components = 0.00143632 Jy ! Clean residual min=-0.018019 max=0.020731 Jy/beam ! Clean residual mean=0.000004 rms=0.004726 Jy/beam ! Combined flux in latest and established models = 0.948427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.948427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175006Jy sigma=1.041658 ! Fit after self-cal, rms=0.174897Jy sigma=1.041132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 6.679 at 13.66 degrees (North through East) ! Clean map min=-0.017474 max=0.91297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.03 ! LA 1.02 MK 0.99 NL 0.95 OV 0.97 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 0.99 LA 1.00 ! MK 1.03 NL 1.00 OV 0.98 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.98 KP 1.09 ! LA 1.01 MK 0.97 NL 1.27 OV 0.93 ! PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.98 LA 1.01 ! MK 1.02 NL 1.05 OV 0.98 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 1.17 ! LA 1.01 MK 0.98 NL 0.88 OV 0.95 ! PT 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.05 KP 0.97 LA 0.98 ! MK 1.02 NL 0.98 OV 1.00 PT 1.01 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.174897Jy sigma=1.041132 ! Fit after self-cal, rms=0.164740Jy sigma=0.901055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.638 mas, bpa=13.54 degrees ! Estimated noise=1.8584 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 = 0.00315022 Jy ! Component: 100 - total flux cleaned = 0.00337468 Jy ! Component: 150 - total flux cleaned = 0.00337554 Jy ! Component: 200 - total flux cleaned = 0.00353433 Jy ! Total flux subtracted in 200 components = 0.00353433 Jy ! Clean residual min=-0.015431 max=0.018215 Jy/beam ! Clean residual mean=0.000005 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 0.951961 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.951961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164036Jy sigma=0.897973 ! Fit after self-cal, rms=0.164014Jy sigma=0.897814 ! 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=0.164014Jy sigma=0.897814 ! Fit after self-cal, rms=0.093480Jy sigma=0.482698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=6.695 mas, bpa=13.45 degrees ! Estimated noise=1.86488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319155 Jy ! Component: 100 - total flux cleaned = 0.00428039 Jy ! Component: 150 - total flux cleaned = 0.00499611 Jy ! Component: 200 - total flux cleaned = 0.00518269 Jy ! Total flux subtracted in 200 components = 0.00518269 Jy ! Clean residual min=-0.006114 max=0.010077 Jy/beam ! Clean residual mean=-0.000004 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.957144 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.957144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092911Jy sigma=0.478287 ! Fit after self-cal, rms=0.092975Jy sigma=0.477908 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 (4.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902343 Jy ! Component: 100 - total flux cleaned = 0.0121563 Jy ! Component: 150 - total flux cleaned = 0.0125001 Jy ! Component: 200 - total flux cleaned = 0.0128036 Jy ! Total flux subtracted in 200 components = 0.0128036 Jy ! Clean residual min=-0.006020 max=0.007520 Jy/beam ! Clean residual mean=0.000005 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.969947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.969948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091632Jy sigma=0.470108 ! Fit after self-cal, rms=0.091541Jy sigma=0.469365 ! Inverting map ! Added new window around map position (16, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598802 Jy ! Component: 100 - total flux cleaned = 0.00823006 Jy ! Component: 150 - total flux cleaned = 0.00926185 Jy ! Component: 200 - total flux cleaned = 0.00951382 Jy ! Total flux subtracted in 200 components = 0.00951382 Jy ! Clean residual min=-0.005702 max=0.006593 Jy/beam ! Clean residual mean=0.000015 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.979461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.979461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090584Jy sigma=0.464037 ! Fit after self-cal, rms=0.090538Jy sigma=0.463769 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946225 Jy ! Component: 100 - total flux cleaned = 0.000768171 Jy ! Component: 150 - total flux cleaned = 0.000921625 Jy ! Component: 200 - total flux cleaned = 0.000925989 Jy ! Total flux subtracted in 200 components = 0.000925989 Jy ! Clean residual min=-0.005630 max=0.006063 Jy/beam ! Clean residual mean=0.000016 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.980387 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.980387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089534Jy sigma=0.459482 ! Fit after self-cal, rms=0.089514Jy sigma=0.459255 ! Inverting map ! Added new window around map position (-4, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246679 Jy ! Component: 100 - total flux cleaned = 0.00260645 Jy ! Component: 150 - total flux cleaned = 0.00248326 Jy ! Component: 200 - total flux cleaned = 0.00271542 Jy ! Total flux subtracted in 200 components = 0.00271542 Jy ! Clean residual min=-0.005484 max=0.005451 Jy/beam ! Clean residual mean=0.000018 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.983103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.983103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088858Jy sigma=0.456243 ! Fit after self-cal, rms=0.088836Jy sigma=0.456103 ! 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=0.088836Jy sigma=0.456103 ! Fit after self-cal, rms=0.071156Jy sigma=0.417020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=6.697 mas, bpa=13.6 degrees ! Estimated noise=1.86243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377311 Jy ! Component: 100 - total flux cleaned = 0.00453222 Jy ! Component: 150 - total flux cleaned = 0.00519657 Jy ! Component: 200 - total flux cleaned = 0.0057906 Jy ! Total flux subtracted in 200 components = 0.0057906 Jy ! Clean residual min=-0.004110 max=0.004377 Jy/beam ! Clean residual mean=0.000021 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.988893 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.988894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070700Jy sigma=0.414148 ! Fit after self-cal, rms=0.070684Jy sigma=0.414043 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 = 0.000912476 Jy ! Component: 100 - total flux cleaned = 0.00126163 Jy ! Component: 150 - total flux cleaned = 0.0016658 Jy ! Component: 200 - total flux cleaned = 0.00181961 Jy ! Total flux subtracted in 200 components = 0.00181961 Jy ! Clean residual min=-0.004032 max=0.004247 Jy/beam ! Clean residual mean=0.000023 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.990713 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.990713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070490Jy sigma=0.412836 ! Fit after self-cal, rms=0.070488Jy sigma=0.412817 ! 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=0.070488Jy sigma=0.412817 ! Fit after self-cal, rms=0.070361Jy sigma=0.412129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.525 mas, bmaj=9.537 mas, bpa=8.092 degrees ! Estimated noise=2.35548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338638 Jy ! Component: 100 - total flux cleaned = 0.00561934 Jy ! Component: 150 - total flux cleaned = 0.00660291 Jy ! Component: 200 - total flux cleaned = 0.00695934 Jy ! Total flux subtracted in 200 components = 0.00695934 Jy ! Clean residual min=-0.003831 max=0.004586 Jy/beam ! Clean residual mean=0.000053 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.997672 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.997672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070294Jy sigma=0.411338 ! Fit after self-cal, rms=0.070275Jy sigma=0.411260 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 = 0.000645461 Jy ! Component: 100 - total flux cleaned = 0.000798024 Jy ! Component: 150 - total flux cleaned = 0.000987692 Jy ! Component: 200 - total flux cleaned = 0.00107526 Jy ! Total flux subtracted in 200 components = 0.00107526 Jy ! Clean residual min=-0.003743 max=0.004499 Jy/beam ! Clean residual mean=0.000055 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.998748 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.998747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070248Jy sigma=0.411045 ! Fit after self-cal, rms=0.070246Jy sigma=0.411032 ! 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=3.417 mas, bmaj=6.698 mas, bpa=13.64 degrees ! Estimated noise=1.86235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 6.698 at 13.64 degrees (North through East) ! Clean map min=-0.0059924 max=0.90941 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=0.070246Jy sigma=0.411032 ! Fit after self-cal, rms=0.065371Jy sigma=0.378661 ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=6.698 mas, bpa=13.62 degrees ! Estimated noise=1.86349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163061 Jy ! Component: 100 - total flux cleaned = 0.00206443 Jy ! Component: 150 - total flux cleaned = 0.00222454 Jy ! Component: 200 - total flux cleaned = 0.00229553 Jy ! Total flux subtracted in 200 components = 0.00229553 Jy ! Clean residual min=-0.003746 max=0.003892 Jy/beam ! Clean residual mean=0.000020 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.00104 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 208 components and 1.00104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065145Jy sigma=0.377324 ! Fit after self-cal, rms=0.065141Jy sigma=0.377296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429097 Jy ! Component: 100 - total flux cleaned = 0.000365817 Jy ! Component: 150 - total flux cleaned = 0.000364797 Jy ! Component: 200 - total flux cleaned = 0.000307649 Jy ! Total flux subtracted in 200 components = 0.000307649 Jy ! Clean residual min=-0.003653 max=0.003839 Jy/beam ! Clean residual mean=0.000020 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 1.00135 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 1.00135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065021Jy sigma=0.376617 ! Fit after self-cal, rms=0.065020Jy sigma=0.376609 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065020Jy sigma=0.376609 ! Fit after self-cal, rms=0.065005Jy sigma=0.376308 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=2.937 mas, bmaj=6.199 mas, bpa=12.58 degrees ! Estimated noise=2.28134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.70691 Jy ! Component: 100 - total flux cleaned = 0.863467 Jy ! Component: 150 - total flux cleaned = 0.917871 Jy ! Component: 200 - total flux cleaned = 0.943947 Jy ! Total flux subtracted in 200 components = 0.943947 Jy ! Clean residual min=-0.007296 max=0.012450 Jy/beam ! Clean residual mean=-0.000004 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.943947 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.943947 Jy ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=6.7 mas, bpa=13.65 degrees ! Estimated noise=1.86416 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 = 0.0181789 Jy ! Component: 100 - total flux cleaned = 0.0294625 Jy ! Component: 150 - total flux cleaned = 0.0350313 Jy ! Component: 200 - total flux cleaned = 0.0385214 Jy ! Total flux subtracted in 200 components = 0.0385214 Jy ! Clean residual min=-0.004795 max=0.005781 Jy/beam ! Clean residual mean=0.000002 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.982468 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.982468 Jy ! Inverting map ! Added new window around map position (4.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377706 Jy ! Component: 100 - total flux cleaned = 0.00648905 Jy ! Component: 150 - total flux cleaned = 0.00851824 Jy ! Component: 200 - total flux cleaned = 0.00999676 Jy ! Total flux subtracted in 200 components = 0.00999676 Jy ! Clean residual min=-0.004436 max=0.004485 Jy/beam ! Clean residual mean=0.000010 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.992465 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.992465 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=7.516 mas, bmaj=9.53 mas, bpa=8.237 degrees ! Estimated noise=2.36192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585338 Jy ! Component: 100 - total flux cleaned = 0.00784907 Jy ! Component: 150 - total flux cleaned = 0.0096498 Jy ! Component: 200 - total flux cleaned = 0.011043 Jy ! Total flux subtracted in 200 components = 0.011043 Jy ! Clean residual min=-0.003840 max=0.004649 Jy/beam ! Clean residual mean=0.000044 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.00351 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) ! Added new window around map position (-31, 110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288714 Jy ! Component: 100 - total flux cleaned = 0.00316255 Jy ! Component: 150 - total flux cleaned = 0.00349329 Jy ! Component: 200 - total flux cleaned = 0.00372196 Jy ! Total flux subtracted in 200 components = 0.00372196 Jy ! Clean residual min=-0.003638 max=0.004441 Jy/beam ! Clean residual mean=0.000059 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.00723 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 1.00723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=6.7 mas, bpa=13.65 degrees ! Estimated noise=1.86416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128189 Jy ! Component: 100 - total flux cleaned = -0.00142764 Jy ! Component: 150 - total flux cleaned = -0.00180508 Jy ! Component: 200 - total flux cleaned = -0.0019252 Jy ! Total flux subtracted in 200 components = -0.0019252 Jy ! Clean residual min=-0.004181 max=0.003897 Jy/beam ! Clean residual mean=0.000025 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.0053 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 1.0053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065167Jy sigma=0.377157 ! Fit after self-cal, rms=0.065121Jy sigma=0.376827 wmodel J0533+4822_S_a_map.mod ! Writing 181 model components to file: J0533+4822_S_a_map.mod wobs J0533+4822_S_a_uvs.fits ! Writing UV FITS file: J0533+4822_S_a_uvs.fits wwins J0533+4822_S_a_map.win ! wwins: Wrote 7 windows to J0533+4822_S_a_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 = -0.000101457 Jy ! Component: 100 - total flux cleaned = 0.000165905 Jy ! Component: 150 - total flux cleaned = 0.000358111 Jy ! Component: 200 - total flux cleaned = 0.000666515 Jy ! Component: 250 - total flux cleaned = 0.00120684 Jy ! Component: 300 - total flux cleaned = 0.0016761 Jy ! Component: 350 - total flux cleaned = 0.00219219 Jy ! Component: 400 - total flux cleaned = 0.00280909 Jy ! Component: 450 - total flux cleaned = 0.00330347 Jy ! Component: 500 - total flux cleaned = 0.00362678 Jy ! Component: 550 - total flux cleaned = 0.00399802 Jy ! Component: 600 - total flux cleaned = 0.00420617 Jy ! Component: 650 - total flux cleaned = 0.00436049 Jy ! Component: 700 - total flux cleaned = 0.0045128 Jy ! Component: 750 - total flux cleaned = 0.00461289 Jy ! Component: 800 - total flux cleaned = 0.00485983 Jy ! Component: 850 - total flux cleaned = 0.00481085 Jy ! Component: 900 - total flux cleaned = 0.0051489 Jy ! Component: 950 - total flux cleaned = 0.00524374 Jy ! Component: 1000 - total flux cleaned = 0.00548015 Jy ! Component: 1050 - total flux cleaned = 0.00562012 Jy ! Component: 1100 - total flux cleaned = 0.00594389 Jy ! Component: 1150 - total flux cleaned = 0.00608123 Jy ! Component: 1200 - total flux cleaned = 0.00608148 Jy ! Component: 1250 - total flux cleaned = 0.00644112 Jy ! Component: 1300 - total flux cleaned = 0.00653 Jy ! Component: 1350 - total flux cleaned = 0.00675024 Jy ! Component: 1400 - total flux cleaned = 0.0069688 Jy ! Component: 1450 - total flux cleaned = 0.00714147 Jy ! Component: 1500 - total flux cleaned = 0.00727045 Jy ! Component: 1550 - total flux cleaned = 0.00765221 Jy ! Component: 1600 - total flux cleaned = 0.00777788 Jy ! Component: 1650 - total flux cleaned = 0.00802769 Jy ! Component: 1700 - total flux cleaned = 0.00798644 Jy ! Component: 1750 - total flux cleaned = 0.00827361 Jy ! Component: 1800 - total flux cleaned = 0.00855788 Jy ! Component: 1850 - total flux cleaned = 0.00863808 Jy ! Component: 1900 - total flux cleaned = 0.00867818 Jy ! Component: 1950 - total flux cleaned = 0.00883604 Jy ! Component: 2000 - total flux cleaned = 0.00903297 Jy ! Component: 2050 - total flux cleaned = 0.00918945 Jy ! Component: 2100 - total flux cleaned = 0.00934403 Jy ! Component: 2150 - total flux cleaned = 0.00934411 Jy ! Component: 2200 - total flux cleaned = 0.00961134 Jy ! Component: 2250 - total flux cleaned = 0.00964981 Jy ! Component: 2300 - total flux cleaned = 0.00987561 Jy ! Component: 2350 - total flux cleaned = 0.00983852 Jy ! Component: 2400 - total flux cleaned = 0.00998718 Jy ! Component: 2450 - total flux cleaned = 0.0101714 Jy ! Component: 2500 - total flux cleaned = 0.0103175 Jy ! Component: 2550 - total flux cleaned = 0.0104264 Jy ! Component: 2600 - total flux cleaned = 0.0104621 Jy ! Component: 2650 - total flux cleaned = 0.0105335 Jy ! Component: 2700 - total flux cleaned = 0.0107117 Jy ! Component: 2750 - total flux cleaned = 0.0108885 Jy ! Component: 2800 - total flux cleaned = 0.0110993 Jy ! Component: 2850 - total flux cleaned = 0.0111342 Jy ! Component: 2900 - total flux cleaned = 0.0112031 Jy ! Component: 2950 - total flux cleaned = 0.0114444 Jy ! Component: 3000 - total flux cleaned = 0.0114782 Jy ! Component: 3050 - total flux cleaned = 0.0114784 Jy ! Component: 3100 - total flux cleaned = 0.01158 Jy ! Component: 3150 - total flux cleaned = 0.0116134 Jy ! Component: 3200 - total flux cleaned = 0.0116465 Jy ! Component: 3250 - total flux cleaned = 0.0116794 Jy ! Component: 3300 - total flux cleaned = 0.0117124 Jy ! Component: 3350 - total flux cleaned = 0.0117128 Jy ! Component: 3400 - total flux cleaned = 0.0119089 Jy ! Component: 3450 - total flux cleaned = 0.011909 Jy ! Component: 3500 - total flux cleaned = 0.0120382 Jy ! Component: 3550 - total flux cleaned = 0.0120063 Jy ! Component: 3600 - total flux cleaned = 0.0120385 Jy ! Component: 3650 - total flux cleaned = 0.012102 Jy ! Component: 3700 - total flux cleaned = 0.0122917 Jy ! Component: 3750 - total flux cleaned = 0.0123233 Jy ! Component: 3800 - total flux cleaned = 0.0123545 Jy ! Component: 3850 - total flux cleaned = 0.0123855 Jy ! Component: 3900 - total flux cleaned = 0.0125405 Jy ! Component: 3950 - total flux cleaned = 0.0126944 Jy ! Component: 4000 - total flux cleaned = 0.0126948 Jy ! Component: 4050 - total flux cleaned = 0.0128167 Jy ! Total flux subtracted in 4096 components = 0.0129985 Jy ! Clean residual min=-0.001867 max=0.001552 Jy/beam ! Clean residual mean=0.000009 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 1.0183 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 498 components and 1.0183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0533+4822_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.411 x 6.7 at 13.65 degrees (North through East) ! Clean map min=-0.0056232 max=0.90732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0533+4822_S_a_map.fits wmodel /image_prod/ug002_uvm//J0533+4822_S_a_map.mod ! Writing 498 model components to file: /image_prod/ug002_uvm//J0533+4822_S_a_map.mod wobs /image_prod/ug002_uvm//J0533+4822_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0533+4822_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0533+4822_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0533+4822_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.907316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193483 0.193483 0.386966 0.773932 1.54786 3.09573 6.19145 12.3829 24.7658 49.5316 99.0633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.907 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.52 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0533+4822_S_a_dfm.log closed on Wed Mar 4 16:40:48 2020