! Started logfile: /image_prod/ug002_uva//J2129+6819_S_a_dfm.log on Thu Mar 5 05:14:14 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_uva//J2129+6819_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129+6819_S_a_uva.fits ! AN table 1: 200 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995139 visibilities/baseline/integration-bin. ! Found source: J2129+6819 ! ! 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 40 lines of history. ! ! Reading 21495 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 J2129+6819_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.007893Jy sigma=8.529267 ! Fit after self-cal, rms=0.930187Jy sigma=7.873843 ! 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=2.997 mas, bmaj=3.62 mas, bpa=-13.89 degrees ! Estimated noise=1.15993 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 = 0.0556382 Jy ! Component: 100 - total flux cleaned = 0.070474 Jy ! Total flux subtracted in 100 components = 0.070474 Jy ! Clean residual min=-0.004841 max=0.009659 Jy/beam ! Clean residual mean=-0.000038 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.070474 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.070474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074732Jy sigma=0.552294 ! Fit after self-cal, rms=0.073995Jy sigma=0.546181 ! Inverting map ! Added new window around map position (16.5, -89.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106918 Jy ! Component: 100 - total flux cleaned = 0.0183823 Jy ! Total flux subtracted in 100 components = 0.0183823 Jy ! Clean residual min=-0.004143 max=0.005594 Jy/beam ! Clean residual mean=-0.000031 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0888563 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.0888563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071703Jy sigma=0.518593 ! Fit after self-cal, rms=0.071510Jy sigma=0.517439 ! 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=3.808 mas, bmaj=4.598 mas, bpa=-14.11 degrees ! Estimated noise=0.587753 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 (13, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114641 Jy ! Component: 100 - total flux cleaned = 0.0185326 Jy ! Component: 150 - total flux cleaned = 0.0238946 Jy ! Component: 200 - total flux cleaned = 0.0280724 Jy ! Total flux subtracted in 200 components = 0.0280724 Jy ! Clean residual min=-0.003859 max=0.004539 Jy/beam ! Clean residual mean=-0.000047 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.116929 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 101 components and 0.116929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069605Jy sigma=0.492678 ! Fit after self-cal, rms=0.069361Jy sigma=0.490467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.808 x 4.598 at -14.11 degrees (North through East) ! Clean map min=-0.0038033 max=0.073652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 0.92 ! LA 1.02 MK 1.08 OV 0.82 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00 MK 1.05 OV 0.87 PT 0.98 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 OV 0.87 PT 0.98 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.069361Jy sigma=0.490467 ! Fit after self-cal, rms=0.064905Jy sigma=0.484230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=4.608 mas, bpa=-12.78 degrees ! Estimated noise=0.56418 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 = 0.0025475 Jy ! Component: 100 - total flux cleaned = 0.00417277 Jy ! Component: 150 - total flux cleaned = 0.00536635 Jy ! Component: 200 - total flux cleaned = 0.00618577 Jy ! Total flux subtracted in 200 components = 0.00618577 Jy ! Clean residual min=-0.002339 max=0.003307 Jy/beam ! Clean residual mean=-0.000032 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.123114 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.123114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064671Jy sigma=0.481169 ! Fit after self-cal, rms=0.064662Jy sigma=0.480613 ! 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=0.064662Jy sigma=0.480613 ! Fit after self-cal, rms=0.064750Jy sigma=0.476624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=4.633 mas, bpa=-10.3 degrees ! Estimated noise=0.563922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155731 Jy ! Component: 100 - total flux cleaned = 0.00222439 Jy ! Component: 150 - total flux cleaned = 0.00270234 Jy ! Component: 200 - total flux cleaned = 0.00299485 Jy ! Total flux subtracted in 200 components = 0.00299485 Jy ! Clean residual min=-0.001921 max=0.002927 Jy/beam ! Clean residual mean=-0.000023 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.126109 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.126109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064680Jy sigma=0.475928 ! Fit after self-cal, rms=0.064721Jy sigma=0.475710 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, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291862 Jy ! Component: 100 - total flux cleaned = 0.00442092 Jy ! Component: 150 - total flux cleaned = 0.00524032 Jy ! Component: 200 - total flux cleaned = 0.00580568 Jy ! Total flux subtracted in 200 components = 0.00580568 Jy ! Clean residual min=-0.001742 max=0.002056 Jy/beam ! Clean residual mean=-0.000015 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.131915 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.131915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064604Jy sigma=0.474190 ! Fit after self-cal, rms=0.064579Jy sigma=0.474051 ! 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=0.064579Jy sigma=0.474051 ! Fit after self-cal, rms=0.064482Jy sigma=0.473885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.807 mas, bmaj=4.613 mas, bpa=-10.38 degrees ! Estimated noise=0.561675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932915 Jy ! Component: 100 - total flux cleaned = 0.00149427 Jy ! Component: 150 - total flux cleaned = 0.00183934 Jy ! Component: 200 - total flux cleaned = 0.00200689 Jy ! Total flux subtracted in 200 components = 0.00200689 Jy ! Clean residual min=-0.001699 max=0.001939 Jy/beam ! Clean residual mean=-0.000012 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.133922 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.133922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064456Jy sigma=0.473605 ! Fit after self-cal, rms=0.064451Jy sigma=0.473584 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 (26, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145725 Jy ! Component: 100 - total flux cleaned = 0.00160284 Jy ! Component: 150 - total flux cleaned = 0.00168798 Jy ! Component: 200 - total flux cleaned = 0.00176783 Jy ! Total flux subtracted in 200 components = 0.00176783 Jy ! Clean residual min=-0.001588 max=0.002027 Jy/beam ! Clean residual mean=-0.000010 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.13569 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.13569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064402Jy sigma=0.473078 ! Fit after self-cal, rms=0.064397Jy sigma=0.473025 ! Inverting map ! Added new window around map position (9.5, -122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189836 Jy ! Component: 100 - total flux cleaned = 0.00293468 Jy ! Component: 150 - total flux cleaned = 0.00333573 Jy ! Component: 200 - total flux cleaned = 0.00355107 Jy ! Total flux subtracted in 200 components = 0.00355107 Jy ! Clean residual min=-0.001551 max=0.001703 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.139241 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 229 components and 0.139241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064340Jy sigma=0.472354 ! Fit after self-cal, rms=0.064328Jy sigma=0.472302 ! Inverting map ! Added new window around map position (0, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176539 Jy ! Component: 100 - total flux cleaned = 0.00232172 Jy ! Component: 150 - total flux cleaned = 0.002603 Jy ! Component: 200 - total flux cleaned = 0.00283011 Jy ! Total flux subtracted in 200 components = 0.00283011 Jy ! Clean residual min=-0.001400 max=0.001573 Jy/beam ! Clean residual mean=-0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.142071 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 247 components and 0.142071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064264Jy sigma=0.471795 ! Fit after self-cal, rms=0.064249Jy sigma=0.471718 ! 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=0.064249Jy sigma=0.471718 ! Fit after self-cal, rms=0.063811Jy sigma=0.471590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.093 mas, bmaj=9.639 mas, bpa=18.79 degrees ! Estimated noise=0.697712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151288 Jy ! Component: 100 - total flux cleaned = 0.00264102 Jy ! Component: 150 - total flux cleaned = 0.00341734 Jy ! Component: 200 - total flux cleaned = 0.00388874 Jy ! Total flux subtracted in 200 components = 0.00388874 Jy ! Clean residual min=-0.001953 max=0.001892 Jy/beam ! Clean residual mean=-0.000010 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.14596 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 275 components and 0.14596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063792Jy sigma=0.471402 ! Fit after self-cal, rms=0.063775Jy sigma=0.471354 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 = 0.000399111 Jy ! Component: 100 - total flux cleaned = 0.000731156 Jy ! Component: 150 - total flux cleaned = 0.000865221 Jy ! Component: 200 - total flux cleaned = 0.00098622 Jy ! Total flux subtracted in 200 components = 0.00098622 Jy ! Clean residual min=-0.001896 max=0.001774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.146946 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 292 components and 0.146946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063768Jy sigma=0.471288 ! Fit after self-cal, rms=0.063765Jy sigma=0.471265 ! 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=3.793 mas, bmaj=4.595 mas, bpa=-10.34 degrees ! Estimated noise=0.561346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.595 at -10.34 degrees (North through East) ! Clean map min=-0.0013116 max=0.070779 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=3.628 mas, bpa=-10.26 degrees ! Estimated noise=1.10382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529666 Jy ! Component: 100 - total flux cleaned = 0.0690155 Jy ! Component: 150 - total flux cleaned = 0.0796957 Jy ! Component: 200 - total flux cleaned = 0.0877249 Jy ! Total flux subtracted in 200 components = 0.0877249 Jy ! Clean residual min=-0.003881 max=0.004716 Jy/beam ! Clean residual mean=-0.000024 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0877248 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0877248 Jy ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.595 mas, bpa=-10.34 degrees ! Estimated noise=0.561346 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 = 0.0107929 Jy ! Component: 100 - total flux cleaned = 0.0178003 Jy ! Component: 150 - total flux cleaned = 0.0232794 Jy ! Component: 200 - total flux cleaned = 0.0277798 Jy ! Total flux subtracted in 200 components = 0.0277798 Jy ! Clean residual min=-0.002688 max=0.002987 Jy/beam ! Clean residual mean=-0.000033 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.115505 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 106 components and 0.115505 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=9.093 mas, bmaj=9.639 mas, bpa=18.79 degrees ! Estimated noise=0.697712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640738 Jy ! Component: 100 - total flux cleaned = 0.0109158 Jy ! Component: 150 - total flux cleaned = 0.0144508 Jy ! Component: 200 - total flux cleaned = 0.0173268 Jy ! Total flux subtracted in 200 components = 0.0173268 Jy ! Clean residual min=-0.002907 max=0.002530 Jy/beam ! Clean residual mean=-0.000035 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.132831 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 = 0.00238557 Jy ! Component: 100 - total flux cleaned = 0.0043877 Jy ! Component: 150 - total flux cleaned = 0.00608972 Jy ! Component: 200 - total flux cleaned = 0.00754909 Jy ! Total flux subtracted in 200 components = 0.00754909 Jy ! Clean residual min=-0.002307 max=0.002095 Jy/beam ! Clean residual mean=-0.000017 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.140381 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 250 components and 0.140381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.595 mas, bpa=-10.34 degrees ! Estimated noise=0.561346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780953 Jy ! Component: 100 - total flux cleaned = 0.00129702 Jy ! Component: 150 - total flux cleaned = 0.00201971 Jy ! Component: 200 - total flux cleaned = 0.00253279 Jy ! Total flux subtracted in 200 components = 0.00253279 Jy ! Clean residual min=-0.001475 max=0.001461 Jy/beam ! Clean residual mean=-0.000008 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.142913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 272 components and 0.142913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063860Jy sigma=0.472174 ! Fit after self-cal, rms=0.063849Jy sigma=0.471923 wmodel J2129+6819_S_a_map.mod ! Writing 272 model components to file: J2129+6819_S_a_map.mod wobs J2129+6819_S_a_uvs.fits ! Writing UV FITS file: J2129+6819_S_a_uvs.fits wwins J2129+6819_S_a_map.win ! wwins: Wrote 7 windows to J2129+6819_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 = 5.19245e-05 Jy ! Component: 100 - total flux cleaned = 0.00015504 Jy ! Component: 150 - total flux cleaned = 0.000155291 Jy ! Component: 200 - total flux cleaned = 0.000155884 Jy ! Component: 250 - total flux cleaned = 0.000202557 Jy ! Component: 300 - total flux cleaned = 0.00027026 Jy ! Component: 350 - total flux cleaned = 0.000225946 Jy ! Component: 400 - total flux cleaned = 0.000312041 Jy ! Component: 450 - total flux cleaned = 0.000290496 Jy ! Component: 500 - total flux cleaned = 0.000270187 Jy ! Component: 550 - total flux cleaned = 0.000250337 Jy ! Component: 600 - total flux cleaned = 0.000250192 Jy ! Component: 650 - total flux cleaned = 0.000210578 Jy ! Component: 700 - total flux cleaned = 0.000114495 Jy ! Component: 750 - total flux cleaned = 0.000152353 Jy ! Component: 800 - total flux cleaned = 9.67981e-05 Jy ! Component: 850 - total flux cleaned = 9.70878e-05 Jy ! Component: 900 - total flux cleaned = 4.3115e-05 Jy ! Component: 950 - total flux cleaned = 7.80933e-06 Jy ! Component: 1000 - total flux cleaned = 4.25149e-05 Jy ! Component: 1050 - total flux cleaned = -9.39992e-06 Jy ! Component: 1100 - total flux cleaned = -9.33317e-06 Jy ! Component: 1150 - total flux cleaned = -5.93444e-05 Jy ! Component: 1200 - total flux cleaned = 6.59921e-06 Jy ! Component: 1250 - total flux cleaned = -2.56206e-05 Jy ! Component: 1300 - total flux cleaned = -9.292e-06 Jy ! Component: 1350 - total flux cleaned = -2.51012e-05 Jy ! Component: 1400 - total flux cleaned = -9.51595e-06 Jy ! Component: 1450 - total flux cleaned = -5.60456e-05 Jy ! Component: 1500 - total flux cleaned = -2.55335e-05 Jy ! Component: 1550 - total flux cleaned = -7.1066e-05 Jy ! Component: 1600 - total flux cleaned = -0.00014606 Jy ! Component: 1650 - total flux cleaned = -0.000145927 Jy ! Component: 1700 - total flux cleaned = -0.000190048 Jy ! Component: 1750 - total flux cleaned = -0.000161307 Jy ! Component: 1800 - total flux cleaned = -0.000233345 Jy ! Component: 1850 - total flux cleaned = -0.000262042 Jy ! Component: 1900 - total flux cleaned = -0.000332573 Jy ! Component: 1950 - total flux cleaned = -0.000346563 Jy ! Component: 2000 - total flux cleaned = -0.000415617 Jy ! Component: 2050 - total flux cleaned = -0.000443214 Jy ! Component: 2100 - total flux cleaned = -0.000497413 Jy ! Component: 2150 - total flux cleaned = -0.000537807 Jy ! Component: 2200 - total flux cleaned = -0.000577958 Jy ! Component: 2250 - total flux cleaned = -0.000551563 Jy ! Component: 2300 - total flux cleaned = -0.000577985 Jy ! Component: 2350 - total flux cleaned = -0.000656267 Jy ! Component: 2400 - total flux cleaned = -0.000669013 Jy ! Component: 2450 - total flux cleaned = -0.000630428 Jy ! Component: 2500 - total flux cleaned = -0.000681219 Jy ! Component: 2550 - total flux cleaned = -0.000681297 Jy ! Component: 2600 - total flux cleaned = -0.000681136 Jy ! Component: 2650 - total flux cleaned = -0.000743195 Jy ! Component: 2700 - total flux cleaned = -0.000767813 Jy ! Component: 2750 - total flux cleaned = -0.000731027 Jy ! Component: 2800 - total flux cleaned = -0.000743205 Jy ! Component: 2850 - total flux cleaned = -0.000779535 Jy ! Component: 2900 - total flux cleaned = -0.000827471 Jy ! Component: 2950 - total flux cleaned = -0.000827527 Jy ! Component: 3000 - total flux cleaned = -0.000851207 Jy ! Component: 3050 - total flux cleaned = -0.000816039 Jy ! Component: 3100 - total flux cleaned = -0.000851175 Jy ! Component: 3150 - total flux cleaned = -0.000851105 Jy ! Component: 3200 - total flux cleaned = -0.000851052 Jy ! Component: 3250 - total flux cleaned = -0.000908247 Jy ! Component: 3300 - total flux cleaned = -0.000896912 Jy ! Component: 3350 - total flux cleaned = -0.000930846 Jy ! Component: 3400 - total flux cleaned = -0.000986951 Jy ! Component: 3450 - total flux cleaned = -0.000964501 Jy ! Component: 3500 - total flux cleaned = -0.00100883 Jy ! Component: 3550 - total flux cleaned = -0.00100874 Jy ! Component: 3600 - total flux cleaned = -0.00100878 Jy ! Component: 3650 - total flux cleaned = -0.00105241 Jy ! Component: 3700 - total flux cleaned = -0.00107407 Jy ! Component: 3750 - total flux cleaned = -0.00108468 Jy ! Component: 3800 - total flux cleaned = -0.00112755 Jy ! Component: 3850 - total flux cleaned = -0.00115944 Jy ! Component: 3900 - total flux cleaned = -0.00118054 Jy ! Component: 3950 - total flux cleaned = -0.00121208 Jy ! Component: 4000 - total flux cleaned = -0.00122252 Jy ! Component: 4050 - total flux cleaned = -0.0012329 Jy ! Total flux subtracted in 4096 components = -0.00130533 Jy ! Clean residual min=-0.000589 max=0.000730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.141608 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 597 components and 0.141608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129+6819_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.595 at -10.34 degrees (North through East) ! Clean map min=-0.00098341 max=0.069719 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129+6819_S_a_map.fits wmodel /image_prod/ug002_uva//J2129+6819_S_a_map.mod ! Writing 597 model components to file: /image_prod/ug002_uva//J2129+6819_S_a_map.mod wobs /image_prod/ug002_uva//J2129+6819_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129+6819_S_a_uvs.fits wwins /image_prod/ug002_uva//J2129+6819_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2129+6819_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.80108 0.80108 1.60216 3.20432 6.40864 12.8173 25.6346 51.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129+6819_S_a_dfm.log closed on Thu Mar 5 05:14:19 2020