! Started logfile: /image_prod/ug002_uva//J2017+7440_S_dfm.log on Thu Mar 5 04:42:32 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//J2017+7440_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2017+7440_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975111 visibilities/baseline/integration-bin. ! Found source: J2017+7440 ! ! 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 13164 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 J2017+7440_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029863Jy sigma=7.689344 ! Fit after self-cal, rms=0.806242Jy sigma=6.003604 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=4.003 mas, bpa=89.79 degrees ! Estimated noise=1.41807 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 = 0.147638 Jy ! Component: 100 - total flux cleaned = 0.187023 Jy ! Total flux subtracted in 100 components = 0.187023 Jy ! Clean residual min=-0.005885 max=0.016169 Jy/beam ! Clean residual mean=-0.000005 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.187023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.187023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088350Jy sigma=0.543555 ! Fit after self-cal, rms=0.088311Jy sigma=0.543280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179483 Jy ! Component: 100 - total flux cleaned = 0.0282551 Jy ! Total flux subtracted in 100 components = 0.0282551 Jy ! Clean residual min=-0.005950 max=0.006974 Jy/beam ! Clean residual mean=-0.000000 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.215278 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.215278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083673Jy sigma=0.496978 ! Fit after self-cal, rms=0.083618Jy sigma=0.496614 ! 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=3.977 mas, bmaj=4.891 mas, bpa=87.61 degrees ! Estimated noise=0.848331 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 (5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968882 Jy ! Component: 100 - total flux cleaned = 0.0139972 Jy ! Component: 150 - total flux cleaned = 0.0153081 Jy ! Component: 200 - total flux cleaned = 0.01598 Jy ! Total flux subtracted in 200 components = 0.01598 Jy ! Clean residual min=-0.004817 max=0.003885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.231258 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.231258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082347Jy sigma=0.485201 ! Fit after self-cal, rms=0.082252Jy sigma=0.484572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.977 x 4.891 at 87.61 degrees (North through East) ! Clean map min=-0.004649 max=0.19317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00 MK 1.00 NL 0.98 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 0.99 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.082252Jy sigma=0.484572 ! Fit after self-cal, rms=0.081209Jy sigma=0.483966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.983 mas, bmaj=4.9 mas, bpa=87.71 degrees ! Estimated noise=0.842464 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 = 0.000231246 Jy ! Component: 100 - total flux cleaned = 0.000234634 Jy ! Component: 150 - total flux cleaned = 6.55039e-05 Jy ! Component: 200 - total flux cleaned = -0.000153992 Jy ! Total flux subtracted in 200 components = -0.000153992 Jy ! Clean residual min=-0.004648 max=0.003628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.231104 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.231104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080972Jy sigma=0.482378 ! Fit after self-cal, rms=0.080944Jy sigma=0.482213 ! 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=0.080944Jy sigma=0.482213 ! Fit after self-cal, rms=0.079981Jy sigma=0.461739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.004 mas, bmaj=5.008 mas, bpa=84.49 degrees ! Estimated noise=0.844459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195539 Jy ! Component: 100 - total flux cleaned = 0.00196321 Jy ! Component: 150 - total flux cleaned = 0.00185344 Jy ! Component: 200 - total flux cleaned = 0.00157166 Jy ! Total flux subtracted in 200 components = 0.00157166 Jy ! Clean residual min=-0.002100 max=0.002221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.232676 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.232676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079843Jy sigma=0.460489 ! Fit after self-cal, rms=0.079847Jy sigma=0.460161 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 (17, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214303 Jy ! Component: 100 - total flux cleaned = 0.00263833 Jy ! Component: 150 - total flux cleaned = 0.00283114 Jy ! Component: 200 - total flux cleaned = 0.00283074 Jy ! Total flux subtracted in 200 components = 0.00283074 Jy ! Clean residual min=-0.001854 max=0.002156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.235506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.235506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079761Jy sigma=0.459345 ! Fit after self-cal, rms=0.079750Jy sigma=0.459257 ! Inverting map ! Added new window around map position (-32, 86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141171 Jy ! Component: 100 - total flux cleaned = 0.00181561 Jy ! Component: 150 - total flux cleaned = 0.00216428 Jy ! Component: 200 - total flux cleaned = 0.00239497 Jy ! Total flux subtracted in 200 components = 0.00239497 Jy ! Clean residual min=-0.001821 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.237901 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.237901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079676Jy sigma=0.458749 ! Fit after self-cal, rms=0.079672Jy sigma=0.458712 ! 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=0.079672Jy sigma=0.458712 ! Fit after self-cal, rms=0.080421Jy sigma=0.458444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=5.003 mas, bpa=83.91 degrees ! Estimated noise=0.844307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843538 Jy ! Component: 100 - total flux cleaned = 0.00116173 Jy ! Component: 150 - total flux cleaned = 0.00139573 Jy ! Component: 200 - total flux cleaned = 0.00150075 Jy ! Total flux subtracted in 200 components = 0.00150075 Jy ! Clean residual min=-0.001690 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.239402 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.239402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080376Jy sigma=0.458071 ! Fit after self-cal, rms=0.080374Jy sigma=0.458042 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 = 0.000230718 Jy ! Component: 100 - total flux cleaned = 0.000230782 Jy ! Component: 150 - total flux cleaned = 0.000290967 Jy ! Component: 200 - total flux cleaned = 0.000319049 Jy ! Total flux subtracted in 200 components = 0.000319049 Jy ! Clean residual min=-0.001650 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.239721 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.239721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080347Jy sigma=0.457864 ! Fit after self-cal, rms=0.080345Jy sigma=0.457854 ! 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=0.080345Jy sigma=0.457854 ! Fit after self-cal, rms=0.080675Jy sigma=0.457797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.36 mas, bmaj=9.772 mas, bpa=85.42 degrees ! Estimated noise=1.00488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595512 Jy ! Component: 100 - total flux cleaned = 0.000665428 Jy ! Component: 150 - total flux cleaned = 0.000741701 Jy ! Component: 200 - total flux cleaned = 0.000772598 Jy ! Total flux subtracted in 200 components = 0.000772598 Jy ! Clean residual min=-0.001655 max=0.001855 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.240494 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.240494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080667Jy sigma=0.457713 ! Fit after self-cal, rms=0.080666Jy sigma=0.457705 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 = 7.91577e-05 Jy ! Component: 100 - total flux cleaned = 0.000149303 Jy ! Component: 150 - total flux cleaned = 0.000198056 Jy ! Component: 200 - total flux cleaned = 0.000208777 Jy ! Total flux subtracted in 200 components = 0.000208777 Jy ! Clean residual min=-0.001652 max=0.001848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.240702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.240702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080661Jy sigma=0.457660 ! Fit after self-cal, rms=0.080659Jy sigma=0.457656 ! 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=4.012 mas, bmaj=4.997 mas, bpa=83.63 degrees ! Estimated noise=0.844011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.012 x 4.997 at 83.63 degrees (North through East) ! Clean map min=-0.0034914 max=0.19088 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=3.273 mas, bmaj=4.091 mas, bpa=84.69 degrees ! Estimated noise=1.4235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147832 Jy ! Component: 100 - total flux cleaned = 0.187608 Jy ! Component: 150 - total flux cleaned = 0.205635 Jy ! Component: 200 - total flux cleaned = 0.215413 Jy ! Total flux subtracted in 200 components = 0.215413 Jy ! Clean residual min=-0.003853 max=0.005075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.215413 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.215413 Jy ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=4.997 mas, bpa=83.63 degrees ! Estimated noise=0.844011 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 = 0.0083975 Jy ! Component: 100 - total flux cleaned = 0.013192 Jy ! Component: 150 - total flux cleaned = 0.0163426 Jy ! Component: 200 - total flux cleaned = 0.0179808 Jy ! Total flux subtracted in 200 components = 0.0179808 Jy ! Clean residual min=-0.001923 max=0.002131 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.233394 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.233394 Jy ! Inverting map ! Added new window around map position (26, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168442 Jy ! Component: 100 - total flux cleaned = 0.00274116 Jy ! Component: 150 - total flux cleaned = 0.00359857 Jy ! Component: 200 - total flux cleaned = 0.00447228 Jy ! Total flux subtracted in 200 components = 0.00447228 Jy ! Clean residual min=-0.001702 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.237866 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.237866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.36 mas, bmaj=9.772 mas, bpa=85.42 degrees ! Estimated noise=1.00488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117396 Jy ! Component: 100 - total flux cleaned = 0.00155002 Jy ! Component: 150 - total flux cleaned = 0.0019797 Jy ! Component: 200 - total flux cleaned = 0.00231771 Jy ! Total flux subtracted in 200 components = 0.00231771 Jy ! Clean residual min=-0.001674 max=0.001676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.240184 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 = 0.00026831 Jy ! Component: 100 - total flux cleaned = 0.000453491 Jy ! Component: 150 - total flux cleaned = 0.000597056 Jy ! Component: 200 - total flux cleaned = 0.000727006 Jy ! Total flux subtracted in 200 components = 0.000727006 Jy ! Clean residual min=-0.001649 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.240911 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 134 components and 0.240911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=4.997 mas, bpa=83.63 degrees ! Estimated noise=0.844011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305879 Jy ! Component: 100 - total flux cleaned = 0.000449847 Jy ! Component: 150 - total flux cleaned = 0.000549561 Jy ! Component: 200 - total flux cleaned = 0.000642264 Jy ! Total flux subtracted in 200 components = 0.000642264 Jy ! Clean residual min=-0.001491 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.241553 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.241553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080664Jy sigma=0.457412 ! Fit after self-cal, rms=0.080616Jy sigma=0.457245 wmodel J2017+7440_S_map.mod ! Writing 152 model components to file: J2017+7440_S_map.mod wobs J2017+7440_S_uvs.fits ! Writing UV FITS file: J2017+7440_S_uvs.fits wwins J2017+7440_S_map.win ! wwins: Wrote 5 windows to J2017+7440_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 = 0.000381117 Jy ! Component: 100 - total flux cleaned = 0.000758918 Jy ! Component: 150 - total flux cleaned = 0.00112139 Jy ! Component: 200 - total flux cleaned = 0.00142202 Jy ! Component: 250 - total flux cleaned = 0.00164111 Jy ! Component: 300 - total flux cleaned = 0.00180754 Jy ! Component: 350 - total flux cleaned = 0.00204061 Jy ! Component: 400 - total flux cleaned = 0.00224573 Jy ! Component: 450 - total flux cleaned = 0.00238028 Jy ! Component: 500 - total flux cleaned = 0.00260008 Jy ! Component: 550 - total flux cleaned = 0.0026426 Jy ! Component: 600 - total flux cleaned = 0.00262128 Jy ! Component: 650 - total flux cleaned = 0.00270532 Jy ! Component: 700 - total flux cleaned = 0.00272598 Jy ! Component: 750 - total flux cleaned = 0.00272609 Jy ! Component: 800 - total flux cleaned = 0.00282754 Jy ! Component: 850 - total flux cleaned = 0.00290762 Jy ! Component: 900 - total flux cleaned = 0.0029667 Jy ! Component: 950 - total flux cleaned = 0.00300589 Jy ! Component: 1000 - total flux cleaned = 0.00304497 Jy ! Component: 1050 - total flux cleaned = 0.00312154 Jy ! Component: 1100 - total flux cleaned = 0.00323474 Jy ! Component: 1150 - total flux cleaned = 0.00325323 Jy ! Component: 1200 - total flux cleaned = 0.00332717 Jy ! Component: 1250 - total flux cleaned = 0.00338202 Jy ! Component: 1300 - total flux cleaned = 0.00339998 Jy ! Component: 1350 - total flux cleaned = 0.00345382 Jy ! Component: 1400 - total flux cleaned = 0.00354285 Jy ! Component: 1450 - total flux cleaned = 0.00368343 Jy ! Component: 1500 - total flux cleaned = 0.00368318 Jy ! Component: 1550 - total flux cleaned = 0.00371779 Jy ! Component: 1600 - total flux cleaned = 0.00375223 Jy ! Component: 1650 - total flux cleaned = 0.00382037 Jy ! Component: 1700 - total flux cleaned = 0.00382042 Jy ! Component: 1750 - total flux cleaned = 0.00385393 Jy ! Component: 1800 - total flux cleaned = 0.00393706 Jy ! Component: 1850 - total flux cleaned = 0.00396982 Jy ! Component: 1900 - total flux cleaned = 0.00397001 Jy ! Component: 1950 - total flux cleaned = 0.0040188 Jy ! Component: 2000 - total flux cleaned = 0.00406732 Jy ! Component: 2050 - total flux cleaned = 0.00408344 Jy ! Component: 2100 - total flux cleaned = 0.00409948 Jy ! Component: 2150 - total flux cleaned = 0.00421021 Jy ! Component: 2200 - total flux cleaned = 0.00417872 Jy ! Component: 2250 - total flux cleaned = 0.00425681 Jy ! Component: 2300 - total flux cleaned = 0.00425664 Jy ! Component: 2350 - total flux cleaned = 0.004272 Jy ! Component: 2400 - total flux cleaned = 0.00427205 Jy ! Component: 2450 - total flux cleaned = 0.00436332 Jy ! Component: 2500 - total flux cleaned = 0.00433313 Jy ! Component: 2550 - total flux cleaned = 0.00436331 Jy ! Component: 2600 - total flux cleaned = 0.00442321 Jy ! Component: 2650 - total flux cleaned = 0.0043934 Jy ! Component: 2700 - total flux cleaned = 0.00440817 Jy ! Component: 2750 - total flux cleaned = 0.0043788 Jy ! Component: 2800 - total flux cleaned = 0.00437875 Jy ! Component: 2850 - total flux cleaned = 0.00436419 Jy ! Component: 2900 - total flux cleaned = 0.0043786 Jy ! Component: 2950 - total flux cleaned = 0.00437856 Jy ! Component: 3000 - total flux cleaned = 0.00433591 Jy ! Component: 3050 - total flux cleaned = 0.00440689 Jy ! Component: 3100 - total flux cleaned = 0.00432216 Jy ! Component: 3150 - total flux cleaned = 0.00430797 Jy ! Component: 3200 - total flux cleaned = 0.00429395 Jy ! Component: 3250 - total flux cleaned = 0.00430792 Jy ! Component: 3300 - total flux cleaned = 0.00425266 Jy ! Component: 3350 - total flux cleaned = 0.00428026 Jy ! Component: 3400 - total flux cleaned = 0.0043077 Jy ! Component: 3450 - total flux cleaned = 0.00430777 Jy ! Component: 3500 - total flux cleaned = 0.00426722 Jy ! Component: 3550 - total flux cleaned = 0.00428073 Jy ! Component: 3600 - total flux cleaned = 0.00428071 Jy ! Component: 3650 - total flux cleaned = 0.00425418 Jy ! Component: 3700 - total flux cleaned = 0.00425416 Jy ! Component: 3750 - total flux cleaned = 0.00424105 Jy ! Component: 3800 - total flux cleaned = 0.00421491 Jy ! Component: 3850 - total flux cleaned = 0.00420203 Jy ! Component: 3900 - total flux cleaned = 0.00420198 Jy ! Component: 3950 - total flux cleaned = 0.00417616 Jy ! Component: 4000 - total flux cleaned = 0.00421468 Jy ! Component: 4050 - total flux cleaned = 0.00422742 Jy ! Total flux subtracted in 4096 components = 0.00425285 Jy ! Clean residual min=-0.000918 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.245806 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 440 components and 0.245806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2017+7440_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.012 x 4.997 at 83.63 degrees (North through East) ! Clean map min=-0.0026364 max=0.19073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2017+7440_S_map.fits wmodel /image_prod/ug002_uva//J2017+7440_S_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J2017+7440_S_map.mod wobs /image_prod/ug002_uva//J2017+7440_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2017+7440_S_uvs.fits wwins /image_prod/ug002_uva//J2017+7440_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2017+7440_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361392 0.361392 0.722785 1.44557 2.89114 5.78228 11.5646 23.1291 46.2582 92.5164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 830.122 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2017+7440_S_dfm.log closed on Thu Mar 5 04:42:37 2020