! Started logfile: /image_prod/ug002_uva//J0917-2131_S_dfm.log on Wed Mar 4 22:55:41 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//J0917-2131_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0917-2131_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872778 visibilities/baseline/integration-bin. ! Found source: J0917-2131 ! ! 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 4713 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 J0917-2131_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054628Jy sigma=6.422658 ! Fit after self-cal, rms=0.666176Jy sigma=3.958941 ! 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=2.65 mas, bmaj=6.758 mas, bpa=-4.672 degrees ! Estimated noise=2.36841 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 = 0.261967 Jy ! Component: 100 - total flux cleaned = 0.320067 Jy ! Total flux subtracted in 100 components = 0.320067 Jy ! Clean residual min=-0.015952 max=0.027453 Jy/beam ! Clean residual mean=-0.000001 rms=0.004880 Jy/beam ! Combined flux in latest and established models = 0.320067 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.320067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117587Jy sigma=0.621579 ! Fit after self-cal, rms=0.117570Jy sigma=0.621513 ! 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=3.153 mas, bmaj=7.822 mas, bpa=-3.503 degrees ! Estimated noise=1.76092 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 = 0.034417 Jy ! Component: 100 - total flux cleaned = 0.0504045 Jy ! Component: 150 - total flux cleaned = 0.0583051 Jy ! Component: 200 - total flux cleaned = 0.0623065 Jy ! Total flux subtracted in 200 components = 0.0623065 Jy ! Clean residual min=-0.015604 max=0.024533 Jy/beam ! Clean residual mean=0.000019 rms=0.004373 Jy/beam ! Combined flux in latest and established models = 0.382374 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.382374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110972Jy sigma=0.539004 ! Fit after self-cal, rms=0.110959Jy sigma=0.538829 ! Inverting map ! Added new window around map position (-9.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210461 Jy ! Component: 100 - total flux cleaned = 0.0242617 Jy ! Component: 150 - total flux cleaned = 0.0242462 Jy ! Component: 200 - total flux cleaned = 0.0242426 Jy ! Total flux subtracted in 200 components = 0.0242426 Jy ! Clean residual min=-0.013472 max=0.021078 Jy/beam ! Clean residual mean=0.000024 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.406616 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.406616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105510Jy sigma=0.512900 ! Fit after self-cal, rms=0.105120Jy sigma=0.507729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 7.822 at -3.503 degrees (North through East) ! Clean map min=-0.013735 max=0.3416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.15 KP 0.97 ! LA 1.01 MK 1.04 NL 1.02 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.15 KP 0.97 ! LA 1.00 MK 1.02 NL 1.09 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.17 KP 0.96 ! LA 0.99 MK 1.02 NL 1.13 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.105120Jy sigma=0.507729 ! Fit after self-cal, rms=0.104354Jy sigma=0.480839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=7.848 mas, bpa=-2.957 degrees ! Estimated noise=1.77413 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 = -0.00791753 Jy ! Component: 100 - total flux cleaned = -0.00811448 Jy ! Component: 150 - total flux cleaned = -0.00811322 Jy ! Component: 200 - total flux cleaned = -0.00811267 Jy ! Total flux subtracted in 200 components = -0.00811267 Jy ! Clean residual min=-0.011906 max=0.013232 Jy/beam ! Clean residual mean=0.000024 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.398504 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.398504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103148Jy sigma=0.476471 ! Fit after self-cal, rms=0.103176Jy sigma=0.476324 ! 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=0.103176Jy sigma=0.476324 ! Fit after self-cal, rms=0.114046Jy sigma=0.425422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=7.89 mas, bpa=-3.364 degrees ! Estimated noise=1.77959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00565532 Jy ! Component: 100 - total flux cleaned = -0.0053927 Jy ! Component: 150 - total flux cleaned = -0.00516371 Jy ! Component: 200 - total flux cleaned = -0.00496636 Jy ! Total flux subtracted in 200 components = -0.00496636 Jy ! Clean residual min=-0.005332 max=0.008203 Jy/beam ! Clean residual mean=0.000016 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.393537 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.393537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113548Jy sigma=0.421540 ! Fit after self-cal, rms=0.113685Jy sigma=0.421039 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, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716785 Jy ! Component: 100 - total flux cleaned = 0.00781107 Jy ! Component: 150 - total flux cleaned = 0.00803191 Jy ! Component: 200 - total flux cleaned = 0.00851535 Jy ! Total flux subtracted in 200 components = 0.00851535 Jy ! Clean residual min=-0.005133 max=0.005833 Jy/beam ! Clean residual mean=0.000013 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.402053 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.402053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113291Jy sigma=0.415831 ! Fit after self-cal, rms=0.113236Jy sigma=0.415615 ! Inverting map ! Added new window around map position (6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532603 Jy ! Component: 100 - total flux cleaned = 0.00608347 Jy ! Component: 150 - total flux cleaned = 0.00581599 Jy ! Component: 200 - total flux cleaned = 0.00573563 Jy ! Total flux subtracted in 200 components = 0.00573563 Jy ! Clean residual min=-0.005034 max=0.005310 Jy/beam ! Clean residual mean=0.000009 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.407788 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.407788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112898Jy sigma=0.413233 ! Fit after self-cal, rms=0.112827Jy sigma=0.412941 ! Inverting map ! Added new window around map position (3, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458066 Jy ! Component: 100 - total flux cleaned = 0.00684071 Jy ! Component: 150 - total flux cleaned = 0.00736247 Jy ! Component: 200 - total flux cleaned = 0.00749696 Jy ! Total flux subtracted in 200 components = 0.00749696 Jy ! Clean residual min=-0.004430 max=0.003880 Jy/beam ! Clean residual mean=0.000005 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.415285 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.415285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112563Jy sigma=0.411180 ! Fit after self-cal, rms=0.112547Jy sigma=0.411123 ! 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=0.112547Jy sigma=0.411123 ! Fit after self-cal, rms=0.113107Jy sigma=0.409718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.877 mas, bpa=-3.294 degrees ! Estimated noise=1.77463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595034 Jy ! Component: 100 - total flux cleaned = 0.000301438 Jy ! Component: 150 - total flux cleaned = 0.00072516 Jy ! Component: 200 - total flux cleaned = 0.00077633 Jy ! Total flux subtracted in 200 components = 0.00077633 Jy ! Clean residual min=-0.003407 max=0.003229 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.416061 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.416061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112971Jy sigma=0.408699 ! Fit after self-cal, rms=0.112955Jy sigma=0.408581 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 = 5.37608e-05 Jy ! Component: 100 - total flux cleaned = 0.000160592 Jy ! Component: 150 - total flux cleaned = 0.000257035 Jy ! Component: 200 - total flux cleaned = 0.000345046 Jy ! Total flux subtracted in 200 components = 0.000345046 Jy ! Clean residual min=-0.003397 max=0.003229 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.416406 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 0.416406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112896Jy sigma=0.408258 ! Fit after self-cal, rms=0.112888Jy sigma=0.408232 ! 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=0.112888Jy sigma=0.408232 ! Fit after self-cal, rms=0.113144Jy sigma=0.407967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.082 mas, bmaj=16.72 mas, bpa=0.6268 degrees ! Estimated noise=2.1967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098001 Jy ! Component: 100 - total flux cleaned = 0.00123868 Jy ! Component: 150 - total flux cleaned = 0.00119922 Jy ! Component: 200 - total flux cleaned = 0.00116199 Jy ! Total flux subtracted in 200 components = 0.00116199 Jy ! Clean residual min=-0.004145 max=0.003277 Jy/beam ! Clean residual mean=-0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.417568 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 0.417569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113109Jy sigma=0.407779 ! Fit after self-cal, rms=0.113109Jy sigma=0.407729 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 = 0.000230049 Jy ! Component: 100 - total flux cleaned = 6.68403e-05 Jy ! Component: 150 - total flux cleaned = 9.58857e-05 Jy ! Component: 200 - total flux cleaned = 0.000122381 Jy ! Total flux subtracted in 200 components = 0.000122381 Jy ! Clean residual min=-0.004057 max=0.003265 Jy/beam ! Clean residual mean=-0.000002 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.417691 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 225 components and 0.417691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113098Jy sigma=0.407694 ! Fit after self-cal, rms=0.113095Jy sigma=0.407682 ! 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=3.18 mas, bmaj=7.868 mas, bpa=-3.247 degrees ! Estimated noise=1.77186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 7.868 at -3.247 degrees (North through East) ! Clean map min=-0.0037478 max=0.34614 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=2.665 mas, bmaj=6.742 mas, bpa=-4.383 degrees ! Estimated noise=2.42431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268002 Jy ! Component: 100 - total flux cleaned = 0.328795 Jy ! Component: 150 - total flux cleaned = 0.350999 Jy ! Component: 200 - total flux cleaned = 0.363371 Jy ! Total flux subtracted in 200 components = 0.363371 Jy ! Clean residual min=-0.005301 max=0.007289 Jy/beam ! Clean residual mean=0.000007 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.363371 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.363371 Jy ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=7.868 mas, bpa=-3.247 degrees ! Estimated noise=1.77186 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 = 0.0129943 Jy ! Component: 100 - total flux cleaned = 0.0213386 Jy ! Component: 150 - total flux cleaned = 0.0276873 Jy ! Component: 200 - total flux cleaned = 0.0327546 Jy ! Total flux subtracted in 200 components = 0.0327546 Jy ! Clean residual min=-0.003909 max=0.004237 Jy/beam ! Clean residual mean=0.000006 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.396126 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 73 components and 0.396126 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=8.082 mas, bmaj=16.72 mas, bpa=0.6268 degrees ! Estimated noise=2.1967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579623 Jy ! Component: 100 - total flux cleaned = 0.00963029 Jy ! Component: 150 - total flux cleaned = 0.0125399 Jy ! Component: 200 - total flux cleaned = 0.0148091 Jy ! Total flux subtracted in 200 components = 0.0148091 Jy ! Clean residual min=-0.004443 max=0.003272 Jy/beam ! Clean residual mean=0.000001 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.410935 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 = 0.00178447 Jy ! Component: 100 - total flux cleaned = 0.0032011 Jy ! Component: 150 - total flux cleaned = 0.00435301 Jy ! Component: 200 - total flux cleaned = 0.00529836 Jy ! Total flux subtracted in 200 components = 0.00529836 Jy ! Clean residual min=-0.004334 max=0.002938 Jy/beam ! Clean residual mean=-0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.416233 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 148 components and 0.416233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=7.868 mas, bpa=-3.247 degrees ! Estimated noise=1.77186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050509 Jy ! Component: 100 - total flux cleaned = 0.000724655 Jy ! Component: 150 - total flux cleaned = 0.000789801 Jy ! Component: 200 - total flux cleaned = 0.000844475 Jy ! Total flux subtracted in 200 components = 0.000844475 Jy ! Clean residual min=-0.003299 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.417078 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.417078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113239Jy sigma=0.407778 ! Fit after self-cal, rms=0.113142Jy sigma=0.407469 wmodel J0917-2131_S_map.mod ! Writing 176 model components to file: J0917-2131_S_map.mod wobs J0917-2131_S_uvs.fits ! Writing UV FITS file: J0917-2131_S_uvs.fits wwins J0917-2131_S_map.win ! wwins: Wrote 5 windows to J0917-2131_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 = -0.000113153 Jy ! Component: 100 - total flux cleaned = -6.41986e-05 Jy ! Component: 150 - total flux cleaned = 0.000134193 Jy ! Component: 200 - total flux cleaned = 0.000274991 Jy ! Component: 250 - total flux cleaned = 0.000365783 Jy ! Component: 300 - total flux cleaned = 0.000367602 Jy ! Component: 350 - total flux cleaned = 0.000451062 Jy ! Component: 400 - total flux cleaned = 0.000572482 Jy ! Component: 450 - total flux cleaned = 0.000689181 Jy ! Component: 500 - total flux cleaned = 0.000612984 Jy ! Component: 550 - total flux cleaned = 0.000575832 Jy ! Component: 600 - total flux cleaned = 0.000539107 Jy ! Component: 650 - total flux cleaned = 0.000503732 Jy ! Component: 700 - total flux cleaned = 0.000503402 Jy ! Component: 750 - total flux cleaned = 0.00046903 Jy ! Component: 800 - total flux cleaned = 0.000370395 Jy ! Component: 850 - total flux cleaned = 0.000240816 Jy ! Component: 900 - total flux cleaned = 5.10239e-05 Jy ! Component: 950 - total flux cleaned = 2.0322e-05 Jy ! Component: 1000 - total flux cleaned = -0.000133454 Jy ! Component: 1050 - total flux cleaned = -0.000374502 Jy ! Component: 1100 - total flux cleaned = -0.000581821 Jy ! Component: 1150 - total flux cleaned = -0.000872683 Jy ! Component: 1200 - total flux cleaned = -0.000987232 Jy ! Component: 1250 - total flux cleaned = -0.00124116 Jy ! Component: 1300 - total flux cleaned = -0.00140813 Jy ! Component: 1350 - total flux cleaned = -0.00157241 Jy ! Component: 1400 - total flux cleaned = -0.00170748 Jy ! Component: 1450 - total flux cleaned = -0.00186693 Jy ! Component: 1500 - total flux cleaned = -0.00192001 Jy ! Component: 1550 - total flux cleaned = -0.00207545 Jy ! Component: 1600 - total flux cleaned = -0.00217699 Jy ! Component: 1650 - total flux cleaned = -0.00227717 Jy ! Component: 1700 - total flux cleaned = -0.00230161 Jy ! Component: 1750 - total flux cleaned = -0.00232615 Jy ! Component: 1800 - total flux cleaned = -0.00232611 Jy ! Component: 1850 - total flux cleaned = -0.00227806 Jy ! Component: 1900 - total flux cleaned = -0.00223077 Jy ! Component: 1950 - total flux cleaned = -0.00225406 Jy ! Component: 2000 - total flux cleaned = -0.00223114 Jy ! Component: 2050 - total flux cleaned = -0.00218596 Jy ! Component: 2100 - total flux cleaned = -0.00207378 Jy ! Component: 2150 - total flux cleaned = -0.00218539 Jy ! Component: 2200 - total flux cleaned = -0.00205307 Jy ! Component: 2250 - total flux cleaned = -0.0020314 Jy ! Component: 2300 - total flux cleaned = -0.00194513 Jy ! Component: 2350 - total flux cleaned = -0.00194538 Jy ! Component: 2400 - total flux cleaned = -0.00179773 Jy ! Component: 2450 - total flux cleaned = -0.00173502 Jy ! Component: 2500 - total flux cleaned = -0.00173478 Jy ! Component: 2550 - total flux cleaned = -0.00171418 Jy ! Component: 2600 - total flux cleaned = -0.00171426 Jy ! Component: 2650 - total flux cleaned = -0.00163363 Jy ! Component: 2700 - total flux cleaned = -0.0015738 Jy ! Component: 2750 - total flux cleaned = -0.00155389 Jy ! Component: 2800 - total flux cleaned = -0.00149551 Jy ! Component: 2850 - total flux cleaned = -0.00141818 Jy ! Component: 2900 - total flux cleaned = -0.00138011 Jy ! Component: 2950 - total flux cleaned = -0.00139916 Jy ! Component: 3000 - total flux cleaned = -0.00138013 Jy ! Component: 3050 - total flux cleaned = -0.00136141 Jy ! Component: 3100 - total flux cleaned = -0.00132416 Jy ! Component: 3150 - total flux cleaned = -0.00137915 Jy ! Component: 3200 - total flux cleaned = -0.00128772 Jy ! Component: 3250 - total flux cleaned = -0.00126935 Jy ! Component: 3300 - total flux cleaned = -0.0013232 Jy ! Component: 3350 - total flux cleaned = -0.0012696 Jy ! Component: 3400 - total flux cleaned = -0.00126956 Jy ! Component: 3450 - total flux cleaned = -0.00132232 Jy ! Component: 3500 - total flux cleaned = -0.00130483 Jy ! Component: 3550 - total flux cleaned = -0.00132231 Jy ! Component: 3600 - total flux cleaned = -0.00135661 Jy ! Component: 3650 - total flux cleaned = -0.00133942 Jy ! Component: 3700 - total flux cleaned = -0.00137345 Jy ! Component: 3750 - total flux cleaned = -0.00137346 Jy ! Component: 3800 - total flux cleaned = -0.00142389 Jy ! Component: 3850 - total flux cleaned = -0.00144062 Jy ! Component: 3900 - total flux cleaned = -0.00144044 Jy ! Component: 3950 - total flux cleaned = -0.00144047 Jy ! Component: 4000 - total flux cleaned = -0.00144062 Jy ! Component: 4050 - total flux cleaned = -0.00145694 Jy ! Total flux subtracted in 4096 components = -0.00150568 Jy ! Clean residual min=-0.000990 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.415572 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 428 components and 0.415572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0917-2131_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 7.868 at -3.247 degrees (North through East) ! Clean map min=-0.0023418 max=0.34655 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0917-2131_S_map.fits wmodel /image_prod/ug002_uva//J0917-2131_S_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0917-2131_S_map.mod wobs /image_prod/ug002_uva//J0917-2131_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0917-2131_S_uvs.fits wwins /image_prod/ug002_uva//J0917-2131_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0917-2131_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249663 0.249663 0.499326 0.998652 1.9973 3.99461 7.98921 15.9784 31.9569 63.9137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1201.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0917-2131_S_dfm.log closed on Wed Mar 4 22:55:45 2020