! Started logfile: /image_prod/ug002_uva//J0839+0319_S_dfm.log on Wed Mar 4 22:30:57 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//J0839+0319_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0839+0319_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0839+0319 ! ! 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 4698 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 J0839+0319_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.163590Jy sigma=7.365955 ! Fit after self-cal, rms=0.479826Jy sigma=3.058415 ! 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=2.763 mas, bmaj=7.107 mas, bpa=-0.7568 degrees ! Estimated noise=2.11274 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 = 0.404675 Jy ! Component: 100 - total flux cleaned = 0.530332 Jy ! Total flux subtracted in 100 components = 0.530332 Jy ! Clean residual min=-0.025575 max=0.061230 Jy/beam ! Clean residual mean=-0.000044 rms=0.007740 Jy/beam ! Combined flux in latest and established models = 0.530332 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.530332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179472Jy sigma=0.995397 ! Fit after self-cal, rms=0.179515Jy sigma=0.994578 ! Inverting map ! Added new window around map position (5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723919 Jy ! Component: 100 - total flux cleaned = 0.119305 Jy ! Total flux subtracted in 100 components = 0.119305 Jy ! Clean residual min=-0.020198 max=0.030628 Jy/beam ! Clean residual mean=-0.000012 rms=0.005217 Jy/beam ! Combined flux in latest and established models = 0.649637 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.649637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134930Jy sigma=0.700438 ! Fit after self-cal, rms=0.133686Jy sigma=0.694093 ! 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=3.162 mas, bmaj=7.764 mas, bpa=-1.249 degrees ! Estimated noise=1.68034 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 = 0.0392577 Jy ! Component: 100 - total flux cleaned = 0.0613679 Jy ! Component: 150 - total flux cleaned = 0.0749271 Jy ! Component: 200 - total flux cleaned = 0.0835229 Jy ! Total flux subtracted in 200 components = 0.0835229 Jy ! Clean residual min=-0.018764 max=0.019341 Jy/beam ! Clean residual mean=-0.000011 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 0.73316 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.73316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118911Jy sigma=0.610403 ! Fit after self-cal, rms=0.118044Jy sigma=0.604764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.162 x 7.764 at -1.249 degrees (North through East) ! Clean map min=-0.018308 max=0.53976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.00 ! LA 1.03 MK 1.00 OV 0.83 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.02 ! LA 1.05 MK 1.01 OV 0.91 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 OV 0.91 PT 1.05 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.118044Jy sigma=0.604764 ! Fit after self-cal, rms=0.104774Jy sigma=0.526505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=7.749 mas, bpa=-0.9071 degrees ! Estimated noise=1.66698 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 = 0.00989834 Jy ! Component: 100 - total flux cleaned = 0.0112698 Jy ! Component: 150 - total flux cleaned = 0.011778 Jy ! Component: 200 - total flux cleaned = 0.0125795 Jy ! Total flux subtracted in 200 components = 0.0125795 Jy ! Clean residual min=-0.010192 max=0.013615 Jy/beam ! Clean residual mean=-0.000016 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.74574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.74574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102350Jy sigma=0.513954 ! Fit after self-cal, rms=0.102060Jy sigma=0.511494 ! Inverting map ! Added new window around map position (6.5, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390199 Jy ! Component: 100 - total flux cleaned = 0.00476772 Jy ! Component: 150 - total flux cleaned = 0.00525038 Jy ! Component: 200 - total flux cleaned = 0.00611223 Jy ! Total flux subtracted in 200 components = 0.00611223 Jy ! Clean residual min=-0.009737 max=0.009878 Jy/beam ! Clean residual mean=-0.000020 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 0.751852 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.751852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099354Jy sigma=0.500282 ! Fit after self-cal, rms=0.099279Jy sigma=0.499389 ! 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=0.099279Jy sigma=0.499389 ! Fit after self-cal, rms=0.083461Jy sigma=0.425538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=7.721 mas, bpa=-1.048 degrees ! Estimated noise=1.6637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486452 Jy ! Component: 100 - total flux cleaned = 0.00665405 Jy ! Component: 150 - total flux cleaned = 0.00695381 Jy ! Component: 200 - total flux cleaned = 0.0072186 Jy ! Total flux subtracted in 200 components = 0.0072186 Jy ! Clean residual min=-0.004293 max=0.004961 Jy/beam ! Clean residual mean=-0.000011 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.759071 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.759071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082713Jy sigma=0.420770 ! Fit after self-cal, rms=0.082770Jy sigma=0.420574 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 (-18.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046551 Jy ! Component: 100 - total flux cleaned = 0.000443313 Jy ! Component: 150 - total flux cleaned = 0.000696717 Jy ! Component: 200 - total flux cleaned = 0.000931618 Jy ! Total flux subtracted in 200 components = 0.000931618 Jy ! Clean residual min=-0.004043 max=0.004581 Jy/beam ! Clean residual mean=-0.000011 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.760002 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.760002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082265Jy sigma=0.417054 ! Fit after self-cal, rms=0.082260Jy sigma=0.416992 ! Inverting map ! Added new window around map position (96, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260249 Jy ! Component: 100 - total flux cleaned = 0.00363909 Jy ! Component: 150 - total flux cleaned = 0.00374498 Jy ! Component: 200 - total flux cleaned = 0.00394338 Jy ! Total flux subtracted in 200 components = 0.00394338 Jy ! Clean residual min=-0.003824 max=0.004208 Jy/beam ! Clean residual mean=-0.000011 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.763946 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.763946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081866Jy sigma=0.414891 ! Fit after self-cal, rms=0.081858Jy sigma=0.414824 ! Inverting map ! Added new window around map position (-70.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268844 Jy ! Component: 100 - total flux cleaned = 0.00351862 Jy ! Component: 150 - total flux cleaned = 0.00389757 Jy ! Component: 200 - total flux cleaned = 0.00424726 Jy ! Total flux subtracted in 200 components = 0.00424726 Jy ! Clean residual min=-0.003616 max=0.004124 Jy/beam ! Clean residual mean=-0.000009 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.768193 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.768193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081551Jy sigma=0.412917 ! Fit after self-cal, rms=0.081535Jy sigma=0.412871 ! Inverting map ! Added new window around map position (13, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214256 Jy ! Component: 100 - total flux cleaned = 0.00215164 Jy ! Component: 150 - total flux cleaned = 0.00223764 Jy ! Component: 200 - total flux cleaned = 0.0023209 Jy ! Total flux subtracted in 200 components = 0.0023209 Jy ! Clean residual min=-0.003318 max=0.003413 Jy/beam ! Clean residual mean=-0.000008 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.770514 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.770514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081267Jy sigma=0.411258 ! Fit after self-cal, rms=0.081266Jy sigma=0.411222 ! 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=0.081266Jy sigma=0.411222 ! Fit after self-cal, rms=0.081135Jy sigma=0.410524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=7.711 mas, bpa=-1.043 degrees ! Estimated noise=1.66063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624979 Jy ! Component: 100 - total flux cleaned = 0.000798124 Jy ! Component: 150 - total flux cleaned = 0.000956 Jy ! Component: 200 - total flux cleaned = 0.00125582 Jy ! Total flux subtracted in 200 components = 0.00125582 Jy ! Clean residual min=-0.002970 max=0.003177 Jy/beam ! Clean residual mean=-0.000007 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.77177 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.77177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080946Jy sigma=0.409454 ! Fit after self-cal, rms=0.080940Jy sigma=0.409436 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 = -0.0002994 Jy ! Component: 100 - total flux cleaned = -1.79828e-05 Jy ! Component: 150 - total flux cleaned = 0.000185794 Jy ! Component: 200 - total flux cleaned = 0.000314426 Jy ! Total flux subtracted in 200 components = 0.000314426 Jy ! Clean residual min=-0.002898 max=0.003069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.772084 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 168 components and 0.772084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080820Jy sigma=0.408733 ! Fit after self-cal, rms=0.080818Jy sigma=0.408726 ! 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=0.080818Jy sigma=0.408726 ! Fit after self-cal, rms=0.080787Jy sigma=0.408622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.468 mas, bmaj=11.95 mas, bpa=1.286 degrees ! Estimated noise=2.23076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134419 Jy ! Component: 100 - total flux cleaned = 0.00185531 Jy ! Component: 150 - total flux cleaned = 0.00230906 Jy ! Component: 200 - total flux cleaned = 0.00267362 Jy ! Total flux subtracted in 200 components = 0.00267362 Jy ! Clean residual min=-0.002331 max=0.002397 Jy/beam ! Clean residual mean=-0.000015 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.774758 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.774758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080700Jy sigma=0.408451 ! Fit after self-cal, rms=0.080702Jy sigma=0.408429 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 = 0.000391636 Jy ! Component: 100 - total flux cleaned = 0.000643194 Jy ! Component: 150 - total flux cleaned = 0.000801129 Jy ! Component: 200 - total flux cleaned = 0.00091409 Jy ! Total flux subtracted in 200 components = 0.00091409 Jy ! Clean residual min=-0.002325 max=0.002288 Jy/beam ! Clean residual mean=-0.000014 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.775672 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.775672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080667Jy sigma=0.408346 ! Fit after self-cal, rms=0.080668Jy sigma=0.408339 ! 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=3.122 mas, bmaj=7.706 mas, bpa=-1.031 degrees ! Estimated noise=1.65959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.122 x 7.706 at -1.031 degrees (North through East) ! Clean map min=-0.0044353 max=0.53192 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=0.080668Jy sigma=0.408339 ! Fit after self-cal, rms=0.078984Jy sigma=0.378183 ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.706 mas, bpa=-1.076 degrees ! Estimated noise=1.65982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9469e-05 Jy ! Component: 100 - total flux cleaned = -3.24152e-05 Jy ! Component: 150 - total flux cleaned = -3.57331e-05 Jy ! Component: 200 - total flux cleaned = -3.717e-05 Jy ! Total flux subtracted in 200 components = -3.717e-05 Jy ! Clean residual min=-0.002776 max=0.002903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.775634 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 218 components and 0.775635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078874Jy sigma=0.377391 ! Fit after self-cal, rms=0.078867Jy sigma=0.377378 ! Inverting map ! Added new window around map position (-43, 126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195783 Jy ! Component: 100 - total flux cleaned = 0.00202947 Jy ! Component: 150 - total flux cleaned = 0.00208868 Jy ! Component: 200 - total flux cleaned = 0.00197911 Jy ! Total flux subtracted in 200 components = 0.00197911 Jy ! Clean residual min=-0.002567 max=0.002572 Jy/beam ! Clean residual mean=-0.000007 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.777614 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 235 components and 0.777614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078715Jy sigma=0.376473 ! Fit after self-cal, rms=0.078719Jy sigma=0.376456 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078719Jy sigma=0.376456 ! Fit after self-cal, rms=0.078701Jy sigma=0.376384 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=2.725 mas, bmaj=7.054 mas, bpa=-0.6418 degrees ! Estimated noise=2.06712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395663 Jy ! Component: 100 - total flux cleaned = 0.523959 Jy ! Component: 150 - total flux cleaned = 0.600774 Jy ! Component: 200 - total flux cleaned = 0.650751 Jy ! Total flux subtracted in 200 components = 0.650751 Jy ! Clean residual min=-0.012031 max=0.026699 Jy/beam ! Clean residual mean=-0.000026 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 0.650751 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.650751 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.703 mas, bpa=-1.071 degrees ! Estimated noise=1.65901 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 = 0.0425142 Jy ! Component: 100 - total flux cleaned = 0.0682239 Jy ! Component: 150 - total flux cleaned = 0.0845446 Jy ! Component: 200 - total flux cleaned = 0.095008 Jy ! Total flux subtracted in 200 components = 0.095008 Jy ! Clean residual min=-0.004952 max=0.005977 Jy/beam ! Clean residual mean=-0.000008 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.74576 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.745759 Jy ! Inverting map ! Added new window around map position (12.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070636 Jy ! Component: 100 - total flux cleaned = 0.0106215 Jy ! Component: 150 - total flux cleaned = 0.0129261 Jy ! Component: 200 - total flux cleaned = 0.0144623 Jy ! Total flux subtracted in 200 components = 0.0144623 Jy ! Clean residual min=-0.004556 max=0.004642 Jy/beam ! Clean residual mean=-0.000008 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.760222 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.760222 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=7.459 mas, bmaj=11.94 mas, bpa=1.22 degrees ! Estimated noise=2.23433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366586 Jy ! Component: 100 - total flux cleaned = 0.0051085 Jy ! Component: 150 - total flux cleaned = 0.00605704 Jy ! Component: 200 - total flux cleaned = 0.00670127 Jy ! Total flux subtracted in 200 components = 0.00670127 Jy ! Clean residual min=-0.003407 max=0.003844 Jy/beam ! Clean residual mean=-0.000020 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.766923 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 (88, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186311 Jy ! Component: 100 - total flux cleaned = 0.00265657 Jy ! Component: 150 - total flux cleaned = 0.00292655 Jy ! Component: 200 - total flux cleaned = 0.00309408 Jy ! Total flux subtracted in 200 components = 0.00309408 Jy ! Clean residual min=-0.002745 max=0.002545 Jy/beam ! Clean residual mean=-0.000017 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.770017 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 0.770017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.703 mas, bpa=-1.071 degrees ! Estimated noise=1.65901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111511 Jy ! Component: 100 - total flux cleaned = -0.00110298 Jy ! Component: 150 - total flux cleaned = -0.000818405 Jy ! Component: 200 - total flux cleaned = -0.000684996 Jy ! Total flux subtracted in 200 components = -0.000684996 Jy ! Clean residual min=-0.003342 max=0.003399 Jy/beam ! Clean residual mean=-0.000007 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.769332 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.769332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079684Jy sigma=0.383483 ! Fit after self-cal, rms=0.079441Jy sigma=0.382387 wmodel J0839+0319_S_map.mod ! Writing 131 model components to file: J0839+0319_S_map.mod wobs J0839+0319_S_uvs.fits ! Writing UV FITS file: J0839+0319_S_uvs.fits wwins J0839+0319_S_map.win ! wwins: Wrote 10 windows to J0839+0319_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 = 0.00126604 Jy ! Component: 100 - total flux cleaned = 0.00206558 Jy ! Component: 150 - total flux cleaned = 0.00255447 Jy ! Component: 200 - total flux cleaned = 0.00297104 Jy ! Component: 250 - total flux cleaned = 0.0032732 Jy ! Component: 300 - total flux cleaned = 0.00341925 Jy ! Component: 350 - total flux cleaned = 0.00346554 Jy ! Component: 400 - total flux cleaned = 0.00346471 Jy ! Component: 450 - total flux cleaned = 0.0034193 Jy ! Component: 500 - total flux cleaned = 0.00337493 Jy ! Component: 550 - total flux cleaned = 0.00333188 Jy ! Component: 600 - total flux cleaned = 0.00333221 Jy ! Component: 650 - total flux cleaned = 0.0034161 Jy ! Component: 700 - total flux cleaned = 0.00354085 Jy ! Component: 750 - total flux cleaned = 0.00378468 Jy ! Component: 800 - total flux cleaned = 0.00386516 Jy ! Component: 850 - total flux cleaned = 0.00413985 Jy ! Component: 900 - total flux cleaned = 0.00421705 Jy ! Component: 950 - total flux cleaned = 0.00433189 Jy ! Component: 1000 - total flux cleaned = 0.00440713 Jy ! Component: 1050 - total flux cleaned = 0.00459212 Jy ! Component: 1100 - total flux cleaned = 0.00466569 Jy ! Component: 1150 - total flux cleaned = 0.00481 Jy ! Component: 1200 - total flux cleaned = 0.00509335 Jy ! Component: 1250 - total flux cleaned = 0.00512832 Jy ! Component: 1300 - total flux cleaned = 0.00526667 Jy ! Component: 1350 - total flux cleaned = 0.0055047 Jy ! Component: 1400 - total flux cleaned = 0.00560559 Jy ! Component: 1450 - total flux cleaned = 0.00567161 Jy ! Component: 1500 - total flux cleaned = 0.00573746 Jy ! Component: 1550 - total flux cleaned = 0.00596376 Jy ! Component: 1600 - total flux cleaned = 0.00605961 Jy ! Component: 1650 - total flux cleaned = 0.00624896 Jy ! Component: 1700 - total flux cleaned = 0.00628009 Jy ! Component: 1750 - total flux cleaned = 0.00649642 Jy ! Component: 1800 - total flux cleaned = 0.00661868 Jy ! Component: 1850 - total flux cleaned = 0.00682955 Jy ! Component: 1900 - total flux cleaned = 0.00697929 Jy ! Component: 1950 - total flux cleaned = 0.00721547 Jy ! Component: 2000 - total flux cleaned = 0.00739014 Jy ! Component: 2050 - total flux cleaned = 0.00750609 Jy ! Component: 2100 - total flux cleaned = 0.00773494 Jy ! Component: 2150 - total flux cleaned = 0.00781976 Jy ! Component: 2200 - total flux cleaned = 0.00804352 Jy ! Component: 2250 - total flux cleaned = 0.00818225 Jy ! Component: 2300 - total flux cleaned = 0.00829209 Jy ! Component: 2350 - total flux cleaned = 0.00845492 Jy ! Component: 2400 - total flux cleaned = 0.00848165 Jy ! Component: 2450 - total flux cleaned = 0.00853476 Jy ! Component: 2500 - total flux cleaned = 0.00866681 Jy ! Component: 2550 - total flux cleaned = 0.00869325 Jy ! Component: 2600 - total flux cleaned = 0.00879709 Jy ! Component: 2650 - total flux cleaned = 0.00892537 Jy ! Component: 2700 - total flux cleaned = 0.00892522 Jy ! Component: 2750 - total flux cleaned = 0.00907611 Jy ! Component: 2800 - total flux cleaned = 0.00912633 Jy ! Component: 2850 - total flux cleaned = 0.00922472 Jy ! Component: 2900 - total flux cleaned = 0.00934708 Jy ! Component: 2950 - total flux cleaned = 0.00941982 Jy ! Component: 3000 - total flux cleaned = 0.00946813 Jy ! Component: 3050 - total flux cleaned = 0.00963519 Jy ! Component: 3100 - total flux cleaned = 0.00970595 Jy ! Component: 3150 - total flux cleaned = 0.00972904 Jy ! Component: 3200 - total flux cleaned = 0.00984554 Jy ! Component: 3250 - total flux cleaned = 0.00991488 Jy ! Component: 3300 - total flux cleaned = 0.00989189 Jy ! Component: 3350 - total flux cleaned = 0.00993773 Jy ! Component: 3400 - total flux cleaned = 0.0100279 Jy ! Component: 3450 - total flux cleaned = 0.0100946 Jy ! Component: 3500 - total flux cleaned = 0.0101169 Jy ! Component: 3550 - total flux cleaned = 0.0101829 Jy ! Component: 3600 - total flux cleaned = 0.0103357 Jy ! Component: 3650 - total flux cleaned = 0.010314 Jy ! Component: 3700 - total flux cleaned = 0.0102067 Jy ! Component: 3750 - total flux cleaned = 0.010292 Jy ! Component: 3800 - total flux cleaned = 0.0103768 Jy ! Component: 3850 - total flux cleaned = 0.0104608 Jy ! Component: 3900 - total flux cleaned = 0.0105233 Jy ! Component: 3950 - total flux cleaned = 0.0105026 Jy ! Component: 4000 - total flux cleaned = 0.0105641 Jy ! Component: 4050 - total flux cleaned = 0.0105438 Jy ! Total flux subtracted in 4096 components = 0.0106651 Jy ! Clean residual min=-0.001105 max=0.001293 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.779997 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 415 components and 0.779997 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0839+0319_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 7.703 at -1.071 degrees (North through East) ! Clean map min=-0.0026613 max=0.53023 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0839+0319_S_map.fits wmodel /image_prod/ug002_uva//J0839+0319_S_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0839+0319_S_map.mod wobs /image_prod/ug002_uva//J0839+0319_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0839+0319_S_uvs.fits wwins /image_prod/ug002_uva//J0839+0319_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0839+0319_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.530228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210804 0.210804 0.421609 0.843218 1.68644 3.37287 6.74574 13.4915 26.983 53.9659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1423.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0839+0319_S_dfm.log closed on Wed Mar 4 22:31:02 2020