! Started logfile: /image_prod/ug002_uva//J2354+4553_S_dfm.log on Thu Mar 5 06:29:39 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//J2354+4553_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2354+4553_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917037 visibilities/baseline/integration-bin. ! Found source: J2354+4553 ! ! 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 11142 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 J2354+4553_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.192884Jy sigma=7.950619 ! Fit after self-cal, rms=0.565153Jy sigma=4.029429 ! 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=3.354 mas, bmaj=4.417 mas, bpa=-2.418 degrees ! Estimated noise=1.56577 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 = 0.35752 Jy ! Component: 100 - total flux cleaned = 0.514445 Jy ! Total flux subtracted in 100 components = 0.514445 Jy ! Clean residual min=-0.029824 max=0.073322 Jy/beam ! Clean residual mean=0.000003 rms=0.009142 Jy/beam ! Combined flux in latest and established models = 0.514445 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.514445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.277821Jy sigma=1.610798 ! Fit after self-cal, rms=0.277635Jy sigma=1.609181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829274 Jy ! Component: 100 - total flux cleaned = 0.130595 Jy ! Total flux subtracted in 100 components = 0.130595 Jy ! Clean residual min=-0.022163 max=0.059513 Jy/beam ! Clean residual mean=0.000029 rms=0.007363 Jy/beam ! Combined flux in latest and established models = 0.64504 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.64504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228412Jy sigma=1.322628 ! Fit after self-cal, rms=0.228202Jy sigma=1.321846 ! Inverting map ! Added new window around map position (-7, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608171 Jy ! Component: 100 - total flux cleaned = 0.0978643 Jy ! Total flux subtracted in 100 components = 0.0978643 Jy ! Clean residual min=-0.020936 max=0.039773 Jy/beam ! Clean residual mean=0.000021 rms=0.006099 Jy/beam ! Combined flux in latest and established models = 0.742904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.742904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196849Jy sigma=1.129668 ! Fit after self-cal, rms=0.194631Jy sigma=1.113735 ! Inverting map ! Added new window around map position (-9, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404095 Jy ! Component: 100 - total flux cleaned = 0.0699189 Jy ! Total flux subtracted in 100 components = 0.0699189 Jy ! Clean residual min=-0.017936 max=0.028151 Jy/beam ! Clean residual mean=0.000012 rms=0.005201 Jy/beam ! Combined flux in latest and established models = 0.812823 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.812823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175558Jy sigma=1.001206 ! Fit after self-cal, rms=0.174663Jy sigma=0.997581 ! 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=3.927 mas, bmaj=5.298 mas, bpa=-2.035 degrees ! Estimated noise=1.01744 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 = 0.0481946 Jy ! Component: 100 - total flux cleaned = 0.0852452 Jy ! Component: 150 - total flux cleaned = 0.114895 Jy ! Component: 200 - total flux cleaned = 0.138841 Jy ! Total flux subtracted in 200 components = 0.138841 Jy ! Clean residual min=-0.019894 max=0.033576 Jy/beam ! Clean residual mean=-0.000015 rms=0.005994 Jy/beam ! Combined flux in latest and established models = 0.951665 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 136 components and 0.951665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148793Jy sigma=0.857068 ! Fit after self-cal, rms=0.147713Jy sigma=0.851108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.927 x 5.298 at -2.035 degrees (North through East) ! Clean map min=-0.018311 max=0.48398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 0.93 ! LA 0.95 MK 1.08 NL 1.06 OV 1.03 ! PT 0.92 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.96 KP 0.97 ! LA 0.94 MK 1.06 NL 1.63 OV 0.90 ! PT 0.90 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.96 KP 0.93 ! LA 0.97 MK 1.07 NL 1.05 OV 0.98 ! PT 0.93 SC 1.20 ! ! ! Fit before self-cal, rms=0.147713Jy sigma=0.851108 ! Fit after self-cal, rms=0.126327Jy sigma=0.675624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.03 mas, bmaj=5.44 mas, bpa=-3.795 degrees ! Estimated noise=1.02549 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 (-1, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228054 Jy ! Component: 100 - total flux cleaned = 0.0320992 Jy ! Component: 150 - total flux cleaned = 0.0360659 Jy ! Component: 200 - total flux cleaned = 0.0382574 Jy ! Total flux subtracted in 200 components = 0.0382574 Jy ! Clean residual min=-0.017017 max=0.015897 Jy/beam ! Clean residual mean=-0.000064 rms=0.004044 Jy/beam ! Combined flux in latest and established models = 0.989922 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 177 components and 0.989922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120852Jy sigma=0.635366 ! Fit after self-cal, rms=0.120494Jy sigma=0.631657 ! 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=0.120494Jy sigma=0.631657 ! Fit after self-cal, rms=0.113876Jy sigma=0.463828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=5.409 mas, bpa=-0.8195 degrees ! Estimated noise=1.02186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746648 Jy ! Component: 100 - total flux cleaned = 0.00984923 Jy ! Component: 150 - total flux cleaned = 0.0110741 Jy ! Component: 200 - total flux cleaned = 0.0120983 Jy ! Total flux subtracted in 200 components = 0.0120983 Jy ! Clean residual min=-0.006789 max=0.009533 Jy/beam ! Clean residual mean=-0.000038 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 1.00202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 1.00202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111759Jy sigma=0.443515 ! Fit after self-cal, rms=0.111576Jy sigma=0.441208 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 (-27, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902276 Jy ! Component: 100 - total flux cleaned = 0.0134959 Jy ! Component: 150 - total flux cleaned = 0.0171737 Jy ! Component: 200 - total flux cleaned = 0.0204233 Jy ! Total flux subtracted in 200 components = 0.0204233 Jy ! Clean residual min=-0.006387 max=0.007309 Jy/beam ! Clean residual mean=-0.000039 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 1.02244 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 236 components and 1.02244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110309Jy sigma=0.429407 ! Fit after self-cal, rms=0.110263Jy sigma=0.428854 ! Inverting map ! Added new window around map position (-13.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763484 Jy ! Component: 100 - total flux cleaned = 0.0109439 Jy ! Component: 150 - total flux cleaned = 0.0136054 Jy ! Component: 200 - total flux cleaned = 0.015653 Jy ! Total flux subtracted in 200 components = 0.015653 Jy ! Clean residual min=-0.005732 max=0.005820 Jy/beam ! Clean residual mean=-0.000042 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.0381 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 268 components and 1.0381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109465Jy sigma=0.420547 ! Fit after self-cal, rms=0.109428Jy sigma=0.420117 ! 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=0.109428Jy sigma=0.420117 ! Fit after self-cal, rms=0.110584Jy sigma=0.415166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=5.404 mas, bpa=-1.44 degrees ! Estimated noise=1.0166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224539 Jy ! Component: 100 - total flux cleaned = 0.00426498 Jy ! Component: 150 - total flux cleaned = 0.0063556 Jy ! Component: 200 - total flux cleaned = 0.00793176 Jy ! Total flux subtracted in 200 components = 0.00793176 Jy ! Clean residual min=-0.004528 max=0.004761 Jy/beam ! Clean residual mean=-0.000032 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.04603 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 294 components and 1.04603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110031Jy sigma=0.409774 ! Fit after self-cal, rms=0.110018Jy sigma=0.409470 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 = 0.00221301 Jy ! Component: 100 - total flux cleaned = 0.00387868 Jy ! Component: 150 - total flux cleaned = 0.00527972 Jy ! Component: 200 - total flux cleaned = 0.00669478 Jy ! Total flux subtracted in 200 components = 0.00669478 Jy ! Clean residual min=-0.004386 max=0.004424 Jy/beam ! Clean residual mean=-0.000033 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.05272 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 315 components and 1.05272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109747Jy sigma=0.406840 ! Fit after self-cal, rms=0.109743Jy sigma=0.406735 ! 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=0.109743Jy sigma=0.406735 ! Fit after self-cal, rms=0.110509Jy sigma=0.405913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.608 mas, bmaj=9.002 mas, bpa=6.92 degrees ! Estimated noise=1.29094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489545 Jy ! Component: 100 - total flux cleaned = 0.00772113 Jy ! Component: 150 - total flux cleaned = 0.00991906 Jy ! Component: 200 - total flux cleaned = 0.0117012 Jy ! Total flux subtracted in 200 components = 0.0117012 Jy ! Clean residual min=-0.005306 max=0.005293 Jy/beam ! Clean residual mean=-0.000067 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.06442 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 350 components and 1.06442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110302Jy sigma=0.403786 ! Fit after self-cal, rms=0.110297Jy sigma=0.403555 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 = 0.00215969 Jy ! Component: 100 - total flux cleaned = 0.00376853 Jy ! Component: 150 - total flux cleaned = 0.00498594 Jy ! Component: 200 - total flux cleaned = 0.00582838 Jy ! Total flux subtracted in 200 components = 0.00582838 Jy ! Clean residual min=-0.005493 max=0.004864 Jy/beam ! Clean residual mean=-0.000068 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.07025 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 379 components and 1.07025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110200Jy sigma=0.402692 ! Fit after self-cal, rms=0.110197Jy sigma=0.402619 ! 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=4.008 mas, bmaj=5.4 mas, bpa=-1.528 degrees ! Estimated noise=1.01409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.008 x 5.4 at -1.528 degrees (North through East) ! Clean map min=-0.0038307 max=0.47739 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=3.444 mas, bmaj=4.53 mas, bpa=-2.332 degrees ! Estimated noise=1.59528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359433 Jy ! Component: 100 - total flux cleaned = 0.513023 Jy ! Component: 150 - total flux cleaned = 0.600531 Jy ! Component: 200 - total flux cleaned = 0.663586 Jy ! Total flux subtracted in 200 components = 0.663586 Jy ! Clean residual min=-0.017160 max=0.036952 Jy/beam ! Clean residual mean=-0.000000 rms=0.005397 Jy/beam ! Combined flux in latest and established models = 0.663586 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.663586 Jy ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=5.4 mas, bpa=-1.528 degrees ! Estimated noise=1.01409 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 = 0.078642 Jy ! Component: 100 - total flux cleaned = 0.13529 Jy ! Component: 150 - total flux cleaned = 0.178094 Jy ! Component: 200 - total flux cleaned = 0.211308 Jy ! Total flux subtracted in 200 components = 0.211308 Jy ! Clean residual min=-0.010778 max=0.019953 Jy/beam ! Clean residual mean=-0.000029 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.874895 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 129 components and 0.874894 Jy ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262551 Jy ! Component: 100 - total flux cleaned = 0.0473012 Jy ! Component: 150 - total flux cleaned = 0.0644167 Jy ! Component: 200 - total flux cleaned = 0.0787493 Jy ! Total flux subtracted in 200 components = 0.0787493 Jy ! Clean residual min=-0.006905 max=0.009072 Jy/beam ! Clean residual mean=-0.000030 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.953644 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 216 components and 0.953644 Jy ! Inverting map ! Added new window around map position (-10, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123702 Jy ! Component: 100 - total flux cleaned = 0.0232255 Jy ! Component: 150 - total flux cleaned = 0.0328094 Jy ! Component: 200 - total flux cleaned = 0.0413316 Jy ! Total flux subtracted in 200 components = 0.0413316 Jy ! Clean residual min=-0.005123 max=0.005373 Jy/beam ! Clean residual mean=-0.000031 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.994975 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 285 components and 0.994975 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=7.608 mas, bmaj=9.002 mas, bpa=6.92 degrees ! Estimated noise=1.29094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146921 Jy ! Component: 100 - total flux cleaned = 0.0261676 Jy ! Component: 150 - total flux cleaned = 0.0354939 Jy ! Component: 200 - total flux cleaned = 0.0432599 Jy ! Total flux subtracted in 200 components = 0.0432599 Jy ! Clean residual min=-0.006164 max=0.005818 Jy/beam ! Clean residual mean=-0.000067 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 1.03824 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 = 0.0065582 Jy ! Component: 100 - total flux cleaned = 0.012131 Jy ! Component: 150 - total flux cleaned = 0.0168869 Jy ! Component: 200 - total flux cleaned = 0.020959 Jy ! Total flux subtracted in 200 components = 0.020959 Jy ! Clean residual min=-0.006057 max=0.005537 Jy/beam ! Clean residual mean=-0.000068 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.05919 Jy ! Adding 206 model components to the UV plane model. ! The established model now contains 445 components and 1.05919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=5.4 mas, bpa=-1.528 degrees ! Estimated noise=1.01409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259406 Jy ! Component: 100 - total flux cleaned = 0.00441111 Jy ! Component: 150 - total flux cleaned = 0.00589025 Jy ! Component: 200 - total flux cleaned = 0.00712548 Jy ! Total flux subtracted in 200 components = 0.00712548 Jy ! Clean residual min=-0.003641 max=0.003621 Jy/beam ! Clean residual mean=-0.000031 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.06632 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 478 components and 1.06632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109857Jy sigma=0.400046 ! Fit after self-cal, rms=0.109799Jy sigma=0.399434 wmodel J2354+4553_S_map.mod ! Writing 478 model components to file: J2354+4553_S_map.mod wobs J2354+4553_S_uvs.fits ! Writing UV FITS file: J2354+4553_S_uvs.fits wwins J2354+4553_S_map.win ! wwins: Wrote 8 windows to J2354+4553_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 = -0.000890483 Jy ! Component: 100 - total flux cleaned = -0.00139398 Jy ! Component: 150 - total flux cleaned = -0.00151243 Jy ! Component: 200 - total flux cleaned = -0.00145496 Jy ! Component: 250 - total flux cleaned = -0.00145424 Jy ! Component: 300 - total flux cleaned = -0.00171671 Jy ! Component: 350 - total flux cleaned = -0.00192038 Jy ! Component: 400 - total flux cleaned = -0.00216741 Jy ! Component: 450 - total flux cleaned = -0.00250477 Jy ! Component: 500 - total flux cleaned = -0.00278822 Jy ! Component: 550 - total flux cleaned = -0.00306528 Jy ! Component: 600 - total flux cleaned = -0.00320051 Jy ! Component: 650 - total flux cleaned = -0.00337924 Jy ! Component: 700 - total flux cleaned = -0.0034684 Jy ! Component: 750 - total flux cleaned = -0.00364106 Jy ! Component: 800 - total flux cleaned = -0.00376768 Jy ! Component: 850 - total flux cleaned = -0.00397398 Jy ! Component: 900 - total flux cleaned = -0.00397299 Jy ! Component: 950 - total flux cleaned = -0.00393395 Jy ! Component: 1000 - total flux cleaned = -0.00385616 Jy ! Component: 1050 - total flux cleaned = -0.0039731 Jy ! Component: 1100 - total flux cleaned = -0.00401115 Jy ! Component: 1150 - total flux cleaned = -0.00404875 Jy ! Component: 1200 - total flux cleaned = -0.00401108 Jy ! Component: 1250 - total flux cleaned = -0.00401116 Jy ! Component: 1300 - total flux cleaned = -0.00401144 Jy ! Component: 1350 - total flux cleaned = -0.00404694 Jy ! Component: 1400 - total flux cleaned = -0.00411727 Jy ! Component: 1450 - total flux cleaned = -0.00411653 Jy ! Component: 1500 - total flux cleaned = -0.00401506 Jy ! Component: 1550 - total flux cleaned = -0.00414996 Jy ! Component: 1600 - total flux cleaned = -0.00415018 Jy ! Component: 1650 - total flux cleaned = -0.00415017 Jy ! Component: 1700 - total flux cleaned = -0.00411772 Jy ! Component: 1750 - total flux cleaned = -0.00402148 Jy ! Component: 1800 - total flux cleaned = -0.0039899 Jy ! Component: 1850 - total flux cleaned = -0.00395877 Jy ! Component: 1900 - total flux cleaned = -0.00402048 Jy ! Component: 1950 - total flux cleaned = -0.00395916 Jy ! Component: 2000 - total flux cleaned = -0.00395896 Jy ! Component: 2050 - total flux cleaned = -0.00404793 Jy ! Component: 2100 - total flux cleaned = -0.00395915 Jy ! Component: 2150 - total flux cleaned = -0.004134 Jy ! Component: 2200 - total flux cleaned = -0.00401892 Jy ! Component: 2250 - total flux cleaned = -0.00424711 Jy ! Component: 2300 - total flux cleaned = -0.00427535 Jy ! Component: 2350 - total flux cleaned = -0.0043311 Jy ! Component: 2400 - total flux cleaned = -0.00427623 Jy ! Component: 2450 - total flux cleaned = -0.00443982 Jy ! Component: 2500 - total flux cleaned = -0.00443972 Jy ! Component: 2550 - total flux cleaned = -0.00449335 Jy ! Component: 2600 - total flux cleaned = -0.00449343 Jy ! Component: 2650 - total flux cleaned = -0.00462476 Jy ! Component: 2700 - total flux cleaned = -0.00475412 Jy ! Component: 2750 - total flux cleaned = -0.0047029 Jy ! Component: 2800 - total flux cleaned = -0.00470321 Jy ! Component: 2850 - total flux cleaned = -0.00470339 Jy ! Component: 2900 - total flux cleaned = -0.00467865 Jy ! Component: 2950 - total flux cleaned = -0.00470325 Jy ! Component: 3000 - total flux cleaned = -0.00465455 Jy ! Component: 3050 - total flux cleaned = -0.00472763 Jy ! Component: 3100 - total flux cleaned = -0.00482319 Jy ! Component: 3150 - total flux cleaned = -0.00477533 Jy ! Component: 3200 - total flux cleaned = -0.00479902 Jy ! Component: 3250 - total flux cleaned = -0.00486925 Jy ! Component: 3300 - total flux cleaned = -0.00489218 Jy ! Component: 3350 - total flux cleaned = -0.0049612 Jy ! Component: 3400 - total flux cleaned = -0.00491573 Jy ! Component: 3450 - total flux cleaned = -0.00493856 Jy ! Component: 3500 - total flux cleaned = -0.00498378 Jy ! Component: 3550 - total flux cleaned = -0.00507272 Jy ! Component: 3600 - total flux cleaned = -0.00502842 Jy ! Component: 3650 - total flux cleaned = -0.00513823 Jy ! Component: 3700 - total flux cleaned = -0.00518182 Jy ! Component: 3750 - total flux cleaned = -0.00535463 Jy ! Component: 3800 - total flux cleaned = -0.00524756 Jy ! Component: 3850 - total flux cleaned = -0.0053753 Jy ! Component: 3900 - total flux cleaned = -0.00537512 Jy ! Component: 3950 - total flux cleaned = -0.00550073 Jy ! Component: 4000 - total flux cleaned = -0.00545903 Jy ! Component: 4050 - total flux cleaned = -0.0054387 Jy ! Total flux subtracted in 4096 components = -0.00543856 Jy ! Clean residual min=-0.001036 max=0.001221 Jy/beam ! Clean residual mean=-0.000014 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.06088 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 866 components and 1.06088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2354+4553_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.008 x 5.4 at -1.528 degrees (North through East) ! Clean map min=-0.0027768 max=0.47897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2354+4553_S_map.fits wmodel /image_prod/ug002_uva//J2354+4553_S_map.mod ! Writing 866 model components to file: /image_prod/ug002_uva//J2354+4553_S_map.mod wobs /image_prod/ug002_uva//J2354+4553_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2354+4553_S_uvs.fits wwins /image_prod/ug002_uva//J2354+4553_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2354+4553_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.478968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000415936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26052 0.26052 0.521039 1.04208 2.08416 4.16832 8.33663 16.6733 33.3465 66.693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.478 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1151.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2354+4553_S_dfm.log closed on Thu Mar 5 06:29:43 2020