! Started logfile: /image_prod/ug002_uva//J2230+6946_S_f_dfm.log on Thu Mar 5 05:44:20 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//J2230+6946_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_f_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862963 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 699 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 J2230+6946_S_f] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.277357Jy sigma=12.001729 ! Fit after self-cal, rms=0.270074Jy sigma=2.525502 ! 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=2.685 mas, bmaj=10.57 mas, bpa=-82.62 degrees ! Estimated noise=3.69909 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 = 0.59895 Jy ! Component: 100 - total flux cleaned = 0.72956 Jy ! Total flux subtracted in 100 components = 0.72956 Jy ! Clean residual min=-0.026491 max=0.040952 Jy/beam ! Clean residual mean=-0.000023 rms=0.008308 Jy/beam ! Combined flux in latest and established models = 0.72956 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.72956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152679Jy sigma=1.246759 ! Fit after self-cal, rms=0.152671Jy sigma=1.246739 ! 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=3.08 mas, bmaj=11.01 mas, bpa=-82.53 degrees ! Estimated noise=2.96104 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 = 0.0340615 Jy ! Component: 100 - total flux cleaned = 0.0496186 Jy ! Component: 150 - total flux cleaned = 0.0517723 Jy ! Component: 200 - total flux cleaned = 0.0528569 Jy ! Total flux subtracted in 200 components = 0.0528569 Jy ! Clean residual min=-0.026490 max=0.025489 Jy/beam ! Clean residual mean=-0.000020 rms=0.005907 Jy/beam ! Combined flux in latest and established models = 0.782417 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.782417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143725Jy sigma=1.179672 ! Fit after self-cal, rms=0.143715Jy sigma=1.179544 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 11.01 at -82.53 degrees (North through East) ! Clean map min=-0.025292 max=0.7606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.96 KP 1.00 ! LA 1.04 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.97 KP 1.02 ! LA 1.04 MK 0.99 NL 0.72 OV 1.21 ! PT 0.99 SC 1.69 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 0.97 ! LA 1.07 MK 0.96 NL 1.13 OV 1.00 ! PT 0.99 SC 0.89 ! ! ! Fit before self-cal, rms=0.143715Jy sigma=1.179544 ! Fit after self-cal, rms=0.084071Jy sigma=0.635407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=10.92 mas, bpa=-82.42 degrees ! Estimated noise=2.94883 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 = 0.00438564 Jy ! Component: 100 - total flux cleaned = 0.00572364 Jy ! Component: 150 - total flux cleaned = 0.00636203 Jy ! Component: 200 - total flux cleaned = 0.00658866 Jy ! Total flux subtracted in 200 components = 0.00658866 Jy ! Clean residual min=-0.008088 max=0.011564 Jy/beam ! Clean residual mean=-0.000014 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.789006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.789006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083565Jy sigma=0.632950 ! Fit after self-cal, rms=0.083623Jy sigma=0.632553 ! 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=0.083623Jy sigma=0.632553 ! Fit after self-cal, rms=0.083608Jy sigma=0.631597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=10.91 mas, bpa=-82.43 degrees ! Estimated noise=2.95049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002358 Jy ! Component: 100 - total flux cleaned = 0.00314988 Jy ! Component: 150 - total flux cleaned = 0.00357983 Jy ! Component: 200 - total flux cleaned = 0.00375863 Jy ! Total flux subtracted in 200 components = 0.00375863 Jy ! Clean residual min=-0.007944 max=0.011500 Jy/beam ! Clean residual mean=-0.000014 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.792764 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.792764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083336Jy sigma=0.630550 ! Fit after self-cal, rms=0.083328Jy sigma=0.630506 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 (23, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124538 Jy ! Component: 100 - total flux cleaned = 0.0189205 Jy ! Component: 150 - total flux cleaned = 0.0217606 Jy ! Component: 200 - total flux cleaned = 0.0225575 Jy ! Total flux subtracted in 200 components = 0.0225575 Jy ! Clean residual min=-0.006956 max=0.007273 Jy/beam ! Clean residual mean=-0.000007 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.815322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.815322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081214Jy sigma=0.609491 ! Fit after self-cal, rms=0.081218Jy sigma=0.608834 ! 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=0.081218Jy sigma=0.608834 ! Fit after self-cal, rms=0.081016Jy sigma=0.607973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=10.91 mas, bpa=-82.43 degrees ! Estimated noise=2.94493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360241 Jy ! Component: 100 - total flux cleaned = 0.00501705 Jy ! Component: 150 - total flux cleaned = 0.0056571 Jy ! Component: 200 - total flux cleaned = 0.00595668 Jy ! Total flux subtracted in 200 components = 0.00595668 Jy ! Clean residual min=-0.006788 max=0.006348 Jy/beam ! Clean residual mean=-0.000007 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.821278 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.821278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080555Jy sigma=0.605548 ! Fit after self-cal, rms=0.080562Jy sigma=0.605442 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 = 0.00113281 Jy ! Component: 100 - total flux cleaned = 0.00150066 Jy ! Component: 150 - total flux cleaned = 0.00176454 Jy ! Component: 200 - total flux cleaned = 0.00201452 Jy ! Total flux subtracted in 200 components = 0.00201452 Jy ! Clean residual min=-0.006559 max=0.006198 Jy/beam ! Clean residual mean=-0.000007 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.823293 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.823293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080277Jy sigma=0.604056 ! Fit after self-cal, rms=0.080279Jy sigma=0.604019 ! 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=0.080279Jy sigma=0.604019 ! Fit after self-cal, rms=0.080275Jy sigma=0.603791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.37 mas, bmaj=14.07 mas, bpa=85.83 degrees ! Estimated noise=3.68267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346973 Jy ! Component: 100 - total flux cleaned = 0.00526055 Jy ! Component: 150 - total flux cleaned = 0.00608041 Jy ! Component: 200 - total flux cleaned = 0.00675095 Jy ! Total flux subtracted in 200 components = 0.00675095 Jy ! Clean residual min=-0.005465 max=0.006596 Jy/beam ! Clean residual mean=-0.000011 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.830044 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.830043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080153Jy sigma=0.603428 ! Fit after self-cal, rms=0.080134Jy sigma=0.603269 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 = 0.000710604 Jy ! Component: 100 - total flux cleaned = 0.00125859 Jy ! Component: 150 - total flux cleaned = 0.00159616 Jy ! Component: 200 - total flux cleaned = 0.00174332 Jy ! Total flux subtracted in 200 components = 0.00174332 Jy ! Clean residual min=-0.005269 max=0.006380 Jy/beam ! Clean residual mean=-0.000010 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.831787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.831787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080088Jy sigma=0.603253 ! Fit after self-cal, rms=0.080078Jy sigma=0.603205 ! 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=3.065 mas, bmaj=10.91 mas, bpa=-82.42 degrees ! Estimated noise=2.94474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 10.91 at -82.42 degrees (North through East) ! Clean map min=-0.0058291 max=0.76022 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=0.080078Jy sigma=0.603205 ! Fit after self-cal, rms=0.075447Jy sigma=0.557012 ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=10.91 mas, bpa=-82.41 degrees ! Estimated noise=2.94949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368706 Jy ! Component: 100 - total flux cleaned = 0.000378202 Jy ! Component: 150 - total flux cleaned = 0.000379313 Jy ! Component: 200 - total flux cleaned = 0.00049851 Jy ! Total flux subtracted in 200 components = 0.00049851 Jy ! Clean residual min=-0.006054 max=0.006116 Jy/beam ! Clean residual mean=-0.000006 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.832285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.832285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075280Jy sigma=0.555694 ! Fit after self-cal, rms=0.075286Jy sigma=0.555643 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243979 Jy ! Component: 100 - total flux cleaned = 0.000191094 Jy ! Component: 150 - total flux cleaned = 0.000243584 Jy ! Component: 200 - total flux cleaned = 0.000245097 Jy ! Total flux subtracted in 200 components = 0.000245097 Jy ! Clean residual min=-0.005952 max=0.006036 Jy/beam ! Clean residual mean=-0.000006 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.83253 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.83253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075197Jy sigma=0.555035 ! Fit after self-cal, rms=0.075202Jy sigma=0.555022 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075202Jy sigma=0.555022 ! Fit after self-cal, rms=0.075150Jy sigma=0.554824 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=2.685 mas, bmaj=10.48 mas, bpa=-82.52 degrees ! Estimated noise=3.68397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596485 Jy ! Component: 100 - total flux cleaned = 0.726558 Jy ! Component: 150 - total flux cleaned = 0.756371 Jy ! Component: 200 - total flux cleaned = 0.770717 Jy ! Total flux subtracted in 200 components = 0.770717 Jy ! Clean residual min=-0.009347 max=0.011207 Jy/beam ! Clean residual mean=-0.000012 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 0.770716 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.770716 Jy ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=10.91 mas, bpa=-82.39 degrees ! Estimated noise=2.94943 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) ! Added new window around map position (4.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137182 Jy ! Component: 100 - total flux cleaned = 0.0232501 Jy ! Component: 150 - total flux cleaned = 0.0307672 Jy ! Component: 200 - total flux cleaned = 0.0369698 Jy ! Total flux subtracted in 200 components = 0.0369698 Jy ! Clean residual min=-0.006318 max=0.006964 Jy/beam ! Clean residual mean=-0.000013 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.807686 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.807686 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=7.366 mas, bmaj=14.08 mas, bpa=85.84 degrees ! Estimated noise=3.69244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825272 Jy ! Component: 100 - total flux cleaned = 0.0139563 Jy ! Component: 150 - total flux cleaned = 0.018111 Jy ! Component: 200 - total flux cleaned = 0.0211928 Jy ! Total flux subtracted in 200 components = 0.0211928 Jy ! Clean residual min=-0.005046 max=0.006279 Jy/beam ! Clean residual mean=-0.000016 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.828879 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 = 0.00206722 Jy ! Component: 100 - total flux cleaned = 0.00311063 Jy ! Component: 150 - total flux cleaned = 0.00403026 Jy ! Component: 200 - total flux cleaned = 0.00469457 Jy ! Total flux subtracted in 200 components = 0.00469457 Jy ! Clean residual min=-0.004875 max=0.006027 Jy/beam ! Clean residual mean=-0.000012 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.833574 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 139 components and 0.833574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=10.91 mas, bpa=-82.39 degrees ! Estimated noise=2.94943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97902e-05 Jy ! Component: 100 - total flux cleaned = 2.22243e-05 Jy ! Component: 150 - total flux cleaned = 0.000287483 Jy ! Component: 200 - total flux cleaned = 0.00061217 Jy ! Total flux subtracted in 200 components = 0.00061217 Jy ! Clean residual min=-0.005637 max=0.006051 Jy/beam ! Clean residual mean=-0.000005 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.834186 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.834186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075363Jy sigma=0.556646 ! Fit after self-cal, rms=0.075336Jy sigma=0.556383 wmodel J2230+6946_S_f_map.mod ! Writing 158 model components to file: J2230+6946_S_f_map.mod wobs J2230+6946_S_f_uvs.fits ! Writing UV FITS file: J2230+6946_S_f_uvs.fits wwins J2230+6946_S_f_map.win ! wwins: Wrote 3 windows to J2230+6946_S_f_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 = 0.00152976 Jy ! Component: 100 - total flux cleaned = 0.00171647 Jy ! Component: 150 - total flux cleaned = 0.00189091 Jy ! Component: 200 - total flux cleaned = 0.00230881 Jy ! Component: 250 - total flux cleaned = 0.00286712 Jy ! Component: 300 - total flux cleaned = 0.00348214 Jy ! Component: 350 - total flux cleaned = 0.00415005 Jy ! Component: 400 - total flux cleaned = 0.00479306 Jy ! Component: 450 - total flux cleaned = 0.00541408 Jy ! Component: 500 - total flux cleaned = 0.00615026 Jy ! Component: 550 - total flux cleaned = 0.00686732 Jy ! Component: 600 - total flux cleaned = 0.00768985 Jy ! Component: 650 - total flux cleaned = 0.00830682 Jy ! Component: 700 - total flux cleaned = 0.00897038 Jy ! Component: 750 - total flux cleaned = 0.00967642 Jy ! Component: 800 - total flux cleaned = 0.0102517 Jy ! Component: 850 - total flux cleaned = 0.0106451 Jy ! Component: 900 - total flux cleaned = 0.0110301 Jy ! Component: 950 - total flux cleaned = 0.0113537 Jy ! Component: 1000 - total flux cleaned = 0.0114596 Jy ! Component: 1050 - total flux cleaned = 0.0116148 Jy ! Component: 1100 - total flux cleaned = 0.0117169 Jy ! Component: 1150 - total flux cleaned = 0.0116661 Jy ! Component: 1200 - total flux cleaned = 0.0116659 Jy ! Component: 1250 - total flux cleaned = 0.0118607 Jy ! Component: 1300 - total flux cleaned = 0.0120997 Jy ! Component: 1350 - total flux cleaned = 0.0120514 Jy ! Component: 1400 - total flux cleaned = 0.0120509 Jy ! Component: 1450 - total flux cleaned = 0.0120971 Jy ! Component: 1500 - total flux cleaned = 0.0120079 Jy ! Component: 1550 - total flux cleaned = 0.0121856 Jy ! Component: 1600 - total flux cleaned = 0.0120988 Jy ! Component: 1650 - total flux cleaned = 0.0121423 Jy ! Component: 1700 - total flux cleaned = 0.0123542 Jy ! Component: 1750 - total flux cleaned = 0.0123952 Jy ! Component: 1800 - total flux cleaned = 0.012354 Jy ! Component: 1850 - total flux cleaned = 0.0123954 Jy ! Component: 1900 - total flux cleaned = 0.0125166 Jy ! Component: 1950 - total flux cleaned = 0.0126756 Jy ! Component: 2000 - total flux cleaned = 0.012871 Jy ! Component: 2050 - total flux cleaned = 0.0128312 Jy ! Component: 2100 - total flux cleaned = 0.0127933 Jy ! Component: 2150 - total flux cleaned = 0.0128694 Jy ! Component: 2200 - total flux cleaned = 0.0130561 Jy ! Component: 2250 - total flux cleaned = 0.0131662 Jy ! Component: 2300 - total flux cleaned = 0.013203 Jy ! Component: 2350 - total flux cleaned = 0.0133469 Jy ! Component: 2400 - total flux cleaned = 0.0134535 Jy ! Component: 2450 - total flux cleaned = 0.0136651 Jy ! Component: 2500 - total flux cleaned = 0.0138741 Jy ! Component: 2550 - total flux cleaned = 0.0140465 Jy ! Component: 2600 - total flux cleaned = 0.0140125 Jy ! Component: 2650 - total flux cleaned = 0.0142836 Jy ! Component: 2700 - total flux cleaned = 0.0143173 Jy ! Component: 2750 - total flux cleaned = 0.0144173 Jy ! Component: 2800 - total flux cleaned = 0.014681 Jy ! Component: 2850 - total flux cleaned = 0.0147465 Jy ! Component: 2900 - total flux cleaned = 0.0147789 Jy ! Component: 2950 - total flux cleaned = 0.0150369 Jy ! Component: 3000 - total flux cleaned = 0.0151007 Jy ! Component: 3050 - total flux cleaned = 0.0151957 Jy ! Component: 3100 - total flux cleaned = 0.0153531 Jy ! Component: 3150 - total flux cleaned = 0.0154152 Jy ! Component: 3200 - total flux cleaned = 0.0154153 Jy ! Component: 3250 - total flux cleaned = 0.015446 Jy ! Component: 3300 - total flux cleaned = 0.0154154 Jy ! Component: 3350 - total flux cleaned = 0.0154763 Jy ! Component: 3400 - total flux cleaned = 0.0154463 Jy ! Component: 3450 - total flux cleaned = 0.0154765 Jy ! Component: 3500 - total flux cleaned = 0.0155659 Jy ! Component: 3550 - total flux cleaned = 0.0155063 Jy ! Component: 3600 - total flux cleaned = 0.0154769 Jy ! Component: 3650 - total flux cleaned = 0.0153596 Jy ! Component: 3700 - total flux cleaned = 0.0154768 Jy ! Component: 3750 - total flux cleaned = 0.0153895 Jy ! Component: 3800 - total flux cleaned = 0.0153606 Jy ! Component: 3850 - total flux cleaned = 0.0152743 Jy ! Component: 3900 - total flux cleaned = 0.0152456 Jy ! Component: 3950 - total flux cleaned = 0.0151313 Jy ! Component: 4000 - total flux cleaned = 0.0151029 Jy ! Component: 4050 - total flux cleaned = 0.0150461 Jy ! Total flux subtracted in 4096 components = 0.0149613 Jy ! Clean residual min=-0.001680 max=0.001986 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.849147 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 442 components and 0.849147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 10.91 at -82.39 degrees (North through East) ! Clean map min=-0.0037033 max=0.76272 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_f_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_f_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J2230+6946_S_f_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_f_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.762723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000526068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206917 0.206917 0.413834 0.827668 1.65534 3.31067 6.62135 13.2427 26.4854 52.9708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.762 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1449.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_f_dfm.log closed on Thu Mar 5 05:44:23 2020