! Started logfile: /image_prod/ug002_uva//J2031+1219_S_h_dfm.log on Thu Mar 5 04:49:44 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//J2031+1219_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_S_h_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 1323 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 J2031+1219_S_h] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.462051Jy sigma=6.915004 ! Fit after self-cal, rms=0.159439Jy sigma=0.658548 ! 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=2.516 mas, bmaj=6.01 mas, bpa=-4.926 degrees ! Estimated noise=4.7571 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 = 0.84378 Jy ! Component: 100 - total flux cleaned = 1.03003 Jy ! Total flux subtracted in 100 components = 1.03003 Jy ! Clean residual min=-0.024275 max=0.060845 Jy/beam ! Clean residual mean=-0.000048 rms=0.006862 Jy/beam ! Combined flux in latest and established models = 1.03003 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.03003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142895Jy sigma=0.580522 ! Fit after self-cal, rms=0.142877Jy sigma=0.580458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615489 Jy ! Component: 100 - total flux cleaned = 0.0884769 Jy ! Total flux subtracted in 100 components = 0.0884769 Jy ! Clean residual min=-0.020584 max=0.020477 Jy/beam ! Clean residual mean=-0.000024 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 1.11851 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.11851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113624Jy sigma=0.453867 ! Fit after self-cal, rms=0.113552Jy sigma=0.453549 ! 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=2.854 mas, bmaj=6.75 mas, bpa=-4.362 degrees ! Estimated noise=4.21089 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 = 0.0119687 Jy ! Component: 100 - total flux cleaned = 0.0180263 Jy ! Component: 150 - total flux cleaned = 0.0194949 Jy ! Component: 200 - total flux cleaned = 0.0196575 Jy ! Total flux subtracted in 200 components = 0.0196575 Jy ! Clean residual min=-0.018877 max=0.019905 Jy/beam ! Clean residual mean=-0.000039 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 1.13817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.13817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111598Jy sigma=0.448811 ! Fit after self-cal, rms=0.111573Jy sigma=0.448673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.854 x 6.75 at -4.362 degrees (North through East) ! Clean map min=-0.018477 max=1.0859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 LA 1.02 MK 0.99 ! NL 1.00 OV 0.98 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 LA 1.02 MK 0.99 ! NL 1.07 OV 0.98 PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 LA 1.01 MK 0.99 ! NL 1.00 OV 0.97 PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.111573Jy sigma=0.448673 ! Fit after self-cal, rms=0.093687Jy sigma=0.394316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=6.724 mas, bpa=-4.348 degrees ! Estimated noise=4.22887 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 = 0.00326483 Jy ! Component: 100 - total flux cleaned = 0.00281855 Jy ! Component: 150 - total flux cleaned = 0.00243395 Jy ! Component: 200 - total flux cleaned = 0.00195657 Jy ! Total flux subtracted in 200 components = 0.00195657 Jy ! Clean residual min=-0.012631 max=0.018302 Jy/beam ! Clean residual mean=-0.000006 rms=0.003730 Jy/beam ! Combined flux in latest and established models = 1.14012 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 1.14012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093161Jy sigma=0.392442 ! Fit after self-cal, rms=0.093145Jy sigma=0.392375 ! 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=0.093145Jy sigma=0.392375 ! Fit after self-cal, rms=0.079201Jy sigma=0.344466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=6.719 mas, bpa=-4.322 degrees ! Estimated noise=4.2312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226918 Jy ! Component: 100 - total flux cleaned = 0.00216795 Jy ! Component: 150 - total flux cleaned = 0.00175477 Jy ! Component: 200 - total flux cleaned = 0.00146027 Jy ! Total flux subtracted in 200 components = 0.00146027 Jy ! Clean residual min=-0.009504 max=0.014442 Jy/beam ! Clean residual mean=0.000002 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 1.14158 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 1.14158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078934Jy sigma=0.343688 ! Fit after self-cal, rms=0.078929Jy sigma=0.343643 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 (7.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069923 Jy ! Component: 100 - total flux cleaned = 0.00682268 Jy ! Component: 150 - total flux cleaned = 0.00606817 Jy ! Component: 200 - total flux cleaned = 0.005154 Jy ! Total flux subtracted in 200 components = 0.005154 Jy ! Clean residual min=-0.008856 max=0.011739 Jy/beam ! Clean residual mean=0.000006 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 1.14674 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.14674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076607Jy sigma=0.333827 ! Fit after self-cal, rms=0.076553Jy sigma=0.333211 ! Inverting map ! Added new window around map position (-64, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758498 Jy ! Component: 100 - total flux cleaned = 0.00621375 Jy ! Component: 150 - total flux cleaned = 0.00564813 Jy ! Component: 200 - total flux cleaned = 0.00533714 Jy ! Total flux subtracted in 200 components = 0.00533714 Jy ! Clean residual min=-0.008624 max=0.009089 Jy/beam ! Clean residual mean=0.000011 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 1.15207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.15207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074769Jy sigma=0.325834 ! Fit after self-cal, rms=0.074554Jy sigma=0.324920 ! 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=0.074554Jy sigma=0.324920 ! Fit after self-cal, rms=0.073723Jy sigma=0.321908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=6.711 mas, bpa=-4.288 degrees ! Estimated noise=4.23046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036804 Jy ! Component: 100 - total flux cleaned = 0.00452577 Jy ! Component: 150 - total flux cleaned = 0.00481883 Jy ! Component: 200 - total flux cleaned = 0.00494761 Jy ! Total flux subtracted in 200 components = 0.00494761 Jy ! Clean residual min=-0.007067 max=0.009032 Jy/beam ! Clean residual mean=0.000011 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 1.15702 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 1.15702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073047Jy sigma=0.318767 ! Fit after self-cal, rms=0.073014Jy sigma=0.318604 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 = 0.000885334 Jy ! Component: 100 - total flux cleaned = 0.000885402 Jy ! Component: 150 - total flux cleaned = 0.00099051 Jy ! Component: 200 - total flux cleaned = 0.000783135 Jy ! Total flux subtracted in 200 components = 0.000783135 Jy ! Clean residual min=-0.007087 max=0.008542 Jy/beam ! Clean residual mean=0.000011 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 1.1578 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 1.1578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072688Jy sigma=0.317099 ! Fit after self-cal, rms=0.072678Jy sigma=0.317039 ! 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=0.072678Jy sigma=0.317039 ! Fit after self-cal, rms=0.072465Jy sigma=0.316522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.347 mas, bmaj=10.47 mas, bpa=-2.589 degrees ! Estimated noise=5.75301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304882 Jy ! Component: 100 - total flux cleaned = 0.00396071 Jy ! Component: 150 - total flux cleaned = 0.00428787 Jy ! Component: 200 - total flux cleaned = 0.00437949 Jy ! Total flux subtracted in 200 components = 0.00437949 Jy ! Clean residual min=-0.010676 max=0.011179 Jy/beam ! Clean residual mean=0.000032 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.16218 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.16218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072283Jy sigma=0.316151 ! Fit after self-cal, rms=0.072256Jy sigma=0.316031 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 = 0.000313791 Jy ! Component: 100 - total flux cleaned = 0.000391536 Jy ! Component: 150 - total flux cleaned = 0.000464503 Jy ! Component: 200 - total flux cleaned = 0.000531608 Jy ! Total flux subtracted in 200 components = 0.000531608 Jy ! Clean residual min=-0.010576 max=0.011076 Jy/beam ! Clean residual mean=0.000032 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 1.16272 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.16272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072199Jy sigma=0.316067 ! Fit after self-cal, rms=0.072196Jy sigma=0.316034 ! 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=2.874 mas, bmaj=6.708 mas, bpa=-4.27 degrees ! Estimated noise=4.23186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 6.708 at -4.27 degrees (North through East) ! Clean map min=-0.013179 max=1.089 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=0.072196Jy sigma=0.316034 ! Fit after self-cal, rms=0.067192Jy sigma=0.290101 ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=6.705 mas, bpa=-4.259 degrees ! Estimated noise=4.23113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057144 Jy ! Component: 100 - total flux cleaned = 0.000781795 Jy ! Component: 150 - total flux cleaned = 0.000779124 Jy ! Component: 200 - total flux cleaned = 0.000689465 Jy ! Total flux subtracted in 200 components = 0.000689465 Jy ! Clean residual min=-0.006927 max=0.007951 Jy/beam ! Clean residual mean=0.000012 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 1.16341 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 1.16341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066916Jy sigma=0.288459 ! Fit after self-cal, rms=0.066907Jy sigma=0.288411 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549418 Jy ! Component: 100 - total flux cleaned = 0.000546237 Jy ! Component: 150 - total flux cleaned = 0.000545793 Jy ! Component: 200 - total flux cleaned = 0.000618699 Jy ! Total flux subtracted in 200 components = 0.000618699 Jy ! Clean residual min=-0.006843 max=0.007875 Jy/beam ! Clean residual mean=0.000012 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.16402 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 1.16402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066748Jy sigma=0.287615 ! Fit after self-cal, rms=0.066746Jy sigma=0.287594 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066746Jy sigma=0.287594 ! Fit after self-cal, rms=0.066643Jy sigma=0.287400 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=2.522 mas, bmaj=5.979 mas, bpa=-4.853 degrees ! Estimated noise=4.76903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.842548 Jy ! Component: 100 - total flux cleaned = 1.02831 Jy ! Component: 150 - total flux cleaned = 1.0898 Jy ! Component: 200 - total flux cleaned = 1.11854 Jy ! Total flux subtracted in 200 components = 1.11854 Jy ! Clean residual min=-0.013520 max=0.014701 Jy/beam ! Clean residual mean=-0.000016 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 1.11854 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.11854 Jy ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=6.703 mas, bpa=-4.248 degrees ! Estimated noise=4.23368 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 = 0.0206958 Jy ! Component: 100 - total flux cleaned = 0.0282766 Jy ! Component: 150 - total flux cleaned = 0.0346613 Jy ! Component: 200 - total flux cleaned = 0.0377301 Jy ! Total flux subtracted in 200 components = 0.0377301 Jy ! Clean residual min=-0.008530 max=0.010621 Jy/beam ! Clean residual mean=0.000006 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.15627 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 1.15627 Jy ! Inverting map ! Added new window around map position (-8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769151 Jy ! Component: 100 - total flux cleaned = 0.00950514 Jy ! Component: 150 - total flux cleaned = 0.0105856 Jy ! Component: 200 - total flux cleaned = 0.0113143 Jy ! Total flux subtracted in 200 components = 0.0113143 Jy ! Clean residual min=-0.007571 max=0.008729 Jy/beam ! Clean residual mean=0.000006 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 1.16759 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 1.16759 Jy ! Inverting map ! Added new window around map position (74, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037827 Jy ! Component: 100 - total flux cleaned = 0.00356309 Jy ! Component: 150 - total flux cleaned = 0.00376891 Jy ! Component: 200 - total flux cleaned = 0.00415097 Jy ! Total flux subtracted in 200 components = 0.00415097 Jy ! Clean residual min=-0.006886 max=0.007403 Jy/beam ! Clean residual mean=0.000003 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.17174 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 1.17174 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=6.347 mas, bmaj=10.47 mas, bpa=-2.555 degrees ! Estimated noise=5.7566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211513 Jy ! Component: 100 - total flux cleaned = 0.00312064 Jy ! Component: 150 - total flux cleaned = 0.00345218 Jy ! Component: 200 - total flux cleaned = 0.00359881 Jy ! Total flux subtracted in 200 components = 0.00359881 Jy ! Clean residual min=-0.007774 max=0.008551 Jy/beam ! Clean residual mean=0.000002 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 1.17534 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 = 0.000381756 Jy ! Component: 100 - total flux cleaned = 0.000719219 Jy ! Component: 150 - total flux cleaned = 0.001032 Jy ! Component: 200 - total flux cleaned = 0.00141299 Jy ! Total flux subtracted in 200 components = 0.00141299 Jy ! Clean residual min=-0.007822 max=0.008261 Jy/beam ! Clean residual mean=0.000002 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 1.17675 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 1.17675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=6.703 mas, bpa=-4.248 degrees ! Estimated noise=4.23368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114647 Jy ! Component: 100 - total flux cleaned = -0.000831029 Jy ! Component: 150 - total flux cleaned = -0.00040924 Jy ! Component: 200 - total flux cleaned = -0.000149446 Jy ! Total flux subtracted in 200 components = -0.000149446 Jy ! Clean residual min=-0.006080 max=0.007069 Jy/beam ! Clean residual mean=0.000003 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.1766 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 1.1766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065708Jy sigma=0.283203 ! Fit after self-cal, rms=0.065537Jy sigma=0.282421 wmodel J2031+1219_S_h_map.mod ! Writing 145 model components to file: J2031+1219_S_h_map.mod wobs J2031+1219_S_h_uvs.fits ! Writing UV FITS file: J2031+1219_S_h_uvs.fits wwins J2031+1219_S_h_map.win ! wwins: Wrote 5 windows to J2031+1219_S_h_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 = 0.00238464 Jy ! Component: 100 - total flux cleaned = 0.00410419 Jy ! Component: 150 - total flux cleaned = 0.00530659 Jy ! Component: 200 - total flux cleaned = 0.00656281 Jy ! Component: 250 - total flux cleaned = 0.00798234 Jy ! Component: 300 - total flux cleaned = 0.00926348 Jy ! Component: 350 - total flux cleaned = 0.0105095 Jy ! Component: 400 - total flux cleaned = 0.0117209 Jy ! Component: 450 - total flux cleaned = 0.0125399 Jy ! Component: 500 - total flux cleaned = 0.0134313 Jy ! Component: 550 - total flux cleaned = 0.0143898 Jy ! Component: 600 - total flux cleaned = 0.0151569 Jy ! Component: 650 - total flux cleaned = 0.0160778 Jy ! Component: 700 - total flux cleaned = 0.0169803 Jy ! Component: 750 - total flux cleaned = 0.017783 Jy ! Component: 800 - total flux cleaned = 0.0184135 Jy ! Component: 850 - total flux cleaned = 0.0191132 Jy ! Component: 900 - total flux cleaned = 0.0198767 Jy ! Component: 950 - total flux cleaned = 0.0205547 Jy ! Component: 1000 - total flux cleaned = 0.0214426 Jy ! Component: 1050 - total flux cleaned = 0.0217339 Jy ! Component: 1100 - total flux cleaned = 0.0222372 Jy ! Component: 1150 - total flux cleaned = 0.0227328 Jy ! Component: 1200 - total flux cleaned = 0.0231528 Jy ! Component: 1250 - total flux cleaned = 0.0237726 Jy ! Component: 1300 - total flux cleaned = 0.0241123 Jy ! Component: 1350 - total flux cleaned = 0.0245154 Jy ! Component: 1400 - total flux cleaned = 0.0249786 Jy ! Component: 1450 - total flux cleaned = 0.0253053 Jy ! Component: 1500 - total flux cleaned = 0.0257578 Jy ! Component: 1550 - total flux cleaned = 0.0260135 Jy ! Component: 1600 - total flux cleaned = 0.0264548 Jy ! Component: 1650 - total flux cleaned = 0.0267039 Jy ! Component: 1700 - total flux cleaned = 0.0270731 Jy ! Component: 1750 - total flux cleaned = 0.0274386 Jy ! Component: 1800 - total flux cleaned = 0.0277387 Jy ! Component: 1850 - total flux cleaned = 0.0280947 Jy ! Component: 1900 - total flux cleaned = 0.0283285 Jy ! Component: 1950 - total flux cleaned = 0.028503 Jy ! Component: 2000 - total flux cleaned = 0.0289618 Jy ! Component: 2050 - total flux cleaned = 0.0293029 Jy ! Component: 2100 - total flux cleaned = 0.029415 Jy ! Component: 2150 - total flux cleaned = 0.0298039 Jy ! Component: 2200 - total flux cleaned = 0.0299678 Jy ! Component: 2250 - total flux cleaned = 0.0301316 Jy ! Component: 2300 - total flux cleaned = 0.0304542 Jy ! Component: 2350 - total flux cleaned = 0.0306141 Jy ! Component: 2400 - total flux cleaned = 0.0308248 Jy ! Component: 2450 - total flux cleaned = 0.0310865 Jy ! Component: 2500 - total flux cleaned = 0.0313456 Jy ! Component: 2550 - total flux cleaned = 0.0314991 Jy ! Component: 2600 - total flux cleaned = 0.0319045 Jy ! Component: 2650 - total flux cleaned = 0.0319545 Jy ! Component: 2700 - total flux cleaned = 0.0322027 Jy ! Component: 2750 - total flux cleaned = 0.0324493 Jy ! Component: 2800 - total flux cleaned = 0.032595 Jy ! Component: 2850 - total flux cleaned = 0.0326435 Jy ! Component: 2900 - total flux cleaned = 0.0329311 Jy ! Component: 2950 - total flux cleaned = 0.0330733 Jy ! Component: 3000 - total flux cleaned = 0.0333556 Jy ! Component: 3050 - total flux cleaned = 0.0335423 Jy ! Component: 3100 - total flux cleaned = 0.0337734 Jy ! Component: 3150 - total flux cleaned = 0.034003 Jy ! Component: 3200 - total flux cleaned = 0.0341845 Jy ! Component: 3250 - total flux cleaned = 0.0344547 Jy ! Component: 3300 - total flux cleaned = 0.0345441 Jy ! Component: 3350 - total flux cleaned = 0.0347663 Jy ! Component: 3400 - total flux cleaned = 0.0348985 Jy ! Component: 3450 - total flux cleaned = 0.0350291 Jy ! Component: 3500 - total flux cleaned = 0.0352883 Jy ! Component: 3550 - total flux cleaned = 0.0355025 Jy ! Component: 3600 - total flux cleaned = 0.0355021 Jy ! Component: 3650 - total flux cleaned = 0.0355863 Jy ! Component: 3700 - total flux cleaned = 0.0359212 Jy ! Component: 3750 - total flux cleaned = 0.0360043 Jy ! Component: 3800 - total flux cleaned = 0.0360046 Jy ! Component: 3850 - total flux cleaned = 0.0361273 Jy ! Component: 3900 - total flux cleaned = 0.0361684 Jy ! Component: 3950 - total flux cleaned = 0.03629 Jy ! Component: 4000 - total flux cleaned = 0.0364908 Jy ! Component: 4050 - total flux cleaned = 0.0364906 Jy ! Total flux subtracted in 4096 components = 0.0366095 Jy ! Clean residual min=-0.002609 max=0.002247 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.21321 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 452 components and 1.21321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 6.703 at -4.248 degrees (North through East) ! Clean map min=-0.012739 max=1.0879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_S_h_map.fits wmodel /image_prod/ug002_uva//J2031+1219_S_h_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J2031+1219_S_h_map.mod wobs /image_prod/ug002_uva//J2031+1219_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_S_h_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_S_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2031+1219_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00070466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194316 0.194316 0.388633 0.777266 1.55453 3.10906 6.21813 12.4363 24.8725 49.745 99.49 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1543.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_S_h_dfm.log closed on Thu Mar 5 04:49:48 2020