! Started logfile: /image_prod/ug002_uva//J2031+1219_S_a_dfm.log on Thu Mar 5 04:49:13 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_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_S_a_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.687037 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 2226 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_a] 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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.673035Jy sigma=7.941916 ! Fit after self-cal, rms=0.348993Jy sigma=1.615969 ! 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=3.313 mas, bmaj=12.14 mas, bpa=-19.14 degrees ! Estimated noise=3.88038 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 = 0.994395 Jy ! Component: 100 - total flux cleaned = 1.2151 Jy ! Total flux subtracted in 100 components = 1.2151 Jy ! Clean residual min=-0.043028 max=0.074095 Jy/beam ! Clean residual mean=-0.000114 rms=0.010858 Jy/beam ! Combined flux in latest and established models = 1.2151 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.2151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195017Jy sigma=0.899395 ! Fit after self-cal, rms=0.195005Jy sigma=0.899368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762048 Jy ! Component: 100 - total flux cleaned = 0.114217 Jy ! Total flux subtracted in 100 components = 0.114217 Jy ! Clean residual min=-0.042678 max=0.041230 Jy/beam ! Clean residual mean=-0.000062 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 1.32932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.32932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160416Jy sigma=0.755243 ! Fit after self-cal, rms=0.160374Jy sigma=0.755040 ! 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=4.04 mas, bmaj=12.63 mas, bpa=-19.2 degrees ! Estimated noise=3.27248 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 = 0.0165919 Jy ! Component: 100 - total flux cleaned = 0.0187125 Jy ! Component: 150 - total flux cleaned = 0.0178715 Jy ! Component: 200 - total flux cleaned = 0.0163436 Jy ! Total flux subtracted in 200 components = 0.0163436 Jy ! Clean residual min=-0.036851 max=0.033970 Jy/beam ! Clean residual mean=0.000003 rms=0.007986 Jy/beam ! Combined flux in latest and established models = 1.34566 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 1.34566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155888Jy sigma=0.741252 ! Fit after self-cal, rms=0.155843Jy sigma=0.741083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.04 x 12.63 at -19.2 degrees (North through East) ! Clean map min=-0.036268 max=1.2842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.04 MK 1.13 NL 0.96 OV 0.98 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.02 ! LA 1.03 MK 1.09 NL 0.92 OV 0.96 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 1.05 MK 1.11 NL 0.89 OV 1.01 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.155843Jy sigma=0.741083 ! Fit after self-cal, rms=0.138732Jy sigma=0.624854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=12.55 mas, bpa=-19.06 degrees ! Estimated noise=3.27237 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 = 0.00511692 Jy ! Component: 100 - total flux cleaned = 0.00522497 Jy ! Component: 150 - total flux cleaned = 0.00688616 Jy ! Component: 200 - total flux cleaned = 0.00973545 Jy ! Total flux subtracted in 200 components = 0.00973545 Jy ! Clean residual min=-0.023527 max=0.027768 Jy/beam ! Clean residual mean=-0.000024 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 1.3554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.3554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131525Jy sigma=0.595238 ! Fit after self-cal, rms=0.131526Jy sigma=0.595180 ! 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=0.131526Jy sigma=0.595180 ! Fit after self-cal, rms=0.080666Jy sigma=0.360874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.083 mas, bmaj=12.52 mas, bpa=-19.27 degrees ! Estimated noise=3.26126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00745604 Jy ! Component: 100 - total flux cleaned = -0.00770798 Jy ! Component: 150 - total flux cleaned = -0.0075293 Jy ! Component: 200 - total flux cleaned = -0.00725387 Jy ! Total flux subtracted in 200 components = -0.00725387 Jy ! Clean residual min=-0.008048 max=0.007846 Jy/beam ! Clean residual mean=-0.000030 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 1.34814 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 1.34814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079384Jy sigma=0.354722 ! Fit after self-cal, rms=0.079417Jy sigma=0.354613 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 = 9.70837e-05 Jy ! Component: 100 - total flux cleaned = 9.4996e-05 Jy ! Component: 150 - total flux cleaned = 0.000175309 Jy ! Component: 200 - total flux cleaned = 0.000175333 Jy ! Total flux subtracted in 200 components = 0.000175333 Jy ! Clean residual min=-0.008036 max=0.007785 Jy/beam ! Clean residual mean=-0.000030 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 1.34832 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 1.34832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079243Jy sigma=0.353873 ! Fit after self-cal, rms=0.079242Jy sigma=0.353851 ! 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=0.079242Jy sigma=0.353851 ! Fit after self-cal, rms=0.070639Jy sigma=0.301821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.088 mas, bmaj=12.49 mas, bpa=-19.28 degrees ! Estimated noise=3.26263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00484738 Jy ! Component: 100 - total flux cleaned = -0.00524089 Jy ! Component: 150 - total flux cleaned = -0.00524657 Jy ! Component: 200 - total flux cleaned = -0.00518228 Jy ! Total flux subtracted in 200 components = -0.00518228 Jy ! Clean residual min=-0.004565 max=0.005298 Jy/beam ! Clean residual mean=-0.000016 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 1.34313 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.34313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070173Jy sigma=0.299660 ! Fit after self-cal, rms=0.070181Jy sigma=0.299642 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 (-3.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572245 Jy ! Component: 100 - total flux cleaned = 0.0087124 Jy ! Component: 150 - total flux cleaned = 0.00906785 Jy ! Component: 200 - total flux cleaned = 0.00964629 Jy ! Total flux subtracted in 200 components = 0.00964629 Jy ! Clean residual min=-0.003979 max=0.003898 Jy/beam ! Clean residual mean=-0.000014 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.35278 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.35278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069600Jy sigma=0.296609 ! Fit after self-cal, rms=0.069538Jy sigma=0.296372 ! 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=0.069538Jy sigma=0.296372 ! Fit after self-cal, rms=0.069321Jy sigma=0.295417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.874 mas, bmaj=13.33 mas, bpa=-17.45 degrees ! Estimated noise=3.71555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101627 Jy ! Component: 100 - total flux cleaned = 0.00181196 Jy ! Component: 150 - total flux cleaned = 0.00257855 Jy ! Component: 200 - total flux cleaned = 0.00320838 Jy ! Total flux subtracted in 200 components = 0.00320838 Jy ! Clean residual min=-0.004116 max=0.003281 Jy/beam ! Clean residual mean=-0.000014 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.35599 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 1.35599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069137Jy sigma=0.294611 ! Fit after self-cal, rms=0.069130Jy sigma=0.294563 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 = 0.000873169 Jy ! Component: 100 - total flux cleaned = 0.00131576 Jy ! Component: 150 - total flux cleaned = 0.00163314 Jy ! Component: 200 - total flux cleaned = 0.00192177 Jy ! Total flux subtracted in 200 components = 0.00192177 Jy ! Clean residual min=-0.004127 max=0.003269 Jy/beam ! Clean residual mean=-0.000014 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.35791 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 1.35791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069071Jy sigma=0.294312 ! Fit after self-cal, rms=0.069070Jy sigma=0.294304 ! 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=4.09 mas, bmaj=12.48 mas, bpa=-19.3 degrees ! Estimated noise=3.26201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.09 x 12.48 at -19.3 degrees (North through East) ! Clean map min=-0.0037466 max=1.2824 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=0.069070Jy sigma=0.294304 ! Fit after self-cal, rms=0.061303Jy sigma=0.257651 ! Inverting map and beam ! Estimated beam: bmin=4.089 mas, bmaj=12.48 mas, bpa=-19.3 degrees ! Estimated noise=3.26241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103768 Jy ! Component: 100 - total flux cleaned = -0.00110816 Jy ! Component: 150 - total flux cleaned = -0.00123766 Jy ! Component: 200 - total flux cleaned = -0.00123873 Jy ! Total flux subtracted in 200 components = -0.00123873 Jy ! Clean residual min=-0.003842 max=0.003211 Jy/beam ! Clean residual mean=-0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.35667 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 1.35667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061145Jy sigma=0.256808 ! Fit after self-cal, rms=0.061141Jy sigma=0.256791 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166776 Jy ! Component: 100 - total flux cleaned = -6.96226e-05 Jy ! Component: 150 - total flux cleaned = -6.94266e-05 Jy ! Component: 200 - total flux cleaned = -2.88906e-05 Jy ! Total flux subtracted in 200 components = -2.88906e-05 Jy ! Clean residual min=-0.003855 max=0.003195 Jy/beam ! Clean residual mean=-0.000008 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.35664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 1.35664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061081Jy sigma=0.256472 ! Fit after self-cal, rms=0.061079Jy sigma=0.256466 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061079Jy sigma=0.256466 ! Fit after self-cal, rms=0.061055Jy sigma=0.256308 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=3.355 mas, bmaj=11.97 mas, bpa=-19.26 degrees ! Estimated noise=3.89775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.998796 Jy ! Component: 100 - total flux cleaned = 1.21732 Jy ! Component: 150 - total flux cleaned = 1.28299 Jy ! Component: 200 - total flux cleaned = 1.31134 Jy ! Total flux subtracted in 200 components = 1.31134 Jy ! Clean residual min=-0.007416 max=0.013588 Jy/beam ! Clean residual mean=-0.000031 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.31134 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 1.31134 Jy ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=12.47 mas, bpa=-19.31 degrees ! Estimated noise=3.26317 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 = 0.0157492 Jy ! Component: 100 - total flux cleaned = 0.0255211 Jy ! Component: 150 - total flux cleaned = 0.0322936 Jy ! Component: 200 - total flux cleaned = 0.0366913 Jy ! Total flux subtracted in 200 components = 0.0366913 Jy ! Clean residual min=-0.004427 max=0.004312 Jy/beam ! Clean residual mean=-0.000007 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.34803 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 1.34803 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=7.883 mas, bmaj=13.32 mas, bpa=-17.46 degrees ! Estimated noise=3.71578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436102 Jy ! Component: 100 - total flux cleaned = 0.00722028 Jy ! Component: 150 - total flux cleaned = 0.00822452 Jy ! Component: 200 - total flux cleaned = 0.00876672 Jy ! Total flux subtracted in 200 components = 0.00876672 Jy ! Clean residual min=-0.004199 max=0.003140 Jy/beam ! Clean residual mean=-0.000009 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.35679 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 = 0.000276491 Jy ! Component: 100 - total flux cleaned = 0.000464303 Jy ! Component: 150 - total flux cleaned = 0.000637136 Jy ! Component: 200 - total flux cleaned = 0.000798632 Jy ! Total flux subtracted in 200 components = 0.000798632 Jy ! Clean residual min=-0.004167 max=0.003086 Jy/beam ! Clean residual mean=-0.000009 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.35759 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 107 components and 1.35759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=12.47 mas, bpa=-19.31 degrees ! Estimated noise=3.26317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751241 Jy ! Component: 100 - total flux cleaned = 0.000630518 Jy ! Component: 150 - total flux cleaned = 0.000298331 Jy ! Component: 200 - total flux cleaned = 9.3846e-05 Jy ! Total flux subtracted in 200 components = 9.3846e-05 Jy ! Clean residual min=-0.003986 max=0.003890 Jy/beam ! Clean residual mean=-0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.35769 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 1.35769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061823Jy sigma=0.260931 ! Fit after self-cal, rms=0.061785Jy sigma=0.260722 wmodel J2031+1219_S_a_map.mod ! Writing 126 model components to file: J2031+1219_S_a_map.mod wobs J2031+1219_S_a_uvs.fits ! Writing UV FITS file: J2031+1219_S_a_uvs.fits wwins J2031+1219_S_a_map.win ! wwins: Wrote 2 windows to J2031+1219_S_a_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 = -0.000612026 Jy ! Component: 100 - total flux cleaned = -0.000477719 Jy ! Component: 150 - total flux cleaned = -9.48795e-05 Jy ! Component: 200 - total flux cleaned = 8.94477e-05 Jy ! Component: 250 - total flux cleaned = 3.14928e-05 Jy ! Component: 300 - total flux cleaned = -0.000142409 Jy ! Component: 350 - total flux cleaned = -0.0003122 Jy ! Component: 400 - total flux cleaned = -0.000587735 Jy ! Component: 450 - total flux cleaned = -0.000803411 Jy ! Component: 500 - total flux cleaned = -0.000909629 Jy ! Component: 550 - total flux cleaned = -0.00117147 Jy ! Component: 600 - total flux cleaned = -0.00127456 Jy ! Component: 650 - total flux cleaned = -0.00152848 Jy ! Component: 700 - total flux cleaned = -0.00167807 Jy ! Component: 750 - total flux cleaned = -0.00187422 Jy ! Component: 800 - total flux cleaned = -0.00201926 Jy ! Component: 850 - total flux cleaned = -0.00211483 Jy ! Component: 900 - total flux cleaned = -0.00225653 Jy ! Component: 950 - total flux cleaned = -0.00253486 Jy ! Component: 1000 - total flux cleaned = -0.00280899 Jy ! Component: 1050 - total flux cleaned = -0.00285415 Jy ! Component: 1100 - total flux cleaned = -0.00316578 Jy ! Component: 1150 - total flux cleaned = -0.0033409 Jy ! Component: 1200 - total flux cleaned = -0.0035145 Jy ! Component: 1250 - total flux cleaned = -0.00372714 Jy ! Component: 1300 - total flux cleaned = -0.00389524 Jy ! Component: 1350 - total flux cleaned = -0.00397802 Jy ! Component: 1400 - total flux cleaned = -0.00414234 Jy ! Component: 1450 - total flux cleaned = -0.0042235 Jy ! Component: 1500 - total flux cleaned = -0.00430445 Jy ! Component: 1550 - total flux cleaned = -0.00446322 Jy ! Component: 1600 - total flux cleaned = -0.00469792 Jy ! Component: 1650 - total flux cleaned = -0.0048134 Jy ! Component: 1700 - total flux cleaned = -0.00496608 Jy ! Component: 1750 - total flux cleaned = -0.00515463 Jy ! Component: 1800 - total flux cleaned = -0.00530385 Jy ! Component: 1850 - total flux cleaned = -0.0054514 Jy ! Component: 1900 - total flux cleaned = -0.0056339 Jy ! Component: 1950 - total flux cleaned = -0.00581323 Jy ! Component: 2000 - total flux cleaned = -0.00588403 Jy ! Component: 2050 - total flux cleaned = -0.00606056 Jy ! Component: 2100 - total flux cleaned = -0.00626979 Jy ! Component: 2150 - total flux cleaned = -0.00637367 Jy ! Component: 2200 - total flux cleaned = -0.00657887 Jy ! Component: 2250 - total flux cleaned = -0.00681491 Jy ! Component: 2300 - total flux cleaned = -0.00691488 Jy ! Component: 2350 - total flux cleaned = -0.0069815 Jy ! Component: 2400 - total flux cleaned = -0.00714544 Jy ! Component: 2450 - total flux cleaned = -0.00730838 Jy ! Component: 2500 - total flux cleaned = -0.00743732 Jy ! Component: 2550 - total flux cleaned = -0.00753281 Jy ! Component: 2600 - total flux cleaned = -0.00775382 Jy ! Component: 2650 - total flux cleaned = -0.00784763 Jy ! Component: 2700 - total flux cleaned = -0.00790975 Jy ! Component: 2750 - total flux cleaned = -0.00803279 Jy ! Component: 2800 - total flux cleaned = -0.00818535 Jy ! Component: 2850 - total flux cleaned = -0.00830608 Jy ! Component: 2900 - total flux cleaned = -0.00836631 Jy ! Component: 2950 - total flux cleaned = -0.00854447 Jy ! Component: 3000 - total flux cleaned = -0.00877975 Jy ! Component: 3050 - total flux cleaned = -0.00886681 Jy ! Component: 3100 - total flux cleaned = -0.00901132 Jy ! Component: 3150 - total flux cleaned = -0.00915522 Jy ! Component: 3200 - total flux cleaned = -0.00926968 Jy ! Component: 3250 - total flux cleaned = -0.00941101 Jy ! Component: 3300 - total flux cleaned = -0.00955132 Jy ! Component: 3350 - total flux cleaned = -0.00957924 Jy ! Component: 3400 - total flux cleaned = -0.00971757 Jy ! Component: 3450 - total flux cleaned = -0.00977273 Jy ! Component: 3500 - total flux cleaned = -0.00988178 Jy ! Component: 3550 - total flux cleaned = -0.0100443 Jy ! Component: 3600 - total flux cleaned = -0.0102056 Jy ! Component: 3650 - total flux cleaned = -0.0103123 Jy ! Component: 3700 - total flux cleaned = -0.0104181 Jy ! Component: 3750 - total flux cleaned = -0.0105497 Jy ! Component: 3800 - total flux cleaned = -0.0106019 Jy ! Component: 3850 - total flux cleaned = -0.0107054 Jy ! Component: 3900 - total flux cleaned = -0.0108088 Jy ! Component: 3950 - total flux cleaned = -0.0109368 Jy ! Component: 4000 - total flux cleaned = -0.0111402 Jy ! Component: 4050 - total flux cleaned = -0.0112159 Jy ! Total flux subtracted in 4096 components = -0.0113166 Jy ! Clean residual min=-0.001551 max=0.001281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.34637 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 374 components and 1.34637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.09 x 12.47 at -19.31 degrees (North through East) ! Clean map min=-0.0030588 max=1.2856 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_S_a_map.fits wmodel /image_prod/ug002_uva//J2031+1219_S_a_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J2031+1219_S_a_map.mod wobs /image_prod/ug002_uva//J2031+1219_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_S_a_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2031+1219_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.28564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110498 0.110498 0.220996 0.441993 0.883986 1.76797 3.53594 7.07188 14.1438 28.2875 56.5751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2714.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_S_a_dfm.log closed on Thu Mar 5 04:49:16 2020