! Started logfile: /image_prod/ug002_uva//J0423+2108_S_dfm.log on Wed Mar 4 20:19:27 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//J0423+2108_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0423+2108_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J0423+2108 ! ! 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 7896 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 J0423+2108_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048111Jy sigma=8.418016 ! Fit after self-cal, rms=0.730617Jy sigma=5.918166 ! 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=3.02 mas, bmaj=6.209 mas, bpa=-8.31 degrees ! Estimated noise=1.47918 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 = 0.207262 Jy ! Component: 100 - total flux cleaned = 0.253312 Jy ! Total flux subtracted in 100 components = 0.253312 Jy ! Clean residual min=-0.008013 max=0.015348 Jy/beam ! Clean residual mean=-0.000022 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.253312 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.253312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086393Jy sigma=0.556640 ! Fit after self-cal, rms=0.086381Jy sigma=0.556420 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162327 Jy ! Component: 100 - total flux cleaned = 0.0240001 Jy ! Total flux subtracted in 100 components = 0.0240001 Jy ! Clean residual min=-0.007876 max=0.009285 Jy/beam ! Clean residual mean=-0.000004 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.277313 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.277313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082542Jy sigma=0.527936 ! Fit after self-cal, rms=0.082473Jy sigma=0.527394 ! 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=3.59 mas, bmaj=7.207 mas, bpa=-8.071 degrees ! Estimated noise=1.02556 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 = 0.00480916 Jy ! Component: 100 - total flux cleaned = 0.0052099 Jy ! Component: 150 - total flux cleaned = 0.00559783 Jy ! Component: 200 - total flux cleaned = 0.00579888 Jy ! Total flux subtracted in 200 components = 0.00579888 Jy ! Clean residual min=-0.006250 max=0.007665 Jy/beam ! Clean residual mean=0.000009 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.283111 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.283111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081957Jy sigma=0.525596 ! Fit after self-cal, rms=0.081936Jy sigma=0.525478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.59 x 7.207 at -8.071 degrees (North through East) ! Clean map min=-0.0059952 max=0.26864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 0.97 ! LA 1.00 MK 1.01 NL 1.04 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.98 KP 0.96 ! LA 0.99 MK 1.01 NL 0.90 OV 1.00 ! PT 0.98 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 0.97 ! LA 0.98 MK 1.00 NL 1.27 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.081936Jy sigma=0.525478 ! Fit after self-cal, rms=0.074478Jy sigma=0.490141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=7.178 mas, bpa=-7.518 degrees ! Estimated noise=1.02868 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 = 0.00227154 Jy ! Component: 100 - total flux cleaned = 0.00232493 Jy ! Component: 150 - total flux cleaned = 0.00232493 Jy ! Component: 200 - total flux cleaned = 0.00220754 Jy ! Total flux subtracted in 200 components = 0.00220754 Jy ! Clean residual min=-0.006392 max=0.005376 Jy/beam ! Clean residual mean=0.000003 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.285319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.285319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074331Jy sigma=0.489498 ! Fit after self-cal, rms=0.074339Jy sigma=0.489358 ! 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=0.074339Jy sigma=0.489358 ! Fit after self-cal, rms=0.063459Jy sigma=0.430069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=7.183 mas, bpa=-7.482 degrees ! Estimated noise=1.02898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091365 Jy ! Component: 100 - total flux cleaned = 0.000859562 Jy ! Component: 150 - total flux cleaned = 0.000859825 Jy ! Component: 200 - total flux cleaned = 0.000824254 Jy ! Total flux subtracted in 200 components = 0.000824254 Jy ! Clean residual min=-0.002237 max=0.004158 Jy/beam ! Clean residual mean=-0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.286143 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.286143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063377Jy sigma=0.429391 ! Fit after self-cal, rms=0.063396Jy sigma=0.429231 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 (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353031 Jy ! Component: 100 - total flux cleaned = 0.00391071 Jy ! Component: 150 - total flux cleaned = 0.00403223 Jy ! Component: 200 - total flux cleaned = 0.00414326 Jy ! Total flux subtracted in 200 components = 0.00414326 Jy ! Clean residual min=-0.001944 max=0.002488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.290287 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.290287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063149Jy sigma=0.427203 ! Fit after self-cal, rms=0.063127Jy sigma=0.427035 ! Inverting map ! Added new window around map position (-87.5, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166892 Jy ! Component: 100 - total flux cleaned = 0.00205933 Jy ! Component: 150 - total flux cleaned = 0.0022032 Jy ! Component: 200 - total flux cleaned = 0.00224818 Jy ! Total flux subtracted in 200 components = 0.00224818 Jy ! Clean residual min=-0.001876 max=0.002148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.292535 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.292535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063025Jy sigma=0.426197 ! Fit after self-cal, rms=0.063019Jy sigma=0.426152 ! Inverting map ! Added new window around map position (-6.5, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017282 Jy ! Component: 100 - total flux cleaned = 0.00192578 Jy ! Component: 150 - total flux cleaned = 0.00210348 Jy ! Component: 200 - total flux cleaned = 0.00222514 Jy ! Total flux subtracted in 200 components = 0.00222514 Jy ! Clean residual min=-0.001803 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.29476 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.29476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062923Jy sigma=0.425516 ! Fit after self-cal, rms=0.062920Jy sigma=0.425486 ! 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=0.062920Jy sigma=0.425486 ! Fit after self-cal, rms=0.062640Jy sigma=0.424558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=7.172 mas, bpa=-7.376 degrees ! Estimated noise=1.02928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134438 Jy ! Component: 100 - total flux cleaned = 0.00177292 Jy ! Component: 150 - total flux cleaned = 0.00200779 Jy ! Component: 200 - total flux cleaned = 0.00209962 Jy ! Total flux subtracted in 200 components = 0.00209962 Jy ! Clean residual min=-0.001663 max=0.001706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.29686 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.296859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062587Jy sigma=0.424145 ! Fit after self-cal, rms=0.062580Jy sigma=0.424123 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 = 0.00016146 Jy ! Component: 100 - total flux cleaned = 0.000190536 Jy ! Component: 150 - total flux cleaned = 0.000217072 Jy ! Component: 200 - total flux cleaned = 0.000217363 Jy ! Total flux subtracted in 200 components = 0.000217363 Jy ! Clean residual min=-0.001672 max=0.001674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.297077 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.297077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062554Jy sigma=0.423950 ! Fit after self-cal, rms=0.062554Jy sigma=0.423942 ! 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=0.062554Jy sigma=0.423942 ! Fit after self-cal, rms=0.062509Jy sigma=0.423890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.693 mas, bmaj=10.83 mas, bpa=-6.44 degrees ! Estimated noise=1.22868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00843e-05 Jy ! Component: 100 - total flux cleaned = -7.42903e-05 Jy ! Component: 150 - total flux cleaned = -0.000129136 Jy ! Component: 200 - total flux cleaned = -0.000130065 Jy ! Total flux subtracted in 200 components = -0.000130065 Jy ! Clean residual min=-0.001841 max=0.001551 Jy/beam ! Clean residual mean=-0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.296947 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.296947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062497Jy sigma=0.423802 ! Fit after self-cal, rms=0.062495Jy sigma=0.423784 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 = 8.50859e-05 Jy ! Component: 100 - total flux cleaned = 6.41957e-05 Jy ! Component: 150 - total flux cleaned = 2.6224e-05 Jy ! Component: 200 - total flux cleaned = 9.1461e-06 Jy ! Total flux subtracted in 200 components = 9.1461e-06 Jy ! Clean residual min=-0.001854 max=0.001514 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.296956 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.296956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062488Jy sigma=0.423750 ! Fit after self-cal, rms=0.062489Jy sigma=0.423745 ! 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=3.559 mas, bmaj=7.167 mas, bpa=-7.34 degrees ! Estimated noise=1.03001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 7.167 at -7.34 degrees (North through East) ! Clean map min=-0.0016742 max=0.26894 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=2.997 mas, bmaj=6.194 mas, bpa=-7.522 degrees ! Estimated noise=1.48841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208439 Jy ! Component: 100 - total flux cleaned = 0.25582 Jy ! Component: 150 - total flux cleaned = 0.274155 Jy ! Component: 200 - total flux cleaned = 0.283279 Jy ! Total flux subtracted in 200 components = 0.283279 Jy ! Clean residual min=-0.003117 max=0.004496 Jy/beam ! Clean residual mean=-0.000012 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.283279 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 0.283279 Jy ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.167 mas, bpa=-7.34 degrees ! Estimated noise=1.03001 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 = 0.00564089 Jy ! Component: 100 - total flux cleaned = 0.00909585 Jy ! Component: 150 - total flux cleaned = 0.0115533 Jy ! Component: 200 - total flux cleaned = 0.0129234 Jy ! Total flux subtracted in 200 components = 0.0129234 Jy ! Clean residual min=-0.001942 max=0.001859 Jy/beam ! Clean residual mean=-0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.296203 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.296203 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=7.693 mas, bmaj=10.83 mas, bpa=-6.44 degrees ! Estimated noise=1.22868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336424 Jy ! Component: 100 - total flux cleaned = 0.000534779 Jy ! Component: 150 - total flux cleaned = 0.00070472 Jy ! Component: 200 - total flux cleaned = 0.000742842 Jy ! Total flux subtracted in 200 components = 0.000742842 Jy ! Clean residual min=-0.001841 max=0.001734 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.296945 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 = 3.07205e-05 Jy ! Component: 100 - total flux cleaned = 3.42208e-06 Jy ! Component: 150 - total flux cleaned = 3.90998e-06 Jy ! Component: 200 - total flux cleaned = 3.94415e-06 Jy ! Total flux subtracted in 200 components = 3.94415e-06 Jy ! Clean residual min=-0.001854 max=0.001684 Jy/beam ! Clean residual mean=-0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.296949 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.296949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.167 mas, bpa=-7.34 degrees ! Estimated noise=1.03001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554307 Jy ! Component: 100 - total flux cleaned = 0.000659642 Jy ! Component: 150 - total flux cleaned = 0.000798236 Jy ! Component: 200 - total flux cleaned = 0.000799089 Jy ! Total flux subtracted in 200 components = 0.000799089 Jy ! Clean residual min=-0.001846 max=0.001700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.297748 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.297748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062605Jy sigma=0.424611 ! Fit after self-cal, rms=0.062600Jy sigma=0.424533 wmodel J0423+2108_S_map.mod ! Writing 99 model components to file: J0423+2108_S_map.mod wobs J0423+2108_S_uvs.fits ! Writing UV FITS file: J0423+2108_S_uvs.fits wwins J0423+2108_S_map.win ! wwins: Wrote 4 windows to J0423+2108_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 = -0.000359629 Jy ! Component: 100 - total flux cleaned = -0.000331462 Jy ! Component: 150 - total flux cleaned = -0.000275505 Jy ! Component: 200 - total flux cleaned = -0.000301962 Jy ! Component: 250 - total flux cleaned = -0.000301862 Jy ! Component: 300 - total flux cleaned = -0.00030184 Jy ! Component: 350 - total flux cleaned = -0.00020491 Jy ! Component: 400 - total flux cleaned = -0.000157621 Jy ! Component: 450 - total flux cleaned = -1.78041e-05 Jy ! Component: 500 - total flux cleaned = 0.000119285 Jy ! Component: 550 - total flux cleaned = 0.000253977 Jy ! Component: 600 - total flux cleaned = 0.000407987 Jy ! Component: 650 - total flux cleaned = 0.000516313 Jy ! Component: 700 - total flux cleaned = 0.000707718 Jy ! Component: 750 - total flux cleaned = 0.000812106 Jy ! Component: 800 - total flux cleaned = 0.000976665 Jy ! Component: 850 - total flux cleaned = 0.00109815 Jy ! Component: 900 - total flux cleaned = 0.00117779 Jy ! Component: 950 - total flux cleaned = 0.00131598 Jy ! Component: 1000 - total flux cleaned = 0.00141345 Jy ! Component: 1050 - total flux cleaned = 0.00143282 Jy ! Component: 1100 - total flux cleaned = 0.00158481 Jy ! Component: 1150 - total flux cleaned = 0.00154726 Jy ! Component: 1200 - total flux cleaned = 0.00154769 Jy ! Component: 1250 - total flux cleaned = 0.0016399 Jy ! Component: 1300 - total flux cleaned = 0.00171252 Jy ! Component: 1350 - total flux cleaned = 0.00176627 Jy ! Component: 1400 - total flux cleaned = 0.00176634 Jy ! Component: 1450 - total flux cleaned = 0.00187169 Jy ! Component: 1500 - total flux cleaned = 0.00178473 Jy ! Component: 1550 - total flux cleaned = 0.00188809 Jy ! Component: 1600 - total flux cleaned = 0.00183696 Jy ! Component: 1650 - total flux cleaned = 0.00183712 Jy ! Component: 1700 - total flux cleaned = 0.00187065 Jy ! Component: 1750 - total flux cleaned = 0.00187083 Jy ! Component: 1800 - total flux cleaned = 0.00183811 Jy ! Component: 1850 - total flux cleaned = 0.00190294 Jy ! Component: 1900 - total flux cleaned = 0.00188693 Jy ! Component: 1950 - total flux cleaned = 0.00195073 Jy ! Component: 2000 - total flux cleaned = 0.00196657 Jy ! Component: 2050 - total flux cleaned = 0.00199771 Jy ! Component: 2100 - total flux cleaned = 0.00199768 Jy ! Component: 2150 - total flux cleaned = 0.00198248 Jy ! Component: 2200 - total flux cleaned = 0.00196728 Jy ! Component: 2250 - total flux cleaned = 0.00202771 Jy ! Component: 2300 - total flux cleaned = 0.00205771 Jy ! Component: 2350 - total flux cleaned = 0.0021614 Jy ! Component: 2400 - total flux cleaned = 0.00219089 Jy ! Component: 2450 - total flux cleaned = 0.00226397 Jy ! Component: 2500 - total flux cleaned = 0.00229273 Jy ! Component: 2550 - total flux cleaned = 0.00230716 Jy ! Component: 2600 - total flux cleaned = 0.00232148 Jy ! Component: 2650 - total flux cleaned = 0.00237805 Jy ! Component: 2700 - total flux cleaned = 0.00242027 Jy ! Component: 2750 - total flux cleaned = 0.00253188 Jy ! Component: 2800 - total flux cleaned = 0.00251785 Jy ! Component: 2850 - total flux cleaned = 0.00255923 Jy ! Component: 2900 - total flux cleaned = 0.00265469 Jy ! Component: 2950 - total flux cleaned = 0.0026816 Jy ! Component: 3000 - total flux cleaned = 0.00274896 Jy ! Component: 3050 - total flux cleaned = 0.00277553 Jy ! Component: 3100 - total flux cleaned = 0.00281519 Jy ! Component: 3150 - total flux cleaned = 0.00286793 Jy ! Component: 3200 - total flux cleaned = 0.00293329 Jy ! Component: 3250 - total flux cleaned = 0.00295926 Jy ! Component: 3300 - total flux cleaned = 0.0030238 Jy ! Component: 3350 - total flux cleaned = 0.00306242 Jy ! Component: 3400 - total flux cleaned = 0.00313877 Jy ! Component: 3450 - total flux cleaned = 0.0032147 Jy ! Component: 3500 - total flux cleaned = 0.00323988 Jy ! Component: 3550 - total flux cleaned = 0.00328988 Jy ! Component: 3600 - total flux cleaned = 0.00331459 Jy ! Component: 3650 - total flux cleaned = 0.00337631 Jy ! Component: 3700 - total flux cleaned = 0.00342518 Jy ! Component: 3750 - total flux cleaned = 0.00346179 Jy ! Component: 3800 - total flux cleaned = 0.00344968 Jy ! Component: 3850 - total flux cleaned = 0.0034616 Jy ! Component: 3900 - total flux cleaned = 0.0035571 Jy ! Component: 3950 - total flux cleaned = 0.00360465 Jy ! Component: 4000 - total flux cleaned = 0.00361637 Jy ! Component: 4050 - total flux cleaned = 0.0036163 Jy ! Total flux subtracted in 4096 components = 0.00368636 Jy ! Clean residual min=-0.000816 max=0.000687 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.301435 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 412 components and 0.301435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0423+2108_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 7.167 at -7.34 degrees (North through East) ! Clean map min=-0.0013535 max=0.26854 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0423+2108_S_map.fits wmodel /image_prod/ug002_uva//J0423+2108_S_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0423+2108_S_map.mod wobs /image_prod/ug002_uva//J0423+2108_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0423+2108_S_uvs.fits wwins /image_prod/ug002_uva//J0423+2108_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0423+2108_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240071 0.240071 0.480142 0.960283 1.92057 3.84113 7.68227 15.3645 30.7291 61.4581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1249.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0423+2108_S_dfm.log closed on Wed Mar 4 20:19:30 2020