! Started logfile: /image_prod/ug002_uva//J0325+4655_S_dfm.log on Wed Mar 4 19:54:46 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//J0325+4655_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0325+4655_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785185 visibilities/baseline/integration-bin. ! Found source: J0325+4655 ! ! 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 5088 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 J0325+4655_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013326Jy sigma=8.852648 ! Fit after self-cal, rms=0.782202Jy sigma=6.869496 ! 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=2.746 mas, bmaj=5.278 mas, bpa=5.312 degrees ! Estimated noise=1.82266 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 = 0.166734 Jy ! Component: 100 - total flux cleaned = 0.20879 Jy ! Total flux subtracted in 100 components = 0.20879 Jy ! Clean residual min=-0.006916 max=0.016654 Jy/beam ! Clean residual mean=-0.000006 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.20879 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.20879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058187Jy sigma=0.490357 ! Fit after self-cal, rms=0.058140Jy sigma=0.489735 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175559 Jy ! Component: 100 - total flux cleaned = 0.0251037 Jy ! Total flux subtracted in 100 components = 0.0251037 Jy ! Clean residual min=-0.004831 max=0.004837 Jy/beam ! Clean residual mean=-0.000002 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.233893 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.233893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053160Jy sigma=0.444260 ! Fit after self-cal, rms=0.053070Jy sigma=0.443250 ! 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=3.334 mas, bmaj=6.105 mas, bpa=6.11 degrees ! Estimated noise=1.14796 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 = 0.00378761 Jy ! Component: 100 - total flux cleaned = 0.00433559 Jy ! Component: 150 - total flux cleaned = 0.00450081 Jy ! Component: 200 - total flux cleaned = 0.00462592 Jy ! Total flux subtracted in 200 components = 0.00462592 Jy ! Clean residual min=-0.003793 max=0.004305 Jy/beam ! Clean residual mean=-0.000006 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.238519 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.238519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052818Jy sigma=0.440929 ! Fit after self-cal, rms=0.052792Jy sigma=0.440727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 6.105 at 6.11 degrees (North through East) ! Clean map min=-0.0035268 max=0.21651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 KP 0.98 LA 1.03 ! MK 0.97 NL 1.01 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.99 LA 1.01 ! MK 0.98 NL 1.05 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 0.97 LA 1.00 ! MK 0.95 NL 1.02 OV 0.99 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.052792Jy sigma=0.440727 ! Fit after self-cal, rms=0.052486Jy sigma=0.436182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=6.091 mas, bpa=5.936 degrees ! Estimated noise=1.14565 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 = 0.000709026 Jy ! Component: 100 - total flux cleaned = 0.00074223 Jy ! Component: 150 - total flux cleaned = 0.000769044 Jy ! Component: 200 - total flux cleaned = 0.000769951 Jy ! Total flux subtracted in 200 components = 0.000769951 Jy ! Clean residual min=-0.003286 max=0.003710 Jy/beam ! Clean residual mean=-0.000004 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.239289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.239289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052426Jy sigma=0.435755 ! Fit after self-cal, rms=0.052429Jy sigma=0.435673 ! 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=0.052429Jy sigma=0.435673 ! Fit after self-cal, rms=0.052127Jy sigma=0.431671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=6.088 mas, bpa=5.883 degrees ! Estimated noise=1.1452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270473 Jy ! Component: 100 - total flux cleaned = 0.000156632 Jy ! Component: 150 - total flux cleaned = 0.000132827 Jy ! Component: 200 - total flux cleaned = 0.000132269 Jy ! Total flux subtracted in 200 components = 0.000132269 Jy ! Clean residual min=-0.002742 max=0.003486 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.239422 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.239422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052091Jy sigma=0.431439 ! Fit after self-cal, rms=0.052098Jy sigma=0.431391 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 (78, 62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273506 Jy ! Component: 100 - total flux cleaned = 0.00269094 Jy ! Component: 150 - total flux cleaned = 0.00254319 Jy ! Component: 200 - total flux cleaned = 0.00250318 Jy ! Total flux subtracted in 200 components = 0.00250318 Jy ! Clean residual min=-0.002790 max=0.003143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.241925 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.241925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051886Jy sigma=0.429722 ! Fit after self-cal, rms=0.051883Jy sigma=0.429675 ! Inverting map ! Added new window around map position (-71, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250874 Jy ! Component: 100 - total flux cleaned = 0.0025908 Jy ! Component: 150 - total flux cleaned = 0.00247619 Jy ! Component: 200 - total flux cleaned = 0.00247164 Jy ! Total flux subtracted in 200 components = 0.00247164 Jy ! Clean residual min=-0.002790 max=0.003044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.244396 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.244396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051669Jy sigma=0.427819 ! Fit after self-cal, rms=0.051664Jy sigma=0.427740 ! Inverting map ! Added new window around map position (92.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223415 Jy ! Component: 100 - total flux cleaned = 0.00229204 Jy ! Component: 150 - total flux cleaned = 0.00234464 Jy ! Component: 200 - total flux cleaned = 0.00234412 Jy ! Total flux subtracted in 200 components = 0.00234412 Jy ! Clean residual min=-0.002665 max=0.002707 Jy/beam ! Clean residual mean=-0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.24674 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.24674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051491Jy sigma=0.426401 ! Fit after self-cal, rms=0.051485Jy sigma=0.426346 ! 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=0.051485Jy sigma=0.426346 ! Fit after self-cal, rms=0.051392Jy sigma=0.426157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.084 mas, bpa=5.762 degrees ! Estimated noise=1.14236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800978 Jy ! Component: 100 - total flux cleaned = 0.000927035 Jy ! Component: 150 - total flux cleaned = 0.00111724 Jy ! Component: 200 - total flux cleaned = 0.00111725 Jy ! Total flux subtracted in 200 components = 0.00111725 Jy ! Clean residual min=-0.002598 max=0.002551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.247858 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.247858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051331Jy sigma=0.425686 ! Fit after self-cal, rms=0.051332Jy sigma=0.425676 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 = 7.26424e-05 Jy ! Component: 100 - total flux cleaned = 0.00010567 Jy ! Component: 150 - total flux cleaned = 0.000105526 Jy ! Component: 200 - total flux cleaned = 4.60529e-05 Jy ! Total flux subtracted in 200 components = 4.60529e-05 Jy ! Clean residual min=-0.002567 max=0.002539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.247904 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.247904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051293Jy sigma=0.425397 ! Fit after self-cal, rms=0.051293Jy sigma=0.425394 ! 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=0.051293Jy sigma=0.425394 ! Fit after self-cal, rms=0.051303Jy sigma=0.425372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.113 mas, bmaj=9.819 mas, bpa=7.076 degrees ! Estimated noise=1.4425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231997 Jy ! Component: 100 - total flux cleaned = 0.000356134 Jy ! Component: 150 - total flux cleaned = 0.000500864 Jy ! Component: 200 - total flux cleaned = 0.000534064 Jy ! Total flux subtracted in 200 components = 0.000534064 Jy ! Clean residual min=-0.002477 max=0.002881 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.248438 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.248438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051295Jy sigma=0.425269 ! Fit after self-cal, rms=0.051294Jy sigma=0.425248 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 = -2.95335e-05 Jy ! Component: 100 - total flux cleaned = 2.96775e-05 Jy ! Component: 150 - total flux cleaned = 2.96286e-05 Jy ! Component: 200 - total flux cleaned = 3.80809e-06 Jy ! Total flux subtracted in 200 components = 3.80809e-06 Jy ! Clean residual min=-0.002459 max=0.002802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.248442 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.248442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051294Jy sigma=0.425237 ! Fit after self-cal, rms=0.051293Jy sigma=0.425222 ! 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=3.316 mas, bmaj=6.081 mas, bpa=5.699 degrees ! Estimated noise=1.14227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 6.081 at 5.699 degrees (North through East) ! Clean map min=-0.0021742 max=0.2157 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=2.731 mas, bmaj=5.257 mas, bpa=4.875 degrees ! Estimated noise=1.80824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165272 Jy ! Component: 100 - total flux cleaned = 0.209222 Jy ! Component: 150 - total flux cleaned = 0.227367 Jy ! Component: 200 - total flux cleaned = 0.235234 Jy ! Total flux subtracted in 200 components = 0.235234 Jy ! Clean residual min=-0.004340 max=0.004304 Jy/beam ! Clean residual mean=0.000000 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.235234 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.235234 Jy ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.081 mas, bpa=5.699 degrees ! Estimated noise=1.14227 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 = 0.00477391 Jy ! Component: 100 - total flux cleaned = 0.00816404 Jy ! Component: 150 - total flux cleaned = 0.0101365 Jy ! Component: 200 - total flux cleaned = 0.0108829 Jy ! Total flux subtracted in 200 components = 0.0108829 Jy ! Clean residual min=-0.002955 max=0.002967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.246117 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.246117 Jy ! Inverting map ! Added new window around map position (-6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161315 Jy ! Component: 100 - total flux cleaned = 0.00249737 Jy ! Component: 150 - total flux cleaned = 0.00286152 Jy ! Component: 200 - total flux cleaned = 0.00312975 Jy ! Total flux subtracted in 200 components = 0.00312975 Jy ! Clean residual min=-0.002630 max=0.002427 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.249247 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.249247 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=7.113 mas, bmaj=9.819 mas, bpa=7.076 degrees ! Estimated noise=1.4425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462425 Jy ! Component: 100 - total flux cleaned = 0.000457559 Jy ! Component: 150 - total flux cleaned = 0.000567108 Jy ! Component: 200 - total flux cleaned = 0.000666062 Jy ! Total flux subtracted in 200 components = 0.000666062 Jy ! Clean residual min=-0.002497 max=0.002789 Jy/beam ! Clean residual mean=-0.000005 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.249913 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 = -9.55697e-09 Jy ! Component: 100 - total flux cleaned = -4.08947e-05 Jy ! Component: 150 - total flux cleaned = -7.8188e-05 Jy ! Component: 200 - total flux cleaned = -7.8953e-05 Jy ! Total flux subtracted in 200 components = -7.8953e-05 Jy ! Clean residual min=-0.002385 max=0.002616 Jy/beam ! Clean residual mean=-0.000005 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.249834 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 127 components and 0.249834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.081 mas, bpa=5.699 degrees ! Estimated noise=1.14227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436717 Jy ! Component: 100 - total flux cleaned = -0.000385009 Jy ! Component: 150 - total flux cleaned = -0.000481285 Jy ! Component: 200 - total flux cleaned = -0.00061484 Jy ! Total flux subtracted in 200 components = -0.00061484 Jy ! Clean residual min=-0.002377 max=0.002297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.249219 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.249219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051292Jy sigma=0.425231 ! Fit after self-cal, rms=0.051277Jy sigma=0.425089 wmodel J0325+4655_S_map.mod ! Writing 151 model components to file: J0325+4655_S_map.mod wobs J0325+4655_S_uvs.fits ! Writing UV FITS file: J0325+4655_S_uvs.fits wwins J0325+4655_S_map.win ! wwins: Wrote 5 windows to J0325+4655_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 = -0.000348698 Jy ! Component: 100 - total flux cleaned = -0.000156568 Jy ! Component: 150 - total flux cleaned = 0.000246686 Jy ! Component: 200 - total flux cleaned = 0.000633808 Jy ! Component: 250 - total flux cleaned = 0.000972721 Jy ! Component: 300 - total flux cleaned = 0.00113669 Jy ! Component: 350 - total flux cleaned = 0.00126444 Jy ! Component: 400 - total flux cleaned = 0.00151057 Jy ! Component: 450 - total flux cleaned = 0.00169049 Jy ! Component: 500 - total flux cleaned = 0.00198279 Jy ! Component: 550 - total flux cleaned = 0.00209657 Jy ! Component: 600 - total flux cleaned = 0.00220847 Jy ! Component: 650 - total flux cleaned = 0.00237316 Jy ! Component: 700 - total flux cleaned = 0.00250759 Jy ! Component: 750 - total flux cleaned = 0.00269185 Jy ! Component: 800 - total flux cleaned = 0.00279483 Jy ! Component: 850 - total flux cleaned = 0.00292058 Jy ! Component: 900 - total flux cleaned = 0.00304408 Jy ! Component: 950 - total flux cleaned = 0.00314149 Jy ! Component: 1000 - total flux cleaned = 0.00328542 Jy ! Component: 1050 - total flux cleaned = 0.00340273 Jy ! Component: 1100 - total flux cleaned = 0.00349465 Jy ! Component: 1150 - total flux cleaned = 0.0035625 Jy ! Component: 1200 - total flux cleaned = 0.00360675 Jy ! Component: 1250 - total flux cleaned = 0.00373868 Jy ! Component: 1300 - total flux cleaned = 0.00373867 Jy ! Component: 1350 - total flux cleaned = 0.00384596 Jy ! Component: 1400 - total flux cleaned = 0.00390907 Jy ! Component: 1450 - total flux cleaned = 0.00395086 Jy ! Component: 1500 - total flux cleaned = 0.00405309 Jy ! Component: 1550 - total flux cleaned = 0.00401302 Jy ! Component: 1600 - total flux cleaned = 0.00405359 Jy ! Component: 1650 - total flux cleaned = 0.00415203 Jy ! Component: 1700 - total flux cleaned = 0.00417161 Jy ! Component: 1750 - total flux cleaned = 0.00421002 Jy ! Component: 1800 - total flux cleaned = 0.00430436 Jy ! Component: 1850 - total flux cleaned = 0.00432281 Jy ! Component: 1900 - total flux cleaned = 0.00430426 Jy ! Component: 1950 - total flux cleaned = 0.00437719 Jy ! Component: 2000 - total flux cleaned = 0.00435917 Jy ! Component: 2050 - total flux cleaned = 0.0044305 Jy ! Component: 2100 - total flux cleaned = 0.00444821 Jy ! Component: 2150 - total flux cleaned = 0.00446584 Jy ! Component: 2200 - total flux cleaned = 0.00451775 Jy ! Component: 2250 - total flux cleaned = 0.00460314 Jy ! Component: 2300 - total flux cleaned = 0.00460294 Jy ! Component: 2350 - total flux cleaned = 0.00465325 Jy ! Component: 2400 - total flux cleaned = 0.00468653 Jy ! Component: 2450 - total flux cleaned = 0.00468659 Jy ! Component: 2500 - total flux cleaned = 0.00471912 Jy ! Component: 2550 - total flux cleaned = 0.00476758 Jy ! Component: 2600 - total flux cleaned = 0.00481523 Jy ! Component: 2650 - total flux cleaned = 0.00489379 Jy ! Component: 2700 - total flux cleaned = 0.00490931 Jy ! Component: 2750 - total flux cleaned = 0.00490925 Jy ! Component: 2800 - total flux cleaned = 0.00497052 Jy ! Component: 2850 - total flux cleaned = 0.00497066 Jy ! Component: 2900 - total flux cleaned = 0.00503097 Jy ! Component: 2950 - total flux cleaned = 0.00504582 Jy ! Component: 3000 - total flux cleaned = 0.00513427 Jy ! Component: 3050 - total flux cleaned = 0.00513424 Jy ! Component: 3100 - total flux cleaned = 0.00513435 Jy ! Component: 3150 - total flux cleaned = 0.00514877 Jy ! Component: 3200 - total flux cleaned = 0.00514865 Jy ! Component: 3250 - total flux cleaned = 0.00510628 Jy ! Component: 3300 - total flux cleaned = 0.00514837 Jy ! Component: 3350 - total flux cleaned = 0.00513437 Jy ! Component: 3400 - total flux cleaned = 0.00510669 Jy ! Component: 3450 - total flux cleaned = 0.00510671 Jy ! Component: 3500 - total flux cleaned = 0.00507939 Jy ! Component: 3550 - total flux cleaned = 0.00511982 Jy ! Component: 3600 - total flux cleaned = 0.00511969 Jy ! Component: 3650 - total flux cleaned = 0.00513289 Jy ! Component: 3700 - total flux cleaned = 0.005093 Jy ! Component: 3750 - total flux cleaned = 0.00509293 Jy ! Component: 3800 - total flux cleaned = 0.0050928 Jy ! Component: 3850 - total flux cleaned = 0.00507982 Jy ! Component: 3900 - total flux cleaned = 0.00510551 Jy ! Component: 3950 - total flux cleaned = 0.00507997 Jy ! Component: 4000 - total flux cleaned = 0.00510538 Jy ! Component: 4050 - total flux cleaned = 0.0051557 Jy ! Total flux subtracted in 4096 components = 0.00509308 Jy ! Clean residual min=-0.000707 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.254312 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 448 components and 0.254312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0325+4655_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 6.081 at 5.699 degrees (North through East) ! Clean map min=-0.001531 max=0.21519 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0325+4655_S_map.fits wmodel /image_prod/ug002_uva//J0325+4655_S_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J0325+4655_S_map.mod wobs /image_prod/ug002_uva//J0325+4655_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0325+4655_S_uvs.fits wwins /image_prod/ug002_uva//J0325+4655_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0325+4655_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307397 0.307397 0.614794 1.22959 2.45918 4.91835 9.83671 19.6734 39.3468 78.6937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.936 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0325+4655_S_dfm.log closed on Wed Mar 4 19:54:50 2020