! Started logfile: /scr/pima/rdv91_uvs/J1740+5211_S_dfm.log on Fri Jun 15 11:28:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1740+5211_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1740+5211_S_uva.fits ! AN table 1: 21 integrations on 55 of 55 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.377057 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6692 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1740+5211_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 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.455511Jy sigma=24.342559 ! Fit after self-cal, rms=1.251731Jy sigma=12.558092 ! 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=2.282 mas, bmaj=3.274 mas, bpa=35.85 degrees ! Estimated noise=1.58533 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 = 1.72375 Jy ! Component: 100 - total flux cleaned = 2.09977 Jy ! Total flux subtracted in 100 components = 2.09977 Jy ! Clean residual min=-0.030363 max=0.107857 Jy/beam ! Clean residual mean=0.000059 rms=0.008413 Jy/beam ! Combined flux in latest and established models = 2.09977 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.09977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253553Jy sigma=2.247229 ! Fit after self-cal, rms=0.253515Jy sigma=2.247075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110078 Jy ! Component: 100 - total flux cleaned = 0.161775 Jy ! Total flux subtracted in 100 components = 0.161775 Jy ! Clean residual min=-0.020855 max=0.024391 Jy/beam ! Clean residual mean=0.000022 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 2.26155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 2.26155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197203Jy sigma=1.581240 ! Fit after self-cal, rms=0.196927Jy sigma=1.579512 ! 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=2.699 mas, bmaj=3.695 mas, bpa=35.95 degrees ! Estimated noise=1.27156 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 = 0.0304086 Jy ! Component: 100 - total flux cleaned = 0.0408676 Jy ! Component: 150 - total flux cleaned = 0.0432014 Jy ! Component: 200 - total flux cleaned = 0.0452307 Jy ! Total flux subtracted in 200 components = 0.0452307 Jy ! Clean residual min=-0.017859 max=0.018581 Jy/beam ! Clean residual mean=-0.000010 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 2.30678 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 2.30678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191486Jy sigma=1.526285 ! Fit after self-cal, rms=0.191314Jy sigma=1.524589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.699 x 3.695 at 35.95 degrees (North through East) ! Clean map min=-0.016457 max=2.224 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 1.00 FD 1.02 HN 1.01 KP 1.01 ! LA 1.02 MK 0.98 NL 1.01 NY 0.99 ! OV 1.02 PT 1.03 WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FT 1.00* HN 1.00 LA 1.08 ! NL 1.00 NY 0.99 SC 1.03 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 FT 1.00* HN 0.97 ! KP 0.98 LA 1.00 MK 1.00* NL 0.99 ! OV 0.99 PT 1.01 SC 0.97 WZ 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 0.91 ! LA 1.03 MK 0.99 NL 1.03 NY 0.99 ! OV 1.02 PT 1.01 WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FT 1.00* HN 1.00 LA 1.07 ! NL 1.00 NY 0.95 SC 1.01 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 FT 1.00* HN 0.97 ! KP 0.99 LA 1.02 MK 1.00* NL 0.98 ! OV 1.00 PT 0.99 SC 0.98 WZ 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.02 ! LA 1.02 MK 0.99 NL 1.02 NY 0.99 ! OV 1.02 PT 1.01 WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FT 1.00* HN 1.01 LA 1.06 ! NL 1.00 NY 0.97 SC 0.98 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 FT 1.00* HN 0.99 ! KP 0.99 LA 0.98 MK 1.00* NL 0.98 ! OV 0.97 PT 1.00 SC 0.95 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.02 ! LA 1.01 MK 0.99 NL 1.00 NY 1.01 ! OV 0.99 PT 1.02 WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FT 1.00* HN 0.99 LA 1.06 ! NL 1.01 NY 0.99 SC 0.96 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 FT 1.00* HN 0.97 ! KP 1.00 LA 0.98 MK 1.00* NL 0.98 ! OV 1.01 PT 1.00 SC 0.97 WZ 1.02 ! ! ! Fit before self-cal, rms=0.191314Jy sigma=1.524589 ! Fit after self-cal, rms=0.140190Jy sigma=1.235024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=3.695 mas, bpa=36.17 degrees ! Estimated noise=1.27533 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 (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101714 Jy ! Component: 100 - total flux cleaned = 0.0137795 Jy ! Component: 150 - total flux cleaned = 0.0149075 Jy ! Component: 200 - total flux cleaned = 0.0158428 Jy ! Total flux subtracted in 200 components = 0.0158428 Jy ! Clean residual min=-0.007521 max=0.007295 Jy/beam ! Clean residual mean=-0.000004 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 2.32262 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 2.32262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139149Jy sigma=1.227576 ! Fit after self-cal, rms=0.138989Jy sigma=1.226399 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138989Jy sigma=1.226399 ! Fit after self-cal, rms=0.138548Jy sigma=1.221083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=3.692 mas, bpa=36.14 degrees ! Estimated noise=1.27658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589113 Jy ! Component: 100 - total flux cleaned = 0.00817828 Jy ! Component: 150 - total flux cleaned = 0.00891736 Jy ! Component: 200 - total flux cleaned = 0.00934905 Jy ! Total flux subtracted in 200 components = 0.00934905 Jy ! Clean residual min=-0.006933 max=0.006858 Jy/beam ! Clean residual mean=-0.000003 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 2.33197 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 2.33197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138124Jy sigma=1.218620 ! Fit after self-cal, rms=0.138084Jy sigma=1.218365 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 = 0.00034985 Jy ! Component: 100 - total flux cleaned = 0.000756151 Jy ! Component: 150 - total flux cleaned = 0.000931349 Jy ! Component: 200 - total flux cleaned = 0.000931515 Jy ! Total flux subtracted in 200 components = 0.000931515 Jy ! Clean residual min=-0.006836 max=0.006696 Jy/beam ! Clean residual mean=-0.000003 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 2.3329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 2.3329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137948Jy sigma=1.217135 ! Fit after self-cal, rms=0.137922Jy sigma=1.217016 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137922Jy sigma=1.217016 ! Fit after self-cal, rms=0.137829Jy sigma=1.215109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=3.689 mas, bpa=36.13 degrees ! Estimated noise=1.27759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391064 Jy ! Component: 100 - total flux cleaned = 0.00553332 Jy ! Component: 150 - total flux cleaned = 0.00594977 Jy ! Component: 200 - total flux cleaned = 0.0061048 Jy ! Total flux subtracted in 200 components = 0.0061048 Jy ! Clean residual min=-0.006922 max=0.006466 Jy/beam ! Clean residual mean=-0.000002 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 2.339 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 2.339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137615Jy sigma=1.214218 ! Fit after self-cal, rms=0.137597Jy sigma=1.214153 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 = 0.000322759 Jy ! Component: 100 - total flux cleaned = 0.000396795 Jy ! Component: 150 - total flux cleaned = 0.000396009 Jy ! Component: 200 - total flux cleaned = 0.000462807 Jy ! Total flux subtracted in 200 components = 0.000462807 Jy ! Clean residual min=-0.006875 max=0.006384 Jy/beam ! Clean residual mean=-0.000002 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 2.33947 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 2.33947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137528Jy sigma=1.213536 ! Fit after self-cal, rms=0.137517Jy sigma=1.213503 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137517Jy sigma=1.213503 ! Fit after self-cal, rms=0.137516Jy sigma=1.212965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.93 mas, bmaj=9.702 mas, bpa=70.6 degrees ! Estimated noise=1.80802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396239 Jy ! Component: 100 - total flux cleaned = 0.00526891 Jy ! Component: 150 - total flux cleaned = 0.00557785 Jy ! Component: 200 - total flux cleaned = 0.0057217 Jy ! Total flux subtracted in 200 components = 0.0057217 Jy ! Clean residual min=-0.007668 max=0.007165 Jy/beam ! Clean residual mean=-0.000011 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 2.34519 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 2.34519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137455Jy sigma=1.213044 ! Fit after self-cal, rms=0.137436Jy sigma=1.212911 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 = 0.000732353 Jy ! Component: 100 - total flux cleaned = 0.000765138 Jy ! Component: 150 - total flux cleaned = 0.000795406 Jy ! Component: 200 - total flux cleaned = 0.000823908 Jy ! Total flux subtracted in 200 components = 0.000823908 Jy ! Clean residual min=-0.007636 max=0.007231 Jy/beam ! Clean residual mean=-0.000011 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.34601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 2.34601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137449Jy sigma=1.212932 ! Fit after self-cal, rms=0.137445Jy sigma=1.212918 ! 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=2.706 mas, bmaj=3.686 mas, bpa=36.15 degrees ! Estimated noise=1.27845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.706 x 3.686 at 36.15 degrees (North through East) ! Clean map min=-0.0061519 max=2.2299 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137445Jy sigma=1.212918 ! Fit after self-cal, rms=0.130566Jy sigma=1.081550 ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=3.685 mas, bpa=36.16 degrees ! Estimated noise=1.27942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260786 Jy ! Component: 100 - total flux cleaned = 0.00302649 Jy ! Component: 150 - total flux cleaned = 0.00338389 Jy ! Component: 200 - total flux cleaned = 0.00351381 Jy ! Total flux subtracted in 200 components = 0.00351381 Jy ! Clean residual min=-0.006608 max=0.006360 Jy/beam ! Clean residual mean=-0.000004 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 2.34953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 2.34953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130403Jy sigma=1.080822 ! Fit after self-cal, rms=0.130391Jy sigma=1.080801 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.67931e-05 Jy ! Component: 100 - total flux cleaned = 0.000126634 Jy ! Component: 150 - total flux cleaned = 7.19217e-05 Jy ! Component: 200 - total flux cleaned = 7.2736e-05 Jy ! Total flux subtracted in 200 components = 7.2736e-05 Jy ! Clean residual min=-0.006560 max=0.006340 Jy/beam ! Clean residual mean=-0.000004 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 2.3496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 2.3496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130345Jy sigma=1.080365 ! Fit after self-cal, rms=0.130339Jy sigma=1.080357 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130339Jy sigma=1.080357 ! Fit after self-cal, rms=0.130370Jy sigma=1.079864 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=2.283 mas, bmaj=3.264 mas, bpa=36.32 degrees ! Estimated noise=1.59619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72708 Jy ! Component: 100 - total flux cleaned = 2.10394 Jy ! Component: 150 - total flux cleaned = 2.21633 Jy ! Component: 200 - total flux cleaned = 2.27132 Jy ! Total flux subtracted in 200 components = 2.27132 Jy ! Clean residual min=-0.013237 max=0.027142 Jy/beam ! Clean residual mean=0.000021 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 2.27132 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 2.27132 Jy ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=3.682 mas, bpa=36.18 degrees ! Estimated noise=1.2802 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 = 0.0372657 Jy ! Component: 100 - total flux cleaned = 0.0560394 Jy ! Component: 150 - total flux cleaned = 0.0656446 Jy ! Component: 200 - total flux cleaned = 0.0695753 Jy ! Total flux subtracted in 200 components = 0.0695753 Jy ! Clean residual min=-0.007536 max=0.006902 Jy/beam ! Clean residual mean=-0.000005 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 2.34089 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 2.34089 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=7.925 mas, bmaj=9.699 mas, bpa=70.66 degrees ! Estimated noise=1.81363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881273 Jy ! Component: 100 - total flux cleaned = 0.0130067 Jy ! Component: 150 - total flux cleaned = 0.013841 Jy ! Component: 200 - total flux cleaned = 0.014307 Jy ! Total flux subtracted in 200 components = 0.014307 Jy ! Clean residual min=-0.007387 max=0.006983 Jy/beam ! Clean residual mean=-0.000016 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 2.3552 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 = 0.000314045 Jy ! Component: 100 - total flux cleaned = 0.000576282 Jy ! Component: 150 - total flux cleaned = 0.000713726 Jy ! Component: 200 - total flux cleaned = 0.000833798 Jy ! Total flux subtracted in 200 components = 0.000833798 Jy ! Clean residual min=-0.007391 max=0.007083 Jy/beam ! Clean residual mean=-0.000016 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 2.35603 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 2.35603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=3.682 mas, bpa=36.18 degrees ! Estimated noise=1.2802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129104 Jy ! Component: 100 - total flux cleaned = -0.000291166 Jy ! Component: 150 - total flux cleaned = -0.00029421 Jy ! Component: 200 - total flux cleaned = -0.000170667 Jy ! Total flux subtracted in 200 components = -0.000170667 Jy ! Clean residual min=-0.006998 max=0.006559 Jy/beam ! Clean residual mean=-0.000003 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 2.35586 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 2.35586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130828Jy sigma=1.083913 ! Fit after self-cal, rms=0.130706Jy sigma=1.082996 wmodel J1740+5211_S_map.mod ! Writing 66 model components to file: J1740+5211_S_map.mod wobs J1740+5211_S_uvs.fits ! Writing UV FITS file: J1740+5211_S_uvs.fits wwins J1740+5211_S_map.win ! wwins: Wrote 2 windows to J1740+5211_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 = -0.00168856 Jy ! Component: 100 - total flux cleaned = -0.00192652 Jy ! Component: 150 - total flux cleaned = -0.00126741 Jy ! Component: 200 - total flux cleaned = -0.000635961 Jy ! Component: 250 - total flux cleaned = -0.00023123 Jy ! Component: 300 - total flux cleaned = -0.000229491 Jy ! Component: 350 - total flux cleaned = -0.000228158 Jy ! Component: 400 - total flux cleaned = 5.50112e-05 Jy ! Component: 450 - total flux cleaned = 5.5874e-05 Jy ! Component: 500 - total flux cleaned = -0.000214728 Jy ! Component: 550 - total flux cleaned = -0.00021428 Jy ! Component: 600 - total flux cleaned = -0.000214852 Jy ! Component: 650 - total flux cleaned = -0.000301131 Jy ! Component: 700 - total flux cleaned = -0.00030217 Jy ! Component: 750 - total flux cleaned = -0.000635787 Jy ! Component: 800 - total flux cleaned = -0.000551914 Jy ! Component: 850 - total flux cleaned = -0.00063293 Jy ! Component: 900 - total flux cleaned = -0.0006339 Jy ! Component: 950 - total flux cleaned = -0.00103128 Jy ! Component: 1000 - total flux cleaned = -0.000795355 Jy ! Component: 1050 - total flux cleaned = -0.0010285 Jy ! Component: 1100 - total flux cleaned = -0.0011042 Jy ! Component: 1150 - total flux cleaned = -0.00125584 Jy ! Component: 1200 - total flux cleaned = -0.00103107 Jy ! Component: 1250 - total flux cleaned = -0.00132798 Jy ! Component: 1300 - total flux cleaned = -0.00125396 Jy ! Component: 1350 - total flux cleaned = -0.00103546 Jy ! Component: 1400 - total flux cleaned = -0.000964241 Jy ! Component: 1450 - total flux cleaned = -0.000821599 Jy ! Component: 1500 - total flux cleaned = -0.000751157 Jy ! Component: 1550 - total flux cleaned = -0.000471781 Jy ! Component: 1600 - total flux cleaned = -0.00061218 Jy ! Component: 1650 - total flux cleaned = -0.000405009 Jy ! Component: 1700 - total flux cleaned = -0.000404864 Jy ! Component: 1750 - total flux cleaned = -0.000202512 Jy ! Component: 1800 - total flux cleaned = -0.000538451 Jy ! Component: 1850 - total flux cleaned = -0.000339102 Jy ! Component: 1900 - total flux cleaned = -0.000339457 Jy ! Component: 1950 - total flux cleaned = -0.000208439 Jy ! Component: 2000 - total flux cleaned = -1.34142e-05 Jy ! Component: 2050 - total flux cleaned = 5.05282e-05 Jy ! Component: 2100 - total flux cleaned = 0.000306821 Jy ! Component: 2150 - total flux cleaned = 0.000433756 Jy ! Component: 2200 - total flux cleaned = 0.000496247 Jy ! Component: 2250 - total flux cleaned = 0.000620451 Jy ! Component: 2300 - total flux cleaned = 0.000434058 Jy ! Component: 2350 - total flux cleaned = 0.000805115 Jy ! Component: 2400 - total flux cleaned = 0.000865998 Jy ! Component: 2450 - total flux cleaned = 0.000744534 Jy ! Component: 2500 - total flux cleaned = 0.000804715 Jy ! Component: 2550 - total flux cleaned = 0.00074483 Jy ! Component: 2600 - total flux cleaned = 0.000983182 Jy ! Component: 2650 - total flux cleaned = 0.000982858 Jy ! Component: 2700 - total flux cleaned = 0.000805915 Jy ! Component: 2750 - total flux cleaned = 0.000805758 Jy ! Component: 2800 - total flux cleaned = 0.000748597 Jy ! Component: 2850 - total flux cleaned = 0.000922557 Jy ! Component: 2900 - total flux cleaned = 0.000807772 Jy ! Component: 2950 - total flux cleaned = 0.00132088 Jy ! Component: 3000 - total flux cleaned = 0.00120671 Jy ! Component: 3050 - total flux cleaned = 0.000868879 Jy ! Component: 3100 - total flux cleaned = 0.00103687 Jy ! Component: 3150 - total flux cleaned = 0.00114788 Jy ! Component: 3200 - total flux cleaned = 0.00103734 Jy ! Component: 3250 - total flux cleaned = 0.00103771 Jy ! Component: 3300 - total flux cleaned = 0.00109174 Jy ! Component: 3350 - total flux cleaned = 0.00120097 Jy ! Component: 3400 - total flux cleaned = 0.00141651 Jy ! Component: 3450 - total flux cleaned = 0.00136251 Jy ! Component: 3500 - total flux cleaned = 0.00146894 Jy ! Component: 3550 - total flux cleaned = 0.00152179 Jy ! Component: 3600 - total flux cleaned = 0.00162711 Jy ! Component: 3650 - total flux cleaned = 0.00178455 Jy ! Component: 3700 - total flux cleaned = 0.00162809 Jy ! Component: 3750 - total flux cleaned = 0.00162868 Jy ! Component: 3800 - total flux cleaned = 0.0016805 Jy ! Component: 3850 - total flux cleaned = 0.0018855 Jy ! Component: 3900 - total flux cleaned = 0.00183438 Jy ! Component: 3950 - total flux cleaned = 0.00188508 Jy ! Component: 4000 - total flux cleaned = 0.00208661 Jy ! Component: 4050 - total flux cleaned = 0.00223668 Jy ! Total flux subtracted in 4096 components = 0.00208659 Jy ! Clean residual min=-0.002697 max=0.003124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 2.35795 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 367 components and 2.35795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1740+5211_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 3.682 at 36.18 degrees (North through East) ! Clean map min=-0.0056288 max=2.2317 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1740+5211_S_map.fits wmodel /scr/pima/rdv91_uvs/J1740+5211_S_map.mod ! Writing 367 model components to file: /scr/pima/rdv91_uvs/J1740+5211_S_map.mod wobs /scr/pima/rdv91_uvs/J1740+5211_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1740+5211_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1740+5211_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J1740+5211_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.23168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00085277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114636 0.114636 0.229272 0.458545 0.917089 1.83418 3.66836 7.33671 14.6734 29.3469 58.6937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2616.98 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1740+5211_S_dfm.log closed on Fri Jun 15 11:28:40 2018