! Started logfile: /scr/pima/rv123_uvs/J2258-2758_S_dfm.log on Sun Dec 23 05:06:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J2258-2758_S_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.630435 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 2668 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 J2258-2758_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 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.521902Jy sigma=17.276862 ! Fit after self-cal, rms=0.374571Jy sigma=4.325556 ! 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=2.327 mas, bmaj=4.452 mas, bpa=16.89 degrees ! Estimated noise=2.17288 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 = 0.815845 Jy ! Component: 100 - total flux cleaned = 1.01948 Jy ! Total flux subtracted in 100 components = 1.01948 Jy ! Clean residual min=-0.051094 max=0.116817 Jy/beam ! Clean residual mean=0.000249 rms=0.014135 Jy/beam ! Combined flux in latest and established models = 1.01948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.01948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362319Jy sigma=4.192447 ! Fit after self-cal, rms=0.362234Jy sigma=4.191456 ! Inverting map ! Added new window around map position (-3, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112619 Jy ! Component: 100 - total flux cleaned = 0.181029 Jy ! Total flux subtracted in 100 components = 0.181029 Jy ! Clean residual min=-0.047210 max=0.081581 Jy/beam ! Clean residual mean=0.000131 rms=0.011844 Jy/beam ! Combined flux in latest and established models = 1.20051 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 1.20051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291795Jy sigma=3.328640 ! Fit after self-cal, rms=0.289020Jy sigma=3.295476 ! Inverting map ! Added new window around map position (0, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0774089 Jy ! Component: 100 - total flux cleaned = 0.124202 Jy ! Total flux subtracted in 100 components = 0.124202 Jy ! Clean residual min=-0.044537 max=0.065494 Jy/beam ! Clean residual mean=0.000051 rms=0.010371 Jy/beam ! Combined flux in latest and established models = 1.32471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 1.32471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258098Jy sigma=2.903650 ! Fit after self-cal, rms=0.254621Jy sigma=2.866017 ! 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=2.955 mas, bmaj=6.029 mas, bpa=6.189 degrees ! Estimated noise=1.56378 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 = 0.06631 Jy ! Component: 100 - total flux cleaned = 0.102498 Jy ! Component: 150 - total flux cleaned = 0.123612 Jy ! Component: 200 - total flux cleaned = 0.136063 Jy ! Total flux subtracted in 200 components = 0.136063 Jy ! Clean residual min=-0.047068 max=0.058093 Jy/beam ! Clean residual mean=-0.000061 rms=0.011769 Jy/beam ! Combined flux in latest and established models = 1.46077 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.46077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238236Jy sigma=2.641141 ! Fit after self-cal, rms=0.236336Jy sigma=2.618472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 6.029 at 6.189 degrees (North through East) ! Clean map min=-0.042437 max=1.0053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HH 0.98 HN 1.04 KP 0.96 ! LA 0.93 NL 1.28 PT 1.05 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 KP 0.96 LA 0.92 ! MK 1.02 NL 1.20 OV 0.95 PT 1.06 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HH 0.99 HN 1.07 KP 0.96 ! LA 0.89 NL 1.26 PT 1.06 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.96 FD 1.05 KP 0.96 LA 0.91 ! MK 1.01 NL 1.21 OV 0.74 PT 1.04 ! SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HH 0.91 HN 1.09 KP 0.96 ! LA 0.91 NL 1.23 PT 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 FD 1.04 KP 0.97 LA 0.92 ! MK 0.99 NL 1.21 OV 0.90 PT 1.04 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! ! Fit before self-cal, rms=0.236336Jy sigma=2.618472 ! Fit after self-cal, rms=0.126086Jy sigma=1.199588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=5.925 mas, bpa=6.705 degrees ! Estimated noise=1.61481 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 (-9.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134102 Jy ! Component: 100 - total flux cleaned = 0.0134364 Jy ! Component: 150 - total flux cleaned = 0.0139758 Jy ! Component: 200 - total flux cleaned = 0.0139879 Jy ! Total flux subtracted in 200 components = 0.0139879 Jy ! Clean residual min=-0.015267 max=0.018665 Jy/beam ! Clean residual mean=0.000030 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 1.47476 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 1.47476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117957Jy sigma=1.104377 ! Fit after self-cal, rms=0.117498Jy sigma=1.089691 ! 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=0.117498Jy sigma=1.089691 ! Fit after self-cal, rms=0.108451Jy sigma=1.028493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.901 mas, bmaj=5.924 mas, bpa=6.519 degrees ! Estimated noise=1.61255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330621 Jy ! Component: 100 - total flux cleaned = 0.00117718 Jy ! Component: 150 - total flux cleaned = 0.00227765 Jy ! Component: 200 - total flux cleaned = 0.00291082 Jy ! Total flux subtracted in 200 components = 0.00291082 Jy ! Clean residual min=-0.012399 max=0.012489 Jy/beam ! Clean residual mean=0.000074 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 1.47767 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.47767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104718Jy sigma=0.991926 ! Fit after self-cal, rms=0.104344Jy sigma=0.985014 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 = -0.0013995 Jy ! Component: 100 - total flux cleaned = -0.000794361 Jy ! Component: 150 - total flux cleaned = 1.40636e-05 Jy ! Component: 200 - total flux cleaned = 0.00049851 Jy ! Total flux subtracted in 200 components = 0.00049851 Jy ! Clean residual min=-0.011532 max=0.010378 Jy/beam ! Clean residual mean=0.000072 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.47817 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 1.47817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102193Jy sigma=0.965525 ! Fit after self-cal, rms=0.101987Jy sigma=0.961307 ! 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=0.101987Jy sigma=0.961307 ! Fit after self-cal, rms=0.094567Jy sigma=0.904047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=5.919 mas, bpa=6.475 degrees ! Estimated noise=1.61028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00421988 Jy ! Component: 100 - total flux cleaned = -0.00423164 Jy ! Component: 150 - total flux cleaned = -0.00375712 Jy ! Component: 200 - total flux cleaned = -0.00311308 Jy ! Total flux subtracted in 200 components = -0.00311308 Jy ! Clean residual min=-0.010338 max=0.009540 Jy/beam ! Clean residual mean=0.000074 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 1.47506 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.47506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092738Jy sigma=0.888228 ! Fit after self-cal, rms=0.092621Jy sigma=0.885304 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 = -0.00116062 Jy ! Component: 100 - total flux cleaned = -0.00074811 Jy ! Component: 150 - total flux cleaned = -0.000379166 Jy ! Component: 200 - total flux cleaned = -3.61248e-05 Jy ! Total flux subtracted in 200 components = -3.61248e-05 Jy ! Clean residual min=-0.009838 max=0.009043 Jy/beam ! Clean residual mean=0.000074 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 1.47502 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 1.47502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091537Jy sigma=0.875777 ! Fit after self-cal, rms=0.091483Jy sigma=0.874046 ! 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=0.091483Jy sigma=0.874046 ! Fit after self-cal, rms=0.091610Jy sigma=0.871010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.618 mas, bmaj=20.3 mas, bpa=-1.757 degrees ! Estimated noise=2.1059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00340028 Jy ! Component: 100 - total flux cleaned = -0.00287471 Jy ! Component: 150 - total flux cleaned = -0.00273804 Jy ! Component: 200 - total flux cleaned = -0.00248139 Jy ! Total flux subtracted in 200 components = -0.00248139 Jy ! Clean residual min=-0.009711 max=0.008032 Jy/beam ! Clean residual mean=0.000156 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 1.47254 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 1.47254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090852Jy sigma=0.868952 ! Fit after self-cal, rms=0.090656Jy sigma=0.866498 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 = -0.0014077 Jy ! Component: 100 - total flux cleaned = -0.000995973 Jy ! Component: 150 - total flux cleaned = -0.00075475 Jy ! Component: 200 - total flux cleaned = -0.000650822 Jy ! Total flux subtracted in 200 components = -0.000650822 Jy ! Clean residual min=-0.009311 max=0.008119 Jy/beam ! Clean residual mean=0.000156 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 1.47189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 1.47189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090320Jy sigma=0.865855 ! Fit after self-cal, rms=0.090242Jy sigma=0.864685 ! 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=2.9 mas, bmaj=5.918 mas, bpa=6.446 degrees ! Estimated noise=1.60801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 5.918 at 6.446 degrees (North through East) ! Clean map min=-0.011851 max=1.0245 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=0.090242Jy sigma=0.864685 ! Fit after self-cal, rms=0.085120Jy sigma=0.795099 ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=5.914 mas, bpa=6.281 degrees ! Estimated noise=1.60486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344988 Jy ! Component: 100 - total flux cleaned = -0.00507931 Jy ! Component: 150 - total flux cleaned = -0.00585827 Jy ! Component: 200 - total flux cleaned = -0.00613825 Jy ! Total flux subtracted in 200 components = -0.00613825 Jy ! Clean residual min=-0.008827 max=0.007891 Jy/beam ! Clean residual mean=0.000090 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.46575 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 1.46575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084243Jy sigma=0.787445 ! Fit after self-cal, rms=0.084237Jy sigma=0.786231 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680484 Jy ! Component: 100 - total flux cleaned = -0.000970173 Jy ! Component: 150 - total flux cleaned = -0.00109894 Jy ! Component: 200 - total flux cleaned = -0.00134737 Jy ! Total flux subtracted in 200 components = -0.00134737 Jy ! Clean residual min=-0.008560 max=0.007510 Jy/beam ! Clean residual mean=0.000091 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.4644 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 1.4644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083704Jy sigma=0.781219 ! Fit after self-cal, rms=0.083717Jy sigma=0.780561 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083717Jy sigma=0.780561 ! Fit after self-cal, rms=0.083733Jy sigma=0.778942 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=2.285 mas, bmaj=4.359 mas, bpa=17.11 degrees ! Estimated noise=2.28204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.827932 Jy ! Component: 100 - total flux cleaned = 1.05641 Jy ! Component: 150 - total flux cleaned = 1.17673 Jy ! Component: 200 - total flux cleaned = 1.25164 Jy ! Total flux subtracted in 200 components = 1.25164 Jy ! Clean residual min=-0.018890 max=0.040340 Jy/beam ! Clean residual mean=0.000165 rms=0.004913 Jy/beam ! Combined flux in latest and established models = 1.25164 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.25164 Jy ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=5.922 mas, bpa=6.197 degrees ! Estimated noise=1.60293 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 = 0.0802819 Jy ! Component: 100 - total flux cleaned = 0.123643 Jy ! Component: 150 - total flux cleaned = 0.150867 Jy ! Component: 200 - total flux cleaned = 0.169264 Jy ! Total flux subtracted in 200 components = 0.169264 Jy ! Clean residual min=-0.009210 max=0.011284 Jy/beam ! Clean residual mean=0.000119 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.4209 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 88 components and 1.4209 Jy ! Inverting map ! Added new window around map position (-7.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131876 Jy ! Component: 100 - total flux cleaned = 0.02249 Jy ! Component: 150 - total flux cleaned = 0.0292374 Jy ! Component: 200 - total flux cleaned = 0.0332949 Jy ! Total flux subtracted in 200 components = 0.0332949 Jy ! Clean residual min=-0.008052 max=0.007649 Jy/beam ! Clean residual mean=0.000091 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 1.4542 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 1.4542 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=8.626 mas, bmaj=20.36 mas, bpa=-1.823 degrees ! Estimated noise=2.09973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508347 Jy ! Component: 100 - total flux cleaned = 0.00624954 Jy ! Component: 150 - total flux cleaned = 0.00705111 Jy ! Component: 200 - total flux cleaned = 0.00715091 Jy ! Total flux subtracted in 200 components = 0.00715091 Jy ! Clean residual min=-0.008904 max=0.006558 Jy/beam ! Clean residual mean=0.000173 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 1.46135 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 = -7.67759e-08 Jy ! Component: 100 - total flux cleaned = -1.48171e-06 Jy ! Component: 150 - total flux cleaned = -2.65313e-06 Jy ! Component: 200 - total flux cleaned = -1.65885e-06 Jy ! Total flux subtracted in 200 components = -1.65885e-06 Jy ! Clean residual min=-0.008756 max=0.006451 Jy/beam ! Clean residual mean=0.000173 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 1.46135 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 1.46135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=5.922 mas, bpa=6.197 degrees ! Estimated noise=1.60293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600563 Jy ! Component: 100 - total flux cleaned = -0.000718536 Jy ! Component: 150 - total flux cleaned = -0.000719125 Jy ! Component: 200 - total flux cleaned = -0.000824168 Jy ! Total flux subtracted in 200 components = -0.000824168 Jy ! Clean residual min=-0.007361 max=0.007585 Jy/beam ! Clean residual mean=0.000086 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 1.46052 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 1.46052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082146Jy sigma=0.770075 ! Fit after self-cal, rms=0.081539Jy sigma=0.763240 wmodel J2258-2758_S_map.mod ! Writing 138 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 5 windows to J2258-2758_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 = -0.00263125 Jy ! Component: 100 - total flux cleaned = -0.00322037 Jy ! Component: 150 - total flux cleaned = -0.00375983 Jy ! Component: 200 - total flux cleaned = -0.0036561 Jy ! Component: 250 - total flux cleaned = -0.00306458 Jy ! Component: 300 - total flux cleaned = -0.00249615 Jy ! Component: 350 - total flux cleaned = -0.00185166 Jy ! Component: 400 - total flux cleaned = -0.00140344 Jy ! Component: 450 - total flux cleaned = -0.000528747 Jy ! Component: 500 - total flux cleaned = -0.000273414 Jy ! Component: 550 - total flux cleaned = -2.22364e-05 Jy ! Component: 600 - total flux cleaned = 0.000224767 Jy ! Component: 650 - total flux cleaned = 0.000623748 Jy ! Component: 700 - total flux cleaned = 0.00085606 Jy ! Component: 750 - total flux cleaned = 0.000932254 Jy ! Component: 800 - total flux cleaned = 0.0011588 Jy ! Component: 850 - total flux cleaned = 0.0016037 Jy ! Component: 900 - total flux cleaned = 0.00167641 Jy ! Component: 950 - total flux cleaned = 0.00203577 Jy ! Component: 1000 - total flux cleaned = 0.00238849 Jy ! Component: 1050 - total flux cleaned = 0.0027362 Jy ! Component: 1100 - total flux cleaned = 0.00287346 Jy ! Component: 1150 - total flux cleaned = 0.00327861 Jy ! Component: 1200 - total flux cleaned = 0.00341054 Jy ! Component: 1250 - total flux cleaned = 0.00341104 Jy ! Component: 1300 - total flux cleaned = 0.00380284 Jy ! Component: 1350 - total flux cleaned = 0.00399615 Jy ! Component: 1400 - total flux cleaned = 0.00412298 Jy ! Component: 1450 - total flux cleaned = 0.00443689 Jy ! Component: 1500 - total flux cleaned = 0.00456219 Jy ! Component: 1550 - total flux cleaned = 0.00474763 Jy ! Component: 1600 - total flux cleaned = 0.00511363 Jy ! Component: 1650 - total flux cleaned = 0.00535491 Jy ! Component: 1700 - total flux cleaned = 0.0054137 Jy ! Component: 1750 - total flux cleaned = 0.00559122 Jy ! Component: 1800 - total flux cleaned = 0.00576653 Jy ! Component: 1850 - total flux cleaned = 0.00582469 Jy ! Component: 1900 - total flux cleaned = 0.00611266 Jy ! Component: 1950 - total flux cleaned = 0.00611314 Jy ! Component: 2000 - total flux cleaned = 0.00633904 Jy ! Component: 2050 - total flux cleaned = 0.00650632 Jy ! Component: 2100 - total flux cleaned = 0.00656212 Jy ! Component: 2150 - total flux cleaned = 0.00683693 Jy ! Component: 2200 - total flux cleaned = 0.00667295 Jy ! Component: 2250 - total flux cleaned = 0.00699739 Jy ! Component: 2300 - total flux cleaned = 0.00721228 Jy ! Component: 2350 - total flux cleaned = 0.00715886 Jy ! Component: 2400 - total flux cleaned = 0.00721208 Jy ! Component: 2450 - total flux cleaned = 0.00726458 Jy ! Component: 2500 - total flux cleaned = 0.00721262 Jy ! Component: 2550 - total flux cleaned = 0.00736762 Jy ! Component: 2600 - total flux cleaned = 0.00747027 Jy ! Component: 2650 - total flux cleaned = 0.00741958 Jy ! Component: 2700 - total flux cleaned = 0.00767322 Jy ! Component: 2750 - total flux cleaned = 0.0077737 Jy ! Component: 2800 - total flux cleaned = 0.00762365 Jy ! Component: 2850 - total flux cleaned = 0.00797167 Jy ! Component: 2900 - total flux cleaned = 0.00782343 Jy ! Component: 2950 - total flux cleaned = 0.00787255 Jy ! Component: 3000 - total flux cleaned = 0.00811661 Jy ! Component: 3050 - total flux cleaned = 0.00811658 Jy ! Component: 3100 - total flux cleaned = 0.00826072 Jy ! Component: 3150 - total flux cleaned = 0.00826021 Jy ! Component: 3200 - total flux cleaned = 0.0084507 Jy ! Component: 3250 - total flux cleaned = 0.00840325 Jy ! Component: 3300 - total flux cleaned = 0.00849754 Jy ! Component: 3350 - total flux cleaned = 0.00859098 Jy ! Component: 3400 - total flux cleaned = 0.00877692 Jy ! Component: 3450 - total flux cleaned = 0.00882318 Jy ! Component: 3500 - total flux cleaned = 0.00896099 Jy ! Component: 3550 - total flux cleaned = 0.00909802 Jy ! Component: 3600 - total flux cleaned = 0.00905271 Jy ! Component: 3650 - total flux cleaned = 0.00914289 Jy ! Component: 3700 - total flux cleaned = 0.00932263 Jy ! Component: 3750 - total flux cleaned = 0.00936749 Jy ! Component: 3800 - total flux cleaned = 0.00963406 Jy ! Component: 3850 - total flux cleaned = 0.00972234 Jy ! Component: 3900 - total flux cleaned = 0.00976608 Jy ! Component: 3950 - total flux cleaned = 0.00985347 Jy ! Component: 4000 - total flux cleaned = 0.00989638 Jy ! Component: 4050 - total flux cleaned = 0.00985311 Jy ! Total flux subtracted in 4096 components = 0.0100256 Jy ! Clean residual min=-0.002791 max=0.002691 Jy/beam ! Clean residual mean=0.000046 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 1.47055 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 443 components and 1.47055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 5.922 at 6.197 degrees (North through East) ! Clean map min=-0.0052262 max=1.0412 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rv123_uvs/J2258-2758_S_map.mod ! Writing 443 model components to file: /scr/pima/rv123_uvs/J2258-2758_S_map.mod wobs /scr/pima/rv123_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rv123_uvs/J2258-2758_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000800114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230528 0.230528 0.461057 0.922113 1.84423 3.68845 7.37691 14.7538 29.5076 59.0153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1301.36 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J2258-2758_S_dfm.log closed on Sun Dec 23 05:06:57 2018