! Started logfile: .//J0917-3019_X_dfm.log on Mon Jan 20 17:48:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0917-3019_X_uva.fits ! Reading UV FITS file: .//J0917-3019_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0917-3019 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0917-3019_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003636Jy sigma=14.362579 ! Fit after self-cal, rms=0.962157Jy sigma=13.757602 ! 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=0.7148 mas, bmaj=1.936 mas, bpa=2.607 degrees ! Estimated noise=1.17548 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 = 0.0300703 Jy ! Component: 100 - total flux cleaned = 0.0383019 Jy ! Total flux subtracted in 100 components = 0.0383019 Jy ! Clean residual min=-0.005581 max=0.006229 Jy/beam ! Clean residual mean=0.000003 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.0383019 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0383019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057965Jy sigma=0.784662 ! Fit after self-cal, rms=0.056551Jy sigma=0.761865 ! 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=0.9084 mas, bmaj=2.366 mas, bpa=4.515 degrees ! Estimated noise=0.733543 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 = 0.00495074 Jy ! Component: 100 - total flux cleaned = 0.00674996 Jy ! Component: 150 - total flux cleaned = 0.00712639 Jy ! Component: 200 - total flux cleaned = 0.00715686 Jy ! Total flux subtracted in 200 components = 0.00715686 Jy ! Clean residual min=-0.005468 max=0.006917 Jy/beam ! Clean residual mean=-0.000004 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.0454588 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0454588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056209Jy sigma=0.755755 ! Fit after self-cal, rms=0.056203Jy sigma=0.755631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9084 x 2.366 at 4.515 degrees (North through East) ! Clean map min=-0.0053878 max=0.041068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 1.80 LA 0.78 ! MK 1.07 NL 1.23 OV 1.19 PT 0.76 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 KP 2.25 LA 0.66 ! MK 0.94 NL 1.17 OV 1.16 PT 0.83 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.72 KP 2.19 LA 0.73 ! MK 1.05 NL 0.88 OV 1.15 PT 0.81 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.82 KP 2.17 LA 0.67 ! MK 1.12 NL 1.01 OV 1.20 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 KP 1.75 LA 0.79 ! MK 0.97 NL 1.17 OV 1.19 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.89 KP 1.63 LA 0.76 ! MK 0.82 NL 1.32 OV 1.23 PT 0.86 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 KP 1.62 LA 0.71 ! MK 1.07 NL 0.96 OV 1.08 PT 0.82 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.79 KP 2.00 LA 0.79 ! MK 0.95 NL 0.94 OV 1.18 PT 0.80 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.056203Jy sigma=0.755631 ! Fit after self-cal, rms=0.064624Jy sigma=0.725828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.352 mas, bpa=4.384 degrees ! Estimated noise=0.727887 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 = 0.000511887 Jy ! Component: 100 - total flux cleaned = 0.000492461 Jy ! Component: 150 - total flux cleaned = 0.000457176 Jy ! Component: 200 - total flux cleaned = 0.000441009 Jy ! Total flux subtracted in 200 components = 0.000441009 Jy ! Clean residual min=-0.002060 max=0.003081 Jy/beam ! Clean residual mean=0.000008 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0458998 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0458998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064608Jy sigma=0.725635 ! Fit after self-cal, rms=0.065393Jy sigma=0.722255 ! Inverting map ! Added new window around map position (1.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250627 Jy ! Component: 100 - total flux cleaned = 0.00279337 Jy ! Component: 150 - total flux cleaned = 0.00288031 Jy ! Component: 200 - total flux cleaned = 0.00295151 Jy ! Total flux subtracted in 200 components = 0.00295151 Jy ! Clean residual min=-0.002014 max=0.002188 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0488513 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0488513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065271Jy sigma=0.720732 ! Fit after self-cal, rms=0.065239Jy sigma=0.720329 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065239Jy sigma=0.720329 ! Fit after self-cal, rms=0.067624Jy sigma=0.719674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.339 mas, bpa=4.141 degrees ! Estimated noise=0.72535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126657 Jy ! Component: 100 - total flux cleaned = 0.00173911 Jy ! Component: 150 - total flux cleaned = 0.00187401 Jy ! Component: 200 - total flux cleaned = 0.00191056 Jy ! Total flux subtracted in 200 components = 0.00191056 Jy ! Clean residual min=-0.001875 max=0.002388 Jy/beam ! Clean residual mean=0.000007 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0507618 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0507618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067583Jy sigma=0.719282 ! Fit after self-cal, rms=0.067696Jy sigma=0.719130 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 (-33, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189326 Jy ! Component: 100 - total flux cleaned = 0.00228121 Jy ! Component: 150 - total flux cleaned = 0.00263824 Jy ! Component: 200 - total flux cleaned = 0.00287794 Jy ! Total flux subtracted in 200 components = 0.00287794 Jy ! Clean residual min=-0.001647 max=0.001919 Jy/beam ! Clean residual mean=0.000009 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0536398 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0536398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067622Jy sigma=0.718133 ! Fit after self-cal, rms=0.067599Jy sigma=0.717949 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067599Jy sigma=0.717949 ! Fit after self-cal, rms=0.068271Jy sigma=0.717790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=2.336 mas, bpa=4.007 degrees ! Estimated noise=0.724002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884427 Jy ! Component: 100 - total flux cleaned = 0.00126407 Jy ! Component: 150 - total flux cleaned = 0.00140894 Jy ! Component: 200 - total flux cleaned = 0.00156688 Jy ! Total flux subtracted in 200 components = 0.00156688 Jy ! Clean residual min=-0.001654 max=0.001843 Jy/beam ! Clean residual mean=0.000010 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0552067 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0552067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068244Jy sigma=0.717501 ! Fit after self-cal, rms=0.068263Jy sigma=0.717447 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 = 0.00054103 Jy ! Component: 100 - total flux cleaned = 0.000717848 Jy ! Component: 150 - total flux cleaned = 0.000800351 Jy ! Component: 200 - total flux cleaned = 0.000877994 Jy ! Total flux subtracted in 200 components = 0.000877994 Jy ! Clean residual min=-0.001652 max=0.001823 Jy/beam ! Clean residual mean=0.000009 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0560847 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0560847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068246Jy sigma=0.717274 ! Fit after self-cal, rms=0.068240Jy sigma=0.717261 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068240Jy sigma=0.717261 ! Fit after self-cal, rms=0.068778Jy sigma=0.717223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=6.938 mas, bpa=9.922 degrees ! Estimated noise=0.926126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624775 Jy ! Component: 100 - total flux cleaned = 0.00103246 Jy ! Component: 150 - total flux cleaned = 0.00120147 Jy ! Component: 200 - total flux cleaned = 0.001269 Jy ! Total flux subtracted in 200 components = 0.001269 Jy ! Clean residual min=-0.001907 max=0.001891 Jy/beam ! Clean residual mean=0.000019 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0573537 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.0573537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068774Jy sigma=0.717266 ! Fit after self-cal, rms=0.068788Jy sigma=0.717231 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 = 0.000146303 Jy ! Component: 100 - total flux cleaned = 0.000269703 Jy ! Component: 150 - total flux cleaned = 0.000302936 Jy ! Component: 200 - total flux cleaned = 0.000292881 Jy ! Total flux subtracted in 200 components = 0.000292881 Jy ! Clean residual min=-0.001944 max=0.001856 Jy/beam ! Clean residual mean=0.000018 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0576465 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.0576465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068790Jy sigma=0.717299 ! Fit after self-cal, rms=0.068784Jy sigma=0.717283 ! 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=0.8915 mas, bmaj=2.334 mas, bpa=3.959 degrees ! Estimated noise=0.725541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 2.334 at 3.959 degrees (North through East) ! Clean map min=-0.001626 max=0.040882 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=0.6994 mas, bmaj=1.913 mas, bpa=2.374 degrees ! Estimated noise=1.17346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308692 Jy ! Component: 100 - total flux cleaned = 0.0401556 Jy ! Component: 150 - total flux cleaned = 0.0453093 Jy ! Component: 200 - total flux cleaned = 0.0485155 Jy ! Total flux subtracted in 200 components = 0.0485155 Jy ! Clean residual min=-0.003450 max=0.003418 Jy/beam ! Clean residual mean=0.000011 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0485155 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0485155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.334 mas, bpa=3.959 degrees ! Estimated noise=0.725541 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) ! Added new window around map position (-7.2, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294406 Jy ! Component: 100 - total flux cleaned = 0.00489944 Jy ! Component: 150 - total flux cleaned = 0.00642735 Jy ! Component: 200 - total flux cleaned = 0.00766228 Jy ! Total flux subtracted in 200 components = 0.00766228 Jy ! Clean residual min=-0.001708 max=0.001908 Jy/beam ! Clean residual mean=0.000011 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0561778 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0561778 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=6.938 mas, bpa=9.922 degrees ! Estimated noise=0.926126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115433 Jy ! Component: 100 - total flux cleaned = 0.00169204 Jy ! Component: 150 - total flux cleaned = 0.00198525 Jy ! Component: 200 - total flux cleaned = 0.00219064 Jy ! Total flux subtracted in 200 components = 0.00219064 Jy ! Clean residual min=-0.001752 max=0.001769 Jy/beam ! Clean residual mean=0.000019 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0583684 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 = 0.000141884 Jy ! Component: 100 - total flux cleaned = 0.00017797 Jy ! Component: 150 - total flux cleaned = 0.000245193 Jy ! Component: 200 - total flux cleaned = 0.000292234 Jy ! Total flux subtracted in 200 components = 0.000292234 Jy ! Clean residual min=-0.001783 max=0.001722 Jy/beam ! Clean residual mean=0.000019 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0586607 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.0586607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.334 mas, bpa=3.959 degrees ! Estimated noise=0.725541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62817e-05 Jy ! Component: 100 - total flux cleaned = 0.000163611 Jy ! Component: 150 - total flux cleaned = 0.000259683 Jy ! Component: 200 - total flux cleaned = 0.000231686 Jy ! Total flux subtracted in 200 components = 0.000231686 Jy ! Clean residual min=-0.001636 max=0.001863 Jy/beam ! Clean residual mean=0.000009 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0588924 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0588923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068753Jy sigma=0.717313 ! Fit after self-cal, rms=0.068776Jy sigma=0.717117 wmodel J0917-3019_X_map.mod ! Writing 84 model components to file: J0917-3019_X_map.mod wobs J0917-3019_X_uvs.fits ! Writing UV FITS file: J0917-3019_X_uvs.fits wwins J0917-3019_X_map.win ! wwins: Wrote 4 windows to J0917-3019_X_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 = 0.00033509 Jy ! Component: 100 - total flux cleaned = 0.00042362 Jy ! Component: 150 - total flux cleaned = 0.000563034 Jy ! Component: 200 - total flux cleaned = 0.000694893 Jy ! Component: 250 - total flux cleaned = 0.000896385 Jy ! Component: 300 - total flux cleaned = 0.00109091 Jy ! Component: 350 - total flux cleaned = 0.00118417 Jy ! Component: 400 - total flux cleaned = 0.00118367 Jy ! Component: 450 - total flux cleaned = 0.00125036 Jy ! Component: 500 - total flux cleaned = 0.00135819 Jy ! Component: 550 - total flux cleaned = 0.00144218 Jy ! Component: 600 - total flux cleaned = 0.00146278 Jy ! Component: 650 - total flux cleaned = 0.00150303 Jy ! Component: 700 - total flux cleaned = 0.00156187 Jy ! Component: 750 - total flux cleaned = 0.00158128 Jy ! Component: 800 - total flux cleaned = 0.00156208 Jy ! Component: 850 - total flux cleaned = 0.00158074 Jy ! Component: 900 - total flux cleaned = 0.00161723 Jy ! Component: 950 - total flux cleaned = 0.00161729 Jy ! Component: 1000 - total flux cleaned = 0.00165267 Jy ! Component: 1050 - total flux cleaned = 0.00173944 Jy ! Component: 1100 - total flux cleaned = 0.0017223 Jy ! Component: 1150 - total flux cleaned = 0.00172242 Jy ! Component: 1200 - total flux cleaned = 0.00168941 Jy ! Component: 1250 - total flux cleaned = 0.00167329 Jy ! Component: 1300 - total flux cleaned = 0.00164107 Jy ! Component: 1350 - total flux cleaned = 0.00162538 Jy ! Component: 1400 - total flux cleaned = 0.00162539 Jy ! Component: 1450 - total flux cleaned = 0.00159467 Jy ! Component: 1500 - total flux cleaned = 0.00156444 Jy ! Component: 1550 - total flux cleaned = 0.0015647 Jy ! Component: 1600 - total flux cleaned = 0.00163851 Jy ! Component: 1650 - total flux cleaned = 0.00163844 Jy ! Component: 1700 - total flux cleaned = 0.00168183 Jy ! Component: 1750 - total flux cleaned = 0.0017247 Jy ! Component: 1800 - total flux cleaned = 0.00178099 Jy ! Component: 1850 - total flux cleaned = 0.0017808 Jy ! Component: 1900 - total flux cleaned = 0.00180852 Jy ! Component: 1950 - total flux cleaned = 0.00179491 Jy ! Component: 2000 - total flux cleaned = 0.00182211 Jy ! Component: 2050 - total flux cleaned = 0.00186242 Jy ! Component: 2100 - total flux cleaned = 0.0018494 Jy ! Component: 2150 - total flux cleaned = 0.00187575 Jy ! Component: 2200 - total flux cleaned = 0.00186261 Jy ! Component: 2250 - total flux cleaned = 0.00183678 Jy ! Component: 2300 - total flux cleaned = 0.00187529 Jy ! Component: 2350 - total flux cleaned = 0.00184967 Jy ! Component: 2400 - total flux cleaned = 0.00184965 Jy ! Component: 2450 - total flux cleaned = 0.00187468 Jy ! Component: 2500 - total flux cleaned = 0.00186207 Jy ! Component: 2550 - total flux cleaned = 0.00183739 Jy ! Component: 2600 - total flux cleaned = 0.00186183 Jy ! Component: 2650 - total flux cleaned = 0.00187394 Jy ! Component: 2700 - total flux cleaned = 0.00186179 Jy ! Component: 2750 - total flux cleaned = 0.00187384 Jy ! Component: 2800 - total flux cleaned = 0.00188572 Jy ! Component: 2850 - total flux cleaned = 0.00186218 Jy ! Component: 2900 - total flux cleaned = 0.00188584 Jy ! Component: 2950 - total flux cleaned = 0.00193259 Jy ! Component: 3000 - total flux cleaned = 0.00194416 Jy ! Component: 3050 - total flux cleaned = 0.0019903 Jy ! Component: 3100 - total flux cleaned = 0.00195586 Jy ! Component: 3150 - total flux cleaned = 0.00201304 Jy ! Component: 3200 - total flux cleaned = 0.00208106 Jy ! Component: 3250 - total flux cleaned = 0.00212617 Jy ! Component: 3300 - total flux cleaned = 0.00217113 Jy ! Component: 3350 - total flux cleaned = 0.00222719 Jy ! Component: 3400 - total flux cleaned = 0.00229404 Jy ! Component: 3450 - total flux cleaned = 0.00237173 Jy ! Component: 3500 - total flux cleaned = 0.00242705 Jy ! Component: 3550 - total flux cleaned = 0.00253711 Jy ! Component: 3600 - total flux cleaned = 0.00256998 Jy ! Component: 3650 - total flux cleaned = 0.00265739 Jy ! Component: 3700 - total flux cleaned = 0.00271182 Jy ! Component: 3750 - total flux cleaned = 0.00278786 Jy ! Component: 3800 - total flux cleaned = 0.00286359 Jy ! Component: 3850 - total flux cleaned = 0.00291756 Jy ! Component: 3900 - total flux cleaned = 0.00297141 Jy ! Component: 3950 - total flux cleaned = 0.00303587 Jy ! Component: 4000 - total flux cleaned = 0.00307872 Jy ! Component: 4050 - total flux cleaned = 0.00313229 Jy ! Total flux subtracted in 4096 components = 0.00319638 Jy ! Clean residual min=-0.000648 max=0.000641 Jy/beam ! Clean residual mean=0.000008 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0620887 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 322 components and 0.0620887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0917-3019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 2.334 at 3.959 degrees (North through East) ! Clean map min=-0.0011994 max=0.040532 Jy/beam ! Writing clean map to FITS file: .//J0917-3019_X_map.fits wmodel .//J0917-3019_X_map.mod ! Writing 322 model components to file: .//J0917-3019_X_map.mod wobs .//J0917-3019_X_uvs.fits ! Writing UV FITS file: .//J0917-3019_X_uvs.fits wwins .//J0917-3019_X_map.win ! wwins: Wrote 5 windows to .//J0917-3019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2671 1.2671 2.5342 5.06839 10.1368 20.2736 40.5471 81.0943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.761 quit ! Quitting program ! Log file .//J0917-3019_X_dfm.log closed on Mon Jan 20 17:48:45 2020