! Started logfile: .//J1718-1558_X_dfm.log on Mon Jan 20 18:35:54 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 .//J1718-1558_X_uva.fits ! Reading UV FITS file: .//J1718-1558_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1718-1558 ! ! 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 2520 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 J1718-1558_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. ! ! 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=1.002654Jy sigma=20.676593 ! Fit after self-cal, rms=0.981344Jy sigma=20.233901 ! 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=2.336 mas, bmaj=5.06 mas, bpa=2.14 degrees ! Estimated noise=0.992294 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 = 0.0145114 Jy ! Component: 100 - total flux cleaned = 0.0179892 Jy ! Total flux subtracted in 100 components = 0.0179892 Jy ! Clean residual min=-0.002907 max=0.003276 Jy/beam ! Clean residual mean=-0.000005 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0179892 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0179892 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=0.035340Jy sigma=0.717617 ! Fit after self-cal, rms=0.033538Jy sigma=0.680764 ! 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=2.64 mas, bmaj=5.489 mas, bpa=1.991 degrees ! Estimated noise=0.688416 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 = 0.00465019 Jy ! Component: 100 - total flux cleaned = 0.00685618 Jy ! Component: 150 - total flux cleaned = 0.00843344 Jy ! Component: 200 - total flux cleaned = 0.00960924 Jy ! Total flux subtracted in 200 components = 0.00960924 Jy ! Clean residual min=-0.002731 max=0.004467 Jy/beam ! Clean residual mean=-0.000012 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0275985 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.0275985 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=0.032862Jy sigma=0.667417 ! Fit after self-cal, rms=0.032825Jy sigma=0.666295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 5.489 at 1.991 degrees (North through East) ! Clean map min=-0.0027861 max=0.022692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.73 KP 1.26 LA 0.92 ! NL 0.98 OV 1.34 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 KP 1.24 LA 0.84 ! NL 0.95 OV 0.92 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.75 KP 1.17 LA 0.68 ! NL 0.98 OV 1.35 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.80 KP 1.14 LA 0.74 ! NL 1.03 OV 1.39 PT 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 KP 0.97 LA 0.98 ! NL 1.24 OV 1.16 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 KP 0.96 LA 0.84 ! NL 0.81 OV 1.32 PT 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 KP 1.20 LA 0.78 ! NL 1.29 OV 1.40 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 KP 1.35 LA 0.75 ! NL 1.06 OV 1.26 PT 0.83 ! ! ! Fit before self-cal, rms=0.032825Jy sigma=0.666295 ! Fit after self-cal, rms=0.033987Jy sigma=0.655478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=5.517 mas, bpa=2.787 degrees ! Estimated noise=0.677088 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 = -0.000139303 Jy ! Component: 100 - total flux cleaned = -0.000115481 Jy ! Component: 150 - total flux cleaned = -7.29143e-05 Jy ! Component: 200 - total flux cleaned = -1.65323e-05 Jy ! Total flux subtracted in 200 components = -1.65323e-05 Jy ! Clean residual min=-0.002493 max=0.003360 Jy/beam ! Clean residual mean=-0.000007 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.027582 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.027582 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=0.033952Jy sigma=0.654983 ! Fit after self-cal, rms=0.034263Jy sigma=0.650822 ! 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=0.034263Jy sigma=0.650822 ! Fit after self-cal, rms=0.036095Jy sigma=0.649818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=5.546 mas, bpa=2.985 degrees ! Estimated noise=0.677655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187063 Jy ! Component: 100 - total flux cleaned = -0.000144661 Jy ! Component: 150 - total flux cleaned = -8.77259e-05 Jy ! Component: 200 - total flux cleaned = -5.39967e-05 Jy ! Total flux subtracted in 200 components = -5.39967e-05 Jy ! Clean residual min=-0.002527 max=0.002928 Jy/beam ! Clean residual mean=-0.000007 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.027528 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.027528 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=0.036065Jy sigma=0.649487 ! Fit after self-cal, rms=0.036226Jy sigma=0.648977 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 (-18.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209009 Jy ! Component: 100 - total flux cleaned = 0.00263049 Jy ! Component: 150 - total flux cleaned = 0.00301962 Jy ! Component: 200 - total flux cleaned = 0.00330197 Jy ! Total flux subtracted in 200 components = 0.00330197 Jy ! Clean residual min=-0.002041 max=0.001517 Jy/beam ! Clean residual mean=-0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0308299 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0308299 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=0.035973Jy sigma=0.644027 ! Fit after self-cal, rms=0.035798Jy sigma=0.641710 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181737 Jy ! Component: 100 - total flux cleaned = 0.00220368 Jy ! Component: 150 - total flux cleaned = 0.002567 Jy ! Component: 200 - total flux cleaned = 0.00284146 Jy ! Total flux subtracted in 200 components = 0.00284146 Jy ! Clean residual min=-0.001997 max=0.001416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0336714 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0336714 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=0.035616Jy sigma=0.638694 ! Fit after self-cal, rms=0.035465Jy sigma=0.637221 ! 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=0.035465Jy sigma=0.637221 ! Fit after self-cal, rms=0.033809Jy sigma=0.635412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=5.63 mas, bpa=1.886 degrees ! Estimated noise=0.663555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174849 Jy ! Component: 100 - total flux cleaned = 0.00197116 Jy ! Component: 150 - total flux cleaned = 0.00209828 Jy ! Component: 200 - total flux cleaned = 0.00209887 Jy ! Total flux subtracted in 200 components = 0.00209887 Jy ! Clean residual min=-0.001554 max=0.001220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0357702 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.0357702 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=0.033678Jy sigma=0.632489 ! Fit after self-cal, rms=0.033525Jy sigma=0.630886 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 = 0.00103518 Jy ! Component: 100 - total flux cleaned = 0.00135054 Jy ! Component: 150 - total flux cleaned = 0.00147323 Jy ! Component: 200 - total flux cleaned = 0.00158112 Jy ! Total flux subtracted in 200 components = 0.00158112 Jy ! Clean residual min=-0.001686 max=0.001265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0373514 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.0373514 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=0.033431Jy sigma=0.628997 ! Fit after self-cal, rms=0.033346Jy sigma=0.628038 ! 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=0.033346Jy sigma=0.628038 ! Fit after self-cal, rms=0.032843Jy sigma=0.627006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=5.879 mas, bpa=3.49 degrees ! Estimated noise=0.660601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119805 Jy ! Component: 100 - total flux cleaned = 0.00116252 Jy ! Component: 150 - total flux cleaned = 0.00113614 Jy ! Component: 200 - total flux cleaned = 0.00118838 Jy ! Total flux subtracted in 200 components = 0.00118838 Jy ! Clean residual min=-0.001460 max=0.001194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0385397 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.0385397 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=0.032751Jy sigma=0.625007 ! Fit after self-cal, rms=0.032639Jy sigma=0.623782 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 = 0.000587109 Jy ! Component: 100 - total flux cleaned = 0.00058404 Jy ! Component: 150 - total flux cleaned = 0.000637206 Jy ! Component: 200 - total flux cleaned = 0.000636771 Jy ! Total flux subtracted in 200 components = 0.000636771 Jy ! Clean residual min=-0.001481 max=0.001310 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0391765 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 0.0391765 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=0.032573Jy sigma=0.622476 ! Fit after self-cal, rms=0.032543Jy sigma=0.622008 ! 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=2.709 mas, bmaj=5.679 mas, bpa=1.441 degrees ! Estimated noise=0.65925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 5.679 at 1.441 degrees (North through East) ! Clean map min=-0.0023119 max=0.02029 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=5.219 mas, bpa=1.307 degrees ! Estimated noise=0.962298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163972 Jy ! Component: 100 - total flux cleaned = 0.0240845 Jy ! Component: 150 - total flux cleaned = 0.0280408 Jy ! Component: 200 - total flux cleaned = 0.0300221 Jy ! Total flux subtracted in 200 components = 0.0300221 Jy ! Clean residual min=-0.003041 max=0.002335 Jy/beam ! Clean residual mean=-0.000006 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0300221 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0300221 Jy ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=5.679 mas, bpa=1.441 degrees ! Estimated noise=0.65925 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 = 0.00188757 Jy ! Component: 100 - total flux cleaned = 0.00259285 Jy ! Component: 150 - total flux cleaned = 0.00324655 Jy ! Component: 200 - total flux cleaned = 0.00395081 Jy ! Total flux subtracted in 200 components = 0.00395081 Jy ! Clean residual min=-0.002377 max=0.001856 Jy/beam ! Clean residual mean=-0.000008 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0339729 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0339729 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=3.056 mas, bmaj=5.879 mas, bpa=3.49 degrees ! Estimated noise=0.660601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870612 Jy ! Component: 100 - total flux cleaned = 0.00134292 Jy ! Component: 150 - total flux cleaned = 0.00171899 Jy ! Component: 200 - total flux cleaned = 0.00210054 Jy ! Total flux subtracted in 200 components = 0.00210054 Jy ! Clean residual min=-0.001910 max=0.001540 Jy/beam ! Clean residual mean=-0.000007 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0360735 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 = 0.00037984 Jy ! Component: 100 - total flux cleaned = 0.000688 Jy ! Component: 150 - total flux cleaned = 0.000967693 Jy ! Component: 200 - total flux cleaned = 0.00119467 Jy ! Total flux subtracted in 200 components = 0.00119467 Jy ! Clean residual min=-0.001582 max=0.001374 Jy/beam ! Clean residual mean=-0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0372681 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 105 components and 0.0372682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=5.679 mas, bpa=1.441 degrees ! Estimated noise=0.65925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200663 Jy ! Component: 100 - total flux cleaned = 0.000372805 Jy ! Component: 150 - total flux cleaned = 0.000462871 Jy ! Component: 200 - total flux cleaned = 0.00054617 Jy ! Total flux subtracted in 200 components = 0.00054617 Jy ! Clean residual min=-0.001404 max=0.001365 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0378143 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0378143 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=0.032494Jy sigma=0.621209 ! Fit after self-cal, rms=0.032419Jy sigma=0.620349 wmodel J1718-1558_X_map.mod ! Writing 128 model components to file: J1718-1558_X_map.mod wobs J1718-1558_X_uvs.fits ! Writing UV FITS file: J1718-1558_X_uvs.fits wwins J1718-1558_X_map.win ! wwins: Wrote 2 windows to J1718-1558_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 = -0.000209425 Jy ! Component: 100 - total flux cleaned = -0.000541993 Jy ! Component: 150 - total flux cleaned = -0.000855896 Jy ! Component: 200 - total flux cleaned = -0.00110392 Jy ! Component: 250 - total flux cleaned = -0.00118564 Jy ! Component: 300 - total flux cleaned = -0.00126225 Jy ! Component: 350 - total flux cleaned = -0.0012912 Jy ! Component: 400 - total flux cleaned = -0.00129132 Jy ! Component: 450 - total flux cleaned = -0.00130408 Jy ! Component: 500 - total flux cleaned = -0.00131605 Jy ! Component: 550 - total flux cleaned = -0.00130456 Jy ! Component: 600 - total flux cleaned = -0.00128237 Jy ! Component: 650 - total flux cleaned = -0.00122933 Jy ! Component: 700 - total flux cleaned = -0.00116817 Jy ! Component: 750 - total flux cleaned = -0.0011096 Jy ! Component: 800 - total flux cleaned = -0.00105326 Jy ! Component: 850 - total flux cleaned = -0.00101709 Jy ! Component: 900 - total flux cleaned = -0.00100812 Jy ! Component: 950 - total flux cleaned = -0.000991229 Jy ! Component: 1000 - total flux cleaned = -0.00102371 Jy ! Component: 1050 - total flux cleaned = -0.00111037 Jy ! Component: 1100 - total flux cleaned = -0.00119444 Jy ! Component: 1150 - total flux cleaned = -0.00125385 Jy ! Component: 1200 - total flux cleaned = -0.00131153 Jy ! Component: 1250 - total flux cleaned = -0.00134672 Jy ! Component: 1300 - total flux cleaned = -0.00140168 Jy ! Component: 1350 - total flux cleaned = -0.00145527 Jy ! Component: 1400 - total flux cleaned = -0.00152071 Jy ! Component: 1450 - total flux cleaned = -0.00155921 Jy ! Component: 1500 - total flux cleaned = -0.00159065 Jy ! Component: 1550 - total flux cleaned = -0.00163387 Jy ! Component: 1600 - total flux cleaned = -0.00168231 Jy ! Component: 1650 - total flux cleaned = -0.00172387 Jy ! Component: 1700 - total flux cleaned = -0.00176479 Jy ! Component: 1750 - total flux cleaned = -0.00181649 Jy ! Component: 1800 - total flux cleaned = -0.00185597 Jy ! Component: 1850 - total flux cleaned = -0.00190601 Jy ! Component: 1900 - total flux cleaned = -0.00194976 Jy ! Component: 1950 - total flux cleaned = -0.00198203 Jy ! Component: 2000 - total flux cleaned = -0.00201908 Jy ! Component: 2050 - total flux cleaned = -0.0020244 Jy ! Component: 2100 - total flux cleaned = -0.00202961 Jy ! Component: 2150 - total flux cleaned = -0.00203979 Jy ! Component: 2200 - total flux cleaned = -0.00203981 Jy ! Component: 2250 - total flux cleaned = -0.00206981 Jy ! Component: 2300 - total flux cleaned = -0.00207469 Jy ! Component: 2350 - total flux cleaned = -0.00206492 Jy ! Component: 2400 - total flux cleaned = -0.00205527 Jy ! Component: 2450 - total flux cleaned = -0.00203604 Jy ! Component: 2500 - total flux cleaned = -0.00201213 Jy ! Component: 2550 - total flux cleaned = -0.00198834 Jy ! Component: 2600 - total flux cleaned = -0.00197419 Jy ! Component: 2650 - total flux cleaned = -0.00197422 Jy ! Component: 2700 - total flux cleaned = -0.00198835 Jy ! Component: 2750 - total flux cleaned = -0.00199775 Jy ! Component: 2800 - total flux cleaned = -0.00201652 Jy ! Component: 2850 - total flux cleaned = -0.0020212 Jy ! Component: 2900 - total flux cleaned = -0.00203525 Jy ! Component: 2950 - total flux cleaned = -0.00204458 Jy ! Component: 3000 - total flux cleaned = -0.00204456 Jy ! Component: 3050 - total flux cleaned = -0.00204458 Jy ! Component: 3100 - total flux cleaned = -0.00205857 Jy ! Component: 3150 - total flux cleaned = -0.00206793 Jy ! Component: 3200 - total flux cleaned = -0.0020586 Jy ! Component: 3250 - total flux cleaned = -0.0020773 Jy ! Component: 3300 - total flux cleaned = -0.00207262 Jy ! Component: 3350 - total flux cleaned = -0.00208198 Jy ! Component: 3400 - total flux cleaned = -0.00207728 Jy ! Component: 3450 - total flux cleaned = -0.00208197 Jy ! Component: 3500 - total flux cleaned = -0.00209137 Jy ! Component: 3550 - total flux cleaned = -0.0020961 Jy ! Component: 3600 - total flux cleaned = -0.00210556 Jy ! Component: 3650 - total flux cleaned = -0.00209613 Jy ! Component: 3700 - total flux cleaned = -0.00209614 Jy ! Component: 3750 - total flux cleaned = -0.00208662 Jy ! Component: 3800 - total flux cleaned = -0.00207706 Jy ! Component: 3850 - total flux cleaned = -0.00208666 Jy ! Component: 3900 - total flux cleaned = -0.00208186 Jy ! Component: 3950 - total flux cleaned = -0.0020722 Jy ! Component: 4000 - total flux cleaned = -0.0020819 Jy ! Component: 4050 - total flux cleaned = -0.00207701 Jy ! Total flux subtracted in 4096 components = -0.00207213 Jy ! Clean residual min=-0.000307 max=0.000304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0357422 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 435 components and 0.0357422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1718-1558_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 5.679 at 1.441 degrees (North through East) ! Clean map min=-0.0018959 max=0.020429 Jy/beam ! Writing clean map to FITS file: .//J1718-1558_X_map.fits wmodel .//J1718-1558_X_map.mod ! Writing 435 model components to file: .//J1718-1558_X_map.mod wobs .//J1718-1558_X_uvs.fits ! Writing UV FITS file: .//J1718-1558_X_uvs.fits wwins .//J1718-1558_X_map.win ! wwins: Wrote 3 windows to .//J1718-1558_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0204289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.71309e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27952 1.27952 2.55904 5.11808 10.2362 20.4723 40.9447 81.8893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.462 quit ! Quitting program ! Log file .//J1718-1558_X_dfm.log closed on Mon Jan 20 18:35:57 2020