! Started logfile: .//J1307-1708_X_dfm.log on Mon Jan 20 18:06:56 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 .//J1307-1708_X_uva.fits ! Reading UV FITS file: .//J1307-1708_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1307-1708 ! ! 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 3584 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 J1307-1708_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=1.005059Jy sigma=14.275619 ! Fit after self-cal, rms=0.953314Jy sigma=13.517747 ! 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=1.291 mas, bmaj=7.894 mas, bpa=-17.87 degrees ! Estimated noise=1.23967 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 = 0.0373937 Jy ! Component: 100 - total flux cleaned = 0.0467641 Jy ! Total flux subtracted in 100 components = 0.0467641 Jy ! Clean residual min=-0.006214 max=0.008682 Jy/beam ! Clean residual mean=0.000080 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.0467641 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0467641 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=0.051100Jy sigma=0.716565 ! Fit after self-cal, rms=0.050163Jy sigma=0.705063 ! 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=1.637 mas, bmaj=7.717 mas, bpa=-18.5 degrees ! Estimated noise=0.841291 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 = 0.00483385 Jy ! Component: 100 - total flux cleaned = 0.00739465 Jy ! Component: 150 - total flux cleaned = 0.00906659 Jy ! Component: 200 - total flux cleaned = 0.0100786 Jy ! Total flux subtracted in 200 components = 0.0100786 Jy ! Clean residual min=-0.004912 max=0.006059 Jy/beam ! Clean residual mean=0.000041 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.0568427 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.0568427 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=0.049797Jy sigma=0.696849 ! Fit after self-cal, rms=0.049808Jy sigma=0.696659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 7.717 at -18.5 degrees (North through East) ! Clean map min=-0.0048123 max=0.049385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 1.03 KP 1.54 ! LA 0.81 NL 0.91 OV 1.33 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.94 HN 1.03 KP 1.48 ! LA 0.82 NL 0.92 OV 1.22 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.05 KP 1.42 ! LA 0.83 NL 0.84 OV 1.32 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.14 KP 1.31 ! LA 0.83 NL 0.96 OV 1.30 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 0.97 KP 1.47 ! LA 0.84 NL 0.89 OV 1.22 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.73 HN 0.95 KP 1.34 ! LA 0.87 NL 0.94 OV 1.35 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.76 HN 0.97 KP 1.57 ! LA 0.69 NL 0.99 OV 1.13 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.75 HN 1.00 KP 1.35 ! LA 0.72 NL 1.20 OV 1.12 PT 0.84 ! ! ! Fit before self-cal, rms=0.049808Jy sigma=0.696659 ! Fit after self-cal, rms=0.054330Jy sigma=0.669411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=7.797 mas, bpa=-18.7 degrees ! Estimated noise=0.840749 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 = 0.000287044 Jy ! Component: 100 - total flux cleaned = 0.00052539 Jy ! Component: 150 - total flux cleaned = 0.00065218 Jy ! Component: 200 - total flux cleaned = 0.000699638 Jy ! Total flux subtracted in 200 components = 0.000699638 Jy ! Clean residual min=-0.002044 max=0.002201 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0575424 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0575424 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=0.054309Jy sigma=0.669250 ! Fit after self-cal, rms=0.054906Jy sigma=0.667263 ! 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=0.054906Jy sigma=0.667263 ! Fit after self-cal, rms=0.055969Jy sigma=0.667065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=7.792 mas, bpa=-18.74 degrees ! Estimated noise=0.843302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342939 Jy ! Component: 100 - total flux cleaned = 0.000468368 Jy ! Component: 150 - total flux cleaned = 0.000495781 Jy ! Component: 200 - total flux cleaned = 0.000520852 Jy ! Total flux subtracted in 200 components = 0.000520852 Jy ! Clean residual min=-0.002005 max=0.002251 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0580632 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0580632 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=0.055957Jy sigma=0.666985 ! Fit after self-cal, rms=0.056016Jy sigma=0.666959 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 = 6.43175e-05 Jy ! Component: 100 - total flux cleaned = 8.85067e-05 Jy ! Component: 150 - total flux cleaned = 8.87836e-05 Jy ! Component: 200 - total flux cleaned = 9.9859e-05 Jy ! Total flux subtracted in 200 components = 9.9859e-05 Jy ! Clean residual min=-0.001990 max=0.002243 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0581631 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0581631 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=0.056009Jy sigma=0.666913 ! Fit after self-cal, rms=0.056009Jy sigma=0.666910 ! 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=0.056009Jy sigma=0.666910 ! Fit after self-cal, rms=0.056068Jy sigma=0.666894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=7.785 mas, bpa=-18.74 degrees ! Estimated noise=0.843374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199197 Jy ! Component: 100 - total flux cleaned = 0.00025561 Jy ! Component: 150 - total flux cleaned = 0.000276896 Jy ! Component: 200 - total flux cleaned = 0.000306941 Jy ! Total flux subtracted in 200 components = 0.000306941 Jy ! Clean residual min=-0.001977 max=0.002250 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.05847 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.05847 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=0.056063Jy sigma=0.666846 ! Fit after self-cal, rms=0.056073Jy sigma=0.666843 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84837e-05 Jy ! Component: 100 - total flux cleaned = 3.81456e-05 Jy ! Component: 150 - total flux cleaned = 6.54016e-05 Jy ! Component: 200 - total flux cleaned = 7.40266e-05 Jy ! Total flux subtracted in 200 components = 7.40266e-05 Jy ! Clean residual min=-0.001976 max=0.002245 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0585441 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.0585441 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=0.056069Jy sigma=0.666815 ! Fit after self-cal, rms=0.056069Jy sigma=0.666814 ! 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=0.056069Jy sigma=0.666814 ! Fit after self-cal, rms=0.056095Jy sigma=0.666807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=7.555 mas, bpa=-21.34 degrees ! Estimated noise=0.904318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259181 Jy ! Component: 100 - total flux cleaned = 0.000258639 Jy ! Component: 150 - total flux cleaned = 0.000269254 Jy ! Component: 200 - total flux cleaned = 0.000299592 Jy ! Total flux subtracted in 200 components = 0.000299592 Jy ! Clean residual min=-0.001951 max=0.002410 Jy/beam ! Clean residual mean=0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0588437 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.0588437 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=0.056093Jy sigma=0.666785 ! Fit after self-cal, rms=0.056096Jy sigma=0.666781 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29584e-05 Jy ! Component: 100 - total flux cleaned = 4.27776e-05 Jy ! Component: 150 - total flux cleaned = 6.10488e-05 Jy ! Component: 200 - total flux cleaned = 6.98974e-05 Jy ! Total flux subtracted in 200 components = 6.98974e-05 Jy ! Clean residual min=-0.001923 max=0.002415 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0589136 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.0589136 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=0.056094Jy sigma=0.666790 ! Fit after self-cal, rms=0.056094Jy sigma=0.666788 ! 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=1.668 mas, bmaj=7.782 mas, bpa=-18.75 degrees ! Estimated noise=0.843874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 7.782 at -18.75 degrees (North through East) ! Clean map min=-0.001884 max=0.049255 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=1.344 mas, bmaj=7.956 mas, bpa=-17.96 degrees ! Estimated noise=1.25364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383536 Jy ! Component: 100 - total flux cleaned = 0.0470666 Jy ! Component: 150 - total flux cleaned = 0.0507879 Jy ! Component: 200 - total flux cleaned = 0.0530495 Jy ! Total flux subtracted in 200 components = 0.0530495 Jy ! Clean residual min=-0.003492 max=0.002782 Jy/beam ! Clean residual mean=0.000024 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0530495 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0530495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=7.782 mas, bpa=-18.75 degrees ! Estimated noise=0.843874 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 = 0.00198754 Jy ! Component: 100 - total flux cleaned = 0.00322269 Jy ! Component: 150 - total flux cleaned = 0.00409945 Jy ! Component: 200 - total flux cleaned = 0.00473747 Jy ! Total flux subtracted in 200 components = 0.00473747 Jy ! Clean residual min=-0.002050 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0577869 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0577869 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=2.5 mas, bmaj=7.555 mas, bpa=-21.34 degrees ! Estimated noise=0.904318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647448 Jy ! Component: 100 - total flux cleaned = 0.000849528 Jy ! Component: 150 - total flux cleaned = 0.000967567 Jy ! Component: 200 - total flux cleaned = 0.00105365 Jy ! Total flux subtracted in 200 components = 0.00105365 Jy ! Clean residual min=-0.001850 max=0.002470 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0588406 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) ! Added new window around map position (9.6, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199114 Jy ! Component: 100 - total flux cleaned = 0.00260243 Jy ! Component: 150 - total flux cleaned = 0.00308802 Jy ! Component: 200 - total flux cleaned = 0.00354407 Jy ! Total flux subtracted in 200 components = 0.00354407 Jy ! Clean residual min=-0.001427 max=0.001301 Jy/beam ! Clean residual mean=0.000010 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0623846 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 110 components and 0.0623847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=7.782 mas, bpa=-18.75 degrees ! Estimated noise=0.843874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196439 Jy ! Component: 100 - total flux cleaned = 0.000416054 Jy ! Component: 150 - total flux cleaned = 0.000554857 Jy ! Component: 200 - total flux cleaned = 0.000680869 Jy ! Total flux subtracted in 200 components = 0.000680869 Jy ! Clean residual min=-0.001491 max=0.001471 Jy/beam ! Clean residual mean=0.000008 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0630655 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0630655 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=0.055977Jy sigma=0.665157 ! Fit after self-cal, rms=0.055960Jy sigma=0.664931 wmodel J1307-1708_X_map.mod ! Writing 132 model components to file: J1307-1708_X_map.mod wobs J1307-1708_X_uvs.fits ! Writing UV FITS file: J1307-1708_X_uvs.fits wwins J1307-1708_X_map.win ! wwins: Wrote 2 windows to J1307-1708_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 = 0.00024653 Jy ! Component: 100 - total flux cleaned = 0.000372641 Jy ! Component: 150 - total flux cleaned = 0.000445107 Jy ! Component: 200 - total flux cleaned = 0.000489172 Jy ! Component: 250 - total flux cleaned = 0.000530897 Jy ! Component: 300 - total flux cleaned = 0.000530728 Jy ! Component: 350 - total flux cleaned = 0.00058869 Jy ! Component: 400 - total flux cleaned = 0.000701965 Jy ! Component: 450 - total flux cleaned = 0.000829875 Jy ! Component: 500 - total flux cleaned = 0.00090077 Jy ! Component: 550 - total flux cleaned = 0.000986607 Jy ! Component: 600 - total flux cleaned = 0.00105354 Jy ! Component: 650 - total flux cleaned = 0.00105337 Jy ! Component: 700 - total flux cleaned = 0.00108555 Jy ! Component: 750 - total flux cleaned = 0.00111688 Jy ! Component: 800 - total flux cleaned = 0.00108689 Jy ! Component: 850 - total flux cleaned = 0.00108743 Jy ! Component: 900 - total flux cleaned = 0.0010584 Jy ! Component: 950 - total flux cleaned = 0.00101577 Jy ! Component: 1000 - total flux cleaned = 0.00097409 Jy ! Component: 1050 - total flux cleaned = 0.000960447 Jy ! Component: 1100 - total flux cleaned = 0.000946954 Jy ! Component: 1150 - total flux cleaned = 0.000920516 Jy ! Component: 1200 - total flux cleaned = 0.000907682 Jy ! Component: 1250 - total flux cleaned = 0.000920465 Jy ! Component: 1300 - total flux cleaned = 0.000970642 Jy ! Component: 1350 - total flux cleaned = 0.000983081 Jy ! Component: 1400 - total flux cleaned = 0.00100734 Jy ! Component: 1450 - total flux cleaned = 0.00105538 Jy ! Component: 1500 - total flux cleaned = 0.00107906 Jy ! Component: 1550 - total flux cleaned = 0.00113746 Jy ! Component: 1600 - total flux cleaned = 0.00117179 Jy ! Component: 1650 - total flux cleaned = 0.00121693 Jy ! Component: 1700 - total flux cleaned = 0.00122789 Jy ! Component: 1750 - total flux cleaned = 0.00129398 Jy ! Component: 1800 - total flux cleaned = 0.00133751 Jy ! Component: 1850 - total flux cleaned = 0.00133751 Jy ! Component: 1900 - total flux cleaned = 0.00140145 Jy ! Component: 1950 - total flux cleaned = 0.00143299 Jy ! Component: 2000 - total flux cleaned = 0.00144341 Jy ! Component: 2050 - total flux cleaned = 0.00149531 Jy ! Component: 2100 - total flux cleaned = 0.00152621 Jy ! Component: 2150 - total flux cleaned = 0.00158728 Jy ! Component: 2200 - total flux cleaned = 0.00164778 Jy ! Component: 2250 - total flux cleaned = 0.00167774 Jy ! Component: 2300 - total flux cleaned = 0.00170745 Jy ! Component: 2350 - total flux cleaned = 0.0017566 Jy ! Component: 2400 - total flux cleaned = 0.00174686 Jy ! Component: 2450 - total flux cleaned = 0.00173726 Jy ! Component: 2500 - total flux cleaned = 0.0017373 Jy ! Component: 2550 - total flux cleaned = 0.00174688 Jy ! Component: 2600 - total flux cleaned = 0.00173739 Jy ! Component: 2650 - total flux cleaned = 0.00174682 Jy ! Component: 2700 - total flux cleaned = 0.00172798 Jy ! Component: 2750 - total flux cleaned = 0.001728 Jy ! Component: 2800 - total flux cleaned = 0.00173726 Jy ! Component: 2850 - total flux cleaned = 0.00176503 Jy ! Component: 2900 - total flux cleaned = 0.00174652 Jy ! Component: 2950 - total flux cleaned = 0.00178334 Jy ! Component: 3000 - total flux cleaned = 0.00177416 Jy ! Component: 3050 - total flux cleaned = 0.00173771 Jy ! Component: 3100 - total flux cleaned = 0.00173772 Jy ! Component: 3150 - total flux cleaned = 0.00171957 Jy ! Component: 3200 - total flux cleaned = 0.00169245 Jy ! Component: 3250 - total flux cleaned = 0.00168346 Jy ! Component: 3300 - total flux cleaned = 0.00164748 Jy ! Component: 3350 - total flux cleaned = 0.0016475 Jy ! Component: 3400 - total flux cleaned = 0.00161173 Jy ! Component: 3450 - total flux cleaned = 0.0016028 Jy ! Component: 3500 - total flux cleaned = 0.0015493 Jy ! Component: 3550 - total flux cleaned = 0.00152259 Jy ! Component: 3600 - total flux cleaned = 0.00148701 Jy ! Component: 3650 - total flux cleaned = 0.00141587 Jy ! Component: 3700 - total flux cleaned = 0.00136255 Jy ! Component: 3750 - total flux cleaned = 0.00133584 Jy ! Component: 3800 - total flux cleaned = 0.0012648 Jy ! Component: 3850 - total flux cleaned = 0.00120257 Jy ! Component: 3900 - total flux cleaned = 0.00115808 Jy ! Component: 3950 - total flux cleaned = 0.00110467 Jy ! Component: 4000 - total flux cleaned = 0.00103346 Jy ! Component: 4050 - total flux cleaned = 0.000971122 Jy ! Total flux subtracted in 4096 components = 0.000926579 Jy ! Clean residual min=-0.000563 max=0.000508 Jy/beam ! Clean residual mean=0.000007 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0639921 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 403 components and 0.0639921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1307-1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 7.782 at -18.75 degrees (North through East) ! Clean map min=-0.0018576 max=0.049476 Jy/beam ! Writing clean map to FITS file: .//J1307-1708_X_map.fits wmodel .//J1307-1708_X_map.mod ! Writing 403 model components to file: .//J1307-1708_X_map.mod wobs .//J1307-1708_X_uvs.fits ! Writing UV FITS file: .//J1307-1708_X_uvs.fits wwins .//J1307-1708_X_map.win ! wwins: Wrote 3 windows to .//J1307-1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.992654 0.992654 1.98531 3.97062 7.94123 15.8825 31.7649 63.5299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.22 quit ! Quitting program ! Log file .//J1307-1708_X_dfm.log closed on Mon Jan 20 18:06:59 2020