! Started logfile: .//J1233-0031_X_dfm.log on Mon Jan 20 18:03:36 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 .//J1233-0031_X_uva.fits ! Reading UV FITS file: .//J1233-0031_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1233-0031 ! ! 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 67 lines of history. ! ! Reading 2760 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 J1233-0031_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=1.004990Jy sigma=16.842726 ! Fit after self-cal, rms=0.932683Jy sigma=15.595997 ! 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=1.439 mas, bmaj=4.668 mas, bpa=-17.48 degrees ! Estimated noise=1.13183 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 = 0.0509573 Jy ! Component: 100 - total flux cleaned = 0.0673315 Jy ! Total flux subtracted in 100 components = 0.0673315 Jy ! Clean residual min=-0.007323 max=0.007845 Jy/beam ! Clean residual mean=-0.000010 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.0673315 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0673315 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=0.043708Jy sigma=0.728562 ! Fit after self-cal, rms=0.043504Jy sigma=0.725667 ! 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=1.757 mas, bmaj=4.753 mas, bpa=-19.45 degrees ! Estimated noise=0.811352 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 = 0.00934561 Jy ! Component: 100 - total flux cleaned = 0.013939 Jy ! Component: 150 - total flux cleaned = 0.0166431 Jy ! Component: 200 - total flux cleaned = 0.018653 Jy ! Total flux subtracted in 200 components = 0.018653 Jy ! Clean residual min=-0.004540 max=0.005248 Jy/beam ! Clean residual mean=0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0859846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0859846 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=0.041690Jy sigma=0.691146 ! Fit after self-cal, rms=0.041675Jy sigma=0.690611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 4.753 at -19.45 degrees (North through East) ! Clean map min=-0.0043654 max=0.068342 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.03 KP 1.09 ! NL 0.97 OV 1.10 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.03 KP 1.01 ! NL 1.01 OV 1.13 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.14 KP 1.01 ! NL 0.98 OV 1.22 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 1.00 KP 1.03 ! NL 0.93 OV 1.24 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.01 ! NL 0.98 OV 1.20 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.11 KP 0.98 ! NL 0.99 OV 1.16 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.92 KP 0.98 ! NL 1.01 OV 1.10 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.97 ! NL 0.94 OV 1.29 PT 0.84 ! ! ! Fit before self-cal, rms=0.041675Jy sigma=0.690611 ! Fit after self-cal, rms=0.041166Jy sigma=0.674364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.759 mas, bpa=-20.04 degrees ! Estimated noise=0.805347 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 = 3.58057e-05 Jy ! Component: 100 - total flux cleaned = -5.73643e-06 Jy ! Component: 150 - total flux cleaned = -8.9097e-05 Jy ! Component: 200 - total flux cleaned = -0.000147644 Jy ! Total flux subtracted in 200 components = -0.000147644 Jy ! Clean residual min=-0.002680 max=0.001768 Jy/beam ! Clean residual mean=-0.000008 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0858369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0858369 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=0.041144Jy sigma=0.674071 ! Fit after self-cal, rms=0.041243Jy sigma=0.673603 ! 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=0.041243Jy sigma=0.673603 ! Fit after self-cal, rms=0.041201Jy sigma=0.673545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=4.769 mas, bpa=-19.98 degrees ! Estimated noise=0.803439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155847 Jy ! Component: 100 - total flux cleaned = -0.000170839 Jy ! Component: 150 - total flux cleaned = -0.000205623 Jy ! Component: 200 - total flux cleaned = -0.00024737 Jy ! Total flux subtracted in 200 components = -0.00024737 Jy ! Clean residual min=-0.002648 max=0.001730 Jy/beam ! Clean residual mean=-0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0855895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0855895 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=0.041190Jy sigma=0.673420 ! Fit after self-cal, rms=0.041195Jy sigma=0.673413 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 = 1.20074e-05 Jy ! Component: 100 - total flux cleaned = -6.95479e-06 Jy ! Component: 150 - total flux cleaned = 1.71351e-06 Jy ! Component: 200 - total flux cleaned = 1.57174e-06 Jy ! Total flux subtracted in 200 components = 1.57174e-06 Jy ! Clean residual min=-0.002628 max=0.001730 Jy/beam ! Clean residual mean=-0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0855911 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0855911 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=0.041191Jy sigma=0.673353 ! Fit after self-cal, rms=0.041191Jy sigma=0.673350 ! 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=0.041191Jy sigma=0.673350 ! Fit after self-cal, rms=0.041144Jy sigma=0.673315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.783 mas, bpa=-19.92 degrees ! Estimated noise=0.80247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155526 Jy ! Component: 100 - total flux cleaned = -0.000186857 Jy ! Component: 150 - total flux cleaned = -0.000228615 Jy ! Component: 200 - total flux cleaned = -0.000266789 Jy ! Total flux subtracted in 200 components = -0.000266789 Jy ! Clean residual min=-0.002615 max=0.001691 Jy/beam ! Clean residual mean=-0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0853243 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0853243 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=0.041139Jy sigma=0.673251 ! Fit after self-cal, rms=0.041140Jy sigma=0.673248 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 = -1.89856e-05 Jy ! Component: 100 - total flux cleaned = -4.0583e-05 Jy ! Component: 150 - total flux cleaned = -5.46616e-05 Jy ! Component: 200 - total flux cleaned = -6.14686e-05 Jy ! Total flux subtracted in 200 components = -6.14686e-05 Jy ! Clean residual min=-0.002607 max=0.001684 Jy/beam ! Clean residual mean=-0.000008 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0852628 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0852628 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=0.041137Jy sigma=0.673216 ! Fit after self-cal, rms=0.041137Jy sigma=0.673215 ! 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=0.041137Jy sigma=0.673215 ! Fit after self-cal, rms=0.041109Jy sigma=0.673191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=4.879 mas, bpa=-24.9 degrees ! Estimated noise=0.852626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228602 Jy ! Component: 100 - total flux cleaned = -0.000296752 Jy ! Component: 150 - total flux cleaned = -0.000352824 Jy ! Component: 200 - total flux cleaned = -0.000394783 Jy ! Total flux subtracted in 200 components = -0.000394783 Jy ! Clean residual min=-0.002260 max=0.001781 Jy/beam ! Clean residual mean=-0.000011 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.084868 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0848681 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=0.041107Jy sigma=0.673189 ! Fit after self-cal, rms=0.041105Jy sigma=0.673183 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 = -2.46039e-05 Jy ! Component: 100 - total flux cleaned = -4.09558e-05 Jy ! Component: 150 - total flux cleaned = -5.08056e-05 Jy ! Component: 200 - total flux cleaned = -5.07865e-05 Jy ! Total flux subtracted in 200 components = -5.07865e-05 Jy ! Clean residual min=-0.002255 max=0.001766 Jy/beam ! Clean residual mean=-0.000011 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0848173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0848173 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=0.041104Jy sigma=0.673182 ! Fit after self-cal, rms=0.041104Jy sigma=0.673179 ! 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=1.756 mas, bmaj=4.795 mas, bpa=-19.87 degrees ! Estimated noise=0.801891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.756 x 4.795 at -19.87 degrees (North through East) ! Clean map min=-0.0025371 max=0.067573 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=1.447 mas, bmaj=4.682 mas, bpa=-17.96 degrees ! Estimated noise=1.11845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502224 Jy ! Component: 100 - total flux cleaned = 0.065954 Jy ! Component: 150 - total flux cleaned = 0.0742312 Jy ! Component: 200 - total flux cleaned = 0.0787438 Jy ! Total flux subtracted in 200 components = 0.0787438 Jy ! Clean residual min=-0.004237 max=0.002801 Jy/beam ! Clean residual mean=-0.000007 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0787437 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0787437 Jy ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=4.795 mas, bpa=-19.87 degrees ! Estimated noise=0.801891 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 = 0.0023926 Jy ! Component: 100 - total flux cleaned = 0.00372674 Jy ! Component: 150 - total flux cleaned = 0.00427881 Jy ! Component: 200 - total flux cleaned = 0.00472695 Jy ! Total flux subtracted in 200 components = 0.00472695 Jy ! Clean residual min=-0.002867 max=0.001600 Jy/beam ! Clean residual mean=-0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0834707 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.0834707 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=2.352 mas, bmaj=4.879 mas, bpa=-24.9 degrees ! Estimated noise=0.852626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630709 Jy ! Component: 100 - total flux cleaned = 0.000796019 Jy ! Component: 150 - total flux cleaned = 0.00091599 Jy ! Component: 200 - total flux cleaned = 0.00101592 Jy ! Total flux subtracted in 200 components = 0.00101592 Jy ! Clean residual min=-0.002342 max=0.001827 Jy/beam ! Clean residual mean=-0.000011 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0844866 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 = 7.49811e-05 Jy ! Component: 100 - total flux cleaned = 9.21557e-05 Jy ! Component: 150 - total flux cleaned = 0.000116158 Jy ! Component: 200 - total flux cleaned = 0.000131102 Jy ! Total flux subtracted in 200 components = 0.000131102 Jy ! Clean residual min=-0.002297 max=0.001834 Jy/beam ! Clean residual mean=-0.000011 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0846177 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.0846177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=4.795 mas, bpa=-19.87 degrees ! Estimated noise=0.801891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49804e-05 Jy ! Component: 100 - total flux cleaned = 5.30518e-05 Jy ! Component: 150 - total flux cleaned = 7.71557e-05 Jy ! Component: 200 - total flux cleaned = 5.48485e-05 Jy ! Total flux subtracted in 200 components = 5.48485e-05 Jy ! Clean residual min=-0.002632 max=0.001611 Jy/beam ! Clean residual mean=-0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0846725 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0846725 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=0.041109Jy sigma=0.673383 ! Fit after self-cal, rms=0.041109Jy sigma=0.673369 wmodel J1233-0031_X_map.mod ! Writing 96 model components to file: J1233-0031_X_map.mod wobs J1233-0031_X_uvs.fits ! Writing UV FITS file: J1233-0031_X_uvs.fits wwins J1233-0031_X_map.win ! wwins: Wrote 1 windows to J1233-0031_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 = -0.00104273 Jy ! Component: 100 - total flux cleaned = -0.0015794 Jy ! Component: 150 - total flux cleaned = -0.00187917 Jy ! Component: 200 - total flux cleaned = -0.00195476 Jy ! Component: 250 - total flux cleaned = -0.00197768 Jy ! Component: 300 - total flux cleaned = -0.00199971 Jy ! Component: 350 - total flux cleaned = -0.00195759 Jy ! Component: 400 - total flux cleaned = -0.00191834 Jy ! Component: 450 - total flux cleaned = -0.00191819 Jy ! Component: 500 - total flux cleaned = -0.00190069 Jy ! Component: 550 - total flux cleaned = -0.00190093 Jy ! Component: 600 - total flux cleaned = -0.00188386 Jy ! Component: 650 - total flux cleaned = -0.00185166 Jy ! Component: 700 - total flux cleaned = -0.00185192 Jy ! Component: 750 - total flux cleaned = -0.00186648 Jy ! Component: 800 - total flux cleaned = -0.00185233 Jy ! Component: 850 - total flux cleaned = -0.00177036 Jy ! Component: 900 - total flux cleaned = -0.00171702 Jy ! Component: 950 - total flux cleaned = -0.00167846 Jy ! Component: 1000 - total flux cleaned = -0.00165348 Jy ! Component: 1050 - total flux cleaned = -0.00157999 Jy ! Component: 1100 - total flux cleaned = -0.00149624 Jy ! Component: 1150 - total flux cleaned = -0.0013911 Jy ! Component: 1200 - total flux cleaned = -0.00133383 Jy ! Component: 1250 - total flux cleaned = -0.00123266 Jy ! Component: 1300 - total flux cleaned = -0.00117752 Jy ! Component: 1350 - total flux cleaned = -0.00108008 Jy ! Component: 1400 - total flux cleaned = -0.0010269 Jy ! Component: 1450 - total flux cleaned = -0.000984948 Jy ! Component: 1500 - total flux cleaned = -0.000932969 Jy ! Component: 1550 - total flux cleaned = -0.000871402 Jy ! Component: 1600 - total flux cleaned = -0.00082067 Jy ! Component: 1650 - total flux cleaned = -0.000770559 Jy ! Component: 1700 - total flux cleaned = -0.000721005 Jy ! Component: 1750 - total flux cleaned = -0.000671914 Jy ! Component: 1800 - total flux cleaned = -0.000623281 Jy ! Component: 1850 - total flux cleaned = -0.000575243 Jy ! Component: 1900 - total flux cleaned = -0.000518023 Jy ! Component: 1950 - total flux cleaned = -0.000480283 Jy ! Component: 2000 - total flux cleaned = -0.000433582 Jy ! Component: 2050 - total flux cleaned = -0.000396533 Jy ! Component: 2100 - total flux cleaned = -0.000359771 Jy ! Component: 2150 - total flux cleaned = -0.000332303 Jy ! Component: 2200 - total flux cleaned = -0.000314091 Jy ! Component: 2250 - total flux cleaned = -0.000287157 Jy ! Component: 2300 - total flux cleaned = -0.00024246 Jy ! Component: 2350 - total flux cleaned = -0.000242487 Jy ! Component: 2400 - total flux cleaned = -0.000224698 Jy ! Component: 2450 - total flux cleaned = -0.000215883 Jy ! Component: 2500 - total flux cleaned = -0.000198295 Jy ! Component: 2550 - total flux cleaned = -0.000198272 Jy ! Component: 2600 - total flux cleaned = -0.00018952 Jy ! Component: 2650 - total flux cleaned = -0.000180779 Jy ! Component: 2700 - total flux cleaned = -0.000137263 Jy ! Component: 2750 - total flux cleaned = -0.000128667 Jy ! Component: 2800 - total flux cleaned = -0.000120053 Jy ! Component: 2850 - total flux cleaned = -0.00010276 Jy ! Component: 2900 - total flux cleaned = -9.41295e-05 Jy ! Component: 2950 - total flux cleaned = -0.000111465 Jy ! Component: 3000 - total flux cleaned = -0.000111425 Jy ! Component: 3050 - total flux cleaned = -0.000102769 Jy ! Component: 3100 - total flux cleaned = -8.54776e-05 Jy ! Component: 3150 - total flux cleaned = -8.54927e-05 Jy ! Component: 3200 - total flux cleaned = -6.81626e-05 Jy ! Component: 3250 - total flux cleaned = -6.81783e-05 Jy ! Component: 3300 - total flux cleaned = -8.55834e-05 Jy ! Component: 3350 - total flux cleaned = -6.81236e-05 Jy ! Component: 3400 - total flux cleaned = -6.81412e-05 Jy ! Component: 3450 - total flux cleaned = -6.81182e-05 Jy ! Component: 3500 - total flux cleaned = -7.68441e-05 Jy ! Component: 3550 - total flux cleaned = -6.81073e-05 Jy ! Component: 3600 - total flux cleaned = -5.93005e-05 Jy ! Component: 3650 - total flux cleaned = -5.05352e-05 Jy ! Component: 3700 - total flux cleaned = -5.05717e-05 Jy ! Component: 3750 - total flux cleaned = -4.17916e-05 Jy ! Component: 3800 - total flux cleaned = -2.40696e-05 Jy ! Component: 3850 - total flux cleaned = -4.18504e-05 Jy ! Component: 3900 - total flux cleaned = -3.28884e-05 Jy ! Component: 3950 - total flux cleaned = -3.28683e-05 Jy ! Component: 4000 - total flux cleaned = -3.28926e-05 Jy ! Component: 4050 - total flux cleaned = -4.19316e-05 Jy ! Total flux subtracted in 4096 components = -3.29242e-05 Jy ! Clean residual min=-0.000669 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0846396 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 333 components and 0.0846396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1233-0031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.756 x 4.795 at -19.87 degrees (North through East) ! Clean map min=-0.0010895 max=0.067511 Jy/beam ! Writing clean map to FITS file: .//J1233-0031_X_map.fits wmodel .//J1233-0031_X_map.mod ! Writing 333 model components to file: .//J1233-0031_X_map.mod wobs .//J1233-0031_X_uvs.fits ! Writing UV FITS file: .//J1233-0031_X_uvs.fits wwins .//J1233-0031_X_map.win ! wwins: Wrote 2 windows to .//J1233-0031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0675107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737315 0.737315 1.47463 2.94926 5.89852 11.797 23.5941 47.1881 94.3763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.882 quit ! Quitting program ! Log file .//J1233-0031_X_dfm.log closed on Mon Jan 20 18:03:40 2020