! Started logfile: .//J0316+0058_X_dfm.log on Mon Jan 20 17:21:31 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 .//J0316+0058_X_uva.fits ! Reading UV FITS file: .//J0316+0058_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0316+0058 ! ! 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 85 lines of history. ! ! Reading 4608 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 J0316+0058_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=1.005978Jy sigma=18.735942 ! Fit after self-cal, rms=0.939532Jy sigma=17.499044 ! 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=0.8572 mas, bmaj=1.964 mas, bpa=3.252 degrees ! Estimated noise=0.815079 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 = 0.0448888 Jy ! Component: 100 - total flux cleaned = 0.0592714 Jy ! Total flux subtracted in 100 components = 0.0592714 Jy ! Clean residual min=-0.004269 max=0.006235 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0592714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0592714 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=0.044007Jy sigma=0.717751 ! Fit after self-cal, rms=0.043601Jy sigma=0.710840 ! 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=0.9919 mas, bmaj=2.164 mas, bpa=1.728 degrees ! Estimated noise=0.570799 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 = 0.00832749 Jy ! Component: 100 - total flux cleaned = 0.012102 Jy ! Component: 150 - total flux cleaned = 0.0141693 Jy ! Component: 200 - total flux cleaned = 0.0154389 Jy ! Total flux subtracted in 200 components = 0.0154389 Jy ! Clean residual min=-0.003442 max=0.003729 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0747103 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0747103 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=0.042164Jy sigma=0.679771 ! Fit after self-cal, rms=0.042189Jy sigma=0.679542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 2.164 at 1.728 degrees (North through East) ! Clean map min=-0.0033026 max=0.060753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 1.10 ! MK 1.04 NL 0.87 OV 1.07 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.08 KP 0.99 ! MK 1.05 NL 0.85 OV 1.15 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.07 KP 1.10 ! MK 1.19 NL 0.87 OV 1.10 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.97 KP 1.03 ! MK 1.00 NL 0.91 OV 1.21 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.13 KP 0.95 ! MK 0.95 NL 0.90 OV 1.21 PT 0.88 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.01 ! MK 1.13 NL 0.90 OV 1.13 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.99 KP 1.01 ! MK 1.02 NL 0.89 OV 1.14 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 1.03 KP 1.01 ! MK 1.11 NL 0.85 OV 1.15 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.042189Jy sigma=0.679542 ! Fit after self-cal, rms=0.042203Jy sigma=0.662213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.185 mas, bpa=1.979 degrees ! Estimated noise=0.57077 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 = -1.10884e-05 Jy ! Component: 100 - total flux cleaned = -7.73567e-05 Jy ! Component: 150 - total flux cleaned = -9.50298e-05 Jy ! Component: 200 - total flux cleaned = -0.000102987 Jy ! Total flux subtracted in 200 components = -0.000102987 Jy ! Clean residual min=-0.001529 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0746073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0746074 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=0.042198Jy sigma=0.662117 ! Fit after self-cal, rms=0.042235Jy sigma=0.661746 ! 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=0.042235Jy sigma=0.661746 ! Fit after self-cal, rms=0.042287Jy sigma=0.661731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.185 mas, bpa=2.083 degrees ! Estimated noise=0.570495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05226e-06 Jy ! Component: 100 - total flux cleaned = -3.77256e-05 Jy ! Component: 150 - total flux cleaned = -3.7555e-05 Jy ! Component: 200 - total flux cleaned = -2.99324e-05 Jy ! Total flux subtracted in 200 components = -2.99324e-05 Jy ! Clean residual min=-0.001522 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0745774 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0745774 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=0.042283Jy sigma=0.661669 ! Fit after self-cal, rms=0.042286Jy sigma=0.661661 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 (-27.8, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134412 Jy ! Component: 100 - total flux cleaned = 0.00143349 Jy ! Component: 150 - total flux cleaned = 0.00147746 Jy ! Component: 200 - total flux cleaned = 0.0014589 Jy ! Total flux subtracted in 200 components = 0.0014589 Jy ! Clean residual min=-0.001521 max=0.001567 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0760363 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0760363 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=0.042232Jy sigma=0.660736 ! Fit after self-cal, rms=0.042229Jy sigma=0.660656 ! Inverting map ! Added new window around map position (12.2, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468484 Jy ! Component: 100 - total flux cleaned = 0.000355479 Jy ! Component: 150 - total flux cleaned = 0.000471827 Jy ! Component: 200 - total flux cleaned = 0.000598637 Jy ! Total flux subtracted in 200 components = 0.000598637 Jy ! Clean residual min=-0.001324 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.076635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.076635 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=0.042154Jy sigma=0.659557 ! Fit after self-cal, rms=0.042151Jy sigma=0.659522 ! 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=0.042151Jy sigma=0.659522 ! Fit after self-cal, rms=0.042057Jy sigma=0.659429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.183 mas, bpa=2.187 degrees ! Estimated noise=0.568505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377471 Jy ! Component: 100 - total flux cleaned = 0.000461971 Jy ! Component: 150 - total flux cleaned = 0.000500831 Jy ! Component: 200 - total flux cleaned = 0.000554032 Jy ! Total flux subtracted in 200 components = 0.000554032 Jy ! Clean residual min=-0.001294 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.077189 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.077189 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=0.042032Jy sigma=0.659143 ! Fit after self-cal, rms=0.042032Jy sigma=0.659135 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 = 5.05107e-05 Jy ! Component: 100 - total flux cleaned = 9.84068e-05 Jy ! Component: 150 - total flux cleaned = 0.000157733 Jy ! Component: 200 - total flux cleaned = 0.000213179 Jy ! Total flux subtracted in 200 components = 0.000213179 Jy ! Clean residual min=-0.001305 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0774022 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0774022 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=0.042017Jy sigma=0.658999 ! Fit after self-cal, rms=0.042017Jy sigma=0.658995 ! 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=0.042017Jy sigma=0.658995 ! Fit after self-cal, rms=0.041989Jy sigma=0.658979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.129 mas, bpa=-8.149 degrees ! Estimated noise=0.686847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473184 Jy ! Component: 100 - total flux cleaned = 0.000728952 Jy ! Component: 150 - total flux cleaned = 0.0009068 Jy ! Component: 200 - total flux cleaned = 0.000980018 Jy ! Total flux subtracted in 200 components = 0.000980018 Jy ! Clean residual min=-0.000914 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0783822 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0783822 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=0.041989Jy sigma=0.658988 ! Fit after self-cal, rms=0.041987Jy sigma=0.658982 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 = 0.000131452 Jy ! Component: 100 - total flux cleaned = 0.00017858 Jy ! Component: 150 - total flux cleaned = 0.000221886 Jy ! Component: 200 - total flux cleaned = 0.000255297 Jy ! Total flux subtracted in 200 components = 0.000255297 Jy ! Clean residual min=-0.000907 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0786375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.0786375 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=0.041987Jy sigma=0.658991 ! Fit after self-cal, rms=0.041987Jy sigma=0.658990 ! 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=1.001 mas, bmaj=2.182 mas, bpa=2.212 degrees ! Estimated noise=0.568049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.182 at 2.212 degrees (North through East) ! Clean map min=-0.0012041 max=0.060761 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=0.8652 mas, bmaj=1.975 mas, bpa=3.738 degrees ! Estimated noise=0.817586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452161 Jy ! Component: 100 - total flux cleaned = 0.0596413 Jy ! Component: 150 - total flux cleaned = 0.0663439 Jy ! Component: 200 - total flux cleaned = 0.0698976 Jy ! Total flux subtracted in 200 components = 0.0698976 Jy ! Clean residual min=-0.002328 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0698975 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 0.0698975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.182 mas, bpa=2.212 degrees ! Estimated noise=0.568049 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 = 0.00253661 Jy ! Component: 100 - total flux cleaned = 0.00422496 Jy ! Component: 150 - total flux cleaned = 0.00491453 Jy ! Component: 200 - total flux cleaned = 0.0052572 Jy ! Total flux subtracted in 200 components = 0.0052572 Jy ! Clean residual min=-0.001409 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0751547 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0751547 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=1.985 mas, bmaj=3.129 mas, bpa=-8.149 degrees ! Estimated noise=0.686847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967934 Jy ! Component: 100 - total flux cleaned = 0.0015837 Jy ! Component: 150 - total flux cleaned = 0.00202473 Jy ! Component: 200 - total flux cleaned = 0.00230119 Jy ! Total flux subtracted in 200 components = 0.00230119 Jy ! Clean residual min=-0.000995 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0774559 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 = 0.000260927 Jy ! Component: 100 - total flux cleaned = 0.000426678 Jy ! Component: 150 - total flux cleaned = 0.00055311 Jy ! Component: 200 - total flux cleaned = 0.000624213 Jy ! Total flux subtracted in 200 components = 0.000624213 Jy ! Clean residual min=-0.000960 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0780801 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0780801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.182 mas, bpa=2.212 degrees ! Estimated noise=0.568049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390176 Jy ! Component: 100 - total flux cleaned = -0.000558662 Jy ! Component: 150 - total flux cleaned = -0.000585779 Jy ! Component: 200 - total flux cleaned = -0.000541267 Jy ! Total flux subtracted in 200 components = -0.000541267 Jy ! Clean residual min=-0.001260 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0775389 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0775389 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=0.042011Jy sigma=0.659249 ! Fit after self-cal, rms=0.042012Jy sigma=0.659223 wmodel J0316+0058_X_map.mod ! Writing 87 model components to file: J0316+0058_X_map.mod wobs J0316+0058_X_uvs.fits ! Writing UV FITS file: J0316+0058_X_uvs.fits wwins J0316+0058_X_map.win ! wwins: Wrote 3 windows to J0316+0058_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 = -0.000304942 Jy ! Component: 100 - total flux cleaned = -0.000388878 Jy ! Component: 150 - total flux cleaned = -0.000466874 Jy ! Component: 200 - total flux cleaned = -0.000559249 Jy ! Component: 250 - total flux cleaned = -0.000559144 Jy ! Component: 300 - total flux cleaned = -0.000559768 Jy ! Component: 350 - total flux cleaned = -0.000592943 Jy ! Component: 400 - total flux cleaned = -0.000577538 Jy ! Component: 450 - total flux cleaned = -0.000593569 Jy ! Component: 500 - total flux cleaned = -0.000594126 Jy ! Component: 550 - total flux cleaned = -0.00060924 Jy ! Component: 600 - total flux cleaned = -0.000624071 Jy ! Component: 650 - total flux cleaned = -0.00066522 Jy ! Component: 700 - total flux cleaned = -0.000705455 Jy ! Component: 750 - total flux cleaned = -0.000705371 Jy ! Component: 800 - total flux cleaned = -0.000744598 Jy ! Component: 850 - total flux cleaned = -0.000782997 Jy ! Component: 900 - total flux cleaned = -0.000745618 Jy ! Component: 950 - total flux cleaned = -0.000782206 Jy ! Component: 1000 - total flux cleaned = -0.000805924 Jy ! Component: 1050 - total flux cleaned = -0.000758394 Jy ! Component: 1100 - total flux cleaned = -0.000770317 Jy ! Component: 1150 - total flux cleaned = -0.00079325 Jy ! Component: 1200 - total flux cleaned = -0.000759794 Jy ! Component: 1250 - total flux cleaned = -0.000748994 Jy ! Component: 1300 - total flux cleaned = -0.000727322 Jy ! Component: 1350 - total flux cleaned = -0.00069521 Jy ! Component: 1400 - total flux cleaned = -0.000652965 Jy ! Component: 1450 - total flux cleaned = -0.000632084 Jy ! Component: 1500 - total flux cleaned = -0.000601393 Jy ! Component: 1550 - total flux cleaned = -0.000571197 Jy ! Component: 1600 - total flux cleaned = -0.000561245 Jy ! Component: 1650 - total flux cleaned = -0.000522127 Jy ! Component: 1700 - total flux cleaned = -0.000502764 Jy ! Component: 1750 - total flux cleaned = -0.000455262 Jy ! Component: 1800 - total flux cleaned = -0.000445972 Jy ! Component: 1850 - total flux cleaned = -0.000418138 Jy ! Component: 1900 - total flux cleaned = -0.000381451 Jy ! Component: 1950 - total flux cleaned = -0.000354273 Jy ! Component: 2000 - total flux cleaned = -0.000327284 Jy ! Component: 2050 - total flux cleaned = -0.000282925 Jy ! Component: 2100 - total flux cleaned = -0.000247785 Jy ! Component: 2150 - total flux cleaned = -0.000212999 Jy ! Component: 2200 - total flux cleaned = -0.000169926 Jy ! Component: 2250 - total flux cleaned = -0.000144278 Jy ! Component: 2300 - total flux cleaned = -0.000101974 Jy ! Component: 2350 - total flux cleaned = -6.83629e-05 Jy ! Component: 2400 - total flux cleaned = -3.51278e-05 Jy ! Component: 2450 - total flux cleaned = -3.51547e-05 Jy ! Component: 2500 - total flux cleaned = -1.86732e-05 Jy ! Component: 2550 - total flux cleaned = 2.99538e-05 Jy ! Component: 2600 - total flux cleaned = 4.60148e-05 Jy ! Component: 2650 - total flux cleaned = 6.19658e-05 Jy ! Component: 2700 - total flux cleaned = 6.99047e-05 Jy ! Component: 2750 - total flux cleaned = 8.56343e-05 Jy ! Component: 2800 - total flux cleaned = 0.00013231 Jy ! Component: 2850 - total flux cleaned = 0.000132295 Jy ! Component: 2900 - total flux cleaned = 0.000132303 Jy ! Component: 2950 - total flux cleaned = 0.000170313 Jy ! Component: 3000 - total flux cleaned = 0.000185462 Jy ! Component: 3050 - total flux cleaned = 0.000207977 Jy ! Component: 3100 - total flux cleaned = 0.000245226 Jy ! Component: 3150 - total flux cleaned = 0.000237801 Jy ! Component: 3200 - total flux cleaned = 0.000267172 Jy ! Component: 3250 - total flux cleaned = 0.000274419 Jy ! Component: 3300 - total flux cleaned = 0.000267197 Jy ! Component: 3350 - total flux cleaned = 0.000288903 Jy ! Component: 3400 - total flux cleaned = 0.000317589 Jy ! Component: 3450 - total flux cleaned = 0.00033903 Jy ! Component: 3500 - total flux cleaned = 0.000353195 Jy ! Component: 3550 - total flux cleaned = 0.000388537 Jy ! Component: 3600 - total flux cleaned = 0.000409665 Jy ! Component: 3650 - total flux cleaned = 0.000409653 Jy ! Component: 3700 - total flux cleaned = 0.000458409 Jy ! Component: 3750 - total flux cleaned = 0.00047922 Jy ! Component: 3800 - total flux cleaned = 0.000499907 Jy ! Component: 3850 - total flux cleaned = 0.000541094 Jy ! Component: 3900 - total flux cleaned = 0.000554772 Jy ! Component: 3950 - total flux cleaned = 0.000609212 Jy ! Component: 4000 - total flux cleaned = 0.000615995 Jy ! Component: 4050 - total flux cleaned = 0.000642966 Jy ! Total flux subtracted in 4096 components = 0.00066986 Jy ! Clean residual min=-0.000445 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0782087 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 314 components and 0.0782087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0316+0058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.182 at 2.212 degrees (North through East) ! Clean map min=-0.00096607 max=0.060695 Jy/beam ! Writing clean map to FITS file: .//J0316+0058_X_map.fits wmodel .//J0316+0058_X_map.mod ! Writing 314 model components to file: .//J0316+0058_X_map.mod wobs .//J0316+0058_X_uvs.fits ! Writing UV FITS file: .//J0316+0058_X_uvs.fits wwins .//J0316+0058_X_map.win ! wwins: Wrote 4 windows to .//J0316+0058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0606952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553143 0.553143 1.10629 2.21257 4.42514 8.85028 17.7006 35.4011 70.8022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.355 quit ! Quitting program ! Log file .//J0316+0058_X_dfm.log closed on Mon Jan 20 17:21:34 2020