! Started logfile: .//J1807-2903_C_dfm.log on Mon Jan 20 18:43:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1807-2903_C_uva.fits ! Reading UV FITS file: .//J1807-2903_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1807-2903 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1920 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1807-2903_C] 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 0.300x0.300 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=1.002105Jy sigma=15.112847 ! Fit after self-cal, rms=0.968345Jy sigma=14.604219 ! 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=3.773 mas, bmaj=15.93 mas, bpa=2.167 degrees ! Estimated noise=1.31234 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 = 0.0250839 Jy ! Component: 100 - total flux cleaned = 0.0298755 Jy ! Total flux subtracted in 100 components = 0.0298755 Jy ! Clean residual min=-0.003110 max=0.002839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0298755 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0298755 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=0.050338Jy sigma=0.590300 ! Fit after self-cal, rms=0.049025Jy sigma=0.565344 ! 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=4.423 mas, bmaj=16.74 mas, bpa=3.116 degrees ! Estimated noise=1.10365 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 = 0.00331388 Jy ! Component: 100 - total flux cleaned = 0.00396376 Jy ! Component: 150 - total flux cleaned = 0.00450419 Jy ! Component: 200 - total flux cleaned = 0.00497708 Jy ! Total flux subtracted in 200 components = 0.00497708 Jy ! Clean residual min=-0.002299 max=0.002713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0348525 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.0348525 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=0.048702Jy sigma=0.561172 ! Fit after self-cal, rms=0.048675Jy sigma=0.560746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.423 x 16.74 at 3.116 degrees (North through East) ! Clean map min=-0.0021494 max=0.034143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 LA 1.03 NL 0.98 ! OV 0.92 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 LA 1.17 NL 0.97 ! OV 0.90 PT 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 LA 1.05 NL 0.89 ! OV 1.20 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 LA 1.08 NL 1.01 ! OV 1.06 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.54 FD 1.13 LA 1.05 NL 1.04 ! OV 1.11 PT 0.76 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 LA 1.13 NL 0.94 ! OV 0.94 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 LA 1.07 NL 1.15 ! OV 1.06 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 LA 1.19 NL 0.97 ! OV 0.88 PT 0.97 ! ! ! Fit before self-cal, rms=0.048675Jy sigma=0.560746 ! Fit after self-cal, rms=0.041766Jy sigma=0.555062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.422 mas, bmaj=16.69 mas, bpa=3.038 degrees ! Estimated noise=1.09294 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 = 7.50948e-05 Jy ! Component: 100 - total flux cleaned = 0.000298175 Jy ! Component: 150 - total flux cleaned = 0.000400433 Jy ! Component: 200 - total flux cleaned = 0.00051011 Jy ! Total flux subtracted in 200 components = 0.00051011 Jy ! Clean residual min=-0.001869 max=0.001966 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0353626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.0353626 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=0.041734Jy sigma=0.554648 ! Fit after self-cal, rms=0.041838Jy sigma=0.553377 ! 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=0.041838Jy sigma=0.553377 ! Fit after self-cal, rms=0.042126Jy sigma=0.553088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.405 mas, bmaj=16.71 mas, bpa=2.924 degrees ! Estimated noise=1.09805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83532e-05 Jy ! Component: 100 - total flux cleaned = 0.000309831 Jy ! Component: 150 - total flux cleaned = 0.000378815 Jy ! Component: 200 - total flux cleaned = 0.000442863 Jy ! Total flux subtracted in 200 components = 0.000442863 Jy ! Clean residual min=-0.001749 max=0.001830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0358055 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0358055 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=0.042106Jy sigma=0.552826 ! Fit after self-cal, rms=0.042178Jy sigma=0.552724 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 = 1.13622e-05 Jy ! Component: 100 - total flux cleaned = 7.09624e-05 Jy ! Component: 150 - total flux cleaned = 0.000125271 Jy ! Component: 200 - total flux cleaned = 0.000175471 Jy ! Total flux subtracted in 200 components = 0.000175471 Jy ! Clean residual min=-0.001723 max=0.001831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.035981 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.035981 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=0.042169Jy sigma=0.552569 ! Fit after self-cal, rms=0.042175Jy sigma=0.552550 ! 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=0.042175Jy sigma=0.552550 ! Fit after self-cal, rms=0.042395Jy sigma=0.552481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.39 mas, bmaj=16.72 mas, bpa=2.845 degrees ! Estimated noise=1.10109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295421 Jy ! Component: 100 - total flux cleaned = 0.000397829 Jy ! Component: 150 - total flux cleaned = 0.000462638 Jy ! Component: 200 - total flux cleaned = 0.000510553 Jy ! Total flux subtracted in 200 components = 0.000510553 Jy ! Clean residual min=-0.001667 max=0.001794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0364915 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0364915 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=0.042385Jy sigma=0.552355 ! Fit after self-cal, rms=0.042414Jy sigma=0.552331 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 = 2.19977e-05 Jy ! Component: 100 - total flux cleaned = 4.62865e-05 Jy ! Component: 150 - total flux cleaned = 8.82591e-05 Jy ! Component: 200 - total flux cleaned = 9.76409e-05 Jy ! Total flux subtracted in 200 components = 9.76409e-05 Jy ! Clean residual min=-0.001648 max=0.001809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0365892 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0365892 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=0.042409Jy sigma=0.552247 ! Fit after self-cal, rms=0.042413Jy sigma=0.552237 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.042413Jy sigma=0.552237 ! Fit after self-cal, rms=0.042615Jy sigma=0.552201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.903 mas, bmaj=16.91 mas, bpa=3.656 degrees ! Estimated noise=1.10826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149452 Jy ! Component: 100 - total flux cleaned = 0.000107026 Jy ! Component: 150 - total flux cleaned = 8.77095e-05 Jy ! Component: 200 - total flux cleaned = 6.90543e-05 Jy ! Total flux subtracted in 200 components = 6.90543e-05 Jy ! Clean residual min=-0.001561 max=0.001786 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0366582 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.0366582 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=0.042610Jy sigma=0.552121 ! Fit after self-cal, rms=0.042620Jy sigma=0.552108 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 = -4.41567e-05 Jy ! Component: 100 - total flux cleaned = -9.1419e-05 Jy ! Component: 150 - total flux cleaned = -0.000118032 Jy ! Component: 200 - total flux cleaned = -0.000134898 Jy ! Total flux subtracted in 200 components = -0.000134898 Jy ! Clean residual min=-0.001530 max=0.001784 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0365233 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0365233 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=0.042617Jy sigma=0.552055 ! Fit after self-cal, rms=0.042617Jy sigma=0.552050 ! 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=4.374 mas, bmaj=16.72 mas, bpa=2.75 degrees ! Estimated noise=1.10491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.374 x 16.72 at 2.75 degrees (North through East) ! Clean map min=-0.0020958 max=0.033944 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=3.718 mas, bmaj=16.04 mas, bpa=1.919 degrees ! Estimated noise=1.29307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262113 Jy ! Component: 100 - total flux cleaned = 0.0305491 Jy ! Component: 150 - total flux cleaned = 0.0322276 Jy ! Component: 200 - total flux cleaned = 0.0336635 Jy ! Total flux subtracted in 200 components = 0.0336635 Jy ! Clean residual min=-0.002463 max=0.002478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0336634 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0336634 Jy ! Inverting map and beam ! Estimated beam: bmin=4.374 mas, bmaj=16.72 mas, bpa=2.75 degrees ! Estimated noise=1.10491 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 = 0.00111526 Jy ! Component: 100 - total flux cleaned = 0.00168288 Jy ! Component: 150 - total flux cleaned = 0.00211895 Jy ! Component: 200 - total flux cleaned = 0.00243921 Jy ! Total flux subtracted in 200 components = 0.00243921 Jy ! Clean residual min=-0.001957 max=0.001860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0361027 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.0361027 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.903 mas, bmaj=16.91 mas, bpa=3.656 degrees ! Estimated noise=1.10826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.68577e-05 Jy ! Component: 100 - total flux cleaned = 0.000104591 Jy ! Component: 150 - total flux cleaned = 0.000140378 Jy ! Component: 200 - total flux cleaned = 0.000173162 Jy ! Total flux subtracted in 200 components = 0.000173162 Jy ! Clean residual min=-0.001803 max=0.001820 Jy/beam ! Clean residual mean=-0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0362758 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 = 1.5789e-05 Jy ! Component: 100 - total flux cleaned = 1.58272e-06 Jy ! Component: 150 - total flux cleaned = 1.53164e-06 Jy ! Component: 200 - total flux cleaned = -1.19681e-05 Jy ! Total flux subtracted in 200 components = -1.19681e-05 Jy ! Clean residual min=-0.001704 max=0.001809 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0362639 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0362639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.374 mas, bmaj=16.72 mas, bpa=2.75 degrees ! Estimated noise=1.10491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111309 Jy ! Component: 100 - total flux cleaned = 0.000191525 Jy ! Component: 150 - total flux cleaned = 0.000253488 Jy ! Component: 200 - total flux cleaned = 0.000321876 Jy ! Total flux subtracted in 200 components = 0.000321876 Jy ! Clean residual min=-0.001733 max=0.001836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0365857 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.0365857 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=0.042623Jy sigma=0.552195 ! Fit after self-cal, rms=0.042623Jy sigma=0.552169 wmodel J1807-2903_C_map.mod ! Writing 117 model components to file: J1807-2903_C_map.mod wobs J1807-2903_C_uvs.fits ! Writing UV FITS file: J1807-2903_C_uvs.fits wwins J1807-2903_C_map.win ! wwins: Wrote 1 windows to J1807-2903_C_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 = 0.000232583 Jy ! Component: 100 - total flux cleaned = 0.000288068 Jy ! Component: 150 - total flux cleaned = 0.00044198 Jy ! Component: 200 - total flux cleaned = 0.000513568 Jy ! Component: 250 - total flux cleaned = 0.000492489 Jy ! Component: 300 - total flux cleaned = 0.000493501 Jy ! Component: 350 - total flux cleaned = 0.000512772 Jy ! Component: 400 - total flux cleaned = 0.000513062 Jy ! Component: 450 - total flux cleaned = 0.000530919 Jy ! Component: 500 - total flux cleaned = 0.00058124 Jy ! Component: 550 - total flux cleaned = 0.000629081 Jy ! Component: 600 - total flux cleaned = 0.000674559 Jy ! Component: 650 - total flux cleaned = 0.000615658 Jy ! Component: 700 - total flux cleaned = 0.000558704 Jy ! Component: 750 - total flux cleaned = 0.000503714 Jy ! Component: 800 - total flux cleaned = 0.000424297 Jy ! Component: 850 - total flux cleaned = 0.000360175 Jy ! Component: 900 - total flux cleaned = 0.000249245 Jy ! Component: 950 - total flux cleaned = 0.000164999 Jy ! Component: 1000 - total flux cleaned = 5.96062e-05 Jy ! Component: 1050 - total flux cleaned = -6.56069e-05 Jy ! Component: 1100 - total flux cleaned = -0.000110321 Jy ! Component: 1150 - total flux cleaned = -0.000153931 Jy ! Component: 1200 - total flux cleaned = -0.000175304 Jy ! Component: 1250 - total flux cleaned = -0.000175204 Jy ! Component: 1300 - total flux cleaned = -0.000206121 Jy ! Component: 1350 - total flux cleaned = -0.000226372 Jy ! Component: 1400 - total flux cleaned = -0.000246328 Jy ! Component: 1450 - total flux cleaned = -0.000256102 Jy ! Component: 1500 - total flux cleaned = -0.0002849 Jy ! Component: 1550 - total flux cleaned = -0.000266107 Jy ! Component: 1600 - total flux cleaned = -0.000275343 Jy ! Component: 1650 - total flux cleaned = -0.00025683 Jy ! Component: 1700 - total flux cleaned = -0.000266039 Jy ! Component: 1750 - total flux cleaned = -0.000283956 Jy ! Component: 1800 - total flux cleaned = -0.000301767 Jy ! Component: 1850 - total flux cleaned = -0.000301705 Jy ! Component: 1900 - total flux cleaned = -0.000310402 Jy ! Component: 1950 - total flux cleaned = -0.000319132 Jy ! Component: 2000 - total flux cleaned = -0.000344802 Jy ! Component: 2050 - total flux cleaned = -0.000370181 Jy ! Component: 2100 - total flux cleaned = -0.000387002 Jy ! Component: 2150 - total flux cleaned = -0.00037036 Jy ! Component: 2200 - total flux cleaned = -0.000361995 Jy ! Component: 2250 - total flux cleaned = -0.000336882 Jy ! Component: 2300 - total flux cleaned = -0.000336884 Jy ! Component: 2350 - total flux cleaned = -0.000320156 Jy ! Component: 2400 - total flux cleaned = -0.000303395 Jy ! Component: 2450 - total flux cleaned = -0.000286519 Jy ! Component: 2500 - total flux cleaned = -0.000278087 Jy ! Component: 2550 - total flux cleaned = -0.000244351 Jy ! Component: 2600 - total flux cleaned = -0.000235776 Jy ! Component: 2650 - total flux cleaned = -0.000218761 Jy ! Component: 2700 - total flux cleaned = -0.000210216 Jy ! Component: 2750 - total flux cleaned = -0.000184589 Jy ! Component: 2800 - total flux cleaned = -0.000167397 Jy ! Component: 2850 - total flux cleaned = -0.000167312 Jy ! Component: 2900 - total flux cleaned = -0.00015873 Jy ! Component: 2950 - total flux cleaned = -0.000158704 Jy ! Component: 3000 - total flux cleaned = -0.000132321 Jy ! Component: 3050 - total flux cleaned = -9.68481e-05 Jy ! Component: 3100 - total flux cleaned = -8.78264e-05 Jy ! Component: 3150 - total flux cleaned = -6.06991e-05 Jy ! Component: 3200 - total flux cleaned = -4.25073e-05 Jy ! Component: 3250 - total flux cleaned = -2.40518e-05 Jy ! Component: 3300 - total flux cleaned = -5.43251e-06 Jy ! Component: 3350 - total flux cleaned = 3.92557e-06 Jy ! Component: 3400 - total flux cleaned = 3.23032e-05 Jy ! Component: 3450 - total flux cleaned = 5.15899e-05 Jy ! Component: 3500 - total flux cleaned = 6.13232e-05 Jy ! Component: 3550 - total flux cleaned = 8.09154e-05 Jy ! Component: 3600 - total flux cleaned = 0.000100788 Jy ! Component: 3650 - total flux cleaned = 0.000131169 Jy ! Component: 3700 - total flux cleaned = 0.000151772 Jy ! Component: 3750 - total flux cleaned = 0.000172662 Jy ! Component: 3800 - total flux cleaned = 0.000193843 Jy ! Component: 3850 - total flux cleaned = 0.000225822 Jy ! Component: 3900 - total flux cleaned = 0.000247553 Jy ! Component: 3950 - total flux cleaned = 0.000258406 Jy ! Component: 4000 - total flux cleaned = 0.000303057 Jy ! Component: 4050 - total flux cleaned = 0.000325855 Jy ! Total flux subtracted in 4096 components = 0.000348939 Jy ! Clean residual min=-0.000603 max=0.000609 Jy/beam ! Clean residual mean=-0.000006 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0369347 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 524 components and 0.0369347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-2903_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.374 x 16.72 at 2.75 degrees (North through East) ! Clean map min=-0.0020649 max=0.034058 Jy/beam ! Writing clean map to FITS file: .//J1807-2903_C_map.fits wmodel .//J1807-2903_C_map.mod ! Writing 524 model components to file: .//J1807-2903_C_map.mod wobs .//J1807-2903_C_uvs.fits ! Writing UV FITS file: .//J1807-2903_C_uvs.fits wwins .//J1807-2903_C_map.win ! wwins: Wrote 2 windows to .//J1807-2903_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.05006 2.05006 4.10013 8.20025 16.4005 32.801 65.602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.336 quit ! Quitting program ! Log file .//J1807-2903_C_dfm.log closed on Mon Jan 20 18:43:42 2020