! Started logfile: /vlbi/sb072/temp_maps//J0845-2807_X_dfm.log on Tue Mar 5 22:51:21 2019 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 /vlbi/sb072/temp_maps//J0845-2807_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0845-2807_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0845-2807 ! ! 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 1440 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 J0845-2807_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=1.003087Jy sigma=36.709708 ! Fit after self-cal, rms=0.951452Jy sigma=34.756082 ! 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=0.7284 mas, bmaj=1.956 mas, bpa=-6.567 degrees ! Estimated noise=0.771781 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 = 0.033062 Jy ! Component: 100 - total flux cleaned = 0.046658 Jy ! Total flux subtracted in 100 components = 0.046658 Jy ! Clean residual min=-0.003346 max=0.006385 Jy/beam ! Clean residual mean=0.000003 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.046658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.046658 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=0.027165Jy sigma=0.969084 ! Fit after self-cal, rms=0.025882Jy sigma=0.926283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774239 Jy ! Component: 100 - total flux cleaned = 0.0121902 Jy ! Total flux subtracted in 100 components = 0.0121902 Jy ! Clean residual min=-0.002580 max=0.003623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0588482 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0588482 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=0.022024Jy sigma=0.760942 ! Fit after self-cal, rms=0.022021Jy sigma=0.760739 ! 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=0.9252 mas, bmaj=2.369 mas, bpa=-4.443 degrees ! Estimated noise=0.522344 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 = 0.0053137 Jy ! Component: 100 - total flux cleaned = 0.00793883 Jy ! Component: 150 - total flux cleaned = 0.00924706 Jy ! Component: 200 - total flux cleaned = 0.00961726 Jy ! Total flux subtracted in 200 components = 0.00961726 Jy ! Clean residual min=-0.002623 max=0.003867 Jy/beam ! Clean residual mean=-0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0684654 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0684654 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=0.020936Jy sigma=0.708989 ! Fit after self-cal, rms=0.020936Jy sigma=0.708906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 2.369 at -4.443 degrees (North through East) ! Clean map min=-0.0024997 max=0.045077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 1.01 LA 0.94 ! MK 1.04 NL 1.24 OV 1.21 PT 0.92 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 0.98 LA 1.05 ! MK 1.11 NL 1.25 OV 1.13 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 1.00 LA 1.01 ! MK 0.94 NL 1.27 OV 1.08 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 0.97 LA 0.98 ! MK 0.95 NL 1.30 OV 1.18 PT 0.90 ! SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.99 LA 0.99 ! MK 0.93 NL 1.24 OV 1.07 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 KP 0.96 LA 0.95 ! MK 0.88 NL 1.11 OV 1.16 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.92 LA 0.95 ! MK 1.03 NL 1.15 OV 1.08 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 KP 0.97 LA 0.98 ! MK 1.01 NL 1.42 OV 1.21 PT 0.91 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.020936Jy sigma=0.708906 ! Fit after self-cal, rms=0.021376Jy sigma=0.655352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=2.378 mas, bpa=-4.929 degrees ! Estimated noise=0.528523 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 = -0.00019708 Jy ! Component: 100 - total flux cleaned = -0.000218334 Jy ! Component: 150 - total flux cleaned = -0.000239212 Jy ! Component: 200 - total flux cleaned = -0.00025902 Jy ! Total flux subtracted in 200 components = -0.00025902 Jy ! Clean residual min=-0.001752 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0682064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0682064 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=0.021335Jy sigma=0.654026 ! Fit after self-cal, rms=0.021381Jy sigma=0.653617 ! 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=0.021381Jy sigma=0.653617 ! Fit after self-cal, rms=0.021382Jy sigma=0.653584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.377 mas, bpa=-4.948 degrees ! Estimated noise=0.527421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178293 Jy ! Component: 100 - total flux cleaned = -0.00017812 Jy ! Component: 150 - total flux cleaned = -0.000212149 Jy ! Component: 200 - total flux cleaned = -0.000227691 Jy ! Total flux subtracted in 200 components = -0.000227691 Jy ! Clean residual min=-0.001740 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0679787 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0679787 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=0.021354Jy sigma=0.652639 ! Fit after self-cal, rms=0.021354Jy sigma=0.652616 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 = -1.75105e-05 Jy ! Component: 100 - total flux cleaned = -3.27379e-05 Jy ! Component: 150 - total flux cleaned = -3.29546e-05 Jy ! Component: 200 - total flux cleaned = -4.71499e-05 Jy ! Total flux subtracted in 200 components = -4.71499e-05 Jy ! Clean residual min=-0.001738 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0679316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0679316 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=0.021334Jy sigma=0.651978 ! Fit after self-cal, rms=0.021333Jy sigma=0.651960 ! 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=0.021333Jy sigma=0.651960 ! Fit after self-cal, rms=0.021302Jy sigma=0.651921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.374 mas, bpa=-4.973 degrees ! Estimated noise=0.525719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102794 Jy ! Component: 100 - total flux cleaned = -0.000115848 Jy ! Component: 150 - total flux cleaned = -0.000116044 Jy ! Component: 200 - total flux cleaned = -0.000128447 Jy ! Total flux subtracted in 200 components = -0.000128447 Jy ! Clean residual min=-0.001740 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0678031 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0678031 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=0.021285Jy sigma=0.651373 ! Fit after self-cal, rms=0.021285Jy sigma=0.651356 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 = -1.18248e-05 Jy ! Component: 100 - total flux cleaned = -1.23305e-05 Jy ! Component: 150 - total flux cleaned = -1.25767e-05 Jy ! Component: 200 - total flux cleaned = -2.38565e-05 Jy ! Total flux subtracted in 200 components = -2.38565e-05 Jy ! Clean residual min=-0.001743 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0677793 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0677792 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=0.021272Jy sigma=0.650950 ! Fit after self-cal, rms=0.021271Jy sigma=0.650935 ! 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=0.021271Jy sigma=0.650935 ! Fit after self-cal, rms=0.021230Jy sigma=0.650907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=6.33 mas, bpa=-0.8846 degrees ! Estimated noise=0.642686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164732 Jy ! Component: 100 - total flux cleaned = 0.000163538 Jy ! Component: 150 - total flux cleaned = 0.000162994 Jy ! Component: 200 - total flux cleaned = 0.000162444 Jy ! Total flux subtracted in 200 components = 0.000162444 Jy ! Clean residual min=-0.002069 max=0.002208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0679417 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.0679417 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=0.021230Jy sigma=0.651083 ! Fit after self-cal, rms=0.021227Jy sigma=0.651001 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 = 1.43887e-06 Jy ! Component: 100 - total flux cleaned = 1.55822e-06 Jy ! Component: 150 - total flux cleaned = 1.37976e-06 Jy ! Component: 200 - total flux cleaned = 1.13366e-06 Jy ! Total flux subtracted in 200 components = 1.13366e-06 Jy ! Clean residual min=-0.002064 max=0.002205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0679428 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 0.0679428 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=0.021234Jy sigma=0.651409 ! Fit after self-cal, rms=0.021232Jy sigma=0.651356 ! 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=0.9269 mas, bmaj=2.371 mas, bpa=-4.989 degrees ! Estimated noise=0.524036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.371 at -4.989 degrees (North through East) ! Clean map min=-0.0017276 max=0.046383 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=0.7269 mas, bmaj=1.96 mas, bpa=-7.428 degrees ! Estimated noise=0.785984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343808 Jy ! Component: 100 - total flux cleaned = 0.0487 Jy ! Component: 150 - total flux cleaned = 0.0563097 Jy ! Component: 200 - total flux cleaned = 0.0607221 Jy ! Total flux subtracted in 200 components = 0.0607221 Jy ! Clean residual min=-0.002124 max=0.002607 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0607221 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0607221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.371 mas, bpa=-4.989 degrees ! Estimated noise=0.524036 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 = 0.00375434 Jy ! Component: 100 - total flux cleaned = 0.00541093 Jy ! Component: 150 - total flux cleaned = 0.00615779 Jy ! Component: 200 - total flux cleaned = 0.00631221 Jy ! Total flux subtracted in 200 components = 0.00631221 Jy ! Clean residual min=-0.001709 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0670343 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0670343 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=2.627 mas, bmaj=6.33 mas, bpa=-0.8846 degrees ! Estimated noise=0.642686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545539 Jy ! Component: 100 - total flux cleaned = 0.000544124 Jy ! Component: 150 - total flux cleaned = 0.00055669 Jy ! Component: 200 - total flux cleaned = 0.000559231 Jy ! Total flux subtracted in 200 components = 0.000559231 Jy ! Clean residual min=-0.002127 max=0.002155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0675935 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 = -3.25876e-07 Jy ! Component: 100 - total flux cleaned = 1.59636e-06 Jy ! Component: 150 - total flux cleaned = 3.99276e-06 Jy ! Component: 200 - total flux cleaned = 6.27089e-06 Jy ! Total flux subtracted in 200 components = 6.27089e-06 Jy ! Clean residual min=-0.002122 max=0.002154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0675998 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0675998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.371 mas, bpa=-4.989 degrees ! Estimated noise=0.524036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468916 Jy ! Component: 100 - total flux cleaned = -0.000397532 Jy ! Component: 150 - total flux cleaned = -0.000356799 Jy ! Component: 200 - total flux cleaned = -0.000355428 Jy ! Total flux subtracted in 200 components = -0.000355428 Jy ! Clean residual min=-0.001712 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0672443 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0672443 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=0.021274Jy sigma=0.652669 ! Fit after self-cal, rms=0.021272Jy sigma=0.652585 wmodel J0845-2807_X_map.mod ! Writing 47 model components to file: J0845-2807_X_map.mod wobs J0845-2807_X_uvs.fits ! Writing UV FITS file: J0845-2807_X_uvs.fits wwins J0845-2807_X_map.win ! wwins: Wrote 1 windows to J0845-2807_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 = 0.000453395 Jy ! Component: 100 - total flux cleaned = 0.000400019 Jy ! Component: 150 - total flux cleaned = 0.000220382 Jy ! Component: 200 - total flux cleaned = 7.51974e-05 Jy ! Component: 250 - total flux cleaned = -1.55356e-05 Jy ! Component: 300 - total flux cleaned = -0.000101472 Jy ! Component: 350 - total flux cleaned = -0.000164714 Jy ! Component: 400 - total flux cleaned = -0.000283237 Jy ! Component: 450 - total flux cleaned = -0.00033956 Jy ! Component: 500 - total flux cleaned = -0.000393571 Jy ! Component: 550 - total flux cleaned = -0.000463332 Jy ! Component: 600 - total flux cleaned = -0.000497253 Jy ! Component: 650 - total flux cleaned = -0.000530153 Jy ! Component: 700 - total flux cleaned = -0.000561989 Jy ! Component: 750 - total flux cleaned = -0.000593394 Jy ! Component: 800 - total flux cleaned = -0.000654331 Jy ! Component: 850 - total flux cleaned = -0.000669487 Jy ! Component: 900 - total flux cleaned = -0.000727441 Jy ! Component: 950 - total flux cleaned = -0.000741473 Jy ! Component: 1000 - total flux cleaned = -0.000782868 Jy ! Component: 1050 - total flux cleaned = -0.000863752 Jy ! Component: 1100 - total flux cleaned = -0.000916781 Jy ! Component: 1150 - total flux cleaned = -0.000956018 Jy ! Component: 1200 - total flux cleaned = -0.00105704 Jy ! Component: 1250 - total flux cleaned = -0.00106934 Jy ! Component: 1300 - total flux cleaned = -0.00111787 Jy ! Component: 1350 - total flux cleaned = -0.00115341 Jy ! Component: 1400 - total flux cleaned = -0.00118828 Jy ! Component: 1450 - total flux cleaned = -0.00118848 Jy ! Component: 1500 - total flux cleaned = -0.00123334 Jy ! Component: 1550 - total flux cleaned = -0.001233 Jy ! Component: 1600 - total flux cleaned = -0.00125484 Jy ! Component: 1650 - total flux cleaned = -0.00129782 Jy ! Component: 1700 - total flux cleaned = -0.00133955 Jy ! Component: 1750 - total flux cleaned = -0.00137047 Jy ! Component: 1800 - total flux cleaned = -0.00139054 Jy ! Component: 1850 - total flux cleaned = -0.00145077 Jy ! Component: 1900 - total flux cleaned = -0.00150049 Jy ! Component: 1950 - total flux cleaned = -0.0015595 Jy ! Component: 2000 - total flux cleaned = -0.00162761 Jy ! Component: 2050 - total flux cleaned = -0.00167563 Jy ! Component: 2100 - total flux cleaned = -0.00176109 Jy ! Component: 2150 - total flux cleaned = -0.00180788 Jy ! Component: 2200 - total flux cleaned = -0.00187285 Jy ! Component: 2250 - total flux cleaned = -0.00196437 Jy ! Component: 2300 - total flux cleaned = -0.00202776 Jy ! Component: 2350 - total flux cleaned = -0.00207245 Jy ! Component: 2400 - total flux cleaned = -0.00213423 Jy ! Component: 2450 - total flux cleaned = -0.00219541 Jy ! Component: 2500 - total flux cleaned = -0.00223872 Jy ! Component: 2550 - total flux cleaned = -0.00229023 Jy ! Component: 2600 - total flux cleaned = -0.00235818 Jy ! Component: 2650 - total flux cleaned = -0.00242537 Jy ! Component: 2700 - total flux cleaned = -0.00247532 Jy ! Component: 2750 - total flux cleaned = -0.00250011 Jy ! Component: 2800 - total flux cleaned = -0.00255747 Jy ! Component: 2850 - total flux cleaned = -0.00259807 Jy ! Component: 2900 - total flux cleaned = -0.0026465 Jy ! Component: 2950 - total flux cleaned = -0.00265451 Jy ! Component: 3000 - total flux cleaned = -0.00270226 Jy ! Component: 3050 - total flux cleaned = -0.00271807 Jy ! Component: 3100 - total flux cleaned = -0.00276494 Jy ! Component: 3150 - total flux cleaned = -0.00276492 Jy ! Component: 3200 - total flux cleaned = -0.00278037 Jy ! Component: 3250 - total flux cleaned = -0.00281105 Jy ! Component: 3300 - total flux cleaned = -0.0028339 Jy ! Component: 3350 - total flux cleaned = -0.00284144 Jy ! Component: 3400 - total flux cleaned = -0.00287914 Jy ! Component: 3450 - total flux cleaned = -0.00290159 Jy ! Component: 3500 - total flux cleaned = -0.00290161 Jy ! Component: 3550 - total flux cleaned = -0.00293134 Jy ! Component: 3600 - total flux cleaned = -0.00298306 Jy ! Component: 3650 - total flux cleaned = -0.00299775 Jy ! Component: 3700 - total flux cleaned = -0.00302706 Jy ! Component: 3750 - total flux cleaned = -0.00305627 Jy ! Component: 3800 - total flux cleaned = -0.00309263 Jy ! Component: 3850 - total flux cleaned = -0.00309988 Jy ! Component: 3900 - total flux cleaned = -0.00313601 Jy ! Component: 3950 - total flux cleaned = -0.00314322 Jy ! Component: 4000 - total flux cleaned = -0.00316483 Jy ! Component: 4050 - total flux cleaned = -0.00319355 Jy ! Total flux subtracted in 4096 components = -0.00320785 Jy ! Clean residual min=-0.000448 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0640365 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 318 components and 0.0640365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0845-2807_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.371 at -4.989 degrees (North through East) ! Clean map min=-0.00081997 max=0.048028 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0845-2807_X_map.fits wmodel /vlbi/sb072/temp_maps//J0845-2807_X_map.mod ! Writing 318 model components to file: /vlbi/sb072/temp_maps//J0845-2807_X_map.mod wobs /vlbi/sb072/temp_maps//J0845-2807_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0845-2807_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0845-2807_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0845-2807_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711175 0.711175 1.42235 2.8447 5.6894 11.3788 22.7576 45.5152 91.0304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.837 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0845-2807_X_dfm.log closed on Tue Mar 5 22:51:25 2019