! Started logfile: /vlbi/bs262/maps//J0814+5609_C_20180503_dfm.log on Mon Jun 4 23:26:31 2018 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 /vlbi/bs262/maps//J0814+5609_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0814+5609_C_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0814+5609 ! ! 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 94 lines of history. ! ! Reading 7200 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 J0814+5609_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=1.002101Jy sigma=25.815679 ! Fit after self-cal, rms=0.974537Jy sigma=25.110615 ! 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=1.242 mas, bmaj=4.501 mas, bpa=3.963 degrees ! Estimated noise=0.498829 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 = 0.0191925 Jy ! Component: 100 - total flux cleaned = 0.0238065 Jy ! Total flux subtracted in 100 components = 0.0238065 Jy ! Clean residual min=-0.002129 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0238065 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0238065 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=0.031373Jy sigma=0.740744 ! Fit after self-cal, rms=0.029597Jy sigma=0.693877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314925 Jy ! Component: 100 - total flux cleaned = 0.00457538 Jy ! Total flux subtracted in 100 components = 0.00457538 Jy ! Clean residual min=-0.001959 max=0.001656 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0283819 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0283819 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=0.029133Jy sigma=0.680594 ! Fit after self-cal, rms=0.029138Jy sigma=0.680532 ! 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=1.587 mas, bmaj=4.825 mas, bpa=3.768 degrees ! Estimated noise=0.332271 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 = 0.00164706 Jy ! Component: 100 - total flux cleaned = 0.00251604 Jy ! Component: 150 - total flux cleaned = 0.00309193 Jy ! Component: 200 - total flux cleaned = 0.00349511 Jy ! Total flux subtracted in 200 components = 0.00349511 Jy ! Clean residual min=-0.001302 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.031877 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.031877 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=0.029044Jy sigma=0.677912 ! Fit after self-cal, rms=0.029050Jy sigma=0.677847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.825 at 3.768 degrees (North through East) ! Clean map min=-0.0012211 max=0.028136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 HN 0.97 KP 0.90 ! LA 1.05 MK 0.89 NL 1.12 OV 1.00 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.08 KP 0.98 ! LA 0.94 MK 1.16 NL 1.09 OV 0.99 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 0.92 ! LA 1.11 MK 0.95 NL 1.08 OV 0.99 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 0.96 ! LA 0.92 MK 1.02 NL 1.05 OV 1.13 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.13 KP 0.90 ! LA 0.98 MK 0.94 NL 1.11 OV 1.07 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 0.96 ! LA 1.07 MK 1.04 NL 1.15 OV 1.10 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.91 ! LA 1.15 MK 0.94 NL 1.07 OV 1.04 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 0.97 ! LA 1.15 MK 0.92 NL 1.08 OV 0.99 ! PT 0.88 SC 1.19 ! ! ! Fit before self-cal, rms=0.029050Jy sigma=0.677847 ! Fit after self-cal, rms=0.029390Jy sigma=0.672391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.84 mas, bpa=3.497 degrees ! Estimated noise=0.332571 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 = -0.000326147 Jy ! Component: 100 - total flux cleaned = -0.000347662 Jy ! Component: 150 - total flux cleaned = -0.000347784 Jy ! Component: 200 - total flux cleaned = -0.000356371 Jy ! Total flux subtracted in 200 components = -0.000356371 Jy ! Clean residual min=-0.001164 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0315206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0315206 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=0.029379Jy sigma=0.672235 ! Fit after self-cal, rms=0.029419Jy sigma=0.671933 ! 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=0.029419Jy sigma=0.671933 ! Fit after self-cal, rms=0.029479Jy sigma=0.671886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.848 mas, bpa=3.427 degrees ! Estimated noise=0.332228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233961 Jy ! Component: 100 - total flux cleaned = -0.000251214 Jy ! Component: 150 - total flux cleaned = -0.000266494 Jy ! Component: 200 - total flux cleaned = -0.000266154 Jy ! Total flux subtracted in 200 components = -0.000266154 Jy ! Clean residual min=-0.001150 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0312545 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0312545 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=0.029472Jy sigma=0.671793 ! Fit after self-cal, rms=0.029475Jy sigma=0.671784 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 = -4.06083e-05 Jy ! Component: 100 - total flux cleaned = -2.05625e-05 Jy ! Component: 150 - total flux cleaned = -8.06417e-06 Jy ! Component: 200 - total flux cleaned = -8.07596e-06 Jy ! Total flux subtracted in 200 components = -8.07596e-06 Jy ! Clean residual min=-0.001146 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0312464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0312464 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=0.029471Jy sigma=0.671732 ! Fit after self-cal, rms=0.029470Jy sigma=0.671726 ! 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=0.029470Jy sigma=0.671726 ! Fit after self-cal, rms=0.029493Jy sigma=0.671706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=4.855 mas, bpa=3.363 degrees ! Estimated noise=0.332097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208774 Jy ! Component: 100 - total flux cleaned = -0.000214898 Jy ! Component: 150 - total flux cleaned = -0.000220687 Jy ! Component: 200 - total flux cleaned = -0.000220952 Jy ! Total flux subtracted in 200 components = -0.000220952 Jy ! Clean residual min=-0.001138 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0310254 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0310254 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=0.029489Jy sigma=0.671658 ! Fit after self-cal, rms=0.029489Jy sigma=0.671654 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 = -1.08459e-05 Jy ! Component: 100 - total flux cleaned = -6.01394e-07 Jy ! Component: 150 - total flux cleaned = 4.2366e-06 Jy ! Component: 200 - total flux cleaned = 8.84459e-06 Jy ! Total flux subtracted in 200 components = 8.84459e-06 Jy ! Clean residual min=-0.001136 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0310343 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0310343 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=0.029487Jy sigma=0.671622 ! Fit after self-cal, rms=0.029487Jy sigma=0.671619 ! 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=0.029487Jy sigma=0.671619 ! Fit after self-cal, rms=0.029512Jy sigma=0.671604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.338 mas, bpa=0.698 degrees ! Estimated noise=0.403825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113724 Jy ! Component: 100 - total flux cleaned = 9.61324e-05 Jy ! Component: 150 - total flux cleaned = 0.000101932 Jy ! Component: 200 - total flux cleaned = 0.000101848 Jy ! Total flux subtracted in 200 components = 0.000101848 Jy ! Clean residual min=-0.001024 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0311361 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0311361 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=0.029514Jy sigma=0.671661 ! Fit after self-cal, rms=0.029515Jy sigma=0.671611 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 = -1.92478e-05 Jy ! Component: 100 - total flux cleaned = -6.61649e-06 Jy ! Component: 150 - total flux cleaned = -6.77911e-06 Jy ! Component: 200 - total flux cleaned = -6.70041e-06 Jy ! Total flux subtracted in 200 components = -6.70041e-06 Jy ! Clean residual min=-0.001027 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0311294 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0311294 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=0.029516Jy sigma=0.671651 ! Fit after self-cal, rms=0.029515Jy sigma=0.671614 ! 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=1.613 mas, bmaj=4.858 mas, bpa=3.299 degrees ! Estimated noise=0.33202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.858 at 3.299 degrees (North through East) ! Clean map min=-0.0010119 max=0.028085 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=1.256 mas, bmaj=4.504 mas, bpa=3.505 degrees ! Estimated noise=0.507616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210292 Jy ! Component: 100 - total flux cleaned = 0.0257713 Jy ! Component: 150 - total flux cleaned = 0.02772 Jy ! Component: 200 - total flux cleaned = 0.0287626 Jy ! Total flux subtracted in 200 components = 0.0287626 Jy ! Clean residual min=-0.001657 max=0.001543 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0287626 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0287626 Jy ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.858 mas, bpa=3.299 degrees ! Estimated noise=0.33202 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) ! Added new window around map position (1.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128041 Jy ! Component: 100 - total flux cleaned = 0.00178567 Jy ! Component: 150 - total flux cleaned = 0.00200089 Jy ! Component: 200 - total flux cleaned = 0.00210905 Jy ! Total flux subtracted in 200 components = 0.00210905 Jy ! Clean residual min=-0.001131 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0308717 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0308717 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=3.605 mas, bmaj=5.338 mas, bpa=0.698 degrees ! Estimated noise=0.403825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229632 Jy ! Component: 100 - total flux cleaned = 0.000209441 Jy ! Component: 150 - total flux cleaned = 0.00019227 Jy ! Component: 200 - total flux cleaned = 0.000184585 Jy ! Total flux subtracted in 200 components = 0.000184585 Jy ! Clean residual min=-0.000911 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0310562 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 = -6.58667e-06 Jy ! Component: 100 - total flux cleaned = -1.26583e-05 Jy ! Component: 150 - total flux cleaned = -1.24005e-05 Jy ! Component: 200 - total flux cleaned = -1.2403e-05 Jy ! Total flux subtracted in 200 components = -1.2403e-05 Jy ! Clean residual min=-0.000894 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0310438 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0310438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.858 mas, bpa=3.299 degrees ! Estimated noise=0.33202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123513 Jy ! Component: 100 - total flux cleaned = -0.000102213 Jy ! Component: 150 - total flux cleaned = -0.000102625 Jy ! Component: 200 - total flux cleaned = -0.000102579 Jy ! Total flux subtracted in 200 components = -0.000102579 Jy ! Clean residual min=-0.001070 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0309413 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0309413 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=0.029505Jy sigma=0.671140 ! Fit after self-cal, rms=0.029496Jy sigma=0.671035 wmodel J0814+5609_C_map.mod ! Writing 76 model components to file: J0814+5609_C_map.mod wobs J0814+5609_C_uvs.fits ! Writing UV FITS file: J0814+5609_C_uvs.fits wwins J0814+5609_C_map.win ! wwins: Wrote 2 windows to J0814+5609_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 = -0.000275077 Jy ! Component: 100 - total flux cleaned = -0.000509325 Jy ! Component: 150 - total flux cleaned = -0.000730965 Jy ! Component: 200 - total flux cleaned = -0.000859583 Jy ! Component: 250 - total flux cleaned = -0.00101272 Jy ! Component: 300 - total flux cleaned = -0.00109429 Jy ! Component: 350 - total flux cleaned = -0.00120108 Jy ! Component: 400 - total flux cleaned = -0.00131889 Jy ! Component: 450 - total flux cleaned = -0.0014091 Jy ! Component: 500 - total flux cleaned = -0.00151027 Jy ! Component: 550 - total flux cleaned = -0.00156012 Jy ! Component: 600 - total flux cleaned = -0.00167031 Jy ! Component: 650 - total flux cleaned = -0.00173038 Jy ! Component: 700 - total flux cleaned = -0.0018016 Jy ! Component: 750 - total flux cleaned = -0.00186012 Jy ! Component: 800 - total flux cleaned = -0.0019293 Jy ! Component: 850 - total flux cleaned = -0.00198661 Jy ! Component: 900 - total flux cleaned = -0.00207697 Jy ! Component: 950 - total flux cleaned = -0.00213261 Jy ! Component: 1000 - total flux cleaned = -0.00217676 Jy ! Component: 1050 - total flux cleaned = -0.00220959 Jy ! Component: 1100 - total flux cleaned = -0.00224212 Jy ! Component: 1150 - total flux cleaned = -0.00224207 Jy ! Component: 1200 - total flux cleaned = -0.00224217 Jy ! Component: 1250 - total flux cleaned = -0.00228429 Jy ! Component: 1300 - total flux cleaned = -0.00228448 Jy ! Component: 1350 - total flux cleaned = -0.00230512 Jy ! Component: 1400 - total flux cleaned = -0.00232549 Jy ! Component: 1450 - total flux cleaned = -0.00233555 Jy ! Component: 1500 - total flux cleaned = -0.00231552 Jy ! Component: 1550 - total flux cleaned = -0.0023355 Jy ! Component: 1600 - total flux cleaned = -0.00235522 Jy ! Component: 1650 - total flux cleaned = -0.00231591 Jy ! Component: 1700 - total flux cleaned = -0.00235499 Jy ! Component: 1750 - total flux cleaned = -0.00235501 Jy ! Component: 1800 - total flux cleaned = -0.00234537 Jy ! Component: 1850 - total flux cleaned = -0.00232638 Jy ! Component: 1900 - total flux cleaned = -0.00234537 Jy ! Component: 1950 - total flux cleaned = -0.00230784 Jy ! Component: 2000 - total flux cleaned = -0.00229865 Jy ! Component: 2050 - total flux cleaned = -0.00228932 Jy ! Component: 2100 - total flux cleaned = -0.0022893 Jy ! Component: 2150 - total flux cleaned = -0.00227112 Jy ! Component: 2200 - total flux cleaned = -0.00228923 Jy ! Component: 2250 - total flux cleaned = -0.00227111 Jy ! Component: 2300 - total flux cleaned = -0.00226218 Jy ! Component: 2350 - total flux cleaned = -0.00224433 Jy ! Component: 2400 - total flux cleaned = -0.00221777 Jy ! Component: 2450 - total flux cleaned = -0.00223538 Jy ! Component: 2500 - total flux cleaned = -0.00221779 Jy ! Component: 2550 - total flux cleaned = -0.00224393 Jy ! Component: 2600 - total flux cleaned = -0.00223529 Jy ! Component: 2650 - total flux cleaned = -0.00222668 Jy ! Component: 2700 - total flux cleaned = -0.00220103 Jy ! Component: 2750 - total flux cleaned = -0.0021926 Jy ! Component: 2800 - total flux cleaned = -0.00223485 Jy ! Component: 2850 - total flux cleaned = -0.00220972 Jy ! Component: 2900 - total flux cleaned = -0.00220972 Jy ! Component: 2950 - total flux cleaned = -0.00221796 Jy ! Component: 3000 - total flux cleaned = -0.00220968 Jy ! Component: 3050 - total flux cleaned = -0.0021851 Jy ! Component: 3100 - total flux cleaned = -0.00220963 Jy ! Component: 3150 - total flux cleaned = -0.00220153 Jy ! Component: 3200 - total flux cleaned = -0.00219346 Jy ! Component: 3250 - total flux cleaned = -0.00219346 Jy ! Component: 3300 - total flux cleaned = -0.0021775 Jy ! Component: 3350 - total flux cleaned = -0.00220128 Jy ! Component: 3400 - total flux cleaned = -0.00218542 Jy ! Component: 3450 - total flux cleaned = -0.00221681 Jy ! Component: 3500 - total flux cleaned = -0.00220899 Jy ! Component: 3550 - total flux cleaned = -0.00220908 Jy ! Component: 3600 - total flux cleaned = -0.0022323 Jy ! Component: 3650 - total flux cleaned = -0.00226317 Jy ! Component: 3700 - total flux cleaned = -0.00224018 Jy ! Component: 3750 - total flux cleaned = -0.00226307 Jy ! Component: 3800 - total flux cleaned = -0.0022403 Jy ! Component: 3850 - total flux cleaned = -0.002263 Jy ! Component: 3900 - total flux cleaned = -0.002233 Jy ! Component: 3950 - total flux cleaned = -0.00227786 Jy ! Component: 4000 - total flux cleaned = -0.00228522 Jy ! Component: 4050 - total flux cleaned = -0.00228522 Jy ! Total flux subtracted in 4096 components = -0.00228523 Jy ! Clean residual min=-0.000394 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.028656 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 389 components and 0.028656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0814+5609_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.858 at 3.299 degrees (North through East) ! Clean map min=-0.00077383 max=0.02796 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0814+5609_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0814+5609_C_20180503_map.mod ! Writing 389 model components to file: /vlbi/bs262/maps//J0814+5609_C_20180503_map.mod wobs /vlbi/bs262/maps//J0814+5609_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0814+5609_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0814+5609_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0814+5609_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44286 1.44286 2.88572 5.77144 11.5429 23.0858 46.1715 92.3431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 207.92 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0814+5609_C_20180503_dfm.log closed on Mon Jun 4 23:26:35 2018