! Started logfile: /vlbi/bs262/maps//J0456+5728_X_20180503_dfm.log on Mon Jun 4 23:17:29 2018 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/bs262/maps//J0456+5728_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0456+5728_X_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998889 visibilities/baseline/integration-bin. ! Found source: J0456+5728 ! ! 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 94 lines of history. ! ! Reading 7192 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 J0456+5728_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=1.014468Jy sigma=25.698126 ! Fit after self-cal, rms=0.874165Jy sigma=22.045685 ! 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=0.7185 mas, bmaj=2.937 mas, bpa=-30.54 degrees ! Estimated noise=0.568227 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 = 0.0909222 Jy ! Component: 100 - total flux cleaned = 0.123815 Jy ! Total flux subtracted in 100 components = 0.123815 Jy ! Clean residual min=-0.005910 max=0.015049 Jy/beam ! Clean residual mean=0.000009 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.123815 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.123815 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=0.038779Jy sigma=0.941936 ! Fit after self-cal, rms=0.038709Jy sigma=0.940229 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166032 Jy ! Component: 100 - total flux cleaned = 0.0252683 Jy ! Total flux subtracted in 100 components = 0.0252683 Jy ! Clean residual min=-0.004342 max=0.004326 Jy/beam ! Clean residual mean=0.000003 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.149083 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.149083 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=0.031094Jy sigma=0.734575 ! Fit after self-cal, rms=0.031062Jy sigma=0.733688 ! 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=0.9243 mas, bmaj=2.958 mas, bpa=-30.82 degrees ! Estimated noise=0.337371 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 (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467239 Jy ! Component: 100 - total flux cleaned = 0.00658462 Jy ! Component: 150 - total flux cleaned = 0.00679887 Jy ! Component: 200 - total flux cleaned = 0.00670659 Jy ! Total flux subtracted in 200 components = 0.00670659 Jy ! Clean residual min=-0.003117 max=0.003007 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.15579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.15579 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=0.030018Jy sigma=0.702840 ! Fit after self-cal, rms=0.030002Jy sigma=0.702450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 2.958 at -30.82 degrees (North through East) ! Clean map min=-0.0026904 max=0.12227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.97 KP 0.94 ! LA 1.00 MK 0.97 NL 1.05 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.95 KP 0.93 ! LA 0.99 MK 0.98 NL 1.03 OV 1.05 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.95 KP 0.97 ! LA 0.97 MK 0.98 NL 1.03 OV 1.04 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.94 KP 0.97 ! LA 0.97 MK 1.00 NL 1.02 OV 1.05 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.98 KP 0.98 ! LA 1.03 MK 0.98 NL 1.00 OV 1.04 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 0.97 ! LA 0.97 MK 0.96 NL 1.05 OV 1.08 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 0.99 ! LA 1.03 MK 0.99 NL 1.02 OV 1.05 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.99 KP 0.95 ! LA 1.00 MK 0.99 NL 1.04 OV 1.06 ! PT 0.99 SC 1.10 ! ! ! Fit before self-cal, rms=0.030002Jy sigma=0.702450 ! Fit after self-cal, rms=0.029007Jy sigma=0.673902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.926 mas, bpa=-30.94 degrees ! Estimated noise=0.335353 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 (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107219 Jy ! Component: 100 - total flux cleaned = 0.000988153 Jy ! Component: 150 - total flux cleaned = 0.000667682 Jy ! Component: 200 - total flux cleaned = 0.000497285 Jy ! Total flux subtracted in 200 components = 0.000497285 Jy ! Clean residual min=-0.001297 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.156287 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.156287 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=0.028823Jy sigma=0.669728 ! Fit after self-cal, rms=0.028825Jy sigma=0.669490 ! 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=0.028825Jy sigma=0.669490 ! Fit after self-cal, rms=0.028814Jy sigma=0.669287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.923 mas, bpa=-30.94 degrees ! Estimated noise=0.335169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183386 Jy ! Component: 100 - total flux cleaned = 6.57714e-05 Jy ! Component: 150 - total flux cleaned = -6.06776e-05 Jy ! Component: 200 - total flux cleaned = -0.000129442 Jy ! Total flux subtracted in 200 components = -0.000129442 Jy ! Clean residual min=-0.001058 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.156158 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.156158 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=0.028758Jy sigma=0.668058 ! Fit after self-cal, rms=0.028756Jy sigma=0.667988 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 = -0.000127185 Jy ! Component: 100 - total flux cleaned = -0.000106526 Jy ! Component: 150 - total flux cleaned = -0.000162639 Jy ! Component: 200 - total flux cleaned = -0.000248876 Jy ! Total flux subtracted in 200 components = -0.000248876 Jy ! Clean residual min=-0.001037 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.155909 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.155909 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=0.028730Jy sigma=0.667405 ! Fit after self-cal, rms=0.028729Jy sigma=0.667371 ! 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=0.028729Jy sigma=0.667371 ! Fit after self-cal, rms=0.028734Jy sigma=0.667282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=2.921 mas, bpa=-30.94 degrees ! Estimated noise=0.335119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108658 Jy ! Component: 100 - total flux cleaned = -0.000181228 Jy ! Component: 150 - total flux cleaned = -0.000228693 Jy ! Component: 200 - total flux cleaned = -0.000272249 Jy ! Total flux subtracted in 200 components = -0.000272249 Jy ! Clean residual min=-0.001025 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.155636 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.155636 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=0.028714Jy sigma=0.666851 ! Fit after self-cal, rms=0.028714Jy sigma=0.666833 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 = -6.27333e-05 Jy ! Component: 100 - total flux cleaned = -3.47914e-05 Jy ! Component: 150 - total flux cleaned = -2.15299e-05 Jy ! Component: 200 - total flux cleaned = -9.32248e-06 Jy ! Total flux subtracted in 200 components = -9.32248e-06 Jy ! Clean residual min=-0.001018 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.155627 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.155627 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=0.028702Jy sigma=0.666586 ! Fit after self-cal, rms=0.028702Jy sigma=0.666574 ! 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=0.028702Jy sigma=0.666574 ! Fit after self-cal, rms=0.028695Jy sigma=0.666533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=3.089 mas, bpa=-35 degrees ! Estimated noise=0.407601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58604e-05 Jy ! Component: 100 - total flux cleaned = -7.4508e-05 Jy ! Component: 150 - total flux cleaned = -8.17696e-05 Jy ! Component: 200 - total flux cleaned = -8.79927e-05 Jy ! Total flux subtracted in 200 components = -8.79927e-05 Jy ! Clean residual min=-0.000939 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.155539 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.155539 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=0.028691Jy sigma=0.666429 ! Fit after self-cal, rms=0.028691Jy sigma=0.666420 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 = 8.10584e-06 Jy ! Component: 100 - total flux cleaned = 2.02512e-06 Jy ! Component: 150 - total flux cleaned = 7.07112e-06 Jy ! Component: 200 - total flux cleaned = 2.10488e-05 Jy ! Total flux subtracted in 200 components = 2.10488e-05 Jy ! Clean residual min=-0.000928 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15556 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.15556 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=0.028688Jy sigma=0.666358 ! Fit after self-cal, rms=0.028687Jy sigma=0.666350 ! 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=0.9249 mas, bmaj=2.919 mas, bpa=-30.94 degrees ! Estimated noise=0.335054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 2.919 at -30.94 degrees (North through East) ! Clean map min=-0.0016811 max=0.12239 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=0.7205 mas, bmaj=2.895 mas, bpa=-30.69 degrees ! Estimated noise=0.563527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900338 Jy ! Component: 100 - total flux cleaned = 0.122672 Jy ! Component: 150 - total flux cleaned = 0.138985 Jy ! Component: 200 - total flux cleaned = 0.147252 Jy ! Total flux subtracted in 200 components = 0.147252 Jy ! Clean residual min=-0.002602 max=0.003911 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.147252 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.147252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=2.919 mas, bpa=-30.94 degrees ! Estimated noise=0.335054 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 = 0.00453156 Jy ! Component: 100 - total flux cleaned = 0.00728237 Jy ! Component: 150 - total flux cleaned = 0.00827521 Jy ! Component: 200 - total flux cleaned = 0.00874769 Jy ! Total flux subtracted in 200 components = 0.00874769 Jy ! Clean residual min=-0.001299 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.156 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.156 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=2.087 mas, bmaj=3.089 mas, bpa=-35 degrees ! Estimated noise=0.407601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154442 Jy ! Component: 100 - total flux cleaned = 0.00012627 Jy ! Component: 150 - total flux cleaned = 9.88706e-05 Jy ! Component: 200 - total flux cleaned = 7.79163e-05 Jy ! Total flux subtracted in 200 components = 7.79163e-05 Jy ! Clean residual min=-0.001026 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.156078 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 = -1.81737e-05 Jy ! Component: 100 - total flux cleaned = -1.84564e-05 Jy ! Component: 150 - total flux cleaned = -6.25094e-05 Jy ! Component: 200 - total flux cleaned = -0.000127269 Jy ! Total flux subtracted in 200 components = -0.000127269 Jy ! Clean residual min=-0.000968 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.15595 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 89 components and 0.15595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=2.919 mas, bpa=-30.94 degrees ! Estimated noise=0.335054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266218 Jy ! Component: 100 - total flux cleaned = 0.000172266 Jy ! Component: 150 - total flux cleaned = 0.000116815 Jy ! Component: 200 - total flux cleaned = 1.5964e-05 Jy ! Total flux subtracted in 200 components = 1.5964e-05 Jy ! Clean residual min=-0.001069 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.155966 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.155966 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=0.028772Jy sigma=0.668164 ! Fit after self-cal, rms=0.028766Jy sigma=0.668052 wmodel J0456+5728_X_map.mod ! Writing 117 model components to file: J0456+5728_X_map.mod wobs J0456+5728_X_uvs.fits ! Writing UV FITS file: J0456+5728_X_uvs.fits wwins J0456+5728_X_map.win ! wwins: Wrote 3 windows to J0456+5728_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 = -0.000314771 Jy ! Component: 100 - total flux cleaned = -0.000613546 Jy ! Component: 150 - total flux cleaned = -0.000779 Jy ! Component: 200 - total flux cleaned = -0.000874183 Jy ! Component: 250 - total flux cleaned = -0.000935815 Jy ! Component: 300 - total flux cleaned = -0.00101101 Jy ! Component: 350 - total flux cleaned = -0.00114306 Jy ! Component: 400 - total flux cleaned = -0.0012148 Jy ! Component: 450 - total flux cleaned = -0.00128485 Jy ! Component: 500 - total flux cleaned = -0.00128463 Jy ! Component: 550 - total flux cleaned = -0.0012306 Jy ! Component: 600 - total flux cleaned = -0.00120417 Jy ! Component: 650 - total flux cleaned = -0.00113886 Jy ! Component: 700 - total flux cleaned = -0.00110043 Jy ! Component: 750 - total flux cleaned = -0.00107513 Jy ! Component: 800 - total flux cleaned = -0.000987523 Jy ! Component: 850 - total flux cleaned = -0.000962814 Jy ! Component: 900 - total flux cleaned = -0.00090202 Jy ! Component: 950 - total flux cleaned = -0.000878221 Jy ! Component: 1000 - total flux cleaned = -0.000819099 Jy ! Component: 1050 - total flux cleaned = -0.000784361 Jy ! Component: 1100 - total flux cleaned = -0.000761187 Jy ! Component: 1150 - total flux cleaned = -0.000726987 Jy ! Component: 1200 - total flux cleaned = -0.000726948 Jy ! Component: 1250 - total flux cleaned = -0.000682173 Jy ! Component: 1300 - total flux cleaned = -0.000682276 Jy ! Component: 1350 - total flux cleaned = -0.000638367 Jy ! Component: 1400 - total flux cleaned = -0.000649217 Jy ! Component: 1450 - total flux cleaned = -0.000584676 Jy ! Component: 1500 - total flux cleaned = -0.000584769 Jy ! Component: 1550 - total flux cleaned = -0.000553037 Jy ! Component: 1600 - total flux cleaned = -0.000594941 Jy ! Component: 1650 - total flux cleaned = -0.000563826 Jy ! Component: 1700 - total flux cleaned = -0.000584413 Jy ! Component: 1750 - total flux cleaned = -0.000594681 Jy ! Component: 1800 - total flux cleaned = -0.000614821 Jy ! Component: 1850 - total flux cleaned = -0.000584667 Jy ! Component: 1900 - total flux cleaned = -0.000604521 Jy ! Component: 1950 - total flux cleaned = -0.000614369 Jy ! Component: 2000 - total flux cleaned = -0.000643536 Jy ! Component: 2050 - total flux cleaned = -0.000633832 Jy ! Component: 2100 - total flux cleaned = -0.000633856 Jy ! Component: 2150 - total flux cleaned = -0.000643386 Jy ! Component: 2200 - total flux cleaned = -0.000690726 Jy ! Component: 2250 - total flux cleaned = -0.000681292 Jy ! Component: 2300 - total flux cleaned = -0.000662752 Jy ! Component: 2350 - total flux cleaned = -0.000681346 Jy ! Component: 2400 - total flux cleaned = -0.000708892 Jy ! Component: 2450 - total flux cleaned = -0.000690674 Jy ! Component: 2500 - total flux cleaned = -0.000717818 Jy ! Component: 2550 - total flux cleaned = -0.000753818 Jy ! Component: 2600 - total flux cleaned = -0.00074485 Jy ! Component: 2650 - total flux cleaned = -0.000780269 Jy ! Component: 2700 - total flux cleaned = -0.00080667 Jy ! Component: 2750 - total flux cleaned = -0.000815344 Jy ! Component: 2800 - total flux cleaned = -0.000824062 Jy ! Component: 2850 - total flux cleaned = -0.000832709 Jy ! Component: 2900 - total flux cleaned = -0.000841301 Jy ! Component: 2950 - total flux cleaned = -0.000866877 Jy ! Component: 3000 - total flux cleaned = -0.000892404 Jy ! Component: 3050 - total flux cleaned = -0.000900745 Jy ! Component: 3100 - total flux cleaned = -0.00090904 Jy ! Component: 3150 - total flux cleaned = -0.000925686 Jy ! Component: 3200 - total flux cleaned = -0.000933872 Jy ! Component: 3250 - total flux cleaned = -0.000933912 Jy ! Component: 3300 - total flux cleaned = -0.000966588 Jy ! Component: 3350 - total flux cleaned = -0.000990866 Jy ! Component: 3400 - total flux cleaned = -0.00100703 Jy ! Component: 3450 - total flux cleaned = -0.000999041 Jy ! Component: 3500 - total flux cleaned = -0.00106281 Jy ! Component: 3550 - total flux cleaned = -0.0010311 Jy ! Component: 3600 - total flux cleaned = -0.00106268 Jy ! Component: 3650 - total flux cleaned = -0.00110971 Jy ! Component: 3700 - total flux cleaned = -0.0011487 Jy ! Component: 3750 - total flux cleaned = -0.001172 Jy ! Component: 3800 - total flux cleaned = -0.00120288 Jy ! Component: 3850 - total flux cleaned = -0.00121823 Jy ! Component: 3900 - total flux cleaned = -0.00127174 Jy ! Component: 3950 - total flux cleaned = -0.00130969 Jy ! Component: 4000 - total flux cleaned = -0.00133235 Jy ! Component: 4050 - total flux cleaned = -0.00136991 Jy ! Total flux subtracted in 4096 components = -0.0013699 Jy ! Clean residual min=-0.000481 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.154597 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.154597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0456+5728_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 2.919 at -30.94 degrees (North through East) ! Clean map min=-0.0011766 max=0.12255 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0456+5728_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0456+5728_X_20180503_map.mod ! Writing 412 model components to file: /vlbi/bs262/maps//J0456+5728_X_20180503_map.mod wobs /vlbi/bs262/maps//J0456+5728_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0456+5728_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0456+5728_X_20180503_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0456+5728_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327248 0.327248 0.654497 1.30899 2.61799 5.23597 10.4719 20.9439 41.8878 83.7756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.734 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0456+5728_X_20180503_dfm.log closed on Mon Jun 4 23:17:34 2018