! Started logfile: /vlbi/sb072/temp_maps//J0808-1139_X_dfm.log on Tue Mar 5 22:48:17 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//J0808-1139_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0808-1139_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0808-1139 ! ! 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 672 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 J0808-1139_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=1.001239Jy sigma=43.612492 ! Fit after self-cal, rms=0.976053Jy sigma=42.509337 ! 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=0.7439 mas, bmaj=1.839 mas, bpa=-3.809 degrees ! Estimated noise=0.863805 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 = 0.0175723 Jy ! Component: 100 - total flux cleaned = 0.0225689 Jy ! Total flux subtracted in 100 components = 0.0225689 Jy ! Clean residual min=-0.002723 max=0.002961 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0225689 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0225689 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=0.017433Jy sigma=0.734780 ! Fit after self-cal, rms=0.016436Jy sigma=0.695514 ! 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=0.9059 mas, bmaj=2.143 mas, bpa=-1.665 degrees ! Estimated noise=0.639724 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 = 0.00367228 Jy ! Component: 100 - total flux cleaned = 0.00530178 Jy ! Component: 150 - total flux cleaned = 0.00617946 Jy ! Component: 200 - total flux cleaned = 0.00666769 Jy ! Total flux subtracted in 200 components = 0.00666769 Jy ! Clean residual min=-0.001930 max=0.001711 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0292366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0292366 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=0.015720Jy sigma=0.660580 ! Fit after self-cal, rms=0.015721Jy sigma=0.660165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 2.143 at -1.665 degrees (North through East) ! Clean map min=-0.001798 max=0.024286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.89 LA 1.07 MK 1.05 ! NL 1.33 OV 1.05 PT 0.86 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.88 LA 1.24 MK 1.08 ! NL 1.20 OV 0.97 PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.02 LA 0.95 MK 0.86 ! NL 1.16 OV 1.02 PT 0.92 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.96 LA 1.08 MK 1.02 ! NL 1.00 OV 1.07 PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.00 LA 0.99 MK 1.18 ! NL 0.88 OV 1.00 PT 0.91 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 KP 0.90 LA 1.21 MK 0.96 ! NL 1.01 OV 1.12 PT 0.79 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 KP 0.93 LA 0.97 MK 0.93 ! NL 0.92 OV 1.12 PT 1.04 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 1.01 LA 0.96 MK 1.09 ! NL 1.07 OV 1.11 PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.015721Jy sigma=0.660165 ! Fit after self-cal, rms=0.016069Jy sigma=0.640820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.159 mas, bpa=-1.745 degrees ! Estimated noise=0.641118 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52621e-05 Jy ! Component: 100 - total flux cleaned = 5.74861e-05 Jy ! Component: 150 - total flux cleaned = 7.92356e-05 Jy ! Component: 200 - total flux cleaned = 9.27396e-05 Jy ! Total flux subtracted in 200 components = 9.27396e-05 Jy ! Clean residual min=-0.001569 max=0.001715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0293293 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0293293 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=0.016059Jy sigma=0.640509 ! Fit after self-cal, rms=0.016101Jy sigma=0.639976 ! 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=0.016101Jy sigma=0.639976 ! Fit after self-cal, rms=0.016180Jy sigma=0.639951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.161 mas, bpa=-1.786 degrees ! Estimated noise=0.642799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97624e-05 Jy ! Component: 100 - total flux cleaned = 9.98148e-05 Jy ! Component: 150 - total flux cleaned = 0.000112974 Jy ! Component: 200 - total flux cleaned = 0.000119119 Jy ! Total flux subtracted in 200 components = 0.000119119 Jy ! Clean residual min=-0.001569 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0294484 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0294484 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=0.016171Jy sigma=0.639738 ! Fit after self-cal, rms=0.016175Jy sigma=0.639691 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 = 4.32592e-05 Jy ! Component: 100 - total flux cleaned = 5.61778e-05 Jy ! Component: 150 - total flux cleaned = 6.21663e-05 Jy ! Component: 200 - total flux cleaned = 6.80713e-05 Jy ! Total flux subtracted in 200 components = 6.80713e-05 Jy ! Clean residual min=-0.001567 max=0.001720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0295165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0295165 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=0.016169Jy sigma=0.639518 ! Fit after self-cal, rms=0.016171Jy sigma=0.639489 ! 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=0.016171Jy sigma=0.639489 ! Fit after self-cal, rms=0.016198Jy sigma=0.639475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.161 mas, bpa=-1.824 degrees ! Estimated noise=0.644205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42238e-05 Jy ! Component: 100 - total flux cleaned = 0.000107974 Jy ! Component: 150 - total flux cleaned = 0.000113349 Jy ! Component: 200 - total flux cleaned = 0.000113492 Jy ! Total flux subtracted in 200 components = 0.000113492 Jy ! Clean residual min=-0.001570 max=0.001714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.02963 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.02963 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=0.016192Jy sigma=0.639338 ! Fit after self-cal, rms=0.016194Jy sigma=0.639309 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 = 2.37123e-05 Jy ! Component: 100 - total flux cleaned = 2.38005e-05 Jy ! Component: 150 - total flux cleaned = 2.36653e-05 Jy ! Component: 200 - total flux cleaned = 2.84586e-05 Jy ! Total flux subtracted in 200 components = 2.84586e-05 Jy ! Clean residual min=-0.001569 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0296585 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0296585 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=0.016190Jy sigma=0.639213 ! Fit after self-cal, rms=0.016192Jy sigma=0.639191 ! 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=0.016192Jy sigma=0.639191 ! Fit after self-cal, rms=0.016214Jy sigma=0.639181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=4.343 mas, bpa=-6.507 degrees ! Estimated noise=0.804056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164378 Jy ! Component: 100 - total flux cleaned = 0.000184957 Jy ! Component: 150 - total flux cleaned = 0.00021065 Jy ! Component: 200 - total flux cleaned = 0.000238353 Jy ! Total flux subtracted in 200 components = 0.000238353 Jy ! Clean residual min=-0.001673 max=0.001543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0298968 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0298968 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=0.016229Jy sigma=0.639381 ! Fit after self-cal, rms=0.016218Jy sigma=0.639207 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 = 2.41058e-05 Jy ! Component: 100 - total flux cleaned = 4.20899e-05 Jy ! Component: 150 - total flux cleaned = 6.37849e-05 Jy ! Component: 200 - total flux cleaned = 7.55142e-05 Jy ! Total flux subtracted in 200 components = 7.55142e-05 Jy ! Clean residual min=-0.001673 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0299723 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0299723 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=0.016234Jy sigma=0.639587 ! Fit after self-cal, rms=0.016226Jy sigma=0.639476 ! 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=0.9157 mas, bmaj=2.161 mas, bpa=-1.852 degrees ! Estimated noise=0.64548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.161 at -1.852 degrees (North through East) ! Clean map min=-0.0014544 max=0.0238 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=0.7501 mas, bmaj=1.845 mas, bpa=-4.155 degrees ! Estimated noise=0.879523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184947 Jy ! Component: 100 - total flux cleaned = 0.0236702 Jy ! Component: 150 - total flux cleaned = 0.0263188 Jy ! Component: 200 - total flux cleaned = 0.0277887 Jy ! Total flux subtracted in 200 components = 0.0277887 Jy ! Clean residual min=-0.002232 max=0.002168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0277887 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0277887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.161 mas, bpa=-1.852 degrees ! Estimated noise=0.64548 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 = 0.00110113 Jy ! Component: 100 - total flux cleaned = 0.00150245 Jy ! Component: 150 - total flux cleaned = 0.00157107 Jy ! Component: 200 - total flux cleaned = 0.00162789 Jy ! Total flux subtracted in 200 components = 0.00162789 Jy ! Clean residual min=-0.001606 max=0.001686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0294166 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0294166 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=2.341 mas, bmaj=4.343 mas, bpa=-6.507 degrees ! Estimated noise=0.804056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204008 Jy ! Component: 100 - total flux cleaned = 0.000235774 Jy ! Component: 150 - total flux cleaned = 0.000275806 Jy ! Component: 200 - total flux cleaned = 0.000307333 Jy ! Total flux subtracted in 200 components = 0.000307333 Jy ! Clean residual min=-0.001663 max=0.001593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0297239 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 = 2.63574e-05 Jy ! Component: 100 - total flux cleaned = 6.39385e-05 Jy ! Component: 150 - total flux cleaned = 9.02813e-05 Jy ! Component: 200 - total flux cleaned = 0.000113361 Jy ! Total flux subtracted in 200 components = 0.000113361 Jy ! Clean residual min=-0.001677 max=0.001560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0298373 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0298373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.161 mas, bpa=-1.852 degrees ! Estimated noise=0.64548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185348 Jy ! Component: 100 - total flux cleaned = -0.00017179 Jy ! Component: 150 - total flux cleaned = -0.000171188 Jy ! Component: 200 - total flux cleaned = -0.000162914 Jy ! Total flux subtracted in 200 components = -0.000162914 Jy ! Clean residual min=-0.001605 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0296744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0296744 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=0.016215Jy sigma=0.639582 ! Fit after self-cal, rms=0.016217Jy sigma=0.639508 wmodel J0808-1139_X_map.mod ! Writing 37 model components to file: J0808-1139_X_map.mod wobs J0808-1139_X_uvs.fits ! Writing UV FITS file: J0808-1139_X_uvs.fits wwins J0808-1139_X_map.win ! wwins: Wrote 1 windows to J0808-1139_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 = -0.000199693 Jy ! Component: 100 - total flux cleaned = -0.000335617 Jy ! Component: 150 - total flux cleaned = -0.000459076 Jy ! Component: 200 - total flux cleaned = -0.000670771 Jy ! Component: 250 - total flux cleaned = -0.000848909 Jy ! Component: 300 - total flux cleaned = -0.00104053 Jy ! Component: 350 - total flux cleaned = -0.00124466 Jy ! Component: 400 - total flux cleaned = -0.00142111 Jy ! Component: 450 - total flux cleaned = -0.00155377 Jy ! Component: 500 - total flux cleaned = -0.0016455 Jy ! Component: 550 - total flux cleaned = -0.00171636 Jy ! Component: 600 - total flux cleaned = -0.00173348 Jy ! Component: 650 - total flux cleaned = -0.00178353 Jy ! Component: 700 - total flux cleaned = -0.0017827 Jy ! Component: 750 - total flux cleaned = -0.00178259 Jy ! Component: 800 - total flux cleaned = -0.00179812 Jy ! Component: 850 - total flux cleaned = -0.00184331 Jy ! Component: 900 - total flux cleaned = -0.00185807 Jy ! Component: 950 - total flux cleaned = -0.00190153 Jy ! Component: 1000 - total flux cleaned = -0.00192942 Jy ! Component: 1050 - total flux cleaned = -0.00186017 Jy ! Component: 1100 - total flux cleaned = -0.00186043 Jy ! Component: 1150 - total flux cleaned = -0.00186027 Jy ! Component: 1200 - total flux cleaned = -0.00184696 Jy ! Component: 1250 - total flux cleaned = -0.00180827 Jy ! Component: 1300 - total flux cleaned = -0.0017829 Jy ! Component: 1350 - total flux cleaned = -0.00175786 Jy ! Component: 1400 - total flux cleaned = -0.00172085 Jy ! Component: 1450 - total flux cleaned = -0.00168454 Jy ! Component: 1500 - total flux cleaned = -0.00166063 Jy ! Component: 1550 - total flux cleaned = -0.00164895 Jy ! Component: 1600 - total flux cleaned = -0.00160239 Jy ! Component: 1650 - total flux cleaned = -0.00157932 Jy ! Component: 1700 - total flux cleaned = -0.00148844 Jy ! Component: 1750 - total flux cleaned = -0.00147727 Jy ! Component: 1800 - total flux cleaned = -0.00144375 Jy ! Component: 1850 - total flux cleaned = -0.00142184 Jy ! Component: 1900 - total flux cleaned = -0.00138928 Jy ! Component: 1950 - total flux cleaned = -0.00135708 Jy ! Component: 2000 - total flux cleaned = -0.0013571 Jy ! Component: 2050 - total flux cleaned = -0.00131516 Jy ! Component: 2100 - total flux cleaned = -0.00130491 Jy ! Component: 2150 - total flux cleaned = -0.00129477 Jy ! Component: 2200 - total flux cleaned = -0.00125422 Jy ! Component: 2250 - total flux cleaned = -0.00123415 Jy ! Component: 2300 - total flux cleaned = -0.00120424 Jy ! Component: 2350 - total flux cleaned = -0.00118444 Jy ! Component: 2400 - total flux cleaned = -0.00116469 Jy ! Component: 2450 - total flux cleaned = -0.00113526 Jy ! Component: 2500 - total flux cleaned = -0.00110595 Jy ! Component: 2550 - total flux cleaned = -0.00107682 Jy ! Component: 2600 - total flux cleaned = -0.00104788 Jy ! Component: 2650 - total flux cleaned = -0.0010383 Jy ! Component: 2700 - total flux cleaned = -0.0010095 Jy ! Component: 2750 - total flux cleaned = -0.000990389 Jy ! Component: 2800 - total flux cleaned = -0.000980913 Jy ! Component: 2850 - total flux cleaned = -0.000952256 Jy ! Component: 2900 - total flux cleaned = -0.000961735 Jy ! Component: 2950 - total flux cleaned = -0.000933168 Jy ! Component: 3000 - total flux cleaned = -0.000923661 Jy ! Component: 3050 - total flux cleaned = -0.000914128 Jy ! Component: 3100 - total flux cleaned = -0.000914123 Jy ! Component: 3150 - total flux cleaned = -0.000914139 Jy ! Component: 3200 - total flux cleaned = -0.000914177 Jy ! Component: 3250 - total flux cleaned = -0.000895056 Jy ! Component: 3300 - total flux cleaned = -0.00090458 Jy ! Component: 3350 - total flux cleaned = -0.000904525 Jy ! Component: 3400 - total flux cleaned = -0.000914131 Jy ! Component: 3450 - total flux cleaned = -0.000904494 Jy ! Component: 3500 - total flux cleaned = -0.000885039 Jy ! Component: 3550 - total flux cleaned = -0.000884996 Jy ! Component: 3600 - total flux cleaned = -0.000846032 Jy ! Component: 3650 - total flux cleaned = -0.000845963 Jy ! Component: 3700 - total flux cleaned = -0.000836119 Jy ! Component: 3750 - total flux cleaned = -0.000826253 Jy ! Component: 3800 - total flux cleaned = -0.000826132 Jy ! Component: 3850 - total flux cleaned = -0.000826176 Jy ! Component: 3900 - total flux cleaned = -0.000826148 Jy ! Component: 3950 - total flux cleaned = -0.000806023 Jy ! Component: 4000 - total flux cleaned = -0.000815989 Jy ! Component: 4050 - total flux cleaned = -0.000805808 Jy ! Total flux subtracted in 4096 components = -0.000795636 Jy ! Clean residual min=-0.000600 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0288787 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 256 components and 0.0288787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0808-1139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.161 at -1.852 degrees (North through East) ! Clean map min=-0.0013845 max=0.024097 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0808-1139_X_map.fits wmodel /vlbi/sb072/temp_maps//J0808-1139_X_map.mod ! Writing 256 model components to file: /vlbi/sb072/temp_maps//J0808-1139_X_map.mod wobs /vlbi/sb072/temp_maps//J0808-1139_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0808-1139_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0808-1139_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0808-1139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0240965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86438 1.86438 3.72877 7.45754 14.9151 29.8302 59.6603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.911 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0808-1139_X_dfm.log closed on Tue Mar 5 22:48:21 2019