! Started logfile: /vlbi/sb072/temp_maps//J1457-4642_X_dfm.log on Fri Jan 25 19:34:55 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//J1457-4642_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1457-4642_X_uva.fits ! AN table 1: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1457-4642 ! ! 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 2280 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 J1457-4642_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=1.001934Jy sigma=18.806243 ! Fit after self-cal, rms=0.968860Jy sigma=18.148208 ! 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=0.5659 mas, bmaj=1.926 mas, bpa=-7.739 degrees ! Estimated noise=1.62828 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 = 0.0233009 Jy ! Component: 100 - total flux cleaned = 0.0300021 Jy ! Total flux subtracted in 100 components = 0.0300021 Jy ! Clean residual min=-0.006052 max=0.005069 Jy/beam ! Clean residual mean=0.000010 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.0300021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0300021 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=0.043835Jy sigma=0.768920 ! Fit after self-cal, rms=0.042513Jy sigma=0.746380 ! 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=0.793 mas, bmaj=2.293 mas, bpa=-6.116 degrees ! Estimated noise=0.808021 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 = 0.00561142 Jy ! Component: 100 - total flux cleaned = 0.00779314 Jy ! Component: 150 - total flux cleaned = 0.0088281 Jy ! Component: 200 - total flux cleaned = 0.00924804 Jy ! Total flux subtracted in 200 components = 0.00924804 Jy ! Clean residual min=-0.003431 max=0.003665 Jy/beam ! Clean residual mean=0.000056 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0392502 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0392502 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=0.041911Jy sigma=0.732373 ! Fit after self-cal, rms=0.041937Jy sigma=0.732261 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 2.293 at -6.116 degrees (North through East) ! Clean map min=-0.0033411 max=0.032326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.90 MK 0.98 OV 1.45 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.20 LA 0.98 MK 1.11 OV 1.19 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.42 LA 0.76 MK 1.11 OV 1.32 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.27 LA 0.91 MK 0.86 OV 1.16 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 LA 0.92 MK 1.15 OV 1.21 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.67 LA 1.03 MK 1.02 OV 1.37 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.22 LA 0.78 MK 0.99 OV 1.09 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.31 LA 0.78 MK 0.98 OV 1.30 ! PT 0.85 SC 1.14 ! ! ! Fit before self-cal, rms=0.041937Jy sigma=0.732261 ! Fit after self-cal, rms=0.042028Jy sigma=0.714480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=2.294 mas, bpa=-6.514 degrees ! Estimated noise=0.815 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 = -0.000121194 Jy ! Component: 100 - total flux cleaned = -0.000130572 Jy ! Component: 150 - total flux cleaned = -0.000139771 Jy ! Component: 200 - total flux cleaned = -0.000140199 Jy ! Total flux subtracted in 200 components = -0.000140199 Jy ! Clean residual min=-0.002114 max=0.001930 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.03911 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.03911 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=0.042021Jy sigma=0.714432 ! Fit after self-cal, rms=0.042504Jy sigma=0.711358 ! 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=0.042504Jy sigma=0.711358 ! Fit after self-cal, rms=0.043755Jy sigma=0.710576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=2.298 mas, bpa=-6.893 degrees ! Estimated noise=0.821659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08605e-05 Jy ! Component: 100 - total flux cleaned = 2.59747e-05 Jy ! Component: 150 - total flux cleaned = -1.72756e-06 Jy ! Component: 200 - total flux cleaned = -2.6103e-05 Jy ! Total flux subtracted in 200 components = -2.6103e-05 Jy ! Clean residual min=-0.002018 max=0.002129 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0390839 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0390839 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=0.043744Jy sigma=0.710541 ! Fit after self-cal, rms=0.043913Jy sigma=0.710219 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 = -2.68783e-05 Jy ! Component: 100 - total flux cleaned = -1.81785e-05 Jy ! Component: 150 - total flux cleaned = -1.82869e-05 Jy ! Component: 200 - total flux cleaned = -9.98674e-06 Jy ! Total flux subtracted in 200 components = -9.98674e-06 Jy ! Clean residual min=-0.002033 max=0.002306 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0390739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0390739 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=0.043908Jy sigma=0.710182 ! Fit after self-cal, rms=0.043917Jy sigma=0.710163 ! 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=0.043917Jy sigma=0.710163 ! Fit after self-cal, rms=0.045397Jy sigma=0.710476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=2.295 mas, bpa=-7.415 degrees ! Estimated noise=0.839493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670243 Jy ! Component: 100 - total flux cleaned = 0.00070175 Jy ! Component: 150 - total flux cleaned = 0.000702594 Jy ! Component: 200 - total flux cleaned = 0.000695118 Jy ! Total flux subtracted in 200 components = 0.000695118 Jy ! Clean residual min=-0.002080 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.039769 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.039769 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=0.045369Jy sigma=0.710348 ! Fit after self-cal, rms=0.045464Jy sigma=0.710238 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 = 2.96349e-05 Jy ! Component: 100 - total flux cleaned = 2.96235e-05 Jy ! Component: 150 - total flux cleaned = 3.65881e-05 Jy ! Component: 200 - total flux cleaned = 3.68246e-05 Jy ! Total flux subtracted in 200 components = 3.68246e-05 Jy ! Clean residual min=-0.002061 max=0.002361 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0398058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0398058 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=0.045461Jy sigma=0.710219 ! Fit after self-cal, rms=0.045465Jy sigma=0.710217 ! 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=0.045465Jy sigma=0.710217 ! Fit after self-cal, rms=0.046162Jy sigma=0.710198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=7.747 mas, bpa=-8.364 degrees ! Estimated noise=1.10679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623264 Jy ! Component: 100 - total flux cleaned = 0.000742349 Jy ! Component: 150 - total flux cleaned = 0.000742203 Jy ! Component: 200 - total flux cleaned = 0.000742216 Jy ! Total flux subtracted in 200 components = 0.000742216 Jy ! Clean residual min=-0.001624 max=0.001599 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.040548 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.040548 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=0.046147Jy sigma=0.710166 ! Fit after self-cal, rms=0.046187Jy sigma=0.710101 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 = 5.19291e-05 Jy ! Component: 100 - total flux cleaned = 5.21794e-05 Jy ! Component: 150 - total flux cleaned = 5.23131e-05 Jy ! Component: 200 - total flux cleaned = 5.24103e-05 Jy ! Total flux subtracted in 200 components = 5.24103e-05 Jy ! Clean residual min=-0.001595 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0406004 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 36 components and 0.0406004 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=0.046185Jy sigma=0.710117 ! Fit after self-cal, rms=0.046185Jy sigma=0.710111 ! 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=0.8123 mas, bmaj=2.289 mas, bpa=-7.961 degrees ! Estimated noise=0.854147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 2.289 at -7.961 degrees (North through East) ! Clean map min=-0.0020423 max=0.032095 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=0.5708 mas, bmaj=1.909 mas, bpa=-9.187 degrees ! Estimated noise=1.74868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253578 Jy ! Component: 100 - total flux cleaned = 0.0335275 Jy ! Component: 150 - total flux cleaned = 0.0374863 Jy ! Component: 200 - total flux cleaned = 0.0387494 Jy ! Total flux subtracted in 200 components = 0.0387494 Jy ! Clean residual min=-0.004987 max=0.005111 Jy/beam ! Clean residual mean=0.000001 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.0387494 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0387494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.289 mas, bpa=-7.961 degrees ! Estimated noise=0.854147 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 = 0.00131506 Jy ! Component: 100 - total flux cleaned = 0.00139794 Jy ! Component: 150 - total flux cleaned = 0.00144082 Jy ! Component: 200 - total flux cleaned = 0.00147544 Jy ! Total flux subtracted in 200 components = 0.00147544 Jy ! Clean residual min=-0.002132 max=0.002550 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0402249 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0402249 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=2.812 mas, bmaj=7.747 mas, bpa=-8.364 degrees ! Estimated noise=1.10679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013129 Jy ! Component: 100 - total flux cleaned = 0.000131283 Jy ! Component: 150 - total flux cleaned = 0.000131152 Jy ! Component: 200 - total flux cleaned = 0.000130998 Jy ! Total flux subtracted in 200 components = 0.000130998 Jy ! Clean residual min=-0.001630 max=0.001630 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0403559 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 = -1.45821e-07 Jy ! Component: 100 - total flux cleaned = -2.7803e-07 Jy ! Component: 150 - total flux cleaned = -3.96482e-07 Jy ! Component: 200 - total flux cleaned = -5.02168e-07 Jy ! Total flux subtracted in 200 components = -5.02168e-07 Jy ! Clean residual min=-0.001654 max=0.001622 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0403554 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 23 components and 0.0403554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.289 mas, bpa=-7.961 degrees ! Estimated noise=0.854147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.44876e-05 Jy ! Component: 100 - total flux cleaned = -5.18004e-05 Jy ! Component: 150 - total flux cleaned = -5.25205e-05 Jy ! Component: 200 - total flux cleaned = -5.10288e-05 Jy ! Total flux subtracted in 200 components = -5.10288e-05 Jy ! Clean residual min=-0.002089 max=0.002533 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0403043 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0403043 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=0.046220Jy sigma=0.710535 ! Fit after self-cal, rms=0.046161Jy sigma=0.710488 wmodel J1457-4642_X_map.mod ! Writing 28 model components to file: J1457-4642_X_map.mod wobs J1457-4642_X_uvs.fits ! Writing UV FITS file: J1457-4642_X_uvs.fits wwins J1457-4642_X_map.win ! wwins: Wrote 1 windows to J1457-4642_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 = 0.000243292 Jy ! Component: 100 - total flux cleaned = -0.000182363 Jy ! Component: 150 - total flux cleaned = -0.000743057 Jy ! Component: 200 - total flux cleaned = -0.00117389 Jy ! Component: 250 - total flux cleaned = -0.00149494 Jy ! Component: 300 - total flux cleaned = -0.00180175 Jy ! Component: 350 - total flux cleaned = -0.00198971 Jy ! Component: 400 - total flux cleaned = -0.002223 Jy ! Component: 450 - total flux cleaned = -0.00239851 Jy ! Component: 500 - total flux cleaned = -0.00256819 Jy ! Component: 550 - total flux cleaned = -0.00280383 Jy ! Component: 600 - total flux cleaned = -0.00298761 Jy ! Component: 650 - total flux cleaned = -0.00316744 Jy ! Component: 700 - total flux cleaned = -0.00332177 Jy ! Component: 750 - total flux cleaned = -0.00347354 Jy ! Component: 800 - total flux cleaned = -0.00366477 Jy ! Component: 850 - total flux cleaned = -0.00383196 Jy ! Component: 900 - total flux cleaned = -0.00405754 Jy ! Component: 950 - total flux cleaned = -0.0042186 Jy ! Component: 1000 - total flux cleaned = -0.004477 Jy ! Component: 1050 - total flux cleaned = -0.00471238 Jy ! Component: 1100 - total flux cleaned = -0.00496391 Jy ! Component: 1150 - total flux cleaned = -0.00513591 Jy ! Component: 1200 - total flux cleaned = -0.00530633 Jy ! Component: 1250 - total flux cleaned = -0.00545652 Jy ! Component: 1300 - total flux cleaned = -0.00560555 Jy ! Component: 1350 - total flux cleaned = -0.00573488 Jy ! Component: 1400 - total flux cleaned = -0.00584522 Jy ! Component: 1450 - total flux cleaned = -0.00593665 Jy ! Component: 1500 - total flux cleaned = -0.00600952 Jy ! Component: 1550 - total flux cleaned = -0.00610042 Jy ! Component: 1600 - total flux cleaned = -0.00619112 Jy ! Component: 1650 - total flux cleaned = -0.00624545 Jy ! Component: 1700 - total flux cleaned = -0.00631766 Jy ! Component: 1750 - total flux cleaned = -0.0063897 Jy ! Component: 1800 - total flux cleaned = -0.00642558 Jy ! Component: 1850 - total flux cleaned = -0.00646154 Jy ! Component: 1900 - total flux cleaned = -0.00646161 Jy ! Component: 1950 - total flux cleaned = -0.00646158 Jy ! Component: 2000 - total flux cleaned = -0.0064617 Jy ! Component: 2050 - total flux cleaned = -0.00648007 Jy ! Component: 2100 - total flux cleaned = -0.00649868 Jy ! Component: 2150 - total flux cleaned = -0.00651746 Jy ! Component: 2200 - total flux cleaned = -0.00651738 Jy ! Component: 2250 - total flux cleaned = -0.00655539 Jy ! Component: 2300 - total flux cleaned = -0.00659376 Jy ! Component: 2350 - total flux cleaned = -0.00663248 Jy ! Component: 2400 - total flux cleaned = -0.00667164 Jy ! Component: 2450 - total flux cleaned = -0.00669161 Jy ! Component: 2500 - total flux cleaned = -0.00673172 Jy ! Component: 2550 - total flux cleaned = -0.00675208 Jy ! Component: 2600 - total flux cleaned = -0.00675206 Jy ! Component: 2650 - total flux cleaned = -0.00679356 Jy ! Component: 2700 - total flux cleaned = -0.00681445 Jy ! Component: 2750 - total flux cleaned = -0.0068143 Jy ! Component: 2800 - total flux cleaned = -0.00681417 Jy ! Component: 2850 - total flux cleaned = -0.00681391 Jy ! Component: 2900 - total flux cleaned = -0.00681347 Jy ! Component: 2950 - total flux cleaned = -0.00685898 Jy ! Component: 3000 - total flux cleaned = -0.00685908 Jy ! Component: 3050 - total flux cleaned = -0.00688264 Jy ! Component: 3100 - total flux cleaned = -0.00690665 Jy ! Component: 3150 - total flux cleaned = -0.00693089 Jy ! Component: 3200 - total flux cleaned = -0.00695532 Jy ! Component: 3250 - total flux cleaned = -0.00698054 Jy ! Component: 3300 - total flux cleaned = -0.00698036 Jy ! Component: 3350 - total flux cleaned = -0.00703294 Jy ! Component: 3400 - total flux cleaned = -0.00706004 Jy ! Component: 3450 - total flux cleaned = -0.00708768 Jy ! Component: 3500 - total flux cleaned = -0.00708783 Jy ! Component: 3550 - total flux cleaned = -0.00711654 Jy ! Component: 3600 - total flux cleaned = -0.00714648 Jy ! Component: 3650 - total flux cleaned = -0.00714666 Jy ! Component: 3700 - total flux cleaned = -0.00717722 Jy ! Component: 3750 - total flux cleaned = -0.00720886 Jy ! Component: 3800 - total flux cleaned = -0.00720846 Jy ! Component: 3850 - total flux cleaned = -0.00727482 Jy ! Component: 3900 - total flux cleaned = -0.00727504 Jy ! Component: 3950 - total flux cleaned = -0.00730995 Jy ! Component: 4000 - total flux cleaned = -0.00730959 Jy ! Component: 4050 - total flux cleaned = -0.0073457 Jy ! Total flux subtracted in 4096 components = -0.00734539 Jy ! Clean residual min=-0.002072 max=0.002123 Jy/beam ! Clean residual mean=-0.000047 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.032959 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 236 components and 0.032959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1457-4642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 2.289 at -7.961 degrees (North through East) ! Clean map min=-0.0028938 max=0.033087 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1457-4642_X_map.fits wmodel /vlbi/sb072/temp_maps//J1457-4642_X_map.mod ! Writing 236 model components to file: /vlbi/sb072/temp_maps//J1457-4642_X_map.mod wobs /vlbi/sb072/temp_maps//J1457-4642_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1457-4642_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1457-4642_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1457-4642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000815478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.39398 7.39398 14.788 29.5759 59.1518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 40.573 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1457-4642_X_dfm.log closed on Fri Jan 25 19:34:59 2019