! Started logfile: /vlbi/sb072/temp_maps//J1249-2057_C_dfm.log on Tue Mar 5 23:08:53 2019 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/sb072/temp_maps//J1249-2057_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1249-2057_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1249-2057 ! ! 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 85 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1249-2057_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=1.000382Jy sigma=41.110356 ! Fit after self-cal, rms=0.978576Jy sigma=40.187467 ! 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=1.581 mas, bmaj=6.397 mas, bpa=13.18 degrees ! Estimated noise=0.665714 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 = 0.0163398 Jy ! Component: 100 - total flux cleaned = 0.0201475 Jy ! Total flux subtracted in 100 components = 0.0201475 Jy ! Clean residual min=-0.002241 max=0.002725 Jy/beam ! Clean residual mean=0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0201475 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0201475 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=0.021193Jy sigma=0.774765 ! Fit after self-cal, rms=0.019842Jy sigma=0.722389 ! 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=2 mas, bmaj=6.902 mas, bpa=11.34 degrees ! Estimated noise=0.473105 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 = 0.00370647 Jy ! Component: 100 - total flux cleaned = 0.00565425 Jy ! Component: 150 - total flux cleaned = 0.00691481 Jy ! Component: 200 - total flux cleaned = 0.00775738 Jy ! Total flux subtracted in 200 components = 0.00775738 Jy ! Clean residual min=-0.001636 max=0.002688 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0279049 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.0279049 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=0.019180Jy sigma=0.689448 ! Fit after self-cal, rms=0.019184Jy sigma=0.688888 ! Inverting map ! Added new window around map position (4.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247472 Jy ! Component: 100 - total flux cleaned = 0.0035612 Jy ! Component: 150 - total flux cleaned = 0.00400077 Jy ! Component: 200 - total flux cleaned = 0.00429132 Jy ! Total flux subtracted in 200 components = 0.00429132 Jy ! Clean residual min=-0.001379 max=0.001260 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0321962 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0321962 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=0.018881Jy sigma=0.673436 ! Fit after self-cal, rms=0.018840Jy sigma=0.672272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2 x 6.902 at 11.34 degrees (North through East) ! Clean map min=-0.0013662 max=0.021814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.94 KP 0.84 ! LA 1.01 NL 1.12 OV 0.93 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 0.95 KP 0.93 ! LA 1.07 NL 1.04 OV 1.03 PT 1.02 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.91 KP 0.97 ! LA 1.06 NL 1.07 OV 1.02 PT 0.90 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 0.93 KP 0.90 ! LA 1.05 NL 1.13 OV 1.06 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 4.43 FD 0.96 HN 0.91 KP 0.90 ! LA 1.05 NL 1.01 OV 1.04 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.12 KP 0.97 ! LA 0.97 NL 0.99 OV 1.10 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.86 KP 0.97 ! LA 0.99 NL 0.98 OV 1.10 PT 1.08 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.99 KP 1.03 ! LA 1.07 NL 1.18 OV 1.00 PT 0.92 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.018840Jy sigma=0.672272 ! Fit after self-cal, rms=0.023320Jy sigma=0.656592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=6.881 mas, bpa=11.03 degrees ! Estimated noise=0.475669 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 = 0.000263408 Jy ! Component: 100 - total flux cleaned = 0.000372456 Jy ! Component: 150 - total flux cleaned = 0.000419708 Jy ! Component: 200 - total flux cleaned = 0.000461942 Jy ! Total flux subtracted in 200 components = 0.000461942 Jy ! Clean residual min=-0.001070 max=0.001170 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0326582 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0326582 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=0.023283Jy sigma=0.655219 ! Fit after self-cal, rms=0.023346Jy sigma=0.654702 ! 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=0.023346Jy sigma=0.654702 ! Fit after self-cal, rms=0.024013Jy sigma=0.654604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=6.874 mas, bpa=11.05 degrees ! Estimated noise=0.47551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203293 Jy ! Component: 100 - total flux cleaned = 0.000244578 Jy ! Component: 150 - total flux cleaned = 0.000281372 Jy ! Component: 200 - total flux cleaned = 0.000303699 Jy ! Total flux subtracted in 200 components = 0.000303699 Jy ! Clean residual min=-0.001066 max=0.001175 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0329619 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0329619 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=0.023992Jy sigma=0.653976 ! Fit after self-cal, rms=0.023997Jy sigma=0.653938 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 = 0.000144771 Jy ! Component: 100 - total flux cleaned = 0.00016513 Jy ! Component: 150 - total flux cleaned = 0.000183582 Jy ! Component: 200 - total flux cleaned = 0.000183715 Jy ! Total flux subtracted in 200 components = 0.000183715 Jy ! Clean residual min=-0.001056 max=0.001186 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0331456 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0331456 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=0.023986Jy sigma=0.653638 ! Fit after self-cal, rms=0.023986Jy sigma=0.653623 ! 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=0.023986Jy sigma=0.653623 ! Fit after self-cal, rms=0.024293Jy sigma=0.653506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=6.868 mas, bpa=11.09 degrees ! Estimated noise=0.47632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119784 Jy ! Component: 100 - total flux cleaned = 0.000120286 Jy ! Component: 150 - total flux cleaned = 0.000137486 Jy ! Component: 200 - total flux cleaned = 0.000145471 Jy ! Total flux subtracted in 200 components = 0.000145471 Jy ! Clean residual min=-0.001081 max=0.001160 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0332911 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.0332911 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=0.024282Jy sigma=0.653257 ! Fit after self-cal, rms=0.024283Jy sigma=0.653243 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 = 6.99379e-05 Jy ! Component: 100 - total flux cleaned = 6.2412e-05 Jy ! Component: 150 - total flux cleaned = 5.54017e-05 Jy ! Component: 200 - total flux cleaned = 4.86531e-05 Jy ! Total flux subtracted in 200 components = 4.86531e-05 Jy ! Clean residual min=-0.001076 max=0.001160 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0333397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0333397 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=0.024279Jy sigma=0.653080 ! Fit after self-cal, rms=0.024279Jy sigma=0.653073 ! 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=0.024279Jy sigma=0.653073 ! Fit after self-cal, rms=0.024544Jy sigma=0.653008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.919 mas, bmaj=9.014 mas, bpa=-0.05276 degrees ! Estimated noise=0.566281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103521 Jy ! Component: 100 - total flux cleaned = 0.000141168 Jy ! Component: 150 - total flux cleaned = 0.000141091 Jy ! Component: 200 - total flux cleaned = 0.000134015 Jy ! Total flux subtracted in 200 components = 0.000134015 Jy ! Clean residual min=-0.001201 max=0.001291 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0334737 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 0.0334737 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=0.024541Jy sigma=0.652974 ! Fit after self-cal, rms=0.024543Jy sigma=0.652933 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 = 5.34573e-05 Jy ! Component: 100 - total flux cleaned = 5.35369e-05 Jy ! Component: 150 - total flux cleaned = 4.1941e-05 Jy ! Component: 200 - total flux cleaned = 4.17838e-05 Jy ! Total flux subtracted in 200 components = 4.17838e-05 Jy ! Clean residual min=-0.001202 max=0.001302 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0335155 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.0335155 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=0.024542Jy sigma=0.652961 ! Fit after self-cal, rms=0.024542Jy sigma=0.652949 ! 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=1.99 mas, bmaj=6.865 mas, bpa=11.15 degrees ! Estimated noise=0.477253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 6.865 at 11.15 degrees (North through East) ! Clean map min=-0.001046 max=0.021802 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=1.583 mas, bmaj=6.345 mas, bpa=12.91 degrees ! Estimated noise=0.67502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172777 Jy ! Component: 100 - total flux cleaned = 0.0216726 Jy ! Component: 150 - total flux cleaned = 0.0241586 Jy ! Component: 200 - total flux cleaned = 0.0256046 Jy ! Total flux subtracted in 200 components = 0.0256046 Jy ! Clean residual min=-0.001919 max=0.002004 Jy/beam ! Clean residual mean=0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0256046 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0256046 Jy ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=6.865 mas, bpa=11.15 degrees ! Estimated noise=0.477253 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 = 0.00247154 Jy ! Component: 100 - total flux cleaned = 0.00387975 Jy ! Component: 150 - total flux cleaned = 0.0049062 Jy ! Component: 200 - total flux cleaned = 0.00557292 Jy ! Total flux subtracted in 200 components = 0.00557292 Jy ! Clean residual min=-0.001202 max=0.001172 Jy/beam ! Clean residual mean=0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0311775 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0311775 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=3.919 mas, bmaj=9.014 mas, bpa=-0.05276 degrees ! Estimated noise=0.566281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759595 Jy ! Component: 100 - total flux cleaned = 0.00105403 Jy ! Component: 150 - total flux cleaned = 0.0013007 Jy ! Component: 200 - total flux cleaned = 0.00150823 Jy ! Total flux subtracted in 200 components = 0.00150823 Jy ! Clean residual min=-0.001143 max=0.001333 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0326857 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 = 0.000160862 Jy ! Component: 100 - total flux cleaned = 0.000273926 Jy ! Component: 150 - total flux cleaned = 0.000340039 Jy ! Component: 200 - total flux cleaned = 0.000409854 Jy ! Total flux subtracted in 200 components = 0.000409854 Jy ! Clean residual min=-0.001133 max=0.001351 Jy/beam ! Clean residual mean=0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0330956 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 108 components and 0.0330956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=6.865 mas, bpa=11.15 degrees ! Estimated noise=0.477253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.58468e-05 Jy ! Component: 100 - total flux cleaned = 3.55622e-05 Jy ! Component: 150 - total flux cleaned = 5.9442e-05 Jy ! Component: 200 - total flux cleaned = 8.12338e-05 Jy ! Total flux subtracted in 200 components = 8.12338e-05 Jy ! Clean residual min=-0.001134 max=0.001150 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0331768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0331768 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=0.024557Jy sigma=0.654075 ! Fit after self-cal, rms=0.024549Jy sigma=0.653945 wmodel J1249-2057_C_map.mod ! Writing 126 model components to file: J1249-2057_C_map.mod wobs J1249-2057_C_uvs.fits ! Writing UV FITS file: J1249-2057_C_uvs.fits wwins J1249-2057_C_map.win ! wwins: Wrote 2 windows to J1249-2057_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 = 0.000278147 Jy ! Component: 100 - total flux cleaned = 0.000317 Jy ! Component: 150 - total flux cleaned = 0.00028239 Jy ! Component: 200 - total flux cleaned = 0.000299752 Jy ! Component: 250 - total flux cleaned = 0.000300061 Jy ! Component: 300 - total flux cleaned = 0.000315835 Jy ! Component: 350 - total flux cleaned = 0.000254986 Jy ! Component: 400 - total flux cleaned = 0.000255535 Jy ! Component: 450 - total flux cleaned = 0.000226802 Jy ! Component: 500 - total flux cleaned = 0.000212979 Jy ! Component: 550 - total flux cleaned = 0.000282198 Jy ! Component: 600 - total flux cleaned = 0.000268276 Jy ! Component: 650 - total flux cleaned = 0.000268258 Jy ! Component: 700 - total flux cleaned = 0.000268575 Jy ! Component: 750 - total flux cleaned = 0.000294172 Jy ! Component: 800 - total flux cleaned = 0.000331383 Jy ! Component: 850 - total flux cleaned = 0.000355425 Jy ! Component: 900 - total flux cleaned = 0.000379197 Jy ! Component: 950 - total flux cleaned = 0.000308291 Jy ! Component: 1000 - total flux cleaned = 0.000331486 Jy ! Component: 1050 - total flux cleaned = 0.000297268 Jy ! Component: 1100 - total flux cleaned = 0.000319704 Jy ! Component: 1150 - total flux cleaned = 0.00033071 Jy ! Component: 1200 - total flux cleaned = 0.000341586 Jy ! Component: 1250 - total flux cleaned = 0.00035242 Jy ! Component: 1300 - total flux cleaned = 0.00037355 Jy ! Component: 1350 - total flux cleaned = 0.000415053 Jy ! Component: 1400 - total flux cleaned = 0.000445584 Jy ! Component: 1450 - total flux cleaned = 0.000425292 Jy ! Component: 1500 - total flux cleaned = 0.000445193 Jy ! Component: 1550 - total flux cleaned = 0.000484243 Jy ! Component: 1600 - total flux cleaned = 0.000484193 Jy ! Component: 1650 - total flux cleaned = 0.000531731 Jy ! Component: 1700 - total flux cleaned = 0.000522348 Jy ! Component: 1750 - total flux cleaned = 0.000513209 Jy ! Component: 1800 - total flux cleaned = 0.00054986 Jy ! Component: 1850 - total flux cleaned = 0.000567931 Jy ! Component: 1900 - total flux cleaned = 0.000567906 Jy ! Component: 1950 - total flux cleaned = 0.000621009 Jy ! Component: 2000 - total flux cleaned = 0.000621101 Jy ! Component: 2050 - total flux cleaned = 0.000681731 Jy ! Component: 2100 - total flux cleaned = 0.000698909 Jy ! Component: 2150 - total flux cleaned = 0.000775138 Jy ! Component: 2200 - total flux cleaned = 0.000766798 Jy ! Component: 2250 - total flux cleaned = 0.000816642 Jy ! Component: 2300 - total flux cleaned = 0.000833088 Jy ! Component: 2350 - total flux cleaned = 0.000865621 Jy ! Component: 2400 - total flux cleaned = 0.000905937 Jy ! Component: 2450 - total flux cleaned = 0.000953737 Jy ! Component: 2500 - total flux cleaned = 0.000969554 Jy ! Component: 2550 - total flux cleaned = 0.00100095 Jy ! Component: 2600 - total flux cleaned = 0.00101667 Jy ! Component: 2650 - total flux cleaned = 0.00106291 Jy ! Component: 2700 - total flux cleaned = 0.00108582 Jy ! Component: 2750 - total flux cleaned = 0.00111612 Jy ! Component: 2800 - total flux cleaned = 0.00113862 Jy ! Component: 2850 - total flux cleaned = 0.00119793 Jy ! Component: 2900 - total flux cleaned = 0.00121262 Jy ! Component: 2950 - total flux cleaned = 0.00123451 Jy ! Component: 3000 - total flux cleaned = 0.00124894 Jy ! Component: 3050 - total flux cleaned = 0.00125609 Jy ! Component: 3100 - total flux cleaned = 0.0012917 Jy ! Component: 3150 - total flux cleaned = 0.00131285 Jy ! Component: 3200 - total flux cleaned = 0.00134083 Jy ! Component: 3250 - total flux cleaned = 0.00134784 Jy ! Component: 3300 - total flux cleaned = 0.00138237 Jy ! Component: 3350 - total flux cleaned = 0.00140287 Jy ! Component: 3400 - total flux cleaned = 0.00143005 Jy ! Component: 3450 - total flux cleaned = 0.00145696 Jy ! Component: 3500 - total flux cleaned = 0.0014636 Jy ! Component: 3550 - total flux cleaned = 0.0015035 Jy ! Component: 3600 - total flux cleaned = 0.00150344 Jy ! Component: 3650 - total flux cleaned = 0.00153619 Jy ! Component: 3700 - total flux cleaned = 0.00152961 Jy ! Component: 3750 - total flux cleaned = 0.00152961 Jy ! Component: 3800 - total flux cleaned = 0.00153604 Jy ! Component: 3850 - total flux cleaned = 0.0015425 Jy ! Component: 3900 - total flux cleaned = 0.00154249 Jy ! Component: 3950 - total flux cleaned = 0.00154883 Jy ! Component: 4000 - total flux cleaned = 0.00154888 Jy ! Component: 4050 - total flux cleaned = 0.00157387 Jy ! Total flux subtracted in 4096 components = 0.00157387 Jy ! Clean residual min=-0.000426 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0347507 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 427 components and 0.0347507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1249-2057_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 6.865 at 11.15 degrees (North through East) ! Clean map min=-0.001058 max=0.022271 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1249-2057_C_map.fits wmodel /vlbi/sb072/temp_maps//J1249-2057_C_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J1249-2057_C_map.mod wobs /vlbi/sb072/temp_maps//J1249-2057_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1249-2057_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1249-2057_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1249-2057_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0222714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54465 1.54465 3.08931 6.17862 12.3572 24.7145 49.429 98.8579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.218 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1249-2057_C_dfm.log closed on Tue Mar 5 23:08:57 2019