! Started logfile: /vlbi/sb072/temp_maps//J0126-2222_X_dfm.log on Fri Dec 28 22:43:46 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/sb072/temp_maps//J0126-2222_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0126-2222_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0126-2222 ! ! 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 1728 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 J0126-2222_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=1.021678Jy sigma=30.579030 ! Fit after self-cal, rms=0.833752Jy sigma=24.435472 ! 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=0.6698 mas, bmaj=1.886 mas, bpa=5.235 degrees ! Estimated noise=0.907422 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 = 0.120699 Jy ! Component: 100 - total flux cleaned = 0.162783 Jy ! Total flux subtracted in 100 components = 0.162783 Jy ! Clean residual min=-0.013724 max=0.025798 Jy/beam ! Clean residual mean=0.000031 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 0.162783 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.162783 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=0.067376Jy sigma=1.805764 ! Fit after self-cal, rms=0.066806Jy sigma=1.791762 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279932 Jy ! Component: 100 - total flux cleaned = 0.0444704 Jy ! Total flux subtracted in 100 components = 0.0444704 Jy ! Clean residual min=-0.009280 max=0.012719 Jy/beam ! Clean residual mean=0.000016 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.207253 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.207253 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=0.052285Jy sigma=1.148921 ! Fit after self-cal, rms=0.051744Jy sigma=1.121276 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135836 Jy ! Component: 100 - total flux cleaned = 0.02177 Jy ! Total flux subtracted in 100 components = 0.02177 Jy ! Clean residual min=-0.007885 max=0.008597 Jy/beam ! Clean residual mean=0.000009 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.229023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.229023 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=0.048270Jy sigma=0.926828 ! Fit after self-cal, rms=0.048193Jy sigma=0.925619 ! 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=0.8749 mas, bmaj=2.288 mas, bpa=4.469 degrees ! Estimated noise=0.634527 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 = 0.0083097 Jy ! Component: 100 - total flux cleaned = 0.0135911 Jy ! Component: 150 - total flux cleaned = 0.0172754 Jy ! Component: 200 - total flux cleaned = 0.0188263 Jy ! Total flux subtracted in 200 components = 0.0188263 Jy ! Clean residual min=-0.007181 max=0.007507 Jy/beam ! Clean residual mean=0.000005 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.247849 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.247849 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=0.046743Jy sigma=0.841750 ! Fit after self-cal, rms=0.046740Jy sigma=0.841199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8749 x 2.288 at 4.469 degrees (North through East) ! Clean map min=-0.0068765 max=0.15785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.38 KP 0.97 ! MK 1.06 NL 0.99 OV 0.94 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.32 KP 0.96 ! MK 1.03 NL 1.01 OV 0.97 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.47 KP 0.97 ! MK 1.02 NL 0.96 OV 0.97 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.29 KP 0.98 ! MK 1.04 NL 0.96 OV 0.96 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.34 KP 0.94 ! MK 0.97 NL 0.97 OV 0.94 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.38 KP 0.95 ! MK 0.99 NL 0.96 OV 0.95 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.29 KP 0.96 ! MK 0.97 NL 0.96 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.47 KP 0.96 ! MK 0.97 NL 0.94 OV 0.94 PT 1.03 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.046740Jy sigma=0.841199 ! Fit after self-cal, rms=0.050833Jy sigma=0.710798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.267 mas, bpa=4.857 degrees ! Estimated noise=0.639201 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 = -0.0028446 Jy ! Component: 100 - total flux cleaned = -0.00324742 Jy ! Component: 150 - total flux cleaned = -0.00362597 Jy ! Component: 200 - total flux cleaned = -0.00409349 Jy ! Total flux subtracted in 200 components = -0.00409349 Jy ! Clean residual min=-0.003409 max=0.003229 Jy/beam ! Clean residual mean=0.000006 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.243756 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.243756 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=0.049749Jy sigma=0.685873 ! Fit after self-cal, rms=0.049789Jy sigma=0.684990 ! 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=0.049789Jy sigma=0.684990 ! Fit after self-cal, rms=0.050834Jy sigma=0.679846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.266 mas, bpa=4.893 degrees ! Estimated noise=0.640488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150114 Jy ! Component: 100 - total flux cleaned = -0.00203818 Jy ! Component: 150 - total flux cleaned = -0.0022834 Jy ! Component: 200 - total flux cleaned = -0.00250299 Jy ! Total flux subtracted in 200 components = -0.00250299 Jy ! Clean residual min=-0.002965 max=0.002762 Jy/beam ! Clean residual mean=0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.241253 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.241253 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=0.050390Jy sigma=0.672896 ! Fit after self-cal, rms=0.050400Jy sigma=0.672803 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 = -0.000297006 Jy ! Component: 100 - total flux cleaned = -0.000464788 Jy ! Component: 150 - total flux cleaned = -0.000617963 Jy ! Component: 200 - total flux cleaned = -0.000788882 Jy ! Total flux subtracted in 200 components = -0.000788882 Jy ! Clean residual min=-0.002888 max=0.002790 Jy/beam ! Clean residual mean=0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.240464 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.240464 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=0.050243Jy sigma=0.671751 ! Fit after self-cal, rms=0.050247Jy sigma=0.671715 ! 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=0.050247Jy sigma=0.671715 ! Fit after self-cal, rms=0.051352Jy sigma=0.667980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=2.267 mas, bpa=4.893 degrees ! Estimated noise=0.642613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120794 Jy ! Component: 100 - total flux cleaned = -0.00147621 Jy ! Component: 150 - total flux cleaned = -0.0017005 Jy ! Component: 200 - total flux cleaned = -0.00185839 Jy ! Total flux subtracted in 200 components = -0.00185839 Jy ! Clean residual min=-0.002654 max=0.002498 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.238606 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.238606 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=0.051127Jy sigma=0.665483 ! Fit after self-cal, rms=0.051138Jy sigma=0.665436 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 = -0.000141629 Jy ! Component: 100 - total flux cleaned = -0.000295097 Jy ! Component: 150 - total flux cleaned = -0.000434298 Jy ! Component: 200 - total flux cleaned = -0.000486646 Jy ! Total flux subtracted in 200 components = -0.000486646 Jy ! Clean residual min=-0.002611 max=0.002490 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.238119 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.238119 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=0.051052Jy sigma=0.664970 ! Fit after self-cal, rms=0.051056Jy sigma=0.664931 ! 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=0.051056Jy sigma=0.664931 ! Fit after self-cal, rms=0.051915Jy sigma=0.662727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.982 mas, bpa=12.87 degrees ! Estimated noise=0.794854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455885 Jy ! Component: 100 - total flux cleaned = -0.00041777 Jy ! Component: 150 - total flux cleaned = -0.000385991 Jy ! Component: 200 - total flux cleaned = -0.000358741 Jy ! Total flux subtracted in 200 components = -0.000358741 Jy ! Clean residual min=-0.002815 max=0.002445 Jy/beam ! Clean residual mean=0.000008 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.23776 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.23776 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=0.051837Jy sigma=0.662946 ! Fit after self-cal, rms=0.051849Jy sigma=0.662738 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.14464e-05 Jy ! Component: 100 - total flux cleaned = 1.04184e-05 Jy ! Component: 150 - total flux cleaned = 2.89852e-05 Jy ! Component: 200 - total flux cleaned = 3.01449e-05 Jy ! Total flux subtracted in 200 components = 3.01449e-05 Jy ! Clean residual min=-0.002818 max=0.002417 Jy/beam ! Clean residual mean=0.000008 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.23779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.23779 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=0.051815Jy sigma=0.662563 ! Fit after self-cal, rms=0.051824Jy sigma=0.662420 ! 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=0.8808 mas, bmaj=2.268 mas, bpa=4.885 degrees ! Estimated noise=0.644497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8808 x 2.268 at 4.885 degrees (North through East) ! Clean map min=-0.0026943 max=0.16246 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=0.6732 mas, bmaj=1.862 mas, bpa=5.946 degrees ! Estimated noise=0.93348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12412 Jy ! Component: 100 - total flux cleaned = 0.168329 Jy ! Component: 150 - total flux cleaned = 0.194458 Jy ! Component: 200 - total flux cleaned = 0.211027 Jy ! Total flux subtracted in 200 components = 0.211027 Jy ! Clean residual min=-0.007514 max=0.010533 Jy/beam ! Clean residual mean=0.000011 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.211027 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 0.211027 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.268 mas, bpa=4.885 degrees ! Estimated noise=0.644497 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 = 0.0129859 Jy ! Component: 100 - total flux cleaned = 0.0198052 Jy ! Component: 150 - total flux cleaned = 0.0226623 Jy ! Component: 200 - total flux cleaned = 0.0235331 Jy ! Total flux subtracted in 200 components = 0.0235331 Jy ! Clean residual min=-0.003701 max=0.004009 Jy/beam ! Clean residual mean=0.000006 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.23456 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.23456 Jy ! Inverting map ! Added new window around map position (0.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225603 Jy ! Component: 100 - total flux cleaned = 0.00248103 Jy ! Component: 150 - total flux cleaned = 0.00286398 Jy ! Component: 200 - total flux cleaned = 0.00294768 Jy ! Total flux subtracted in 200 components = 0.00294768 Jy ! Clean residual min=-0.003063 max=0.002498 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.237507 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.237507 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=2.108 mas, bmaj=4.982 mas, bpa=12.87 degrees ! Estimated noise=0.794854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135859 Jy ! Component: 100 - total flux cleaned = 0.00196447 Jy ! Component: 150 - total flux cleaned = 0.00211364 Jy ! Component: 200 - total flux cleaned = 0.00220239 Jy ! Total flux subtracted in 200 components = 0.00220239 Jy ! Clean residual min=-0.002356 max=0.002315 Jy/beam ! Clean residual mean=0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.23971 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 = 2.14707e-05 Jy ! Component: 100 - total flux cleaned = 4.13879e-05 Jy ! Component: 150 - total flux cleaned = 5.9796e-05 Jy ! Component: 200 - total flux cleaned = 5.95864e-05 Jy ! Total flux subtracted in 200 components = 5.95864e-05 Jy ! Clean residual min=-0.002358 max=0.002268 Jy/beam ! Clean residual mean=0.000005 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.239769 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.239769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.268 mas, bpa=4.885 degrees ! Estimated noise=0.644497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702876 Jy ! Component: 100 - total flux cleaned = -0.000640774 Jy ! Component: 150 - total flux cleaned = -0.000530886 Jy ! Component: 200 - total flux cleaned = -0.000431818 Jy ! Total flux subtracted in 200 components = -0.000431818 Jy ! Clean residual min=-0.002598 max=0.002170 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.239338 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.239338 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=0.051800Jy sigma=0.663210 ! Fit after self-cal, rms=0.051783Jy sigma=0.662773 wmodel J0126-2222_X_map.mod ! Writing 64 model components to file: J0126-2222_X_map.mod wobs J0126-2222_X_uvs.fits ! Writing UV FITS file: J0126-2222_X_uvs.fits wwins J0126-2222_X_map.win ! wwins: Wrote 4 windows to J0126-2222_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 = -0.000817818 Jy ! Component: 100 - total flux cleaned = -0.00100306 Jy ! Component: 150 - total flux cleaned = -0.00127516 Jy ! Component: 200 - total flux cleaned = -0.00149863 Jy ! Component: 250 - total flux cleaned = -0.00165024 Jy ! Component: 300 - total flux cleaned = -0.00167965 Jy ! Component: 350 - total flux cleaned = -0.00179401 Jy ! Component: 400 - total flux cleaned = -0.00176631 Jy ! Component: 450 - total flux cleaned = -0.00171225 Jy ! Component: 500 - total flux cleaned = -0.00168545 Jy ! Component: 550 - total flux cleaned = -0.00171138 Jy ! Component: 600 - total flux cleaned = -0.00181207 Jy ! Component: 650 - total flux cleaned = -0.00195986 Jy ! Component: 700 - total flux cleaned = -0.00208037 Jy ! Component: 750 - total flux cleaned = -0.00210375 Jy ! Component: 800 - total flux cleaned = -0.00222049 Jy ! Component: 850 - total flux cleaned = -0.00235816 Jy ! Component: 900 - total flux cleaned = -0.00242612 Jy ! Component: 950 - total flux cleaned = -0.00249285 Jy ! Component: 1000 - total flux cleaned = -0.00260288 Jy ! Component: 1050 - total flux cleaned = -0.00260315 Jy ! Component: 1100 - total flux cleaned = -0.00264608 Jy ! Component: 1150 - total flux cleaned = -0.00273035 Jy ! Component: 1200 - total flux cleaned = -0.00270911 Jy ! Component: 1250 - total flux cleaned = -0.00270927 Jy ! Component: 1300 - total flux cleaned = -0.00272951 Jy ! Component: 1350 - total flux cleaned = -0.00272943 Jy ! Component: 1400 - total flux cleaned = -0.00272923 Jy ! Component: 1450 - total flux cleaned = -0.00267041 Jy ! Component: 1500 - total flux cleaned = -0.00272835 Jy ! Component: 1550 - total flux cleaned = -0.00272816 Jy ! Component: 1600 - total flux cleaned = -0.00270921 Jy ! Component: 1650 - total flux cleaned = -0.00280328 Jy ! Component: 1700 - total flux cleaned = -0.00267283 Jy ! Component: 1750 - total flux cleaned = -0.00278384 Jy ! Component: 1800 - total flux cleaned = -0.00278375 Jy ! Component: 1850 - total flux cleaned = -0.00281984 Jy ! Component: 1900 - total flux cleaned = -0.00281995 Jy ! Component: 1950 - total flux cleaned = -0.00289115 Jy ! Component: 2000 - total flux cleaned = -0.00289109 Jy ! Component: 2050 - total flux cleaned = -0.00290855 Jy ! Component: 2100 - total flux cleaned = -0.00290857 Jy ! Component: 2150 - total flux cleaned = -0.00287419 Jy ! Component: 2200 - total flux cleaned = -0.00292561 Jy ! Component: 2250 - total flux cleaned = -0.00292561 Jy ! Component: 2300 - total flux cleaned = -0.00292553 Jy ! Component: 2350 - total flux cleaned = -0.00292555 Jy ! Component: 2400 - total flux cleaned = -0.00294228 Jy ! Component: 2450 - total flux cleaned = -0.00295891 Jy ! Component: 2500 - total flux cleaned = -0.00299163 Jy ! Component: 2550 - total flux cleaned = -0.0029916 Jy ! Component: 2600 - total flux cleaned = -0.00300776 Jy ! Component: 2650 - total flux cleaned = -0.00297573 Jy ! Component: 2700 - total flux cleaned = -0.00297585 Jy ! Component: 2750 - total flux cleaned = -0.00300757 Jy ! Component: 2800 - total flux cleaned = -0.00299183 Jy ! Component: 2850 - total flux cleaned = -0.00296058 Jy ! Component: 2900 - total flux cleaned = -0.00300702 Jy ! Component: 2950 - total flux cleaned = -0.00297617 Jy ! Component: 3000 - total flux cleaned = -0.00294547 Jy ! Component: 3050 - total flux cleaned = -0.0029149 Jy ! Component: 3100 - total flux cleaned = -0.00291491 Jy ! Component: 3150 - total flux cleaned = -0.00288477 Jy ! Component: 3200 - total flux cleaned = -0.00286983 Jy ! Component: 3250 - total flux cleaned = -0.00282513 Jy ! Component: 3300 - total flux cleaned = -0.00282513 Jy ! Component: 3350 - total flux cleaned = -0.00283993 Jy ! Component: 3400 - total flux cleaned = -0.00282516 Jy ! Component: 3450 - total flux cleaned = -0.0027959 Jy ! Component: 3500 - total flux cleaned = -0.00276678 Jy ! Component: 3550 - total flux cleaned = -0.00276685 Jy ! Component: 3600 - total flux cleaned = -0.00269486 Jy ! Component: 3650 - total flux cleaned = -0.00269485 Jy ! Component: 3700 - total flux cleaned = -0.00266637 Jy ! Component: 3750 - total flux cleaned = -0.00262399 Jy ! Component: 3800 - total flux cleaned = -0.00262398 Jy ! Component: 3850 - total flux cleaned = -0.00256774 Jy ! Component: 3900 - total flux cleaned = -0.00253975 Jy ! Component: 3950 - total flux cleaned = -0.00252588 Jy ! Component: 4000 - total flux cleaned = -0.00252568 Jy ! Component: 4050 - total flux cleaned = -0.00248424 Jy ! Total flux subtracted in 4096 components = -0.00245677 Jy ! Clean residual min=-0.000888 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.236881 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 318 components and 0.236881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0126-2222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8808 x 2.268 at 4.885 degrees (North through East) ! Clean map min=-0.0020684 max=0.16548 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0126-2222_X_map.fits wmodel /vlbi/sb072/temp_maps//J0126-2222_X_map.mod ! Writing 318 model components to file: /vlbi/sb072/temp_maps//J0126-2222_X_map.mod wobs /vlbi/sb072/temp_maps//J0126-2222_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0126-2222_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0126-2222_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0126-2222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429481 0.429481 0.858962 1.71792 3.43585 6.87169 13.7434 27.4868 54.9736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.517 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0126-2222_X_dfm.log closed on Fri Dec 28 22:43:50 2018