! Started logfile: /vlbi/sb072/temp_maps//J0613+1306_C_dfm.log on Fri Dec 28 22:54:13 2018 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//J0613+1306_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0613+1306_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0613+1306 ! ! 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 94 lines of history. ! ! Reading 1800 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 J0613+1306_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=1.015889Jy sigma=45.288259 ! Fit after self-cal, rms=0.808973Jy sigma=36.421471 ! 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=1.311 mas, bmaj=3.468 mas, bpa=3.088 degrees ! Estimated noise=0.507822 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 = 0.144787 Jy ! Component: 100 - total flux cleaned = 0.185615 Jy ! Total flux subtracted in 100 components = 0.185615 Jy ! Clean residual min=-0.009913 max=0.017986 Jy/beam ! Clean residual mean=-0.000007 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.185615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.185615 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=0.047465Jy sigma=2.017614 ! Fit after self-cal, rms=0.047296Jy sigma=2.010860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019862 Jy ! Component: 100 - total flux cleaned = 0.0304075 Jy ! Total flux subtracted in 100 components = 0.0304075 Jy ! Clean residual min=-0.006696 max=0.011219 Jy/beam ! Clean residual mean=-0.000005 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.216023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.216023 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=0.037588Jy sigma=1.622527 ! Fit after self-cal, rms=0.037522Jy sigma=1.619880 ! Inverting map ! Added new window around map position (0, 15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01071 Jy ! Component: 100 - total flux cleaned = 0.0176356 Jy ! Total flux subtracted in 100 components = 0.0176356 Jy ! Clean residual min=-0.006144 max=0.007720 Jy/beam ! Clean residual mean=-0.000005 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.233658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.233658 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=0.032611Jy sigma=1.389876 ! Fit after self-cal, rms=0.032497Jy sigma=1.386054 ! 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=1.612 mas, bmaj=3.936 mas, bpa=3.228 degrees ! Estimated noise=0.388969 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 = 0.0094588 Jy ! Component: 100 - total flux cleaned = 0.0158327 Jy ! Component: 150 - total flux cleaned = 0.0205213 Jy ! Component: 200 - total flux cleaned = 0.0242132 Jy ! Total flux subtracted in 200 components = 0.0242132 Jy ! Clean residual min=-0.006764 max=0.007502 Jy/beam ! Clean residual mean=-0.000013 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.257871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.257871 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=0.028816Jy sigma=1.214488 ! Fit after self-cal, rms=0.028721Jy sigma=1.210920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 3.936 at 3.228 degrees (North through East) ! Clean map min=-0.0065896 max=0.18798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.92 KP 0.98 ! LA 1.10 MK 0.96 NL 1.08 OV 1.06 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 0.98 ! LA 1.10 MK 0.98 NL 1.07 OV 1.06 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 1.00 ! LA 1.07 MK 0.97 NL 1.05 OV 1.04 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 0.98 ! LA 1.09 MK 1.00 NL 1.07 OV 0.83 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.92 KP 0.99 ! LA 1.07 MK 0.97 NL 1.06 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.92 KP 0.98 ! LA 1.05 MK 0.95 NL 1.04 OV 1.03 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.92 KP 0.99 ! LA 1.06 MK 0.95 NL 1.04 OV 1.02 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.93 KP 0.98 ! LA 1.04 MK 0.95 NL 1.04 OV 1.02 ! PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.028721Jy sigma=1.210920 ! Fit after self-cal, rms=0.022797Jy sigma=0.940252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=3.932 mas, bpa=3.03 degrees ! Estimated noise=0.384813 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, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635741 Jy ! Component: 100 - total flux cleaned = 0.00987335 Jy ! Component: 150 - total flux cleaned = 0.0120741 Jy ! Component: 200 - total flux cleaned = 0.0130926 Jy ! Total flux subtracted in 200 components = 0.0130926 Jy ! Clean residual min=-0.003364 max=0.004232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.270964 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.270964 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=0.020688Jy sigma=0.834226 ! Fit after self-cal, rms=0.020602Jy sigma=0.830896 ! Inverting map ! Added new window around map position (-2.4, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450209 Jy ! Component: 100 - total flux cleaned = 0.00730029 Jy ! Component: 150 - total flux cleaned = 0.00936101 Jy ! Component: 200 - total flux cleaned = 0.0107856 Jy ! Total flux subtracted in 200 components = 0.0107856 Jy ! Clean residual min=-0.002837 max=0.002698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.28175 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.28175 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=0.019421Jy sigma=0.771344 ! Fit after self-cal, rms=0.019377Jy sigma=0.770008 ! 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=0.019377Jy sigma=0.770008 ! Fit after self-cal, rms=0.019144Jy sigma=0.763865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.928 mas, bpa=2.959 degrees ! Estimated noise=0.38315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106969 Jy ! Component: 100 - total flux cleaned = 0.00210424 Jy ! Component: 150 - total flux cleaned = 0.00283244 Jy ! Component: 200 - total flux cleaned = 0.00342847 Jy ! Total flux subtracted in 200 components = 0.00342847 Jy ! Clean residual min=-0.002380 max=0.002655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.285178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.285178 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=0.018871Jy sigma=0.749752 ! Fit after self-cal, rms=0.018852Jy sigma=0.749009 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) ! Added new window around map position (-5.1, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275202 Jy ! Component: 100 - total flux cleaned = 0.00399317 Jy ! Component: 150 - total flux cleaned = 0.00462134 Jy ! Component: 200 - total flux cleaned = 0.00516234 Jy ! Total flux subtracted in 200 components = 0.00516234 Jy ! Clean residual min=-0.001950 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.29034 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.29034 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=0.018351Jy sigma=0.727716 ! Fit after self-cal, rms=0.018269Jy sigma=0.724775 ! 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=0.018269Jy sigma=0.724775 ! Fit after self-cal, rms=0.017973Jy sigma=0.710272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=3.928 mas, bpa=2.89 degrees ! Estimated noise=0.383827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129458 Jy ! Component: 100 - total flux cleaned = 0.00216812 Jy ! Component: 150 - total flux cleaned = 0.00299848 Jy ! Component: 200 - total flux cleaned = 0.00355819 Jy ! Total flux subtracted in 200 components = 0.00355819 Jy ! Clean residual min=-0.001719 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.293898 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 0.293898 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=0.017725Jy sigma=0.699878 ! Fit after self-cal, rms=0.017685Jy sigma=0.698451 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 = 0.000388977 Jy ! Component: 100 - total flux cleaned = 0.00105955 Jy ! Component: 150 - total flux cleaned = 0.00145297 Jy ! Component: 200 - total flux cleaned = 0.00173277 Jy ! Total flux subtracted in 200 components = 0.00173277 Jy ! Clean residual min=-0.001542 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.295631 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.295631 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=0.017566Jy sigma=0.693468 ! Fit after self-cal, rms=0.017553Jy sigma=0.692991 ! 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=0.017553Jy sigma=0.692991 ! Fit after self-cal, rms=0.017350Jy sigma=0.682699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.537 mas, bpa=-2.361 degrees ! Estimated noise=0.501995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017532 Jy ! Component: 100 - total flux cleaned = 0.00241091 Jy ! Component: 150 - total flux cleaned = 0.00284759 Jy ! Component: 200 - total flux cleaned = 0.00316712 Jy ! Total flux subtracted in 200 components = 0.00316712 Jy ! Clean residual min=-0.001863 max=0.001735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.298798 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 0.298798 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=0.017223Jy sigma=0.678466 ! Fit after self-cal, rms=0.017194Jy sigma=0.677213 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 = 0.000472523 Jy ! Component: 100 - total flux cleaned = 0.000887579 Jy ! Component: 150 - total flux cleaned = 0.00109581 Jy ! Component: 200 - total flux cleaned = 0.00130956 Jy ! Total flux subtracted in 200 components = 0.00130956 Jy ! Clean residual min=-0.001818 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.300108 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 198 components and 0.300108 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=0.017157Jy sigma=0.675982 ! Fit after self-cal, rms=0.017150Jy sigma=0.675660 ! 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=1.582 mas, bmaj=3.928 mas, bpa=2.867 degrees ! Estimated noise=0.384352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 3.928 at 2.867 degrees (North through East) ! Clean map min=-0.0011796 max=0.18625 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=1.288 mas, bmaj=3.471 mas, bpa=2.728 degrees ! Estimated noise=0.495523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141286 Jy ! Component: 100 - total flux cleaned = 0.182144 Jy ! Component: 150 - total flux cleaned = 0.201281 Jy ! Component: 200 - total flux cleaned = 0.213451 Jy ! Total flux subtracted in 200 components = 0.213451 Jy ! Clean residual min=-0.004484 max=0.006916 Jy/beam ! Clean residual mean=-0.000002 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.213451 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.213451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.928 mas, bpa=2.867 degrees ! Estimated noise=0.384352 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 = 0.0133452 Jy ! Component: 100 - total flux cleaned = 0.0230624 Jy ! Component: 150 - total flux cleaned = 0.0306553 Jy ! Component: 200 - total flux cleaned = 0.036885 Jy ! Total flux subtracted in 200 components = 0.036885 Jy ! Clean residual min=-0.004086 max=0.004501 Jy/beam ! Clean residual mean=-0.000005 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.250336 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 0.250336 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=3.52 mas, bmaj=5.537 mas, bpa=-2.361 degrees ! Estimated noise=0.501995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951613 Jy ! Component: 100 - total flux cleaned = 0.0165665 Jy ! Component: 150 - total flux cleaned = 0.0220881 Jy ! Component: 200 - total flux cleaned = 0.0265644 Jy ! Total flux subtracted in 200 components = 0.0265644 Jy ! Clean residual min=-0.003503 max=0.003383 Jy/beam ! Clean residual mean=-0.000006 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.2769 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 = 0.00371047 Jy ! Component: 100 - total flux cleaned = 0.00682782 Jy ! Component: 150 - total flux cleaned = 0.00945973 Jy ! Component: 200 - total flux cleaned = 0.0116952 Jy ! Total flux subtracted in 200 components = 0.0116952 Jy ! Clean residual min=-0.002342 max=0.002148 Jy/beam ! Clean residual mean=-0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.288596 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 169 components and 0.288596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.928 mas, bpa=2.867 degrees ! Estimated noise=0.384352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176354 Jy ! Component: 100 - total flux cleaned = 0.00276722 Jy ! Component: 150 - total flux cleaned = 0.00388602 Jy ! Component: 200 - total flux cleaned = 0.00480931 Jy ! Total flux subtracted in 200 components = 0.00480931 Jy ! Clean residual min=-0.001622 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.293405 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.293405 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=0.017445Jy sigma=0.690570 ! Fit after self-cal, rms=0.017353Jy sigma=0.685899 wmodel J0613+1306_C_map.mod ! Writing 191 model components to file: J0613+1306_C_map.mod wobs J0613+1306_C_uvs.fits ! Writing UV FITS file: J0613+1306_C_uvs.fits wwins J0613+1306_C_map.win ! wwins: Wrote 5 windows to J0613+1306_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 = -0.000511944 Jy ! Component: 100 - total flux cleaned = -0.000486558 Jy ! Component: 150 - total flux cleaned = -0.00041281 Jy ! Component: 200 - total flux cleaned = -0.000247576 Jy ! Component: 250 - total flux cleaned = -0.000112161 Jy ! Component: 300 - total flux cleaned = -9.04741e-05 Jy ! Component: 350 - total flux cleaned = -6.71083e-06 Jy ! Component: 400 - total flux cleaned = 3.42399e-05 Jy ! Component: 450 - total flux cleaned = 0.000133372 Jy ! Component: 500 - total flux cleaned = 0.000153776 Jy ! Component: 550 - total flux cleaned = 0.000247249 Jy ! Component: 600 - total flux cleaned = 0.000229209 Jy ! Component: 650 - total flux cleaned = 0.000265133 Jy ! Component: 700 - total flux cleaned = 0.000299374 Jy ! Component: 750 - total flux cleaned = 0.000298867 Jy ! Component: 800 - total flux cleaned = 0.000232507 Jy ! Component: 850 - total flux cleaned = 0.000216864 Jy ! Component: 900 - total flux cleaned = 0.000248799 Jy ! Component: 950 - total flux cleaned = 0.000248799 Jy ! Component: 1000 - total flux cleaned = 0.000279597 Jy ! Component: 1050 - total flux cleaned = 0.000294725 Jy ! Component: 1100 - total flux cleaned = 0.000324692 Jy ! Component: 1150 - total flux cleaned = 0.000339227 Jy ! Component: 1200 - total flux cleaned = 0.000339442 Jy ! Component: 1250 - total flux cleaned = 0.000339655 Jy ! Component: 1300 - total flux cleaned = 0.000270007 Jy ! Component: 1350 - total flux cleaned = 0.000311636 Jy ! Component: 1400 - total flux cleaned = 0.000284316 Jy ! Component: 1450 - total flux cleaned = 0.00023091 Jy ! Component: 1500 - total flux cleaned = 0.000231185 Jy ! Component: 1550 - total flux cleaned = 0.000204997 Jy ! Component: 1600 - total flux cleaned = 0.000192046 Jy ! Component: 1650 - total flux cleaned = 0.000191769 Jy ! Component: 1700 - total flux cleaned = 0.00011622 Jy ! Component: 1750 - total flux cleaned = 0.000116251 Jy ! Component: 1800 - total flux cleaned = 0.000103868 Jy ! Component: 1850 - total flux cleaned = 6.70341e-05 Jy ! Component: 1900 - total flux cleaned = 9.11891e-05 Jy ! Component: 1950 - total flux cleaned = 5.53142e-05 Jy ! Component: 2000 - total flux cleaned = 5.54714e-05 Jy ! Component: 2050 - total flux cleaned = 5.55584e-05 Jy ! Component: 2100 - total flux cleaned = 9.01121e-05 Jy ! Component: 2150 - total flux cleaned = 0.000101527 Jy ! Component: 2200 - total flux cleaned = 0.000112723 Jy ! Component: 2250 - total flux cleaned = 0.00010162 Jy ! Component: 2300 - total flux cleaned = 0.000123999 Jy ! Component: 2350 - total flux cleaned = 0.000135062 Jy ! Component: 2400 - total flux cleaned = 0.000124188 Jy ! Component: 2450 - total flux cleaned = 0.000167623 Jy ! Component: 2500 - total flux cleaned = 0.000178185 Jy ! Component: 2550 - total flux cleaned = 0.000157019 Jy ! Component: 2600 - total flux cleaned = 0.000146677 Jy ! Component: 2650 - total flux cleaned = 0.000198867 Jy ! Component: 2700 - total flux cleaned = 0.00017827 Jy ! Component: 2750 - total flux cleaned = 0.000167903 Jy ! Component: 2800 - total flux cleaned = 0.000167871 Jy ! Component: 2850 - total flux cleaned = 0.00016787 Jy ! Component: 2900 - total flux cleaned = 0.000167756 Jy ! Component: 2950 - total flux cleaned = 0.000167683 Jy ! Component: 3000 - total flux cleaned = 0.000148019 Jy ! Component: 3050 - total flux cleaned = 0.000187156 Jy ! Component: 3100 - total flux cleaned = 0.000186994 Jy ! Component: 3150 - total flux cleaned = 0.000186955 Jy ! Component: 3200 - total flux cleaned = 0.000215577 Jy ! Component: 3250 - total flux cleaned = 0.000177372 Jy ! Component: 3300 - total flux cleaned = 0.000177404 Jy ! Component: 3350 - total flux cleaned = 0.00017753 Jy ! Component: 3400 - total flux cleaned = 0.000158827 Jy ! Component: 3450 - total flux cleaned = 0.000186634 Jy ! Component: 3500 - total flux cleaned = 0.000168318 Jy ! Component: 3550 - total flux cleaned = 0.000186577 Jy ! Component: 3600 - total flux cleaned = 0.000195712 Jy ! Component: 3650 - total flux cleaned = 0.000177692 Jy ! Component: 3700 - total flux cleaned = 0.000159789 Jy ! Component: 3750 - total flux cleaned = 0.000213244 Jy ! Component: 3800 - total flux cleaned = 0.000195621 Jy ! Component: 3850 - total flux cleaned = 0.000178145 Jy ! Component: 3900 - total flux cleaned = 0.000204319 Jy ! Component: 3950 - total flux cleaned = 0.000221711 Jy ! Component: 4000 - total flux cleaned = 0.000221751 Jy ! Component: 4050 - total flux cleaned = 0.00021329 Jy ! Total flux subtracted in 4096 components = 0.000213369 Jy ! Clean residual min=-0.000519 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.293618 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 499 components and 0.293618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0613+1306_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 3.928 at 2.867 degrees (North through East) ! Clean map min=-0.0010501 max=0.18598 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0613+1306_C_map.fits wmodel /vlbi/sb072/temp_maps//J0613+1306_C_map.mod ! Writing 499 model components to file: /vlbi/sb072/temp_maps//J0613+1306_C_map.mod wobs /vlbi/sb072/temp_maps//J0613+1306_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0613+1306_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0613+1306_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0613+1306_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24447 0.24447 0.488939 0.977878 1.95576 3.91151 7.82303 15.6461 31.2921 62.5842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1227.15 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0613+1306_C_dfm.log closed on Fri Dec 28 22:54:18 2018