! Started logfile: /vlbi/sb072/temp_maps//J0351-1153_X_dfm.log on Fri Jan 25 19:14:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0351-1153_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-1153_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-1153 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0351-1153_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=1.040982Jy sigma=33.239010 ! Fit after self-cal, rms=0.694733Jy sigma=22.436133 ! 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=0.7244 mas, bmaj=1.911 mas, bpa=-9.05 degrees ! Estimated noise=0.826777 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 = 0.225999 Jy ! Component: 100 - total flux cleaned = 0.297415 Jy ! Total flux subtracted in 100 components = 0.297415 Jy ! Clean residual min=-0.013739 max=0.029119 Jy/beam ! Clean residual mean=-0.000035 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 0.297415 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.297415 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=0.069443Jy sigma=2.148519 ! Fit after self-cal, rms=0.069331Jy sigma=2.145209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305246 Jy ! Component: 100 - total flux cleaned = 0.0461997 Jy ! Total flux subtracted in 100 components = 0.0461997 Jy ! Clean residual min=-0.013325 max=0.020014 Jy/beam ! Clean residual mean=-0.000013 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.343614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.343614 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=0.053610Jy sigma=1.640358 ! Fit after self-cal, rms=0.053561Jy sigma=1.639050 ! Inverting map ! Added new window around map position (8.8, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168863 Jy ! Component: 100 - total flux cleaned = 0.0239157 Jy ! Total flux subtracted in 100 components = 0.0239157 Jy ! Clean residual min=-0.012182 max=0.012959 Jy/beam ! Clean residual mean=-0.000002 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.36753 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.36753 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=0.048257Jy sigma=1.425494 ! Fit after self-cal, rms=0.047654Jy sigma=1.412253 ! 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=0.9495 mas, bmaj=2.279 mas, bpa=-5.907 degrees ! Estimated noise=0.541514 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 = 0.0055736 Jy ! Component: 100 - total flux cleaned = 0.00593136 Jy ! Component: 150 - total flux cleaned = 0.00579869 Jy ! Component: 200 - total flux cleaned = 0.00556875 Jy ! Total flux subtracted in 200 components = 0.00556875 Jy ! Clean residual min=-0.011746 max=0.012877 Jy/beam ! Clean residual mean=0.000004 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.373099 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.373099 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=0.046333Jy sigma=1.364398 ! Fit after self-cal, rms=0.046214Jy sigma=1.361636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 2.279 at -5.907 degrees (North through East) ! Clean map min=-0.011083 max=0.29536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.91 KP 0.99 ! LA 1.11 MK 1.05 NL 1.03 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.89 KP 0.93 ! LA 1.09 MK 0.97 NL 0.98 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.86 KP 0.93 ! LA 1.09 MK 1.01 NL 0.97 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.91 KP 0.98 ! LA 1.11 MK 1.05 NL 1.04 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.94 KP 1.00 ! LA 1.12 MK 1.01 NL 1.09 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.94 KP 1.05 ! LA 1.13 MK 1.10 NL 1.08 OV 1.05 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 0.92 KP 1.00 ! LA 1.12 MK 1.08 NL 1.08 OV 1.01 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.90 KP 0.98 ! LA 1.16 MK 1.05 NL 1.05 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.046214Jy sigma=1.361636 ! Fit after self-cal, rms=0.032400Jy sigma=0.899584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.279 mas, bpa=-5.608 degrees ! Estimated noise=0.538912 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 (3.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942982 Jy ! Component: 100 - total flux cleaned = 0.0124302 Jy ! Component: 150 - total flux cleaned = 0.0144914 Jy ! Component: 200 - total flux cleaned = 0.0159033 Jy ! Total flux subtracted in 200 components = 0.0159033 Jy ! Clean residual min=-0.005219 max=0.005760 Jy/beam ! Clean residual mean=-0.000013 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.389002 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.389002 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=0.029081Jy sigma=0.797396 ! Fit after self-cal, rms=0.029063Jy sigma=0.795840 ! Inverting map ! Added new window around map position (-10.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468341 Jy ! Component: 100 - total flux cleaned = 0.00563261 Jy ! Component: 150 - total flux cleaned = 0.00675904 Jy ! Component: 200 - total flux cleaned = 0.00787114 Jy ! Total flux subtracted in 200 components = 0.00787114 Jy ! Clean residual min=-0.004569 max=0.003720 Jy/beam ! Clean residual mean=-0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.396873 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.396873 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=0.027869Jy sigma=0.756977 ! Fit after self-cal, rms=0.027784Jy sigma=0.755109 ! 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=0.027784Jy sigma=0.755109 ! Fit after self-cal, rms=0.027524Jy sigma=0.749421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.281 mas, bpa=-5.584 degrees ! Estimated noise=0.53605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21136e-05 Jy ! Component: 100 - total flux cleaned = 0.00110119 Jy ! Component: 150 - total flux cleaned = 0.00191161 Jy ! Component: 200 - total flux cleaned = 0.00264943 Jy ! Total flux subtracted in 200 components = 0.00264943 Jy ! Clean residual min=-0.003671 max=0.003743 Jy/beam ! Clean residual mean=-0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.399523 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.399523 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=0.027029Jy sigma=0.733261 ! Fit after self-cal, rms=0.027001Jy sigma=0.732555 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 (33.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306543 Jy ! Component: 100 - total flux cleaned = 0.00416938 Jy ! Component: 150 - total flux cleaned = 0.0048678 Jy ! Component: 200 - total flux cleaned = 0.00555937 Jy ! Total flux subtracted in 200 components = 0.00555937 Jy ! Clean residual min=-0.003200 max=0.002322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.405082 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.405082 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=0.026494Jy sigma=0.715448 ! Fit after self-cal, rms=0.026471Jy sigma=0.714871 ! 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=0.026471Jy sigma=0.714871 ! Fit after self-cal, rms=0.026367Jy sigma=0.712894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=2.282 mas, bpa=-5.605 degrees ! Estimated noise=0.535059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151473 Jy ! Component: 100 - total flux cleaned = 0.000730416 Jy ! Component: 150 - total flux cleaned = 0.00115324 Jy ! Component: 200 - total flux cleaned = 0.00158749 Jy ! Total flux subtracted in 200 components = 0.00158749 Jy ! Clean residual min=-0.002721 max=0.002170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.406669 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.406669 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=0.026167Jy sigma=0.706032 ! Fit after self-cal, rms=0.026156Jy sigma=0.705823 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 = 0.000342523 Jy ! Component: 100 - total flux cleaned = 0.000773682 Jy ! Component: 150 - total flux cleaned = 0.000993331 Jy ! Component: 200 - total flux cleaned = 0.0012376 Jy ! Total flux subtracted in 200 components = 0.0012376 Jy ! Clean residual min=-0.002557 max=0.001988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.407907 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.407907 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=0.026052Jy sigma=0.702333 ! Fit after self-cal, rms=0.026047Jy sigma=0.702246 ! 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=0.026047Jy sigma=0.702246 ! Fit after self-cal, rms=0.025994Jy sigma=0.701407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=3.873 mas, bpa=-8.039 degrees ! Estimated noise=0.69509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127922 Jy ! Component: 100 - total flux cleaned = 0.0016141 Jy ! Component: 150 - total flux cleaned = 0.00189409 Jy ! Component: 200 - total flux cleaned = 0.00212815 Jy ! Total flux subtracted in 200 components = 0.00212815 Jy ! Clean residual min=-0.002874 max=0.002396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.410035 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 0.410035 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=0.025933Jy sigma=0.700040 ! Fit after self-cal, rms=0.025920Jy sigma=0.699795 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 = 0.000356163 Jy ! Component: 100 - total flux cleaned = 0.000555463 Jy ! Component: 150 - total flux cleaned = 0.000712322 Jy ! Component: 200 - total flux cleaned = 0.000809063 Jy ! Total flux subtracted in 200 components = 0.000809063 Jy ! Clean residual min=-0.002894 max=0.002425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.410844 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.410844 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=0.025893Jy sigma=0.698779 ! Fit after self-cal, rms=0.025889Jy sigma=0.698692 ! 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=0.9498 mas, bmaj=2.283 mas, bpa=-5.63 degrees ! Estimated noise=0.534526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 2.283 at -5.63 degrees (North through East) ! Clean map min=-0.0034796 max=0.29405 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=0.7272 mas, bmaj=1.913 mas, bpa=-8.784 degrees ! Estimated noise=0.816638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22361 Jy ! Component: 100 - total flux cleaned = 0.294621 Jy ! Component: 150 - total flux cleaned = 0.325031 Jy ! Component: 200 - total flux cleaned = 0.341439 Jy ! Total flux subtracted in 200 components = 0.341439 Jy ! Clean residual min=-0.005552 max=0.009522 Jy/beam ! Clean residual mean=-0.000020 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.34144 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.34144 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=2.283 mas, bpa=-5.63 degrees ! Estimated noise=0.534526 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 = 0.0127664 Jy ! Component: 100 - total flux cleaned = 0.022076 Jy ! Component: 150 - total flux cleaned = 0.0294026 Jy ! Component: 200 - total flux cleaned = 0.0353617 Jy ! Total flux subtracted in 200 components = 0.0353617 Jy ! Clean residual min=-0.004176 max=0.005290 Jy/beam ! Clean residual mean=-0.000017 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.376801 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.376801 Jy ! Inverting map ! Added new window around map position (-6.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560549 Jy ! Component: 100 - total flux cleaned = 0.00994791 Jy ! Component: 150 - total flux cleaned = 0.0136422 Jy ! Component: 200 - total flux cleaned = 0.0168452 Jy ! Total flux subtracted in 200 components = 0.0168452 Jy ! Clean residual min=-0.003101 max=0.003140 Jy/beam ! Clean residual mean=-0.000009 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.393646 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.393646 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=2.055 mas, bmaj=3.873 mas, bpa=-8.039 degrees ! Estimated noise=0.69509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462841 Jy ! Component: 100 - total flux cleaned = 0.00775444 Jy ! Component: 150 - total flux cleaned = 0.0101157 Jy ! Component: 200 - total flux cleaned = 0.0119876 Jy ! Total flux subtracted in 200 components = 0.0119876 Jy ! Clean residual min=-0.003280 max=0.002609 Jy/beam ! Clean residual mean=-0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.405634 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 = 0.00130577 Jy ! Component: 100 - total flux cleaned = 0.00211594 Jy ! Component: 150 - total flux cleaned = 0.00279444 Jy ! Component: 200 - total flux cleaned = 0.00340579 Jy ! Total flux subtracted in 200 components = 0.00340579 Jy ! Clean residual min=-0.003011 max=0.002584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.40904 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 0.40904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=2.283 mas, bpa=-5.63 degrees ! Estimated noise=0.534526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393535 Jy ! Component: 100 - total flux cleaned = 8.9993e-05 Jy ! Component: 150 - total flux cleaned = 0.000783307 Jy ! Component: 200 - total flux cleaned = 0.0013105 Jy ! Total flux subtracted in 200 components = 0.0013105 Jy ! Clean residual min=-0.002240 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.41035 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.41035 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=0.025883Jy sigma=0.698656 ! Fit after self-cal, rms=0.025839Jy sigma=0.697006 wmodel J0351-1153_X_map.mod ! Writing 130 model components to file: J0351-1153_X_map.mod wobs J0351-1153_X_uvs.fits ! Writing UV FITS file: J0351-1153_X_uvs.fits wwins J0351-1153_X_map.win ! wwins: Wrote 6 windows to J0351-1153_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 = -0.000499774 Jy ! Component: 100 - total flux cleaned = -0.000717846 Jy ! Component: 150 - total flux cleaned = -0.000856011 Jy ! Component: 200 - total flux cleaned = -0.0010551 Jy ! Component: 250 - total flux cleaned = -0.00124583 Jy ! Component: 300 - total flux cleaned = -0.0014281 Jy ! Component: 350 - total flux cleaned = -0.0014276 Jy ! Component: 400 - total flux cleaned = -0.00142782 Jy ! Component: 450 - total flux cleaned = -0.00150962 Jy ! Component: 500 - total flux cleaned = -0.00145628 Jy ! Component: 550 - total flux cleaned = -0.0014818 Jy ! Component: 600 - total flux cleaned = -0.00153174 Jy ! Component: 650 - total flux cleaned = -0.00155568 Jy ! Component: 700 - total flux cleaned = -0.00157948 Jy ! Component: 750 - total flux cleaned = -0.00155626 Jy ! Component: 800 - total flux cleaned = -0.00155639 Jy ! Component: 850 - total flux cleaned = -0.00155625 Jy ! Component: 900 - total flux cleaned = -0.0015346 Jy ! Component: 950 - total flux cleaned = -0.00145054 Jy ! Component: 1000 - total flux cleaned = -0.00138902 Jy ! Component: 1050 - total flux cleaned = -0.00132838 Jy ! Component: 1100 - total flux cleaned = -0.00128788 Jy ! Component: 1150 - total flux cleaned = -0.00118982 Jy ! Component: 1200 - total flux cleaned = -0.00113232 Jy ! Component: 1250 - total flux cleaned = -0.00105704 Jy ! Component: 1300 - total flux cleaned = -0.00103819 Jy ! Component: 1350 - total flux cleaned = -0.00094711 Jy ! Component: 1400 - total flux cleaned = -0.00082178 Jy ! Component: 1450 - total flux cleaned = -0.000733988 Jy ! Component: 1500 - total flux cleaned = -0.000629994 Jy ! Component: 1550 - total flux cleaned = -0.000510827 Jy ! Component: 1600 - total flux cleaned = -0.000477013 Jy ! Component: 1650 - total flux cleaned = -0.000427517 Jy ! Component: 1700 - total flux cleaned = -0.000345762 Jy ! Component: 1750 - total flux cleaned = -0.00026498 Jy ! Component: 1800 - total flux cleaned = -0.000201375 Jy ! Component: 1850 - total flux cleaned = -0.00012317 Jy ! Component: 1900 - total flux cleaned = -0.00012332 Jy ! Component: 1950 - total flux cleaned = -0.000123238 Jy ! Component: 2000 - total flux cleaned = -4.71013e-05 Jy ! Component: 2050 - total flux cleaned = -3.22777e-05 Jy ! Component: 2100 - total flux cleaned = -3.25558e-05 Jy ! Component: 2150 - total flux cleaned = 4.09955e-05 Jy ! Component: 2200 - total flux cleaned = 5.55561e-05 Jy ! Component: 2250 - total flux cleaned = 7.00564e-05 Jy ! Component: 2300 - total flux cleaned = 0.000127394 Jy ! Component: 2350 - total flux cleaned = 0.000169742 Jy ! Component: 2400 - total flux cleaned = 0.000169696 Jy ! Component: 2450 - total flux cleaned = 0.000225375 Jy ! Component: 2500 - total flux cleaned = 0.000239316 Jy ! Component: 2550 - total flux cleaned = 0.00029403 Jy ! Component: 2600 - total flux cleaned = 0.000266853 Jy ! Component: 2650 - total flux cleaned = 0.000307299 Jy ! Component: 2700 - total flux cleaned = 0.000294112 Jy ! Component: 2750 - total flux cleaned = 0.000360135 Jy ! Component: 2800 - total flux cleaned = 0.000334073 Jy ! Component: 2850 - total flux cleaned = 0.000347064 Jy ! Component: 2900 - total flux cleaned = 0.000411629 Jy ! Component: 2950 - total flux cleaned = 0.000424363 Jy ! Component: 3000 - total flux cleaned = 0.000437198 Jy ! Component: 3050 - total flux cleaned = 0.000462409 Jy ! Component: 3100 - total flux cleaned = 0.000462403 Jy ! Component: 3150 - total flux cleaned = 0.000437388 Jy ! Component: 3200 - total flux cleaned = 0.00046198 Jy ! Component: 3250 - total flux cleaned = 0.00043745 Jy ! Component: 3300 - total flux cleaned = 0.000425507 Jy ! Component: 3350 - total flux cleaned = 0.000461862 Jy ! Component: 3400 - total flux cleaned = 0.000498043 Jy ! Component: 3450 - total flux cleaned = 0.000509846 Jy ! Component: 3500 - total flux cleaned = 0.000545385 Jy ! Component: 3550 - total flux cleaned = 0.000592467 Jy ! Component: 3600 - total flux cleaned = 0.00063929 Jy ! Component: 3650 - total flux cleaned = 0.000708787 Jy ! Component: 3700 - total flux cleaned = 0.000766457 Jy ! Component: 3750 - total flux cleaned = 0.000880883 Jy ! Component: 3800 - total flux cleaned = 0.000937661 Jy ! Component: 3850 - total flux cleaned = 0.000960313 Jy ! Component: 3900 - total flux cleaned = 0.00103912 Jy ! Component: 3950 - total flux cleaned = 0.00111726 Jy ! Component: 4000 - total flux cleaned = 0.00115054 Jy ! Component: 4050 - total flux cleaned = 0.00121687 Jy ! Total flux subtracted in 4096 components = 0.00127185 Jy ! Clean residual min=-0.000719 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.411622 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 407 components and 0.411622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-1153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 2.283 at -5.63 degrees (North through East) ! Clean map min=-0.0014509 max=0.29285 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-1153_X_map.fits wmodel /vlbi/sb072/temp_maps//J0351-1153_X_map.mod ! Writing 407 model components to file: /vlbi/sb072/temp_maps//J0351-1153_X_map.mod wobs /vlbi/sb072/temp_maps//J0351-1153_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-1153_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-1153_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0351-1153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196815 0.196815 0.393631 0.787261 1.57452 3.14904 6.29809 12.5962 25.1924 50.3847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1524.27 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-1153_X_dfm.log closed on Fri Jan 25 19:14:17 2019