! Started logfile: /vlbi/sb072/temp_maps//J0745+1011_X_dfm.log on Thu Jan 31 09:30:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0745+1011_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0745+1011_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0745+1011 ! ! 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 76 lines of history. ! ! Reading 896 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 J0745+1011_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=1.429198Jy sigma=52.939942 ! Fit after self-cal, rms=0.378764Jy sigma=14.272084 ! 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=0.6833 mas, bmaj=1.889 mas, bpa=-5.514 degrees ! Estimated noise=0.892683 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 = 0.635171 Jy ! Component: 100 - total flux cleaned = 0.855291 Jy ! Total flux subtracted in 100 components = 0.855291 Jy ! Clean residual min=-0.078899 max=0.128943 Jy/beam ! Clean residual mean=0.000008 rms=0.023235 Jy/beam ! Combined flux in latest and established models = 0.855291 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.855291 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=0.301411Jy sigma=11.324736 ! Fit after self-cal, rms=0.300511Jy sigma=11.269885 ! 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=0.7871 mas, bmaj=2.026 mas, bpa=-4.035 degrees ! Estimated noise=0.657021 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 = 0.178766 Jy ! Component: 100 - total flux cleaned = 0.284988 Jy ! Component: 150 - total flux cleaned = 0.356161 Jy ! Component: 200 - total flux cleaned = 0.405735 Jy ! Total flux subtracted in 200 components = 0.405735 Jy ! Clean residual min=-0.047682 max=0.090813 Jy/beam ! Clean residual mean=0.000024 rms=0.015705 Jy/beam ! Combined flux in latest and established models = 1.26103 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 1.26103 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=0.151280Jy sigma=5.663840 ! Fit after self-cal, rms=0.149128Jy sigma=5.585630 ! Inverting map ! Added new window around map position (0, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824218 Jy ! Component: 100 - total flux cleaned = 0.125105 Jy ! Component: 150 - total flux cleaned = 0.157773 Jy ! Component: 200 - total flux cleaned = 0.18347 Jy ! Total flux subtracted in 200 components = 0.18347 Jy ! Clean residual min=-0.029787 max=0.040785 Jy/beam ! Clean residual mean=-0.000001 rms=0.008595 Jy/beam ! Combined flux in latest and established models = 1.4445 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.4445 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=0.089587Jy sigma=3.240365 ! Fit after self-cal, rms=0.085722Jy sigma=3.102405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7871 x 2.026 at -4.035 degrees (North through East) ! Clean map min=-0.028213 max=0.84144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.95 LA 0.97 ! MK 1.03 NL 1.02 OV 1.06 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.96 LA 0.96 ! MK 1.01 NL 0.99 OV 1.07 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 0.97 LA 0.98 ! MK 1.01 NL 0.97 OV 1.09 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.95 LA 0.97 ! MK 0.97 NL 0.98 OV 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.95 LA 0.97 ! MK 1.01 NL 0.96 OV 1.04 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 0.96 LA 0.96 ! MK 0.97 NL 0.96 OV 1.07 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.95 LA 0.95 ! MK 0.99 NL 0.94 OV 1.08 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.96 LA 0.95 ! MK 0.97 NL 0.98 OV 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.085722Jy sigma=3.102405 ! Fit after self-cal, rms=0.070528Jy sigma=2.504243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.026 mas, bpa=-3.933 degrees ! Estimated noise=0.646503 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 = 0.0231308 Jy ! Component: 100 - total flux cleaned = 0.0251192 Jy ! Component: 150 - total flux cleaned = 0.026699 Jy ! Component: 200 - total flux cleaned = 0.0275817 Jy ! Total flux subtracted in 200 components = 0.0275817 Jy ! Clean residual min=-0.020436 max=0.019509 Jy/beam ! Clean residual mean=-0.000005 rms=0.004721 Jy/beam ! Combined flux in latest and established models = 1.47208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.47208 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=0.058252Jy sigma=2.016039 ! Fit after self-cal, rms=0.056902Jy sigma=1.955083 ! 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=0.056902Jy sigma=1.955083 ! Fit after self-cal, rms=0.055799Jy sigma=1.932317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7866 mas, bmaj=2.025 mas, bpa=-4.01 degrees ! Estimated noise=0.644745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124536 Jy ! Component: 100 - total flux cleaned = 0.0149174 Jy ! Component: 150 - total flux cleaned = 0.0136243 Jy ! Component: 200 - total flux cleaned = 0.0125312 Jy ! Total flux subtracted in 200 components = 0.0125312 Jy ! Clean residual min=-0.017635 max=0.015604 Jy/beam ! Clean residual mean=-0.000005 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 1.48461 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.48461 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=0.050233Jy sigma=1.720968 ! Fit after self-cal, rms=0.049539Jy sigma=1.687282 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 = 0.00497423 Jy ! Component: 100 - total flux cleaned = 0.00444488 Jy ! Component: 150 - total flux cleaned = 0.00325991 Jy ! Component: 200 - total flux cleaned = 0.00242584 Jy ! Total flux subtracted in 200 components = 0.00242584 Jy ! Clean residual min=-0.015606 max=0.013902 Jy/beam ! Clean residual mean=-0.000004 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 1.48703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 1.48703 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=0.046812Jy sigma=1.583806 ! Fit after self-cal, rms=0.046526Jy sigma=1.568225 ! 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=0.046526Jy sigma=1.568225 ! Fit after self-cal, rms=0.045427Jy sigma=1.544919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7864 mas, bmaj=2.024 mas, bpa=-4.051 degrees ! Estimated noise=0.644295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624138 Jy ! Component: 100 - total flux cleaned = 0.00606434 Jy ! Component: 150 - total flux cleaned = 0.00550147 Jy ! Component: 200 - total flux cleaned = 0.00532956 Jy ! Total flux subtracted in 200 components = 0.00532956 Jy ! Clean residual min=-0.013966 max=0.012907 Jy/beam ! Clean residual mean=-0.000003 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 1.49236 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.49236 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=0.043183Jy sigma=1.465689 ! Fit after self-cal, rms=0.042935Jy sigma=1.450501 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 = 0.00194322 Jy ! Component: 100 - total flux cleaned = 0.0017776 Jy ! Component: 150 - total flux cleaned = 0.00162199 Jy ! Component: 200 - total flux cleaned = 0.00161979 Jy ! Total flux subtracted in 200 components = 0.00161979 Jy ! Clean residual min=-0.012598 max=0.012162 Jy/beam ! Clean residual mean=-0.000003 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 1.49398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.49398 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=0.041613Jy sigma=1.401109 ! Fit after self-cal, rms=0.041511Jy sigma=1.393116 ! 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=0.041511Jy sigma=1.393116 ! Fit after self-cal, rms=0.040940Jy sigma=1.382065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=2.925 mas, bpa=-1.029 degrees ! Estimated noise=0.886961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070117 Jy ! Component: 100 - total flux cleaned = 0.00748877 Jy ! Component: 150 - total flux cleaned = 0.00806278 Jy ! Component: 200 - total flux cleaned = 0.00833005 Jy ! Total flux subtracted in 200 components = 0.00833005 Jy ! Clean residual min=-0.016249 max=0.018448 Jy/beam ! Clean residual mean=-0.000006 rms=0.005116 Jy/beam ! Combined flux in latest and established models = 1.50231 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 1.50231 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=0.040487Jy sigma=1.387647 ! Fit after self-cal, rms=0.040008Jy sigma=1.360596 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 = -0.00112357 Jy ! Component: 100 - total flux cleaned = -0.000580184 Jy ! Component: 150 - total flux cleaned = -0.00058723 Jy ! Component: 200 - total flux cleaned = -0.000489156 Jy ! Total flux subtracted in 200 components = -0.000489156 Jy ! Clean residual min=-0.015800 max=0.017881 Jy/beam ! Clean residual mean=-0.000005 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 1.50183 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 1.50183 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=0.039843Jy sigma=1.366631 ! Fit after self-cal, rms=0.039566Jy sigma=1.348808 ! 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=0.786 mas, bmaj=2.022 mas, bpa=-4.051 degrees ! Estimated noise=0.643702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.786 x 2.022 at -4.051 degrees (North through East) ! Clean map min=-0.011576 max=0.814 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 ! Performing amp+phase self-cal ! ! 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=0.039566Jy sigma=1.348808 ! Fit after self-cal, rms=0.036526Jy sigma=1.249026 ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.025 mas, bpa=-4.155 degrees ! Estimated noise=0.647271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366483 Jy ! Component: 100 - total flux cleaned = 0.00383849 Jy ! Component: 150 - total flux cleaned = 0.00383946 Jy ! Component: 200 - total flux cleaned = 0.00384798 Jy ! Total flux subtracted in 200 components = 0.00384798 Jy ! Clean residual min=-0.009930 max=0.011452 Jy/beam ! Clean residual mean=-0.000001 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 1.50567 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 1.50567 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=0.035326Jy sigma=1.198754 ! Fit after self-cal, rms=0.035296Jy sigma=1.192198 ! Inverting map ! Added new window around map position (0.2, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993484 Jy ! Component: 100 - total flux cleaned = 0.0147898 Jy ! Component: 150 - total flux cleaned = 0.0175255 Jy ! Component: 200 - total flux cleaned = 0.0191113 Jy ! Total flux subtracted in 200 components = 0.0191113 Jy ! Clean residual min=-0.008512 max=0.007791 Jy/beam ! Clean residual mean=0.000000 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.52478 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 1.52478 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=0.032167Jy sigma=1.062844 ! Fit after self-cal, rms=0.032011Jy sigma=1.058069 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.032011Jy sigma=1.058069 ! Fit after self-cal, rms=0.031728Jy sigma=1.047463 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=0.684 mas, bmaj=1.888 mas, bpa=-5.628 degrees ! Estimated noise=0.877688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624506 Jy ! Component: 100 - total flux cleaned = 0.854591 Jy ! Component: 150 - total flux cleaned = 0.99419 Jy ! Component: 200 - total flux cleaned = 1.09218 Jy ! Total flux subtracted in 200 components = 1.09218 Jy ! Clean residual min=-0.040775 max=0.055818 Jy/beam ! Clean residual mean=0.000005 rms=0.013469 Jy/beam ! Combined flux in latest and established models = 1.09218 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.09218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.023 mas, bpa=-4.101 degrees ! Estimated noise=0.645672 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 = 0.104012 Jy ! Component: 100 - total flux cleaned = 0.174528 Jy ! Component: 150 - total flux cleaned = 0.225549 Jy ! Component: 200 - total flux cleaned = 0.26456 Jy ! Total flux subtracted in 200 components = 0.26456 Jy ! Clean residual min=-0.024696 max=0.025978 Jy/beam ! Clean residual mean=0.000013 rms=0.007751 Jy/beam ! Combined flux in latest and established models = 1.35674 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 1.35674 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=1.802 mas, bmaj=2.922 mas, bpa=-1.011 degrees ! Estimated noise=0.886037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605277 Jy ! Component: 100 - total flux cleaned = 0.096189 Jy ! Component: 150 - total flux cleaned = 0.119308 Jy ! Component: 200 - total flux cleaned = 0.135698 Jy ! Total flux subtracted in 200 components = 0.135698 Jy ! Clean residual min=-0.021585 max=0.016821 Jy/beam ! Clean residual mean=0.000002 rms=0.005418 Jy/beam ! Combined flux in latest and established models = 1.49243 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 = 0.0122728 Jy ! Component: 100 - total flux cleaned = 0.0198555 Jy ! Component: 150 - total flux cleaned = 0.0249377 Jy ! Component: 200 - total flux cleaned = 0.0293622 Jy ! Total flux subtracted in 200 components = 0.0293622 Jy ! Clean residual min=-0.015603 max=0.011997 Jy/beam ! Clean residual mean=0.000000 rms=0.003760 Jy/beam ! Combined flux in latest and established models = 1.5218 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 1.5218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.023 mas, bpa=-4.101 degrees ! Estimated noise=0.645672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830528 Jy ! Component: 100 - total flux cleaned = 0.00359149 Jy ! Component: 150 - total flux cleaned = 0.00613783 Jy ! Component: 200 - total flux cleaned = 0.00959853 Jy ! Total flux subtracted in 200 components = 0.00959853 Jy ! Clean residual min=-0.011662 max=0.009946 Jy/beam ! Clean residual mean=0.000000 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 1.5314 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 1.5314 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=0.036700Jy sigma=1.243728 ! Fit after self-cal, rms=0.035271Jy sigma=1.171451 wmodel J0745+1011_X_map.mod ! Writing 124 model components to file: J0745+1011_X_map.mod wobs J0745+1011_X_uvs.fits ! Writing UV FITS file: J0745+1011_X_uvs.fits wwins J0745+1011_X_map.win ! wwins: Wrote 3 windows to J0745+1011_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 = 0.000616361 Jy ! Component: 100 - total flux cleaned = -0.000776802 Jy ! Component: 150 - total flux cleaned = -0.00175131 Jy ! Component: 200 - total flux cleaned = -0.00214456 Jy ! Component: 250 - total flux cleaned = -0.00238351 Jy ! Component: 300 - total flux cleaned = -0.00260763 Jy ! Component: 350 - total flux cleaned = -0.00260907 Jy ! Component: 400 - total flux cleaned = -0.00270735 Jy ! Component: 450 - total flux cleaned = -0.00261689 Jy ! Component: 500 - total flux cleaned = -0.00270829 Jy ! Component: 550 - total flux cleaned = -0.00270781 Jy ! Component: 600 - total flux cleaned = -0.00270573 Jy ! Component: 650 - total flux cleaned = -0.00247783 Jy ! Component: 700 - total flux cleaned = -0.00255127 Jy ! Component: 750 - total flux cleaned = -0.00240726 Jy ! Component: 800 - total flux cleaned = -0.00207398 Jy ! Component: 850 - total flux cleaned = -0.00201241 Jy ! Component: 900 - total flux cleaned = -0.00207725 Jy ! Component: 950 - total flux cleaned = -0.00225233 Jy ! Component: 1000 - total flux cleaned = -0.00225036 Jy ! Component: 1050 - total flux cleaned = -0.00208966 Jy ! Component: 1100 - total flux cleaned = -0.0021938 Jy ! Component: 1150 - total flux cleaned = -0.00204284 Jy ! Component: 1200 - total flux cleaned = -0.00194516 Jy ! Component: 1250 - total flux cleaned = -0.00180619 Jy ! Component: 1300 - total flux cleaned = -0.00176064 Jy ! Component: 1350 - total flux cleaned = -0.00162999 Jy ! Component: 1400 - total flux cleaned = -0.00150216 Jy ! Component: 1450 - total flux cleaned = -0.00142088 Jy ! Component: 1500 - total flux cleaned = -0.0014214 Jy ! Component: 1550 - total flux cleaned = -0.00126799 Jy ! Component: 1600 - total flux cleaned = -0.00119441 Jy ! Component: 1650 - total flux cleaned = -0.00112238 Jy ! Component: 1700 - total flux cleaned = -0.00108625 Jy ! Component: 1750 - total flux cleaned = -0.000883867 Jy ! Component: 1800 - total flux cleaned = -0.000917121 Jy ! Component: 1850 - total flux cleaned = -0.000852579 Jy ! Component: 1900 - total flux cleaned = -0.000759444 Jy ! Component: 1950 - total flux cleaned = -0.000698771 Jy ! Component: 2000 - total flux cleaned = -0.000611637 Jy ! Component: 2050 - total flux cleaned = -0.000384475 Jy ! Component: 2100 - total flux cleaned = -0.000328782 Jy ! Component: 2150 - total flux cleaned = -0.000193319 Jy ! Component: 2200 - total flux cleaned = -8.94867e-05 Jy ! Component: 2250 - total flux cleaned = 6.37946e-05 Jy ! Component: 2300 - total flux cleaned = 0.000238327 Jy ! Component: 2350 - total flux cleaned = 0.000384372 Jy ! Component: 2400 - total flux cleaned = 0.00057422 Jy ! Component: 2450 - total flux cleaned = 0.000598052 Jy ! Component: 2500 - total flux cleaned = 0.000735298 Jy ! Component: 2550 - total flux cleaned = 0.000913567 Jy ! Component: 2600 - total flux cleaned = 0.00100067 Jy ! Component: 2650 - total flux cleaned = 0.00110805 Jy ! Component: 2700 - total flux cleaned = 0.00125534 Jy ! Component: 2750 - total flux cleaned = 0.00135812 Jy ! Component: 2800 - total flux cleaned = 0.0014588 Jy ! Component: 2850 - total flux cleaned = 0.00161657 Jy ! Component: 2900 - total flux cleaned = 0.00165553 Jy ! Component: 2950 - total flux cleaned = 0.00178863 Jy ! Component: 3000 - total flux cleaned = 0.0018447 Jy ! Component: 3050 - total flux cleaned = 0.00197259 Jy ! Component: 3100 - total flux cleaned = 0.00204439 Jy ! Component: 3150 - total flux cleaned = 0.00213311 Jy ! Component: 3200 - total flux cleaned = 0.00216812 Jy ! Component: 3250 - total flux cleaned = 0.00223662 Jy ! Component: 3300 - total flux cleaned = 0.00232065 Jy ! Component: 3350 - total flux cleaned = 0.00238673 Jy ! Component: 3400 - total flux cleaned = 0.00246782 Jy ! Component: 3450 - total flux cleaned = 0.00253178 Jy ! Component: 3500 - total flux cleaned = 0.00256301 Jy ! Component: 3550 - total flux cleaned = 0.00259374 Jy ! Component: 3600 - total flux cleaned = 0.00270007 Jy ! Component: 3650 - total flux cleaned = 0.00271513 Jy ! Component: 3700 - total flux cleaned = 0.00274474 Jy ! Component: 3750 - total flux cleaned = 0.00283201 Jy ! Component: 3800 - total flux cleaned = 0.00293238 Jy ! Component: 3850 - total flux cleaned = 0.00291804 Jy ! Component: 3900 - total flux cleaned = 0.00300193 Jy ! Component: 3950 - total flux cleaned = 0.00305714 Jy ! Component: 4000 - total flux cleaned = 0.0031389 Jy ! Component: 4050 - total flux cleaned = 0.00319276 Jy ! Total flux subtracted in 4096 components = 0.00323261 Jy ! Clean residual min=-0.000719 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 1.53463 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 411 components and 1.53463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0745+1011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 2.023 at -4.101 degrees (North through East) ! Clean map min=-0.0045421 max=0.83091 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0745+1011_X_map.fits wmodel /vlbi/sb072/temp_maps//J0745+1011_X_map.mod ! Writing 411 model components to file: /vlbi/sb072/temp_maps//J0745+1011_X_map.mod wobs /vlbi/sb072/temp_maps//J0745+1011_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0745+1011_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0745+1011_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0745+1011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.830906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0840331 0.0840331 0.168066 0.336133 0.672265 1.34453 2.68906 5.37812 10.7562 21.5125 43.025 86.0499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.83 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3570.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0745+1011_X_dfm.log closed on Thu Jan 31 09:30:59 2019