! Started logfile: /vlbi/sb072/temp_maps//J1829+3957_C_dfm.log on Sat Dec 15 22:33:26 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//J1829+3957_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1829+3957_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1829+3957 ! ! 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 2016 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 J1829+3957_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=1.056532Jy sigma=44.926070 ! Fit after self-cal, rms=0.660295Jy sigma=28.254367 ! 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=1.189 mas, bmaj=4.65 mas, bpa=3.357 degrees ! Estimated noise=0.560275 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 = 0.242567 Jy ! Component: 100 - total flux cleaned = 0.304078 Jy ! Total flux subtracted in 100 components = 0.304078 Jy ! Clean residual min=-0.013513 max=0.027113 Jy/beam ! Clean residual mean=0.000014 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 0.304078 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.304078 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=0.074017Jy sigma=2.963635 ! Fit after self-cal, rms=0.073961Jy sigma=2.961148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307871 Jy ! Component: 100 - total flux cleaned = 0.0482446 Jy ! Total flux subtracted in 100 components = 0.0482446 Jy ! Clean residual min=-0.008169 max=0.013365 Jy/beam ! Clean residual mean=0.000011 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.352323 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.352323 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=0.046271Jy sigma=1.795115 ! Fit after self-cal, rms=0.046210Jy sigma=1.793317 ! Inverting map ! Added new window around map position (-1.5, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134972 Jy ! Component: 100 - total flux cleaned = 0.0225331 Jy ! Total flux subtracted in 100 components = 0.0225331 Jy ! Clean residual min=-0.007104 max=0.008823 Jy/beam ! Clean residual mean=0.000009 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.374856 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.374856 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=0.037715Jy sigma=1.447123 ! Fit after self-cal, rms=0.037618Jy sigma=1.443546 ! 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=1.581 mas, bmaj=4.868 mas, bpa=3.448 degrees ! Estimated noise=0.407469 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 = 0.0137332 Jy ! Component: 100 - total flux cleaned = 0.0215166 Jy ! Component: 150 - total flux cleaned = 0.0268956 Jy ! Component: 200 - total flux cleaned = 0.0306356 Jy ! Total flux subtracted in 200 components = 0.0306356 Jy ! Clean residual min=-0.007692 max=0.008969 Jy/beam ! Clean residual mean=0.000005 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.405491 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.405491 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=0.030680Jy sigma=1.222235 ! Fit after self-cal, rms=0.030480Jy sigma=1.214234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.868 at 3.448 degrees (North through East) ! Clean map min=-0.0071391 max=0.33497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.94 LA 1.04 ! MK 0.99 NL 1.05 OV 1.03 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.95 LA 1.03 ! MK 0.99 NL 1.04 OV 1.05 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.94 LA 1.03 ! MK 0.98 NL 1.04 OV 1.03 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.96 LA 1.07 ! MK 0.98 NL 1.05 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 KP 0.94 LA 1.05 ! MK 0.98 NL 1.04 OV 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.95 LA 1.05 ! MK 0.98 NL 1.05 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.95 LA 1.05 ! MK 1.00 NL 1.05 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.96 LA 1.06 ! MK 1.01 NL 1.05 OV 1.02 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.030480Jy sigma=1.214234 ! Fit after self-cal, rms=0.021640Jy sigma=0.761692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.901 mas, bpa=3.364 degrees ! Estimated noise=0.406393 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 = -0.00191967 Jy ! Component: 100 - total flux cleaned = -0.0026885 Jy ! Component: 150 - total flux cleaned = -0.0029964 Jy ! Component: 200 - total flux cleaned = -0.00319709 Jy ! Total flux subtracted in 200 components = -0.00319709 Jy ! Clean residual min=-0.003115 max=0.002342 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.402294 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.402294 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=0.021144Jy sigma=0.736017 ! Fit after self-cal, rms=0.021113Jy sigma=0.735233 ! 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=0.021113Jy sigma=0.735233 ! Fit after self-cal, rms=0.021176Jy sigma=0.731754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.914 mas, bpa=3.342 degrees ! Estimated noise=0.406515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017011 Jy ! Component: 100 - total flux cleaned = -0.00197847 Jy ! Component: 150 - total flux cleaned = -0.00211437 Jy ! Component: 200 - total flux cleaned = -0.0021898 Jy ! Total flux subtracted in 200 components = -0.0021898 Jy ! Clean residual min=-0.002476 max=0.002094 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.400104 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.400104 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=0.020914Jy sigma=0.719516 ! Fit after self-cal, rms=0.020913Jy sigma=0.719382 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 = -3.63172e-05 Jy ! Component: 100 - total flux cleaned = -6.48192e-05 Jy ! Component: 150 - total flux cleaned = -3.75128e-05 Jy ! Component: 200 - total flux cleaned = -1.11636e-05 Jy ! Total flux subtracted in 200 components = -1.11636e-05 Jy ! Clean residual min=-0.002264 max=0.002103 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.400093 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.400093 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=0.020835Jy sigma=0.716109 ! Fit after self-cal, rms=0.020836Jy sigma=0.716075 ! 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=0.020836Jy sigma=0.716075 ! Fit after self-cal, rms=0.020310Jy sigma=0.688542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.924 mas, bpa=3.304 degrees ! Estimated noise=0.406929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890532 Jy ! Component: 100 - total flux cleaned = -0.00115363 Jy ! Component: 150 - total flux cleaned = -0.00133645 Jy ! Component: 200 - total flux cleaned = -0.00141301 Jy ! Total flux subtracted in 200 components = -0.00141301 Jy ! Clean residual min=-0.001915 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.39868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.39868 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=0.020178Jy sigma=0.682810 ! Fit after self-cal, rms=0.020178Jy sigma=0.682780 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 = -4.22178e-05 Jy ! Component: 100 - total flux cleaned = -2.11385e-05 Jy ! Component: 150 - total flux cleaned = -3.2272e-06 Jy ! Component: 200 - total flux cleaned = 1.46233e-05 Jy ! Total flux subtracted in 200 components = 1.46233e-05 Jy ! Clean residual min=-0.001787 max=0.001759 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.398695 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.398695 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=0.020139Jy sigma=0.681190 ! Fit after self-cal, rms=0.020139Jy sigma=0.681172 ! 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=0.020139Jy sigma=0.681172 ! Fit after self-cal, rms=0.019681Jy sigma=0.657579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.945 mas, bmaj=5.592 mas, bpa=7.041 degrees ! Estimated noise=0.508288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236622 Jy ! Component: 100 - total flux cleaned = -0.000318753 Jy ! Component: 150 - total flux cleaned = -0.000377215 Jy ! Component: 200 - total flux cleaned = -0.000411601 Jy ! Total flux subtracted in 200 components = -0.000411601 Jy ! Clean residual min=-0.001287 max=0.001171 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.398283 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.398283 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=0.019654Jy sigma=0.656271 ! Fit after self-cal, rms=0.019654Jy sigma=0.656031 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26916e-05 Jy ! Component: 100 - total flux cleaned = 5.07504e-06 Jy ! Component: 150 - total flux cleaned = -1.2225e-06 Jy ! Component: 200 - total flux cleaned = -6.11203e-06 Jy ! Total flux subtracted in 200 components = -6.11203e-06 Jy ! Clean residual min=-0.001294 max=0.001182 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.398277 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.398277 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=0.019647Jy sigma=0.655722 ! Fit after self-cal, rms=0.019648Jy sigma=0.655694 ! 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=1.585 mas, bmaj=4.93 mas, bpa=3.265 degrees ! Estimated noise=0.407345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.93 at 3.265 degrees (North through East) ! Clean map min=-0.0015105 max=0.3346 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=1.188 mas, bmaj=4.734 mas, bpa=3.182 degrees ! Estimated noise=0.564685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244314 Jy ! Component: 100 - total flux cleaned = 0.307015 Jy ! Component: 150 - total flux cleaned = 0.338208 Jy ! Component: 200 - total flux cleaned = 0.356154 Jy ! Total flux subtracted in 200 components = 0.356154 Jy ! Clean residual min=-0.004445 max=0.009374 Jy/beam ! Clean residual mean=0.000003 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.356154 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.356154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.93 mas, bpa=3.265 degrees ! Estimated noise=0.407345 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 = 0.018158 Jy ! Component: 100 - total flux cleaned = 0.0269233 Jy ! Component: 150 - total flux cleaned = 0.0317667 Jy ! Component: 200 - total flux cleaned = 0.0349438 Jy ! Total flux subtracted in 200 components = 0.0349438 Jy ! Clean residual min=-0.001812 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.391098 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 0.391098 Jy ! Inverting map ! Added new window around map position (-13.2, -57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235787 Jy ! Component: 100 - total flux cleaned = 0.00395306 Jy ! Component: 150 - total flux cleaned = 0.0046372 Jy ! Component: 200 - total flux cleaned = 0.00513124 Jy ! Total flux subtracted in 200 components = 0.00513124 Jy ! Clean residual min=-0.001481 max=0.001604 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.396229 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.396229 Jy ! Inverting map ! Added new window around map position (-0.9, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120198 Jy ! Component: 100 - total flux cleaned = 0.00169503 Jy ! Component: 150 - total flux cleaned = 0.00183461 Jy ! Component: 200 - total flux cleaned = 0.00192998 Jy ! Total flux subtracted in 200 components = 0.00192998 Jy ! Clean residual min=-0.001451 max=0.001404 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.398159 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.398159 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=3.945 mas, bmaj=5.592 mas, bpa=7.041 degrees ! Estimated noise=0.508288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934738 Jy ! Component: 100 - total flux cleaned = 0.00132275 Jy ! Component: 150 - total flux cleaned = 0.00154283 Jy ! Component: 200 - total flux cleaned = 0.00163867 Jy ! Total flux subtracted in 200 components = 0.00163867 Jy ! Clean residual min=-0.001166 max=0.001209 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.399798 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 = 7.15408e-05 Jy ! Component: 100 - total flux cleaned = 0.000161515 Jy ! Component: 150 - total flux cleaned = 0.000231098 Jy ! Component: 200 - total flux cleaned = 0.000274558 Jy ! Total flux subtracted in 200 components = 0.000274558 Jy ! Clean residual min=-0.001135 max=0.001182 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.400072 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.400072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.93 mas, bpa=3.265 degrees ! Estimated noise=0.407345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480245 Jy ! Component: 100 - total flux cleaned = -0.000559831 Jy ! Component: 150 - total flux cleaned = -0.000656633 Jy ! Component: 200 - total flux cleaned = -0.000700234 Jy ! Total flux subtracted in 200 components = -0.000700234 Jy ! Clean residual min=-0.001368 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.399372 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.399372 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=0.019325Jy sigma=0.642262 ! Fit after self-cal, rms=0.019303Jy sigma=0.641069 wmodel J1829+3957_C_map.mod ! Writing 148 model components to file: J1829+3957_C_map.mod wobs J1829+3957_C_uvs.fits ! Writing UV FITS file: J1829+3957_C_uvs.fits wwins J1829+3957_C_map.win ! wwins: Wrote 4 windows to J1829+3957_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 = 4.02682e-05 Jy ! Component: 100 - total flux cleaned = -9.4316e-05 Jy ! Component: 150 - total flux cleaned = -3.26199e-05 Jy ! Component: 200 - total flux cleaned = 7.51532e-06 Jy ! Component: 250 - total flux cleaned = 8.57186e-05 Jy ! Component: 300 - total flux cleaned = 0.000123733 Jy ! Component: 350 - total flux cleaned = 0.000234855 Jy ! Component: 400 - total flux cleaned = 0.000325187 Jy ! Component: 450 - total flux cleaned = 0.000431719 Jy ! Component: 500 - total flux cleaned = 0.00055317 Jy ! Component: 550 - total flux cleaned = 0.000603976 Jy ! Component: 600 - total flux cleaned = 0.000637521 Jy ! Component: 650 - total flux cleaned = 0.000703465 Jy ! Component: 700 - total flux cleaned = 0.000784538 Jy ! Component: 750 - total flux cleaned = 0.000879804 Jy ! Component: 800 - total flux cleaned = 0.000958226 Jy ! Component: 850 - total flux cleaned = 0.0010045 Jy ! Component: 900 - total flux cleaned = 0.00103524 Jy ! Component: 950 - total flux cleaned = 0.00108031 Jy ! Component: 1000 - total flux cleaned = 0.00112491 Jy ! Component: 1050 - total flux cleaned = 0.00118336 Jy ! Component: 1100 - total flux cleaned = 0.0011978 Jy ! Component: 1150 - total flux cleaned = 0.00122662 Jy ! Component: 1200 - total flux cleaned = 0.00129751 Jy ! Component: 1250 - total flux cleaned = 0.00129772 Jy ! Component: 1300 - total flux cleaned = 0.00138079 Jy ! Component: 1350 - total flux cleaned = 0.0013946 Jy ! Component: 1400 - total flux cleaned = 0.00144905 Jy ! Component: 1450 - total flux cleaned = 0.00150284 Jy ! Component: 1500 - total flux cleaned = 0.00152954 Jy ! Component: 1550 - total flux cleaned = 0.00155583 Jy ! Component: 1600 - total flux cleaned = 0.00158213 Jy ! Component: 1650 - total flux cleaned = 0.00160817 Jy ! Component: 1700 - total flux cleaned = 0.00164695 Jy ! Component: 1750 - total flux cleaned = 0.00168539 Jy ! Component: 1800 - total flux cleaned = 0.0017235 Jy ! Component: 1850 - total flux cleaned = 0.00171083 Jy ! Component: 1900 - total flux cleaned = 0.00177361 Jy ! Component: 1950 - total flux cleaned = 0.00179856 Jy ! Component: 2000 - total flux cleaned = 0.0018357 Jy ! Component: 2050 - total flux cleaned = 0.0018357 Jy ! Component: 2100 - total flux cleaned = 0.00184773 Jy ! Component: 2150 - total flux cleaned = 0.00187192 Jy ! Component: 2200 - total flux cleaned = 0.00189585 Jy ! Component: 2250 - total flux cleaned = 0.00186003 Jy ! Component: 2300 - total flux cleaned = 0.00193114 Jy ! Component: 2350 - total flux cleaned = 0.00191949 Jy ! Component: 2400 - total flux cleaned = 0.00194284 Jy ! Component: 2450 - total flux cleaned = 0.00197764 Jy ! Component: 2500 - total flux cleaned = 0.00195446 Jy ! Component: 2550 - total flux cleaned = 0.00193154 Jy ! Component: 2600 - total flux cleaned = 0.00194284 Jy ! Component: 2650 - total flux cleaned = 0.00193158 Jy ! Component: 2700 - total flux cleaned = 0.00194281 Jy ! Component: 2750 - total flux cleaned = 0.00192041 Jy ! Component: 2800 - total flux cleaned = 0.00193153 Jy ! Component: 2850 - total flux cleaned = 0.00188737 Jy ! Component: 2900 - total flux cleaned = 0.00188744 Jy ! Component: 2950 - total flux cleaned = 0.00189823 Jy ! Component: 3000 - total flux cleaned = 0.00188728 Jy ! Component: 3050 - total flux cleaned = 0.00184418 Jy ! Component: 3100 - total flux cleaned = 0.00188708 Jy ! Component: 3150 - total flux cleaned = 0.0018764 Jy ! Component: 3200 - total flux cleaned = 0.00184458 Jy ! Component: 3250 - total flux cleaned = 0.0018446 Jy ! Component: 3300 - total flux cleaned = 0.00183415 Jy ! Component: 3350 - total flux cleaned = 0.00184461 Jy ! Component: 3400 - total flux cleaned = 0.00185498 Jy ! Component: 3450 - total flux cleaned = 0.00181376 Jy ! Component: 3500 - total flux cleaned = 0.0018035 Jy ! Component: 3550 - total flux cleaned = 0.00180356 Jy ! Component: 3600 - total flux cleaned = 0.00177316 Jy ! Component: 3650 - total flux cleaned = 0.00177315 Jy ! Component: 3700 - total flux cleaned = 0.00173294 Jy ! Component: 3750 - total flux cleaned = 0.00173299 Jy ! Component: 3800 - total flux cleaned = 0.0017032 Jy ! Component: 3850 - total flux cleaned = 0.00167349 Jy ! Component: 3900 - total flux cleaned = 0.00162429 Jy ! Component: 3950 - total flux cleaned = 0.00159488 Jy ! Component: 4000 - total flux cleaned = 0.00161436 Jy ! Component: 4050 - total flux cleaned = 0.00152691 Jy ! Total flux subtracted in 4096 components = 0.00150755 Jy ! Clean residual min=-0.000589 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.40088 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 432 components and 0.40088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1829+3957_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.93 at 3.265 degrees (North through East) ! Clean map min=-0.00098328 max=0.33502 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1829+3957_C_map.fits wmodel /vlbi/sb072/temp_maps//J1829+3957_C_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1829+3957_C_map.mod wobs /vlbi/sb072/temp_maps//J1829+3957_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1829+3957_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1829+3957_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1829+3957_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153695 0.153695 0.30739 0.614779 1.22956 2.45912 4.91824 9.83647 19.6729 39.3459 78.6918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1951.92 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1829+3957_C_dfm.log closed on Sat Dec 15 22:33:30 2018