! Started logfile: /vlbi/sb072/temp_maps//J1123-2020_X_dfm.log on Fri Jan 25 19:27:25 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//J1123-2020_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1123-2020_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837963 visibilities/baseline/integration-bin. ! Found source: J1123-2020 ! ! 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 85 lines of history. ! ! Reading 1448 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 J1123-2020_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003863Jy sigma=32.171532 ! Fit after self-cal, rms=0.953826Jy sigma=30.696905 ! 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=0.8638 mas, bmaj=4.355 mas, bpa=24.95 degrees ! Estimated noise=0.976189 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 = 0.038785 Jy ! Component: 100 - total flux cleaned = 0.0409255 Jy ! Total flux subtracted in 100 components = 0.0409255 Jy ! Clean residual min=-0.005002 max=0.004926 Jy/beam ! Clean residual mean=0.000001 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0409254 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0409254 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=0.029713Jy sigma=0.877941 ! Fit after self-cal, rms=0.029436Jy sigma=0.869349 ! 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=1.118 mas, bmaj=4.483 mas, bpa=23.51 degrees ! Estimated noise=0.681764 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 = 0.000242982 Jy ! Component: 100 - total flux cleaned = 2.50999e-05 Jy ! Component: 150 - total flux cleaned = -0.000132839 Jy ! Component: 200 - total flux cleaned = -0.000382474 Jy ! Total flux subtracted in 200 components = -0.000382474 Jy ! Clean residual min=-0.002411 max=0.002365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.040543 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.040543 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=0.028779Jy sigma=0.850323 ! Fit after self-cal, rms=0.028740Jy sigma=0.850098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 4.483 at 23.51 degrees (North through East) ! Clean map min=-0.002289 max=0.047893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.17 KP 0.89 ! LA 1.00* NL 1.01 OV 1.07 PT 0.99 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.10 KP 0.92 ! LA 1.00* NL 0.89 OV 1.04 PT 1.21 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.87 KP 0.96 ! LA 1.00* NL 0.97 OV 1.05 PT 1.31 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.13 KP 0.95 ! LA 1.00* NL 1.01 OV 1.03 PT 1.10 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.18 KP 1.12 ! LA 1.00* NL 0.95 OV 1.15 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.20 KP 0.82 ! LA 1.00* NL 0.92 OV 0.94 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.99 KP 0.98 ! LA 1.00* NL 0.95 OV 1.02 PT 1.23 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.05 KP 1.00 ! LA 1.00* NL 0.92 OV 1.03 PT 1.12 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.028740Jy sigma=0.850098 ! Fit after self-cal, rms=0.027975Jy sigma=0.829645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=4.482 mas, bpa=23.99 degrees ! Estimated noise=0.675566 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 = -0.000213013 Jy ! Component: 100 - total flux cleaned = -5.92384e-05 Jy ! Component: 150 - total flux cleaned = -3.78445e-05 Jy ! Component: 200 - total flux cleaned = -1.9302e-05 Jy ! Total flux subtracted in 200 components = -1.9302e-05 Jy ! Clean residual min=-0.001795 max=0.002137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0405237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0405237 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=0.027934Jy sigma=0.828298 ! Fit after self-cal, rms=0.028009Jy sigma=0.827752 ! 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=0.028009Jy sigma=0.827752 ! Fit after self-cal, rms=0.028160Jy sigma=0.827646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=4.482 mas, bpa=23.99 degrees ! Estimated noise=0.679106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023889 Jy ! Component: 100 - total flux cleaned = 0.000320989 Jy ! Component: 150 - total flux cleaned = 0.000347451 Jy ! Component: 200 - total flux cleaned = 0.000371571 Jy ! Total flux subtracted in 200 components = 0.000371571 Jy ! Clean residual min=-0.001795 max=0.002199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0408952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0408952 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=0.028144Jy sigma=0.827126 ! Fit after self-cal, rms=0.028152Jy sigma=0.827106 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 (-24, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297393 Jy ! Component: 100 - total flux cleaned = 0.000421723 Jy ! Component: 150 - total flux cleaned = 0.000393895 Jy ! Component: 200 - total flux cleaned = 0.000366724 Jy ! Total flux subtracted in 200 components = 0.000366724 Jy ! Clean residual min=-0.001326 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.041262 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.041262 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=0.027986Jy sigma=0.820406 ! Fit after self-cal, rms=0.027973Jy sigma=0.819968 ! 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=0.027973Jy sigma=0.819968 ! Fit after self-cal, rms=0.027925Jy sigma=0.819596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=4.483 mas, bpa=24.02 degrees ! Estimated noise=0.681828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214929 Jy ! Component: 100 - total flux cleaned = 0.000158926 Jy ! Component: 150 - total flux cleaned = 0.000180895 Jy ! Component: 200 - total flux cleaned = 0.000305753 Jy ! Total flux subtracted in 200 components = 0.000305753 Jy ! Clean residual min=-0.001313 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0415677 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.0415677 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=0.027883Jy sigma=0.817979 ! Fit after self-cal, rms=0.027879Jy sigma=0.817895 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 = 5.37894e-05 Jy ! Component: 100 - total flux cleaned = 0.000207561 Jy ! Component: 150 - total flux cleaned = 0.000260113 Jy ! Component: 200 - total flux cleaned = 0.000394624 Jy ! Total flux subtracted in 200 components = 0.000394624 Jy ! Clean residual min=-0.001289 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0419624 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0419624 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=0.027856Jy sigma=0.817169 ! Fit after self-cal, rms=0.027855Jy sigma=0.817135 ! 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=0.027855Jy sigma=0.817135 ! Fit after self-cal, rms=0.027852Jy sigma=0.817046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.329 mas, bpa=14.66 degrees ! Estimated noise=0.770813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313205 Jy ! Component: 100 - total flux cleaned = 0.000467829 Jy ! Component: 150 - total flux cleaned = 0.000611327 Jy ! Component: 200 - total flux cleaned = 0.000702321 Jy ! Total flux subtracted in 200 components = 0.000702321 Jy ! Clean residual min=-0.001589 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0426647 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0426647 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=0.027845Jy sigma=0.816733 ! Fit after self-cal, rms=0.027844Jy sigma=0.816698 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 = 0.000147492 Jy ! Component: 100 - total flux cleaned = 0.000253152 Jy ! Component: 150 - total flux cleaned = 0.000321448 Jy ! Component: 200 - total flux cleaned = 0.000394086 Jy ! Total flux subtracted in 200 components = 0.000394086 Jy ! Clean residual min=-0.001534 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0430588 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0430588 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=0.027839Jy sigma=0.816503 ! Fit after self-cal, rms=0.027838Jy sigma=0.816491 ! 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=1.094 mas, bmaj=4.485 mas, bpa=24.05 degrees ! Estimated noise=0.68278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 4.485 at 24.05 degrees (North through East) ! Clean map min=-0.0016584 max=0.047298 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=0.8459 mas, bmaj=4.41 mas, bpa=25.34 degrees ! Estimated noise=0.96351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384976 Jy ! Component: 100 - total flux cleaned = 0.0424518 Jy ! Component: 150 - total flux cleaned = 0.0418102 Jy ! Component: 200 - total flux cleaned = 0.0412387 Jy ! Total flux subtracted in 200 components = 0.0412387 Jy ! Clean residual min=-0.002943 max=0.002929 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0412387 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 0.0412387 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=4.485 mas, bpa=24.05 degrees ! Estimated noise=0.68278 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 = 0.000164417 Jy ! Component: 100 - total flux cleaned = 0.000269598 Jy ! Component: 150 - total flux cleaned = 0.000660411 Jy ! Component: 200 - total flux cleaned = 0.00074447 Jy ! Total flux subtracted in 200 components = 0.00074447 Jy ! Clean residual min=-0.001594 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0419832 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.0419832 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=2.094 mas, bmaj=5.329 mas, bpa=14.66 degrees ! Estimated noise=0.770813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536507 Jy ! Component: 100 - total flux cleaned = 0.000781459 Jy ! Component: 150 - total flux cleaned = 0.0010159 Jy ! Component: 200 - total flux cleaned = 0.00119981 Jy ! Total flux subtracted in 200 components = 0.00119981 Jy ! Clean residual min=-0.001630 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.043183 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 = 0.000178808 Jy ! Component: 100 - total flux cleaned = 0.000292501 Jy ! Component: 150 - total flux cleaned = 0.000381133 Jy ! Component: 200 - total flux cleaned = 0.000449971 Jy ! Total flux subtracted in 200 components = 0.000449971 Jy ! Clean residual min=-0.001572 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.043633 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.043633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=4.485 mas, bpa=24.05 degrees ! Estimated noise=0.68278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377639 Jy ! Component: 100 - total flux cleaned = -0.000493711 Jy ! Component: 150 - total flux cleaned = -0.000548532 Jy ! Component: 200 - total flux cleaned = -0.000573805 Jy ! Total flux subtracted in 200 components = -0.000573805 Jy ! Clean residual min=-0.001405 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0430591 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0430591 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=0.027899Jy sigma=0.818245 ! Fit after self-cal, rms=0.027903Jy sigma=0.818183 wmodel J1123-2020_X_map.mod ! Writing 103 model components to file: J1123-2020_X_map.mod wobs J1123-2020_X_uvs.fits ! Writing UV FITS file: J1123-2020_X_uvs.fits wwins J1123-2020_X_map.win ! wwins: Wrote 2 windows to J1123-2020_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 = 0.000314087 Jy ! Component: 100 - total flux cleaned = 0.000340324 Jy ! Component: 150 - total flux cleaned = 0.000385885 Jy ! Component: 200 - total flux cleaned = 0.000473051 Jy ! Component: 250 - total flux cleaned = 0.000514747 Jy ! Component: 300 - total flux cleaned = 0.000634992 Jy ! Component: 350 - total flux cleaned = 0.00075121 Jy ! Component: 400 - total flux cleaned = 0.000882567 Jy ! Component: 450 - total flux cleaned = 0.00100988 Jy ! Component: 500 - total flux cleaned = 0.00111607 Jy ! Component: 550 - total flux cleaned = 0.00123701 Jy ! Component: 600 - total flux cleaned = 0.00132103 Jy ! Component: 650 - total flux cleaned = 0.001436 Jy ! Component: 700 - total flux cleaned = 0.00158066 Jy ! Component: 750 - total flux cleaned = 0.00169095 Jy ! Component: 800 - total flux cleaned = 0.00178375 Jy ! Component: 850 - total flux cleaned = 0.00185976 Jy ! Component: 900 - total flux cleaned = 0.00195003 Jy ! Component: 950 - total flux cleaned = 0.00208299 Jy ! Component: 1000 - total flux cleaned = 0.0021556 Jy ! Component: 1050 - total flux cleaned = 0.00225622 Jy ! Component: 1100 - total flux cleaned = 0.00238371 Jy ! Component: 1150 - total flux cleaned = 0.0025094 Jy ! Component: 1200 - total flux cleaned = 0.00260589 Jy ! Component: 1250 - total flux cleaned = 0.00271509 Jy ! Component: 1300 - total flux cleaned = 0.00280951 Jy ! Component: 1350 - total flux cleaned = 0.00292966 Jy ! Component: 1400 - total flux cleaned = 0.00303507 Jy ! Component: 1450 - total flux cleaned = 0.00313946 Jy ! Component: 1500 - total flux cleaned = 0.00321691 Jy ! Component: 1550 - total flux cleaned = 0.00328098 Jy ! Component: 1600 - total flux cleaned = 0.00336972 Jy ! Component: 1650 - total flux cleaned = 0.00339485 Jy ! Component: 1700 - total flux cleaned = 0.00344484 Jy ! Component: 1750 - total flux cleaned = 0.00353148 Jy ! Component: 1800 - total flux cleaned = 0.0035806 Jy ! Component: 1850 - total flux cleaned = 0.00364147 Jy ! Component: 1900 - total flux cleaned = 0.00368978 Jy ! Component: 1950 - total flux cleaned = 0.00373783 Jy ! Component: 2000 - total flux cleaned = 0.00376171 Jy ! Component: 2050 - total flux cleaned = 0.00382108 Jy ! Component: 2100 - total flux cleaned = 0.00385651 Jy ! Component: 2150 - total flux cleaned = 0.00391524 Jy ! Component: 2200 - total flux cleaned = 0.00400847 Jy ! Component: 2250 - total flux cleaned = 0.0040316 Jy ! Component: 2300 - total flux cleaned = 0.00405463 Jy ! Component: 2350 - total flux cleaned = 0.00411208 Jy ! Component: 2400 - total flux cleaned = 0.00414634 Jy ! Component: 2450 - total flux cleaned = 0.00416909 Jy ! Component: 2500 - total flux cleaned = 0.00421436 Jy ! Component: 2550 - total flux cleaned = 0.00425946 Jy ! Component: 2600 - total flux cleaned = 0.00429316 Jy ! Component: 2650 - total flux cleaned = 0.00434905 Jy ! Component: 2700 - total flux cleaned = 0.00441572 Jy ! Component: 2750 - total flux cleaned = 0.0044599 Jy ! Component: 2800 - total flux cleaned = 0.00452596 Jy ! Component: 2850 - total flux cleaned = 0.0045807 Jy ! Component: 2900 - total flux cleaned = 0.00460242 Jy ! Component: 2950 - total flux cleaned = 0.00463495 Jy ! Component: 3000 - total flux cleaned = 0.00468907 Jy ! Component: 3050 - total flux cleaned = 0.00472139 Jy ! Component: 3100 - total flux cleaned = 0.00479645 Jy ! Component: 3150 - total flux cleaned = 0.00484988 Jy ! Component: 3200 - total flux cleaned = 0.00489237 Jy ! Component: 3250 - total flux cleaned = 0.00490303 Jy ! Component: 3300 - total flux cleaned = 0.00498752 Jy ! Component: 3350 - total flux cleaned = 0.0050191 Jy ! Component: 3400 - total flux cleaned = 0.00508209 Jy ! Component: 3450 - total flux cleaned = 0.00513439 Jy ! Component: 3500 - total flux cleaned = 0.00518655 Jy ! Component: 3550 - total flux cleaned = 0.00524896 Jy ! Component: 3600 - total flux cleaned = 0.00531121 Jy ! Component: 3650 - total flux cleaned = 0.00535265 Jy ! Component: 3700 - total flux cleaned = 0.00538365 Jy ! Component: 3750 - total flux cleaned = 0.00541465 Jy ! Component: 3800 - total flux cleaned = 0.00549719 Jy ! Component: 3850 - total flux cleaned = 0.00554863 Jy ! Component: 3900 - total flux cleaned = 0.00557948 Jy ! Component: 3950 - total flux cleaned = 0.00562056 Jy ! Component: 4000 - total flux cleaned = 0.00566161 Jy ! Component: 4050 - total flux cleaned = 0.00571286 Jy ! Total flux subtracted in 4096 components = 0.00575377 Jy ! Clean residual min=-0.000659 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0488129 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 302 components and 0.0488129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1123-2020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 4.485 at 24.05 degrees (North through East) ! Clean map min=-0.0014212 max=0.047015 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1123-2020_X_map.fits wmodel /vlbi/sb072/temp_maps//J1123-2020_X_map.mod ! Writing 302 model components to file: /vlbi/sb072/temp_maps//J1123-2020_X_map.mod wobs /vlbi/sb072/temp_maps//J1123-2020_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1123-2020_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1123-2020_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1123-2020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10257 1.10257 2.20515 4.41029 8.82059 17.6412 35.2823 70.5647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 272.09 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1123-2020_X_dfm.log closed on Fri Jan 25 19:27:29 2019