! Started logfile: /vlbi/sb072/temp_maps//J0747-2919_X_dfm.log on Fri Jan 25 19:21:47 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//J0747-2919_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0747-2919_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0747-2919 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1344 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 J0747-2919_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=1.003232Jy sigma=21.794163 ! Fit after self-cal, rms=0.916856Jy sigma=19.935857 ! 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=0.9542 mas, bmaj=3.868 mas, bpa=-1.066 degrees ! Estimated noise=1.56512 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 = 0.0616676 Jy ! Component: 100 - total flux cleaned = 0.0766694 Jy ! Total flux subtracted in 100 components = 0.0766694 Jy ! Clean residual min=-0.006026 max=0.007658 Jy/beam ! Clean residual mean=-0.000003 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.0766694 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0766694 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=0.081587Jy sigma=0.763067 ! Fit after self-cal, rms=0.081553Jy sigma=0.762694 ! 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=1.202 mas, bmaj=4.445 mas, bpa=-1.992 degrees ! Estimated noise=0.971464 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 = 0.0105194 Jy ! Component: 100 - total flux cleaned = 0.01577 Jy ! Component: 150 - total flux cleaned = 0.0187001 Jy ! Component: 200 - total flux cleaned = 0.0204504 Jy ! Total flux subtracted in 200 components = 0.0204504 Jy ! Clean residual min=-0.003689 max=0.005835 Jy/beam ! Clean residual mean=-0.000005 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.0971198 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0971198 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=0.080127Jy sigma=0.696007 ! Fit after self-cal, rms=0.080205Jy sigma=0.695705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 4.445 at -1.992 degrees (North through East) ! Clean map min=-0.0035947 max=0.084085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.95 LA 1.16 ! NL 1.06 OV 0.91 PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.91 KP 0.82 LA 1.06 ! NL 1.10 OV 0.96 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.88 LA 1.16 ! NL 0.98 OV 0.94 PT 0.92 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 0.93 LA 1.13 ! NL 1.12 OV 1.01 PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.97 LA 1.15 ! NL 1.13 OV 0.98 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.97 KP 0.93 LA 1.16 ! NL 0.99 OV 1.03 PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.17 KP 0.97 LA 1.19 ! NL 1.20 OV 1.00 PT 1.01 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.84 KP 0.94 LA 1.21 ! NL 1.22 OV 0.93 PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.080205Jy sigma=0.695705 ! Fit after self-cal, rms=0.080834Jy sigma=0.656231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=4.457 mas, bpa=-2.115 degrees ! Estimated noise=0.969831 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 = 0.00120993 Jy ! Component: 100 - total flux cleaned = 0.00112239 Jy ! Component: 150 - total flux cleaned = 0.00108388 Jy ! Component: 200 - total flux cleaned = 0.00104973 Jy ! Total flux subtracted in 200 components = 0.00104973 Jy ! Clean residual min=-0.002727 max=0.002381 Jy/beam ! Clean residual mean=0.000010 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0981695 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0981696 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=0.080784Jy sigma=0.654046 ! Fit after self-cal, rms=0.080876Jy sigma=0.653755 ! 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=0.080876Jy sigma=0.653755 ! Fit after self-cal, rms=0.081302Jy sigma=0.653536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=4.451 mas, bpa=-2.064 degrees ! Estimated noise=0.973012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639156 Jy ! Component: 100 - total flux cleaned = 0.00064042 Jy ! Component: 150 - total flux cleaned = 0.000591896 Jy ! Component: 200 - total flux cleaned = 0.000570851 Jy ! Total flux subtracted in 200 components = 0.000570851 Jy ! Clean residual min=-0.002679 max=0.002318 Jy/beam ! Clean residual mean=0.000010 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0987404 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0987404 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=0.081267Jy sigma=0.652814 ! Fit after self-cal, rms=0.081258Jy sigma=0.652786 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 = -6.15053e-06 Jy ! Component: 100 - total flux cleaned = -4.38494e-05 Jy ! Component: 150 - total flux cleaned = -6.1121e-05 Jy ! Component: 200 - total flux cleaned = -9.1535e-05 Jy ! Total flux subtracted in 200 components = -9.1535e-05 Jy ! Clean residual min=-0.002623 max=0.002301 Jy/beam ! Clean residual mean=0.000010 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0986489 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0986489 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=0.081246Jy sigma=0.652491 ! Fit after self-cal, rms=0.081236Jy sigma=0.652468 ! 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=0.081236Jy sigma=0.652468 ! Fit after self-cal, rms=0.082143Jy sigma=0.652250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=4.459 mas, bpa=-1.998 degrees ! Estimated noise=0.979622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387108 Jy ! Component: 100 - total flux cleaned = 0.0003874 Jy ! Component: 150 - total flux cleaned = 0.000372289 Jy ! Component: 200 - total flux cleaned = 0.000344479 Jy ! Total flux subtracted in 200 components = 0.000344479 Jy ! Clean residual min=-0.002620 max=0.002272 Jy/beam ! Clean residual mean=0.000010 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0989933 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0989933 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=0.082103Jy sigma=0.652096 ! Fit after self-cal, rms=0.082098Jy sigma=0.652077 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 = -1.73207e-06 Jy ! Component: 100 - total flux cleaned = -2.70322e-05 Jy ! Component: 150 - total flux cleaned = -3.83929e-05 Jy ! Component: 200 - total flux cleaned = -4.83242e-05 Jy ! Total flux subtracted in 200 components = -4.83242e-05 Jy ! Clean residual min=-0.002578 max=0.002262 Jy/beam ! Clean residual mean=0.000010 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.098945 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.098945 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=0.082091Jy sigma=0.651978 ! Fit after self-cal, rms=0.082084Jy sigma=0.651961 ! 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=0.082084Jy sigma=0.651961 ! Fit after self-cal, rms=0.083144Jy sigma=0.651747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=5.634 mas, bpa=-8.606 degrees ! Estimated noise=1.17528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059459 Jy ! Component: 100 - total flux cleaned = 0.000593099 Jy ! Component: 150 - total flux cleaned = 0.000592197 Jy ! Component: 200 - total flux cleaned = 0.000608527 Jy ! Total flux subtracted in 200 components = 0.000608527 Jy ! Clean residual min=-0.002436 max=0.002471 Jy/beam ! Clean residual mean=0.000018 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0995535 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.0995535 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=0.083116Jy sigma=0.652050 ! Fit after self-cal, rms=0.083103Jy sigma=0.651764 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 = 0.000106127 Jy ! Component: 100 - total flux cleaned = 8.98224e-05 Jy ! Component: 150 - total flux cleaned = 8.83673e-05 Jy ! Component: 200 - total flux cleaned = 7.55544e-05 Jy ! Total flux subtracted in 200 components = 7.55544e-05 Jy ! Clean residual min=-0.002435 max=0.002449 Jy/beam ! Clean residual mean=0.000018 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0996291 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.0996291 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=0.083096Jy sigma=0.651902 ! Fit after self-cal, rms=0.083088Jy sigma=0.651818 ! 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=1.183 mas, bmaj=4.469 mas, bpa=-1.926 degrees ! Estimated noise=0.987519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 4.469 at -1.926 degrees (North through East) ! Clean map min=-0.002548 max=0.085993 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=0.9367 mas, bmaj=3.869 mas, bpa=-1.036 degrees ! Estimated noise=1.57159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616263 Jy ! Component: 100 - total flux cleaned = 0.0771009 Jy ! Component: 150 - total flux cleaned = 0.0841463 Jy ! Component: 200 - total flux cleaned = 0.0880936 Jy ! Total flux subtracted in 200 components = 0.0880936 Jy ! Clean residual min=-0.004348 max=0.003857 Jy/beam ! Clean residual mean=0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0880936 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0880936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.469 mas, bpa=-1.926 degrees ! Estimated noise=0.987519 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 = 0.00569323 Jy ! Component: 100 - total flux cleaned = 0.00829988 Jy ! Component: 150 - total flux cleaned = 0.00964385 Jy ! Component: 200 - total flux cleaned = 0.0101307 Jy ! Total flux subtracted in 200 components = 0.0101307 Jy ! Clean residual min=-0.003004 max=0.002404 Jy/beam ! Clean residual mean=0.000009 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0982243 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0982243 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=2.158 mas, bmaj=5.634 mas, bpa=-8.606 degrees ! Estimated noise=1.17528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474446 Jy ! Component: 100 - total flux cleaned = 0.000541396 Jy ! Component: 150 - total flux cleaned = 0.000569572 Jy ! Component: 200 - total flux cleaned = 0.000596694 Jy ! Total flux subtracted in 200 components = 0.000596694 Jy ! Clean residual min=-0.002759 max=0.002298 Jy/beam ! Clean residual mean=0.000017 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.098821 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 = 2.14937e-05 Jy ! Component: 100 - total flux cleaned = 4.26134e-05 Jy ! Component: 150 - total flux cleaned = 6.07617e-05 Jy ! Component: 200 - total flux cleaned = 7.73763e-05 Jy ! Total flux subtracted in 200 components = 7.73763e-05 Jy ! Clean residual min=-0.002575 max=0.002310 Jy/beam ! Clean residual mean=0.000017 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0988984 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0988984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.469 mas, bpa=-1.926 degrees ! Estimated noise=0.987519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227301 Jy ! Component: 100 - total flux cleaned = -0.000204774 Jy ! Component: 150 - total flux cleaned = -0.000166663 Jy ! Component: 200 - total flux cleaned = -0.000149673 Jy ! Total flux subtracted in 200 components = -0.000149673 Jy ! Clean residual min=-0.002660 max=0.002296 Jy/beam ! Clean residual mean=0.000009 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0987487 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0987487 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=0.083103Jy sigma=0.652809 ! Fit after self-cal, rms=0.083098Jy sigma=0.652700 wmodel J0747-2919_X_map.mod ! Writing 61 model components to file: J0747-2919_X_map.mod wobs J0747-2919_X_uvs.fits ! Writing UV FITS file: J0747-2919_X_uvs.fits wwins J0747-2919_X_map.win ! wwins: Wrote 1 windows to J0747-2919_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 = -0.000622442 Jy ! Component: 100 - total flux cleaned = -0.000543478 Jy ! Component: 150 - total flux cleaned = -0.00035819 Jy ! Component: 200 - total flux cleaned = -0.000183248 Jy ! Component: 250 - total flux cleaned = 8.49022e-05 Jy ! Component: 300 - total flux cleaned = 0.000309795 Jy ! Component: 350 - total flux cleaned = 0.000525867 Jy ! Component: 400 - total flux cleaned = 0.000765033 Jy ! Component: 450 - total flux cleaned = 0.000996685 Jy ! Component: 500 - total flux cleaned = 0.00116625 Jy ! Component: 550 - total flux cleaned = 0.00135896 Jy ! Component: 600 - total flux cleaned = 0.00149363 Jy ! Component: 650 - total flux cleaned = 0.00159898 Jy ! Component: 700 - total flux cleaned = 0.00185755 Jy ! Component: 750 - total flux cleaned = 0.00203531 Jy ! Component: 800 - total flux cleaned = 0.00225915 Jy ! Component: 850 - total flux cleaned = 0.00245465 Jy ! Component: 900 - total flux cleaned = 0.00259909 Jy ! Component: 950 - total flux cleaned = 0.00278783 Jy ! Component: 1000 - total flux cleaned = 0.00292699 Jy ! Component: 1050 - total flux cleaned = 0.00308691 Jy ! Component: 1100 - total flux cleaned = 0.00324431 Jy ! Component: 1150 - total flux cleaned = 0.00339896 Jy ! Component: 1200 - total flux cleaned = 0.00355076 Jy ! Component: 1250 - total flux cleaned = 0.00355073 Jy ! Component: 1300 - total flux cleaned = 0.0036562 Jy ! Component: 1350 - total flux cleaned = 0.00378089 Jy ! Component: 1400 - total flux cleaned = 0.00380133 Jy ! Component: 1450 - total flux cleaned = 0.00384193 Jy ! Component: 1500 - total flux cleaned = 0.00392211 Jy ! Component: 1550 - total flux cleaned = 0.00394174 Jy ! Component: 1600 - total flux cleaned = 0.00396141 Jy ! Component: 1650 - total flux cleaned = 0.00400022 Jy ! Component: 1700 - total flux cleaned = 0.00405781 Jy ! Component: 1750 - total flux cleaned = 0.00405755 Jy ! Component: 1800 - total flux cleaned = 0.0041327 Jy ! Component: 1850 - total flux cleaned = 0.00415127 Jy ! Component: 1900 - total flux cleaned = 0.00418817 Jy ! Component: 1950 - total flux cleaned = 0.00420657 Jy ! Component: 2000 - total flux cleaned = 0.00427941 Jy ! Component: 2050 - total flux cleaned = 0.0042614 Jy ! Component: 2100 - total flux cleaned = 0.00427937 Jy ! Component: 2150 - total flux cleaned = 0.00422573 Jy ! Component: 2200 - total flux cleaned = 0.00424363 Jy ! Component: 2250 - total flux cleaned = 0.00419077 Jy ! Component: 2300 - total flux cleaned = 0.00419065 Jy ! Component: 2350 - total flux cleaned = 0.00413844 Jy ! Component: 2400 - total flux cleaned = 0.00417311 Jy ! Component: 2450 - total flux cleaned = 0.00410406 Jy ! Component: 2500 - total flux cleaned = 0.00408696 Jy ! Component: 2550 - total flux cleaned = 0.0040528 Jy ! Component: 2600 - total flux cleaned = 0.00405283 Jy ! Component: 2650 - total flux cleaned = 0.0040189 Jy ! Component: 2700 - total flux cleaned = 0.00400197 Jy ! Component: 2750 - total flux cleaned = 0.00395137 Jy ! Component: 2800 - total flux cleaned = 0.00398505 Jy ! Component: 2850 - total flux cleaned = 0.00395145 Jy ! Component: 2900 - total flux cleaned = 0.00400161 Jy ! Component: 2950 - total flux cleaned = 0.00396825 Jy ! Component: 3000 - total flux cleaned = 0.00400157 Jy ! Component: 3050 - total flux cleaned = 0.00405163 Jy ! Component: 3100 - total flux cleaned = 0.00406826 Jy ! Component: 3150 - total flux cleaned = 0.00411827 Jy ! Component: 3200 - total flux cleaned = 0.00416817 Jy ! Component: 3250 - total flux cleaned = 0.00418484 Jy ! Component: 3300 - total flux cleaned = 0.00420149 Jy ! Component: 3350 - total flux cleaned = 0.00425145 Jy ! Component: 3400 - total flux cleaned = 0.00425139 Jy ! Component: 3450 - total flux cleaned = 0.0042681 Jy ! Component: 3500 - total flux cleaned = 0.00430164 Jy ! Component: 3550 - total flux cleaned = 0.0042682 Jy ! Component: 3600 - total flux cleaned = 0.00430159 Jy ! Component: 3650 - total flux cleaned = 0.00433522 Jy ! Component: 3700 - total flux cleaned = 0.00430164 Jy ! Component: 3750 - total flux cleaned = 0.00435224 Jy ! Component: 3800 - total flux cleaned = 0.00431841 Jy ! Component: 3850 - total flux cleaned = 0.00430137 Jy ! Component: 3900 - total flux cleaned = 0.0043355 Jy ! Component: 3950 - total flux cleaned = 0.00431845 Jy ! Component: 4000 - total flux cleaned = 0.0042843 Jy ! Component: 4050 - total flux cleaned = 0.00430141 Jy ! Total flux subtracted in 4096 components = 0.00430138 Jy ! Clean residual min=-0.000951 max=0.001022 Jy/beam ! Clean residual mean=0.000007 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.10305 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 372 components and 0.10305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0747-2919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 4.469 at -1.926 degrees (North through East) ! Clean map min=-0.0020925 max=0.085909 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0747-2919_X_map.fits wmodel /vlbi/sb072/temp_maps//J0747-2919_X_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J0747-2919_X_map.mod wobs /vlbi/sb072/temp_maps//J0747-2919_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0747-2919_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0747-2919_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0747-2919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0859085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13947 1.13947 2.27894 4.55788 9.11577 18.2315 36.4631 72.9262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0747-2919_X_dfm.log closed on Fri Jan 25 19:21:51 2019