! Started logfile: /vlbi/uf001/uva//J1551+5806_S_dfm.log on Mon Jan 14 03:28:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1551+5806_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1551+5806_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85216 visibilities/baseline/integration-bin. ! Found source: J1551+5806 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8283 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1551+5806_S] 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 0.500x0.500 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013057Jy sigma=20.700345 ! Fit after self-cal, rms=0.722017Jy sigma=14.793543 ! 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=3.588 mas, bmaj=3.934 mas, bpa=-64.88 degrees ! Estimated noise=0.58393 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 = 0.215007 Jy ! Component: 100 - total flux cleaned = 0.266294 Jy ! Total flux subtracted in 100 components = 0.266294 Jy ! Clean residual min=-0.006737 max=0.019083 Jy/beam ! Clean residual mean=-0.000031 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.266294 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.266294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068987Jy sigma=1.358802 ! Fit after self-cal, rms=0.068971Jy sigma=1.358395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194507 Jy ! Component: 100 - total flux cleaned = 0.0281264 Jy ! Total flux subtracted in 100 components = 0.0281264 Jy ! Clean residual min=-0.004507 max=0.005620 Jy/beam ! Clean residual mean=-0.000018 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.29442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.29442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063520Jy sigma=1.240379 ! Fit after self-cal, rms=0.063496Jy sigma=1.239676 ! 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=4.337 mas, bmaj=4.791 mas, bpa=-59.44 degrees ! Estimated noise=0.384524 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 (2.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679366 Jy ! Component: 100 - total flux cleaned = 0.0105877 Jy ! Component: 150 - total flux cleaned = 0.011848 Jy ! Component: 200 - total flux cleaned = 0.0127423 Jy ! Total flux subtracted in 200 components = 0.0127423 Jy ! Clean residual min=-0.003910 max=0.004655 Jy/beam ! Clean residual mean=-0.000027 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.307162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.307162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062744Jy sigma=1.222920 ! Fit after self-cal, rms=0.062707Jy sigma=1.221992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.337 x 4.791 at -59.44 degrees (North through East) ! Clean map min=-0.003597 max=0.27895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.01 KP 1.02 ! LA 0.96 MK 0.99 NL 0.98 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.02 KP 1.03 ! LA 0.96 MK 0.98 NL 0.97 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.01 ! LA 0.95 MK 1.06 NL 0.98 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.062707Jy sigma=1.221992 ! Fit after self-cal, rms=0.061592Jy sigma=1.197714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.346 mas, bmaj=4.782 mas, bpa=-59.42 degrees ! Estimated noise=0.383718 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 = 0.000985123 Jy ! Component: 100 - total flux cleaned = 0.00120894 Jy ! Component: 150 - total flux cleaned = 0.00121184 Jy ! Component: 200 - total flux cleaned = 0.00116945 Jy ! Total flux subtracted in 200 components = 0.00116945 Jy ! Clean residual min=-0.002912 max=0.002526 Jy/beam ! Clean residual mean=-0.000020 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.308332 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.308332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061511Jy sigma=1.196053 ! Fit after self-cal, rms=0.061512Jy sigma=1.195927 ! 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. ! ! Fit before self-cal, rms=0.061512Jy sigma=1.195927 ! Fit after self-cal, rms=0.060992Jy sigma=1.180294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.339 mas, bmaj=4.79 mas, bpa=-58.98 degrees ! Estimated noise=0.383856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428953 Jy ! Component: 100 - total flux cleaned = -0.000525449 Jy ! Component: 150 - total flux cleaned = -0.000609131 Jy ! Component: 200 - total flux cleaned = -0.000635471 Jy ! Total flux subtracted in 200 components = -0.000635471 Jy ! Clean residual min=-0.001826 max=0.001918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.307696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.307696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060961Jy sigma=1.179774 ! Fit after self-cal, rms=0.060966Jy sigma=1.179713 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 = -9.28677e-05 Jy ! Component: 100 - total flux cleaned = -0.000117231 Jy ! Component: 150 - total flux cleaned = -0.000141135 Jy ! Component: 200 - total flux cleaned = -0.000141147 Jy ! Total flux subtracted in 200 components = -0.000141147 Jy ! Clean residual min=-0.001806 max=0.001903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.307555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.307555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060948Jy sigma=1.179384 ! Fit after self-cal, rms=0.060948Jy sigma=1.179373 ! 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. ! ! Fit before self-cal, rms=0.060948Jy sigma=1.179373 ! Fit after self-cal, rms=0.060925Jy sigma=1.179321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=4.791 mas, bpa=-58.89 degrees ! Estimated noise=0.383737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125032 Jy ! Component: 100 - total flux cleaned = -0.000169544 Jy ! Component: 150 - total flux cleaned = -0.000168835 Jy ! Component: 200 - total flux cleaned = -0.000168776 Jy ! Total flux subtracted in 200 components = -0.000168776 Jy ! Clean residual min=-0.001775 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.307387 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.307387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060908Jy sigma=1.179048 ! Fit after self-cal, rms=0.060908Jy sigma=1.179042 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 (-106, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659795 Jy ! Component: 100 - total flux cleaned = 0.000572807 Jy ! Component: 150 - total flux cleaned = 0.000507446 Jy ! Component: 200 - total flux cleaned = 0.000419808 Jy ! Total flux subtracted in 200 components = 0.000419808 Jy ! Clean residual min=-0.001784 max=0.001930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.307806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.307806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060850Jy sigma=1.177771 ! Fit after self-cal, rms=0.060846Jy sigma=1.177706 ! Inverting map ! Added new window around map position (-36, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010577 Jy ! Component: 100 - total flux cleaned = 0.00121182 Jy ! Component: 150 - total flux cleaned = 0.00138285 Jy ! Component: 200 - total flux cleaned = 0.00156844 Jy ! Total flux subtracted in 200 components = 0.00156844 Jy ! Clean residual min=-0.001759 max=0.001560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.309375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.309375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060787Jy sigma=1.176451 ! Fit after self-cal, rms=0.060785Jy sigma=1.176430 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.060785Jy sigma=1.176430 ! Fit after self-cal, rms=0.060685Jy sigma=1.176323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.03 mas, bmaj=8.38 mas, bpa=-75.39 degrees ! Estimated noise=0.472667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18481e-05 Jy ! Component: 100 - total flux cleaned = 6.12752e-05 Jy ! Component: 150 - total flux cleaned = 6.00242e-05 Jy ! Component: 200 - total flux cleaned = 7.238e-05 Jy ! Total flux subtracted in 200 components = 7.238e-05 Jy ! Clean residual min=-0.001532 max=0.001589 Jy/beam ! Clean residual mean=-0.000014 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.309447 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.309447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060677Jy sigma=1.176147 ! Fit after self-cal, rms=0.060676Jy sigma=1.176131 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 = 5.74833e-05 Jy ! Component: 100 - total flux cleaned = 4.48435e-05 Jy ! Component: 150 - total flux cleaned = 5.66135e-05 Jy ! Component: 200 - total flux cleaned = 6.78846e-05 Jy ! Total flux subtracted in 200 components = 6.78846e-05 Jy ! Clean residual min=-0.001518 max=0.001611 Jy/beam ! Clean residual mean=-0.000015 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.309515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.309515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060672Jy sigma=1.176061 ! Fit after self-cal, rms=0.060672Jy sigma=1.176057 ! 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=4.333 mas, bmaj=4.79 mas, bpa=-58.88 degrees ! Estimated noise=0.383277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.333 x 4.79 at -58.88 degrees (North through East) ! Clean map min=-0.0016428 max=0.27863 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=3.584 mas, bmaj=3.932 mas, bpa=-64.49 degrees ! Estimated noise=0.582436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21436 Jy ! Component: 100 - total flux cleaned = 0.265904 Jy ! Component: 150 - total flux cleaned = 0.285221 Jy ! Component: 200 - total flux cleaned = 0.293945 Jy ! Total flux subtracted in 200 components = 0.293945 Jy ! Clean residual min=-0.003126 max=0.004259 Jy/beam ! Clean residual mean=-0.000007 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.293945 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.293945 Jy ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=4.79 mas, bpa=-58.88 degrees ! Estimated noise=0.383277 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 = 0.00593032 Jy ! Component: 100 - total flux cleaned = 0.00937275 Jy ! Component: 150 - total flux cleaned = 0.0116367 Jy ! Component: 200 - total flux cleaned = 0.0129149 Jy ! Total flux subtracted in 200 components = 0.0129149 Jy ! Clean residual min=-0.001992 max=0.001797 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.30686 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.30686 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.03 mas, bmaj=8.38 mas, bpa=-75.39 degrees ! Estimated noise=0.472667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166304 Jy ! Component: 100 - total flux cleaned = 0.00262624 Jy ! Component: 150 - total flux cleaned = 0.00280267 Jy ! Component: 200 - total flux cleaned = 0.00289416 Jy ! Total flux subtracted in 200 components = 0.00289416 Jy ! Clean residual min=-0.001622 max=0.001573 Jy/beam ! Clean residual mean=-0.000014 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.309754 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 = 8.18808e-05 Jy ! Component: 100 - total flux cleaned = 0.000108197 Jy ! Component: 150 - total flux cleaned = 0.000130995 Jy ! Component: 200 - total flux cleaned = 0.000151094 Jy ! Total flux subtracted in 200 components = 0.000151094 Jy ! Clean residual min=-0.001561 max=0.001591 Jy/beam ! Clean residual mean=-0.000014 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.309905 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 95 components and 0.309905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=4.79 mas, bpa=-58.88 degrees ! Estimated noise=0.383277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360485 Jy ! Component: 100 - total flux cleaned = -0.000312136 Jy ! Component: 150 - total flux cleaned = -0.000269122 Jy ! Component: 200 - total flux cleaned = -0.000270018 Jy ! Total flux subtracted in 200 components = -0.000270018 Jy ! Clean residual min=-0.001823 max=0.001670 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.309635 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.309635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060774Jy sigma=1.177837 ! Fit after self-cal, rms=0.060767Jy sigma=1.177755 wmodel J1551+5806_S_map.mod ! Writing 115 model components to file: J1551+5806_S_map.mod wobs J1551+5806_S_uvs.fits ! Writing UV FITS file: J1551+5806_S_uvs.fits wwins J1551+5806_S_map.win ! wwins: Wrote 4 windows to J1551+5806_S_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 = -0.000327955 Jy ! Component: 100 - total flux cleaned = -0.000414558 Jy ! Component: 150 - total flux cleaned = -0.000576939 Jy ! Component: 200 - total flux cleaned = -0.000839067 Jy ! Component: 250 - total flux cleaned = -0.00101703 Jy ! Component: 300 - total flux cleaned = -0.0012156 Jy ! Component: 350 - total flux cleaned = -0.00138459 Jy ! Component: 400 - total flux cleaned = -0.0014552 Jy ! Component: 450 - total flux cleaned = -0.00152476 Jy ! Component: 500 - total flux cleaned = -0.00159265 Jy ! Component: 550 - total flux cleaned = -0.00161468 Jy ! Component: 600 - total flux cleaned = -0.00168033 Jy ! Component: 650 - total flux cleaned = -0.001788 Jy ! Component: 700 - total flux cleaned = -0.00183082 Jy ! Component: 750 - total flux cleaned = -0.00193554 Jy ! Component: 800 - total flux cleaned = -0.00205923 Jy ! Component: 850 - total flux cleaned = -0.00207975 Jy ! Component: 900 - total flux cleaned = -0.00213981 Jy ! Component: 950 - total flux cleaned = -0.00223864 Jy ! Component: 1000 - total flux cleaned = -0.00225854 Jy ! Component: 1050 - total flux cleaned = -0.00229708 Jy ! Component: 1100 - total flux cleaned = -0.00235412 Jy ! Component: 1150 - total flux cleaned = -0.00233557 Jy ! Component: 1200 - total flux cleaned = -0.00240965 Jy ! Component: 1250 - total flux cleaned = -0.00248265 Jy ! Component: 1300 - total flux cleaned = -0.00246427 Jy ! Component: 1350 - total flux cleaned = -0.00249938 Jy ! Component: 1400 - total flux cleaned = -0.00248139 Jy ! Component: 1450 - total flux cleaned = -0.00244634 Jy ! Component: 1500 - total flux cleaned = -0.00242864 Jy ! Component: 1550 - total flux cleaned = -0.0024285 Jy ! Component: 1600 - total flux cleaned = -0.00239494 Jy ! Component: 1650 - total flux cleaned = -0.00242823 Jy ! Component: 1700 - total flux cleaned = -0.00239507 Jy ! Component: 1750 - total flux cleaned = -0.0023298 Jy ! Component: 1800 - total flux cleaned = -0.00228156 Jy ! Component: 1850 - total flux cleaned = -0.00234594 Jy ! Component: 1900 - total flux cleaned = -0.00231411 Jy ! Component: 1950 - total flux cleaned = -0.00232997 Jy ! Component: 2000 - total flux cleaned = -0.0022831 Jy ! Component: 2050 - total flux cleaned = -0.00225239 Jy ! Component: 2100 - total flux cleaned = -0.00223715 Jy ! Component: 2150 - total flux cleaned = -0.00220682 Jy ! Component: 2200 - total flux cleaned = -0.00223695 Jy ! Component: 2250 - total flux cleaned = -0.00219211 Jy ! Component: 2300 - total flux cleaned = -0.00217711 Jy ! Component: 2350 - total flux cleaned = -0.0021771 Jy ! Component: 2400 - total flux cleaned = -0.00217714 Jy ! Component: 2450 - total flux cleaned = -0.00213373 Jy ! Component: 2500 - total flux cleaned = -0.00204796 Jy ! Component: 2550 - total flux cleaned = -0.00211889 Jy ! Component: 2600 - total flux cleaned = -0.00207677 Jy ! Component: 2650 - total flux cleaned = -0.0020907 Jy ! Component: 2700 - total flux cleaned = -0.00210456 Jy ! Component: 2750 - total flux cleaned = -0.00206329 Jy ! Component: 2800 - total flux cleaned = -0.002077 Jy ! Component: 2850 - total flux cleaned = -0.00206341 Jy ! Component: 2900 - total flux cleaned = -0.00206349 Jy ! Component: 2950 - total flux cleaned = -0.00201014 Jy ! Component: 3000 - total flux cleaned = -0.00199689 Jy ! Component: 3050 - total flux cleaned = -0.00198388 Jy ! Component: 3100 - total flux cleaned = -0.00194465 Jy ! Component: 3150 - total flux cleaned = -0.00191878 Jy ! Component: 3200 - total flux cleaned = -0.00193161 Jy ! Component: 3250 - total flux cleaned = -0.00191864 Jy ! Component: 3300 - total flux cleaned = -0.00188048 Jy ! Component: 3350 - total flux cleaned = -0.00190584 Jy ! Component: 3400 - total flux cleaned = -0.00189332 Jy ! Component: 3450 - total flux cleaned = -0.00186839 Jy ! Component: 3500 - total flux cleaned = -0.00186845 Jy ! Component: 3550 - total flux cleaned = -0.00181929 Jy ! Component: 3600 - total flux cleaned = -0.0018193 Jy ! Component: 3650 - total flux cleaned = -0.00184347 Jy ! Component: 3700 - total flux cleaned = -0.00177139 Jy ! Component: 3750 - total flux cleaned = -0.00175945 Jy ! Component: 3800 - total flux cleaned = -0.00178323 Jy ! Component: 3850 - total flux cleaned = -0.00177136 Jy ! Component: 3900 - total flux cleaned = -0.00173615 Jy ! Component: 3950 - total flux cleaned = -0.0017478 Jy ! Component: 4000 - total flux cleaned = -0.00166688 Jy ! Component: 4050 - total flux cleaned = -0.00168996 Jy ! Total flux subtracted in 4096 components = -0.00167857 Jy ! Clean residual min=-0.000700 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.307956 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 415 components and 0.307956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1551+5806_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.333 x 4.79 at -58.88 degrees (North through East) ! Clean map min=-0.001368 max=0.27836 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1551+5806_S_map.fits wmodel /vlbi/uf001/uva//J1551+5806_S_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1551+5806_S_map.mod wobs /vlbi/uf001/uva//J1551+5806_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1551+5806_S_uvs.fits wwins /vlbi/uf001/uva//J1551+5806_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1551+5806_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214186 0.214186 0.428371 0.856743 1.71349 3.42697 6.85394 13.7079 27.4158 54.8315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1551+5806_S_dfm.log closed on Mon Jan 14 03:28:55 2019