! Started logfile: /vlbi/uf001/uva//J0449+8233_S_a_dfm.log on Sun Jan 13 22:20:48 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//J0449+8233_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0449+8233_S_a_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988787 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! 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 14550 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 J0449+8233_S_a] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012327Jy sigma=18.475999 ! Fit after self-cal, rms=0.840808Jy sigma=15.266002 ! 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=2.855 mas, bmaj=4.107 mas, bpa=69.36 degrees ! Estimated noise=0.663068 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 = 0.125497 Jy ! Component: 100 - total flux cleaned = 0.159019 Jy ! Total flux subtracted in 100 components = 0.159019 Jy ! Clean residual min=-0.005573 max=0.012245 Jy/beam ! Clean residual mean=-0.000053 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.159019 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.159019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073106Jy sigma=1.263129 ! Fit after self-cal, rms=0.072723Jy sigma=1.256367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120635 Jy ! Component: 100 - total flux cleaned = 0.0146074 Jy ! Total flux subtracted in 100 components = 0.0146074 Jy ! Clean residual min=-0.004643 max=0.006609 Jy/beam ! Clean residual mean=-0.000033 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.173626 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.173626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071144Jy sigma=1.225575 ! Fit after self-cal, rms=0.071131Jy sigma=1.225352 ! 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=3.679 mas, bmaj=5 mas, bpa=70.37 degrees ! Estimated noise=0.330278 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 (-18, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574321 Jy ! Component: 100 - total flux cleaned = 0.00937022 Jy ! Component: 150 - total flux cleaned = 0.0108944 Jy ! Component: 200 - total flux cleaned = 0.0116106 Jy ! Total flux subtracted in 200 components = 0.0116106 Jy ! Clean residual min=-0.003425 max=0.003928 Jy/beam ! Clean residual mean=-0.000038 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.185237 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.185237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070566Jy sigma=1.214640 ! Fit after self-cal, rms=0.070515Jy sigma=1.213835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.679 x 5 at 70.37 degrees (North through East) ! Clean map min=-0.0031968 max=0.16021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 0.99 ! LA 0.96 MK 0.99 NL 1.08 OV 0.99 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.95 KP 1.02 ! LA 0.95 MK 0.98 NL 1.07 OV 1.00 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.02 ! LA 0.96 MK 0.97 NL 1.05 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.070515Jy sigma=1.213835 ! Fit after self-cal, rms=0.070321Jy sigma=1.204921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=4.996 mas, bpa=70.14 degrees ! Estimated noise=0.330342 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 = 0.00169385 Jy ! Component: 100 - total flux cleaned = 0.00227923 Jy ! Component: 150 - total flux cleaned = 0.0025151 Jy ! Component: 200 - total flux cleaned = 0.0025655 Jy ! Total flux subtracted in 200 components = 0.0025655 Jy ! Clean residual min=-0.002333 max=0.002782 Jy/beam ! Clean residual mean=-0.000018 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.187803 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.187802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070188Jy sigma=1.202851 ! Fit after self-cal, rms=0.070201Jy sigma=1.202621 ! 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=0.070201Jy sigma=1.202621 ! Fit after self-cal, rms=0.070272Jy sigma=1.192238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.649 mas, bmaj=5.059 mas, bpa=69.75 degrees ! Estimated noise=0.331859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819584 Jy ! Component: 100 - total flux cleaned = 0.000931125 Jy ! Component: 150 - total flux cleaned = 0.000963756 Jy ! Component: 200 - total flux cleaned = 0.0010267 Jy ! Total flux subtracted in 200 components = 0.0010267 Jy ! Clean residual min=-0.001536 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.188829 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.188829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070231Jy sigma=1.191563 ! Fit after self-cal, rms=0.070246Jy sigma=1.191425 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 (-28.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019788 Jy ! Component: 100 - total flux cleaned = 0.00218771 Jy ! Component: 150 - total flux cleaned = 0.00226896 Jy ! Component: 200 - total flux cleaned = 0.00226956 Jy ! Total flux subtracted in 200 components = 0.00226956 Jy ! Clean residual min=-0.001453 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.191099 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.191099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070183Jy sigma=1.190107 ! Fit after self-cal, rms=0.070177Jy sigma=1.190053 ! 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=0.070177Jy sigma=1.190053 ! Fit after self-cal, rms=0.070184Jy sigma=1.189930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.047 mas, bpa=69.85 degrees ! Estimated noise=0.331969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726655 Jy ! Component: 100 - total flux cleaned = 0.000855821 Jy ! Component: 150 - total flux cleaned = 0.000910823 Jy ! Component: 200 - total flux cleaned = 0.000910116 Jy ! Total flux subtracted in 200 components = 0.000910116 Jy ! Clean residual min=-0.001414 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.192009 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.192009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070159Jy sigma=1.189477 ! Fit after self-cal, rms=0.070158Jy sigma=1.189455 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 = 6.28367e-05 Jy ! Component: 100 - total flux cleaned = 6.26048e-05 Jy ! Component: 150 - total flux cleaned = 6.25542e-05 Jy ! Component: 200 - total flux cleaned = 6.25657e-05 Jy ! Total flux subtracted in 200 components = 6.25657e-05 Jy ! Clean residual min=-0.001399 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.192071 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.192071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070143Jy sigma=1.189208 ! Fit after self-cal, rms=0.070142Jy sigma=1.189198 ! 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=0.070142Jy sigma=1.189198 ! Fit after self-cal, rms=0.070183Jy sigma=1.189155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.067 mas, bmaj=9.977 mas, bpa=63.47 degrees ! Estimated noise=0.420742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313674 Jy ! Component: 100 - total flux cleaned = 0.000508154 Jy ! Component: 150 - total flux cleaned = 0.00063459 Jy ! Component: 200 - total flux cleaned = 0.00067257 Jy ! Total flux subtracted in 200 components = 0.00067257 Jy ! Clean residual min=-0.001242 max=0.001474 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.192744 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.192744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070178Jy sigma=1.189057 ! Fit after self-cal, rms=0.070176Jy sigma=1.189030 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 = 2.22925e-05 Jy ! Component: 100 - total flux cleaned = -1.4524e-05 Jy ! Component: 150 - total flux cleaned = -2.58621e-05 Jy ! Component: 200 - total flux cleaned = -4.67109e-05 Jy ! Total flux subtracted in 200 components = -4.67109e-05 Jy ! Clean residual min=-0.001244 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.192697 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.192697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070175Jy sigma=1.188992 ! Fit after self-cal, rms=0.070173Jy sigma=1.188985 ! 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=3.642 mas, bmaj=5.039 mas, bpa=69.95 degrees ! Estimated noise=0.332278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.039 at 69.95 degrees (North through East) ! Clean map min=-0.0012787 max=0.1609 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=2.825 mas, bmaj=4.157 mas, bpa=69.48 degrees ! Estimated noise=0.662206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125275 Jy ! Component: 100 - total flux cleaned = 0.159089 Jy ! Component: 150 - total flux cleaned = 0.170594 Jy ! Component: 200 - total flux cleaned = 0.1758 Jy ! Total flux subtracted in 200 components = 0.1758 Jy ! Clean residual min=-0.003445 max=0.004189 Jy/beam ! Clean residual mean=-0.000010 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.1758 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.1758 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.039 mas, bpa=69.95 degrees ! Estimated noise=0.332278 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) ! Added new window around map position (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496773 Jy ! Component: 100 - total flux cleaned = 0.00823987 Jy ! Component: 150 - total flux cleaned = 0.0106833 Jy ! Component: 200 - total flux cleaned = 0.012597 Jy ! Total flux subtracted in 200 components = 0.012597 Jy ! Clean residual min=-0.001527 max=0.001613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.188397 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.188397 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=8.067 mas, bmaj=9.977 mas, bpa=63.47 degrees ! Estimated noise=0.420742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211941 Jy ! Component: 100 - total flux cleaned = 0.00278298 Jy ! Component: 150 - total flux cleaned = 0.00324362 Jy ! Component: 200 - total flux cleaned = 0.00360355 Jy ! Total flux subtracted in 200 components = 0.00360355 Jy ! Clean residual min=-0.001322 max=0.001461 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.192001 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 = 0.000314233 Jy ! Component: 100 - total flux cleaned = 0.000508237 Jy ! Component: 150 - total flux cleaned = 0.000564171 Jy ! Component: 200 - total flux cleaned = 0.000598539 Jy ! Total flux subtracted in 200 components = 0.000598539 Jy ! Clean residual min=-0.001271 max=0.001444 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.1926 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 119 components and 0.1926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.039 mas, bpa=69.95 degrees ! Estimated noise=0.332278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418765 Jy ! Component: 100 - total flux cleaned = -0.000419094 Jy ! Component: 150 - total flux cleaned = -0.000421498 Jy ! Component: 200 - total flux cleaned = -0.000490783 Jy ! Total flux subtracted in 200 components = -0.000490783 Jy ! Clean residual min=-0.001399 max=0.001515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.192109 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.192109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070186Jy sigma=1.189233 ! Fit after self-cal, rms=0.070171Jy sigma=1.189100 wmodel J0449+8233_S_a_map.mod ! Writing 139 model components to file: J0449+8233_S_a_map.mod wobs J0449+8233_S_a_uvs.fits ! Writing UV FITS file: J0449+8233_S_a_uvs.fits wwins J0449+8233_S_a_map.win ! wwins: Wrote 4 windows to J0449+8233_S_a_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 = 0.000195976 Jy ! Component: 100 - total flux cleaned = 0.000294644 Jy ! Component: 150 - total flux cleaned = 0.000340988 Jy ! Component: 200 - total flux cleaned = 0.000341493 Jy ! Component: 250 - total flux cleaned = 0.000341809 Jy ! Component: 300 - total flux cleaned = 0.000342254 Jy ! Component: 350 - total flux cleaned = 0.000405453 Jy ! Component: 400 - total flux cleaned = 0.000363815 Jy ! Component: 450 - total flux cleaned = 0.000363745 Jy ! Component: 500 - total flux cleaned = 0.000403493 Jy ! Component: 550 - total flux cleaned = 0.000383443 Jy ! Component: 600 - total flux cleaned = 0.000364339 Jy ! Component: 650 - total flux cleaned = 0.000459965 Jy ! Component: 700 - total flux cleaned = 0.000497509 Jy ! Component: 750 - total flux cleaned = 0.000553187 Jy ! Component: 800 - total flux cleaned = 0.000590012 Jy ! Component: 850 - total flux cleaned = 0.000698922 Jy ! Component: 900 - total flux cleaned = 0.000734817 Jy ! Component: 950 - total flux cleaned = 0.000770479 Jy ! Component: 1000 - total flux cleaned = 0.000858152 Jy ! Component: 1050 - total flux cleaned = 0.000909824 Jy ! Component: 1100 - total flux cleaned = 0.000909427 Jy ! Component: 1150 - total flux cleaned = 0.000926322 Jy ! Component: 1200 - total flux cleaned = 0.00099338 Jy ! Component: 1250 - total flux cleaned = 0.000960239 Jy ! Component: 1300 - total flux cleaned = 0.000993225 Jy ! Component: 1350 - total flux cleaned = 0.000960895 Jy ! Component: 1400 - total flux cleaned = 0.00100946 Jy ! Component: 1450 - total flux cleaned = 0.00100946 Jy ! Component: 1500 - total flux cleaned = 0.00102541 Jy ! Component: 1550 - total flux cleaned = 0.00107201 Jy ! Component: 1600 - total flux cleaned = 0.00107206 Jy ! Component: 1650 - total flux cleaned = 0.00108756 Jy ! Component: 1700 - total flux cleaned = 0.00114837 Jy ! Component: 1750 - total flux cleaned = 0.00119356 Jy ! Component: 1800 - total flux cleaned = 0.00111908 Jy ! Component: 1850 - total flux cleaned = 0.00117847 Jy ! Component: 1900 - total flux cleaned = 0.00119315 Jy ! Component: 1950 - total flux cleaned = 0.00122219 Jy ! Component: 2000 - total flux cleaned = 0.00122229 Jy ! Component: 2050 - total flux cleaned = 0.00122218 Jy ! Component: 2100 - total flux cleaned = 0.00123639 Jy ! Component: 2150 - total flux cleaned = 0.00123626 Jy ! Component: 2200 - total flux cleaned = 0.00120813 Jy ! Component: 2250 - total flux cleaned = 0.00123576 Jy ! Component: 2300 - total flux cleaned = 0.0012081 Jy ! Component: 2350 - total flux cleaned = 0.0011533 Jy ! Component: 2400 - total flux cleaned = 0.00116699 Jy ! Component: 2450 - total flux cleaned = 0.00120748 Jy ! Component: 2500 - total flux cleaned = 0.00118057 Jy ! Component: 2550 - total flux cleaned = 0.0011539 Jy ! Component: 2600 - total flux cleaned = 0.00115388 Jy ! Component: 2650 - total flux cleaned = 0.00107483 Jy ! Component: 2700 - total flux cleaned = 0.00102253 Jy ! Component: 2750 - total flux cleaned = 0.00107474 Jy ! Component: 2800 - total flux cleaned = 0.00104893 Jy ! Component: 2850 - total flux cleaned = 0.00110038 Jy ! Component: 2900 - total flux cleaned = 0.00108755 Jy ! Component: 2950 - total flux cleaned = 0.00110023 Jy ! Component: 3000 - total flux cleaned = 0.00108758 Jy ! Component: 3050 - total flux cleaned = 0.00108754 Jy ! Component: 3100 - total flux cleaned = 0.00108755 Jy ! Component: 3150 - total flux cleaned = 0.00112478 Jy ! Component: 3200 - total flux cleaned = 0.0011494 Jy ! Component: 3250 - total flux cleaned = 0.00111285 Jy ! Component: 3300 - total flux cleaned = 0.00114936 Jy ! Component: 3350 - total flux cleaned = 0.00112508 Jy ! Component: 3400 - total flux cleaned = 0.00111299 Jy ! Component: 3450 - total flux cleaned = 0.00110097 Jy ! Component: 3500 - total flux cleaned = 0.00111286 Jy ! Component: 3550 - total flux cleaned = 0.00106549 Jy ! Component: 3600 - total flux cleaned = 0.00105365 Jy ! Component: 3650 - total flux cleaned = 0.00108882 Jy ! Component: 3700 - total flux cleaned = 0.00103055 Jy ! Component: 3750 - total flux cleaned = 0.000995793 Jy ! Component: 3800 - total flux cleaned = 0.000949687 Jy ! Component: 3850 - total flux cleaned = 0.000972685 Jy ! Component: 3900 - total flux cleaned = 0.000904322 Jy ! Component: 3950 - total flux cleaned = 0.000949671 Jy ! Component: 4000 - total flux cleaned = 0.000882018 Jy ! Component: 4050 - total flux cleaned = 0.000848326 Jy ! Total flux subtracted in 4096 components = 0.000814851 Jy ! Clean residual min=-0.000629 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.192924 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 438 components and 0.192924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0449+8233_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.039 at 69.95 degrees (North through East) ! Clean map min=-0.0011684 max=0.16049 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0449+8233_S_a_map.fits wmodel /vlbi/uf001/uva//J0449+8233_S_a_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J0449+8233_S_a_map.mod wobs /vlbi/uf001/uva//J0449+8233_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0449+8233_S_a_uvs.fits wwins /vlbi/uf001/uva//J0449+8233_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0449+8233_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374214 0.374214 0.748429 1.49686 2.99372 5.98743 11.9749 23.9497 47.8995 95.7989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 801.679 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0449+8233_S_a_dfm.log closed on Sun Jan 13 22:20:52 2019