! Started logfile: /vlbi/uf001/uva//J1504+3249_S_dfm.log on Mon Jan 14 03:09:56 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//J1504+3249_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1504+3249_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.740741 visibilities/baseline/integration-bin. ! Found source: J1504+3249 ! ! 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 4200 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 J1504+3249_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034689Jy sigma=23.080438 ! Fit after self-cal, rms=0.766975Jy sigma=17.169891 ! 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=2.842 mas, bmaj=5.322 mas, bpa=-2.016 degrees ! Estimated noise=0.697762 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 = 0.177915 Jy ! Component: 100 - total flux cleaned = 0.22105 Jy ! Total flux subtracted in 100 components = 0.22105 Jy ! Clean residual min=-0.007148 max=0.017135 Jy/beam ! Clean residual mean=-0.000014 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.22105 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.22105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069385Jy sigma=1.499975 ! Fit after self-cal, rms=0.069360Jy sigma=1.499379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180174 Jy ! Component: 100 - total flux cleaned = 0.026699 Jy ! Total flux subtracted in 100 components = 0.026699 Jy ! Clean residual min=-0.005686 max=0.008494 Jy/beam ! Clean residual mean=-0.000022 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.247749 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.247749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063808Jy sigma=1.387960 ! Fit after self-cal, rms=0.063789Jy sigma=1.387355 ! 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=3.306 mas, bmaj=6.178 mas, bpa=-2.989 degrees ! Estimated noise=0.537325 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 = 0.00611515 Jy ! Component: 100 - total flux cleaned = 0.0089536 Jy ! Component: 150 - total flux cleaned = 0.00961769 Jy ! Component: 200 - total flux cleaned = 0.00957175 Jy ! Total flux subtracted in 200 components = 0.00957175 Jy ! Clean residual min=-0.006659 max=0.011601 Jy/beam ! Clean residual mean=-0.000034 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.25732 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.25732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063130Jy sigma=1.378081 ! Fit after self-cal, rms=0.063128Jy sigma=1.377903 ! Inverting map ! Added new window around map position (-29.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110361 Jy ! Component: 100 - total flux cleaned = 0.0176039 Jy ! Component: 150 - total flux cleaned = 0.0221254 Jy ! Component: 200 - total flux cleaned = 0.025447 Jy ! Total flux subtracted in 200 components = 0.025447 Jy ! Clean residual min=-0.005019 max=0.009264 Jy/beam ! Clean residual mean=-0.000025 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.282767 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.282768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061162Jy sigma=1.324315 ! Fit after self-cal, rms=0.061045Jy sigma=1.322491 ! Inverting map ! Added new window around map position (-49.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973113 Jy ! Component: 100 - total flux cleaned = 0.0150496 Jy ! Component: 150 - total flux cleaned = 0.0186169 Jy ! Component: 200 - total flux cleaned = 0.0214561 Jy ! Total flux subtracted in 200 components = 0.0214561 Jy ! Clean residual min=-0.004571 max=0.007167 Jy/beam ! Clean residual mean=-0.000013 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.304224 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 121 components and 0.304224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059435Jy sigma=1.284805 ! Fit after self-cal, rms=0.059252Jy sigma=1.280954 ! Inverting map ! Added new window around map position (-41.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659805 Jy ! Component: 100 - total flux cleaned = 0.00998033 Jy ! Component: 150 - total flux cleaned = 0.0117948 Jy ! Component: 200 - total flux cleaned = 0.0124916 Jy ! Total flux subtracted in 200 components = 0.0124916 Jy ! Clean residual min=-0.004314 max=0.004715 Jy/beam ! Clean residual mean=-0.000005 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.316715 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 167 components and 0.316715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058500Jy sigma=1.262331 ! Fit after self-cal, rms=0.058399Jy sigma=1.260509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 6.178 at -2.989 degrees (North through East) ! Clean map min=-0.0042531 max=0.23275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 0.99 ! LA 0.96 MK 1.02 NL 1.03 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 1.00 ! LA 1.00 MK 1.03 NL 1.00 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.058399Jy sigma=1.260509 ! Fit after self-cal, rms=0.057637Jy sigma=1.244235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.191 mas, bpa=-2.755 degrees ! Estimated noise=0.536942 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 = 0.00211106 Jy ! Component: 100 - total flux cleaned = 0.00251629 Jy ! Component: 150 - total flux cleaned = 0.00285854 Jy ! Component: 200 - total flux cleaned = 0.00316633 Jy ! Total flux subtracted in 200 components = 0.00316633 Jy ! Clean residual min=-0.004062 max=0.003921 Jy/beam ! Clean residual mean=-0.000009 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.319881 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 0.319881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057451Jy sigma=1.239620 ! Fit after self-cal, rms=0.057433Jy sigma=1.239258 ! 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=0.057433Jy sigma=1.239258 ! Fit after self-cal, rms=0.056531Jy sigma=1.207247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.193 mas, bpa=-2.787 degrees ! Estimated noise=0.538553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012483 Jy ! Component: 100 - total flux cleaned = -0.00165427 Jy ! Component: 150 - total flux cleaned = -0.00193645 Jy ! Component: 200 - total flux cleaned = -0.00209954 Jy ! Total flux subtracted in 200 components = -0.00209954 Jy ! Clean residual min=-0.002728 max=0.002683 Jy/beam ! Clean residual mean=0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.317782 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 0.317782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056422Jy sigma=1.204940 ! Fit after self-cal, rms=0.056418Jy sigma=1.204724 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 = -0.000126761 Jy ! Component: 100 - total flux cleaned = -0.000198557 Jy ! Component: 150 - total flux cleaned = -0.00029731 Jy ! Component: 200 - total flux cleaned = -0.000419452 Jy ! Total flux subtracted in 200 components = -0.000419452 Jy ! Clean residual min=-0.002681 max=0.002572 Jy/beam ! Clean residual mean=0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.317363 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 217 components and 0.317362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056382Jy sigma=1.203931 ! Fit after self-cal, rms=0.056382Jy sigma=1.203913 ! 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=0.056382Jy sigma=1.203913 ! Fit after self-cal, rms=0.056466Jy sigma=1.203706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.192 mas, bpa=-2.812 degrees ! Estimated noise=0.53901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235885 Jy ! Component: 100 - total flux cleaned = -0.000362605 Jy ! Component: 150 - total flux cleaned = -0.000540931 Jy ! Component: 200 - total flux cleaned = -0.000681243 Jy ! Total flux subtracted in 200 components = -0.000681243 Jy ! Clean residual min=-0.002589 max=0.002523 Jy/beam ! Clean residual mean=0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.316681 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 230 components and 0.316681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056434Jy sigma=1.203028 ! Fit after self-cal, rms=0.056435Jy sigma=1.203009 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 = -8.82086e-05 Jy ! Component: 100 - total flux cleaned = -0.000195485 Jy ! Component: 150 - total flux cleaned = -0.00029765 Jy ! Component: 200 - total flux cleaned = -0.000370933 Jy ! Total flux subtracted in 200 components = -0.000370933 Jy ! Clean residual min=-0.002566 max=0.002486 Jy/beam ! Clean residual mean=0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.31631 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 240 components and 0.31631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056414Jy sigma=1.202554 ! Fit after self-cal, rms=0.056414Jy sigma=1.202543 ! 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=0.056414Jy sigma=1.202543 ! Fit after self-cal, rms=0.056442Jy sigma=1.202490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.152 mas, bmaj=9.65 mas, bpa=-1.395 degrees ! Estimated noise=0.700534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309965 Jy ! Component: 100 - total flux cleaned = 0.000418529 Jy ! Component: 150 - total flux cleaned = 0.000420369 Jy ! Component: 200 - total flux cleaned = 0.000340615 Jy ! Total flux subtracted in 200 components = 0.000340615 Jy ! Clean residual min=-0.003352 max=0.002640 Jy/beam ! Clean residual mean=0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.316651 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 258 components and 0.316651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056433Jy sigma=1.202381 ! Fit after self-cal, rms=0.056432Jy sigma=1.202320 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55627e-05 Jy ! Component: 100 - total flux cleaned = 3.68642e-05 Jy ! Component: 150 - total flux cleaned = -1.29615e-05 Jy ! Component: 200 - total flux cleaned = -6.0493e-05 Jy ! Total flux subtracted in 200 components = -6.0493e-05 Jy ! Clean residual min=-0.003361 max=0.002670 Jy/beam ! Clean residual mean=0.000007 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.31659 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 273 components and 0.31659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056429Jy sigma=1.202268 ! Fit after self-cal, rms=0.056428Jy sigma=1.202253 ! 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=3.314 mas, bmaj=6.191 mas, bpa=-2.814 degrees ! Estimated noise=0.539077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 6.191 at -2.814 degrees (North through East) ! Clean map min=-0.0022936 max=0.2323 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=2.85 mas, bmaj=5.335 mas, bpa=-1.78 degrees ! Estimated noise=0.700689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178513 Jy ! Component: 100 - total flux cleaned = 0.221607 Jy ! Component: 150 - total flux cleaned = 0.239863 Jy ! Component: 200 - total flux cleaned = 0.25105 Jy ! Total flux subtracted in 200 components = 0.25105 Jy ! Clean residual min=-0.005238 max=0.006452 Jy/beam ! Clean residual mean=-0.000012 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.25105 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.25105 Jy ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.191 mas, bpa=-2.814 degrees ! Estimated noise=0.539077 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 = 0.0116095 Jy ! Component: 100 - total flux cleaned = 0.0203929 Jy ! Component: 150 - total flux cleaned = 0.0274852 Jy ! Component: 200 - total flux cleaned = 0.033343 Jy ! Total flux subtracted in 200 components = 0.033343 Jy ! Clean residual min=-0.003439 max=0.004332 Jy/beam ! Clean residual mean=-0.000006 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.284393 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 80 components and 0.284393 Jy ! Inverting map ! Added new window around map position (-4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506098 Jy ! Component: 100 - total flux cleaned = 0.00923959 Jy ! Component: 150 - total flux cleaned = 0.0127967 Jy ! Component: 200 - total flux cleaned = 0.0158475 Jy ! Total flux subtracted in 200 components = 0.0158475 Jy ! Clean residual min=-0.003161 max=0.002824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.300241 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 126 components and 0.300241 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=7.152 mas, bmaj=9.65 mas, bpa=-1.395 degrees ! Estimated noise=0.700534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460349 Jy ! Component: 100 - total flux cleaned = 0.00780832 Jy ! Component: 150 - total flux cleaned = 0.0102269 Jy ! Component: 200 - total flux cleaned = 0.0121082 Jy ! Total flux subtracted in 200 components = 0.0121082 Jy ! Clean residual min=-0.003380 max=0.003044 Jy/beam ! Clean residual mean=0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.312349 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 = 0.00150896 Jy ! Component: 100 - total flux cleaned = 0.0027279 Jy ! Component: 150 - total flux cleaned = 0.00349541 Jy ! Component: 200 - total flux cleaned = 0.00397902 Jy ! Total flux subtracted in 200 components = 0.00397902 Jy ! Clean residual min=-0.003283 max=0.002753 Jy/beam ! Clean residual mean=0.000005 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.316328 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 220 components and 0.316328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.191 mas, bpa=-2.814 degrees ! Estimated noise=0.539077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731389 Jy ! Component: 100 - total flux cleaned = 0.000826348 Jy ! Component: 150 - total flux cleaned = 0.000871252 Jy ! Component: 200 - total flux cleaned = 0.000912102 Jy ! Total flux subtracted in 200 components = 0.000912102 Jy ! Clean residual min=-0.002744 max=0.002720 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.31724 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 253 components and 0.31724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056468Jy sigma=1.203098 ! Fit after self-cal, rms=0.056451Jy sigma=1.202702 wmodel J1504+3249_S_map.mod ! Writing 253 model components to file: J1504+3249_S_map.mod wobs J1504+3249_S_uvs.fits ! Writing UV FITS file: J1504+3249_S_uvs.fits wwins J1504+3249_S_map.win ! wwins: Wrote 5 windows to J1504+3249_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 = 0.000221603 Jy ! Component: 100 - total flux cleaned = 0.000441116 Jy ! Component: 150 - total flux cleaned = 0.000602331 Jy ! Component: 200 - total flux cleaned = 0.000715923 Jy ! Component: 250 - total flux cleaned = 0.000642228 Jy ! Component: 300 - total flux cleaned = 0.000677615 Jy ! Component: 350 - total flux cleaned = 0.000745951 Jy ! Component: 400 - total flux cleaned = 0.000846765 Jy ! Component: 450 - total flux cleaned = 0.00104179 Jy ! Component: 500 - total flux cleaned = 0.00110508 Jy ! Component: 550 - total flux cleaned = 0.00122917 Jy ! Component: 600 - total flux cleaned = 0.00135002 Jy ! Component: 650 - total flux cleaned = 0.00140947 Jy ! Component: 700 - total flux cleaned = 0.00158274 Jy ! Component: 750 - total flux cleaned = 0.00166733 Jy ! Component: 800 - total flux cleaned = 0.00175072 Jy ! Component: 850 - total flux cleaned = 0.00185896 Jy ! Component: 900 - total flux cleaned = 0.00175159 Jy ! Component: 950 - total flux cleaned = 0.00169941 Jy ! Component: 1000 - total flux cleaned = 0.00167342 Jy ! Component: 1050 - total flux cleaned = 0.00154597 Jy ! Component: 1100 - total flux cleaned = 0.00157105 Jy ! Component: 1150 - total flux cleaned = 0.00152081 Jy ! Component: 1200 - total flux cleaned = 0.00142309 Jy ! Component: 1250 - total flux cleaned = 0.00147059 Jy ! Component: 1300 - total flux cleaned = 0.00137548 Jy ! Component: 1350 - total flux cleaned = 0.00125879 Jy ! Component: 1400 - total flux cleaned = 0.00121272 Jy ! Component: 1450 - total flux cleaned = 0.00107578 Jy ! Component: 1500 - total flux cleaned = 0.000963322 Jy ! Component: 1550 - total flux cleaned = 0.000852144 Jy ! Component: 1600 - total flux cleaned = 0.00078613 Jy ! Component: 1650 - total flux cleaned = 0.000677857 Jy ! Component: 1700 - total flux cleaned = 0.000613479 Jy ! Component: 1750 - total flux cleaned = 0.000571489 Jy ! Component: 1800 - total flux cleaned = 0.000529408 Jy ! Component: 1850 - total flux cleaned = 0.00046702 Jy ! Component: 1900 - total flux cleaned = 0.000364118 Jy ! Component: 1950 - total flux cleaned = 0.000241848 Jy ! Component: 2000 - total flux cleaned = 0.00024197 Jy ! Component: 2050 - total flux cleaned = 0.000241661 Jy ! Component: 2100 - total flux cleaned = 0.000162451 Jy ! Component: 2150 - total flux cleaned = 4.53286e-05 Jy ! Component: 2200 - total flux cleaned = -1.27939e-05 Jy ! Component: 2250 - total flux cleaned = -1.25672e-05 Jy ! Component: 2300 - total flux cleaned = -8.87702e-05 Jy ! Component: 2350 - total flux cleaned = -0.000126284 Jy ! Component: 2400 - total flux cleaned = -0.000238075 Jy ! Component: 2450 - total flux cleaned = -0.000219601 Jy ! Component: 2500 - total flux cleaned = -0.000310718 Jy ! Component: 2550 - total flux cleaned = -0.000346879 Jy ! Component: 2600 - total flux cleaned = -0.00045467 Jy ! Component: 2650 - total flux cleaned = -0.000507999 Jy ! Component: 2700 - total flux cleaned = -0.000578891 Jy ! Component: 2750 - total flux cleaned = -0.0006839 Jy ! Component: 2800 - total flux cleaned = -0.000788001 Jy ! Component: 2850 - total flux cleaned = -0.000822586 Jy ! Component: 2900 - total flux cleaned = -0.000942148 Jy ! Component: 2950 - total flux cleaned = -0.00094211 Jy ! Component: 3000 - total flux cleaned = -0.00104279 Jy ! Component: 3050 - total flux cleaned = -0.00100924 Jy ! Component: 3100 - total flux cleaned = -0.00105881 Jy ! Component: 3150 - total flux cleaned = -0.00107502 Jy ! Component: 3200 - total flux cleaned = -0.00107499 Jy ! Component: 3250 - total flux cleaned = -0.0010911 Jy ! Component: 3300 - total flux cleaned = -0.00104289 Jy ! Component: 3350 - total flux cleaned = -0.00113837 Jy ! Component: 3400 - total flux cleaned = -0.00107522 Jy ! Component: 3450 - total flux cleaned = -0.00110649 Jy ! Component: 3500 - total flux cleaned = -0.00107534 Jy ! Component: 3550 - total flux cleaned = -0.00105983 Jy ! Component: 3600 - total flux cleaned = -0.00105981 Jy ! Component: 3650 - total flux cleaned = -0.00105993 Jy ! Component: 3700 - total flux cleaned = -0.00104492 Jy ! Component: 3750 - total flux cleaned = -0.00105992 Jy ! Component: 3800 - total flux cleaned = -0.000985119 Jy ! Component: 3850 - total flux cleaned = -0.000955471 Jy ! Component: 3900 - total flux cleaned = -0.0010144 Jy ! Component: 3950 - total flux cleaned = -0.00102897 Jy ! Component: 4000 - total flux cleaned = -0.000970851 Jy ! Component: 4050 - total flux cleaned = -0.000941903 Jy ! Total flux subtracted in 4096 components = -0.000884446 Jy ! Clean residual min=-0.000780 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.316356 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 556 components and 0.316356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1504+3249_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 6.191 at -2.814 degrees (North through East) ! Clean map min=-0.0014666 max=0.23277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1504+3249_S_map.fits wmodel /vlbi/uf001/uva//J1504+3249_S_map.mod ! Writing 556 model components to file: /vlbi/uf001/uva//J1504+3249_S_map.mod wobs /vlbi/uf001/uva//J1504+3249_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1504+3249_S_uvs.fits wwins /vlbi/uf001/uva//J1504+3249_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1504+3249_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328141 0.328141 0.656282 1.31256 2.62513 5.25026 10.5005 21.001 42.0021 84.0041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 914.241 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1504+3249_S_dfm.log closed on Mon Jan 14 03:10:01 2019