! Started logfile: /vlbi/uf001/uva//J1539+1604_S_dfm.log on Mon Jan 14 03:23:49 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//J1539+1604_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1539+1604_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J1539+1604 ! ! 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 5592 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 J1539+1604_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030104Jy sigma=22.673675 ! Fit after self-cal, rms=0.801185Jy sigma=17.726943 ! 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=2.592 mas, bmaj=6.227 mas, bpa=-3.64 degrees ! Estimated noise=0.643547 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 = 0.147726 Jy ! Component: 100 - total flux cleaned = 0.18947 Jy ! Total flux subtracted in 100 components = 0.18947 Jy ! Clean residual min=-0.015323 max=0.052105 Jy/beam ! Clean residual mean=-0.000127 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 0.18947 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.18947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117725Jy sigma=2.322717 ! Fit after self-cal, rms=0.117522Jy sigma=2.319536 ! Inverting map ! Added new window around map position (9.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436738 Jy ! Component: 100 - total flux cleaned = 0.0653943 Jy ! Total flux subtracted in 100 components = 0.0653943 Jy ! Clean residual min=-0.011943 max=0.014685 Jy/beam ! Clean residual mean=-0.000089 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 0.254864 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.254864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094258Jy sigma=1.805880 ! Fit after self-cal, rms=0.093222Jy sigma=1.779830 ! 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=3.068 mas, bmaj=6.888 mas, bpa=-3.544 degrees ! Estimated noise=0.4473 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 = 0.0265128 Jy ! Component: 100 - total flux cleaned = 0.0442077 Jy ! Component: 150 - total flux cleaned = 0.0574082 Jy ! Component: 200 - total flux cleaned = 0.0676598 Jy ! Total flux subtracted in 200 components = 0.0676598 Jy ! Clean residual min=-0.008982 max=0.012517 Jy/beam ! Clean residual mean=-0.000080 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.322524 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.322524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082288Jy sigma=1.549411 ! Fit after self-cal, rms=0.081803Jy sigma=1.538116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 6.888 at -3.544 degrees (North through East) ! Clean map min=-0.008357 max=0.2015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 0.93 LA 0.90 ! MK 1.07 NL 1.01 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 HN 1.01 KP 0.95 LA 0.93 ! MK 1.02 NL 1.01 OV 0.87 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.96 LA 0.91 ! MK 1.07 NL 1.05 OV 1.01 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.081803Jy sigma=1.538116 ! Fit after self-cal, rms=0.083069Jy sigma=1.443579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.034 mas, bpa=-3.213 degrees ! Estimated noise=0.442429 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 = 0.00461773 Jy ! Component: 100 - total flux cleaned = 0.00519284 Jy ! Component: 150 - total flux cleaned = 0.00500041 Jy ! Component: 200 - total flux cleaned = 0.00491824 Jy ! Total flux subtracted in 200 components = 0.00491824 Jy ! Clean residual min=-0.007360 max=0.008469 Jy/beam ! Clean residual mean=-0.000034 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.327442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.327442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082436Jy sigma=1.435010 ! Fit after self-cal, rms=0.082496Jy sigma=1.433539 ! 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=0.082496Jy sigma=1.433539 ! Fit after self-cal, rms=0.084154Jy sigma=1.325329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=6.995 mas, bpa=-3.125 degrees ! Estimated noise=0.447054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478332 Jy ! Component: 100 - total flux cleaned = 0.00119386 Jy ! Component: 150 - total flux cleaned = 0.00166213 Jy ! Component: 200 - total flux cleaned = 0.0017649 Jy ! Total flux subtracted in 200 components = 0.0017649 Jy ! Clean residual min=-0.004260 max=0.007543 Jy/beam ! Clean residual mean=-0.000007 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.329207 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.329207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084041Jy sigma=1.322441 ! Fit after self-cal, rms=0.084121Jy sigma=1.321961 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 (19, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759262 Jy ! Component: 100 - total flux cleaned = 0.0117752 Jy ! Component: 150 - total flux cleaned = 0.0137462 Jy ! Component: 200 - total flux cleaned = 0.0142974 Jy ! Total flux subtracted in 200 components = 0.0142974 Jy ! Clean residual min=-0.003604 max=0.005340 Jy/beam ! Clean residual mean=0.000010 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.343505 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.343505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083422Jy sigma=1.298922 ! Fit after self-cal, rms=0.083343Jy sigma=1.297075 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031529 Jy ! Component: 100 - total flux cleaned = 0.00407265 Jy ! Component: 150 - total flux cleaned = 0.00417055 Jy ! Component: 200 - total flux cleaned = 0.00416882 Jy ! Total flux subtracted in 200 components = 0.00416882 Jy ! Clean residual min=-0.003177 max=0.003192 Jy/beam ! Clean residual mean=0.000015 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.347673 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.347673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082987Jy sigma=1.287832 ! Fit after self-cal, rms=0.082982Jy sigma=1.287554 ! 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=0.082982Jy sigma=1.287554 ! Fit after self-cal, rms=0.082382Jy sigma=1.276218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=6.984 mas, bpa=-3.184 degrees ! Estimated noise=0.445312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338155 Jy ! Component: 100 - total flux cleaned = 0.00551735 Jy ! Component: 150 - total flux cleaned = 0.00652789 Jy ! Component: 200 - total flux cleaned = 0.00683525 Jy ! Total flux subtracted in 200 components = 0.00683525 Jy ! Clean residual min=-0.002613 max=0.002548 Jy/beam ! Clean residual mean=0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.354509 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.354509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082194Jy sigma=1.270768 ! Fit after self-cal, rms=0.082200Jy sigma=1.270477 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 = 0.000515791 Jy ! Component: 100 - total flux cleaned = 0.000620392 Jy ! Component: 150 - total flux cleaned = 0.000715038 Jy ! Component: 200 - total flux cleaned = 0.000630303 Jy ! Total flux subtracted in 200 components = 0.000630303 Jy ! Clean residual min=-0.002483 max=0.002602 Jy/beam ! Clean residual mean=0.000007 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.355139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.355139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082140Jy sigma=1.269005 ! Fit after self-cal, rms=0.082142Jy sigma=1.268951 ! 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=0.082142Jy sigma=1.268951 ! Fit after self-cal, rms=0.082076Jy sigma=1.267745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.816 mas, bmaj=10.84 mas, bpa=-6.484 degrees ! Estimated noise=0.583811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222286 Jy ! Component: 100 - total flux cleaned = 0.00234467 Jy ! Component: 150 - total flux cleaned = 0.00224966 Jy ! Component: 200 - total flux cleaned = 0.00220872 Jy ! Total flux subtracted in 200 components = 0.00220872 Jy ! Clean residual min=-0.002579 max=0.002546 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.357348 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.357348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082038Jy sigma=1.266569 ! Fit after self-cal, rms=0.082044Jy sigma=1.266365 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 = -0.000118072 Jy ! Component: 100 - total flux cleaned = -0.000231951 Jy ! Component: 150 - total flux cleaned = -0.000263269 Jy ! Component: 200 - total flux cleaned = -0.000292037 Jy ! Total flux subtracted in 200 components = -0.000292037 Jy ! Clean residual min=-0.002510 max=0.002651 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.357056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 192 components and 0.357056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082034Jy sigma=1.266267 ! Fit after self-cal, rms=0.082034Jy sigma=1.266186 ! 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=3.081 mas, bmaj=6.989 mas, bpa=-3.258 degrees ! Estimated noise=0.445081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 6.989 at -3.258 degrees (North through East) ! Clean map min=-0.002343 max=0.19862 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=2.603 mas, bmaj=6.303 mas, bpa=-3.358 degrees ! Estimated noise=0.64543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14866 Jy ! Component: 100 - total flux cleaned = 0.203038 Jy ! Component: 150 - total flux cleaned = 0.234851 Jy ! Component: 200 - total flux cleaned = 0.256199 Jy ! Total flux subtracted in 200 components = 0.256199 Jy ! Clean residual min=-0.006634 max=0.012119 Jy/beam ! Clean residual mean=-0.000065 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.256199 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.256199 Jy ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=6.989 mas, bpa=-3.258 degrees ! Estimated noise=0.445081 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 = 0.0229729 Jy ! Component: 100 - total flux cleaned = 0.0390842 Jy ! Component: 150 - total flux cleaned = 0.0515875 Jy ! Component: 200 - total flux cleaned = 0.0613895 Jy ! Total flux subtracted in 200 components = 0.0613895 Jy ! Clean residual min=-0.004373 max=0.006751 Jy/beam ! Clean residual mean=-0.000037 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.317589 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.317589 Jy ! Inverting map ! Added new window around map position (13.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804429 Jy ! Component: 100 - total flux cleaned = 0.0143911 Jy ! Component: 150 - total flux cleaned = 0.0194918 Jy ! Component: 200 - total flux cleaned = 0.0236399 Jy ! Total flux subtracted in 200 components = 0.0236399 Jy ! Clean residual min=-0.003024 max=0.003950 Jy/beam ! Clean residual mean=-0.000013 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.341229 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.341229 Jy ! Inverting map ! Added new window around map position (-128, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387685 Jy ! Component: 100 - total flux cleaned = 0.00684095 Jy ! Component: 150 - total flux cleaned = 0.00925174 Jy ! Component: 200 - total flux cleaned = 0.0108845 Jy ! Total flux subtracted in 200 components = 0.0108845 Jy ! Clean residual min=-0.002435 max=0.002414 Jy/beam ! Clean residual mean=-0.000008 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.352113 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.352113 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=6.816 mas, bmaj=10.84 mas, bpa=-6.484 degrees ! Estimated noise=0.583811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321518 Jy ! Component: 100 - total flux cleaned = 0.00455386 Jy ! Component: 150 - total flux cleaned = 0.00517452 Jy ! Component: 200 - total flux cleaned = 0.00570587 Jy ! Total flux subtracted in 200 components = 0.00570587 Jy ! Clean residual min=-0.002796 max=0.002706 Jy/beam ! Clean residual mean=-0.000008 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.357819 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 = 0.000358251 Jy ! Component: 100 - total flux cleaned = 0.000630352 Jy ! Component: 150 - total flux cleaned = 0.000912494 Jy ! Component: 200 - total flux cleaned = 0.00102315 Jy ! Total flux subtracted in 200 components = 0.00102315 Jy ! Clean residual min=-0.002585 max=0.002518 Jy/beam ! Clean residual mean=-0.000009 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.358842 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 177 components and 0.358842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=6.989 mas, bpa=-3.258 degrees ! Estimated noise=0.445081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723262 Jy ! Component: 100 - total flux cleaned = 0.00106766 Jy ! Component: 150 - total flux cleaned = 0.0012591 Jy ! Component: 200 - total flux cleaned = 0.00125792 Jy ! Total flux subtracted in 200 components = 0.00125792 Jy ! Clean residual min=-0.001950 max=0.002188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.3601 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.3601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081850Jy sigma=1.261631 ! Fit after self-cal, rms=0.081839Jy sigma=1.260941 wmodel J1539+1604_S_map.mod ! Writing 200 model components to file: J1539+1604_S_map.mod wobs J1539+1604_S_uvs.fits ! Writing UV FITS file: J1539+1604_S_uvs.fits wwins J1539+1604_S_map.win ! wwins: Wrote 6 windows to J1539+1604_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 = 0.000422871 Jy ! Component: 100 - total flux cleaned = 0.000592793 Jy ! Component: 150 - total flux cleaned = 0.00078726 Jy ! Component: 200 - total flux cleaned = 0.000912406 Jy ! Component: 250 - total flux cleaned = 0.0010345 Jy ! Component: 300 - total flux cleaned = 0.00112333 Jy ! Component: 350 - total flux cleaned = 0.0011808 Jy ! Component: 400 - total flux cleaned = 0.00120884 Jy ! Component: 450 - total flux cleaned = 0.00123567 Jy ! Component: 500 - total flux cleaned = 0.00120836 Jy ! Component: 550 - total flux cleaned = 0.00123501 Jy ! Component: 600 - total flux cleaned = 0.00133757 Jy ! Component: 650 - total flux cleaned = 0.00128695 Jy ! Component: 700 - total flux cleaned = 0.00138682 Jy ! Component: 750 - total flux cleaned = 0.00141118 Jy ! Component: 800 - total flux cleaned = 0.00136279 Jy ! Component: 850 - total flux cleaned = 0.00138676 Jy ! Component: 900 - total flux cleaned = 0.0014336 Jy ! Component: 950 - total flux cleaned = 0.00145645 Jy ! Component: 1000 - total flux cleaned = 0.00150154 Jy ! Component: 1050 - total flux cleaned = 0.00147926 Jy ! Component: 1100 - total flux cleaned = 0.00145735 Jy ! Component: 1150 - total flux cleaned = 0.0014357 Jy ! Component: 1200 - total flux cleaned = 0.00143579 Jy ! Component: 1250 - total flux cleaned = 0.00141496 Jy ! Component: 1300 - total flux cleaned = 0.00135295 Jy ! Component: 1350 - total flux cleaned = 0.00147688 Jy ! Component: 1400 - total flux cleaned = 0.00141542 Jy ! Component: 1450 - total flux cleaned = 0.00141523 Jy ! Component: 1500 - total flux cleaned = 0.00135554 Jy ! Component: 1550 - total flux cleaned = 0.0013556 Jy ! Component: 1600 - total flux cleaned = 0.00131695 Jy ! Component: 1650 - total flux cleaned = 0.00131705 Jy ! Component: 1700 - total flux cleaned = 0.00133602 Jy ! Component: 1750 - total flux cleaned = 0.00131737 Jy ! Component: 1800 - total flux cleaned = 0.00128038 Jy ! Component: 1850 - total flux cleaned = 0.0012804 Jy ! Component: 1900 - total flux cleaned = 0.00128035 Jy ! Component: 1950 - total flux cleaned = 0.0012084 Jy ! Component: 2000 - total flux cleaned = 0.00122642 Jy ! Component: 2050 - total flux cleaned = 0.00124385 Jy ! Component: 2100 - total flux cleaned = 0.00120906 Jy ! Component: 2150 - total flux cleaned = 0.0012438 Jy ! Component: 2200 - total flux cleaned = 0.00126076 Jy ! Component: 2250 - total flux cleaned = 0.00120991 Jy ! Component: 2300 - total flux cleaned = 0.00119288 Jy ! Component: 2350 - total flux cleaned = 0.00114298 Jy ! Component: 2400 - total flux cleaned = 0.00114308 Jy ! Component: 2450 - total flux cleaned = 0.00107756 Jy ! Component: 2500 - total flux cleaned = 0.00111004 Jy ! Component: 2550 - total flux cleaned = 0.00102948 Jy ! Component: 2600 - total flux cleaned = 0.000997713 Jy ! Component: 2650 - total flux cleaned = 0.000997556 Jy ! Component: 2700 - total flux cleaned = 0.000981924 Jy ! Component: 2750 - total flux cleaned = 0.000935271 Jy ! Component: 2800 - total flux cleaned = 0.000904283 Jy ! Component: 2850 - total flux cleaned = 0.00090441 Jy ! Component: 2900 - total flux cleaned = 0.000828477 Jy ! Component: 2950 - total flux cleaned = 0.00081358 Jy ! Component: 3000 - total flux cleaned = 0.000768635 Jy ! Component: 3050 - total flux cleaned = 0.000753957 Jy ! Component: 3100 - total flux cleaned = 0.000739212 Jy ! Component: 3150 - total flux cleaned = 0.000680683 Jy ! Component: 3200 - total flux cleaned = 0.000622607 Jy ! Component: 3250 - total flux cleaned = 0.000608315 Jy ! Component: 3300 - total flux cleaned = 0.000608309 Jy ! Component: 3350 - total flux cleaned = 0.000622455 Jy ! Component: 3400 - total flux cleaned = 0.000509491 Jy ! Component: 3450 - total flux cleaned = 0.000523561 Jy ! Component: 3500 - total flux cleaned = 0.000537373 Jy ! Component: 3550 - total flux cleaned = 0.00052365 Jy ! Component: 3600 - total flux cleaned = 0.000482563 Jy ! Component: 3650 - total flux cleaned = 0.000455366 Jy ! Component: 3700 - total flux cleaned = 0.000428288 Jy ! Component: 3750 - total flux cleaned = 0.000374441 Jy ! Component: 3800 - total flux cleaned = 0.000361058 Jy ! Component: 3850 - total flux cleaned = 0.000360947 Jy ! Component: 3900 - total flux cleaned = 0.000347769 Jy ! Component: 3950 - total flux cleaned = 0.000321582 Jy ! Component: 4000 - total flux cleaned = 0.000308455 Jy ! Component: 4050 - total flux cleaned = 0.000230781 Jy ! Total flux subtracted in 4096 components = 0.000269474 Jy ! Clean residual min=-0.000742 max=0.000775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.360369 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 503 components and 0.360369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1539+1604_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 6.989 at -3.258 degrees (North through East) ! Clean map min=-0.0013879 max=0.20158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1539+1604_S_map.fits wmodel /vlbi/uf001/uva//J1539+1604_S_map.mod ! Writing 503 model components to file: /vlbi/uf001/uva//J1539+1604_S_map.mod wobs /vlbi/uf001/uva//J1539+1604_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1539+1604_S_uvs.fits wwins /vlbi/uf001/uva//J1539+1604_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1539+1604_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347741 0.347741 0.695482 1.39096 2.78193 5.56385 11.1277 22.2554 44.5108 89.0217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.711 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1539+1604_S_dfm.log closed on Mon Jan 14 03:23:53 2019