! Started logfile: /vlbi/uf001/uva//J1225+3914_S_dfm.log on Mon Jan 14 01:51:38 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//J1225+3914_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1225+3914_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.660153 visibilities/baseline/integration-bin. ! Found source: J1225+3914 ! ! 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 5169 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 J1225+3914_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 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056836Jy sigma=23.487543 ! Fit after self-cal, rms=0.759227Jy sigma=17.254130 ! 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=3.056 mas, bmaj=5.112 mas, bpa=-4.923 degrees ! Estimated noise=0.627104 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 = 0.178323 Jy ! Component: 100 - total flux cleaned = 0.251365 Jy ! Total flux subtracted in 100 components = 0.251365 Jy ! Clean residual min=-0.018842 max=0.075845 Jy/beam ! Clean residual mean=0.000010 rms=0.005870 Jy/beam ! Combined flux in latest and established models = 0.251365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.251365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133316Jy sigma=2.799111 ! Fit after self-cal, rms=0.133093Jy sigma=2.795209 ! Inverting map ! Added new window around map position (-4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649282 Jy ! Component: 100 - total flux cleaned = 0.0995595 Jy ! Total flux subtracted in 100 components = 0.0995595 Jy ! Clean residual min=-0.010460 max=0.040587 Jy/beam ! Clean residual mean=0.000012 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 0.350924 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.350925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087987Jy sigma=1.862182 ! Fit after self-cal, rms=0.084601Jy sigma=1.783239 ! Inverting map ! Added new window around map position (4, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03208 Jy ! Component: 100 - total flux cleaned = 0.0531787 Jy ! Total flux subtracted in 100 components = 0.0531787 Jy ! Clean residual min=-0.008583 max=0.012229 Jy/beam ! Clean residual mean=0.000013 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.404103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.404103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066722Jy sigma=1.413695 ! Fit after self-cal, rms=0.066479Jy sigma=1.409044 ! Inverting map ! Added new window around map position (1, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160698 Jy ! Component: 100 - total flux cleaned = 0.0280005 Jy ! Total flux subtracted in 100 components = 0.0280005 Jy ! Clean residual min=-0.006888 max=0.006971 Jy/beam ! Clean residual mean=0.000013 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.432104 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.432104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060599Jy sigma=1.291529 ! Fit after self-cal, rms=0.060453Jy sigma=1.288816 ! 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=3.654 mas, bmaj=5.7 mas, bpa=-5.117 degrees ! Estimated noise=0.488977 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 = 0.0121044 Jy ! Component: 100 - total flux cleaned = 0.0204281 Jy ! Component: 150 - total flux cleaned = 0.0266148 Jy ! Component: 200 - total flux cleaned = 0.0310322 Jy ! Total flux subtracted in 200 components = 0.0310322 Jy ! Clean residual min=-0.004928 max=0.004927 Jy/beam ! Clean residual mean=0.000026 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.463136 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.463136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057062Jy sigma=1.220901 ! Fit after self-cal, rms=0.056972Jy sigma=1.219376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.654 x 5.7 at -5.117 degrees (North through East) ! Clean map min=-0.004731 max=0.22212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.01 ! LA 0.91 MK 1.04 NL 1.01 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 0.99 ! LA 0.94 MK 1.04 NL 1.04 OV 0.99 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.03 ! LA 0.93 MK 1.04 NL 1.03 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.056972Jy sigma=1.219376 ! Fit after self-cal, rms=0.055255Jy sigma=1.185634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.723 mas, bpa=-4.582 degrees ! Estimated noise=0.48827 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 = -0.00246883 Jy ! Component: 100 - total flux cleaned = -0.00210025 Jy ! Component: 150 - total flux cleaned = -0.00165913 Jy ! Component: 200 - total flux cleaned = -0.00135778 Jy ! Total flux subtracted in 200 components = -0.00135778 Jy ! Clean residual min=-0.003889 max=0.003609 Jy/beam ! Clean residual mean=0.000025 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.461778 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.461778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054727Jy sigma=1.172343 ! Fit after self-cal, rms=0.054688Jy sigma=1.171460 ! 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=0.054688Jy sigma=1.171460 ! Fit after self-cal, rms=0.053177Jy sigma=1.150540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=5.706 mas, bpa=-4.674 degrees ! Estimated noise=0.486316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156636 Jy ! Component: 100 - total flux cleaned = -0.00166156 Jy ! Component: 150 - total flux cleaned = -0.00158204 Jy ! Component: 200 - total flux cleaned = -0.00151026 Jy ! Total flux subtracted in 200 components = -0.00151026 Jy ! Clean residual min=-0.002812 max=0.002694 Jy/beam ! Clean residual mean=0.000007 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.460268 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.460268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052911Jy sigma=1.144136 ! Fit after self-cal, rms=0.052889Jy sigma=1.143735 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 = 0.000144868 Jy ! Component: 100 - total flux cleaned = 0.000209808 Jy ! Component: 150 - total flux cleaned = 0.000268269 Jy ! Component: 200 - total flux cleaned = 0.000214125 Jy ! Total flux subtracted in 200 components = 0.000214125 Jy ! Clean residual min=-0.002562 max=0.002454 Jy/beam ! Clean residual mean=0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.460482 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.460482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052754Jy sigma=1.140681 ! Fit after self-cal, rms=0.052742Jy sigma=1.140519 ! 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=0.052742Jy sigma=1.140519 ! Fit after self-cal, rms=0.052742Jy sigma=1.139982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=5.707 mas, bpa=-4.587 degrees ! Estimated noise=0.486389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047029 Jy ! Component: 100 - total flux cleaned = -0.00041861 Jy ! Component: 150 - total flux cleaned = -0.00047079 Jy ! Component: 200 - total flux cleaned = -0.000518684 Jy ! Total flux subtracted in 200 components = -0.000518684 Jy ! Clean residual min=-0.002444 max=0.002360 Jy/beam ! Clean residual mean=0.000006 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.459963 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.459963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052637Jy sigma=1.137580 ! Fit after self-cal, rms=0.052632Jy sigma=1.137508 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 = 4.81988e-05 Jy ! Component: 100 - total flux cleaned = 3.94711e-06 Jy ! Component: 150 - total flux cleaned = -3.98793e-05 Jy ! Component: 200 - total flux cleaned = -0.000160498 Jy ! Total flux subtracted in 200 components = -0.000160498 Jy ! Clean residual min=-0.002294 max=0.002352 Jy/beam ! Clean residual mean=0.000006 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.459803 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.459803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052568Jy sigma=1.136178 ! Fit after self-cal, rms=0.052564Jy sigma=1.136136 ! Inverting map ! Added new window around map position (-69.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140265 Jy ! Component: 100 - total flux cleaned = 0.00162569 Jy ! Component: 150 - total flux cleaned = 0.00167495 Jy ! Component: 200 - total flux cleaned = 0.0016786 Jy ! Total flux subtracted in 200 components = 0.0016786 Jy ! Clean residual min=-0.002396 max=0.002095 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.461481 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.461481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052449Jy sigma=1.133365 ! Fit after self-cal, rms=0.052444Jy sigma=1.133242 ! 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=0.052444Jy sigma=1.133242 ! Fit after self-cal, rms=0.052479Jy sigma=1.133019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.805 mas, bmaj=8.963 mas, bpa=-1.711 degrees ! Estimated noise=0.618307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271868 Jy ! Component: 100 - total flux cleaned = -0.000417206 Jy ! Component: 150 - total flux cleaned = -0.000582374 Jy ! Component: 200 - total flux cleaned = -0.000622754 Jy ! Total flux subtracted in 200 components = -0.000622754 Jy ! Clean residual min=-0.001839 max=0.001989 Jy/beam ! Clean residual mean=0.000009 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.460859 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.460859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052458Jy sigma=1.132585 ! Fit after self-cal, rms=0.052456Jy sigma=1.132545 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 = 6.60642e-05 Jy ! Component: 100 - total flux cleaned = 6.53594e-05 Jy ! Component: 150 - total flux cleaned = 3.53265e-05 Jy ! Component: 200 - total flux cleaned = 7.86277e-06 Jy ! Total flux subtracted in 200 components = 7.86277e-06 Jy ! Clean residual min=-0.001808 max=0.001999 Jy/beam ! Clean residual mean=0.000009 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.460867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.460867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052447Jy sigma=1.132368 ! Fit after self-cal, rms=0.052446Jy sigma=1.132355 ! 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=3.706 mas, bmaj=5.705 mas, bpa=-4.532 degrees ! Estimated noise=0.486689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 5.705 at -4.532 degrees (North through East) ! Clean map min=-0.0021815 max=0.22257 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=3.098 mas, bmaj=5.117 mas, bpa=-4.276 degrees ! Estimated noise=0.627778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183831 Jy ! Component: 100 - total flux cleaned = 0.267871 Jy ! Component: 150 - total flux cleaned = 0.320899 Jy ! Component: 200 - total flux cleaned = 0.357305 Jy ! Total flux subtracted in 200 components = 0.357305 Jy ! Clean residual min=-0.008060 max=0.020279 Jy/beam ! Clean residual mean=0.000004 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.357305 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.357305 Jy ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.705 mas, bpa=-4.532 degrees ! Estimated noise=0.486689 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 = 0.0322443 Jy ! Component: 100 - total flux cleaned = 0.0530478 Jy ! Component: 150 - total flux cleaned = 0.0669195 Jy ! Component: 200 - total flux cleaned = 0.0764335 Jy ! Total flux subtracted in 200 components = 0.0764335 Jy ! Clean residual min=-0.003458 max=0.005261 Jy/beam ! Clean residual mean=0.000008 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.433739 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.433739 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672299 Jy ! Component: 100 - total flux cleaned = 0.0115395 Jy ! Component: 150 - total flux cleaned = 0.0150939 Jy ! Component: 200 - total flux cleaned = 0.0178835 Jy ! Total flux subtracted in 200 components = 0.0178835 Jy ! Clean residual min=-0.002634 max=0.002221 Jy/beam ! Clean residual mean=0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.451622 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.451622 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=7.805 mas, bmaj=8.963 mas, bpa=-1.711 degrees ! Estimated noise=0.618307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298626 Jy ! Component: 100 - total flux cleaned = 0.00473677 Jy ! Component: 150 - total flux cleaned = 0.00566189 Jy ! Component: 200 - total flux cleaned = 0.00607865 Jy ! Total flux subtracted in 200 components = 0.00607865 Jy ! Clean residual min=-0.001868 max=0.001945 Jy/beam ! Clean residual mean=0.000011 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.457701 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 = 0.000393725 Jy ! Component: 100 - total flux cleaned = 0.000728645 Jy ! Component: 150 - total flux cleaned = 0.00101483 Jy ! Component: 200 - total flux cleaned = 0.0012619 Jy ! Total flux subtracted in 200 components = 0.0012619 Jy ! Clean residual min=-0.001815 max=0.001934 Jy/beam ! Clean residual mean=0.000011 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.458963 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 143 components and 0.458963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.705 mas, bpa=-4.532 degrees ! Estimated noise=0.486689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498193 Jy ! Component: 100 - total flux cleaned = -0.000453807 Jy ! Component: 150 - total flux cleaned = -0.000455733 Jy ! Component: 200 - total flux cleaned = -0.000340414 Jy ! Total flux subtracted in 200 components = -0.000340414 Jy ! Clean residual min=-0.002401 max=0.002060 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.458622 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 0.458622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052419Jy sigma=1.131119 ! Fit after self-cal, rms=0.052399Jy sigma=1.130743 wmodel J1225+3914_S_map.mod ! Writing 156 model components to file: J1225+3914_S_map.mod wobs J1225+3914_S_uvs.fits ! Writing UV FITS file: J1225+3914_S_uvs.fits wwins J1225+3914_S_map.win ! wwins: Wrote 5 windows to J1225+3914_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 = -0.000677232 Jy ! Component: 100 - total flux cleaned = -0.000715764 Jy ! Component: 150 - total flux cleaned = -0.000646047 Jy ! Component: 200 - total flux cleaned = -0.000713276 Jy ! Component: 250 - total flux cleaned = -0.000712413 Jy ! Component: 300 - total flux cleaned = -0.000648445 Jy ! Component: 350 - total flux cleaned = -0.000617032 Jy ! Component: 400 - total flux cleaned = -0.000526782 Jy ! Component: 450 - total flux cleaned = -0.000556185 Jy ! Component: 500 - total flux cleaned = -0.000555851 Jy ! Component: 550 - total flux cleaned = -0.000555917 Jy ! Component: 600 - total flux cleaned = -0.000583282 Jy ! Component: 650 - total flux cleaned = -0.000637753 Jy ! Component: 700 - total flux cleaned = -0.000690819 Jy ! Component: 750 - total flux cleaned = -0.000690757 Jy ! Component: 800 - total flux cleaned = -0.000690393 Jy ! Component: 850 - total flux cleaned = -0.000664894 Jy ! Component: 900 - total flux cleaned = -0.000640412 Jy ! Component: 950 - total flux cleaned = -0.000590866 Jy ! Component: 1000 - total flux cleaned = -0.000494387 Jy ! Component: 1050 - total flux cleaned = -0.000542522 Jy ! Component: 1100 - total flux cleaned = -0.000590185 Jy ! Component: 1150 - total flux cleaned = -0.000590535 Jy ! Component: 1200 - total flux cleaned = -0.000613593 Jy ! Component: 1250 - total flux cleaned = -0.00068199 Jy ! Component: 1300 - total flux cleaned = -0.000704647 Jy ! Component: 1350 - total flux cleaned = -0.000749019 Jy ! Component: 1400 - total flux cleaned = -0.000792873 Jy ! Component: 1450 - total flux cleaned = -0.000814578 Jy ! Component: 1500 - total flux cleaned = -0.000900379 Jy ! Component: 1550 - total flux cleaned = -0.000900369 Jy ! Component: 1600 - total flux cleaned = -0.000984341 Jy ! Component: 1650 - total flux cleaned = -0.00102608 Jy ! Component: 1700 - total flux cleaned = -0.00102621 Jy ! Component: 1750 - total flux cleaned = -0.00106679 Jy ! Component: 1800 - total flux cleaned = -0.0010868 Jy ! Component: 1850 - total flux cleaned = -0.00108689 Jy ! Component: 1900 - total flux cleaned = -0.00118503 Jy ! Component: 1950 - total flux cleaned = -0.00116537 Jy ! Component: 2000 - total flux cleaned = -0.00118447 Jy ! Component: 2050 - total flux cleaned = -0.00126056 Jy ! Component: 2100 - total flux cleaned = -0.00124161 Jy ! Component: 2150 - total flux cleaned = -0.00133486 Jy ! Component: 2200 - total flux cleaned = -0.00133499 Jy ! Component: 2250 - total flux cleaned = -0.00140795 Jy ! Component: 2300 - total flux cleaned = -0.00131727 Jy ! Component: 2350 - total flux cleaned = -0.00133555 Jy ! Component: 2400 - total flux cleaned = -0.00133563 Jy ! Component: 2450 - total flux cleaned = -0.00135362 Jy ! Component: 2500 - total flux cleaned = -0.00142408 Jy ! Component: 2550 - total flux cleaned = -0.00142405 Jy ! Component: 2600 - total flux cleaned = -0.00144106 Jy ! Component: 2650 - total flux cleaned = -0.0014582 Jy ! Component: 2700 - total flux cleaned = -0.00139058 Jy ! Component: 2750 - total flux cleaned = -0.00145766 Jy ! Component: 2800 - total flux cleaned = -0.00135771 Jy ! Component: 2850 - total flux cleaned = -0.00139079 Jy ! Component: 2900 - total flux cleaned = -0.0013581 Jy ! Component: 2950 - total flux cleaned = -0.00130929 Jy ! Component: 3000 - total flux cleaned = -0.00129309 Jy ! Component: 3050 - total flux cleaned = -0.00129309 Jy ! Component: 3100 - total flux cleaned = -0.00130881 Jy ! Component: 3150 - total flux cleaned = -0.0013246 Jy ! Component: 3200 - total flux cleaned = -0.00126196 Jy ! Component: 3250 - total flux cleaned = -0.00118438 Jy ! Component: 3300 - total flux cleaned = -0.00123077 Jy ! Component: 3350 - total flux cleaned = -0.001185 Jy ! Component: 3400 - total flux cleaned = -0.00120018 Jy ! Component: 3450 - total flux cleaned = -0.00112492 Jy ! Component: 3500 - total flux cleaned = -0.00109509 Jy ! Component: 3550 - total flux cleaned = -0.00108026 Jy ! Component: 3600 - total flux cleaned = -0.00106555 Jy ! Component: 3650 - total flux cleaned = -0.00106545 Jy ! Component: 3700 - total flux cleaned = -0.00106534 Jy ! Component: 3750 - total flux cleaned = -0.00102208 Jy ! Component: 3800 - total flux cleaned = -0.000936133 Jy ! Component: 3850 - total flux cleaned = -0.000950331 Jy ! Component: 3900 - total flux cleaned = -0.000851294 Jy ! Component: 3950 - total flux cleaned = -0.000781145 Jy ! Component: 4000 - total flux cleaned = -0.000725428 Jy ! Component: 4050 - total flux cleaned = -0.000753114 Jy ! Total flux subtracted in 4096 components = -0.000711847 Jy ! Clean residual min=-0.000818 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.457911 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 439 components and 0.457911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1225+3914_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 5.705 at -4.532 degrees (North through East) ! Clean map min=-0.0017181 max=0.22415 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1225+3914_S_map.fits wmodel /vlbi/uf001/uva//J1225+3914_S_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1225+3914_S_map.mod wobs /vlbi/uf001/uva//J1225+3914_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1225+3914_S_uvs.fits wwins /vlbi/uf001/uva//J1225+3914_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1225+3914_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336192 0.336192 0.672385 1.34477 2.68954 5.37908 10.7582 21.5163 43.0326 86.0652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 892.346 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1225+3914_S_dfm.log closed on Mon Jan 14 01:51:43 2019