! Started logfile: /vlbi/uf001/uva//J1146+5356_S_dfm.log on Mon Jan 14 01:27:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1146+5356_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1146+5356_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968324 visibilities/baseline/integration-bin. ! Found source: J1146+5356 ! ! 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 5961 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 J1146+5356_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 6 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047611Jy sigma=23.298163 ! Fit after self-cal, rms=0.700055Jy sigma=15.420976 ! 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=3.282 mas, bmaj=3.916 mas, bpa=11.66 degrees ! Estimated noise=0.639662 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 = 0.229195 Jy ! Component: 100 - total flux cleaned = 0.309104 Jy ! Total flux subtracted in 100 components = 0.309104 Jy ! Clean residual min=-0.013291 max=0.035476 Jy/beam ! Clean residual mean=-0.000017 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 0.309104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.309104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094256Jy sigma=2.016598 ! Fit after self-cal, rms=0.093111Jy sigma=1.987012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401508 Jy ! Component: 100 - total flux cleaned = 0.0618671 Jy ! Total flux subtracted in 100 components = 0.0618671 Jy ! Clean residual min=-0.008808 max=0.014991 Jy/beam ! Clean residual mean=-0.000001 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.370972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.370972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069464Jy sigma=1.433796 ! Fit after self-cal, rms=0.069093Jy sigma=1.423892 ! Inverting map ! Added new window around map position (-2, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016364 Jy ! Component: 100 - total flux cleaned = 0.0263308 Jy ! Total flux subtracted in 100 components = 0.0263308 Jy ! Clean residual min=-0.006799 max=0.006683 Jy/beam ! Clean residual mean=0.000006 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.397302 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.397302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064044Jy sigma=1.309984 ! Fit after self-cal, rms=0.063859Jy sigma=1.304282 ! 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=3.723 mas, bmaj=4.826 mas, bpa=10.94 degrees ! Estimated noise=0.43754 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 (1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952276 Jy ! Component: 100 - total flux cleaned = 0.0146499 Jy ! Component: 150 - total flux cleaned = 0.016704 Jy ! Component: 200 - total flux cleaned = 0.0174351 Jy ! Total flux subtracted in 200 components = 0.0174351 Jy ! Clean residual min=-0.004150 max=0.004402 Jy/beam ! Clean residual mean=0.000020 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.414738 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.414738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062368Jy sigma=1.269825 ! Fit after self-cal, rms=0.062290Jy sigma=1.267765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 4.826 at 10.94 degrees (North through East) ! Clean map min=-0.0040405 max=0.28919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.99 LA 1.01 ! MK 1.03 NL 0.99 OV 1.00 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 1.02 LA 1.02 ! MK 1.03 NL 0.97 OV 1.00 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.00 LA 1.00 ! MK 1.01 NL 0.98 OV 0.97 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.06 KP 0.98 LA 1.00 ! MK 0.96 NL 0.99 OV 1.10 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.01 LA 1.02 ! MK 1.04 NL 0.95 OV 0.99 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 0.98 KP 1.00 LA 1.05 ! MK 0.94 NL 0.99 OV 1.00 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.062290Jy sigma=1.267765 ! Fit after self-cal, rms=0.061089Jy sigma=1.240243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=4.818 mas, bpa=10.99 degrees ! Estimated noise=0.436233 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 = 0.000878127 Jy ! Component: 100 - total flux cleaned = 0.0017113 Jy ! Component: 150 - total flux cleaned = 0.00211337 Jy ! Component: 200 - total flux cleaned = 0.00234356 Jy ! Total flux subtracted in 200 components = 0.00234356 Jy ! Clean residual min=-0.003106 max=0.003652 Jy/beam ! Clean residual mean=0.000020 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.417081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.417081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060882Jy sigma=1.236040 ! Fit after self-cal, rms=0.060858Jy sigma=1.235064 ! 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=0.060858Jy sigma=1.235064 ! Fit after self-cal, rms=0.060748Jy sigma=1.228731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=4.813 mas, bpa=11.09 degrees ! Estimated noise=0.435947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504829 Jy ! Component: 100 - total flux cleaned = 0.00107631 Jy ! Component: 150 - total flux cleaned = 0.00118321 Jy ! Component: 200 - total flux cleaned = 0.00132646 Jy ! Total flux subtracted in 200 components = 0.00132646 Jy ! Clean residual min=-0.002698 max=0.003251 Jy/beam ! Clean residual mean=0.000008 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.418408 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.418408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060615Jy sigma=1.226087 ! Fit after self-cal, rms=0.060602Jy sigma=1.225580 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 (0, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328347 Jy ! Component: 100 - total flux cleaned = 0.0050486 Jy ! Component: 150 - total flux cleaned = 0.00563764 Jy ! Component: 200 - total flux cleaned = 0.00603176 Jy ! Total flux subtracted in 200 components = 0.00603176 Jy ! Clean residual min=-0.002359 max=0.002646 Jy/beam ! Clean residual mean=0.000010 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.424439 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.424439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060374Jy sigma=1.220517 ! Fit after self-cal, rms=0.060365Jy sigma=1.220242 ! Inverting map ! Added new window around map position (-11.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302634 Jy ! Component: 100 - total flux cleaned = 0.00446099 Jy ! Component: 150 - total flux cleaned = 0.00501601 Jy ! Component: 200 - total flux cleaned = 0.00546145 Jy ! Total flux subtracted in 200 components = 0.00546145 Jy ! Clean residual min=-0.002257 max=0.002254 Jy/beam ! Clean residual mean=0.000012 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.429901 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 134 components and 0.429901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060172Jy sigma=1.216283 ! Fit after self-cal, rms=0.060163Jy sigma=1.215953 ! 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=0.060163Jy sigma=1.215953 ! Fit after self-cal, rms=0.060090Jy sigma=1.215542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=4.813 mas, bpa=10.93 degrees ! Estimated noise=0.435772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949909 Jy ! Component: 100 - total flux cleaned = 0.00172012 Jy ! Component: 150 - total flux cleaned = 0.00217206 Jy ! Component: 200 - total flux cleaned = 0.00246277 Jy ! Total flux subtracted in 200 components = 0.00246277 Jy ! Clean residual min=-0.002136 max=0.002180 Jy/beam ! Clean residual mean=0.000014 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.432364 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.432364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060014Jy sigma=1.213937 ! Fit after self-cal, rms=0.060011Jy sigma=1.213803 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 (-62.5, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108066 Jy ! Component: 100 - total flux cleaned = 0.00121805 Jy ! Component: 150 - total flux cleaned = 0.00143133 Jy ! Component: 200 - total flux cleaned = 0.0015887 Jy ! Total flux subtracted in 200 components = 0.0015887 Jy ! Clean residual min=-0.002085 max=0.002042 Jy/beam ! Clean residual mean=0.000013 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.433952 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.433952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059924Jy sigma=1.211835 ! Fit after self-cal, rms=0.059921Jy sigma=1.211693 ! 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=0.059921Jy sigma=1.211693 ! Fit after self-cal, rms=0.059916Jy sigma=1.211542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.823 mas, bmaj=8.996 mas, bpa=14.78 degrees ! Estimated noise=0.571799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125531 Jy ! Component: 100 - total flux cleaned = 0.00165337 Jy ! Component: 150 - total flux cleaned = 0.00191185 Jy ! Component: 200 - total flux cleaned = 0.00208013 Jy ! Total flux subtracted in 200 components = 0.00208013 Jy ! Clean residual min=-0.002235 max=0.002062 Jy/beam ! Clean residual mean=0.000034 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.436032 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.436032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059901Jy sigma=1.211400 ! Fit after self-cal, rms=0.059898Jy sigma=1.211340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.97516e-05 Jy ! Component: 100 - total flux cleaned = 0.000207317 Jy ! Component: 150 - total flux cleaned = 0.000304351 Jy ! Component: 200 - total flux cleaned = 0.000393848 Jy ! Total flux subtracted in 200 components = 0.000393848 Jy ! Clean residual min=-0.002189 max=0.002061 Jy/beam ! Clean residual mean=0.000036 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.436426 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.436426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059894Jy sigma=1.211328 ! Fit after self-cal, rms=0.059892Jy sigma=1.211289 ! 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=3.722 mas, bmaj=4.813 mas, bpa=10.87 degrees ! Estimated noise=0.43586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 4.813 at 10.87 degrees (North through East) ! Clean map min=-0.0019063 max=0.28746 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=3.285 mas, bmaj=3.9 mas, bpa=11.19 degrees ! Estimated noise=0.6364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230103 Jy ! Component: 100 - total flux cleaned = 0.312551 Jy ! Component: 150 - total flux cleaned = 0.350337 Jy ! Component: 200 - total flux cleaned = 0.37214 Jy ! Total flux subtracted in 200 components = 0.37214 Jy ! Clean residual min=-0.005788 max=0.011495 Jy/beam ! Clean residual mean=-0.000005 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.37214 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.37214 Jy ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=4.813 mas, bpa=10.87 degrees ! Estimated noise=0.43586 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 = 0.0187393 Jy ! Component: 100 - total flux cleaned = 0.0295602 Jy ! Component: 150 - total flux cleaned = 0.0362362 Jy ! Component: 200 - total flux cleaned = 0.0410256 Jy ! Total flux subtracted in 200 components = 0.0410256 Jy ! Clean residual min=-0.003087 max=0.003118 Jy/beam ! Clean residual mean=0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.413165 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 77 components and 0.413165 Jy ! Inverting map ! Added new window around map position (9.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402347 Jy ! Component: 100 - total flux cleaned = 0.00742114 Jy ! Component: 150 - total flux cleaned = 0.0103325 Jy ! Component: 200 - total flux cleaned = 0.0128464 Jy ! Total flux subtracted in 200 components = 0.0128464 Jy ! Clean residual min=-0.002537 max=0.002175 Jy/beam ! Clean residual mean=0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.426012 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.426012 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=7.823 mas, bmaj=8.996 mas, bpa=14.78 degrees ! Estimated noise=0.571799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324686 Jy ! Component: 100 - total flux cleaned = 0.00553505 Jy ! Component: 150 - total flux cleaned = 0.00707147 Jy ! Component: 200 - total flux cleaned = 0.00791133 Jy ! Total flux subtracted in 200 components = 0.00791133 Jy ! Clean residual min=-0.002276 max=0.002236 Jy/beam ! Clean residual mean=0.000028 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.433923 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 = 0.00047658 Jy ! Component: 100 - total flux cleaned = 0.000894046 Jy ! Component: 150 - total flux cleaned = 0.00104479 Jy ! Component: 200 - total flux cleaned = 0.00118235 Jy ! Total flux subtracted in 200 components = 0.00118235 Jy ! Clean residual min=-0.002122 max=0.002159 Jy/beam ! Clean residual mean=0.000032 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.435106 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 168 components and 0.435106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=4.813 mas, bpa=10.87 degrees ! Estimated noise=0.43586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659546 Jy ! Component: 100 - total flux cleaned = 0.000876066 Jy ! Component: 150 - total flux cleaned = 0.00092678 Jy ! Component: 200 - total flux cleaned = 0.000881775 Jy ! Total flux subtracted in 200 components = 0.000881775 Jy ! Clean residual min=-0.002081 max=0.001997 Jy/beam ! Clean residual mean=0.000014 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.435987 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 0.435987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059902Jy sigma=1.211897 ! Fit after self-cal, rms=0.059880Jy sigma=1.211141 wmodel J1146+5356_S_map.mod ! Writing 191 model components to file: J1146+5356_S_map.mod wobs J1146+5356_S_uvs.fits ! Writing UV FITS file: J1146+5356_S_uvs.fits wwins J1146+5356_S_map.win ! wwins: Wrote 7 windows to J1146+5356_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 = -8.83972e-05 Jy ! Component: 100 - total flux cleaned = -5.47484e-05 Jy ! Component: 150 - total flux cleaned = 0.00011132 Jy ! Component: 200 - total flux cleaned = 0.000271881 Jy ! Component: 250 - total flux cleaned = 0.000457973 Jy ! Component: 300 - total flux cleaned = 0.000638414 Jy ! Component: 350 - total flux cleaned = 0.000754549 Jy ! Component: 400 - total flux cleaned = 0.000895506 Jy ! Component: 450 - total flux cleaned = 0.00100545 Jy ! Component: 500 - total flux cleaned = 0.00113866 Jy ! Component: 550 - total flux cleaned = 0.001217 Jy ! Component: 600 - total flux cleaned = 0.00131888 Jy ! Component: 650 - total flux cleaned = 0.00141846 Jy ! Component: 700 - total flux cleaned = 0.00154099 Jy ! Component: 750 - total flux cleaned = 0.00163723 Jy ! Component: 800 - total flux cleaned = 0.00180253 Jy ! Component: 850 - total flux cleaned = 0.001988 Jy ! Component: 900 - total flux cleaned = 0.00212486 Jy ! Component: 950 - total flux cleaned = 0.00228165 Jy ! Component: 1000 - total flux cleaned = 0.00241386 Jy ! Component: 1050 - total flux cleaned = 0.00252233 Jy ! Component: 1100 - total flux cleaned = 0.00267179 Jy ! Component: 1150 - total flux cleaned = 0.00271386 Jy ! Component: 1200 - total flux cleaned = 0.00285946 Jy ! Component: 1250 - total flux cleaned = 0.00292098 Jy ! Component: 1300 - total flux cleaned = 0.00300187 Jy ! Component: 1350 - total flux cleaned = 0.0031221 Jy ! Component: 1400 - total flux cleaned = 0.00320083 Jy ! Component: 1450 - total flux cleaned = 0.00327914 Jy ! Component: 1500 - total flux cleaned = 0.00341418 Jy ! Component: 1550 - total flux cleaned = 0.00354747 Jy ! Component: 1600 - total flux cleaned = 0.00369819 Jy ! Component: 1650 - total flux cleaned = 0.00375381 Jy ! Component: 1700 - total flux cleaned = 0.00386421 Jy ! Component: 1750 - total flux cleaned = 0.00395491 Jy ! Component: 1800 - total flux cleaned = 0.00404485 Jy ! Component: 1850 - total flux cleaned = 0.00413366 Jy ! Component: 1900 - total flux cleaned = 0.00423896 Jy ! Component: 1950 - total flux cleaned = 0.00432551 Jy ! Component: 2000 - total flux cleaned = 0.00435953 Jy ! Component: 2050 - total flux cleaned = 0.00444472 Jy ! Component: 2100 - total flux cleaned = 0.0044785 Jy ! Component: 2150 - total flux cleaned = 0.00459506 Jy ! Component: 2200 - total flux cleaned = 0.00459497 Jy ! Component: 2250 - total flux cleaned = 0.00466036 Jy ! Component: 2300 - total flux cleaned = 0.00477326 Jy ! Component: 2350 - total flux cleaned = 0.00482125 Jy ! Component: 2400 - total flux cleaned = 0.00488444 Jy ! Component: 2450 - total flux cleaned = 0.00491554 Jy ! Component: 2500 - total flux cleaned = 0.00496207 Jy ! Component: 2550 - total flux cleaned = 0.00502368 Jy ! Component: 2600 - total flux cleaned = 0.00508466 Jy ! Component: 2650 - total flux cleaned = 0.00515996 Jy ! Component: 2700 - total flux cleaned = 0.00518973 Jy ! Component: 2750 - total flux cleaned = 0.0052931 Jy ! Component: 2800 - total flux cleaned = 0.00536619 Jy ! Component: 2850 - total flux cleaned = 0.0054095 Jy ! Component: 2900 - total flux cleaned = 0.00540963 Jy ! Component: 2950 - total flux cleaned = 0.00549511 Jy ! Component: 3000 - total flux cleaned = 0.00552337 Jy ! Component: 3050 - total flux cleaned = 0.00562114 Jy ! Component: 3100 - total flux cleaned = 0.00564883 Jy ! Component: 3150 - total flux cleaned = 0.00570392 Jy ! Component: 3200 - total flux cleaned = 0.00570387 Jy ! Component: 3250 - total flux cleaned = 0.00575812 Jy ! Component: 3300 - total flux cleaned = 0.0057849 Jy ! Component: 3350 - total flux cleaned = 0.005878 Jy ! Component: 3400 - total flux cleaned = 0.00585138 Jy ! Component: 3450 - total flux cleaned = 0.00587764 Jy ! Component: 3500 - total flux cleaned = 0.00591672 Jy ! Component: 3550 - total flux cleaned = 0.00592955 Jy ! Component: 3600 - total flux cleaned = 0.00596803 Jy ! Component: 3650 - total flux cleaned = 0.00596795 Jy ! Component: 3700 - total flux cleaned = 0.00598064 Jy ! Component: 3750 - total flux cleaned = 0.00599326 Jy ! Component: 3800 - total flux cleaned = 0.00603071 Jy ! Component: 3850 - total flux cleaned = 0.00601823 Jy ! Component: 3900 - total flux cleaned = 0.00607965 Jy ! Component: 3950 - total flux cleaned = 0.00604323 Jy ! Component: 4000 - total flux cleaned = 0.00611578 Jy ! Component: 4050 - total flux cleaned = 0.00609176 Jy ! Total flux subtracted in 4096 components = 0.00611552 Jy ! Clean residual min=-0.000761 max=0.001011 Jy/beam ! Clean residual mean=0.000005 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.442103 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 465 components and 0.442103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1146+5356_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 4.813 at 10.87 degrees (North through East) ! Clean map min=-0.0014185 max=0.28577 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1146+5356_S_map.fits wmodel /vlbi/uf001/uva//J1146+5356_S_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1146+5356_S_map.mod wobs /vlbi/uf001/uva//J1146+5356_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1146+5356_S_uvs.fits wwins /vlbi/uf001/uva//J1146+5356_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1146+5356_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218907 0.218907 0.437814 0.875628 1.75126 3.50251 7.00502 14.01 28.0201 56.0402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1370.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1146+5356_S_dfm.log closed on Mon Jan 14 01:27:54 2019