! Started logfile: /vlbi/uf001/uvm//J1302+5748_S_b_dfm.log on Sun Jan 13 21:36:59 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/uvm//J1302+5748_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1302+5748_S_b_uvm.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.834694 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 40 lines of history. ! ! Reading 1227 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 J1302+5748_S_b] 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 24 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.240361Jy sigma=21.633888 ! Fit after self-cal, rms=0.362705Jy sigma=6.292654 ! 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=4.028 mas, bmaj=5.292 mas, bpa=-47.83 degrees ! Estimated noise=1.49354 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 = 0.525171 Jy ! Component: 100 - total flux cleaned = 0.639693 Jy ! Total flux subtracted in 100 components = 0.639693 Jy ! Clean residual min=-0.017073 max=0.031938 Jy/beam ! Clean residual mean=0.000062 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 0.639693 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.639693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223301Jy sigma=2.157044 ! Fit after self-cal, rms=0.223300Jy sigma=2.157024 ! 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=4.711 mas, bmaj=5.927 mas, bpa=-46.45 degrees ! Estimated noise=1.33881 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 = 0.0368789 Jy ! Component: 100 - total flux cleaned = 0.0542828 Jy ! Component: 150 - total flux cleaned = 0.0641183 Jy ! Component: 200 - total flux cleaned = 0.069946 Jy ! Total flux subtracted in 200 components = 0.069946 Jy ! Clean residual min=-0.022970 max=0.022312 Jy/beam ! Clean residual mean=0.000075 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 0.709639 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.709639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213455Jy sigma=2.037236 ! Fit after self-cal, rms=0.213419Jy sigma=2.036171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.711 x 5.927 at -46.45 degrees (North through East) ! Clean map min=-0.022818 max=0.67394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.01 LA 0.97 ! NL 1.22 OV 0.99 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.01 KP 0.95 ! LA 0.97 MK 1.02 NL 1.02 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 0.97 LA 0.96 ! NL 1.20 OV 0.77 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.03 KP 0.96 ! LA 0.97 MK 1.03 NL 0.81 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.00 LA 0.97 ! NL 1.17 OV 0.95 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.00 KP 0.95 ! LA 0.98 MK 1.03 NL 1.08 OV 1.02 ! ! ! Fit before self-cal, rms=0.213419Jy sigma=2.036171 ! Fit after self-cal, rms=0.145540Jy sigma=1.674268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.724 mas, bmaj=5.915 mas, bpa=-45.39 degrees ! Estimated noise=1.35713 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 = 0.00340638 Jy ! Component: 100 - total flux cleaned = 0.00475474 Jy ! Component: 150 - total flux cleaned = 0.00516219 Jy ! Component: 200 - total flux cleaned = 0.005507 Jy ! Total flux subtracted in 200 components = 0.005507 Jy ! Clean residual min=-0.015470 max=0.014260 Jy/beam ! Clean residual mean=0.000004 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 0.715146 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.715146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143819Jy sigma=1.667284 ! Fit after self-cal, rms=0.143801Jy sigma=1.666795 ! 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=0.143801Jy sigma=1.666795 ! Fit after self-cal, rms=0.056048Jy sigma=0.937491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.712 mas, bmaj=5.92 mas, bpa=-45.9 degrees ! Estimated noise=1.35273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204818 Jy ! Component: 100 - total flux cleaned = -0.00204068 Jy ! Component: 150 - total flux cleaned = -0.00209032 Jy ! Component: 200 - total flux cleaned = -0.00218713 Jy ! Total flux subtracted in 200 components = -0.00218713 Jy ! Clean residual min=-0.004563 max=0.004714 Jy/beam ! Clean residual mean=0.000003 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.712959 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.712959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055886Jy sigma=0.934565 ! Fit after self-cal, rms=0.055885Jy sigma=0.933935 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 = -0.000149408 Jy ! Component: 100 - total flux cleaned = -0.00019308 Jy ! Component: 150 - total flux cleaned = -0.000231775 Jy ! Component: 200 - total flux cleaned = -0.000232026 Jy ! Total flux subtracted in 200 components = -0.000232026 Jy ! Clean residual min=-0.004472 max=0.004729 Jy/beam ! Clean residual mean=0.000003 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.712727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.712727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055830Jy sigma=0.932915 ! Fit after self-cal, rms=0.055825Jy sigma=0.932848 ! Inverting map ! Added new window around map position (-44.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407648 Jy ! Component: 100 - total flux cleaned = 0.00418156 Jy ! Component: 150 - total flux cleaned = 0.00404852 Jy ! Component: 200 - total flux cleaned = 0.00398851 Jy ! Total flux subtracted in 200 components = 0.00398851 Jy ! Clean residual min=-0.004231 max=0.004266 Jy/beam ! Clean residual mean=0.000001 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.716715 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.716715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055520Jy sigma=0.926384 ! Fit after self-cal, rms=0.055484Jy sigma=0.925920 ! 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=0.055484Jy sigma=0.925920 ! Fit after self-cal, rms=0.055476Jy sigma=0.925257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.715 mas, bmaj=5.924 mas, bpa=-45.8 degrees ! Estimated noise=1.35253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025103 Jy ! Component: 100 - total flux cleaned = 0.000191163 Jy ! Component: 150 - total flux cleaned = 0.000193673 Jy ! Component: 200 - total flux cleaned = 0.000149681 Jy ! Total flux subtracted in 200 components = 0.000149681 Jy ! Clean residual min=-0.004094 max=0.004165 Jy/beam ! Clean residual mean=0.000000 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.716865 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.716865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055376Jy sigma=0.923279 ! Fit after self-cal, rms=0.055370Jy sigma=0.923199 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 = 0.000145198 Jy ! Component: 100 - total flux cleaned = 0.000186051 Jy ! Component: 150 - total flux cleaned = 0.000224691 Jy ! Component: 200 - total flux cleaned = 0.000224811 Jy ! Total flux subtracted in 200 components = 0.000224811 Jy ! Clean residual min=-0.004017 max=0.004185 Jy/beam ! Clean residual mean=0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.717089 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.71709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055324Jy sigma=0.922314 ! Fit after self-cal, rms=0.055324Jy sigma=0.922292 ! 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=0.055324Jy sigma=0.922292 ! Fit after self-cal, rms=0.055328Jy sigma=0.922090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.676 mas, bmaj=9.387 mas, bpa=-40.4 degrees ! Estimated noise=1.6181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891442 Jy ! Component: 100 - total flux cleaned = 0.00113269 Jy ! Component: 150 - total flux cleaned = 0.00126689 Jy ! Component: 200 - total flux cleaned = 0.00126855 Jy ! Total flux subtracted in 200 components = 0.00126855 Jy ! Clean residual min=-0.004101 max=0.004728 Jy/beam ! Clean residual mean=-0.000002 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.718358 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.718358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055308Jy sigma=0.921813 ! Fit after self-cal, rms=0.055307Jy sigma=0.921737 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 = 0.000239144 Jy ! Component: 100 - total flux cleaned = 0.000303216 Jy ! Component: 150 - total flux cleaned = 0.000302394 Jy ! Component: 200 - total flux cleaned = 0.000321638 Jy ! Total flux subtracted in 200 components = 0.000321638 Jy ! Clean residual min=-0.004121 max=0.004791 Jy/beam ! Clean residual mean=-0.000003 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.71868 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.71868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055297Jy sigma=0.921598 ! Fit after self-cal, rms=0.055298Jy sigma=0.921579 ! 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=4.716 mas, bmaj=5.925 mas, bpa=-45.74 degrees ! Estimated noise=1.35219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.716 x 5.925 at -45.74 degrees (North through East) ! Clean map min=-0.0038743 max=0.67763 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055298Jy sigma=0.921579 ! Fit after self-cal, rms=0.051748Jy sigma=0.848434 ! Inverting map and beam ! Estimated beam: bmin=4.717 mas, bmaj=5.926 mas, bpa=-45.72 degrees ! Estimated noise=1.35224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903027 Jy ! Component: 100 - total flux cleaned = -0.000975372 Jy ! Component: 150 - total flux cleaned = -0.0010693 Jy ! Component: 200 - total flux cleaned = -0.00106921 Jy ! Total flux subtracted in 200 components = -0.00106921 Jy ! Clean residual min=-0.003964 max=0.004139 Jy/beam ! Clean residual mean=-0.000004 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.717611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.717611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051699Jy sigma=0.847692 ! Fit after self-cal, rms=0.051700Jy sigma=0.847654 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155208 Jy ! Component: 100 - total flux cleaned = -0.00015501 Jy ! Component: 150 - total flux cleaned = -0.000154488 Jy ! Component: 200 - total flux cleaned = -0.000129025 Jy ! Total flux subtracted in 200 components = -0.000129025 Jy ! Clean residual min=-0.003976 max=0.004119 Jy/beam ! Clean residual mean=-0.000004 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.717482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.717482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051677Jy sigma=0.847244 ! Fit after self-cal, rms=0.051677Jy sigma=0.847235 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051677Jy sigma=0.847235 ! Fit after self-cal, rms=0.051678Jy sigma=0.847147 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=4.039 mas, bmaj=5.3 mas, bpa=-47.61 degrees ! Estimated noise=1.51028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530455 Jy ! Component: 100 - total flux cleaned = 0.646129 Jy ! Component: 150 - total flux cleaned = 0.674422 Jy ! Component: 200 - total flux cleaned = 0.687564 Jy ! Total flux subtracted in 200 components = 0.687564 Jy ! Clean residual min=-0.006057 max=0.007192 Jy/beam ! Clean residual mean=0.000005 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.687564 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 0.687564 Jy ! Inverting map and beam ! Estimated beam: bmin=4.718 mas, bmaj=5.926 mas, bpa=-45.66 degrees ! Estimated noise=1.35203 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 = 0.0103155 Jy ! Component: 100 - total flux cleaned = 0.0169292 Jy ! Component: 150 - total flux cleaned = 0.0216674 Jy ! Component: 200 - total flux cleaned = 0.0242642 Jy ! Total flux subtracted in 200 components = 0.0242642 Jy ! Clean residual min=-0.004386 max=0.004318 Jy/beam ! Clean residual mean=0.000001 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.711828 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.711828 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.678 mas, bmaj=9.387 mas, bpa=-40.12 degrees ! Estimated noise=1.6175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347887 Jy ! Component: 100 - total flux cleaned = 0.00459533 Jy ! Component: 150 - total flux cleaned = 0.00531992 Jy ! Component: 200 - total flux cleaned = 0.00546601 Jy ! Total flux subtracted in 200 components = 0.00546601 Jy ! Clean residual min=-0.004192 max=0.004747 Jy/beam ! Clean residual mean=-0.000008 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.717294 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 = 3.81325e-05 Jy ! Component: 100 - total flux cleaned = 7.25505e-05 Jy ! Component: 150 - total flux cleaned = 0.00010399 Jy ! Component: 200 - total flux cleaned = 0.000134016 Jy ! Total flux subtracted in 200 components = 0.000134016 Jy ! Clean residual min=-0.004159 max=0.004664 Jy/beam ! Clean residual mean=-0.000008 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.717428 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.717428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.718 mas, bmaj=5.926 mas, bpa=-45.66 degrees ! Estimated noise=1.35203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681393 Jy ! Component: 100 - total flux cleaned = -0.000811234 Jy ! Component: 150 - total flux cleaned = -0.000931789 Jy ! Component: 200 - total flux cleaned = -0.00104297 Jy ! Total flux subtracted in 200 components = -0.00104297 Jy ! Clean residual min=-0.004172 max=0.004078 Jy/beam ! Clean residual mean=-0.000003 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.716385 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.716385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051842Jy sigma=0.850551 ! Fit after self-cal, rms=0.051800Jy sigma=0.849986 wmodel J1302+5748_S_b_map.mod ! Writing 86 model components to file: J1302+5748_S_b_map.mod wobs J1302+5748_S_b_uvs.fits ! Writing UV FITS file: J1302+5748_S_b_uvs.fits wwins J1302+5748_S_b_map.win ! wwins: Wrote 2 windows to J1302+5748_S_b_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 = 6.78379e-05 Jy ! Component: 100 - total flux cleaned = 0.00027551 Jy ! Component: 150 - total flux cleaned = 0.000274733 Jy ! Component: 200 - total flux cleaned = 0.000334458 Jy ! Component: 250 - total flux cleaned = 0.000452285 Jy ! Component: 300 - total flux cleaned = 0.000622892 Jy ! Component: 350 - total flux cleaned = 0.000948862 Jy ! Component: 400 - total flux cleaned = 0.00110709 Jy ! Component: 450 - total flux cleaned = 0.00136419 Jy ! Component: 500 - total flux cleaned = 0.00151358 Jy ! Component: 550 - total flux cleaned = 0.0016607 Jy ! Component: 600 - total flux cleaned = 0.00170881 Jy ! Component: 650 - total flux cleaned = 0.00194315 Jy ! Component: 700 - total flux cleaned = 0.0018499 Jy ! Component: 750 - total flux cleaned = 0.0019858 Jy ! Component: 800 - total flux cleaned = 0.0019851 Jy ! Component: 850 - total flux cleaned = 0.00211596 Jy ! Component: 900 - total flux cleaned = 0.00215876 Jy ! Component: 950 - total flux cleaned = 0.00228643 Jy ! Component: 1000 - total flux cleaned = 0.00228605 Jy ! Component: 1050 - total flux cleaned = 0.00245067 Jy ! Component: 1100 - total flux cleaned = 0.00265357 Jy ! Component: 1150 - total flux cleaned = 0.00269328 Jy ! Component: 1200 - total flux cleaned = 0.00296932 Jy ! Component: 1250 - total flux cleaned = 0.00308615 Jy ! Component: 1300 - total flux cleaned = 0.00327747 Jy ! Component: 1350 - total flux cleaned = 0.00339205 Jy ! Component: 1400 - total flux cleaned = 0.00357916 Jy ! Component: 1450 - total flux cleaned = 0.0037266 Jy ! Component: 1500 - total flux cleaned = 0.00405424 Jy ! Component: 1550 - total flux cleaned = 0.00405398 Jy ! Component: 1600 - total flux cleaned = 0.00437387 Jy ! Component: 1650 - total flux cleaned = 0.00465444 Jy ! Component: 1700 - total flux cleaned = 0.00486214 Jy ! Component: 1750 - total flux cleaned = 0.00506763 Jy ! Component: 1800 - total flux cleaned = 0.00520338 Jy ! Component: 1850 - total flux cleaned = 0.0054055 Jy ! Component: 1900 - total flux cleaned = 0.00553873 Jy ! Component: 1950 - total flux cleaned = 0.00573606 Jy ! Component: 2000 - total flux cleaned = 0.00589892 Jy ! Component: 2050 - total flux cleaned = 0.00609209 Jy ! Component: 2100 - total flux cleaned = 0.00621917 Jy ! Component: 2150 - total flux cleaned = 0.00640846 Jy ! Component: 2200 - total flux cleaned = 0.00637772 Jy ! Component: 2250 - total flux cleaned = 0.00659446 Jy ! Component: 2300 - total flux cleaned = 0.00677776 Jy ! Component: 2350 - total flux cleaned = 0.00683853 Jy ! Component: 2400 - total flux cleaned = 0.00698865 Jy ! Component: 2450 - total flux cleaned = 0.00707771 Jy ! Component: 2500 - total flux cleaned = 0.00716586 Jy ! Component: 2550 - total flux cleaned = 0.00722449 Jy ! Component: 2600 - total flux cleaned = 0.00728268 Jy ! Component: 2650 - total flux cleaned = 0.00736889 Jy ! Component: 2700 - total flux cleaned = 0.00753937 Jy ! Component: 2750 - total flux cleaned = 0.00762369 Jy ! Component: 2800 - total flux cleaned = 0.00776332 Jy ! Component: 2850 - total flux cleaned = 0.00781863 Jy ! Component: 2900 - total flux cleaned = 0.00795569 Jy ! Component: 2950 - total flux cleaned = 0.00809164 Jy ! Component: 3000 - total flux cleaned = 0.00811858 Jy ! Component: 3050 - total flux cleaned = 0.00825244 Jy ! Component: 3100 - total flux cleaned = 0.00833214 Jy ! Component: 3150 - total flux cleaned = 0.00825345 Jy ! Component: 3200 - total flux cleaned = 0.00851528 Jy ! Component: 3250 - total flux cleaned = 0.00861905 Jy ! Component: 3300 - total flux cleaned = 0.00856712 Jy ! Component: 3350 - total flux cleaned = 0.00877166 Jy ! Component: 3400 - total flux cleaned = 0.00866999 Jy ! Component: 3450 - total flux cleaned = 0.00879616 Jy ! Component: 3500 - total flux cleaned = 0.00887113 Jy ! Component: 3550 - total flux cleaned = 0.00892042 Jy ! Component: 3600 - total flux cleaned = 0.00896977 Jy ! Component: 3650 - total flux cleaned = 0.00892076 Jy ! Component: 3700 - total flux cleaned = 0.009091 Jy ! Component: 3750 - total flux cleaned = 0.00901869 Jy ! Component: 3800 - total flux cleaned = 0.0091625 Jy ! Component: 3850 - total flux cleaned = 0.00923372 Jy ! Component: 3900 - total flux cleaned = 0.00928096 Jy ! Component: 3950 - total flux cleaned = 0.0093985 Jy ! Component: 4000 - total flux cleaned = 0.00944536 Jy ! Component: 4050 - total flux cleaned = 0.0095614 Jy ! Total flux subtracted in 4096 components = 0.00965331 Jy ! Clean residual min=-0.001352 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.726038 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 368 components and 0.726039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1302+5748_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.718 x 5.926 at -45.66 degrees (North through East) ! Clean map min=-0.0031486 max=0.67855 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1302+5748_S_b_map.fits wmodel /vlbi/uf001/uvm//J1302+5748_S_b_map.mod ! Writing 368 model components to file: /vlbi/uf001/uvm//J1302+5748_S_b_map.mod wobs /vlbi/uf001/uvm//J1302+5748_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1302+5748_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1302+5748_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1302+5748_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.678554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185196 0.185196 0.370393 0.740786 1.48157 2.96314 5.92629 11.8526 23.7052 47.4103 94.8206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.678 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1619.9 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1302+5748_S_b_dfm.log closed on Sun Jan 13 21:37:04 2019