! Started logfile: /vlbi/sb072/temp_maps//J1744-3116_X_dfm.log on Thu Jan 31 09:43:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1744-3116_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744-3116_X_uva.fits ! AN table 1: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-3116 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 560 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1744-3116_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.009303Jy sigma=32.081890 ! Fit after self-cal, rms=0.893608Jy sigma=28.519862 ! 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=3.295 mas, bmaj=23.59 mas, bpa=11.21 degrees ! Estimated noise=1.92588 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079957 Jy ! Component: 100 - total flux cleaned = 0.124784 Jy ! Total flux subtracted in 100 components = 0.124784 Jy ! Clean residual min=-0.021857 max=0.024528 Jy/beam ! Clean residual mean=0.000021 rms=0.010886 Jy/beam ! Combined flux in latest and established models = 0.124784 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 58 components and 0.124784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085704Jy sigma=2.677243 ! Fit after self-cal, rms=0.084802Jy sigma=2.661993 ! 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=3.892 mas, bmaj=20.35 mas, bpa=10.09 degrees ! Estimated noise=0.995048 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 = 0.048705 Jy ! Component: 100 - total flux cleaned = 0.0809394 Jy ! Component: 150 - total flux cleaned = 0.0882095 Jy ! Component: 200 - total flux cleaned = 0.0942676 Jy ! Total flux subtracted in 200 components = 0.0942676 Jy ! Clean residual min=-0.013202 max=0.013257 Jy/beam ! Clean residual mean=0.000031 rms=0.006787 Jy/beam ! Combined flux in latest and established models = 0.219051 Jy ! Performing phase self-cal ! Adding 120 model components to the UV plane model. ! The established model now contains 178 components and 0.219051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037821Jy sigma=1.094092 ! Fit after self-cal, rms=0.037579Jy sigma=1.090222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.892 x 20.35 at 10.09 degrees (North through East) ! Clean map min=-0.012616 max=0.047716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.14 LA 0.90 OV 1.54 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.11 LA 0.89 OV 1.30 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.10 LA 0.86 OV 1.38 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.09 LA 0.85 OV 1.21 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.11 LA 0.83 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.11 LA 0.85 OV 1.15 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.10 LA 0.83 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.09 LA 0.84 OV 1.02 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.037579Jy sigma=1.090222 ! Fit after self-cal, rms=0.027897Jy sigma=0.641716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.102 mas, bmaj=20.05 mas, bpa=9.27 degrees ! Estimated noise=1.0262 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 = 0.00355195 Jy ! Component: 100 - total flux cleaned = 0.00444279 Jy ! Component: 150 - total flux cleaned = 0.00451206 Jy ! Component: 200 - total flux cleaned = 0.00363109 Jy ! Total flux subtracted in 200 components = 0.00363109 Jy ! Clean residual min=-0.001275 max=0.001297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.222683 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 242 components and 0.222682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024582Jy sigma=0.506936 ! Fit after self-cal, rms=0.024516Jy sigma=0.505004 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024516Jy sigma=0.505004 ! Fit after self-cal, rms=0.025334Jy sigma=0.502008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=19.96 mas, bpa=9.2 degrees ! Estimated noise=1.04195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938493 Jy ! Component: 100 - total flux cleaned = 0.000988821 Jy ! Component: 150 - total flux cleaned = 0.000940563 Jy ! Component: 200 - total flux cleaned = 0.000805809 Jy ! Total flux subtracted in 200 components = 0.000805809 Jy ! Clean residual min=-0.000723 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.223488 Jy selfcal ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 333 components and 0.223488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025039Jy sigma=0.494100 ! Fit after self-cal, rms=0.025029Jy sigma=0.493904 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 = -0.000197339 Jy ! Component: 100 - total flux cleaned = -0.00026526 Jy ! Component: 150 - total flux cleaned = -0.000330951 Jy ! Component: 200 - total flux cleaned = -0.000394386 Jy ! Total flux subtracted in 200 components = -0.000394386 Jy ! Clean residual min=-0.000515 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.223094 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 393 components and 0.223094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024919Jy sigma=0.491125 ! Fit after self-cal, rms=0.024917Jy sigma=0.491076 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024917Jy sigma=0.491076 ! Fit after self-cal, rms=0.025517Jy sigma=0.483759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=19.89 mas, bpa=9.146 degrees ! Estimated noise=1.05442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370679 Jy ! Component: 100 - total flux cleaned = 0.000597973 Jy ! Component: 150 - total flux cleaned = 0.00071056 Jy ! Component: 200 - total flux cleaned = 0.000738442 Jy ! Total flux subtracted in 200 components = 0.000738442 Jy ! Clean residual min=-0.000434 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.223832 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 468 components and 0.223832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025410Jy sigma=0.481622 ! Fit after self-cal, rms=0.025409Jy sigma=0.481594 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 = -0.000176988 Jy ! Component: 100 - total flux cleaned = -0.00031897 Jy ! Component: 150 - total flux cleaned = -0.000386407 Jy ! Component: 200 - total flux cleaned = -0.000364513 Jy ! Total flux subtracted in 200 components = -0.000364513 Jy ! Clean residual min=-0.000362 max=0.000356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.223468 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 538 components and 0.223468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025355Jy sigma=0.480255 ! Fit after self-cal, rms=0.025353Jy sigma=0.480240 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025353Jy sigma=0.480240 ! Fit after self-cal, rms=0.025723Jy sigma=0.474563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.401 mas, bmaj=19.61 mas, bpa=8.911 degrees ! Estimated noise=1.05355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014674 Jy ! Component: 100 - total flux cleaned = -0.000458729 Jy ! Component: 150 - total flux cleaned = -0.000941307 Jy ! Component: 200 - total flux cleaned = -0.00134943 Jy ! Total flux subtracted in 200 components = -0.00134943 Jy ! Clean residual min=-0.000330 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.222118 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 613 components and 0.222118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025653Jy sigma=0.473403 ! Fit after self-cal, rms=0.025652Jy sigma=0.473383 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 = 6.30691e-05 Jy ! Component: 100 - total flux cleaned = 2.71045e-05 Jy ! Component: 150 - total flux cleaned = 8.03113e-05 Jy ! Component: 200 - total flux cleaned = 6.29705e-05 Jy ! Total flux subtracted in 200 components = 6.29705e-05 Jy ! Clean residual min=-0.000288 max=0.000286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.222181 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 676 components and 0.222181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025621Jy sigma=0.472475 ! Fit after self-cal, rms=0.025619Jy sigma=0.472466 ! 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=4.2 mas, bmaj=19.84 mas, bpa=9.097 degrees ! Estimated noise=1.06355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.2 x 19.84 at 9.097 degrees (North through East) ! Clean map min=-0.00989 max=0.044973 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=3.481 mas, bmaj=22.53 mas, bpa=10.61 degrees ! Estimated noise=2.19949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884668 Jy ! Component: 100 - total flux cleaned = 0.132826 Jy ! Component: 150 - total flux cleaned = 0.149802 Jy ! Component: 200 - total flux cleaned = 0.157702 Jy ! Total flux subtracted in 200 components = 0.157702 Jy ! Clean residual min=-0.012931 max=0.013303 Jy/beam ! Clean residual mean=0.000010 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 0.157702 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 114 model components to the UV plane model. ! The established model now contains 114 components and 0.157702 Jy ! Inverting map and beam ! Estimated beam: bmin=4.2 mas, bmaj=19.84 mas, bpa=9.097 degrees ! Estimated noise=1.06355 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 = 0.020893 Jy ! Component: 100 - total flux cleaned = 0.0281117 Jy ! Component: 150 - total flux cleaned = 0.0312665 Jy ! Component: 200 - total flux cleaned = 0.0321568 Jy ! Total flux subtracted in 200 components = 0.0321568 Jy ! Clean residual min=-0.007115 max=0.007005 Jy/beam ! Clean residual mean=0.000017 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.189859 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 225 components and 0.189859 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.401 mas, bmaj=19.61 mas, bpa=8.911 degrees ! Estimated noise=1.05355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416041 Jy ! Component: 100 - total flux cleaned = -0.00121653 Jy ! Component: 150 - total flux cleaned = -0.00277044 Jy ! Component: 200 - total flux cleaned = -0.00450512 Jy ! Total flux subtracted in 200 components = -0.00450512 Jy ! Clean residual min=-0.002726 max=0.002734 Jy/beam ! Clean residual mean=-0.000010 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.185353 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 = -0.000948268 Jy ! Component: 100 - total flux cleaned = -0.00167234 Jy ! Component: 150 - total flux cleaned = -0.00167287 Jy ! Component: 200 - total flux cleaned = -0.0014056 Jy ! Total flux subtracted in 200 components = -0.0014056 Jy ! Clean residual min=-0.002216 max=0.002243 Jy/beam ! Clean residual mean=-0.000035 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.183948 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 358 components and 0.183948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.2 mas, bmaj=19.84 mas, bpa=9.097 degrees ! Estimated noise=1.06355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544268 Jy ! Component: 100 - total flux cleaned = -0.000176367 Jy ! Component: 150 - total flux cleaned = 0.000404898 Jy ! Component: 200 - total flux cleaned = 0.000332437 Jy ! Total flux subtracted in 200 components = 0.000332437 Jy ! Clean residual min=-0.001274 max=0.001283 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.18428 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 394 components and 0.18428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026019Jy sigma=0.487480 ! Fit after self-cal, rms=0.025978Jy sigma=0.485893 wmodel J1744-3116_X_map.mod ! Writing 394 model components to file: J1744-3116_X_map.mod wobs J1744-3116_X_uvs.fits ! Writing UV FITS file: J1744-3116_X_uvs.fits wwins J1744-3116_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1744-3116_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.2 x 19.84 at 9.097 degrees (North through East) ! Clean map min=-0.0137 max=0.0578 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744-3116_X_map.fits wmodel /vlbi/sb072/temp_maps//J1744-3116_X_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1744-3116_X_map.mod wobs /vlbi/sb072/temp_maps//J1744-3116_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744-3116_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1744-3116_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0577996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.21084 2.21084 4.42168 8.84336 17.6867 35.3734 70.7469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 135.695 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744-3116_X_dfm.log closed on Thu Jan 31 09:43:54 2019