! Started logfile: /vlbi/sb072/temp_maps//J1253-4059_X_dfm.log on Thu Jan 31 09:34:41 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//J1253-4059_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1253-4059_X_uva.fits ! AN table 1: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1253-4059 ! ! 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 76 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 J1253-4059_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=1.003559Jy sigma=20.049266 ! Fit after self-cal, rms=0.924218Jy sigma=18.483592 ! 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=0.7675 mas, bmaj=6.873 mas, bpa=3.436 degrees ! Estimated noise=2.50342 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 = 0.0597191 Jy ! Component: 100 - total flux cleaned = 0.0720448 Jy ! Total flux subtracted in 100 components = 0.0720448 Jy ! Clean residual min=-0.006901 max=0.008268 Jy/beam ! Clean residual mean=-0.000001 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.0720448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0720448 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=0.084409Jy sigma=0.935769 ! Fit after self-cal, rms=0.084050Jy sigma=0.927950 ! 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=0.9844 mas, bmaj=6.213 mas, bpa=2.363 degrees ! Estimated noise=1.62084 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 = 0.00533428 Jy ! Component: 100 - total flux cleaned = 0.00667818 Jy ! Component: 150 - total flux cleaned = 0.00763993 Jy ! Component: 200 - total flux cleaned = 0.00826358 Jy ! Total flux subtracted in 200 components = 0.00826358 Jy ! Clean residual min=-0.006410 max=0.006621 Jy/beam ! Clean residual mean=0.000012 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.0803083 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0803083 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=0.083274Jy sigma=0.908493 ! Fit after self-cal, rms=0.083130Jy sigma=0.907981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 6.213 at 2.363 degrees (North through East) ! Clean map min=-0.0063109 max=0.076453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 1.01 NL 0.86 OV 1.12 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.94 NL 1.08 OV 1.06 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 1.03 NL 1.14 OV 1.10 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.82 LA 1.02 NL 1.08 OV 1.16 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.87 LA 1.04 NL 1.26 OV 1.05 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.78 LA 0.99 NL 1.43 OV 1.10 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.87 LA 0.94 NL 1.72 OV 1.15 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.84 NL 0.89 OV 1.15 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.083130Jy sigma=0.907981 ! Fit after self-cal, rms=0.104908Jy sigma=0.876841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=6.447 mas, bpa=2.442 degrees ! Estimated noise=1.64361 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 = -0.00204519 Jy ! Component: 100 - total flux cleaned = -0.00296985 Jy ! Component: 150 - total flux cleaned = -0.00369492 Jy ! Component: 200 - total flux cleaned = -0.00422248 Jy ! Total flux subtracted in 200 components = -0.00422248 Jy ! Clean residual min=-0.004224 max=0.005206 Jy/beam ! Clean residual mean=0.000004 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.0760859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0760858 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=0.104269Jy sigma=0.875367 ! Fit after self-cal, rms=0.104427Jy sigma=0.873266 ! 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=0.104427Jy sigma=0.873266 ! Fit after self-cal, rms=0.111964Jy sigma=0.872226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=6.551 mas, bpa=2.45 degrees ! Estimated noise=1.6659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000996293 Jy ! Component: 100 - total flux cleaned = -0.00172665 Jy ! Component: 150 - total flux cleaned = -0.00223438 Jy ! Component: 200 - total flux cleaned = -0.00277122 Jy ! Total flux subtracted in 200 components = -0.00277122 Jy ! Clean residual min=-0.004675 max=0.006162 Jy/beam ! Clean residual mean=0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.0733146 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0733146 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=0.111395Jy sigma=0.872024 ! Fit after self-cal, rms=0.111194Jy sigma=0.871598 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 (32, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141102 Jy ! Component: 100 - total flux cleaned = 0.000482038 Jy ! Component: 150 - total flux cleaned = 0.000470646 Jy ! Component: 200 - total flux cleaned = 0.00057641 Jy ! Total flux subtracted in 200 components = 0.00057641 Jy ! Clean residual min=-0.004750 max=0.004312 Jy/beam ! Clean residual mean=0.000005 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.073891 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.073891 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=0.110376Jy sigma=0.860369 ! Fit after self-cal, rms=0.110232Jy sigma=0.857490 ! 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=0.110232Jy sigma=0.857490 ! Fit after self-cal, rms=0.112594Jy sigma=0.855940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=6.633 mas, bpa=2.488 degrees ! Estimated noise=1.66525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67844e-09 Jy ! Component: 100 - total flux cleaned = -0.000409204 Jy ! Component: 150 - total flux cleaned = -0.000606457 Jy ! Component: 200 - total flux cleaned = -0.000696147 Jy ! Total flux subtracted in 200 components = -0.000696147 Jy ! Clean residual min=-0.004377 max=0.004090 Jy/beam ! Clean residual mean=0.000006 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0731949 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0731949 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=0.111949Jy sigma=0.850883 ! Fit after self-cal, rms=0.111992Jy sigma=0.849446 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 = -0.000256142 Jy ! Component: 100 - total flux cleaned = -0.000556455 Jy ! Component: 150 - total flux cleaned = -0.00102727 Jy ! Component: 200 - total flux cleaned = -0.00109593 Jy ! Total flux subtracted in 200 components = -0.00109593 Jy ! Clean residual min=-0.004272 max=0.003881 Jy/beam ! Clean residual mean=0.000006 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.072099 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.0720989 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=0.111566Jy sigma=0.847208 ! Fit after self-cal, rms=0.111512Jy sigma=0.846559 ! 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=0.111512Jy sigma=0.846559 ! Fit after self-cal, rms=0.113916Jy sigma=0.845062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=7.27 mas, bpa=-5.296 degrees ! Estimated noise=2.09916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020361 Jy ! Component: 100 - total flux cleaned = 0.000290075 Jy ! Component: 150 - total flux cleaned = 0.000289164 Jy ! Component: 200 - total flux cleaned = 0.000291565 Jy ! Total flux subtracted in 200 components = 0.000291565 Jy ! Clean residual min=-0.004075 max=0.003442 Jy/beam ! Clean residual mean=0.000012 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0723905 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0723905 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=0.113476Jy sigma=0.844702 ! Fit after self-cal, rms=0.113454Jy sigma=0.844407 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 = -0.000275668 Jy ! Component: 100 - total flux cleaned = -0.000225169 Jy ! Component: 150 - total flux cleaned = -0.000225287 Jy ! Component: 200 - total flux cleaned = -0.000305976 Jy ! Total flux subtracted in 200 components = -0.000305976 Jy ! Clean residual min=-0.004135 max=0.003526 Jy/beam ! Clean residual mean=0.000012 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0720845 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0720845 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=0.113214Jy sigma=0.844218 ! Fit after self-cal, rms=0.113165Jy sigma=0.844103 ! 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=0.9777 mas, bmaj=6.705 mas, bpa=2.559 degrees ! Estimated noise=1.67473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 6.705 at 2.559 degrees (North through East) ! Clean map min=-0.0080727 max=0.0773 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=0.7597 mas, bmaj=7.332 mas, bpa=3.501 degrees ! Estimated noise=2.59018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602682 Jy ! Component: 100 - total flux cleaned = 0.067348 Jy ! Component: 150 - total flux cleaned = 0.0699743 Jy ! Component: 200 - total flux cleaned = 0.0705582 Jy ! Total flux subtracted in 200 components = 0.0705582 Jy ! Clean residual min=-0.006669 max=0.006436 Jy/beam ! Clean residual mean=-0.000002 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.0705582 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0705582 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=6.705 mas, bpa=2.559 degrees ! Estimated noise=1.67473 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 = 0.00274209 Jy ! Component: 100 - total flux cleaned = 0.00331278 Jy ! Component: 150 - total flux cleaned = 0.00309301 Jy ! Component: 200 - total flux cleaned = 0.00271138 Jy ! Total flux subtracted in 200 components = 0.00271138 Jy ! Clean residual min=-0.004871 max=0.005243 Jy/beam ! Clean residual mean=0.000001 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.0732696 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0732696 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=2.04 mas, bmaj=7.27 mas, bpa=-5.296 degrees ! Estimated noise=2.09916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026802 Jy ! Component: 100 - total flux cleaned = -0.000350363 Jy ! Component: 150 - total flux cleaned = -0.000769391 Jy ! Component: 200 - total flux cleaned = -0.00122209 Jy ! Total flux subtracted in 200 components = -0.00122209 Jy ! Clean residual min=-0.004215 max=0.003923 Jy/beam ! Clean residual mean=0.000011 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0720475 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 = -0.00031618 Jy ! Component: 100 - total flux cleaned = -0.00074671 Jy ! Component: 150 - total flux cleaned = -0.00119431 Jy ! Component: 200 - total flux cleaned = -0.0014289 Jy ! Total flux subtracted in 200 components = -0.0014289 Jy ! Clean residual min=-0.004344 max=0.003668 Jy/beam ! Clean residual mean=0.000009 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0706186 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.0706186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=6.705 mas, bpa=2.559 degrees ! Estimated noise=1.67473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973439 Jy ! Component: 100 - total flux cleaned = -0.00087754 Jy ! Component: 150 - total flux cleaned = -0.000794941 Jy ! Component: 200 - total flux cleaned = -0.000718713 Jy ! Total flux subtracted in 200 components = -0.000718713 Jy ! Clean residual min=-0.003885 max=0.004161 Jy/beam ! Clean residual mean=0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0698999 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0698999 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=0.113170Jy sigma=0.845192 ! Fit after self-cal, rms=0.113117Jy sigma=0.844531 wmodel J1253-4059_X_map.mod ! Writing 83 model components to file: J1253-4059_X_map.mod wobs J1253-4059_X_uvs.fits ! Writing UV FITS file: J1253-4059_X_uvs.fits wwins J1253-4059_X_map.win ! wwins: Wrote 2 windows to J1253-4059_X_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 = -0.00012556 Jy ! Component: 100 - total flux cleaned = -0.000599184 Jy ! Component: 150 - total flux cleaned = -0.000665823 Jy ! Component: 200 - total flux cleaned = -0.000548398 Jy ! Component: 250 - total flux cleaned = -0.00032528 Jy ! Component: 300 - total flux cleaned = -0.000109748 Jy ! Component: 350 - total flux cleaned = -5.79018e-05 Jy ! Component: 400 - total flux cleaned = 9.29721e-05 Jy ! Component: 450 - total flux cleaned = -4.57977e-06 Jy ! Component: 500 - total flux cleaned = -4.6811e-06 Jy ! Component: 550 - total flux cleaned = -0.000191267 Jy ! Component: 600 - total flux cleaned = -0.000237191 Jy ! Component: 650 - total flux cleaned = -0.000148327 Jy ! Component: 700 - total flux cleaned = -0.000148793 Jy ! Component: 750 - total flux cleaned = -6.32888e-05 Jy ! Component: 800 - total flux cleaned = -0.00019039 Jy ! Component: 850 - total flux cleaned = -0.000191048 Jy ! Component: 900 - total flux cleaned = -0.000191246 Jy ! Component: 950 - total flux cleaned = -0.000231631 Jy ! Component: 1000 - total flux cleaned = -0.000312007 Jy ! Component: 1050 - total flux cleaned = -0.000351649 Jy ! Component: 1100 - total flux cleaned = -0.000312353 Jy ! Component: 1150 - total flux cleaned = -0.000390703 Jy ! Component: 1200 - total flux cleaned = -0.000352267 Jy ! Component: 1250 - total flux cleaned = -0.000313714 Jy ! Component: 1300 - total flux cleaned = -0.000236653 Jy ! Component: 1350 - total flux cleaned = -0.000198233 Jy ! Component: 1400 - total flux cleaned = -8.38088e-05 Jy ! Component: 1450 - total flux cleaned = -7.81588e-06 Jy ! Component: 1500 - total flux cleaned = 0.000106225 Jy ! Component: 1550 - total flux cleaned = 0.000257957 Jy ! Component: 1600 - total flux cleaned = 0.000333925 Jy ! Component: 1650 - total flux cleaned = 0.000371676 Jy ! Component: 1700 - total flux cleaned = 0.000371593 Jy ! Component: 1750 - total flux cleaned = 0.000371617 Jy ! Component: 1800 - total flux cleaned = 0.000371381 Jy ! Component: 1850 - total flux cleaned = 0.00033338 Jy ! Component: 1900 - total flux cleaned = 0.000409761 Jy ! Component: 1950 - total flux cleaned = 0.000333283 Jy ! Component: 2000 - total flux cleaned = 0.000371306 Jy ! Component: 2050 - total flux cleaned = 0.000332806 Jy ! Component: 2100 - total flux cleaned = 0.000371443 Jy ! Component: 2150 - total flux cleaned = 0.000332987 Jy ! Component: 2200 - total flux cleaned = 0.000294022 Jy ! Component: 2250 - total flux cleaned = 0.000293587 Jy ! Component: 2300 - total flux cleaned = 0.000293767 Jy ! Component: 2350 - total flux cleaned = 0.000293917 Jy ! Component: 2400 - total flux cleaned = 0.000333234 Jy ! Component: 2450 - total flux cleaned = 0.000333551 Jy ! Component: 2500 - total flux cleaned = 0.000253758 Jy ! Component: 2550 - total flux cleaned = 0.000293598 Jy ! Component: 2600 - total flux cleaned = 0.000253464 Jy ! Component: 2650 - total flux cleaned = 0.000293776 Jy ! Component: 2700 - total flux cleaned = 0.000252942 Jy ! Component: 2750 - total flux cleaned = 0.000211933 Jy ! Component: 2800 - total flux cleaned = 0.00013011 Jy ! Component: 2850 - total flux cleaned = 4.71408e-05 Jy ! Component: 2900 - total flux cleaned = -3.59613e-05 Jy ! Component: 2950 - total flux cleaned = -0.000119872 Jy ! Component: 3000 - total flux cleaned = -0.000247056 Jy ! Component: 3050 - total flux cleaned = -0.000289826 Jy ! Component: 3100 - total flux cleaned = -0.000376486 Jy ! Component: 3150 - total flux cleaned = -0.000420108 Jy ! Component: 3200 - total flux cleaned = -0.000463857 Jy ! Component: 3250 - total flux cleaned = -0.000597897 Jy ! Component: 3300 - total flux cleaned = -0.000597993 Jy ! Component: 3350 - total flux cleaned = -0.000643657 Jy ! Component: 3400 - total flux cleaned = -0.000781888 Jy ! Component: 3450 - total flux cleaned = -0.00082857 Jy ! Component: 3500 - total flux cleaned = -0.000923198 Jy ! Component: 3550 - total flux cleaned = -0.00101892 Jy ! Component: 3600 - total flux cleaned = -0.00111595 Jy ! Component: 3650 - total flux cleaned = -0.00106693 Jy ! Component: 3700 - total flux cleaned = -0.00116625 Jy ! Component: 3750 - total flux cleaned = -0.00126723 Jy ! Component: 3800 - total flux cleaned = -0.00126705 Jy ! Component: 3850 - total flux cleaned = -0.00137051 Jy ! Component: 3900 - total flux cleaned = -0.00142276 Jy ! Component: 3950 - total flux cleaned = -0.00152897 Jy ! Component: 4000 - total flux cleaned = -0.00158289 Jy ! Component: 4050 - total flux cleaned = -0.00169178 Jy ! Total flux subtracted in 4096 components = -0.00169183 Jy ! Clean residual min=-0.003152 max=0.003150 Jy/beam ! Clean residual mean=0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0682081 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 239 components and 0.068208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1253-4059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 6.705 at 2.559 degrees (North through East) ! Clean map min=-0.0089892 max=0.076175 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1253-4059_X_map.fits wmodel /vlbi/sb072/temp_maps//J1253-4059_X_map.mod ! Writing 239 model components to file: /vlbi/sb072/temp_maps//J1253-4059_X_map.mod wobs /vlbi/sb072/temp_maps//J1253-4059_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1253-4059_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1253-4059_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1253-4059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.28452 5.28452 10.569 21.1381 42.2761 84.5523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 56.769 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1253-4059_X_dfm.log closed on Thu Jan 31 09:34:45 2019