! Started logfile: /vlbi/uf001/uva//J1304-2106_S_dfm.log on Mon Jan 14 02:11:07 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//J1304-2106_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1304-2106_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991204 visibilities/baseline/integration-bin. ! Found source: J1304-2106 ! ! 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 6423 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 J1304-2106_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.017895Jy sigma=17.229080 ! Fit after self-cal, rms=0.882829Jy sigma=14.909069 ! 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=2.537 mas, bmaj=6.738 mas, bpa=-4.464 degrees ! Estimated noise=0.77199 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 = 0.0879886 Jy ! Component: 100 - total flux cleaned = 0.113119 Jy ! Total flux subtracted in 100 components = 0.113119 Jy ! Clean residual min=-0.010309 max=0.031065 Jy/beam ! Clean residual mean=-0.000068 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 0.113119 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.113119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091732Jy sigma=1.517739 ! Fit after self-cal, rms=0.091153Jy sigma=1.507220 ! Inverting map ! Added new window around map position (17, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263084 Jy ! Component: 100 - total flux cleaned = 0.0403066 Jy ! Total flux subtracted in 100 components = 0.0403066 Jy ! Clean residual min=-0.006620 max=0.012349 Jy/beam ! Clean residual mean=-0.000048 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.153426 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.153426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082003Jy sigma=1.339199 ! Fit after self-cal, rms=0.081592Jy sigma=1.332355 ! Inverting map ! Added new window around map position (3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122862 Jy ! Component: 100 - total flux cleaned = 0.0211786 Jy ! Total flux subtracted in 100 components = 0.0211786 Jy ! Clean residual min=-0.005124 max=0.007636 Jy/beam ! Clean residual mean=-0.000039 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.174604 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.174604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078743Jy sigma=1.280423 ! Fit after self-cal, rms=0.078689Jy sigma=1.279591 ! 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=3.045 mas, bmaj=7.775 mas, bpa=-3.05 degrees ! Estimated noise=0.527924 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 = 0.0116052 Jy ! Component: 100 - total flux cleaned = 0.0198845 Jy ! Component: 150 - total flux cleaned = 0.0261715 Jy ! Component: 200 - total flux cleaned = 0.0311211 Jy ! Total flux subtracted in 200 components = 0.0311211 Jy ! Clean residual min=-0.004482 max=0.005866 Jy/beam ! Clean residual mean=-0.000043 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.205725 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 80 components and 0.205725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076440Jy sigma=1.238469 ! Fit after self-cal, rms=0.076339Jy sigma=1.236710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.045 x 7.775 at -3.05 degrees (North through East) ! Clean map min=-0.0040815 max=0.12119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.10 KP 1.02 ! LA 0.93 MK 0.98 NL 1.08 OV 1.01 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.16 KP 1.02 ! LA 0.93 MK 0.94 NL 1.00 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.13 KP 1.02 ! LA 0.92 MK 1.07 NL 0.99 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.076339Jy sigma=1.236710 ! Fit after self-cal, rms=0.076089Jy sigma=1.221195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=7.786 mas, bpa=-2.831 degrees ! Estimated noise=0.515935 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 = 0.00322571 Jy ! Component: 100 - total flux cleaned = 0.00359353 Jy ! Component: 150 - total flux cleaned = 0.00388325 Jy ! Component: 200 - total flux cleaned = 0.00412121 Jy ! Total flux subtracted in 200 components = 0.00412121 Jy ! Clean residual min=-0.003526 max=0.004638 Jy/beam ! Clean residual mean=-0.000012 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.209847 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.209847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075918Jy sigma=1.217726 ! Fit after self-cal, rms=0.075970Jy sigma=1.217279 ! Inverting map ! Added new window around map position (35, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440221 Jy ! Component: 100 - total flux cleaned = 0.00684253 Jy ! Component: 150 - total flux cleaned = 0.00849642 Jy ! Component: 200 - total flux cleaned = 0.00985737 Jy ! Total flux subtracted in 200 components = 0.00985737 Jy ! Clean residual min=-0.002947 max=0.003265 Jy/beam ! Clean residual mean=-0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.219704 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.219704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075699Jy sigma=1.212175 ! Fit after self-cal, rms=0.075687Jy sigma=1.211934 ! 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=0.075687Jy sigma=1.211934 ! Fit after self-cal, rms=0.075990Jy sigma=1.210098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.749 mas, bpa=-2.839 degrees ! Estimated noise=0.514172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981833 Jy ! Component: 100 - total flux cleaned = 0.00170534 Jy ! Component: 150 - total flux cleaned = 0.00216747 Jy ! Component: 200 - total flux cleaned = 0.00254484 Jy ! Total flux subtracted in 200 components = 0.00254484 Jy ! Clean residual min=-0.002667 max=0.003111 Jy/beam ! Clean residual mean=-0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.222249 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.222249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075945Jy sigma=1.209268 ! Fit after self-cal, rms=0.075950Jy sigma=1.209200 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 (9, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255045 Jy ! Component: 100 - total flux cleaned = 0.00312002 Jy ! Component: 150 - total flux cleaned = 0.00372409 Jy ! Component: 200 - total flux cleaned = 0.00430496 Jy ! Total flux subtracted in 200 components = 0.00430496 Jy ! Clean residual min=-0.002431 max=0.002576 Jy/beam ! Clean residual mean=-0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.226554 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.226554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075828Jy sigma=1.207166 ! Fit after self-cal, rms=0.075822Jy sigma=1.207089 ! 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=0.075822Jy sigma=1.207089 ! Fit after self-cal, rms=0.075796Jy sigma=1.206931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.733 mas, bpa=-2.922 degrees ! Estimated noise=0.512617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595958 Jy ! Component: 100 - total flux cleaned = 0.00092957 Jy ! Component: 150 - total flux cleaned = 0.00123784 Jy ! Component: 200 - total flux cleaned = 0.00149305 Jy ! Total flux subtracted in 200 components = 0.00149305 Jy ! Clean residual min=-0.002320 max=0.002715 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.228047 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.228047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075764Jy sigma=1.206390 ! Fit after self-cal, rms=0.075764Jy sigma=1.206372 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 (24, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262094 Jy ! Component: 100 - total flux cleaned = 0.00348929 Jy ! Component: 150 - total flux cleaned = 0.00365302 Jy ! Component: 200 - total flux cleaned = 0.00375732 Jy ! Total flux subtracted in 200 components = 0.00375732 Jy ! Clean residual min=-0.002343 max=0.002170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.231804 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 204 components and 0.231804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075649Jy sigma=1.204841 ! Fit after self-cal, rms=0.075642Jy sigma=1.204697 ! 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=0.075642Jy sigma=1.204697 ! Fit after self-cal, rms=0.075397Jy sigma=1.204527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.554 mas, bmaj=16.7 mas, bpa=2.041 degrees ! Estimated noise=0.654015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193992 Jy ! Component: 100 - total flux cleaned = 0.00292515 Jy ! Component: 150 - total flux cleaned = 0.00330879 Jy ! Component: 200 - total flux cleaned = 0.00357006 Jy ! Total flux subtracted in 200 components = 0.00357006 Jy ! Clean residual min=-0.002346 max=0.002315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.235374 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 220 components and 0.235374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075369Jy sigma=1.204344 ! Fit after self-cal, rms=0.075359Jy sigma=1.204229 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 = 0.000378933 Jy ! Component: 100 - total flux cleaned = 0.000625428 Jy ! Component: 150 - total flux cleaned = 0.000848529 Jy ! Component: 200 - total flux cleaned = 0.00102358 Jy ! Total flux subtracted in 200 components = 0.00102358 Jy ! Clean residual min=-0.002217 max=0.002253 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.236398 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 230 components and 0.236398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075351Jy sigma=1.204245 ! Fit after self-cal, rms=0.075348Jy sigma=1.204213 ! 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=3.065 mas, bmaj=7.72 mas, bpa=-2.947 degrees ! Estimated noise=0.511511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.72 at -2.947 degrees (North through East) ! Clean map min=-0.0021453 max=0.11835 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=2.547 mas, bmaj=6.678 mas, bpa=-4.399 degrees ! Estimated noise=0.753415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862421 Jy ! Component: 100 - total flux cleaned = 0.118117 Jy ! Component: 150 - total flux cleaned = 0.13858 Jy ! Component: 200 - total flux cleaned = 0.152531 Jy ! Total flux subtracted in 200 components = 0.152531 Jy ! Clean residual min=-0.005341 max=0.007808 Jy/beam ! Clean residual mean=-0.000038 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.152531 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.152531 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.72 mas, bpa=-2.947 degrees ! Estimated noise=0.511511 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 = 0.0149324 Jy ! Component: 100 - total flux cleaned = 0.0255707 Jy ! Component: 150 - total flux cleaned = 0.0335838 Jy ! Component: 200 - total flux cleaned = 0.0398148 Jy ! Total flux subtracted in 200 components = 0.0398148 Jy ! Clean residual min=-0.003327 max=0.005146 Jy/beam ! Clean residual mean=-0.000029 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.192346 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 79 components and 0.192346 Jy ! Inverting map ! Added new window around map position (8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556429 Jy ! Component: 100 - total flux cleaned = 0.0100535 Jy ! Component: 150 - total flux cleaned = 0.0139142 Jy ! Component: 200 - total flux cleaned = 0.017281 Jy ! Total flux subtracted in 200 components = 0.017281 Jy ! Clean residual min=-0.002573 max=0.002777 Jy/beam ! Clean residual mean=-0.000016 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.209627 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 0.209627 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=7.554 mas, bmaj=16.7 mas, bpa=2.041 degrees ! Estimated noise=0.654015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051961 Jy ! Component: 100 - total flux cleaned = 0.00912585 Jy ! Component: 150 - total flux cleaned = 0.0122814 Jy ! Component: 200 - total flux cleaned = 0.0148751 Jy ! Total flux subtracted in 200 components = 0.0148751 Jy ! Clean residual min=-0.002699 max=0.002720 Jy/beam ! Clean residual mean=-0.000015 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.224502 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 = 0.00216754 Jy ! Component: 100 - total flux cleaned = 0.00399159 Jy ! Component: 150 - total flux cleaned = 0.00553637 Jy ! Component: 200 - total flux cleaned = 0.00675374 Jy ! Total flux subtracted in 200 components = 0.00675374 Jy ! Clean residual min=-0.002382 max=0.002182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.231256 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 236 components and 0.231256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.72 mas, bpa=-2.947 degrees ! Estimated noise=0.511511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625259 Jy ! Component: 100 - total flux cleaned = 0.00133653 Jy ! Component: 150 - total flux cleaned = 0.00169917 Jy ! Component: 200 - total flux cleaned = 0.00211023 Jy ! Total flux subtracted in 200 components = 0.00211023 Jy ! Clean residual min=-0.002135 max=0.002094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.233366 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 0.233366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075335Jy sigma=1.204147 ! Fit after self-cal, rms=0.075312Jy sigma=1.203872 wmodel J1304-2106_S_map.mod ! Writing 262 model components to file: J1304-2106_S_map.mod wobs J1304-2106_S_uvs.fits ! Writing UV FITS file: J1304-2106_S_uvs.fits wwins J1304-2106_S_map.win ! wwins: Wrote 7 windows to J1304-2106_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316536 Jy ! Component: 100 - total flux cleaned = -0.000280752 Jy ! Component: 150 - total flux cleaned = -0.000316153 Jy ! Component: 200 - total flux cleaned = -0.000383395 Jy ! Component: 250 - total flux cleaned = -0.000514484 Jy ! Component: 300 - total flux cleaned = -0.000482124 Jy ! Component: 350 - total flux cleaned = -0.000544437 Jy ! Component: 400 - total flux cleaned = -0.000453607 Jy ! Component: 450 - total flux cleaned = -0.0003648 Jy ! Component: 500 - total flux cleaned = -0.000335475 Jy ! Component: 550 - total flux cleaned = -0.000334822 Jy ! Component: 600 - total flux cleaned = -0.000223913 Jy ! Component: 650 - total flux cleaned = -0.000279547 Jy ! Component: 700 - total flux cleaned = -0.000226538 Jy ! Component: 750 - total flux cleaned = -0.000305363 Jy ! Component: 800 - total flux cleaned = -0.000252758 Jy ! Component: 850 - total flux cleaned = -0.000201731 Jy ! Component: 900 - total flux cleaned = -0.000151934 Jy ! Component: 950 - total flux cleaned = -5.38214e-05 Jy ! Component: 1000 - total flux cleaned = 6.61989e-05 Jy ! Component: 1050 - total flux cleaned = 0.000113033 Jy ! Component: 1100 - total flux cleaned = 8.99579e-05 Jy ! Component: 1150 - total flux cleaned = 0.000182478 Jy ! Component: 1200 - total flux cleaned = 0.000159547 Jy ! Component: 1250 - total flux cleaned = 0.000136898 Jy ! Component: 1300 - total flux cleaned = 0.000224576 Jy ! Component: 1350 - total flux cleaned = 0.000158702 Jy ! Component: 1400 - total flux cleaned = 0.000158489 Jy ! Component: 1450 - total flux cleaned = 0.000158586 Jy ! Component: 1500 - total flux cleaned = 0.000221334 Jy ! Component: 1550 - total flux cleaned = 0.000242217 Jy ! Component: 1600 - total flux cleaned = 0.000303571 Jy ! Component: 1650 - total flux cleaned = 0.000384521 Jy ! Component: 1700 - total flux cleaned = 0.00044404 Jy ! Component: 1750 - total flux cleaned = 0.000424837 Jy ! Component: 1800 - total flux cleaned = 0.000541735 Jy ! Component: 1850 - total flux cleaned = 0.000541575 Jy ! Component: 1900 - total flux cleaned = 0.000522343 Jy ! Component: 1950 - total flux cleaned = 0.000559829 Jy ! Component: 2000 - total flux cleaned = 0.000578668 Jy ! Component: 2050 - total flux cleaned = 0.000633529 Jy ! Component: 2100 - total flux cleaned = 0.00057847 Jy ! Component: 2150 - total flux cleaned = 0.000632751 Jy ! Component: 2200 - total flux cleaned = 0.000668481 Jy ! Component: 2250 - total flux cleaned = 0.000651032 Jy ! Component: 2300 - total flux cleaned = 0.000721494 Jy ! Component: 2350 - total flux cleaned = 0.000773692 Jy ! Component: 2400 - total flux cleaned = 0.000790779 Jy ! Component: 2450 - total flux cleaned = 0.000756406 Jy ! Component: 2500 - total flux cleaned = 0.000841025 Jy ! Component: 2550 - total flux cleaned = 0.000824188 Jy ! Component: 2600 - total flux cleaned = 0.000824138 Jy ! Component: 2650 - total flux cleaned = 0.000840737 Jy ! Component: 2700 - total flux cleaned = 0.000906195 Jy ! Component: 2750 - total flux cleaned = 0.000906209 Jy ! Component: 2800 - total flux cleaned = 0.000970595 Jy ! Component: 2850 - total flux cleaned = 0.000970628 Jy ! Component: 2900 - total flux cleaned = 0.00100249 Jy ! Component: 2950 - total flux cleaned = 0.00112777 Jy ! Component: 3000 - total flux cleaned = 0.00111213 Jy ! Component: 3050 - total flux cleaned = 0.00111193 Jy ! Component: 3100 - total flux cleaned = 0.00120364 Jy ! Component: 3150 - total flux cleaned = 0.00117326 Jy ! Component: 3200 - total flux cleaned = 0.00123359 Jy ! Component: 3250 - total flux cleaned = 0.00132337 Jy ! Component: 3300 - total flux cleaned = 0.00132341 Jy ! Component: 3350 - total flux cleaned = 0.00132343 Jy ! Component: 3400 - total flux cleaned = 0.00142589 Jy ! Component: 3450 - total flux cleaned = 0.00151307 Jy ! Component: 3500 - total flux cleaned = 0.00159968 Jy ! Component: 3550 - total flux cleaned = 0.00162827 Jy ! Component: 3600 - total flux cleaned = 0.0016567 Jy ! Component: 3650 - total flux cleaned = 0.00174153 Jy ! Component: 3700 - total flux cleaned = 0.00182583 Jy ! Component: 3750 - total flux cleaned = 0.00189562 Jy ! Component: 3800 - total flux cleaned = 0.00195103 Jy ! Component: 3850 - total flux cleaned = 0.0020474 Jy ! Component: 3900 - total flux cleaned = 0.00212953 Jy ! Component: 3950 - total flux cleaned = 0.00221107 Jy ! Component: 4000 - total flux cleaned = 0.00225153 Jy ! Component: 4050 - total flux cleaned = 0.0023053 Jy ! Total flux subtracted in 4096 components = 0.00237201 Jy ! Clean residual min=-0.000870 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.235738 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 551 components and 0.235738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1304-2106_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.72 at -2.947 degrees (North through East) ! Clean map min=-0.0016074 max=0.11858 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1304-2106_S_map.fits wmodel /vlbi/uf001/uva//J1304-2106_S_map.mod ! Writing 551 model components to file: /vlbi/uf001/uva//J1304-2106_S_map.mod wobs /vlbi/uf001/uva//J1304-2106_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1304-2106_S_uvs.fits wwins /vlbi/uf001/uva//J1304-2106_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1304-2106_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594131 0.594131 1.18826 2.37652 4.75304 9.50609 19.0122 38.0244 76.0487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.939 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1304-2106_S_dfm.log closed on Mon Jan 14 02:11:12 2019