! Started logfile: /vlbi/uf001/uvm//J0211+5058_S_a_dfm.log on Sun Jan 13 20:34:32 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//J0211+5058_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0211+5058_S_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0211+5058 ! ! 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 18366 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 J0211+5058_S_a] 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 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009808Jy sigma=22.424153 ! Fit after self-cal, rms=0.892797Jy sigma=19.874585 ! 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=3.241 mas, bmaj=4.155 mas, bpa=-18.67 degrees ! Estimated noise=0.428419 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 = 0.0710222 Jy ! Component: 100 - total flux cleaned = 0.104175 Jy ! Total flux subtracted in 100 components = 0.104175 Jy ! Clean residual min=-0.005790 max=0.018868 Jy/beam ! Clean residual mean=-0.000022 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.104175 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.104175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086143Jy sigma=1.759909 ! Fit after self-cal, rms=0.085680Jy sigma=1.748696 ! Inverting map ! Added new window around map position (4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221782 Jy ! Component: 100 - total flux cleaned = 0.0377096 Jy ! Total flux subtracted in 100 components = 0.0377096 Jy ! Clean residual min=-0.004121 max=0.009025 Jy/beam ! Clean residual mean=-0.000019 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.141885 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.141885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074010Jy sigma=1.485611 ! Fit after self-cal, rms=0.073896Jy sigma=1.482809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122828 Jy ! Component: 100 - total flux cleaned = 0.021798 Jy ! Total flux subtracted in 100 components = 0.021798 Jy ! Clean residual min=-0.003308 max=0.006247 Jy/beam ! Clean residual mean=-0.000017 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.163683 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.163683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069424Jy sigma=1.382024 ! Fit after self-cal, rms=0.069348Jy sigma=1.380379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082486 Jy ! Component: 100 - total flux cleaned = 0.014889 Jy ! Total flux subtracted in 100 components = 0.014889 Jy ! Clean residual min=-0.003201 max=0.006266 Jy/beam ! Clean residual mean=-0.000016 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.178572 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.178572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067131Jy sigma=1.330698 ! Fit after self-cal, rms=0.067080Jy sigma=1.329732 ! Inverting map ! Added new window around map position (39.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678443 Jy ! Component: 100 - total flux cleaned = 0.0122014 Jy ! Total flux subtracted in 100 components = 0.0122014 Jy ! Clean residual min=-0.003019 max=0.004236 Jy/beam ! Clean residual mean=-0.000014 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.190773 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.190773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065627Jy sigma=1.296599 ! Fit after self-cal, rms=0.065581Jy sigma=1.295694 ! 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=4.02 mas, bmaj=4.985 mas, bpa=-12.68 degrees ! Estimated noise=0.242717 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 = 0.0094592 Jy ! Component: 100 - total flux cleaned = 0.016829 Jy ! Component: 150 - total flux cleaned = 0.022878 Jy ! Component: 200 - total flux cleaned = 0.0279177 Jy ! Total flux subtracted in 200 components = 0.0279177 Jy ! Clean residual min=-0.003953 max=0.004648 Jy/beam ! Clean residual mean=-0.000029 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.218691 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 199 components and 0.218691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063297Jy sigma=1.246085 ! Fit after self-cal, rms=0.063198Jy sigma=1.244182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.02 x 4.985 at -12.68 degrees (North through East) ! Clean map min=-0.0038184 max=0.093265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 1.00 ! LA 0.92 MK 1.00 NL 1.04 OV 0.97 ! PT 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.08 KP 0.91 ! LA 0.91 MK 1.04 NL 1.11 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 0.99 ! LA 0.94 MK 1.07 NL 1.07 OV 0.95 ! PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.06 KP 0.95 ! LA 0.92 MK 1.07 NL 0.86 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 1.00 ! LA 0.93 MK 1.08 NL 1.05 OV 1.00 ! PT 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.07 KP 0.88 ! LA 0.93 MK 1.15 NL 1.01 OV 1.03 ! ! ! Fit before self-cal, rms=0.063198Jy sigma=1.244182 ! Fit after self-cal, rms=0.060934Jy sigma=1.221893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=5.106 mas, bpa=-12.42 degrees ! Estimated noise=0.243682 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 = 0.00388634 Jy ! Component: 100 - total flux cleaned = 0.00626266 Jy ! Component: 150 - total flux cleaned = 0.00790023 Jy ! Component: 200 - total flux cleaned = 0.00895306 Jy ! Total flux subtracted in 200 components = 0.00895306 Jy ! Clean residual min=-0.002524 max=0.002682 Jy/beam ! Clean residual mean=-0.000016 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.227644 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 0.227644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060663Jy sigma=1.214960 ! Fit after self-cal, rms=0.060634Jy sigma=1.213946 ! 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=0.060634Jy sigma=1.213946 ! Fit after self-cal, rms=0.058648Jy sigma=1.189366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.075 mas, bmaj=5.068 mas, bpa=-12.68 degrees ! Estimated noise=0.242919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102835 Jy ! Component: 100 - total flux cleaned = 0.00153882 Jy ! Component: 150 - total flux cleaned = 0.00193585 Jy ! Component: 200 - total flux cleaned = 0.00221202 Jy ! Total flux subtracted in 200 components = 0.00221202 Jy ! Clean residual min=-0.001570 max=0.002275 Jy/beam ! Clean residual mean=-0.000008 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.229856 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 231 components and 0.229856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058596Jy sigma=1.188077 ! Fit after self-cal, rms=0.058598Jy sigma=1.187696 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 (10, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215348 Jy ! Component: 100 - total flux cleaned = 0.00235024 Jy ! Component: 150 - total flux cleaned = 0.00264635 Jy ! Component: 200 - total flux cleaned = 0.00286462 Jy ! Total flux subtracted in 200 components = 0.00286462 Jy ! Clean residual min=-0.001556 max=0.001627 Jy/beam ! Clean residual mean=-0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.23272 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 242 components and 0.23272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058508Jy sigma=1.185640 ! Fit after self-cal, rms=0.058495Jy sigma=1.185414 ! Inverting map ! Added new window around map position (25, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148586 Jy ! Component: 100 - total flux cleaned = 0.00237286 Jy ! Component: 150 - total flux cleaned = 0.00276568 Jy ! Component: 200 - total flux cleaned = 0.00305588 Jy ! Total flux subtracted in 200 components = 0.00305588 Jy ! Clean residual min=-0.001356 max=0.001543 Jy/beam ! Clean residual mean=-0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.235776 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 270 components and 0.235776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058443Jy sigma=1.184217 ! Fit after self-cal, rms=0.058438Jy sigma=1.184152 ! Inverting map ! Added new window around map position (14.5, -124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088303 Jy ! Component: 100 - total flux cleaned = 0.0013115 Jy ! Component: 150 - total flux cleaned = 0.00168382 Jy ! Component: 200 - total flux cleaned = 0.00196827 Jy ! Total flux subtracted in 200 components = 0.00196827 Jy ! Clean residual min=-0.001303 max=0.001222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.237744 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 287 components and 0.237745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058399Jy sigma=1.183223 ! Fit after self-cal, rms=0.058396Jy sigma=1.183167 ! 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=0.058396Jy sigma=1.183167 ! Fit after self-cal, rms=0.058092Jy sigma=1.182614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.049 mas, bmaj=5.072 mas, bpa=-12.23 degrees ! Estimated noise=0.24168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947208 Jy ! Component: 100 - total flux cleaned = 0.00160549 Jy ! Component: 150 - total flux cleaned = 0.00200482 Jy ! Component: 200 - total flux cleaned = 0.0023233 Jy ! Total flux subtracted in 200 components = 0.0023233 Jy ! Clean residual min=-0.001222 max=0.001146 Jy/beam ! Clean residual mean=-0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.240068 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 298 components and 0.240068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058066Jy sigma=1.181993 ! Fit after self-cal, rms=0.058064Jy sigma=1.181969 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 = 0.000417616 Jy ! Component: 100 - total flux cleaned = 0.000663945 Jy ! Component: 150 - total flux cleaned = 0.000833078 Jy ! Component: 200 - total flux cleaned = 0.00101254 Jy ! Total flux subtracted in 200 components = 0.00101254 Jy ! Clean residual min=-0.001161 max=0.001093 Jy/beam ! Clean residual mean=-0.000006 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.24108 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 309 components and 0.24108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058050Jy sigma=1.181639 ! Fit after self-cal, rms=0.058049Jy sigma=1.181633 ! 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=0.058049Jy sigma=1.181633 ! Fit after self-cal, rms=0.057985Jy sigma=1.181555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.052 mas, bmaj=8.639 mas, bpa=23.15 degrees ! Estimated noise=0.296987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109799 Jy ! Component: 100 - total flux cleaned = 0.00182815 Jy ! Component: 150 - total flux cleaned = 0.00216879 Jy ! Component: 200 - total flux cleaned = 0.00235241 Jy ! Total flux subtracted in 200 components = 0.00235241 Jy ! Clean residual min=-0.001113 max=0.001288 Jy/beam ! Clean residual mean=-0.000013 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.243433 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 329 components and 0.243433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057978Jy sigma=1.181337 ! Fit after self-cal, rms=0.057975Jy sigma=1.181283 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 = 0.000148067 Jy ! Component: 100 - total flux cleaned = 0.000280999 Jy ! Component: 150 - total flux cleaned = 0.000397162 Jy ! Component: 200 - total flux cleaned = 0.000471793 Jy ! Total flux subtracted in 200 components = 0.000471793 Jy ! Clean residual min=-0.001083 max=0.001274 Jy/beam ! Clean residual mean=-0.000012 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.243905 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 341 components and 0.243905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057972Jy sigma=1.181229 ! Fit after self-cal, rms=0.057970Jy sigma=1.181189 ! 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=4.04 mas, bmaj=5.073 mas, bpa=-12.12 degrees ! Estimated noise=0.241454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.04 x 5.073 at -12.12 degrees (North through East) ! Clean map min=-0.0010539 max=0.091548 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=3.247 mas, bmaj=4.213 mas, bpa=-17.29 degrees ! Estimated noise=0.43364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071512 Jy ! Component: 100 - total flux cleaned = 0.105599 Jy ! Component: 150 - total flux cleaned = 0.127334 Jy ! Component: 200 - total flux cleaned = 0.142614 Jy ! Total flux subtracted in 200 components = 0.142614 Jy ! Clean residual min=-0.003987 max=0.008677 Jy/beam ! Clean residual mean=-0.000014 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.142614 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.142614 Jy ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=5.073 mas, bpa=-12.12 degrees ! Estimated noise=0.241454 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 = 0.0191053 Jy ! Component: 100 - total flux cleaned = 0.0328401 Jy ! Component: 150 - total flux cleaned = 0.0434643 Jy ! Component: 200 - total flux cleaned = 0.0518153 Jy ! Total flux subtracted in 200 components = 0.0518153 Jy ! Clean residual min=-0.003100 max=0.005220 Jy/beam ! Clean residual mean=-0.000024 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.194429 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 129 components and 0.194429 Jy ! Inverting map ! Added new window around map position (9, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679939 Jy ! Component: 100 - total flux cleaned = 0.0123966 Jy ! Component: 150 - total flux cleaned = 0.0170604 Jy ! Component: 200 - total flux cleaned = 0.0209764 Jy ! Total flux subtracted in 200 components = 0.0209764 Jy ! Clean residual min=-0.002097 max=0.002832 Jy/beam ! Clean residual mean=-0.000016 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.215405 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 189 components and 0.215405 Jy ! Inverting map ! Added new window around map position (35, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339137 Jy ! Component: 100 - total flux cleaned = 0.00624705 Jy ! Component: 150 - total flux cleaned = 0.00875179 Jy ! Component: 200 - total flux cleaned = 0.0109651 Jy ! Total flux subtracted in 200 components = 0.0109651 Jy ! Clean residual min=-0.001585 max=0.001866 Jy/beam ! Clean residual mean=-0.000013 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.22637 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 227 components and 0.22637 Jy ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216354 Jy ! Component: 100 - total flux cleaned = 0.00398895 Jy ! Component: 150 - total flux cleaned = 0.00562824 Jy ! Component: 200 - total flux cleaned = 0.00711021 Jy ! Total flux subtracted in 200 components = 0.00711021 Jy ! Clean residual min=-0.001274 max=0.001186 Jy/beam ! Clean residual mean=-0.000010 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.233481 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 259 components and 0.233481 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=8.052 mas, bmaj=8.639 mas, bpa=23.15 degrees ! Estimated noise=0.296987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214106 Jy ! Component: 100 - total flux cleaned = 0.0037776 Jy ! Component: 150 - total flux cleaned = 0.00511929 Jy ! Component: 200 - total flux cleaned = 0.00603518 Jy ! Total flux subtracted in 200 components = 0.00603518 Jy ! Clean residual min=-0.001314 max=0.001165 Jy/beam ! Clean residual mean=-0.000016 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.239516 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 = 0.000759025 Jy ! Component: 100 - total flux cleaned = 0.00139315 Jy ! Component: 150 - total flux cleaned = 0.00189464 Jy ! Component: 200 - total flux cleaned = 0.00225952 Jy ! Total flux subtracted in 200 components = 0.00225952 Jy ! Clean residual min=-0.001163 max=0.001196 Jy/beam ! Clean residual mean=-0.000014 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.241775 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 387 components and 0.241775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=5.073 mas, bpa=-12.12 degrees ! Estimated noise=0.241454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46323e-05 Jy ! Component: 100 - total flux cleaned = 0.000430383 Jy ! Component: 150 - total flux cleaned = 0.000645714 Jy ! Component: 200 - total flux cleaned = 0.000796875 Jy ! Total flux subtracted in 200 components = 0.000796875 Jy ! Clean residual min=-0.001116 max=0.001169 Jy/beam ! Clean residual mean=-0.000006 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.242572 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 411 components and 0.242572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057962Jy sigma=1.181078 ! Fit after self-cal, rms=0.057944Jy sigma=1.180667 wmodel J0211+5058_S_a_map.mod ! Writing 411 model components to file: J0211+5058_S_a_map.mod wobs J0211+5058_S_a_uvs.fits ! Writing UV FITS file: J0211+5058_S_a_uvs.fits wwins J0211+5058_S_a_map.win ! wwins: Wrote 9 windows to J0211+5058_S_a_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 = 1.10167e-06 Jy ! Component: 100 - total flux cleaned = 5.74186e-05 Jy ! Component: 150 - total flux cleaned = 0.000111731 Jy ! Component: 200 - total flux cleaned = 0.000163924 Jy ! Component: 250 - total flux cleaned = 0.0001641 Jy ! Component: 300 - total flux cleaned = 0.000213925 Jy ! Component: 350 - total flux cleaned = 0.00026274 Jy ! Component: 400 - total flux cleaned = 0.000326704 Jy ! Component: 450 - total flux cleaned = 0.00034231 Jy ! Component: 500 - total flux cleaned = 0.000388669 Jy ! Component: 550 - total flux cleaned = 0.000434168 Jy ! Component: 600 - total flux cleaned = 0.000449445 Jy ! Component: 650 - total flux cleaned = 0.000537925 Jy ! Component: 700 - total flux cleaned = 0.000552465 Jy ! Component: 750 - total flux cleaned = 0.000595507 Jy ! Component: 800 - total flux cleaned = 0.000595564 Jy ! Component: 850 - total flux cleaned = 0.000665651 Jy ! Component: 900 - total flux cleaned = 0.00069324 Jy ! Component: 950 - total flux cleaned = 0.00067933 Jy ! Component: 1000 - total flux cleaned = 0.000665778 Jy ! Component: 1050 - total flux cleaned = 0.000679037 Jy ! Component: 1100 - total flux cleaned = 0.00069221 Jy ! Component: 1150 - total flux cleaned = 0.000679103 Jy ! Component: 1200 - total flux cleaned = 0.000666225 Jy ! Component: 1250 - total flux cleaned = 0.00064076 Jy ! Component: 1300 - total flux cleaned = 0.00067869 Jy ! Component: 1350 - total flux cleaned = 0.000678519 Jy ! Component: 1400 - total flux cleaned = 0.000678567 Jy ! Component: 1450 - total flux cleaned = 0.000678676 Jy ! Component: 1500 - total flux cleaned = 0.000654216 Jy ! Component: 1550 - total flux cleaned = 0.00067839 Jy ! Component: 1600 - total flux cleaned = 0.000714308 Jy ! Component: 1650 - total flux cleaned = 0.000690571 Jy ! Component: 1700 - total flux cleaned = 0.000714216 Jy ! Component: 1750 - total flux cleaned = 0.000772488 Jy ! Component: 1800 - total flux cleaned = 0.000749421 Jy ! Component: 1850 - total flux cleaned = 0.000783765 Jy ! Component: 1900 - total flux cleaned = 0.000829224 Jy ! Component: 1950 - total flux cleaned = 0.000851667 Jy ! Component: 2000 - total flux cleaned = 0.000829193 Jy ! Component: 2050 - total flux cleaned = 0.000807172 Jy ! Component: 2100 - total flux cleaned = 0.00086233 Jy ! Component: 2150 - total flux cleaned = 0.000862343 Jy ! Component: 2200 - total flux cleaned = 0.000862256 Jy ! Component: 2250 - total flux cleaned = 0.00091615 Jy ! Component: 2300 - total flux cleaned = 0.000905328 Jy ! Component: 2350 - total flux cleaned = 0.000926374 Jy ! Component: 2400 - total flux cleaned = 0.000947403 Jy ! Component: 2450 - total flux cleaned = 0.000937048 Jy ! Component: 2500 - total flux cleaned = 0.00099918 Jy ! Component: 2550 - total flux cleaned = 0.000968345 Jy ! Component: 2600 - total flux cleaned = 0.00103986 Jy ! Component: 2650 - total flux cleaned = 0.00100936 Jy ! Component: 2700 - total flux cleaned = 0.00103972 Jy ! Component: 2750 - total flux cleaned = 0.00101964 Jy ! Component: 2800 - total flux cleaned = 0.00101964 Jy ! Component: 2850 - total flux cleaned = 0.00104938 Jy ! Component: 2900 - total flux cleaned = 0.00108866 Jy ! Component: 2950 - total flux cleaned = 0.00108869 Jy ! Component: 3000 - total flux cleaned = 0.00106915 Jy ! Component: 3050 - total flux cleaned = 0.00107883 Jy ! Component: 3100 - total flux cleaned = 0.00109803 Jy ! Component: 3150 - total flux cleaned = 0.00109811 Jy ! Component: 3200 - total flux cleaned = 0.00111715 Jy ! Component: 3250 - total flux cleaned = 0.00116438 Jy ! Component: 3300 - total flux cleaned = 0.00120186 Jy ! Component: 3350 - total flux cleaned = 0.00116448 Jy ! Component: 3400 - total flux cleaned = 0.00118299 Jy ! Component: 3450 - total flux cleaned = 0.00115538 Jy ! Component: 3500 - total flux cleaned = 0.00120115 Jy ! Component: 3550 - total flux cleaned = 0.00115549 Jy ! Component: 3600 - total flux cleaned = 0.00117363 Jy ! Component: 3650 - total flux cleaned = 0.00115564 Jy ! Component: 3700 - total flux cleaned = 0.00120941 Jy ! Component: 3750 - total flux cleaned = 0.00120042 Jy ! Component: 3800 - total flux cleaned = 0.00118268 Jy ! Component: 3850 - total flux cleaned = 0.00119144 Jy ! Component: 3900 - total flux cleaned = 0.00119149 Jy ! Component: 3950 - total flux cleaned = 0.00121767 Jy ! Component: 4000 - total flux cleaned = 0.00120895 Jy ! Component: 4050 - total flux cleaned = 0.00126949 Jy ! Total flux subtracted in 4096 components = 0.00127815 Jy ! Clean residual min=-0.000518 max=0.000614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.24385 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 700 components and 0.24385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0211+5058_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.04 x 5.073 at -12.12 degrees (North through East) ! Clean map min=-0.00076691 max=0.092216 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0211+5058_S_a_map.fits wmodel /vlbi/uf001/uvm//J0211+5058_S_a_map.mod ! Writing 700 model components to file: /vlbi/uf001/uvm//J0211+5058_S_a_map.mod wobs /vlbi/uf001/uvm//J0211+5058_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0211+5058_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0211+5058_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J0211+5058_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0922157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510881 0.510881 1.02176 2.04352 4.08705 8.17409 16.3482 32.6964 65.3927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.221 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0211+5058_S_a_dfm.log closed on Sun Jan 13 20:34:38 2019