! Started logfile: /vlbi/uf001/uva//J0203+5411_S_dfm.log on Sun Jan 13 21:13:45 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//J0203+5411_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0203+5411_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J0203+5411 ! ! 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 9528 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 J0203+5411_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042237Jy sigma=21.871766 ! Fit after self-cal, rms=0.743459Jy sigma=15.586819 ! 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=3.221 mas, bmaj=4.116 mas, bpa=4.107 degrees ! Estimated noise=0.543357 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 = 0.192049 Jy ! Component: 100 - total flux cleaned = 0.258737 Jy ! Total flux subtracted in 100 components = 0.258737 Jy ! Clean residual min=-0.008776 max=0.027859 Jy/beam ! Clean residual mean=-0.000051 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.258737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.258737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084460Jy sigma=1.648090 ! Fit after self-cal, rms=0.084325Jy sigma=1.644793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296685 Jy ! Component: 100 - total flux cleaned = 0.0457701 Jy ! Total flux subtracted in 100 components = 0.0457701 Jy ! Clean residual min=-0.006040 max=0.010998 Jy/beam ! Clean residual mean=-0.000036 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.304507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.304507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069704Jy sigma=1.344181 ! Fit after self-cal, rms=0.069618Jy sigma=1.341664 ! Inverting map ! Added new window around map position (-5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123943 Jy ! Component: 100 - total flux cleaned = 0.020873 Jy ! Total flux subtracted in 100 components = 0.020873 Jy ! Clean residual min=-0.005403 max=0.007352 Jy/beam ! Clean residual mean=-0.000031 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.32538 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.32538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066060Jy sigma=1.271250 ! Fit after self-cal, rms=0.065935Jy sigma=1.267765 ! Inverting map ! Added new window around map position (-11, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820312 Jy ! Component: 100 - total flux cleaned = 0.0141363 Jy ! Total flux subtracted in 100 components = 0.0141363 Jy ! Clean residual min=-0.004526 max=0.004023 Jy/beam ! Clean residual mean=-0.000028 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.339516 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.339516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064327Jy sigma=1.234721 ! Fit after self-cal, rms=0.064283Jy sigma=1.233505 ! 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=3.773 mas, bmaj=4.956 mas, bpa=-1.935 degrees ! Estimated noise=0.352404 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 (-8, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770447 Jy ! Component: 100 - total flux cleaned = 0.0132984 Jy ! Component: 150 - total flux cleaned = 0.0175592 Jy ! Component: 200 - total flux cleaned = 0.0208771 Jy ! Total flux subtracted in 200 components = 0.0208771 Jy ! Clean residual min=-0.003797 max=0.004035 Jy/beam ! Clean residual mean=-0.000040 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.360394 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 96 components and 0.360394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062913Jy sigma=1.207157 ! Fit after self-cal, rms=0.062863Jy sigma=1.205794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 4.956 at -1.935 degrees (North through East) ! Clean map min=-0.0035819 max=0.24991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.03 ! LA 0.97 MK 1.02 NL 1.06 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.03 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.02 ! LA 0.96 MK 1.02 NL 1.02 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.062863Jy sigma=1.205794 ! Fit after self-cal, rms=0.060733Jy sigma=1.181683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=4.987 mas, bpa=-1.91 degrees ! Estimated noise=0.352475 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 (-18.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040457 Jy ! Component: 100 - total flux cleaned = 0.00640193 Jy ! Component: 150 - total flux cleaned = 0.00748349 Jy ! Component: 200 - total flux cleaned = 0.00832977 Jy ! Total flux subtracted in 200 components = 0.00832977 Jy ! Clean residual min=-0.002697 max=0.002792 Jy/beam ! Clean residual mean=-0.000020 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.368723 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 134 components and 0.368723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060432Jy sigma=1.174677 ! Fit after self-cal, rms=0.060423Jy sigma=1.174376 ! 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=0.060423Jy sigma=1.174376 ! Fit after self-cal, rms=0.057662Jy sigma=1.138862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=4.999 mas, bpa=-2.383 degrees ! Estimated noise=0.351903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209994 Jy ! Component: 100 - total flux cleaned = 0.00305017 Jy ! Component: 150 - total flux cleaned = 0.00348122 Jy ! Component: 200 - total flux cleaned = 0.00358996 Jy ! Total flux subtracted in 200 components = 0.00358996 Jy ! Clean residual min=-0.001502 max=0.001981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.372313 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.372313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057565Jy sigma=1.136711 ! Fit after self-cal, rms=0.057561Jy sigma=1.136469 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 (-33, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196796 Jy ! Component: 100 - total flux cleaned = 0.00305525 Jy ! Component: 150 - total flux cleaned = 0.00350548 Jy ! Component: 200 - total flux cleaned = 0.00374434 Jy ! Total flux subtracted in 200 components = 0.00374434 Jy ! Clean residual min=-0.001490 max=0.001626 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.376058 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.376058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057487Jy sigma=1.134752 ! Fit after self-cal, rms=0.057482Jy sigma=1.134702 ! 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=0.057482Jy sigma=1.134702 ! Fit after self-cal, rms=0.057498Jy sigma=1.134453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=5.002 mas, bpa=-2.44 degrees ! Estimated noise=0.351754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682917 Jy ! Component: 100 - total flux cleaned = 0.000927778 Jy ! Component: 150 - total flux cleaned = 0.00103498 Jy ! Component: 200 - total flux cleaned = 0.00113197 Jy ! Total flux subtracted in 200 components = 0.00113197 Jy ! Clean residual min=-0.001473 max=0.001505 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.37719 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.37719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057471Jy sigma=1.133865 ! Fit after self-cal, rms=0.057471Jy sigma=1.133836 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 = 0.000187901 Jy ! Component: 100 - total flux cleaned = 0.000251833 Jy ! Component: 150 - total flux cleaned = 0.000310689 Jy ! Component: 200 - total flux cleaned = 0.000329071 Jy ! Total flux subtracted in 200 components = 0.000329071 Jy ! Clean residual min=-0.001441 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.377519 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 205 components and 0.377519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057458Jy sigma=1.133553 ! Fit after self-cal, rms=0.057457Jy sigma=1.133542 ! 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=0.057457Jy sigma=1.133542 ! Fit after self-cal, rms=0.057479Jy sigma=1.133464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.943 mas, bmaj=8.562 mas, bpa=13.9 degrees ! Estimated noise=0.444693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207621 Jy ! Component: 100 - total flux cleaned = 0.000268086 Jy ! Component: 150 - total flux cleaned = 0.000319979 Jy ! Component: 200 - total flux cleaned = 0.000291823 Jy ! Total flux subtracted in 200 components = 0.000291823 Jy ! Clean residual min=-0.001652 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.377811 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 233 components and 0.377811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057472Jy sigma=1.133319 ! Fit after self-cal, rms=0.057472Jy sigma=1.133308 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 = 4.25994e-05 Jy ! Component: 100 - total flux cleaned = 6.64869e-05 Jy ! Component: 150 - total flux cleaned = 7.65007e-05 Jy ! Component: 200 - total flux cleaned = 9.4949e-05 Jy ! Total flux subtracted in 200 components = 9.4949e-05 Jy ! Clean residual min=-0.001687 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.377906 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 249 components and 0.377906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057470Jy sigma=1.133262 ! Fit after self-cal, rms=0.057470Jy sigma=1.133259 ! 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=3.803 mas, bmaj=5.005 mas, bpa=-2.477 degrees ! Estimated noise=0.351753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.803 x 5.005 at -2.477 degrees (North through East) ! Clean map min=-0.0013418 max=0.24993 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=3.245 mas, bmaj=4.156 mas, bpa=3.052 degrees ! Estimated noise=0.545873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192239 Jy ! Component: 100 - total flux cleaned = 0.258501 Jy ! Component: 150 - total flux cleaned = 0.288189 Jy ! Component: 200 - total flux cleaned = 0.30501 Jy ! Total flux subtracted in 200 components = 0.30501 Jy ! Clean residual min=-0.004793 max=0.009077 Jy/beam ! Clean residual mean=-0.000018 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.30501 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.30501 Jy ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=5.005 mas, bpa=-2.477 degrees ! Estimated noise=0.351753 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 = 0.0157067 Jy ! Component: 100 - total flux cleaned = 0.0263833 Jy ! Component: 150 - total flux cleaned = 0.0341803 Jy ! Component: 200 - total flux cleaned = 0.0401438 Jy ! Total flux subtracted in 200 components = 0.0401438 Jy ! Clean residual min=-0.002320 max=0.003493 Jy/beam ! Clean residual mean=-0.000009 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.345154 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.345154 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469584 Jy ! Component: 100 - total flux cleaned = 0.00850181 Jy ! Component: 150 - total flux cleaned = 0.0116951 Jy ! Component: 200 - total flux cleaned = 0.0144269 Jy ! Total flux subtracted in 200 components = 0.0144269 Jy ! Clean residual min=-0.001814 max=0.001913 Jy/beam ! Clean residual mean=-0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.359581 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 0.359581 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=7.943 mas, bmaj=8.562 mas, bpa=13.9 degrees ! Estimated noise=0.444693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041931 Jy ! Component: 100 - total flux cleaned = 0.0072862 Jy ! Component: 150 - total flux cleaned = 0.00967447 Jy ! Component: 200 - total flux cleaned = 0.0115491 Jy ! Total flux subtracted in 200 components = 0.0115491 Jy ! Clean residual min=-0.001815 max=0.001880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.37113 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 = 0.0014853 Jy ! Component: 100 - total flux cleaned = 0.00267247 Jy ! Component: 150 - total flux cleaned = 0.00362654 Jy ! Component: 200 - total flux cleaned = 0.00439525 Jy ! Total flux subtracted in 200 components = 0.00439525 Jy ! Clean residual min=-0.001696 max=0.001777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.375525 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 245 components and 0.375525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=5.005 mas, bpa=-2.477 degrees ! Estimated noise=0.351753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274308 Jy ! Component: 100 - total flux cleaned = 0.000622167 Jy ! Component: 150 - total flux cleaned = 0.000899865 Jy ! Component: 200 - total flux cleaned = 0.00120162 Jy ! Total flux subtracted in 200 components = 0.00120162 Jy ! Clean residual min=-0.001496 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.376727 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 263 components and 0.376727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057511Jy sigma=1.134191 ! Fit after self-cal, rms=0.057509Jy sigma=1.134085 wmodel J0203+5411_S_map.mod ! Writing 263 model components to file: J0203+5411_S_map.mod wobs J0203+5411_S_uvs.fits ! Writing UV FITS file: J0203+5411_S_uvs.fits wwins J0203+5411_S_map.win ! wwins: Wrote 6 windows to J0203+5411_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 = -0.000190587 Jy ! Component: 100 - total flux cleaned = -0.000242239 Jy ! Component: 150 - total flux cleaned = -0.000219146 Jy ! Component: 200 - total flux cleaned = -0.00021933 Jy ! Component: 250 - total flux cleaned = -0.000173885 Jy ! Component: 300 - total flux cleaned = -0.000195979 Jy ! Component: 350 - total flux cleaned = -0.000131087 Jy ! Component: 400 - total flux cleaned = -0.000193986 Jy ! Component: 450 - total flux cleaned = -0.000234733 Jy ! Component: 500 - total flux cleaned = -0.000275208 Jy ! Component: 550 - total flux cleaned = -0.000374267 Jy ! Component: 600 - total flux cleaned = -0.000413194 Jy ! Component: 650 - total flux cleaned = -0.000528274 Jy ! Component: 700 - total flux cleaned = -0.000585085 Jy ! Component: 750 - total flux cleaned = -0.000677915 Jy ! Component: 800 - total flux cleaned = -0.000696148 Jy ! Component: 850 - total flux cleaned = -0.000714338 Jy ! Component: 900 - total flux cleaned = -0.000767795 Jy ! Component: 950 - total flux cleaned = -0.0008731 Jy ! Component: 1000 - total flux cleaned = -0.000838235 Jy ! Component: 1050 - total flux cleaned = -0.000872394 Jy ! Component: 1100 - total flux cleaned = -0.000923038 Jy ! Component: 1150 - total flux cleaned = -0.00099019 Jy ! Component: 1200 - total flux cleaned = -0.00108929 Jy ! Component: 1250 - total flux cleaned = -0.00115441 Jy ! Component: 1300 - total flux cleaned = -0.00125116 Jy ! Component: 1350 - total flux cleaned = -0.0012348 Jy ! Component: 1400 - total flux cleaned = -0.00131372 Jy ! Component: 1450 - total flux cleaned = -0.00132936 Jy ! Component: 1500 - total flux cleaned = -0.00136042 Jy ! Component: 1550 - total flux cleaned = -0.00140637 Jy ! Component: 1600 - total flux cleaned = -0.00146705 Jy ! Component: 1650 - total flux cleaned = -0.0014971 Jy ! Component: 1700 - total flux cleaned = -0.001512 Jy ! Component: 1750 - total flux cleaned = -0.00161471 Jy ! Component: 1800 - total flux cleaned = -0.00162916 Jy ! Component: 1850 - total flux cleaned = -0.00165806 Jy ! Component: 1900 - total flux cleaned = -0.00170109 Jy ! Component: 1950 - total flux cleaned = -0.00184268 Jy ! Component: 2000 - total flux cleaned = -0.00185677 Jy ! Component: 2050 - total flux cleaned = -0.00195421 Jy ! Component: 2100 - total flux cleaned = -0.00199544 Jy ! Component: 2150 - total flux cleaned = -0.00207723 Jy ! Component: 2200 - total flux cleaned = -0.00207712 Jy ! Component: 2250 - total flux cleaned = -0.00213099 Jy ! Component: 2300 - total flux cleaned = -0.0022242 Jy ! Component: 2350 - total flux cleaned = -0.00229007 Jy ! Component: 2400 - total flux cleaned = -0.00227695 Jy ! Component: 2450 - total flux cleaned = -0.0023548 Jy ! Component: 2500 - total flux cleaned = -0.00238046 Jy ! Component: 2550 - total flux cleaned = -0.00243162 Jy ! Component: 2600 - total flux cleaned = -0.00249499 Jy ! Component: 2650 - total flux cleaned = -0.00258315 Jy ! Component: 2700 - total flux cleaned = -0.00263308 Jy ! Component: 2750 - total flux cleaned = -0.00268261 Jy ! Component: 2800 - total flux cleaned = -0.00269487 Jy ! Component: 2850 - total flux cleaned = -0.00279253 Jy ! Component: 2900 - total flux cleaned = -0.00278036 Jy ! Component: 2950 - total flux cleaned = -0.0028165 Jy ! Component: 3000 - total flux cleaned = -0.00286419 Jy ! Component: 3050 - total flux cleaned = -0.00287603 Jy ! Component: 3100 - total flux cleaned = -0.00292327 Jy ! Component: 3150 - total flux cleaned = -0.00293488 Jy ! Component: 3200 - total flux cleaned = -0.00299309 Jy ! Component: 3250 - total flux cleaned = -0.0030048 Jy ! Component: 3300 - total flux cleaned = -0.00298184 Jy ! Component: 3350 - total flux cleaned = -0.0030732 Jy ! Component: 3400 - total flux cleaned = -0.00303914 Jy ! Component: 3450 - total flux cleaned = -0.00310673 Jy ! Component: 3500 - total flux cleaned = -0.00311786 Jy ! Component: 3550 - total flux cleaned = -0.00310678 Jy ! Component: 3600 - total flux cleaned = -0.00315111 Jy ! Component: 3650 - total flux cleaned = -0.00317316 Jy ! Component: 3700 - total flux cleaned = -0.00322775 Jy ! Component: 3750 - total flux cleaned = -0.00323857 Jy ! Component: 3800 - total flux cleaned = -0.00329258 Jy ! Component: 3850 - total flux cleaned = -0.00330335 Jy ! Component: 3900 - total flux cleaned = -0.00333535 Jy ! Component: 3950 - total flux cleaned = -0.00338836 Jy ! Component: 4000 - total flux cleaned = -0.00336726 Jy ! Component: 4050 - total flux cleaned = -0.00338823 Jy ! Total flux subtracted in 4096 components = -0.00346124 Jy ! Clean residual min=-0.000666 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.373266 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 561 components and 0.373266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0203+5411_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.803 x 5.005 at -2.477 degrees (North through East) ! Clean map min=-0.0011458 max=0.24986 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0203+5411_S_map.fits wmodel /vlbi/uf001/uva//J0203+5411_S_map.mod ! Writing 561 model components to file: /vlbi/uf001/uva//J0203+5411_S_map.mod wobs /vlbi/uf001/uva//J0203+5411_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0203+5411_S_uvs.fits wwins /vlbi/uf001/uva//J0203+5411_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0203+5411_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224215 0.224215 0.448431 0.896862 1.79372 3.58745 7.17489 14.3498 28.6996 57.3991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1338 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0203+5411_S_dfm.log closed on Sun Jan 13 21:13:50 2019