! Started logfile: /vlbi/uf001/uva//J0458+5508_S_dfm.log on Sun Jan 13 22:23:54 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//J0458+5508_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0458+5508_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911728 visibilities/baseline/integration-bin. ! Found source: J0458+5508 ! ! 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 8862 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 J0458+5508_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058826Jy sigma=22.255718 ! Fit after self-cal, rms=0.697690Jy sigma=14.661386 ! 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=3.064 mas, bmaj=4.153 mas, bpa=14.15 degrees ! Estimated noise=0.570166 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 = 0.227638 Jy ! Component: 100 - total flux cleaned = 0.295039 Jy ! Total flux subtracted in 100 components = 0.295039 Jy ! Clean residual min=-0.007928 max=0.027263 Jy/beam ! Clean residual mean=-0.000012 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.295039 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.295039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073038Jy sigma=1.479998 ! Fit after self-cal, rms=0.072983Jy sigma=1.478952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287463 Jy ! Component: 100 - total flux cleaned = 0.0428119 Jy ! Total flux subtracted in 100 components = 0.0428119 Jy ! Clean residual min=-0.004296 max=0.006596 Jy/beam ! Clean residual mean=-0.000006 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.337851 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.337851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060130Jy sigma=1.204196 ! Fit after self-cal, rms=0.060071Jy sigma=1.202896 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756862 Jy ! Component: 100 - total flux cleaned = 0.0114534 Jy ! Total flux subtracted in 100 components = 0.0114534 Jy ! Clean residual min=-0.003445 max=0.004030 Jy/beam ! Clean residual mean=-0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.349304 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.349304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059087Jy sigma=1.183052 ! Fit after self-cal, rms=0.059079Jy sigma=1.182836 ! 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=3.741 mas, bmaj=4.98 mas, bpa=16.19 degrees ! Estimated noise=0.363081 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 = 0.0023603 Jy ! Component: 100 - total flux cleaned = 0.00279839 Jy ! Component: 150 - total flux cleaned = 0.00280149 Jy ! Component: 200 - total flux cleaned = 0.00280196 Jy ! Total flux subtracted in 200 components = 0.00280196 Jy ! Clean residual min=-0.002702 max=0.003690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.352106 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.352106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058960Jy sigma=1.180745 ! Fit after self-cal, rms=0.058950Jy sigma=1.180558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 4.98 at 16.19 degrees (North through East) ! Clean map min=-0.0026445 max=0.30018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.00 ! LA 1.01 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.01 NL 0.97 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.99 ! LA 1.02 MK 1.02 NL 0.98 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.058950Jy sigma=1.180558 ! Fit after self-cal, rms=0.058349Jy sigma=1.169574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=4.989 mas, bpa=16.69 degrees ! Estimated noise=0.363303 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 (-10.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390044 Jy ! Component: 100 - total flux cleaned = 0.00563897 Jy ! Component: 150 - total flux cleaned = 0.00629888 Jy ! Component: 200 - total flux cleaned = 0.00644298 Jy ! Total flux subtracted in 200 components = 0.00644298 Jy ! Clean residual min=-0.002455 max=0.002536 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.358549 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.358549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058071Jy sigma=1.163585 ! Fit after self-cal, rms=0.058044Jy sigma=1.163084 ! 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=0.058044Jy sigma=1.163084 ! Fit after self-cal, rms=0.057560Jy sigma=1.154797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=4.987 mas, bpa=16.48 degrees ! Estimated noise=0.362966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188379 Jy ! Component: 100 - total flux cleaned = 0.00222911 Jy ! Component: 150 - total flux cleaned = 0.00241313 Jy ! Component: 200 - total flux cleaned = 0.00244595 Jy ! Total flux subtracted in 200 components = 0.00244595 Jy ! Clean residual min=-0.001807 max=0.002024 Jy/beam ! Clean residual mean=-0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.360995 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.360995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057486Jy sigma=1.153219 ! Fit after self-cal, rms=0.057475Jy sigma=1.153013 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 (-61, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116289 Jy ! Component: 100 - total flux cleaned = 0.00154042 Jy ! Component: 150 - total flux cleaned = 0.00174047 Jy ! Component: 200 - total flux cleaned = 0.00191248 Jy ! Total flux subtracted in 200 components = 0.00191248 Jy ! Clean residual min=-0.001659 max=0.001831 Jy/beam ! Clean residual mean=-0.000008 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.362908 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.362908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057406Jy sigma=1.151594 ! Fit after self-cal, rms=0.057403Jy sigma=1.151523 ! Inverting map ! Added new window around map position (63.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765405 Jy ! Component: 100 - total flux cleaned = 0.000873418 Jy ! Component: 150 - total flux cleaned = 0.000934123 Jy ! Component: 200 - total flux cleaned = 0.00102088 Jy ! Total flux subtracted in 200 components = 0.00102088 Jy ! Clean residual min=-0.001554 max=0.001548 Jy/beam ! Clean residual mean=-0.000008 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.363928 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.363928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057344Jy sigma=1.150473 ! Fit after self-cal, rms=0.057343Jy sigma=1.150445 ! 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=0.057343Jy sigma=1.150445 ! Fit after self-cal, rms=0.057307Jy sigma=1.150115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=4.986 mas, bpa=16.42 degrees ! Estimated noise=0.362747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654741 Jy ! Component: 100 - total flux cleaned = 0.000832851 Jy ! Component: 150 - total flux cleaned = 0.000942188 Jy ! Component: 200 - total flux cleaned = 0.00104366 Jy ! Total flux subtracted in 200 components = 0.00104366 Jy ! Clean residual min=-0.001488 max=0.001435 Jy/beam ! Clean residual mean=-0.000007 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.364972 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.364972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057279Jy sigma=1.149574 ! Fit after self-cal, rms=0.057278Jy sigma=1.149555 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 = 8.33318e-05 Jy ! Component: 100 - total flux cleaned = 0.000107359 Jy ! Component: 150 - total flux cleaned = 0.000130242 Jy ! Component: 200 - total flux cleaned = 0.000108827 Jy ! Total flux subtracted in 200 components = 0.000108827 Jy ! Clean residual min=-0.001429 max=0.001434 Jy/beam ! Clean residual mean=-0.000007 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.365081 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.365081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057261Jy sigma=1.149238 ! Fit after self-cal, rms=0.057260Jy sigma=1.149235 ! 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=0.057260Jy sigma=1.149235 ! Fit after self-cal, rms=0.057254Jy sigma=1.149172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.872 mas, bmaj=8.773 mas, bpa=29.09 degrees ! Estimated noise=0.464026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056203 Jy ! Component: 100 - total flux cleaned = 0.000831192 Jy ! Component: 150 - total flux cleaned = 0.000851935 Jy ! Component: 200 - total flux cleaned = 0.000835465 Jy ! Total flux subtracted in 200 components = 0.000835465 Jy ! Clean residual min=-0.001661 max=0.001721 Jy/beam ! Clean residual mean=-0.000016 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.365916 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.365916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057247Jy sigma=1.149029 ! Fit after self-cal, rms=0.057246Jy sigma=1.149012 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 = 0.000101847 Jy ! Component: 100 - total flux cleaned = 0.000135599 Jy ! Component: 150 - total flux cleaned = 0.00016547 Jy ! Component: 200 - total flux cleaned = 0.000165895 Jy ! Total flux subtracted in 200 components = 0.000165895 Jy ! Clean residual min=-0.001660 max=0.001679 Jy/beam ! Clean residual mean=-0.000016 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.366082 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.366082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057243Jy sigma=1.148945 ! Fit after self-cal, rms=0.057243Jy sigma=1.148938 ! 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=3.735 mas, bmaj=4.986 mas, bpa=16.39 degrees ! Estimated noise=0.362718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 4.986 at 16.39 degrees (North through East) ! Clean map min=-0.0014073 max=0.29948 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=3.063 mas, bmaj=4.157 mas, bpa=14.31 degrees ! Estimated noise=0.569696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227367 Jy ! Component: 100 - total flux cleaned = 0.29491 Jy ! Component: 150 - total flux cleaned = 0.3238 Jy ! Component: 200 - total flux cleaned = 0.338268 Jy ! Total flux subtracted in 200 components = 0.338268 Jy ! Clean residual min=-0.003876 max=0.006748 Jy/beam ! Clean residual mean=-0.000008 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.338268 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.338268 Jy ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=4.986 mas, bpa=16.39 degrees ! Estimated noise=0.362718 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) ! Added new window around map position (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092282 Jy ! Component: 100 - total flux cleaned = 0.0145614 Jy ! Component: 150 - total flux cleaned = 0.0180675 Jy ! Component: 200 - total flux cleaned = 0.0207236 Jy ! Total flux subtracted in 200 components = 0.0207236 Jy ! Clean residual min=-0.001855 max=0.001666 Jy/beam ! Clean residual mean=-0.000009 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.358992 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.358992 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=7.872 mas, bmaj=8.773 mas, bpa=29.09 degrees ! Estimated noise=0.464026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271423 Jy ! Component: 100 - total flux cleaned = 0.00435415 Jy ! Component: 150 - total flux cleaned = 0.00559152 Jy ! Component: 200 - total flux cleaned = 0.0061635 Jy ! Total flux subtracted in 200 components = 0.0061635 Jy ! Clean residual min=-0.001818 max=0.001659 Jy/beam ! Clean residual mean=-0.000018 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.365155 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 = 0.000141549 Jy ! Component: 100 - total flux cleaned = 0.000300334 Jy ! Component: 150 - total flux cleaned = 0.000414248 Jy ! Component: 200 - total flux cleaned = 0.000491703 Jy ! Total flux subtracted in 200 components = 0.000491703 Jy ! Clean residual min=-0.001753 max=0.001598 Jy/beam ! Clean residual mean=-0.000017 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.365647 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 95 components and 0.365647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=4.986 mas, bpa=16.39 degrees ! Estimated noise=0.362718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219 Jy ! Component: 100 - total flux cleaned = 0.000222285 Jy ! Component: 150 - total flux cleaned = 0.000263884 Jy ! Component: 200 - total flux cleaned = 0.000264254 Jy ! Total flux subtracted in 200 components = 0.000264254 Jy ! Clean residual min=-0.001667 max=0.001512 Jy/beam ! Clean residual mean=-0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.365911 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.365911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057332Jy sigma=1.150381 ! Fit after self-cal, rms=0.057320Jy sigma=1.150171 wmodel J0458+5508_S_map.mod ! Writing 118 model components to file: J0458+5508_S_map.mod wobs J0458+5508_S_uvs.fits ! Writing UV FITS file: J0458+5508_S_uvs.fits wwins J0458+5508_S_map.win ! wwins: Wrote 5 windows to J0458+5508_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 = -0.000271119 Jy ! Component: 100 - total flux cleaned = -0.000620712 Jy ! Component: 150 - total flux cleaned = -0.000749454 Jy ! Component: 200 - total flux cleaned = -0.00074945 Jy ! Component: 250 - total flux cleaned = -0.000774027 Jy ! Component: 300 - total flux cleaned = -0.00088952 Jy ! Component: 350 - total flux cleaned = -0.000978759 Jy ! Component: 400 - total flux cleaned = -0.00102234 Jy ! Component: 450 - total flux cleaned = -0.00106482 Jy ! Component: 500 - total flux cleaned = -0.0010646 Jy ! Component: 550 - total flux cleaned = -0.00108517 Jy ! Component: 600 - total flux cleaned = -0.00112485 Jy ! Component: 650 - total flux cleaned = -0.00116369 Jy ! Component: 700 - total flux cleaned = -0.00120199 Jy ! Component: 750 - total flux cleaned = -0.00122052 Jy ! Component: 800 - total flux cleaned = -0.00118319 Jy ! Component: 850 - total flux cleaned = -0.00122028 Jy ! Component: 900 - total flux cleaned = -0.00129289 Jy ! Component: 950 - total flux cleaned = -0.00123924 Jy ! Component: 1000 - total flux cleaned = -0.00129233 Jy ! Component: 1050 - total flux cleaned = -0.00130969 Jy ! Component: 1100 - total flux cleaned = -0.00134421 Jy ! Component: 1150 - total flux cleaned = -0.00142877 Jy ! Component: 1200 - total flux cleaned = -0.00142874 Jy ! Component: 1250 - total flux cleaned = -0.00144557 Jy ! Component: 1300 - total flux cleaned = -0.00152742 Jy ! Component: 1350 - total flux cleaned = -0.00160835 Jy ! Component: 1400 - total flux cleaned = -0.00160819 Jy ! Component: 1450 - total flux cleaned = -0.00170313 Jy ! Component: 1500 - total flux cleaned = -0.00175016 Jy ! Component: 1550 - total flux cleaned = -0.00181199 Jy ! Component: 1600 - total flux cleaned = -0.00182725 Jy ! Component: 1650 - total flux cleaned = -0.00187273 Jy ! Component: 1700 - total flux cleaned = -0.00199314 Jy ! Component: 1750 - total flux cleaned = -0.00200783 Jy ! Component: 1800 - total flux cleaned = -0.00203727 Jy ! Component: 1850 - total flux cleaned = -0.00208111 Jy ! Component: 1900 - total flux cleaned = -0.0020957 Jy ! Component: 1950 - total flux cleaned = -0.0021531 Jy ! Component: 2000 - total flux cleaned = -0.00215307 Jy ! Component: 2050 - total flux cleaned = -0.00219541 Jy ! Component: 2100 - total flux cleaned = -0.00227914 Jy ! Component: 2150 - total flux cleaned = -0.00230684 Jy ! Component: 2200 - total flux cleaned = -0.00233451 Jy ! Component: 2250 - total flux cleaned = -0.00229379 Jy ! Component: 2300 - total flux cleaned = -0.0023884 Jy ! Component: 2350 - total flux cleaned = -0.00242872 Jy ! Component: 2400 - total flux cleaned = -0.00245544 Jy ! Component: 2450 - total flux cleaned = -0.00253466 Jy ! Component: 2500 - total flux cleaned = -0.00256072 Jy ! Component: 2550 - total flux cleaned = -0.00261257 Jy ! Component: 2600 - total flux cleaned = -0.00271532 Jy ! Component: 2650 - total flux cleaned = -0.00272794 Jy ! Component: 2700 - total flux cleaned = -0.00277853 Jy ! Component: 2750 - total flux cleaned = -0.00281618 Jy ! Component: 2800 - total flux cleaned = -0.00290358 Jy ! Component: 2850 - total flux cleaned = -0.00296546 Jy ! Component: 2900 - total flux cleaned = -0.00298989 Jy ! Component: 2950 - total flux cleaned = -0.00306311 Jy ! Component: 3000 - total flux cleaned = -0.00308728 Jy ! Component: 3050 - total flux cleaned = -0.00318345 Jy ! Component: 3100 - total flux cleaned = -0.00323115 Jy ! Component: 3150 - total flux cleaned = -0.00323119 Jy ! Component: 3200 - total flux cleaned = -0.00327836 Jy ! Component: 3250 - total flux cleaned = -0.00334847 Jy ! Component: 3300 - total flux cleaned = -0.00336002 Jy ! Component: 3350 - total flux cleaned = -0.00338295 Jy ! Component: 3400 - total flux cleaned = -0.00337151 Jy ! Component: 3450 - total flux cleaned = -0.00342848 Jy ! Component: 3500 - total flux cleaned = -0.00343982 Jy ! Component: 3550 - total flux cleaned = -0.00351868 Jy ! Component: 3600 - total flux cleaned = -0.00349626 Jy ! Component: 3650 - total flux cleaned = -0.00349614 Jy ! Component: 3700 - total flux cleaned = -0.00349613 Jy ! Component: 3750 - total flux cleaned = -0.0035511 Jy ! Component: 3800 - total flux cleaned = -0.00355104 Jy ! Component: 3850 - total flux cleaned = -0.00358378 Jy ! Component: 3900 - total flux cleaned = -0.00354064 Jy ! Component: 3950 - total flux cleaned = -0.00365883 Jy ! Component: 4000 - total flux cleaned = -0.00368015 Jy ! Component: 4050 - total flux cleaned = -0.00368015 Jy ! Total flux subtracted in 4096 components = -0.00374354 Jy ! Clean residual min=-0.000657 max=0.000695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.362168 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 409 components and 0.362168 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0458+5508_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 4.986 at 16.39 degrees (North through East) ! Clean map min=-0.0012255 max=0.29914 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0458+5508_S_map.fits wmodel /vlbi/uf001/uva//J0458+5508_S_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J0458+5508_S_map.mod wobs /vlbi/uf001/uva//J0458+5508_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0458+5508_S_uvs.fits wwins /vlbi/uf001/uva//J0458+5508_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0458+5508_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18345 0.18345 0.3669 0.7338 1.4676 2.9352 5.8704 11.7408 23.4816 46.9632 93.9264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1635.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0458+5508_S_dfm.log closed on Sun Jan 13 22:23:58 2019