! Started logfile: /vlbi/uf001/uva//J1722+5856_S_dfm.log on Mon Jan 14 04:09:10 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//J1722+5856_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+5856_S_uva.fits ! AN table 1: 152 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780409 visibilities/baseline/integration-bin. ! Found source: J1722+5856 ! ! 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 16014 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 J1722+5856_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 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011222Jy sigma=22.098964 ! Fit after self-cal, rms=0.866698Jy sigma=18.959369 ! 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=3.114 mas, bmaj=3.935 mas, bpa=-10.95 degrees ! Estimated noise=0.465133 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 = 0.101995 Jy ! Component: 100 - total flux cleaned = 0.126357 Jy ! Total flux subtracted in 100 components = 0.126357 Jy ! Clean residual min=-0.004664 max=0.009533 Jy/beam ! Clean residual mean=-0.000020 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.126357 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.126357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064090Jy sigma=1.315647 ! Fit after self-cal, rms=0.064066Jy sigma=1.315160 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102891 Jy ! Component: 100 - total flux cleaned = 0.0153187 Jy ! Total flux subtracted in 100 components = 0.0153187 Jy ! Clean residual min=-0.004168 max=0.007886 Jy/beam ! Clean residual mean=-0.000010 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.141675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.141675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061973Jy sigma=1.267601 ! Fit after self-cal, rms=0.061952Jy sigma=1.267108 ! Inverting map ! Added new window around map position (5.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676277 Jy ! Component: 100 - total flux cleaned = 0.00985414 Jy ! Total flux subtracted in 100 components = 0.00985414 Jy ! Clean residual min=-0.003549 max=0.004984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.151529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.151529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061009Jy sigma=1.246270 ! Fit after self-cal, rms=0.060900Jy sigma=1.243462 ! 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=3.855 mas, bmaj=4.773 mas, bpa=-7.364 degrees ! Estimated noise=0.263958 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 (51.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630096 Jy ! Component: 100 - total flux cleaned = 0.0104832 Jy ! Component: 150 - total flux cleaned = 0.0136314 Jy ! Component: 200 - total flux cleaned = 0.0161012 Jy ! Total flux subtracted in 200 components = 0.0161012 Jy ! Clean residual min=-0.002412 max=0.003294 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.167631 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 80 components and 0.167631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060073Jy sigma=1.224953 ! Fit after self-cal, rms=0.060017Jy sigma=1.223555 ! Inverting map ! Added new window around map position (11, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340572 Jy ! Component: 100 - total flux cleaned = 0.00572641 Jy ! Component: 150 - total flux cleaned = 0.00764455 Jy ! Component: 200 - total flux cleaned = 0.00928452 Jy ! Total flux subtracted in 200 components = 0.00928452 Jy ! Clean residual min=-0.002177 max=0.002573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.176915 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 116 components and 0.176915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059744Jy sigma=1.217707 ! Fit after self-cal, rms=0.059732Jy sigma=1.217427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.855 x 4.773 at -7.364 degrees (North through East) ! Clean map min=-0.0021741 max=0.13117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.00 ! LA 0.93 MK 1.01 NL 1.06 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.99 ! LA 0.95 MK 1.02 NL 1.09 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 0.94 MK 1.00 NL 1.05 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.059732Jy sigma=1.217427 ! Fit after self-cal, rms=0.059497Jy sigma=1.209424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=4.794 mas, bpa=-7.482 degrees ! Estimated noise=0.264194 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 (32, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181039 Jy ! Component: 100 - total flux cleaned = 0.00274826 Jy ! Component: 150 - total flux cleaned = 0.00340414 Jy ! Component: 200 - total flux cleaned = 0.00387999 Jy ! Total flux subtracted in 200 components = 0.00387999 Jy ! Clean residual min=-0.001464 max=0.001748 Jy/beam ! Clean residual mean=0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.180795 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.180795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059377Jy sigma=1.206747 ! Fit after self-cal, rms=0.059373Jy sigma=1.206517 ! 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=0.059373Jy sigma=1.206517 ! Fit after self-cal, rms=0.059212Jy sigma=1.199555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=4.774 mas, bpa=-6.936 degrees ! Estimated noise=0.264157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35473e-05 Jy ! Component: 100 - total flux cleaned = 0.000449446 Jy ! Component: 150 - total flux cleaned = 0.000695224 Jy ! Component: 200 - total flux cleaned = 0.000860793 Jy ! Total flux subtracted in 200 components = 0.000860793 Jy ! Clean residual min=-0.001189 max=0.001428 Jy/beam ! Clean residual mean=0.000005 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.181656 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.181656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059177Jy sigma=1.198680 ! Fit after self-cal, rms=0.059186Jy sigma=1.198595 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 (126, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106472 Jy ! Component: 100 - total flux cleaned = 0.0012241 Jy ! Component: 150 - total flux cleaned = 0.0012726 Jy ! Component: 200 - total flux cleaned = 0.00131708 Jy ! Total flux subtracted in 200 components = 0.00131708 Jy ! Clean residual min=-0.001272 max=0.001306 Jy/beam ! Clean residual mean=0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.182973 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.182973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059158Jy sigma=1.197905 ! Fit after self-cal, rms=0.059156Jy sigma=1.197882 ! Inverting map ! Added new window around map position (71, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101056 Jy ! Component: 100 - total flux cleaned = 0.00118236 Jy ! Component: 150 - total flux cleaned = 0.00129632 Jy ! Component: 200 - total flux cleaned = 0.00138206 Jy ! Total flux subtracted in 200 components = 0.00138206 Jy ! Clean residual min=-0.001262 max=0.001252 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.184355 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.184355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059125Jy sigma=1.197315 ! Fit after self-cal, rms=0.059124Jy sigma=1.197285 ! Inverting map ! Added new window around map position (-110.5, 66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111735 Jy ! Component: 100 - total flux cleaned = 0.00132817 Jy ! Component: 150 - total flux cleaned = 0.00150901 Jy ! Component: 200 - total flux cleaned = 0.00163292 Jy ! Total flux subtracted in 200 components = 0.00163292 Jy ! Clean residual min=-0.001192 max=0.001173 Jy/beam ! Clean residual mean=0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.185988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 0.185988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059093Jy sigma=1.196640 ! Fit after self-cal, rms=0.059091Jy sigma=1.196594 ! 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=0.059091Jy sigma=1.196594 ! Fit after self-cal, rms=0.059113Jy sigma=1.196431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=4.774 mas, bpa=-6.663 degrees ! Estimated noise=0.263947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381475 Jy ! Component: 100 - total flux cleaned = 0.000597711 Jy ! Component: 150 - total flux cleaned = 0.00069732 Jy ! Component: 200 - total flux cleaned = 0.000716362 Jy ! Total flux subtracted in 200 components = 0.000716362 Jy ! Clean residual min=-0.001115 max=0.001145 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.186704 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 227 components and 0.186704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059099Jy sigma=1.196116 ! Fit after self-cal, rms=0.059100Jy sigma=1.196107 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 = 0.000156398 Jy ! Component: 100 - total flux cleaned = 0.000228223 Jy ! Component: 150 - total flux cleaned = 0.000262409 Jy ! Component: 200 - total flux cleaned = 0.000278724 Jy ! Total flux subtracted in 200 components = 0.000278724 Jy ! Clean residual min=-0.001115 max=0.001147 Jy/beam ! Clean residual mean=0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.186983 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 246 components and 0.186983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059091Jy sigma=1.195905 ! Fit after self-cal, rms=0.059091Jy sigma=1.195899 ! 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=0.059091Jy sigma=1.195899 ! Fit after self-cal, rms=0.059122Jy sigma=1.195880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.113 mas, bmaj=8.516 mas, bpa=15.41 degrees ! Estimated noise=0.33175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547471 Jy ! Component: 100 - total flux cleaned = 0.000740021 Jy ! Component: 150 - total flux cleaned = 0.000772754 Jy ! Component: 200 - total flux cleaned = 0.000802838 Jy ! Total flux subtracted in 200 components = 0.000802838 Jy ! Clean residual min=-0.001130 max=0.001228 Jy/beam ! Clean residual mean=0.000010 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.187786 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 264 components and 0.187786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059119Jy sigma=1.195801 ! Fit after self-cal, rms=0.059119Jy sigma=1.195791 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 = 0.000140309 Jy ! Component: 100 - total flux cleaned = 0.0002211 Jy ! Component: 150 - total flux cleaned = 0.000269874 Jy ! Component: 200 - total flux cleaned = 0.000292553 Jy ! Total flux subtracted in 200 components = 0.000292553 Jy ! Clean residual min=-0.001135 max=0.001219 Jy/beam ! Clean residual mean=0.000010 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.188079 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 277 components and 0.188079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059118Jy sigma=1.195763 ! Fit after self-cal, rms=0.059117Jy sigma=1.195756 ! 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=3.873 mas, bmaj=4.774 mas, bpa=-6.585 degrees ! Estimated noise=0.263943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 4.774 at -6.585 degrees (North through East) ! Clean map min=-0.0010521 max=0.13121 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=3.128 mas, bmaj=3.922 mas, bpa=-10.04 degrees ! Estimated noise=0.465938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101914 Jy ! Component: 100 - total flux cleaned = 0.127059 Jy ! Component: 150 - total flux cleaned = 0.138821 Jy ! Component: 200 - total flux cleaned = 0.145982 Jy ! Total flux subtracted in 200 components = 0.145982 Jy ! Clean residual min=-0.002857 max=0.003985 Jy/beam ! Clean residual mean=-0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.145981 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.145981 Jy ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=4.774 mas, bpa=-6.585 degrees ! Estimated noise=0.263943 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 = 0.00676754 Jy ! Component: 100 - total flux cleaned = 0.01147 Jy ! Component: 150 - total flux cleaned = 0.0150926 Jy ! Component: 200 - total flux cleaned = 0.0180065 Jy ! Total flux subtracted in 200 components = 0.0180065 Jy ! Clean residual min=-0.001592 max=0.001827 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.163988 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.163988 Jy ! Inverting map ! Added new window around map position (41, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246436 Jy ! Component: 100 - total flux cleaned = 0.00462607 Jy ! Component: 150 - total flux cleaned = 0.0065643 Jy ! Component: 200 - total flux cleaned = 0.00831054 Jy ! Total flux subtracted in 200 components = 0.00831054 Jy ! Clean residual min=-0.001313 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.172299 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 115 components and 0.172299 Jy ! Inverting map ! Added new window around map position (61, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168563 Jy ! Component: 100 - total flux cleaned = 0.00316698 Jy ! Component: 150 - total flux cleaned = 0.00452446 Jy ! Component: 200 - total flux cleaned = 0.00577206 Jy ! Total flux subtracted in 200 components = 0.00577206 Jy ! Clean residual min=-0.001198 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.178071 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 142 components and 0.178071 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=8.113 mas, bmaj=8.516 mas, bpa=15.41 degrees ! Estimated noise=0.33175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190421 Jy ! Component: 100 - total flux cleaned = 0.00338318 Jy ! Component: 150 - total flux cleaned = 0.00461322 Jy ! Component: 200 - total flux cleaned = 0.00565875 Jy ! Total flux subtracted in 200 components = 0.00565875 Jy ! Clean residual min=-0.001076 max=0.001178 Jy/beam ! Clean residual mean=0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.183729 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 = 0.000902322 Jy ! Component: 100 - total flux cleaned = 0.00165837 Jy ! Component: 150 - total flux cleaned = 0.00221443 Jy ! Component: 200 - total flux cleaned = 0.00261268 Jy ! Total flux subtracted in 200 components = 0.00261268 Jy ! Clean residual min=-0.001052 max=0.001126 Jy/beam ! Clean residual mean=0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.186342 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 272 components and 0.186342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=4.774 mas, bpa=-6.585 degrees ! Estimated noise=0.263943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.53566e-05 Jy ! Component: 100 - total flux cleaned = 0.000199992 Jy ! Component: 150 - total flux cleaned = 0.000307047 Jy ! Component: 200 - total flux cleaned = 0.00045722 Jy ! Total flux subtracted in 200 components = 0.00045722 Jy ! Clean residual min=-0.001142 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.186799 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 302 components and 0.186799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059137Jy sigma=1.196179 ! Fit after self-cal, rms=0.059129Jy sigma=1.195970 wmodel J1722+5856_S_map.mod ! Writing 302 model components to file: J1722+5856_S_map.mod wobs J1722+5856_S_uvs.fits ! Writing UV FITS file: J1722+5856_S_uvs.fits wwins J1722+5856_S_map.win ! wwins: Wrote 10 windows to J1722+5856_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 = -4.62247e-05 Jy ! Component: 100 - total flux cleaned = -0.00010416 Jy ! Component: 150 - total flux cleaned = -8.63182e-05 Jy ! Component: 200 - total flux cleaned = -3.29512e-05 Jy ! Component: 250 - total flux cleaned = -3.30406e-05 Jy ! Component: 300 - total flux cleaned = 3.49962e-05 Jy ! Component: 350 - total flux cleaned = 6.81278e-05 Jy ! Component: 400 - total flux cleaned = 0.00010084 Jy ! Component: 450 - total flux cleaned = 0.000100983 Jy ! Component: 500 - total flux cleaned = 0.000101175 Jy ! Component: 550 - total flux cleaned = 0.000163542 Jy ! Component: 600 - total flux cleaned = 0.000178981 Jy ! Component: 650 - total flux cleaned = 0.000178893 Jy ! Component: 700 - total flux cleaned = 0.000253765 Jy ! Component: 750 - total flux cleaned = 0.00023869 Jy ! Component: 800 - total flux cleaned = 0.000267988 Jy ! Component: 850 - total flux cleaned = 0.000253676 Jy ! Component: 900 - total flux cleaned = 0.000268012 Jy ! Component: 950 - total flux cleaned = 0.000267903 Jy ! Component: 1000 - total flux cleaned = 0.000295686 Jy ! Component: 1050 - total flux cleaned = 0.000295743 Jy ! Component: 1100 - total flux cleaned = 0.00030942 Jy ! Component: 1150 - total flux cleaned = 0.000349775 Jy ! Component: 1200 - total flux cleaned = 0.000376555 Jy ! Component: 1250 - total flux cleaned = 0.000403101 Jy ! Component: 1300 - total flux cleaned = 0.000416251 Jy ! Component: 1350 - total flux cleaned = 0.000442461 Jy ! Component: 1400 - total flux cleaned = 0.000494304 Jy ! Component: 1450 - total flux cleaned = 0.00053265 Jy ! Component: 1500 - total flux cleaned = 0.000558082 Jy ! Component: 1550 - total flux cleaned = 0.000570606 Jy ! Component: 1600 - total flux cleaned = 0.00062094 Jy ! Component: 1650 - total flux cleaned = 0.00065788 Jy ! Component: 1700 - total flux cleaned = 0.000707189 Jy ! Component: 1750 - total flux cleaned = 0.000743852 Jy ! Component: 1800 - total flux cleaned = 0.000792382 Jy ! Component: 1850 - total flux cleaned = 0.000828562 Jy ! Component: 1900 - total flux cleaned = 0.000888276 Jy ! Component: 1950 - total flux cleaned = 0.000876423 Jy ! Component: 2000 - total flux cleaned = 0.000958908 Jy ! Component: 2050 - total flux cleaned = 0.000947251 Jy ! Component: 2100 - total flux cleaned = 0.00100539 Jy ! Component: 2150 - total flux cleaned = 0.00107464 Jy ! Component: 2200 - total flux cleaned = 0.00108621 Jy ! Component: 2250 - total flux cleaned = 0.00117736 Jy ! Component: 2300 - total flux cleaned = 0.00118874 Jy ! Component: 2350 - total flux cleaned = 0.001245 Jy ! Component: 2400 - total flux cleaned = 0.00128969 Jy ! Component: 2450 - total flux cleaned = 0.00136736 Jy ! Component: 2500 - total flux cleaned = 0.00137833 Jy ! Component: 2550 - total flux cleaned = 0.00140035 Jy ! Component: 2600 - total flux cleaned = 0.00149851 Jy ! Component: 2650 - total flux cleaned = 0.0015202 Jy ! Component: 2700 - total flux cleaned = 0.0015417 Jy ! Component: 2750 - total flux cleaned = 0.00159516 Jy ! Component: 2800 - total flux cleaned = 0.00161652 Jy ! Component: 2850 - total flux cleaned = 0.00163758 Jy ! Component: 2900 - total flux cleaned = 0.00167979 Jy ! Component: 2950 - total flux cleaned = 0.00170079 Jy ! Component: 3000 - total flux cleaned = 0.00171128 Jy ! Component: 3050 - total flux cleaned = 0.00174242 Jy ! Component: 3100 - total flux cleaned = 0.00179402 Jy ! Component: 3150 - total flux cleaned = 0.00180432 Jy ! Component: 3200 - total flux cleaned = 0.00188597 Jy ! Component: 3250 - total flux cleaned = 0.00189611 Jy ! Component: 3300 - total flux cleaned = 0.00194658 Jy ! Component: 3350 - total flux cleaned = 0.00198665 Jy ! Component: 3400 - total flux cleaned = 0.00202657 Jy ! Component: 3450 - total flux cleaned = 0.00205635 Jy ! Component: 3500 - total flux cleaned = 0.00207622 Jy ! Component: 3550 - total flux cleaned = 0.00208605 Jy ! Component: 3600 - total flux cleaned = 0.00209582 Jy ! Component: 3650 - total flux cleaned = 0.00211535 Jy ! Component: 3700 - total flux cleaned = 0.00216378 Jy ! Component: 3750 - total flux cleaned = 0.00219272 Jy ! Component: 3800 - total flux cleaned = 0.00220231 Jy ! Component: 3850 - total flux cleaned = 0.00222145 Jy ! Component: 3900 - total flux cleaned = 0.00225948 Jy ! Component: 3950 - total flux cleaned = 0.00228784 Jy ! Component: 4000 - total flux cleaned = 0.00231609 Jy ! Component: 4050 - total flux cleaned = 0.0023348 Jy ! Total flux subtracted in 4096 components = 0.00233487 Jy ! Clean residual min=-0.000543 max=0.000583 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.189134 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 602 components and 0.189134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+5856_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 4.774 at -6.585 degrees (North through East) ! Clean map min=-0.00081319 max=0.1311 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+5856_S_map.fits wmodel /vlbi/uf001/uva//J1722+5856_S_map.mod ! Writing 602 model components to file: /vlbi/uf001/uva//J1722+5856_S_map.mod wobs /vlbi/uf001/uva//J1722+5856_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+5856_S_uvs.fits wwins /vlbi/uf001/uva//J1722+5856_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1722+5856_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381881 0.381881 0.763762 1.52752 3.05505 6.11009 12.2202 24.4404 48.8808 97.7615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.585 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+5856_S_dfm.log closed on Mon Jan 14 04:09:16 2019