! Started logfile: /vlbi/uf001/uva//J1302+6902_S_dfm.log on Mon Jan 14 02:10:16 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//J1302+6902_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1302+6902_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921053 visibilities/baseline/integration-bin. ! Found source: J1302+6902 ! ! 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 9450 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 J1302+6902_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014746Jy sigma=22.423989 ! Fit after self-cal, rms=0.869085Jy sigma=19.246607 ! 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=3.246 mas, bmaj=3.903 mas, bpa=-17.67 degrees ! Estimated noise=0.53422 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 = 0.101957 Jy ! Component: 100 - total flux cleaned = 0.125056 Jy ! Total flux subtracted in 100 components = 0.125056 Jy ! Clean residual min=-0.005828 max=0.023395 Jy/beam ! Clean residual mean=-0.000030 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.125056 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.125056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070963Jy sigma=1.506078 ! Fit after self-cal, rms=0.070961Jy sigma=1.505959 ! Inverting map ! Added new window around map position (-5.5, 15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201172 Jy ! Component: 100 - total flux cleaned = 0.0295758 Jy ! Total flux subtracted in 100 components = 0.0295758 Jy ! Clean residual min=-0.004222 max=0.006583 Jy/beam ! Clean residual mean=-0.000022 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.154632 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.154632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064558Jy sigma=1.357574 ! Fit after self-cal, rms=0.063790Jy sigma=1.342300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081874 Jy ! Component: 100 - total flux cleaned = 0.0135038 Jy ! Total flux subtracted in 100 components = 0.0135038 Jy ! Clean residual min=-0.003344 max=0.004586 Jy/beam ! Clean residual mean=-0.000018 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.168136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.168136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062448Jy sigma=1.312184 ! Fit after self-cal, rms=0.062346Jy sigma=1.310286 ! 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=4.119 mas, bmaj=4.602 mas, bpa=-7.237 degrees ! Estimated noise=0.351491 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 (-2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641737 Jy ! Component: 100 - total flux cleaned = 0.010521 Jy ! Component: 150 - total flux cleaned = 0.0135212 Jy ! Component: 200 - total flux cleaned = 0.0156631 Jy ! Total flux subtracted in 200 components = 0.0156631 Jy ! Clean residual min=-0.002437 max=0.003380 Jy/beam ! Clean residual mean=-0.000027 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.183799 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.183799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061541Jy sigma=1.292517 ! Fit after self-cal, rms=0.061473Jy sigma=1.291213 ! Inverting map ! Added new window around map position (-8.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364632 Jy ! Component: 100 - total flux cleaned = 0.00600633 Jy ! Component: 150 - total flux cleaned = 0.00759184 Jy ! Component: 200 - total flux cleaned = 0.00861211 Jy ! Total flux subtracted in 200 components = 0.00861211 Jy ! Clean residual min=-0.002241 max=0.002530 Jy/beam ! Clean residual mean=-0.000019 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.192411 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 125 components and 0.192411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061187Jy sigma=1.285054 ! Fit after self-cal, rms=0.061157Jy sigma=1.284490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.119 x 4.602 at -7.237 degrees (North through East) ! Clean map min=-0.0020934 max=0.12927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.02 ! LA 0.93 MK 0.97 NL 1.03 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.02 ! LA 0.97 MK 1.02 NL 0.99 OV 0.95 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 1.02 ! LA 0.97 MK 1.08 NL 1.02 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.061157Jy sigma=1.284490 ! Fit after self-cal, rms=0.060702Jy sigma=1.277232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=4.631 mas, bpa=-6.964 degrees ! Estimated noise=0.350656 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 = 0.000773202 Jy ! Component: 100 - total flux cleaned = 0.00125635 Jy ! Component: 150 - total flux cleaned = 0.00150645 Jy ! Component: 200 - total flux cleaned = 0.00179891 Jy ! Total flux subtracted in 200 components = 0.00179891 Jy ! Clean residual min=-0.002122 max=0.002174 Jy/beam ! Clean residual mean=-0.000010 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.19421 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.19421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060635Jy sigma=1.275801 ! Fit after self-cal, rms=0.060640Jy sigma=1.275636 ! 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=0.060640Jy sigma=1.275636 ! Fit after self-cal, rms=0.060227Jy sigma=1.262194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=4.634 mas, bpa=-7.633 degrees ! Estimated noise=0.350407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789892 Jy ! Component: 100 - total flux cleaned = 0.00115541 Jy ! Component: 150 - total flux cleaned = 0.00129058 Jy ! Component: 200 - total flux cleaned = 0.0014058 Jy ! Total flux subtracted in 200 components = 0.0014058 Jy ! Clean residual min=-0.001664 max=0.001845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.195616 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.195616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060195Jy sigma=1.261529 ! Fit after self-cal, rms=0.060203Jy sigma=1.261357 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 (95, 76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940352 Jy ! Component: 100 - total flux cleaned = 0.000801561 Jy ! Component: 150 - total flux cleaned = 0.000828867 Jy ! Component: 200 - total flux cleaned = 0.00082895 Jy ! Total flux subtracted in 200 components = 0.00082895 Jy ! Clean residual min=-0.001698 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.196445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 0.196445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060153Jy sigma=1.260184 ! Fit after self-cal, rms=0.060150Jy sigma=1.260149 ! 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=0.060150Jy sigma=1.260149 ! Fit after self-cal, rms=0.060177Jy sigma=1.260067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=4.64 mas, bpa=-7.678 degrees ! Estimated noise=0.350272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147599 Jy ! Component: 100 - total flux cleaned = 0.000173362 Jy ! Component: 150 - total flux cleaned = 0.000219547 Jy ! Component: 200 - total flux cleaned = 0.00026337 Jy ! Total flux subtracted in 200 components = 0.00026337 Jy ! Clean residual min=-0.001661 max=0.001584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.196708 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.196708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060158Jy sigma=1.259665 ! Fit after self-cal, rms=0.060158Jy sigma=1.259649 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 = 9.08659e-05 Jy ! Component: 100 - total flux cleaned = 0.000153203 Jy ! Component: 150 - total flux cleaned = 0.000192263 Jy ! Component: 200 - total flux cleaned = 0.000211333 Jy ! Total flux subtracted in 200 components = 0.000211333 Jy ! Clean residual min=-0.001665 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.196919 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.196919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060146Jy sigma=1.259402 ! Fit after self-cal, rms=0.060145Jy sigma=1.259393 ! 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=0.060145Jy sigma=1.259393 ! Fit after self-cal, rms=0.060164Jy sigma=1.259365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.326 mas, bmaj=8.856 mas, bpa=58.1 degrees ! Estimated noise=0.439081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404053 Jy ! Component: 100 - total flux cleaned = 0.000487903 Jy ! Component: 150 - total flux cleaned = 0.000598743 Jy ! Component: 200 - total flux cleaned = 0.000705377 Jy ! Total flux subtracted in 200 components = 0.000705377 Jy ! Clean residual min=-0.001625 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.197625 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.197625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060164Jy sigma=1.259288 ! Fit after self-cal, rms=0.060164Jy sigma=1.259276 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 = 3.77123e-05 Jy ! Component: 100 - total flux cleaned = 0.0001183 Jy ! Component: 150 - total flux cleaned = 0.000158508 Jy ! Component: 200 - total flux cleaned = 0.000158627 Jy ! Total flux subtracted in 200 components = 0.000158627 Jy ! Clean residual min=-0.001599 max=0.001826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.197784 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 0.197784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060163Jy sigma=1.259246 ! Fit after self-cal, rms=0.060163Jy sigma=1.259246 ! 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=4.136 mas, bmaj=4.642 mas, bpa=-7.815 degrees ! Estimated noise=0.350283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.136 x 4.642 at -7.815 degrees (North through East) ! Clean map min=-0.0016153 max=0.12857 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=3.258 mas, bmaj=3.935 mas, bpa=-18 degrees ! Estimated noise=0.535247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101597 Jy ! Component: 100 - total flux cleaned = 0.132921 Jy ! Component: 150 - total flux cleaned = 0.148897 Jy ! Component: 200 - total flux cleaned = 0.159157 Jy ! Total flux subtracted in 200 components = 0.159157 Jy ! Clean residual min=-0.003778 max=0.005748 Jy/beam ! Clean residual mean=-0.000015 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.159157 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.159157 Jy ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=4.642 mas, bpa=-7.815 degrees ! Estimated noise=0.350283 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 = 0.00888781 Jy ! Component: 100 - total flux cleaned = 0.0150708 Jy ! Component: 150 - total flux cleaned = 0.0196329 Jy ! Component: 200 - total flux cleaned = 0.0231166 Jy ! Total flux subtracted in 200 components = 0.0231166 Jy ! Clean residual min=-0.002090 max=0.002184 Jy/beam ! Clean residual mean=-0.000017 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.182273 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 0.182273 Jy ! Inverting map ! Added new window around map position (-9, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281519 Jy ! Component: 100 - total flux cleaned = 0.00477085 Jy ! Component: 150 - total flux cleaned = 0.00653634 Jy ! Component: 200 - total flux cleaned = 0.0080739 Jy ! Total flux subtracted in 200 components = 0.0080739 Jy ! Clean residual min=-0.001728 max=0.001521 Jy/beam ! Clean residual mean=-0.000008 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.190347 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 114 components and 0.190347 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=8.326 mas, bmaj=8.856 mas, bpa=58.1 degrees ! Estimated noise=0.439081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253676 Jy ! Component: 100 - total flux cleaned = 0.00427639 Jy ! Component: 150 - total flux cleaned = 0.00519947 Jy ! Component: 200 - total flux cleaned = 0.00574164 Jy ! Total flux subtracted in 200 components = 0.00574164 Jy ! Clean residual min=-0.001804 max=0.001775 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.196089 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 = 0.000466678 Jy ! Component: 100 - total flux cleaned = 0.000869924 Jy ! Component: 150 - total flux cleaned = 0.0011665 Jy ! Component: 200 - total flux cleaned = 0.00143064 Jy ! Total flux subtracted in 200 components = 0.00143064 Jy ! Clean residual min=-0.001674 max=0.001744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.19752 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 236 components and 0.19752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=4.642 mas, bpa=-7.815 degrees ! Estimated noise=0.350283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103352 Jy ! Component: 100 - total flux cleaned = 0.000321016 Jy ! Component: 150 - total flux cleaned = 0.000376262 Jy ! Component: 200 - total flux cleaned = 0.000401608 Jy ! Total flux subtracted in 200 components = 0.000401608 Jy ! Clean residual min=-0.001563 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.197921 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 257 components and 0.197921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060173Jy sigma=1.259768 ! Fit after self-cal, rms=0.060168Jy sigma=1.259605 wmodel J1302+6902_S_map.mod ! Writing 257 model components to file: J1302+6902_S_map.mod wobs J1302+6902_S_uvs.fits ! Writing UV FITS file: J1302+6902_S_uvs.fits wwins J1302+6902_S_map.win ! wwins: Wrote 6 windows to J1302+6902_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 = -0.000409685 Jy ! Component: 100 - total flux cleaned = -0.000625879 Jy ! Component: 150 - total flux cleaned = -0.000803484 Jy ! Component: 200 - total flux cleaned = -0.000877323 Jy ! Component: 250 - total flux cleaned = -0.000949468 Jy ! Component: 300 - total flux cleaned = -0.0011351 Jy ! Component: 350 - total flux cleaned = -0.00133917 Jy ! Component: 400 - total flux cleaned = -0.00156154 Jy ! Component: 450 - total flux cleaned = -0.00173584 Jy ! Component: 500 - total flux cleaned = -0.00194969 Jy ! Component: 550 - total flux cleaned = -0.00215916 Jy ! Component: 600 - total flux cleaned = -0.00224134 Jy ! Component: 650 - total flux cleaned = -0.00242412 Jy ! Component: 700 - total flux cleaned = -0.00256401 Jy ! Component: 750 - total flux cleaned = -0.00270208 Jy ! Component: 800 - total flux cleaned = -0.00281913 Jy ! Component: 850 - total flux cleaned = -0.00291518 Jy ! Component: 900 - total flux cleaned = -0.00297216 Jy ! Component: 950 - total flux cleaned = -0.00299114 Jy ! Component: 1000 - total flux cleaned = -0.0030656 Jy ! Component: 1050 - total flux cleaned = -0.00308401 Jy ! Component: 1100 - total flux cleaned = -0.00312074 Jy ! Component: 1150 - total flux cleaned = -0.00312067 Jy ! Component: 1200 - total flux cleaned = -0.00313824 Jy ! Component: 1250 - total flux cleaned = -0.00313823 Jy ! Component: 1300 - total flux cleaned = -0.00315581 Jy ! Component: 1350 - total flux cleaned = -0.0031731 Jy ! Component: 1400 - total flux cleaned = -0.00324178 Jy ! Component: 1450 - total flux cleaned = -0.00330972 Jy ! Component: 1500 - total flux cleaned = -0.00332641 Jy ! Component: 1550 - total flux cleaned = -0.00334294 Jy ! Component: 1600 - total flux cleaned = -0.00340923 Jy ! Component: 1650 - total flux cleaned = -0.0034094 Jy ! Component: 1700 - total flux cleaned = -0.00342551 Jy ! Component: 1750 - total flux cleaned = -0.00350581 Jy ! Component: 1800 - total flux cleaned = -0.00353768 Jy ! Component: 1850 - total flux cleaned = -0.0036008 Jy ! Component: 1900 - total flux cleaned = -0.00358502 Jy ! Component: 1950 - total flux cleaned = -0.00364739 Jy ! Component: 2000 - total flux cleaned = -0.00372458 Jy ! Component: 2050 - total flux cleaned = -0.0037399 Jy ! Component: 2100 - total flux cleaned = -0.00372466 Jy ! Component: 2150 - total flux cleaned = -0.00387575 Jy ! Component: 2200 - total flux cleaned = -0.00390553 Jy ! Component: 2250 - total flux cleaned = -0.00392028 Jy ! Component: 2300 - total flux cleaned = -0.00394968 Jy ! Component: 2350 - total flux cleaned = -0.00405225 Jy ! Component: 2400 - total flux cleaned = -0.00403791 Jy ! Component: 2450 - total flux cleaned = -0.00409554 Jy ! Component: 2500 - total flux cleaned = -0.00416713 Jy ! Component: 2550 - total flux cleaned = -0.00416714 Jy ! Component: 2600 - total flux cleaned = -0.00419551 Jy ! Component: 2650 - total flux cleaned = -0.00426561 Jy ! Component: 2700 - total flux cleaned = -0.0042655 Jy ! Component: 2750 - total flux cleaned = -0.00427934 Jy ! Component: 2800 - total flux cleaned = -0.00430693 Jy ! Component: 2850 - total flux cleaned = -0.00429318 Jy ! Component: 2900 - total flux cleaned = -0.00429323 Jy ! Component: 2950 - total flux cleaned = -0.00429323 Jy ! Component: 3000 - total flux cleaned = -0.0043066 Jy ! Component: 3050 - total flux cleaned = -0.00437303 Jy ! Component: 3100 - total flux cleaned = -0.00433343 Jy ! Component: 3150 - total flux cleaned = -0.00433351 Jy ! Component: 3200 - total flux cleaned = -0.00438575 Jy ! Component: 3250 - total flux cleaned = -0.0044115 Jy ! Component: 3300 - total flux cleaned = -0.00442442 Jy ! Component: 3350 - total flux cleaned = -0.00445008 Jy ! Component: 3400 - total flux cleaned = -0.00448835 Jy ! Component: 3450 - total flux cleaned = -0.00446281 Jy ! Component: 3500 - total flux cleaned = -0.00445031 Jy ! Component: 3550 - total flux cleaned = -0.00448784 Jy ! Component: 3600 - total flux cleaned = -0.00447533 Jy ! Component: 3650 - total flux cleaned = -0.00448766 Jy ! Component: 3700 - total flux cleaned = -0.00448759 Jy ! Component: 3750 - total flux cleaned = -0.00445084 Jy ! Component: 3800 - total flux cleaned = -0.00449946 Jy ! Component: 3850 - total flux cleaned = -0.00451157 Jy ! Component: 3900 - total flux cleaned = -0.00455979 Jy ! Component: 3950 - total flux cleaned = -0.0045478 Jy ! Component: 4000 - total flux cleaned = -0.00453583 Jy ! Component: 4050 - total flux cleaned = -0.00459518 Jy ! Total flux subtracted in 4096 components = -0.00458323 Jy ! Clean residual min=-0.000706 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.193338 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 561 components and 0.193338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1302+6902_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.136 x 4.642 at -7.815 degrees (North through East) ! Clean map min=-0.001579 max=0.12856 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1302+6902_S_map.fits wmodel /vlbi/uf001/uva//J1302+6902_S_map.mod ! Writing 561 model components to file: /vlbi/uf001/uva//J1302+6902_S_map.mod wobs /vlbi/uf001/uva//J1302+6902_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1302+6902_S_uvs.fits wwins /vlbi/uf001/uva//J1302+6902_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1302+6902_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496364 0.496364 0.992728 1.98546 3.97091 7.94182 15.8836 31.7673 63.5346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.395 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1302+6902_S_dfm.log closed on Mon Jan 14 02:10:21 2019