! Started logfile: /vlbi/uf001/uva//J1230-3121_S_dfm.log on Mon Jan 14 01:54:46 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//J1230-3121_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1230-3121_S_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999696 visibilities/baseline/integration-bin. ! Found source: J1230-3121 ! ! 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 9852 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 J1230-3121_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024195Jy sigma=14.924723 ! Fit after self-cal, rms=0.889847Jy sigma=12.774406 ! 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=2.484 mas, bmaj=6.572 mas, bpa=-5.65 degrees ! Estimated noise=0.875846 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 = 0.0846145 Jy ! Component: 100 - total flux cleaned = 0.116189 Jy ! Total flux subtracted in 100 components = 0.116189 Jy ! Clean residual min=-0.008267 max=0.016692 Jy/beam ! Clean residual mean=-0.000111 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.116189 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.116189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105836Jy sigma=1.383910 ! Fit after self-cal, rms=0.105438Jy sigma=1.378651 ! Inverting map ! Added new window around map position (3, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180595 Jy ! Component: 100 - total flux cleaned = 0.0297375 Jy ! Total flux subtracted in 100 components = 0.0297375 Jy ! Clean residual min=-0.006219 max=0.012158 Jy/beam ! Clean residual mean=-0.000084 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.145926 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.145926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100828Jy sigma=1.284096 ! Fit after self-cal, rms=0.100726Jy sigma=1.281869 ! 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=3.121 mas, bmaj=7.873 mas, bpa=-3.752 degrees ! Estimated noise=0.504739 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 = 0.0154939 Jy ! Component: 100 - total flux cleaned = 0.0248779 Jy ! Component: 150 - total flux cleaned = 0.0307774 Jy ! Component: 200 - total flux cleaned = 0.0345235 Jy ! Total flux subtracted in 200 components = 0.0345235 Jy ! Clean residual min=-0.006129 max=0.009199 Jy/beam ! Clean residual mean=-0.000099 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.18045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.18045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098504Jy sigma=1.233175 ! Fit after self-cal, rms=0.098327Jy sigma=1.230428 ! Inverting map ! Added new window around map position (2, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923267 Jy ! Component: 100 - total flux cleaned = 0.0136327 Jy ! Component: 150 - total flux cleaned = 0.0163414 Jy ! Component: 200 - total flux cleaned = 0.0176519 Jy ! Total flux subtracted in 200 components = 0.0176519 Jy ! Clean residual min=-0.004929 max=0.006764 Jy/beam ! Clean residual mean=-0.000052 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.198101 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 115 components and 0.198101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097514Jy sigma=1.215892 ! Fit after self-cal, rms=0.097342Jy sigma=1.213293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.873 at -3.752 degrees (North through East) ! Clean map min=-0.0046455 max=0.10246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.21 KP 0.97 ! LA 1.01 MK 0.94 NL 1.09 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.21 KP 1.00 ! LA 1.02 MK 0.96 NL 1.08 OV 0.98 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.13 KP 0.99 ! LA 1.03 MK 1.00 NL 1.14 OV 0.99 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.097342Jy sigma=1.213293 ! Fit after self-cal, rms=0.100709Jy sigma=1.199046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.787 mas, bpa=-3.374 degrees ! Estimated noise=0.50228 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 (-6.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535541 Jy ! Component: 100 - total flux cleaned = 0.00692721 Jy ! Component: 150 - total flux cleaned = 0.00783497 Jy ! Component: 200 - total flux cleaned = 0.00863573 Jy ! Total flux subtracted in 200 components = 0.00863573 Jy ! Clean residual min=-0.002936 max=0.003381 Jy/beam ! Clean residual mean=-0.000014 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.206737 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.206737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100393Jy sigma=1.193018 ! Fit after self-cal, rms=0.100551Jy sigma=1.192089 ! 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=0.100551Jy sigma=1.192089 ! Fit after self-cal, rms=0.112592Jy sigma=1.186529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.848 mas, bpa=-3.323 degrees ! Estimated noise=0.505906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133351 Jy ! Component: 100 - total flux cleaned = 0.0019366 Jy ! Component: 150 - total flux cleaned = 0.00245587 Jy ! Component: 200 - total flux cleaned = 0.0024978 Jy ! Total flux subtracted in 200 components = 0.0024978 Jy ! Clean residual min=-0.002778 max=0.002377 Jy/beam ! Clean residual mean=-0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.209235 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.209235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112544Jy sigma=1.185321 ! Fit after self-cal, rms=0.112652Jy sigma=1.185137 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 = 0.000353937 Jy ! Component: 100 - total flux cleaned = 0.000512169 Jy ! Component: 150 - total flux cleaned = 0.000547926 Jy ! Component: 200 - total flux cleaned = 0.000645026 Jy ! Total flux subtracted in 200 components = 0.000645026 Jy ! Clean residual min=-0.002686 max=0.002434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.20988 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.20988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112635Jy sigma=1.184691 ! Fit after self-cal, rms=0.112642Jy sigma=1.184672 ! 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=0.112642Jy sigma=1.184672 ! Fit after self-cal, rms=0.118654Jy sigma=1.184504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.862 mas, bpa=-3.445 degrees ! Estimated noise=0.507484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136157 Jy ! Component: 100 - total flux cleaned = 0.000211949 Jy ! Component: 150 - total flux cleaned = 0.000246148 Jy ! Component: 200 - total flux cleaned = 0.000308586 Jy ! Total flux subtracted in 200 components = 0.000308586 Jy ! Clean residual min=-0.002533 max=0.002450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.210189 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.210189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118637Jy sigma=1.184119 ! Fit after self-cal, rms=0.118674Jy sigma=1.184094 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 = 2.74419e-05 Jy ! Component: 100 - total flux cleaned = 5.5854e-05 Jy ! Component: 150 - total flux cleaned = 8.24717e-05 Jy ! Component: 200 - total flux cleaned = 0.000107396 Jy ! Total flux subtracted in 200 components = 0.000107396 Jy ! Clean residual min=-0.002480 max=0.002454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.210296 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.210296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118663Jy sigma=1.183870 ! Fit after self-cal, rms=0.118668Jy sigma=1.183858 ! 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=0.118668Jy sigma=1.183858 ! Fit after self-cal, rms=0.120066Jy sigma=1.183830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.992 mas, bmaj=20.03 mas, bpa=1.612 degrees ! Estimated noise=0.631477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271404 Jy ! Component: 100 - total flux cleaned = -0.000154776 Jy ! Component: 150 - total flux cleaned = -8.24499e-05 Jy ! Component: 200 - total flux cleaned = -6.1975e-05 Jy ! Total flux subtracted in 200 components = -6.1975e-05 Jy ! Clean residual min=-0.002612 max=0.002818 Jy/beam ! Clean residual mean=-0.000005 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.210234 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 213 components and 0.210234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120065Jy sigma=1.183717 ! Fit after self-cal, rms=0.120082Jy sigma=1.183685 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 = 0.000151278 Jy ! Component: 100 - total flux cleaned = 0.000173455 Jy ! Component: 150 - total flux cleaned = 0.00019354 Jy ! Component: 200 - total flux cleaned = 0.000193666 Jy ! Total flux subtracted in 200 components = 0.000193666 Jy ! Clean residual min=-0.002554 max=0.002783 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.210428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 0.210428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120080Jy sigma=1.183605 ! Fit after self-cal, rms=0.120086Jy sigma=1.183593 ! 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=3.129 mas, bmaj=7.842 mas, bpa=-3.497 degrees ! Estimated noise=0.507065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 7.842 at -3.497 degrees (North through East) ! Clean map min=-0.00239 max=0.10351 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=2.486 mas, bmaj=6.503 mas, bpa=-5.294 degrees ! Estimated noise=0.891724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865543 Jy ! Component: 100 - total flux cleaned = 0.12035 Jy ! Component: 150 - total flux cleaned = 0.138216 Jy ! Component: 200 - total flux cleaned = 0.150061 Jy ! Total flux subtracted in 200 components = 0.150061 Jy ! Clean residual min=-0.004896 max=0.007003 Jy/beam ! Clean residual mean=-0.000067 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.150061 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.150061 Jy ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.842 mas, bpa=-3.497 degrees ! Estimated noise=0.507065 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 = 0.0145749 Jy ! Component: 100 - total flux cleaned = 0.0240774 Jy ! Component: 150 - total flux cleaned = 0.0309925 Jy ! Component: 200 - total flux cleaned = 0.0363139 Jy ! Total flux subtracted in 200 components = 0.0363139 Jy ! Clean residual min=-0.003584 max=0.003682 Jy/beam ! Clean residual mean=-0.000049 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.186375 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 133 components and 0.186375 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=7.992 mas, bmaj=20.03 mas, bpa=1.612 degrees ! Estimated noise=0.631477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705753 Jy ! Component: 100 - total flux cleaned = 0.0115732 Jy ! Component: 150 - total flux cleaned = 0.0146835 Jy ! Component: 200 - total flux cleaned = 0.0169043 Jy ! Total flux subtracted in 200 components = 0.0169043 Jy ! Clean residual min=-0.002791 max=0.002713 Jy/beam ! Clean residual mean=-0.000029 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.203279 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 = 0.00160894 Jy ! Component: 100 - total flux cleaned = 0.00278686 Jy ! Component: 150 - total flux cleaned = 0.00366722 Jy ! Component: 200 - total flux cleaned = 0.00433182 Jy ! Total flux subtracted in 200 components = 0.00433182 Jy ! Clean residual min=-0.002519 max=0.002770 Jy/beam ! Clean residual mean=-0.000014 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.207611 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 238 components and 0.207611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.842 mas, bpa=-3.497 degrees ! Estimated noise=0.507065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131607 Jy ! Component: 100 - total flux cleaned = 0.000176631 Jy ! Component: 150 - total flux cleaned = 0.000211933 Jy ! Component: 200 - total flux cleaned = 0.0002447 Jy ! Total flux subtracted in 200 components = 0.0002447 Jy ! Clean residual min=-0.002428 max=0.002624 Jy/beam ! Clean residual mean=-0.000005 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.207856 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 263 components and 0.207856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120160Jy sigma=1.183840 ! Fit after self-cal, rms=0.120064Jy sigma=1.183293 wmodel J1230-3121_S_map.mod ! Writing 263 model components to file: J1230-3121_S_map.mod wobs J1230-3121_S_uvs.fits ! Writing UV FITS file: J1230-3121_S_uvs.fits wwins J1230-3121_S_map.win ! wwins: Wrote 4 windows to J1230-3121_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 = 0.000123253 Jy ! Component: 100 - total flux cleaned = 8.48325e-05 Jy ! Component: 150 - total flux cleaned = 0.000119557 Jy ! Component: 200 - total flux cleaned = 0.00018475 Jy ! Component: 250 - total flux cleaned = 0.000279163 Jy ! Component: 300 - total flux cleaned = 0.000279847 Jy ! Component: 350 - total flux cleaned = 0.000339347 Jy ! Component: 400 - total flux cleaned = 0.000453681 Jy ! Component: 450 - total flux cleaned = 0.000649445 Jy ! Component: 500 - total flux cleaned = 0.000732004 Jy ! Component: 550 - total flux cleaned = 0.000892991 Jy ! Component: 600 - total flux cleaned = 0.000971883 Jy ! Component: 650 - total flux cleaned = 0.00109993 Jy ! Component: 700 - total flux cleaned = 0.00122462 Jy ! Component: 750 - total flux cleaned = 0.00132262 Jy ! Component: 800 - total flux cleaned = 0.00137063 Jy ! Component: 850 - total flux cleaned = 0.0015347 Jy ! Component: 900 - total flux cleaned = 0.00155741 Jy ! Component: 950 - total flux cleaned = 0.00162575 Jy ! Component: 1000 - total flux cleaned = 0.00169289 Jy ! Component: 1050 - total flux cleaned = 0.00169311 Jy ! Component: 1100 - total flux cleaned = 0.00175819 Jy ! Component: 1150 - total flux cleaned = 0.00180044 Jy ! Component: 1200 - total flux cleaned = 0.00177958 Jy ! Component: 1250 - total flux cleaned = 0.00175931 Jy ! Component: 1300 - total flux cleaned = 0.00180012 Jy ! Component: 1350 - total flux cleaned = 0.00180025 Jy ! Component: 1400 - total flux cleaned = 0.00182025 Jy ! Component: 1450 - total flux cleaned = 0.00182051 Jy ! Component: 1500 - total flux cleaned = 0.00185945 Jy ! Component: 1550 - total flux cleaned = 0.00178334 Jy ! Component: 1600 - total flux cleaned = 0.00178327 Jy ! Component: 1650 - total flux cleaned = 0.00176449 Jy ! Component: 1700 - total flux cleaned = 0.00174627 Jy ! Component: 1750 - total flux cleaned = 0.00178269 Jy ! Component: 1800 - total flux cleaned = 0.00176472 Jy ! Component: 1850 - total flux cleaned = 0.00171088 Jy ! Component: 1900 - total flux cleaned = 0.00171093 Jy ! Component: 1950 - total flux cleaned = 0.00165866 Jy ! Component: 2000 - total flux cleaned = 0.00169323 Jy ! Component: 2050 - total flux cleaned = 0.00167606 Jy ! Component: 2100 - total flux cleaned = 0.00167591 Jy ! Component: 2150 - total flux cleaned = 0.00162539 Jy ! Component: 2200 - total flux cleaned = 0.00157536 Jy ! Component: 2250 - total flux cleaned = 0.00159188 Jy ! Component: 2300 - total flux cleaned = 0.00155913 Jy ! Component: 2350 - total flux cleaned = 0.00151042 Jy ! Component: 2400 - total flux cleaned = 0.00149444 Jy ! Component: 2450 - total flux cleaned = 0.00152638 Jy ! Component: 2500 - total flux cleaned = 0.00146306 Jy ! Component: 2550 - total flux cleaned = 0.00144728 Jy ! Component: 2600 - total flux cleaned = 0.00141612 Jy ! Component: 2650 - total flux cleaned = 0.00135455 Jy ! Component: 2700 - total flux cleaned = 0.00136983 Jy ! Component: 2750 - total flux cleaned = 0.00130912 Jy ! Component: 2800 - total flux cleaned = 0.00132442 Jy ! Component: 2850 - total flux cleaned = 0.00129475 Jy ! Component: 2900 - total flux cleaned = 0.00125028 Jy ! Component: 2950 - total flux cleaned = 0.00119129 Jy ! Component: 3000 - total flux cleaned = 0.00116214 Jy ! Component: 3050 - total flux cleaned = 0.00117649 Jy ! Component: 3100 - total flux cleaned = 0.00110431 Jy ! Component: 3150 - total flux cleaned = 0.00107562 Jy ! Component: 3200 - total flux cleaned = 0.00106141 Jy ! Component: 3250 - total flux cleaned = 0.000962651 Jy ! Component: 3300 - total flux cleaned = 0.000920866 Jy ! Component: 3350 - total flux cleaned = 0.000948721 Jy ! Component: 3400 - total flux cleaned = 0.000907151 Jy ! Component: 3450 - total flux cleaned = 0.000838586 Jy ! Component: 3500 - total flux cleaned = 0.00078402 Jy ! Component: 3550 - total flux cleaned = 0.000756948 Jy ! Component: 3600 - total flux cleaned = 0.000716613 Jy ! Component: 3650 - total flux cleaned = 0.000689903 Jy ! Component: 3700 - total flux cleaned = 0.000650063 Jy ! Component: 3750 - total flux cleaned = 0.000663399 Jy ! Component: 3800 - total flux cleaned = 0.000637175 Jy ! Component: 3850 - total flux cleaned = 0.000611054 Jy ! Component: 3900 - total flux cleaned = 0.000649985 Jy ! Component: 3950 - total flux cleaned = 0.000611171 Jy ! Component: 4000 - total flux cleaned = 0.000611106 Jy ! Component: 4050 - total flux cleaned = 0.000585493 Jy ! Total flux subtracted in 4096 components = 0.000547287 Jy ! Clean residual min=-0.000730 max=0.000869 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.208403 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 553 components and 0.208403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1230-3121_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 7.842 at -3.497 degrees (North through East) ! Clean map min=-0.0013954 max=0.1067 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1230-3121_S_map.fits wmodel /vlbi/uf001/uva//J1230-3121_S_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J1230-3121_S_map.mod wobs /vlbi/uf001/uva//J1230-3121_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1230-3121_S_uvs.fits wwins /vlbi/uf001/uva//J1230-3121_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1230-3121_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642359 0.642359 1.28472 2.56943 5.13887 10.2777 20.5555 41.1109 82.2219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.028 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1230-3121_S_dfm.log closed on Mon Jan 14 01:54:51 2019