! Started logfile: /vlbi/uf001/uva//J1048+0055_S_dfm.log on Mon Jan 14 01:00:56 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//J1048+0055_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1048+0055_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834392 visibilities/baseline/integration-bin. ! Found source: J1048+0055 ! ! 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 4731 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 J1048+0055_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068702Jy sigma=20.312550 ! Fit after self-cal, rms=0.707521Jy sigma=13.761061 ! 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=2.724 mas, bmaj=7.239 mas, bpa=-4.36 degrees ! Estimated noise=0.772819 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 = 0.215838 Jy ! Component: 100 - total flux cleaned = 0.287807 Jy ! Total flux subtracted in 100 components = 0.287807 Jy ! Clean residual min=-0.015533 max=0.032806 Jy/beam ! Clean residual mean=0.000035 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 0.287807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.287807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127407Jy sigma=1.747305 ! Fit after self-cal, rms=0.127096Jy sigma=1.741669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363402 Jy ! Component: 100 - total flux cleaned = 0.0551034 Jy ! Total flux subtracted in 100 components = 0.0551034 Jy ! Clean residual min=-0.010420 max=0.014204 Jy/beam ! Clean residual mean=0.000015 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.34291 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.34291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112334Jy sigma=1.454081 ! Fit after self-cal, rms=0.112241Jy sigma=1.452554 ! 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=3.169 mas, bmaj=8.176 mas, bpa=-4.563 degrees ! Estimated noise=0.593645 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 (3.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164594 Jy ! Component: 100 - total flux cleaned = 0.0259521 Jy ! Component: 150 - total flux cleaned = 0.0276581 Jy ! Component: 200 - total flux cleaned = 0.0285916 Jy ! Total flux subtracted in 200 components = 0.0285916 Jy ! Clean residual min=-0.007505 max=0.009250 Jy/beam ! Clean residual mean=0.000005 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.371502 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.371502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108011Jy sigma=1.387856 ! Fit after self-cal, rms=0.107904Jy sigma=1.385702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.176 at -4.563 degrees (North through East) ! Clean map min=-0.0072551 max=0.28735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.06 KP 0.99 ! LA 1.00 MK 1.02 NL 1.00 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.10 KP 0.98 ! LA 1.00 MK 0.97 NL 1.02 OV 0.99 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.41 FD 0.95 HN 1.06 KP 1.01 ! LA 1.03 MK 0.98 NL 1.01 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.107904Jy sigma=1.385702 ! Fit after self-cal, rms=0.070096Jy sigma=1.284508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=8.182 mas, bpa=-4.612 degrees ! Estimated noise=0.592648 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 = 0.00125827 Jy ! Component: 100 - total flux cleaned = 0.00187596 Jy ! Component: 150 - total flux cleaned = 0.00239613 Jy ! Component: 200 - total flux cleaned = 0.0028451 Jy ! Total flux subtracted in 200 components = 0.0028451 Jy ! Clean residual min=-0.005649 max=0.006117 Jy/beam ! Clean residual mean=-0.000001 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.374347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.374347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069715Jy sigma=1.277796 ! Fit after self-cal, rms=0.069676Jy sigma=1.277230 ! 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=0.069676Jy sigma=1.277230 ! Fit after self-cal, rms=0.067372Jy sigma=1.219616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=8.168 mas, bpa=-4.467 degrees ! Estimated noise=0.596544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.3404e-05 Jy ! Component: 100 - total flux cleaned = 0.000283496 Jy ! Component: 150 - total flux cleaned = 0.000446445 Jy ! Component: 200 - total flux cleaned = 0.000644582 Jy ! Total flux subtracted in 200 components = 0.000644582 Jy ! Clean residual min=-0.004055 max=0.004082 Jy/beam ! Clean residual mean=-0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.374992 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.374992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067140Jy sigma=1.213851 ! Fit after self-cal, rms=0.067131Jy sigma=1.213555 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 = 0.000120061 Jy ! Component: 100 - total flux cleaned = 0.000228427 Jy ! Component: 150 - total flux cleaned = 0.000420618 Jy ! Component: 200 - total flux cleaned = 0.00055306 Jy ! Total flux subtracted in 200 components = 0.00055306 Jy ! Clean residual min=-0.004098 max=0.004117 Jy/beam ! Clean residual mean=-0.000006 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.375545 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.375545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067066Jy sigma=1.212018 ! Fit after self-cal, rms=0.067059Jy sigma=1.211906 ! 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=0.067059Jy sigma=1.211906 ! Fit after self-cal, rms=0.066363Jy sigma=1.190364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.155 mas, bpa=-4.415 degrees ! Estimated noise=0.594854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458628 Jy ! Component: 100 - total flux cleaned = 0.000754276 Jy ! Component: 150 - total flux cleaned = 0.000973533 Jy ! Component: 200 - total flux cleaned = 0.00117347 Jy ! Total flux subtracted in 200 components = 0.00117347 Jy ! Clean residual min=-0.003176 max=0.003801 Jy/beam ! Clean residual mean=-0.000009 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.376718 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.376718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066306Jy sigma=1.189084 ! Fit after self-cal, rms=0.066314Jy sigma=1.188993 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 (46, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336026 Jy ! Component: 100 - total flux cleaned = 0.0044522 Jy ! Component: 150 - total flux cleaned = 0.00485272 Jy ! Component: 200 - total flux cleaned = 0.00511768 Jy ! Total flux subtracted in 200 components = 0.00511768 Jy ! Clean residual min=-0.002866 max=0.002993 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.381836 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.381836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066132Jy sigma=1.185512 ! Fit after self-cal, rms=0.066124Jy sigma=1.185384 ! Inverting map ! Added new window around map position (-4.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243462 Jy ! Component: 100 - total flux cleaned = 0.00307331 Jy ! Component: 150 - total flux cleaned = 0.00363805 Jy ! Component: 200 - total flux cleaned = 0.00423103 Jy ! Total flux subtracted in 200 components = 0.00423103 Jy ! Clean residual min=-0.002582 max=0.002732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.386067 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.386067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065955Jy sigma=1.181997 ! Fit after self-cal, rms=0.065952Jy sigma=1.181929 ! Inverting map ! Added new window around map position (31.5, -103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250114 Jy ! Component: 100 - total flux cleaned = 0.00330431 Jy ! Component: 150 - total flux cleaned = 0.0036539 Jy ! Component: 200 - total flux cleaned = 0.00383632 Jy ! Total flux subtracted in 200 components = 0.00383632 Jy ! Clean residual min=-0.002402 max=0.002291 Jy/beam ! Clean residual mean=-0.000005 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.389903 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.389903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065836Jy sigma=1.179580 ! Fit after self-cal, rms=0.065835Jy sigma=1.179542 ! 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=0.065835Jy sigma=1.179542 ! Fit after self-cal, rms=0.065713Jy sigma=1.179379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.2 mas, bmaj=13.21 mas, bpa=-5.297 degrees ! Estimated noise=0.767625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042341 Jy ! Component: 100 - total flux cleaned = 0.00110817 Jy ! Component: 150 - total flux cleaned = 0.00158473 Jy ! Component: 200 - total flux cleaned = 0.00194155 Jy ! Total flux subtracted in 200 components = 0.00194155 Jy ! Clean residual min=-0.002453 max=0.002551 Jy/beam ! Clean residual mean=-0.000013 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.391845 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.391845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065686Jy sigma=1.179019 ! Fit after self-cal, rms=0.065686Jy sigma=1.178996 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 = 0.000425953 Jy ! Component: 100 - total flux cleaned = 0.000642797 Jy ! Component: 150 - total flux cleaned = 0.000671882 Jy ! Component: 200 - total flux cleaned = 0.000728335 Jy ! Total flux subtracted in 200 components = 0.000728335 Jy ! Clean residual min=-0.002275 max=0.002456 Jy/beam ! Clean residual mean=-0.000012 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.392573 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.392573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065672Jy sigma=1.178830 ! Fit after self-cal, rms=0.065671Jy sigma=1.178819 ! 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=3.184 mas, bmaj=8.154 mas, bpa=-4.419 degrees ! Estimated noise=0.593874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 8.154 at -4.419 degrees (North through East) ! Clean map min=-0.0022694 max=0.28547 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=2.738 mas, bmaj=7.225 mas, bpa=-4.329 degrees ! Estimated noise=0.770316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214902 Jy ! Component: 100 - total flux cleaned = 0.286001 Jy ! Component: 150 - total flux cleaned = 0.321512 Jy ! Component: 200 - total flux cleaned = 0.339747 Jy ! Total flux subtracted in 200 components = 0.339747 Jy ! Clean residual min=-0.004797 max=0.008608 Jy/beam ! Clean residual mean=0.000003 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.339747 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.339747 Jy ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.154 mas, bpa=-4.419 degrees ! Estimated noise=0.593874 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 = 0.0133975 Jy ! Component: 100 - total flux cleaned = 0.0209859 Jy ! Component: 150 - total flux cleaned = 0.0260784 Jy ! Component: 200 - total flux cleaned = 0.0299751 Jy ! Total flux subtracted in 200 components = 0.0299751 Jy ! Clean residual min=-0.003600 max=0.003550 Jy/beam ! Clean residual mean=-0.000006 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.369722 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.369722 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=7.2 mas, bmaj=13.21 mas, bpa=-5.297 degrees ! Estimated noise=0.767625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505173 Jy ! Component: 100 - total flux cleaned = 0.00875846 Jy ! Component: 150 - total flux cleaned = 0.0115798 Jy ! Component: 200 - total flux cleaned = 0.0133418 Jy ! Total flux subtracted in 200 components = 0.0133418 Jy ! Clean residual min=-0.003317 max=0.003002 Jy/beam ! Clean residual mean=-0.000014 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.383064 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 = 0.00160823 Jy ! Component: 100 - total flux cleaned = 0.00299343 Jy ! Component: 150 - total flux cleaned = 0.00406508 Jy ! Component: 200 - total flux cleaned = 0.00500509 Jy ! Total flux subtracted in 200 components = 0.00500509 Jy ! Clean residual min=-0.002721 max=0.002679 Jy/beam ! Clean residual mean=-0.000013 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.388069 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 125 components and 0.388069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.154 mas, bpa=-4.419 degrees ! Estimated noise=0.593874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122398 Jy ! Component: 100 - total flux cleaned = 0.00184068 Jy ! Component: 150 - total flux cleaned = 0.00234077 Jy ! Component: 200 - total flux cleaned = 0.00256998 Jy ! Total flux subtracted in 200 components = 0.00256998 Jy ! Clean residual min=-0.002269 max=0.002362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.390639 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.390639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065793Jy sigma=1.181144 ! Fit after self-cal, rms=0.065771Jy sigma=1.180782 wmodel J1048+0055_S_map.mod ! Writing 156 model components to file: J1048+0055_S_map.mod wobs J1048+0055_S_uvs.fits ! Writing UV FITS file: J1048+0055_S_uvs.fits wwins J1048+0055_S_map.win ! wwins: Wrote 5 windows to J1048+0055_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 = 2.96423e-06 Jy ! Component: 100 - total flux cleaned = 0.000164885 Jy ! Component: 150 - total flux cleaned = 0.000360058 Jy ! Component: 200 - total flux cleaned = 0.000548874 Jy ! Component: 250 - total flux cleaned = 0.000730586 Jy ! Component: 300 - total flux cleaned = 0.000872083 Jy ! Component: 350 - total flux cleaned = 0.000941164 Jy ! Component: 400 - total flux cleaned = 0.00110782 Jy ! Component: 450 - total flux cleaned = 0.00117305 Jy ! Component: 500 - total flux cleaned = 0.00133282 Jy ! Component: 550 - total flux cleaned = 0.00133318 Jy ! Component: 600 - total flux cleaned = 0.00151675 Jy ! Component: 650 - total flux cleaned = 0.00148676 Jy ! Component: 700 - total flux cleaned = 0.00148752 Jy ! Component: 750 - total flux cleaned = 0.00157538 Jy ! Component: 800 - total flux cleaned = 0.00166085 Jy ! Component: 850 - total flux cleaned = 0.00166083 Jy ! Component: 900 - total flux cleaned = 0.00174449 Jy ! Component: 950 - total flux cleaned = 0.00166272 Jy ! Component: 1000 - total flux cleaned = 0.00168967 Jy ! Component: 1050 - total flux cleaned = 0.00166368 Jy ! Component: 1100 - total flux cleaned = 0.00168986 Jy ! Component: 1150 - total flux cleaned = 0.00163779 Jy ! Component: 1200 - total flux cleaned = 0.0015864 Jy ! Component: 1250 - total flux cleaned = 0.00153614 Jy ! Component: 1300 - total flux cleaned = 0.00153606 Jy ! Component: 1350 - total flux cleaned = 0.00148645 Jy ! Component: 1400 - total flux cleaned = 0.00141334 Jy ! Component: 1450 - total flux cleaned = 0.0013654 Jy ! Component: 1500 - total flux cleaned = 0.00131808 Jy ! Component: 1550 - total flux cleaned = 0.00124805 Jy ! Component: 1600 - total flux cleaned = 0.00115531 Jy ! Component: 1650 - total flux cleaned = 0.00120107 Jy ! Component: 1700 - total flux cleaned = 0.00110994 Jy ! Component: 1750 - total flux cleaned = 0.00108712 Jy ! Component: 1800 - total flux cleaned = 0.000997911 Jy ! Component: 1850 - total flux cleaned = 0.00106448 Jy ! Component: 1900 - total flux cleaned = 0.000933197 Jy ! Component: 1950 - total flux cleaned = 0.000976869 Jy ! Component: 2000 - total flux cleaned = 0.000912499 Jy ! Component: 2050 - total flux cleaned = 0.000912679 Jy ! Component: 2100 - total flux cleaned = 0.00087051 Jy ! Component: 2150 - total flux cleaned = 0.000828977 Jy ! Component: 2200 - total flux cleaned = 0.000973562 Jy ! Component: 2250 - total flux cleaned = 0.00091196 Jy ! Component: 2300 - total flux cleaned = 0.000871549 Jy ! Component: 2350 - total flux cleaned = 0.00093214 Jy ! Component: 2400 - total flux cleaned = 0.00101183 Jy ! Component: 2450 - total flux cleaned = 0.00101193 Jy ! Component: 2500 - total flux cleaned = 0.00107051 Jy ! Component: 2550 - total flux cleaned = 0.00116762 Jy ! Component: 2600 - total flux cleaned = 0.00116745 Jy ! Component: 2650 - total flux cleaned = 0.00112897 Jy ! Component: 2700 - total flux cleaned = 0.00116666 Jy ! Component: 2750 - total flux cleaned = 0.00118572 Jy ! Component: 2800 - total flux cleaned = 0.00118591 Jy ! Component: 2850 - total flux cleaned = 0.0012232 Jy ! Component: 2900 - total flux cleaned = 0.00124121 Jy ! Component: 2950 - total flux cleaned = 0.00115005 Jy ! Component: 3000 - total flux cleaned = 0.00124041 Jy ! Component: 3050 - total flux cleaned = 0.00120439 Jy ! Component: 3100 - total flux cleaned = 0.00125792 Jy ! Component: 3150 - total flux cleaned = 0.00120486 Jy ! Component: 3200 - total flux cleaned = 0.00120505 Jy ! Component: 3250 - total flux cleaned = 0.00127489 Jy ! Component: 3300 - total flux cleaned = 0.00130958 Jy ! Component: 3350 - total flux cleaned = 0.00136097 Jy ! Component: 3400 - total flux cleaned = 0.00130951 Jy ! Component: 3450 - total flux cleaned = 0.00127552 Jy ! Component: 3500 - total flux cleaned = 0.0012925 Jy ! Component: 3550 - total flux cleaned = 0.00132598 Jy ! Component: 3600 - total flux cleaned = 0.00132587 Jy ! Component: 3650 - total flux cleaned = 0.00132599 Jy ! Component: 3700 - total flux cleaned = 0.00139147 Jy ! Component: 3750 - total flux cleaned = 0.00135874 Jy ! Component: 3800 - total flux cleaned = 0.00137488 Jy ! Component: 3850 - total flux cleaned = 0.00139089 Jy ! Component: 3900 - total flux cleaned = 0.00142285 Jy ! Component: 3950 - total flux cleaned = 0.00140693 Jy ! Component: 4000 - total flux cleaned = 0.00139108 Jy ! Component: 4050 - total flux cleaned = 0.00134416 Jy ! Total flux subtracted in 4096 components = 0.00135984 Jy ! Clean residual min=-0.000908 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.391999 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 453 components and 0.391999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1048+0055_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 8.154 at -4.419 degrees (North through East) ! Clean map min=-0.001906 max=0.28651 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1048+0055_S_map.fits wmodel /vlbi/uf001/uva//J1048+0055_S_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1048+0055_S_map.mod wobs /vlbi/uf001/uva//J1048+0055_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1048+0055_S_uvs.fits wwins /vlbi/uf001/uva//J1048+0055_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1048+0055_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298748 0.298748 0.597496 1.19499 2.38998 4.77996 9.55993 19.1199 38.2397 76.4794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1048+0055_S_dfm.log closed on Mon Jan 14 01:01:00 2019