! Started logfile: /vlbi/uf001/uva//J1233-1025_X_dfm.log on Mon Jan 14 01:56:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1233-1025_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1233-1025_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86746 visibilities/baseline/integration-bin. ! Found source: J1233-1025 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 13116 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1233-1025_X] 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 0.200x0.200 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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004465Jy sigma=21.841633 ! Fit after self-cal, rms=0.861841Jy sigma=18.743741 ! 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=0.6277 mas, bmaj=1.7 mas, bpa=-3.962 degrees ! Estimated noise=0.501807 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 = 0.103411 Jy ! Component: 100 - total flux cleaned = 0.132544 Jy ! Total flux subtracted in 100 components = 0.132544 Jy ! Clean residual min=-0.006015 max=0.012019 Jy/beam ! Clean residual mean=0.000003 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.132544 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065442Jy sigma=1.363021 ! Fit after self-cal, rms=0.065425Jy sigma=1.362604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125287 Jy ! Component: 100 - total flux cleaned = 0.0180732 Jy ! Total flux subtracted in 100 components = 0.0180732 Jy ! Clean residual min=-0.004935 max=0.006516 Jy/beam ! Clean residual mean=-0.000000 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.150617 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.150617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062700Jy sigma=1.304656 ! Fit after self-cal, rms=0.062691Jy sigma=1.304381 ! 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=0.802 mas, bmaj=2.039 mas, bpa=-3.831 degrees ! Estimated noise=0.311189 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 (2.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108645 Jy ! Component: 100 - total flux cleaned = 0.0171261 Jy ! Component: 150 - total flux cleaned = 0.0211892 Jy ! Component: 200 - total flux cleaned = 0.0239185 Jy ! Total flux subtracted in 200 components = 0.0239185 Jy ! Clean residual min=-0.004882 max=0.006169 Jy/beam ! Clean residual mean=-0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.174535 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.174535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060743Jy sigma=1.258334 ! Fit after self-cal, rms=0.060421Jy sigma=1.250372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 2.039 at -3.831 degrees (North through East) ! Clean map min=-0.004101 max=0.136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 0.99 ! LA 1.04 MK 0.98 NL 1.07 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! LA 1.00 MK 0.98 NL 1.11 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.01 ! LA 1.01 MK 1.00 NL 1.08 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 0.99 ! LA 1.03 MK 0.97 NL 1.09 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.98 KP 1.01 ! LA 1.03 MK 1.01 NL 1.07 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.96 ! LA 1.03 MK 0.99 NL 1.12 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 1.09 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.03 ! LA 0.97 MK 1.02 NL 1.10 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 1.03 ! LA 0.98 MK 1.00 NL 1.10 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.92 KP 1.01 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.02 KP 1.00 ! LA 0.99 MK 1.01 NL 1.13 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.92 KP 0.99 ! LA 1.03 MK 0.94 NL 1.09 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.060421Jy sigma=1.250372 ! Fit after self-cal, rms=0.058350Jy sigma=1.227625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.037 mas, bpa=-3.508 degrees ! Estimated noise=0.308282 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 (5, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564105 Jy ! Component: 100 - total flux cleaned = 0.0091463 Jy ! Component: 150 - total flux cleaned = 0.0115741 Jy ! Component: 200 - total flux cleaned = 0.0130905 Jy ! Total flux subtracted in 200 components = 0.0130905 Jy ! Clean residual min=-0.002167 max=0.002538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.187626 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.187626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057739Jy sigma=1.213601 ! Fit after self-cal, rms=0.057724Jy sigma=1.212762 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057724Jy sigma=1.212762 ! Fit after self-cal, rms=0.057589Jy sigma=1.206893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=2.041 mas, bpa=-3.548 degrees ! Estimated noise=0.308081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158153 Jy ! Component: 100 - total flux cleaned = 0.00205844 Jy ! Component: 150 - total flux cleaned = 0.00251857 Jy ! Component: 200 - total flux cleaned = 0.00276253 Jy ! Total flux subtracted in 200 components = 0.00276253 Jy ! Clean residual min=-0.001698 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.190388 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.190388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057501Jy sigma=1.205057 ! Fit after self-cal, rms=0.057509Jy sigma=1.204946 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 (9, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201672 Jy ! Component: 100 - total flux cleaned = 0.00292844 Jy ! Component: 150 - total flux cleaned = 0.00332047 Jy ! Component: 200 - total flux cleaned = 0.00354288 Jy ! Total flux subtracted in 200 components = 0.00354288 Jy ! Clean residual min=-0.001581 max=0.001689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.193931 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.193931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057424Jy sigma=1.203214 ! Fit after self-cal, rms=0.057417Jy sigma=1.203090 ! Inverting map ! Added new window around map position (6.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168422 Jy ! Component: 100 - total flux cleaned = 0.00260281 Jy ! Component: 150 - total flux cleaned = 0.00314936 Jy ! Component: 200 - total flux cleaned = 0.00332768 Jy ! Total flux subtracted in 200 components = 0.00332768 Jy ! Clean residual min=-0.001535 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.197259 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.197259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057360Jy sigma=1.201884 ! Fit after self-cal, rms=0.057356Jy sigma=1.201840 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057356Jy sigma=1.201840 ! Fit after self-cal, rms=0.057261Jy sigma=1.201562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=2.041 mas, bpa=-3.486 degrees ! Estimated noise=0.307813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031795 Jy ! Component: 100 - total flux cleaned = 0.000551511 Jy ! Component: 150 - total flux cleaned = 0.000598249 Jy ! Component: 200 - total flux cleaned = 0.000642496 Jy ! Total flux subtracted in 200 components = 0.000642496 Jy ! Clean residual min=-0.001536 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.197901 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.197901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057241Jy sigma=1.201160 ! Fit after self-cal, rms=0.057241Jy sigma=1.201151 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 = 0.000137294 Jy ! Component: 100 - total flux cleaned = 0.000198439 Jy ! Component: 150 - total flux cleaned = 0.000198185 Jy ! Component: 200 - total flux cleaned = 0.000217307 Jy ! Total flux subtracted in 200 components = 0.000217307 Jy ! Clean residual min=-0.001504 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.198119 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.198119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057229Jy sigma=1.200908 ! Fit after self-cal, rms=0.057228Jy sigma=1.200902 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057228Jy sigma=1.200902 ! Fit after self-cal, rms=0.057191Jy sigma=1.200867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.093 mas, bpa=-1.79 degrees ! Estimated noise=0.409589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503826 Jy ! Component: 100 - total flux cleaned = 0.000578392 Jy ! Component: 150 - total flux cleaned = 0.000535226 Jy ! Component: 200 - total flux cleaned = 0.00053492 Jy ! Total flux subtracted in 200 components = 0.00053492 Jy ! Clean residual min=-0.001403 max=0.001510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.198654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.198654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057182Jy sigma=1.200695 ! Fit after self-cal, rms=0.057180Jy sigma=1.200676 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 = 0.000179974 Jy ! Component: 100 - total flux cleaned = 0.000161129 Jy ! Component: 150 - total flux cleaned = 0.000178154 Jy ! Component: 200 - total flux cleaned = 0.000162354 Jy ! Total flux subtracted in 200 components = 0.000162354 Jy ! Clean residual min=-0.001348 max=0.001419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.198816 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 0.198816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057176Jy sigma=1.200593 ! Fit after self-cal, rms=0.057175Jy sigma=1.200582 ! 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=0.7961 mas, bmaj=2.04 mas, bpa=-3.459 degrees ! Estimated noise=0.307773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7961 x 2.04 at -3.459 degrees (North through East) ! Clean map min=-0.0012411 max=0.13473 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=0.6237 mas, bmaj=1.702 mas, bpa=-3.539 degrees ! Estimated noise=0.492625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101362 Jy ! Component: 100 - total flux cleaned = 0.129913 Jy ! Component: 150 - total flux cleaned = 0.142378 Jy ! Component: 200 - total flux cleaned = 0.149597 Jy ! Total flux subtracted in 200 components = 0.149597 Jy ! Clean residual min=-0.003084 max=0.004152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.149597 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.149597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.04 mas, bpa=-3.459 degrees ! Estimated noise=0.307773 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 = 0.0100324 Jy ! Component: 100 - total flux cleaned = 0.0169839 Jy ! Component: 150 - total flux cleaned = 0.0221713 Jy ! Component: 200 - total flux cleaned = 0.0262228 Jy ! Total flux subtracted in 200 components = 0.0262228 Jy ! Clean residual min=-0.002334 max=0.002767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.17582 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.17582 Jy ! Inverting map ! Added new window around map position (3.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342512 Jy ! Component: 100 - total flux cleaned = 0.00627959 Jy ! Component: 150 - total flux cleaned = 0.00871107 Jy ! Component: 200 - total flux cleaned = 0.0107906 Jy ! Total flux subtracted in 200 components = 0.0107906 Jy ! Clean residual min=-0.001693 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.18661 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 94 components and 0.18661 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.093 mas, bpa=-1.79 degrees ! Estimated noise=0.409589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334691 Jy ! Component: 100 - total flux cleaned = 0.00560267 Jy ! Component: 150 - total flux cleaned = 0.00728468 Jy ! Component: 200 - total flux cleaned = 0.00859745 Jy ! Total flux subtracted in 200 components = 0.00859745 Jy ! Clean residual min=-0.001672 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.195208 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 = 0.000680173 Jy ! Component: 100 - total flux cleaned = 0.0012773 Jy ! Component: 150 - total flux cleaned = 0.00171803 Jy ! Component: 200 - total flux cleaned = 0.00211412 Jy ! Total flux subtracted in 200 components = 0.00211412 Jy ! Clean residual min=-0.001462 max=0.001349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.197322 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 175 components and 0.197322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.04 mas, bpa=-3.459 degrees ! Estimated noise=0.307773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285042 Jy ! Component: 100 - total flux cleaned = 0.000540214 Jy ! Component: 150 - total flux cleaned = 0.000737963 Jy ! Component: 200 - total flux cleaned = 0.000917751 Jy ! Total flux subtracted in 200 components = 0.000917751 Jy ! Clean residual min=-0.001381 max=0.001331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.19824 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.19824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057178Jy sigma=1.200576 ! Fit after self-cal, rms=0.057173Jy sigma=1.200417 wmodel J1233-1025_X_map.mod ! Writing 193 model components to file: J1233-1025_X_map.mod wobs J1233-1025_X_uvs.fits ! Writing UV FITS file: J1233-1025_X_uvs.fits wwins J1233-1025_X_map.win ! wwins: Wrote 6 windows to J1233-1025_X_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 = -0.000198289 Jy ! Component: 100 - total flux cleaned = -0.000414012 Jy ! Component: 150 - total flux cleaned = -0.000437284 Jy ! Component: 200 - total flux cleaned = -0.000437459 Jy ! Component: 250 - total flux cleaned = -0.000501896 Jy ! Component: 300 - total flux cleaned = -0.000460059 Jy ! Component: 350 - total flux cleaned = -0.000459865 Jy ! Component: 400 - total flux cleaned = -0.000400392 Jy ! Component: 450 - total flux cleaned = -0.000400568 Jy ! Component: 500 - total flux cleaned = -0.000362749 Jy ! Component: 550 - total flux cleaned = -0.000325441 Jy ! Component: 600 - total flux cleaned = -0.000325039 Jy ! Component: 650 - total flux cleaned = -0.000289233 Jy ! Component: 700 - total flux cleaned = -0.000342009 Jy ! Component: 750 - total flux cleaned = -0.000359148 Jy ! Component: 800 - total flux cleaned = -0.000325354 Jy ! Component: 850 - total flux cleaned = -0.000292473 Jy ! Component: 900 - total flux cleaned = -0.000358581 Jy ! Component: 950 - total flux cleaned = -0.00034232 Jy ! Component: 1000 - total flux cleaned = -0.000278314 Jy ! Component: 1050 - total flux cleaned = -0.00029407 Jy ! Component: 1100 - total flux cleaned = -0.000278429 Jy ! Component: 1150 - total flux cleaned = -0.000217103 Jy ! Component: 1200 - total flux cleaned = -0.000217261 Jy ! Component: 1250 - total flux cleaned = -0.000247288 Jy ! Component: 1300 - total flux cleaned = -0.000232116 Jy ! Component: 1350 - total flux cleaned = -0.000188261 Jy ! Component: 1400 - total flux cleaned = -0.000188213 Jy ! Component: 1450 - total flux cleaned = -0.000202419 Jy ! Component: 1500 - total flux cleaned = -0.000202308 Jy ! Component: 1550 - total flux cleaned = -0.00018839 Jy ! Component: 1600 - total flux cleaned = -0.00020204 Jy ! Component: 1650 - total flux cleaned = -0.000201787 Jy ! Component: 1700 - total flux cleaned = -0.000215117 Jy ! Component: 1750 - total flux cleaned = -0.000201531 Jy ! Component: 1800 - total flux cleaned = -0.000254567 Jy ! Component: 1850 - total flux cleaned = -0.000254484 Jy ! Component: 1900 - total flux cleaned = -0.000293375 Jy ! Component: 1950 - total flux cleaned = -0.000267499 Jy ! Component: 2000 - total flux cleaned = -0.000254982 Jy ! Component: 2050 - total flux cleaned = -0.000254926 Jy ! Component: 2100 - total flux cleaned = -0.000229729 Jy ! Component: 2150 - total flux cleaned = -0.000242226 Jy ! Component: 2200 - total flux cleaned = -0.000192901 Jy ! Component: 2250 - total flux cleaned = -0.000168601 Jy ! Component: 2300 - total flux cleaned = -0.00016864 Jy ! Component: 2350 - total flux cleaned = -0.000168736 Jy ! Component: 2400 - total flux cleaned = -0.000132994 Jy ! Component: 2450 - total flux cleaned = -0.000132994 Jy ! Component: 2500 - total flux cleaned = -9.79932e-05 Jy ! Component: 2550 - total flux cleaned = -9.80074e-05 Jy ! Component: 2600 - total flux cleaned = -5.17586e-05 Jy ! Component: 2650 - total flux cleaned = -5.17884e-05 Jy ! Component: 2700 - total flux cleaned = -2.90264e-05 Jy ! Component: 2750 - total flux cleaned = -6.46647e-06 Jy ! Component: 2800 - total flux cleaned = 2.72703e-05 Jy ! Component: 2850 - total flux cleaned = 8.28118e-05 Jy ! Component: 2900 - total flux cleaned = 9.37626e-05 Jy ! Component: 2950 - total flux cleaned = 0.000137452 Jy ! Component: 3000 - total flux cleaned = 0.000126578 Jy ! Component: 3050 - total flux cleaned = 0.00019114 Jy ! Component: 3100 - total flux cleaned = 0.000223207 Jy ! Component: 3150 - total flux cleaned = 0.00019119 Jy ! Component: 3200 - total flux cleaned = 0.000222844 Jy ! Component: 3250 - total flux cleaned = 0.000212306 Jy ! Component: 3300 - total flux cleaned = 0.000254079 Jy ! Component: 3350 - total flux cleaned = 0.000264549 Jy ! Component: 3400 - total flux cleaned = 0.00031594 Jy ! Component: 3450 - total flux cleaned = 0.000316027 Jy ! Component: 3500 - total flux cleaned = 0.00035665 Jy ! Component: 3550 - total flux cleaned = 0.000356658 Jy ! Component: 3600 - total flux cleaned = 0.000366647 Jy ! Component: 3650 - total flux cleaned = 0.000366798 Jy ! Component: 3700 - total flux cleaned = 0.000406429 Jy ! Component: 3750 - total flux cleaned = 0.000367201 Jy ! Component: 3800 - total flux cleaned = 0.000376996 Jy ! Component: 3850 - total flux cleaned = 0.000386787 Jy ! Component: 3900 - total flux cleaned = 0.000444628 Jy ! Component: 3950 - total flux cleaned = 0.000406098 Jy ! Component: 4000 - total flux cleaned = 0.000406127 Jy ! Component: 4050 - total flux cleaned = 0.000434549 Jy ! Total flux subtracted in 4096 components = 0.000387316 Jy ! Clean residual min=-0.000533 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.198627 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 483 components and 0.198627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1233-1025_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7961 x 2.04 at -3.459 degrees (North through East) ! Clean map min=-0.00097512 max=0.1344 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1233-1025_X_map.fits wmodel /vlbi/uf001/uva//J1233-1025_X_map.mod ! Writing 483 model components to file: /vlbi/uf001/uva//J1233-1025_X_map.mod wobs /vlbi/uf001/uva//J1233-1025_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1233-1025_X_uvs.fits wwins /vlbi/uf001/uva//J1233-1025_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1233-1025_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351705 0.351705 0.703411 1.40682 2.81364 5.62729 11.2546 22.5092 45.0183 90.0366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 852.986 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1233-1025_X_dfm.log closed on Mon Jan 14 01:56:30 2019