! Started logfile: /vlbi/uf001/uva//J0639-2141_X_dfm.log on Sun Jan 13 23:06:06 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//J0639-2141_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0639-2141_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0639-2141 ! ! 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 121 lines of history. ! ! Reading 18432 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 J0639-2141_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002413Jy sigma=19.536837 ! Fit after self-cal, rms=0.960039Jy sigma=18.709078 ! 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=0.5827 mas, bmaj=1.597 mas, bpa=-2.689 degrees ! Estimated noise=0.578888 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 = 0.0319257 Jy ! Component: 100 - total flux cleaned = 0.039062 Jy ! Total flux subtracted in 100 components = 0.039062 Jy ! Clean residual min=-0.003972 max=0.004559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.039062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.039062 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=0.075018Jy sigma=1.284237 ! Fit after self-cal, rms=0.073500Jy sigma=1.253135 ! 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=0.7485 mas, bmaj=1.883 mas, bpa=-2.236 degrees ! Estimated noise=0.27463 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 = 0.00635091 Jy ! Component: 100 - total flux cleaned = 0.00923872 Jy ! Component: 150 - total flux cleaned = 0.0107213 Jy ! Component: 200 - total flux cleaned = 0.0115128 Jy ! Total flux subtracted in 200 components = 0.0115128 Jy ! Clean residual min=-0.003881 max=0.003700 Jy/beam ! Clean residual mean=-0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0505748 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0505748 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=0.073006Jy sigma=1.242054 ! Fit after self-cal, rms=0.073043Jy sigma=1.241360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7485 x 1.883 at -2.236 degrees (North through East) ! Clean map min=-0.0035594 max=0.044482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.34 HN 1.05 LA 0.76 ! MK 1.07 NL 1.19 OV 1.09 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.30 HN 1.03 LA 0.73 ! MK 1.17 NL 1.14 OV 1.02 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.84 LA 0.78 ! MK 1.19 NL 1.24 OV 1.04 PT 1.04 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.03 LA 0.70 ! MK 1.01 NL 1.22 OV 1.14 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.93 LA 0.80 ! MK 1.00 NL 1.31 OV 1.08 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 HN 1.07 LA 0.83 ! MK 1.16 NL 1.11 OV 1.04 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.30 HN 1.01 LA 0.65 ! MK 1.02 NL 1.32 OV 1.11 PT 1.10 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 0.94 LA 0.75 ! MK 0.96 NL 1.20 OV 1.14 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.07 HN 0.98 LA 0.76 ! MK 1.02 NL 1.19 OV 1.09 PT 1.09 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.19 HN 0.94 LA 0.71 ! MK 1.07 NL 1.16 OV 1.11 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 0.81 LA 0.75 ! MK 0.88 NL 1.32 OV 1.05 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.26 HN 0.91 LA 0.72 ! MK 0.92 NL 1.33 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.073043Jy sigma=1.241360 ! Fit after self-cal, rms=0.070189Jy sigma=1.225459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=1.906 mas, bpa=-2.154 degrees ! Estimated noise=0.273531 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 (1.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278069 Jy ! Component: 100 - total flux cleaned = 0.00391404 Jy ! Component: 150 - total flux cleaned = 0.00399096 Jy ! Component: 200 - total flux cleaned = 0.0040825 Jy ! Total flux subtracted in 200 components = 0.0040825 Jy ! Clean residual min=-0.001789 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0546573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0546573 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=0.070077Jy sigma=1.223218 ! Fit after self-cal, rms=0.070625Jy sigma=1.217998 ! 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=0.070625Jy sigma=1.217998 ! Fit after self-cal, rms=0.072105Jy sigma=1.213785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.894 mas, bpa=-1.969 degrees ! Estimated noise=0.274769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121635 Jy ! Component: 100 - total flux cleaned = 0.00164439 Jy ! Component: 150 - total flux cleaned = 0.00189022 Jy ! Component: 200 - total flux cleaned = 0.00200304 Jy ! Total flux subtracted in 200 components = 0.00200304 Jy ! Clean residual min=-0.001516 max=0.001920 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0566603 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0566603 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=0.072071Jy sigma=1.213479 ! Fit after self-cal, rms=0.072479Jy sigma=1.212130 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 (-33.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171904 Jy ! Component: 100 - total flux cleaned = 0.00263735 Jy ! Component: 150 - total flux cleaned = 0.00334589 Jy ! Component: 200 - total flux cleaned = 0.00375453 Jy ! Total flux subtracted in 200 components = 0.00375453 Jy ! Clean residual min=-0.001690 max=0.001864 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0604149 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0604149 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=0.072428Jy sigma=1.211236 ! Fit after self-cal, rms=0.072419Jy sigma=1.210947 ! Inverting map ! Added new window around map position (0.4, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177848 Jy ! Component: 100 - total flux cleaned = 0.00272904 Jy ! Component: 150 - total flux cleaned = 0.00317678 Jy ! Component: 200 - total flux cleaned = 0.00351934 Jy ! Total flux subtracted in 200 components = 0.00351934 Jy ! Clean residual min=-0.001626 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0639342 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0639342 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=0.072358Jy sigma=1.209983 ! Fit after self-cal, rms=0.072371Jy sigma=1.209674 ! 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=0.072371Jy sigma=1.209674 ! Fit after self-cal, rms=0.073598Jy sigma=1.208928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7666 mas, bmaj=1.895 mas, bpa=-2.062 degrees ! Estimated noise=0.274446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117113 Jy ! Component: 100 - total flux cleaned = 0.00201641 Jy ! Component: 150 - total flux cleaned = 0.00255789 Jy ! Component: 200 - total flux cleaned = 0.00275975 Jy ! Total flux subtracted in 200 components = 0.00275975 Jy ! Clean residual min=-0.001478 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.066694 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.066694 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=0.073561Jy sigma=1.208465 ! Fit after self-cal, rms=0.073762Jy sigma=1.208046 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 = 0.000878875 Jy ! Component: 100 - total flux cleaned = 0.00126771 Jy ! Component: 150 - total flux cleaned = 0.00144387 Jy ! Component: 200 - total flux cleaned = 0.00156123 Jy ! Total flux subtracted in 200 components = 0.00156123 Jy ! Clean residual min=-0.001493 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0682552 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0682552 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=0.073737Jy sigma=1.207753 ! Fit after self-cal, rms=0.073751Jy sigma=1.207681 ! 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=0.073751Jy sigma=1.207681 ! Fit after self-cal, rms=0.074521Jy sigma=1.207524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=4.833 mas, bpa=5.808 degrees ! Estimated noise=0.350222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103063 Jy ! Component: 100 - total flux cleaned = 0.00165011 Jy ! Component: 150 - total flux cleaned = 0.00190982 Jy ! Component: 200 - total flux cleaned = 0.00212617 Jy ! Total flux subtracted in 200 components = 0.00212617 Jy ! Clean residual min=-0.001601 max=0.002025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0703814 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0703814 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=0.074509Jy sigma=1.207483 ! Fit after self-cal, rms=0.074629Jy sigma=1.207261 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 = 0.000702984 Jy ! Component: 100 - total flux cleaned = 0.00111548 Jy ! Component: 150 - total flux cleaned = 0.00132306 Jy ! Component: 200 - total flux cleaned = 0.00150509 Jy ! Total flux subtracted in 200 components = 0.00150509 Jy ! Clean residual min=-0.001641 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0718864 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.0718865 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=0.074623Jy sigma=1.207292 ! Fit after self-cal, rms=0.074631Jy sigma=1.207234 ! 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=0.7686 mas, bmaj=1.896 mas, bpa=-2.142 degrees ! Estimated noise=0.274745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.896 at -2.142 degrees (North through East) ! Clean map min=-0.0013733 max=0.043855 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=0.5962 mas, bmaj=1.595 mas, bpa=-2.621 degrees ! Estimated noise=0.594265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330802 Jy ! Component: 100 - total flux cleaned = 0.0409534 Jy ! Component: 150 - total flux cleaned = 0.0454892 Jy ! Component: 200 - total flux cleaned = 0.0489888 Jy ! Total flux subtracted in 200 components = 0.0489888 Jy ! Clean residual min=-0.003348 max=0.002966 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0489888 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0489888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.896 mas, bpa=-2.142 degrees ! Estimated noise=0.274745 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 = 0.00401737 Jy ! Component: 100 - total flux cleaned = 0.00696982 Jy ! Component: 150 - total flux cleaned = 0.00935274 Jy ! Component: 200 - total flux cleaned = 0.0113582 Jy ! Total flux subtracted in 200 components = 0.0113582 Jy ! Clean residual min=-0.001987 max=0.001961 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.060347 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.060347 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=2.018 mas, bmaj=4.833 mas, bpa=5.808 degrees ! Estimated noise=0.350222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277093 Jy ! Component: 100 - total flux cleaned = 0.00481619 Jy ! Component: 150 - total flux cleaned = 0.00636423 Jy ! Component: 200 - total flux cleaned = 0.00757555 Jy ! Total flux subtracted in 200 components = 0.00757555 Jy ! Clean residual min=-0.001896 max=0.001900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0679226 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 = 0.000985939 Jy ! Component: 100 - total flux cleaned = 0.00172048 Jy ! Component: 150 - total flux cleaned = 0.00218572 Jy ! Component: 200 - total flux cleaned = 0.00262648 Jy ! Total flux subtracted in 200 components = 0.00262648 Jy ! Clean residual min=-0.001830 max=0.001808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.070549 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 111 components and 0.070549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.896 mas, bpa=-2.142 degrees ! Estimated noise=0.274745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264227 Jy ! Component: 100 - total flux cleaned = 0.000457637 Jy ! Component: 150 - total flux cleaned = 0.00074251 Jy ! Component: 200 - total flux cleaned = 0.000971681 Jy ! Total flux subtracted in 200 components = 0.000971681 Jy ! Clean residual min=-0.001667 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0715207 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.0715207 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=0.074656Jy sigma=1.208068 ! Fit after self-cal, rms=0.074675Jy sigma=1.207741 wmodel J0639-2141_X_map.mod ! Writing 137 model components to file: J0639-2141_X_map.mod wobs J0639-2141_X_uvs.fits ! Writing UV FITS file: J0639-2141_X_uvs.fits wwins J0639-2141_X_map.win ! wwins: Wrote 4 windows to J0639-2141_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 = -0.000368657 Jy ! Component: 100 - total flux cleaned = -0.000763859 Jy ! Component: 150 - total flux cleaned = -0.000936504 Jy ! Component: 200 - total flux cleaned = -0.00100745 Jy ! Component: 250 - total flux cleaned = -0.00107627 Jy ! Component: 300 - total flux cleaned = -0.00114284 Jy ! Component: 350 - total flux cleaned = -0.00122918 Jy ! Component: 400 - total flux cleaned = -0.0012916 Jy ! Component: 450 - total flux cleaned = -0.00137206 Jy ! Component: 500 - total flux cleaned = -0.0014109 Jy ! Component: 550 - total flux cleaned = -0.00146856 Jy ! Component: 600 - total flux cleaned = -0.00154411 Jy ! Component: 650 - total flux cleaned = -0.00161827 Jy ! Component: 700 - total flux cleaned = -0.00176207 Jy ! Component: 750 - total flux cleaned = -0.00183202 Jy ! Component: 800 - total flux cleaned = -0.00190082 Jy ! Component: 850 - total flux cleaned = -0.00201919 Jy ! Component: 900 - total flux cleaned = -0.00208571 Jy ! Component: 950 - total flux cleaned = -0.00220001 Jy ! Component: 1000 - total flux cleaned = -0.00231237 Jy ! Component: 1050 - total flux cleaned = -0.00239125 Jy ! Component: 1100 - total flux cleaned = -0.00245321 Jy ! Component: 1150 - total flux cleaned = -0.00249911 Jy ! Component: 1200 - total flux cleaned = -0.00254425 Jy ! Component: 1250 - total flux cleaned = -0.00258916 Jy ! Component: 1300 - total flux cleaned = -0.00267662 Jy ! Component: 1350 - total flux cleaned = -0.00269113 Jy ! Component: 1400 - total flux cleaned = -0.00277629 Jy ! Component: 1450 - total flux cleaned = -0.00281752 Jy ! Component: 1500 - total flux cleaned = -0.00277577 Jy ! Component: 1550 - total flux cleaned = -0.00273529 Jy ! Component: 1600 - total flux cleaned = -0.00276208 Jy ! Component: 1650 - total flux cleaned = -0.00272236 Jy ! Component: 1700 - total flux cleaned = -0.00273519 Jy ! Component: 1750 - total flux cleaned = -0.0027093 Jy ! Component: 1800 - total flux cleaned = -0.00272224 Jy ! Component: 1850 - total flux cleaned = -0.00270942 Jy ! Component: 1900 - total flux cleaned = -0.00272168 Jy ! Component: 1950 - total flux cleaned = -0.002672 Jy ! Component: 2000 - total flux cleaned = -0.00263534 Jy ! Component: 2050 - total flux cleaned = -0.00259916 Jy ! Component: 2100 - total flux cleaned = -0.00252744 Jy ! Component: 2150 - total flux cleaned = -0.00250379 Jy ! Component: 2200 - total flux cleaned = -0.00246874 Jy ! Component: 2250 - total flux cleaned = -0.00239927 Jy ! Component: 2300 - total flux cleaned = -0.00238784 Jy ! Component: 2350 - total flux cleaned = -0.00226246 Jy ! Component: 2400 - total flux cleaned = -0.00226257 Jy ! Component: 2450 - total flux cleaned = -0.00216204 Jy ! Component: 2500 - total flux cleaned = -0.00212877 Jy ! Component: 2550 - total flux cleaned = -0.00201896 Jy ! Component: 2600 - total flux cleaned = -0.00198655 Jy ! Component: 2650 - total flux cleaned = -0.00198659 Jy ! Component: 2700 - total flux cleaned = -0.00193314 Jy ! Component: 2750 - total flux cleaned = -0.00186955 Jy ! Component: 2800 - total flux cleaned = -0.00179597 Jy ! Component: 2850 - total flux cleaned = -0.00176472 Jy ! Component: 2900 - total flux cleaned = -0.00170263 Jy ! Component: 2950 - total flux cleaned = -0.0016617 Jy ! Component: 3000 - total flux cleaned = -0.00165147 Jy ! Component: 3050 - total flux cleaned = -0.00157067 Jy ! Component: 3100 - total flux cleaned = -0.00154057 Jy ! Component: 3150 - total flux cleaned = -0.0015009 Jy ! Component: 3200 - total flux cleaned = -0.00145165 Jy ! Component: 3250 - total flux cleaned = -0.00145169 Jy ! Component: 3300 - total flux cleaned = -0.00140307 Jy ! Component: 3350 - total flux cleaned = -0.00141273 Jy ! Component: 3400 - total flux cleaned = -0.00134554 Jy ! Component: 3450 - total flux cleaned = -0.00131703 Jy ! Component: 3500 - total flux cleaned = -0.00127925 Jy ! Component: 3550 - total flux cleaned = -0.00125103 Jy ! Component: 3600 - total flux cleaned = -0.00124165 Jy ! Component: 3650 - total flux cleaned = -0.00118605 Jy ! Component: 3700 - total flux cleaned = -0.0011861 Jy ! Component: 3750 - total flux cleaned = -0.00115865 Jy ! Component: 3800 - total flux cleaned = -0.00114045 Jy ! Component: 3850 - total flux cleaned = -0.00112231 Jy ! Component: 3900 - total flux cleaned = -0.00108629 Jy ! Component: 3950 - total flux cleaned = -0.0010774 Jy ! Component: 4000 - total flux cleaned = -0.00103292 Jy ! Component: 4050 - total flux cleaned = -0.00101523 Jy ! Total flux subtracted in 4096 components = -0.00101516 Jy ! Clean residual min=-0.000490 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0705056 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 407 components and 0.0705055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0639-2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.896 at -2.142 degrees (North through East) ! Clean map min=-0.00090785 max=0.043456 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0639-2141_X_map.fits wmodel /vlbi/uf001/uva//J0639-2141_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0639-2141_X_map.mod wobs /vlbi/uf001/uva//J0639-2141_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0639-2141_X_uvs.fits wwins /vlbi/uf001/uva//J0639-2141_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0639-2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0434559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.990543 0.990543 1.98109 3.96217 7.92434 15.8487 31.6974 63.3947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.864 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0639-2141_X_dfm.log closed on Sun Jan 13 23:06:11 2019