! Started logfile: /vlbi/uf001/uva//J0123+3044_X_dfm.log on Sun Jan 13 20:57:54 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//J0123+3044_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0123+3044_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971958 visibilities/baseline/integration-bin. ! Found source: J0123+3044 ! ! 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 22044 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 J0123+3044_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007865Jy sigma=24.364270 ! Fit after self-cal, rms=0.899627Jy sigma=21.745847 ! 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=0.7351 mas, bmaj=1.428 mas, bpa=-6.298 degrees ! Estimated noise=0.348157 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 = 0.0756208 Jy ! Component: 100 - total flux cleaned = 0.0947305 Jy ! Total flux subtracted in 100 components = 0.0947305 Jy ! Clean residual min=-0.003026 max=0.007767 Jy/beam ! Clean residual mean=0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0947305 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0947305 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=0.056289Jy sigma=1.307487 ! Fit after self-cal, rms=0.056149Jy sigma=1.304586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815219 Jy ! Component: 100 - total flux cleaned = 0.0121362 Jy ! Total flux subtracted in 100 components = 0.0121362 Jy ! Clean residual min=-0.002494 max=0.003851 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.106867 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.106867 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=0.054526Jy sigma=1.263135 ! Fit after self-cal, rms=0.054509Jy sigma=1.262694 ! 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=0.9158 mas, bmaj=1.707 mas, bpa=-5.149 degrees ! Estimated noise=0.215773 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062111 Jy ! Component: 100 - total flux cleaned = 0.0101199 Jy ! Component: 150 - total flux cleaned = 0.0131277 Jy ! Component: 200 - total flux cleaned = 0.0154656 Jy ! Total flux subtracted in 200 components = 0.0154656 Jy ! Clean residual min=-0.001977 max=0.003029 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.122332 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.122332 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=0.053685Jy sigma=1.240497 ! Fit after self-cal, rms=0.053644Jy sigma=1.239464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9158 x 1.707 at -5.149 degrees (North through East) ! Clean map min=-0.0018919 max=0.099826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 1.02 ! LA 0.98 MK 1.05 NL 1.08 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.03 ! LA 0.97 MK 1.06 NL 1.12 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.01 ! LA 0.96 MK 1.02 NL 1.10 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.96 KP 0.99 ! LA 0.96 MK 1.03 NL 1.10 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.02 ! LA 1.04 MK 1.05 NL 1.08 OV 0.91 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.99 ! LA 0.97 MK 0.97 NL 1.09 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.01 ! LA 0.98 MK 1.01 NL 1.12 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00 MK 1.07 NL 1.06 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.04 ! LA 0.98 MK 1.02 NL 1.09 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 0.98 ! LA 0.98 MK 1.06 NL 1.08 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 1.13 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.053644Jy sigma=1.239464 ! Fit after self-cal, rms=0.052652Jy sigma=1.222016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.724 mas, bpa=-4.869 degrees ! Estimated noise=0.214499 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 = 6.08677e-05 Jy ! Component: 100 - total flux cleaned = -0.000181261 Jy ! Component: 150 - total flux cleaned = -0.000238493 Jy ! Component: 200 - total flux cleaned = -0.000270574 Jy ! Total flux subtracted in 200 components = -0.000270574 Jy ! Clean residual min=-0.001224 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.122062 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.122062 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=0.052630Jy sigma=1.221536 ! Fit after self-cal, rms=0.052652Jy sigma=1.221248 ! 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=0.052652Jy sigma=1.221248 ! Fit after self-cal, rms=0.052500Jy sigma=1.216019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.719 mas, bpa=-5.09 degrees ! Estimated noise=0.214338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128541 Jy ! Component: 100 - total flux cleaned = 1.59571e-05 Jy ! Component: 150 - total flux cleaned = -3.22113e-05 Jy ! Component: 200 - total flux cleaned = -4.65789e-05 Jy ! Total flux subtracted in 200 components = -4.65789e-05 Jy ! Clean residual min=-0.001205 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.122015 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.122015 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=0.052487Jy sigma=1.215728 ! Fit after self-cal, rms=0.052493Jy sigma=1.215636 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 (31.4, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125504 Jy ! Component: 100 - total flux cleaned = 0.00174133 Jy ! Component: 150 - total flux cleaned = 0.00171895 Jy ! Component: 200 - total flux cleaned = 0.00166585 Jy ! Total flux subtracted in 200 components = 0.00166585 Jy ! Clean residual min=-0.001164 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.123681 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.123681 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=0.052460Jy sigma=1.214839 ! Fit after self-cal, rms=0.052457Jy sigma=1.214776 ! 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=0.052457Jy sigma=1.214776 ! Fit after self-cal, rms=0.052443Jy sigma=1.214707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9215 mas, bmaj=1.718 mas, bpa=-5.152 degrees ! Estimated noise=0.214261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343866 Jy ! Component: 100 - total flux cleaned = 0.000329955 Jy ! Component: 150 - total flux cleaned = 0.000269603 Jy ! Component: 200 - total flux cleaned = 0.00021362 Jy ! Total flux subtracted in 200 components = 0.00021362 Jy ! Clean residual min=-0.001163 max=0.001191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.123895 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.123895 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=0.052433Jy sigma=1.214475 ! Fit after self-cal, rms=0.052433Jy sigma=1.214457 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 (-44.2, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103567 Jy ! Component: 100 - total flux cleaned = 0.00129126 Jy ! Component: 150 - total flux cleaned = 0.00144071 Jy ! Component: 200 - total flux cleaned = 0.00151571 Jy ! Total flux subtracted in 200 components = 0.00151571 Jy ! Clean residual min=-0.001060 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.12541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.12541 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=0.052406Jy sigma=1.213812 ! Fit after self-cal, rms=0.052404Jy sigma=1.213787 ! Inverting map ! Added new window around map position (-5, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625041 Jy ! Component: 100 - total flux cleaned = 0.000729056 Jy ! Component: 150 - total flux cleaned = 0.000832792 Jy ! Component: 200 - total flux cleaned = 0.00089051 Jy ! Total flux subtracted in 200 components = 0.00089051 Jy ! Clean residual min=-0.001035 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.126301 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.126301 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=0.052380Jy sigma=1.213207 ! Fit after self-cal, rms=0.052379Jy sigma=1.213189 ! Inverting map ! Added new window around map position (-6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534815 Jy ! Component: 100 - total flux cleaned = 0.000672931 Jy ! Component: 150 - total flux cleaned = 0.000872907 Jy ! Component: 200 - total flux cleaned = 0.000975891 Jy ! Total flux subtracted in 200 components = 0.000975891 Jy ! Clean residual min=-0.001092 max=0.001026 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.127277 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.127277 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=0.052358Jy sigma=1.212747 ! Fit after self-cal, rms=0.052358Jy sigma=1.212728 ! 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=0.052358Jy sigma=1.212728 ! Fit after self-cal, rms=0.052304Jy sigma=1.212628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.688 mas, bpa=-3.881 degrees ! Estimated noise=0.26771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208199 Jy ! Component: 100 - total flux cleaned = 0.000255499 Jy ! Component: 150 - total flux cleaned = 0.000323745 Jy ! Component: 200 - total flux cleaned = 0.000361329 Jy ! Total flux subtracted in 200 components = 0.000361329 Jy ! Clean residual min=-0.001227 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.127638 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.127638 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=0.052300Jy sigma=1.212541 ! Fit after self-cal, rms=0.052299Jy sigma=1.212536 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 = 4.88128e-05 Jy ! Component: 100 - total flux cleaned = 9.44469e-05 Jy ! Component: 150 - total flux cleaned = 0.000115849 Jy ! Component: 200 - total flux cleaned = 0.000136016 Jy ! Total flux subtracted in 200 components = 0.000136016 Jy ! Clean residual min=-0.001210 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.127774 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.127774 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=0.052297Jy sigma=1.212482 ! Fit after self-cal, rms=0.052297Jy sigma=1.212479 ! 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=0.9213 mas, bmaj=1.716 mas, bpa=-5.17 degrees ! Estimated noise=0.21411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 1.716 at -5.17 degrees (North through East) ! Clean map min=-0.00095093 max=0.09892 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=0.7383 mas, bmaj=1.431 mas, bpa=-6.241 degrees ! Estimated noise=0.347434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753551 Jy ! Component: 100 - total flux cleaned = 0.0947466 Jy ! Component: 150 - total flux cleaned = 0.103036 Jy ! Component: 200 - total flux cleaned = 0.107462 Jy ! Total flux subtracted in 200 components = 0.107462 Jy ! Clean residual min=-0.002016 max=0.002387 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.107462 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 0.107462 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.716 mas, bpa=-5.17 degrees ! Estimated noise=0.21411 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 = 0.00447135 Jy ! Component: 100 - total flux cleaned = 0.0071259 Jy ! Component: 150 - total flux cleaned = 0.00901081 Jy ! Component: 200 - total flux cleaned = 0.0105775 Jy ! Total flux subtracted in 200 components = 0.0105775 Jy ! Clean residual min=-0.001190 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.11804 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.11804 Jy ! Inverting map ! Added new window around map position (-39.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142983 Jy ! Component: 100 - total flux cleaned = 0.00263716 Jy ! Component: 150 - total flux cleaned = 0.00369871 Jy ! Component: 200 - total flux cleaned = 0.00461333 Jy ! Total flux subtracted in 200 components = 0.00461333 Jy ! Clean residual min=-0.001178 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.122653 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.122653 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=2.104 mas, bmaj=2.688 mas, bpa=-3.881 degrees ! Estimated noise=0.26771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137837 Jy ! Component: 100 - total flux cleaned = 0.00214403 Jy ! Component: 150 - total flux cleaned = 0.00272774 Jy ! Component: 200 - total flux cleaned = 0.0030425 Jy ! Total flux subtracted in 200 components = 0.0030425 Jy ! Clean residual min=-0.001244 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.125695 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 = 0.000282803 Jy ! Component: 100 - total flux cleaned = 0.000515403 Jy ! Component: 150 - total flux cleaned = 0.0007467 Jy ! Component: 200 - total flux cleaned = 0.000919194 Jy ! Total flux subtracted in 200 components = 0.000919194 Jy ! Clean residual min=-0.001217 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.126615 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 130 components and 0.126615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.716 mas, bpa=-5.17 degrees ! Estimated noise=0.21411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438834 Jy ! Component: 100 - total flux cleaned = 0.000603329 Jy ! Component: 150 - total flux cleaned = 0.000691467 Jy ! Component: 200 - total flux cleaned = 0.000796508 Jy ! Total flux subtracted in 200 components = 0.000796508 Jy ! Clean residual min=-0.001006 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.127411 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.127411 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=0.052306Jy sigma=1.212652 ! Fit after self-cal, rms=0.052297Jy sigma=1.212502 wmodel J0123+3044_X_map.mod ! Writing 155 model components to file: J0123+3044_X_map.mod wobs J0123+3044_X_uvs.fits ! Writing UV FITS file: J0123+3044_X_uvs.fits wwins J0123+3044_X_map.win ! wwins: Wrote 7 windows to J0123+3044_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 = 0.000292348 Jy ! Component: 100 - total flux cleaned = 0.000605945 Jy ! Component: 150 - total flux cleaned = 0.000803853 Jy ! Component: 200 - total flux cleaned = 0.000851805 Jy ! Component: 250 - total flux cleaned = 0.000806152 Jy ! Component: 300 - total flux cleaned = 0.00079153 Jy ! Component: 350 - total flux cleaned = 0.0008065 Jy ! Component: 400 - total flux cleaned = 0.000806704 Jy ! Component: 450 - total flux cleaned = 0.000778368 Jy ! Component: 500 - total flux cleaned = 0.000764482 Jy ! Component: 550 - total flux cleaned = 0.00080552 Jy ! Component: 600 - total flux cleaned = 0.000764526 Jy ! Component: 650 - total flux cleaned = 0.000791293 Jy ! Component: 700 - total flux cleaned = 0.000791019 Jy ! Component: 750 - total flux cleaned = 0.000817179 Jy ! Component: 800 - total flux cleaned = 0.000803881 Jy ! Component: 850 - total flux cleaned = 0.000855348 Jy ! Component: 900 - total flux cleaned = 0.000880601 Jy ! Component: 950 - total flux cleaned = 0.000918306 Jy ! Component: 1000 - total flux cleaned = 0.000943202 Jy ! Component: 1050 - total flux cleaned = 0.000992481 Jy ! Component: 1100 - total flux cleaned = 0.0010169 Jy ! Component: 1150 - total flux cleaned = 0.00102897 Jy ! Component: 1200 - total flux cleaned = 0.001053 Jy ! Component: 1250 - total flux cleaned = 0.00105318 Jy ! Component: 1300 - total flux cleaned = 0.00111226 Jy ! Component: 1350 - total flux cleaned = 0.00108882 Jy ! Component: 1400 - total flux cleaned = 0.00118193 Jy ! Component: 1450 - total flux cleaned = 0.00115898 Jy ! Component: 1500 - total flux cleaned = 0.00120483 Jy ! Component: 1550 - total flux cleaned = 0.00123883 Jy ! Component: 1600 - total flux cleaned = 0.00118246 Jy ! Component: 1650 - total flux cleaned = 0.00127186 Jy ! Component: 1700 - total flux cleaned = 0.00122745 Jy ! Component: 1750 - total flux cleaned = 0.00121641 Jy ! Component: 1800 - total flux cleaned = 0.00126026 Jy ! Component: 1850 - total flux cleaned = 0.00127098 Jy ! Component: 1900 - total flux cleaned = 0.00124932 Jy ! Component: 1950 - total flux cleaned = 0.00125999 Jy ! Component: 2000 - total flux cleaned = 0.00127065 Jy ! Component: 2050 - total flux cleaned = 0.00127059 Jy ! Component: 2100 - total flux cleaned = 0.00130218 Jy ! Component: 2150 - total flux cleaned = 0.00133357 Jy ! Component: 2200 - total flux cleaned = 0.00127123 Jy ! Component: 2250 - total flux cleaned = 0.00132302 Jy ! Component: 2300 - total flux cleaned = 0.00134348 Jy ! Component: 2350 - total flux cleaned = 0.00135361 Jy ! Component: 2400 - total flux cleaned = 0.00131311 Jy ! Component: 2450 - total flux cleaned = 0.00133332 Jy ! Component: 2500 - total flux cleaned = 0.00132322 Jy ! Component: 2550 - total flux cleaned = 0.00136312 Jy ! Component: 2600 - total flux cleaned = 0.00134329 Jy ! Component: 2650 - total flux cleaned = 0.00137283 Jy ! Component: 2700 - total flux cleaned = 0.00138263 Jy ! Component: 2750 - total flux cleaned = 0.00142159 Jy ! Component: 2800 - total flux cleaned = 0.00135376 Jy ! Component: 2850 - total flux cleaned = 0.00140192 Jy ! Component: 2900 - total flux cleaned = 0.00140185 Jy ! Component: 2950 - total flux cleaned = 0.00142095 Jy ! Component: 3000 - total flux cleaned = 0.00136399 Jy ! Component: 3050 - total flux cleaned = 0.00140178 Jy ! Component: 3100 - total flux cleaned = 0.00137361 Jy ! Component: 3150 - total flux cleaned = 0.00139227 Jy ! Component: 3200 - total flux cleaned = 0.00141082 Jy ! Component: 3250 - total flux cleaned = 0.00142922 Jy ! Component: 3300 - total flux cleaned = 0.00142918 Jy ! Component: 3350 - total flux cleaned = 0.00137431 Jy ! Component: 3400 - total flux cleaned = 0.00136521 Jy ! Component: 3450 - total flux cleaned = 0.00140141 Jy ! Component: 3500 - total flux cleaned = 0.00139242 Jy ! Component: 3550 - total flux cleaned = 0.00141929 Jy ! Component: 3600 - total flux cleaned = 0.00138361 Jy ! Component: 3650 - total flux cleaned = 0.00138358 Jy ! Component: 3700 - total flux cleaned = 0.0013659 Jy ! Component: 3750 - total flux cleaned = 0.00138349 Jy ! Component: 3800 - total flux cleaned = 0.00140101 Jy ! Component: 3850 - total flux cleaned = 0.00138363 Jy ! Component: 3900 - total flux cleaned = 0.00141833 Jy ! Component: 3950 - total flux cleaned = 0.00138383 Jy ! Component: 4000 - total flux cleaned = 0.00139246 Jy ! Component: 4050 - total flux cleaned = 0.00138395 Jy ! Total flux subtracted in 4096 components = 0.00139236 Jy ! Clean residual min=-0.000508 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.128803 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 492 components and 0.128804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0123+3044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 1.716 at -5.17 degrees (North through East) ! Clean map min=-0.00065169 max=0.098904 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0123+3044_X_map.fits wmodel /vlbi/uf001/uva//J0123+3044_X_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J0123+3044_X_map.mod wobs /vlbi/uf001/uva//J0123+3044_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0123+3044_X_uvs.fits wwins /vlbi/uf001/uva//J0123+3044_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0123+3044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0989045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454372 0.454372 0.908743 1.81749 3.63497 7.26995 14.5399 29.0798 58.1596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.252 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0123+3044_X_dfm.log closed on Sun Jan 13 20:57:59 2019