! Started logfile: /vlbi/uf001/uva//J0025-2602_X_dfm.log on Sun Jan 13 20:34:16 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//J0025-2602_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0025-2602_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0025-2602 ! ! 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 25632 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 J0025-2602_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. ! ! 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=1.022102Jy sigma=20.625765 ! Fit after self-cal, rms=0.889101Jy sigma=17.875044 ! 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=0.5998 mas, bmaj=1.62 mas, bpa=-3.588 degrees ! Estimated noise=0.469406 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 = 0.0692672 Jy ! Component: 100 - total flux cleaned = 0.112247 Jy ! Total flux subtracted in 100 components = 0.112247 Jy ! Clean residual min=-0.012340 max=0.035894 Jy/beam ! Clean residual mean=-0.000073 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 0.112247 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.112247 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=0.161292Jy sigma=3.128468 ! Fit after self-cal, rms=0.160350Jy sigma=3.113273 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389532 Jy ! Component: 100 - total flux cleaned = 0.0674001 Jy ! Total flux subtracted in 100 components = 0.0674001 Jy ! Clean residual min=-0.010082 max=0.030116 Jy/beam ! Clean residual mean=-0.000060 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 0.179647 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.179647 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=0.136524Jy sigma=2.619198 ! Fit after self-cal, rms=0.135116Jy sigma=2.590095 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303915 Jy ! Component: 100 - total flux cleaned = 0.0537296 Jy ! Total flux subtracted in 100 components = 0.0537296 Jy ! Clean residual min=-0.008499 max=0.017910 Jy/beam ! Clean residual mean=-0.000052 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 0.233376 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.233376 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=0.117676Jy sigma=2.232676 ! Fit after self-cal, rms=0.117245Jy sigma=2.226984 ! 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=0.7835 mas, bmaj=2.019 mas, bpa=-2.23 degrees ! Estimated noise=0.223763 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 = 0.0431769 Jy ! Component: 100 - total flux cleaned = 0.0733887 Jy ! Component: 150 - total flux cleaned = 0.0951058 Jy ! Component: 200 - total flux cleaned = 0.110752 Jy ! Total flux subtracted in 200 components = 0.110752 Jy ! Clean residual min=-0.012228 max=0.022671 Jy/beam ! Clean residual mean=-0.000109 rms=0.004439 Jy/beam ! Combined flux in latest and established models = 0.344128 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 130 components and 0.344128 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=0.095348Jy sigma=1.770790 ! Fit after self-cal, rms=0.094279Jy sigma=1.755726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 2.019 at -2.23 degrees (North through East) ! Clean map min=-0.011979 max=0.081721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.97 HN 1.15 KP 0.90 ! LA 0.88 MK 2.03 NL 1.77 OV 0.91 ! PT 0.79 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.94 HN 1.18 KP 0.88 ! LA 0.89 MK 2.03 NL 1.85 OV 0.92 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.01 HN 1.13 KP 0.89 ! LA 0.89 MK 2.02 NL 1.77 OV 0.92 ! PT 0.76 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.05 HN 1.19 KP 0.88 ! LA 0.88 MK 1.72 NL 1.76 OV 0.97 ! PT 0.75 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.06 HN 1.18 KP 0.87 ! LA 0.94 MK 1.83 NL 1.72 OV 0.94 ! PT 0.77 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.01 HN 1.32 KP 0.88 ! LA 0.92 MK 1.66 NL 1.75 OV 0.93 ! PT 0.76 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.98 HN 1.22 KP 0.89 ! LA 0.85 MK 1.66 NL 1.70 OV 0.97 ! PT 0.77 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.95 HN 1.10 KP 0.89 ! LA 0.85 MK 1.50 NL 1.71 OV 0.97 ! PT 0.81 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.04 HN 1.24 KP 0.87 ! LA 0.89 MK 1.58 NL 1.85 OV 0.96 ! PT 0.81 SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.07 HN 1.12 KP 0.90 ! LA 0.88 MK 1.33 NL 1.86 OV 0.98 ! PT 0.77 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.05 HN 1.20 KP 0.88 ! LA 0.91 MK 1.32 NL 1.72 OV 0.96 ! PT 0.77 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.04 HN 1.17 KP 0.88 ! LA 0.91 MK 1.22 NL 1.73 OV 0.94 ! PT 0.76 SC 0.86 ! ! ! Fit before self-cal, rms=0.094279Jy sigma=1.755726 ! Fit after self-cal, rms=0.097559Jy sigma=1.464165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.153 mas, bpa=4.007 degrees ! Estimated noise=0.251504 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148131 Jy ! Component: 100 - total flux cleaned = 0.0218799 Jy ! Component: 150 - total flux cleaned = 0.0240386 Jy ! Component: 200 - total flux cleaned = 0.0248418 Jy ! Total flux subtracted in 200 components = 0.0248418 Jy ! Clean residual min=-0.009930 max=0.010138 Jy/beam ! Clean residual mean=-0.000061 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.368969 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.368969 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=0.095473Jy sigma=1.410678 ! Fit after self-cal, rms=0.096094Jy sigma=1.402566 ! 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=0.096094Jy sigma=1.402566 ! Fit after self-cal, rms=0.093014Jy sigma=1.359744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.096 mas, bpa=4.812 degrees ! Estimated noise=0.241815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062344 Jy ! Component: 100 - total flux cleaned = 0.00946923 Jy ! Component: 150 - total flux cleaned = 0.0104172 Jy ! Component: 200 - total flux cleaned = 0.0110602 Jy ! Total flux subtracted in 200 components = 0.0110602 Jy ! Clean residual min=-0.006942 max=0.009326 Jy/beam ! Clean residual mean=-0.000040 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.38003 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.38003 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=0.092581Jy sigma=1.346630 ! Fit after self-cal, rms=0.092496Jy sigma=1.345013 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 (7.8, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881764 Jy ! Component: 100 - total flux cleaned = 0.0135415 Jy ! Component: 150 - total flux cleaned = 0.0162087 Jy ! Component: 200 - total flux cleaned = 0.0179406 Jy ! Total flux subtracted in 200 components = 0.0179406 Jy ! Clean residual min=-0.006134 max=0.007950 Jy/beam ! Clean residual mean=-0.000034 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.39797 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 220 components and 0.39797 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=0.091696Jy sigma=1.322280 ! Fit after self-cal, rms=0.091533Jy sigma=1.320409 ! Inverting map ! Added new window around map position (20.4, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819977 Jy ! Component: 100 - total flux cleaned = 0.0126664 Jy ! Component: 150 - total flux cleaned = 0.0159796 Jy ! Component: 200 - total flux cleaned = 0.0181133 Jy ! Total flux subtracted in 200 components = 0.0181133 Jy ! Clean residual min=-0.005632 max=0.006727 Jy/beam ! Clean residual mean=-0.000032 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.416083 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 262 components and 0.416083 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=0.090922Jy sigma=1.296361 ! Fit after self-cal, rms=0.090796Jy sigma=1.295062 ! 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=0.090796Jy sigma=1.295062 ! Fit after self-cal, rms=0.090461Jy sigma=1.281261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=1.977 mas, bpa=2.665 degrees ! Estimated noise=0.229066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344431 Jy ! Component: 100 - total flux cleaned = 0.00574314 Jy ! Component: 150 - total flux cleaned = 0.00668114 Jy ! Component: 200 - total flux cleaned = 0.00746682 Jy ! Total flux subtracted in 200 components = 0.00746682 Jy ! Clean residual min=-0.004224 max=0.005796 Jy/beam ! Clean residual mean=-0.000017 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.42355 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 286 components and 0.42355 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=0.090295Jy sigma=1.274977 ! Fit after self-cal, rms=0.090316Jy sigma=1.274562 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 = 0.00116402 Jy ! Component: 100 - total flux cleaned = 0.00189536 Jy ! Component: 150 - total flux cleaned = 0.00257503 Jy ! Component: 200 - total flux cleaned = 0.00314978 Jy ! Total flux subtracted in 200 components = 0.00314978 Jy ! Clean residual min=-0.004187 max=0.005649 Jy/beam ! Clean residual mean=-0.000016 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.4267 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 294 components and 0.4267 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=0.090218Jy sigma=1.272050 ! Fit after self-cal, rms=0.090215Jy sigma=1.271883 ! 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=0.090215Jy sigma=1.271883 ! Fit after self-cal, rms=0.091265Jy sigma=1.271490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=5.539 mas, bpa=6.087 degrees ! Estimated noise=0.296681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313175 Jy ! Component: 100 - total flux cleaned = 0.00471404 Jy ! Component: 150 - total flux cleaned = 0.00606943 Jy ! Component: 200 - total flux cleaned = 0.00699995 Jy ! Total flux subtracted in 200 components = 0.00699995 Jy ! Clean residual min=-0.007121 max=0.011081 Jy/beam ! Clean residual mean=-0.000029 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.4337 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 310 components and 0.4337 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=0.091242Jy sigma=1.270036 ! Fit after self-cal, rms=0.091353Jy sigma=1.268920 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, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914101 Jy ! Component: 100 - total flux cleaned = 0.0106935 Jy ! Component: 150 - total flux cleaned = 0.012309 Jy ! Component: 200 - total flux cleaned = 0.0138155 Jy ! Total flux subtracted in 200 components = 0.0138155 Jy ! Clean residual min=-0.006614 max=0.007635 Jy/beam ! Clean residual mean=-0.000035 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.447516 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 361 components and 0.447516 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=0.090908Jy sigma=1.254425 ! Fit after self-cal, rms=0.090894Jy sigma=1.253071 ! 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=0.7814 mas, bmaj=1.945 mas, bpa=2.051 degrees ! Estimated noise=0.225743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7814 x 1.945 at 2.051 degrees (North through East) ! Clean map min=-0.0037617 max=0.078365 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=0.5919 mas, bmaj=1.556 mas, bpa=0.2207 degrees ! Estimated noise=0.463357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693575 Jy ! Component: 100 - total flux cleaned = 0.118687 Jy ! Component: 150 - total flux cleaned = 0.156549 Jy ! Component: 200 - total flux cleaned = 0.186479 Jy ! Total flux subtracted in 200 components = 0.186479 Jy ! Clean residual min=-0.008068 max=0.017919 Jy/beam ! Clean residual mean=-0.000045 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.186479 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.186479 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7814 mas, bmaj=1.945 mas, bpa=2.051 degrees ! Estimated noise=0.225743 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 = 0.0499973 Jy ! Component: 100 - total flux cleaned = 0.0839763 Jy ! Component: 150 - total flux cleaned = 0.108636 Jy ! Component: 200 - total flux cleaned = 0.127211 Jy ! Total flux subtracted in 200 components = 0.127211 Jy ! Clean residual min=-0.008045 max=0.013129 Jy/beam ! Clean residual mean=-0.000061 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.31369 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 116 components and 0.31369 Jy ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150476 Jy ! Component: 100 - total flux cleaned = 0.0271091 Jy ! Component: 150 - total flux cleaned = 0.0375034 Jy ! Component: 200 - total flux cleaned = 0.0465763 Jy ! Total flux subtracted in 200 components = 0.0465763 Jy ! Clean residual min=-0.005838 max=0.008479 Jy/beam ! Clean residual mean=-0.000040 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.360266 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 182 components and 0.360266 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=2.258 mas, bmaj=5.539 mas, bpa=6.087 degrees ! Estimated noise=0.296681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162974 Jy ! Component: 100 - total flux cleaned = 0.0290478 Jy ! Component: 150 - total flux cleaned = 0.0394454 Jy ! Component: 200 - total flux cleaned = 0.0480696 Jy ! Total flux subtracted in 200 components = 0.0480696 Jy ! Clean residual min=-0.007720 max=0.009961 Jy/beam ! Clean residual mean=-0.000054 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.408336 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 = 0.00726953 Jy ! Component: 100 - total flux cleaned = 0.0129909 Jy ! Component: 150 - total flux cleaned = 0.0177104 Jy ! Component: 200 - total flux cleaned = 0.021658 Jy ! Total flux subtracted in 200 components = 0.021658 Jy ! Clean residual min=-0.007013 max=0.007949 Jy/beam ! Clean residual mean=-0.000041 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.429994 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 270 components and 0.429994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7814 mas, bmaj=1.945 mas, bpa=2.051 degrees ! Estimated noise=0.225743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381919 Jy ! Component: 100 - total flux cleaned = 0.00646881 Jy ! Component: 150 - total flux cleaned = 0.00837434 Jy ! Component: 200 - total flux cleaned = 0.00959874 Jy ! Total flux subtracted in 200 components = 0.00959874 Jy ! Clean residual min=-0.003675 max=0.004623 Jy/beam ! Clean residual mean=-0.000016 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.439592 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 302 components and 0.439592 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=0.091269Jy sigma=1.261991 ! Fit after self-cal, rms=0.090677Jy sigma=1.254151 wmodel J0025-2602_X_map.mod ! Writing 302 model components to file: J0025-2602_X_map.mod wobs J0025-2602_X_uvs.fits ! Writing UV FITS file: J0025-2602_X_uvs.fits wwins J0025-2602_X_map.win ! wwins: Wrote 8 windows to J0025-2602_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 = 0.00182247 Jy ! Component: 100 - total flux cleaned = 0.0028483 Jy ! Component: 150 - total flux cleaned = 0.00362298 Jy ! Component: 200 - total flux cleaned = 0.00430146 Jy ! Component: 250 - total flux cleaned = 0.00483654 Jy ! Component: 300 - total flux cleaned = 0.00523944 Jy ! Component: 350 - total flux cleaned = 0.00557508 Jy ! Component: 400 - total flux cleaned = 0.00595644 Jy ! Component: 450 - total flux cleaned = 0.00638021 Jy ! Component: 500 - total flux cleaned = 0.00658671 Jy ! Component: 550 - total flux cleaned = 0.0067391 Jy ! Component: 600 - total flux cleaned = 0.00688794 Jy ! Component: 650 - total flux cleaned = 0.0069852 Jy ! Component: 700 - total flux cleaned = 0.00717348 Jy ! Component: 750 - total flux cleaned = 0.00721927 Jy ! Component: 800 - total flux cleaned = 0.00726526 Jy ! Component: 850 - total flux cleaned = 0.00739759 Jy ! Component: 900 - total flux cleaned = 0.00735497 Jy ! Component: 950 - total flux cleaned = 0.00739928 Jy ! Component: 1000 - total flux cleaned = 0.00756695 Jy ! Component: 1050 - total flux cleaned = 0.00764946 Jy ! Component: 1100 - total flux cleaned = 0.00776938 Jy ! Component: 1150 - total flux cleaned = 0.00776899 Jy ! Component: 1200 - total flux cleaned = 0.00776951 Jy ! Component: 1250 - total flux cleaned = 0.00792189 Jy ! Component: 1300 - total flux cleaned = 0.00795971 Jy ! Component: 1350 - total flux cleaned = 0.00810647 Jy ! Component: 1400 - total flux cleaned = 0.00807016 Jy ! Component: 1450 - total flux cleaned = 0.0081778 Jy ! Component: 1500 - total flux cleaned = 0.00824791 Jy ! Component: 1550 - total flux cleaned = 0.00835212 Jy ! Component: 1600 - total flux cleaned = 0.00835245 Jy ! Component: 1650 - total flux cleaned = 0.00852095 Jy ! Component: 1700 - total flux cleaned = 0.00858713 Jy ! Component: 1750 - total flux cleaned = 0.00865274 Jy ! Component: 1800 - total flux cleaned = 0.00881236 Jy ! Component: 1850 - total flux cleaned = 0.00890654 Jy ! Component: 1900 - total flux cleaned = 0.00893724 Jy ! Component: 1950 - total flux cleaned = 0.00899818 Jy ! Component: 2000 - total flux cleaned = 0.00893711 Jy ! Component: 2050 - total flux cleaned = 0.00896724 Jy ! Component: 2100 - total flux cleaned = 0.00902602 Jy ! Component: 2150 - total flux cleaned = 0.00902625 Jy ! Component: 2200 - total flux cleaned = 0.00894174 Jy ! Component: 2250 - total flux cleaned = 0.00905435 Jy ! Component: 2300 - total flux cleaned = 0.00905391 Jy ! Component: 2350 - total flux cleaned = 0.00897121 Jy ! Component: 2400 - total flux cleaned = 0.00894438 Jy ! Component: 2450 - total flux cleaned = 0.00897201 Jy ! Component: 2500 - total flux cleaned = 0.00899893 Jy ! Component: 2550 - total flux cleaned = 0.00902506 Jy ! Component: 2600 - total flux cleaned = 0.00905033 Jy ! Component: 2650 - total flux cleaned = 0.0089746 Jy ! Component: 2700 - total flux cleaned = 0.00902431 Jy ! Component: 2750 - total flux cleaned = 0.00887609 Jy ! Component: 2800 - total flux cleaned = 0.00894912 Jy ! Component: 2850 - total flux cleaned = 0.00885211 Jy ! Component: 2900 - total flux cleaned = 0.00880402 Jy ! Component: 2950 - total flux cleaned = 0.00866341 Jy ! Component: 3000 - total flux cleaned = 0.00868707 Jy ! Component: 3050 - total flux cleaned = 0.00870962 Jy ! Component: 3100 - total flux cleaned = 0.00861843 Jy ! Component: 3150 - total flux cleaned = 0.00866313 Jy ! Component: 3200 - total flux cleaned = 0.00861866 Jy ! Component: 3250 - total flux cleaned = 0.00857484 Jy ! Component: 3300 - total flux cleaned = 0.00859634 Jy ! Component: 3350 - total flux cleaned = 0.00851052 Jy ! Component: 3400 - total flux cleaned = 0.00846847 Jy ! Component: 3450 - total flux cleaned = 0.00842675 Jy ! Component: 3500 - total flux cleaned = 0.00844771 Jy ! Component: 3550 - total flux cleaned = 0.00846797 Jy ! Component: 3600 - total flux cleaned = 0.00850843 Jy ! Component: 3650 - total flux cleaned = 0.00842792 Jy ! Component: 3700 - total flux cleaned = 0.00846728 Jy ! Component: 3750 - total flux cleaned = 0.0085263 Jy ! Component: 3800 - total flux cleaned = 0.00852609 Jy ! Component: 3850 - total flux cleaned = 0.00854542 Jy ! Component: 3900 - total flux cleaned = 0.0085644 Jy ! Component: 3950 - total flux cleaned = 0.00852667 Jy ! Component: 4000 - total flux cleaned = 0.00852653 Jy ! Component: 4050 - total flux cleaned = 0.00860052 Jy ! Total flux subtracted in 4096 components = 0.00852728 Jy ! Clean residual min=-0.000981 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.44812 Jy keep ! Adding 449 model components to the UV plane model. ! The established model now contains 750 components and 0.44812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0025-2602_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7814 x 1.945 at 2.051 degrees (North through East) ! Clean map min=-0.0019796 max=0.084306 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0025-2602_X_map.fits wmodel /vlbi/uf001/uva//J0025-2602_X_map.mod ! Writing 750 model components to file: /vlbi/uf001/uva//J0025-2602_X_map.mod wobs /vlbi/uf001/uva//J0025-2602_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0025-2602_X_uvs.fits wwins /vlbi/uf001/uva//J0025-2602_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0025-2602_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29753 1.29753 2.59506 5.19012 10.3802 20.7605 41.5209 83.0419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.208 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0025-2602_X_dfm.log closed on Sun Jan 13 20:34:22 2019