! Started logfile: /vlbi/uf001/uva//J0232-2839_X_dfm.log on Sun Jan 13 21:27:46 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//J0232-2839_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0232-2839_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99718 visibilities/baseline/integration-bin. ! Found source: J0232-2839 ! ! 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 12732 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 J0232-2839_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=1.006715Jy sigma=19.789656 ! Fit after self-cal, rms=0.928533Jy sigma=18.218376 ! 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=0.6363 mas, bmaj=1.964 mas, bpa=11.26 degrees ! Estimated noise=0.64444 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 = 0.0525912 Jy ! Component: 100 - total flux cleaned = 0.0679314 Jy ! Total flux subtracted in 100 components = 0.0679314 Jy ! Clean residual min=-0.005405 max=0.007466 Jy/beam ! Clean residual mean=-0.000010 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.0679314 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0679314 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=0.083028Jy sigma=1.433670 ! Fit after self-cal, rms=0.082207Jy sigma=1.419365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947652 Jy ! Component: 100 - total flux cleaned = 0.0151977 Jy ! Total flux subtracted in 100 components = 0.0151977 Jy ! Clean residual min=-0.004600 max=0.005582 Jy/beam ! Clean residual mean=-0.000008 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.0831291 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0831291 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=0.080624Jy sigma=1.379820 ! Fit after self-cal, rms=0.080611Jy sigma=1.379258 ! 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=0.8243 mas, bmaj=2.397 mas, bpa=10.38 degrees ! Estimated noise=0.330525 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 (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733263 Jy ! Component: 100 - total flux cleaned = 0.0117667 Jy ! Component: 150 - total flux cleaned = 0.0147803 Jy ! Component: 200 - total flux cleaned = 0.0168937 Jy ! Total flux subtracted in 200 components = 0.0168937 Jy ! Clean residual min=-0.003924 max=0.004124 Jy/beam ! Clean residual mean=-0.000016 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.100023 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.100023 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=0.079926Jy sigma=1.361862 ! Fit after self-cal, rms=0.079840Jy sigma=1.360265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.397 at 10.38 degrees (North through East) ! Clean map min=-0.0033817 max=0.070052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.03 HN 0.98 LA 0.92 ! NL 1.15 OV 0.86 PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 LA 0.99 MK 1.02 ! NL 1.21 OV 0.97 PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.17 LA 0.84 ! NL 1.24 OV 0.85 PT 1.19 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 LA 0.94 MK 0.90 ! NL 1.29 OV 1.04 PT 0.94 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.14 LA 0.92 ! NL 1.16 OV 0.94 PT 1.13 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 LA 0.96 MK 1.06 ! NL 1.21 OV 0.94 PT 0.90 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.26 LA 0.79 ! NL 1.09 OV 0.92 PT 1.09 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 LA 0.86 MK 1.07 ! NL 1.24 OV 0.99 PT 1.03 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 LA 0.91 ! NL 1.16 OV 0.96 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.92 LA 0.94 MK 1.04 ! NL 1.14 OV 0.96 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 LA 0.84 ! NL 1.19 OV 0.93 PT 1.05 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 LA 0.89 MK 1.03 ! NL 1.19 OV 1.00 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.02 LA 0.84 ! NL 1.15 OV 0.92 PT 1.09 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 LA 0.93 MK 0.99 ! NL 1.21 OV 0.94 PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 LA 0.99 ! NL 1.11 OV 0.94 PT 1.07 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.05 LA 0.93 MK 0.94 ! NL 1.16 OV 0.90 PT 0.97 SC 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.93 LA 0.87 ! NL 1.12 OV 0.97 PT 1.31 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 LA 0.84 MK 1.12 ! NL 1.20 OV 0.98 PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.03 LA 0.97 ! NL 1.13 OV 0.97 PT 1.13 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 LA 0.99 MK 0.95 ! NL 1.24 OV 0.97 PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 LA 0.77 ! NL 1.17 OV 0.96 PT 1.17 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 LA 0.86 MK 0.96 ! NL 1.22 OV 0.98 PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.92 LA 0.84 ! NL 1.14 OV 0.89 PT 1.15 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 LA 0.89 MK 1.06 ! NL 1.13 OV 0.95 PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.079840Jy sigma=1.360265 ! Fit after self-cal, rms=0.080905Jy sigma=1.344021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.399 mas, bpa=10.6 degrees ! Estimated noise=0.330476 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 = -0.000119697 Jy ! Component: 100 - total flux cleaned = -0.000119135 Jy ! Component: 150 - total flux cleaned = -0.000238756 Jy ! Component: 200 - total flux cleaned = -0.000289598 Jy ! Total flux subtracted in 200 components = -0.000289598 Jy ! Clean residual min=-0.001872 max=0.001926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0997332 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0997332 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=0.080874Jy sigma=1.343363 ! Fit after self-cal, rms=0.081102Jy sigma=1.342265 ! 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=0.081102Jy sigma=1.342265 ! Fit after self-cal, rms=0.081294Jy sigma=1.342112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=2.393 mas, bpa=10.62 degrees ! Estimated noise=0.329667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.7369e-05 Jy ! Component: 100 - total flux cleaned = -0.000147343 Jy ! Component: 150 - total flux cleaned = -0.000146846 Jy ! Component: 200 - total flux cleaned = -0.000186438 Jy ! Total flux subtracted in 200 components = -0.000186438 Jy ! Clean residual min=-0.001896 max=0.001826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0995468 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0995468 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=0.081277Jy sigma=1.341810 ! Fit after self-cal, rms=0.081308Jy sigma=1.341757 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 = -1.47385e-05 Jy ! Component: 100 - total flux cleaned = -5.51143e-05 Jy ! Component: 150 - total flux cleaned = -0.000108432 Jy ! Component: 200 - total flux cleaned = -0.000124724 Jy ! Total flux subtracted in 200 components = -0.000124724 Jy ! Clean residual min=-0.001884 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0994221 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0994221 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=0.081299Jy sigma=1.341612 ! Fit after self-cal, rms=0.081302Jy sigma=1.341594 ! 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=0.081302Jy sigma=1.341594 ! Fit after self-cal, rms=0.081252Jy sigma=1.341543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=2.387 mas, bpa=10.72 degrees ! Estimated noise=0.328644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133799 Jy ! Component: 100 - total flux cleaned = -0.000172374 Jy ! Component: 150 - total flux cleaned = -0.000172121 Jy ! Component: 200 - total flux cleaned = -0.00021497 Jy ! Total flux subtracted in 200 components = -0.00021497 Jy ! Clean residual min=-0.001859 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0992071 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0992071 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=0.081242Jy sigma=1.341425 ! Fit after self-cal, rms=0.081251Jy sigma=1.341407 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 = -8.90336e-05 Jy ! Component: 100 - total flux cleaned = -0.000147302 Jy ! Component: 150 - total flux cleaned = -0.000199762 Jy ! Component: 200 - total flux cleaned = -0.000211801 Jy ! Total flux subtracted in 200 components = -0.000211801 Jy ! Clean residual min=-0.001848 max=0.001770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0989953 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0989953 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=0.081245Jy sigma=1.341331 ! Fit after self-cal, rms=0.081246Jy sigma=1.341319 ! 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=0.081246Jy sigma=1.341319 ! Fit after self-cal, rms=0.081199Jy sigma=1.341287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=5.961 mas, bpa=9.467 degrees ! Estimated noise=0.42515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198326 Jy ! Component: 100 - total flux cleaned = -0.000197873 Jy ! Component: 150 - total flux cleaned = -0.000184526 Jy ! Component: 200 - total flux cleaned = -0.000173085 Jy ! Total flux subtracted in 200 components = -0.000173085 Jy ! Clean residual min=-0.001955 max=0.001801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0988222 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0988222 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=0.081195Jy sigma=1.341285 ! Fit after self-cal, rms=0.081200Jy sigma=1.341254 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 = -2.52103e-05 Jy ! Component: 100 - total flux cleaned = -1.27957e-05 Jy ! Component: 150 - total flux cleaned = 9.69709e-06 Jy ! Component: 200 - total flux cleaned = 4.01603e-05 Jy ! Total flux subtracted in 200 components = 4.01603e-05 Jy ! Clean residual min=-0.001957 max=0.001797 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0988624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.0988624 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=0.081197Jy sigma=1.341271 ! Fit after self-cal, rms=0.081198Jy sigma=1.341246 ! 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=0.8187 mas, bmaj=2.382 mas, bpa=10.82 degrees ! Estimated noise=0.327739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8187 x 2.382 at 10.82 degrees (North through East) ! Clean map min=-0.0017393 max=0.069734 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=0.6283 mas, bmaj=1.953 mas, bpa=11.74 degrees ! Estimated noise=0.635306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521044 Jy ! Component: 100 - total flux cleaned = 0.0693124 Jy ! Component: 150 - total flux cleaned = 0.0783234 Jy ! Component: 200 - total flux cleaned = 0.0835774 Jy ! Total flux subtracted in 200 components = 0.0835774 Jy ! Clean residual min=-0.004010 max=0.003881 Jy/beam ! Clean residual mean=-0.000004 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0835774 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 0.0835774 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.382 mas, bpa=10.82 degrees ! Estimated noise=0.327739 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 = 0.00582384 Jy ! Component: 100 - total flux cleaned = 0.00925466 Jy ! Component: 150 - total flux cleaned = 0.0115541 Jy ! Component: 200 - total flux cleaned = 0.013125 Jy ! Total flux subtracted in 200 components = 0.013125 Jy ! Clean residual min=-0.002015 max=0.002034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0967025 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0967025 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=2.126 mas, bmaj=5.961 mas, bpa=9.467 degrees ! Estimated noise=0.42515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001399 Jy ! Component: 100 - total flux cleaned = 0.00188889 Jy ! Component: 150 - total flux cleaned = 0.00206381 Jy ! Component: 200 - total flux cleaned = 0.00212761 Jy ! Total flux subtracted in 200 components = 0.00212761 Jy ! Clean residual min=-0.001931 max=0.001812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0988301 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 = 4.48664e-05 Jy ! Component: 100 - total flux cleaned = 0.000100178 Jy ! Component: 150 - total flux cleaned = 0.000151334 Jy ! Component: 200 - total flux cleaned = 0.000198576 Jy ! Total flux subtracted in 200 components = 0.000198576 Jy ! Clean residual min=-0.001929 max=0.001808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0990287 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0990287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.382 mas, bpa=10.82 degrees ! Estimated noise=0.327739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179488 Jy ! Component: 100 - total flux cleaned = 0.000241121 Jy ! Component: 150 - total flux cleaned = 0.000238324 Jy ! Component: 200 - total flux cleaned = 0.000191915 Jy ! Total flux subtracted in 200 components = 0.000191915 Jy ! Clean residual min=-0.001859 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0992206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0992206 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=0.081218Jy sigma=1.341522 ! Fit after self-cal, rms=0.081218Jy sigma=1.341379 wmodel J0232-2839_X_map.mod ! Writing 66 model components to file: J0232-2839_X_map.mod wobs J0232-2839_X_uvs.fits ! Writing UV FITS file: J0232-2839_X_uvs.fits wwins J0232-2839_X_map.win ! wwins: Wrote 2 windows to J0232-2839_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 = 0.000228851 Jy ! Component: 100 - total flux cleaned = 0.000293008 Jy ! Component: 150 - total flux cleaned = 0.000206626 Jy ! Component: 200 - total flux cleaned = 0.000122828 Jy ! Component: 250 - total flux cleaned = 4.25675e-05 Jy ! Component: 300 - total flux cleaned = 6.84433e-05 Jy ! Component: 350 - total flux cleaned = 9.35223e-05 Jy ! Component: 400 - total flux cleaned = 0.00019018 Jy ! Component: 450 - total flux cleaned = 0.000237676 Jy ! Component: 500 - total flux cleaned = 0.000353802 Jy ! Component: 550 - total flux cleaned = 0.000399328 Jy ! Component: 600 - total flux cleaned = 0.000443915 Jy ! Component: 650 - total flux cleaned = 0.000508912 Jy ! Component: 700 - total flux cleaned = 0.000487302 Jy ! Component: 750 - total flux cleaned = 0.000508073 Jy ! Component: 800 - total flux cleaned = 0.000528124 Jy ! Component: 850 - total flux cleaned = 0.00044725 Jy ! Component: 900 - total flux cleaned = 0.000427102 Jy ! Component: 950 - total flux cleaned = 0.000329293 Jy ! Component: 1000 - total flux cleaned = 0.000348655 Jy ! Component: 1050 - total flux cleaned = 0.000253626 Jy ! Component: 1100 - total flux cleaned = 0.000235094 Jy ! Component: 1150 - total flux cleaned = 0.000180308 Jy ! Component: 1200 - total flux cleaned = 0.000144346 Jy ! Component: 1250 - total flux cleaned = 7.28967e-05 Jy ! Component: 1300 - total flux cleaned = -3.30032e-05 Jy ! Component: 1350 - total flux cleaned = -8.49873e-05 Jy ! Component: 1400 - total flux cleaned = -0.000136811 Jy ! Component: 1450 - total flux cleaned = -0.000204705 Jy ! Component: 1500 - total flux cleaned = -0.000305378 Jy ! Component: 1550 - total flux cleaned = -0.000305317 Jy ! Component: 1600 - total flux cleaned = -0.000420313 Jy ! Component: 1650 - total flux cleaned = -0.000501547 Jy ! Component: 1700 - total flux cleaned = -0.00056569 Jy ! Component: 1750 - total flux cleaned = -0.000676851 Jy ! Component: 1800 - total flux cleaned = -0.000739602 Jy ! Component: 1850 - total flux cleaned = -0.000802068 Jy ! Component: 1900 - total flux cleaned = -0.000848139 Jy ! Component: 1950 - total flux cleaned = -0.000969974 Jy ! Component: 2000 - total flux cleaned = -0.00100027 Jy ! Component: 2050 - total flux cleaned = -0.00111945 Jy ! Component: 2100 - total flux cleaned = -0.00120793 Jy ! Component: 2150 - total flux cleaned = -0.00128078 Jy ! Component: 2200 - total flux cleaned = -0.00139627 Jy ! Component: 2250 - total flux cleaned = -0.00145333 Jy ! Component: 2300 - total flux cleaned = -0.00156672 Jy ! Component: 2350 - total flux cleaned = -0.00166491 Jy ! Component: 2400 - total flux cleaned = -0.00173457 Jy ! Component: 2450 - total flux cleaned = -0.00180348 Jy ! Component: 2500 - total flux cleaned = -0.00194008 Jy ! Component: 2550 - total flux cleaned = -0.00199415 Jy ! Component: 2600 - total flux cleaned = -0.00207469 Jy ! Component: 2650 - total flux cleaned = -0.00211467 Jy ! Component: 2700 - total flux cleaned = -0.00219351 Jy ! Component: 2750 - total flux cleaned = -0.00221953 Jy ! Component: 2800 - total flux cleaned = -0.00228437 Jy ! Component: 2850 - total flux cleaned = -0.00232293 Jy ! Component: 2900 - total flux cleaned = -0.00246295 Jy ! Component: 2950 - total flux cleaned = -0.0024629 Jy ! Component: 3000 - total flux cleaned = -0.00257556 Jy ! Component: 3050 - total flux cleaned = -0.00263775 Jy ! Component: 3100 - total flux cleaned = -0.0027487 Jy ! Component: 3150 - total flux cleaned = -0.0027609 Jy ! Component: 3200 - total flux cleaned = -0.00283398 Jy ! Component: 3250 - total flux cleaned = -0.00291837 Jy ! Component: 3300 - total flux cleaned = -0.00296618 Jy ! Component: 3350 - total flux cleaned = -0.00303724 Jy ! Component: 3400 - total flux cleaned = -0.00310799 Jy ! Component: 3450 - total flux cleaned = -0.00320162 Jy ! Component: 3500 - total flux cleaned = -0.00325958 Jy ! Component: 3550 - total flux cleaned = -0.00330565 Jy ! Component: 3600 - total flux cleaned = -0.00340861 Jy ! Component: 3650 - total flux cleaned = -0.00347682 Jy ! Component: 3700 - total flux cleaned = -0.00354451 Jy ! Component: 3750 - total flux cleaned = -0.00362296 Jy ! Component: 3800 - total flux cleaned = -0.00365635 Jy ! Component: 3850 - total flux cleaned = -0.00374515 Jy ! Component: 3900 - total flux cleaned = -0.0038332 Jy ! Component: 3950 - total flux cleaned = -0.00387695 Jy ! Component: 4000 - total flux cleaned = -0.00394228 Jy ! Component: 4050 - total flux cleaned = -0.0039747 Jy ! Total flux subtracted in 4096 components = -0.00407132 Jy ! Clean residual min=-0.000791 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0951492 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 346 components and 0.0951492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0232-2839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8187 x 2.382 at 10.82 degrees (North through East) ! Clean map min=-0.0013501 max=0.070606 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0232-2839_X_map.fits wmodel /vlbi/uf001/uva//J0232-2839_X_map.mod ! Writing 346 model components to file: /vlbi/uf001/uva//J0232-2839_X_map.mod wobs /vlbi/uf001/uva//J0232-2839_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0232-2839_X_uvs.fits wwins /vlbi/uf001/uva//J0232-2839_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0232-2839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0706063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771266 0.771266 1.54253 3.08506 6.17013 12.3403 24.6805 49.361 98.722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0232-2839_X_dfm.log closed on Sun Jan 13 21:27:51 2019