! Started logfile: /image_prod/ug002_uva//J0152+0147_X_b_dfm.log on Wed Mar 4 19:16:37 2020 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 /image_prod/ug002_uva//J0152+0147_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0152+0147_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865926 visibilities/baseline/integration-bin. ! Found source: J0152+0147 ! ! 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 28056 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 J0152+0147_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002174Jy sigma=9.686972 ! Fit after self-cal, rms=0.958319Jy sigma=9.255725 ! 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=0.6601 mas, bmaj=1.684 mas, bpa=-1.951 degrees ! Estimated noise=0.768516 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 = 0.0326068 Jy ! Component: 100 - total flux cleaned = 0.0403487 Jy ! Total flux subtracted in 100 components = 0.0403487 Jy ! Clean residual min=-0.001887 max=0.003188 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0403487 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0403487 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=0.056094Jy sigma=0.483080 ! Fit after self-cal, rms=0.054815Jy sigma=0.468727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445063 Jy ! Component: 100 - total flux cleaned = 0.00644988 Jy ! Total flux subtracted in 100 components = 0.00644988 Jy ! Clean residual min=-0.001634 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0467986 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0467986 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=0.054418Jy sigma=0.464159 ! Fit after self-cal, rms=0.054425Jy sigma=0.464091 ! 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=0.8446 mas, bmaj=1.981 mas, bpa=-1.971 degrees ! Estimated noise=0.446243 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 (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179182 Jy ! Component: 100 - total flux cleaned = 0.00223453 Jy ! Component: 150 - total flux cleaned = 0.00235327 Jy ! Component: 200 - total flux cleaned = 0.00235335 Jy ! Total flux subtracted in 200 components = 0.00235335 Jy ! Clean residual min=-0.001033 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.049152 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.049152 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=0.054354Jy sigma=0.463463 ! Fit after self-cal, rms=0.054342Jy sigma=0.463389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 1.981 at -1.971 degrees (North through East) ! Clean map min=-0.0009619 max=0.044618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 0.99 ! LA 1.00 MK 1.05 NL 1.01 OV 0.99 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.05 ! LA 1.00 MK 1.02 NL 0.93 OV 0.97 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.95 KP 1.00 ! LA 0.93 MK 1.05 NL 0.93 OV 1.06 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.01 ! LA 1.01 MK 1.06 NL 0.96 OV 1.00 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 1.04 NL 0.92 OV 1.08 ! PT 1.13 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.02 ! LA 1.02 MK 1.12 NL 0.93 OV 1.05 ! PT 1.17 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.03 ! LA 1.03 MK 1.08 NL 0.90 OV 1.01 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.07 ! LA 0.98 MK 1.05 NL 0.94 OV 1.03 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 0.96 ! LA 0.98 MK 1.03 NL 0.95 OV 0.98 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 0.95 ! LA 1.02 MK 1.00 NL 0.93 OV 1.05 ! PT 1.20 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.89 KP 1.02 ! LA 1.01 MK 0.93 NL 0.83 OV 0.99 ! PT 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.054342Jy sigma=0.463389 ! Fit after self-cal, rms=0.052545Jy sigma=0.462271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.975 mas, bpa=-1.82 degrees ! Estimated noise=0.441661 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 = 0.00101814 Jy ! Component: 100 - total flux cleaned = 0.00119803 Jy ! Component: 150 - total flux cleaned = 0.00118355 Jy ! Component: 200 - total flux cleaned = 0.00117282 Jy ! Total flux subtracted in 200 components = 0.00117282 Jy ! Clean residual min=-0.000920 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0503248 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0503248 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=0.052522Jy sigma=0.462087 ! Fit after self-cal, rms=0.052526Jy sigma=0.461959 ! 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=0.052526Jy sigma=0.461959 ! Fit after self-cal, rms=0.053123Jy sigma=0.460763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.973 mas, bpa=-1.787 degrees ! Estimated noise=0.442291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582656 Jy ! Component: 100 - total flux cleaned = 0.000676168 Jy ! Component: 150 - total flux cleaned = 0.000656478 Jy ! Component: 200 - total flux cleaned = 0.000639157 Jy ! Total flux subtracted in 200 components = 0.000639157 Jy ! Clean residual min=-0.000765 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0509639 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.050964 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=0.053114Jy sigma=0.460704 ! Fit after self-cal, rms=0.053147Jy sigma=0.460623 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 = 0.000165408 Jy ! Component: 100 - total flux cleaned = 0.000157803 Jy ! Component: 150 - total flux cleaned = 0.000150833 Jy ! Component: 200 - total flux cleaned = 0.000150657 Jy ! Total flux subtracted in 200 components = 0.000150657 Jy ! Clean residual min=-0.000766 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0511146 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0511146 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=0.053143Jy sigma=0.460609 ! Fit after self-cal, rms=0.053142Jy sigma=0.460605 ! 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=0.053142Jy sigma=0.460605 ! Fit after self-cal, rms=0.053303Jy sigma=0.460505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.971 mas, bpa=-1.835 degrees ! Estimated noise=0.441606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273916 Jy ! Component: 100 - total flux cleaned = 0.000300312 Jy ! Component: 150 - total flux cleaned = 0.000286031 Jy ! Component: 200 - total flux cleaned = 0.000273471 Jy ! Total flux subtracted in 200 components = 0.000273471 Jy ! Clean residual min=-0.000724 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0513881 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0513881 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=0.053299Jy sigma=0.460490 ! Fit after self-cal, rms=0.053310Jy sigma=0.460477 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 = 8.44386e-05 Jy ! Component: 100 - total flux cleaned = 7.35547e-05 Jy ! Component: 150 - total flux cleaned = 6.38644e-05 Jy ! Component: 200 - total flux cleaned = 5.94037e-05 Jy ! Total flux subtracted in 200 components = 5.94037e-05 Jy ! Clean residual min=-0.000729 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0514475 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0514475 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=0.053308Jy sigma=0.460473 ! Fit after self-cal, rms=0.053307Jy sigma=0.460471 ! 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=0.053307Jy sigma=0.460471 ! Fit after self-cal, rms=0.053187Jy sigma=0.460462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.139 mas, bpa=-3.573 degrees ! Estimated noise=0.563996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231884 Jy ! Component: 100 - total flux cleaned = 0.000262742 Jy ! Component: 150 - total flux cleaned = 0.000278038 Jy ! Component: 200 - total flux cleaned = 0.00028106 Jy ! Total flux subtracted in 200 components = 0.00028106 Jy ! Clean residual min=-0.000864 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0517285 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0517285 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=0.053187Jy sigma=0.460466 ! Fit after self-cal, rms=0.053188Jy sigma=0.460464 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 = 5.97578e-05 Jy ! Component: 100 - total flux cleaned = 6.96468e-05 Jy ! Component: 150 - total flux cleaned = 7.50717e-05 Jy ! Component: 200 - total flux cleaned = 7.25024e-05 Jy ! Total flux subtracted in 200 components = 7.25024e-05 Jy ! Clean residual min=-0.000868 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.051801 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.051801 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=0.053188Jy sigma=0.460466 ! Fit after self-cal, rms=0.053188Jy sigma=0.460465 ! 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=0.8416 mas, bmaj=1.971 mas, bpa=-1.91 degrees ! Estimated noise=0.440992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8416 x 1.971 at -1.91 degrees (North through East) ! Clean map min=-0.00066577 max=0.043774 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=0.661 mas, bmaj=1.681 mas, bpa=-1.991 degrees ! Estimated noise=0.751851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033039 Jy ! Component: 100 - total flux cleaned = 0.0412911 Jy ! Component: 150 - total flux cleaned = 0.0450072 Jy ! Component: 200 - total flux cleaned = 0.0470695 Jy ! Total flux subtracted in 200 components = 0.0470695 Jy ! Clean residual min=-0.001429 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0470696 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0470696 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=1.971 mas, bpa=-1.91 degrees ! Estimated noise=0.440992 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 = 0.0021503 Jy ! Component: 100 - total flux cleaned = 0.00339744 Jy ! Component: 150 - total flux cleaned = 0.00414954 Jy ! Component: 200 - total flux cleaned = 0.00438635 Jy ! Total flux subtracted in 200 components = 0.00438635 Jy ! Clean residual min=-0.000777 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0514559 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0514559 Jy ! Inverting map ! Added new window around map position (3.8, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169356 Jy ! Component: 100 - total flux cleaned = -3.80161e-05 Jy ! Component: 150 - total flux cleaned = -0.000102089 Jy ! Component: 200 - total flux cleaned = -0.000130078 Jy ! Total flux subtracted in 200 components = -0.000130078 Jy ! Clean residual min=-0.000733 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0513258 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0513258 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=2.012 mas, bmaj=3.139 mas, bpa=-3.573 degrees ! Estimated noise=0.563996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031907 Jy ! Component: 100 - total flux cleaned = 0.000407674 Jy ! Component: 150 - total flux cleaned = 0.000429206 Jy ! Component: 200 - total flux cleaned = 0.00042305 Jy ! Total flux subtracted in 200 components = 0.00042305 Jy ! Clean residual min=-0.000873 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0517489 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 = 6.0416e-06 Jy ! Component: 100 - total flux cleaned = 5.64784e-07 Jy ! Component: 150 - total flux cleaned = 5.74433e-06 Jy ! Component: 200 - total flux cleaned = 5.82634e-06 Jy ! Total flux subtracted in 200 components = 5.82634e-06 Jy ! Clean residual min=-0.000868 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0517547 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0517547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=1.971 mas, bpa=-1.91 degrees ! Estimated noise=0.440992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234917 Jy ! Component: 100 - total flux cleaned = -0.000288421 Jy ! Component: 150 - total flux cleaned = -0.000337645 Jy ! Component: 200 - total flux cleaned = -0.000365341 Jy ! Total flux subtracted in 200 components = -0.000365341 Jy ! Clean residual min=-0.000744 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0513894 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0513894 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=0.053170Jy sigma=0.460329 ! Fit after self-cal, rms=0.053169Jy sigma=0.460295 wmodel J0152+0147_X_b_map.mod ! Writing 66 model components to file: J0152+0147_X_b_map.mod wobs J0152+0147_X_b_uvs.fits ! Writing UV FITS file: J0152+0147_X_b_uvs.fits wwins J0152+0147_X_b_map.win ! wwins: Wrote 3 windows to J0152+0147_X_b_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 = -9.28509e-05 Jy ! Component: 100 - total flux cleaned = -0.000143083 Jy ! Component: 150 - total flux cleaned = -0.000167171 Jy ! Component: 200 - total flux cleaned = -0.000179084 Jy ! Component: 250 - total flux cleaned = -0.000213257 Jy ! Component: 300 - total flux cleaned = -0.000202266 Jy ! Component: 350 - total flux cleaned = -0.000202503 Jy ! Component: 400 - total flux cleaned = -0.000191975 Jy ! Component: 450 - total flux cleaned = -0.000170989 Jy ! Component: 500 - total flux cleaned = -0.000171174 Jy ! Component: 550 - total flux cleaned = -0.000181471 Jy ! Component: 600 - total flux cleaned = -0.000191665 Jy ! Component: 650 - total flux cleaned = -0.000171736 Jy ! Component: 700 - total flux cleaned = -0.00019162 Jy ! Component: 750 - total flux cleaned = -0.000191695 Jy ! Component: 800 - total flux cleaned = -0.000191684 Jy ! Component: 850 - total flux cleaned = -0.000191739 Jy ! Component: 900 - total flux cleaned = -0.000154031 Jy ! Component: 950 - total flux cleaned = -0.000144768 Jy ! Component: 1000 - total flux cleaned = -0.000144796 Jy ! Component: 1050 - total flux cleaned = -0.000163071 Jy ! Component: 1100 - total flux cleaned = -0.000162968 Jy ! Component: 1150 - total flux cleaned = -0.00013623 Jy ! Component: 1200 - total flux cleaned = -0.000145289 Jy ! Component: 1250 - total flux cleaned = -0.000171643 Jy ! Component: 1300 - total flux cleaned = -0.000154264 Jy ! Component: 1350 - total flux cleaned = -0.000145619 Jy ! Component: 1400 - total flux cleaned = -0.00016275 Jy ! Component: 1450 - total flux cleaned = -0.000162663 Jy ! Component: 1500 - total flux cleaned = -0.000162572 Jy ! Component: 1550 - total flux cleaned = -0.000137447 Jy ! Component: 1600 - total flux cleaned = -0.000129262 Jy ! Component: 1650 - total flux cleaned = -0.000121005 Jy ! Component: 1700 - total flux cleaned = -8.82956e-05 Jy ! Component: 1750 - total flux cleaned = -7.22016e-05 Jy ! Component: 1800 - total flux cleaned = -4.80719e-05 Jy ! Component: 1850 - total flux cleaned = -2.40801e-05 Jy ! Component: 1900 - total flux cleaned = -4.78471e-05 Jy ! Component: 1950 - total flux cleaned = -3.20879e-05 Jy ! Component: 2000 - total flux cleaned = -8.41521e-07 Jy ! Component: 2050 - total flux cleaned = -8.60301e-06 Jy ! Component: 2100 - total flux cleaned = -8.51343e-06 Jy ! Component: 2150 - total flux cleaned = -8.4253e-06 Jy ! Component: 2200 - total flux cleaned = -8.13553e-07 Jy ! Component: 2250 - total flux cleaned = 1.43675e-05 Jy ! Component: 2300 - total flux cleaned = 4.43888e-05 Jy ! Component: 2350 - total flux cleaned = 4.43593e-05 Jy ! Component: 2400 - total flux cleaned = 8.88705e-05 Jy ! Component: 2450 - total flux cleaned = 0.000103592 Jy ! Component: 2500 - total flux cleaned = 8.89339e-05 Jy ! Component: 2550 - total flux cleaned = 8.16033e-05 Jy ! Component: 2600 - total flux cleaned = 0.000139501 Jy ! Component: 2650 - total flux cleaned = 0.000103412 Jy ! Component: 2700 - total flux cleaned = 7.47626e-05 Jy ! Component: 2750 - total flux cleaned = 0.000110384 Jy ! Component: 2800 - total flux cleaned = 9.62277e-05 Jy ! Component: 2850 - total flux cleaned = 8.91536e-05 Jy ! Component: 2900 - total flux cleaned = 9.61963e-05 Jy ! Component: 2950 - total flux cleaned = 9.61915e-05 Jy ! Component: 3000 - total flux cleaned = 0.000110037 Jy ! Component: 3050 - total flux cleaned = 8.92734e-05 Jy ! Component: 3100 - total flux cleaned = 6.86746e-05 Jy ! Component: 3150 - total flux cleaned = 8.24175e-05 Jy ! Component: 3200 - total flux cleaned = 0.000102776 Jy ! Component: 3250 - total flux cleaned = 9.60486e-05 Jy ! Component: 3300 - total flux cleaned = 0.000116236 Jy ! Component: 3350 - total flux cleaned = 0.00011619 Jy ! Component: 3400 - total flux cleaned = 0.000149499 Jy ! Component: 3450 - total flux cleaned = 0.000122952 Jy ! Component: 3500 - total flux cleaned = 0.000136149 Jy ! Component: 3550 - total flux cleaned = 0.000142726 Jy ! Component: 3600 - total flux cleaned = 0.000149268 Jy ! Component: 3650 - total flux cleaned = 0.000175254 Jy ! Component: 3700 - total flux cleaned = 0.000181685 Jy ! Component: 3750 - total flux cleaned = 0.00018814 Jy ! Component: 3800 - total flux cleaned = 0.000188148 Jy ! Component: 3850 - total flux cleaned = 0.000168978 Jy ! Component: 3900 - total flux cleaned = 0.000168932 Jy ! Component: 3950 - total flux cleaned = 0.000181575 Jy ! Component: 4000 - total flux cleaned = 0.000187863 Jy ! Component: 4050 - total flux cleaned = 0.000175398 Jy ! Total flux subtracted in 4096 components = 0.000225184 Jy ! Clean residual min=-0.000376 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0516146 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 369 components and 0.0516145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0152+0147_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8416 x 1.971 at -1.91 degrees (North through East) ! Clean map min=-0.00057426 max=0.043619 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0152+0147_X_b_map.fits wmodel /image_prod/ug002_uva//J0152+0147_X_b_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J0152+0147_X_b_map.mod wobs /image_prod/ug002_uva//J0152+0147_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0152+0147_X_b_uvs.fits wwins /image_prod/ug002_uva//J0152+0147_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0152+0147_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73835 0.73835 1.4767 2.9534 5.9068 11.8136 23.6272 47.2544 94.5087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.311 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0152+0147_X_b_dfm.log closed on Wed Mar 4 19:16:42 2020