! Started logfile: /image_prod/ug002_uva//J2208+7423_X_dfm.log on Thu Mar 5 05:29:53 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//J2208+7423_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2208+7423_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990972 visibilities/baseline/integration-bin. ! Found source: J2208+7423 ! ! 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 34248 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 J2208+7423_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008778Jy sigma=8.808340 ! Fit after self-cal, rms=0.896174Jy sigma=7.828033 ! 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=0.8857 mas, bmaj=0.9741 mas, bpa=-16.58 degrees ! Estimated noise=1.03074 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 = 0.0750805 Jy ! Component: 100 - total flux cleaned = 0.0933363 Jy ! Total flux subtracted in 100 components = 0.0933363 Jy ! Clean residual min=-0.004547 max=0.015883 Jy/beam ! Clean residual mean=0.000006 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0933363 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0933363 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=0.068445Jy sigma=0.567848 ! Fit after self-cal, rms=0.068303Jy sigma=0.566685 ! Inverting map ! Added new window around map position (0, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136782 Jy ! Component: 100 - total flux cleaned = 0.0211552 Jy ! Total flux subtracted in 100 components = 0.0211552 Jy ! Clean residual min=-0.003801 max=0.005972 Jy/beam ! Clean residual mean=0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.114492 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.114491 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=0.064168Jy sigma=0.528853 ! Fit after self-cal, rms=0.063824Jy sigma=0.525375 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710782 Jy ! Component: 100 - total flux cleaned = 0.0117802 Jy ! Total flux subtracted in 100 components = 0.0117802 Jy ! Clean residual min=-0.003279 max=0.004468 Jy/beam ! Clean residual mean=0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.126272 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.126272 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=0.062481Jy sigma=0.512946 ! Fit after self-cal, rms=0.062389Jy sigma=0.511980 ! 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=1.212 mas, bmaj=1.323 mas, bpa=-18.61 degrees ! Estimated noise=0.445453 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 = 0.00673714 Jy ! Component: 100 - total flux cleaned = 0.0107722 Jy ! Component: 150 - total flux cleaned = 0.013411 Jy ! Component: 200 - total flux cleaned = 0.015156 Jy ! Total flux subtracted in 200 components = 0.015156 Jy ! Clean residual min=-0.002915 max=0.003455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.141428 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.141428 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=0.061594Jy sigma=0.504856 ! Fit after self-cal, rms=0.061556Jy sigma=0.504346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.323 at -18.61 degrees (North through East) ! Clean map min=-0.0025789 max=0.097038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.06 ! LA 1.03 MK 1.03 NL 1.12 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.06 KP 1.07 ! LA 1.01 MK 1.02 NL 1.15 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.10 KP 1.06 ! LA 0.97 MK 1.01 NL 1.12 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.09 KP 1.05 ! LA 0.98 MK 1.00 NL 1.14 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.06 KP 1.06 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.17 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.07 KP 1.06 ! LA 1.03 MK 0.99 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.01 KP 1.08 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.10 KP 1.08 ! LA 1.01 MK 1.01 NL 1.12 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.06 ! LA 1.02 MK 0.98 NL 1.14 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 1.07 ! LA 1.01 MK 1.00 NL 1.11 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.10 ! LA 1.01 MK 0.98 NL 1.10 OV 0.91 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.061556Jy sigma=0.504346 ! Fit after self-cal, rms=0.060607Jy sigma=0.495703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.339 mas, bpa=-18.15 degrees ! Estimated noise=0.44647 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 = 0.00103249 Jy ! Component: 100 - total flux cleaned = 0.000822166 Jy ! Component: 150 - total flux cleaned = 0.000650871 Jy ! Component: 200 - total flux cleaned = 0.000480505 Jy ! Total flux subtracted in 200 components = 0.000480505 Jy ! Clean residual min=-0.001806 max=0.001855 Jy/beam ! Clean residual mean=-0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.141908 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.141908 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=0.060552Jy sigma=0.495297 ! Fit after self-cal, rms=0.060575Jy sigma=0.495056 ! 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=0.060575Jy sigma=0.495056 ! Fit after self-cal, rms=0.062800Jy sigma=0.490397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.339 mas, bpa=-21.86 degrees ! Estimated noise=0.448793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032917 Jy ! Component: 100 - total flux cleaned = -0.000366666 Jy ! Component: 150 - total flux cleaned = -0.000401606 Jy ! Component: 200 - total flux cleaned = -0.000416723 Jy ! Total flux subtracted in 200 components = -0.000416723 Jy ! Clean residual min=-0.000998 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.141491 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.141491 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=0.062787Jy sigma=0.490301 ! Fit after self-cal, rms=0.062842Jy sigma=0.490203 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 = -5.72611e-05 Jy ! Component: 100 - total flux cleaned = -7.06702e-05 Jy ! Component: 150 - total flux cleaned = -8.26966e-05 Jy ! Component: 200 - total flux cleaned = -0.000105656 Jy ! Total flux subtracted in 200 components = -0.000105656 Jy ! Clean residual min=-0.000992 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.141386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.141386 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=0.062836Jy sigma=0.490161 ! Fit after self-cal, rms=0.062836Jy sigma=0.490155 ! Inverting map ! Added new window around map position (-38.4, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602555 Jy ! Component: 100 - total flux cleaned = 0.000581346 Jy ! Component: 150 - total flux cleaned = 0.000613548 Jy ! Component: 200 - total flux cleaned = 0.000628268 Jy ! Total flux subtracted in 200 components = 0.000628268 Jy ! Clean residual min=-0.000985 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.142014 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.142014 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=0.062819Jy sigma=0.490037 ! Fit after self-cal, rms=0.062819Jy sigma=0.490028 ! 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=0.062819Jy sigma=0.490028 ! Fit after self-cal, rms=0.063099Jy sigma=0.489999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=1.339 mas, bpa=-22.89 degrees ! Estimated noise=0.44863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124148 Jy ! Component: 100 - total flux cleaned = -9.16873e-05 Jy ! Component: 150 - total flux cleaned = -9.16165e-05 Jy ! Component: 200 - total flux cleaned = -0.000105095 Jy ! Total flux subtracted in 200 components = -0.000105095 Jy ! Clean residual min=-0.000954 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.141909 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.141909 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=0.063090Jy sigma=0.489942 ! Fit after self-cal, rms=0.063094Jy sigma=0.489940 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 = -3.80823e-06 Jy ! Component: 100 - total flux cleaned = -1.69764e-05 Jy ! Component: 150 - total flux cleaned = -2.92494e-05 Jy ! Component: 200 - total flux cleaned = -2.92571e-05 Jy ! Total flux subtracted in 200 components = -2.92571e-05 Jy ! Clean residual min=-0.000941 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.14188 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.14188 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=0.063089Jy sigma=0.489902 ! Fit after self-cal, rms=0.063089Jy sigma=0.489901 ! 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=0.063089Jy sigma=0.489901 ! Fit after self-cal, rms=0.063180Jy sigma=0.489894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=2.735 mas, bpa=-33.12 degrees ! Estimated noise=0.534766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303464 Jy ! Component: 100 - total flux cleaned = -0.000320936 Jy ! Component: 150 - total flux cleaned = -0.000320588 Jy ! Component: 200 - total flux cleaned = -0.000313328 Jy ! Total flux subtracted in 200 components = -0.000313328 Jy ! Clean residual min=-0.000971 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.141566 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.141566 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=0.063178Jy sigma=0.489874 ! Fit after self-cal, rms=0.063179Jy sigma=0.489868 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 = -1.63663e-05 Jy ! Component: 100 - total flux cleaned = -8.50716e-07 Jy ! Component: 150 - total flux cleaned = 5.85888e-06 Jy ! Component: 200 - total flux cleaned = 1.22154e-05 Jy ! Total flux subtracted in 200 components = 1.22154e-05 Jy ! Clean residual min=-0.000967 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.141579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.141579 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=0.063178Jy sigma=0.489855 ! Fit after self-cal, rms=0.063178Jy sigma=0.489853 ! 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=1.241 mas, bmaj=1.339 mas, bpa=-23.42 degrees ! Estimated noise=0.448367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.339 at -23.42 degrees (North through East) ! Clean map min=-0.00091356 max=0.097092 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=0.9077 mas, bmaj=0.9844 mas, bpa=-23.73 degrees ! Estimated noise=1.05875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765724 Jy ! Component: 100 - total flux cleaned = 0.0997475 Jy ! Component: 150 - total flux cleaned = 0.111418 Jy ! Component: 200 - total flux cleaned = 0.119042 Jy ! Total flux subtracted in 200 components = 0.119042 Jy ! Clean residual min=-0.002404 max=0.004219 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.119042 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.119042 Jy ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.339 mas, bpa=-23.42 degrees ! Estimated noise=0.448367 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) ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085332 Jy ! Component: 100 - total flux cleaned = 0.0132333 Jy ! Component: 150 - total flux cleaned = 0.0160884 Jy ! Component: 200 - total flux cleaned = 0.0179527 Jy ! Total flux subtracted in 200 components = 0.0179527 Jy ! Clean residual min=-0.001040 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.136995 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.136995 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=2.603 mas, bmaj=2.735 mas, bpa=-33.12 degrees ! Estimated noise=0.534766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179926 Jy ! Component: 100 - total flux cleaned = 0.00284902 Jy ! Component: 150 - total flux cleaned = 0.00356289 Jy ! Component: 200 - total flux cleaned = 0.00384927 Jy ! Total flux subtracted in 200 components = 0.00384927 Jy ! Clean residual min=-0.000984 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.140844 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 = 0.00021971 Jy ! Component: 100 - total flux cleaned = 0.000349436 Jy ! Component: 150 - total flux cleaned = 0.000416493 Jy ! Component: 200 - total flux cleaned = 0.000495404 Jy ! Total flux subtracted in 200 components = 0.000495404 Jy ! Clean residual min=-0.000993 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.14134 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 0.14134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.339 mas, bpa=-23.42 degrees ! Estimated noise=0.448367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91369e-05 Jy ! Component: 100 - total flux cleaned = 8.44262e-05 Jy ! Component: 150 - total flux cleaned = 0.000131406 Jy ! Component: 200 - total flux cleaned = 0.00015991 Jy ! Total flux subtracted in 200 components = 0.00015991 Jy ! Clean residual min=-0.000949 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.1415 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.1415 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=0.063178Jy sigma=0.489831 ! Fit after self-cal, rms=0.063168Jy sigma=0.489806 wmodel J2208+7423_X_map.mod ! Writing 127 model components to file: J2208+7423_X_map.mod wobs J2208+7423_X_uvs.fits ! Writing UV FITS file: J2208+7423_X_uvs.fits wwins J2208+7423_X_map.win ! wwins: Wrote 4 windows to J2208+7423_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 = -7.64328e-05 Jy ! Component: 100 - total flux cleaned = -0.000109491 Jy ! Component: 150 - total flux cleaned = -0.000140805 Jy ! Component: 200 - total flux cleaned = -0.000125636 Jy ! Component: 250 - total flux cleaned = -0.000110771 Jy ! Component: 300 - total flux cleaned = -0.000124998 Jy ! Component: 350 - total flux cleaned = -9.66323e-05 Jy ! Component: 400 - total flux cleaned = -9.67247e-05 Jy ! Component: 450 - total flux cleaned = -4.2088e-05 Jy ! Component: 500 - total flux cleaned = -2.1489e-06 Jy ! Component: 550 - total flux cleaned = 5.03983e-05 Jy ! Component: 600 - total flux cleaned = 7.6207e-05 Jy ! Component: 650 - total flux cleaned = 0.000153119 Jy ! Component: 700 - total flux cleaned = 0.000229061 Jy ! Component: 750 - total flux cleaned = 0.000341284 Jy ! Component: 800 - total flux cleaned = 0.000415061 Jy ! Component: 850 - total flux cleaned = 0.000475918 Jy ! Component: 900 - total flux cleaned = 0.000583989 Jy ! Component: 950 - total flux cleaned = 0.000678807 Jy ! Component: 1000 - total flux cleaned = 0.000760675 Jy ! Component: 1050 - total flux cleaned = 0.00082999 Jy ! Component: 1100 - total flux cleaned = 0.000921613 Jy ! Component: 1150 - total flux cleaned = 0.00100077 Jy ! Component: 1200 - total flux cleaned = 0.00107927 Jy ! Component: 1250 - total flux cleaned = 0.0011902 Jy ! Component: 1300 - total flux cleaned = 0.00128907 Jy ! Component: 1350 - total flux cleaned = 0.00135422 Jy ! Component: 1400 - total flux cleaned = 0.00140829 Jy ! Component: 1450 - total flux cleaned = 0.00152576 Jy ! Component: 1500 - total flux cleaned = 0.00157871 Jy ! Component: 1550 - total flux cleaned = 0.00168355 Jy ! Component: 1600 - total flux cleaned = 0.00173543 Jy ! Component: 1650 - total flux cleaned = 0.00180741 Jy ! Component: 1700 - total flux cleaned = 0.00182777 Jy ! Component: 1750 - total flux cleaned = 0.00186848 Jy ! Component: 1800 - total flux cleaned = 0.00190877 Jy ! Component: 1850 - total flux cleaned = 0.00198851 Jy ! Component: 1900 - total flux cleaned = 0.00202819 Jy ! Component: 1950 - total flux cleaned = 0.00209682 Jy ! Component: 2000 - total flux cleaned = 0.00213579 Jy ! Component: 2050 - total flux cleaned = 0.00216486 Jy ! Component: 2100 - total flux cleaned = 0.00223206 Jy ! Component: 2150 - total flux cleaned = 0.00227011 Jy ! Component: 2200 - total flux cleaned = 0.00227962 Jy ! Component: 2250 - total flux cleaned = 0.00231728 Jy ! Component: 2300 - total flux cleaned = 0.0023267 Jy ! Component: 2350 - total flux cleaned = 0.00239147 Jy ! Component: 2400 - total flux cleaned = 0.00239148 Jy ! Component: 2450 - total flux cleaned = 0.00242808 Jy ! Component: 2500 - total flux cleaned = 0.00244635 Jy ! Component: 2550 - total flux cleaned = 0.00250062 Jy ! Component: 2600 - total flux cleaned = 0.00249165 Jy ! Component: 2650 - total flux cleaned = 0.00251848 Jy ! Component: 2700 - total flux cleaned = 0.00254502 Jy ! Component: 2750 - total flux cleaned = 0.00254515 Jy ! Component: 2800 - total flux cleaned = 0.00258895 Jy ! Component: 2850 - total flux cleaned = 0.00258026 Jy ! Component: 2900 - total flux cleaned = 0.00258891 Jy ! Component: 2950 - total flux cleaned = 0.00260621 Jy ! Component: 3000 - total flux cleaned = 0.00260623 Jy ! Component: 3050 - total flux cleaned = 0.00262323 Jy ! Component: 3100 - total flux cleaned = 0.00260629 Jy ! Component: 3150 - total flux cleaned = 0.00260632 Jy ! Component: 3200 - total flux cleaned = 0.00263986 Jy ! Component: 3250 - total flux cleaned = 0.00263973 Jy ! Component: 3300 - total flux cleaned = 0.00264795 Jy ! Component: 3350 - total flux cleaned = 0.00260676 Jy ! Component: 3400 - total flux cleaned = 0.00261504 Jy ! Component: 3450 - total flux cleaned = 0.00263134 Jy ! Component: 3500 - total flux cleaned = 0.00263134 Jy ! Component: 3550 - total flux cleaned = 0.00265558 Jy ! Component: 3600 - total flux cleaned = 0.00260732 Jy ! Component: 3650 - total flux cleaned = 0.00259931 Jy ! Component: 3700 - total flux cleaned = 0.00266301 Jy ! Component: 3750 - total flux cleaned = 0.0026075 Jy ! Component: 3800 - total flux cleaned = 0.00261542 Jy ! Component: 3850 - total flux cleaned = 0.00265467 Jy ! Component: 3900 - total flux cleaned = 0.00263125 Jy ! Component: 3950 - total flux cleaned = 0.00258461 Jy ! Component: 4000 - total flux cleaned = 0.00260781 Jy ! Component: 4050 - total flux cleaned = 0.00260779 Jy ! Total flux subtracted in 4096 components = 0.00260785 Jy ! Clean residual min=-0.000494 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.144107 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 424 components and 0.144108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2208+7423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.339 at -23.42 degrees (North through East) ! Clean map min=-0.00068793 max=0.097445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2208+7423_X_map.fits wmodel /image_prod/ug002_uva//J2208+7423_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J2208+7423_X_map.mod wobs /image_prod/ug002_uva//J2208+7423_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2208+7423_X_uvs.fits wwins /image_prod/ug002_uva//J2208+7423_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2208+7423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0974451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40212 0.40212 0.804239 1.60848 3.21696 6.43391 12.8678 25.7357 51.4713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.046 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2208+7423_X_dfm.log closed on Thu Mar 5 05:29:58 2020