! Started logfile: /image_prod/ug002_uva//J1305-2850_X_dfm.log on Thu Mar 5 01:02:04 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//J1305-2850_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1305-2850_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1305-2850 ! ! 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 21240 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 J1305-2850_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036076Jy sigma=7.330562 ! Fit after self-cal, rms=0.729100Jy sigma=5.024276 ! 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=0.6879 mas, bmaj=2.888 mas, bpa=-20.95 degrees ! Estimated noise=1.53406 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 = 0.200379 Jy ! Component: 100 - total flux cleaned = 0.256833 Jy ! Total flux subtracted in 100 components = 0.256833 Jy ! Clean residual min=-0.014835 max=0.029782 Jy/beam ! Clean residual mean=-0.000010 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.256833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.256833 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=0.113618Jy sigma=0.739445 ! Fit after self-cal, rms=0.113656Jy sigma=0.739333 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336407 Jy ! Component: 100 - total flux cleaned = 0.0555899 Jy ! Total flux subtracted in 100 components = 0.0555899 Jy ! Clean residual min=-0.010147 max=0.015844 Jy/beam ! Clean residual mean=-0.000007 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.312423 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.312423 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=0.098650Jy sigma=0.601430 ! Fit after self-cal, rms=0.098581Jy sigma=0.600450 ! 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=0.9487 mas, bmaj=3.608 mas, bpa=-18.89 degrees ! Estimated noise=0.709395 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 = 0.0237881 Jy ! Component: 100 - total flux cleaned = 0.0374789 Jy ! Component: 150 - total flux cleaned = 0.0459397 Jy ! Component: 200 - total flux cleaned = 0.0512887 Jy ! Total flux subtracted in 200 components = 0.0512887 Jy ! Clean residual min=-0.009327 max=0.009990 Jy/beam ! Clean residual mean=-0.000003 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.363711 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.363711 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=0.093151Jy sigma=0.546428 ! Fit after self-cal, rms=0.093086Jy sigma=0.545188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 3.608 at -18.89 degrees (North through East) ! Clean map min=-0.0094539 max=0.27025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.16 KP 1.06 ! LA 1.02 MK 1.03 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.12 KP 1.06 ! LA 1.03 MK 1.00 NL 1.08 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.06 ! LA 1.03 MK 1.06 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.11 KP 1.07 ! LA 1.02 MK 1.06 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.12 KP 1.06 ! LA 1.02 MK 1.02 NL 1.06 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.13 KP 1.08 ! LA 1.02 MK 1.01 NL 1.07 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.11 KP 1.06 ! LA 1.04 MK 0.99 NL 1.07 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KP 1.06 ! LA 1.04 MK 1.01 NL 1.07 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.03 ! LA 1.04 MK 1.01 NL 1.05 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.11 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.13 KP 1.10 ! LA 1.01 MK 1.00 NL 1.03 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.09 KP 1.06 ! LA 1.05 MK 1.04 NL 1.01 OV 0.87 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.093086Jy sigma=0.545188 ! Fit after self-cal, rms=0.092759Jy sigma=0.507834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=3.643 mas, bpa=-19.07 degrees ! Estimated noise=0.711917 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 = -0.00549373 Jy ! Component: 100 - total flux cleaned = -0.00591407 Jy ! Component: 150 - total flux cleaned = -0.00638163 Jy ! Component: 200 - total flux cleaned = -0.00647813 Jy ! Total flux subtracted in 200 components = -0.00647813 Jy ! Clean residual min=-0.006682 max=0.005466 Jy/beam ! Clean residual mean=-0.000002 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.357233 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.357233 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=0.092152Jy sigma=0.504908 ! Fit after self-cal, rms=0.092234Jy sigma=0.504751 ! 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=0.092234Jy sigma=0.504751 ! Fit after self-cal, rms=0.096328Jy sigma=0.494752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=3.71 mas, bpa=-19.42 degrees ! Estimated noise=0.714656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029356 Jy ! Component: 100 - total flux cleaned = -0.00327104 Jy ! Component: 150 - total flux cleaned = -0.00327378 Jy ! Component: 200 - total flux cleaned = -0.00336407 Jy ! Total flux subtracted in 200 components = -0.00336407 Jy ! Clean residual min=-0.004566 max=0.003772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.353869 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.353869 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=0.096017Jy sigma=0.493002 ! Fit after self-cal, rms=0.096042Jy sigma=0.492940 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 = -0.000116178 Jy ! Component: 100 - total flux cleaned = -0.000189692 Jy ! Component: 150 - total flux cleaned = -0.00018848 Jy ! Component: 200 - total flux cleaned = -0.000251508 Jy ! Total flux subtracted in 200 components = -0.000251508 Jy ! Clean residual min=-0.004443 max=0.003640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.353618 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.353618 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=0.095899Jy sigma=0.492229 ! Fit after self-cal, rms=0.095891Jy sigma=0.492208 ! 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=0.095891Jy sigma=0.492208 ! Fit after self-cal, rms=0.097910Jy sigma=0.491777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=3.73 mas, bpa=-19.51 degrees ! Estimated noise=0.715565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020592 Jy ! Component: 100 - total flux cleaned = -0.00246626 Jy ! Component: 150 - total flux cleaned = -0.00253962 Jy ! Component: 200 - total flux cleaned = -0.00267374 Jy ! Total flux subtracted in 200 components = -0.00267374 Jy ! Clean residual min=-0.003956 max=0.003647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.350944 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.350944 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=0.097737Jy sigma=0.490878 ! Fit after self-cal, rms=0.097738Jy sigma=0.490859 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 = -8.26257e-05 Jy ! Component: 100 - total flux cleaned = -0.00013968 Jy ! Component: 150 - total flux cleaned = -0.000140204 Jy ! Component: 200 - total flux cleaned = -0.0002428 Jy ! Total flux subtracted in 200 components = -0.0002428 Jy ! Clean residual min=-0.003859 max=0.003537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.350701 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.350701 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=0.097646Jy sigma=0.490469 ! Fit after self-cal, rms=0.097640Jy sigma=0.490460 ! 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=0.097640Jy sigma=0.490460 ! Fit after self-cal, rms=0.098995Jy sigma=0.490251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=6.668 mas, bpa=-4.382 degrees ! Estimated noise=0.813851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860036 Jy ! Component: 100 - total flux cleaned = -0.000981577 Jy ! Component: 150 - total flux cleaned = -0.00107638 Jy ! Component: 200 - total flux cleaned = -0.00110514 Jy ! Total flux subtracted in 200 components = -0.00110514 Jy ! Clean residual min=-0.003803 max=0.004427 Jy/beam ! Clean residual mean=-0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.349596 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.349596 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=0.098935Jy sigma=0.490069 ! Fit after self-cal, rms=0.098941Jy sigma=0.490045 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 = -7.54891e-05 Jy ! Component: 100 - total flux cleaned = -7.58564e-05 Jy ! Component: 150 - total flux cleaned = -9.89631e-05 Jy ! Component: 200 - total flux cleaned = -0.000119707 Jy ! Total flux subtracted in 200 components = -0.000119707 Jy ! Clean residual min=-0.003728 max=0.004402 Jy/beam ! Clean residual mean=-0.000002 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.349476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.349476 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=0.098923Jy sigma=0.489963 ! Fit after self-cal, rms=0.098923Jy sigma=0.489943 ! 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=0.9795 mas, bmaj=3.744 mas, bpa=-19.56 degrees ! Estimated noise=0.71608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 3.744 at -19.56 degrees (North through East) ! Clean map min=-0.0035039 max=0.27703 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=0.7067 mas, bmaj=3.003 mas, bpa=-21.8 degrees ! Estimated noise=1.5997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208672 Jy ! Component: 100 - total flux cleaned = 0.26181 Jy ! Component: 150 - total flux cleaned = 0.288517 Jy ! Component: 200 - total flux cleaned = 0.304988 Jy ! Total flux subtracted in 200 components = 0.304988 Jy ! Clean residual min=-0.005292 max=0.009687 Jy/beam ! Clean residual mean=-0.000004 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.304988 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.304988 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=3.744 mas, bpa=-19.56 degrees ! Estimated noise=0.71608 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 = 0.0166099 Jy ! Component: 100 - total flux cleaned = 0.0259459 Jy ! Component: 150 - total flux cleaned = 0.0319153 Jy ! Component: 200 - total flux cleaned = 0.0358953 Jy ! Total flux subtracted in 200 components = 0.0358953 Jy ! Clean residual min=-0.003055 max=0.003768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.340883 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.340883 Jy ! Inverting map ! Added new window around map position (5.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371308 Jy ! Component: 100 - total flux cleaned = 0.00619857 Jy ! Component: 150 - total flux cleaned = 0.00819543 Jy ! Component: 200 - total flux cleaned = 0.00969934 Jy ! Total flux subtracted in 200 components = 0.00969934 Jy ! Clean residual min=-0.002809 max=0.002324 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.350583 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.350583 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=2.368 mas, bmaj=6.668 mas, bpa=-4.382 degrees ! Estimated noise=0.813851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167413 Jy ! Component: 100 - total flux cleaned = 0.00247647 Jy ! Component: 150 - total flux cleaned = 0.00307113 Jy ! Component: 200 - total flux cleaned = 0.00335149 Jy ! Total flux subtracted in 200 components = 0.00335149 Jy ! Clean residual min=-0.003150 max=0.002687 Jy/beam ! Clean residual mean=-0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.353934 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 = 0.000179655 Jy ! Component: 100 - total flux cleaned = 0.000312513 Jy ! Component: 150 - total flux cleaned = 0.000361392 Jy ! Component: 200 - total flux cleaned = 0.00040596 Jy ! Total flux subtracted in 200 components = 0.00040596 Jy ! Clean residual min=-0.003174 max=0.002687 Jy/beam ! Clean residual mean=-0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.35434 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.35434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=3.744 mas, bpa=-19.56 degrees ! Estimated noise=0.71608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490607 Jy ! Component: 100 - total flux cleaned = -0.000527234 Jy ! Component: 150 - total flux cleaned = -0.000559801 Jy ! Component: 200 - total flux cleaned = -0.000528863 Jy ! Total flux subtracted in 200 components = -0.000528863 Jy ! Clean residual min=-0.002793 max=0.002200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.353811 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.353811 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=0.098674Jy sigma=0.488157 ! Fit after self-cal, rms=0.098608Jy sigma=0.487943 wmodel J1305-2850_X_map.mod ! Writing 126 model components to file: J1305-2850_X_map.mod wobs J1305-2850_X_uvs.fits ! Writing UV FITS file: J1305-2850_X_uvs.fits wwins J1305-2850_X_map.win ! wwins: Wrote 3 windows to J1305-2850_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 = -0.00118529 Jy ! Component: 100 - total flux cleaned = -0.00199626 Jy ! Component: 150 - total flux cleaned = -0.00251742 Jy ! Component: 200 - total flux cleaned = -0.00301182 Jy ! Component: 250 - total flux cleaned = -0.00331494 Jy ! Component: 300 - total flux cleaned = -0.00354256 Jy ! Component: 350 - total flux cleaned = -0.0037622 Jy ! Component: 400 - total flux cleaned = -0.00394444 Jy ! Component: 450 - total flux cleaned = -0.0040331 Jy ! Component: 500 - total flux cleaned = -0.00414852 Jy ! Component: 550 - total flux cleaned = -0.00412144 Jy ! Component: 600 - total flux cleaned = -0.00420347 Jy ! Component: 650 - total flux cleaned = -0.00414931 Jy ! Component: 700 - total flux cleaned = -0.00412238 Jy ! Component: 750 - total flux cleaned = -0.00412156 Jy ! Component: 800 - total flux cleaned = -0.00402099 Jy ! Component: 850 - total flux cleaned = -0.00404553 Jy ! Component: 900 - total flux cleaned = -0.0039489 Jy ! Component: 950 - total flux cleaned = -0.00394917 Jy ! Component: 1000 - total flux cleaned = -0.00392609 Jy ! Component: 1050 - total flux cleaned = -0.00394884 Jy ! Component: 1100 - total flux cleaned = -0.00399399 Jy ! Component: 1150 - total flux cleaned = -0.00392723 Jy ! Component: 1200 - total flux cleaned = -0.00394901 Jy ! Component: 1250 - total flux cleaned = -0.00394903 Jy ! Component: 1300 - total flux cleaned = -0.00394874 Jy ! Component: 1350 - total flux cleaned = -0.00390717 Jy ! Component: 1400 - total flux cleaned = -0.00396929 Jy ! Component: 1450 - total flux cleaned = -0.00398957 Jy ! Component: 1500 - total flux cleaned = -0.00396962 Jy ! Component: 1550 - total flux cleaned = -0.00393006 Jy ! Component: 1600 - total flux cleaned = -0.00398917 Jy ! Component: 1650 - total flux cleaned = -0.00404791 Jy ! Component: 1700 - total flux cleaned = -0.00398987 Jy ! Component: 1750 - total flux cleaned = -0.00397096 Jy ! Component: 1800 - total flux cleaned = -0.00400854 Jy ! Component: 1850 - total flux cleaned = -0.00395244 Jy ! Component: 1900 - total flux cleaned = -0.00393376 Jy ! Component: 1950 - total flux cleaned = -0.00384282 Jy ! Component: 2000 - total flux cleaned = -0.00380676 Jy ! Component: 2050 - total flux cleaned = -0.00375328 Jy ! Component: 2100 - total flux cleaned = -0.00368261 Jy ! Component: 2150 - total flux cleaned = -0.00366529 Jy ! Component: 2200 - total flux cleaned = -0.00359596 Jy ! Component: 2250 - total flux cleaned = -0.00359603 Jy ! Component: 2300 - total flux cleaned = -0.00357885 Jy ! Component: 2350 - total flux cleaned = -0.00351124 Jy ! Component: 2400 - total flux cleaned = -0.00342787 Jy ! Component: 2450 - total flux cleaned = -0.00331254 Jy ! Component: 2500 - total flux cleaned = -0.00327989 Jy ! Component: 2550 - total flux cleaned = -0.00324732 Jy ! Component: 2600 - total flux cleaned = -0.00310295 Jy ! Component: 2650 - total flux cleaned = -0.00307138 Jy ! Component: 2700 - total flux cleaned = -0.00308718 Jy ! Component: 2750 - total flux cleaned = -0.00299358 Jy ! Component: 2800 - total flux cleaned = -0.00297813 Jy ! Component: 2850 - total flux cleaned = -0.00299365 Jy ! Component: 2900 - total flux cleaned = -0.00296334 Jy ! Component: 2950 - total flux cleaned = -0.00299362 Jy ! Component: 3000 - total flux cleaned = -0.00305362 Jy ! Component: 3050 - total flux cleaned = -0.00300899 Jy ! Component: 3100 - total flux cleaned = -0.00302399 Jy ! Component: 3150 - total flux cleaned = -0.00303854 Jy ! Component: 3200 - total flux cleaned = -0.00302398 Jy ! Component: 3250 - total flux cleaned = -0.00306725 Jy ! Component: 3300 - total flux cleaned = -0.00303852 Jy ! Component: 3350 - total flux cleaned = -0.00303848 Jy ! Component: 3400 - total flux cleaned = -0.00309487 Jy ! Component: 3450 - total flux cleaned = -0.00302491 Jy ! Component: 3500 - total flux cleaned = -0.00313642 Jy ! Component: 3550 - total flux cleaned = -0.00316387 Jy ! Component: 3600 - total flux cleaned = -0.00313633 Jy ! Component: 3650 - total flux cleaned = -0.00309545 Jy ! Component: 3700 - total flux cleaned = -0.00313606 Jy ! Component: 3750 - total flux cleaned = -0.00318976 Jy ! Component: 3800 - total flux cleaned = -0.00320302 Jy ! Component: 3850 - total flux cleaned = -0.00320286 Jy ! Component: 3900 - total flux cleaned = -0.00320277 Jy ! Component: 3950 - total flux cleaned = -0.00325503 Jy ! Component: 4000 - total flux cleaned = -0.00318998 Jy ! Component: 4050 - total flux cleaned = -0.00325446 Jy ! Total flux subtracted in 4096 components = -0.00322887 Jy ! Clean residual min=-0.000937 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.350582 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 404 components and 0.350582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1305-2850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 3.744 at -19.56 degrees (North through East) ! Clean map min=-0.0017683 max=0.27738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1305-2850_X_map.fits wmodel /image_prod/ug002_uva//J1305-2850_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1305-2850_X_map.mod wobs /image_prod/ug002_uva//J1305-2850_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1305-2850_X_uvs.fits wwins /image_prod/ug002_uva//J1305-2850_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1305-2850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.277383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255287 0.255287 0.510574 1.02115 2.0423 4.08459 8.16919 16.3384 32.6767 65.3535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1175.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1305-2850_X_dfm.log closed on Thu Mar 5 01:02:08 2020