! Started logfile: /image_prod/ug002_uva//J1139+7654_X_dfm.log on Thu Mar 5 00:08:11 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//J1139+7654_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1139+7654_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868519 visibilities/baseline/integration-bin. ! Found source: J1139+7654 ! ! 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 28140 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 J1139+7654_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022030Jy sigma=8.793666 ! Fit after self-cal, rms=0.813332Jy sigma=7.035755 ! 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=0.8344 mas, bmaj=0.8607 mas, bpa=-17.08 degrees ! Estimated noise=0.955698 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 = 0.136453 Jy ! Component: 100 - total flux cleaned = 0.171789 Jy ! Total flux subtracted in 100 components = 0.171789 Jy ! Clean residual min=-0.011872 max=0.054591 Jy/beam ! Clean residual mean=0.000007 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.171789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.171789 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=0.094261Jy sigma=0.790787 ! Fit after self-cal, rms=0.094217Jy sigma=0.790434 ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434432 Jy ! Component: 100 - total flux cleaned = 0.061224 Jy ! Total flux subtracted in 100 components = 0.061224 Jy ! Clean residual min=-0.007154 max=0.009209 Jy/beam ! Clean residual mean=0.000004 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.233013 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.233013 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=0.069022Jy sigma=0.567976 ! Fit after self-cal, rms=0.066789Jy sigma=0.548437 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147833 Jy ! Component: 100 - total flux cleaned = 0.0240786 Jy ! Total flux subtracted in 100 components = 0.0240786 Jy ! Clean residual min=-0.004613 max=0.005100 Jy/beam ! Clean residual mean=0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.257091 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.257091 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=0.061838Jy sigma=0.505714 ! Fit after self-cal, rms=0.061642Jy sigma=0.503965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724537 Jy ! Component: 100 - total flux cleaned = 0.0122551 Jy ! Total flux subtracted in 100 components = 0.0122551 Jy ! Clean residual min=-0.004153 max=0.004041 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.269346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.269346 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=0.060245Jy sigma=0.492801 ! Fit after self-cal, rms=0.060215Jy sigma=0.492516 ! 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=1.095 mas, bmaj=1.124 mas, bpa=-32.39 degrees ! Estimated noise=0.496431 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653783 Jy ! Component: 100 - total flux cleaned = 0.0107493 Jy ! Component: 150 - total flux cleaned = 0.0138199 Jy ! Component: 200 - total flux cleaned = 0.0161572 Jy ! Total flux subtracted in 200 components = 0.0161572 Jy ! Clean residual min=-0.003825 max=0.004337 Jy/beam ! Clean residual mean=0.000000 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.285504 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.285504 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=0.059307Jy sigma=0.485497 ! Fit after self-cal, rms=0.059234Jy sigma=0.484829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.124 at -32.39 degrees (North through East) ! Clean map min=-0.0037044 max=0.1842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.01 KP 1.06 ! LA 1.03 MK 1.00 NL 1.12 OV 1.01 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.95 KP 1.03 ! LA 1.04 MK 0.96 NL 1.14 OV 1.00 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.00 NL 1.13 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 1.01 ! LA 1.04 MK 0.99 NL 1.09 OV 0.99 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.13 OV 1.00 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.95 KP 1.03 ! LA 0.99 MK 0.98 NL 1.14 OV 1.02 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.97 KP 1.02 ! LA 1.00 MK 1.07 NL 1.15 OV 1.00 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 0.99 ! LA 1.03 MK 0.97 NL 1.10 OV 0.98 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.05 ! LA 1.02 MK 1.03 NL 1.13 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.00 NL 1.10 OV 1.01 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.99 KP 1.05 ! LA 1.01 MK 1.00 NL 1.14 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.059234Jy sigma=0.484829 ! Fit after self-cal, rms=0.055783Jy sigma=0.461319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.13 mas, bpa=-35.83 degrees ! Estimated noise=0.496649 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 = 0.000275884 Jy ! Component: 100 - total flux cleaned = 0.000131078 Jy ! Component: 150 - total flux cleaned = 0.000100571 Jy ! Component: 200 - total flux cleaned = 7.16643e-05 Jy ! Total flux subtracted in 200 components = 7.16643e-05 Jy ! Clean residual min=-0.001222 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.285575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.285575 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=0.055741Jy sigma=0.461011 ! Fit after self-cal, rms=0.055740Jy sigma=0.460891 ! 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=0.055740Jy sigma=0.460891 ! Fit after self-cal, rms=0.055658Jy sigma=0.458354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.131 mas, bpa=-30.76 degrees ! Estimated noise=0.496737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002293 Jy ! Component: 100 - total flux cleaned = 0.000156668 Jy ! Component: 150 - total flux cleaned = 0.000109083 Jy ! Component: 200 - total flux cleaned = 8.13784e-05 Jy ! Total flux subtracted in 200 components = 8.13784e-05 Jy ! Clean residual min=-0.001030 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.285657 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.285657 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=0.055647Jy sigma=0.458261 ! Fit after self-cal, rms=0.055652Jy sigma=0.458248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25.2, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690087 Jy ! Component: 100 - total flux cleaned = 0.000783691 Jy ! Component: 150 - total flux cleaned = 0.000862224 Jy ! Component: 200 - total flux cleaned = 0.000848734 Jy ! Total flux subtracted in 200 components = 0.000848734 Jy ! Clean residual min=-0.000990 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.286505 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.286505 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=0.055635Jy sigma=0.458107 ! Fit after self-cal, rms=0.055634Jy sigma=0.458101 ! 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=0.055634Jy sigma=0.458101 ! Fit after self-cal, rms=0.055609Jy sigma=0.458090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.131 mas, bpa=-30.64 degrees ! Estimated noise=0.4966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172314 Jy ! Component: 100 - total flux cleaned = 0.000159208 Jy ! Component: 150 - total flux cleaned = 0.000147061 Jy ! Component: 200 - total flux cleaned = 0.000146906 Jy ! Total flux subtracted in 200 components = 0.000146906 Jy ! Clean residual min=-0.000967 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.286652 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.286652 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=0.055604Jy sigma=0.458044 ! Fit after self-cal, rms=0.055603Jy sigma=0.458043 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322392 Jy ! Component: 100 - total flux cleaned = 0.000294248 Jy ! Component: 150 - total flux cleaned = 0.00036267 Jy ! Component: 200 - total flux cleaned = 0.000362677 Jy ! Total flux subtracted in 200 components = 0.000362677 Jy ! Clean residual min=-0.000967 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.287015 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.287015 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=0.055585Jy sigma=0.457887 ! Fit after self-cal, rms=0.055585Jy sigma=0.457881 ! 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=0.055585Jy sigma=0.457881 ! Fit after self-cal, rms=0.055577Jy sigma=0.457871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=2.558 mas, bpa=72.24 degrees ! Estimated noise=0.6392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12905e-05 Jy ! Component: 100 - total flux cleaned = -1.57897e-05 Jy ! Component: 150 - total flux cleaned = 2.49611e-05 Jy ! Component: 200 - total flux cleaned = 3.40936e-05 Jy ! Total flux subtracted in 200 components = 3.40936e-05 Jy ! Clean residual min=-0.000983 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.287049 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.287049 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=0.055575Jy sigma=0.457849 ! Fit after self-cal, rms=0.055574Jy sigma=0.457847 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 = -1.4888e-05 Jy ! Component: 100 - total flux cleaned = 2.98175e-05 Jy ! Component: 150 - total flux cleaned = 6.22702e-05 Jy ! Component: 200 - total flux cleaned = 7.70252e-05 Jy ! Total flux subtracted in 200 components = 7.70252e-05 Jy ! Clean residual min=-0.000974 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.287126 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.287126 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=0.055573Jy sigma=0.457834 ! Fit after self-cal, rms=0.055573Jy sigma=0.457831 ! 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=1.098 mas, bmaj=1.131 mas, bpa=-30.6 degrees ! Estimated noise=0.496588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 1.131 at -30.6 degrees (North through East) ! Clean map min=-0.00087994 max=0.18397 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=0.8375 mas, bmaj=0.8669 mas, bpa=-16.63 degrees ! Estimated noise=0.959907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138459 Jy ! Component: 100 - total flux cleaned = 0.191776 Jy ! Component: 150 - total flux cleaned = 0.220872 Jy ! Component: 200 - total flux cleaned = 0.239139 Jy ! Total flux subtracted in 200 components = 0.239139 Jy ! Clean residual min=-0.003661 max=0.009794 Jy/beam ! Clean residual mean=0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.239139 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.239139 Jy ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.131 mas, bpa=-30.6 degrees ! Estimated noise=0.496588 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 = 0.016522 Jy ! Component: 100 - total flux cleaned = 0.0259525 Jy ! Component: 150 - total flux cleaned = 0.0318752 Jy ! Component: 200 - total flux cleaned = 0.0358722 Jy ! Total flux subtracted in 200 components = 0.0358722 Jy ! Clean residual min=-0.001188 max=0.002194 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.275012 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.275011 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278975 Jy ! Component: 100 - total flux cleaned = 0.00479609 Jy ! Component: 150 - total flux cleaned = 0.00633005 Jy ! Component: 200 - total flux cleaned = 0.00757606 Jy ! Total flux subtracted in 200 components = 0.00757606 Jy ! Clean residual min=-0.000998 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.282588 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.282588 Jy ! Inverting map ! Added new window around map position (-44, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113315 Jy ! Component: 100 - total flux cleaned = 0.00186768 Jy ! Component: 150 - total flux cleaned = 0.00235495 Jy ! Component: 200 - total flux cleaned = 0.00276158 Jy ! Total flux subtracted in 200 components = 0.00276158 Jy ! Clean residual min=-0.000938 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.285349 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.285349 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=2.374 mas, bmaj=2.558 mas, bpa=72.24 degrees ! Estimated noise=0.6392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839243 Jy ! Component: 100 - total flux cleaned = 0.00114792 Jy ! Component: 150 - total flux cleaned = 0.00144943 Jy ! Component: 200 - total flux cleaned = 0.00168235 Jy ! Total flux subtracted in 200 components = 0.00168235 Jy ! Clean residual min=-0.000992 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.287031 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 = 0.000144365 Jy ! Component: 100 - total flux cleaned = 0.000282376 Jy ! Component: 150 - total flux cleaned = 0.000384996 Jy ! Component: 200 - total flux cleaned = 0.000450334 Jy ! Total flux subtracted in 200 components = 0.000450334 Jy ! Clean residual min=-0.000983 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.287482 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.287482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.131 mas, bpa=-30.6 degrees ! Estimated noise=0.496588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.98771e-05 Jy ! Component: 100 - total flux cleaned = -4.6722e-05 Jy ! Component: 150 - total flux cleaned = -2.73233e-05 Jy ! Component: 200 - total flux cleaned = -2.69214e-05 Jy ! Total flux subtracted in 200 components = -2.69214e-05 Jy ! Clean residual min=-0.000909 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.287455 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.287455 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=0.055581Jy sigma=0.457862 ! Fit after self-cal, rms=0.055575Jy sigma=0.457826 wmodel J1139+7654_X_map.mod ! Writing 119 model components to file: J1139+7654_X_map.mod wobs J1139+7654_X_uvs.fits ! Writing UV FITS file: J1139+7654_X_uvs.fits wwins J1139+7654_X_map.win ! wwins: Wrote 6 windows to J1139+7654_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 = -8.31552e-05 Jy ! Component: 100 - total flux cleaned = -0.000130176 Jy ! Component: 150 - total flux cleaned = -0.000160781 Jy ! Component: 200 - total flux cleaned = -0.000190717 Jy ! Component: 250 - total flux cleaned = -0.000176421 Jy ! Component: 300 - total flux cleaned = -0.000190621 Jy ! Component: 350 - total flux cleaned = -0.000134816 Jy ! Component: 400 - total flux cleaned = -9.39843e-05 Jy ! Component: 450 - total flux cleaned = -5.36792e-05 Jy ! Component: 500 - total flux cleaned = -2.72914e-05 Jy ! Component: 550 - total flux cleaned = -2.72844e-05 Jy ! Component: 600 - total flux cleaned = 2.45457e-05 Jy ! Component: 650 - total flux cleaned = 5.02047e-05 Jy ! Component: 700 - total flux cleaned = 0.00010067 Jy ! Component: 750 - total flux cleaned = 0.000137897 Jy ! Component: 800 - total flux cleaned = 0.000137819 Jy ! Component: 850 - total flux cleaned = 0.000137736 Jy ! Component: 900 - total flux cleaned = 0.000149762 Jy ! Component: 950 - total flux cleaned = 0.000125763 Jy ! Component: 1000 - total flux cleaned = 9.04293e-05 Jy ! Component: 1050 - total flux cleaned = 0.000113988 Jy ! Component: 1100 - total flux cleaned = 5.57559e-05 Jy ! Component: 1150 - total flux cleaned = 7.88194e-05 Jy ! Component: 1200 - total flux cleaned = 3.29339e-05 Jy ! Component: 1250 - total flux cleaned = 1.0287e-05 Jy ! Component: 1300 - total flux cleaned = 3.29599e-05 Jy ! Component: 1350 - total flux cleaned = 2.1885e-05 Jy ! Component: 1400 - total flux cleaned = 3.28156e-05 Jy ! Component: 1450 - total flux cleaned = 3.30177e-05 Jy ! Component: 1500 - total flux cleaned = 4.39053e-05 Jy ! Component: 1550 - total flux cleaned = 4.37839e-05 Jy ! Component: 1600 - total flux cleaned = 4.37512e-05 Jy ! Component: 1650 - total flux cleaned = -9.82806e-06 Jy ! Component: 1700 - total flux cleaned = -2.02972e-05 Jy ! Component: 1750 - total flux cleaned = 1.13619e-05 Jy ! Component: 1800 - total flux cleaned = -3.07377e-05 Jy ! Component: 1850 - total flux cleaned = -0.000103898 Jy ! Component: 1900 - total flux cleaned = -8.32334e-05 Jy ! Component: 1950 - total flux cleaned = -0.00016574 Jy ! Component: 2000 - total flux cleaned = -0.000145294 Jy ! Component: 2050 - total flux cleaned = -0.000155499 Jy ! Component: 2100 - total flux cleaned = -0.000206179 Jy ! Component: 2150 - total flux cleaned = -0.000155865 Jy ! Component: 2200 - total flux cleaned = -0.000205917 Jy ! Component: 2250 - total flux cleaned = -0.000205827 Jy ! Component: 2300 - total flux cleaned = -0.000185972 Jy ! Component: 2350 - total flux cleaned = -0.00018593 Jy ! Component: 2400 - total flux cleaned = -0.000215437 Jy ! Component: 2450 - total flux cleaned = -0.000176538 Jy ! Component: 2500 - total flux cleaned = -0.000186289 Jy ! Component: 2550 - total flux cleaned = -0.000186267 Jy ! Component: 2600 - total flux cleaned = -0.000215082 Jy ! Component: 2650 - total flux cleaned = -0.000195966 Jy ! Component: 2700 - total flux cleaned = -0.000233915 Jy ! Component: 2750 - total flux cleaned = -0.000271661 Jy ! Component: 2800 - total flux cleaned = -0.000187045 Jy ! Component: 2850 - total flux cleaned = -0.000252514 Jy ! Component: 2900 - total flux cleaned = -0.000243123 Jy ! Component: 2950 - total flux cleaned = -0.000261541 Jy ! Component: 3000 - total flux cleaned = -0.000270778 Jy ! Component: 3050 - total flux cleaned = -0.000279951 Jy ! Component: 3100 - total flux cleaned = -0.00028907 Jy ! Component: 3150 - total flux cleaned = -0.000298183 Jy ! Component: 3200 - total flux cleaned = -0.000298245 Jy ! Component: 3250 - total flux cleaned = -0.000298236 Jy ! Component: 3300 - total flux cleaned = -0.000280339 Jy ! Component: 3350 - total flux cleaned = -0.000271509 Jy ! Component: 3400 - total flux cleaned = -0.000315909 Jy ! Component: 3450 - total flux cleaned = -0.000333595 Jy ! Component: 3500 - total flux cleaned = -0.000351191 Jy ! Component: 3550 - total flux cleaned = -0.000333594 Jy ! Component: 3600 - total flux cleaned = -0.000307416 Jy ! Component: 3650 - total flux cleaned = -0.000324787 Jy ! Component: 3700 - total flux cleaned = -0.000350733 Jy ! Component: 3750 - total flux cleaned = -0.000359333 Jy ! Component: 3800 - total flux cleaned = -0.000376494 Jy ! Component: 3850 - total flux cleaned = -0.000333791 Jy ! Component: 3900 - total flux cleaned = -0.000325319 Jy ! Component: 3950 - total flux cleaned = -0.000342227 Jy ! Component: 4000 - total flux cleaned = -0.000325382 Jy ! Component: 4050 - total flux cleaned = -0.000325357 Jy ! Total flux subtracted in 4096 components = -0.000333733 Jy ! Clean residual min=-0.000449 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.287121 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 463 components and 0.287121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1139+7654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 1.131 at -30.6 degrees (North through East) ! Clean map min=-0.00071277 max=0.18453 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1139+7654_X_map.fits wmodel /image_prod/ug002_uva//J1139+7654_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1139+7654_X_map.mod wobs /image_prod/ug002_uva//J1139+7654_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1139+7654_X_uvs.fits wwins /image_prod/ug002_uva//J1139+7654_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1139+7654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230321 0.230321 0.460643 0.921286 1.84257 3.68514 7.37029 14.7406 29.4811 58.9623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1302.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1139+7654_X_dfm.log closed on Thu Mar 5 00:08:16 2020