! Started logfile: /vlbi/uf001/uva//J1139-1552_X_dfm.log on Mon Jan 14 01:24:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1139-1552_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1139-1552_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781871 visibilities/baseline/integration-bin. ! Found source: J1139-1552 ! ! 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 16044 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 J1139-1552_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.097243Jy sigma=22.261677 ! Fit after self-cal, rms=0.546693Jy sigma=11.040451 ! 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=0.7645 mas, bmaj=1.526 mas, bpa=0.7344 degrees ! Estimated noise=0.557956 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 = 0.348611 Jy ! Component: 100 - total flux cleaned = 0.429733 Jy ! Total flux subtracted in 100 components = 0.429733 Jy ! Clean residual min=-0.015672 max=0.029045 Jy/beam ! Clean residual mean=0.000012 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.429733 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.429733 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=0.093821Jy sigma=1.835969 ! Fit after self-cal, rms=0.093825Jy sigma=1.835825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279487 Jy ! Component: 100 - total flux cleaned = 0.0349348 Jy ! Total flux subtracted in 100 components = 0.0349348 Jy ! Clean residual min=-0.013856 max=0.016398 Jy/beam ! Clean residual mean=0.000005 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.464668 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.464668 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=0.083676Jy sigma=1.607872 ! Fit after self-cal, rms=0.083635Jy sigma=1.607100 ! 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=0.9591 mas, bmaj=1.926 mas, bpa=1.553 degrees ! Estimated noise=0.282762 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207642 Jy ! Component: 100 - total flux cleaned = 0.0322332 Jy ! Component: 150 - total flux cleaned = 0.0401852 Jy ! Component: 200 - total flux cleaned = 0.0450246 Jy ! Total flux subtracted in 200 components = 0.0450246 Jy ! Clean residual min=-0.015328 max=0.016579 Jy/beam ! Clean residual mean=-0.000006 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.509692 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.509693 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=0.077951Jy sigma=1.488037 ! Fit after self-cal, rms=0.077335Jy sigma=1.472812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.926 at 1.553 degrees (North through East) ! Clean map min=-0.014168 max=0.45169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.05 KP 0.98 ! LA 0.98 MK 1.03 NL 1.07 OV 0.90 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.03 KP 0.99 ! LA 0.96 MK 1.04 NL 1.09 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 0.99 ! LA 0.97 MK 1.05 NL 1.07 OV 0.89 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.99 ! LA 0.97 MK 1.01 NL 1.08 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.02 KP 1.00 ! LA 0.96 MK 1.02 NL 1.09 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.03 KP 1.00 ! LA 0.98 MK 1.03 NL 1.08 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.04 KP 0.99 ! LA 0.97 MK 1.02 NL 1.09 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.05 KP 0.99 ! LA 0.97 MK 1.01 NL 1.08 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.05 KP 0.99 ! LA 0.98 MK 1.02 NL 1.07 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 1.00 ! LA 0.97 MK 1.01 NL 1.07 OV 0.91 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.04 KP 0.99 ! LA 0.99 MK 1.02 NL 1.11 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.00 ! LA 0.98 MK 0.99 NL 1.08 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.077335Jy sigma=1.472812 ! Fit after self-cal, rms=0.066472Jy sigma=1.223962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.959 mas, bmaj=1.942 mas, bpa=2.149 degrees ! Estimated noise=0.2823 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 = -0.00361789 Jy ! Component: 100 - total flux cleaned = -0.00488852 Jy ! Component: 150 - total flux cleaned = -0.00554351 Jy ! Component: 200 - total flux cleaned = -0.00623031 Jy ! Total flux subtracted in 200 components = -0.00623031 Jy ! Clean residual min=-0.005539 max=0.005948 Jy/beam ! Clean residual mean=0.000000 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.503462 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.503462 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=0.065701Jy sigma=1.209642 ! Fit after self-cal, rms=0.065719Jy sigma=1.208733 ! 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=0.065719Jy sigma=1.208733 ! Fit after self-cal, rms=0.063873Jy sigma=1.168002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9553 mas, bmaj=1.938 mas, bpa=1.885 degrees ! Estimated noise=0.281761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135971 Jy ! Component: 100 - total flux cleaned = -0.00148635 Jy ! Component: 150 - total flux cleaned = -0.00137273 Jy ! Component: 200 - total flux cleaned = -0.00163447 Jy ! Total flux subtracted in 200 components = -0.00163447 Jy ! Clean residual min=-0.002967 max=0.003306 Jy/beam ! Clean residual mean=0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.501828 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.501828 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=0.063384Jy sigma=1.158735 ! Fit after self-cal, rms=0.063364Jy sigma=1.158144 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 (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131602 Jy ! Component: 100 - total flux cleaned = 0.001153 Jy ! Component: 150 - total flux cleaned = 0.000921966 Jy ! Component: 200 - total flux cleaned = 0.00077789 Jy ! Total flux subtracted in 200 components = 0.00077789 Jy ! Clean residual min=-0.002747 max=0.002293 Jy/beam ! Clean residual mean=0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.502606 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.502606 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=0.063122Jy sigma=1.153711 ! Fit after self-cal, rms=0.063112Jy sigma=1.153510 ! 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=0.063112Jy sigma=1.153510 ! Fit after self-cal, rms=0.063038Jy sigma=1.152120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.937 mas, bpa=1.903 degrees ! Estimated noise=0.281745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523409 Jy ! Component: 100 - total flux cleaned = -0.000806455 Jy ! Component: 150 - total flux cleaned = -0.000993671 Jy ! Component: 200 - total flux cleaned = -0.00121692 Jy ! Total flux subtracted in 200 components = -0.00121692 Jy ! Clean residual min=-0.002637 max=0.001958 Jy/beam ! Clean residual mean=0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.501389 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.501389 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=0.062878Jy sigma=1.149054 ! Fit after self-cal, rms=0.062871Jy sigma=1.148890 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 = -0.000269941 Jy ! Component: 100 - total flux cleaned = -0.000369688 Jy ! Component: 150 - total flux cleaned = -0.000549717 Jy ! Component: 200 - total flux cleaned = -0.000676285 Jy ! Total flux subtracted in 200 components = -0.000676285 Jy ! Clean residual min=-0.002520 max=0.001793 Jy/beam ! Clean residual mean=0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.500713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.500713 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=0.062800Jy sigma=1.147572 ! Fit after self-cal, rms=0.062797Jy sigma=1.147510 ! 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=0.062797Jy sigma=1.147510 ! Fit after self-cal, rms=0.062790Jy sigma=1.146986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.96 mas, bpa=2.343 degrees ! Estimated noise=0.352672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126146 Jy ! Component: 100 - total flux cleaned = -0.00160503 Jy ! Component: 150 - total flux cleaned = -0.00185518 Jy ! Component: 200 - total flux cleaned = -0.00206864 Jy ! Total flux subtracted in 200 components = -0.00206864 Jy ! Clean residual min=-0.002016 max=0.001777 Jy/beam ! Clean residual mean=0.000009 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.498644 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.498644 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=0.062758Jy sigma=1.146514 ! Fit after self-cal, rms=0.062755Jy sigma=1.146472 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 = -0.000220986 Jy ! Component: 100 - total flux cleaned = -0.000242827 Jy ! Component: 150 - total flux cleaned = -0.000222475 Jy ! Component: 200 - total flux cleaned = -0.000222923 Jy ! Total flux subtracted in 200 components = -0.000222923 Jy ! Clean residual min=-0.001952 max=0.001775 Jy/beam ! Clean residual mean=0.000009 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.498421 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.498421 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=0.062737Jy sigma=1.146210 ! Fit after self-cal, rms=0.062735Jy sigma=1.146184 ! 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=0.9529 mas, bmaj=1.937 mas, bpa=1.915 degrees ! Estimated noise=0.281743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 1.937 at 1.915 degrees (North through East) ! Clean map min=-0.0021299 max=0.45161 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=0.7581 mas, bmaj=1.532 mas, bpa=1.215 degrees ! Estimated noise=0.557674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348383 Jy ! Component: 100 - total flux cleaned = 0.429302 Jy ! Component: 150 - total flux cleaned = 0.457934 Jy ! Component: 200 - total flux cleaned = 0.470589 Jy ! Total flux subtracted in 200 components = 0.470589 Jy ! Clean residual min=-0.005078 max=0.006562 Jy/beam ! Clean residual mean=0.000007 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.470589 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.470589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=1.937 mas, bpa=1.915 degrees ! Estimated noise=0.281743 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 = 0.0118698 Jy ! Component: 100 - total flux cleaned = 0.0181868 Jy ! Component: 150 - total flux cleaned = 0.0220378 Jy ! Component: 200 - total flux cleaned = 0.0245103 Jy ! Total flux subtracted in 200 components = 0.0245103 Jy ! Clean residual min=-0.002224 max=0.002281 Jy/beam ! Clean residual mean=0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.4951 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.4951 Jy ! Inverting map ! Added new window around map position (-46.8, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129285 Jy ! Component: 100 - total flux cleaned = 0.0016692 Jy ! Component: 150 - total flux cleaned = 0.00201245 Jy ! Component: 200 - total flux cleaned = 0.00226374 Jy ! Total flux subtracted in 200 components = 0.00226374 Jy ! Clean residual min=-0.001960 max=0.001938 Jy/beam ! Clean residual mean=0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.497363 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.497363 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=2.144 mas, bmaj=3.96 mas, bpa=2.343 degrees ! Estimated noise=0.352672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155335 Jy ! Component: 100 - total flux cleaned = 0.00219323 Jy ! Component: 150 - total flux cleaned = 0.00222307 Jy ! Component: 200 - total flux cleaned = 0.00219499 Jy ! Total flux subtracted in 200 components = 0.00219499 Jy ! Clean residual min=-0.002047 max=0.001641 Jy/beam ! Clean residual mean=0.000008 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.499558 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51388e-07 Jy ! Component: 100 - total flux cleaned = 5.20747e-07 Jy ! Component: 150 - total flux cleaned = 7.05851e-07 Jy ! Component: 200 - total flux cleaned = -2.23879e-05 Jy ! Total flux subtracted in 200 components = -2.23879e-05 Jy ! Clean residual min=-0.001979 max=0.001609 Jy/beam ! Clean residual mean=0.000008 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.499536 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.499536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=1.937 mas, bpa=1.915 degrees ! Estimated noise=0.281743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086586 Jy ! Component: 100 - total flux cleaned = -0.000868852 Jy ! Component: 150 - total flux cleaned = -0.00078156 Jy ! Component: 200 - total flux cleaned = -0.000661349 Jy ! Total flux subtracted in 200 components = -0.000661349 Jy ! Clean residual min=-0.001789 max=0.001582 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.498874 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.498874 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=0.062685Jy sigma=1.144952 ! Fit after self-cal, rms=0.062671Jy sigma=1.144629 wmodel J1139-1552_X_map.mod ! Writing 97 model components to file: J1139-1552_X_map.mod wobs J1139-1552_X_uvs.fits ! Writing UV FITS file: J1139-1552_X_uvs.fits wwins J1139-1552_X_map.win ! wwins: Wrote 4 windows to J1139-1552_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 = -0.00049298 Jy ! Component: 100 - total flux cleaned = -0.000407776 Jy ! Component: 150 - total flux cleaned = -0.000407397 Jy ! Component: 200 - total flux cleaned = -0.000433331 Jy ! Component: 250 - total flux cleaned = -0.000508662 Jy ! Component: 300 - total flux cleaned = -0.000532227 Jy ! Component: 350 - total flux cleaned = -0.000555945 Jy ! Component: 400 - total flux cleaned = -0.000602257 Jy ! Component: 450 - total flux cleaned = -0.000647462 Jy ! Component: 500 - total flux cleaned = -0.000712908 Jy ! Component: 550 - total flux cleaned = -0.000712501 Jy ! Component: 600 - total flux cleaned = -0.000671449 Jy ! Component: 650 - total flux cleaned = -0.000712766 Jy ! Component: 700 - total flux cleaned = -0.000692688 Jy ! Component: 750 - total flux cleaned = -0.000672946 Jy ! Component: 800 - total flux cleaned = -0.000653555 Jy ! Component: 850 - total flux cleaned = -0.000615275 Jy ! Component: 900 - total flux cleaned = -0.000577927 Jy ! Component: 950 - total flux cleaned = -0.000541079 Jy ! Component: 1000 - total flux cleaned = -0.000505224 Jy ! Component: 1050 - total flux cleaned = -0.000505084 Jy ! Component: 1100 - total flux cleaned = -0.000487731 Jy ! Component: 1150 - total flux cleaned = -0.000522166 Jy ! Component: 1200 - total flux cleaned = -0.000590381 Jy ! Component: 1250 - total flux cleaned = -0.000657574 Jy ! Component: 1300 - total flux cleaned = -0.00074048 Jy ! Component: 1350 - total flux cleaned = -0.00078955 Jy ! Component: 1400 - total flux cleaned = -0.000870371 Jy ! Component: 1450 - total flux cleaned = -0.000917938 Jy ! Component: 1500 - total flux cleaned = -0.000965405 Jy ! Component: 1550 - total flux cleaned = -0.00107397 Jy ! Component: 1600 - total flux cleaned = -0.001074 Jy ! Component: 1650 - total flux cleaned = -0.00110446 Jy ! Component: 1700 - total flux cleaned = -0.00114948 Jy ! Component: 1750 - total flux cleaned = -0.00113475 Jy ! Component: 1800 - total flux cleaned = -0.00119324 Jy ! Component: 1850 - total flux cleaned = -0.0012224 Jy ! Component: 1900 - total flux cleaned = -0.00125096 Jy ! Component: 1950 - total flux cleaned = -0.00132161 Jy ! Component: 2000 - total flux cleaned = -0.0013075 Jy ! Component: 2050 - total flux cleaned = -0.00133528 Jy ! Component: 2100 - total flux cleaned = -0.00137649 Jy ! Component: 2150 - total flux cleaned = -0.00141697 Jy ! Component: 2200 - total flux cleaned = -0.00145708 Jy ! Component: 2250 - total flux cleaned = -0.00144375 Jy ! Component: 2300 - total flux cleaned = -0.00141764 Jy ! Component: 2350 - total flux cleaned = -0.00141767 Jy ! Component: 2400 - total flux cleaned = -0.00141767 Jy ! Component: 2450 - total flux cleaned = -0.00145582 Jy ! Component: 2500 - total flux cleaned = -0.0014055 Jy ! Component: 2550 - total flux cleaned = -0.00141778 Jy ! Component: 2600 - total flux cleaned = -0.00140525 Jy ! Component: 2650 - total flux cleaned = -0.0013684 Jy ! Component: 2700 - total flux cleaned = -0.00135616 Jy ! Component: 2750 - total flux cleaned = -0.00133214 Jy ! Component: 2800 - total flux cleaned = -0.00134389 Jy ! Component: 2850 - total flux cleaned = -0.00126153 Jy ! Component: 2900 - total flux cleaned = -0.0012616 Jy ! Component: 2950 - total flux cleaned = -0.00125013 Jy ! Component: 3000 - total flux cleaned = -0.00125009 Jy ! Component: 3050 - total flux cleaned = -0.00122742 Jy ! Component: 3100 - total flux cleaned = -0.00120477 Jy ! Component: 3150 - total flux cleaned = -0.00117131 Jy ! Component: 3200 - total flux cleaned = -0.0011382 Jy ! Component: 3250 - total flux cleaned = -0.00112724 Jy ! Component: 3300 - total flux cleaned = -0.00111634 Jy ! Component: 3350 - total flux cleaned = -0.00108397 Jy ! Component: 3400 - total flux cleaned = -0.00105184 Jy ! Component: 3450 - total flux cleaned = -0.00108356 Jy ! Component: 3500 - total flux cleaned = -0.00105196 Jy ! Component: 3550 - total flux cleaned = -0.00101021 Jy ! Component: 3600 - total flux cleaned = -0.00102045 Jy ! Component: 3650 - total flux cleaned = -0.000948801 Jy ! Component: 3700 - total flux cleaned = -0.000958924 Jy ! Component: 3750 - total flux cleaned = -0.000928688 Jy ! Component: 3800 - total flux cleaned = -0.00093873 Jy ! Component: 3850 - total flux cleaned = -0.00091882 Jy ! Component: 3900 - total flux cleaned = -0.000889302 Jy ! Component: 3950 - total flux cleaned = -0.000850193 Jy ! Component: 4000 - total flux cleaned = -0.000859874 Jy ! Component: 4050 - total flux cleaned = -0.00085023 Jy ! Total flux subtracted in 4096 components = -0.000850272 Jy ! Clean residual min=-0.000621 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.498024 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 387 components and 0.498024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1139-1552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 1.937 at 1.915 degrees (North through East) ! Clean map min=-0.001447 max=0.45158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1139-1552_X_map.fits wmodel /vlbi/uf001/uva//J1139-1552_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1139-1552_X_map.mod wobs /vlbi/uf001/uva//J1139-1552_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1139-1552_X_uvs.fits wwins /vlbi/uf001/uva//J1139-1552_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1139-1552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.451585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109261 0.109261 0.218521 0.437043 0.874085 1.74817 3.49634 6.99268 13.9854 27.9707 55.9414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.451 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2745.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1139-1552_X_dfm.log closed on Mon Jan 14 01:24:21 2019