! Started logfile: /vlbi/uf001/uva//J1445-2445_X_dfm.log on Mon Jan 14 03:02:40 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//J1445-2445_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1445-2445_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894444 visibilities/baseline/integration-bin. ! Found source: J1445-2445 ! ! 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 13524 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 J1445-2445_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005390Jy sigma=19.779993 ! Fit after self-cal, rms=0.921976Jy sigma=18.093843 ! 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=0.6132 mas, bmaj=1.628 mas, bpa=-4.347 degrees ! Estimated noise=0.542945 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 = 0.0616793 Jy ! Component: 100 - total flux cleaned = 0.0772693 Jy ! Total flux subtracted in 100 components = 0.0772693 Jy ! Clean residual min=-0.004516 max=0.006250 Jy/beam ! Clean residual mean=-0.000003 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0772693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0772693 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=0.070821Jy sigma=1.271047 ! Fit after self-cal, rms=0.070526Jy sigma=1.265638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661283 Jy ! Component: 100 - total flux cleaned = 0.0071444 Jy ! Total flux subtracted in 100 components = 0.0071444 Jy ! Clean residual min=-0.003958 max=0.004754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0844137 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0844137 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=0.070060Jy sigma=1.251672 ! Fit after self-cal, rms=0.070058Jy sigma=1.251521 ! 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=0.785 mas, bmaj=1.991 mas, bpa=-4.335 degrees ! Estimated noise=0.340689 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515163 Jy ! Component: 100 - total flux cleaned = 0.00770246 Jy ! Component: 150 - total flux cleaned = 0.00926343 Jy ! Component: 200 - total flux cleaned = 0.00980417 Jy ! Total flux subtracted in 200 components = 0.00980417 Jy ! Clean residual min=-0.003165 max=0.004008 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0942179 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0942179 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=0.069706Jy sigma=1.243354 ! Fit after self-cal, rms=0.069666Jy sigma=1.241578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 1.991 at -4.335 degrees (North through East) ! Clean map min=-0.0024759 max=0.079022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 1.15 KP 0.95 ! LA 0.96 MK 1.02 NL 1.17 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.16 KP 0.90 ! LA 0.95 MK 1.00 NL 1.17 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.10 KP 1.01 ! LA 1.01 MK 0.96 NL 1.13 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.11 KP 0.96 ! LA 0.99 MK 1.01 NL 1.15 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.10 KP 0.95 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.08 KP 1.01 ! LA 1.05 MK 0.98 NL 1.04 OV 0.89 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.09 KP 0.92 ! LA 1.00 MK 1.01 NL 1.11 OV 0.90 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.14 KP 0.88 ! LA 0.97 MK 1.01 NL 1.07 OV 0.88 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 0.97 KP 0.99 ! LA 1.02 MK 0.96 NL 1.10 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 1.11 KP 1.01 ! LA 0.99 MK 0.91 NL 1.16 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.28 KP 0.99 ! LA 0.98 MK 0.99 NL 1.08 OV 0.87 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 HN 1.11 KP 1.00 ! LA 1.06 MK 0.98 NL 1.11 OV 0.95 ! PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.069666Jy sigma=1.241578 ! Fit after self-cal, rms=0.072379Jy sigma=1.228247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.987 mas, bpa=-3.984 degrees ! Estimated noise=0.340987 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 = -0.000865017 Jy ! Component: 100 - total flux cleaned = -0.00112472 Jy ! Component: 150 - total flux cleaned = -0.00114406 Jy ! Component: 200 - total flux cleaned = -0.00116172 Jy ! Total flux subtracted in 200 components = -0.00116172 Jy ! Clean residual min=-0.001893 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0930561 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0930562 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=0.072363Jy sigma=1.227975 ! Fit after self-cal, rms=0.072497Jy sigma=1.227501 ! 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=0.072497Jy sigma=1.227501 ! Fit after self-cal, rms=0.073475Jy sigma=1.223837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=1.984 mas, bpa=-4.03 degrees ! Estimated noise=0.340688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539872 Jy ! Component: 100 - total flux cleaned = -0.000597262 Jy ! Component: 150 - total flux cleaned = -0.000647612 Jy ! Component: 200 - total flux cleaned = -0.000678138 Jy ! Total flux subtracted in 200 components = -0.000678138 Jy ! Clean residual min=-0.001776 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.092378 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.092378 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=0.073461Jy sigma=1.223670 ! Fit after self-cal, rms=0.073489Jy sigma=1.223585 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 = -0.000162689 Jy ! Component: 100 - total flux cleaned = -0.000192313 Jy ! Component: 150 - total flux cleaned = -0.00023323 Jy ! Component: 200 - total flux cleaned = -0.000258498 Jy ! Total flux subtracted in 200 components = -0.000258498 Jy ! Clean residual min=-0.001760 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0921195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0921195 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=0.073482Jy sigma=1.223502 ! Fit after self-cal, rms=0.073481Jy sigma=1.223495 ! 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=0.073481Jy sigma=1.223495 ! Fit after self-cal, rms=0.074160Jy sigma=1.223049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=1.982 mas, bpa=-4.05 degrees ! Estimated noise=0.339879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483829 Jy ! Component: 100 - total flux cleaned = -0.00053091 Jy ! Component: 150 - total flux cleaned = -0.000544836 Jy ! Component: 200 - total flux cleaned = -0.000571236 Jy ! Total flux subtracted in 200 components = -0.000571236 Jy ! Clean residual min=-0.001748 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0915483 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0915483 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=0.074150Jy sigma=1.222937 ! Fit after self-cal, rms=0.074166Jy sigma=1.222910 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 = -0.000149307 Jy ! Component: 100 - total flux cleaned = -0.000186227 Jy ! Component: 150 - total flux cleaned = -0.000197847 Jy ! Component: 200 - total flux cleaned = -0.000219219 Jy ! Total flux subtracted in 200 components = -0.000219219 Jy ! Clean residual min=-0.001724 max=0.001732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0913291 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.091329 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=0.074161Jy sigma=1.222854 ! Fit after self-cal, rms=0.074160Jy sigma=1.222848 ! Inverting map ! Added new window around map position (-46.2, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884299 Jy ! Component: 100 - total flux cleaned = 0.000932364 Jy ! Component: 150 - total flux cleaned = 0.000868881 Jy ! Component: 200 - total flux cleaned = 0.00078261 Jy ! Total flux subtracted in 200 components = 0.00078261 Jy ! Clean residual min=-0.001664 max=0.001519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0921117 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0921117 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=0.074105Jy sigma=1.221953 ! Fit after self-cal, rms=0.074094Jy sigma=1.221870 ! 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=0.074094Jy sigma=1.221870 ! Fit after self-cal, rms=0.074332Jy sigma=1.221781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=5.164 mas, bpa=-0.1921 degrees ! Estimated noise=0.438809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03625e-05 Jy ! Component: 100 - total flux cleaned = -1.78175e-05 Jy ! Component: 150 - total flux cleaned = -1.66712e-05 Jy ! Component: 200 - total flux cleaned = -4.07418e-05 Jy ! Total flux subtracted in 200 components = -4.07418e-05 Jy ! Clean residual min=-0.001649 max=0.001975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0920709 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0920709 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=0.074330Jy sigma=1.221663 ! Fit after self-cal, rms=0.074333Jy sigma=1.221624 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 = -0.00012451 Jy ! Component: 100 - total flux cleaned = -0.000149244 Jy ! Component: 150 - total flux cleaned = -0.000170662 Jy ! Component: 200 - total flux cleaned = -0.000189886 Jy ! Total flux subtracted in 200 components = -0.000189886 Jy ! Clean residual min=-0.001641 max=0.001958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.091881 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.091881 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=0.074334Jy sigma=1.221592 ! Fit after self-cal, rms=0.074332Jy sigma=1.221579 ! 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=0.7845 mas, bmaj=1.981 mas, bpa=-4.044 degrees ! Estimated noise=0.339205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 1.981 at -4.044 degrees (North through East) ! Clean map min=-0.001524 max=0.07908 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=0.6125 mas, bmaj=1.615 mas, bpa=-3.869 degrees ! Estimated noise=0.542423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616425 Jy ! Component: 100 - total flux cleaned = 0.0773443 Jy ! Component: 150 - total flux cleaned = 0.0838937 Jy ! Component: 200 - total flux cleaned = 0.0862522 Jy ! Total flux subtracted in 200 components = 0.0862522 Jy ! Clean residual min=-0.003233 max=0.002836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0862522 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0862522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.981 mas, bpa=-4.044 degrees ! Estimated noise=0.339205 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 = 0.00246292 Jy ! Component: 100 - total flux cleaned = 0.00349388 Jy ! Component: 150 - total flux cleaned = 0.00432067 Jy ! Component: 200 - total flux cleaned = 0.00473519 Jy ! Total flux subtracted in 200 components = 0.00473519 Jy ! Clean residual min=-0.001694 max=0.001594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0909874 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0909874 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=2.202 mas, bmaj=5.164 mas, bpa=-0.1921 degrees ! Estimated noise=0.438809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068701 Jy ! Component: 100 - total flux cleaned = 0.000868009 Jy ! Component: 150 - total flux cleaned = 0.000944254 Jy ! Component: 200 - total flux cleaned = 0.000990338 Jy ! Total flux subtracted in 200 components = 0.000990338 Jy ! Clean residual min=-0.001693 max=0.001998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0919778 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 = -5.84593e-07 Jy ! Component: 100 - total flux cleaned = -2.59792e-05 Jy ! Component: 150 - total flux cleaned = -6.21345e-05 Jy ! Component: 200 - total flux cleaned = -8.48394e-05 Jy ! Total flux subtracted in 200 components = -8.48394e-05 Jy ! Clean residual min=-0.001692 max=0.001991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0918929 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0918929 Jy ! Inverting map ! Added new window around map position (11.6, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133012 Jy ! Component: 100 - total flux cleaned = 0.00175486 Jy ! Component: 150 - total flux cleaned = 0.00179867 Jy ! Component: 200 - total flux cleaned = 0.00179723 Jy ! Total flux subtracted in 200 components = 0.00179723 Jy ! Clean residual min=-0.001366 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0936901 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0936901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.981 mas, bpa=-4.044 degrees ! Estimated noise=0.339205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293993 Jy ! Component: 100 - total flux cleaned = -0.000206864 Jy ! Component: 150 - total flux cleaned = -0.000244039 Jy ! Component: 200 - total flux cleaned = -0.000314526 Jy ! Total flux subtracted in 200 components = -0.000314526 Jy ! Clean residual min=-0.001491 max=0.001454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0933756 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0933756 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=0.074295Jy sigma=1.220621 ! Fit after self-cal, rms=0.074297Jy sigma=1.220452 wmodel J1445-2445_X_map.mod ! Writing 122 model components to file: J1445-2445_X_map.mod wobs J1445-2445_X_uvs.fits ! Writing UV FITS file: J1445-2445_X_uvs.fits wwins J1445-2445_X_map.win ! wwins: Wrote 4 windows to J1445-2445_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 = -0.000266913 Jy ! Component: 100 - total flux cleaned = -0.000608871 Jy ! Component: 150 - total flux cleaned = -0.000795375 Jy ! Component: 200 - total flux cleaned = -0.000840347 Jy ! Component: 250 - total flux cleaned = -0.000949577 Jy ! Component: 300 - total flux cleaned = -0.00109889 Jy ! Component: 350 - total flux cleaned = -0.00120295 Jy ! Component: 400 - total flux cleaned = -0.00130465 Jy ! Component: 450 - total flux cleaned = -0.00130488 Jy ! Component: 500 - total flux cleaned = -0.00134445 Jy ! Component: 550 - total flux cleaned = -0.00136359 Jy ! Component: 600 - total flux cleaned = -0.00126822 Jy ! Component: 650 - total flux cleaned = -0.00132474 Jy ! Component: 700 - total flux cleaned = -0.00128759 Jy ! Component: 750 - total flux cleaned = -0.00130583 Jy ! Component: 800 - total flux cleaned = -0.00126957 Jy ! Component: 850 - total flux cleaned = -0.00125153 Jy ! Component: 900 - total flux cleaned = -0.00112776 Jy ! Component: 950 - total flux cleaned = -0.0010754 Jy ! Component: 1000 - total flux cleaned = -0.00105784 Jy ! Component: 1050 - total flux cleaned = -0.00100607 Jy ! Component: 1100 - total flux cleaned = -0.000988945 Jy ! Component: 1150 - total flux cleaned = -0.000955108 Jy ! Component: 1200 - total flux cleaned = -0.000971882 Jy ! Component: 1250 - total flux cleaned = -0.000922323 Jy ! Component: 1300 - total flux cleaned = -0.000955345 Jy ! Component: 1350 - total flux cleaned = -0.00100373 Jy ! Component: 1400 - total flux cleaned = -0.00097147 Jy ! Component: 1450 - total flux cleaned = -0.000955672 Jy ! Component: 1500 - total flux cleaned = -0.000971686 Jy ! Component: 1550 - total flux cleaned = -0.00092453 Jy ! Component: 1600 - total flux cleaned = -0.000971092 Jy ! Component: 1650 - total flux cleaned = -0.00097094 Jy ! Component: 1700 - total flux cleaned = -0.000940553 Jy ! Component: 1750 - total flux cleaned = -0.000970917 Jy ! Component: 1800 - total flux cleaned = -0.00103104 Jy ! Component: 1850 - total flux cleaned = -0.00100144 Jy ! Component: 1900 - total flux cleaned = -0.00106063 Jy ! Component: 1950 - total flux cleaned = -0.00100181 Jy ! Component: 2000 - total flux cleaned = -0.00104577 Jy ! Component: 2050 - total flux cleaned = -0.00104584 Jy ! Component: 2100 - total flux cleaned = -0.00103164 Jy ! Component: 2150 - total flux cleaned = -0.00103169 Jy ! Component: 2200 - total flux cleaned = -0.00103184 Jy ! Component: 2250 - total flux cleaned = -0.00101754 Jy ! Component: 2300 - total flux cleaned = -0.000975843 Jy ! Component: 2350 - total flux cleaned = -0.00101736 Jy ! Component: 2400 - total flux cleaned = -0.00103095 Jy ! Component: 2450 - total flux cleaned = -0.000894321 Jy ! Component: 2500 - total flux cleaned = -0.000975853 Jy ! Component: 2550 - total flux cleaned = -0.000948606 Jy ! Component: 2600 - total flux cleaned = -0.000921694 Jy ! Component: 2650 - total flux cleaned = -0.0009217 Jy ! Component: 2700 - total flux cleaned = -0.000908486 Jy ! Component: 2750 - total flux cleaned = -0.000855914 Jy ! Component: 2800 - total flux cleaned = -0.000882031 Jy ! Component: 2850 - total flux cleaned = -0.000817068 Jy ! Component: 2900 - total flux cleaned = -0.000829807 Jy ! Component: 2950 - total flux cleaned = -0.000740231 Jy ! Component: 3000 - total flux cleaned = -0.000765522 Jy ! Component: 3050 - total flux cleaned = -0.000677016 Jy ! Component: 3100 - total flux cleaned = -0.000651896 Jy ! Component: 3150 - total flux cleaned = -0.000601814 Jy ! Component: 3200 - total flux cleaned = -0.000539695 Jy ! Component: 3250 - total flux cleaned = -0.000490246 Jy ! Component: 3300 - total flux cleaned = -0.000379721 Jy ! Component: 3350 - total flux cleaned = -0.000355313 Jy ! Component: 3400 - total flux cleaned = -0.000294632 Jy ! Component: 3450 - total flux cleaned = -0.000234344 Jy ! Component: 3500 - total flux cleaned = -0.000222329 Jy ! Component: 3550 - total flux cleaned = -0.000150681 Jy ! Component: 3600 - total flux cleaned = -0.000103356 Jy ! Component: 3650 - total flux cleaned = -2.08392e-05 Jy ! Component: 3700 - total flux cleaned = -9.08688e-06 Jy ! Component: 3750 - total flux cleaned = 9.60082e-05 Jy ! Component: 3800 - total flux cleaned = 0.000188914 Jy ! Component: 3850 - total flux cleaned = 0.000258118 Jy ! Component: 3900 - total flux cleaned = 0.00032706 Jy ! Component: 3950 - total flux cleaned = 0.000441337 Jy ! Component: 4000 - total flux cleaned = 0.000532344 Jy ! Component: 4050 - total flux cleaned = 0.000634212 Jy ! Total flux subtracted in 4096 components = 0.000713024 Jy ! Clean residual min=-0.000687 max=0.000721 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0940886 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 390 components and 0.0940886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1445-2445_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 1.981 at -4.044 degrees (North through East) ! Clean map min=-0.0012021 max=0.078832 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1445-2445_X_map.fits wmodel /vlbi/uf001/uva//J1445-2445_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1445-2445_X_map.mod wobs /vlbi/uf001/uva//J1445-2445_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1445-2445_X_uvs.fits wwins /vlbi/uf001/uva//J1445-2445_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1445-2445_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711437 0.711437 1.42287 2.84575 5.6915 11.383 22.766 45.532 91.0639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.681 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1445-2445_X_dfm.log closed on Mon Jan 14 03:02:45 2019