! Started logfile: /vlbi/uf001/uva//J1424-1407_X_dfm.log on Mon Jan 14 02:54:20 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//J1424-1407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424-1407_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790643 visibilities/baseline/integration-bin. ! Found source: J1424-1407 ! ! 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 16224 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 J1424-1407_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019649Jy sigma=23.852234 ! Fit after self-cal, rms=0.834531Jy sigma=19.370900 ! 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=0.7572 mas, bmaj=1.548 mas, bpa=-0.2432 degrees ! Estimated noise=0.434535 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 = 0.126032 Jy ! Component: 100 - total flux cleaned = 0.159209 Jy ! Total flux subtracted in 100 components = 0.159209 Jy ! Clean residual min=-0.006656 max=0.013678 Jy/beam ! Clean residual mean=0.000021 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.159209 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.159209 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=0.069442Jy sigma=1.483696 ! Fit after self-cal, rms=0.069377Jy sigma=1.482855 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148182 Jy ! Component: 100 - total flux cleaned = 0.0224219 Jy ! Total flux subtracted in 100 components = 0.0224219 Jy ! Clean residual min=-0.005720 max=0.007777 Jy/beam ! Clean residual mean=0.000011 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.181631 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.181631 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=0.066165Jy sigma=1.374383 ! Fit after self-cal, rms=0.066139Jy sigma=1.373615 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688098 Jy ! Component: 100 - total flux cleaned = 0.010441 Jy ! Total flux subtracted in 100 components = 0.010441 Jy ! Clean residual min=-0.005684 max=0.006093 Jy/beam ! Clean residual mean=0.000009 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.192072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.192072 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=0.065417Jy sigma=1.353572 ! Fit after self-cal, rms=0.065326Jy sigma=1.351008 ! 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=0.983 mas, bmaj=1.942 mas, bpa=2.185 degrees ! Estimated noise=0.245135 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 = 0.00365192 Jy ! Component: 100 - total flux cleaned = 0.00581637 Jy ! Component: 150 - total flux cleaned = 0.00656819 Jy ! Component: 200 - total flux cleaned = 0.00704071 Jy ! Total flux subtracted in 200 components = 0.00704071 Jy ! Clean residual min=-0.005230 max=0.005982 Jy/beam ! Clean residual mean=0.000011 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.199112 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.199112 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=0.065103Jy sigma=1.344813 ! Fit after self-cal, rms=0.065092Jy sigma=1.344141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.983 x 1.942 at 2.185 degrees (North through East) ! Clean map min=-0.005116 max=0.16689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 KP 1.00 ! LA 1.01 MK 0.96 NL 1.05 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 1.00 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.05 KP 0.99 ! LA 0.98 MK 0.97 NL 1.08 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.99 ! LA 0.97 MK 1.01 NL 1.07 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.00 NL 1.06 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.08 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 1.00 ! LA 0.98 MK 1.02 NL 1.05 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.08 KP 1.01 ! LA 0.98 MK 1.06 NL 1.07 OV 0.90 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.08 KP 1.00 ! LA 0.99 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.04 KP 1.00 ! LA 1.00 MK 1.00 NL 1.07 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 1.05 NL 1.05 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.05 KP 1.03 ! LA 0.98 MK 1.05 NL 1.04 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.065092Jy sigma=1.344141 ! Fit after self-cal, rms=0.064517Jy sigma=1.307356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=1.954 mas, bpa=2.831 degrees ! Estimated noise=0.243599 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 = -0.00229357 Jy ! Component: 100 - total flux cleaned = -0.00282342 Jy ! Component: 150 - total flux cleaned = -0.00310711 Jy ! Component: 200 - total flux cleaned = -0.00330714 Jy ! Total flux subtracted in 200 components = -0.00330714 Jy ! Clean residual min=-0.003136 max=0.003066 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.195805 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.195805 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=0.064412Jy sigma=1.305084 ! Fit after self-cal, rms=0.064470Jy sigma=1.304659 ! 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=0.064470Jy sigma=1.304659 ! Fit after self-cal, rms=0.067396Jy sigma=1.288454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9776 mas, bmaj=1.95 mas, bpa=2.686 degrees ! Estimated noise=0.243358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119944 Jy ! Component: 100 - total flux cleaned = -0.00142016 Jy ! Component: 150 - total flux cleaned = -0.00150077 Jy ! Component: 200 - total flux cleaned = -0.00156971 Jy ! Total flux subtracted in 200 components = -0.00156971 Jy ! Clean residual min=-0.001731 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.194236 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.194236 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=0.067309Jy sigma=1.286093 ! Fit after self-cal, rms=0.067384Jy sigma=1.285714 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 = -0.000463919 Jy ! Component: 100 - total flux cleaned = -0.000555483 Jy ! Component: 150 - total flux cleaned = -0.000606511 Jy ! Component: 200 - total flux cleaned = -0.000651341 Jy ! Total flux subtracted in 200 components = -0.000651341 Jy ! Clean residual min=-0.001734 max=0.001495 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.193584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.193584 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=0.067361Jy sigma=1.285101 ! Fit after self-cal, rms=0.067357Jy sigma=1.285052 ! 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=0.067357Jy sigma=1.285052 ! Fit after self-cal, rms=0.067784Jy sigma=1.284394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=1.948 mas, bpa=2.595 degrees ! Estimated noise=0.243425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540537 Jy ! Component: 100 - total flux cleaned = -0.000475603 Jy ! Component: 150 - total flux cleaned = -0.000501379 Jy ! Component: 200 - total flux cleaned = -0.0005224 Jy ! Total flux subtracted in 200 components = -0.0005224 Jy ! Clean residual min=-0.001583 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.193062 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.193062 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=0.067755Jy sigma=1.283546 ! Fit after self-cal, rms=0.067758Jy sigma=1.283456 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 = -0.000263809 Jy ! Component: 100 - total flux cleaned = -0.000300242 Jy ! Component: 150 - total flux cleaned = -0.000315363 Jy ! Component: 200 - total flux cleaned = -0.000344011 Jy ! Total flux subtracted in 200 components = -0.000344011 Jy ! Clean residual min=-0.001587 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.192718 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.192718 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=0.067750Jy sigma=1.283209 ! Fit after self-cal, rms=0.067748Jy sigma=1.283191 ! 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=0.067748Jy sigma=1.283191 ! Fit after self-cal, rms=0.067928Jy sigma=1.282926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.886 mas, bpa=4.719 degrees ! Estimated noise=0.298988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.11479e-05 Jy ! Component: 100 - total flux cleaned = 2.68415e-05 Jy ! Component: 150 - total flux cleaned = -1.58442e-06 Jy ! Component: 200 - total flux cleaned = -2.75281e-05 Jy ! Total flux subtracted in 200 components = -2.75281e-05 Jy ! Clean residual min=-0.001521 max=0.001528 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.19269 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.19269 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=0.067924Jy sigma=1.282819 ! Fit after self-cal, rms=0.067925Jy sigma=1.282764 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 (-35, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109401 Jy ! Component: 100 - total flux cleaned = 0.001129 Jy ! Component: 150 - total flux cleaned = 0.00120528 Jy ! Component: 200 - total flux cleaned = 0.00124631 Jy ! Total flux subtracted in 200 components = 0.00124631 Jy ! Clean residual min=-0.001242 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.193937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.193937 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=0.067903Jy sigma=1.282046 ! Fit after self-cal, rms=0.067902Jy sigma=1.281992 ! 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=0.9732 mas, bmaj=1.947 mas, bpa=2.504 degrees ! Estimated noise=0.243428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.947 at 2.504 degrees (North through East) ! Clean map min=-0.001305 max=0.16753 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=0.751 mas, bmaj=1.554 mas, bpa=0.251 degrees ! Estimated noise=0.428702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124174 Jy ! Component: 100 - total flux cleaned = 0.15853 Jy ! Component: 150 - total flux cleaned = 0.174063 Jy ! Component: 200 - total flux cleaned = 0.182132 Jy ! Total flux subtracted in 200 components = 0.182132 Jy ! Clean residual min=-0.003015 max=0.004005 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.182132 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.182132 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.947 mas, bpa=2.504 degrees ! Estimated noise=0.243428 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 = 0.00541686 Jy ! Component: 100 - total flux cleaned = 0.00793788 Jy ! Component: 150 - total flux cleaned = 0.00933442 Jy ! Component: 200 - total flux cleaned = 0.0100131 Jy ! Total flux subtracted in 200 components = 0.0100131 Jy ! Clean residual min=-0.001493 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.192145 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.192145 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=2.211 mas, bmaj=3.886 mas, bpa=4.719 degrees ! Estimated noise=0.298988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850133 Jy ! Component: 100 - total flux cleaned = 0.00115943 Jy ! Component: 150 - total flux cleaned = 0.00128568 Jy ! Component: 200 - total flux cleaned = 0.00139576 Jy ! Total flux subtracted in 200 components = 0.00139576 Jy ! Clean residual min=-0.001256 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.193541 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 = 5.10618e-05 Jy ! Component: 100 - total flux cleaned = 9.47824e-05 Jy ! Component: 150 - total flux cleaned = 9.28693e-05 Jy ! Component: 200 - total flux cleaned = 5.68281e-05 Jy ! Total flux subtracted in 200 components = 5.68281e-05 Jy ! Clean residual min=-0.001228 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.193598 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.193598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.947 mas, bpa=2.504 degrees ! Estimated noise=0.243428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.32807e-05 Jy ! Component: 100 - total flux cleaned = 5.02147e-05 Jy ! Component: 150 - total flux cleaned = 0.000101434 Jy ! Component: 200 - total flux cleaned = 0.000125398 Jy ! Total flux subtracted in 200 components = 0.000125398 Jy ! Clean residual min=-0.001270 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.193723 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.193723 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=0.067903Jy sigma=1.281819 ! Fit after self-cal, rms=0.067903Jy sigma=1.281678 wmodel J1424-1407_X_map.mod ! Writing 75 model components to file: J1424-1407_X_map.mod wobs J1424-1407_X_uvs.fits ! Writing UV FITS file: J1424-1407_X_uvs.fits wwins J1424-1407_X_map.win ! wwins: Wrote 3 windows to J1424-1407_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 = -0.000262715 Jy ! Component: 100 - total flux cleaned = -0.000393103 Jy ! Component: 150 - total flux cleaned = -0.000580093 Jy ! Component: 200 - total flux cleaned = -0.00075972 Jy ! Component: 250 - total flux cleaned = -0.000933664 Jy ! Component: 300 - total flux cleaned = -0.001159 Jy ! Component: 350 - total flux cleaned = -0.00134132 Jy ! Component: 400 - total flux cleaned = -0.00157127 Jy ! Component: 450 - total flux cleaned = -0.00174351 Jy ! Component: 500 - total flux cleaned = -0.00196224 Jy ! Component: 550 - total flux cleaned = -0.00214279 Jy ! Component: 600 - total flux cleaned = -0.00225491 Jy ! Component: 650 - total flux cleaned = -0.00233326 Jy ! Component: 700 - total flux cleaned = -0.00237994 Jy ! Component: 750 - total flux cleaned = -0.00250174 Jy ! Component: 800 - total flux cleaned = -0.00257642 Jy ! Component: 850 - total flux cleaned = -0.00269386 Jy ! Component: 900 - total flux cleaned = -0.00270807 Jy ! Component: 950 - total flux cleaned = -0.00280782 Jy ! Component: 1000 - total flux cleaned = -0.00282182 Jy ! Component: 1050 - total flux cleaned = -0.00287717 Jy ! Component: 1100 - total flux cleaned = -0.00291813 Jy ! Component: 1150 - total flux cleaned = -0.00294505 Jy ! Component: 1200 - total flux cleaned = -0.00298482 Jy ! Component: 1250 - total flux cleaned = -0.00301118 Jy ! Component: 1300 - total flux cleaned = -0.00307616 Jy ! Component: 1350 - total flux cleaned = -0.00311436 Jy ! Component: 1400 - total flux cleaned = -0.00312688 Jy ! Component: 1450 - total flux cleaned = -0.00317711 Jy ! Component: 1500 - total flux cleaned = -0.00320191 Jy ! Component: 1550 - total flux cleaned = -0.00321429 Jy ! Component: 1600 - total flux cleaned = -0.00325086 Jy ! Component: 1650 - total flux cleaned = -0.00327486 Jy ! Component: 1700 - total flux cleaned = -0.00325119 Jy ! Component: 1750 - total flux cleaned = -0.00330991 Jy ! Component: 1800 - total flux cleaned = -0.00332137 Jy ! Component: 1850 - total flux cleaned = -0.00332122 Jy ! Component: 1900 - total flux cleaned = -0.00335536 Jy ! Component: 1950 - total flux cleaned = -0.00342295 Jy ! Component: 2000 - total flux cleaned = -0.00335602 Jy ! Component: 2050 - total flux cleaned = -0.00337841 Jy ! Component: 2100 - total flux cleaned = -0.00340052 Jy ! Component: 2150 - total flux cleaned = -0.00345499 Jy ! Component: 2200 - total flux cleaned = -0.00347656 Jy ! Component: 2250 - total flux cleaned = -0.00352984 Jy ! Component: 2300 - total flux cleaned = -0.00354044 Jy ! Component: 2350 - total flux cleaned = -0.00356144 Jy ! Component: 2400 - total flux cleaned = -0.00357189 Jy ! Component: 2450 - total flux cleaned = -0.00362331 Jy ! Component: 2500 - total flux cleaned = -0.00364373 Jy ! Component: 2550 - total flux cleaned = -0.00367402 Jy ! Component: 2600 - total flux cleaned = -0.00367402 Jy ! Component: 2650 - total flux cleaned = -0.00370384 Jy ! Component: 2700 - total flux cleaned = -0.00372365 Jy ! Component: 2750 - total flux cleaned = -0.00371385 Jy ! Component: 2800 - total flux cleaned = -0.00374291 Jy ! Component: 2850 - total flux cleaned = -0.00372368 Jy ! Component: 2900 - total flux cleaned = -0.00374282 Jy ! Component: 2950 - total flux cleaned = -0.00375226 Jy ! Component: 3000 - total flux cleaned = -0.00370511 Jy ! Component: 3050 - total flux cleaned = -0.00371445 Jy ! Component: 3100 - total flux cleaned = -0.00371456 Jy ! Component: 3150 - total flux cleaned = -0.00374228 Jy ! Component: 3200 - total flux cleaned = -0.0037331 Jy ! Component: 3250 - total flux cleaned = -0.00371506 Jy ! Component: 3300 - total flux cleaned = -0.00373305 Jy ! Component: 3350 - total flux cleaned = -0.00371509 Jy ! Component: 3400 - total flux cleaned = -0.00371502 Jy ! Component: 3450 - total flux cleaned = -0.00369729 Jy ! Component: 3500 - total flux cleaned = -0.00372367 Jy ! Component: 3550 - total flux cleaned = -0.00373238 Jy ! Component: 3600 - total flux cleaned = -0.00371491 Jy ! Component: 3650 - total flux cleaned = -0.00373217 Jy ! Component: 3700 - total flux cleaned = -0.00375795 Jy ! Component: 3750 - total flux cleaned = -0.00373233 Jy ! Component: 3800 - total flux cleaned = -0.0037663 Jy ! Component: 3850 - total flux cleaned = -0.00376626 Jy ! Component: 3900 - total flux cleaned = -0.00376638 Jy ! Component: 3950 - total flux cleaned = -0.00377474 Jy ! Component: 4000 - total flux cleaned = -0.00379968 Jy ! Component: 4050 - total flux cleaned = -0.00380791 Jy ! Total flux subtracted in 4096 components = -0.00384084 Jy ! Clean residual min=-0.000519 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.189883 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 355 components and 0.189883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424-1407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.947 at 2.504 degrees (North through East) ! Clean map min=-0.0010711 max=0.16697 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424-1407_X_map.fits wmodel /vlbi/uf001/uva//J1424-1407_X_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J1424-1407_X_map.mod wobs /vlbi/uf001/uva//J1424-1407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424-1407_X_uvs.fits wwins /vlbi/uf001/uva//J1424-1407_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1424-1407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248238 0.248238 0.496475 0.99295 1.9859 3.9718 7.9436 15.8872 31.7744 63.5488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424-1407_X_dfm.log closed on Mon Jan 14 02:54:26 2019