! Started logfile: /vlbi/uf001/uva//J2347-1856_X_dfm.log on Mon Jan 14 06:51:52 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//J2347-1856_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2347-1856_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891188 visibilities/baseline/integration-bin. ! Found source: J2347-1856 ! ! 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 27912 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 J2347-1856_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013831Jy sigma=21.331019 ! Fit after self-cal, rms=0.901484Jy sigma=18.938585 ! 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=0.6688 mas, bmaj=1.558 mas, bpa=1.597 degrees ! Estimated noise=0.463882 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 = 0.067756 Jy ! Component: 100 - total flux cleaned = 0.0981223 Jy ! Total flux subtracted in 100 components = 0.0981223 Jy ! Clean residual min=-0.012357 max=0.035033 Jy/beam ! Clean residual mean=0.000006 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.0981223 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0981223 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=0.119185Jy sigma=2.446988 ! Fit after self-cal, rms=0.118500Jy sigma=2.431449 ! Inverting map ! Added new window around map position (-4, -33.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296322 Jy ! Component: 100 - total flux cleaned = 0.0478973 Jy ! Total flux subtracted in 100 components = 0.0478973 Jy ! Clean residual min=-0.010713 max=0.029592 Jy/beam ! Clean residual mean=0.000005 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.14602 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.14602 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=0.107659Jy sigma=2.182021 ! Fit after self-cal, rms=0.101703Jy sigma=2.059589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298602 Jy ! Component: 100 - total flux cleaned = 0.0453584 Jy ! Total flux subtracted in 100 components = 0.0453584 Jy ! Clean residual min=-0.007547 max=0.012028 Jy/beam ! Clean residual mean=0.000005 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.191378 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.191378 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=0.088467Jy sigma=1.750427 ! Fit after self-cal, rms=0.083480Jy sigma=1.638634 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175067 Jy ! Component: 100 - total flux cleaned = 0.0282798 Jy ! Total flux subtracted in 100 components = 0.0282798 Jy ! Clean residual min=-0.005782 max=0.010509 Jy/beam ! Clean residual mean=0.000006 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.219658 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.219658 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=0.076908Jy sigma=1.474006 ! Fit after self-cal, rms=0.076382Jy sigma=1.461480 ! Inverting map ! Added new window around map position (-5, -34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114717 Jy ! Component: 100 - total flux cleaned = 0.0194129 Jy ! Total flux subtracted in 100 components = 0.0194129 Jy ! Clean residual min=-0.004467 max=0.005992 Jy/beam ! Clean residual mean=0.000005 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.239071 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.239071 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=0.073031Jy sigma=1.374688 ! Fit after self-cal, rms=0.072877Jy sigma=1.371109 ! 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=0.9115 mas, bmaj=2.031 mas, bpa=3.598 degrees ! Estimated noise=0.20911 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 = 0.0136066 Jy ! Component: 100 - total flux cleaned = 0.022728 Jy ! Component: 150 - total flux cleaned = 0.0296749 Jy ! Component: 200 - total flux cleaned = 0.0350773 Jy ! Total flux subtracted in 200 components = 0.0350773 Jy ! Clean residual min=-0.004781 max=0.006174 Jy/beam ! Clean residual mean=0.000001 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.274148 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.274148 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=0.069926Jy sigma=1.290535 ! Fit after self-cal, rms=0.069839Jy sigma=1.287789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.031 at 3.598 degrees (North through East) ! Clean map min=-0.0043589 max=0.091806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.11 KP 0.92 ! LA 0.97 MK 1.01 NL 1.07 OV 0.92 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.06 KP 0.92 ! LA 0.95 MK 1.03 NL 1.07 OV 0.92 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.15 KP 0.92 ! LA 0.97 MK 1.13 NL 1.07 OV 0.91 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.10 KP 0.95 ! LA 0.94 MK 1.07 NL 1.06 OV 0.93 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.14 KP 0.92 ! LA 0.97 MK 1.08 NL 1.06 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.18 KP 0.93 ! LA 0.99 MK 1.15 NL 1.06 OV 0.96 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.10 KP 0.94 ! LA 0.97 MK 1.11 NL 1.05 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.14 KP 0.95 ! LA 0.98 MK 1.04 NL 1.08 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 KP 0.94 ! LA 0.97 MK 1.00 NL 1.05 OV 0.97 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.17 KP 0.93 ! LA 1.02 MK 1.05 NL 1.06 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.15 KP 0.94 ! LA 1.00 MK 0.93 NL 1.08 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.05 KP 0.95 ! LA 0.98 MK 1.01 NL 1.10 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.069839Jy sigma=1.287789 ! Fit after self-cal, rms=0.070819Jy sigma=1.243012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=2.068 mas, bpa=4.697 degrees ! Estimated noise=0.20609 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 (-6.4, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287876 Jy ! Component: 100 - total flux cleaned = 0.00384595 Jy ! Component: 150 - total flux cleaned = 0.00431717 Jy ! Component: 200 - total flux cleaned = 0.00442621 Jy ! Total flux subtracted in 200 components = 0.00442621 Jy ! Clean residual min=-0.002268 max=0.003168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.278574 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.278574 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=0.070522Jy sigma=1.237149 ! Fit after self-cal, rms=0.070620Jy sigma=1.236431 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201086 Jy ! Component: 100 - total flux cleaned = 0.0025223 Jy ! Component: 150 - total flux cleaned = 0.00291226 Jy ! Component: 200 - total flux cleaned = 0.00301034 Jy ! Total flux subtracted in 200 components = 0.00301034 Jy ! Clean residual min=-0.001983 max=0.002257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.281585 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.281585 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=0.070468Jy sigma=1.233472 ! Fit after self-cal, rms=0.070448Jy sigma=1.233219 ! 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=0.070448Jy sigma=1.233219 ! Fit after self-cal, rms=0.072215Jy sigma=1.227221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.067 mas, bpa=4.661 degrees ! Estimated noise=0.204974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723236 Jy ! Component: 100 - total flux cleaned = 0.000810547 Jy ! Component: 150 - total flux cleaned = 0.00104872 Jy ! Component: 200 - total flux cleaned = 0.00135857 Jy ! Total flux subtracted in 200 components = 0.00135857 Jy ! Clean residual min=-0.001368 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.282943 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.282943 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=0.072151Jy sigma=1.225963 ! Fit after self-cal, rms=0.072169Jy sigma=1.225834 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 (1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833637 Jy ! Component: 100 - total flux cleaned = 0.000905904 Jy ! Component: 150 - total flux cleaned = 0.00100285 Jy ! Component: 200 - total flux cleaned = 0.00106136 Jy ! Total flux subtracted in 200 components = 0.00106136 Jy ! Clean residual min=-0.001331 max=0.001281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.284005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.284005 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=0.072123Jy sigma=1.225000 ! Fit after self-cal, rms=0.072121Jy sigma=1.224970 ! 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=0.072121Jy sigma=1.224970 ! Fit after self-cal, rms=0.071489Jy sigma=1.224755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=2.06 mas, bpa=4.477 degrees ! Estimated noise=0.203959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395179 Jy ! Component: 100 - total flux cleaned = 0.000705955 Jy ! Component: 150 - total flux cleaned = 0.000957841 Jy ! Component: 200 - total flux cleaned = 0.00116414 Jy ! Total flux subtracted in 200 components = 0.00116414 Jy ! Clean residual min=-0.001235 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.285169 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.285169 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=0.071460Jy sigma=1.224243 ! Fit after self-cal, rms=0.071453Jy sigma=1.224233 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 = 0.000202099 Jy ! Component: 100 - total flux cleaned = 0.000294967 Jy ! Component: 150 - total flux cleaned = 0.000404431 Jy ! Component: 200 - total flux cleaned = 0.000487486 Jy ! Total flux subtracted in 200 components = 0.000487486 Jy ! Clean residual min=-0.001203 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.285656 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.285656 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=0.071438Jy sigma=1.223948 ! Fit after self-cal, rms=0.071436Jy sigma=1.223947 ! 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=0.071436Jy sigma=1.223947 ! Fit after self-cal, rms=0.071041Jy sigma=1.223858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=4.788 mas, bpa=7.984 degrees ! Estimated noise=0.248022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033721 Jy ! Component: 100 - total flux cleaned = 0.000638121 Jy ! Component: 150 - total flux cleaned = 0.000876797 Jy ! Component: 200 - total flux cleaned = 0.000983866 Jy ! Total flux subtracted in 200 components = 0.000983866 Jy ! Clean residual min=-0.001211 max=0.001249 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.28664 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 0.28664 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=0.071033Jy sigma=1.223716 ! Fit after self-cal, rms=0.071029Jy sigma=1.223702 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 = 0.000135495 Jy ! Component: 100 - total flux cleaned = 0.000182773 Jy ! Component: 150 - total flux cleaned = 0.000215844 Jy ! Component: 200 - total flux cleaned = 0.000236324 Jy ! Total flux subtracted in 200 components = 0.000236324 Jy ! Clean residual min=-0.001195 max=0.001222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.286876 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.286876 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=0.071024Jy sigma=1.223630 ! Fit after self-cal, rms=0.071023Jy sigma=1.223627 ! 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=0.9109 mas, bmaj=2.057 mas, bpa=4.369 degrees ! Estimated noise=0.203501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.057 at 4.369 degrees (North through East) ! Clean map min=-0.0011198 max=0.088807 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=0.6675 mas, bmaj=1.573 mas, bpa=2.397 degrees ! Estimated noise=0.455374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788017 Jy ! Component: 100 - total flux cleaned = 0.12152 Jy ! Component: 150 - total flux cleaned = 0.149705 Jy ! Component: 200 - total flux cleaned = 0.171076 Jy ! Total flux subtracted in 200 components = 0.171076 Jy ! Clean residual min=-0.006301 max=0.012507 Jy/beam ! Clean residual mean=0.000007 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.171076 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.171076 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.057 mas, bpa=4.369 degrees ! Estimated noise=0.203501 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 = 0.0276438 Jy ! Component: 100 - total flux cleaned = 0.0465765 Jy ! Component: 150 - total flux cleaned = 0.0603956 Jy ! Component: 200 - total flux cleaned = 0.0707411 Jy ! Total flux subtracted in 200 components = 0.0707411 Jy ! Clean residual min=-0.003521 max=0.005989 Jy/beam ! Clean residual mean=0.000002 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.241817 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 91 components and 0.241817 Jy ! Inverting map ! Added new window around map position (-4.2, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007909 Jy ! Component: 100 - total flux cleaned = 0.0140436 Jy ! Component: 150 - total flux cleaned = 0.0189515 Jy ! Component: 200 - total flux cleaned = 0.0229895 Jy ! Total flux subtracted in 200 components = 0.0229895 Jy ! Clean residual min=-0.002148 max=0.002468 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.264806 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 140 components and 0.264806 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=2.22 mas, bmaj=4.788 mas, bpa=7.984 degrees ! Estimated noise=0.248022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054543 Jy ! Component: 100 - total flux cleaned = 0.0092103 Jy ! Component: 150 - total flux cleaned = 0.0120142 Jy ! Component: 200 - total flux cleaned = 0.0141683 Jy ! Total flux subtracted in 200 components = 0.0141683 Jy ! Clean residual min=-0.001983 max=0.001704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.278975 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168361 Jy ! Component: 100 - total flux cleaned = 0.00277621 Jy ! Component: 150 - total flux cleaned = 0.00363023 Jy ! Component: 200 - total flux cleaned = 0.00434154 Jy ! Total flux subtracted in 200 components = 0.00434154 Jy ! Clean residual min=-0.001603 max=0.001242 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.283316 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 237 components and 0.283316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.057 mas, bpa=4.369 degrees ! Estimated noise=0.203501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970389 Jy ! Component: 100 - total flux cleaned = 0.00163796 Jy ! Component: 150 - total flux cleaned = 0.00218761 Jy ! Component: 200 - total flux cleaned = 0.00253218 Jy ! Total flux subtracted in 200 components = 0.00253218 Jy ! Clean residual min=-0.001311 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.285849 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 262 components and 0.285849 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=0.071026Jy sigma=1.223900 ! Fit after self-cal, rms=0.071007Jy sigma=1.223593 wmodel J2347-1856_X_map.mod ! Writing 262 model components to file: J2347-1856_X_map.mod wobs J2347-1856_X_uvs.fits ! Writing UV FITS file: J2347-1856_X_uvs.fits wwins J2347-1856_X_map.win ! wwins: Wrote 7 windows to J2347-1856_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 = -0.000272053 Jy ! Component: 100 - total flux cleaned = -0.000431824 Jy ! Component: 150 - total flux cleaned = -0.000506836 Jy ! Component: 200 - total flux cleaned = -0.000559778 Jy ! Component: 250 - total flux cleaned = -0.000576757 Jy ! Component: 300 - total flux cleaned = -0.000627152 Jy ! Component: 350 - total flux cleaned = -0.00067551 Jy ! Component: 400 - total flux cleaned = -0.000675216 Jy ! Component: 450 - total flux cleaned = -0.000644514 Jy ! Component: 500 - total flux cleaned = -0.000674646 Jy ! Component: 550 - total flux cleaned = -0.000659667 Jy ! Component: 600 - total flux cleaned = -0.000659767 Jy ! Component: 650 - total flux cleaned = -0.000674227 Jy ! Component: 700 - total flux cleaned = -0.000716449 Jy ! Component: 750 - total flux cleaned = -0.000702444 Jy ! Component: 800 - total flux cleaned = -0.00073009 Jy ! Component: 850 - total flux cleaned = -0.000770455 Jy ! Component: 900 - total flux cleaned = -0.000810146 Jy ! Component: 950 - total flux cleaned = -0.000823417 Jy ! Component: 1000 - total flux cleaned = -0.000875065 Jy ! Component: 1050 - total flux cleaned = -0.000976557 Jy ! Component: 1100 - total flux cleaned = -0.000988854 Jy ! Component: 1150 - total flux cleaned = -0.00102624 Jy ! Component: 1200 - total flux cleaned = -0.00108755 Jy ! Component: 1250 - total flux cleaned = -0.00106325 Jy ! Component: 1300 - total flux cleaned = -0.00114683 Jy ! Component: 1350 - total flux cleaned = -0.00114681 Jy ! Component: 1400 - total flux cleaned = -0.00118197 Jy ! Component: 1450 - total flux cleaned = -0.00122826 Jy ! Component: 1500 - total flux cleaned = -0.00126258 Jy ! Component: 1550 - total flux cleaned = -0.0012963 Jy ! Component: 1600 - total flux cleaned = -0.00127386 Jy ! Component: 1650 - total flux cleaned = -0.00130703 Jy ! Component: 1700 - total flux cleaned = -0.00129615 Jy ! Component: 1750 - total flux cleaned = -0.00132861 Jy ! Component: 1800 - total flux cleaned = -0.00137151 Jy ! Component: 1850 - total flux cleaned = -0.00139274 Jy ! Component: 1900 - total flux cleaned = -0.00141377 Jy ! Component: 1950 - total flux cleaned = -0.00143474 Jy ! Component: 2000 - total flux cleaned = -0.00150728 Jy ! Component: 2050 - total flux cleaned = -0.00151746 Jy ! Component: 2100 - total flux cleaned = -0.00154788 Jy ! Component: 2150 - total flux cleaned = -0.00159829 Jy ! Component: 2200 - total flux cleaned = -0.00159845 Jy ! Component: 2250 - total flux cleaned = -0.00165822 Jy ! Component: 2300 - total flux cleaned = -0.0016879 Jy ! Component: 2350 - total flux cleaned = -0.00173674 Jy ! Component: 2400 - total flux cleaned = -0.00174633 Jy ! Component: 2450 - total flux cleaned = -0.00175574 Jy ! Component: 2500 - total flux cleaned = -0.00180343 Jy ! Component: 2550 - total flux cleaned = -0.00180344 Jy ! Component: 2600 - total flux cleaned = -0.00186935 Jy ! Component: 2650 - total flux cleaned = -0.00185076 Jy ! Component: 2700 - total flux cleaned = -0.00194339 Jy ! Component: 2750 - total flux cleaned = -0.00190669 Jy ! Component: 2800 - total flux cleaned = -0.00195235 Jy ! Component: 2850 - total flux cleaned = -0.00197055 Jy ! Component: 2900 - total flux cleaned = -0.00198864 Jy ! Component: 2950 - total flux cleaned = -0.0020154 Jy ! Component: 3000 - total flux cleaned = -0.00205092 Jy ! Component: 3050 - total flux cleaned = -0.0020684 Jy ! Component: 3100 - total flux cleaned = -0.0020509 Jy ! Component: 3150 - total flux cleaned = -0.00208574 Jy ! Component: 3200 - total flux cleaned = -0.00211172 Jy ! Component: 3250 - total flux cleaned = -0.00212035 Jy ! Component: 3300 - total flux cleaned = -0.00216292 Jy ! Component: 3350 - total flux cleaned = -0.00217131 Jy ! Component: 3400 - total flux cleaned = -0.00217965 Jy ! Component: 3450 - total flux cleaned = -0.00219641 Jy ! Component: 3500 - total flux cleaned = -0.00224623 Jy ! Component: 3550 - total flux cleaned = -0.00225447 Jy ! Component: 3600 - total flux cleaned = -0.00224617 Jy ! Component: 3650 - total flux cleaned = -0.00230324 Jy ! Component: 3700 - total flux cleaned = -0.00231128 Jy ! Component: 3750 - total flux cleaned = -0.00232738 Jy ! Component: 3800 - total flux cleaned = -0.00232744 Jy ! Component: 3850 - total flux cleaned = -0.00237515 Jy ! Component: 3900 - total flux cleaned = -0.00234343 Jy ! Component: 3950 - total flux cleaned = -0.00236706 Jy ! Component: 4000 - total flux cleaned = -0.00238272 Jy ! Component: 4050 - total flux cleaned = -0.00240606 Jy ! Total flux subtracted in 4096 components = -0.00238285 Jy ! Clean residual min=-0.000439 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.283466 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 526 components and 0.283466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2347-1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.057 at 4.369 degrees (North through East) ! Clean map min=-0.00075328 max=0.089929 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2347-1856_X_map.fits wmodel /vlbi/uf001/uva//J2347-1856_X_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J2347-1856_X_map.mod wobs /vlbi/uf001/uva//J2347-1856_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2347-1856_X_uvs.fits wwins /vlbi/uf001/uva//J2347-1856_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2347-1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42859 0.42859 0.85718 1.71436 3.42872 6.85744 13.7149 27.4297 54.8595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 699.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2347-1856_X_dfm.log closed on Mon Jan 14 06:51:58 2019