! Started logfile: /vlbi/uf001/uva//J0706-2311_X_a_dfm.log on Sun Jan 13 23:18:45 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//J0706-2311_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0706-2311_X_a_uva.fits ! AN table 1: 73 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995434 visibilities/baseline/integration-bin. ! Found source: J0706-2311 ! ! 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 31392 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 J0706-2311_X_a] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006290Jy sigma=19.724906 ! Fit after self-cal, rms=0.925930Jy sigma=18.088657 ! 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=0.5881 mas, bmaj=1.56 mas, bpa=-2.038 degrees ! Estimated noise=0.405982 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 = 0.058415 Jy ! Component: 100 - total flux cleaned = 0.0719715 Jy ! Total flux subtracted in 100 components = 0.0719715 Jy ! Clean residual min=-0.003899 max=0.005108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0719715 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0719715 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=0.072053Jy sigma=1.246340 ! Fit after self-cal, rms=0.071731Jy sigma=1.241732 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561641 Jy ! Component: 100 - total flux cleaned = 0.00848637 Jy ! Total flux subtracted in 100 components = 0.00848637 Jy ! Clean residual min=-0.003633 max=0.003603 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0804579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0804578 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=0.071299Jy sigma=1.226008 ! Fit after self-cal, rms=0.071299Jy sigma=1.225892 ! 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=0.7662 mas, bmaj=1.897 mas, bpa=-1.361 degrees ! Estimated noise=0.210196 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 = 0.00252224 Jy ! Component: 100 - total flux cleaned = 0.00327323 Jy ! Component: 150 - total flux cleaned = 0.00330852 Jy ! Component: 200 - total flux cleaned = 0.00336767 Jy ! Total flux subtracted in 200 components = 0.00336767 Jy ! Clean residual min=-0.002880 max=0.003946 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0838255 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0838255 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=0.071270Jy sigma=1.222922 ! Fit after self-cal, rms=0.071269Jy sigma=1.222880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 1.897 at -1.361 degrees (North through East) ! Clean map min=-0.0026816 max=0.078382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.17 KP 1.04 ! LA 0.92 MK 1.01 NL 1.14 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.18 KP 1.13 ! LA 0.91 MK 1.00 NL 1.11 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.15 KP 1.03 ! LA 0.92 MK 1.03 NL 1.14 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.07 KP 1.05 ! LA 0.93 MK 0.96 NL 1.16 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.16 KP 1.07 ! LA 0.93 MK 0.98 NL 1.10 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.10 KP 1.09 ! LA 0.94 MK 1.01 NL 1.13 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.15 KP 1.04 ! LA 0.92 MK 1.00 NL 1.13 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.14 KP 1.03 ! LA 0.95 MK 0.97 NL 1.12 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.19 KP 1.03 ! LA 0.91 MK 0.97 NL 1.15 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.18 KP 1.07 ! LA 0.95 MK 0.96 NL 1.06 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.11 KP 1.10 ! LA 0.95 MK 0.95 NL 1.10 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.10 KP 0.99 ! LA 0.89 MK 0.96 NL 1.14 OV 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.071269Jy sigma=1.222880 ! Fit after self-cal, rms=0.074794Jy sigma=1.212104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7664 mas, bmaj=1.891 mas, bpa=-0.9709 degrees ! Estimated noise=0.208811 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 = -0.000118378 Jy ! Component: 100 - total flux cleaned = -0.000208182 Jy ! Component: 150 - total flux cleaned = -0.000223586 Jy ! Component: 200 - total flux cleaned = -0.000222496 Jy ! Total flux subtracted in 200 components = -0.000222496 Jy ! Clean residual min=-0.002343 max=0.002515 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.083603 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.083603 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=0.074783Jy sigma=1.211962 ! Fit after self-cal, rms=0.074961Jy sigma=1.211569 ! 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=0.074961Jy sigma=1.211569 ! Fit after self-cal, rms=0.079181Jy sigma=1.204343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7669 mas, bmaj=1.892 mas, bpa=-0.9832 degrees ! Estimated noise=0.209454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7554e-05 Jy ! Component: 100 - total flux cleaned = 0.000115035 Jy ! Component: 150 - total flux cleaned = 0.00011488 Jy ! Component: 200 - total flux cleaned = 0.000103996 Jy ! Total flux subtracted in 200 components = 0.000103996 Jy ! Clean residual min=-0.001339 max=0.001765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.083707 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.083707 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=0.079177Jy sigma=1.204245 ! Fit after self-cal, rms=0.079239Jy sigma=1.203993 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136617 Jy ! Component: 100 - total flux cleaned = 0.00149665 Jy ! Component: 150 - total flux cleaned = 0.00152164 Jy ! Component: 200 - total flux cleaned = 0.00152167 Jy ! Total flux subtracted in 200 components = 0.00152167 Jy ! Clean residual min=-0.001197 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0852287 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0852287 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=0.079204Jy sigma=1.203187 ! Fit after self-cal, rms=0.079194Jy sigma=1.203129 ! Inverting map ! Added new window around map position (-10.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013593 Jy ! Component: 100 - total flux cleaned = 0.00205644 Jy ! Component: 150 - total flux cleaned = 0.00223855 Jy ! Component: 200 - total flux cleaned = 0.00231523 Jy ! Total flux subtracted in 200 components = 0.00231523 Jy ! Clean residual min=-0.001172 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0875439 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0875439 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=0.079164Jy sigma=1.202501 ! Fit after self-cal, rms=0.079167Jy sigma=1.202440 ! Inverting map ! Added new window around map position (46.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802581 Jy ! Component: 100 - total flux cleaned = 0.00104959 Jy ! Component: 150 - total flux cleaned = 0.00110868 Jy ! Component: 200 - total flux cleaned = 0.00116197 Jy ! Total flux subtracted in 200 components = 0.00116197 Jy ! Clean residual min=-0.001107 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0887059 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0887059 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=0.079148Jy sigma=1.202101 ! Fit after self-cal, rms=0.079145Jy sigma=1.202073 ! Inverting map ! Added new window around map position (-39.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623159 Jy ! Component: 100 - total flux cleaned = 0.000754423 Jy ! Component: 150 - total flux cleaned = 0.000902636 Jy ! Component: 200 - total flux cleaned = 0.000952658 Jy ! Total flux subtracted in 200 components = 0.000952658 Jy ! Clean residual min=-0.001021 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0896585 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0896585 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=0.079126Jy sigma=1.201780 ! Fit after self-cal, rms=0.079124Jy sigma=1.201752 ! 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=0.079124Jy sigma=1.201752 ! Fit after self-cal, rms=0.079862Jy sigma=1.201501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=1.896 mas, bpa=-0.9042 degrees ! Estimated noise=0.209261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603803 Jy ! Component: 100 - total flux cleaned = 0.000835496 Jy ! Component: 150 - total flux cleaned = 0.000938476 Jy ! Component: 200 - total flux cleaned = 0.00103392 Jy ! Total flux subtracted in 200 components = 0.00103392 Jy ! Clean residual min=-0.000975 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0906925 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.0906925 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=0.079851Jy sigma=1.201326 ! Fit after self-cal, rms=0.079875Jy sigma=1.201312 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 = 0.000145787 Jy ! Component: 100 - total flux cleaned = 0.000219472 Jy ! Component: 150 - total flux cleaned = 0.000261088 Jy ! Component: 200 - total flux cleaned = 0.000300829 Jy ! Total flux subtracted in 200 components = 0.000300829 Jy ! Clean residual min=-0.000932 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0909933 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.0909933 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=0.079869Jy sigma=1.201220 ! Fit after self-cal, rms=0.079869Jy sigma=1.201214 ! 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=0.079869Jy sigma=1.201214 ! Fit after self-cal, rms=0.079941Jy sigma=1.201193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=4.533 mas, bpa=6.419 degrees ! Estimated noise=0.276868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630889 Jy ! Component: 100 - total flux cleaned = 0.000994013 Jy ! Component: 150 - total flux cleaned = 0.00129571 Jy ! Component: 200 - total flux cleaned = 0.00153532 Jy ! Total flux subtracted in 200 components = 0.00153532 Jy ! Clean residual min=-0.001003 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0925286 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.0925286 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=0.079938Jy sigma=1.201155 ! Fit after self-cal, rms=0.079944Jy sigma=1.201141 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 = 0.000241078 Jy ! Component: 100 - total flux cleaned = 0.000342189 Jy ! Component: 150 - total flux cleaned = 0.000409512 Jy ! Component: 200 - total flux cleaned = 0.000429933 Jy ! Total flux subtracted in 200 components = 0.000429933 Jy ! Clean residual min=-0.000943 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0929585 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0929586 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=0.079943Jy sigma=1.201140 ! Fit after self-cal, rms=0.079942Jy sigma=1.201132 ! 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=0.7678 mas, bmaj=1.898 mas, bpa=-0.9034 degrees ! Estimated noise=0.209248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.898 at -0.9034 degrees (North through East) ! Clean map min=-0.00096617 max=0.078329 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=0.5891 mas, bmaj=1.556 mas, bpa=-1.528 degrees ! Estimated noise=0.407625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585467 Jy ! Component: 100 - total flux cleaned = 0.0721164 Jy ! Component: 150 - total flux cleaned = 0.0777108 Jy ! Component: 200 - total flux cleaned = 0.0809615 Jy ! Total flux subtracted in 200 components = 0.0809615 Jy ! Clean residual min=-0.002262 max=0.002250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0809615 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0809615 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.898 mas, bpa=-0.9034 degrees ! Estimated noise=0.209248 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 = 0.0028546 Jy ! Component: 100 - total flux cleaned = 0.00479808 Jy ! Component: 150 - total flux cleaned = 0.00632853 Jy ! Component: 200 - total flux cleaned = 0.00732766 Jy ! Total flux subtracted in 200 components = 0.00732766 Jy ! Clean residual min=-0.001231 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0882892 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0882892 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=2.035 mas, bmaj=4.533 mas, bpa=6.419 degrees ! Estimated noise=0.276868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154054 Jy ! Component: 100 - total flux cleaned = 0.00233896 Jy ! Component: 150 - total flux cleaned = 0.00293153 Jy ! Component: 200 - total flux cleaned = 0.00334586 Jy ! Total flux subtracted in 200 components = 0.00334586 Jy ! Clean residual min=-0.001201 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.091635 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 = 0.000306091 Jy ! Component: 100 - total flux cleaned = 0.000528887 Jy ! Component: 150 - total flux cleaned = 0.000750704 Jy ! Component: 200 - total flux cleaned = 0.000891534 Jy ! Total flux subtracted in 200 components = 0.000891534 Jy ! Clean residual min=-0.001053 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0925266 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.0925266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.898 mas, bpa=-0.9034 degrees ! Estimated noise=0.209248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.39836e-05 Jy ! Component: 100 - total flux cleaned = -5.26476e-05 Jy ! Component: 150 - total flux cleaned = -2.37451e-05 Jy ! Component: 200 - total flux cleaned = -2.32981e-05 Jy ! Total flux subtracted in 200 components = -2.32981e-05 Jy ! Clean residual min=-0.000920 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0925033 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0925033 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=0.079970Jy sigma=1.201660 ! Fit after self-cal, rms=0.079969Jy sigma=1.201582 wmodel J0706-2311_X_a_map.mod ! Writing 73 model components to file: J0706-2311_X_a_map.mod wobs J0706-2311_X_a_uvs.fits ! Writing UV FITS file: J0706-2311_X_a_uvs.fits wwins J0706-2311_X_a_map.win ! wwins: Wrote 5 windows to J0706-2311_X_a_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 = -0.000331859 Jy ! Component: 100 - total flux cleaned = -0.000495503 Jy ! Component: 150 - total flux cleaned = -0.000653621 Jy ! Component: 200 - total flux cleaned = -0.000791581 Jy ! Component: 250 - total flux cleaned = -0.000925419 Jy ! Component: 300 - total flux cleaned = -0.00101228 Jy ! Component: 350 - total flux cleaned = -0.00105486 Jy ! Component: 400 - total flux cleaned = -0.00111059 Jy ! Component: 450 - total flux cleaned = -0.00113776 Jy ! Component: 500 - total flux cleaned = -0.00115127 Jy ! Component: 550 - total flux cleaned = -0.00115118 Jy ! Component: 600 - total flux cleaned = -0.00116412 Jy ! Component: 650 - total flux cleaned = -0.00117683 Jy ! Component: 700 - total flux cleaned = -0.00118927 Jy ! Component: 750 - total flux cleaned = -0.00117697 Jy ! Component: 800 - total flux cleaned = -0.00117697 Jy ! Component: 850 - total flux cleaned = -0.00114099 Jy ! Component: 900 - total flux cleaned = -0.00114125 Jy ! Component: 950 - total flux cleaned = -0.00114134 Jy ! Component: 1000 - total flux cleaned = -0.00111815 Jy ! Component: 1050 - total flux cleaned = -0.00111804 Jy ! Component: 1100 - total flux cleaned = -0.00108375 Jy ! Component: 1150 - total flux cleaned = -0.00104995 Jy ! Component: 1200 - total flux cleaned = -0.00103872 Jy ! Component: 1250 - total flux cleaned = -0.00101673 Jy ! Component: 1300 - total flux cleaned = -0.000972969 Jy ! Component: 1350 - total flux cleaned = -0.000951536 Jy ! Component: 1400 - total flux cleaned = -0.000951591 Jy ! Component: 1450 - total flux cleaned = -0.00093038 Jy ! Component: 1500 - total flux cleaned = -0.00090936 Jy ! Component: 1550 - total flux cleaned = -0.000919764 Jy ! Component: 1600 - total flux cleaned = -0.000909472 Jy ! Component: 1650 - total flux cleaned = -0.000858416 Jy ! Component: 1700 - total flux cleaned = -0.000868687 Jy ! Component: 1750 - total flux cleaned = -0.000828511 Jy ! Component: 1800 - total flux cleaned = -0.000868362 Jy ! Component: 1850 - total flux cleaned = -0.000888135 Jy ! Component: 1900 - total flux cleaned = -0.000829097 Jy ! Component: 1950 - total flux cleaned = -0.000897346 Jy ! Component: 2000 - total flux cleaned = -0.000878053 Jy ! Component: 2050 - total flux cleaned = -0.00084923 Jy ! Component: 2100 - total flux cleaned = -0.000858777 Jy ! Component: 2150 - total flux cleaned = -0.00088712 Jy ! Component: 2200 - total flux cleaned = -0.000868389 Jy ! Component: 2250 - total flux cleaned = -0.000877714 Jy ! Component: 2300 - total flux cleaned = -0.000859235 Jy ! Component: 2350 - total flux cleaned = -0.000859072 Jy ! Component: 2400 - total flux cleaned = -0.000840784 Jy ! Component: 2450 - total flux cleaned = -0.000822701 Jy ! Component: 2500 - total flux cleaned = -0.000795603 Jy ! Component: 2550 - total flux cleaned = -0.000804628 Jy ! Component: 2600 - total flux cleaned = -0.000769012 Jy ! Component: 2650 - total flux cleaned = -0.000751374 Jy ! Component: 2700 - total flux cleaned = -0.000786477 Jy ! Component: 2750 - total flux cleaned = -0.000734061 Jy ! Component: 2800 - total flux cleaned = -0.000673249 Jy ! Component: 2850 - total flux cleaned = -0.000655947 Jy ! Component: 2900 - total flux cleaned = -0.000604468 Jy ! Component: 2950 - total flux cleaned = -0.000604484 Jy ! Component: 3000 - total flux cleaned = -0.000570605 Jy ! Component: 3050 - total flux cleaned = -0.000553803 Jy ! Component: 3100 - total flux cleaned = -0.000520176 Jy ! Component: 3150 - total flux cleaned = -0.000486868 Jy ! Component: 3200 - total flux cleaned = -0.000495224 Jy ! Component: 3250 - total flux cleaned = -0.000470401 Jy ! Component: 3300 - total flux cleaned = -0.000470378 Jy ! Component: 3350 - total flux cleaned = -0.000437852 Jy ! Component: 3400 - total flux cleaned = -0.000413658 Jy ! Component: 3450 - total flux cleaned = -0.000413621 Jy ! Component: 3500 - total flux cleaned = -0.000405631 Jy ! Component: 3550 - total flux cleaned = -0.000389692 Jy ! Component: 3600 - total flux cleaned = -0.000389626 Jy ! Component: 3650 - total flux cleaned = -0.000389551 Jy ! Component: 3700 - total flux cleaned = -0.000366049 Jy ! Component: 3750 - total flux cleaned = -0.000342644 Jy ! Component: 3800 - total flux cleaned = -0.00033493 Jy ! Component: 3850 - total flux cleaned = -0.000304078 Jy ! Component: 3900 - total flux cleaned = -0.000250458 Jy ! Component: 3950 - total flux cleaned = -0.000258136 Jy ! Component: 4000 - total flux cleaned = -0.000242938 Jy ! Component: 4050 - total flux cleaned = -0.000235394 Jy ! Total flux subtracted in 4096 components = -0.00019029 Jy ! Clean residual min=-0.000455 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.092313 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 358 components and 0.092313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0706-2311_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.898 at -0.9034 degrees (North through East) ! Clean map min=-0.00088506 max=0.077975 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0706-2311_X_a_map.fits wmodel /vlbi/uf001/uva//J0706-2311_X_a_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J0706-2311_X_a_map.mod wobs /vlbi/uf001/uva//J0706-2311_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0706-2311_X_a_uvs.fits wwins /vlbi/uf001/uva//J0706-2311_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0706-2311_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488363 0.488363 0.976725 1.95345 3.9069 7.8138 15.6276 31.2552 62.5104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 614.297 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0706-2311_X_a_dfm.log closed on Sun Jan 13 23:18:51 2019