! Started logfile: /vlbi/uf001/uva//J1234-3408_X_a_dfm.log on Mon Jan 14 01:56:53 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//J1234-3408_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1234-3408_X_a_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876157 visibilities/baseline/integration-bin. ! Found source: J1234-3408 ! ! 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 18168 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 J1234-3408_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017090Jy sigma=18.221041 ! Fit after self-cal, rms=0.859596Jy sigma=15.175676 ! 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=0.571 mas, bmaj=1.552 mas, bpa=-1.076 degrees ! Estimated noise=0.652606 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 = 0.104046 Jy ! Component: 100 - total flux cleaned = 0.138984 Jy ! Total flux subtracted in 100 components = 0.138984 Jy ! Clean residual min=-0.024880 max=0.064508 Jy/beam ! Clean residual mean=0.000002 rms=0.005600 Jy/beam ! Combined flux in latest and established models = 0.138984 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.138984 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=0.130224Jy sigma=2.270399 ! Fit after self-cal, rms=0.129218Jy sigma=2.253361 ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533503 Jy ! Component: 100 - total flux cleaned = 0.0749714 Jy ! Total flux subtracted in 100 components = 0.0749714 Jy ! Clean residual min=-0.016629 max=0.048038 Jy/beam ! Clean residual mean=0.000001 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 0.213955 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.213955 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=0.107967Jy sigma=1.813966 ! Fit after self-cal, rms=0.093464Jy sigma=1.586343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313481 Jy ! Component: 100 - total flux cleaned = 0.0351272 Jy ! Total flux subtracted in 100 components = 0.0351272 Jy ! Clean residual min=-0.011567 max=0.018252 Jy/beam ! Clean residual mean=0.000001 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.249082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.249082 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=0.083177Jy sigma=1.373685 ! Fit after self-cal, rms=0.080991Jy sigma=1.337049 ! Inverting map ! Added new window around map position (2.2, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012407 Jy ! Component: 100 - total flux cleaned = 0.0124437 Jy ! Total flux subtracted in 100 components = 0.0124437 Jy ! Clean residual min=-0.009217 max=0.011997 Jy/beam ! Clean residual mean=0.000001 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.261526 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.261526 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=0.078856Jy sigma=1.290688 ! Fit after self-cal, rms=0.078366Jy sigma=1.281172 ! 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=0.7381 mas, bmaj=1.926 mas, bpa=-0.8455 degrees ! Estimated noise=0.29922 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 = 0.00592504 Jy ! Component: 100 - total flux cleaned = 0.00663031 Jy ! Component: 150 - total flux cleaned = 0.00732108 Jy ! Component: 200 - total flux cleaned = 0.00754876 Jy ! Total flux subtracted in 200 components = 0.00754876 Jy ! Clean residual min=-0.006990 max=0.009803 Jy/beam ! Clean residual mean=0.000001 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.269075 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.269075 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=0.077593Jy sigma=1.266040 ! Fit after self-cal, rms=0.077519Jy sigma=1.264410 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7381 x 1.926 at -0.8455 degrees (North through East) ! Clean map min=-0.0064343 max=0.12259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.45 KP 0.89 ! LA 0.98 MK 0.96 NL 1.30 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.28 KP 0.91 ! LA 0.95 MK 0.94 NL 1.28 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.21 KP 0.90 ! LA 0.99 MK 0.95 NL 1.25 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.26 KP 0.91 ! LA 0.97 MK 0.95 NL 1.27 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.32 KP 0.91 ! LA 0.96 MK 0.94 NL 1.28 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.35 KP 0.92 ! LA 0.97 MK 1.00 NL 1.26 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.32 KP 0.89 ! LA 0.96 MK 0.96 NL 1.32 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.24 KP 0.91 ! LA 0.97 MK 0.93 NL 1.28 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.36 KP 0.90 ! LA 0.97 MK 0.96 NL 1.26 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.23 KP 0.94 ! LA 0.97 MK 0.97 NL 1.26 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.31 KP 0.91 ! LA 0.96 MK 0.94 NL 1.29 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.15 KP 0.91 ! LA 0.96 MK 0.98 NL 1.24 OV 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.077519Jy sigma=1.264410 ! Fit after self-cal, rms=0.082130Jy sigma=1.194239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7278 mas, bmaj=1.898 mas, bpa=-0.4595 degrees ! Estimated noise=0.304407 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 (3.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.20104e-05 Jy ! Component: 100 - total flux cleaned = -0.000165801 Jy ! Component: 150 - total flux cleaned = -0.00035605 Jy ! Component: 200 - total flux cleaned = -0.000532674 Jy ! Total flux subtracted in 200 components = -0.000532674 Jy ! Clean residual min=-0.002848 max=0.002551 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.268542 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.268542 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=0.081789Jy sigma=1.188567 ! Fit after self-cal, rms=0.082040Jy sigma=1.187753 ! 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=0.082040Jy sigma=1.187753 ! Fit after self-cal, rms=0.082998Jy sigma=1.183792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7274 mas, bmaj=1.895 mas, bpa=-0.5098 degrees ! Estimated noise=0.304262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801805 Jy ! Component: 100 - total flux cleaned = -0.0011762 Jy ! Component: 150 - total flux cleaned = -0.00117809 Jy ! Component: 200 - total flux cleaned = -0.00135306 Jy ! Total flux subtracted in 200 components = -0.00135306 Jy ! Clean residual min=-0.002201 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.267189 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.267189 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=0.082860Jy sigma=1.181705 ! Fit after self-cal, rms=0.082880Jy sigma=1.181583 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 = -0.000174525 Jy ! Component: 100 - total flux cleaned = -0.000321357 Jy ! Component: 150 - total flux cleaned = -0.000363549 Jy ! Component: 200 - total flux cleaned = -0.000443917 Jy ! Total flux subtracted in 200 components = -0.000443917 Jy ! Clean residual min=-0.001998 max=0.001994 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.266745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.266745 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=0.082819Jy sigma=1.180680 ! Fit after self-cal, rms=0.082818Jy sigma=1.180644 ! 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=0.082818Jy sigma=1.180644 ! Fit after self-cal, rms=0.083348Jy sigma=1.179879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.896 mas, bpa=-0.4647 degrees ! Estimated noise=0.304038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467478 Jy ! Component: 100 - total flux cleaned = -0.000545612 Jy ! Component: 150 - total flux cleaned = -0.000578892 Jy ! Component: 200 - total flux cleaned = -0.000704051 Jy ! Total flux subtracted in 200 components = -0.000704051 Jy ! Clean residual min=-0.001691 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.266041 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.266041 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=0.083309Jy sigma=1.179325 ! Fit after self-cal, rms=0.083318Jy sigma=1.179295 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 = -9.64778e-05 Jy ! Component: 100 - total flux cleaned = -0.000177773 Jy ! Component: 150 - total flux cleaned = -0.000227925 Jy ! Component: 200 - total flux cleaned = -0.000274661 Jy ! Total flux subtracted in 200 components = -0.000274661 Jy ! Clean residual min=-0.001638 max=0.001622 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.265766 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.265766 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=0.083299Jy sigma=1.179025 ! Fit after self-cal, rms=0.083297Jy sigma=1.179011 ! 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=0.083297Jy sigma=1.179011 ! Fit after self-cal, rms=0.083801Jy sigma=1.178953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=6.16 mas, bpa=5.14 degrees ! Estimated noise=0.417905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648499 Jy ! Component: 100 - total flux cleaned = -0.00077516 Jy ! Component: 150 - total flux cleaned = -0.000852085 Jy ! Component: 200 - total flux cleaned = -0.000865862 Jy ! Total flux subtracted in 200 components = -0.000865862 Jy ! Clean residual min=-0.001772 max=0.001780 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.264901 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.264901 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=0.083793Jy sigma=1.178936 ! Fit after self-cal, rms=0.083801Jy sigma=1.178930 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 = -5.8801e-05 Jy ! Component: 100 - total flux cleaned = -8.12538e-05 Jy ! Component: 150 - total flux cleaned = -0.000101215 Jy ! Component: 200 - total flux cleaned = -0.00010109 Jy ! Total flux subtracted in 200 components = -0.00010109 Jy ! Clean residual min=-0.001754 max=0.001787 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.264799 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 0.264799 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=0.083798Jy sigma=1.178982 ! Fit after self-cal, rms=0.083798Jy sigma=1.178977 ! 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=0.7272 mas, bmaj=1.896 mas, bpa=-0.4058 degrees ! Estimated noise=0.304194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.896 at -0.4058 degrees (North through East) ! Clean map min=-0.0036752 max=0.12298 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=0.5629 mas, bmaj=1.537 mas, bpa=-0.5146 degrees ! Estimated noise=0.656795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126726 Jy ! Component: 100 - total flux cleaned = 0.186054 Jy ! Component: 150 - total flux cleaned = 0.216467 Jy ! Component: 200 - total flux cleaned = 0.234407 Jy ! Total flux subtracted in 200 components = 0.234407 Jy ! Clean residual min=-0.005716 max=0.009238 Jy/beam ! Clean residual mean=0.000001 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.234407 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.234407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.896 mas, bpa=-0.4058 degrees ! Estimated noise=0.304194 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 = 0.0148577 Jy ! Component: 100 - total flux cleaned = 0.0226336 Jy ! Component: 150 - total flux cleaned = 0.0270837 Jy ! Component: 200 - total flux cleaned = 0.0287382 Jy ! Total flux subtracted in 200 components = 0.0287382 Jy ! Clean residual min=-0.002348 max=0.003028 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.263145 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.263145 Jy ! Inverting map ! Added new window around map position (0.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196314 Jy ! Component: 100 - total flux cleaned = 0.00213051 Jy ! Component: 150 - total flux cleaned = 0.00233579 Jy ! Component: 200 - total flux cleaned = 0.00245513 Jy ! Total flux subtracted in 200 components = 0.00245513 Jy ! Clean residual min=-0.001818 max=0.001830 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.265601 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.265601 Jy ! Inverting map ! Added new window around map position (-3, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834081 Jy ! Component: 100 - total flux cleaned = 0.000834777 Jy ! Component: 150 - total flux cleaned = 0.000788844 Jy ! Component: 200 - total flux cleaned = 0.000706451 Jy ! Total flux subtracted in 200 components = 0.000706451 Jy ! Clean residual min=-0.001609 max=0.001682 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.266307 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.266307 Jy ! Inverting map ! Added new window around map position (30.4, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117927 Jy ! Component: 100 - total flux cleaned = 0.00125575 Jy ! Component: 150 - total flux cleaned = 0.00132525 Jy ! Component: 200 - total flux cleaned = 0.00135738 Jy ! Total flux subtracted in 200 components = 0.00135738 Jy ! Clean residual min=-0.001569 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.267664 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.267664 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=2.171 mas, bmaj=6.16 mas, bpa=5.14 degrees ! Estimated noise=0.417905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342272 Jy ! Component: 100 - total flux cleaned = -0.000361666 Jy ! Component: 150 - total flux cleaned = -0.00039291 Jy ! Component: 200 - total flux cleaned = -0.000378557 Jy ! Total flux subtracted in 200 components = -0.000378557 Jy ! Clean residual min=-0.001703 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.267286 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 = -2.34274e-05 Jy ! Component: 100 - total flux cleaned = -3.35437e-05 Jy ! Component: 150 - total flux cleaned = -2.37384e-05 Jy ! Component: 200 - total flux cleaned = -2.38194e-05 Jy ! Total flux subtracted in 200 components = -2.38194e-05 Jy ! Clean residual min=-0.001685 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.267262 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.267262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.896 mas, bpa=-0.4058 degrees ! Estimated noise=0.304194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96368e-05 Jy ! Component: 100 - total flux cleaned = 2.23688e-05 Jy ! Component: 150 - total flux cleaned = -5.3594e-05 Jy ! Component: 200 - total flux cleaned = -5.22169e-05 Jy ! Total flux subtracted in 200 components = -5.22169e-05 Jy ! Clean residual min=-0.001494 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.26721 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.26721 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=0.083742Jy sigma=1.177747 ! Fit after self-cal, rms=0.083716Jy sigma=1.177548 wmodel J1234-3408_X_a_map.mod ! Writing 104 model components to file: J1234-3408_X_a_map.mod wobs J1234-3408_X_a_uvs.fits ! Writing UV FITS file: J1234-3408_X_a_uvs.fits wwins J1234-3408_X_a_map.win ! wwins: Wrote 7 windows to J1234-3408_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 = -0.000290903 Jy ! Component: 100 - total flux cleaned = -0.000217441 Jy ! Component: 150 - total flux cleaned = -0.00026419 Jy ! Component: 200 - total flux cleaned = -0.000332239 Jy ! Component: 250 - total flux cleaned = -0.000441307 Jy ! Component: 300 - total flux cleaned = -0.000504865 Jy ! Component: 350 - total flux cleaned = -0.000566354 Jy ! Component: 400 - total flux cleaned = -0.000626354 Jy ! Component: 450 - total flux cleaned = -0.000626179 Jy ! Component: 500 - total flux cleaned = -0.00064517 Jy ! Component: 550 - total flux cleaned = -0.000663698 Jy ! Component: 600 - total flux cleaned = -0.000681502 Jy ! Component: 650 - total flux cleaned = -0.00066344 Jy ! Component: 700 - total flux cleaned = -0.000699285 Jy ! Component: 750 - total flux cleaned = -0.000786724 Jy ! Component: 800 - total flux cleaned = -0.000821232 Jy ! Component: 850 - total flux cleaned = -0.000888657 Jy ! Component: 900 - total flux cleaned = -0.000954993 Jy ! Component: 950 - total flux cleaned = -0.000987476 Jy ! Component: 1000 - total flux cleaned = -0.0010525 Jy ! Component: 1050 - total flux cleaned = -0.00110055 Jy ! Component: 1100 - total flux cleaned = -0.00117925 Jy ! Component: 1150 - total flux cleaned = -0.00121058 Jy ! Component: 1200 - total flux cleaned = -0.00127223 Jy ! Component: 1250 - total flux cleaned = -0.00136294 Jy ! Component: 1300 - total flux cleaned = -0.00134828 Jy ! Component: 1350 - total flux cleaned = -0.00136312 Jy ! Component: 1400 - total flux cleaned = -0.00139254 Jy ! Component: 1450 - total flux cleaned = -0.00144979 Jy ! Component: 1500 - total flux cleaned = -0.00146386 Jy ! Component: 1550 - total flux cleaned = -0.00147774 Jy ! Component: 1600 - total flux cleaned = -0.00147768 Jy ! Component: 1650 - total flux cleaned = -0.00150519 Jy ! Component: 1700 - total flux cleaned = -0.00150535 Jy ! Component: 1750 - total flux cleaned = -0.00151905 Jy ! Component: 1800 - total flux cleaned = -0.00151892 Jy ! Component: 1850 - total flux cleaned = -0.00150589 Jy ! Component: 1900 - total flux cleaned = -0.00147979 Jy ! Component: 1950 - total flux cleaned = -0.0014798 Jy ! Component: 2000 - total flux cleaned = -0.0014671 Jy ! Component: 2050 - total flux cleaned = -0.00146698 Jy ! Component: 2100 - total flux cleaned = -0.00147955 Jy ! Component: 2150 - total flux cleaned = -0.001467 Jy ! Component: 2200 - total flux cleaned = -0.00150382 Jy ! Component: 2250 - total flux cleaned = -0.00146728 Jy ! Component: 2300 - total flux cleaned = -0.00145523 Jy ! Component: 2350 - total flux cleaned = -0.00145523 Jy ! Component: 2400 - total flux cleaned = -0.00141972 Jy ! Component: 2450 - total flux cleaned = -0.00138438 Jy ! Component: 2500 - total flux cleaned = -0.00139594 Jy ! Component: 2550 - total flux cleaned = -0.00137265 Jy ! Component: 2600 - total flux cleaned = -0.00131511 Jy ! Component: 2650 - total flux cleaned = -0.00125803 Jy ! Component: 2700 - total flux cleaned = -0.00122416 Jy ! Component: 2750 - total flux cleaned = -0.00119035 Jy ! Component: 2800 - total flux cleaned = -0.00120153 Jy ! Component: 2850 - total flux cleaned = -0.00114609 Jy ! Component: 2900 - total flux cleaned = -0.00110207 Jy ! Component: 2950 - total flux cleaned = -0.00105844 Jy ! Component: 3000 - total flux cleaned = -0.00106928 Jy ! Component: 3050 - total flux cleaned = -0.00103686 Jy ! Component: 3100 - total flux cleaned = -0.000994054 Jy ! Component: 3150 - total flux cleaned = -0.000983465 Jy ! Component: 3200 - total flux cleaned = -0.000951771 Jy ! Component: 3250 - total flux cleaned = -0.000941161 Jy ! Component: 3300 - total flux cleaned = -0.000899332 Jy ! Component: 3350 - total flux cleaned = -0.000888991 Jy ! Component: 3400 - total flux cleaned = -0.000847796 Jy ! Component: 3450 - total flux cleaned = -0.000827415 Jy ! Component: 3500 - total flux cleaned = -0.000847782 Jy ! Component: 3550 - total flux cleaned = -0.000807244 Jy ! Component: 3600 - total flux cleaned = -0.000807337 Jy ! Component: 3650 - total flux cleaned = -0.000757382 Jy ! Component: 3700 - total flux cleaned = -0.000787247 Jy ! Component: 3750 - total flux cleaned = -0.000747721 Jy ! Component: 3800 - total flux cleaned = -0.000708421 Jy ! Component: 3850 - total flux cleaned = -0.000688923 Jy ! Component: 3900 - total flux cleaned = -0.00063056 Jy ! Component: 3950 - total flux cleaned = -0.00062088 Jy ! Component: 4000 - total flux cleaned = -0.00059203 Jy ! Component: 4050 - total flux cleaned = -0.000553815 Jy ! Total flux subtracted in 4096 components = -0.000572855 Jy ! Clean residual min=-0.000565 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.266637 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 365 components and 0.266637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1234-3408_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.896 at -0.4058 degrees (North through East) ! Clean map min=-0.0018458 max=0.12261 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1234-3408_X_a_map.fits wmodel /vlbi/uf001/uva//J1234-3408_X_a_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1234-3408_X_a_map.mod wobs /vlbi/uf001/uva//J1234-3408_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1234-3408_X_a_uvs.fits wwins /vlbi/uf001/uva//J1234-3408_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1234-3408_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402024 0.402024 0.804048 1.6081 3.21619 6.43238 12.8648 25.7295 51.459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.224 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1234-3408_X_a_dfm.log closed on Mon Jan 14 01:56:58 2019