! Started logfile: /vlbi/uf001/uva//J0900-1242_X_dfm.log on Mon Jan 14 00:12:34 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//J0900-1242_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0900-1242_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869396 visibilities/baseline/integration-bin. ! Found source: J0900-1242 ! ! 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 26760 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 J0900-1242_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001591Jy sigma=24.474166 ! Fit after self-cal, rms=0.939713Jy sigma=22.968818 ! 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=0.6378 mas, bmaj=1.712 mas, bpa=-0.4781 degrees ! Estimated noise=0.327087 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 = 0.0482109 Jy ! Component: 100 - total flux cleaned = 0.0593804 Jy ! Total flux subtracted in 100 components = 0.0593804 Jy ! Clean residual min=-0.002903 max=0.004186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0593804 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0593804 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=0.055267Jy sigma=1.281946 ! Fit after self-cal, rms=0.054600Jy sigma=1.268098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442116 Jy ! Component: 100 - total flux cleaned = 0.00463986 Jy ! Total flux subtracted in 100 components = 0.00463986 Jy ! Clean residual min=-0.002386 max=0.003411 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0640203 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0640203 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=0.054324Jy sigma=1.260688 ! Fit after self-cal, rms=0.054311Jy sigma=1.260458 ! 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=0.8053 mas, bmaj=2.044 mas, bpa=0.3432 degrees ! Estimated noise=0.196384 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327134 Jy ! Component: 100 - total flux cleaned = 0.00492238 Jy ! Component: 150 - total flux cleaned = 0.00547566 Jy ! Component: 200 - total flux cleaned = 0.00570304 Jy ! Total flux subtracted in 200 components = 0.00570304 Jy ! Clean residual min=-0.001763 max=0.002610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0697233 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0697233 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=0.054132Jy sigma=1.255018 ! Fit after self-cal, rms=0.054105Jy sigma=1.254255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8053 x 2.044 at 0.3432 degrees (North through East) ! Clean map min=-0.0017224 max=0.061525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 0.84 MK 1.03 NL 1.16 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.05 KP 0.99 ! LA 0.87 MK 1.06 NL 1.16 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.92 ! LA 0.89 MK 1.05 NL 1.21 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.02 ! LA 0.84 MK 1.03 NL 1.19 OV 1.00 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.98 KP 0.94 ! LA 0.94 MK 0.95 NL 1.13 OV 1.00 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.02 ! LA 0.88 MK 0.98 NL 1.11 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.03 ! LA 0.88 MK 0.97 NL 1.18 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.97 KP 1.04 ! LA 0.86 MK 1.01 NL 1.14 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.03 ! LA 0.90 MK 1.05 NL 1.16 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.92 ! LA 0.90 MK 0.99 NL 1.11 OV 1.01 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.97 ! LA 0.90 MK 0.98 NL 1.09 OV 0.95 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 1.04 ! LA 0.96 MK 0.98 NL 1.14 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.054105Jy sigma=1.254255 ! Fit after self-cal, rms=0.053753Jy sigma=1.244148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.045 mas, bpa=0.8063 degrees ! Estimated noise=0.196049 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 = -0.000561693 Jy ! Component: 100 - total flux cleaned = -0.000782278 Jy ! Component: 150 - total flux cleaned = -0.000929306 Jy ! Component: 200 - total flux cleaned = -0.00103843 Jy ! Total flux subtracted in 200 components = -0.00103843 Jy ! Clean residual min=-0.001119 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0686849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0686849 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=0.053736Jy sigma=1.243811 ! Fit after self-cal, rms=0.053791Jy sigma=1.243273 ! 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=0.053791Jy sigma=1.243273 ! Fit after self-cal, rms=0.054082Jy sigma=1.241124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=2.045 mas, bpa=0.7959 degrees ! Estimated noise=0.196469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175928 Jy ! Component: 100 - total flux cleaned = -0.000260441 Jy ! Component: 150 - total flux cleaned = -0.000317868 Jy ! Component: 200 - total flux cleaned = -0.000338102 Jy ! Total flux subtracted in 200 components = -0.000338102 Jy ! Clean residual min=-0.001047 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0683468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0683468 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=0.054074Jy sigma=1.240951 ! Fit after self-cal, rms=0.054087Jy sigma=1.240849 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 (40.4, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929245 Jy ! Component: 100 - total flux cleaned = 0.000908358 Jy ! Component: 150 - total flux cleaned = 0.000816678 Jy ! Component: 200 - total flux cleaned = 0.000738292 Jy ! Total flux subtracted in 200 components = 0.000738292 Jy ! Clean residual min=-0.001029 max=0.001003 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0690851 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0690851 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=0.054066Jy sigma=1.240259 ! Fit after self-cal, rms=0.054064Jy sigma=1.240206 ! 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=0.054064Jy sigma=1.240206 ! Fit after self-cal, rms=0.054038Jy sigma=1.237977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.042 mas, bpa=0.7475 degrees ! Estimated noise=0.195782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114013 Jy ! Component: 100 - total flux cleaned = -0.000159299 Jy ! Component: 150 - total flux cleaned = -0.000225215 Jy ! Component: 200 - total flux cleaned = -0.000286009 Jy ! Total flux subtracted in 200 components = -0.000286009 Jy ! Clean residual min=-0.000941 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0687991 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0687991 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=0.054030Jy sigma=1.237792 ! Fit after self-cal, rms=0.054041Jy sigma=1.237688 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 = -6.63141e-05 Jy ! Component: 100 - total flux cleaned = -0.000124393 Jy ! Component: 150 - total flux cleaned = -0.000179189 Jy ! Component: 200 - total flux cleaned = -0.00023077 Jy ! Total flux subtracted in 200 components = -0.00023077 Jy ! Clean residual min=-0.000917 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0685683 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0685683 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=0.054036Jy sigma=1.237594 ! Fit after self-cal, rms=0.054036Jy sigma=1.237590 ! 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=0.054036Jy sigma=1.237590 ! Fit after self-cal, rms=0.053938Jy sigma=1.237557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.7 mas, bpa=3.263 degrees ! Estimated noise=0.259053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89196e-05 Jy ! Component: 100 - total flux cleaned = 2.51898e-05 Jy ! Component: 150 - total flux cleaned = 6.27728e-06 Jy ! Component: 200 - total flux cleaned = 6.87818e-06 Jy ! Total flux subtracted in 200 components = 6.87818e-06 Jy ! Clean residual min=-0.001168 max=0.001084 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0685752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0685752 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=0.053937Jy sigma=1.237550 ! Fit after self-cal, rms=0.053938Jy sigma=1.237535 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 = 1.87499e-05 Jy ! Component: 100 - total flux cleaned = 2.61359e-05 Jy ! Component: 150 - total flux cleaned = 1.07365e-05 Jy ! Component: 200 - total flux cleaned = 3.57626e-06 Jy ! Total flux subtracted in 200 components = 3.57626e-06 Jy ! Clean residual min=-0.001175 max=0.001085 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0685788 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0685788 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=0.053938Jy sigma=1.237557 ! Fit after self-cal, rms=0.053938Jy sigma=1.237550 ! 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=0.7978 mas, bmaj=2.041 mas, bpa=0.7644 degrees ! Estimated noise=0.195376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.041 at 0.7644 degrees (North through East) ! Clean map min=-0.00087508 max=0.061348 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=0.6329 mas, bmaj=1.711 mas, bpa=-0.0728 degrees ! Estimated noise=0.322361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477793 Jy ! Component: 100 - total flux cleaned = 0.0591447 Jy ! Component: 150 - total flux cleaned = 0.063419 Jy ! Component: 200 - total flux cleaned = 0.0656527 Jy ! Total flux subtracted in 200 components = 0.0656527 Jy ! Clean residual min=-0.001815 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0656527 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0656527 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.041 mas, bpa=0.7644 degrees ! Estimated noise=0.195376 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 = 0.0014609 Jy ! Component: 100 - total flux cleaned = 0.00202036 Jy ! Component: 150 - total flux cleaned = 0.00226363 Jy ! Component: 200 - total flux cleaned = 0.00238521 Jy ! Total flux subtracted in 200 components = 0.00238521 Jy ! Clean residual min=-0.000996 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0680379 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.0680379 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=1.998 mas, bmaj=3.7 mas, bpa=3.263 degrees ! Estimated noise=0.259053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631502 Jy ! Component: 100 - total flux cleaned = 0.000678113 Jy ! Component: 150 - total flux cleaned = 0.000694809 Jy ! Component: 200 - total flux cleaned = 0.000694172 Jy ! Total flux subtracted in 200 components = 0.000694172 Jy ! Clean residual min=-0.001156 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0687321 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 = -1.20241e-05 Jy ! Component: 100 - total flux cleaned = -3.4585e-05 Jy ! Component: 150 - total flux cleaned = -7.46925e-05 Jy ! Component: 200 - total flux cleaned = -0.000102666 Jy ! Total flux subtracted in 200 components = -0.000102666 Jy ! Clean residual min=-0.001157 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0686294 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.0686294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.041 mas, bpa=0.7644 degrees ! Estimated noise=0.195376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361608 Jy ! Component: 100 - total flux cleaned = -0.00052931 Jy ! Component: 150 - total flux cleaned = -0.000603948 Jy ! Component: 200 - total flux cleaned = -0.000638248 Jy ! Total flux subtracted in 200 components = -0.000638248 Jy ! Clean residual min=-0.000984 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0679912 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0679912 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=0.053955Jy sigma=1.237856 ! Fit after self-cal, rms=0.053943Jy sigma=1.237623 wmodel J0900-1242_X_map.mod ! Writing 83 model components to file: J0900-1242_X_map.mod wobs J0900-1242_X_uvs.fits ! Writing UV FITS file: J0900-1242_X_uvs.fits wwins J0900-1242_X_map.win ! wwins: Wrote 3 windows to J0900-1242_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 = -0.000186246 Jy ! Component: 100 - total flux cleaned = -0.00015263 Jy ! Component: 150 - total flux cleaned = -0.000168498 Jy ! Component: 200 - total flux cleaned = -0.000244112 Jy ! Component: 250 - total flux cleaned = -0.00028826 Jy ! Component: 300 - total flux cleaned = -0.00034551 Jy ! Component: 350 - total flux cleaned = -0.000387676 Jy ! Component: 400 - total flux cleaned = -0.00041515 Jy ! Component: 450 - total flux cleaned = -0.000401735 Jy ! Component: 500 - total flux cleaned = -0.000375392 Jy ! Component: 550 - total flux cleaned = -0.000388669 Jy ! Component: 600 - total flux cleaned = -0.000363076 Jy ! Component: 650 - total flux cleaned = -0.00036298 Jy ! Component: 700 - total flux cleaned = -0.000350505 Jy ! Component: 750 - total flux cleaned = -0.000313622 Jy ! Component: 800 - total flux cleaned = -0.000313701 Jy ! Component: 850 - total flux cleaned = -0.000301938 Jy ! Component: 900 - total flux cleaned = -0.0002665 Jy ! Component: 950 - total flux cleaned = -0.000243201 Jy ! Component: 1000 - total flux cleaned = -0.000243299 Jy ! Component: 1050 - total flux cleaned = -0.000209245 Jy ! Component: 1100 - total flux cleaned = -0.000209083 Jy ! Component: 1150 - total flux cleaned = -0.000164578 Jy ! Component: 1200 - total flux cleaned = -0.00013174 Jy ! Component: 1250 - total flux cleaned = -0.000131858 Jy ! Component: 1300 - total flux cleaned = -0.000121267 Jy ! Component: 1350 - total flux cleaned = -0.000100054 Jy ! Component: 1400 - total flux cleaned = -0.000110683 Jy ! Component: 1450 - total flux cleaned = -7.95462e-05 Jy ! Component: 1500 - total flux cleaned = -0.000110376 Jy ! Component: 1550 - total flux cleaned = -7.99893e-05 Jy ! Component: 1600 - total flux cleaned = -9.00644e-05 Jy ! Component: 1650 - total flux cleaned = -0.000109999 Jy ! Component: 1700 - total flux cleaned = -8.02967e-05 Jy ! Component: 1750 - total flux cleaned = -9.01902e-05 Jy ! Component: 1800 - total flux cleaned = -9.99438e-05 Jy ! Component: 1850 - total flux cleaned = -7.09884e-05 Jy ! Component: 1900 - total flux cleaned = -7.09299e-05 Jy ! Component: 1950 - total flux cleaned = -7.08745e-05 Jy ! Component: 2000 - total flux cleaned = -2.39377e-05 Jy ! Component: 2050 - total flux cleaned = -5.18422e-05 Jy ! Component: 2100 - total flux cleaned = -2.41397e-05 Jy ! Component: 2150 - total flux cleaned = -3.32839e-05 Jy ! Component: 2200 - total flux cleaned = 3.00073e-06 Jy ! Component: 2250 - total flux cleaned = 2.91394e-06 Jy ! Component: 2300 - total flux cleaned = 2.06904e-05 Jy ! Component: 2350 - total flux cleaned = 7.3858e-05 Jy ! Component: 2400 - total flux cleaned = 3.86244e-05 Jy ! Component: 2450 - total flux cleaned = 5.60957e-05 Jy ! Component: 2500 - total flux cleaned = 0.000108134 Jy ! Component: 2550 - total flux cleaned = 6.51385e-05 Jy ! Component: 2600 - total flux cleaned = 0.000107871 Jy ! Component: 2650 - total flux cleaned = 0.000133414 Jy ! Component: 2700 - total flux cleaned = 0.000133491 Jy ! Component: 2750 - total flux cleaned = 0.000192205 Jy ! Component: 2800 - total flux cleaned = 0.000192177 Jy ! Component: 2850 - total flux cleaned = 0.000225199 Jy ! Component: 2900 - total flux cleaned = 0.000216991 Jy ! Component: 2950 - total flux cleaned = 0.000225102 Jy ! Component: 3000 - total flux cleaned = 0.000249414 Jy ! Component: 3050 - total flux cleaned = 0.000257525 Jy ! Component: 3100 - total flux cleaned = 0.000329438 Jy ! Component: 3150 - total flux cleaned = 0.000313458 Jy ! Component: 3200 - total flux cleaned = 0.000345025 Jy ! Component: 3250 - total flux cleaned = 0.000376364 Jy ! Component: 3300 - total flux cleaned = 0.000391942 Jy ! Component: 3350 - total flux cleaned = 0.00039978 Jy ! Component: 3400 - total flux cleaned = 0.000446015 Jy ! Component: 3450 - total flux cleaned = 0.000430776 Jy ! Component: 3500 - total flux cleaned = 0.000468811 Jy ! Component: 3550 - total flux cleaned = 0.000514334 Jy ! Component: 3600 - total flux cleaned = 0.000544314 Jy ! Component: 3650 - total flux cleaned = 0.00053687 Jy ! Component: 3700 - total flux cleaned = 0.00056659 Jy ! Component: 3750 - total flux cleaned = 0.0006183 Jy ! Component: 3800 - total flux cleaned = 0.00061824 Jy ! Component: 3850 - total flux cleaned = 0.000603631 Jy ! Component: 3900 - total flux cleaned = 0.000610922 Jy ! Component: 3950 - total flux cleaned = 0.000639841 Jy ! Component: 4000 - total flux cleaned = 0.000647133 Jy ! Component: 4050 - total flux cleaned = 0.00067571 Jy ! Total flux subtracted in 4096 components = 0.000675673 Jy ! Clean residual min=-0.000481 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0686668 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 374 components and 0.0686669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0900-1242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.041 at 0.7644 degrees (North through East) ! Clean map min=-0.00063996 max=0.061102 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0900-1242_X_map.fits wmodel /vlbi/uf001/uva//J0900-1242_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J0900-1242_X_map.mod wobs /vlbi/uf001/uva//J0900-1242_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0900-1242_X_uvs.fits wwins /vlbi/uf001/uva//J0900-1242_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0900-1242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.061102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594014 0.594014 1.18803 2.37605 4.75211 9.50422 19.0084 38.0169 76.0338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.038 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0900-1242_X_dfm.log closed on Mon Jan 14 00:12:39 2019