! Started logfile: /vlbi/uf001/uva//J1327-1336_X_dfm.log on Mon Jan 14 02:25:18 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//J1327-1336_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1327-1336_X_uva.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.828256 visibilities/baseline/integration-bin. ! Found source: J1327-1336 ! ! 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 121 lines of history. ! ! Reading 18924 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 J1327-1336_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008694Jy sigma=20.066277 ! Fit after self-cal, rms=0.909695Jy sigma=18.048609 ! 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=0.5628 mas, bmaj=1.51 mas, bpa=-2.813 degrees ! Estimated noise=0.476627 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 = 0.0699434 Jy ! Component: 100 - total flux cleaned = 0.0868542 Jy ! Total flux subtracted in 100 components = 0.0868542 Jy ! Clean residual min=-0.005092 max=0.009143 Jy/beam ! Clean residual mean=-0.000003 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0868542 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0868542 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=0.073729Jy sigma=1.343612 ! Fit after self-cal, rms=0.073453Jy sigma=1.340344 ! Inverting map ! Added new window around map position (-9.2, 10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881355 Jy ! Component: 100 - total flux cleaned = 0.0133423 Jy ! Total flux subtracted in 100 components = 0.0133423 Jy ! Clean residual min=-0.004302 max=0.006904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.100196 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.100196 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=0.072528Jy sigma=1.316245 ! Fit after self-cal, rms=0.072461Jy sigma=1.314275 ! Inverting map ! Added new window around map position (-11, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600823 Jy ! Component: 100 - total flux cleaned = 0.00868389 Jy ! Total flux subtracted in 100 components = 0.00868389 Jy ! Clean residual min=-0.003851 max=0.005226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.10888 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.10888 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=0.072052Jy sigma=1.305229 ! Fit after self-cal, rms=0.072021Jy sigma=1.303931 ! 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=0.7279 mas, bmaj=1.734 mas, bpa=-2.063 degrees ! Estimated noise=0.274133 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 (3.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467358 Jy ! Component: 100 - total flux cleaned = 0.0071483 Jy ! Component: 150 - total flux cleaned = 0.00804048 Jy ! Component: 200 - total flux cleaned = 0.00865866 Jy ! Total flux subtracted in 200 components = 0.00865866 Jy ! Clean residual min=-0.003049 max=0.003887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.117539 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.117539 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=0.071641Jy sigma=1.296303 ! Fit after self-cal, rms=0.071629Jy sigma=1.295588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7279 x 1.734 at -2.063 degrees (North through East) ! Clean map min=-0.0028226 max=0.090529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 LA 0.90 MK 1.05 ! NL 1.11 OV 1.07 PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 LA 0.93 MK 0.99 ! NL 1.07 OV 1.19 PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 LA 0.92 MK 0.97 ! NL 1.15 OV 1.06 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.95 MK 1.03 ! NL 1.05 OV 1.06 PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 LA 0.97 MK 0.98 ! NL 1.08 OV 1.14 PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 LA 0.92 MK 0.99 ! NL 1.09 OV 1.03 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.02 LA 0.90 MK 0.96 ! NL 1.10 OV 1.13 PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 LA 0.98 MK 0.92 ! NL 1.06 OV 1.16 PT 1.06 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 LA 0.93 MK 1.03 ! NL 1.10 OV 1.20 PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 LA 0.96 MK 0.94 ! NL 1.08 OV 1.20 PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 LA 0.89 MK 0.96 ! NL 1.17 OV 1.02 PT 1.04 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 LA 0.99 MK 0.98 ! NL 1.10 OV 1.14 PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.071629Jy sigma=1.295588 ! Fit after self-cal, rms=0.070251Jy sigma=1.284698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7252 mas, bmaj=1.733 mas, bpa=-2.263 degrees ! Estimated noise=0.270875 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 (0.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171617 Jy ! Component: 100 - total flux cleaned = 0.00104857 Jy ! Component: 150 - total flux cleaned = 0.000538142 Jy ! Component: 200 - total flux cleaned = 0.00023877 Jy ! Total flux subtracted in 200 components = 0.00023877 Jy ! Clean residual min=-0.002242 max=0.002163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.117778 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.117778 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=0.070093Jy sigma=1.282071 ! Fit after self-cal, rms=0.070167Jy sigma=1.281305 ! 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=0.070167Jy sigma=1.281305 ! Fit after self-cal, rms=0.073480Jy sigma=1.275637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.726 mas, bmaj=1.76 mas, bpa=-1.684 degrees ! Estimated noise=0.274074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119081 Jy ! Component: 100 - total flux cleaned = -0.00153694 Jy ! Component: 150 - total flux cleaned = -0.00179129 Jy ! Component: 200 - total flux cleaned = -0.00194149 Jy ! Total flux subtracted in 200 components = -0.00194149 Jy ! Clean residual min=-0.001755 max=0.001742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.115836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.115836 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=0.073416Jy sigma=1.274472 ! Fit after self-cal, rms=0.073473Jy sigma=1.274214 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 = -0.000351873 Jy ! Component: 100 - total flux cleaned = -0.000480733 Jy ! Component: 150 - total flux cleaned = -0.000539018 Jy ! Component: 200 - total flux cleaned = -0.000649251 Jy ! Total flux subtracted in 200 components = -0.000649251 Jy ! Clean residual min=-0.001710 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.115187 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.115187 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=0.073447Jy sigma=1.273746 ! Fit after self-cal, rms=0.073444Jy sigma=1.273723 ! 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=0.073444Jy sigma=1.273723 ! Fit after self-cal, rms=0.074774Jy sigma=1.271029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=1.765 mas, bpa=-1.69 degrees ! Estimated noise=0.274556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538645 Jy ! Component: 100 - total flux cleaned = -0.000706294 Jy ! Component: 150 - total flux cleaned = -0.000822066 Jy ! Component: 200 - total flux cleaned = -0.000848137 Jy ! Total flux subtracted in 200 components = -0.000848137 Jy ! Clean residual min=-0.001563 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.114339 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.114339 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=0.074744Jy sigma=1.270550 ! Fit after self-cal, rms=0.074773Jy sigma=1.270425 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 (-17, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135468 Jy ! Component: 100 - total flux cleaned = 0.00166453 Jy ! Component: 150 - total flux cleaned = 0.00203536 Jy ! Component: 200 - total flux cleaned = 0.00222596 Jy ! Total flux subtracted in 200 components = 0.00222596 Jy ! Clean residual min=-0.001475 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.116565 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.116565 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=0.074741Jy sigma=1.269668 ! Fit after self-cal, rms=0.074734Jy sigma=1.269604 ! 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=0.074734Jy sigma=1.269604 ! Fit after self-cal, rms=0.075294Jy sigma=1.269459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=3.67 mas, bpa=4.944 degrees ! Estimated noise=0.392365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209087 Jy ! Component: 100 - total flux cleaned = 0.000537204 Jy ! Component: 150 - total flux cleaned = 0.000810274 Jy ! Component: 200 - total flux cleaned = 0.000952509 Jy ! Total flux subtracted in 200 components = 0.000952509 Jy ! Clean residual min=-0.001909 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.117517 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.117517 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=0.075284Jy sigma=1.269373 ! Fit after self-cal, rms=0.075293Jy sigma=1.269304 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 = 0.00027474 Jy ! Component: 100 - total flux cleaned = 0.000384551 Jy ! Component: 150 - total flux cleaned = 0.000504519 Jy ! Component: 200 - total flux cleaned = 0.00059503 Jy ! Total flux subtracted in 200 components = 0.00059503 Jy ! Clean residual min=-0.001908 max=0.001798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.118112 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.118112 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=0.075291Jy sigma=1.269319 ! Fit after self-cal, rms=0.075290Jy sigma=1.269299 ! 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=0.7231 mas, bmaj=1.766 mas, bpa=-1.7 degrees ! Estimated noise=0.274447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7231 x 1.766 at -1.7 degrees (North through East) ! Clean map min=-0.0014864 max=0.090689 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=0.5591 mas, bmaj=1.545 mas, bpa=-2.063 degrees ! Estimated noise=0.480238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0701572 Jy ! Component: 100 - total flux cleaned = 0.0869223 Jy ! Component: 150 - total flux cleaned = 0.0948654 Jy ! Component: 200 - total flux cleaned = 0.0997884 Jy ! Total flux subtracted in 200 components = 0.0997884 Jy ! Clean residual min=-0.002730 max=0.003284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0997884 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0997884 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7231 mas, bmaj=1.766 mas, bpa=-1.7 degrees ! Estimated noise=0.274447 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 = 0.00456785 Jy ! Component: 100 - total flux cleaned = 0.00738516 Jy ! Component: 150 - total flux cleaned = 0.00893277 Jy ! Component: 200 - total flux cleaned = 0.010114 Jy ! Total flux subtracted in 200 components = 0.010114 Jy ! Clean residual min=-0.001875 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.109902 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.109902 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=1.828 mas, bmaj=3.67 mas, bpa=4.944 degrees ! Estimated noise=0.392365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227895 Jy ! Component: 100 - total flux cleaned = 0.00378041 Jy ! Component: 150 - total flux cleaned = 0.00454145 Jy ! Component: 200 - total flux cleaned = 0.00517665 Jy ! Total flux subtracted in 200 components = 0.00517665 Jy ! Clean residual min=-0.002110 max=0.001886 Jy/beam ! Clean residual mean=0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.115079 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 = 0.000500181 Jy ! Component: 100 - total flux cleaned = 0.000930211 Jy ! Component: 150 - total flux cleaned = 0.0012192 Jy ! Component: 200 - total flux cleaned = 0.00148089 Jy ! Total flux subtracted in 200 components = 0.00148089 Jy ! Clean residual min=-0.001990 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.11656 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.11656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7231 mas, bmaj=1.766 mas, bpa=-1.7 degrees ! Estimated noise=0.274447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260875 Jy ! Component: 100 - total flux cleaned = -9.01639e-05 Jy ! Component: 150 - total flux cleaned = 9.67494e-05 Jy ! Component: 200 - total flux cleaned = 0.000268503 Jy ! Total flux subtracted in 200 components = 0.000268503 Jy ! Clean residual min=-0.001515 max=0.001622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.116828 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.116828 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=0.075353Jy sigma=1.270262 ! Fit after self-cal, rms=0.075307Jy sigma=1.269987 wmodel J1327-1336_X_map.mod ! Writing 90 model components to file: J1327-1336_X_map.mod wobs J1327-1336_X_uvs.fits ! Writing UV FITS file: J1327-1336_X_uvs.fits wwins J1327-1336_X_map.win ! wwins: Wrote 6 windows to J1327-1336_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 = 8.85105e-05 Jy ! Component: 100 - total flux cleaned = 6.13267e-05 Jy ! Component: 150 - total flux cleaned = 1.12189e-05 Jy ! Component: 200 - total flux cleaned = 3.58469e-05 Jy ! Component: 250 - total flux cleaned = 8.27364e-05 Jy ! Component: 300 - total flux cleaned = 6.01074e-05 Jy ! Component: 350 - total flux cleaned = 6.01719e-05 Jy ! Component: 400 - total flux cleaned = 0.00010299 Jy ! Component: 450 - total flux cleaned = 0.000102863 Jy ! Component: 500 - total flux cleaned = 0.000143764 Jy ! Component: 550 - total flux cleaned = 0.000183925 Jy ! Component: 600 - total flux cleaned = 0.000242973 Jy ! Component: 650 - total flux cleaned = 0.000262081 Jy ! Component: 700 - total flux cleaned = 0.000300089 Jy ! Component: 750 - total flux cleaned = 0.000337759 Jy ! Component: 800 - total flux cleaned = 0.000430341 Jy ! Component: 850 - total flux cleaned = 0.000466754 Jy ! Component: 900 - total flux cleaned = 0.000538824 Jy ! Component: 950 - total flux cleaned = 0.000627259 Jy ! Component: 1000 - total flux cleaned = 0.000714484 Jy ! Component: 1050 - total flux cleaned = 0.000766082 Jy ! Component: 1100 - total flux cleaned = 0.000800203 Jy ! Component: 1150 - total flux cleaned = 0.000917728 Jy ! Component: 1200 - total flux cleaned = 0.00100039 Jy ! Component: 1250 - total flux cleaned = 0.00106567 Jy ! Component: 1300 - total flux cleaned = 0.00111371 Jy ! Component: 1350 - total flux cleaned = 0.00116146 Jy ! Component: 1400 - total flux cleaned = 0.00120872 Jy ! Component: 1450 - total flux cleaned = 0.00128679 Jy ! Component: 1500 - total flux cleaned = 0.00134815 Jy ! Component: 1550 - total flux cleaned = 0.0013633 Jy ! Component: 1600 - total flux cleaned = 0.00139328 Jy ! Component: 1650 - total flux cleaned = 0.00140829 Jy ! Component: 1700 - total flux cleaned = 0.00145264 Jy ! Component: 1750 - total flux cleaned = 0.00149662 Jy ! Component: 1800 - total flux cleaned = 0.00152557 Jy ! Component: 1850 - total flux cleaned = 0.00156835 Jy ! Component: 1900 - total flux cleaned = 0.00156831 Jy ! Component: 1950 - total flux cleaned = 0.00154034 Jy ! Component: 2000 - total flux cleaned = 0.00158186 Jy ! Component: 2050 - total flux cleaned = 0.00151337 Jy ! Component: 2100 - total flux cleaned = 0.00158138 Jy ! Component: 2150 - total flux cleaned = 0.00150056 Jy ! Component: 2200 - total flux cleaned = 0.0015274 Jy ! Component: 2250 - total flux cleaned = 0.001448 Jy ! Component: 2300 - total flux cleaned = 0.00143506 Jy ! Component: 2350 - total flux cleaned = 0.00147431 Jy ! Component: 2400 - total flux cleaned = 0.00143544 Jy ! Component: 2450 - total flux cleaned = 0.00138414 Jy ! Component: 2500 - total flux cleaned = 0.00143511 Jy ! Component: 2550 - total flux cleaned = 0.00142242 Jy ! Component: 2600 - total flux cleaned = 0.00137217 Jy ! Component: 2650 - total flux cleaned = 0.00133493 Jy ! Component: 2700 - total flux cleaned = 0.0013227 Jy ! Component: 2750 - total flux cleaned = 0.00129811 Jy ! Component: 2800 - total flux cleaned = 0.00126155 Jy ! Component: 2850 - total flux cleaned = 0.00123746 Jy ! Component: 2900 - total flux cleaned = 0.00122541 Jy ! Component: 2950 - total flux cleaned = 0.00123733 Jy ! Component: 3000 - total flux cleaned = 0.00119012 Jy ! Component: 3050 - total flux cleaned = 0.00122533 Jy ! Component: 3100 - total flux cleaned = 0.00119044 Jy ! Component: 3150 - total flux cleaned = 0.00114431 Jy ! Component: 3200 - total flux cleaned = 0.00114428 Jy ! Component: 3250 - total flux cleaned = 0.00113288 Jy ! Component: 3300 - total flux cleaned = 0.00112152 Jy ! Component: 3350 - total flux cleaned = 0.00113282 Jy ! Component: 3400 - total flux cleaned = 0.00108826 Jy ! Component: 3450 - total flux cleaned = 0.0010772 Jy ! Component: 3500 - total flux cleaned = 0.00108826 Jy ! Component: 3550 - total flux cleaned = 0.0010883 Jy ! Component: 3600 - total flux cleaned = 0.00107747 Jy ! Component: 3650 - total flux cleaned = 0.0010774 Jy ! Component: 3700 - total flux cleaned = 0.00106675 Jy ! Component: 3750 - total flux cleaned = 0.00107749 Jy ! Component: 3800 - total flux cleaned = 0.00100299 Jy ! Component: 3850 - total flux cleaned = 0.00101345 Jy ! Component: 3900 - total flux cleaned = 0.000971454 Jy ! Component: 3950 - total flux cleaned = 0.000971534 Jy ! Component: 4000 - total flux cleaned = 0.00094043 Jy ! Component: 4050 - total flux cleaned = 0.000971465 Jy ! Total flux subtracted in 4096 components = 0.000950964 Jy ! Clean residual min=-0.000611 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.117779 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 381 components and 0.117779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1327-1336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7231 x 1.766 at -1.7 degrees (North through East) ! Clean map min=-0.001111 max=0.091202 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1327-1336_X_map.fits wmodel /vlbi/uf001/uva//J1327-1336_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1327-1336_X_map.mod wobs /vlbi/uf001/uva//J1327-1336_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1327-1336_X_uvs.fits wwins /vlbi/uf001/uva//J1327-1336_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1327-1336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0912016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566523 0.566523 1.13305 2.26609 4.53219 9.06437 18.1287 36.2575 72.515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.545 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1327-1336_X_dfm.log closed on Mon Jan 14 02:25:23 2019