! Started logfile: /vlbi/uf001/uva//J1122-2532_X_dfm.log on Mon Jan 14 01:15:48 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//J1122-2532_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1122-2532_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987719 visibilities/baseline/integration-bin. ! Found source: J1122-2532 ! ! 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 20268 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 J1122-2532_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007891Jy sigma=19.629962 ! Fit after self-cal, rms=0.910106Jy sigma=17.646138 ! 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=0.5941 mas, bmaj=1.643 mas, bpa=-5.219 degrees ! Estimated noise=0.562267 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 = 0.0624743 Jy ! Component: 100 - total flux cleaned = 0.0915092 Jy ! Total flux subtracted in 100 components = 0.0915092 Jy ! Clean residual min=-0.008012 max=0.021063 Jy/beam ! Clean residual mean=-0.000019 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.0915092 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0915092 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=0.082574Jy sigma=1.544332 ! Fit after self-cal, rms=0.081285Jy sigma=1.520795 ! Inverting map ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249799 Jy ! Component: 100 - total flux cleaned = 0.0393835 Jy ! Total flux subtracted in 100 components = 0.0393835 Jy ! Clean residual min=-0.005446 max=0.011519 Jy/beam ! Clean residual mean=-0.000012 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.130893 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.130893 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=0.071182Jy sigma=1.287356 ! Fit after self-cal, rms=0.070707Jy sigma=1.279486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106464 Jy ! Component: 100 - total flux cleaned = 0.0172433 Jy ! Total flux subtracted in 100 components = 0.0172433 Jy ! Clean residual min=-0.004296 max=0.008088 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.148136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.148136 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=0.068698Jy sigma=1.228327 ! Fit after self-cal, rms=0.068565Jy sigma=1.225968 ! 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=0.7471 mas, bmaj=1.913 mas, bpa=-4.758 degrees ! Estimated noise=0.318078 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945784 Jy ! Component: 100 - total flux cleaned = 0.0153196 Jy ! Component: 150 - total flux cleaned = 0.0193841 Jy ! Component: 200 - total flux cleaned = 0.0223095 Jy ! Total flux subtracted in 200 components = 0.0223095 Jy ! Clean residual min=-0.003931 max=0.004569 Jy/beam ! Clean residual mean=-0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.170446 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.170446 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=0.067163Jy sigma=1.192833 ! Fit after self-cal, rms=0.067088Jy sigma=1.191018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7471 x 1.913 at -4.758 degrees (North through East) ! Clean map min=-0.0034698 max=0.087682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.05 KP 0.98 ! LA 0.92 MK 1.02 NL 1.11 OV 0.91 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.09 KP 0.98 ! LA 0.88 MK 1.00 NL 1.14 OV 0.90 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 1.03 ! LA 0.88 MK 1.12 NL 1.09 OV 0.91 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.11 KP 1.02 ! LA 0.88 MK 1.05 NL 1.14 OV 0.93 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 0.98 ! LA 0.88 MK 0.97 NL 1.12 OV 0.95 ! PT 1.00* SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.05 KP 1.02 ! LA 0.89 MK 0.92 NL 1.13 OV 0.93 ! PT 1.00* SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.01 KP 1.02 ! LA 0.90 MK 1.05 NL 1.16 OV 0.92 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.07 KP 1.02 ! LA 0.92 MK 0.92 NL 1.15 OV 0.89 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.10 KP 0.99 ! LA 0.92 MK 0.95 NL 1.08 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.00 ! LA 0.92 MK 1.00 NL 1.13 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.13 KP 1.00 ! LA 0.95 MK 0.93 NL 1.16 OV 0.91 ! PT 1.00* SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.98 ! LA 0.92 MK 0.90 NL 1.18 OV 0.95 ! PT 1.00* SC 0.89 ! ! ! Fit before self-cal, rms=0.067088Jy sigma=1.191018 ! Fit after self-cal, rms=0.067073Jy sigma=1.166903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7378 mas, bmaj=1.888 mas, bpa=-3.707 degrees ! Estimated noise=0.310154 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 = -0.00011336 Jy ! Component: 100 - total flux cleaned = -0.000440919 Jy ! Component: 150 - total flux cleaned = -0.00070941 Jy ! Component: 200 - total flux cleaned = -0.000982695 Jy ! Total flux subtracted in 200 components = -0.000982695 Jy ! Clean residual min=-0.002138 max=0.002143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.169463 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.169463 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=0.066991Jy sigma=1.165084 ! Fit after self-cal, rms=0.067114Jy sigma=1.164539 ! 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=0.067114Jy sigma=1.164539 ! Fit after self-cal, rms=0.067658Jy sigma=1.159305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7332 mas, bmaj=1.885 mas, bpa=-3.737 degrees ! Estimated noise=0.307317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199229 Jy ! Component: 100 - total flux cleaned = -0.000332714 Jy ! Component: 150 - total flux cleaned = -0.000447434 Jy ! Component: 200 - total flux cleaned = -0.000547117 Jy ! Total flux subtracted in 200 components = -0.000547117 Jy ! Clean residual min=-0.001548 max=0.001593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.168916 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.168916 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=0.067630Jy sigma=1.158682 ! Fit after self-cal, rms=0.067667Jy sigma=1.158600 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 = -0.000131887 Jy ! Component: 100 - total flux cleaned = -0.000240173 Jy ! Component: 150 - total flux cleaned = -0.000340103 Jy ! Component: 200 - total flux cleaned = -0.000413849 Jy ! Total flux subtracted in 200 components = -0.000413849 Jy ! Clean residual min=-0.001575 max=0.001567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.168502 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.168502 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=0.067654Jy sigma=1.158368 ! Fit after self-cal, rms=0.067654Jy sigma=1.158354 ! 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=0.067654Jy sigma=1.158354 ! Fit after self-cal, rms=0.068067Jy sigma=1.157820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7306 mas, bmaj=1.883 mas, bpa=-3.683 degrees ! Estimated noise=0.305489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241735 Jy ! Component: 100 - total flux cleaned = -0.000421752 Jy ! Component: 150 - total flux cleaned = -0.000542101 Jy ! Component: 200 - total flux cleaned = -0.000617674 Jy ! Total flux subtracted in 200 components = -0.000617674 Jy ! Clean residual min=-0.001506 max=0.001451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.167884 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.167884 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=0.068056Jy sigma=1.157597 ! Fit after self-cal, rms=0.068074Jy sigma=1.157568 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 = -7.48994e-05 Jy ! Component: 100 - total flux cleaned = -0.000133235 Jy ! Component: 150 - total flux cleaned = -0.000187168 Jy ! Component: 200 - total flux cleaned = -0.000224942 Jy ! Total flux subtracted in 200 components = -0.000224942 Jy ! Clean residual min=-0.001500 max=0.001450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.167659 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.167659 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=0.068067Jy sigma=1.157460 ! Fit after self-cal, rms=0.068067Jy sigma=1.157449 ! 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=0.068067Jy sigma=1.157449 ! Fit after self-cal, rms=0.068073Jy sigma=1.157414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=4.554 mas, bpa=2.065 degrees ! Estimated noise=0.430329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495061 Jy ! Component: 100 - total flux cleaned = -0.000572738 Jy ! Component: 150 - total flux cleaned = -0.000632931 Jy ! Component: 200 - total flux cleaned = -0.000678494 Jy ! Total flux subtracted in 200 components = -0.000678494 Jy ! Clean residual min=-0.002219 max=0.001884 Jy/beam ! Clean residual mean=-0.000007 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.166981 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.166981 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=0.068069Jy sigma=1.157429 ! Fit after self-cal, rms=0.068075Jy sigma=1.157416 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 = -6.72179e-05 Jy ! Component: 100 - total flux cleaned = -0.000111443 Jy ! Component: 150 - total flux cleaned = -0.000152903 Jy ! Component: 200 - total flux cleaned = -0.000192776 Jy ! Total flux subtracted in 200 components = -0.000192776 Jy ! Clean residual min=-0.002248 max=0.001870 Jy/beam ! Clean residual mean=-0.000007 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.166788 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.166788 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=0.068074Jy sigma=1.157462 ! Fit after self-cal, rms=0.068076Jy sigma=1.157451 ! 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=0.7296 mas, bmaj=1.882 mas, bpa=-3.661 degrees ! Estimated noise=0.304752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 1.882 at -3.661 degrees (North through East) ! Clean map min=-0.001326 max=0.086263 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=0.5802 mas, bmaj=1.624 mas, bpa=-4.191 degrees ! Estimated noise=0.525537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618172 Jy ! Component: 100 - total flux cleaned = 0.0956928 Jy ! Component: 150 - total flux cleaned = 0.115624 Jy ! Component: 200 - total flux cleaned = 0.128809 Jy ! Total flux subtracted in 200 components = 0.128809 Jy ! Clean residual min=-0.003837 max=0.007329 Jy/beam ! Clean residual mean=-0.000011 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.128809 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.128809 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=1.882 mas, bpa=-3.661 degrees ! Estimated noise=0.304752 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 = 0.0142886 Jy ! Component: 100 - total flux cleaned = 0.0223931 Jy ! Component: 150 - total flux cleaned = 0.0272779 Jy ! Component: 200 - total flux cleaned = 0.030441 Jy ! Total flux subtracted in 200 components = 0.030441 Jy ! Clean residual min=-0.001712 max=0.001951 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.15925 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.15925 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=2.002 mas, bmaj=4.554 mas, bpa=2.065 degrees ! Estimated noise=0.430329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393207 Jy ! Component: 100 - total flux cleaned = 0.00570963 Jy ! Component: 150 - total flux cleaned = 0.0066328 Jy ! Component: 200 - total flux cleaned = 0.00696453 Jy ! Total flux subtracted in 200 components = 0.00696453 Jy ! Clean residual min=-0.002233 max=0.001815 Jy/beam ! Clean residual mean=-0.000007 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.166214 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 = 4.81616e-05 Jy ! Component: 100 - total flux cleaned = 6.27238e-05 Jy ! Component: 150 - total flux cleaned = 7.50787e-05 Jy ! Component: 200 - total flux cleaned = 5.29164e-05 Jy ! Total flux subtracted in 200 components = 5.29164e-05 Jy ! Clean residual min=-0.002245 max=0.001811 Jy/beam ! Clean residual mean=-0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.166267 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.166267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=1.882 mas, bpa=-3.661 degrees ! Estimated noise=0.304752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79299e-05 Jy ! Component: 100 - total flux cleaned = -0.000106405 Jy ! Component: 150 - total flux cleaned = -0.000148779 Jy ! Component: 200 - total flux cleaned = -0.000132595 Jy ! Total flux subtracted in 200 components = -0.000132595 Jy ! Clean residual min=-0.001480 max=0.001417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.166135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.166135 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=0.068069Jy sigma=1.157379 ! Fit after self-cal, rms=0.068059Jy sigma=1.157261 wmodel J1122-2532_X_map.mod ! Writing 69 model components to file: J1122-2532_X_map.mod wobs J1122-2532_X_uvs.fits ! Writing UV FITS file: J1122-2532_X_uvs.fits wwins J1122-2532_X_map.win ! wwins: Wrote 3 windows to J1122-2532_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 = -0.000192173 Jy ! Component: 100 - total flux cleaned = -0.000267339 Jy ! Component: 150 - total flux cleaned = -0.000291827 Jy ! Component: 200 - total flux cleaned = -0.000362092 Jy ! Component: 250 - total flux cleaned = -0.000452382 Jy ! Component: 300 - total flux cleaned = -0.000407961 Jy ! Component: 350 - total flux cleaned = -0.000451183 Jy ! Component: 400 - total flux cleaned = -0.000451298 Jy ! Component: 450 - total flux cleaned = -0.000513824 Jy ! Component: 500 - total flux cleaned = -0.000554438 Jy ! Component: 550 - total flux cleaned = -0.000554284 Jy ! Component: 600 - total flux cleaned = -0.000573888 Jy ! Component: 650 - total flux cleaned = -0.000574351 Jy ! Component: 700 - total flux cleaned = -0.000555299 Jy ! Component: 750 - total flux cleaned = -0.000518094 Jy ! Component: 800 - total flux cleaned = -0.0004811 Jy ! Component: 850 - total flux cleaned = -0.000499087 Jy ! Component: 900 - total flux cleaned = -0.000517266 Jy ! Component: 950 - total flux cleaned = -0.000552877 Jy ! Component: 1000 - total flux cleaned = -0.00055273 Jy ! Component: 1050 - total flux cleaned = -0.000552883 Jy ! Component: 1100 - total flux cleaned = -0.000654978 Jy ! Component: 1150 - total flux cleaned = -0.000688237 Jy ! Component: 1200 - total flux cleaned = -0.000721845 Jy ! Component: 1250 - total flux cleaned = -0.00077128 Jy ! Component: 1300 - total flux cleaned = -0.000803933 Jy ! Component: 1350 - total flux cleaned = -0.000803899 Jy ! Component: 1400 - total flux cleaned = -0.000851353 Jy ! Component: 1450 - total flux cleaned = -0.000867211 Jy ! Component: 1500 - total flux cleaned = -0.000882564 Jy ! Component: 1550 - total flux cleaned = -0.000913557 Jy ! Component: 1600 - total flux cleaned = -0.000913635 Jy ! Component: 1650 - total flux cleaned = -0.000944013 Jy ! Component: 1700 - total flux cleaned = -0.000943953 Jy ! Component: 1750 - total flux cleaned = -0.000958418 Jy ! Component: 1800 - total flux cleaned = -0.000973199 Jy ! Component: 1850 - total flux cleaned = -0.00100206 Jy ! Component: 1900 - total flux cleaned = -0.000930423 Jy ! Component: 1950 - total flux cleaned = -0.00097298 Jy ! Component: 2000 - total flux cleaned = -0.0009448 Jy ! Component: 2050 - total flux cleaned = -0.000944906 Jy ! Component: 2100 - total flux cleaned = -0.000903367 Jy ! Component: 2150 - total flux cleaned = -0.000917208 Jy ! Component: 2200 - total flux cleaned = -0.000849365 Jy ! Component: 2250 - total flux cleaned = -0.000876129 Jy ! Component: 2300 - total flux cleaned = -0.000849562 Jy ! Component: 2350 - total flux cleaned = -0.000836266 Jy ! Component: 2400 - total flux cleaned = -0.000823293 Jy ! Component: 2450 - total flux cleaned = -0.000823183 Jy ! Component: 2500 - total flux cleaned = -0.000771467 Jy ! Component: 2550 - total flux cleaned = -0.00078435 Jy ! Component: 2600 - total flux cleaned = -0.000758686 Jy ! Component: 2650 - total flux cleaned = -0.000758534 Jy ! Component: 2700 - total flux cleaned = -0.000745989 Jy ! Component: 2750 - total flux cleaned = -0.000696255 Jy ! Component: 2800 - total flux cleaned = -0.000671529 Jy ! Component: 2850 - total flux cleaned = -0.000647101 Jy ! Component: 2900 - total flux cleaned = -0.00063482 Jy ! Component: 2950 - total flux cleaned = -0.000646829 Jy ! Component: 3000 - total flux cleaned = -0.000598822 Jy ! Component: 3050 - total flux cleaned = -0.000622563 Jy ! Component: 3100 - total flux cleaned = -0.000587003 Jy ! Component: 3150 - total flux cleaned = -0.000586997 Jy ! Component: 3200 - total flux cleaned = -0.000540421 Jy ! Component: 3250 - total flux cleaned = -0.000528843 Jy ! Component: 3300 - total flux cleaned = -0.000528992 Jy ! Component: 3350 - total flux cleaned = -0.000551812 Jy ! Component: 3400 - total flux cleaned = -0.000563164 Jy ! Component: 3450 - total flux cleaned = -0.000551806 Jy ! Component: 3500 - total flux cleaned = -0.000585383 Jy ! Component: 3550 - total flux cleaned = -0.000552075 Jy ! Component: 3600 - total flux cleaned = -0.00057409 Jy ! Component: 3650 - total flux cleaned = -0.000563113 Jy ! Component: 3700 - total flux cleaned = -0.000563112 Jy ! Component: 3750 - total flux cleaned = -0.00056324 Jy ! Component: 3800 - total flux cleaned = -0.000584691 Jy ! Component: 3850 - total flux cleaned = -0.000563347 Jy ! Component: 3900 - total flux cleaned = -0.000552667 Jy ! Component: 3950 - total flux cleaned = -0.000605379 Jy ! Component: 4000 - total flux cleaned = -0.000605462 Jy ! Component: 4050 - total flux cleaned = -0.000657495 Jy ! Total flux subtracted in 4096 components = -0.000636735 Jy ! Clean residual min=-0.000621 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.165498 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 379 components and 0.165498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1122-2532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 1.882 at -3.661 degrees (North through East) ! Clean map min=-0.0010161 max=0.08601 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1122-2532_X_map.fits wmodel /vlbi/uf001/uva//J1122-2532_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J1122-2532_X_map.mod wobs /vlbi/uf001/uva//J1122-2532_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1122-2532_X_uvs.fits wwins /vlbi/uf001/uva//J1122-2532_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1122-2532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0860098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612882 0.612882 1.22576 2.45153 4.90306 9.80612 19.6122 39.2245 78.4489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1122-2532_X_dfm.log closed on Mon Jan 14 01:15:53 2019