! Started logfile: /vlbi/uf001/uva//J0643-1335_X_dfm.log on Sun Jan 13 23:08:07 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//J0643-1335_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0643-1335_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.951587 visibilities/baseline/integration-bin. ! Found source: J0643-1335 ! ! 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 14388 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 J0643-1335_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.136515Jy sigma=21.429142 ! Fit after self-cal, rms=0.536265Jy sigma=10.089604 ! 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=0.6771 mas, bmaj=1.662 mas, bpa=-3.237 degrees ! Estimated noise=0.554755 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 = 0.362249 Jy ! Component: 100 - total flux cleaned = 0.443845 Jy ! Total flux subtracted in 100 components = 0.443845 Jy ! Clean residual min=-0.014245 max=0.028825 Jy/beam ! Clean residual mean=0.000047 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 0.443845 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.443845 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=0.099751Jy sigma=1.834574 ! Fit after self-cal, rms=0.099745Jy sigma=1.834382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288341 Jy ! Component: 100 - total flux cleaned = 0.0390024 Jy ! Total flux subtracted in 100 components = 0.0390024 Jy ! Clean residual min=-0.013024 max=0.019247 Jy/beam ! Clean residual mean=0.000033 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.482847 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.482847 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=0.091899Jy sigma=1.692571 ! Fit after self-cal, rms=0.091897Jy sigma=1.692462 ! 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=0.8569 mas, bmaj=1.982 mas, bpa=-2.389 degrees ! Estimated noise=0.344762 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 = 0.00656777 Jy ! Component: 100 - total flux cleaned = 0.0069431 Jy ! Component: 150 - total flux cleaned = 0.00727496 Jy ! Component: 200 - total flux cleaned = 0.00758098 Jy ! Total flux subtracted in 200 components = 0.00758098 Jy ! Clean residual min=-0.015245 max=0.022621 Jy/beam ! Clean residual mean=0.000056 rms=0.004105 Jy/beam ! Combined flux in latest and established models = 0.490428 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.490428 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=0.091077Jy sigma=1.678408 ! Fit after self-cal, rms=0.091076Jy sigma=1.678377 ! Inverting map ! Added new window around map position (1, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237171 Jy ! Component: 100 - total flux cleaned = 0.0357886 Jy ! Component: 150 - total flux cleaned = 0.0370847 Jy ! Component: 200 - total flux cleaned = 0.0378301 Jy ! Total flux subtracted in 200 components = 0.0378301 Jy ! Clean residual min=-0.013238 max=0.018898 Jy/beam ! Clean residual mean=0.000035 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.528258 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.528258 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=0.083781Jy sigma=1.536689 ! Fit after self-cal, rms=0.083160Jy sigma=1.522709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 1.982 at -2.389 degrees (North through East) ! Clean map min=-0.012935 max=0.46344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 1.00 KP 0.96 ! LA 0.98 MK 0.98 NL 1.13 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 0.98 KP 0.95 ! LA 0.98 MK 0.97 NL 1.14 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 1.00 KP 0.96 ! LA 0.99 MK 0.97 NL 1.11 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.00 KP 0.95 ! LA 1.00 MK 0.97 NL 1.15 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 0.99 KP 0.97 ! LA 0.98 MK 0.97 NL 1.13 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 0.96 KP 0.97 ! LA 0.99 MK 0.98 NL 1.15 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 1.00 KP 0.96 ! LA 0.99 MK 0.98 NL 1.14 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.00 KP 0.97 ! LA 0.99 MK 0.99 NL 1.13 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 0.99 KP 0.98 ! LA 1.00 MK 0.97 NL 1.13 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 1.00 KP 0.96 ! LA 0.99 MK 0.97 NL 1.15 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.99 KP 0.97 ! LA 1.00 MK 1.08 NL 1.14 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.00 KP 0.96 ! LA 1.00 MK 1.20 NL 1.16 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.083160Jy sigma=1.522709 ! Fit after self-cal, rms=0.067141Jy sigma=1.158339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.99 mas, bpa=-1.959 degrees ! Estimated noise=0.34699 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 = -0.00703053 Jy ! Component: 100 - total flux cleaned = -0.0109305 Jy ! Component: 150 - total flux cleaned = -0.0116542 Jy ! Component: 200 - total flux cleaned = -0.0118559 Jy ! Total flux subtracted in 200 components = -0.0118559 Jy ! Clean residual min=-0.004490 max=0.004465 Jy/beam ! Clean residual mean=0.000004 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.516403 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.516403 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=0.066251Jy sigma=1.143237 ! Fit after self-cal, rms=0.066230Jy sigma=1.141975 ! 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=0.066230Jy sigma=1.141975 ! Fit after self-cal, rms=0.064014Jy sigma=1.099961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.995 mas, bpa=-1.947 degrees ! Estimated noise=0.347165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00348018 Jy ! Component: 100 - total flux cleaned = -0.00383024 Jy ! Component: 150 - total flux cleaned = -0.00401162 Jy ! Component: 200 - total flux cleaned = -0.00400991 Jy ! Total flux subtracted in 200 components = -0.00400991 Jy ! Clean residual min=-0.002752 max=0.002806 Jy/beam ! Clean residual mean=0.000007 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.512393 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.512393 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=0.063609Jy sigma=1.093203 ! Fit after self-cal, rms=0.063598Jy sigma=1.092752 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 (-20.8, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101036 Jy ! Component: 100 - total flux cleaned = 0.000714667 Jy ! Component: 150 - total flux cleaned = 0.00064596 Jy ! Component: 200 - total flux cleaned = 0.000582719 Jy ! Total flux subtracted in 200 components = 0.000582719 Jy ! Clean residual min=-0.002557 max=0.002568 Jy/beam ! Clean residual mean=0.000008 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.512975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.512975 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=0.063419Jy sigma=1.089823 ! Fit after self-cal, rms=0.063408Jy sigma=1.089711 ! 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=0.063408Jy sigma=1.089711 ! Fit after self-cal, rms=0.063480Jy sigma=1.088440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=1.996 mas, bpa=-1.921 degrees ! Estimated noise=0.34708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146935 Jy ! Component: 100 - total flux cleaned = -0.00134248 Jy ! Component: 150 - total flux cleaned = -0.00122774 Jy ! Component: 200 - total flux cleaned = -0.00128549 Jy ! Total flux subtracted in 200 components = -0.00128549 Jy ! Clean residual min=-0.002083 max=0.002329 Jy/beam ! Clean residual mean=0.000007 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.51169 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.51169 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=0.063346Jy sigma=1.086203 ! Fit after self-cal, rms=0.063339Jy sigma=1.086093 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012531 Jy ! Component: 100 - total flux cleaned = 0.00106853 Jy ! Component: 150 - total flux cleaned = 0.00117875 Jy ! Component: 200 - total flux cleaned = 0.0011791 Jy ! Total flux subtracted in 200 components = 0.0011791 Jy ! Clean residual min=-0.001990 max=0.001922 Jy/beam ! Clean residual mean=0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.512869 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.512869 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=0.063211Jy sigma=1.084053 ! Fit after self-cal, rms=0.063206Jy sigma=1.083961 ! 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=0.063206Jy sigma=1.083961 ! Fit after self-cal, rms=0.063241Jy sigma=1.083602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=4.04 mas, bpa=2.775 degrees ! Estimated noise=0.451649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440385 Jy ! Component: 100 - total flux cleaned = -0.00039232 Jy ! Component: 150 - total flux cleaned = -0.000500656 Jy ! Component: 200 - total flux cleaned = -0.000531829 Jy ! Total flux subtracted in 200 components = -0.000531829 Jy ! Clean residual min=-0.002317 max=0.002088 Jy/beam ! Clean residual mean=0.000012 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.512337 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.512338 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=0.063198Jy sigma=1.082959 ! Fit after self-cal, rms=0.063192Jy sigma=1.082849 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 = -0.000107448 Jy ! Component: 100 - total flux cleaned = -1.78834e-05 Jy ! Component: 150 - total flux cleaned = -4.40439e-05 Jy ! Component: 200 - total flux cleaned = -4.34694e-05 Jy ! Total flux subtracted in 200 components = -4.34694e-05 Jy ! Clean residual min=-0.002269 max=0.002012 Jy/beam ! Clean residual mean=0.000012 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.512294 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.512294 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=0.063174Jy sigma=1.082558 ! Fit after self-cal, rms=0.063171Jy sigma=1.082528 ! 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=0.8498 mas, bmaj=1.996 mas, bpa=-1.912 degrees ! Estimated noise=0.347056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.996 at -1.912 degrees (North through East) ! Clean map min=-0.0031932 max=0.46601 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=0.6728 mas, bmaj=1.671 mas, bpa=-2.627 degrees ! Estimated noise=0.556967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363654 Jy ! Component: 100 - total flux cleaned = 0.444485 Jy ! Component: 150 - total flux cleaned = 0.471698 Jy ! Component: 200 - total flux cleaned = 0.484925 Jy ! Total flux subtracted in 200 components = 0.484925 Jy ! Clean residual min=-0.004180 max=0.006644 Jy/beam ! Clean residual mean=0.000010 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.484925 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.484925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.996 mas, bpa=-1.912 degrees ! Estimated noise=0.347056 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 = 0.00919867 Jy ! Component: 100 - total flux cleaned = 0.0145906 Jy ! Component: 150 - total flux cleaned = 0.0182999 Jy ! Component: 200 - total flux cleaned = 0.0210385 Jy ! Total flux subtracted in 200 components = 0.0210385 Jy ! Clean residual min=-0.002005 max=0.004222 Jy/beam ! Clean residual mean=0.000009 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.505964 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.505964 Jy ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324967 Jy ! Component: 100 - total flux cleaned = 0.00406852 Jy ! Component: 150 - total flux cleaned = 0.00491799 Jy ! Component: 200 - total flux cleaned = 0.00560007 Jy ! Total flux subtracted in 200 components = 0.00560007 Jy ! Clean residual min=-0.001902 max=0.001882 Jy/beam ! Clean residual mean=0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.511564 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.511564 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=2.177 mas, bmaj=4.04 mas, bpa=2.775 degrees ! Estimated noise=0.451649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895967 Jy ! Component: 100 - total flux cleaned = 0.00102556 Jy ! Component: 150 - total flux cleaned = 0.00102476 Jy ! Component: 200 - total flux cleaned = 0.00105767 Jy ! Total flux subtracted in 200 components = 0.00105767 Jy ! Clean residual min=-0.001985 max=0.001839 Jy/beam ! Clean residual mean=0.000012 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.512621 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95918e-05 Jy ! Component: 100 - total flux cleaned = 1.3802e-06 Jy ! Component: 150 - total flux cleaned = -7.45829e-05 Jy ! Component: 200 - total flux cleaned = -9.90972e-05 Jy ! Total flux subtracted in 200 components = -9.90972e-05 Jy ! Clean residual min=-0.002033 max=0.001789 Jy/beam ! Clean residual mean=0.000012 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.512522 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.512522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.996 mas, bpa=-1.912 degrees ! Estimated noise=0.347056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295508 Jy ! Component: 100 - total flux cleaned = -0.000121542 Jy ! Component: 150 - total flux cleaned = -0.000121845 Jy ! Component: 200 - total flux cleaned = -8.44357e-05 Jy ! Total flux subtracted in 200 components = -8.44357e-05 Jy ! Clean residual min=-0.001742 max=0.001699 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.512438 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.512438 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=0.063079Jy sigma=1.080390 ! Fit after self-cal, rms=0.063062Jy sigma=1.080223 wmodel J0643-1335_X_map.mod ! Writing 91 model components to file: J0643-1335_X_map.mod wobs J0643-1335_X_uvs.fits ! Writing UV FITS file: J0643-1335_X_uvs.fits wwins J0643-1335_X_map.win ! wwins: Wrote 5 windows to J0643-1335_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 = -0.000444091 Jy ! Component: 100 - total flux cleaned = -0.000793007 Jy ! Component: 150 - total flux cleaned = -0.000930453 Jy ! Component: 200 - total flux cleaned = -0.000931696 Jy ! Component: 250 - total flux cleaned = -0.000803738 Jy ! Component: 300 - total flux cleaned = -0.000604582 Jy ! Component: 350 - total flux cleaned = -0.000386333 Jy ! Component: 400 - total flux cleaned = -0.000291264 Jy ! Component: 450 - total flux cleaned = -0.000128287 Jy ! Component: 500 - total flux cleaned = 3.11177e-05 Jy ! Component: 550 - total flux cleaned = 0.000120303 Jy ! Component: 600 - total flux cleaned = 0.000229492 Jy ! Component: 650 - total flux cleaned = 0.000293787 Jy ! Component: 700 - total flux cleaned = 0.000378319 Jy ! Component: 750 - total flux cleaned = 0.000419976 Jy ! Component: 800 - total flux cleaned = 0.000522578 Jy ! Component: 850 - total flux cleaned = 0.000623561 Jy ! Component: 900 - total flux cleaned = 0.000663419 Jy ! Component: 950 - total flux cleaned = 0.000702832 Jy ! Component: 1000 - total flux cleaned = 0.00079933 Jy ! Component: 1050 - total flux cleaned = 0.000913089 Jy ! Component: 1100 - total flux cleaned = 0.00091263 Jy ! Component: 1150 - total flux cleaned = 0.0010058 Jy ! Component: 1200 - total flux cleaned = 0.00106097 Jy ! Component: 1250 - total flux cleaned = 0.00122358 Jy ! Component: 1300 - total flux cleaned = 0.00125912 Jy ! Component: 1350 - total flux cleaned = 0.00132947 Jy ! Component: 1400 - total flux cleaned = 0.00132959 Jy ! Component: 1450 - total flux cleaned = 0.00134691 Jy ! Component: 1500 - total flux cleaned = 0.00141547 Jy ! Component: 1550 - total flux cleaned = 0.00148272 Jy ! Component: 1600 - total flux cleaned = 0.0015328 Jy ! Component: 1650 - total flux cleaned = 0.00153298 Jy ! Component: 1700 - total flux cleaned = 0.00159868 Jy ! Component: 1750 - total flux cleaned = 0.00176046 Jy ! Component: 1800 - total flux cleaned = 0.00180835 Jy ! Component: 1850 - total flux cleaned = 0.00183989 Jy ! Component: 1900 - total flux cleaned = 0.00185565 Jy ! Component: 1950 - total flux cleaned = 0.00188682 Jy ! Component: 2000 - total flux cleaned = 0.00191765 Jy ! Component: 2050 - total flux cleaned = 0.00191757 Jy ! Component: 2100 - total flux cleaned = 0.00190246 Jy ! Component: 2150 - total flux cleaned = 0.00199305 Jy ! Component: 2200 - total flux cleaned = 0.00200822 Jy ! Component: 2250 - total flux cleaned = 0.00199347 Jy ! Component: 2300 - total flux cleaned = 0.00205194 Jy ! Component: 2350 - total flux cleaned = 0.00199366 Jy ! Component: 2400 - total flux cleaned = 0.00202255 Jy ! Component: 2450 - total flux cleaned = 0.00203666 Jy ! Component: 2500 - total flux cleaned = 0.00199389 Jy ! Component: 2550 - total flux cleaned = 0.00200821 Jy ! Component: 2600 - total flux cleaned = 0.00200803 Jy ! Component: 2650 - total flux cleaned = 0.0019663 Jy ! Component: 2700 - total flux cleaned = 0.00198018 Jy ! Component: 2750 - total flux cleaned = 0.00192508 Jy ! Component: 2800 - total flux cleaned = 0.0019387 Jy ! Component: 2850 - total flux cleaned = 0.00188455 Jy ! Component: 2900 - total flux cleaned = 0.00187103 Jy ! Component: 2950 - total flux cleaned = 0.0017909 Jy ! Component: 3000 - total flux cleaned = 0.00175105 Jy ! Component: 3050 - total flux cleaned = 0.00175118 Jy ! Component: 3100 - total flux cleaned = 0.00168578 Jy ! Component: 3150 - total flux cleaned = 0.00172477 Jy ! Component: 3200 - total flux cleaned = 0.00171173 Jy ! Component: 3250 - total flux cleaned = 0.00169899 Jy ! Component: 3300 - total flux cleaned = 0.0016861 Jy ! Component: 3350 - total flux cleaned = 0.00167334 Jy ! Component: 3400 - total flux cleaned = 0.00166084 Jy ! Component: 3450 - total flux cleaned = 0.00161079 Jy ! Component: 3500 - total flux cleaned = 0.00156084 Jy ! Component: 3550 - total flux cleaned = 0.00156092 Jy ! Component: 3600 - total flux cleaned = 0.00156097 Jy ! Component: 3650 - total flux cleaned = 0.00157315 Jy ! Component: 3700 - total flux cleaned = 0.00158515 Jy ! Component: 3750 - total flux cleaned = 0.00156091 Jy ! Component: 3800 - total flux cleaned = 0.0015248 Jy ! Component: 3850 - total flux cleaned = 0.00154884 Jy ! Component: 3900 - total flux cleaned = 0.00156077 Jy ! Component: 3950 - total flux cleaned = 0.00156082 Jy ! Component: 4000 - total flux cleaned = 0.00150172 Jy ! Component: 4050 - total flux cleaned = 0.00152519 Jy ! Total flux subtracted in 4096 components = 0.00150185 Jy ! Clean residual min=-0.000744 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.51394 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 406 components and 0.51394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0643-1335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.996 at -1.912 degrees (North through East) ! Clean map min=-0.0012863 max=0.46759 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0643-1335_X_map.fits wmodel /vlbi/uf001/uva//J0643-1335_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0643-1335_X_map.mod wobs /vlbi/uf001/uva//J0643-1335_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0643-1335_X_uvs.fits wwins /vlbi/uf001/uva//J0643-1335_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0643-1335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.467594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127436 0.127436 0.254871 0.509742 1.01948 2.03897 4.07794 8.15587 16.3117 32.6235 65.247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.467 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2354.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0643-1335_X_dfm.log closed on Sun Jan 13 23:08:12 2019