! Started logfile: /vlbi/uf001/uva//J0406-1749_X_dfm.log on Sun Jan 13 22:01:43 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//J0406-1749_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0406-1749_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991358 visibilities/baseline/integration-bin. ! Found source: J0406-1749 ! ! 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 38544 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 J0406-1749_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006294Jy sigma=20.331112 ! Fit after self-cal, rms=0.920799Jy sigma=18.564655 ! 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=0.5868 mas, bmaj=1.58 mas, bpa=-2.042 degrees ! Estimated noise=0.405635 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 = 0.0611522 Jy ! Component: 100 - total flux cleaned = 0.0768141 Jy ! Total flux subtracted in 100 components = 0.0768141 Jy ! Clean residual min=-0.006431 max=0.020035 Jy/beam ! Clean residual mean=0.000007 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.0768142 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0768142 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=0.076390Jy sigma=1.487559 ! Fit after self-cal, rms=0.075577Jy sigma=1.471471 ! Inverting map ! Added new window around map position (-3.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183447 Jy ! Component: 100 - total flux cleaned = 0.0284883 Jy ! Total flux subtracted in 100 components = 0.0284883 Jy ! Clean residual min=-0.005593 max=0.006794 Jy/beam ! Clean residual mean=0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.105302 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.105302 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=0.068891Jy sigma=1.320998 ! Fit after self-cal, rms=0.068255Jy sigma=1.307417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889134 Jy ! Component: 100 - total flux cleaned = 0.0151282 Jy ! Total flux subtracted in 100 components = 0.0151282 Jy ! Clean residual min=-0.004344 max=0.007041 Jy/beam ! Clean residual mean=0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.120431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.120431 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=0.066154Jy sigma=1.256497 ! Fit after self-cal, rms=0.066072Jy sigma=1.254577 ! Inverting map ! Added new window around map position (8.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690709 Jy ! Component: 100 - total flux cleaned = 0.0115425 Jy ! Total flux subtracted in 100 components = 0.0115425 Jy ! Clean residual min=-0.003619 max=0.005018 Jy/beam ! Clean residual mean=0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.131973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.131973 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=0.065157Jy sigma=1.232849 ! Fit after self-cal, rms=0.065086Jy sigma=1.231483 ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056066 Jy ! Component: 100 - total flux cleaned = 0.00995311 Jy ! Total flux subtracted in 100 components = 0.00995311 Jy ! Clean residual min=-0.003270 max=0.003972 Jy/beam ! Clean residual mean=0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.141926 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.141926 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=0.064092Jy sigma=1.207910 ! Fit after self-cal, rms=0.064058Jy sigma=1.207099 ! 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=0.7723 mas, bmaj=1.883 mas, bpa=-1.727 degrees ! Estimated noise=0.203105 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 = 0.00828343 Jy ! Component: 100 - total flux cleaned = 0.0137271 Jy ! Component: 150 - total flux cleaned = 0.0178041 Jy ! Component: 200 - total flux cleaned = 0.020895 Jy ! Total flux subtracted in 200 components = 0.020895 Jy ! Clean residual min=-0.003063 max=0.004806 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.162821 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.162821 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=0.062868Jy sigma=1.176469 ! Fit after self-cal, rms=0.062791Jy sigma=1.174290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 1.883 at -1.727 degrees (North through East) ! Clean map min=-0.0027832 max=0.083025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 0.89 ! LA 0.92 MK 1.00 NL 1.10 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.03 KP 0.90 ! LA 0.93 MK 1.05 NL 1.15 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.06 KP 0.89 ! LA 0.92 MK 1.04 NL 1.09 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.07 KP 0.91 ! LA 0.96 MK 1.06 NL 1.13 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 0.91 ! LA 0.95 MK 1.02 NL 1.13 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.04 KP 0.93 ! LA 0.97 MK 0.99 NL 1.12 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 0.89 ! LA 0.95 MK 1.06 NL 1.10 OV 0.90 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.11 KP 0.92 ! LA 0.97 MK 1.03 NL 1.11 OV 0.90 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.06 KP 0.92 ! LA 0.94 MK 1.04 NL 1.16 OV 0.93 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.08 KP 0.94 ! LA 0.94 MK 1.04 NL 1.11 OV 0.93 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 0.94 ! LA 0.95 MK 1.04 NL 1.11 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.09 KP 0.96 ! LA 0.98 MK 0.97 NL 1.15 OV 0.95 ! PT 1.00* SC 1.04 ! ! ! Fit before self-cal, rms=0.062791Jy sigma=1.174290 ! Fit after self-cal, rms=0.062846Jy sigma=1.159563 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.908 mas, bpa=-1.159 degrees ! Estimated noise=0.198456 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 (-4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345696 Jy ! Component: 100 - total flux cleaned = 0.00464925 Jy ! Component: 150 - total flux cleaned = 0.00522773 Jy ! Component: 200 - total flux cleaned = 0.0055375 Jy ! Total flux subtracted in 200 components = 0.0055375 Jy ! Clean residual min=-0.002311 max=0.002380 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.168359 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.168359 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=0.062605Jy sigma=1.154493 ! Fit after self-cal, rms=0.062648Jy sigma=1.153800 ! 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=0.062648Jy sigma=1.153800 ! Fit after self-cal, rms=0.065679Jy sigma=1.142204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.903 mas, bpa=-1.103 degrees ! Estimated noise=0.199883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395653 Jy ! Component: 100 - total flux cleaned = 0.00104636 Jy ! Component: 150 - total flux cleaned = 0.00130946 Jy ! Component: 200 - total flux cleaned = 0.00146742 Jy ! Total flux subtracted in 200 components = 0.00146742 Jy ! Clean residual min=-0.001445 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.169826 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.169826 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=0.065624Jy sigma=1.140857 ! Fit after self-cal, rms=0.065677Jy sigma=1.140650 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 (23.4, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129196 Jy ! Component: 100 - total flux cleaned = 0.00142689 Jy ! Component: 150 - total flux cleaned = 0.00142812 Jy ! Component: 200 - total flux cleaned = 0.00145302 Jy ! Total flux subtracted in 200 components = 0.00145302 Jy ! Clean residual min=-0.001353 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.171279 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.171279 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=0.065638Jy sigma=1.139846 ! Fit after self-cal, rms=0.065638Jy sigma=1.139780 ! 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=0.065638Jy sigma=1.139780 ! Fit after self-cal, rms=0.067598Jy sigma=1.137283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.901 mas, bpa=-1.156 degrees ! Estimated noise=0.199511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.65106e-05 Jy ! Component: 100 - total flux cleaned = 0.000164562 Jy ! Component: 150 - total flux cleaned = 0.00020868 Jy ! Component: 200 - total flux cleaned = 0.000208782 Jy ! Total flux subtracted in 200 components = 0.000208782 Jy ! Clean residual min=-0.001223 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.171488 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.171488 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=0.067580Jy sigma=1.136901 ! Fit after self-cal, rms=0.067608Jy sigma=1.136836 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 = 2.12296e-05 Jy ! Component: 100 - total flux cleaned = 8.90698e-05 Jy ! Component: 150 - total flux cleaned = 0.00015271 Jy ! Component: 200 - total flux cleaned = 0.000213279 Jy ! Total flux subtracted in 200 components = 0.000213279 Jy ! Clean residual min=-0.001205 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.171701 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.171701 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=0.067600Jy sigma=1.136657 ! Fit after self-cal, rms=0.067600Jy sigma=1.136650 ! 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=0.067600Jy sigma=1.136650 ! Fit after self-cal, rms=0.067955Jy sigma=1.136601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=4.011 mas, bpa=6.826 degrees ! Estimated noise=0.262626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617004 Jy ! Component: 100 - total flux cleaned = 0.000639959 Jy ! Component: 150 - total flux cleaned = 0.000701368 Jy ! Component: 200 - total flux cleaned = 0.000728998 Jy ! Total flux subtracted in 200 components = 0.000728998 Jy ! Clean residual min=-0.001212 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.17243 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 153 components and 0.17243 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=0.067957Jy sigma=1.136523 ! Fit after self-cal, rms=0.067960Jy sigma=1.136491 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 = 2.75495e-05 Jy ! Component: 100 - total flux cleaned = 4.00277e-05 Jy ! Component: 150 - total flux cleaned = 5.16029e-05 Jy ! Component: 200 - total flux cleaned = 6.19543e-05 Jy ! Total flux subtracted in 200 components = 6.19543e-05 Jy ! Clean residual min=-0.001164 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.172492 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 0.172492 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=0.067963Jy sigma=1.136482 ! Fit after self-cal, rms=0.067962Jy sigma=1.136474 ! 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=0.7834 mas, bmaj=1.902 mas, bpa=-1.119 degrees ! Estimated noise=0.19958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.902 at -1.119 degrees (North through East) ! Clean map min=-0.0010286 max=0.081897 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=0.5931 mas, bmaj=1.585 mas, bpa=-1.412 degrees ! Estimated noise=0.403945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613728 Jy ! Component: 100 - total flux cleaned = 0.0849291 Jy ! Component: 150 - total flux cleaned = 0.0994252 Jy ! Component: 200 - total flux cleaned = 0.109985 Jy ! Total flux subtracted in 200 components = 0.109985 Jy ! Clean residual min=-0.003525 max=0.006087 Jy/beam ! Clean residual mean=0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.109985 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.109985 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.902 mas, bpa=-1.119 degrees ! Estimated noise=0.19958 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 = 0.0145613 Jy ! Component: 100 - total flux cleaned = 0.024281 Jy ! Component: 150 - total flux cleaned = 0.0313561 Jy ! Component: 200 - total flux cleaned = 0.0368179 Jy ! Total flux subtracted in 200 components = 0.0368179 Jy ! Clean residual min=-0.002264 max=0.003776 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.146803 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.146803 Jy ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444353 Jy ! Component: 100 - total flux cleaned = 0.00792234 Jy ! Component: 150 - total flux cleaned = 0.0107093 Jy ! Component: 200 - total flux cleaned = 0.0129732 Jy ! Total flux subtracted in 200 components = 0.0129732 Jy ! Clean residual min=-0.001518 max=0.001656 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.159776 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.159776 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193649 Jy ! Component: 100 - total flux cleaned = 0.00352157 Jy ! Component: 150 - total flux cleaned = 0.00487322 Jy ! Component: 200 - total flux cleaned = 0.00603694 Jy ! Total flux subtracted in 200 components = 0.00603694 Jy ! Clean residual min=-0.001287 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.165813 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.165813 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=2.049 mas, bmaj=4.011 mas, bpa=6.826 degrees ! Estimated noise=0.262626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171301 Jy ! Component: 100 - total flux cleaned = 0.00294959 Jy ! Component: 150 - total flux cleaned = 0.00394754 Jy ! Component: 200 - total flux cleaned = 0.00478842 Jy ! Total flux subtracted in 200 components = 0.00478842 Jy ! Clean residual min=-0.001234 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.170601 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 = 0.000719719 Jy ! Component: 100 - total flux cleaned = 0.00133876 Jy ! Component: 150 - total flux cleaned = 0.00177121 Jy ! Component: 200 - total flux cleaned = 0.00209673 Jy ! Total flux subtracted in 200 components = 0.00209673 Jy ! Clean residual min=-0.001140 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.172698 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 140 components and 0.172698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.902 mas, bpa=-1.119 degrees ! Estimated noise=0.19958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286706 Jy ! Component: 100 - total flux cleaned = 0.000314741 Jy ! Component: 150 - total flux cleaned = 0.00041018 Jy ! Component: 200 - total flux cleaned = 0.000497682 Jy ! Total flux subtracted in 200 components = 0.000497682 Jy ! Clean residual min=-0.001064 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.173196 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.173196 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=0.067929Jy sigma=1.136010 ! Fit after self-cal, rms=0.067923Jy sigma=1.135839 wmodel J0406-1749_X_map.mod ! Writing 161 model components to file: J0406-1749_X_map.mod wobs J0406-1749_X_uvs.fits ! Writing UV FITS file: J0406-1749_X_uvs.fits wwins J0406-1749_X_map.win ! wwins: Wrote 8 windows to J0406-1749_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 = -6.59347e-05 Jy ! Component: 100 - total flux cleaned = 7.49788e-05 Jy ! Component: 150 - total flux cleaned = 0.000210695 Jy ! Component: 200 - total flux cleaned = 0.000309371 Jy ! Component: 250 - total flux cleaned = 0.00035743 Jy ! Component: 300 - total flux cleaned = 0.000342252 Jy ! Component: 350 - total flux cleaned = 0.000435141 Jy ! Component: 400 - total flux cleaned = 0.000465347 Jy ! Component: 450 - total flux cleaned = 0.00049486 Jy ! Component: 500 - total flux cleaned = 0.000567409 Jy ! Component: 550 - total flux cleaned = 0.000595432 Jy ! Component: 600 - total flux cleaned = 0.000623145 Jy ! Component: 650 - total flux cleaned = 0.00060897 Jy ! Component: 700 - total flux cleaned = 0.000677356 Jy ! Component: 750 - total flux cleaned = 0.00066391 Jy ! Component: 800 - total flux cleaned = 0.000730486 Jy ! Component: 850 - total flux cleaned = 0.000743403 Jy ! Component: 900 - total flux cleaned = 0.000782385 Jy ! Component: 950 - total flux cleaned = 0.000872319 Jy ! Component: 1000 - total flux cleaned = 0.00092312 Jy ! Component: 1050 - total flux cleaned = 0.000998107 Jy ! Component: 1100 - total flux cleaned = 0.00101037 Jy ! Component: 1150 - total flux cleaned = 0.00108391 Jy ! Component: 1200 - total flux cleaned = 0.00114437 Jy ! Component: 1250 - total flux cleaned = 0.00116837 Jy ! Component: 1300 - total flux cleaned = 0.00123972 Jy ! Component: 1350 - total flux cleaned = 0.00127518 Jy ! Component: 1400 - total flux cleaned = 0.00136831 Jy ! Component: 1450 - total flux cleaned = 0.00142599 Jy ! Component: 1500 - total flux cleaned = 0.00148328 Jy ! Component: 1550 - total flux cleaned = 0.00155109 Jy ! Component: 1600 - total flux cleaned = 0.00159604 Jy ! Component: 1650 - total flux cleaned = 0.00167399 Jy ! Component: 1700 - total flux cleaned = 0.00171808 Jy ! Component: 1750 - total flux cleaned = 0.00174005 Jy ! Component: 1800 - total flux cleaned = 0.00179438 Jy ! Component: 1850 - total flux cleaned = 0.00185887 Jy ! Component: 1900 - total flux cleaned = 0.00190159 Jy ! Component: 1950 - total flux cleaned = 0.00191224 Jy ! Component: 2000 - total flux cleaned = 0.0019647 Jy ! Component: 2050 - total flux cleaned = 0.00198552 Jy ! Component: 2100 - total flux cleaned = 0.00200631 Jy ! Component: 2150 - total flux cleaned = 0.00203718 Jy ! Component: 2200 - total flux cleaned = 0.00207792 Jy ! Component: 2250 - total flux cleaned = 0.00209818 Jy ! Component: 2300 - total flux cleaned = 0.00215848 Jy ! Component: 2350 - total flux cleaned = 0.00218839 Jy ! Component: 2400 - total flux cleaned = 0.00219832 Jy ! Component: 2450 - total flux cleaned = 0.00222793 Jy ! Component: 2500 - total flux cleaned = 0.00226703 Jy ! Component: 2550 - total flux cleaned = 0.00230576 Jy ! Component: 2600 - total flux cleaned = 0.00232502 Jy ! Component: 2650 - total flux cleaned = 0.00228668 Jy ! Component: 2700 - total flux cleaned = 0.00230571 Jy ! Component: 2750 - total flux cleaned = 0.00236236 Jy ! Component: 2800 - total flux cleaned = 0.00235299 Jy ! Component: 2850 - total flux cleaned = 0.00234369 Jy ! Component: 2900 - total flux cleaned = 0.00238079 Jy ! Component: 2950 - total flux cleaned = 0.00238086 Jy ! Component: 3000 - total flux cleaned = 0.00239004 Jy ! Component: 3050 - total flux cleaned = 0.00239909 Jy ! Component: 3100 - total flux cleaned = 0.00238102 Jy ! Component: 3150 - total flux cleaned = 0.00240797 Jy ! Component: 3200 - total flux cleaned = 0.00239906 Jy ! Component: 3250 - total flux cleaned = 0.00238127 Jy ! Component: 3300 - total flux cleaned = 0.0023901 Jy ! Component: 3350 - total flux cleaned = 0.00239012 Jy ! Component: 3400 - total flux cleaned = 0.00237271 Jy ! Component: 3450 - total flux cleaned = 0.00237272 Jy ! Component: 3500 - total flux cleaned = 0.00238128 Jy ! Component: 3550 - total flux cleaned = 0.00238129 Jy ! Component: 3600 - total flux cleaned = 0.00236418 Jy ! Component: 3650 - total flux cleaned = 0.00238964 Jy ! Component: 3700 - total flux cleaned = 0.00238122 Jy ! Component: 3750 - total flux cleaned = 0.00233925 Jy ! Component: 3800 - total flux cleaned = 0.00233093 Jy ! Component: 3850 - total flux cleaned = 0.00236416 Jy ! Component: 3900 - total flux cleaned = 0.00237237 Jy ! Component: 3950 - total flux cleaned = 0.00240523 Jy ! Component: 4000 - total flux cleaned = 0.00234783 Jy ! Component: 4050 - total flux cleaned = 0.00238033 Jy ! Total flux subtracted in 4096 components = 0.0024046 Jy ! Clean residual min=-0.000491 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.1756 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 487 components and 0.1756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0406-1749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.902 at -1.119 degrees (North through East) ! Clean map min=-0.00065537 max=0.081739 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0406-1749_X_map.fits wmodel /vlbi/uf001/uva//J0406-1749_X_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J0406-1749_X_map.mod wobs /vlbi/uf001/uva//J0406-1749_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0406-1749_X_uvs.fits wwins /vlbi/uf001/uva//J0406-1749_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0406-1749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514425 0.514425 1.02885 2.0577 4.1154 8.2308 16.4616 32.9232 65.8464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 583.175 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0406-1749_X_dfm.log closed on Sun Jan 13 22:01:49 2019