! Started logfile: /vlbi/uf001/uva//J0351-0301_X_dfm.log on Sun Jan 13 21:56:38 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//J0351-0301_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0351-0301_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985965 visibilities/baseline/integration-bin. ! Found source: J0351-0301 ! ! 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 30348 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 J0351-0301_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003716Jy sigma=24.421413 ! Fit after self-cal, rms=0.940346Jy sigma=22.847716 ! 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=0.6548 mas, bmaj=1.689 mas, bpa=-2.763 degrees ! Estimated noise=0.289018 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 = 0.0467289 Jy ! Component: 100 - total flux cleaned = 0.0577025 Jy ! Total flux subtracted in 100 components = 0.0577025 Jy ! Clean residual min=-0.002990 max=0.004303 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0577025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0577025 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=0.056567Jy sigma=1.329087 ! Fit after self-cal, rms=0.055590Jy sigma=1.305423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051606 Jy ! Component: 100 - total flux cleaned = 0.00767342 Jy ! Total flux subtracted in 100 components = 0.00767342 Jy ! Clean residual min=-0.002446 max=0.003321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0653759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0653759 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=0.055136Jy sigma=1.292000 ! Fit after self-cal, rms=0.055131Jy sigma=1.291704 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309351 Jy ! Component: 100 - total flux cleaned = 0.00489607 Jy ! Total flux subtracted in 100 components = 0.00489607 Jy ! Clean residual min=-0.002152 max=0.002689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.070272 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0702719 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=0.054962Jy sigma=1.286785 ! Fit after self-cal, rms=0.054945Jy sigma=1.286203 ! 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=0.8479 mas, bmaj=2.032 mas, bpa=-2.646 degrees ! Estimated noise=0.174622 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 = 0.00158739 Jy ! Component: 100 - total flux cleaned = 0.0019755 Jy ! Component: 150 - total flux cleaned = 0.00210812 Jy ! Component: 200 - total flux cleaned = 0.00210909 Jy ! Total flux subtracted in 200 components = 0.00210909 Jy ! Clean residual min=-0.001689 max=0.002219 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.072381 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.072381 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=0.054899Jy sigma=1.284884 ! Fit after self-cal, rms=0.054895Jy sigma=1.284686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 2.032 at -2.646 degrees (North through East) ! Clean map min=-0.0016818 max=0.06161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00 NL 1.19 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.08 ! LA 0.95 MK 1.03 NL 1.12 OV 0.91 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.02 ! LA 0.94 MK 1.02 NL 1.20 OV 0.94 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 0.95 MK 1.03 NL 1.18 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.07 ! LA 0.99 MK 0.98 NL 1.12 OV 0.90 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 1.07 NL 1.13 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.92 KP 1.00 ! LA 0.94 MK 1.02 NL 1.10 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.06 ! LA 0.95 MK 1.04 NL 1.19 OV 0.95 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.87 KP 1.06 ! LA 0.96 MK 0.91 NL 1.14 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.91 KP 1.07 ! LA 0.94 MK 1.01 NL 1.23 OV 0.92 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.02 ! LA 0.97 MK 0.97 NL 1.18 OV 0.90 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.87 KP 1.02 ! LA 0.96 MK 1.01 NL 1.18 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.054895Jy sigma=1.284686 ! Fit after self-cal, rms=0.054496Jy sigma=1.277137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.032 mas, bpa=-2.348 degrees ! Estimated noise=0.174365 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 (-6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238937 Jy ! Component: 100 - total flux cleaned = 0.00336729 Jy ! Component: 150 - total flux cleaned = 0.00407667 Jy ! Component: 200 - total flux cleaned = 0.00468216 Jy ! Total flux subtracted in 200 components = 0.00468216 Jy ! Clean residual min=-0.001119 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0770632 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.0770632 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=0.054382Jy sigma=1.273771 ! Fit after self-cal, rms=0.054417Jy sigma=1.273311 ! 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=0.054417Jy sigma=1.273311 ! Fit after self-cal, rms=0.054609Jy sigma=1.269914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=2.04 mas, bpa=-2.288 degrees ! Estimated noise=0.174078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305858 Jy ! Component: 100 - total flux cleaned = 0.000683841 Jy ! Component: 150 - total flux cleaned = 0.000980292 Jy ! Component: 200 - total flux cleaned = 0.00117181 Jy ! Total flux subtracted in 200 components = 0.00117181 Jy ! Clean residual min=-0.001023 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.078235 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.078235 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=0.054584Jy sigma=1.269238 ! Fit after self-cal, rms=0.054603Jy sigma=1.269119 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 = 0.000141381 Jy ! Component: 100 - total flux cleaned = 0.000253711 Jy ! Component: 150 - total flux cleaned = 0.000393901 Jy ! Component: 200 - total flux cleaned = 0.000480467 Jy ! Total flux subtracted in 200 components = 0.000480467 Jy ! Clean residual min=-0.001020 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0787155 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0787155 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=0.054595Jy sigma=1.268930 ! Fit after self-cal, rms=0.054594Jy sigma=1.268922 ! 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=0.054594Jy sigma=1.268922 ! Fit after self-cal, rms=0.054664Jy sigma=1.268225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.043 mas, bpa=-2.252 degrees ! Estimated noise=0.173479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030602 Jy ! Component: 100 - total flux cleaned = -0.000238651 Jy ! Component: 150 - total flux cleaned = -0.000181313 Jy ! Component: 200 - total flux cleaned = -0.00013973 Jy ! Total flux subtracted in 200 components = -0.00013973 Jy ! Clean residual min=-0.000960 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0785757 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0785757 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=0.054658Jy sigma=1.268070 ! Fit after self-cal, rms=0.054666Jy sigma=1.268038 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 = -5.33007e-05 Jy ! Component: 100 - total flux cleaned = -6.41312e-06 Jy ! Component: 150 - total flux cleaned = 3.70448e-05 Jy ! Component: 200 - total flux cleaned = 8.55784e-05 Jy ! Total flux subtracted in 200 components = 8.55784e-05 Jy ! Clean residual min=-0.000962 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0786613 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0786613 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=0.054664Jy sigma=1.267976 ! Fit after self-cal, rms=0.054662Jy sigma=1.267974 ! 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=0.054662Jy sigma=1.267974 ! Fit after self-cal, rms=0.054676Jy sigma=1.267939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.499 mas, bpa=-0.5513 degrees ! Estimated noise=0.221484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263035 Jy ! Component: 100 - total flux cleaned = 0.000274025 Jy ! Component: 150 - total flux cleaned = 0.000264666 Jy ! Component: 200 - total flux cleaned = 0.000264761 Jy ! Total flux subtracted in 200 components = 0.000264761 Jy ! Clean residual min=-0.000966 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.078926 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.078926 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=0.054676Jy sigma=1.267936 ! Fit after self-cal, rms=0.054679Jy sigma=1.267923 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 = 5.70482e-05 Jy ! Component: 100 - total flux cleaned = 4.18816e-05 Jy ! Component: 150 - total flux cleaned = 2.86724e-05 Jy ! Component: 200 - total flux cleaned = 2.83409e-05 Jy ! Total flux subtracted in 200 components = 2.83409e-05 Jy ! Clean residual min=-0.000962 max=0.000899 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0789544 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.0789544 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=0.054680Jy sigma=1.267943 ! Fit after self-cal, rms=0.054680Jy sigma=1.267943 ! 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=0.8453 mas, bmaj=2.044 mas, bpa=-2.217 degrees ! Estimated noise=0.173297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.044 at -2.217 degrees (North through East) ! Clean map min=-0.00083536 max=0.061447 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=0.6526 mas, bmaj=1.699 mas, bpa=-2.381 degrees ! Estimated noise=0.286326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046963 Jy ! Component: 100 - total flux cleaned = 0.0580382 Jy ! Component: 150 - total flux cleaned = 0.0623219 Jy ! Component: 200 - total flux cleaned = 0.0648999 Jy ! Total flux subtracted in 200 components = 0.0648999 Jy ! Clean residual min=-0.001914 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0648999 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0648999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.044 mas, bpa=-2.217 degrees ! Estimated noise=0.173297 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 = 0.00280996 Jy ! Component: 100 - total flux cleaned = 0.00485029 Jy ! Component: 150 - total flux cleaned = 0.00644014 Jy ! Component: 200 - total flux cleaned = 0.00770725 Jy ! Total flux subtracted in 200 components = 0.00770725 Jy ! Clean residual min=-0.001014 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0726071 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0726071 Jy ! Inverting map ! Added new window around map position (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114259 Jy ! Component: 100 - total flux cleaned = 0.00203683 Jy ! Component: 150 - total flux cleaned = 0.00273549 Jy ! Component: 200 - total flux cleaned = 0.00325633 Jy ! Total flux subtracted in 200 components = 0.00325633 Jy ! Clean residual min=-0.000960 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0758635 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.0758635 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=2.138 mas, bmaj=3.499 mas, bpa=-0.5513 degrees ! Estimated noise=0.221484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965096 Jy ! Component: 100 - total flux cleaned = 0.00148294 Jy ! Component: 150 - total flux cleaned = 0.00179268 Jy ! Component: 200 - total flux cleaned = 0.00207045 Jy ! Total flux subtracted in 200 components = 0.00207045 Jy ! Clean residual min=-0.000906 max=0.000890 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0779339 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 = 0.000200486 Jy ! Component: 100 - total flux cleaned = 0.000367062 Jy ! Component: 150 - total flux cleaned = 0.000456853 Jy ! Component: 200 - total flux cleaned = 0.00049708 Jy ! Total flux subtracted in 200 components = 0.00049708 Jy ! Clean residual min=-0.000894 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.078431 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.078431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.044 mas, bpa=-2.217 degrees ! Estimated noise=0.173297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69288e-05 Jy ! Component: 100 - total flux cleaned = 8.10911e-05 Jy ! Component: 150 - total flux cleaned = 0.00014921 Jy ! Component: 200 - total flux cleaned = 0.000186486 Jy ! Total flux subtracted in 200 components = 0.000186486 Jy ! Clean residual min=-0.000892 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0786175 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0786175 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=0.054675Jy sigma=1.267878 ! Fit after self-cal, rms=0.054670Jy sigma=1.267826 wmodel J0351-0301_X_map.mod ! Writing 105 model components to file: J0351-0301_X_map.mod wobs J0351-0301_X_uvs.fits ! Writing UV FITS file: J0351-0301_X_uvs.fits wwins J0351-0301_X_map.win ! wwins: Wrote 4 windows to J0351-0301_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 = -0.000129146 Jy ! Component: 100 - total flux cleaned = -0.00015924 Jy ! Component: 150 - total flux cleaned = -0.000187795 Jy ! Component: 200 - total flux cleaned = -0.00016004 Jy ! Component: 250 - total flux cleaned = -0.00020047 Jy ! Component: 300 - total flux cleaned = -0.000240069 Jy ! Component: 350 - total flux cleaned = -0.000291959 Jy ! Component: 400 - total flux cleaned = -0.00033022 Jy ! Component: 450 - total flux cleaned = -0.000355346 Jy ! Component: 500 - total flux cleaned = -0.000380057 Jy ! Component: 550 - total flux cleaned = -0.000416552 Jy ! Component: 600 - total flux cleaned = -0.000404691 Jy ! Component: 650 - total flux cleaned = -0.00040479 Jy ! Component: 700 - total flux cleaned = -0.000381749 Jy ! Component: 750 - total flux cleaned = -0.000393201 Jy ! Component: 800 - total flux cleaned = -0.00033647 Jy ! Component: 850 - total flux cleaned = -0.000314299 Jy ! Component: 900 - total flux cleaned = -0.000292283 Jy ! Component: 950 - total flux cleaned = -0.000270295 Jy ! Component: 1000 - total flux cleaned = -0.000248516 Jy ! Component: 1050 - total flux cleaned = -0.000227096 Jy ! Component: 1100 - total flux cleaned = -0.000195295 Jy ! Component: 1150 - total flux cleaned = -0.000174397 Jy ! Component: 1200 - total flux cleaned = -0.00011225 Jy ! Component: 1250 - total flux cleaned = -0.000122522 Jy ! Component: 1300 - total flux cleaned = -3.11944e-05 Jy ! Component: 1350 - total flux cleaned = -4.13532e-05 Jy ! Component: 1400 - total flux cleaned = -2.15414e-05 Jy ! Component: 1450 - total flux cleaned = -1.79562e-06 Jy ! Component: 1500 - total flux cleaned = 2.75862e-05 Jy ! Component: 1550 - total flux cleaned = 6.61744e-05 Jy ! Component: 1600 - total flux cleaned = 8.55774e-05 Jy ! Component: 1650 - total flux cleaned = 0.000133219 Jy ! Component: 1700 - total flux cleaned = 0.000171094 Jy ! Component: 1750 - total flux cleaned = 0.000161775 Jy ! Component: 1800 - total flux cleaned = 0.000236191 Jy ! Component: 1850 - total flux cleaned = 0.000245306 Jy ! Component: 1900 - total flux cleaned = 0.000272602 Jy ! Component: 1950 - total flux cleaned = 0.000290702 Jy ! Component: 2000 - total flux cleaned = 0.000290626 Jy ! Component: 2050 - total flux cleaned = 0.000272762 Jy ! Component: 2100 - total flux cleaned = 0.000290506 Jy ! Component: 2150 - total flux cleaned = 0.000343346 Jy ! Component: 2200 - total flux cleaned = 0.000387037 Jy ! Component: 2250 - total flux cleaned = 0.000378438 Jy ! Component: 2300 - total flux cleaned = 0.000430093 Jy ! Component: 2350 - total flux cleaned = 0.000455826 Jy ! Component: 2400 - total flux cleaned = 0.000481178 Jy ! Component: 2450 - total flux cleaned = 0.000514855 Jy ! Component: 2500 - total flux cleaned = 0.000523148 Jy ! Component: 2550 - total flux cleaned = 0.000573236 Jy ! Component: 2600 - total flux cleaned = 0.000581543 Jy ! Component: 2650 - total flux cleaned = 0.000581626 Jy ! Component: 2700 - total flux cleaned = 0.000630804 Jy ! Component: 2750 - total flux cleaned = 0.000687753 Jy ! Component: 2800 - total flux cleaned = 0.000703947 Jy ! Component: 2850 - total flux cleaned = 0.000744202 Jy ! Component: 2900 - total flux cleaned = 0.000760102 Jy ! Component: 2950 - total flux cleaned = 0.00078399 Jy ! Component: 3000 - total flux cleaned = 0.000847162 Jy ! Component: 3050 - total flux cleaned = 0.000847144 Jy ! Component: 3100 - total flux cleaned = 0.000862823 Jy ! Component: 3150 - total flux cleaned = 0.000893891 Jy ! Component: 3200 - total flux cleaned = 0.000901558 Jy ! Component: 3250 - total flux cleaned = 0.000932279 Jy ! Component: 3300 - total flux cleaned = 0.000962821 Jy ! Component: 3350 - total flux cleaned = 0.000978103 Jy ! Component: 3400 - total flux cleaned = 0.000978113 Jy ! Component: 3450 - total flux cleaned = 0.00095554 Jy ! Component: 3500 - total flux cleaned = 0.000992946 Jy ! Component: 3550 - total flux cleaned = 0.0009929 Jy ! Component: 3600 - total flux cleaned = 0.000985466 Jy ! Component: 3650 - total flux cleaned = 0.00102232 Jy ! Component: 3700 - total flux cleaned = 0.0010003 Jy ! Component: 3750 - total flux cleaned = 0.000992997 Jy ! Component: 3800 - total flux cleaned = 0.000971189 Jy ! Component: 3850 - total flux cleaned = 0.000956787 Jy ! Component: 3900 - total flux cleaned = 0.000985618 Jy ! Component: 3950 - total flux cleaned = 0.000964106 Jy ! Component: 4000 - total flux cleaned = 0.000964092 Jy ! Component: 4050 - total flux cleaned = 0.000964126 Jy ! Total flux subtracted in 4096 components = 0.000999453 Jy ! Clean residual min=-0.000475 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0796169 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 399 components and 0.0796169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0351-0301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.044 at -2.217 degrees (North through East) ! Clean map min=-0.00067608 max=0.061382 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0351-0301_X_map.fits wmodel /vlbi/uf001/uva//J0351-0301_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0351-0301_X_map.mod wobs /vlbi/uf001/uva//J0351-0301_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0351-0301_X_uvs.fits wwins /vlbi/uf001/uva//J0351-0301_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0351-0301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598428 0.598428 1.19686 2.39371 4.78743 9.57485 19.1497 38.2994 76.5988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.313 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0351-0301_X_dfm.log closed on Sun Jan 13 21:56:43 2019