! Started logfile: /vlbi/uf001/uva//J2228-0753_X_dfm.log on Mon Jan 14 06:17:27 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//J2228-0753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2228-0753_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978704 visibilities/baseline/integration-bin. ! Found source: J2228-0753 ! ! 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 38052 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 J2228-0753_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010416Jy sigma=23.266428 ! Fit after self-cal, rms=0.853976Jy sigma=19.724438 ! 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=0.6528 mas, bmaj=1.657 mas, bpa=-2.868 degrees ! Estimated noise=0.278961 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 = 0.102338 Jy ! Component: 100 - total flux cleaned = 0.137385 Jy ! Total flux subtracted in 100 components = 0.137385 Jy ! Clean residual min=-0.005666 max=0.015791 Jy/beam ! Clean residual mean=0.000004 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.137385 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.137385 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=0.069290Jy sigma=1.430391 ! Fit after self-cal, rms=0.069227Jy sigma=1.428710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179848 Jy ! Component: 100 - total flux cleaned = 0.027834 Jy ! Total flux subtracted in 100 components = 0.027834 Jy ! Clean residual min=-0.003981 max=0.005632 Jy/beam ! Clean residual mean=0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.165219 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.165219 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=0.062266Jy sigma=1.275213 ! Fit after self-cal, rms=0.062259Jy sigma=1.274868 ! Inverting map ! Added new window around map position (-6, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612151 Jy ! Component: 100 - total flux cleaned = 0.00994566 Jy ! Total flux subtracted in 100 components = 0.00994566 Jy ! Clean residual min=-0.003824 max=0.004452 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.175165 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.175165 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=0.061208Jy sigma=1.257915 ! Fit after self-cal, rms=0.061196Jy sigma=1.257460 ! 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=0.8336 mas, bmaj=2.009 mas, bpa=-2.338 degrees ! Estimated noise=0.15996 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 = 0.00423258 Jy ! Component: 100 - total flux cleaned = 0.00694186 Jy ! Component: 150 - total flux cleaned = 0.00872195 Jy ! Component: 200 - total flux cleaned = 0.00989726 Jy ! Total flux subtracted in 200 components = 0.00989726 Jy ! Clean residual min=-0.004247 max=0.004274 Jy/beam ! Clean residual mean=0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.185062 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.185062 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=0.060685Jy sigma=1.251865 ! Fit after self-cal, rms=0.060667Jy sigma=1.251340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 2.009 at -2.338 degrees (North through East) ! Clean map min=-0.0040687 max=0.14326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.90 KP 1.03 ! LA 1.03 MK 0.99 NL 1.14 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.89 KP 1.04 ! LA 1.02 MK 0.99 NL 1.14 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.90 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 1.02 ! LA 1.00 MK 1.02 NL 1.14 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.89 KP 1.02 ! LA 1.01 MK 1.00 NL 1.13 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 1.01 NL 1.13 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.03 ! LA 1.00 MK 1.00 NL 1.12 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.92 KP 1.02 ! LA 1.00 MK 1.00 NL 1.14 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 1.05 ! LA 1.00 MK 1.00 NL 1.15 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.02 ! LA 1.03 MK 1.00 NL 1.15 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.05 ! LA 1.01 MK 0.98 NL 1.14 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.90 KP 1.05 ! LA 1.04 MK 1.00 NL 1.13 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.060667Jy sigma=1.251340 ! Fit after self-cal, rms=0.057027Jy sigma=1.211656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.016 mas, bpa=-2.261 degrees ! Estimated noise=0.160086 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 (-2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043395 Jy ! Component: 100 - total flux cleaned = 0.000753332 Jy ! Component: 150 - total flux cleaned = 0.0010526 Jy ! Component: 200 - total flux cleaned = 0.00129648 Jy ! Total flux subtracted in 200 components = 0.00129648 Jy ! Clean residual min=-0.002353 max=0.002229 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.186359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.186359 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=0.056786Jy sigma=1.207711 ! Fit after self-cal, rms=0.056783Jy sigma=1.207157 ! 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=0.056783Jy sigma=1.207157 ! Fit after self-cal, rms=0.054491Jy sigma=1.191290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.016 mas, bpa=-2.262 degrees ! Estimated noise=0.160543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000904707 Jy ! Component: 100 - total flux cleaned = -0.000943766 Jy ! Component: 150 - total flux cleaned = -0.00108392 Jy ! Component: 200 - total flux cleaned = -0.00117704 Jy ! Total flux subtracted in 200 components = -0.00117704 Jy ! Clean residual min=-0.001276 max=0.001532 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.185181 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.185181 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=0.054425Jy sigma=1.189657 ! Fit after self-cal, rms=0.054404Jy sigma=1.189461 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 (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915744 Jy ! Component: 100 - total flux cleaned = 0.000810011 Jy ! Component: 150 - total flux cleaned = 0.000510523 Jy ! Component: 200 - total flux cleaned = 0.000331102 Jy ! Total flux subtracted in 200 components = 0.000331102 Jy ! Clean residual min=-0.001117 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.185513 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.185513 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=0.054350Jy sigma=1.188215 ! Fit after self-cal, rms=0.054346Jy sigma=1.188107 ! Inverting map ! Added new window around map position (3.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010988 Jy ! Component: 100 - total flux cleaned = 0.00120523 Jy ! Component: 150 - total flux cleaned = 0.00126327 Jy ! Component: 200 - total flux cleaned = 0.00120967 Jy ! Total flux subtracted in 200 components = 0.00120967 Jy ! Clean residual min=-0.001027 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.186722 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.186722 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=0.054308Jy sigma=1.187237 ! Fit after self-cal, rms=0.054306Jy sigma=1.187192 ! 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=0.054306Jy sigma=1.187192 ! Fit after self-cal, rms=0.054110Jy sigma=1.186127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.014 mas, bpa=-2.3 degrees ! Estimated noise=0.16043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73135e-05 Jy ! Component: 100 - total flux cleaned = 2.45025e-06 Jy ! Component: 150 - total flux cleaned = 1.91461e-06 Jy ! Component: 200 - total flux cleaned = 2.33021e-06 Jy ! Total flux subtracted in 200 components = 2.33021e-06 Jy ! Clean residual min=-0.001005 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.186725 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.186725 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=0.054082Jy sigma=1.185452 ! Fit after self-cal, rms=0.054079Jy sigma=1.185400 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 = -5.48392e-05 Jy ! Component: 100 - total flux cleaned = -0.00010036 Jy ! Component: 150 - total flux cleaned = -0.000100349 Jy ! Component: 200 - total flux cleaned = -8.08336e-05 Jy ! Total flux subtracted in 200 components = -8.08336e-05 Jy ! Clean residual min=-0.000932 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.186644 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.186644 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=0.054064Jy sigma=1.185042 ! Fit after self-cal, rms=0.054063Jy sigma=1.185022 ! 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=0.054063Jy sigma=1.185022 ! Fit after self-cal, rms=0.054018Jy sigma=1.184954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.743 mas, bpa=3.144 degrees ! Estimated noise=0.211151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117145 Jy ! Component: 100 - total flux cleaned = 0.000272779 Jy ! Component: 150 - total flux cleaned = 0.000272505 Jy ! Component: 200 - total flux cleaned = 0.000260296 Jy ! Total flux subtracted in 200 components = 0.000260296 Jy ! Clean residual min=-0.000919 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.186904 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.186904 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=0.054012Jy sigma=1.184811 ! Fit after self-cal, rms=0.054011Jy sigma=1.184793 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 = -3.55193e-06 Jy ! Component: 100 - total flux cleaned = -2.68476e-05 Jy ! Component: 150 - total flux cleaned = -3.7649e-05 Jy ! Component: 200 - total flux cleaned = -5.65132e-05 Jy ! Total flux subtracted in 200 components = -5.65132e-05 Jy ! Clean residual min=-0.000879 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.186848 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.186848 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=0.054009Jy sigma=1.184735 ! Fit after self-cal, rms=0.054008Jy sigma=1.184734 ! 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=0.8244 mas, bmaj=2.013 mas, bpa=-2.318 degrees ! Estimated noise=0.160362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.013 at -2.318 degrees (North through East) ! Clean map min=-0.00089277 max=0.14389 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=0.6467 mas, bmaj=1.662 mas, bpa=-2.853 degrees ! Estimated noise=0.277364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101866 Jy ! Component: 100 - total flux cleaned = 0.138159 Jy ! Component: 150 - total flux cleaned = 0.156635 Jy ! Component: 200 - total flux cleaned = 0.166912 Jy ! Total flux subtracted in 200 components = 0.166912 Jy ! Clean residual min=-0.002400 max=0.005079 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.166912 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.166912 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.013 mas, bpa=-2.318 degrees ! Estimated noise=0.160362 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 = 0.0079615 Jy ! Component: 100 - total flux cleaned = 0.0115117 Jy ! Component: 150 - total flux cleaned = 0.0133738 Jy ! Component: 200 - total flux cleaned = 0.0147655 Jy ! Total flux subtracted in 200 components = 0.0147655 Jy ! Clean residual min=-0.000859 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.181677 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.181677 Jy ! Inverting map ! Added new window around map position (-2.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012147 Jy ! Component: 100 - total flux cleaned = 0.00218144 Jy ! Component: 150 - total flux cleaned = 0.0029878 Jy ! Component: 200 - total flux cleaned = 0.00346387 Jy ! Total flux subtracted in 200 components = 0.00346387 Jy ! Clean residual min=-0.000741 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.185141 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.185141 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=2.131 mas, bmaj=3.743 mas, bpa=3.144 degrees ! Estimated noise=0.211151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736913 Jy ! Component: 100 - total flux cleaned = 0.000944345 Jy ! Component: 150 - total flux cleaned = 0.00102666 Jy ! Component: 200 - total flux cleaned = 0.00113021 Jy ! Total flux subtracted in 200 components = 0.00113021 Jy ! Clean residual min=-0.000853 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.186271 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 = 6.68694e-05 Jy ! Component: 100 - total flux cleaned = 0.000140426 Jy ! Component: 150 - total flux cleaned = 0.000185958 Jy ! Component: 200 - total flux cleaned = 0.000239276 Jy ! Total flux subtracted in 200 components = 0.000239276 Jy ! Clean residual min=-0.000826 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.186511 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 96 components and 0.186511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.013 mas, bpa=-2.318 degrees ! Estimated noise=0.160362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83163e-05 Jy ! Component: 100 - total flux cleaned = 5.17051e-05 Jy ! Component: 150 - total flux cleaned = 7.42116e-05 Jy ! Component: 200 - total flux cleaned = 0.000114965 Jy ! Total flux subtracted in 200 components = 0.000114965 Jy ! Clean residual min=-0.000700 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.186625 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.186625 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=0.054000Jy sigma=1.184524 ! Fit after self-cal, rms=0.053994Jy sigma=1.184415 wmodel J2228-0753_X_map.mod ! Writing 111 model components to file: J2228-0753_X_map.mod wobs J2228-0753_X_uvs.fits ! Writing UV FITS file: J2228-0753_X_uvs.fits wwins J2228-0753_X_map.win ! wwins: Wrote 6 windows to J2228-0753_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 = 6.61608e-05 Jy ! Component: 100 - total flux cleaned = 5.35253e-05 Jy ! Component: 150 - total flux cleaned = 6.54033e-05 Jy ! Component: 200 - total flux cleaned = 0.000112178 Jy ! Component: 250 - total flux cleaned = 0.000123633 Jy ! Component: 300 - total flux cleaned = 0.000157295 Jy ! Component: 350 - total flux cleaned = 0.00015724 Jy ! Component: 400 - total flux cleaned = 0.000146479 Jy ! Component: 450 - total flux cleaned = 0.000125297 Jy ! Component: 500 - total flux cleaned = 0.000104582 Jy ! Component: 550 - total flux cleaned = 0.000114967 Jy ! Component: 600 - total flux cleaned = 0.00011504 Jy ! Component: 650 - total flux cleaned = 0.000155067 Jy ! Component: 700 - total flux cleaned = 0.000154961 Jy ! Component: 750 - total flux cleaned = 0.000184271 Jy ! Component: 800 - total flux cleaned = 0.000203596 Jy ! Component: 850 - total flux cleaned = 0.000222663 Jy ! Component: 900 - total flux cleaned = 0.000251043 Jy ! Component: 950 - total flux cleaned = 0.000297738 Jy ! Component: 1000 - total flux cleaned = 0.000316164 Jy ! Component: 1050 - total flux cleaned = 0.000325203 Jy ! Component: 1100 - total flux cleaned = 0.000334353 Jy ! Component: 1150 - total flux cleaned = 0.000316379 Jy ! Component: 1200 - total flux cleaned = 0.000325348 Jy ! Component: 1250 - total flux cleaned = 0.000289953 Jy ! Component: 1300 - total flux cleaned = 0.000289994 Jy ! Component: 1350 - total flux cleaned = 0.000263808 Jy ! Component: 1400 - total flux cleaned = 0.00023793 Jy ! Component: 1450 - total flux cleaned = 0.000212177 Jy ! Component: 1500 - total flux cleaned = 0.000195265 Jy ! Component: 1550 - total flux cleaned = 0.000119559 Jy ! Component: 1600 - total flux cleaned = 0.000153097 Jy ! Component: 1650 - total flux cleaned = 0.000111678 Jy ! Component: 1700 - total flux cleaned = 9.51433e-05 Jy ! Component: 1750 - total flux cleaned = 8.69498e-05 Jy ! Component: 1800 - total flux cleaned = 4.63669e-05 Jy ! Component: 1850 - total flux cleaned = 3.02814e-05 Jy ! Component: 1900 - total flux cleaned = 3.0274e-05 Jy ! Component: 1950 - total flux cleaned = -1.62994e-06 Jy ! Component: 2000 - total flux cleaned = -3.33358e-05 Jy ! Component: 2050 - total flux cleaned = -7.25503e-05 Jy ! Component: 2100 - total flux cleaned = -0.00011935 Jy ! Component: 2150 - total flux cleaned = -0.000165805 Jy ! Component: 2200 - total flux cleaned = -0.000196479 Jy ! Component: 2250 - total flux cleaned = -0.000219401 Jy ! Component: 2300 - total flux cleaned = -0.000234588 Jy ! Component: 2350 - total flux cleaned = -0.000211998 Jy ! Component: 2400 - total flux cleaned = -0.000287008 Jy ! Component: 2450 - total flux cleaned = -0.000309422 Jy ! Component: 2500 - total flux cleaned = -0.000316832 Jy ! Component: 2550 - total flux cleaned = -0.000346351 Jy ! Component: 2600 - total flux cleaned = -0.000375631 Jy ! Component: 2650 - total flux cleaned = -0.00036835 Jy ! Component: 2700 - total flux cleaned = -0.00040457 Jy ! Component: 2750 - total flux cleaned = -0.00041896 Jy ! Component: 2800 - total flux cleaned = -0.000440447 Jy ! Component: 2850 - total flux cleaned = -0.000490252 Jy ! Component: 2900 - total flux cleaned = -0.000476054 Jy ! Component: 2950 - total flux cleaned = -0.000490108 Jy ! Component: 3000 - total flux cleaned = -0.000483041 Jy ! Component: 3050 - total flux cleaned = -0.000524776 Jy ! Component: 3100 - total flux cleaned = -0.000552444 Jy ! Component: 3150 - total flux cleaned = -0.000566227 Jy ! Component: 3200 - total flux cleaned = -0.000579838 Jy ! Component: 3250 - total flux cleaned = -0.000620712 Jy ! Component: 3300 - total flux cleaned = -0.00062062 Jy ! Component: 3350 - total flux cleaned = -0.000654291 Jy ! Component: 3400 - total flux cleaned = -0.000667704 Jy ! Component: 3450 - total flux cleaned = -0.000661001 Jy ! Component: 3500 - total flux cleaned = -0.000714143 Jy ! Component: 3550 - total flux cleaned = -0.000720715 Jy ! Component: 3600 - total flux cleaned = -0.000714092 Jy ! Component: 3650 - total flux cleaned = -0.000714125 Jy ! Component: 3700 - total flux cleaned = -0.00072713 Jy ! Component: 3750 - total flux cleaned = -0.000740148 Jy ! Component: 3800 - total flux cleaned = -0.000740186 Jy ! Component: 3850 - total flux cleaned = -0.000733764 Jy ! Component: 3900 - total flux cleaned = -0.000784856 Jy ! Component: 3950 - total flux cleaned = -0.000810295 Jy ! Component: 4000 - total flux cleaned = -0.000829302 Jy ! Component: 4050 - total flux cleaned = -0.000854484 Jy ! Total flux subtracted in 4096 components = -0.000848219 Jy ! Clean residual min=-0.000356 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.185777 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 401 components and 0.185777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2228-0753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.013 at -2.318 degrees (North through East) ! Clean map min=-0.00055213 max=0.14397 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2228-0753_X_map.fits wmodel /vlbi/uf001/uva//J2228-0753_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J2228-0753_X_map.mod wobs /vlbi/uf001/uva//J2228-0753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2228-0753_X_uvs.fits wwins /vlbi/uf001/uva//J2228-0753_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2228-0753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225157 0.225157 0.450315 0.90063 1.80126 3.60252 7.20504 14.4101 28.8201 57.6403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1332.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2228-0753_X_dfm.log closed on Mon Jan 14 06:17:33 2019