! Started logfile: /vlbi/uf001/uva//J0651-2101_X_dfm.log on Sun Jan 13 23:12:29 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//J0651-2101_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0651-2101_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781746 visibilities/baseline/integration-bin. ! Found source: J0651-2101 ! ! 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 11820 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 J0651-2101_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018961Jy sigma=20.231197 ! Fit after self-cal, rms=0.827013Jy sigma=16.322942 ! 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=0.6725 mas, bmaj=1.59 mas, bpa=-1.11 degrees ! Estimated noise=0.655169 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 = 0.137397 Jy ! Component: 100 - total flux cleaned = 0.184917 Jy ! Total flux subtracted in 100 components = 0.184917 Jy ! Clean residual min=-0.009718 max=0.019842 Jy/beam ! Clean residual mean=-0.000027 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.184917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.184917 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=0.074184Jy sigma=1.446841 ! Fit after self-cal, rms=0.073742Jy sigma=1.438100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195472 Jy ! Component: 100 - total flux cleaned = 0.0234814 Jy ! Total flux subtracted in 100 components = 0.0234814 Jy ! Clean residual min=-0.009084 max=0.015105 Jy/beam ! Clean residual mean=-0.000013 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.208399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.208399 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=0.069197Jy sigma=1.326798 ! Fit after self-cal, rms=0.069178Jy sigma=1.325958 ! Inverting map ! Added new window around map position (-1.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136249 Jy ! Component: 100 - total flux cleaned = 0.0175454 Jy ! Total flux subtracted in 100 components = 0.0175454 Jy ! Clean residual min=-0.009330 max=0.009774 Jy/beam ! Clean residual mean=-0.000009 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.225944 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.225944 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=0.067024Jy sigma=1.274620 ! Fit after self-cal, rms=0.066721Jy sigma=1.267702 ! 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=0.8526 mas, bmaj=1.971 mas, bpa=1.276 degrees ! Estimated noise=0.385236 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 = 0.00643778 Jy ! Component: 100 - total flux cleaned = 0.0101235 Jy ! Component: 150 - total flux cleaned = 0.0114118 Jy ! Component: 200 - total flux cleaned = 0.0118458 Jy ! Total flux subtracted in 200 components = 0.0118458 Jy ! Clean residual min=-0.007062 max=0.009976 Jy/beam ! Clean residual mean=-0.000010 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.23779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.23779 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=0.066147Jy sigma=1.251261 ! Fit after self-cal, rms=0.066099Jy sigma=1.249903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 1.971 at 1.276 degrees (North through East) ! Clean map min=-0.0063139 max=0.16561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 0.96 ! LA 0.91 MK 0.88 NL 1.21 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.98 KP 0.97 ! LA 0.89 MK 1.01 NL 1.22 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 0.97 ! LA 0.88 MK 0.87 NL 1.24 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.99 KP 0.97 ! LA 0.90 MK 0.84 NL 1.22 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 0.95 ! LA 0.89 MK 0.93 NL 1.22 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 0.98 ! LA 0.90 MK 0.84 NL 1.21 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.97 ! LA 0.90 MK 0.88 NL 1.23 OV 0.92 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 0.96 ! LA 0.92 MK 0.87 NL 1.21 OV 0.91 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 0.97 ! LA 0.89 MK 0.87 NL 1.20 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 0.95 ! LA 0.92 MK 0.94 NL 1.20 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.00 ! LA 0.92 MK 0.88 NL 1.17 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.94 KP 0.97 ! LA 0.89 MK 0.81 NL 1.21 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.066099Jy sigma=1.249903 ! Fit after self-cal, rms=0.062621Jy sigma=1.165786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.935 mas, bpa=0.2309 degrees ! Estimated noise=0.380064 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 = -0.00392071 Jy ! Component: 100 - total flux cleaned = -0.00453679 Jy ! Component: 150 - total flux cleaned = -0.00505754 Jy ! Component: 200 - total flux cleaned = -0.00522558 Jy ! Total flux subtracted in 200 components = -0.00522558 Jy ! Clean residual min=-0.003775 max=0.003599 Jy/beam ! Clean residual mean=-0.000008 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.232564 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.232564 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=0.062233Jy sigma=1.157657 ! Fit after self-cal, rms=0.062260Jy sigma=1.156301 ! 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=0.062260Jy sigma=1.156301 ! Fit after self-cal, rms=0.061938Jy sigma=1.144291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=1.923 mas, bpa=-0.1339 degrees ! Estimated noise=0.378239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168032 Jy ! Component: 100 - total flux cleaned = -0.00205706 Jy ! Component: 150 - total flux cleaned = -0.002223 Jy ! Component: 200 - total flux cleaned = -0.00233368 Jy ! Total flux subtracted in 200 components = -0.00233368 Jy ! Clean residual min=-0.002678 max=0.002358 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.230231 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.230231 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=0.061814Jy sigma=1.141516 ! Fit after self-cal, rms=0.061804Jy sigma=1.141120 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 = -0.000364491 Jy ! Component: 100 - total flux cleaned = -0.000610353 Jy ! Component: 150 - total flux cleaned = -0.000743461 Jy ! Component: 200 - total flux cleaned = -0.000816281 Jy ! Total flux subtracted in 200 components = -0.000816281 Jy ! Clean residual min=-0.002360 max=0.002271 Jy/beam ! Clean residual mean=-0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.229414 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.229414 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=0.061775Jy sigma=1.140427 ! Fit after self-cal, rms=0.061771Jy sigma=1.140364 ! 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=0.061771Jy sigma=1.140364 ! Fit after self-cal, rms=0.062096Jy sigma=1.138219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=1.92 mas, bpa=-0.2103 degrees ! Estimated noise=0.377701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000793492 Jy ! Component: 100 - total flux cleaned = -0.00100317 Jy ! Component: 150 - total flux cleaned = -0.00106481 Jy ! Component: 200 - total flux cleaned = -0.00111874 Jy ! Total flux subtracted in 200 components = -0.00111874 Jy ! Clean residual min=-0.002003 max=0.001802 Jy/beam ! Clean residual mean=-0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.228296 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.228296 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=0.062067Jy sigma=1.137620 ! Fit after self-cal, rms=0.062076Jy sigma=1.137532 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 = -0.000190175 Jy ! Component: 100 - total flux cleaned = -0.000340603 Jy ! Component: 150 - total flux cleaned = -0.000399011 Jy ! Component: 200 - total flux cleaned = -0.000453058 Jy ! Total flux subtracted in 200 components = -0.000453058 Jy ! Clean residual min=-0.001882 max=0.001783 Jy/beam ! Clean residual mean=-0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.227843 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.227843 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=0.062068Jy sigma=1.137354 ! Fit after self-cal, rms=0.062067Jy sigma=1.137336 ! 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=0.062067Jy sigma=1.137336 ! Fit after self-cal, rms=0.062208Jy sigma=1.137212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=4.298 mas, bpa=3.442 degrees ! Estimated noise=0.495804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503437 Jy ! Component: 100 - total flux cleaned = -0.000613396 Jy ! Component: 150 - total flux cleaned = -0.000717086 Jy ! Component: 200 - total flux cleaned = -0.000767076 Jy ! Total flux subtracted in 200 components = -0.000767076 Jy ! Clean residual min=-0.002392 max=0.002116 Jy/beam ! Clean residual mean=-0.000011 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.227076 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.227076 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=0.062208Jy sigma=1.137136 ! Fit after self-cal, rms=0.062211Jy sigma=1.137108 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 = -0.000111903 Jy ! Component: 100 - total flux cleaned = -0.000172791 Jy ! Component: 150 - total flux cleaned = -0.000173079 Jy ! Component: 200 - total flux cleaned = -0.000172774 Jy ! Total flux subtracted in 200 components = -0.000172774 Jy ! Clean residual min=-0.002268 max=0.002136 Jy/beam ! Clean residual mean=-0.000011 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.226903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.226903 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=0.062213Jy sigma=1.137126 ! Fit after self-cal, rms=0.062214Jy sigma=1.137122 ! 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=0.826 mas, bmaj=1.919 mas, bpa=-0.2133 degrees ! Estimated noise=0.377691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.919 at -0.2133 degrees (North through East) ! Clean map min=-0.0016971 max=0.16254 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=0.6496 mas, bmaj=1.569 mas, bpa=-2.761 degrees ! Estimated noise=0.627647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134526 Jy ! Component: 100 - total flux cleaned = 0.183591 Jy ! Component: 150 - total flux cleaned = 0.203486 Jy ! Component: 200 - total flux cleaned = 0.214343 Jy ! Total flux subtracted in 200 components = 0.214343 Jy ! Clean residual min=-0.004202 max=0.005599 Jy/beam ! Clean residual mean=-0.000009 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.214343 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.214343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.919 mas, bpa=-0.2133 degrees ! Estimated noise=0.377691 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 = 0.00669244 Jy ! Component: 100 - total flux cleaned = 0.00910748 Jy ! Component: 150 - total flux cleaned = 0.00998875 Jy ! Component: 200 - total flux cleaned = 0.0107357 Jy ! Total flux subtracted in 200 components = 0.0107357 Jy ! Clean residual min=-0.002191 max=0.002006 Jy/beam ! Clean residual mean=-0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.225079 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.225079 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=2.048 mas, bmaj=4.298 mas, bpa=3.442 degrees ! Estimated noise=0.495804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114872 Jy ! Component: 100 - total flux cleaned = 0.00121593 Jy ! Component: 150 - total flux cleaned = 0.00124849 Jy ! Component: 200 - total flux cleaned = 0.00127424 Jy ! Total flux subtracted in 200 components = 0.00127424 Jy ! Clean residual min=-0.002212 max=0.002129 Jy/beam ! Clean residual mean=-0.000012 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.226353 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 = 1.23301e-05 Jy ! Component: 100 - total flux cleaned = 3.55312e-05 Jy ! Component: 150 - total flux cleaned = 4.65504e-05 Jy ! Component: 200 - total flux cleaned = 4.72567e-05 Jy ! Total flux subtracted in 200 components = 4.72567e-05 Jy ! Clean residual min=-0.002202 max=0.002120 Jy/beam ! Clean residual mean=-0.000012 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.2264 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.2264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.919 mas, bpa=-0.2133 degrees ! Estimated noise=0.377691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151594 Jy ! Component: 100 - total flux cleaned = -0.000253535 Jy ! Component: 150 - total flux cleaned = -0.000423744 Jy ! Component: 200 - total flux cleaned = -0.000497679 Jy ! Total flux subtracted in 200 components = -0.000497679 Jy ! Clean residual min=-0.002000 max=0.001877 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.225903 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.225903 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=0.062281Jy sigma=1.138790 ! Fit after self-cal, rms=0.062270Jy sigma=1.138593 wmodel J0651-2101_X_map.mod ! Writing 39 model components to file: J0651-2101_X_map.mod wobs J0651-2101_X_uvs.fits ! Writing UV FITS file: J0651-2101_X_uvs.fits wwins J0651-2101_X_map.win ! wwins: Wrote 2 windows to J0651-2101_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 = -0.00048093 Jy ! Component: 100 - total flux cleaned = -0.000645573 Jy ! Component: 150 - total flux cleaned = -0.000865038 Jy ! Component: 200 - total flux cleaned = -0.00110493 Jy ! Component: 250 - total flux cleaned = -0.00107609 Jy ! Component: 300 - total flux cleaned = -0.00110427 Jy ! Component: 350 - total flux cleaned = -0.00107678 Jy ! Component: 400 - total flux cleaned = -0.00104996 Jy ! Component: 450 - total flux cleaned = -0.00102473 Jy ! Component: 500 - total flux cleaned = -0.000999928 Jy ! Component: 550 - total flux cleaned = -0.00107399 Jy ! Component: 600 - total flux cleaned = -0.00109799 Jy ! Component: 650 - total flux cleaned = -0.00116892 Jy ! Component: 700 - total flux cleaned = -0.00123827 Jy ! Component: 750 - total flux cleaned = -0.00128357 Jy ! Component: 800 - total flux cleaned = -0.00132775 Jy ! Component: 850 - total flux cleaned = -0.0013492 Jy ! Component: 900 - total flux cleaned = -0.00137021 Jy ! Component: 950 - total flux cleaned = -0.00141191 Jy ! Component: 1000 - total flux cleaned = -0.00141157 Jy ! Component: 1050 - total flux cleaned = -0.00153407 Jy ! Component: 1100 - total flux cleaned = -0.00151382 Jy ! Component: 1150 - total flux cleaned = -0.00155337 Jy ! Component: 1200 - total flux cleaned = -0.0014952 Jy ! Component: 1250 - total flux cleaned = -0.00153349 Jy ! Component: 1300 - total flux cleaned = -0.00147694 Jy ! Component: 1350 - total flux cleaned = -0.00145834 Jy ! Component: 1400 - total flux cleaned = -0.0014216 Jy ! Component: 1450 - total flux cleaned = -0.00143994 Jy ! Component: 1500 - total flux cleaned = -0.00144009 Jy ! Component: 1550 - total flux cleaned = -0.00143985 Jy ! Component: 1600 - total flux cleaned = -0.00140487 Jy ! Component: 1650 - total flux cleaned = -0.00142238 Jy ! Component: 1700 - total flux cleaned = -0.00150831 Jy ! Component: 1750 - total flux cleaned = -0.00144068 Jy ! Component: 1800 - total flux cleaned = -0.00144108 Jy ! Component: 1850 - total flux cleaned = -0.00149097 Jy ! Component: 1900 - total flux cleaned = -0.00147469 Jy ! Component: 1950 - total flux cleaned = -0.00150746 Jy ! Component: 2000 - total flux cleaned = -0.00153973 Jy ! Component: 2050 - total flux cleaned = -0.00160361 Jy ! Component: 2100 - total flux cleaned = -0.00161922 Jy ! Component: 2150 - total flux cleaned = -0.00169723 Jy ! Component: 2200 - total flux cleaned = -0.00165085 Jy ! Component: 2250 - total flux cleaned = -0.00168173 Jy ! Component: 2300 - total flux cleaned = -0.00171203 Jy ! Component: 2350 - total flux cleaned = -0.00171209 Jy ! Component: 2400 - total flux cleaned = -0.00175654 Jy ! Component: 2450 - total flux cleaned = -0.00174188 Jy ! Component: 2500 - total flux cleaned = -0.00177122 Jy ! Component: 2550 - total flux cleaned = -0.00178542 Jy ! Component: 2600 - total flux cleaned = -0.00182822 Jy ! Component: 2650 - total flux cleaned = -0.00179998 Jy ! Component: 2700 - total flux cleaned = -0.00178592 Jy ! Component: 2750 - total flux cleaned = -0.00175805 Jy ! Component: 2800 - total flux cleaned = -0.00175804 Jy ! Component: 2850 - total flux cleaned = -0.00173098 Jy ! Component: 2900 - total flux cleaned = -0.00169054 Jy ! Component: 2950 - total flux cleaned = -0.00174443 Jy ! Component: 3000 - total flux cleaned = -0.00173141 Jy ! Component: 3050 - total flux cleaned = -0.00170506 Jy ! Component: 3100 - total flux cleaned = -0.00177062 Jy ! Component: 3150 - total flux cleaned = -0.0017835 Jy ! Component: 3200 - total flux cleaned = -0.00178346 Jy ! Component: 3250 - total flux cleaned = -0.00175785 Jy ! Component: 3300 - total flux cleaned = -0.00177051 Jy ! Component: 3350 - total flux cleaned = -0.00174528 Jy ! Component: 3400 - total flux cleaned = -0.00175778 Jy ! Component: 3450 - total flux cleaned = -0.00173314 Jy ! Component: 3500 - total flux cleaned = -0.00173326 Jy ! Component: 3550 - total flux cleaned = -0.00179377 Jy ! Component: 3600 - total flux cleaned = -0.00174564 Jy ! Component: 3650 - total flux cleaned = -0.00175766 Jy ! Component: 3700 - total flux cleaned = -0.00176952 Jy ! Component: 3750 - total flux cleaned = -0.00173434 Jy ! Component: 3800 - total flux cleaned = -0.00173432 Jy ! Component: 3850 - total flux cleaned = -0.00171108 Jy ! Component: 3900 - total flux cleaned = -0.00176842 Jy ! Component: 3950 - total flux cleaned = -0.00174556 Jy ! Component: 4000 - total flux cleaned = -0.00180207 Jy ! Component: 4050 - total flux cleaned = -0.00175697 Jy ! Total flux subtracted in 4096 components = -0.00176821 Jy ! Clean residual min=-0.000710 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.224134 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 315 components and 0.224135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0651-2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.919 at -0.2133 degrees (North through East) ! Clean map min=-0.0011758 max=0.16228 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0651-2101_X_map.fits wmodel /vlbi/uf001/uva//J0651-2101_X_map.mod ! Writing 315 model components to file: /vlbi/uf001/uva//J0651-2101_X_map.mod wobs /vlbi/uf001/uva//J0651-2101_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0651-2101_X_uvs.fits wwins /vlbi/uf001/uva//J0651-2101_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0651-2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337337 0.337337 0.674674 1.34935 2.69869 5.39739 10.7948 21.5896 43.1791 86.3582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 889.318 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0651-2101_X_dfm.log closed on Sun Jan 13 23:12:33 2019