! Started logfile: /vlbi/uf001/uva//J1031-0423_X_dfm.log on Mon Jan 14 00:54:38 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//J1031-0423_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031-0423_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962434 visibilities/baseline/integration-bin. ! Found source: J1031-0423 ! ! 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 21828 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 J1031-0423_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013068Jy sigma=22.724734 ! Fit after self-cal, rms=0.836314Jy sigma=18.756054 ! 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=0.6804 mas, bmaj=1.684 mas, bpa=-2.874 degrees ! Estimated noise=0.355397 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 = 0.123978 Jy ! Component: 100 - total flux cleaned = 0.158307 Jy ! Total flux subtracted in 100 components = 0.158307 Jy ! Clean residual min=-0.005553 max=0.014785 Jy/beam ! Clean residual mean=0.000008 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.158307 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.158307 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=0.064083Jy sigma=1.399378 ! Fit after self-cal, rms=0.063952Jy sigma=1.396873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161419 Jy ! Component: 100 - total flux cleaned = 0.0243764 Jy ! Total flux subtracted in 100 components = 0.0243764 Jy ! Clean residual min=-0.004300 max=0.009718 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.182683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.182683 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=0.059453Jy sigma=1.292670 ! Fit after self-cal, rms=0.059398Jy sigma=1.291519 ! 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 = 0.00862483 Jy ! Component: 100 - total flux cleaned = 0.0133639 Jy ! Total flux subtracted in 100 components = 0.0133639 Jy ! Clean residual min=-0.003401 max=0.005407 Jy/beam ! Clean residual mean=0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.196047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.196047 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=0.057943Jy sigma=1.254456 ! Fit after self-cal, rms=0.057842Jy sigma=1.252091 ! Inverting map ! Added new window around map position (-1.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500589 Jy ! Component: 100 - total flux cleaned = 0.00839927 Jy ! Total flux subtracted in 100 components = 0.00839927 Jy ! Clean residual min=-0.003415 max=0.003257 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.204447 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.204447 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=0.057360Jy sigma=1.239704 ! Fit after self-cal, rms=0.057352Jy sigma=1.239467 ! 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=0.8573 mas, bmaj=2.001 mas, bpa=-2.364 degrees ! Estimated noise=0.23344 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 = 0.00331541 Jy ! Component: 100 - total flux cleaned = 0.0055296 Jy ! Component: 150 - total flux cleaned = 0.00716017 Jy ! Component: 200 - total flux cleaned = 0.00753063 Jy ! Total flux subtracted in 200 components = 0.00753063 Jy ! Clean residual min=-0.002692 max=0.002881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.211977 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.211977 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=0.057131Jy sigma=1.233629 ! Fit after self-cal, rms=0.057123Jy sigma=1.233474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.001 at -2.364 degrees (North through East) ! Clean map min=-0.0025852 max=0.16164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 0.98 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.96 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 0.99 ! LA 0.99 MK 0.98 NL 1.06 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 0.99 ! LA 0.99 MK 0.99 NL 1.08 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.01 ! LA 1.01 MK 1.01 NL 1.05 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 0.99 NL 1.08 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 1.07 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 0.98 ! LA 0.99 MK 1.00 NL 1.09 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.95 KP 1.00 ! LA 0.98 MK 0.99 NL 1.08 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 0.92 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.03 ! LA 0.98 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.057123Jy sigma=1.233474 ! Fit after self-cal, rms=0.056245Jy sigma=1.212177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.006 mas, bpa=-2.178 degrees ! Estimated noise=0.233416 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 = -0.00277832 Jy ! Component: 100 - total flux cleaned = -0.00344202 Jy ! Component: 150 - total flux cleaned = -0.00398138 Jy ! Component: 200 - total flux cleaned = -0.00421208 Jy ! Total flux subtracted in 200 components = -0.00421208 Jy ! Clean residual min=-0.001775 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.207765 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.207765 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=0.056083Jy sigma=1.208785 ! Fit after self-cal, rms=0.056097Jy sigma=1.208655 ! 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=0.056097Jy sigma=1.208655 ! Fit after self-cal, rms=0.055899Jy sigma=1.204401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.008 mas, bpa=-2.123 degrees ! Estimated noise=0.233319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138706 Jy ! Component: 100 - total flux cleaned = -0.00182669 Jy ! Component: 150 - total flux cleaned = -0.00201936 Jy ! Component: 200 - total flux cleaned = -0.00213331 Jy ! Total flux subtracted in 200 components = -0.00213331 Jy ! Clean residual min=-0.001482 max=0.001438 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.205632 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.205632 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=0.055843Jy sigma=1.203289 ! Fit after self-cal, rms=0.055844Jy sigma=1.203247 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 (2.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013891 Jy ! Component: 100 - total flux cleaned = 0.00142936 Jy ! Component: 150 - total flux cleaned = 0.00142843 Jy ! Component: 200 - total flux cleaned = 0.00148339 Jy ! Total flux subtracted in 200 components = 0.00148339 Jy ! Clean residual min=-0.001470 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.207115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.207115 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=0.055793Jy sigma=1.202214 ! Fit after self-cal, rms=0.055791Jy sigma=1.202135 ! 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=0.055791Jy sigma=1.202135 ! Fit after self-cal, rms=0.055692Jy sigma=1.199357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.008 mas, bpa=-2.128 degrees ! Estimated noise=0.233109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685057 Jy ! Component: 100 - total flux cleaned = -0.000682244 Jy ! Component: 150 - total flux cleaned = -0.000760475 Jy ! Component: 200 - total flux cleaned = -0.000806399 Jy ! Total flux subtracted in 200 components = -0.000806399 Jy ! Clean residual min=-0.001325 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.206309 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.206309 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=0.055661Jy sigma=1.198735 ! Fit after self-cal, rms=0.055663Jy sigma=1.198706 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 = 5.24918e-06 Jy ! Component: 100 - total flux cleaned = 4.91655e-06 Jy ! Component: 150 - total flux cleaned = -3.31193e-05 Jy ! Component: 200 - total flux cleaned = -3.28821e-05 Jy ! Total flux subtracted in 200 components = -3.28821e-05 Jy ! Clean residual min=-0.001318 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.206276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.206276 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=0.055649Jy sigma=1.198441 ! Fit after self-cal, rms=0.055648Jy sigma=1.198427 ! 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=0.055648Jy sigma=1.198427 ! Fit after self-cal, rms=0.055581Jy sigma=1.198315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.494 mas, bpa=-2.074 degrees ! Estimated noise=0.303754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391419 Jy ! Component: 100 - total flux cleaned = -0.00039269 Jy ! Component: 150 - total flux cleaned = -0.000414385 Jy ! Component: 200 - total flux cleaned = -0.000423552 Jy ! Total flux subtracted in 200 components = -0.000423552 Jy ! Clean residual min=-0.001240 max=0.001778 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.205852 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.205852 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=0.055575Jy sigma=1.198219 ! Fit after self-cal, rms=0.055575Jy sigma=1.198213 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 (12.2, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969481 Jy ! Component: 100 - total flux cleaned = 0.00106597 Jy ! Component: 150 - total flux cleaned = 0.00112113 Jy ! Component: 200 - total flux cleaned = 0.00107557 Jy ! Total flux subtracted in 200 components = 0.00107557 Jy ! Clean residual min=-0.001160 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.206928 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.206928 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=0.055552Jy sigma=1.197594 ! Fit after self-cal, rms=0.055551Jy sigma=1.197556 ! 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=0.8496 mas, bmaj=2.008 mas, bpa=-2.154 degrees ! Estimated noise=0.23285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.008 at -2.154 degrees (North through East) ! Clean map min=-0.0012048 max=0.16123 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=0.675 mas, bmaj=1.693 mas, bpa=-2.649 degrees ! Estimated noise=0.352842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122951 Jy ! Component: 100 - total flux cleaned = 0.157846 Jy ! Component: 150 - total flux cleaned = 0.173445 Jy ! Component: 200 - total flux cleaned = 0.181954 Jy ! Total flux subtracted in 200 components = 0.181954 Jy ! Clean residual min=-0.002683 max=0.004587 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.181954 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.181954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.008 mas, bpa=-2.154 degrees ! Estimated noise=0.23285 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 = 0.00770437 Jy ! Component: 100 - total flux cleaned = 0.0124101 Jy ! Component: 150 - total flux cleaned = 0.0155132 Jy ! Component: 200 - total flux cleaned = 0.0176877 Jy ! Total flux subtracted in 200 components = 0.0176877 Jy ! Clean residual min=-0.001375 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.199642 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.199642 Jy ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170708 Jy ! Component: 100 - total flux cleaned = 0.00295287 Jy ! Component: 150 - total flux cleaned = 0.00378202 Jy ! Component: 200 - total flux cleaned = 0.00446217 Jy ! Total flux subtracted in 200 components = 0.00446217 Jy ! Clean residual min=-0.001220 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.204104 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.204104 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=2.122 mas, bmaj=3.494 mas, bpa=-2.074 degrees ! Estimated noise=0.303754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105488 Jy ! Component: 100 - total flux cleaned = 0.0015395 Jy ! Component: 150 - total flux cleaned = 0.00199495 Jy ! Component: 200 - total flux cleaned = 0.00225323 Jy ! Total flux subtracted in 200 components = 0.00225323 Jy ! Clean residual min=-0.001191 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.206357 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 = 0.000137384 Jy ! Component: 100 - total flux cleaned = 0.00026107 Jy ! Component: 150 - total flux cleaned = 0.000317751 Jy ! Component: 200 - total flux cleaned = 0.000352912 Jy ! Total flux subtracted in 200 components = 0.000352912 Jy ! Clean residual min=-0.001151 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.20671 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 120 components and 0.20671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.008 mas, bpa=-2.154 degrees ! Estimated noise=0.23285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151072 Jy ! Component: 100 - total flux cleaned = 0.000180765 Jy ! Component: 150 - total flux cleaned = 0.000206517 Jy ! Component: 200 - total flux cleaned = 0.000330205 Jy ! Total flux subtracted in 200 components = 0.000330205 Jy ! Clean residual min=-0.001258 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.20704 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.20704 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=0.055535Jy sigma=1.197247 ! Fit after self-cal, rms=0.055530Jy sigma=1.197184 wmodel J1031-0423_X_map.mod ! Writing 148 model components to file: J1031-0423_X_map.mod wobs J1031-0423_X_uvs.fits ! Writing UV FITS file: J1031-0423_X_uvs.fits wwins J1031-0423_X_map.win ! wwins: Wrote 6 windows to J1031-0423_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 = -0.000316105 Jy ! Component: 100 - total flux cleaned = -0.000317632 Jy ! Component: 150 - total flux cleaned = -0.000299921 Jy ! Component: 200 - total flux cleaned = -0.000264758 Jy ! Component: 250 - total flux cleaned = -0.000281917 Jy ! Component: 300 - total flux cleaned = -0.000281774 Jy ! Component: 350 - total flux cleaned = -0.000200772 Jy ! Component: 400 - total flux cleaned = -0.000153615 Jy ! Component: 450 - total flux cleaned = -0.000122693 Jy ! Component: 500 - total flux cleaned = -9.25123e-05 Jy ! Component: 550 - total flux cleaned = -0.000122728 Jy ! Component: 600 - total flux cleaned = -0.00015251 Jy ! Component: 650 - total flux cleaned = -0.000167227 Jy ! Component: 700 - total flux cleaned = -0.000224581 Jy ! Component: 750 - total flux cleaned = -0.000266941 Jy ! Component: 800 - total flux cleaned = -0.000323074 Jy ! Component: 850 - total flux cleaned = -0.00040585 Jy ! Component: 900 - total flux cleaned = -0.000446948 Jy ! Component: 950 - total flux cleaned = -0.000474001 Jy ! Component: 1000 - total flux cleaned = -0.000487169 Jy ! Component: 1050 - total flux cleaned = -0.000553396 Jy ! Component: 1100 - total flux cleaned = -0.000527149 Jy ! Component: 1150 - total flux cleaned = -0.000514043 Jy ! Component: 1200 - total flux cleaned = -0.00055267 Jy ! Component: 1250 - total flux cleaned = -0.000565602 Jy ! Component: 1300 - total flux cleaned = -0.000565743 Jy ! Component: 1350 - total flux cleaned = -0.000603395 Jy ! Component: 1400 - total flux cleaned = -0.000665545 Jy ! Component: 1450 - total flux cleaned = -0.000640776 Jy ! Component: 1500 - total flux cleaned = -0.000665146 Jy ! Component: 1550 - total flux cleaned = -0.000701445 Jy ! Component: 1600 - total flux cleaned = -0.000665157 Jy ! Component: 1650 - total flux cleaned = -0.000653183 Jy ! Component: 1700 - total flux cleaned = -0.000629423 Jy ! Component: 1750 - total flux cleaned = -0.000653075 Jy ! Component: 1800 - total flux cleaned = -0.000606307 Jy ! Component: 1850 - total flux cleaned = -0.000617815 Jy ! Component: 1900 - total flux cleaned = -0.000583275 Jy ! Component: 1950 - total flux cleaned = -0.000594776 Jy ! Component: 2000 - total flux cleaned = -0.000549398 Jy ! Component: 2050 - total flux cleaned = -0.000560435 Jy ! Component: 2100 - total flux cleaned = -0.000515766 Jy ! Component: 2150 - total flux cleaned = -0.000526936 Jy ! Component: 2200 - total flux cleaned = -0.000471805 Jy ! Component: 2250 - total flux cleaned = -0.000460703 Jy ! Component: 2300 - total flux cleaned = -0.000449685 Jy ! Component: 2350 - total flux cleaned = -0.000384821 Jy ! Component: 2400 - total flux cleaned = -0.000427883 Jy ! Component: 2450 - total flux cleaned = -0.000406426 Jy ! Component: 2500 - total flux cleaned = -0.000427631 Jy ! Component: 2550 - total flux cleaned = -0.000374854 Jy ! Component: 2600 - total flux cleaned = -0.000364296 Jy ! Component: 2650 - total flux cleaned = -0.00035384 Jy ! Component: 2700 - total flux cleaned = -0.000364181 Jy ! Component: 2750 - total flux cleaned = -0.000364183 Jy ! Component: 2800 - total flux cleaned = -0.000364013 Jy ! Component: 2850 - total flux cleaned = -0.000302842 Jy ! Component: 2900 - total flux cleaned = -0.000292716 Jy ! Component: 2950 - total flux cleaned = -0.00032292 Jy ! Component: 3000 - total flux cleaned = -0.000322889 Jy ! Component: 3050 - total flux cleaned = -0.00029307 Jy ! Component: 3100 - total flux cleaned = -0.000263348 Jy ! Component: 3150 - total flux cleaned = -0.00026347 Jy ! Component: 3200 - total flux cleaned = -0.000273278 Jy ! Component: 3250 - total flux cleaned = -0.000273306 Jy ! Component: 3300 - total flux cleaned = -0.000263567 Jy ! Component: 3350 - total flux cleaned = -0.000321345 Jy ! Component: 3400 - total flux cleaned = -0.000273396 Jy ! Component: 3450 - total flux cleaned = -0.000263843 Jy ! Component: 3500 - total flux cleaned = -0.000292403 Jy ! Component: 3550 - total flux cleaned = -0.000245208 Jy ! Component: 3600 - total flux cleaned = -0.000245183 Jy ! Component: 3650 - total flux cleaned = -0.000245135 Jy ! Component: 3700 - total flux cleaned = -0.000291613 Jy ! Component: 3750 - total flux cleaned = -0.000245387 Jy ! Component: 3800 - total flux cleaned = -0.000263819 Jy ! Component: 3850 - total flux cleaned = -0.000208918 Jy ! Component: 3900 - total flux cleaned = -0.000227129 Jy ! Component: 3950 - total flux cleaned = -0.000190908 Jy ! Component: 4000 - total flux cleaned = -0.000209007 Jy ! Component: 4050 - total flux cleaned = -0.000227005 Jy ! Total flux subtracted in 4096 components = -0.000244889 Jy ! Clean residual min=-0.000517 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.206795 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 458 components and 0.206795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031-0423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.008 at -2.154 degrees (North through East) ! Clean map min=-0.00086157 max=0.16113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031-0423_X_map.fits wmodel /vlbi/uf001/uva//J1031-0423_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J1031-0423_X_map.mod wobs /vlbi/uf001/uva//J1031-0423_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031-0423_X_uvs.fits wwins /vlbi/uf001/uva//J1031-0423_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1031-0423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294135 0.294135 0.58827 1.17654 2.35308 4.70616 9.41232 18.8246 37.6493 75.2986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1019.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031-0423_X_dfm.log closed on Mon Jan 14 00:54:43 2019