! Started logfile: /vlbi/uf001/uva//J0655+4100_X_dfm.log on Sun Jan 13 23:13:34 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//J0655+4100_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0655+4100_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980077 visibilities/baseline/integration-bin. ! Found source: J0655+4100 ! ! 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 46044 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 J0655+4100_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033977Jy sigma=20.020402 ! Fit after self-cal, rms=0.788554Jy sigma=15.205964 ! 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=0.7342 mas, bmaj=1.075 mas, bpa=6.41 degrees ! Estimated noise=0.419285 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 = 0.159542 Jy ! Component: 100 - total flux cleaned = 0.198327 Jy ! Total flux subtracted in 100 components = 0.198327 Jy ! Clean residual min=-0.013068 max=0.027557 Jy/beam ! Clean residual mean=-0.000014 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.198327 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.198327 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=0.110396Jy sigma=1.858689 ! Fit after self-cal, rms=0.110348Jy sigma=1.857851 ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025647 Jy ! Component: 100 - total flux cleaned = 0.0410194 Jy ! Total flux subtracted in 100 components = 0.0410194 Jy ! Clean residual min=-0.010859 max=0.012824 Jy/beam ! Clean residual mean=-0.000013 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.239346 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.239346 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=0.101003Jy sigma=1.637315 ! Fit after self-cal, rms=0.100623Jy sigma=1.628608 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136857 Jy ! Component: 100 - total flux cleaned = 0.0232338 Jy ! Total flux subtracted in 100 components = 0.0232338 Jy ! Clean residual min=-0.009962 max=0.011714 Jy/beam ! Clean residual mean=-0.000012 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.26258 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.26258 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=0.097354Jy sigma=1.558677 ! Fit after self-cal, rms=0.097219Jy sigma=1.554604 ! 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=0.9694 mas, bmaj=1.393 mas, bpa=6.065 degrees ! Estimated noise=0.178879 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 = 0.0145837 Jy ! Component: 100 - total flux cleaned = 0.0244495 Jy ! Component: 150 - total flux cleaned = 0.0315935 Jy ! Component: 200 - total flux cleaned = 0.0368663 Jy ! Total flux subtracted in 200 components = 0.0368663 Jy ! Clean residual min=-0.008536 max=0.011687 Jy/beam ! Clean residual mean=-0.000047 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.299446 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.299446 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=0.094756Jy sigma=1.488863 ! Fit after self-cal, rms=0.094636Jy sigma=1.485580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 1.393 at 6.065 degrees (North through East) ! Clean map min=-0.0085038 max=0.21144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.97 KP 1.02 ! LA 0.89 MK 1.01 NL 1.09 OV 0.95 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.96 KP 1.03 ! LA 0.92 MK 1.02 NL 1.08 OV 0.95 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.98 KP 1.03 ! LA 0.90 MK 1.01 NL 1.06 OV 0.94 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.98 KP 1.03 ! LA 0.91 MK 1.02 NL 1.07 OV 0.94 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.96 KP 1.03 ! LA 0.90 MK 1.01 NL 1.09 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 1.04 ! LA 0.89 MK 1.03 NL 1.09 OV 0.93 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.98 KP 1.05 ! LA 0.89 MK 1.02 NL 1.08 OV 0.94 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.96 KP 1.05 ! LA 0.89 MK 1.02 NL 1.08 OV 0.94 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.97 KP 1.05 ! LA 0.89 MK 1.01 NL 1.08 OV 0.95 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 1.06 ! LA 0.89 MK 1.00 NL 1.09 OV 0.93 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.96 KP 1.04 ! LA 0.89 MK 1.00 NL 1.11 OV 0.93 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 1.04 ! LA 0.88 MK 1.00 NL 1.08 OV 0.94 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.094636Jy sigma=1.485580 ! Fit after self-cal, rms=0.085156Jy sigma=1.402236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=1.408 mas, bpa=6.105 degrees ! Estimated noise=0.175168 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 = -0.00433613 Jy ! Component: 100 - total flux cleaned = -0.00700798 Jy ! Component: 150 - total flux cleaned = -0.00836983 Jy ! Component: 200 - total flux cleaned = -0.00911622 Jy ! Total flux subtracted in 200 components = -0.00911622 Jy ! Clean residual min=-0.008669 max=0.006556 Jy/beam ! Clean residual mean=-0.000011 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.29033 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.29033 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=0.084711Jy sigma=1.399776 ! Fit after self-cal, rms=0.084701Jy sigma=1.399156 ! 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=0.084701Jy sigma=1.399156 ! Fit after self-cal, rms=0.092176Jy sigma=1.222069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9713 mas, bmaj=1.405 mas, bpa=6.452 degrees ! Estimated noise=0.176358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207724 Jy ! Component: 100 - total flux cleaned = -0.00185256 Jy ! Component: 150 - total flux cleaned = -0.00161808 Jy ! Component: 200 - total flux cleaned = -0.00139775 Jy ! Total flux subtracted in 200 components = -0.00139775 Jy ! Clean residual min=-0.002370 max=0.002690 Jy/beam ! Clean residual mean=-0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.288932 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.288932 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=0.092015Jy sigma=1.217916 ! Fit after self-cal, rms=0.092386Jy sigma=1.216342 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 (1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126674 Jy ! Component: 100 - total flux cleaned = 0.00162578 Jy ! Component: 150 - total flux cleaned = 0.00176776 Jy ! Component: 200 - total flux cleaned = 0.00176625 Jy ! Total flux subtracted in 200 components = 0.00176625 Jy ! Clean residual min=-0.001904 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.290698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.290698 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=0.092319Jy sigma=1.214053 ! Fit after self-cal, rms=0.092301Jy sigma=1.213933 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690215 Jy ! Component: 100 - total flux cleaned = 0.000737005 Jy ! Component: 150 - total flux cleaned = 0.000824934 Jy ! Component: 200 - total flux cleaned = 0.000937537 Jy ! Total flux subtracted in 200 components = 0.000937537 Jy ! Clean residual min=-0.001738 max=0.001469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.291636 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.291636 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=0.092234Jy sigma=1.212172 ! Fit after self-cal, rms=0.092224Jy sigma=1.212014 ! 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=0.092224Jy sigma=1.212014 ! Fit after self-cal, rms=0.097790Jy sigma=1.208216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=1.406 mas, bpa=6.655 degrees ! Estimated noise=0.176303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014852 Jy ! Component: 100 - total flux cleaned = -0.001402 Jy ! Component: 150 - total flux cleaned = -0.00122885 Jy ! Component: 200 - total flux cleaned = -0.00116872 Jy ! Total flux subtracted in 200 components = -0.00116872 Jy ! Clean residual min=-0.001215 max=0.001080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.290467 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.290467 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=0.097745Jy sigma=1.207043 ! Fit after self-cal, rms=0.097797Jy sigma=1.206872 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 = -0.000218714 Jy ! Component: 100 - total flux cleaned = -0.000135033 Jy ! Component: 150 - total flux cleaned = -5.90338e-05 Jy ! Component: 200 - total flux cleaned = 3.33326e-05 Jy ! Total flux subtracted in 200 components = 3.33326e-05 Jy ! Clean residual min=-0.001090 max=0.001032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.290501 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.290501 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=0.097782Jy sigma=1.206467 ! Fit after self-cal, rms=0.097779Jy sigma=1.206430 ! 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=0.097779Jy sigma=1.206430 ! Fit after self-cal, rms=0.098041Jy sigma=1.206140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.418 mas, bpa=23.19 degrees ! Estimated noise=0.228226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244757 Jy ! Component: 100 - total flux cleaned = -0.000245783 Jy ! Component: 150 - total flux cleaned = -0.00019333 Jy ! Component: 200 - total flux cleaned = -0.000131329 Jy ! Total flux subtracted in 200 components = -0.000131329 Jy ! Clean residual min=-0.001158 max=0.001096 Jy/beam ! Clean residual mean=-0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.290369 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.290369 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=0.098033Jy sigma=1.205874 ! Fit after self-cal, rms=0.098035Jy sigma=1.205832 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 = -3.27426e-06 Jy ! Component: 100 - total flux cleaned = 7.8899e-05 Jy ! Component: 150 - total flux cleaned = 0.000115698 Jy ! Component: 200 - total flux cleaned = 0.000148908 Jy ! Total flux subtracted in 200 components = 0.000148908 Jy ! Clean residual min=-0.001161 max=0.001059 Jy/beam ! Clean residual mean=-0.000006 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.290518 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.290518 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=0.098032Jy sigma=1.205704 ! Fit after self-cal, rms=0.098031Jy sigma=1.205695 ! 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=0.9682 mas, bmaj=1.407 mas, bpa=6.742 degrees ! Estimated noise=0.176034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 1.407 at 6.742 degrees (North through East) ! Clean map min=-0.0015211 max=0.20898 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=0.7306 mas, bmaj=1.084 mas, bpa=7.528 degrees ! Estimated noise=0.415454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157655 Jy ! Component: 100 - total flux cleaned = 0.200697 Jy ! Component: 150 - total flux cleaned = 0.224526 Jy ! Component: 200 - total flux cleaned = 0.239532 Jy ! Total flux subtracted in 200 components = 0.239532 Jy ! Clean residual min=-0.003702 max=0.008133 Jy/beam ! Clean residual mean=-0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.239532 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.239532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.407 mas, bpa=6.742 degrees ! Estimated noise=0.176034 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 = 0.0164139 Jy ! Component: 100 - total flux cleaned = 0.0261415 Jy ! Component: 150 - total flux cleaned = 0.032479 Jy ! Component: 200 - total flux cleaned = 0.0368306 Jy ! Total flux subtracted in 200 components = 0.0368306 Jy ! Clean residual min=-0.001313 max=0.002406 Jy/beam ! Clean residual mean=-0.000009 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.276363 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.276362 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314205 Jy ! Component: 100 - total flux cleaned = 0.00548486 Jy ! Component: 150 - total flux cleaned = 0.00726759 Jy ! Component: 200 - total flux cleaned = 0.00867643 Jy ! Total flux subtracted in 200 components = 0.00867643 Jy ! Clean residual min=-0.001184 max=0.001219 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.285039 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.285039 Jy ! Inverting map ! Added new window around map position (-6.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127083 Jy ! Component: 100 - total flux cleaned = 0.00192353 Jy ! Component: 150 - total flux cleaned = 0.00249902 Jy ! Component: 200 - total flux cleaned = 0.00298135 Jy ! Total flux subtracted in 200 components = 0.00298135 Jy ! Clean residual min=-0.001005 max=0.000989 Jy/beam ! Clean residual mean=-0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.28802 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 99 components and 0.28802 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=2.279 mas, bmaj=2.418 mas, bpa=23.19 degrees ! Estimated noise=0.228226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125542 Jy ! Component: 100 - total flux cleaned = 0.00195246 Jy ! Component: 150 - total flux cleaned = 0.00228179 Jy ! Component: 200 - total flux cleaned = 0.00251156 Jy ! Total flux subtracted in 200 components = 0.00251156 Jy ! Clean residual min=-0.001106 max=0.001079 Jy/beam ! Clean residual mean=-0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.290532 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 = 0.000177027 Jy ! Component: 100 - total flux cleaned = 0.000331011 Jy ! Component: 150 - total flux cleaned = 0.000465639 Jy ! Component: 200 - total flux cleaned = 0.00053256 Jy ! Total flux subtracted in 200 components = 0.00053256 Jy ! Clean residual min=-0.001116 max=0.001056 Jy/beam ! Clean residual mean=-0.000008 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.291064 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 147 components and 0.291064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.407 mas, bpa=6.742 degrees ! Estimated noise=0.176034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230363 Jy ! Component: 100 - total flux cleaned = -0.000270906 Jy ! Component: 150 - total flux cleaned = -0.000306484 Jy ! Component: 200 - total flux cleaned = -0.000289831 Jy ! Total flux subtracted in 200 components = -0.000289831 Jy ! Clean residual min=-0.000948 max=0.000914 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.290775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.290775 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=0.098006Jy sigma=1.205034 ! Fit after self-cal, rms=0.098004Jy sigma=1.204915 wmodel J0655+4100_X_map.mod ! Writing 161 model components to file: J0655+4100_X_map.mod wobs J0655+4100_X_uvs.fits ! Writing UV FITS file: J0655+4100_X_uvs.fits wwins J0655+4100_X_map.win ! wwins: Wrote 6 windows to J0655+4100_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 = -7.43196e-05 Jy ! Component: 100 - total flux cleaned = -7.41209e-05 Jy ! Component: 150 - total flux cleaned = -7.37556e-05 Jy ! Component: 200 - total flux cleaned = -1.31864e-05 Jy ! Component: 250 - total flux cleaned = 4.57025e-05 Jy ! Component: 300 - total flux cleaned = 4.59809e-05 Jy ! Component: 350 - total flux cleaned = 0.000103105 Jy ! Component: 400 - total flux cleaned = 0.000158543 Jy ! Component: 450 - total flux cleaned = 0.000171959 Jy ! Component: 500 - total flux cleaned = 0.000185122 Jy ! Component: 550 - total flux cleaned = 0.000198219 Jy ! Component: 600 - total flux cleaned = 0.000172061 Jy ! Component: 650 - total flux cleaned = 0.00014644 Jy ! Component: 700 - total flux cleaned = 0.000133637 Jy ! Component: 750 - total flux cleaned = 0.000133431 Jy ! Component: 800 - total flux cleaned = 8.4075e-05 Jy ! Component: 850 - total flux cleaned = 9.67043e-05 Jy ! Component: 900 - total flux cleaned = 9.68543e-05 Jy ! Component: 950 - total flux cleaned = 0.000108782 Jy ! Component: 1000 - total flux cleaned = 9.69451e-05 Jy ! Component: 1050 - total flux cleaned = 7.36435e-05 Jy ! Component: 1100 - total flux cleaned = 9.686e-05 Jy ! Component: 1150 - total flux cleaned = 7.38671e-05 Jy ! Component: 1200 - total flux cleaned = 5.08619e-05 Jy ! Component: 1250 - total flux cleaned = 1.70453e-05 Jy ! Component: 1300 - total flux cleaned = 1.70984e-05 Jy ! Component: 1350 - total flux cleaned = 5.89095e-06 Jy ! Component: 1400 - total flux cleaned = -7.12923e-05 Jy ! Component: 1450 - total flux cleaned = -0.000114889 Jy ! Component: 1500 - total flux cleaned = -0.000136519 Jy ! Component: 1550 - total flux cleaned = -0.000158051 Jy ! Component: 1600 - total flux cleaned = -0.000179404 Jy ! Component: 1650 - total flux cleaned = -0.000232423 Jy ! Component: 1700 - total flux cleaned = -0.000242914 Jy ! Component: 1750 - total flux cleaned = -0.000295175 Jy ! Component: 1800 - total flux cleaned = -0.000357233 Jy ! Component: 1850 - total flux cleaned = -0.000388007 Jy ! Component: 1900 - total flux cleaned = -0.000418519 Jy ! Component: 1950 - total flux cleaned = -0.00047915 Jy ! Component: 2000 - total flux cleaned = -0.000489173 Jy ! Component: 2050 - total flux cleaned = -0.000519088 Jy ! Component: 2100 - total flux cleaned = -0.000509139 Jy ! Component: 2150 - total flux cleaned = -0.000548512 Jy ! Component: 2200 - total flux cleaned = -0.000587639 Jy ! Component: 2250 - total flux cleaned = -0.000607066 Jy ! Component: 2300 - total flux cleaned = -0.00064551 Jy ! Component: 2350 - total flux cleaned = -0.000664639 Jy ! Component: 2400 - total flux cleaned = -0.000664634 Jy ! Component: 2450 - total flux cleaned = -0.000693108 Jy ! Component: 2500 - total flux cleaned = -0.000730779 Jy ! Component: 2550 - total flux cleaned = -0.000712045 Jy ! Component: 2600 - total flux cleaned = -0.000702775 Jy ! Component: 2650 - total flux cleaned = -0.000702827 Jy ! Component: 2700 - total flux cleaned = -0.000712087 Jy ! Component: 2750 - total flux cleaned = -0.000739463 Jy ! Component: 2800 - total flux cleaned = -0.00074854 Jy ! Component: 2850 - total flux cleaned = -0.000748636 Jy ! Component: 2900 - total flux cleaned = -0.000721671 Jy ! Component: 2950 - total flux cleaned = -0.000766322 Jy ! Component: 3000 - total flux cleaned = -0.000757445 Jy ! Component: 3050 - total flux cleaned = -0.000739842 Jy ! Component: 3100 - total flux cleaned = -0.000783903 Jy ! Component: 3150 - total flux cleaned = -0.000818945 Jy ! Component: 3200 - total flux cleaned = -0.00078411 Jy ! Component: 3250 - total flux cleaned = -0.000844695 Jy ! Component: 3300 - total flux cleaned = -0.000853251 Jy ! Component: 3350 - total flux cleaned = -0.00088756 Jy ! Component: 3400 - total flux cleaned = -0.000853426 Jy ! Component: 3450 - total flux cleaned = -0.000904429 Jy ! Component: 3500 - total flux cleaned = -0.000895972 Jy ! Component: 3550 - total flux cleaned = -0.000879138 Jy ! Component: 3600 - total flux cleaned = -0.000904211 Jy ! Component: 3650 - total flux cleaned = -0.000937445 Jy ! Component: 3700 - total flux cleaned = -0.000962285 Jy ! Component: 3750 - total flux cleaned = -0.000970456 Jy ! Component: 3800 - total flux cleaned = -0.000978699 Jy ! Component: 3850 - total flux cleaned = -0.000937727 Jy ! Component: 3900 - total flux cleaned = -0.00098667 Jy ! Component: 3950 - total flux cleaned = -0.00106784 Jy ! Component: 4000 - total flux cleaned = -0.00108394 Jy ! Component: 4050 - total flux cleaned = -0.00110001 Jy ! Total flux subtracted in 4096 components = -0.00110002 Jy ! Clean residual min=-0.000548 max=0.000531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.289675 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 482 components and 0.289675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0655+4100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 1.407 at 6.742 degrees (North through East) ! Clean map min=-0.00084017 max=0.21016 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0655+4100_X_map.fits wmodel /vlbi/uf001/uva//J0655+4100_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0655+4100_X_map.mod wobs /vlbi/uf001/uva//J0655+4100_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0655+4100_X_uvs.fits wwins /vlbi/uf001/uva//J0655+4100_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0655+4100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19901 0.19901 0.39802 0.796041 1.59208 3.18416 6.36833 12.7367 25.4733 50.9466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1507.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0655+4100_X_dfm.log closed on Sun Jan 13 23:13:41 2019