! Started logfile: /vlbi/uf001/uva//J1544+0407_X_dfm.log on Mon Jan 14 03:26:06 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//J1544+0407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1544+0407_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854191 visibilities/baseline/integration-bin. ! Found source: J1544+0407 ! ! 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 26292 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 J1544+0407_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016923Jy sigma=21.845158 ! Fit after self-cal, rms=0.866791Jy sigma=18.210307 ! 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=0.7768 mas, bmaj=1.868 mas, bpa=-5.224 degrees ! Estimated noise=0.378615 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 = 0.102236 Jy ! Component: 100 - total flux cleaned = 0.132614 Jy ! Total flux subtracted in 100 components = 0.132614 Jy ! Clean residual min=-0.009488 max=0.018669 Jy/beam ! Clean residual mean=-0.000019 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 0.132614 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.132614 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=0.091083Jy sigma=1.871099 ! Fit after self-cal, rms=0.090903Jy sigma=1.869130 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192815 Jy ! Component: 100 - total flux cleaned = 0.0318206 Jy ! Total flux subtracted in 100 components = 0.0318206 Jy ! Clean residual min=-0.007819 max=0.012666 Jy/beam ! Clean residual mean=-0.000012 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.164434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.164434 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=0.085173Jy sigma=1.684940 ! Fit after self-cal, rms=0.084967Jy sigma=1.681203 ! Inverting map ! Added new window around map position (2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126117 Jy ! Component: 100 - total flux cleaned = 0.0208115 Jy ! Total flux subtracted in 100 components = 0.0208115 Jy ! Clean residual min=-0.007150 max=0.008877 Jy/beam ! Clean residual mean=-0.000007 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.185246 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.185246 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=0.082340Jy sigma=1.595325 ! Fit after self-cal, rms=0.082185Jy sigma=1.591833 ! 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=1.002 mas, bmaj=2.199 mas, bpa=-4.114 degrees ! Estimated noise=0.220355 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 = 0.0123166 Jy ! Component: 100 - total flux cleaned = 0.0208647 Jy ! Component: 150 - total flux cleaned = 0.0273211 Jy ! Component: 200 - total flux cleaned = 0.0322958 Jy ! Total flux subtracted in 200 components = 0.0322958 Jy ! Clean residual min=-0.009072 max=0.014152 Jy/beam ! Clean residual mean=-0.000013 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.217542 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.217542 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=0.080360Jy sigma=1.522101 ! Fit after self-cal, rms=0.080275Jy sigma=1.519258 ! Inverting map ! Added new window around map position (7.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141097 Jy ! Component: 100 - total flux cleaned = 0.0221127 Jy ! Component: 150 - total flux cleaned = 0.0282102 Jy ! Component: 200 - total flux cleaned = 0.0333729 Jy ! Total flux subtracted in 200 components = 0.0333729 Jy ! Clean residual min=-0.008124 max=0.008215 Jy/beam ! Clean residual mean=-0.000007 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.250915 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 128 components and 0.250915 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=0.077944Jy sigma=1.441109 ! Fit after self-cal, rms=0.077728Jy sigma=1.434903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.199 at -4.114 degrees (North through East) ! Clean map min=-0.007563 max=0.13689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.08 KP 1.09 ! LA 0.80 MK 1.06 NL 1.16 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.03 KP 1.09 ! LA 0.79 MK 1.05 NL 1.14 OV 1.04 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.09 ! LA 0.80 MK 1.06 NL 1.17 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.11 ! LA 0.80 MK 1.07 NL 1.17 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.02 KP 1.05 ! LA 0.80 MK 1.04 NL 1.15 OV 1.03 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.03 KP 1.08 ! LA 0.79 MK 1.05 NL 1.15 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.06 ! LA 0.79 MK 1.03 NL 1.15 OV 1.01 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.07 ! LA 0.78 MK 1.03 NL 1.13 OV 0.99 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.08 ! LA 0.80 MK 0.95 NL 1.13 OV 1.00 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.10 ! LA 0.79 MK 0.98 NL 1.10 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.04 ! LA 0.78 MK 0.98 NL 1.11 OV 1.00 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.05 ! LA 0.83 MK 1.02 NL 1.11 OV 0.99 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.077728Jy sigma=1.434903 ! Fit after self-cal, rms=0.074786Jy sigma=1.333922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.216 mas, bpa=-3.496 degrees ! Estimated noise=0.219891 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 (3.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662939 Jy ! Component: 100 - total flux cleaned = 0.00810861 Jy ! Component: 150 - total flux cleaned = 0.00853925 Jy ! Component: 200 - total flux cleaned = 0.00862947 Jy ! Total flux subtracted in 200 components = 0.00862947 Jy ! Clean residual min=-0.003306 max=0.004361 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.259544 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.259544 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=0.074134Jy sigma=1.316080 ! Fit after self-cal, rms=0.074352Jy sigma=1.313522 ! Inverting map ! Added new window around map position (10.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351654 Jy ! Component: 100 - total flux cleaned = 0.00487402 Jy ! Component: 150 - total flux cleaned = 0.00567182 Jy ! Component: 200 - total flux cleaned = 0.00613914 Jy ! Total flux subtracted in 200 components = 0.00613914 Jy ! Clean residual min=-0.002809 max=0.003066 Jy/beam ! Clean residual mean=0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.265683 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.265683 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=0.074078Jy sigma=1.305940 ! Fit after self-cal, rms=0.074061Jy sigma=1.305517 ! 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=0.074061Jy sigma=1.305517 ! Fit after self-cal, rms=0.078798Jy sigma=1.293454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.25 mas, bpa=-4.073 degrees ! Estimated noise=0.220448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086513 Jy ! Component: 100 - total flux cleaned = 0.0011954 Jy ! Component: 150 - total flux cleaned = 0.00160983 Jy ! Component: 200 - total flux cleaned = 0.00203755 Jy ! Total flux subtracted in 200 components = 0.00203755 Jy ! Clean residual min=-0.001780 max=0.001895 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.267721 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.267721 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=0.078699Jy sigma=1.290691 ! Fit after self-cal, rms=0.078739Jy sigma=1.290521 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 = 0.000528264 Jy ! Component: 100 - total flux cleaned = 0.000762873 Jy ! Component: 150 - total flux cleaned = 0.00093195 Jy ! Component: 200 - total flux cleaned = 0.00100903 Jy ! Total flux subtracted in 200 components = 0.00100903 Jy ! Clean residual min=-0.001728 max=0.001863 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.26873 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 198 components and 0.26873 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=0.078692Jy sigma=1.289361 ! Fit after self-cal, rms=0.078690Jy sigma=1.289321 ! 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=0.078690Jy sigma=1.289321 ! Fit after self-cal, rms=0.079615Jy sigma=1.288968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.258 mas, bpa=-4.126 degrees ! Estimated noise=0.220323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514301 Jy ! Component: 100 - total flux cleaned = -0.000433118 Jy ! Component: 150 - total flux cleaned = -0.000323532 Jy ! Component: 200 - total flux cleaned = -0.000289047 Jy ! Total flux subtracted in 200 components = -0.000289047 Jy ! Clean residual min=-0.001604 max=0.001863 Jy/beam ! Clean residual mean=0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.268441 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 0.268441 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=0.079575Jy sigma=1.288110 ! Fit after self-cal, rms=0.079582Jy sigma=1.288077 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 (30.6, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158324 Jy ! Component: 100 - total flux cleaned = 0.00240908 Jy ! Component: 150 - total flux cleaned = 0.00266057 Jy ! Component: 200 - total flux cleaned = 0.00283597 Jy ! Total flux subtracted in 200 components = 0.00283597 Jy ! Clean residual min=-0.001545 max=0.001640 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.271277 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 225 components and 0.271277 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=0.079537Jy sigma=1.287016 ! Fit after self-cal, rms=0.079542Jy sigma=1.286974 ! 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=0.079542Jy sigma=1.286974 ! Fit after self-cal, rms=0.080016Jy sigma=1.286811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.412 mas, bpa=-0.4751 degrees ! Estimated noise=0.242168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264009 Jy ! Component: 100 - total flux cleaned = 0.000373879 Jy ! Component: 150 - total flux cleaned = 0.000525061 Jy ! Component: 200 - total flux cleaned = 0.000630411 Jy ! Total flux subtracted in 200 components = 0.000630411 Jy ! Clean residual min=-0.001804 max=0.001887 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.271907 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 252 components and 0.271907 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=0.080001Jy sigma=1.286383 ! Fit after self-cal, rms=0.080002Jy sigma=1.286352 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 = 9.62164e-06 Jy ! Component: 100 - total flux cleaned = 0.000159963 Jy ! Component: 150 - total flux cleaned = 0.000274711 Jy ! Component: 200 - total flux cleaned = 0.000361579 Jy ! Total flux subtracted in 200 components = 0.000361579 Jy ! Clean residual min=-0.001758 max=0.001805 Jy/beam ! Clean residual mean=0.000006 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.272269 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 265 components and 0.272269 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=0.079994Jy sigma=1.286170 ! Fit after self-cal, rms=0.079990Jy sigma=1.286152 ! 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=1.014 mas, bmaj=2.263 mas, bpa=-4.155 degrees ! Estimated noise=0.220024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.263 at -4.155 degrees (North through East) ! Clean map min=-0.0013514 max=0.13628 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=0.7811 mas, bmaj=1.92 mas, bpa=-5.237 degrees ! Estimated noise=0.385003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103523 Jy ! Component: 100 - total flux cleaned = 0.13573 Jy ! Component: 150 - total flux cleaned = 0.155006 Jy ! Component: 200 - total flux cleaned = 0.168381 Jy ! Total flux subtracted in 200 components = 0.168381 Jy ! Clean residual min=-0.005457 max=0.007863 Jy/beam ! Clean residual mean=-0.000013 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.168381 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.168381 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.263 mas, bpa=-4.155 degrees ! Estimated noise=0.220024 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 = 0.0164851 Jy ! Component: 100 - total flux cleaned = 0.0288638 Jy ! Component: 150 - total flux cleaned = 0.0386069 Jy ! Component: 200 - total flux cleaned = 0.0464343 Jy ! Total flux subtracted in 200 components = 0.0464343 Jy ! Clean residual min=-0.004275 max=0.004761 Jy/beam ! Clean residual mean=-0.000012 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.214815 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.214815 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=2.258 mas, bmaj=3.412 mas, bpa=-0.4751 degrees ! Estimated noise=0.242168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107557 Jy ! Component: 100 - total flux cleaned = 0.0188063 Jy ! Component: 150 - total flux cleaned = 0.0250607 Jy ! Component: 200 - total flux cleaned = 0.0300338 Jy ! Total flux subtracted in 200 components = 0.0300338 Jy ! Clean residual min=-0.003443 max=0.003355 Jy/beam ! Clean residual mean=-0.000005 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.244849 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 = 0.0040083 Jy ! Component: 100 - total flux cleaned = 0.007278 Jy ! Component: 150 - total flux cleaned = 0.00998173 Jy ! Component: 200 - total flux cleaned = 0.0122532 Jy ! Total flux subtracted in 200 components = 0.0122532 Jy ! Clean residual min=-0.002386 max=0.002171 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.257102 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 185 components and 0.257102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.263 mas, bpa=-4.155 degrees ! Estimated noise=0.220024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164997 Jy ! Component: 100 - total flux cleaned = 0.00287989 Jy ! Component: 150 - total flux cleaned = 0.00393146 Jy ! Component: 200 - total flux cleaned = 0.00478476 Jy ! Total flux subtracted in 200 components = 0.00478476 Jy ! Clean residual min=-0.001845 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.261887 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 213 components and 0.261887 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=0.080154Jy sigma=1.289118 ! Fit after self-cal, rms=0.080053Jy sigma=1.288516 wmodel J1544+0407_X_map.mod ! Writing 213 model components to file: J1544+0407_X_map.mod wobs J1544+0407_X_uvs.fits ! Writing UV FITS file: J1544+0407_X_uvs.fits wwins J1544+0407_X_map.win ! wwins: Wrote 7 windows to J1544+0407_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 = -0.00068154 Jy ! Component: 100 - total flux cleaned = -0.000918114 Jy ! Component: 150 - total flux cleaned = -0.00103019 Jy ! Component: 200 - total flux cleaned = -0.0012447 Jy ! Component: 250 - total flux cleaned = -0.00129698 Jy ! Component: 300 - total flux cleaned = -0.00134702 Jy ! Component: 350 - total flux cleaned = -0.00127497 Jy ! Component: 400 - total flux cleaned = -0.00120476 Jy ! Component: 450 - total flux cleaned = -0.00118183 Jy ! Component: 500 - total flux cleaned = -0.00118172 Jy ! Component: 550 - total flux cleaned = -0.00109395 Jy ! Component: 600 - total flux cleaned = -0.00102995 Jy ! Component: 650 - total flux cleaned = -0.00100903 Jy ! Component: 700 - total flux cleaned = -0.000905901 Jy ! Component: 750 - total flux cleaned = -0.00084472 Jy ! Component: 800 - total flux cleaned = -0.000745111 Jy ! Component: 850 - total flux cleaned = -0.000667345 Jy ! Component: 900 - total flux cleaned = -0.000667648 Jy ! Component: 950 - total flux cleaned = -0.000535014 Jy ! Component: 1000 - total flux cleaned = -0.000478936 Jy ! Component: 1050 - total flux cleaned = -0.000331437 Jy ! Component: 1100 - total flux cleaned = -0.000204142 Jy ! Component: 1150 - total flux cleaned = -0.000132187 Jy ! Component: 1200 - total flux cleaned = -4.34669e-05 Jy ! Component: 1250 - total flux cleaned = 6.15275e-05 Jy ! Component: 1300 - total flux cleaned = 6.13073e-05 Jy ! Component: 1350 - total flux cleaned = 7.8101e-05 Jy ! Component: 1400 - total flux cleaned = 4.41245e-05 Jy ! Component: 1450 - total flux cleaned = 0.000110945 Jy ! Component: 1500 - total flux cleaned = 6.14141e-05 Jy ! Component: 1550 - total flux cleaned = 6.13109e-05 Jy ! Component: 1600 - total flux cleaned = 1.29289e-05 Jy ! Component: 1650 - total flux cleaned = -3.06377e-06 Jy ! Component: 1700 - total flux cleaned = -1.88925e-05 Jy ! Component: 1750 - total flux cleaned = -5.02549e-05 Jy ! Component: 1800 - total flux cleaned = -6.5601e-05 Jy ! Component: 1850 - total flux cleaned = -0.000157758 Jy ! Component: 1900 - total flux cleaned = -0.000173021 Jy ! Component: 1950 - total flux cleaned = -0.000203393 Jy ! Component: 2000 - total flux cleaned = -0.000293033 Jy ! Component: 2050 - total flux cleaned = -0.000322756 Jy ! Component: 2100 - total flux cleaned = -0.00035211 Jy ! Component: 2150 - total flux cleaned = -0.000395793 Jy ! Component: 2200 - total flux cleaned = -0.000395891 Jy ! Component: 2250 - total flux cleaned = -0.000424378 Jy ! Component: 2300 - total flux cleaned = -0.000495362 Jy ! Component: 2350 - total flux cleaned = -0.000509387 Jy ! Component: 2400 - total flux cleaned = -0.000579068 Jy ! Component: 2450 - total flux cleaned = -0.000634512 Jy ! Component: 2500 - total flux cleaned = -0.000675544 Jy ! Component: 2550 - total flux cleaned = -0.000729886 Jy ! Component: 2600 - total flux cleaned = -0.000743424 Jy ! Component: 2650 - total flux cleaned = -0.00082365 Jy ! Component: 2700 - total flux cleaned = -0.000863603 Jy ! Component: 2750 - total flux cleaned = -0.0009559 Jy ! Component: 2800 - total flux cleaned = -0.00102139 Jy ! Component: 2850 - total flux cleaned = -0.00104753 Jy ! Component: 2900 - total flux cleaned = -0.00112489 Jy ! Component: 2950 - total flux cleaned = -0.00121442 Jy ! Component: 3000 - total flux cleaned = -0.00127781 Jy ! Component: 3050 - total flux cleaned = -0.00132837 Jy ! Component: 3100 - total flux cleaned = -0.00145358 Jy ! Component: 3150 - total flux cleaned = -0.00151568 Jy ! Component: 3200 - total flux cleaned = -0.00160211 Jy ! Component: 3250 - total flux cleaned = -0.00161428 Jy ! Component: 3300 - total flux cleaned = -0.00165089 Jy ! Component: 3350 - total flux cleaned = -0.00175982 Jy ! Component: 3400 - total flux cleaned = -0.00178384 Jy ! Component: 3450 - total flux cleaned = -0.00189112 Jy ! Component: 3500 - total flux cleaned = -0.00196213 Jy ! Component: 3550 - total flux cleaned = -0.00199744 Jy ! Component: 3600 - total flux cleaned = -0.00206756 Jy ! Component: 3650 - total flux cleaned = -0.00212569 Jy ! Component: 3700 - total flux cleaned = -0.00219496 Jy ! Component: 3750 - total flux cleaned = -0.00227534 Jy ! Component: 3800 - total flux cleaned = -0.00232089 Jy ! Component: 3850 - total flux cleaned = -0.0023662 Jy ! Component: 3900 - total flux cleaned = -0.00246757 Jy ! Component: 3950 - total flux cleaned = -0.00250122 Jy ! Component: 4000 - total flux cleaned = -0.00257907 Jy ! Component: 4050 - total flux cleaned = -0.00263424 Jy ! Total flux subtracted in 4096 components = -0.00268929 Jy ! Clean residual min=-0.000655 max=0.000623 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.259198 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 518 components and 0.259198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1544+0407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.263 at -4.155 degrees (North through East) ! Clean map min=-0.0013104 max=0.13887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1544+0407_X_map.fits wmodel /vlbi/uf001/uva//J1544+0407_X_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J1544+0407_X_map.mod wobs /vlbi/uf001/uva//J1544+0407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1544+0407_X_uvs.fits wwins /vlbi/uf001/uva//J1544+0407_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1544+0407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42158 0.42158 0.84316 1.68632 3.37264 6.74528 13.4906 26.9811 53.9623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.608 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1544+0407_X_dfm.log closed on Mon Jan 14 03:26:12 2019