! Started logfile: /vlbi/uf001/uva//J0449+0729_X_dfm.log on Sun Jan 13 22:20:20 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//J0449+0729_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0449+0729_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.86583 visibilities/baseline/integration-bin. ! Found source: J0449+0729 ! ! 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 121 lines of history. ! ! Reading 21528 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 J0449+0729_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005189Jy sigma=24.283605 ! Fit after self-cal, rms=0.928199Jy sigma=22.375344 ! 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=0.795 mas, bmaj=2.889 mas, bpa=-20.3 degrees ! Estimated noise=0.479162 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 = 0.0549496 Jy ! Component: 100 - total flux cleaned = 0.0731392 Jy ! Total flux subtracted in 100 components = 0.0731392 Jy ! Clean residual min=-0.004698 max=0.008447 Jy/beam ! Clean residual mean=-0.000005 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0731392 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0731392 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=0.054779Jy sigma=1.271260 ! Fit after self-cal, rms=0.054323Jy sigma=1.261414 ! Inverting map ! Added new window around map position (6.6, -10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926601 Jy ! Component: 100 - total flux cleaned = 0.0131252 Jy ! Total flux subtracted in 100 components = 0.0131252 Jy ! Clean residual min=-0.004110 max=0.005945 Jy/beam ! Clean residual mean=-0.000000 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0862643 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0862643 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=0.053152Jy sigma=1.227907 ! Fit after self-cal, rms=0.053115Jy sigma=1.226425 ! 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=1.034 mas, bmaj=2.925 mas, bpa=-18.45 degrees ! Estimated noise=0.204744 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 = -0.000538039 Jy ! Component: 100 - total flux cleaned = -0.000450199 Jy ! Component: 150 - total flux cleaned = -0.000533427 Jy ! Component: 200 - total flux cleaned = -0.00060229 Jy ! Total flux subtracted in 200 components = -0.00060229 Jy ! Clean residual min=-0.002782 max=0.003988 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.085662 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0856621 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=0.052739Jy sigma=1.218503 ! Fit after self-cal, rms=0.052718Jy sigma=1.218039 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.925 at -18.45 degrees (North through East) ! Clean map min=-0.0026631 max=0.071542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.01 ! LA 1.03 MK 0.90 NL 1.10 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 0.91 NL 1.05 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00 MK 0.96 NL 1.07 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.05 ! LA 0.99 MK 1.02 NL 1.11 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 0.93 NL 1.08 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 1.01 ! LA 1.02 MK 1.07 NL 1.13 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.99 KP 1.03 ! LA 1.00 MK 1.05 NL 1.06 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.10 NL 1.11 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 0.95 NL 1.09 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.93 KP 0.96 ! LA 1.03 MK 1.04 NL 1.10 OV 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 0.94 NL 1.10 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.05 ! LA 1.03 MK 1.05 NL 1.10 OV 0.92 ! ! ! Fit before self-cal, rms=0.052718Jy sigma=1.218039 ! Fit after self-cal, rms=0.051924Jy sigma=1.209425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.887 mas, bpa=-18.28 degrees ! Estimated noise=0.201672 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 = -6.74773e-05 Jy ! Component: 100 - total flux cleaned = 1.33177e-05 Jy ! Component: 150 - total flux cleaned = -4.41099e-05 Jy ! Component: 200 - total flux cleaned = -0.000148797 Jy ! Total flux subtracted in 200 components = -0.000148797 Jy ! Clean residual min=-0.002432 max=0.002176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0855133 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0855133 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=0.051885Jy sigma=1.208351 ! Fit after self-cal, rms=0.051933Jy sigma=1.208013 ! 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=0.051933Jy sigma=1.208013 ! Fit after self-cal, rms=0.055238Jy sigma=1.198034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.87 mas, bpa=-18.45 degrees ! Estimated noise=0.203286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513163 Jy ! Component: 100 - total flux cleaned = -0.000378728 Jy ! Component: 150 - total flux cleaned = -0.000270569 Jy ! Component: 200 - total flux cleaned = -0.000142918 Jy ! Total flux subtracted in 200 components = -0.000142918 Jy ! Clean residual min=-0.001093 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0853703 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0853703 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=0.055210Jy sigma=1.197216 ! Fit after self-cal, rms=0.055295Jy sigma=1.196883 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 = -0.00017313 Jy ! Component: 100 - total flux cleaned = -0.000105849 Jy ! Component: 150 - total flux cleaned = -0.000105995 Jy ! Component: 200 - total flux cleaned = -0.000105379 Jy ! Total flux subtracted in 200 components = -0.000105379 Jy ! Clean residual min=-0.001070 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.085265 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0852649 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=0.055290Jy sigma=1.196697 ! Fit after self-cal, rms=0.055288Jy sigma=1.196685 ! 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=0.055288Jy sigma=1.196685 ! Fit after self-cal, rms=0.055910Jy sigma=1.196422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.858 mas, bpa=-18.39 degrees ! Estimated noise=0.203703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227384 Jy ! Component: 100 - total flux cleaned = -3.30809e-05 Jy ! Component: 150 - total flux cleaned = 0.000118571 Jy ! Component: 200 - total flux cleaned = 0.000177339 Jy ! Total flux subtracted in 200 components = 0.000177339 Jy ! Clean residual min=-0.001011 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0854423 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0854423 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=0.055899Jy sigma=1.196122 ! Fit after self-cal, rms=0.055907Jy sigma=1.196097 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 = -0.000148322 Jy ! Component: 100 - total flux cleaned = -0.000138199 Jy ! Component: 150 - total flux cleaned = -0.000119341 Jy ! Component: 200 - total flux cleaned = -0.000119579 Jy ! Total flux subtracted in 200 components = -0.000119579 Jy ! Clean residual min=-0.001015 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0853227 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0853227 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=0.055904Jy sigma=1.196007 ! Fit after self-cal, rms=0.055903Jy sigma=1.196000 ! 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=0.055903Jy sigma=1.196000 ! Fit after self-cal, rms=0.056183Jy sigma=1.195881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.06 mas, bpa=-7.287 degrees ! Estimated noise=0.236552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9926e-05 Jy ! Component: 100 - total flux cleaned = 0.000122683 Jy ! Component: 150 - total flux cleaned = 0.000206971 Jy ! Component: 200 - total flux cleaned = 0.000242812 Jy ! Total flux subtracted in 200 components = 0.000242812 Jy ! Clean residual min=-0.001085 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0855655 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0855655 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=0.056180Jy sigma=1.195759 ! Fit after self-cal, rms=0.056183Jy sigma=1.195744 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 = -5.01008e-05 Jy ! Component: 100 - total flux cleaned = -2.07589e-05 Jy ! Component: 150 - total flux cleaned = 6.45416e-06 Jy ! Component: 200 - total flux cleaned = 2.55148e-05 Jy ! Total flux subtracted in 200 components = 2.55148e-05 Jy ! Clean residual min=-0.001078 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.085591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.085591 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=0.056184Jy sigma=1.195730 ! Fit after self-cal, rms=0.056182Jy sigma=1.195726 ! 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=1.035 mas, bmaj=2.85 mas, bpa=-18.35 degrees ! Estimated noise=0.203757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.85 at -18.35 degrees (North through East) ! Clean map min=-0.001074 max=0.07141 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=0.797 mas, bmaj=2.817 mas, bpa=-20.27 degrees ! Estimated noise=0.472488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542074 Jy ! Component: 100 - total flux cleaned = 0.0724594 Jy ! Component: 150 - total flux cleaned = 0.0806063 Jy ! Component: 200 - total flux cleaned = 0.0847759 Jy ! Total flux subtracted in 200 components = 0.0847759 Jy ! Clean residual min=-0.002477 max=0.002850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0847758 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0847758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.85 mas, bpa=-18.35 degrees ! Estimated noise=0.203757 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) ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789598 Jy ! Component: 100 - total flux cleaned = 0.00115339 Jy ! Component: 150 - total flux cleaned = 0.0012784 Jy ! Component: 200 - total flux cleaned = 0.00127842 Jy ! Total flux subtracted in 200 components = 0.00127842 Jy ! Clean residual min=-0.000977 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0860542 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0860542 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=2.225 mas, bmaj=3.06 mas, bpa=-7.287 degrees ! Estimated noise=0.236552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179446 Jy ! Component: 100 - total flux cleaned = 0.0001791 Jy ! Component: 150 - total flux cleaned = 0.000161056 Jy ! Component: 200 - total flux cleaned = 0.000161495 Jy ! Total flux subtracted in 200 components = 0.000161495 Jy ! Clean residual min=-0.000952 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0862157 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13596e-05 Jy ! Component: 100 - total flux cleaned = -1.07931e-05 Jy ! Component: 150 - total flux cleaned = -1.03923e-05 Jy ! Component: 200 - total flux cleaned = -1.92295e-05 Jy ! Total flux subtracted in 200 components = -1.92295e-05 Jy ! Clean residual min=-0.000945 max=0.000969 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0861965 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.0861965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.85 mas, bpa=-18.35 degrees ! Estimated noise=0.203757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53351e-05 Jy ! Component: 100 - total flux cleaned = 0.000128846 Jy ! Component: 150 - total flux cleaned = 0.000164741 Jy ! Component: 200 - total flux cleaned = 0.000166091 Jy ! Total flux subtracted in 200 components = 0.000166091 Jy ! Clean residual min=-0.000898 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0863626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0863626 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=0.056175Jy sigma=1.195483 ! Fit after self-cal, rms=0.056169Jy sigma=1.195356 wmodel J0449+0729_X_map.mod ! Writing 75 model components to file: J0449+0729_X_map.mod wobs J0449+0729_X_uvs.fits ! Writing UV FITS file: J0449+0729_X_uvs.fits wwins J0449+0729_X_map.win ! wwins: Wrote 3 windows to J0449+0729_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 = -0.000410653 Jy ! Component: 100 - total flux cleaned = -0.000682298 Jy ! Component: 150 - total flux cleaned = -0.000837367 Jy ! Component: 200 - total flux cleaned = -0.000972485 Jy ! Component: 250 - total flux cleaned = -0.00112805 Jy ! Component: 300 - total flux cleaned = -0.00131502 Jy ! Component: 350 - total flux cleaned = -0.00144828 Jy ! Component: 400 - total flux cleaned = -0.00163591 Jy ! Component: 450 - total flux cleaned = -0.00176121 Jy ! Component: 500 - total flux cleaned = -0.00190552 Jy ! Component: 550 - total flux cleaned = -0.00201365 Jy ! Component: 600 - total flux cleaned = -0.00210892 Jy ! Component: 650 - total flux cleaned = -0.00218121 Jy ! Component: 700 - total flux cleaned = -0.00225207 Jy ! Component: 750 - total flux cleaned = -0.00229198 Jy ! Component: 800 - total flux cleaned = -0.00234078 Jy ! Component: 850 - total flux cleaned = -0.0023885 Jy ! Component: 900 - total flux cleaned = -0.0023601 Jy ! Component: 950 - total flux cleaned = -0.00236943 Jy ! Component: 1000 - total flux cleaned = -0.00236933 Jy ! Component: 1050 - total flux cleaned = -0.00236057 Jy ! Component: 1100 - total flux cleaned = -0.00240457 Jy ! Component: 1150 - total flux cleaned = -0.00241326 Jy ! Component: 1200 - total flux cleaned = -0.00242184 Jy ! Component: 1250 - total flux cleaned = -0.00244724 Jy ! Component: 1300 - total flux cleaned = -0.00246379 Jy ! Component: 1350 - total flux cleaned = -0.00248839 Jy ! Component: 1400 - total flux cleaned = -0.00249648 Jy ! Component: 1450 - total flux cleaned = -0.00252037 Jy ! Component: 1500 - total flux cleaned = -0.00252824 Jy ! Component: 1550 - total flux cleaned = -0.00252057 Jy ! Component: 1600 - total flux cleaned = -0.0025358 Jy ! Component: 1650 - total flux cleaned = -0.00255094 Jy ! Component: 1700 - total flux cleaned = -0.00258076 Jy ! Component: 1750 - total flux cleaned = -0.00258065 Jy ! Component: 1800 - total flux cleaned = -0.00260986 Jy ! Component: 1850 - total flux cleaned = -0.00263869 Jy ! Component: 1900 - total flux cleaned = -0.00266013 Jy ! Component: 1950 - total flux cleaned = -0.00267431 Jy ! Component: 2000 - total flux cleaned = -0.00270233 Jy ! Component: 2050 - total flux cleaned = -0.0027231 Jy ! Component: 2100 - total flux cleaned = -0.00274363 Jy ! Component: 2150 - total flux cleaned = -0.00275722 Jy ! Component: 2200 - total flux cleaned = -0.00274381 Jy ! Component: 2250 - total flux cleaned = -0.00275717 Jy ! Component: 2300 - total flux cleaned = -0.00276381 Jy ! Component: 2350 - total flux cleaned = -0.00277686 Jy ! Component: 2400 - total flux cleaned = -0.00277688 Jy ! Component: 2450 - total flux cleaned = -0.00276403 Jy ! Component: 2500 - total flux cleaned = -0.0027832 Jy ! Component: 2550 - total flux cleaned = -0.00277688 Jy ! Component: 2600 - total flux cleaned = -0.0027957 Jy ! Component: 2650 - total flux cleaned = -0.00279569 Jy ! Component: 2700 - total flux cleaned = -0.00280185 Jy ! Component: 2750 - total flux cleaned = -0.00282014 Jy ! Component: 2800 - total flux cleaned = -0.0028262 Jy ! Component: 2850 - total flux cleaned = -0.00285629 Jy ! Component: 2900 - total flux cleaned = -0.00286822 Jy ! Component: 2950 - total flux cleaned = -0.00287419 Jy ! Component: 3000 - total flux cleaned = -0.00286825 Jy ! Component: 3050 - total flux cleaned = -0.00289165 Jy ! Component: 3100 - total flux cleaned = -0.00289737 Jy ! Component: 3150 - total flux cleaned = -0.00287441 Jy ! Component: 3200 - total flux cleaned = -0.00289157 Jy ! Component: 3250 - total flux cleaned = -0.00291989 Jy ! Component: 3300 - total flux cleaned = -0.00290303 Jy ! Component: 3350 - total flux cleaned = -0.00290297 Jy ! Component: 3400 - total flux cleaned = -0.00289744 Jy ! Component: 3450 - total flux cleaned = -0.00290844 Jy ! Component: 3500 - total flux cleaned = -0.00290843 Jy ! Component: 3550 - total flux cleaned = -0.00290294 Jy ! Component: 3600 - total flux cleaned = -0.00289751 Jy ! Component: 3650 - total flux cleaned = -0.0029082 Jy ! Component: 3700 - total flux cleaned = -0.0029135 Jy ! Component: 3750 - total flux cleaned = -0.00289753 Jy ! Component: 3800 - total flux cleaned = -0.00291864 Jy ! Component: 3850 - total flux cleaned = -0.0029029 Jy ! Component: 3900 - total flux cleaned = -0.00289773 Jy ! Component: 3950 - total flux cleaned = -0.00290288 Jy ! Component: 4000 - total flux cleaned = -0.00290289 Jy ! Component: 4050 - total flux cleaned = -0.00289776 Jy ! Total flux subtracted in 4096 components = -0.00290285 Jy ! Clean residual min=-0.000296 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0834597 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 371 components and 0.0834597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0449+0729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.85 at -18.35 degrees (North through East) ! Clean map min=-0.0006573 max=0.071428 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0449+0729_X_map.fits wmodel /vlbi/uf001/uva//J0449+0729_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0449+0729_X_map.mod wobs /vlbi/uf001/uva//J0449+0729_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0449+0729_X_uvs.fits wwins /vlbi/uf001/uva//J0449+0729_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0449+0729_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.73919e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367048 0.367048 0.734097 1.46819 2.93639 5.87278 11.7456 23.4911 46.9822 93.9644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0449+0729_X_dfm.log closed on Sun Jan 13 22:20:25 2019