! Started logfile: /vlbi/uf001/uva//J0553-0840_X_dfm.log on Sun Jan 13 22:45:31 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//J0553-0840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0553-0840_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991813 visibilities/baseline/integration-bin. ! Found source: J0553-0840 ! ! 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 20352 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 J0553-0840_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. ! ! 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=1.003697Jy sigma=24.091000 ! Fit after self-cal, rms=0.946583Jy sigma=22.695493 ! 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=0.6681 mas, bmaj=1.651 mas, bpa=-2.929 degrees ! Estimated noise=0.393152 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 = 0.0370538 Jy ! Component: 100 - total flux cleaned = 0.0508549 Jy ! Total flux subtracted in 100 components = 0.0508549 Jy ! Clean residual min=-0.005429 max=0.012317 Jy/beam ! Clean residual mean=-0.000001 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0508549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0508549 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=0.070936Jy sigma=1.582897 ! Fit after self-cal, rms=0.069599Jy sigma=1.551818 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133732 Jy ! Component: 100 - total flux cleaned = 0.0214934 Jy ! Total flux subtracted in 100 components = 0.0214934 Jy ! Clean residual min=-0.004249 max=0.007451 Jy/beam ! Clean residual mean=-0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0723484 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0723483 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=0.065470Jy sigma=1.443617 ! Fit after self-cal, rms=0.065019Jy sigma=1.430842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816429 Jy ! Component: 100 - total flux cleaned = 0.0133185 Jy ! Total flux subtracted in 100 components = 0.0133185 Jy ! Clean residual min=-0.003602 max=0.004952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0856668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0856668 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=0.063246Jy sigma=1.384603 ! Fit after self-cal, rms=0.063066Jy sigma=1.380009 ! 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=0.8503 mas, bmaj=1.998 mas, bpa=-2.7 degrees ! Estimated noise=0.212567 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 = 0.00801094 Jy ! Component: 100 - total flux cleaned = 0.0128148 Jy ! Component: 150 - total flux cleaned = 0.0161243 Jy ! Component: 200 - total flux cleaned = 0.0184756 Jy ! Total flux subtracted in 200 components = 0.0184756 Jy ! Clean residual min=-0.003198 max=0.004785 Jy/beam ! Clean residual mean=-0.000004 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.104142 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.104143 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=0.061915Jy sigma=1.350951 ! Fit after self-cal, rms=0.061824Jy sigma=1.347960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 1.998 at -2.7 degrees (North through East) ! Clean map min=-0.0030617 max=0.0503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 0.93 KP 0.91 ! LA 1.07 MK 0.99 NL 1.16 OV 0.97 ! PT 0.80 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.95 ! LA 0.98 MK 1.03 NL 1.14 OV 1.04 ! PT 0.80 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.05 KP 0.95 ! LA 1.03 MK 1.05 NL 1.12 OV 0.97 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.99 KP 0.90 ! LA 1.04 MK 0.92 NL 1.16 OV 0.96 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.09 KP 0.97 ! LA 1.00 MK 0.98 NL 1.20 OV 0.96 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.94 ! LA 1.04 MK 0.96 NL 1.10 OV 0.93 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.94 KP 0.92 ! LA 1.09 MK 1.04 NL 1.18 OV 0.92 ! PT 0.80 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.98 KP 0.95 ! LA 1.07 MK 0.99 NL 1.17 OV 0.93 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.98 KP 0.96 ! LA 0.99 MK 0.94 NL 1.16 OV 1.01 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.98 KP 0.95 ! LA 1.00 MK 1.02 NL 1.20 OV 0.94 ! PT 0.78 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.87 KP 0.92 ! LA 0.99 MK 0.93 NL 1.15 OV 0.97 ! PT 0.85 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.02 KP 0.93 ! LA 1.01 MK 0.94 NL 1.12 OV 1.00 ! PT 0.80 SC 0.93 ! ! ! Fit before self-cal, rms=0.061824Jy sigma=1.347960 ! Fit after self-cal, rms=0.057978Jy sigma=1.331070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=2.017 mas, bpa=-2.635 degrees ! Estimated noise=0.208405 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 (-4.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476712 Jy ! Component: 100 - total flux cleaned = 0.00754699 Jy ! Component: 150 - total flux cleaned = 0.00944499 Jy ! Component: 200 - total flux cleaned = 0.0107528 Jy ! Total flux subtracted in 200 components = 0.0107528 Jy ! Clean residual min=-0.002371 max=0.002098 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.114895 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.114895 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=0.057594Jy sigma=1.319301 ! Fit after self-cal, rms=0.057512Jy sigma=1.317432 ! 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=0.057512Jy sigma=1.317432 ! Fit after self-cal, rms=0.060268Jy sigma=1.306660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=2.012 mas, bpa=-2.396 degrees ! Estimated noise=0.209187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190823 Jy ! Component: 100 - total flux cleaned = 0.00300721 Jy ! Component: 150 - total flux cleaned = 0.00362653 Jy ! Component: 200 - total flux cleaned = 0.00409571 Jy ! Total flux subtracted in 200 components = 0.00409571 Jy ! Clean residual min=-0.001321 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.118991 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.118991 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=0.060188Jy sigma=1.304458 ! Fit after self-cal, rms=0.060245Jy sigma=1.303968 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 (-18.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839608 Jy ! Component: 100 - total flux cleaned = 0.00116642 Jy ! Component: 150 - total flux cleaned = 0.00144867 Jy ! Component: 200 - total flux cleaned = 0.00174811 Jy ! Total flux subtracted in 200 components = 0.00174811 Jy ! Clean residual min=-0.001281 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.120739 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.120739 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=0.060198Jy sigma=1.302890 ! Fit after self-cal, rms=0.060192Jy sigma=1.302745 ! 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=0.060192Jy sigma=1.302745 ! Fit after self-cal, rms=0.060278Jy sigma=1.302493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.009 mas, bpa=-2.212 degrees ! Estimated noise=0.208022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053309 Jy ! Component: 100 - total flux cleaned = 0.000986652 Jy ! Component: 150 - total flux cleaned = 0.00132076 Jy ! Component: 200 - total flux cleaned = 0.00150264 Jy ! Total flux subtracted in 200 components = 0.00150264 Jy ! Clean residual min=-0.001235 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.122242 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.122242 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=0.060252Jy sigma=1.301833 ! Fit after self-cal, rms=0.060250Jy sigma=1.301533 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 = 0.000261202 Jy ! Component: 100 - total flux cleaned = 0.000503731 Jy ! Component: 150 - total flux cleaned = 0.000682138 Jy ! Component: 200 - total flux cleaned = 0.000810555 Jy ! Total flux subtracted in 200 components = 0.000810555 Jy ! Clean residual min=-0.001217 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.123052 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.123052 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=0.060235Jy sigma=1.301191 ! Fit after self-cal, rms=0.060231Jy sigma=1.301124 ! 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=0.060231Jy sigma=1.301124 ! Fit after self-cal, rms=0.060137Jy sigma=1.301033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.662 mas, bpa=-1.811 degrees ! Estimated noise=0.26939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755294 Jy ! Component: 100 - total flux cleaned = 0.0010761 Jy ! Component: 150 - total flux cleaned = 0.0012386 Jy ! Component: 200 - total flux cleaned = 0.00137268 Jy ! Total flux subtracted in 200 components = 0.00137268 Jy ! Clean residual min=-0.001249 max=0.001170 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.124425 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.124425 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=0.060130Jy sigma=1.300761 ! Fit after self-cal, rms=0.060129Jy sigma=1.300635 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 = 6.48854e-05 Jy ! Component: 100 - total flux cleaned = 0.000185298 Jy ! Component: 150 - total flux cleaned = 0.000302531 Jy ! Component: 200 - total flux cleaned = 0.000390694 Jy ! Total flux subtracted in 200 components = 0.000390694 Jy ! Clean residual min=-0.001254 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.124816 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.124816 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=0.060126Jy sigma=1.300557 ! Fit after self-cal, rms=0.060122Jy sigma=1.300487 ! 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=0.8525 mas, bmaj=2.008 mas, bpa=-2.159 degrees ! Estimated noise=0.207098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.008 at -2.159 degrees (North through East) ! Clean map min=-0.0010869 max=0.048718 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=0.6682 mas, bmaj=1.658 mas, bpa=-2.171 degrees ! Estimated noise=0.382448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384891 Jy ! Component: 100 - total flux cleaned = 0.0568189 Jy ! Component: 150 - total flux cleaned = 0.0684954 Jy ! Component: 200 - total flux cleaned = 0.0766218 Jy ! Total flux subtracted in 200 components = 0.0766218 Jy ! Clean residual min=-0.003368 max=0.004565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0766219 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0766219 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.008 mas, bpa=-2.159 degrees ! Estimated noise=0.207098 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 = 0.00974844 Jy ! Component: 100 - total flux cleaned = 0.0163377 Jy ! Component: 150 - total flux cleaned = 0.0215268 Jy ! Component: 200 - total flux cleaned = 0.0256864 Jy ! Total flux subtracted in 200 components = 0.0256864 Jy ! Clean residual min=-0.001946 max=0.003016 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.102308 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.102308 Jy ! Inverting map ! Added new window around map position (-3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351649 Jy ! Component: 100 - total flux cleaned = 0.00637106 Jy ! Component: 150 - total flux cleaned = 0.00876026 Jy ! Component: 200 - total flux cleaned = 0.0107803 Jy ! Total flux subtracted in 200 components = 0.0107803 Jy ! Clean residual min=-0.001472 max=0.001620 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.113089 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 90 components and 0.113089 Jy ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181424 Jy ! Component: 100 - total flux cleaned = 0.003304 Jy ! Component: 150 - total flux cleaned = 0.00457873 Jy ! Component: 200 - total flux cleaned = 0.00568157 Jy ! Total flux subtracted in 200 components = 0.00568157 Jy ! Clean residual min=-0.001240 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.11877 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 122 components and 0.11877 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=2.109 mas, bmaj=3.662 mas, bpa=-1.811 degrees ! Estimated noise=0.26939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016891 Jy ! Component: 100 - total flux cleaned = 0.00289597 Jy ! Component: 150 - total flux cleaned = 0.00356689 Jy ! Component: 200 - total flux cleaned = 0.0038747 Jy ! Total flux subtracted in 200 components = 0.0038747 Jy ! Clean residual min=-0.001399 max=0.001233 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.122645 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 = 0.000240004 Jy ! Component: 100 - total flux cleaned = 0.00042687 Jy ! Component: 150 - total flux cleaned = 0.000570567 Jy ! Component: 200 - total flux cleaned = 0.000698874 Jy ! Total flux subtracted in 200 components = 0.000698874 Jy ! Clean residual min=-0.001359 max=0.001139 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.123344 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 180 components and 0.123344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.008 mas, bpa=-2.159 degrees ! Estimated noise=0.207098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73427e-05 Jy ! Component: 100 - total flux cleaned = 6.98082e-05 Jy ! Component: 150 - total flux cleaned = 0.000206615 Jy ! Component: 200 - total flux cleaned = 0.00031501 Jy ! Total flux subtracted in 200 components = 0.00031501 Jy ! Clean residual min=-0.001214 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.123659 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 196 components and 0.123659 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=0.060102Jy sigma=1.299755 ! Fit after self-cal, rms=0.060103Jy sigma=1.299383 wmodel J0553-0840_X_map.mod ! Writing 196 model components to file: J0553-0840_X_map.mod wobs J0553-0840_X_uvs.fits ! Writing UV FITS file: J0553-0840_X_uvs.fits wwins J0553-0840_X_map.win ! wwins: Wrote 6 windows to J0553-0840_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 = -0.000414959 Jy ! Component: 100 - total flux cleaned = -0.000599331 Jy ! Component: 150 - total flux cleaned = -0.000616836 Jy ! Component: 200 - total flux cleaned = -0.00068275 Jy ! Component: 250 - total flux cleaned = -0.000682466 Jy ! Component: 300 - total flux cleaned = -0.000697538 Jy ! Component: 350 - total flux cleaned = -0.000652427 Jy ! Component: 400 - total flux cleaned = -0.000696299 Jy ! Component: 450 - total flux cleaned = -0.000696109 Jy ! Component: 500 - total flux cleaned = -0.000724149 Jy ! Component: 550 - total flux cleaned = -0.000724411 Jy ! Component: 600 - total flux cleaned = -0.000778536 Jy ! Component: 650 - total flux cleaned = -0.000765641 Jy ! Component: 700 - total flux cleaned = -0.000805124 Jy ! Component: 750 - total flux cleaned = -0.000817954 Jy ! Component: 800 - total flux cleaned = -0.000831088 Jy ! Component: 850 - total flux cleaned = -0.000905999 Jy ! Component: 900 - total flux cleaned = -0.000905854 Jy ! Component: 950 - total flux cleaned = -0.00095432 Jy ! Component: 1000 - total flux cleaned = -0.000978128 Jy ! Component: 1050 - total flux cleaned = -0.00100192 Jy ! Component: 1100 - total flux cleaned = -0.00104905 Jy ! Component: 1150 - total flux cleaned = -0.00106052 Jy ! Component: 1200 - total flux cleaned = -0.00109502 Jy ! Component: 1250 - total flux cleaned = -0.00114022 Jy ! Component: 1300 - total flux cleaned = -0.00112917 Jy ! Component: 1350 - total flux cleaned = -0.00115156 Jy ! Component: 1400 - total flux cleaned = -0.00121771 Jy ! Component: 1450 - total flux cleaned = -0.00128311 Jy ! Component: 1500 - total flux cleaned = -0.00125073 Jy ! Component: 1550 - total flux cleaned = -0.00127196 Jy ! Component: 1600 - total flux cleaned = -0.00128249 Jy ! Component: 1650 - total flux cleaned = -0.00126162 Jy ! Component: 1700 - total flux cleaned = -0.00129277 Jy ! Component: 1750 - total flux cleaned = -0.00130301 Jy ! Component: 1800 - total flux cleaned = -0.00129264 Jy ! Component: 1850 - total flux cleaned = -0.00124204 Jy ! Component: 1900 - total flux cleaned = -0.00123218 Jy ! Component: 1950 - total flux cleaned = -0.00129206 Jy ! Component: 2000 - total flux cleaned = -0.00125239 Jy ! Component: 2050 - total flux cleaned = -0.00126231 Jy ! Component: 2100 - total flux cleaned = -0.00125266 Jy ! Component: 2150 - total flux cleaned = -0.0012624 Jy ! Component: 2200 - total flux cleaned = -0.00127198 Jy ! Component: 2250 - total flux cleaned = -0.00127197 Jy ! Component: 2300 - total flux cleaned = -0.00125292 Jy ! Component: 2350 - total flux cleaned = -0.00124365 Jy ! Component: 2400 - total flux cleaned = -0.0012064 Jy ! Component: 2450 - total flux cleaned = -0.00122494 Jy ! Component: 2500 - total flux cleaned = -0.00119738 Jy ! Component: 2550 - total flux cleaned = -0.00119745 Jy ! Component: 2600 - total flux cleaned = -0.0011884 Jy ! Component: 2650 - total flux cleaned = -0.00117041 Jy ! Component: 2700 - total flux cleaned = -0.00119726 Jy ! Component: 2750 - total flux cleaned = -0.00117955 Jy ! Component: 2800 - total flux cleaned = -0.00119708 Jy ! Component: 2850 - total flux cleaned = -0.00117963 Jy ! Component: 2900 - total flux cleaned = -0.00117975 Jy ! Component: 2950 - total flux cleaned = -0.00115388 Jy ! Component: 3000 - total flux cleaned = -0.00114537 Jy ! Component: 3050 - total flux cleaned = -0.0011369 Jy ! Component: 3100 - total flux cleaned = -0.00113704 Jy ! Component: 3150 - total flux cleaned = -0.00112853 Jy ! Component: 3200 - total flux cleaned = -0.0011285 Jy ! Component: 3250 - total flux cleaned = -0.0011119 Jy ! Component: 3300 - total flux cleaned = -0.00112021 Jy ! Component: 3350 - total flux cleaned = -0.00114483 Jy ! Component: 3400 - total flux cleaned = -0.00111218 Jy ! Component: 3450 - total flux cleaned = -0.0010878 Jy ! Component: 3500 - total flux cleaned = -0.00110393 Jy ! Component: 3550 - total flux cleaned = -0.00107195 Jy ! Component: 3600 - total flux cleaned = -0.00113575 Jy ! Component: 3650 - total flux cleaned = -0.00111993 Jy ! Component: 3700 - total flux cleaned = -0.00112778 Jy ! Component: 3750 - total flux cleaned = -0.00113567 Jy ! Component: 3800 - total flux cleaned = -0.00114349 Jy ! Component: 3850 - total flux cleaned = -0.00117452 Jy ! Component: 3900 - total flux cleaned = -0.00118997 Jy ! Component: 3950 - total flux cleaned = -0.00119006 Jy ! Component: 4000 - total flux cleaned = -0.00124349 Jy ! Component: 4050 - total flux cleaned = -0.00125099 Jy ! Total flux subtracted in 4096 components = -0.00122087 Jy ! Clean residual min=-0.000572 max=0.000407 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.122438 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 496 components and 0.122438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0553-0840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.008 at -2.159 degrees (North through East) ! Clean map min=-0.00066052 max=0.048327 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0553-0840_X_map.fits wmodel /vlbi/uf001/uva//J0553-0840_X_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J0553-0840_X_map.mod wobs /vlbi/uf001/uva//J0553-0840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0553-0840_X_uvs.fits wwins /vlbi/uf001/uva//J0553-0840_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0553-0840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802203 0.802203 1.60441 3.20881 6.41763 12.8353 25.6705 51.341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0553-0840_X_dfm.log closed on Sun Jan 13 22:45:37 2019