! Started logfile: /vlbi/uf001/uva//J0749+7420_X_dfm.log on Sun Jan 13 23:38:31 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//J0749+7420_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0749+7420_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! 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 20328 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 J0749+7420_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041536Jy sigma=20.723395 ! Fit after self-cal, rms=0.762404Jy sigma=15.121228 ! 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=0.7328 mas, bmaj=0.957 mas, bpa=-73.72 degrees ! Estimated noise=0.538942 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 = 0.175461 Jy ! Component: 100 - total flux cleaned = 0.231076 Jy ! Total flux subtracted in 100 components = 0.231076 Jy ! Clean residual min=-0.019152 max=0.065454 Jy/beam ! Clean residual mean=0.000023 rms=0.004643 Jy/beam ! Combined flux in latest and established models = 0.231076 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.231076 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=0.120560Jy sigma=2.382542 ! Fit after self-cal, rms=0.120126Jy sigma=2.375008 ! Inverting map ! Added new window around map position (0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058395 Jy ! Component: 100 - total flux cleaned = 0.0877186 Jy ! Total flux subtracted in 100 components = 0.0877186 Jy ! Clean residual min=-0.013990 max=0.025887 Jy/beam ! Clean residual mean=0.000014 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.318794 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.318794 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=0.085996Jy sigma=1.677943 ! Fit after self-cal, rms=0.082203Jy sigma=1.594184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024362 Jy ! Component: 100 - total flux cleaned = 0.0328414 Jy ! Total flux subtracted in 100 components = 0.0328414 Jy ! Clean residual min=-0.010880 max=0.016515 Jy/beam ! Clean residual mean=0.000011 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.351636 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.351636 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=0.075110Jy sigma=1.441298 ! Fit after self-cal, rms=0.074384Jy sigma=1.424142 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151497 Jy ! Component: 100 - total flux cleaned = 0.0185132 Jy ! Total flux subtracted in 100 components = 0.0185132 Jy ! Clean residual min=-0.010481 max=0.010852 Jy/beam ! Clean residual mean=0.000009 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.370149 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.370149 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=0.071867Jy sigma=1.369322 ! Fit after self-cal, rms=0.071731Jy sigma=1.365996 ! 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=0.8977 mas, bmaj=1.253 mas, bpa=-80.24 degrees ! Estimated noise=0.307795 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 = 0.00544464 Jy ! Component: 100 - total flux cleaned = 0.00647181 Jy ! Component: 150 - total flux cleaned = 0.00765007 Jy ! Component: 200 - total flux cleaned = 0.00835494 Jy ! Total flux subtracted in 200 components = 0.00835494 Jy ! Clean residual min=-0.009356 max=0.010614 Jy/beam ! Clean residual mean=0.000018 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.378504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.378504 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=0.070711Jy sigma=1.345180 ! Fit after self-cal, rms=0.070672Jy sigma=1.344087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 1.253 at -80.24 degrees (North through East) ! Clean map min=-0.0089665 max=0.23248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.89 KP 1.01 ! LA 0.88 MK 0.98 NL 1.15 OV 0.93 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.00 ! LA 0.88 MK 1.00 NL 1.15 OV 0.93 ! PT 1.00* SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.91 KP 1.00 ! LA 0.89 MK 0.98 NL 1.12 OV 0.94 ! PT 1.00* SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.02 ! LA 0.88 MK 1.01 NL 1.14 OV 0.94 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 1.01 ! LA 0.90 MK 0.98 NL 1.14 OV 0.93 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.89 KP 1.04 ! LA 0.91 MK 0.97 NL 1.13 OV 0.94 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.02 ! LA 0.90 MK 0.99 NL 1.14 OV 0.91 ! PT 1.00* SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.03 ! LA 0.91 MK 0.97 NL 1.16 OV 0.91 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.02 ! LA 0.90 MK 1.00 NL 1.16 OV 0.94 ! PT 1.00* SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.03 ! LA 0.91 MK 0.99 NL 1.13 OV 0.94 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.90 KP 1.04 ! LA 0.91 MK 0.98 NL 1.12 OV 0.92 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.92 KP 1.03 ! LA 0.91 MK 0.98 NL 1.17 OV 0.93 ! PT 1.00* SC 1.10 ! ! ! Fit before self-cal, rms=0.070672Jy sigma=1.344087 ! Fit after self-cal, rms=0.066834Jy sigma=1.217228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.247 mas, bpa=-79.94 degrees ! Estimated noise=0.308477 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 = -0.00592428 Jy ! Component: 100 - total flux cleaned = -0.00703826 Jy ! Component: 150 - total flux cleaned = -0.00779474 Jy ! Component: 200 - total flux cleaned = -0.00845622 Jy ! Total flux subtracted in 200 components = -0.00845622 Jy ! Clean residual min=-0.005910 max=0.005991 Jy/beam ! Clean residual mean=0.000007 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.370047 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.370047 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=0.065985Jy sigma=1.202868 ! Fit after self-cal, rms=0.065957Jy sigma=1.200996 ! 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=0.065957Jy sigma=1.200996 ! Fit after self-cal, rms=0.065336Jy sigma=1.118873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=1.242 mas, bpa=-77.5 degrees ! Estimated noise=0.30998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154228 Jy ! Component: 100 - total flux cleaned = -0.00193972 Jy ! Component: 150 - total flux cleaned = -0.00241912 Jy ! Component: 200 - total flux cleaned = -0.00281078 Jy ! Total flux subtracted in 200 components = -0.00281078 Jy ! Clean residual min=-0.002464 max=0.002087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.367237 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.367237 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=0.065003Jy sigma=1.111991 ! Fit after self-cal, rms=0.065026Jy sigma=1.111008 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 = -0.000878013 Jy ! Component: 100 - total flux cleaned = -0.000824075 Jy ! Component: 150 - total flux cleaned = -0.000726984 Jy ! Component: 200 - total flux cleaned = -0.000639555 Jy ! Total flux subtracted in 200 components = -0.000639555 Jy ! Clean residual min=-0.002164 max=0.001997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.366597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.366597 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=0.064926Jy sigma=1.109032 ! Fit after self-cal, rms=0.064908Jy sigma=1.108701 ! 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=0.064908Jy sigma=1.108701 ! Fit after self-cal, rms=0.065280Jy sigma=1.107655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=1.237 mas, bpa=-77.13 degrees ! Estimated noise=0.309787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925056 Jy ! Component: 100 - total flux cleaned = -0.000926294 Jy ! Component: 150 - total flux cleaned = -0.000974293 Jy ! Component: 200 - total flux cleaned = -0.00105427 Jy ! Total flux subtracted in 200 components = -0.00105427 Jy ! Clean residual min=-0.001954 max=0.001848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.365543 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.365543 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=0.065192Jy sigma=1.105862 ! Fit after self-cal, rms=0.065183Jy sigma=1.105628 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 = -0.000282274 Jy ! Component: 100 - total flux cleaned = -0.00013337 Jy ! Component: 150 - total flux cleaned = -0.000101473 Jy ! Component: 200 - total flux cleaned = -0.000101304 Jy ! Total flux subtracted in 200 components = -0.000101304 Jy ! Clean residual min=-0.001817 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.365442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.365442 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=0.065144Jy sigma=1.104803 ! Fit after self-cal, rms=0.065136Jy sigma=1.104661 ! 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=0.065136Jy sigma=1.104661 ! Fit after self-cal, rms=0.065382Jy sigma=1.104328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.524 mas, bpa=-83.7 degrees ! Estimated noise=0.420449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.95072e-05 Jy ! Component: 100 - total flux cleaned = -7.61737e-05 Jy ! Component: 150 - total flux cleaned = -5.96306e-05 Jy ! Component: 200 - total flux cleaned = -6.06386e-05 Jy ! Total flux subtracted in 200 components = -6.06386e-05 Jy ! Clean residual min=-0.002093 max=0.002631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.365381 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.365381 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=0.065374Jy sigma=1.104127 ! Fit after self-cal, rms=0.065370Jy sigma=1.104025 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216577 Jy ! Component: 100 - total flux cleaned = 0.00284916 Jy ! Component: 150 - total flux cleaned = 0.00345473 Jy ! Component: 200 - total flux cleaned = 0.0038411 Jy ! Total flux subtracted in 200 components = 0.0038411 Jy ! Clean residual min=-0.001903 max=0.001750 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.369222 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.369222 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=0.065324Jy sigma=1.102911 ! Fit after self-cal, rms=0.065319Jy sigma=1.102812 ! 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=0.9117 mas, bmaj=1.235 mas, bpa=-76.86 degrees ! Estimated noise=0.309748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 1.235 at -76.86 degrees (North through East) ! Clean map min=-0.0015451 max=0.23266 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=0.7439 mas, bmaj=0.9399 mas, bpa=-67.59 degrees ! Estimated noise=0.534563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178502 Jy ! Component: 100 - total flux cleaned = 0.256861 Jy ! Component: 150 - total flux cleaned = 0.299082 Jy ! Component: 200 - total flux cleaned = 0.323522 Jy ! Total flux subtracted in 200 components = 0.323522 Jy ! Clean residual min=-0.005752 max=0.012354 Jy/beam ! Clean residual mean=0.000004 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.323522 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.323522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.235 mas, bpa=-76.86 degrees ! Estimated noise=0.309748 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 = 0.018899 Jy ! Component: 100 - total flux cleaned = 0.0283833 Jy ! Component: 150 - total flux cleaned = 0.0336953 Jy ! Component: 200 - total flux cleaned = 0.0371464 Jy ! Total flux subtracted in 200 components = 0.0371464 Jy ! Clean residual min=-0.001882 max=0.002307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.360669 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.360669 Jy ! Inverting map ! Added new window around map position (0, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260478 Jy ! Component: 100 - total flux cleaned = 0.00425398 Jy ! Component: 150 - total flux cleaned = 0.00528923 Jy ! Component: 200 - total flux cleaned = 0.0062031 Jy ! Total flux subtracted in 200 components = 0.0062031 Jy ! Clean residual min=-0.001725 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.366872 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.366872 Jy ! Inverting map ! Added new window around map position (9.2, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125011 Jy ! Component: 100 - total flux cleaned = 0.0016358 Jy ! Component: 150 - total flux cleaned = 0.0019429 Jy ! Component: 200 - total flux cleaned = 0.00232663 Jy ! Total flux subtracted in 200 components = 0.00232663 Jy ! Clean residual min=-0.001560 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.369198 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.369198 Jy ! Inverting map ! Added new window around map position (21.2, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110967 Jy ! Component: 100 - total flux cleaned = 0.0013805 Jy ! Component: 150 - total flux cleaned = 0.00159291 Jy ! Component: 200 - total flux cleaned = 0.00163462 Jy ! Total flux subtracted in 200 components = 0.00163462 Jy ! Clean residual min=-0.001485 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.370833 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.370833 Jy ! Inverting map ! Added new window around map position (12.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040227 Jy ! Component: 100 - total flux cleaned = 0.000614292 Jy ! Component: 150 - total flux cleaned = 0.000766411 Jy ! Component: 200 - total flux cleaned = 0.000946549 Jy ! Total flux subtracted in 200 components = 0.000946549 Jy ! Clean residual min=-0.001421 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.371779 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.371779 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=2.111 mas, bmaj=2.524 mas, bpa=-83.7 degrees ! Estimated noise=0.420449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544445 Jy ! Component: 100 - total flux cleaned = 0.000862876 Jy ! Component: 150 - total flux cleaned = 0.00116923 Jy ! Component: 200 - total flux cleaned = 0.00124202 Jy ! Total flux subtracted in 200 components = 0.00124202 Jy ! Clean residual min=-0.001748 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.373021 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 = 0.000113411 Jy ! Component: 100 - total flux cleaned = 0.00022115 Jy ! Component: 150 - total flux cleaned = 0.000402517 Jy ! Component: 200 - total flux cleaned = 0.000554345 Jy ! Total flux subtracted in 200 components = 0.000554345 Jy ! Clean residual min=-0.001672 max=0.001365 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.373576 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.373576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.235 mas, bpa=-76.86 degrees ! Estimated noise=0.309748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281322 Jy ! Component: 100 - total flux cleaned = 0.000476482 Jy ! Component: 150 - total flux cleaned = 0.000598427 Jy ! Component: 200 - total flux cleaned = 0.000628119 Jy ! Total flux subtracted in 200 components = 0.000628119 Jy ! Clean residual min=-0.001433 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.374204 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 139 components and 0.374204 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=0.065112Jy sigma=1.099297 ! Fit after self-cal, rms=0.065082Jy sigma=1.098531 wmodel J0749+7420_X_map.mod ! Writing 139 model components to file: J0749+7420_X_map.mod wobs J0749+7420_X_uvs.fits ! Writing UV FITS file: J0749+7420_X_uvs.fits wwins J0749+7420_X_map.win ! wwins: Wrote 8 windows to J0749+7420_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 = -2.92143e-05 Jy ! Component: 100 - total flux cleaned = 0.000114016 Jy ! Component: 150 - total flux cleaned = 0.000252171 Jy ! Component: 200 - total flux cleaned = 0.000364874 Jy ! Component: 250 - total flux cleaned = 0.000496185 Jy ! Component: 300 - total flux cleaned = 0.000474709 Jy ! Component: 350 - total flux cleaned = 0.000433084 Jy ! Component: 400 - total flux cleaned = 0.000351368 Jy ! Component: 450 - total flux cleaned = 0.000291247 Jy ! Component: 500 - total flux cleaned = 0.000291449 Jy ! Component: 550 - total flux cleaned = 0.000213577 Jy ! Component: 600 - total flux cleaned = 0.000175232 Jy ! Component: 650 - total flux cleaned = 6.24052e-05 Jy ! Component: 700 - total flux cleaned = 4.38128e-05 Jy ! Component: 750 - total flux cleaned = -8.4367e-05 Jy ! Component: 800 - total flux cleaned = -0.000138269 Jy ! Component: 850 - total flux cleaned = -0.000227153 Jy ! Component: 900 - total flux cleaned = -0.000279549 Jy ! Component: 950 - total flux cleaned = -0.000331548 Jy ! Component: 1000 - total flux cleaned = -0.000383033 Jy ! Component: 1050 - total flux cleaned = -0.000400036 Jy ! Component: 1100 - total flux cleaned = -0.000416738 Jy ! Component: 1150 - total flux cleaned = -0.000416661 Jy ! Component: 1200 - total flux cleaned = -0.000416814 Jy ! Component: 1250 - total flux cleaned = -0.000449445 Jy ! Component: 1300 - total flux cleaned = -0.000449242 Jy ! Component: 1350 - total flux cleaned = -0.000385218 Jy ! Component: 1400 - total flux cleaned = -0.000385288 Jy ! Component: 1450 - total flux cleaned = -0.000353598 Jy ! Component: 1500 - total flux cleaned = -0.00033782 Jy ! Component: 1550 - total flux cleaned = -0.000275657 Jy ! Component: 1600 - total flux cleaned = -0.000214465 Jy ! Component: 1650 - total flux cleaned = -0.000229757 Jy ! Component: 1700 - total flux cleaned = -0.000275099 Jy ! Component: 1750 - total flux cleaned = -0.000199966 Jy ! Component: 1800 - total flux cleaned = -0.000229609 Jy ! Component: 1850 - total flux cleaned = -0.000214935 Jy ! Component: 1900 - total flux cleaned = -0.000141618 Jy ! Component: 1950 - total flux cleaned = -0.000214298 Jy ! Component: 2000 - total flux cleaned = -0.000156412 Jy ! Component: 2050 - total flux cleaned = -0.000170795 Jy ! Component: 2100 - total flux cleaned = -0.000156504 Jy ! Component: 2150 - total flux cleaned = -0.00014237 Jy ! Component: 2200 - total flux cleaned = -0.000156389 Jy ! Component: 2250 - total flux cleaned = -0.000197856 Jy ! Component: 2300 - total flux cleaned = -0.000170301 Jy ! Component: 2350 - total flux cleaned = -0.000156703 Jy ! Component: 2400 - total flux cleaned = -0.000211272 Jy ! Component: 2450 - total flux cleaned = -0.000184077 Jy ! Component: 2500 - total flux cleaned = -0.000143653 Jy ! Component: 2550 - total flux cleaned = -0.000170493 Jy ! Component: 2600 - total flux cleaned = -0.00014404 Jy ! Component: 2650 - total flux cleaned = -0.000183794 Jy ! Component: 2700 - total flux cleaned = -0.000196928 Jy ! Component: 2750 - total flux cleaned = -0.00014473 Jy ! Component: 2800 - total flux cleaned = -0.000157708 Jy ! Component: 2850 - total flux cleaned = -0.00015755 Jy ! Component: 2900 - total flux cleaned = -0.000183041 Jy ! Component: 2950 - total flux cleaned = -0.000157625 Jy ! Component: 3000 - total flux cleaned = -0.000107008 Jy ! Component: 3050 - total flux cleaned = -0.00014488 Jy ! Component: 3100 - total flux cleaned = -9.49657e-05 Jy ! Component: 3150 - total flux cleaned = -0.000119638 Jy ! Component: 3200 - total flux cleaned = -0.000169043 Jy ! Component: 3250 - total flux cleaned = -5.85386e-05 Jy ! Component: 3300 - total flux cleaned = -5.86244e-05 Jy ! Component: 3350 - total flux cleaned = -7.07625e-05 Jy ! Component: 3400 - total flux cleaned = -9.48103e-05 Jy ! Component: 3450 - total flux cleaned = -9.49025e-05 Jy ! Component: 3500 - total flux cleaned = -7.09637e-05 Jy ! Component: 3550 - total flux cleaned = -4.73319e-05 Jy ! Component: 3600 - total flux cleaned = -7.08631e-05 Jy ! Component: 3650 - total flux cleaned = -2.40025e-05 Jy ! Component: 3700 - total flux cleaned = -6.39775e-07 Jy ! Component: 3750 - total flux cleaned = -1.21952e-05 Jy ! Component: 3800 - total flux cleaned = 1.0855e-05 Jy ! Component: 3850 - total flux cleaned = 2.21996e-05 Jy ! Component: 3900 - total flux cleaned = 1.07799e-05 Jy ! Component: 3950 - total flux cleaned = 5.63554e-05 Jy ! Component: 4000 - total flux cleaned = 7.90168e-05 Jy ! Component: 4050 - total flux cleaned = 7.89692e-05 Jy ! Total flux subtracted in 4096 components = 0.00011253 Jy ! Clean residual min=-0.000668 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.374317 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 456 components and 0.374317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0749+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 1.235 at -76.86 degrees (North through East) ! Clean map min=-0.0018208 max=0.23207 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0749+7420_X_map.fits wmodel /vlbi/uf001/uva//J0749+7420_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J0749+7420_X_map.mod wobs /vlbi/uf001/uva//J0749+7420_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0749+7420_X_uvs.fits wwins /vlbi/uf001/uva//J0749+7420_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0749+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241272 0.241272 0.482543 0.965086 1.93017 3.86035 7.72069 15.4414 30.8828 61.7655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1243.41 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0749+7420_X_dfm.log closed on Sun Jan 13 23:38:36 2019