! Started logfile: /vlbi/uf001/uvm//J0024-4202_X_a_dfm.log on Sun Jan 13 20:23:28 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/uvm//J0024-4202_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0024-4202_X_a_uvm.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.838305 visibilities/baseline/integration-bin. ! Found source: J0024-4202 ! ! 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 25632 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 J0024-4202_X_a] 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 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025571Jy sigma=16.170503 ! Fit after self-cal, rms=0.862485Jy sigma=13.752488 ! 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=0.5198 mas, bmaj=1.722 mas, bpa=-4.294 degrees ! Estimated noise=0.728214 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 = 0.0727179 Jy ! Component: 100 - total flux cleaned = 0.109559 Jy ! Total flux subtracted in 100 components = 0.109559 Jy ! Clean residual min=-0.013183 max=0.024342 Jy/beam ! Clean residual mean=-0.000097 rms=0.004468 Jy/beam ! Combined flux in latest and established models = 0.109559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.109559 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=0.167311Jy sigma=2.478903 ! Fit after self-cal, rms=0.166869Jy sigma=2.473554 ! 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=0.6991 mas, bmaj=2.095 mas, bpa=-3.59 degrees ! Estimated noise=0.304739 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 = 0.0754428 Jy ! Component: 100 - total flux cleaned = 0.115426 Jy ! Component: 150 - total flux cleaned = 0.137042 Jy ! Component: 200 - total flux cleaned = 0.148734 Jy ! Total flux subtracted in 200 components = 0.148734 Jy ! Clean residual min=-0.021882 max=0.036360 Jy/beam ! Clean residual mean=-0.000259 rms=0.008189 Jy/beam ! Combined flux in latest and established models = 0.258293 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.258293 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=0.129581Jy sigma=1.880192 ! Fit after self-cal, rms=0.128546Jy sigma=1.857699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6991 x 2.095 at -3.59 degrees (North through East) ! Clean map min=-0.02148 max=0.1209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 KP 0.98 LA 0.66 MK 1.10 ! NL 3.05 OV 1.02 PT 1.00* SC 1.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.72 MK 1.36 NL 2.00 ! OV 1.35 PT 0.86 SC 1.45 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 0.98 LA 0.66 MK 1.18 ! NL 3.07 OV 1.02 PT 1.00* SC 2.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.72 MK 1.28 NL 2.14 ! OV 1.34 PT 0.88 SC 1.47 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 KP 1.00 LA 0.68 MK 1.27 ! NL 3.11 OV 1.03 PT 1.00* SC 1.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 LA 0.74 MK 1.29 NL 2.15 ! OV 1.32 PT 0.84 SC 1.66 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.02 LA 0.67 MK 1.18 ! NL 3.11 OV 1.06 PT 1.00* SC 2.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 LA 0.71 MK 1.24 NL 2.14 ! OV 1.33 PT 0.87 SC 1.35 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.02 LA 0.69 MK 1.19 ! NL 3.18 OV 1.05 PT 1.00* SC 1.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.77 LA 0.73 MK 1.18 NL 2.17 ! OV 1.35 PT 0.91 SC 1.49 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.03 LA 0.68 MK 1.18 ! NL 3.14 OV 1.13 PT 1.00* SC 1.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.72 MK 1.24 NL 2.46 ! OV 1.38 PT 0.87 SC 1.30 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 KP 1.07 LA 0.67 MK 1.06 ! NL 3.70 OV 1.22 PT 1.00* SC 2.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.75 MK 1.27 NL 2.18 ! OV 1.41 PT 0.85 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.07 LA 0.68 MK 1.07 ! NL 3.97 OV 1.16 PT 1.00* SC 1.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 LA 0.72 MK 1.31 NL 2.32 ! OV 1.34 PT 0.87 SC 1.39 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.06 LA 0.71 MK 1.05 ! NL 4.07 OV 1.20 PT 1.00* SC 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.73 MK 1.24 NL 2.38 ! OV 1.33 PT 0.89 SC 1.43 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 KP 1.10 LA 0.70 MK 1.00 ! NL 3.92 OV 1.24 PT 1.00* SC 1.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.78 LA 0.74 MK 1.27 NL 2.22 ! OV 1.41 PT 0.90 SC 1.19 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.02 LA 0.74 MK 0.99 ! NL 4.12 OV 1.18 PT 1.00* SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 LA 0.72 MK 1.21 NL 2.33 ! OV 1.38 PT 0.91 SC 1.56 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 0.95 LA 0.75 MK 0.89 ! NL 3.93 OV 1.16 PT 1.00* SC 1.68 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.74 LA 0.71 MK 1.20 NL 2.33 ! OV 1.50 PT 0.96 SC 1.13 ! ! ! Fit before self-cal, rms=0.128546Jy sigma=1.857699 ! Fit after self-cal, rms=0.158384Jy sigma=1.374274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.237 mas, bpa=-5.429 degrees ! Estimated noise=0.341746 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 = -0.0011733 Jy ! Component: 100 - total flux cleaned = -0.00106726 Jy ! Component: 150 - total flux cleaned = -0.000889264 Jy ! Component: 200 - total flux cleaned = -0.000736145 Jy ! Total flux subtracted in 200 components = -0.000736145 Jy ! Clean residual min=-0.015472 max=0.020213 Jy/beam ! Clean residual mean=-0.000157 rms=0.004756 Jy/beam ! Combined flux in latest and established models = 0.257557 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.257557 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=0.158162Jy sigma=1.372207 ! Fit after self-cal, rms=0.160921Jy sigma=1.362342 ! 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=0.160921Jy sigma=1.362342 ! Fit after self-cal, rms=0.163423Jy sigma=1.341794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.287 mas, bpa=-5.59 degrees ! Estimated noise=0.347217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.03391e-05 Jy ! Component: 100 - total flux cleaned = 0.000198816 Jy ! Component: 150 - total flux cleaned = 0.000311897 Jy ! Component: 200 - total flux cleaned = 0.00046158 Jy ! Total flux subtracted in 200 components = 0.00046158 Jy ! Clean residual min=-0.014179 max=0.018210 Jy/beam ! Clean residual mean=-0.000015 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 0.258019 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.258019 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=0.163274Jy sigma=1.341649 ! Fit after self-cal, rms=0.163417Jy sigma=1.341230 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 = -0.00014702 Jy ! Component: 100 - total flux cleaned = -9.54859e-05 Jy ! Component: 150 - total flux cleaned = -5.07949e-06 Jy ! Component: 200 - total flux cleaned = 0.000146981 Jy ! Total flux subtracted in 200 components = 0.000146981 Jy ! Clean residual min=-0.014237 max=0.018286 Jy/beam ! Clean residual mean=-0.000015 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 0.258166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.258166 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=0.163304Jy sigma=1.341254 ! Fit after self-cal, rms=0.163332Jy sigma=1.341108 ! 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=0.163332Jy sigma=1.341108 ! Fit after self-cal, rms=0.165347Jy sigma=1.340472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=2.312 mas, bpa=-5.392 degrees ! Estimated noise=0.351323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239393 Jy ! Component: 100 - total flux cleaned = -0.000120105 Jy ! Component: 150 - total flux cleaned = 2.79108e-05 Jy ! Component: 200 - total flux cleaned = 0.000198506 Jy ! Total flux subtracted in 200 components = 0.000198506 Jy ! Clean residual min=-0.014398 max=0.018128 Jy/beam ! Clean residual mean=0.000005 rms=0.004604 Jy/beam ! Combined flux in latest and established models = 0.258364 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.258364 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=0.165228Jy sigma=1.340492 ! Fit after self-cal, rms=0.165242Jy sigma=1.340335 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 = -7.90253e-05 Jy ! Component: 100 - total flux cleaned = -3.05855e-05 Jy ! Component: 150 - total flux cleaned = 8.79373e-05 Jy ! Component: 200 - total flux cleaned = 8.82172e-05 Jy ! Total flux subtracted in 200 components = 8.82172e-05 Jy ! Clean residual min=-0.014437 max=0.018188 Jy/beam ! Clean residual mean=0.000005 rms=0.004604 Jy/beam ! Combined flux in latest and established models = 0.258452 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.258452 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=0.165143Jy sigma=1.340410 ! Fit after self-cal, rms=0.165172Jy sigma=1.340303 ! 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=0.165172Jy sigma=1.340303 ! Fit after self-cal, rms=0.166837Jy sigma=1.339983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=8.575 mas, bpa=4.407 degrees ! Estimated noise=0.417235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349908 Jy ! Component: 100 - total flux cleaned = 0.0039269 Jy ! Component: 150 - total flux cleaned = 0.00392843 Jy ! Component: 200 - total flux cleaned = 0.00393297 Jy ! Total flux subtracted in 200 components = 0.00393297 Jy ! Clean residual min=-0.022751 max=0.028586 Jy/beam ! Clean residual mean=0.000024 rms=0.008473 Jy/beam ! Combined flux in latest and established models = 0.262385 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 46 components and 0.262385 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=0.166796Jy sigma=1.341863 ! Fit after self-cal, rms=0.166888Jy sigma=1.341220 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 = 0.000143826 Jy ! Component: 100 - total flux cleaned = 0.000142149 Jy ! Component: 150 - total flux cleaned = 0.000142161 Jy ! Component: 200 - total flux cleaned = 0.000142362 Jy ! Total flux subtracted in 200 components = 0.000142362 Jy ! Clean residual min=-0.022755 max=0.028536 Jy/beam ! Clean residual mean=0.000025 rms=0.008470 Jy/beam ! Combined flux in latest and established models = 0.262528 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 48 components and 0.262528 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=0.166849Jy sigma=1.342065 ! Fit after self-cal, rms=0.166904Jy sigma=1.341819 ! 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=0.7935 mas, bmaj=2.334 mas, bpa=-5.165 degrees ! Estimated noise=0.355119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2.334 at -5.165 degrees (North through East) ! Clean map min=-0.013899 max=0.1381 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=0.5672 mas, bmaj=1.784 mas, bpa=-5.96 degrees ! Estimated noise=1.00934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950459 Jy ! Component: 100 - total flux cleaned = 0.14383 Jy ! Component: 150 - total flux cleaned = 0.175133 Jy ! Component: 200 - total flux cleaned = 0.196023 Jy ! Total flux subtracted in 200 components = 0.196023 Jy ! Clean residual min=-0.011812 max=0.013769 Jy/beam ! Clean residual mean=-0.000040 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.196023 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.196023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2.334 mas, bpa=-5.165 degrees ! Estimated noise=0.355119 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 = 0.0331866 Jy ! Component: 100 - total flux cleaned = 0.0482709 Jy ! Component: 150 - total flux cleaned = 0.0552772 Jy ! Component: 200 - total flux cleaned = 0.0585453 Jy ! Total flux subtracted in 200 components = 0.0585453 Jy ! Clean residual min=-0.014423 max=0.018367 Jy/beam ! Clean residual mean=-0.000001 rms=0.004691 Jy/beam ! Combined flux in latest and established models = 0.254568 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.254568 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=2.688 mas, bmaj=8.575 mas, bpa=4.407 degrees ! Estimated noise=0.417235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552451 Jy ! Component: 100 - total flux cleaned = 0.00675927 Jy ! Component: 150 - total flux cleaned = 0.0067988 Jy ! Component: 200 - total flux cleaned = 0.00683802 Jy ! Total flux subtracted in 200 components = 0.00683802 Jy ! Clean residual min=-0.022844 max=0.028783 Jy/beam ! Clean residual mean=0.000021 rms=0.008495 Jy/beam ! Combined flux in latest and established models = 0.261406 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 = 5.41691e-07 Jy ! Component: 100 - total flux cleaned = 3.70146e-05 Jy ! Component: 150 - total flux cleaned = 3.88867e-05 Jy ! Component: 200 - total flux cleaned = 7.66239e-05 Jy ! Total flux subtracted in 200 components = 7.66239e-05 Jy ! Clean residual min=-0.022844 max=0.028750 Jy/beam ! Clean residual mean=0.000022 rms=0.008491 Jy/beam ! Combined flux in latest and established models = 0.261483 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.261483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2.334 mas, bpa=-5.165 degrees ! Estimated noise=0.355119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347607 Jy ! Component: 100 - total flux cleaned = -0.00395122 Jy ! Component: 150 - total flux cleaned = -0.00405383 Jy ! Component: 200 - total flux cleaned = -0.00413615 Jy ! Total flux subtracted in 200 components = -0.00413615 Jy ! Clean residual min=-0.014300 max=0.018293 Jy/beam ! Clean residual mean=0.000004 rms=0.004669 Jy/beam ! Combined flux in latest and established models = 0.257347 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.257347 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=0.166801Jy sigma=1.342225 ! Fit after self-cal, rms=0.166781Jy sigma=1.341688 wmodel J0024-4202_X_a_map.mod ! Writing 46 model components to file: J0024-4202_X_a_map.mod wobs J0024-4202_X_a_uvs.fits ! Writing UV FITS file: J0024-4202_X_a_uvs.fits wwins J0024-4202_X_a_map.win ! wwins: Wrote 1 windows to J0024-4202_X_a_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 = 0.00797781 Jy ! Component: 100 - total flux cleaned = 0.0137602 Jy ! Component: 150 - total flux cleaned = 0.0180132 Jy ! Component: 200 - total flux cleaned = 0.0189394 Jy ! Component: 250 - total flux cleaned = 0.0191515 Jy ! Component: 300 - total flux cleaned = 0.0193535 Jy ! Component: 350 - total flux cleaned = 0.0197442 Jy ! Component: 400 - total flux cleaned = 0.0201158 Jy ! Component: 450 - total flux cleaned = 0.0206492 Jy ! Component: 500 - total flux cleaned = 0.0209908 Jy ! Component: 550 - total flux cleaned = 0.0213162 Jy ! Component: 600 - total flux cleaned = 0.0217906 Jy ! Component: 650 - total flux cleaned = 0.022404 Jy ! Component: 700 - total flux cleaned = 0.0235916 Jy ! Component: 750 - total flux cleaned = 0.024025 Jy ! Component: 800 - total flux cleaned = 0.0247261 Jy ! Component: 850 - total flux cleaned = 0.0251351 Jy ! Component: 900 - total flux cleaned = 0.0254006 Jy ! Component: 950 - total flux cleaned = 0.0261761 Jy ! Component: 1000 - total flux cleaned = 0.0265529 Jy ! Component: 1050 - total flux cleaned = 0.0270461 Jy ! Component: 1100 - total flux cleaned = 0.0276441 Jy ! Component: 1150 - total flux cleaned = 0.0282283 Jy ! Component: 1200 - total flux cleaned = 0.0289131 Jy ! Component: 1250 - total flux cleaned = 0.0298109 Jy ! Component: 1300 - total flux cleaned = 0.0304709 Jy ! Component: 1350 - total flux cleaned = 0.0313355 Jy ! Component: 1400 - total flux cleaned = 0.0320751 Jy ! Component: 1450 - total flux cleaned = 0.0330077 Jy ! Component: 1500 - total flux cleaned = 0.0334128 Jy ! Component: 1550 - total flux cleaned = 0.0341138 Jy ! Component: 1600 - total flux cleaned = 0.0348008 Jy ! Component: 1650 - total flux cleaned = 0.0353793 Jy ! Component: 1700 - total flux cleaned = 0.0360425 Jy ! Component: 1750 - total flux cleaned = 0.0366931 Jy ! Component: 1800 - total flux cleaned = 0.0372404 Jy ! Component: 1850 - total flux cleaned = 0.0377778 Jy ! Component: 1900 - total flux cleaned = 0.038041 Jy ! Component: 1950 - total flux cleaned = 0.0386521 Jy ! Component: 2000 - total flux cleaned = 0.0391693 Jy ! Component: 2050 - total flux cleaned = 0.0399294 Jy ! Component: 2100 - total flux cleaned = 0.0405936 Jy ! Component: 2150 - total flux cleaned = 0.0411664 Jy ! Component: 2200 - total flux cleaned = 0.0414907 Jy ! Component: 2250 - total flux cleaned = 0.0422884 Jy ! Component: 2300 - total flux cleaned = 0.0430736 Jy ! Component: 2350 - total flux cleaned = 0.0436928 Jy ! Component: 2400 - total flux cleaned = 0.04438 Jy ! Component: 2450 - total flux cleaned = 0.0451348 Jy ! Component: 2500 - total flux cleaned = 0.0461766 Jy ! Component: 2550 - total flux cleaned = 0.0469112 Jy ! Component: 2600 - total flux cleaned = 0.0474914 Jy ! Component: 2650 - total flux cleaned = 0.048281 Jy ! Component: 2700 - total flux cleaned = 0.0489897 Jy ! Component: 2750 - total flux cleaned = 0.0499698 Jy ! Component: 2800 - total flux cleaned = 0.0506617 Jy ! Component: 2850 - total flux cleaned = 0.0516188 Jy ! Component: 2900 - total flux cleaned = 0.052295 Jy ! Component: 2950 - total flux cleaned = 0.0530299 Jy ! Component: 3000 - total flux cleaned = 0.0538901 Jy ! Component: 3050 - total flux cleaned = 0.0544142 Jy ! Component: 3100 - total flux cleaned = 0.0549975 Jy ! Component: 3150 - total flux cleaned = 0.0558956 Jy ! Component: 3200 - total flux cleaned = 0.056531 Jy ! Component: 3250 - total flux cleaned = 0.0571597 Jy ! Component: 3300 - total flux cleaned = 0.0579073 Jy ! Component: 3350 - total flux cleaned = 0.0585857 Jy ! Component: 3400 - total flux cleaned = 0.059197 Jy ! Component: 3450 - total flux cleaned = 0.0598629 Jy ! Component: 3500 - total flux cleaned = 0.0604029 Jy ! Component: 3550 - total flux cleaned = 0.0611756 Jy ! Component: 3600 - total flux cleaned = 0.0617063 Jy ! Component: 3650 - total flux cleaned = 0.0622317 Jy ! Component: 3700 - total flux cleaned = 0.062927 Jy ! Component: 3750 - total flux cleaned = 0.0636152 Jy ! Component: 3800 - total flux cleaned = 0.0640141 Jy ! Component: 3850 - total flux cleaned = 0.0648043 Jy ! Component: 3900 - total flux cleaned = 0.0650844 Jy ! Component: 3950 - total flux cleaned = 0.0654738 Jy ! Component: 4000 - total flux cleaned = 0.0659154 Jy ! Component: 4050 - total flux cleaned = 0.0664623 Jy ! Total flux subtracted in 4096 components = 0.0666803 Jy ! Clean residual min=-0.003063 max=0.003085 Jy/beam ! Clean residual mean=0.000022 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.324027 Jy keep ! Adding 545 model components to the UV plane model. ! The established model now contains 591 components and 0.324027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0024-4202_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2.334 at -5.165 degrees (North through East) ! Clean map min=-0.0071378 max=0.14607 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0024-4202_X_a_map.fits wmodel /vlbi/uf001/uvm//J0024-4202_X_a_map.mod ! Writing 591 model components to file: /vlbi/uf001/uvm//J0024-4202_X_a_map.mod wobs /vlbi/uf001/uvm//J0024-4202_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0024-4202_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0024-4202_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0024-4202_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.34373 2.34373 4.68746 9.37492 18.7498 37.4997 74.9994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 128.001 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0024-4202_X_a_dfm.log closed on Sun Jan 13 20:23:33 2019