! Started logfile: /vlbi/uf001/uva//J1022+1853_X_dfm.log on Mon Jan 14 00:51:03 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//J1022+1853_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022+1853_X_uva.fits ! AN table 1: 108 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.818452 visibilities/baseline/integration-bin. ! Found source: J1022+1853 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 29700 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 J1022+1853_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025758Jy sigma=151.719378 ! Fit after self-cal, rms=0.864176Jy sigma=150.292605 ! 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=1.44 mas, bmaj=2.527 mas, bpa=13.59 degrees ! Estimated noise=0.134903 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 = 0.0488883 Jy ! Component: 100 - total flux cleaned = 0.0755677 Jy ! Total flux subtracted in 100 components = 0.0755677 Jy ! Clean residual min=-0.024973 max=0.029672 Jy/beam ! Clean residual mean=0.000022 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 0.0755677 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0755677 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=0.210610Jy sigma=7.303949 ! Fit after self-cal, rms=0.197192Jy sigma=7.013900 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=2.77 mas, bpa=17.28 degrees ! Estimated noise=0.0610714 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 = 0.0384784 Jy ! Component: 100 - total flux cleaned = 0.070383 Jy ! Component: 150 - total flux cleaned = 0.0974831 Jy ! Component: 200 - total flux cleaned = 0.12068 Jy ! Total flux subtracted in 200 components = 0.12068 Jy ! Clean residual min=-0.026486 max=0.027310 Jy/beam ! Clean residual mean=0.000042 rms=0.006498 Jy/beam ! Combined flux in latest and established models = 0.196247 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.196247 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=0.152848Jy sigma=6.719204 ! Fit after self-cal, rms=0.148435Jy sigma=6.689937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 2.77 at 17.28 degrees (North through East) ! Clean map min=-0.02549 max=0.086823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 49.86 FD 0.61 HN 0.79 KP 0.83 ! LA 0.88 NL 1.09 OV 0.56 PT 0.70 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 49.13 FD 0.61 HN 0.78 KP 0.83 ! LA 0.87 NL 1.09 OV 0.57 PT 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 59.15 FD 0.61 HN 0.79 KP 0.83 ! LA 0.87 NL 1.09 OV 0.56 PT 0.71 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 52.06 FD 0.62 HN 0.79 KP 0.84 ! LA 0.87 NL 1.05 OV 0.57 PT 0.70 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 42.82 FD 0.61 HN 0.81 KP 0.84 ! LA 0.89 NL 1.09 OV 0.56 PT 0.70 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 44.47 FD 0.60 HN 0.81 KP 0.84 ! LA 0.88 NL 1.10 OV 0.56 PT 0.71 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 43.16 FD 0.60 HN 0.81 KP 0.85 ! LA 0.88 NL 1.05 OV 0.56 PT 0.71 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 42.90 FD 0.60 HN 0.82 KP 0.83 ! LA 0.88 NL 1.04 OV 0.55 PT 0.72 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 44.33 FD 0.61 HN 0.81 KP 0.83 ! LA 0.89 NL 1.03 OV 0.55 PT 0.71 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 38.54 FD 0.61 HN 0.81 KP 0.84 ! LA 0.88 NL 1.05 OV 0.55 PT 0.71 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 32.14 FD 0.61 HN 0.81 KP 0.84 ! LA 0.88 NL 1.00 OV 0.56 PT 0.71 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 32.50 FD 0.61 HN 0.82 KP 0.83 ! LA 0.89 NL 1.00 OV 0.55 PT 0.72 ! ! ! Fit before self-cal, rms=0.148435Jy sigma=6.689937 ! Fit after self-cal, rms=0.062796Jy sigma=2.155864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=3.575 mas, bpa=-15.94 degrees ! Estimated noise=0.109614 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 (2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.55447e-05 Jy ! Component: 100 - total flux cleaned = -0.00270799 Jy ! Component: 150 - total flux cleaned = -0.00353783 Jy ! Component: 200 - total flux cleaned = -0.00357767 Jy ! Total flux subtracted in 200 components = -0.00357767 Jy ! Clean residual min=-0.008222 max=0.009478 Jy/beam ! Clean residual mean=0.000001 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.19267 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.19267 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=0.055360Jy sigma=1.792020 ! Fit after self-cal, rms=0.051873Jy sigma=1.603334 ! 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=0.051873Jy sigma=1.603334 ! Fit after self-cal, rms=0.059446Jy sigma=1.468224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.63 mas, bpa=-15.83 degrees ! Estimated noise=0.10544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877656 Jy ! Component: 100 - total flux cleaned = -0.00136915 Jy ! Component: 150 - total flux cleaned = -0.00120208 Jy ! Component: 200 - total flux cleaned = -0.00104692 Jy ! Total flux subtracted in 200 components = -0.00104692 Jy ! Clean residual min=-0.005759 max=0.006088 Jy/beam ! Clean residual mean=-0.000006 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.191623 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.191623 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=0.058122Jy sigma=1.350838 ! Fit after self-cal, rms=0.057659Jy sigma=1.339087 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 (-9.4, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451772 Jy ! Component: 100 - total flux cleaned = 0.00598896 Jy ! Component: 150 - total flux cleaned = 0.00685458 Jy ! Component: 200 - total flux cleaned = 0.00740951 Jy ! Total flux subtracted in 200 components = 0.00740951 Jy ! Clean residual min=-0.004580 max=0.004466 Jy/beam ! Clean residual mean=-0.000009 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.199032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.199032 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=0.056936Jy sigma=1.280684 ! Fit after self-cal, rms=0.056884Jy sigma=1.276084 ! 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=0.056884Jy sigma=1.276084 ! Fit after self-cal, rms=0.062876Jy sigma=1.266220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.685 mas, bpa=-16.02 degrees ! Estimated noise=0.105003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128381 Jy ! Component: 100 - total flux cleaned = -0.00178664 Jy ! Component: 150 - total flux cleaned = -0.00180346 Jy ! Component: 200 - total flux cleaned = -0.00164783 Jy ! Total flux subtracted in 200 components = -0.00164783 Jy ! Clean residual min=-0.003712 max=0.003765 Jy/beam ! Clean residual mean=-0.000008 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.197384 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.197384 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=0.062558Jy sigma=1.232054 ! Fit after self-cal, rms=0.062559Jy sigma=1.229075 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 (-3, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337327 Jy ! Component: 100 - total flux cleaned = 0.00375145 Jy ! Component: 150 - total flux cleaned = 0.00396895 Jy ! Component: 200 - total flux cleaned = 0.00409643 Jy ! Total flux subtracted in 200 components = 0.00409643 Jy ! Clean residual min=-0.003411 max=0.003137 Jy/beam ! Clean residual mean=-0.000010 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.201481 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.201481 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=0.062319Jy sigma=1.207481 ! Fit after self-cal, rms=0.062326Jy sigma=1.206004 ! 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=0.062326Jy sigma=1.206004 ! Fit after self-cal, rms=0.065609Jy sigma=1.201093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=3.936 mas, bpa=-17.41 degrees ! Estimated noise=0.111902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105886 Jy ! Component: 100 - total flux cleaned = 4.23371e-05 Jy ! Component: 150 - total flux cleaned = -0.00012746 Jy ! Component: 200 - total flux cleaned = -0.000226588 Jy ! Total flux subtracted in 200 components = -0.000226588 Jy ! Clean residual min=-0.003208 max=0.003103 Jy/beam ! Clean residual mean=-0.000014 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.201254 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.201254 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=0.065520Jy sigma=1.189961 ! Fit after self-cal, rms=0.065519Jy sigma=1.189129 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 = 0.000520006 Jy ! Component: 100 - total flux cleaned = 0.000519151 Jy ! Component: 150 - total flux cleaned = 0.000473585 Jy ! Component: 200 - total flux cleaned = 0.000393224 Jy ! Total flux subtracted in 200 components = 0.000393224 Jy ! Clean residual min=-0.003060 max=0.002808 Jy/beam ! Clean residual mean=-0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.201648 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 186 components and 0.201648 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=0.065468Jy sigma=1.184293 ! Fit after self-cal, rms=0.065454Jy sigma=1.183732 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.707 mas, bpa=-16.32 degrees ! Estimated noise=0.104663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 3.707 at -16.32 degrees (North through East) ! Clean map min=-0.0028103 max=0.1051 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=1.227 mas, bmaj=3.377 mas, bpa=-16.35 degrees ! Estimated noise=0.22599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862735 Jy ! Component: 100 - total flux cleaned = 0.113854 Jy ! Component: 150 - total flux cleaned = 0.129659 Jy ! Component: 200 - total flux cleaned = 0.140854 Jy ! Total flux subtracted in 200 components = 0.140854 Jy ! Clean residual min=-0.004710 max=0.006296 Jy/beam ! Clean residual mean=0.000012 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.140854 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.140854 Jy ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.707 mas, bpa=-16.32 degrees ! Estimated noise=0.104663 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 = 0.0129436 Jy ! Component: 100 - total flux cleaned = 0.021449 Jy ! Component: 150 - total flux cleaned = 0.0278212 Jy ! Component: 200 - total flux cleaned = 0.0329444 Jy ! Total flux subtracted in 200 components = 0.0329444 Jy ! Clean residual min=-0.003702 max=0.003683 Jy/beam ! Clean residual mean=0.000002 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.173798 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 0.173798 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=2.428 mas, bmaj=3.936 mas, bpa=-17.41 degrees ! Estimated noise=0.111902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516374 Jy ! Component: 100 - total flux cleaned = 0.0091566 Jy ! Component: 150 - total flux cleaned = 0.0123678 Jy ! Component: 200 - total flux cleaned = 0.0150457 Jy ! Total flux subtracted in 200 components = 0.0150457 Jy ! Clean residual min=-0.003269 max=0.003850 Jy/beam ! Clean residual mean=-0.000007 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.188844 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 = 0.00227013 Jy ! Component: 100 - total flux cleaned = 0.0037723 Jy ! Component: 150 - total flux cleaned = 0.0051087 Jy ! Component: 200 - total flux cleaned = 0.0062535 Jy ! Total flux subtracted in 200 components = 0.0062535 Jy ! Clean residual min=-0.003081 max=0.003567 Jy/beam ! Clean residual mean=-0.000010 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.195097 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 200 components and 0.195097 Jy ! Inverting map ! Added new window around map position (-1.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252015 Jy ! Component: 100 - total flux cleaned = 0.00386278 Jy ! Component: 150 - total flux cleaned = 0.00471161 Jy ! Component: 200 - total flux cleaned = 0.00531059 Jy ! Total flux subtracted in 200 components = 0.00531059 Jy ! Clean residual min=-0.002635 max=0.002265 Jy/beam ! Clean residual mean=-0.000012 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.200408 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 231 components and 0.200408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.707 mas, bpa=-16.32 degrees ! Estimated noise=0.104663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474577 Jy ! Component: 100 - total flux cleaned = 0.00075345 Jy ! Component: 150 - total flux cleaned = 0.00107864 Jy ! Component: 200 - total flux cleaned = 0.00143705 Jy ! Total flux subtracted in 200 components = 0.00143705 Jy ! Clean residual min=-0.002318 max=0.002496 Jy/beam ! Clean residual mean=-0.000009 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.201845 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 258 components and 0.201845 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=0.066209Jy sigma=1.168284 ! Fit after self-cal, rms=0.065666Jy sigma=1.164430 wmodel J1022+1853_X_map.mod ! Writing 258 model components to file: J1022+1853_X_map.mod wobs J1022+1853_X_uvs.fits ! Writing UV FITS file: J1022+1853_X_uvs.fits wwins J1022+1853_X_map.win ! wwins: Wrote 5 windows to J1022+1853_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 = 0.000455994 Jy ! Component: 100 - total flux cleaned = 0.000602979 Jy ! Component: 150 - total flux cleaned = 0.000636099 Jy ! Component: 200 - total flux cleaned = 0.000698225 Jy ! Component: 250 - total flux cleaned = 0.000758256 Jy ! Component: 300 - total flux cleaned = 0.000670047 Jy ! Component: 350 - total flux cleaned = 0.000641766 Jy ! Component: 400 - total flux cleaned = 0.000477607 Jy ! Component: 450 - total flux cleaned = 0.000240195 Jy ! Component: 500 - total flux cleaned = 1.05851e-05 Jy ! Component: 550 - total flux cleaned = -0.000161757 Jy ! Component: 600 - total flux cleaned = -0.000281834 Jy ! Component: 650 - total flux cleaned = -0.000399403 Jy ! Component: 700 - total flux cleaned = -0.000536726 Jy ! Component: 750 - total flux cleaned = -0.000736866 Jy ! Component: 800 - total flux cleaned = -0.000823633 Jy ! Component: 850 - total flux cleaned = -0.000949943 Jy ! Component: 900 - total flux cleaned = -0.00101167 Jy ! Component: 950 - total flux cleaned = -0.00113237 Jy ! Component: 1000 - total flux cleaned = -0.0012107 Jy ! Component: 1050 - total flux cleaned = -0.00126804 Jy ! Component: 1100 - total flux cleaned = -0.00136166 Jy ! Component: 1150 - total flux cleaned = -0.00139847 Jy ! Component: 1200 - total flux cleaned = -0.00147043 Jy ! Component: 1250 - total flux cleaned = -0.00154095 Jy ! Component: 1300 - total flux cleaned = -0.00157551 Jy ! Component: 1350 - total flux cleaned = -0.00165935 Jy ! Component: 1400 - total flux cleaned = -0.00169194 Jy ! Component: 1450 - total flux cleaned = -0.00170804 Jy ! Component: 1500 - total flux cleaned = -0.00180304 Jy ! Component: 1550 - total flux cleaned = -0.00181849 Jy ! Component: 1600 - total flux cleaned = -0.00189447 Jy ! Component: 1650 - total flux cleaned = -0.00195401 Jy ! Component: 1700 - total flux cleaned = -0.00199802 Jy ! Component: 1750 - total flux cleaned = -0.00199805 Jy ! Component: 1800 - total flux cleaned = -0.00205452 Jy ! Component: 1850 - total flux cleaned = -0.00210966 Jy ! Component: 1900 - total flux cleaned = -0.00215076 Jy ! Component: 1950 - total flux cleaned = -0.00215047 Jy ! Component: 2000 - total flux cleaned = -0.00219022 Jy ! Component: 2050 - total flux cleaned = -0.00224234 Jy ! Component: 2100 - total flux cleaned = -0.0023065 Jy ! Component: 2150 - total flux cleaned = -0.00234431 Jy ! Component: 2200 - total flux cleaned = -0.0023568 Jy ! Component: 2250 - total flux cleaned = -0.00242983 Jy ! Component: 2300 - total flux cleaned = -0.00247786 Jy ! Component: 2350 - total flux cleaned = -0.00252539 Jy ! Component: 2400 - total flux cleaned = -0.00253744 Jy ! Component: 2450 - total flux cleaned = -0.00264115 Jy ! Component: 2500 - total flux cleaned = -0.00264099 Jy ! Component: 2550 - total flux cleaned = -0.00271926 Jy ! Component: 2600 - total flux cleaned = -0.0027853 Jy ! Component: 2650 - total flux cleaned = -0.00286115 Jy ! Component: 2700 - total flux cleaned = -0.00287181 Jy ! Component: 2750 - total flux cleaned = -0.00293525 Jy ! Component: 2800 - total flux cleaned = -0.00298717 Jy ! Component: 2850 - total flux cleaned = -0.00303838 Jy ! Component: 2900 - total flux cleaned = -0.00308913 Jy ! Component: 2950 - total flux cleaned = -0.00315921 Jy ! Component: 3000 - total flux cleaned = -0.00324798 Jy ! Component: 3050 - total flux cleaned = -0.00331596 Jy ! Component: 3100 - total flux cleaned = -0.00335427 Jy ! Component: 3150 - total flux cleaned = -0.00338274 Jy ! Component: 3200 - total flux cleaned = -0.00346687 Jy ! Component: 3250 - total flux cleaned = -0.00347597 Jy ! Component: 3300 - total flux cleaned = -0.00353987 Jy ! Component: 3350 - total flux cleaned = -0.00359387 Jy ! Component: 3400 - total flux cleaned = -0.00362069 Jy ! Component: 3450 - total flux cleaned = -0.00363834 Jy ! Component: 3500 - total flux cleaned = -0.00365585 Jy ! Component: 3550 - total flux cleaned = -0.00369863 Jy ! Component: 3600 - total flux cleaned = -0.00368166 Jy ! Component: 3650 - total flux cleaned = -0.00369845 Jy ! Component: 3700 - total flux cleaned = -0.00371493 Jy ! Component: 3750 - total flux cleaned = -0.00369041 Jy ! Component: 3800 - total flux cleaned = -0.00370661 Jy ! Component: 3850 - total flux cleaned = -0.00370671 Jy ! Component: 3900 - total flux cleaned = -0.00369096 Jy ! Component: 3950 - total flux cleaned = -0.00369877 Jy ! Component: 4000 - total flux cleaned = -0.00370657 Jy ! Component: 4050 - total flux cleaned = -0.00369888 Jy ! Total flux subtracted in 4096 components = -0.00369891 Jy ! Clean residual min=-0.000402 max=0.000385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.198146 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 563 components and 0.198146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022+1853_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 3.707 at -16.32 degrees (North through East) ! Clean map min=-0.0011735 max=0.10808 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022+1853_X_map.fits wmodel /vlbi/uf001/uva//J1022+1853_X_map.mod ! Writing 563 model components to file: /vlbi/uf001/uva//J1022+1853_X_map.mod wobs /vlbi/uf001/uva//J1022+1853_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022+1853_X_uvs.fits wwins /vlbi/uf001/uva//J1022+1853_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1022+1853_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392985 0.392985 0.785971 1.57194 3.14388 6.28777 12.5755 25.1511 50.3021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 763.386 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022+1853_X_dfm.log closed on Mon Jan 14 00:51:09 2019