! Started logfile: /vlbi/uf001/uva//J0012+4704_X_dfm.log on Sun Jan 13 20:29:10 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//J0012+4704_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0012+4704_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J0012+4704 ! ! 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 27960 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 J0012+4704_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009709Jy sigma=25.840110 ! Fit after self-cal, rms=0.873744Jy sigma=22.368311 ! 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=0.7554 mas, bmaj=1.155 mas, bpa=-12.26 degrees ! Estimated noise=0.364982 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 = 0.0975601 Jy ! Component: 100 - total flux cleaned = 0.119015 Jy ! Total flux subtracted in 100 components = 0.119015 Jy ! Clean residual min=-0.003860 max=0.006961 Jy/beam ! Clean residual mean=0.000005 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.119015 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.119015 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=0.057044Jy sigma=1.382404 ! Fit after self-cal, rms=0.057041Jy sigma=1.382268 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777986 Jy ! Component: 100 - total flux cleaned = 0.011904 Jy ! Total flux subtracted in 100 components = 0.011904 Jy ! Clean residual min=-0.003729 max=0.004897 Jy/beam ! Clean residual mean=0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.130919 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.130919 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=0.055791Jy sigma=1.350224 ! Fit after self-cal, rms=0.055745Jy sigma=1.348990 ! 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=0.9765 mas, bmaj=1.44 mas, bpa=-9.52 degrees ! Estimated noise=0.169038 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 (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577333 Jy ! Component: 100 - total flux cleaned = 0.00953692 Jy ! Component: 150 - total flux cleaned = 0.0123414 Jy ! Component: 200 - total flux cleaned = 0.0134311 Jy ! Total flux subtracted in 200 components = 0.0134311 Jy ! Clean residual min=-0.002488 max=0.003650 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.14435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.14435 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=0.055026Jy sigma=1.329009 ! Fit after self-cal, rms=0.055000Jy sigma=1.328372 ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331045 Jy ! Component: 100 - total flux cleaned = 0.00391155 Jy ! Component: 150 - total flux cleaned = 0.00390933 Jy ! Component: 200 - total flux cleaned = 0.00384368 Jy ! Total flux subtracted in 200 components = 0.00384368 Jy ! Clean residual min=-0.002125 max=0.002467 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.148194 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.148194 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=0.054737Jy sigma=1.321335 ! Fit after self-cal, rms=0.054723Jy sigma=1.320971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.44 at -9.52 degrees (North through East) ! Clean map min=-0.0019867 max=0.12379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.88 KP 1.00 ! LA 0.98 MK 1.05 NL 1.06 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.03 ! LA 0.98 MK 1.06 NL 1.08 OV 0.97 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.01 ! LA 0.99 MK 1.00 NL 1.07 OV 0.96 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.90 KP 1.02 ! LA 0.99 MK 1.04 NL 1.08 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.89 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.90 KP 1.00 ! LA 0.96 MK 1.04 NL 1.08 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.90 KP 1.03 ! LA 0.99 MK 1.06 NL 1.05 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.93 KP 1.04 ! LA 0.96 MK 1.04 NL 1.08 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 MK 1.00 NL 1.08 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.90 KP 1.01 ! LA 0.96 MK 1.05 NL 1.07 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 1.04 ! LA 0.97 MK 1.06 NL 1.07 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.02 ! LA 0.97 MK 1.02 NL 1.06 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.054723Jy sigma=1.320971 ! Fit after self-cal, rms=0.053583Jy sigma=1.300573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.439 mas, bpa=-9.57 degrees ! Estimated noise=0.169131 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 = -0.00233616 Jy ! Component: 100 - total flux cleaned = -0.00277179 Jy ! Component: 150 - total flux cleaned = -0.00280843 Jy ! Component: 200 - total flux cleaned = -0.00287615 Jy ! Total flux subtracted in 200 components = -0.00287615 Jy ! Clean residual min=-0.001297 max=0.001279 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.145318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.145318 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=0.053463Jy sigma=1.297456 ! Fit after self-cal, rms=0.053480Jy sigma=1.297265 ! 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=0.053480Jy sigma=1.297265 ! Fit after self-cal, rms=0.053222Jy sigma=1.292600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=1.439 mas, bpa=-9.503 degrees ! Estimated noise=0.168745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100466 Jy ! Component: 100 - total flux cleaned = -0.0012013 Jy ! Component: 150 - total flux cleaned = -0.00137316 Jy ! Component: 200 - total flux cleaned = -0.00147533 Jy ! Total flux subtracted in 200 components = -0.00147533 Jy ! Clean residual min=-0.001157 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.143843 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.143843 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=0.053186Jy sigma=1.291635 ! Fit after self-cal, rms=0.053189Jy sigma=1.291590 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 = -7.61181e-05 Jy ! Component: 100 - total flux cleaned = -0.00012107 Jy ! Component: 150 - total flux cleaned = -0.00014291 Jy ! Component: 200 - total flux cleaned = -0.00020236 Jy ! Total flux subtracted in 200 components = -0.00020236 Jy ! Clean residual min=-0.001111 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.14364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.14364 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=0.053174Jy sigma=1.291167 ! Fit after self-cal, rms=0.053174Jy sigma=1.291159 ! 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=0.053174Jy sigma=1.291159 ! Fit after self-cal, rms=0.053076Jy sigma=1.290952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=1.439 mas, bpa=-9.474 degrees ! Estimated noise=0.168623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660925 Jy ! Component: 100 - total flux cleaned = -0.00075304 Jy ! Component: 150 - total flux cleaned = -0.000813917 Jy ! Component: 200 - total flux cleaned = -0.000832135 Jy ! Total flux subtracted in 200 components = -0.000832135 Jy ! Clean residual min=-0.001046 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.142808 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.142808 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=0.053057Jy sigma=1.290461 ! Fit after self-cal, rms=0.053056Jy sigma=1.290449 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 = -4.14968e-05 Jy ! Component: 100 - total flux cleaned = -7.49708e-05 Jy ! Component: 150 - total flux cleaned = -9.08578e-05 Jy ! Component: 200 - total flux cleaned = -9.07631e-05 Jy ! Total flux subtracted in 200 components = -9.07631e-05 Jy ! Clean residual min=-0.001038 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.142717 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.142717 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=0.053048Jy sigma=1.290213 ! Fit after self-cal, rms=0.053048Jy sigma=1.290205 ! 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=0.053048Jy sigma=1.290205 ! Fit after self-cal, rms=0.052966Jy sigma=1.290079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.488 mas, bpa=-13.74 degrees ! Estimated noise=0.212119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565167 Jy ! Component: 100 - total flux cleaned = -0.000659553 Jy ! Component: 150 - total flux cleaned = -0.000737019 Jy ! Component: 200 - total flux cleaned = -0.000827173 Jy ! Total flux subtracted in 200 components = -0.000827173 Jy ! Clean residual min=-0.001067 max=0.001025 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.14189 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.14189 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=0.052962Jy sigma=1.289897 ! Fit after self-cal, rms=0.052961Jy sigma=1.289886 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98682e-05 Jy ! Component: 100 - total flux cleaned = -0.00011016 Jy ! Component: 150 - total flux cleaned = -0.000152797 Jy ! Component: 200 - total flux cleaned = -0.000189443 Jy ! Total flux subtracted in 200 components = -0.000189443 Jy ! Clean residual min=-0.001030 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.141701 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.141701 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=0.052961Jy sigma=1.289861 ! Fit after self-cal, rms=0.052961Jy sigma=1.289855 ! 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=0.9728 mas, bmaj=1.439 mas, bpa=-9.435 degrees ! Estimated noise=0.168503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 1.439 at -9.435 degrees (North through East) ! Clean map min=-0.0011068 max=0.12409 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=0.7528 mas, bmaj=1.154 mas, bpa=-12.04 degrees ! Estimated noise=0.362867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0969313 Jy ! Component: 100 - total flux cleaned = 0.118307 Jy ! Component: 150 - total flux cleaned = 0.125608 Jy ! Component: 200 - total flux cleaned = 0.129764 Jy ! Total flux subtracted in 200 components = 0.129764 Jy ! Clean residual min=-0.002248 max=0.002436 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.129764 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=1.439 mas, bpa=-9.435 degrees ! Estimated noise=0.168503 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 = 0.00375826 Jy ! Component: 100 - total flux cleaned = 0.00623674 Jy ! Component: 150 - total flux cleaned = 0.00801723 Jy ! Component: 200 - total flux cleaned = 0.00919616 Jy ! Total flux subtracted in 200 components = 0.00919616 Jy ! Clean residual min=-0.001080 max=0.001100 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.13896 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.13896 Jy ! Inverting map ! Added new window around map position (-2.8, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771569 Jy ! Component: 100 - total flux cleaned = 0.00118279 Jy ! Component: 150 - total flux cleaned = 0.00157677 Jy ! Component: 200 - total flux cleaned = 0.00195554 Jy ! Total flux subtracted in 200 components = 0.00195554 Jy ! Clean residual min=-0.000960 max=0.001036 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.140916 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.140916 Jy ! Inverting map ! Added new window around map position (-23, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791958 Jy ! Component: 100 - total flux cleaned = 0.000997236 Jy ! Component: 150 - total flux cleaned = 0.00118734 Jy ! Component: 200 - total flux cleaned = 0.00132161 Jy ! Total flux subtracted in 200 components = 0.00132161 Jy ! Clean residual min=-0.000936 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.142237 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.142237 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=2.309 mas, bmaj=2.488 mas, bpa=-13.74 degrees ! Estimated noise=0.212119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568892 Jy ! Component: 100 - total flux cleaned = 0.000951684 Jy ! Component: 150 - total flux cleaned = 0.00124028 Jy ! Component: 200 - total flux cleaned = 0.00142778 Jy ! Total flux subtracted in 200 components = 0.00142778 Jy ! Clean residual min=-0.000940 max=0.000940 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.143665 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 = 0.000152151 Jy ! Component: 100 - total flux cleaned = 0.000239278 Jy ! Component: 150 - total flux cleaned = 0.000262255 Jy ! Component: 200 - total flux cleaned = 0.000284156 Jy ! Total flux subtracted in 200 components = 0.000284156 Jy ! Clean residual min=-0.000933 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.143949 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.143949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=1.439 mas, bpa=-9.435 degrees ! Estimated noise=0.168503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003202 Jy ! Component: 100 - total flux cleaned = -0.000376692 Jy ! Component: 150 - total flux cleaned = -0.000359324 Jy ! Component: 200 - total flux cleaned = -0.000294022 Jy ! Total flux subtracted in 200 components = -0.000294022 Jy ! Clean residual min=-0.000934 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.143655 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.143655 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=0.052932Jy sigma=1.289132 ! Fit after self-cal, rms=0.052927Jy sigma=1.289055 wmodel J0012+4704_X_map.mod ! Writing 120 model components to file: J0012+4704_X_map.mod wobs J0012+4704_X_uvs.fits ! Writing UV FITS file: J0012+4704_X_uvs.fits wwins J0012+4704_X_map.win ! wwins: Wrote 6 windows to J0012+4704_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 = -0.000336242 Jy ! Component: 100 - total flux cleaned = -0.000446494 Jy ! Component: 150 - total flux cleaned = -0.000536663 Jy ! Component: 200 - total flux cleaned = -0.000608869 Jy ! Component: 250 - total flux cleaned = -0.000693256 Jy ! Component: 300 - total flux cleaned = -0.000789721 Jy ! Component: 350 - total flux cleaned = -0.000857344 Jy ! Component: 400 - total flux cleaned = -0.000923629 Jy ! Component: 450 - total flux cleaned = -0.00101465 Jy ! Component: 500 - total flux cleaned = -0.00107851 Jy ! Component: 550 - total flux cleaned = -0.00107837 Jy ! Component: 600 - total flux cleaned = -0.00111588 Jy ! Component: 650 - total flux cleaned = -0.00117705 Jy ! Component: 700 - total flux cleaned = -0.00117697 Jy ! Component: 750 - total flux cleaned = -0.00123664 Jy ! Component: 800 - total flux cleaned = -0.0012836 Jy ! Component: 850 - total flux cleaned = -0.00128349 Jy ! Component: 900 - total flux cleaned = -0.00129507 Jy ! Component: 950 - total flux cleaned = -0.00132935 Jy ! Component: 1000 - total flux cleaned = -0.00135176 Jy ! Component: 1050 - total flux cleaned = -0.0013406 Jy ! Component: 1100 - total flux cleaned = -0.00137382 Jy ! Component: 1150 - total flux cleaned = -0.00139561 Jy ! Component: 1200 - total flux cleaned = -0.00141732 Jy ! Component: 1250 - total flux cleaned = -0.00138493 Jy ! Component: 1300 - total flux cleaned = -0.00138503 Jy ! Component: 1350 - total flux cleaned = -0.00141683 Jy ! Component: 1400 - total flux cleaned = -0.00142716 Jy ! Component: 1450 - total flux cleaned = -0.0014582 Jy ! Component: 1500 - total flux cleaned = -0.00143766 Jy ! Component: 1550 - total flux cleaned = -0.00147848 Jy ! Component: 1600 - total flux cleaned = -0.00145821 Jy ! Component: 1650 - total flux cleaned = -0.00150858 Jy ! Component: 1700 - total flux cleaned = -0.00151849 Jy ! Component: 1750 - total flux cleaned = -0.00152849 Jy ! Component: 1800 - total flux cleaned = -0.00154813 Jy ! Component: 1850 - total flux cleaned = -0.00160655 Jy ! Component: 1900 - total flux cleaned = -0.00160641 Jy ! Component: 1950 - total flux cleaned = -0.0016065 Jy ! Component: 2000 - total flux cleaned = -0.00164456 Jy ! Component: 2050 - total flux cleaned = -0.00168228 Jy ! Component: 2100 - total flux cleaned = -0.0017197 Jy ! Component: 2150 - total flux cleaned = -0.00171957 Jy ! Component: 2200 - total flux cleaned = -0.00174728 Jy ! Component: 2250 - total flux cleaned = -0.0017656 Jy ! Component: 2300 - total flux cleaned = -0.00176558 Jy ! Component: 2350 - total flux cleaned = -0.00181979 Jy ! Component: 2400 - total flux cleaned = -0.00182884 Jy ! Component: 2450 - total flux cleaned = -0.00185549 Jy ! Component: 2500 - total flux cleaned = -0.00186426 Jy ! Component: 2550 - total flux cleaned = -0.00189064 Jy ! Component: 2600 - total flux cleaned = -0.00191677 Jy ! Component: 2650 - total flux cleaned = -0.00195168 Jy ! Component: 2700 - total flux cleaned = -0.00198618 Jy ! Component: 2750 - total flux cleaned = -0.00202044 Jy ! Component: 2800 - total flux cleaned = -0.00204598 Jy ! Component: 2850 - total flux cleaned = -0.00206299 Jy ! Component: 2900 - total flux cleaned = -0.00204615 Jy ! Component: 2950 - total flux cleaned = -0.00207976 Jy ! Component: 3000 - total flux cleaned = -0.00208814 Jy ! Component: 3050 - total flux cleaned = -0.00214622 Jy ! Component: 3100 - total flux cleaned = -0.00216258 Jy ! Component: 3150 - total flux cleaned = -0.00215436 Jy ! Component: 3200 - total flux cleaned = -0.00219514 Jy ! Component: 3250 - total flux cleaned = -0.00221131 Jy ! Component: 3300 - total flux cleaned = -0.0021871 Jy ! Component: 3350 - total flux cleaned = -0.00222726 Jy ! Component: 3400 - total flux cleaned = -0.00222732 Jy ! Component: 3450 - total flux cleaned = -0.00222726 Jy ! Component: 3500 - total flux cleaned = -0.00225099 Jy ! Component: 3550 - total flux cleaned = -0.00225099 Jy ! Component: 3600 - total flux cleaned = -0.00230575 Jy ! Component: 3650 - total flux cleaned = -0.0022824 Jy ! Component: 3700 - total flux cleaned = -0.00231342 Jy ! Component: 3750 - total flux cleaned = -0.00230569 Jy ! Component: 3800 - total flux cleaned = -0.00233638 Jy ! Component: 3850 - total flux cleaned = -0.00232109 Jy ! Component: 3900 - total flux cleaned = -0.00235909 Jy ! Component: 3950 - total flux cleaned = -0.00235154 Jy ! Component: 4000 - total flux cleaned = -0.00240416 Jy ! Component: 4050 - total flux cleaned = -0.00237422 Jy ! Total flux subtracted in 4096 components = -0.00238916 Jy ! Clean residual min=-0.000458 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.141266 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 415 components and 0.141266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0012+4704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 1.439 at -9.435 degrees (North through East) ! Clean map min=-0.00087805 max=0.1247 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0012+4704_X_map.fits wmodel /vlbi/uf001/uva//J0012+4704_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0012+4704_X_map.mod wobs /vlbi/uf001/uva//J0012+4704_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0012+4704_X_uvs.fits wwins /vlbi/uf001/uva//J0012+4704_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0012+4704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300199 0.300199 0.600397 1.20079 2.40159 4.80318 9.60636 19.2127 38.4254 76.8508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 999.338 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0012+4704_X_dfm.log closed on Sun Jan 13 20:29:16 2019