! Started logfile: /image_prod/ug002_uva//J1704+7138_X_dfm.log on Thu Mar 5 03:05:09 2020 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 /image_prod/ug002_uva//J1704+7138_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1704+7138_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J1704+7138 ! ! 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 27720 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 J1704+7138_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002144Jy sigma=8.968053 ! Fit after self-cal, rms=0.970519Jy sigma=8.692542 ! 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=0.7437 mas, bmaj=1.183 mas, bpa=85.25 degrees ! Estimated noise=0.982902 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 = 0.0242137 Jy ! Component: 100 - total flux cleaned = 0.0294939 Jy ! Total flux subtracted in 100 components = 0.0294939 Jy ! Clean residual min=-0.002513 max=0.002594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0294939 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0294939 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=0.059045Jy sigma=0.487750 ! Fit after self-cal, rms=0.057332Jy sigma=0.471728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402075 Jy ! Component: 100 - total flux cleaned = 0.00417663 Jy ! Total flux subtracted in 100 components = 0.00417663 Jy ! Clean residual min=-0.002456 max=0.002533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0336705 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0336705 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=0.057102Jy sigma=0.470165 ! Fit after self-cal, rms=0.057094Jy sigma=0.470145 ! 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=0.9812 mas, bmaj=1.513 mas, bpa=85.96 degrees ! Estimated noise=0.482247 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 (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019794 Jy ! Component: 100 - total flux cleaned = 0.00316991 Jy ! Component: 150 - total flux cleaned = 0.00357628 Jy ! Component: 200 - total flux cleaned = 0.00357679 Jy ! Total flux subtracted in 200 components = 0.00357679 Jy ! Clean residual min=-0.001430 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0372473 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0372473 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=0.057013Jy sigma=0.469435 ! Fit after self-cal, rms=0.056992Jy sigma=0.469226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9812 x 1.513 at 85.96 degrees (North through East) ! Clean map min=-0.0013516 max=0.033766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 1.13 ! LA 1.09 MK 1.15 NL 1.32 OV 0.87 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.05 KP 1.10 ! LA 0.99 MK 1.16 NL 1.33 OV 0.95 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.07 KP 1.09 ! LA 0.99 MK 1.16 NL 1.29 OV 1.02 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.09 KP 1.04 ! LA 1.03 MK 1.14 NL 1.37 OV 1.02 ! PT 1.00 SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 1.05 ! LA 1.02 MK 1.23 NL 1.28 OV 0.94 ! PT 1.03 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 1.01 ! LA 1.01 MK 1.04 NL 1.28 OV 1.06 ! PT 0.90 SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.09 KP 0.98 ! LA 1.13 MK 1.05 NL 1.34 OV 0.96 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 1.01 KP 1.14 ! LA 0.96 MK 1.16 NL 1.21 OV 0.93 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.80 HN 1.04 KP 1.11 ! LA 1.06 MK 1.15 NL 1.29 OV 0.95 ! PT 0.85 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 0.98 KP 1.08 ! LA 1.04 MK 1.08 NL 1.25 OV 0.95 ! PT 0.88 SC 0.72 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.02 KP 1.05 ! LA 0.97 MK 0.95 NL 1.36 OV 0.94 ! PT 0.96 SC 0.75 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.94 KP 1.02 ! LA 1.05 MK 0.94 NL 1.26 OV 1.01 ! PT 0.89 SC 0.71 ! ! ! Fit before self-cal, rms=0.056992Jy sigma=0.469226 ! Fit after self-cal, rms=0.054611Jy sigma=0.466088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.48 mas, bpa=85.19 degrees ! Estimated noise=0.485512 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 = 0.000417771 Jy ! Component: 100 - total flux cleaned = 0.000401411 Jy ! Component: 150 - total flux cleaned = 0.000384155 Jy ! Component: 200 - total flux cleaned = 0.000351947 Jy ! Total flux subtracted in 200 components = 0.000351947 Jy ! Clean residual min=-0.000964 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0375992 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0375992 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=0.054594Jy sigma=0.465944 ! Fit after self-cal, rms=0.054657Jy sigma=0.465209 ! 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=0.054657Jy sigma=0.465209 ! Fit after self-cal, rms=0.055932Jy sigma=0.463527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.481 mas, bpa=85.85 degrees ! Estimated noise=0.48751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392847 Jy ! Component: 100 - total flux cleaned = 0.00035876 Jy ! Component: 150 - total flux cleaned = 0.000344372 Jy ! Component: 200 - total flux cleaned = 0.00035648 Jy ! Total flux subtracted in 200 components = 0.00035648 Jy ! Clean residual min=-0.000897 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0379557 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0379557 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=0.055920Jy sigma=0.463423 ! Fit after self-cal, rms=0.056047Jy sigma=0.462964 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 (-8.8, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863594 Jy ! Component: 100 - total flux cleaned = 0.000903811 Jy ! Component: 150 - total flux cleaned = 0.000918463 Jy ! Component: 200 - total flux cleaned = 0.00090437 Jy ! Total flux subtracted in 200 components = 0.00090437 Jy ! Clean residual min=-0.000941 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0388601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0388601 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=0.056030Jy sigma=0.462829 ! Fit after self-cal, rms=0.056027Jy sigma=0.462778 ! 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=0.056027Jy sigma=0.462778 ! Fit after self-cal, rms=0.056730Jy sigma=0.462618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=1.474 mas, bpa=85.66 degrees ! Estimated noise=0.487736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653904 Jy ! Component: 100 - total flux cleaned = 0.000807908 Jy ! Component: 150 - total flux cleaned = 0.000824161 Jy ! Component: 200 - total flux cleaned = 0.000838792 Jy ! Total flux subtracted in 200 components = 0.000838792 Jy ! Clean residual min=-0.000964 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0396989 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0396989 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=0.056717Jy sigma=0.462508 ! Fit after self-cal, rms=0.056761Jy sigma=0.462389 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 = 0.000216685 Jy ! Component: 100 - total flux cleaned = 0.000201147 Jy ! Component: 150 - total flux cleaned = 0.000188203 Jy ! Component: 200 - total flux cleaned = 0.000200856 Jy ! Total flux subtracted in 200 components = 0.000200856 Jy ! Clean residual min=-0.000972 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0398997 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0398997 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=0.056754Jy sigma=0.462337 ! Fit after self-cal, rms=0.056743Jy sigma=0.462259 ! 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=0.056743Jy sigma=0.462259 ! Fit after self-cal, rms=0.056863Jy sigma=0.462196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.92 mas, bpa=85.79 degrees ! Estimated noise=0.635147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486183 Jy ! Component: 100 - total flux cleaned = 0.000674968 Jy ! Component: 150 - total flux cleaned = 0.000767528 Jy ! Component: 200 - total flux cleaned = 0.000804172 Jy ! Total flux subtracted in 200 components = 0.000804172 Jy ! Clean residual min=-0.000995 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0407039 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0407039 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=0.056860Jy sigma=0.462165 ! Fit after self-cal, rms=0.056880Jy sigma=0.462107 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 = 4.20527e-05 Jy ! Component: 100 - total flux cleaned = 6.44656e-05 Jy ! Component: 150 - total flux cleaned = 9.05658e-05 Jy ! Component: 200 - total flux cleaned = 9.65566e-05 Jy ! Total flux subtracted in 200 components = 9.65566e-05 Jy ! Clean residual min=-0.001034 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0408005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0408005 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=0.056879Jy sigma=0.462101 ! Fit after self-cal, rms=0.056878Jy sigma=0.462098 ! 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=0.9374 mas, bmaj=1.466 mas, bpa=85.37 degrees ! Estimated noise=0.487096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 1.466 at 85.37 degrees (North through East) ! Clean map min=-0.00088034 max=0.033596 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=0.7174 mas, bmaj=1.146 mas, bpa=84.11 degrees ! Estimated noise=0.957597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264434 Jy ! Component: 100 - total flux cleaned = 0.0324107 Jy ! Component: 150 - total flux cleaned = 0.0351072 Jy ! Component: 200 - total flux cleaned = 0.0362158 Jy ! Total flux subtracted in 200 components = 0.0362158 Jy ! Clean residual min=-0.001997 max=0.002003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0362158 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0362158 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=1.466 mas, bpa=85.37 degrees ! Estimated noise=0.487096 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 = 0.00175858 Jy ! Component: 100 - total flux cleaned = 0.00257093 Jy ! Component: 150 - total flux cleaned = 0.00292647 Jy ! Component: 200 - total flux cleaned = 0.00319804 Jy ! Total flux subtracted in 200 components = 0.00319804 Jy ! Clean residual min=-0.000982 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0394139 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0394138 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=2.209 mas, bmaj=2.92 mas, bpa=85.79 degrees ! Estimated noise=0.635147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637661 Jy ! Component: 100 - total flux cleaned = 0.00103319 Jy ! Component: 150 - total flux cleaned = 0.00121732 Jy ! Component: 200 - total flux cleaned = 0.00128284 Jy ! Total flux subtracted in 200 components = 0.00128284 Jy ! Clean residual min=-0.001053 max=0.001020 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0406967 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 = 5.59232e-05 Jy ! Component: 100 - total flux cleaned = 8.47357e-05 Jy ! Component: 150 - total flux cleaned = 9.81147e-05 Jy ! Component: 200 - total flux cleaned = 0.000122999 Jy ! Total flux subtracted in 200 components = 0.000122999 Jy ! Clean residual min=-0.001038 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0408197 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0408197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=1.466 mas, bpa=85.37 degrees ! Estimated noise=0.487096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262662 Jy ! Component: 100 - total flux cleaned = -0.000169803 Jy ! Component: 150 - total flux cleaned = -0.00011924 Jy ! Component: 200 - total flux cleaned = -4.205e-05 Jy ! Total flux subtracted in 200 components = -4.205e-05 Jy ! Clean residual min=-0.000952 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0407776 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0407776 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=0.056880Jy sigma=0.462129 ! Fit after self-cal, rms=0.056861Jy sigma=0.462092 wmodel J1704+7138_X_map.mod ! Writing 61 model components to file: J1704+7138_X_map.mod wobs J1704+7138_X_uvs.fits ! Writing UV FITS file: J1704+7138_X_uvs.fits wwins J1704+7138_X_map.win ! wwins: Wrote 3 windows to J1704+7138_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 = -0.000193306 Jy ! Component: 100 - total flux cleaned = -0.000328004 Jy ! Component: 150 - total flux cleaned = -0.000440311 Jy ! Component: 200 - total flux cleaned = -0.000533119 Jy ! Component: 250 - total flux cleaned = -0.000623405 Jy ! Component: 300 - total flux cleaned = -0.000711342 Jy ! Component: 350 - total flux cleaned = -0.000768829 Jy ! Component: 400 - total flux cleaned = -0.000839226 Jy ! Component: 450 - total flux cleaned = -0.000908376 Jy ! Component: 500 - total flux cleaned = -0.000935581 Jy ! Component: 550 - total flux cleaned = -0.00096241 Jy ! Component: 600 - total flux cleaned = -0.000988837 Jy ! Component: 650 - total flux cleaned = -0.00102791 Jy ! Component: 700 - total flux cleaned = -0.00106645 Jy ! Component: 750 - total flux cleaned = -0.00101545 Jy ! Component: 800 - total flux cleaned = -0.00101563 Jy ! Component: 850 - total flux cleaned = -0.00102822 Jy ! Component: 900 - total flux cleaned = -0.00102846 Jy ! Component: 950 - total flux cleaned = -0.0010408 Jy ! Component: 1000 - total flux cleaned = -0.00105267 Jy ! Component: 1050 - total flux cleaned = -0.00107657 Jy ! Component: 1100 - total flux cleaned = -0.00105279 Jy ! Component: 1150 - total flux cleaned = -0.00102913 Jy ! Component: 1200 - total flux cleaned = -0.00101762 Jy ! Component: 1250 - total flux cleaned = -0.00101755 Jy ! Component: 1300 - total flux cleaned = -0.000994822 Jy ! Component: 1350 - total flux cleaned = -0.00100614 Jy ! Component: 1400 - total flux cleaned = -0.000972348 Jy ! Component: 1450 - total flux cleaned = -0.000961149 Jy ! Component: 1500 - total flux cleaned = -0.0009612 Jy ! Component: 1550 - total flux cleaned = -0.000972191 Jy ! Component: 1600 - total flux cleaned = -0.000961369 Jy ! Component: 1650 - total flux cleaned = -0.000939743 Jy ! Component: 1700 - total flux cleaned = -0.000961289 Jy ! Component: 1750 - total flux cleaned = -0.00100409 Jy ! Component: 1800 - total flux cleaned = -0.00100388 Jy ! Component: 1850 - total flux cleaned = -0.000993364 Jy ! Component: 1900 - total flux cleaned = -0.000982919 Jy ! Component: 1950 - total flux cleaned = -0.000972499 Jy ! Component: 2000 - total flux cleaned = -0.000982867 Jy ! Component: 2050 - total flux cleaned = -0.000972605 Jy ! Component: 2100 - total flux cleaned = -0.000931885 Jy ! Component: 2150 - total flux cleaned = -0.000941948 Jy ! Component: 2200 - total flux cleaned = -0.000901763 Jy ! Component: 2250 - total flux cleaned = -0.000861892 Jy ! Component: 2300 - total flux cleaned = -0.000851996 Jy ! Component: 2350 - total flux cleaned = -0.000842135 Jy ! Component: 2400 - total flux cleaned = -0.000822565 Jy ! Component: 2450 - total flux cleaned = -0.000793396 Jy ! Component: 2500 - total flux cleaned = -0.000735286 Jy ! Component: 2550 - total flux cleaned = -0.000725689 Jy ! Component: 2600 - total flux cleaned = -0.000744764 Jy ! Component: 2650 - total flux cleaned = -0.000697106 Jy ! Component: 2700 - total flux cleaned = -0.000659297 Jy ! Component: 2750 - total flux cleaned = -0.000602868 Jy ! Component: 2800 - total flux cleaned = -0.000584137 Jy ! Component: 2850 - total flux cleaned = -0.000546907 Jy ! Component: 2900 - total flux cleaned = -0.000472873 Jy ! Component: 2950 - total flux cleaned = -0.000463697 Jy ! Component: 3000 - total flux cleaned = -0.000417835 Jy ! Component: 3050 - total flux cleaned = -0.000436121 Jy ! Component: 3100 - total flux cleaned = -0.000399726 Jy ! Component: 3150 - total flux cleaned = -0.00036357 Jy ! Component: 3200 - total flux cleaned = -0.000300574 Jy ! Component: 3250 - total flux cleaned = -0.000318453 Jy ! Component: 3300 - total flux cleaned = -0.000291711 Jy ! Component: 3350 - total flux cleaned = -0.000247393 Jy ! Component: 3400 - total flux cleaned = -0.000194424 Jy ! Component: 3450 - total flux cleaned = -0.000168131 Jy ! Component: 3500 - total flux cleaned = -0.00015938 Jy ! Component: 3550 - total flux cleaned = -0.000124637 Jy ! Component: 3600 - total flux cleaned = -6.39933e-05 Jy ! Component: 3650 - total flux cleaned = -8.11946e-05 Jy ! Component: 3700 - total flux cleaned = -9.8411e-05 Jy ! Component: 3750 - total flux cleaned = -3.00588e-05 Jy ! Component: 3800 - total flux cleaned = -4.48312e-06 Jy ! Component: 3850 - total flux cleaned = 4.0092e-06 Jy ! Component: 3900 - total flux cleaned = 6.30333e-05 Jy ! Component: 3950 - total flux cleaned = 7.97953e-05 Jy ! Component: 4000 - total flux cleaned = 0.000104896 Jy ! Component: 4050 - total flux cleaned = 5.49319e-05 Jy ! Total flux subtracted in 4096 components = 0.000113038 Jy ! Clean residual min=-0.000539 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0408907 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 390 components and 0.0408906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1704+7138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 1.466 at 85.37 degrees (North through East) ! Clean map min=-0.00080114 max=0.03349 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1704+7138_X_map.fits wmodel /image_prod/ug002_uva//J1704+7138_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1704+7138_X_map.mod wobs /image_prod/ug002_uva//J1704+7138_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1704+7138_X_uvs.fits wwins /image_prod/ug002_uva//J1704+7138_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1704+7138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25253 1.25253 2.50506 5.01011 10.0202 20.0404 40.0809 80.1618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.515 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1704+7138_X_dfm.log closed on Thu Mar 5 03:05:13 2020