! Started logfile: /image_prod/ug002_uva//J1110-1858_X_dfm.log on Wed Mar 4 23:56:11 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//J1110-1858_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1110-1858_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J1110-1858 ! ! 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 26760 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 J1110-1858_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. ! ! 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=1.008015Jy sigma=8.117525 ! Fit after self-cal, rms=0.910419Jy sigma=7.284524 ! 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=0.657 mas, bmaj=1.6 mas, bpa=-2.458 degrees ! Estimated noise=1.18994 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 = 0.0568763 Jy ! Component: 100 - total flux cleaned = 0.0862752 Jy ! Total flux subtracted in 100 components = 0.0862752 Jy ! Clean residual min=-0.007667 max=0.018783 Jy/beam ! Clean residual mean=-0.000006 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.0862752 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0862752 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=0.089764Jy sigma=0.710653 ! Fit after self-cal, rms=0.089272Jy sigma=0.706876 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210966 Jy ! Component: 100 - total flux cleaned = 0.0354612 Jy ! Total flux subtracted in 100 components = 0.0354612 Jy ! Clean residual min=-0.006870 max=0.011561 Jy/beam ! Clean residual mean=-0.000003 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.121736 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.121736 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=0.078456Jy sigma=0.606311 ! Fit after self-cal, rms=0.078239Jy sigma=0.604978 ! Inverting map ! Added new window around map position (7.6, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135216 Jy ! Component: 100 - total flux cleaned = 0.0236587 Jy ! Total flux subtracted in 100 components = 0.0236587 Jy ! Clean residual min=-0.005755 max=0.008621 Jy/beam ! Clean residual mean=-0.000002 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.145395 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.145395 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=0.073351Jy sigma=0.560009 ! Fit after self-cal, rms=0.073208Jy sigma=0.558996 ! 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=0.8357 mas, bmaj=1.997 mas, bpa=-2.094 degrees ! Estimated noise=0.547868 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 = 0.0190318 Jy ! Component: 100 - total flux cleaned = 0.0322816 Jy ! Component: 150 - total flux cleaned = 0.0422389 Jy ! Component: 200 - total flux cleaned = 0.0498337 Jy ! Total flux subtracted in 200 components = 0.0498337 Jy ! Clean residual min=-0.005232 max=0.009599 Jy/beam ! Clean residual mean=0.000001 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.195229 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 0.195229 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=0.067009Jy sigma=0.499973 ! Fit after self-cal, rms=0.066783Jy sigma=0.498134 ! Inverting map ! Added new window around map position (2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942123 Jy ! Component: 100 - total flux cleaned = 0.0154728 Jy ! Component: 150 - total flux cleaned = 0.020221 Jy ! Component: 200 - total flux cleaned = 0.0240516 Jy ! Total flux subtracted in 200 components = 0.0240516 Jy ! Clean residual min=-0.004491 max=0.007205 Jy/beam ! Clean residual mean=0.000003 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.21928 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 141 components and 0.21928 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=0.065122Jy sigma=0.483639 ! Fit after self-cal, rms=0.064958Jy sigma=0.482223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 1.997 at -2.094 degrees (North through East) ! Clean map min=-0.0040921 max=0.07737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.19 KP 1.01 ! LA 0.94 MK 1.06 NL 1.09 OV 0.96 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.16 KP 1.00 ! LA 0.92 MK 1.05 NL 1.15 OV 0.97 ! PT 0.85 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.25 KP 1.02 ! LA 0.94 MK 1.13 NL 1.06 OV 0.98 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.17 KP 1.00 ! LA 0.95 MK 1.02 NL 1.11 OV 0.99 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.19 KP 1.01 ! LA 0.95 MK 1.02 NL 1.14 OV 0.97 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.01 ! LA 0.94 MK 1.05 NL 1.12 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.21 KP 1.00 ! LA 0.96 MK 1.06 NL 1.15 OV 0.97 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.10 KP 1.02 ! LA 0.95 MK 1.04 NL 1.10 OV 1.01 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.09 KP 1.03 ! LA 0.96 MK 1.06 NL 1.14 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.10 KP 1.03 ! LA 0.96 MK 1.06 NL 1.15 OV 1.00 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.16 KP 1.03 ! LA 0.95 MK 1.10 NL 1.15 OV 0.99 ! PT 0.88 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.12 KP 1.01 ! LA 0.98 MK 1.03 NL 1.09 OV 1.00 ! PT 0.85 SC 1.03 ! ! ! Fit before self-cal, rms=0.064958Jy sigma=0.482223 ! Fit after self-cal, rms=0.067118Jy sigma=0.469602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=2.016 mas, bpa=-1.21 degrees ! Estimated noise=0.558064 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 (30.8, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245832 Jy ! Component: 100 - total flux cleaned = 0.00315757 Jy ! Component: 150 - total flux cleaned = 0.00348569 Jy ! Component: 200 - total flux cleaned = 0.00375645 Jy ! Total flux subtracted in 200 components = 0.00375645 Jy ! Clean residual min=-0.001869 max=0.002032 Jy/beam ! Clean residual mean=0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.223037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.223037 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=0.066985Jy sigma=0.468375 ! Fit after self-cal, rms=0.067037Jy sigma=0.468108 ! 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=0.067037Jy sigma=0.468108 ! Fit after self-cal, rms=0.067451Jy sigma=0.466475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.994 mas, bpa=-0.6504 degrees ! Estimated noise=0.553976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290896 Jy ! Component: 100 - total flux cleaned = 0.000333391 Jy ! Component: 150 - total flux cleaned = 0.000332266 Jy ! Component: 200 - total flux cleaned = 0.000332267 Jy ! Total flux subtracted in 200 components = 0.000332267 Jy ! Clean residual min=-0.001729 max=0.001672 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.223369 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 0.223369 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=0.067406Jy sigma=0.466162 ! Fit after self-cal, rms=0.067415Jy sigma=0.466104 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, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099243 Jy ! Component: 100 - total flux cleaned = 0.000952066 Jy ! Component: 150 - total flux cleaned = 0.000950793 Jy ! Component: 200 - total flux cleaned = 0.000880542 Jy ! Total flux subtracted in 200 components = 0.000880542 Jy ! Clean residual min=-0.001635 max=0.001460 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.22425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.22425 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=0.067354Jy sigma=0.465637 ! Fit after self-cal, rms=0.067341Jy sigma=0.465585 ! 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=0.067341Jy sigma=0.465585 ! Fit after self-cal, rms=0.066825Jy sigma=0.465542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=1.982 mas, bpa=-0.3186 degrees ! Estimated noise=0.55041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457232 Jy ! Component: 100 - total flux cleaned = 0.000495699 Jy ! Component: 150 - total flux cleaned = 0.000494914 Jy ! Component: 200 - total flux cleaned = 0.000493599 Jy ! Total flux subtracted in 200 components = 0.000493599 Jy ! Clean residual min=-0.001540 max=0.001356 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.224743 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 213 components and 0.224743 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=0.066788Jy sigma=0.465246 ! Fit after self-cal, rms=0.066777Jy sigma=0.465214 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 = 8.07471e-05 Jy ! Component: 100 - total flux cleaned = 4.97251e-05 Jy ! Component: 150 - total flux cleaned = 7.76704e-05 Jy ! Component: 200 - total flux cleaned = 5.07727e-05 Jy ! Total flux subtracted in 200 components = 5.07727e-05 Jy ! Clean residual min=-0.001487 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.224794 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 0.224794 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=0.066751Jy sigma=0.465021 ! Fit after self-cal, rms=0.066743Jy sigma=0.464998 ! 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=0.066743Jy sigma=0.464998 ! Fit after self-cal, rms=0.066218Jy sigma=0.464968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.47 mas, bpa=5.047 degrees ! Estimated noise=0.696346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460636 Jy ! Component: 100 - total flux cleaned = 0.00043254 Jy ! Component: 150 - total flux cleaned = 0.00045853 Jy ! Component: 200 - total flux cleaned = 0.000459244 Jy ! Total flux subtracted in 200 components = 0.000459244 Jy ! Clean residual min=-0.001357 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.225253 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 239 components and 0.225253 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=0.066208Jy sigma=0.464896 ! Fit after self-cal, rms=0.066211Jy sigma=0.464874 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 = 5.31159e-05 Jy ! Component: 100 - total flux cleaned = 7.3234e-05 Jy ! Component: 150 - total flux cleaned = 5.50292e-05 Jy ! Component: 200 - total flux cleaned = 5.46939e-05 Jy ! Total flux subtracted in 200 components = 5.46939e-05 Jy ! Clean residual min=-0.001304 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.225308 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 248 components and 0.225308 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=0.066206Jy sigma=0.464838 ! Fit after self-cal, rms=0.066209Jy sigma=0.464829 ! 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=0.8417 mas, bmaj=1.972 mas, bpa=0.04127 degrees ! Estimated noise=0.546795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 1.972 at 0.04127 degrees (North through East) ! Clean map min=-0.0022076 max=0.075512 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=0.6585 mas, bmaj=1.573 mas, bpa=-0.07999 degrees ! Estimated noise=1.19581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575482 Jy ! Component: 100 - total flux cleaned = 0.0897688 Jy ! Component: 150 - total flux cleaned = 0.111418 Jy ! Component: 200 - total flux cleaned = 0.127724 Jy ! Total flux subtracted in 200 components = 0.127724 Jy ! Clean residual min=-0.005598 max=0.009735 Jy/beam ! Clean residual mean=-0.000003 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.127724 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.127724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=1.972 mas, bpa=0.04127 degrees ! Estimated noise=0.546795 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 = 0.0235977 Jy ! Component: 100 - total flux cleaned = 0.0390148 Jy ! Component: 150 - total flux cleaned = 0.0503972 Jy ! Component: 200 - total flux cleaned = 0.0592 Jy ! Total flux subtracted in 200 components = 0.0592 Jy ! Clean residual min=-0.003153 max=0.006519 Jy/beam ! Clean residual mean=-0.000001 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.186924 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 88 components and 0.186924 Jy ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729112 Jy ! Component: 100 - total flux cleaned = 0.0128874 Jy ! Component: 150 - total flux cleaned = 0.0173267 Jy ! Component: 200 - total flux cleaned = 0.0209352 Jy ! Total flux subtracted in 200 components = 0.0209352 Jy ! Clean residual min=-0.002229 max=0.002811 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.207859 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 129 components and 0.207859 Jy ! Inverting map ! Added new window around map position (-0.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312739 Jy ! Component: 100 - total flux cleaned = 0.00564574 Jy ! Component: 150 - total flux cleaned = 0.00776185 Jy ! Component: 200 - total flux cleaned = 0.00954696 Jy ! Total flux subtracted in 200 components = 0.00954696 Jy ! Clean residual min=-0.001871 max=0.001569 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.217406 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 159 components and 0.217406 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=2.234 mas, bmaj=4.47 mas, bpa=5.047 degrees ! Estimated noise=0.696346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264672 Jy ! Component: 100 - total flux cleaned = 0.0044498 Jy ! Component: 150 - total flux cleaned = 0.00517552 Jy ! Component: 200 - total flux cleaned = 0.00569213 Jy ! Total flux subtracted in 200 components = 0.00569213 Jy ! Clean residual min=-0.001778 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.223098 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 = 0.000404365 Jy ! Component: 100 - total flux cleaned = 0.000685867 Jy ! Component: 150 - total flux cleaned = 0.000963127 Jy ! Component: 200 - total flux cleaned = 0.00118169 Jy ! Total flux subtracted in 200 components = 0.00118169 Jy ! Clean residual min=-0.001607 max=0.001218 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.22428 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 250 components and 0.224279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=1.972 mas, bpa=0.04127 degrees ! Estimated noise=0.546795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011828 Jy ! Component: 100 - total flux cleaned = 0.000114835 Jy ! Component: 150 - total flux cleaned = 0.00017575 Jy ! Component: 200 - total flux cleaned = 0.000259481 Jy ! Total flux subtracted in 200 components = 0.000259481 Jy ! Clean residual min=-0.001447 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.224539 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 277 components and 0.224539 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=0.066159Jy sigma=0.464551 ! Fit after self-cal, rms=0.066066Jy sigma=0.464116 wmodel J1110-1858_X_map.mod ! Writing 277 model components to file: J1110-1858_X_map.mod wobs J1110-1858_X_uvs.fits ! Writing UV FITS file: J1110-1858_X_uvs.fits wwins J1110-1858_X_map.win ! wwins: Wrote 8 windows to J1110-1858_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 = -0.000514031 Jy ! Component: 100 - total flux cleaned = -0.00045571 Jy ! Component: 150 - total flux cleaned = -0.000400351 Jy ! Component: 200 - total flux cleaned = -0.000311111 Jy ! Component: 250 - total flux cleaned = -0.000276439 Jy ! Component: 300 - total flux cleaned = -0.000208301 Jy ! Component: 350 - total flux cleaned = -0.000175173 Jy ! Component: 400 - total flux cleaned = -0.000126558 Jy ! Component: 450 - total flux cleaned = -7.88497e-05 Jy ! Component: 500 - total flux cleaned = -7.84566e-05 Jy ! Component: 550 - total flux cleaned = -4.71611e-05 Jy ! Component: 600 - total flux cleaned = -2.10764e-06 Jy ! Component: 650 - total flux cleaned = -2.33371e-06 Jy ! Component: 700 - total flux cleaned = 4.13317e-05 Jy ! Component: 750 - total flux cleaned = 2.69424e-05 Jy ! Component: 800 - total flux cleaned = 5.51351e-05 Jy ! Component: 850 - total flux cleaned = 2.7199e-05 Jy ! Component: 900 - total flux cleaned = 9.58283e-05 Jy ! Component: 950 - total flux cleaned = 6.85889e-05 Jy ! Component: 1000 - total flux cleaned = 8.2108e-05 Jy ! Component: 1050 - total flux cleaned = 8.22758e-05 Jy ! Component: 1100 - total flux cleaned = 0.00013477 Jy ! Component: 1150 - total flux cleaned = 0.000147638 Jy ! Component: 1200 - total flux cleaned = 0.000198783 Jy ! Component: 1250 - total flux cleaned = 0.000224002 Jy ! Component: 1300 - total flux cleaned = 0.000261652 Jy ! Component: 1350 - total flux cleaned = 0.000311129 Jy ! Component: 1400 - total flux cleaned = 0.000323505 Jy ! Component: 1450 - total flux cleaned = 0.000420507 Jy ! Component: 1500 - total flux cleaned = 0.00044457 Jy ! Component: 1550 - total flux cleaned = 0.000491822 Jy ! Component: 1600 - total flux cleaned = 0.000515355 Jy ! Component: 1650 - total flux cleaned = 0.000585293 Jy ! Component: 1700 - total flux cleaned = 0.000596694 Jy ! Component: 1750 - total flux cleaned = 0.000631092 Jy ! Component: 1800 - total flux cleaned = 0.000676469 Jy ! Component: 1850 - total flux cleaned = 0.000687789 Jy ! Component: 1900 - total flux cleaned = 0.000743691 Jy ! Component: 1950 - total flux cleaned = 0.000788148 Jy ! Component: 2000 - total flux cleaned = 0.000821246 Jy ! Component: 2050 - total flux cleaned = 0.000886709 Jy ! Component: 2100 - total flux cleaned = 0.000897595 Jy ! Component: 2150 - total flux cleaned = 0.000929875 Jy ! Component: 2200 - total flux cleaned = 0.000919228 Jy ! Component: 2250 - total flux cleaned = 0.000908674 Jy ! Component: 2300 - total flux cleaned = 0.000961293 Jy ! Component: 2350 - total flux cleaned = 0.000992556 Jy ! Component: 2400 - total flux cleaned = 0.000992523 Jy ! Component: 2450 - total flux cleaned = 0.00104403 Jy ! Component: 2500 - total flux cleaned = 0.0010235 Jy ! Component: 2550 - total flux cleaned = 0.00103364 Jy ! Component: 2600 - total flux cleaned = 0.00109387 Jy ! Component: 2650 - total flux cleaned = 0.00107386 Jy ! Component: 2700 - total flux cleaned = 0.00107393 Jy ! Component: 2750 - total flux cleaned = 0.00111329 Jy ! Component: 2800 - total flux cleaned = 0.00111331 Jy ! Component: 2850 - total flux cleaned = 0.00115224 Jy ! Component: 2900 - total flux cleaned = 0.00117156 Jy ! Component: 2950 - total flux cleaned = 0.00117155 Jy ! Component: 3000 - total flux cleaned = 0.00125722 Jy ! Component: 3050 - total flux cleaned = 0.00126676 Jy ! Component: 3100 - total flux cleaned = 0.0012481 Jy ! Component: 3150 - total flux cleaned = 0.00131348 Jy ! Component: 3200 - total flux cleaned = 0.00135059 Jy ! Component: 3250 - total flux cleaned = 0.00139659 Jy ! Component: 3300 - total flux cleaned = 0.0013966 Jy ! Component: 3350 - total flux cleaned = 0.00142402 Jy ! Component: 3400 - total flux cleaned = 0.00140596 Jy ! Component: 3450 - total flux cleaned = 0.00150499 Jy ! Component: 3500 - total flux cleaned = 0.00149604 Jy ! Component: 3550 - total flux cleaned = 0.00150505 Jy ! Component: 3600 - total flux cleaned = 0.00154925 Jy ! Component: 3650 - total flux cleaned = 0.00156676 Jy ! Component: 3700 - total flux cleaned = 0.00157551 Jy ! Component: 3750 - total flux cleaned = 0.001619 Jy ! Component: 3800 - total flux cleaned = 0.00167088 Jy ! Component: 3850 - total flux cleaned = 0.00169668 Jy ! Component: 3900 - total flux cleaned = 0.00173089 Jy ! Component: 3950 - total flux cleaned = 0.00173937 Jy ! Component: 4000 - total flux cleaned = 0.00177322 Jy ! Component: 4050 - total flux cleaned = 0.00174801 Jy ! Total flux subtracted in 4096 components = 0.00180661 Jy ! Clean residual min=-0.000448 max=0.000524 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.226346 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 581 components and 0.226346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1110-1858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 1.972 at 0.04127 degrees (North through East) ! Clean map min=-0.0015588 max=0.0759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1110-1858_X_map.fits wmodel /image_prod/ug002_uva//J1110-1858_X_map.mod ! Writing 581 model components to file: /image_prod/ug002_uva//J1110-1858_X_map.mod wobs /image_prod/ug002_uva//J1110-1858_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1110-1858_X_uvs.fits wwins /image_prod/ug002_uva//J1110-1858_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1110-1858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563991 0.563991 1.12798 2.25596 4.51193 9.02385 18.0477 36.0954 72.1908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.923 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1110-1858_X_dfm.log closed on Wed Mar 4 23:56:16 2020