! Started logfile: /image_prod/ug002_uva//J0726+7911_X_h_dfm.log on Wed Mar 4 21:47:49 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//J0726+7911_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_h_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 3960 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 J0726+7911_X_h] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.113248Jy sigma=12.386320 ! Fit after self-cal, rms=0.498376Jy sigma=5.573506 ! 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=0.606 mas, bmaj=2.906 mas, bpa=56.07 degrees ! Estimated noise=1.5839 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 = 0.364536 Jy ! Component: 100 - total flux cleaned = 0.48449 Jy ! Total flux subtracted in 100 components = 0.48449 Jy ! Clean residual min=-0.024355 max=0.055652 Jy/beam ! Clean residual mean=0.000015 rms=0.007715 Jy/beam ! Combined flux in latest and established models = 0.48449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.48449 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=0.147088Jy sigma=1.571885 ! Fit after self-cal, rms=0.147061Jy sigma=1.571432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630619 Jy ! Component: 100 - total flux cleaned = 0.103016 Jy ! Total flux subtracted in 100 components = 0.103016 Jy ! Clean residual min=-0.017505 max=0.029633 Jy/beam ! Clean residual mean=0.000012 rms=0.004859 Jy/beam ! Combined flux in latest and established models = 0.587506 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.587506 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=0.098318Jy sigma=1.051004 ! Fit after self-cal, rms=0.098256Jy sigma=1.050453 ! Inverting map ! Added new window around map position (-10.6, -11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301776 Jy ! Component: 100 - total flux cleaned = 0.0514854 Jy ! Total flux subtracted in 100 components = 0.0514854 Jy ! Clean residual min=-0.016428 max=0.022906 Jy/beam ! Clean residual mean=0.000008 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 0.638991 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.638991 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=0.083287Jy sigma=0.896239 ! Fit after self-cal, rms=0.082897Jy sigma=0.891187 ! 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=0.7819 mas, bmaj=2.918 mas, bpa=55.6 degrees ! Estimated noise=1.04515 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 = 0.0257754 Jy ! Component: 100 - total flux cleaned = 0.0423991 Jy ! Component: 150 - total flux cleaned = 0.0526173 Jy ! Component: 200 - total flux cleaned = 0.0588488 Jy ! Total flux subtracted in 200 components = 0.0588488 Jy ! Clean residual min=-0.015497 max=0.014891 Jy/beam ! Clean residual mean=0.000008 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 0.69784 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.69784 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=0.071927Jy sigma=0.781623 ! Fit after self-cal, rms=0.071854Jy sigma=0.780568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7819 x 2.918 at 55.6 degrees (North through East) ! Clean map min=-0.014054 max=0.50683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 1.06 MK 1.07 NL 1.02 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.01 ! LA 1.07 MK 1.09 NL 1.01 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.02 ! LA 1.04 MK 1.09 NL 1.02 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.03 ! LA 1.08 MK 1.10 NL 1.04 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.02 ! LA 1.06 MK 1.10 NL 1.02 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.02 ! LA 1.05 MK 1.11 NL 1.02 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.05 MK 1.10 NL 1.02 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.02 ! LA 1.06 MK 1.06 NL 1.03 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.03 ! LA 1.07 MK 1.08 NL 1.01 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 1.07 MK 1.07 NL 1.03 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.03 ! LA 1.07 MK 1.08 NL 1.02 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.03 ! LA 1.06 MK 1.07 NL 1.06 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.071854Jy sigma=0.780568 ! Fit after self-cal, rms=0.061199Jy sigma=0.659021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7871 mas, bmaj=2.934 mas, bpa=55.3 degrees ! Estimated noise=1.04064 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279945 Jy ! Component: 100 - total flux cleaned = 0.000753033 Jy ! Component: 150 - total flux cleaned = -0.0012063 Jy ! Component: 200 - total flux cleaned = -0.00293761 Jy ! Total flux subtracted in 200 components = -0.00293761 Jy ! Clean residual min=-0.005390 max=0.005245 Jy/beam ! Clean residual mean=0.000001 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.694902 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.694902 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=0.059602Jy sigma=0.640800 ! Fit after self-cal, rms=0.059578Jy sigma=0.640423 ! 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=0.059578Jy sigma=0.640423 ! Fit after self-cal, rms=0.059461Jy sigma=0.639542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=2.934 mas, bpa=55.24 degrees ! Estimated noise=1.03968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220358 Jy ! Component: 100 - total flux cleaned = -0.00335545 Jy ! Component: 150 - total flux cleaned = -0.00438928 Jy ! Component: 200 - total flux cleaned = -0.00520013 Jy ! Total flux subtracted in 200 components = -0.00520013 Jy ! Clean residual min=-0.004555 max=0.004280 Jy/beam ! Clean residual mean=0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.689702 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.689703 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=0.058799Jy sigma=0.632429 ! Fit after self-cal, rms=0.058782Jy sigma=0.632269 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 = -0.000540234 Jy ! Component: 100 - total flux cleaned = -0.000739309 Jy ! Component: 150 - total flux cleaned = -0.000919148 Jy ! Component: 200 - total flux cleaned = -0.000919085 Jy ! Total flux subtracted in 200 components = -0.000919085 Jy ! Clean residual min=-0.004190 max=0.003919 Jy/beam ! Clean residual mean=0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.688783 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.688783 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=0.058509Jy sigma=0.629352 ! Fit after self-cal, rms=0.058505Jy sigma=0.629304 ! 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=0.058505Jy sigma=0.629304 ! Fit after self-cal, rms=0.058466Jy sigma=0.628598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=2.933 mas, bpa=55.18 degrees ! Estimated noise=1.03934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166035 Jy ! Component: 100 - total flux cleaned = -0.00222617 Jy ! Component: 150 - total flux cleaned = -0.00274162 Jy ! Component: 200 - total flux cleaned = -0.00280931 Jy ! Total flux subtracted in 200 components = -0.00280931 Jy ! Clean residual min=-0.003772 max=0.003240 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.685974 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.685974 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=0.058224Jy sigma=0.626155 ! Fit after self-cal, rms=0.058217Jy sigma=0.626096 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 = -0.000220469 Jy ! Component: 100 - total flux cleaned = -0.00028353 Jy ! Component: 150 - total flux cleaned = -0.000343051 Jy ! Component: 200 - total flux cleaned = -0.00034335 Jy ! Total flux subtracted in 200 components = -0.00034335 Jy ! Clean residual min=-0.003610 max=0.003088 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.685631 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.685631 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=0.058103Jy sigma=0.624878 ! Fit after self-cal, rms=0.058102Jy sigma=0.624856 ! 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=0.058102Jy sigma=0.624856 ! Fit after self-cal, rms=0.058068Jy sigma=0.624548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=3.409 mas, bpa=52.95 degrees ! Estimated noise=1.3868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000605957 Jy ! Component: 100 - total flux cleaned = -0.000935508 Jy ! Component: 150 - total flux cleaned = -0.00119012 Jy ! Component: 200 - total flux cleaned = -0.00142327 Jy ! Total flux subtracted in 200 components = -0.00142327 Jy ! Clean residual min=-0.003876 max=0.003395 Jy/beam ! Clean residual mean=0.000006 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.684207 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.684207 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=0.058040Jy sigma=0.624104 ! Fit after self-cal, rms=0.058036Jy sigma=0.624055 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 = -0.00044357 Jy ! Component: 100 - total flux cleaned = -0.00062045 Jy ! Component: 150 - total flux cleaned = -0.000813157 Jy ! Component: 200 - total flux cleaned = -0.000933228 Jy ! Total flux subtracted in 200 components = -0.000933228 Jy ! Clean residual min=-0.003825 max=0.003352 Jy/beam ! Clean residual mean=0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.683274 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.683274 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=0.058026Jy sigma=0.623859 ! Fit after self-cal, rms=0.058024Jy sigma=0.623828 ! 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=0.7889 mas, bmaj=2.933 mas, bpa=55.14 degrees ! Estimated noise=1.03882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 2.933 at 55.14 degrees (North through East) ! Clean map min=-0.0060287 max=0.50507 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 ! Performing amp+phase self-cal ! ! 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=0.058024Jy sigma=0.623828 ! Fit after self-cal, rms=0.055303Jy sigma=0.589966 ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=2.931 mas, bpa=55.15 degrees ! Estimated noise=1.0384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053315 Jy ! Component: 100 - total flux cleaned = -0.000589149 Jy ! Component: 150 - total flux cleaned = -0.000589669 Jy ! Component: 200 - total flux cleaned = -0.000544261 Jy ! Total flux subtracted in 200 components = -0.000544261 Jy ! Clean residual min=-0.003147 max=0.002828 Jy/beam ! Clean residual mean=0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.68273 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.68273 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=0.055202Jy sigma=0.588792 ! Fit after self-cal, rms=0.055202Jy sigma=0.588768 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58723e-05 Jy ! Component: 100 - total flux cleaned = -0.000167399 Jy ! Component: 150 - total flux cleaned = -0.000166946 Jy ! Component: 200 - total flux cleaned = -0.000203295 Jy ! Total flux subtracted in 200 components = -0.000203295 Jy ! Clean residual min=-0.003031 max=0.002819 Jy/beam ! Clean residual mean=0.000003 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.682527 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.682527 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=0.055151Jy sigma=0.588205 ! Fit after self-cal, rms=0.055150Jy sigma=0.588195 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055150Jy sigma=0.588195 ! Fit after self-cal, rms=0.055124Jy sigma=0.588049 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=0.6113 mas, bmaj=2.918 mas, bpa=55.68 degrees ! Estimated noise=1.57791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.362669 Jy ! Component: 100 - total flux cleaned = 0.478525 Jy ! Component: 150 - total flux cleaned = 0.540528 Jy ! Component: 200 - total flux cleaned = 0.57623 Jy ! Total flux subtracted in 200 components = 0.57623 Jy ! Clean residual min=-0.011441 max=0.019534 Jy/beam ! Clean residual mean=0.000007 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 0.576229 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.576229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.93 mas, bpa=55.13 degrees ! Estimated noise=1.03852 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 = 0.0362995 Jy ! Component: 100 - total flux cleaned = 0.058063 Jy ! Component: 150 - total flux cleaned = 0.0723479 Jy ! Component: 200 - total flux cleaned = 0.0824648 Jy ! Total flux subtracted in 200 components = 0.0824648 Jy ! Clean residual min=-0.007172 max=0.007456 Jy/beam ! Clean residual mean=0.000003 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.658694 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.658694 Jy ! Inverting map ! Added new window around map position (8.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841475 Jy ! Component: 100 - total flux cleaned = 0.0139948 Jy ! Component: 150 - total flux cleaned = 0.0172214 Jy ! Component: 200 - total flux cleaned = 0.0198398 Jy ! Total flux subtracted in 200 components = 0.0198398 Jy ! Clean residual min=-0.005533 max=0.004509 Jy/beam ! Clean residual mean=0.000000 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.678534 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.678534 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=1.951 mas, bmaj=3.406 mas, bpa=53 degrees ! Estimated noise=1.3873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631235 Jy ! Component: 100 - total flux cleaned = 0.00741108 Jy ! Component: 150 - total flux cleaned = 0.00707625 Jy ! Component: 200 - total flux cleaned = 0.00659098 Jy ! Total flux subtracted in 200 components = 0.00659098 Jy ! Clean residual min=-0.004144 max=0.003677 Jy/beam ! Clean residual mean=0.000002 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.685125 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 = -0.000587688 Jy ! Component: 100 - total flux cleaned = -0.000888075 Jy ! Component: 150 - total flux cleaned = -0.00116713 Jy ! Component: 200 - total flux cleaned = -0.00148374 Jy ! Total flux subtracted in 200 components = -0.00148374 Jy ! Clean residual min=-0.003927 max=0.003170 Jy/beam ! Clean residual mean=0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.683641 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 122 components and 0.683641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.93 mas, bpa=55.13 degrees ! Estimated noise=1.03852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012913 Jy ! Component: 100 - total flux cleaned = -0.00187822 Jy ! Component: 150 - total flux cleaned = -0.00198465 Jy ! Component: 200 - total flux cleaned = -0.00208122 Jy ! Total flux subtracted in 200 components = -0.00208122 Jy ! Clean residual min=-0.004353 max=0.003098 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.68156 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.68156 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=0.055680Jy sigma=0.593633 ! Fit after self-cal, rms=0.055615Jy sigma=0.592950 wmodel J0726+7911_X_h_map.mod ! Writing 149 model components to file: J0726+7911_X_h_map.mod wobs J0726+7911_X_h_uvs.fits ! Writing UV FITS file: J0726+7911_X_h_uvs.fits wwins J0726+7911_X_h_map.win ! wwins: Wrote 4 windows to J0726+7911_X_h_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 = -0.00168212 Jy ! Component: 100 - total flux cleaned = -0.00251594 Jy ! Component: 150 - total flux cleaned = -0.00323269 Jy ! Component: 200 - total flux cleaned = -0.0036997 Jy ! Component: 250 - total flux cleaned = -0.00399564 Jy ! Component: 300 - total flux cleaned = -0.00409002 Jy ! Component: 350 - total flux cleaned = -0.00418107 Jy ! Component: 400 - total flux cleaned = -0.00431167 Jy ! Component: 450 - total flux cleaned = -0.00435532 Jy ! Component: 500 - total flux cleaned = -0.00447814 Jy ! Component: 550 - total flux cleaned = -0.00459636 Jy ! Component: 600 - total flux cleaned = -0.00463486 Jy ! Component: 650 - total flux cleaned = -0.00463584 Jy ! Component: 700 - total flux cleaned = -0.00467325 Jy ! Component: 750 - total flux cleaned = -0.00467349 Jy ! Component: 800 - total flux cleaned = -0.00460469 Jy ! Component: 850 - total flux cleaned = -0.00453754 Jy ! Component: 900 - total flux cleaned = -0.00453764 Jy ! Component: 950 - total flux cleaned = -0.00447253 Jy ! Component: 1000 - total flux cleaned = -0.00444148 Jy ! Component: 1050 - total flux cleaned = -0.0044409 Jy ! Component: 1100 - total flux cleaned = -0.00437881 Jy ! Component: 1150 - total flux cleaned = -0.00425805 Jy ! Component: 1200 - total flux cleaned = -0.00428818 Jy ! Component: 1250 - total flux cleaned = -0.00425942 Jy ! Component: 1300 - total flux cleaned = -0.00426013 Jy ! Component: 1350 - total flux cleaned = -0.00428787 Jy ! Component: 1400 - total flux cleaned = -0.00420442 Jy ! Component: 1450 - total flux cleaned = -0.00417766 Jy ! Component: 1500 - total flux cleaned = -0.00420402 Jy ! Component: 1550 - total flux cleaned = -0.00415112 Jy ! Component: 1600 - total flux cleaned = -0.00407316 Jy ! Component: 1650 - total flux cleaned = -0.00397033 Jy ! Component: 1700 - total flux cleaned = -0.00389425 Jy ! Component: 1750 - total flux cleaned = -0.00389408 Jy ! Component: 1800 - total flux cleaned = -0.00382028 Jy ! Component: 1850 - total flux cleaned = -0.00362582 Jy ! Component: 1900 - total flux cleaned = -0.00372195 Jy ! Component: 1950 - total flux cleaned = -0.0036739 Jy ! Component: 2000 - total flux cleaned = -0.00362671 Jy ! Component: 2050 - total flux cleaned = -0.00353385 Jy ! Component: 2100 - total flux cleaned = -0.00351116 Jy ! Component: 2150 - total flux cleaned = -0.00346566 Jy ! Component: 2200 - total flux cleaned = -0.00339868 Jy ! Component: 2250 - total flux cleaned = -0.00337639 Jy ! Component: 2300 - total flux cleaned = -0.00333304 Jy ! Component: 2350 - total flux cleaned = -0.00328974 Jy ! Component: 2400 - total flux cleaned = -0.00326839 Jy ! Component: 2450 - total flux cleaned = -0.0031843 Jy ! Component: 2500 - total flux cleaned = -0.00316358 Jy ! Component: 2550 - total flux cleaned = -0.00320467 Jy ! Component: 2600 - total flux cleaned = -0.00312328 Jy ! Component: 2650 - total flux cleaned = -0.00314323 Jy ! Component: 2700 - total flux cleaned = -0.00308325 Jy ! Component: 2750 - total flux cleaned = -0.00296444 Jy ! Component: 2800 - total flux cleaned = -0.00298405 Jy ! Component: 2850 - total flux cleaned = -0.00300315 Jy ! Component: 2900 - total flux cleaned = -0.00294519 Jy ! Component: 2950 - total flux cleaned = -0.00290685 Jy ! Component: 3000 - total flux cleaned = -0.00281279 Jy ! Component: 3050 - total flux cleaned = -0.00275683 Jy ! Component: 3100 - total flux cleaned = -0.00275673 Jy ! Component: 3150 - total flux cleaned = -0.00262875 Jy ! Component: 3200 - total flux cleaned = -0.00259273 Jy ! Component: 3250 - total flux cleaned = -0.00255674 Jy ! Component: 3300 - total flux cleaned = -0.00253877 Jy ! Component: 3350 - total flux cleaned = -0.00248566 Jy ! Component: 3400 - total flux cleaned = -0.00245068 Jy ! Component: 3450 - total flux cleaned = -0.00243319 Jy ! Component: 3500 - total flux cleaned = -0.00233014 Jy ! Component: 3550 - total flux cleaned = -0.00226183 Jy ! Component: 3600 - total flux cleaned = -0.00226196 Jy ! Component: 3650 - total flux cleaned = -0.00222824 Jy ! Component: 3700 - total flux cleaned = -0.00214515 Jy ! Component: 3750 - total flux cleaned = -0.00219475 Jy ! Component: 3800 - total flux cleaned = -0.00207997 Jy ! Component: 3850 - total flux cleaned = -0.00212884 Jy ! Component: 3900 - total flux cleaned = -0.00203184 Jy ! Component: 3950 - total flux cleaned = -0.00196775 Jy ! Component: 4000 - total flux cleaned = -0.00199962 Jy ! Component: 4050 - total flux cleaned = -0.00193626 Jy ! Total flux subtracted in 4096 components = -0.00190486 Jy ! Clean residual min=-0.000998 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.679655 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 444 components and 0.679655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 2.93 at 55.13 degrees (North through East) ! Clean map min=-0.0032222 max=0.50591 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_h_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_h_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0726+7911_X_h_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_h_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0726+7911_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165163 0.165163 0.330326 0.660651 1.3213 2.64261 5.28521 10.5704 21.1408 42.2817 84.5634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1816.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_h_dfm.log closed on Wed Mar 4 21:47:53 2020