! Started logfile: /image_prod/ug002_uva//J0943-0819_X_dfm.log on Wed Mar 4 23:10:38 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//J0943-0819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0943-0819_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.849 visibilities/baseline/integration-bin. ! Found source: J0943-0819 ! ! 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 30564 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 J0943-0819_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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008607Jy sigma=8.835042 ! Fit after self-cal, rms=0.934972Jy sigma=8.201560 ! 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=0.8155 mas, bmaj=2.254 mas, bpa=-1.175 degrees ! Estimated noise=0.925625 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 = 0.0361116 Jy ! Component: 100 - total flux cleaned = 0.053365 Jy ! Total flux subtracted in 100 components = 0.053365 Jy ! Clean residual min=-0.007852 max=0.014786 Jy/beam ! Clean residual mean=0.000018 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.053365 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.053365 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=0.107854Jy sigma=0.892064 ! Fit after self-cal, rms=0.107123Jy sigma=0.885900 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=2.939 mas, bpa=-0.9894 degrees ! Estimated noise=0.467626 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 = 0.0345489 Jy ! Component: 100 - total flux cleaned = 0.0541514 Jy ! Component: 150 - total flux cleaned = 0.0656851 Jy ! Component: 200 - total flux cleaned = 0.0718381 Jy ! Total flux subtracted in 200 components = 0.0718381 Jy ! Clean residual min=-0.021471 max=0.026678 Jy/beam ! Clean residual mean=0.000087 rms=0.006606 Jy/beam ! Combined flux in latest and established models = 0.125203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.125203 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=0.094635Jy sigma=0.784281 ! Fit after self-cal, rms=0.094299Jy sigma=0.781885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 2.939 at -0.9894 degrees (North through East) ! Clean map min=-0.021694 max=0.049703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.65 KP 1.28 LA 0.58 ! NL 3.28 OV 1.50 PT 0.50 SC 1.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.80 FD 1.49 HN 2.81 KP 1.05 ! LA 0.65 MK 1.43 NL 3.11 OV 2.87 ! PT 0.45 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.46 KP 1.23 LA 0.61 ! NL 3.35 OV 1.52 PT 0.49 SC 2.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.87 FD 1.51 HN 3.06 KP 1.06 ! LA 0.64 MK 1.27 NL 3.12 OV 3.05 ! PT 0.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.45 KP 1.25 LA 0.60 ! NL 3.49 OV 1.54 PT 0.52 SC 2.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.29 FD 1.49 HN 4.40 KP 1.07 ! LA 0.64 MK 1.53 NL 2.95 OV 3.20 ! PT 0.44 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.50 KP 1.23 LA 0.58 ! NL 3.39 OV 1.65 PT 0.50 SC 1.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.02 FD 1.46 HN 2.91 KP 1.03 ! LA 0.65 MK 1.29 NL 3.05 OV 3.06 ! PT 0.45 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.38 KP 1.23 LA 0.59 ! NL 3.02 OV 1.47 PT 0.54 SC 2.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.96 FD 1.51 HN 3.37 KP 1.12 ! LA 0.65 MK 1.53 NL 2.92 OV 3.05 ! PT 0.43 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.42 KP 1.24 LA 0.60 ! NL 2.94 OV 1.55 PT 0.51 SC 1.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.57 FD 1.52 HN 3.20 KP 1.09 ! LA 0.66 MK 1.47 NL 3.19 OV 2.88 ! PT 0.46 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.26 KP 1.22 LA 0.59 ! NL 3.61 OV 1.43 PT 0.53 SC 1.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.76 FD 1.61 HN 3.09 KP 1.11 ! LA 0.64 MK 1.55 NL 3.05 OV 2.77 ! PT 0.44 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.32 KP 1.25 LA 0.60 ! NL 2.95 OV 1.46 PT 0.52 SC 2.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.37 FD 1.56 HN 3.33 KP 1.09 ! LA 0.66 MK 1.33 NL 3.13 OV 2.66 ! PT 0.45 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.20 KP 1.23 LA 0.59 ! NL 2.75 OV 1.48 PT 0.56 SC 1.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.13 FD 1.63 HN 3.15 KP 1.12 ! LA 0.66 MK 1.11 NL 3.03 OV 2.66 ! PT 0.44 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.17 KP 1.22 LA 0.62 ! NL 3.43 OV 1.51 PT 0.55 SC 1.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.88 FD 1.64 HN 2.45 KP 1.05 ! LA 0.70 MK 1.20 NL 3.36 OV 2.51 ! PT 0.44 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.11 KP 1.28 LA 0.62 ! NL 3.32 OV 1.53 PT 0.55 SC 1.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 1.69 HN 2.29 KP 1.13 ! LA 0.70 MK 1.52 NL 3.30 OV 2.56 ! PT 0.44 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 KP 1.19 LA 0.61 ! NL 3.04 OV 1.50 PT 0.53 SC 1.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.62 FD 1.54 HN 2.07 KP 1.05 ! LA 0.69 MK 1.16 NL 3.06 OV 2.39 ! PT 0.45 ! ! ! Fit before self-cal, rms=0.094299Jy sigma=0.781885 ! Fit after self-cal, rms=0.222793Jy sigma=0.567062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=3.49 mas, bpa=-1.75 degrees ! Estimated noise=0.637842 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 = 0.00475483 Jy ! Component: 100 - total flux cleaned = 0.00450138 Jy ! Component: 150 - total flux cleaned = 0.00416604 Jy ! Component: 200 - total flux cleaned = 0.00396657 Jy ! Total flux subtracted in 200 components = 0.00396657 Jy ! Clean residual min=-0.014868 max=0.021849 Jy/beam ! Clean residual mean=-0.000017 rms=0.004482 Jy/beam ! Combined flux in latest and established models = 0.12917 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.12917 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=0.221770Jy sigma=0.568667 ! Fit after self-cal, rms=0.229033Jy sigma=0.545677 ! 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=0.229033Jy sigma=0.545677 ! Fit after self-cal, rms=0.269415Jy sigma=0.542244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.602 mas, bpa=-2.834 degrees ! Estimated noise=0.688031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377038 Jy ! Component: 100 - total flux cleaned = 0.00389062 Jy ! Component: 150 - total flux cleaned = 0.00378636 Jy ! Component: 200 - total flux cleaned = 0.00369842 Jy ! Total flux subtracted in 200 components = 0.00369842 Jy ! Clean residual min=-0.013544 max=0.019062 Jy/beam ! Clean residual mean=-0.000018 rms=0.004017 Jy/beam ! Combined flux in latest and established models = 0.132868 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.132868 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=0.268896Jy sigma=0.543404 ! Fit after self-cal, rms=0.269517Jy sigma=0.542973 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 (-6.2, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148596 Jy ! Component: 100 - total flux cleaned = 0.0167863 Jy ! Component: 150 - total flux cleaned = 0.0193336 Jy ! Component: 200 - total flux cleaned = 0.0209855 Jy ! Total flux subtracted in 200 components = 0.0209855 Jy ! Clean residual min=-0.010534 max=0.013379 Jy/beam ! Clean residual mean=-0.000025 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 0.153854 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.153854 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=0.267841Jy sigma=0.520391 ! Fit after self-cal, rms=0.266293Jy sigma=0.514675 ! Inverting map ! Added new window around map position (-5.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842165 Jy ! Component: 100 - total flux cleaned = 0.0102053 Jy ! Component: 150 - total flux cleaned = 0.0133041 Jy ! Component: 200 - total flux cleaned = 0.0157069 Jy ! Total flux subtracted in 200 components = 0.0157069 Jy ! Clean residual min=-0.010958 max=0.011512 Jy/beam ! Clean residual mean=-0.000020 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.169561 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.169561 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=0.265169Jy sigma=0.505949 ! Fit after self-cal, rms=0.265026Jy sigma=0.504287 ! 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=0.265026Jy sigma=0.504287 ! Fit after self-cal, rms=0.270117Jy sigma=0.491329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.368 mas, bmaj=3.653 mas, bpa=-3.772 degrees ! Estimated noise=0.682822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415079 Jy ! Component: 100 - total flux cleaned = 0.00435356 Jy ! Component: 150 - total flux cleaned = 0.00509816 Jy ! Component: 200 - total flux cleaned = 0.00562251 Jy ! Total flux subtracted in 200 components = 0.00562251 Jy ! Clean residual min=-0.008962 max=0.010299 Jy/beam ! Clean residual mean=0.000005 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.175183 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.175183 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=0.269616Jy sigma=0.487810 ! Fit after self-cal, rms=0.269530Jy sigma=0.486949 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 (-21, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660921 Jy ! Component: 100 - total flux cleaned = 0.00700822 Jy ! Component: 150 - total flux cleaned = 0.00767948 Jy ! Component: 200 - total flux cleaned = 0.00855316 Jy ! Total flux subtracted in 200 components = 0.00855316 Jy ! Clean residual min=-0.007671 max=0.007509 Jy/beam ! Clean residual mean=-0.000003 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.183736 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.183736 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=0.268887Jy sigma=0.480808 ! Fit after self-cal, rms=0.268868Jy sigma=0.479279 ! 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=0.268868Jy sigma=0.479279 ! Fit after self-cal, rms=0.269898Jy sigma=0.476866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=5.784 mas, bpa=1.906 degrees ! Estimated noise=0.62607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584629 Jy ! Component: 100 - total flux cleaned = 0.00717295 Jy ! Component: 150 - total flux cleaned = 0.00773543 Jy ! Component: 200 - total flux cleaned = 0.00786032 Jy ! Total flux subtracted in 200 components = 0.00786032 Jy ! Clean residual min=-0.008309 max=0.006930 Jy/beam ! Clean residual mean=0.000002 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.191597 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.191597 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=0.269592Jy sigma=0.474162 ! Fit after self-cal, rms=0.269549Jy sigma=0.473453 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 = 0.00213391 Jy ! Component: 100 - total flux cleaned = 0.00225187 Jy ! Component: 150 - total flux cleaned = 0.0024612 Jy ! Component: 200 - total flux cleaned = 0.00255597 Jy ! Total flux subtracted in 200 components = 0.00255597 Jy ! Clean residual min=-0.007579 max=0.006836 Jy/beam ! Clean residual mean=-0.000000 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.194153 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 0.194153 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=0.269366Jy sigma=0.472994 ! Fit after self-cal, rms=0.269333Jy sigma=0.472839 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.648 mas, bpa=-4.042 degrees ! Estimated noise=0.676969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.367 x 3.648 at -4.042 degrees (North through East) ! Clean map min=-0.012255 max=0.08353 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=0.8478 mas, bmaj=2.499 mas, bpa=-4.47 degrees ! Estimated noise=1.76921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649572 Jy ! Component: 100 - total flux cleaned = 0.0928615 Jy ! Component: 150 - total flux cleaned = 0.111019 Jy ! Component: 200 - total flux cleaned = 0.123348 Jy ! Total flux subtracted in 200 components = 0.123348 Jy ! Clean residual min=-0.011048 max=0.010997 Jy/beam ! Clean residual mean=0.000019 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.123348 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.123348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.648 mas, bpa=-4.042 degrees ! Estimated noise=0.676969 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 = 0.0191123 Jy ! Component: 100 - total flux cleaned = 0.0287734 Jy ! Component: 150 - total flux cleaned = 0.0347175 Jy ! Component: 200 - total flux cleaned = 0.0402302 Jy ! Total flux subtracted in 200 components = 0.0402302 Jy ! Clean residual min=-0.010802 max=0.008865 Jy/beam ! Clean residual mean=0.000029 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 0.163578 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.163578 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=3.346 mas, bmaj=5.784 mas, bpa=1.906 degrees ! Estimated noise=0.62607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843367 Jy ! Component: 100 - total flux cleaned = 0.0124815 Jy ! Component: 150 - total flux cleaned = 0.0153424 Jy ! Component: 200 - total flux cleaned = 0.0172939 Jy ! Total flux subtracted in 200 components = 0.0172939 Jy ! Clean residual min=-0.010938 max=0.008083 Jy/beam ! Clean residual mean=0.000016 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.180872 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 = 0.000868649 Jy ! Component: 100 - total flux cleaned = 0.00164844 Jy ! Component: 150 - total flux cleaned = 0.00253498 Jy ! Component: 200 - total flux cleaned = 0.0031712 Jy ! Total flux subtracted in 200 components = 0.0031712 Jy ! Clean residual min=-0.009671 max=0.007155 Jy/beam ! Clean residual mean=0.000009 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.184043 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 117 components and 0.184043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.648 mas, bpa=-4.042 degrees ! Estimated noise=0.676969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169023 Jy ! Component: 100 - total flux cleaned = 0.00198428 Jy ! Component: 150 - total flux cleaned = 0.00198331 Jy ! Component: 200 - total flux cleaned = 0.0018617 Jy ! Total flux subtracted in 200 components = 0.0018617 Jy ! Clean residual min=-0.007266 max=0.006247 Jy/beam ! Clean residual mean=0.000006 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.185905 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.185905 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=0.269495Jy sigma=0.475556 ! Fit after self-cal, rms=0.269631Jy sigma=0.474635 wmodel J0943-0819_X_map.mod ! Writing 136 model components to file: J0943-0819_X_map.mod wobs J0943-0819_X_uvs.fits ! Writing UV FITS file: J0943-0819_X_uvs.fits wwins J0943-0819_X_map.win ! wwins: Wrote 4 windows to J0943-0819_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 = -0.00311371 Jy ! Component: 100 - total flux cleaned = -0.00412535 Jy ! Component: 150 - total flux cleaned = -0.00444465 Jy ! Component: 200 - total flux cleaned = -0.00485319 Jy ! Component: 250 - total flux cleaned = -0.00524594 Jy ! Component: 300 - total flux cleaned = -0.00534051 Jy ! Component: 350 - total flux cleaned = -0.0051603 Jy ! Component: 400 - total flux cleaned = -0.00525057 Jy ! Component: 450 - total flux cleaned = -0.00507786 Jy ! Component: 500 - total flux cleaned = -0.00465766 Jy ! Component: 550 - total flux cleaned = -0.00449444 Jy ! Component: 600 - total flux cleaned = -0.00417416 Jy ! Component: 650 - total flux cleaned = -0.00401575 Jy ! Component: 700 - total flux cleaned = -0.00347927 Jy ! Component: 750 - total flux cleaned = -0.00325319 Jy ! Component: 800 - total flux cleaned = -0.00273825 Jy ! Component: 850 - total flux cleaned = -0.00223276 Jy ! Component: 900 - total flux cleaned = -0.00187844 Jy ! Component: 950 - total flux cleaned = -0.00160017 Jy ! Component: 1000 - total flux cleaned = -0.00132552 Jy ! Component: 1050 - total flux cleaned = -0.0009882 Jy ! Component: 1100 - total flux cleaned = -0.000591631 Jy ! Component: 1150 - total flux cleaned = -0.000396183 Jy ! Component: 1200 - total flux cleaned = -1.14461e-05 Jy ! Component: 1250 - total flux cleaned = 0.000177918 Jy ! Component: 1300 - total flux cleaned = 0.000490797 Jy ! Component: 1350 - total flux cleaned = 0.000614285 Jy ! Component: 1400 - total flux cleaned = 0.00091898 Jy ! Component: 1450 - total flux cleaned = 0.00103929 Jy ! Component: 1500 - total flux cleaned = 0.00109861 Jy ! Component: 1550 - total flux cleaned = 0.0012742 Jy ! Component: 1600 - total flux cleaned = 0.00133112 Jy ! Component: 1650 - total flux cleaned = 0.00161608 Jy ! Component: 1700 - total flux cleaned = 0.00172836 Jy ! Component: 1750 - total flux cleaned = 0.00172778 Jy ! Component: 1800 - total flux cleaned = 0.00178325 Jy ! Component: 1850 - total flux cleaned = 0.00194745 Jy ! Component: 1900 - total flux cleaned = 0.00210977 Jy ! Component: 1950 - total flux cleaned = 0.00227015 Jy ! Component: 2000 - total flux cleaned = 0.00248145 Jy ! Component: 2050 - total flux cleaned = 0.00263948 Jy ! Component: 2100 - total flux cleaned = 0.00269133 Jy ! Component: 2150 - total flux cleaned = 0.00310424 Jy ! Component: 2200 - total flux cleaned = 0.00300173 Jy ! Component: 2250 - total flux cleaned = 0.0034068 Jy ! Component: 2300 - total flux cleaned = 0.00335588 Jy ! Component: 2350 - total flux cleaned = 0.00330638 Jy ! Component: 2400 - total flux cleaned = 0.00355286 Jy ! Component: 2450 - total flux cleaned = 0.00369862 Jy ! Component: 2500 - total flux cleaned = 0.00360154 Jy ! Component: 2550 - total flux cleaned = 0.00384088 Jy ! Component: 2600 - total flux cleaned = 0.00355587 Jy ! Component: 2650 - total flux cleaned = 0.00393261 Jy ! Component: 2700 - total flux cleaned = 0.00407243 Jy ! Component: 2750 - total flux cleaned = 0.00402651 Jy ! Component: 2800 - total flux cleaned = 0.00411894 Jy ! Component: 2850 - total flux cleaned = 0.00425548 Jy ! Component: 2900 - total flux cleaned = 0.0043457 Jy ! Component: 2950 - total flux cleaned = 0.00434631 Jy ! Component: 3000 - total flux cleaned = 0.0045244 Jy ! Component: 3050 - total flux cleaned = 0.00452448 Jy ! Component: 3100 - total flux cleaned = 0.00456838 Jy ! Component: 3150 - total flux cleaned = 0.00465508 Jy ! Component: 3200 - total flux cleaned = 0.00478389 Jy ! Component: 3250 - total flux cleaned = 0.00474091 Jy ! Component: 3300 - total flux cleaned = 0.00482611 Jy ! Component: 3350 - total flux cleaned = 0.00495262 Jy ! Component: 3400 - total flux cleaned = 0.00499411 Jy ! Component: 3450 - total flux cleaned = 0.00520149 Jy ! Component: 3500 - total flux cleaned = 0.00528362 Jy ! Component: 3550 - total flux cleaned = 0.00532463 Jy ! Component: 3600 - total flux cleaned = 0.00540618 Jy ! Component: 3650 - total flux cleaned = 0.00556773 Jy ! Component: 3700 - total flux cleaned = 0.00544705 Jy ! Component: 3750 - total flux cleaned = 0.00548694 Jy ! Component: 3800 - total flux cleaned = 0.00560567 Jy ! Component: 3850 - total flux cleaned = 0.00564523 Jy ! Component: 3900 - total flux cleaned = 0.00580203 Jy ! Component: 3950 - total flux cleaned = 0.00591861 Jy ! Component: 4000 - total flux cleaned = 0.00611264 Jy ! Component: 4050 - total flux cleaned = 0.00626717 Jy ! Total flux subtracted in 4096 components = 0.00634437 Jy ! Clean residual min=-0.002146 max=0.002219 Jy/beam ! Clean residual mean=-0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.19225 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 430 components and 0.192249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0943-0819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.367 x 3.648 at -4.042 degrees (North through East) ! Clean map min=-0.012652 max=0.093992 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0943-0819_X_map.fits wmodel /image_prod/ug002_uva//J0943-0819_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0943-0819_X_map.mod wobs /image_prod/ug002_uva//J0943-0819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0943-0819_X_uvs.fits wwins /image_prod/ug002_uva//J0943-0819_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0943-0819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0939916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000727246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.3212 2.3212 4.64241 9.28482 18.5696 37.1393 74.2785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 129.243 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0943-0819_X_dfm.log closed on Wed Mar 4 23:10:43 2020