! Started logfile: /image_prod/ug002_uva//J0336-1302_X_dfm.log on Wed Mar 4 19:58:38 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//J0336-1302_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0336-1302_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0336-1302 ! ! 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 121 lines of history. ! ! Reading 13056 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 J0336-1302_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030700Jy sigma=8.148791 ! Fit after self-cal, rms=0.766148Jy sigma=6.020300 ! 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=0.6114 mas, bmaj=1.471 mas, bpa=-3.915 degrees ! Estimated noise=1.557 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 = 0.167932 Jy ! Component: 100 - total flux cleaned = 0.214388 Jy ! Total flux subtracted in 100 components = 0.214388 Jy ! Clean residual min=-0.014236 max=0.023798 Jy/beam ! Clean residual mean=0.000023 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 0.214388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.214388 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=0.091496Jy sigma=0.693206 ! Fit after self-cal, rms=0.091465Jy sigma=0.692944 ! Inverting map ! Added new window around map position (-0.4, -9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284768 Jy ! Component: 100 - total flux cleaned = 0.0482484 Jy ! Total flux subtracted in 100 components = 0.0482484 Jy ! Clean residual min=-0.011061 max=0.015828 Jy/beam ! Clean residual mean=0.000012 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.262636 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.262636 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=0.077163Jy sigma=0.570381 ! Fit after self-cal, rms=0.077032Jy sigma=0.568975 ! 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=0.7646 mas, bmaj=1.782 mas, bpa=-3.782 degrees ! Estimated noise=0.80245 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 = 0.020999 Jy ! Component: 100 - total flux cleaned = 0.0330156 Jy ! Component: 150 - total flux cleaned = 0.0403096 Jy ! Component: 200 - total flux cleaned = 0.0432858 Jy ! Total flux subtracted in 200 components = 0.0432858 Jy ! Clean residual min=-0.009183 max=0.012022 Jy/beam ! Clean residual mean=0.000006 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.305922 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.305922 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=0.070865Jy sigma=0.519388 ! Fit after self-cal, rms=0.070756Jy sigma=0.518326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7646 x 1.782 at -3.782 degrees (North through East) ! Clean map min=-0.0083844 max=0.22888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 LA 1.07 MK 1.02 ! NL 1.13 OV 0.90 PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.92 LA 1.04 MK 0.98 ! NL 1.15 OV 0.90 PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.92 LA 1.07 MK 0.99 ! NL 1.13 OV 0.91 PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 LA 1.08 MK 1.02 ! NL 1.16 OV 0.93 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 LA 1.06 MK 1.02 ! NL 1.15 OV 0.92 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.92 LA 1.05 MK 1.02 ! NL 1.15 OV 0.93 PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 LA 1.05 MK 1.05 ! NL 1.15 OV 0.92 PT 0.93 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 LA 1.06 MK 1.03 ! NL 1.16 OV 0.91 PT 0.99 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 LA 1.06 MK 1.08 ! NL 1.14 OV 0.92 PT 0.95 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 LA 1.06 MK 1.09 ! NL 1.17 OV 0.91 PT 0.97 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 LA 1.05 MK 1.07 ! NL 1.19 OV 0.92 PT 0.96 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 LA 1.03 MK 1.08 ! NL 1.19 OV 0.92 PT 0.94 SC 1.13 ! ! ! Fit before self-cal, rms=0.070756Jy sigma=0.518326 ! Fit after self-cal, rms=0.065668Jy sigma=0.471352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.81 mas, bpa=-3.988 degrees ! Estimated noise=0.804491 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 = -0.0043963 Jy ! Component: 100 - total flux cleaned = -0.00516545 Jy ! Component: 150 - total flux cleaned = -0.00531561 Jy ! Component: 200 - total flux cleaned = -0.00537915 Jy ! Total flux subtracted in 200 components = -0.00537915 Jy ! Clean residual min=-0.004830 max=0.004505 Jy/beam ! Clean residual mean=0.000004 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.300543 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.300543 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=0.065315Jy sigma=0.468635 ! Fit after self-cal, rms=0.065310Jy sigma=0.468111 ! 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=0.065310Jy sigma=0.468111 ! Fit after self-cal, rms=0.064482Jy sigma=0.458404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7761 mas, bmaj=1.797 mas, bpa=-3.838 degrees ! Estimated noise=0.803503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123895 Jy ! Component: 100 - total flux cleaned = -0.0011762 Jy ! Component: 150 - total flux cleaned = -0.000956373 Jy ! Component: 200 - total flux cleaned = -0.000819755 Jy ! Total flux subtracted in 200 components = -0.000819755 Jy ! Clean residual min=-0.002605 max=0.002439 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.299723 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.299723 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=0.064312Jy sigma=0.457251 ! Fit after self-cal, rms=0.064312Jy sigma=0.457088 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 = -0.000536602 Jy ! Component: 100 - total flux cleaned = -0.000499829 Jy ! Component: 150 - total flux cleaned = -0.000437865 Jy ! Component: 200 - total flux cleaned = -0.000409953 Jy ! Total flux subtracted in 200 components = -0.000409953 Jy ! Clean residual min=-0.002457 max=0.002442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.299313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.299313 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=0.064271Jy sigma=0.456793 ! Fit after self-cal, rms=0.064266Jy sigma=0.456770 ! Inverting map ! Added new window around map position (4.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169936 Jy ! Component: 100 - total flux cleaned = 0.00181707 Jy ! Component: 150 - total flux cleaned = 0.00191474 Jy ! Component: 200 - total flux cleaned = 0.00206197 Jy ! Total flux subtracted in 200 components = 0.00206197 Jy ! Clean residual min=-0.002262 max=0.002156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.301375 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.301375 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=0.064193Jy sigma=0.456190 ! Fit after self-cal, rms=0.064192Jy sigma=0.456157 ! 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=0.064192Jy sigma=0.456157 ! Fit after self-cal, rms=0.064194Jy sigma=0.455780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.776 mas, bmaj=1.794 mas, bpa=-3.824 degrees ! Estimated noise=0.802453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606225 Jy ! Component: 100 - total flux cleaned = -0.000336852 Jy ! Component: 150 - total flux cleaned = -0.000205127 Jy ! Component: 200 - total flux cleaned = -8.61281e-05 Jy ! Total flux subtracted in 200 components = -8.61281e-05 Jy ! Clean residual min=-0.001956 max=0.001885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.301289 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.301289 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=0.064139Jy sigma=0.455395 ! Fit after self-cal, rms=0.064138Jy sigma=0.455358 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 = -0.000455379 Jy ! Component: 100 - total flux cleaned = -0.000403999 Jy ! Component: 150 - total flux cleaned = -0.000379999 Jy ! Component: 200 - total flux cleaned = -0.000333786 Jy ! Total flux subtracted in 200 components = -0.000333786 Jy ! Clean residual min=-0.001863 max=0.001847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.300955 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.300955 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=0.064117Jy sigma=0.455203 ! Fit after self-cal, rms=0.064116Jy sigma=0.455195 ! 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=0.064116Jy sigma=0.455195 ! Fit after self-cal, rms=0.064096Jy sigma=0.455085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=3.752 mas, bpa=1.874 degrees ! Estimated noise=1.08074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34964e-05 Jy ! Component: 100 - total flux cleaned = 6.47898e-05 Jy ! Component: 150 - total flux cleaned = 4.72463e-05 Jy ! Component: 200 - total flux cleaned = 3.09174e-05 Jy ! Total flux subtracted in 200 components = 3.09174e-05 Jy ! Clean residual min=-0.002019 max=0.002225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.300986 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.300986 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=0.064091Jy sigma=0.455050 ! Fit after self-cal, rms=0.064092Jy sigma=0.455040 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 = 3.15529e-05 Jy ! Component: 100 - total flux cleaned = 3.21109e-05 Jy ! Component: 150 - total flux cleaned = 1.78883e-05 Jy ! Component: 200 - total flux cleaned = 4.38564e-06 Jy ! Total flux subtracted in 200 components = 4.38564e-06 Jy ! Clean residual min=-0.002025 max=0.002178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.30099 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.30099 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=0.064091Jy sigma=0.455031 ! Fit after self-cal, rms=0.064091Jy sigma=0.455025 ! 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=0.7758 mas, bmaj=1.793 mas, bpa=-3.819 degrees ! Estimated noise=0.801412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7758 x 1.793 at -3.819 degrees (North through East) ! Clean map min=-0.002316 max=0.22968 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=0.6187 mas, bmaj=1.464 mas, bpa=-3.514 degrees ! Estimated noise=1.57034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169186 Jy ! Component: 100 - total flux cleaned = 0.214257 Jy ! Component: 150 - total flux cleaned = 0.239385 Jy ! Component: 200 - total flux cleaned = 0.255626 Jy ! Total flux subtracted in 200 components = 0.255626 Jy ! Clean residual min=-0.005273 max=0.008922 Jy/beam ! Clean residual mean=0.000010 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.255626 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.255626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=1.793 mas, bpa=-3.819 degrees ! Estimated noise=0.801412 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 = 0.0172902 Jy ! Component: 100 - total flux cleaned = 0.0267793 Jy ! Component: 150 - total flux cleaned = 0.0325495 Jy ! Component: 200 - total flux cleaned = 0.0361147 Jy ! Total flux subtracted in 200 components = 0.0361147 Jy ! Clean residual min=-0.002741 max=0.002360 Jy/beam ! Clean residual mean=0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.29174 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.291741 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=1.869 mas, bmaj=3.752 mas, bpa=1.874 degrees ! Estimated noise=1.08074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036622 Jy ! Component: 100 - total flux cleaned = 0.00578736 Jy ! Component: 150 - total flux cleaned = 0.00697783 Jy ! Component: 200 - total flux cleaned = 0.00751933 Jy ! Total flux subtracted in 200 components = 0.00751933 Jy ! Clean residual min=-0.002637 max=0.002395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.29926 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 = 0.000473045 Jy ! Component: 100 - total flux cleaned = 0.000836507 Jy ! Component: 150 - total flux cleaned = 0.000954731 Jy ! Component: 200 - total flux cleaned = 0.00105913 Jy ! Total flux subtracted in 200 components = 0.00105913 Jy ! Clean residual min=-0.002350 max=0.002303 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.300319 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.300319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=1.793 mas, bpa=-3.819 degrees ! Estimated noise=0.801412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.28649e-05 Jy ! Component: 100 - total flux cleaned = -7.13615e-05 Jy ! Component: 150 - total flux cleaned = -2.71672e-05 Jy ! Component: 200 - total flux cleaned = -2.87052e-05 Jy ! Total flux subtracted in 200 components = -2.87052e-05 Jy ! Clean residual min=-0.001913 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.30029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.30029 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=0.064175Jy sigma=0.455341 ! Fit after self-cal, rms=0.064139Jy sigma=0.455197 wmodel J0336-1302_X_map.mod ! Writing 107 model components to file: J0336-1302_X_map.mod wobs J0336-1302_X_uvs.fits ! Writing UV FITS file: J0336-1302_X_uvs.fits wwins J0336-1302_X_map.win ! wwins: Wrote 3 windows to J0336-1302_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 = -0.000250873 Jy ! Component: 100 - total flux cleaned = -0.000129502 Jy ! Component: 150 - total flux cleaned = 4.31709e-05 Jy ! Component: 200 - total flux cleaned = 0.000151854 Jy ! Component: 250 - total flux cleaned = 0.000335563 Jy ! Component: 300 - total flux cleaned = 0.00053728 Jy ! Component: 350 - total flux cleaned = 0.000659831 Jy ! Component: 400 - total flux cleaned = 0.000755249 Jy ! Component: 450 - total flux cleaned = 0.000802149 Jy ! Component: 500 - total flux cleaned = 0.000825151 Jy ! Component: 550 - total flux cleaned = 0.000780901 Jy ! Component: 600 - total flux cleaned = 0.000824407 Jy ! Component: 650 - total flux cleaned = 0.000909787 Jy ! Component: 700 - total flux cleaned = 0.000993674 Jy ! Component: 750 - total flux cleaned = 0.00105562 Jy ! Component: 800 - total flux cleaned = 0.00113677 Jy ! Component: 850 - total flux cleaned = 0.00123661 Jy ! Component: 900 - total flux cleaned = 0.00127567 Jy ! Component: 950 - total flux cleaned = 0.00137287 Jy ! Component: 1000 - total flux cleaned = 0.00141142 Jy ! Component: 1050 - total flux cleaned = 0.00156201 Jy ! Component: 1100 - total flux cleaned = 0.00167358 Jy ! Component: 1150 - total flux cleaned = 0.00176462 Jy ! Component: 1200 - total flux cleaned = 0.00185488 Jy ! Component: 1250 - total flux cleaned = 0.00197923 Jy ! Component: 1300 - total flux cleaned = 0.0020495 Jy ! Component: 1350 - total flux cleaned = 0.00213625 Jy ! Component: 1400 - total flux cleaned = 0.00222159 Jy ! Component: 1450 - total flux cleaned = 0.00232274 Jy ! Component: 1500 - total flux cleaned = 0.00242259 Jy ! Component: 1550 - total flux cleaned = 0.00250472 Jy ! Component: 1600 - total flux cleaned = 0.00260193 Jy ! Component: 1650 - total flux cleaned = 0.00260209 Jy ! Component: 1700 - total flux cleaned = 0.00268135 Jy ! Component: 1750 - total flux cleaned = 0.00280671 Jy ! Component: 1800 - total flux cleaned = 0.00288394 Jy ! Component: 1850 - total flux cleaned = 0.00289916 Jy ! Component: 1900 - total flux cleaned = 0.003005 Jy ! Component: 1950 - total flux cleaned = 0.00307975 Jy ! Component: 2000 - total flux cleaned = 0.00315357 Jy ! Component: 2050 - total flux cleaned = 0.00318252 Jy ! Component: 2100 - total flux cleaned = 0.0031681 Jy ! Component: 2150 - total flux cleaned = 0.00329686 Jy ! Component: 2200 - total flux cleaned = 0.00328275 Jy ! Component: 2250 - total flux cleaned = 0.00332476 Jy ! Component: 2300 - total flux cleaned = 0.0033525 Jy ! Component: 2350 - total flux cleaned = 0.00335232 Jy ! Component: 2400 - total flux cleaned = 0.0033794 Jy ! Component: 2450 - total flux cleaned = 0.00339279 Jy ! Component: 2500 - total flux cleaned = 0.00336657 Jy ! Component: 2550 - total flux cleaned = 0.00341921 Jy ! Component: 2600 - total flux cleaned = 0.00345831 Jy ! Component: 2650 - total flux cleaned = 0.00340647 Jy ! Component: 2700 - total flux cleaned = 0.00343209 Jy ! Component: 2750 - total flux cleaned = 0.00341924 Jy ! Component: 2800 - total flux cleaned = 0.00343183 Jy ! Component: 2850 - total flux cleaned = 0.00340674 Jy ! Component: 2900 - total flux cleaned = 0.00334483 Jy ! Component: 2950 - total flux cleaned = 0.00328365 Jy ! Component: 3000 - total flux cleaned = 0.00325934 Jy ! Component: 3050 - total flux cleaned = 0.00330762 Jy ! Component: 3100 - total flux cleaned = 0.00323578 Jy ! Component: 3150 - total flux cleaned = 0.00321214 Jy ! Component: 3200 - total flux cleaned = 0.00320031 Jy ! Component: 3250 - total flux cleaned = 0.00318844 Jy ! Component: 3300 - total flux cleaned = 0.00316525 Jy ! Component: 3350 - total flux cleaned = 0.00317669 Jy ! Component: 3400 - total flux cleaned = 0.00313089 Jy ! Component: 3450 - total flux cleaned = 0.00310818 Jy ! Component: 3500 - total flux cleaned = 0.00310825 Jy ! Component: 3550 - total flux cleaned = 0.00307469 Jy ! Component: 3600 - total flux cleaned = 0.00306352 Jy ! Component: 3650 - total flux cleaned = 0.00303044 Jy ! Component: 3700 - total flux cleaned = 0.00295395 Jy ! Component: 3750 - total flux cleaned = 0.00297584 Jy ! Component: 3800 - total flux cleaned = 0.0029651 Jy ! Component: 3850 - total flux cleaned = 0.00287929 Jy ! Component: 3900 - total flux cleaned = 0.0028581 Jy ! Component: 3950 - total flux cleaned = 0.00281573 Jy ! Component: 4000 - total flux cleaned = 0.00277363 Jy ! Component: 4050 - total flux cleaned = 0.00275283 Jy ! Total flux subtracted in 4096 components = 0.00274244 Jy ! Clean residual min=-0.000604 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.303033 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 394 components and 0.303033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0336-1302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7758 x 1.793 at -3.819 degrees (North through East) ! Clean map min=-0.0010292 max=0.23178 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0336-1302_X_map.fits wmodel /image_prod/ug002_uva//J0336-1302_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0336-1302_X_map.mod wobs /image_prod/ug002_uva//J0336-1302_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0336-1302_X_uvs.fits wwins /image_prod/ug002_uva//J0336-1302_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0336-1302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217847 0.217847 0.435695 0.87139 1.74278 3.48556 6.97112 13.9422 27.8845 55.7689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1377.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0336-1302_X_dfm.log closed on Wed Mar 4 19:58:42 2020