! Started logfile: /image_prod/ug002_uva//J1759-1505_X_dfm.log on Thu Mar 5 03:34:23 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//J1759-1505_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1759-1505_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1759-1505 ! ! 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 12960 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 J1759-1505_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001176Jy sigma=9.780442 ! Fit after self-cal, rms=0.972115Jy sigma=9.498713 ! 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=2.396 mas, bmaj=5.084 mas, bpa=18.96 degrees ! Estimated noise=1.13064 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 = 0.022731 Jy ! Component: 100 - total flux cleaned = 0.0284334 Jy ! Total flux subtracted in 100 components = 0.0284334 Jy ! Clean residual min=-0.002892 max=0.002988 Jy/beam ! Clean residual mean=0.000013 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0284334 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0284334 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=0.046798Jy sigma=0.438244 ! Fit after self-cal, rms=0.045143Jy sigma=0.421523 ! 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=2.751 mas, bmaj=5.325 mas, bpa=17.7 degrees ! Estimated noise=0.64388 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 = 0.00465866 Jy ! Component: 100 - total flux cleaned = 0.0073423 Jy ! Component: 150 - total flux cleaned = 0.00917241 Jy ! Component: 200 - total flux cleaned = 0.0105612 Jy ! Total flux subtracted in 200 components = 0.0105612 Jy ! Clean residual min=-0.002221 max=0.002733 Jy/beam ! Clean residual mean=0.000009 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0389946 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 57 components and 0.0389946 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=0.044602Jy sigma=0.416527 ! Fit after self-cal, rms=0.044517Jy sigma=0.415542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.751 x 5.325 at 17.7 degrees (North through East) ! Clean map min=-0.002393 max=0.03122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.20 ! NL 1.06 OV 1.14 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 KP 1.00 LA 1.09 ! NL 1.30 OV 1.14 PT 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.03 LA 1.10 ! NL 1.19 OV 1.06 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 KP 0.98 LA 1.16 ! NL 0.91 OV 1.17 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 KP 0.96 LA 1.08 ! NL 0.88 OV 1.12 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 KP 0.98 LA 1.13 ! NL 0.90 OV 1.06 PT 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.08 ! NL 1.01 OV 1.19 PT 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.08 LA 1.03 ! NL 1.08 OV 0.99 PT 0.74 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.02 LA 0.99 ! NL 0.93 OV 0.96 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.96 LA 1.07 ! NL 0.82 OV 1.01 PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 0.99 LA 1.03 ! NL 0.90 OV 1.11 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 KP 1.03 LA 1.07 ! NL 0.91 OV 0.92 PT 0.81 ! ! ! Fit before self-cal, rms=0.044517Jy sigma=0.415542 ! Fit after self-cal, rms=0.043059Jy sigma=0.412103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=5.34 mas, bpa=17.71 degrees ! Estimated noise=0.625885 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 = 0.000724589 Jy ! Component: 100 - total flux cleaned = 0.000818454 Jy ! Component: 150 - total flux cleaned = 0.000899254 Jy ! Component: 200 - total flux cleaned = 0.000953677 Jy ! Total flux subtracted in 200 components = 0.000953677 Jy ! Clean residual min=-0.001915 max=0.002084 Jy/beam ! Clean residual mean=0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0399483 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0399483 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=0.043035Jy sigma=0.411850 ! Fit after self-cal, rms=0.043120Jy sigma=0.410669 ! 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=0.043120Jy sigma=0.410669 ! Fit after self-cal, rms=0.044035Jy sigma=0.408848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=5.349 mas, bpa=17.6 degrees ! Estimated noise=0.621908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984409 Jy ! Component: 100 - total flux cleaned = 0.00101134 Jy ! Component: 150 - total flux cleaned = 0.00100935 Jy ! Component: 200 - total flux cleaned = 0.000990604 Jy ! Total flux subtracted in 200 components = 0.000990604 Jy ! Clean residual min=-0.001375 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0409389 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0409389 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=0.043999Jy sigma=0.408514 ! Fit after self-cal, rms=0.044118Jy sigma=0.408077 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 = 0.000165255 Jy ! Component: 100 - total flux cleaned = 0.000184084 Jy ! Component: 150 - total flux cleaned = 0.000200784 Jy ! Component: 200 - total flux cleaned = 0.000245965 Jy ! Total flux subtracted in 200 components = 0.000245965 Jy ! Clean residual min=-0.001401 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0411849 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0411849 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=0.044100Jy sigma=0.407937 ! Fit after self-cal, rms=0.044086Jy sigma=0.407848 ! 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=0.044086Jy sigma=0.407848 ! Fit after self-cal, rms=0.044253Jy sigma=0.407669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=5.344 mas, bpa=17.39 degrees ! Estimated noise=0.616205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516834 Jy ! Component: 100 - total flux cleaned = 0.000556548 Jy ! Component: 150 - total flux cleaned = 0.000556448 Jy ! Component: 200 - total flux cleaned = 0.000597652 Jy ! Total flux subtracted in 200 components = 0.000597652 Jy ! Clean residual min=-0.001229 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0417825 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0417825 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=0.044235Jy sigma=0.407517 ! Fit after self-cal, rms=0.044258Jy sigma=0.407399 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 = 1.19274e-05 Jy ! Component: 100 - total flux cleaned = 4.35693e-05 Jy ! Component: 150 - total flux cleaned = 7.13447e-05 Jy ! Component: 200 - total flux cleaned = 9.48979e-05 Jy ! Total flux subtracted in 200 components = 9.48979e-05 Jy ! Clean residual min=-0.001231 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0418774 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0418774 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=0.044246Jy sigma=0.407314 ! Fit after self-cal, rms=0.044232Jy sigma=0.407258 ! 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=0.044232Jy sigma=0.407258 ! Fit after self-cal, rms=0.044104Jy sigma=0.407188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=5.553 mas, bpa=17.02 degrees ! Estimated noise=0.61959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299902 Jy ! Component: 100 - total flux cleaned = 0.000385201 Jy ! Component: 150 - total flux cleaned = 0.00041777 Jy ! Component: 200 - total flux cleaned = 0.000455917 Jy ! Total flux subtracted in 200 components = 0.000455917 Jy ! Clean residual min=-0.001031 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0423333 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.0423333 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=0.044093Jy sigma=0.407117 ! Fit after self-cal, rms=0.044101Jy sigma=0.407057 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 = 7.02277e-05 Jy ! Component: 100 - total flux cleaned = 0.000100854 Jy ! Component: 150 - total flux cleaned = 0.000128071 Jy ! Component: 200 - total flux cleaned = 0.000152592 Jy ! Total flux subtracted in 200 components = 0.000152592 Jy ! Clean residual min=-0.001028 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0424859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.0424859 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=0.044095Jy sigma=0.407020 ! Fit after self-cal, rms=0.044092Jy sigma=0.407007 ! 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=2.747 mas, bmaj=5.343 mas, bpa=17.09 degrees ! Estimated noise=0.610772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 5.343 at 17.09 degrees (North through East) ! Clean map min=-0.001077 max=0.029202 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=2.39 mas, bmaj=5.068 mas, bpa=19.28 degrees ! Estimated noise=1.04214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221303 Jy ! Component: 100 - total flux cleaned = 0.0295109 Jy ! Component: 150 - total flux cleaned = 0.0341525 Jy ! Component: 200 - total flux cleaned = 0.0370274 Jy ! Total flux subtracted in 200 components = 0.0370274 Jy ! Clean residual min=-0.002348 max=0.002055 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0370274 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0370274 Jy ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=5.343 mas, bpa=17.09 degrees ! Estimated noise=0.610772 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 = 0.00204526 Jy ! Component: 100 - total flux cleaned = 0.00307756 Jy ! Component: 150 - total flux cleaned = 0.00345327 Jy ! Component: 200 - total flux cleaned = 0.00377284 Jy ! Total flux subtracted in 200 components = 0.00377284 Jy ! Clean residual min=-0.001384 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0408002 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0408002 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=3.172 mas, bmaj=5.553 mas, bpa=17.02 degrees ! Estimated noise=0.61959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484758 Jy ! Component: 100 - total flux cleaned = 0.000633547 Jy ! Component: 150 - total flux cleaned = 0.000765471 Jy ! Component: 200 - total flux cleaned = 0.000883616 Jy ! Total flux subtracted in 200 components = 0.000883616 Jy ! Clean residual min=-0.001156 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0416838 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 = 9.16088e-05 Jy ! Component: 100 - total flux cleaned = 0.000162123 Jy ! Component: 150 - total flux cleaned = 0.000240349 Jy ! Component: 200 - total flux cleaned = 0.000288813 Jy ! Total flux subtracted in 200 components = 0.000288813 Jy ! Clean residual min=-0.001137 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0419727 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0419727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=5.343 mas, bpa=17.09 degrees ! Estimated noise=0.610772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60408e-05 Jy ! Component: 100 - total flux cleaned = 7.75021e-05 Jy ! Component: 150 - total flux cleaned = 0.000105958 Jy ! Component: 200 - total flux cleaned = 0.000118915 Jy ! Total flux subtracted in 200 components = 0.000118915 Jy ! Clean residual min=-0.001237 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0420916 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0420916 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=0.044101Jy sigma=0.407190 ! Fit after self-cal, rms=0.044100Jy sigma=0.407128 wmodel J1759-1505_X_map.mod ! Writing 74 model components to file: J1759-1505_X_map.mod wobs J1759-1505_X_uvs.fits ! Writing UV FITS file: J1759-1505_X_uvs.fits wwins J1759-1505_X_map.win ! wwins: Wrote 1 windows to J1759-1505_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 = 0.000205491 Jy ! Component: 100 - total flux cleaned = 0.000242768 Jy ! Component: 150 - total flux cleaned = 0.000349818 Jy ! Component: 200 - total flux cleaned = 0.000416471 Jy ! Component: 250 - total flux cleaned = 0.000463231 Jy ! Component: 300 - total flux cleaned = 0.000507619 Jy ! Component: 350 - total flux cleaned = 0.000521768 Jy ! Component: 400 - total flux cleaned = 0.000521762 Jy ! Component: 450 - total flux cleaned = 0.000521742 Jy ! Component: 500 - total flux cleaned = 0.000509869 Jy ! Component: 550 - total flux cleaned = 0.000486566 Jy ! Component: 600 - total flux cleaned = 0.000442597 Jy ! Component: 650 - total flux cleaned = 0.000432417 Jy ! Component: 700 - total flux cleaned = 0.000462867 Jy ! Component: 750 - total flux cleaned = 0.000492251 Jy ! Component: 800 - total flux cleaned = 0.000539565 Jy ! Component: 850 - total flux cleaned = 0.000566725 Jy ! Component: 900 - total flux cleaned = 0.000610621 Jy ! Component: 950 - total flux cleaned = 0.000644721 Jy ! Component: 1000 - total flux cleaned = 0.000702666 Jy ! Component: 1050 - total flux cleaned = 0.000726842 Jy ! Component: 1100 - total flux cleaned = 0.000773797 Jy ! Component: 1150 - total flux cleaned = 0.000811467 Jy ! Component: 1200 - total flux cleaned = 0.000848448 Jy ! Component: 1250 - total flux cleaned = 0.000884252 Jy ! Component: 1300 - total flux cleaned = 0.000919342 Jy ! Component: 1350 - total flux cleaned = 0.000953656 Jy ! Component: 1400 - total flux cleaned = 0.00101391 Jy ! Component: 1450 - total flux cleaned = 0.00107276 Jy ! Component: 1500 - total flux cleaned = 0.00113679 Jy ! Component: 1550 - total flux cleaned = 0.00118703 Jy ! Component: 1600 - total flux cleaned = 0.00123641 Jy ! Component: 1650 - total flux cleaned = 0.00129644 Jy ! Component: 1700 - total flux cleaned = 0.00133752 Jy ! Component: 1750 - total flux cleaned = 0.00137223 Jy ! Component: 1800 - total flux cleaned = 0.00142897 Jy ! Component: 1850 - total flux cleaned = 0.00146244 Jy ! Component: 1900 - total flux cleaned = 0.00150611 Jy ! Component: 1950 - total flux cleaned = 0.00153831 Jy ! Component: 2000 - total flux cleaned = 0.00156474 Jy ! Component: 2050 - total flux cleaned = 0.00159602 Jy ! Component: 2100 - total flux cleaned = 0.00163208 Jy ! Component: 2150 - total flux cleaned = 0.00166765 Jy ! Component: 2200 - total flux cleaned = 0.00169273 Jy ! Component: 2250 - total flux cleaned = 0.0017273 Jy ! Component: 2300 - total flux cleaned = 0.00173218 Jy ! Component: 2350 - total flux cleaned = 0.00176605 Jy ! Component: 2400 - total flux cleaned = 0.00178522 Jy ! Component: 2450 - total flux cleaned = 0.00180424 Jy ! Component: 2500 - total flux cleaned = 0.001837 Jy ! Component: 2550 - total flux cleaned = 0.00186008 Jy ! Component: 2600 - total flux cleaned = 0.00187841 Jy ! Component: 2650 - total flux cleaned = 0.00191019 Jy ! Component: 2700 - total flux cleaned = 0.0019327 Jy ! Component: 2750 - total flux cleaned = 0.00197272 Jy ! Component: 2800 - total flux cleaned = 0.00199476 Jy ! Component: 2850 - total flux cleaned = 0.002021 Jy ! Component: 2900 - total flux cleaned = 0.00205571 Jy ! Component: 2950 - total flux cleaned = 0.00208581 Jy ! Component: 3000 - total flux cleaned = 0.00210714 Jy ! Component: 3050 - total flux cleaned = 0.00213252 Jy ! Component: 3100 - total flux cleaned = 0.00215354 Jy ! Component: 3150 - total flux cleaned = 0.00217442 Jy ! Component: 3200 - total flux cleaned = 0.00219513 Jy ! Component: 3250 - total flux cleaned = 0.00221571 Jy ! Component: 3300 - total flux cleaned = 0.00223614 Jy ! Component: 3350 - total flux cleaned = 0.00224426 Jy ! Component: 3400 - total flux cleaned = 0.00226445 Jy ! Component: 3450 - total flux cleaned = 0.00228046 Jy ! Component: 3500 - total flux cleaned = 0.00230038 Jy ! Component: 3550 - total flux cleaned = 0.00230833 Jy ! Component: 3600 - total flux cleaned = 0.00232801 Jy ! Component: 3650 - total flux cleaned = 0.00233973 Jy ! Component: 3700 - total flux cleaned = 0.0023514 Jy ! Component: 3750 - total flux cleaned = 0.00237073 Jy ! Component: 3800 - total flux cleaned = 0.00238992 Jy ! Component: 3850 - total flux cleaned = 0.00239756 Jy ! Component: 3900 - total flux cleaned = 0.00241655 Jy ! Component: 3950 - total flux cleaned = 0.00243164 Jy ! Component: 4000 - total flux cleaned = 0.00243917 Jy ! Component: 4050 - total flux cleaned = 0.00245414 Jy ! Total flux subtracted in 4096 components = 0.00246532 Jy ! Clean residual min=-0.000232 max=0.000227 Jy/beam ! Clean residual mean=0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0445569 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 385 components and 0.0445569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1759-1505_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 5.343 at 17.09 degrees (North through East) ! Clean map min=-0.00059924 max=0.028985 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1759-1505_X_map.fits wmodel /image_prod/ug002_uva//J1759-1505_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1759-1505_X_map.mod wobs /image_prod/ug002_uva//J1759-1505_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1759-1505_X_uvs.fits wwins /image_prod/ug002_uva//J1759-1505_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1759-1505_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0289849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.28735e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650755 0.650755 1.30151 2.60302 5.20604 10.4121 20.8242 41.6483 83.2967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.002 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1759-1505_X_dfm.log closed on Thu Mar 5 03:34:27 2020