! Started logfile: .//J1811-2331_X_dfm.log on Mon Jan 20 18:44:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1811-2331_X_uva.fits ! Reading UV FITS file: .//J1811-2331_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983193 visibilities/baseline/integration-bin. ! Found source: J1811-2331 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2808 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1811-2331_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002022Jy sigma=17.610306 ! Fit after self-cal, rms=0.974922Jy sigma=17.126707 ! 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=2.35 mas, bmaj=8.277 mas, bpa=-16.14 degrees ! Estimated noise=0.967547 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 = 0.0198459 Jy ! Component: 100 - total flux cleaned = 0.0243767 Jy ! Total flux subtracted in 100 components = 0.0243767 Jy ! Clean residual min=-0.001954 max=0.002278 Jy/beam ! Clean residual mean=-0.000006 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0243767 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0243767 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. ! ! Fit before self-cal, rms=0.039586Jy sigma=0.674168 ! Fit after self-cal, rms=0.037522Jy sigma=0.637950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391781 Jy ! Component: 100 - total flux cleaned = 0.0058317 Jy ! Total flux subtracted in 100 components = 0.0058317 Jy ! Clean residual min=-0.001921 max=0.002023 Jy/beam ! Clean residual mean=-0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0302084 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0302084 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. ! ! Fit before self-cal, rms=0.037096Jy sigma=0.629744 ! Fit after self-cal, rms=0.037108Jy sigma=0.629614 ! 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=2.816 mas, bmaj=7.973 mas, bpa=-15.5 degrees ! Estimated noise=0.768108 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 = 0.00162273 Jy ! Component: 100 - total flux cleaned = 0.00257419 Jy ! Component: 150 - total flux cleaned = 0.00321756 Jy ! Component: 200 - total flux cleaned = 0.00346874 Jy ! Total flux subtracted in 200 components = 0.00346874 Jy ! Clean residual min=-0.001621 max=0.001908 Jy/beam ! Clean residual mean=-0.000008 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0336772 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.0336772 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. ! ! Fit before self-cal, rms=0.037032Jy sigma=0.628140 ! Fit after self-cal, rms=0.037040Jy sigma=0.627935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.816 x 7.973 at -15.5 degrees (North through East) ! Clean map min=-0.0017375 max=0.029194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 KP 0.88 LA 0.98 ! NL 1.06 OV 1.04 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 1.00 LA 0.88 ! NL 1.00 OV 1.16 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 KP 0.96 LA 0.89 ! NL 1.11 OV 1.05 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 KP 1.07 LA 0.92 ! NL 0.97 OV 1.02 PT 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 KP 0.91 LA 1.13 ! NL 0.93 OV 1.10 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 0.98 LA 1.17 ! NL 0.89 OV 1.10 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 KP 1.07 LA 0.93 ! NL 0.96 OV 1.27 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 1.07 LA 1.08 ! NL 1.15 OV 1.25 PT 0.77 ! ! ! Fit before self-cal, rms=0.037040Jy sigma=0.627935 ! Fit after self-cal, rms=0.037970Jy sigma=0.624073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=7.942 mas, bpa=-15.72 degrees ! Estimated noise=0.764035 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 = 0.000126922 Jy ! Component: 100 - total flux cleaned = 1.84433e-05 Jy ! Component: 150 - total flux cleaned = -4.41541e-05 Jy ! Component: 200 - total flux cleaned = -9.82536e-05 Jy ! Total flux subtracted in 200 components = -9.82536e-05 Jy ! Clean residual min=-0.001786 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0335789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0335789 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. ! ! Fit before self-cal, rms=0.037958Jy sigma=0.623772 ! Fit after self-cal, rms=0.038066Jy sigma=0.622448 ! 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. ! ! Fit before self-cal, rms=0.038066Jy sigma=0.622448 ! Fit after self-cal, rms=0.038512Jy sigma=0.622206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=7.93 mas, bpa=-15.82 degrees ! Estimated noise=0.7624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278647 Jy ! Component: 100 - total flux cleaned = 0.000185591 Jy ! Component: 150 - total flux cleaned = 0.000106567 Jy ! Component: 200 - total flux cleaned = 6.03471e-05 Jy ! Total flux subtracted in 200 components = 6.03471e-05 Jy ! Clean residual min=-0.001681 max=0.001638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0336393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0336393 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. ! ! Fit before self-cal, rms=0.038504Jy sigma=0.621944 ! Fit after self-cal, rms=0.038551Jy sigma=0.621861 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 = -4.41361e-05 Jy ! Component: 100 - total flux cleaned = -0.000102776 Jy ! Component: 150 - total flux cleaned = -0.000144619 Jy ! Component: 200 - total flux cleaned = -0.000163751 Jy ! Total flux subtracted in 200 components = -0.000163751 Jy ! Clean residual min=-0.001658 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0334755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0334755 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. ! ! Fit before self-cal, rms=0.038546Jy sigma=0.621713 ! Fit after self-cal, rms=0.038540Jy sigma=0.621687 ! 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. ! ! Fit before self-cal, rms=0.038540Jy sigma=0.621687 ! Fit after self-cal, rms=0.038711Jy sigma=0.621634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.912 mas, bpa=-15.87 degrees ! Estimated noise=0.761616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237979 Jy ! Component: 100 - total flux cleaned = 0.000162889 Jy ! Component: 150 - total flux cleaned = 0.000124341 Jy ! Component: 200 - total flux cleaned = 0.000106289 Jy ! Total flux subtracted in 200 components = 0.000106289 Jy ! Clean residual min=-0.001614 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0335818 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0335818 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. ! ! Fit before self-cal, rms=0.038707Jy sigma=0.621480 ! Fit after self-cal, rms=0.038720Jy sigma=0.621454 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 = -3.22034e-05 Jy ! Component: 100 - total flux cleaned = -8.7576e-05 Jy ! Component: 150 - total flux cleaned = -0.000112466 Jy ! Component: 200 - total flux cleaned = -0.000128148 Jy ! Total flux subtracted in 200 components = -0.000128148 Jy ! Clean residual min=-0.001602 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0334537 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0334536 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. ! ! Fit before self-cal, rms=0.038717Jy sigma=0.621356 ! Fit after self-cal, rms=0.038714Jy sigma=0.621346 ! 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. ! ! Fit before self-cal, rms=0.038714Jy sigma=0.621346 ! Fit after self-cal, rms=0.038832Jy sigma=0.621328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.789 mas, bpa=-15.1 degrees ! Estimated noise=0.771521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189503 Jy ! Component: 100 - total flux cleaned = 0.00016754 Jy ! Component: 150 - total flux cleaned = 0.000147359 Jy ! Component: 200 - total flux cleaned = 0.000122156 Jy ! Total flux subtracted in 200 components = 0.000122156 Jy ! Clean residual min=-0.001699 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0335758 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0335758 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. ! ! Fit before self-cal, rms=0.038830Jy sigma=0.621248 ! Fit after self-cal, rms=0.038837Jy sigma=0.621240 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 = -1.32006e-05 Jy ! Component: 100 - total flux cleaned = -3.80933e-05 Jy ! Component: 150 - total flux cleaned = -6.17454e-05 Jy ! Component: 200 - total flux cleaned = -8.97195e-05 Jy ! Total flux subtracted in 200 components = -8.97195e-05 Jy ! Clean residual min=-0.001689 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0334861 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0334861 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. ! ! Fit before self-cal, rms=0.038835Jy sigma=0.621189 ! Fit after self-cal, rms=0.038834Jy sigma=0.621187 ! 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=2.819 mas, bmaj=7.899 mas, bpa=-15.9 degrees ! Estimated noise=0.762098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.819 x 7.899 at -15.9 degrees (North through East) ! Clean map min=-0.0015811 max=0.029304 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=2.359 mas, bmaj=8.232 mas, bpa=-16.46 degrees ! Estimated noise=0.95766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218147 Jy ! Component: 100 - total flux cleaned = 0.0271374 Jy ! Component: 150 - total flux cleaned = 0.0299468 Jy ! Component: 200 - total flux cleaned = 0.0317128 Jy ! Total flux subtracted in 200 components = 0.0317128 Jy ! Clean residual min=-0.002312 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0317128 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0317128 Jy ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.899 mas, bpa=-15.9 degrees ! Estimated noise=0.762098 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 = 0.00133651 Jy ! Component: 100 - total flux cleaned = 0.00161908 Jy ! Component: 150 - total flux cleaned = 0.00159855 Jy ! Component: 200 - total flux cleaned = 0.00155422 Jy ! Total flux subtracted in 200 components = 0.00155422 Jy ! Clean residual min=-0.001744 max=0.001578 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.033267 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.033267 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=3.283 mas, bmaj=7.789 mas, bpa=-15.1 degrees ! Estimated noise=0.771521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167411 Jy ! Component: 100 - total flux cleaned = 0.000151924 Jy ! Component: 150 - total flux cleaned = 0.00015215 Jy ! Component: 200 - total flux cleaned = 0.000125275 Jy ! Total flux subtracted in 200 components = 0.000125275 Jy ! Clean residual min=-0.001757 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0333923 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 = -1.27981e-05 Jy ! Component: 100 - total flux cleaned = -3.67857e-05 Jy ! Component: 150 - total flux cleaned = -4.81146e-05 Jy ! Component: 200 - total flux cleaned = -6.96166e-05 Jy ! Total flux subtracted in 200 components = -6.96166e-05 Jy ! Clean residual min=-0.001742 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0333226 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.0333226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.899 mas, bpa=-15.9 degrees ! Estimated noise=0.762098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.95828e-05 Jy ! Component: 100 - total flux cleaned = -0.00014849 Jy ! Component: 150 - total flux cleaned = -0.000181966 Jy ! Component: 200 - total flux cleaned = -0.000192351 Jy ! Total flux subtracted in 200 components = -0.000192351 Jy ! Clean residual min=-0.001659 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0331303 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0331303 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. ! ! Fit before self-cal, rms=0.038837Jy sigma=0.621275 ! Fit after self-cal, rms=0.038834Jy sigma=0.621249 wmodel J1811-2331_X_map.mod ! Writing 106 model components to file: J1811-2331_X_map.mod wobs J1811-2331_X_uvs.fits ! Writing UV FITS file: J1811-2331_X_uvs.fits wwins J1811-2331_X_map.win ! wwins: Wrote 1 windows to J1811-2331_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 = -0.000210734 Jy ! Component: 100 - total flux cleaned = -0.000284424 Jy ! Component: 150 - total flux cleaned = -0.000134893 Jy ! Component: 200 - total flux cleaned = -0.000114019 Jy ! Component: 250 - total flux cleaned = -0.000167032 Jy ! Component: 300 - total flux cleaned = -0.000183771 Jy ! Component: 350 - total flux cleaned = -0.000152469 Jy ! Component: 400 - total flux cleaned = -0.000152583 Jy ! Component: 450 - total flux cleaned = -0.000152995 Jy ! Component: 500 - total flux cleaned = -0.000126712 Jy ! Component: 550 - total flux cleaned = -8.833e-05 Jy ! Component: 600 - total flux cleaned = -3.96878e-05 Jy ! Component: 650 - total flux cleaned = -4.753e-06 Jy ! Component: 700 - total flux cleaned = 1.75831e-05 Jy ! Component: 750 - total flux cleaned = 2.83511e-05 Jy ! Component: 800 - total flux cleaned = 4.95355e-05 Jy ! Component: 850 - total flux cleaned = 4.97477e-05 Jy ! Component: 900 - total flux cleaned = 3.99686e-05 Jy ! Component: 950 - total flux cleaned = 4.00027e-05 Jy ! Component: 1000 - total flux cleaned = 3.99458e-05 Jy ! Component: 1050 - total flux cleaned = 4.00165e-05 Jy ! Component: 1100 - total flux cleaned = 3.9894e-05 Jy ! Component: 1150 - total flux cleaned = 3.99529e-05 Jy ! Component: 1200 - total flux cleaned = 4.85808e-05 Jy ! Component: 1250 - total flux cleaned = 4.85925e-05 Jy ! Component: 1300 - total flux cleaned = 2.34529e-05 Jy ! Component: 1350 - total flux cleaned = -1.23537e-06 Jy ! Component: 1400 - total flux cleaned = -9.35123e-06 Jy ! Component: 1450 - total flux cleaned = -1.74895e-05 Jy ! Component: 1500 - total flux cleaned = -1.75085e-05 Jy ! Component: 1550 - total flux cleaned = -2.53045e-05 Jy ! Component: 1600 - total flux cleaned = -4.08782e-05 Jy ! Component: 1650 - total flux cleaned = -4.09262e-05 Jy ! Component: 1700 - total flux cleaned = -4.86477e-05 Jy ! Component: 1750 - total flux cleaned = -5.62663e-05 Jy ! Component: 1800 - total flux cleaned = -7.89974e-05 Jy ! Component: 1850 - total flux cleaned = -9.3976e-05 Jy ! Component: 1900 - total flux cleaned = -9.40621e-05 Jy ! Component: 1950 - total flux cleaned = -0.000109095 Jy ! Component: 2000 - total flux cleaned = -0.000124077 Jy ! Component: 2050 - total flux cleaned = -0.0001241 Jy ! Component: 2100 - total flux cleaned = -0.000139028 Jy ! Component: 2150 - total flux cleaned = -0.000176329 Jy ! Component: 2200 - total flux cleaned = -0.000191273 Jy ! Component: 2250 - total flux cleaned = -0.000213742 Jy ! Component: 2300 - total flux cleaned = -0.000236212 Jy ! Component: 2350 - total flux cleaned = -0.000266327 Jy ! Component: 2400 - total flux cleaned = -0.000288946 Jy ! Component: 2450 - total flux cleaned = -0.000311608 Jy ! Component: 2500 - total flux cleaned = -0.000334377 Jy ! Component: 2550 - total flux cleaned = -0.000364835 Jy ! Component: 2600 - total flux cleaned = -0.000395428 Jy ! Component: 2650 - total flux cleaned = -0.000410738 Jy ! Component: 2700 - total flux cleaned = -0.00044161 Jy ! Component: 2750 - total flux cleaned = -0.000457114 Jy ! Component: 2800 - total flux cleaned = -0.000488274 Jy ! Component: 2850 - total flux cleaned = -0.000496064 Jy ! Component: 2900 - total flux cleaned = -0.000503936 Jy ! Component: 2950 - total flux cleaned = -0.00051183 Jy ! Component: 3000 - total flux cleaned = -0.00052773 Jy ! Component: 3050 - total flux cleaned = -0.000543719 Jy ! Component: 3100 - total flux cleaned = -0.000551792 Jy ! Component: 3150 - total flux cleaned = -0.000559866 Jy ! Component: 3200 - total flux cleaned = -0.000568033 Jy ! Component: 3250 - total flux cleaned = -0.000576146 Jy ! Component: 3300 - total flux cleaned = -0.000584332 Jy ! Component: 3350 - total flux cleaned = -0.000600996 Jy ! Component: 3400 - total flux cleaned = -0.000600953 Jy ! Component: 3450 - total flux cleaned = -0.000617856 Jy ! Component: 3500 - total flux cleaned = -0.000634863 Jy ! Component: 3550 - total flux cleaned = -0.000660716 Jy ! Component: 3600 - total flux cleaned = -0.000678069 Jy ! Component: 3650 - total flux cleaned = -0.000686897 Jy ! Component: 3700 - total flux cleaned = -0.000695785 Jy ! Component: 3750 - total flux cleaned = -0.000722582 Jy ! Component: 3800 - total flux cleaned = -0.00072261 Jy ! Component: 3850 - total flux cleaned = -0.000740889 Jy ! Component: 3900 - total flux cleaned = -0.000750079 Jy ! Component: 3950 - total flux cleaned = -0.000768695 Jy ! Component: 4000 - total flux cleaned = -0.000778069 Jy ! Component: 4050 - total flux cleaned = -0.000787577 Jy ! Total flux subtracted in 4096 components = -0.000797106 Jy ! Clean residual min=-0.000608 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0323332 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 423 components and 0.0323332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1811-2331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.819 x 7.899 at -15.9 degrees (North through East) ! Clean map min=-0.0015079 max=0.028894 Jy/beam ! Writing clean map to FITS file: .//J1811-2331_X_map.fits wmodel .//J1811-2331_X_map.mod ! Writing 423 model components to file: .//J1811-2331_X_map.mod wobs .//J1811-2331_X_uvs.fits ! Writing UV FITS file: .//J1811-2331_X_uvs.fits wwins .//J1811-2331_X_map.win ! wwins: Wrote 2 windows to .//J1811-2331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75061 1.75061 3.50122 7.00245 14.0049 28.0098 56.0196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 171.368 quit ! Quitting program ! Log file .//J1811-2331_X_dfm.log closed on Mon Jan 20 18:44:40 2020