! Started logfile: /vlbi/sb072/temp_maps//J0801-0540_C_dfm.log on Tue Mar 5 22:47:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0801-0540_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0801-0540_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0801-0540 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 504 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0801-0540_C] 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 0.300x0.300 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. ! ! 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=1.001865Jy sigma=43.181114 ! Fit after self-cal, rms=0.964394Jy sigma=41.515522 ! 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=1.181 mas, bmaj=3.054 mas, bpa=0.5475 degrees ! Estimated noise=0.911225 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 = 0.0263299 Jy ! Component: 100 - total flux cleaned = 0.0351831 Jy ! Total flux subtracted in 100 components = 0.0351831 Jy ! Clean residual min=-0.003357 max=0.004436 Jy/beam ! Clean residual mean=0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0351831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0351831 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=0.024494Jy sigma=0.889315 ! Fit after self-cal, rms=0.021416Jy sigma=0.754182 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=3.389 mas, bpa=1.108 degrees ! Estimated noise=0.764932 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 = 0.00598764 Jy ! Component: 100 - total flux cleaned = 0.00831877 Jy ! Component: 150 - total flux cleaned = 0.00916998 Jy ! Component: 200 - total flux cleaned = 0.00928685 Jy ! Total flux subtracted in 200 components = 0.00928685 Jy ! Clean residual min=-0.002659 max=0.002572 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.04447 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.04447 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=0.019845Jy sigma=0.677111 ! Fit after self-cal, rms=0.019848Jy sigma=0.676891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 3.389 at 1.108 degrees (North through East) ! Clean map min=-0.0025092 max=0.037044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.91 LA 0.90 MK 0.98 ! NL 1.20 OV 1.01 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.98 LA 1.14 MK 0.97 ! NL 1.09 OV 1.02 SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 KP 0.89 LA 1.08 MK 0.86 ! NL 1.00 OV 1.10 SC 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.89 LA 1.02 MK 0.98 ! NL 1.12 OV 1.00 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 0.84 LA 1.04 MK 0.94 ! NL 1.02 OV 0.94 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.87 LA 1.10 MK 1.03 ! NL 1.02 OV 1.01 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.88 LA 1.09 MK 1.00 ! NL 1.15 OV 0.92 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.88 LA 0.96 MK 1.06 ! NL 1.03 OV 1.10 SC 1.13 ! ! ! Fit before self-cal, rms=0.019848Jy sigma=0.676891 ! Fit after self-cal, rms=0.019788Jy sigma=0.639767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.393 mas, bpa=1.269 degrees ! Estimated noise=0.754506 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 = 8.81212e-05 Jy ! Component: 100 - total flux cleaned = 0.000122465 Jy ! Component: 150 - total flux cleaned = 0.000122653 Jy ! Component: 200 - total flux cleaned = 9.51301e-05 Jy ! Total flux subtracted in 200 components = 9.51301e-05 Jy ! Clean residual min=-0.002038 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0445651 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0445651 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=0.019752Jy sigma=0.638778 ! Fit after self-cal, rms=0.019780Jy sigma=0.638191 ! 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=0.019780Jy sigma=0.638191 ! Fit after self-cal, rms=0.019884Jy sigma=0.638070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=3.392 mas, bpa=1.103 degrees ! Estimated noise=0.757036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1138e-05 Jy ! Component: 100 - total flux cleaned = 0.00016441 Jy ! Component: 150 - total flux cleaned = 0.000176806 Jy ! Component: 200 - total flux cleaned = 0.000176643 Jy ! Total flux subtracted in 200 components = 0.000176643 Jy ! Clean residual min=-0.002009 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0447417 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0447417 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=0.019854Jy sigma=0.637428 ! Fit after self-cal, rms=0.019856Jy sigma=0.637349 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 = -6.74417e-06 Jy ! Component: 100 - total flux cleaned = -5.21509e-05 Jy ! Component: 150 - total flux cleaned = -5.26249e-05 Jy ! Component: 200 - total flux cleaned = -5.29927e-05 Jy ! Total flux subtracted in 200 components = -5.29927e-05 Jy ! Clean residual min=-0.001992 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0446887 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0446887 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=0.019842Jy sigma=0.636902 ! Fit after self-cal, rms=0.019844Jy sigma=0.636863 ! 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=0.019844Jy sigma=0.636863 ! Fit after self-cal, rms=0.019878Jy sigma=0.636685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=3.39 mas, bpa=0.8861 degrees ! Estimated noise=0.758825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137632 Jy ! Component: 100 - total flux cleaned = 0.000204782 Jy ! Component: 150 - total flux cleaned = 0.000223328 Jy ! Component: 200 - total flux cleaned = 0.000231495 Jy ! Total flux subtracted in 200 components = 0.000231495 Jy ! Clean residual min=-0.001978 max=0.001809 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0449202 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0449202 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=0.019857Jy sigma=0.636412 ! Fit after self-cal, rms=0.019858Jy sigma=0.636374 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 = -1.70292e-05 Jy ! Component: 100 - total flux cleaned = -4.15341e-05 Jy ! Component: 150 - total flux cleaned = -4.1586e-05 Jy ! Component: 200 - total flux cleaned = -4.17332e-05 Jy ! Total flux subtracted in 200 components = -4.17332e-05 Jy ! Clean residual min=-0.001967 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0448785 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0448785 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=0.019850Jy sigma=0.636173 ! Fit after self-cal, rms=0.019851Jy sigma=0.636151 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019851Jy sigma=0.636151 ! Fit after self-cal, rms=0.019874Jy sigma=0.636000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=6.111 mas, bpa=-5.924 degrees ! Estimated noise=1.08575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214501 Jy ! Component: 100 - total flux cleaned = 0.00028281 Jy ! Component: 150 - total flux cleaned = 0.000320596 Jy ! Component: 200 - total flux cleaned = 0.000359946 Jy ! Total flux subtracted in 200 components = 0.000359946 Jy ! Clean residual min=-0.002299 max=0.001989 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0452385 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0452385 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=0.019851Jy sigma=0.636790 ! Fit after self-cal, rms=0.019850Jy sigma=0.636650 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 = -0.000120348 Jy ! Component: 100 - total flux cleaned = -8.95439e-05 Jy ! Component: 150 - total flux cleaned = -6.7888e-05 Jy ! Component: 200 - total flux cleaned = -5.65771e-05 Jy ! Total flux subtracted in 200 components = -5.65771e-05 Jy ! Clean residual min=-0.002310 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0451819 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0451819 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=0.019848Jy sigma=0.637715 ! Fit after self-cal, rms=0.019848Jy sigma=0.637642 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=3.388 mas, bpa=0.6611 degrees ! Estimated noise=0.760175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 3.388 at 0.6611 degrees (North through East) ! Clean map min=-0.0019849 max=0.037003 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=1.173 mas, bmaj=3.066 mas, bpa=0.2009 degrees ! Estimated noise=0.906418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275489 Jy ! Component: 100 - total flux cleaned = 0.0369343 Jy ! Component: 150 - total flux cleaned = 0.0410797 Jy ! Component: 200 - total flux cleaned = 0.0430889 Jy ! Total flux subtracted in 200 components = 0.0430889 Jy ! Clean residual min=-0.002559 max=0.002719 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0430889 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0430889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=3.388 mas, bpa=0.6611 degrees ! Estimated noise=0.760175 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 = 0.000835 Jy ! Component: 100 - total flux cleaned = 0.00107151 Jy ! Component: 150 - total flux cleaned = 0.00129071 Jy ! Component: 200 - total flux cleaned = 0.00144081 Jy ! Total flux subtracted in 200 components = 0.00144081 Jy ! Clean residual min=-0.002131 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0445297 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0445297 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=6.111 mas, bpa=-5.924 degrees ! Estimated noise=1.08575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369755 Jy ! Component: 100 - total flux cleaned = 0.000451361 Jy ! Component: 150 - total flux cleaned = 0.000490908 Jy ! Component: 200 - total flux cleaned = 0.000538614 Jy ! Total flux subtracted in 200 components = 0.000538614 Jy ! Clean residual min=-0.002274 max=0.001956 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0450684 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 = 4.67299e-05 Jy ! Component: 100 - total flux cleaned = 7.39078e-05 Jy ! Component: 150 - total flux cleaned = 7.47671e-05 Jy ! Component: 200 - total flux cleaned = 7.48037e-05 Jy ! Total flux subtracted in 200 components = 7.48037e-05 Jy ! Clean residual min=-0.002263 max=0.001954 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0451432 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0451432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=3.388 mas, bpa=0.6611 degrees ! Estimated noise=0.760175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120492 Jy ! Component: 100 - total flux cleaned = -9.17045e-07 Jy ! Component: 150 - total flux cleaned = -9.29993e-05 Jy ! Component: 200 - total flux cleaned = -0.000153982 Jy ! Total flux subtracted in 200 components = -0.000153982 Jy ! Clean residual min=-0.001935 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0449892 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0449892 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=0.019845Jy sigma=0.636080 ! Fit after self-cal, rms=0.019846Jy sigma=0.636031 wmodel J0801-0540_C_map.mod ! Writing 42 model components to file: J0801-0540_C_map.mod wobs J0801-0540_C_uvs.fits ! Writing UV FITS file: J0801-0540_C_uvs.fits wwins J0801-0540_C_map.win ! wwins: Wrote 1 windows to J0801-0540_C_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 = -0.000359335 Jy ! Component: 100 - total flux cleaned = -0.000420644 Jy ! Component: 150 - total flux cleaned = -0.00053625 Jy ! Component: 200 - total flux cleaned = -0.000483737 Jy ! Component: 250 - total flux cleaned = -0.000433125 Jy ! Component: 300 - total flux cleaned = -0.000286093 Jy ! Component: 350 - total flux cleaned = -0.000121214 Jy ! Component: 400 - total flux cleaned = -5.2895e-05 Jy ! Component: 450 - total flux cleaned = 0.000101734 Jy ! Component: 500 - total flux cleaned = 0.000208455 Jy ! Component: 550 - total flux cleaned = 0.000332328 Jy ! Component: 600 - total flux cleaned = 0.000433101 Jy ! Component: 650 - total flux cleaned = 0.000550717 Jy ! Component: 700 - total flux cleaned = 0.000684805 Jy ! Component: 750 - total flux cleaned = 0.000796592 Jy ! Component: 800 - total flux cleaned = 0.000888027 Jy ! Component: 850 - total flux cleaned = 0.00101327 Jy ! Component: 900 - total flux cleaned = 0.00113612 Jy ! Component: 950 - total flux cleaned = 0.00127303 Jy ! Component: 1000 - total flux cleaned = 0.00139051 Jy ! Component: 1050 - total flux cleaned = 0.00148947 Jy ! Component: 1100 - total flux cleaned = 0.00161884 Jy ! Component: 1150 - total flux cleaned = 0.00168239 Jy ! Component: 1200 - total flux cleaned = 0.00177598 Jy ! Component: 1250 - total flux cleaned = 0.00185232 Jy ! Component: 1300 - total flux cleaned = 0.00191263 Jy ! Component: 1350 - total flux cleaned = 0.00195731 Jy ! Component: 1400 - total flux cleaned = 0.00203011 Jy ! Component: 1450 - total flux cleaned = 0.00204436 Jy ! Component: 1500 - total flux cleaned = 0.0020584 Jy ! Component: 1550 - total flux cleaned = 0.00203063 Jy ! Component: 1600 - total flux cleaned = 0.00200327 Jy ! Component: 1650 - total flux cleaned = 0.00200368 Jy ! Component: 1700 - total flux cleaned = 0.00196353 Jy ! Component: 1750 - total flux cleaned = 0.00187114 Jy ! Component: 1800 - total flux cleaned = 0.00184531 Jy ! Component: 1850 - total flux cleaned = 0.00176785 Jy ! Component: 1900 - total flux cleaned = 0.00174226 Jy ! Component: 1950 - total flux cleaned = 0.00169158 Jy ! Component: 2000 - total flux cleaned = 0.00160431 Jy ! Component: 2050 - total flux cleaned = 0.00151803 Jy ! Component: 2100 - total flux cleaned = 0.00145706 Jy ! Component: 2150 - total flux cleaned = 0.0014086 Jy ! Component: 2200 - total flux cleaned = 0.0013009 Jy ! Component: 2250 - total flux cleaned = 0.00125359 Jy ! Component: 2300 - total flux cleaned = 0.0011832 Jy ! Component: 2350 - total flux cleaned = 0.00110191 Jy ! Component: 2400 - total flux cleaned = 0.00100984 Jy ! Component: 2450 - total flux cleaned = 0.000952724 Jy ! Component: 2500 - total flux cleaned = 0.000873433 Jy ! Component: 2550 - total flux cleaned = 0.000760958 Jy ! Component: 2600 - total flux cleaned = 0.000693974 Jy ! Component: 2650 - total flux cleaned = 0.000638599 Jy ! Component: 2700 - total flux cleaned = 0.000539557 Jy ! Component: 2750 - total flux cleaned = 0.00047395 Jy ! Component: 2800 - total flux cleaned = 0.000430417 Jy ! Component: 2850 - total flux cleaned = 0.000343928 Jy ! Component: 2900 - total flux cleaned = 0.000257965 Jy ! Component: 2950 - total flux cleaned = 0.000215201 Jy ! Component: 3000 - total flux cleaned = 0.000151377 Jy ! Component: 3050 - total flux cleaned = 8.78646e-05 Jy ! Component: 3100 - total flux cleaned = 5.62546e-05 Jy ! Component: 3150 - total flux cleaned = 3.78062e-06 Jy ! Component: 3200 - total flux cleaned = -3.80154e-05 Jy ! Component: 3250 - total flux cleaned = -9.00678e-05 Jy ! Component: 3300 - total flux cleaned = -0.000141954 Jy ! Component: 3350 - total flux cleaned = -0.000183298 Jy ! Component: 3400 - total flux cleaned = -0.000245039 Jy ! Component: 3450 - total flux cleaned = -0.000296296 Jy ! Component: 3500 - total flux cleaned = -0.000347365 Jy ! Component: 3550 - total flux cleaned = -0.000388051 Jy ! Component: 3600 - total flux cleaned = -0.000408321 Jy ! Component: 3650 - total flux cleaned = -0.000458835 Jy ! Component: 3700 - total flux cleaned = -0.000509155 Jy ! Component: 3750 - total flux cleaned = -0.000549416 Jy ! Component: 3800 - total flux cleaned = -0.000569486 Jy ! Component: 3850 - total flux cleaned = -0.000609507 Jy ! Component: 3900 - total flux cleaned = -0.00068945 Jy ! Component: 3950 - total flux cleaned = -0.00072937 Jy ! Component: 4000 - total flux cleaned = -0.000749348 Jy ! Component: 4050 - total flux cleaned = -0.000789161 Jy ! Total flux subtracted in 4096 components = -0.000819053 Jy ! Clean residual min=-0.000544 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0441701 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 298 components and 0.0441701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0801-0540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 3.388 at 0.6611 degrees (North through East) ! Clean map min=-0.0015654 max=0.037095 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0801-0540_C_map.fits wmodel /vlbi/sb072/temp_maps//J0801-0540_C_map.mod ! Writing 298 model components to file: /vlbi/sb072/temp_maps//J0801-0540_C_map.mod wobs /vlbi/sb072/temp_maps//J0801-0540_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0801-0540_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0801-0540_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0801-0540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18001 1.18001 2.36002 4.72005 9.4401 18.8802 37.7604 75.5208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.234 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0801-0540_C_dfm.log closed on Tue Mar 5 22:47:17 2019