! Started logfile: .//J1737-3653_X_dfm.log on Mon Jan 20 18:39:10 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 .//J1737-3653_X_uva.fits ! Reading UV FITS file: .//J1737-3653_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-3653 ! ! 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 3584 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 J1737-3653_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. ! ! 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=0.996967Jy sigma=14.595823 ! Fit after self-cal, rms=0.953820Jy sigma=13.946040 ! 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=0.6577 mas, bmaj=1.926 mas, bpa=1.762 degrees ! Estimated noise=1.63616 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 = 0.029126 Jy ! Component: 100 - total flux cleaned = 0.0399311 Jy ! Total flux subtracted in 100 components = 0.0399311 Jy ! Clean residual min=-0.004325 max=0.007424 Jy/beam ! Clean residual mean=-0.000003 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.039931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.039931 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=0.060588Jy sigma=0.717622 ! Fit after self-cal, rms=0.059994Jy sigma=0.709707 ! 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=0.841 mas, bmaj=2.359 mas, bpa=1.22 degrees ! Estimated noise=0.837288 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 = 0.0143165 Jy ! Component: 100 - total flux cleaned = 0.020795 Jy ! Component: 150 - total flux cleaned = 0.0237959 Jy ! Component: 200 - total flux cleaned = 0.0251874 Jy ! Total flux subtracted in 200 components = 0.0251874 Jy ! Clean residual min=-0.003222 max=0.003220 Jy/beam ! Clean residual mean=-0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0651185 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0651185 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=0.056902Jy sigma=0.652993 ! Fit after self-cal, rms=0.056812Jy sigma=0.651742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.359 at 1.22 degrees (North through East) ! Clean map min=-0.0030176 max=0.045207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.99 LA 1.05 MK 1.16 ! NL 0.88 OV 1.38 PT 0.87 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.06 LA 1.05 MK 1.07 ! NL 0.98 OV 1.11 PT 0.81 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.92 LA 0.95 MK 1.17 ! NL 1.12 OV 1.18 PT 0.88 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.93 LA 0.92 MK 0.99 ! NL 1.22 OV 1.11 PT 0.99 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 0.94 MK 1.12 ! NL 0.96 OV 1.20 PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.99 LA 0.93 MK 0.99 ! NL 0.90 OV 1.05 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.11 LA 0.95 MK 1.02 ! NL 1.07 OV 1.10 PT 0.92 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.20 LA 1.10 MK 0.93 ! NL 0.89 OV 1.08 PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.056812Jy sigma=0.651742 ! Fit after self-cal, rms=0.057344Jy sigma=0.643676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.389 mas, bpa=1.236 degrees ! Estimated noise=0.839908 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 = -6.31413e-05 Jy ! Component: 100 - total flux cleaned = -4.86276e-05 Jy ! Component: 150 - total flux cleaned = -3.58324e-05 Jy ! Component: 200 - total flux cleaned = -2.48437e-05 Jy ! Total flux subtracted in 200 components = -2.48437e-05 Jy ! Clean residual min=-0.002322 max=0.002552 Jy/beam ! Clean residual mean=-0.000007 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0650937 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0650937 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=0.057334Jy sigma=0.643612 ! Fit after self-cal, rms=0.057457Jy sigma=0.643023 ! 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=0.057457Jy sigma=0.643023 ! Fit after self-cal, rms=0.058169Jy sigma=0.642971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.399 mas, bpa=1.153 degrees ! Estimated noise=0.845742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72049e-05 Jy ! Component: 100 - total flux cleaned = 2.95498e-05 Jy ! Component: 150 - total flux cleaned = 4.03694e-05 Jy ! Component: 200 - total flux cleaned = 5.00606e-05 Jy ! Total flux subtracted in 200 components = 5.00606e-05 Jy ! Clean residual min=-0.002326 max=0.002605 Jy/beam ! Clean residual mean=-0.000007 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0651437 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0651437 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=0.058161Jy sigma=0.642927 ! Fit after self-cal, rms=0.058172Jy sigma=0.642921 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 = -1.34162e-07 Jy ! Component: 100 - total flux cleaned = 4.25448e-07 Jy ! Component: 150 - total flux cleaned = 4.85431e-07 Jy ! Component: 200 - total flux cleaned = 9.61827e-06 Jy ! Total flux subtracted in 200 components = 9.61827e-06 Jy ! Clean residual min=-0.002327 max=0.002594 Jy/beam ! Clean residual mean=-0.000007 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0651533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0651533 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=0.058169Jy sigma=0.642880 ! Fit after self-cal, rms=0.058169Jy sigma=0.642878 ! 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=0.058169Jy sigma=0.642878 ! Fit after self-cal, rms=0.058556Jy sigma=0.642870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=2.405 mas, bpa=1.039 degrees ! Estimated noise=0.849455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1657e-05 Jy ! Component: 100 - total flux cleaned = 4.19559e-05 Jy ! Component: 150 - total flux cleaned = 5.12321e-05 Jy ! Component: 200 - total flux cleaned = 5.95257e-05 Jy ! Total flux subtracted in 200 components = 5.95257e-05 Jy ! Clean residual min=-0.002341 max=0.002608 Jy/beam ! Clean residual mean=-0.000007 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0652129 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0652129 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=0.058550Jy sigma=0.642844 ! Fit after self-cal, rms=0.058552Jy sigma=0.642841 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 = -9.0249e-06 Jy ! Component: 100 - total flux cleaned = -6.27939e-07 Jy ! Component: 150 - total flux cleaned = -4.94696e-07 Jy ! Component: 200 - total flux cleaned = -4.87715e-07 Jy ! Total flux subtracted in 200 components = -4.87715e-07 Jy ! Clean residual min=-0.002344 max=0.002614 Jy/beam ! Clean residual mean=-0.000007 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0652124 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.0652124 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=0.058549Jy sigma=0.642812 ! Fit after self-cal, rms=0.058550Jy sigma=0.642810 ! 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=0.058550Jy sigma=0.642810 ! Fit after self-cal, rms=0.058876Jy sigma=0.642805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=8.017 mas, bpa=4.424 degrees ! Estimated noise=1.07416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125404 Jy ! Component: 100 - total flux cleaned = 0.00012541 Jy ! Component: 150 - total flux cleaned = 0.000125271 Jy ! Component: 200 - total flux cleaned = 0.000125177 Jy ! Total flux subtracted in 200 components = 0.000125177 Jy ! Clean residual min=-0.002427 max=0.003157 Jy/beam ! Clean residual mean=-0.000010 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0653375 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 50 components and 0.0653375 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=0.058876Jy sigma=0.642801 ! Fit after self-cal, rms=0.058874Jy sigma=0.642790 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 = 2.25141e-08 Jy ! Component: 100 - total flux cleaned = 1.72327e-07 Jy ! Component: 150 - total flux cleaned = 2.62125e-07 Jy ! Component: 200 - total flux cleaned = 3.19784e-07 Jy ! Total flux subtracted in 200 components = 3.19784e-07 Jy ! Clean residual min=-0.002426 max=0.003155 Jy/beam ! Clean residual mean=-0.000010 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0653379 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 50 components and 0.0653379 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=0.058873Jy sigma=0.642792 ! Fit after self-cal, rms=0.058871Jy sigma=0.642780 ! 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=0.8634 mas, bmaj=2.41 mas, bpa=0.9427 degrees ! Estimated noise=0.852649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.41 at 0.9427 degrees (North through East) ! Clean map min=-0.0020766 max=0.04586 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=0.6694 mas, bmaj=1.942 mas, bpa=1.423 degrees ! Estimated noise=1.7585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311676 Jy ! Component: 100 - total flux cleaned = 0.0432758 Jy ! Component: 150 - total flux cleaned = 0.0505411 Jy ! Component: 200 - total flux cleaned = 0.055103 Jy ! Total flux subtracted in 200 components = 0.055103 Jy ! Clean residual min=-0.004474 max=0.004179 Jy/beam ! Clean residual mean=-0.000005 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.055103 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.055103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.41 mas, bpa=0.9427 degrees ! Estimated noise=0.852649 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) ! Added new window around map position (0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058058 Jy ! Component: 100 - total flux cleaned = 0.00832127 Jy ! Component: 150 - total flux cleaned = 0.0095366 Jy ! Component: 200 - total flux cleaned = 0.00998073 Jy ! Total flux subtracted in 200 components = 0.00998073 Jy ! Clean residual min=-0.002378 max=0.002564 Jy/beam ! Clean residual mean=-0.000007 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0650838 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0650838 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=2.627 mas, bmaj=8.017 mas, bpa=4.424 degrees ! Estimated noise=1.07416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331532 Jy ! Component: 100 - total flux cleaned = 0.000343131 Jy ! Component: 150 - total flux cleaned = 0.000343213 Jy ! Component: 200 - total flux cleaned = 0.000350779 Jy ! Total flux subtracted in 200 components = 0.000350779 Jy ! Clean residual min=-0.002387 max=0.003131 Jy/beam ! Clean residual mean=-0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0654345 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 = 6.64893e-06 Jy ! Component: 100 - total flux cleaned = 1.95979e-05 Jy ! Component: 150 - total flux cleaned = 2.58941e-05 Jy ! Component: 200 - total flux cleaned = 3.73974e-05 Jy ! Total flux subtracted in 200 components = 3.73974e-05 Jy ! Clean residual min=-0.002365 max=0.003129 Jy/beam ! Clean residual mean=-0.000010 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0654719 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.065472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.41 mas, bpa=0.9427 degrees ! Estimated noise=0.852649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45804e-06 Jy ! Component: 100 - total flux cleaned = -5.9509e-05 Jy ! Component: 150 - total flux cleaned = -8.17245e-05 Jy ! Component: 200 - total flux cleaned = -0.000102919 Jy ! Total flux subtracted in 200 components = -0.000102919 Jy ! Clean residual min=-0.002297 max=0.002602 Jy/beam ! Clean residual mean=-0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.065369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.065369 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=0.058848Jy sigma=0.642600 ! Fit after self-cal, rms=0.058839Jy sigma=0.642515 wmodel J1737-3653_X_map.mod ! Writing 71 model components to file: J1737-3653_X_map.mod wobs J1737-3653_X_uvs.fits ! Writing UV FITS file: J1737-3653_X_uvs.fits wwins J1737-3653_X_map.win ! wwins: Wrote 2 windows to J1737-3653_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 = 0.000941866 Jy ! Component: 100 - total flux cleaned = 0.00122321 Jy ! Component: 150 - total flux cleaned = 0.00129819 Jy ! Component: 200 - total flux cleaned = 0.0013331 Jy ! Component: 250 - total flux cleaned = 0.0013662 Jy ! Component: 300 - total flux cleaned = 0.00142827 Jy ! Component: 350 - total flux cleaned = 0.0014282 Jy ! Component: 400 - total flux cleaned = 0.00142862 Jy ! Component: 450 - total flux cleaned = 0.0014017 Jy ! Component: 500 - total flux cleaned = 0.00142931 Jy ! Component: 550 - total flux cleaned = 0.00145524 Jy ! Component: 600 - total flux cleaned = 0.00140433 Jy ! Component: 650 - total flux cleaned = 0.0013792 Jy ! Component: 700 - total flux cleaned = 0.0013554 Jy ! Component: 750 - total flux cleaned = 0.00137893 Jy ! Component: 800 - total flux cleaned = 0.00142445 Jy ! Component: 850 - total flux cleaned = 0.00146861 Jy ! Component: 900 - total flux cleaned = 0.00146888 Jy ! Component: 950 - total flux cleaned = 0.00149056 Jy ! Component: 1000 - total flux cleaned = 0.00157379 Jy ! Component: 1050 - total flux cleaned = 0.0016342 Jy ! Component: 1100 - total flux cleaned = 0.00165348 Jy ! Component: 1150 - total flux cleaned = 0.00169237 Jy ! Component: 1200 - total flux cleaned = 0.00178777 Jy ! Component: 1250 - total flux cleaned = 0.00186216 Jy ! Component: 1300 - total flux cleaned = 0.00189884 Jy ! Component: 1350 - total flux cleaned = 0.0019889 Jy ! Component: 1400 - total flux cleaned = 0.00202414 Jy ! Component: 1450 - total flux cleaned = 0.0020765 Jy ! Component: 1500 - total flux cleaned = 0.0020936 Jy ! Component: 1550 - total flux cleaned = 0.00212756 Jy ! Component: 1600 - total flux cleaned = 0.00217733 Jy ! Component: 1650 - total flux cleaned = 0.00217722 Jy ! Component: 1700 - total flux cleaned = 0.00219337 Jy ! Component: 1750 - total flux cleaned = 0.00222517 Jy ! Component: 1800 - total flux cleaned = 0.00224068 Jy ! Component: 1850 - total flux cleaned = 0.00217905 Jy ! Component: 1900 - total flux cleaned = 0.00216399 Jy ! Component: 1950 - total flux cleaned = 0.00216385 Jy ! Component: 2000 - total flux cleaned = 0.00213401 Jy ! Component: 2050 - total flux cleaned = 0.00208995 Jy ! Component: 2100 - total flux cleaned = 0.00206099 Jy ! Component: 2150 - total flux cleaned = 0.00208978 Jy ! Component: 2200 - total flux cleaned = 0.00207548 Jy ! Component: 2250 - total flux cleaned = 0.00208968 Jy ! Component: 2300 - total flux cleaned = 0.00207588 Jy ! Component: 2350 - total flux cleaned = 0.00206213 Jy ! Component: 2400 - total flux cleaned = 0.00202101 Jy ! Component: 2450 - total flux cleaned = 0.00202088 Jy ! Component: 2500 - total flux cleaned = 0.00196715 Jy ! Component: 2550 - total flux cleaned = 0.00198063 Jy ! Component: 2600 - total flux cleaned = 0.00196732 Jy ! Component: 2650 - total flux cleaned = 0.0019278 Jy ! Component: 2700 - total flux cleaned = 0.00196707 Jy ! Component: 2750 - total flux cleaned = 0.00196711 Jy ! Component: 2800 - total flux cleaned = 0.00194122 Jy ! Component: 2850 - total flux cleaned = 0.0019155 Jy ! Component: 2900 - total flux cleaned = 0.00188984 Jy ! Component: 2950 - total flux cleaned = 0.00190258 Jy ! Component: 3000 - total flux cleaned = 0.00187713 Jy ! Component: 3050 - total flux cleaned = 0.00185188 Jy ! Component: 3100 - total flux cleaned = 0.0018645 Jy ! Component: 3150 - total flux cleaned = 0.00188957 Jy ! Component: 3200 - total flux cleaned = 0.00191456 Jy ! Component: 3250 - total flux cleaned = 0.00193947 Jy ! Component: 3300 - total flux cleaned = 0.00193947 Jy ! Component: 3350 - total flux cleaned = 0.00195188 Jy ! Component: 3400 - total flux cleaned = 0.0019891 Jy ! Component: 3450 - total flux cleaned = 0.00198917 Jy ! Component: 3500 - total flux cleaned = 0.00205084 Jy ! Component: 3550 - total flux cleaned = 0.00205085 Jy ! Component: 3600 - total flux cleaned = 0.00205081 Jy ! Component: 3650 - total flux cleaned = 0.00207532 Jy ! Component: 3700 - total flux cleaned = 0.00208755 Jy ! Component: 3750 - total flux cleaned = 0.00213668 Jy ! Component: 3800 - total flux cleaned = 0.00214892 Jy ! Component: 3850 - total flux cleaned = 0.00213656 Jy ! Component: 3900 - total flux cleaned = 0.00216106 Jy ! Component: 3950 - total flux cleaned = 0.00216108 Jy ! Component: 4000 - total flux cleaned = 0.00217334 Jy ! Component: 4050 - total flux cleaned = 0.0021856 Jy ! Total flux subtracted in 4096 components = 0.00217335 Jy ! Clean residual min=-0.000699 max=0.000687 Jy/beam ! Clean residual mean=0.000012 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0675424 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 289 components and 0.0675424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1737-3653_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.41 at 0.9427 degrees (North through East) ! Clean map min=-0.0013668 max=0.045166 Jy/beam ! Writing clean map to FITS file: .//J1737-3653_X_map.fits wmodel .//J1737-3653_X_map.mod ! Writing 289 model components to file: .//J1737-3653_X_map.mod wobs .//J1737-3653_X_uvs.fits ! Writing UV FITS file: .//J1737-3653_X_uvs.fits wwins .//J1737-3653_X_map.win ! wwins: Wrote 3 windows to .//J1737-3653_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33818 1.33818 2.67636 5.35273 10.7055 21.4109 42.8218 85.6436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 224.184 quit ! Quitting program ! Log file .//J1737-3653_X_dfm.log closed on Mon Jan 20 18:39:13 2020