! Started logfile: .//J1737-3946_X_dfm.log on Mon Jan 20 18:39:19 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 .//J1737-3946_X_uva.fits ! Reading UV FITS file: .//J1737-3946_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-3946 ! ! 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 1800 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 J1737-3946_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=1.001613Jy sigma=15.720154 ! Fit after self-cal, rms=0.959286Jy sigma=15.072815 ! 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=0.7859 mas, bmaj=9.829 mas, bpa=-17.92 degrees ! Estimated noise=1.54754 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 = 0.0269643 Jy ! Component: 100 - total flux cleaned = 0.0371685 Jy ! Total flux subtracted in 100 components = 0.0371685 Jy ! Clean residual min=-0.004391 max=0.005770 Jy/beam ! Clean residual mean=-0.000021 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.0371685 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0371685 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=0.044232Jy sigma=0.688978 ! Fit after self-cal, rms=0.043137Jy sigma=0.672607 ! 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=1.027 mas, bmaj=9.378 mas, bpa=-17.46 degrees ! Estimated noise=1.06823 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 = 0.00982334 Jy ! Component: 100 - total flux cleaned = 0.0144519 Jy ! Component: 150 - total flux cleaned = 0.0174308 Jy ! Component: 200 - total flux cleaned = 0.0194997 Jy ! Total flux subtracted in 200 components = 0.0194997 Jy ! Clean residual min=-0.002782 max=0.002372 Jy/beam ! Clean residual mean=-0.000014 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0566682 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.0566682 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=0.040948Jy sigma=0.638331 ! Fit after self-cal, rms=0.040892Jy sigma=0.637458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 9.378 at -17.46 degrees (North through East) ! Clean map min=-0.002776 max=0.034989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.94 LA 1.10 MK 1.16 ! OV 1.18 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.11 LA 0.88 MK 1.06 ! OV 1.08 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.82 LA 0.88 MK 1.11 ! OV 1.21 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.08 LA 1.00 MK 1.12 ! OV 0.97 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.95 LA 1.00 MK 0.95 ! OV 1.17 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.11 LA 0.89 MK 0.97 ! OV 0.92 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.07 LA 0.99 MK 0.98 ! OV 1.17 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.23 LA 1.29 MK 0.82 ! OV 1.18 PT 0.79 ! ! ! Fit before self-cal, rms=0.040892Jy sigma=0.637458 ! Fit after self-cal, rms=0.040754Jy sigma=0.628163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=9.513 mas, bpa=-17.34 degrees ! Estimated noise=1.04814 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 = 0.000838764 Jy ! Component: 100 - total flux cleaned = 0.000732507 Jy ! Component: 150 - total flux cleaned = 0.000641333 Jy ! Component: 200 - total flux cleaned = 0.00061597 Jy ! Total flux subtracted in 200 components = 0.00061597 Jy ! Clean residual min=-0.002086 max=0.001877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0572841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0572842 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=0.040700Jy sigma=0.627206 ! Fit after self-cal, rms=0.040887Jy sigma=0.626321 ! 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=0.040887Jy sigma=0.626321 ! Fit after self-cal, rms=0.041290Jy sigma=0.626168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=9.533 mas, bpa=-17.34 degrees ! Estimated noise=1.04534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269774 Jy ! Component: 100 - total flux cleaned = 0.000165032 Jy ! Component: 150 - total flux cleaned = 0.000164543 Jy ! Component: 200 - total flux cleaned = 0.000186399 Jy ! Total flux subtracted in 200 components = 0.000186399 Jy ! Clean residual min=-0.002066 max=0.001888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0574706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0574705 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=0.041262Jy sigma=0.625700 ! Fit after self-cal, rms=0.041318Jy sigma=0.625612 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 = 3.23599e-05 Jy ! Component: 100 - total flux cleaned = 3.02803e-05 Jy ! Component: 150 - total flux cleaned = 4.97356e-05 Jy ! Component: 200 - total flux cleaned = 6.82918e-05 Jy ! Total flux subtracted in 200 components = 6.82918e-05 Jy ! Clean residual min=-0.002065 max=0.001884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0575388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0575388 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=0.041300Jy sigma=0.625289 ! Fit after self-cal, rms=0.041301Jy sigma=0.625248 ! 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=0.041301Jy sigma=0.625248 ! Fit after self-cal, rms=0.041379Jy sigma=0.625181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=9.556 mas, bpa=-17.37 degrees ! Estimated noise=1.04115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55428e-05 Jy ! Component: 100 - total flux cleaned = -6.06605e-05 Jy ! Component: 150 - total flux cleaned = -6.11992e-05 Jy ! Component: 200 - total flux cleaned = -6.15429e-05 Jy ! Total flux subtracted in 200 components = -6.15429e-05 Jy ! Clean residual min=-0.002022 max=0.001896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0574773 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0574773 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=0.041360Jy sigma=0.624896 ! Fit after self-cal, rms=0.041380Jy sigma=0.624855 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 = -1.92314e-06 Jy ! Component: 100 - total flux cleaned = 1.52387e-05 Jy ! Component: 150 - total flux cleaned = 3.17469e-05 Jy ! Component: 200 - total flux cleaned = 3.16602e-05 Jy ! Total flux subtracted in 200 components = 3.16602e-05 Jy ! Clean residual min=-0.002025 max=0.001901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.057509 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.057509 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=0.041368Jy sigma=0.624643 ! Fit after self-cal, rms=0.041368Jy sigma=0.624619 ! 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=0.041368Jy sigma=0.624619 ! Fit after self-cal, rms=0.041383Jy sigma=0.624564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=11.53 mas, bpa=-4.618 degrees ! Estimated noise=1.26348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95585e-05 Jy ! Component: 100 - total flux cleaned = -4.96331e-05 Jy ! Component: 150 - total flux cleaned = -4.86659e-05 Jy ! Component: 200 - total flux cleaned = -3.28996e-05 Jy ! Total flux subtracted in 200 components = -3.28996e-05 Jy ! Clean residual min=-0.001565 max=0.001806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0574761 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0574761 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=0.041381Jy sigma=0.624485 ! Fit after self-cal, rms=0.041392Jy sigma=0.624472 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 = 1.17358e-05 Jy ! Component: 100 - total flux cleaned = 2.02789e-05 Jy ! Component: 150 - total flux cleaned = 2.8339e-05 Jy ! Component: 200 - total flux cleaned = 4.26756e-05 Jy ! Total flux subtracted in 200 components = 4.26756e-05 Jy ! Clean residual min=-0.001575 max=0.001807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0575187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.0575187 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=0.041390Jy sigma=0.624406 ! Fit after self-cal, rms=0.041389Jy sigma=0.624401 ! 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=1.013 mas, bmaj=9.585 mas, bpa=-17.39 degrees ! Estimated noise=1.03715 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 9.585 at -17.39 degrees (North through East) ! Clean map min=-0.0021483 max=0.033947 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=0.7735 mas, bmaj=10.05 mas, bpa=-17.83 degrees ! Estimated noise=1.52979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271908 Jy ! Component: 100 - total flux cleaned = 0.0385701 Jy ! Component: 150 - total flux cleaned = 0.0450605 Jy ! Component: 200 - total flux cleaned = 0.0490871 Jy ! Total flux subtracted in 200 components = 0.0490871 Jy ! Clean residual min=-0.004011 max=0.002969 Jy/beam ! Clean residual mean=-0.000010 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0490871 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0490871 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=9.585 mas, bpa=-17.39 degrees ! Estimated noise=1.03715 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 = 0.00390303 Jy ! Component: 100 - total flux cleaned = 0.00605478 Jy ! Component: 150 - total flux cleaned = 0.00749715 Jy ! Component: 200 - total flux cleaned = 0.00806538 Jy ! Total flux subtracted in 200 components = 0.00806538 Jy ! Clean residual min=-0.002463 max=0.001875 Jy/beam ! Clean residual mean=-0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0571525 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.0571525 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=3.168 mas, bmaj=11.53 mas, bpa=-4.618 degrees ! Estimated noise=1.26348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992517 Jy ! Component: 100 - total flux cleaned = 0.00118075 Jy ! Component: 150 - total flux cleaned = 0.00129496 Jy ! Component: 200 - total flux cleaned = 0.0014195 Jy ! Total flux subtracted in 200 components = 0.0014195 Jy ! Clean residual min=-0.001961 max=0.001716 Jy/beam ! Clean residual mean=-0.000007 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.058572 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 = 9.30193e-05 Jy ! Component: 100 - total flux cleaned = 0.000178492 Jy ! Component: 150 - total flux cleaned = 0.000256722 Jy ! Component: 200 - total flux cleaned = 0.000328311 Jy ! Total flux subtracted in 200 components = 0.000328311 Jy ! Clean residual min=-0.001873 max=0.001758 Jy/beam ! Clean residual mean=-0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0589003 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.0589003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=9.585 mas, bpa=-17.39 degrees ! Estimated noise=1.03715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33183e-05 Jy ! Component: 100 - total flux cleaned = 3.87067e-05 Jy ! Component: 150 - total flux cleaned = 0.00013529 Jy ! Component: 200 - total flux cleaned = 0.000149515 Jy ! Total flux subtracted in 200 components = 0.000149515 Jy ! Clean residual min=-0.002149 max=0.002014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0590498 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.0590498 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=0.041399Jy sigma=0.624789 ! Fit after self-cal, rms=0.041405Jy sigma=0.624650 wmodel J1737-3946_X_map.mod ! Writing 118 model components to file: J1737-3946_X_map.mod wobs J1737-3946_X_uvs.fits ! Writing UV FITS file: J1737-3946_X_uvs.fits wwins J1737-3946_X_map.win ! wwins: Wrote 1 windows to J1737-3946_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 = -9.63724e-05 Jy ! Component: 100 - total flux cleaned = 0.000321344 Jy ! Component: 150 - total flux cleaned = 0.000593706 Jy ! Component: 200 - total flux cleaned = 0.000595373 Jy ! Component: 250 - total flux cleaned = 0.00054819 Jy ! Component: 300 - total flux cleaned = 0.000482669 Jy ! Component: 350 - total flux cleaned = 0.000542852 Jy ! Component: 400 - total flux cleaned = 0.000562032 Jy ! Component: 450 - total flux cleaned = 0.000599401 Jy ! Component: 500 - total flux cleaned = 0.00063459 Jy ! Component: 550 - total flux cleaned = 0.000703249 Jy ! Component: 600 - total flux cleaned = 0.00080408 Jy ! Component: 650 - total flux cleaned = 0.000919738 Jy ! Component: 700 - total flux cleaned = 0.00103358 Jy ! Component: 750 - total flux cleaned = 0.00116151 Jy ! Component: 800 - total flux cleaned = 0.00125646 Jy ! Component: 850 - total flux cleaned = 0.00136545 Jy ! Component: 900 - total flux cleaned = 0.00150371 Jy ! Component: 950 - total flux cleaned = 0.00161 Jy ! Component: 1000 - total flux cleaned = 0.00173009 Jy ! Component: 1050 - total flux cleaned = 0.00184963 Jy ! Component: 1100 - total flux cleaned = 0.00195374 Jy ! Component: 1150 - total flux cleaned = 0.00205737 Jy ! Component: 1200 - total flux cleaned = 0.00216084 Jy ! Component: 1250 - total flux cleaned = 0.00226412 Jy ! Component: 1300 - total flux cleaned = 0.00236731 Jy ! Component: 1350 - total flux cleaned = 0.00242629 Jy ! Component: 1400 - total flux cleaned = 0.00248544 Jy ! Component: 1450 - total flux cleaned = 0.00249993 Jy ! Component: 1500 - total flux cleaned = 0.00251479 Jy ! Component: 1550 - total flux cleaned = 0.00249971 Jy ! Component: 1600 - total flux cleaned = 0.0024688 Jy ! Component: 1650 - total flux cleaned = 0.0024841 Jy ! Component: 1700 - total flux cleaned = 0.00246847 Jy ! Component: 1750 - total flux cleaned = 0.00242116 Jy ! Component: 1800 - total flux cleaned = 0.00237335 Jy ! Component: 1850 - total flux cleaned = 0.00234094 Jy ! Component: 1900 - total flux cleaned = 0.00229201 Jy ! Component: 1950 - total flux cleaned = 0.00225901 Jy ! Component: 2000 - total flux cleaned = 0.00219229 Jy ! Component: 2050 - total flux cleaned = 0.00212438 Jy ! Component: 2100 - total flux cleaned = 0.00208989 Jy ! Component: 2150 - total flux cleaned = 0.00202009 Jy ! Component: 2200 - total flux cleaned = 0.00194909 Jy ! Component: 2250 - total flux cleaned = 0.00187689 Jy ! Component: 2300 - total flux cleaned = 0.00178511 Jy ! Component: 2350 - total flux cleaned = 0.00172905 Jy ! Component: 2400 - total flux cleaned = 0.00165308 Jy ! Component: 2450 - total flux cleaned = 0.00157556 Jy ! Component: 2500 - total flux cleaned = 0.00155569 Jy ! Component: 2550 - total flux cleaned = 0.00151508 Jy ! Component: 2600 - total flux cleaned = 0.00149454 Jy ! Component: 2650 - total flux cleaned = 0.00145243 Jy ! Component: 2700 - total flux cleaned = 0.00140915 Jy ! Component: 2750 - total flux cleaned = 0.00136529 Jy ! Component: 2800 - total flux cleaned = 0.00132031 Jy ! Component: 2850 - total flux cleaned = 0.0013207 Jy ! Component: 2900 - total flux cleaned = 0.00134488 Jy ! Component: 2950 - total flux cleaned = 0.00134487 Jy ! Component: 3000 - total flux cleaned = 0.00137002 Jy ! Component: 3050 - total flux cleaned = 0.00136986 Jy ! Component: 3100 - total flux cleaned = 0.00142281 Jy ! Component: 3150 - total flux cleaned = 0.00145028 Jy ! Component: 3200 - total flux cleaned = 0.00147831 Jy ! Component: 3250 - total flux cleaned = 0.00147908 Jy ! Component: 3300 - total flux cleaned = 0.00150808 Jy ! Component: 3350 - total flux cleaned = 0.00153843 Jy ! Component: 3400 - total flux cleaned = 0.00160032 Jy ! Component: 3450 - total flux cleaned = 0.00163213 Jy ! Component: 3500 - total flux cleaned = 0.00166435 Jy ! Component: 3550 - total flux cleaned = 0.00169742 Jy ! Component: 3600 - total flux cleaned = 0.00173191 Jy ! Component: 3650 - total flux cleaned = 0.00176653 Jy ! Component: 3700 - total flux cleaned = 0.00180253 Jy ! Component: 3750 - total flux cleaned = 0.0018765 Jy ! Component: 3800 - total flux cleaned = 0.00195226 Jy ! Component: 3850 - total flux cleaned = 0.00206969 Jy ! Component: 3900 - total flux cleaned = 0.00215068 Jy ! Component: 3950 - total flux cleaned = 0.00223266 Jy ! Component: 4000 - total flux cleaned = 0.00231717 Jy ! Component: 4050 - total flux cleaned = 0.00240367 Jy ! Total flux subtracted in 4096 components = 0.00249274 Jy ! Clean residual min=-0.002633 max=0.002643 Jy/beam ! Clean residual mean=-0.000019 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0615426 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 290 components and 0.0615426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1737-3946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 9.585 at -17.39 degrees (North through East) ! Clean map min=-0.005997 max=0.019471 Jy/beam ! Writing clean map to FITS file: .//J1737-3946_X_map.fits wmodel .//J1737-3946_X_map.mod ! Writing 290 model components to file: .//J1737-3946_X_map.mod wobs .//J1737-3946_X_uvs.fits ! Writing UV FITS file: .//J1737-3946_X_uvs.fits wwins .//J1737-3946_X_map.win ! wwins: Wrote 2 windows to .//J1737-3946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0194705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000818366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -12.6093 12.6093 25.2186 50.4372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 23.791 quit ! Quitting program ! Log file .//J1737-3946_X_dfm.log closed on Mon Jan 20 18:39:22 2020