! Started logfile: .//J0550-1534_X_dfm.log on Mon Jan 20 17:31:47 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 .//J0550-1534_X_uva.fits ! Reading UV FITS file: .//J0550-1534_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969188 visibilities/baseline/integration-bin. ! Found source: J0550-1534 ! ! 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 76 lines of history. ! ! Reading 2768 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 J0550-1534_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005477Jy sigma=17.716790 ! Fit after self-cal, rms=0.942133Jy sigma=16.610059 ! 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=1.484 mas, bmaj=5.091 mas, bpa=2.499 degrees ! Estimated noise=1.15043 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 = 0.0456707 Jy ! Component: 100 - total flux cleaned = 0.0557122 Jy ! Total flux subtracted in 100 components = 0.0557122 Jy ! Clean residual min=-0.003893 max=0.004475 Jy/beam ! Clean residual mean=0.000005 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.0557122 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0557122 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=0.046008Jy sigma=0.709071 ! Fit after self-cal, rms=0.044525Jy sigma=0.679006 ! 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=1.73 mas, bmaj=5.18 mas, bpa=3.21 degrees ! Estimated noise=0.787676 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 = 0.00399932 Jy ! Component: 100 - total flux cleaned = 0.00638903 Jy ! Component: 150 - total flux cleaned = 0.00787982 Jy ! Component: 200 - total flux cleaned = 0.00886956 Jy ! Total flux subtracted in 200 components = 0.00886956 Jy ! Clean residual min=-0.003371 max=0.003710 Jy/beam ! Clean residual mean=0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0645818 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0645818 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=0.044015Jy sigma=0.673139 ! Fit after self-cal, rms=0.043992Jy sigma=0.672982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 5.18 at 3.21 degrees (North through East) ! Clean map min=-0.0032903 max=0.059195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.93 KP 1.03 ! NL 1.00 OV 1.23 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.12 ! NL 0.96 OV 1.23 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.03 KP 1.06 ! NL 1.01 OV 1.15 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.99 KP 0.98 ! NL 1.01 OV 1.02 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.93 KP 1.06 ! NL 0.99 OV 1.02 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.06 KP 1.19 ! NL 1.05 OV 1.12 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.93 KP 1.03 ! NL 0.91 OV 1.13 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.90 KP 1.08 ! NL 0.91 OV 1.23 PT 0.91 ! ! ! Fit before self-cal, rms=0.043992Jy sigma=0.672982 ! Fit after self-cal, rms=0.042390Jy sigma=0.659581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=5.174 mas, bpa=3.125 degrees ! Estimated noise=0.783557 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 = -0.000448448 Jy ! Component: 100 - total flux cleaned = -0.00056945 Jy ! Component: 150 - total flux cleaned = -0.000590886 Jy ! Component: 200 - total flux cleaned = -0.000564816 Jy ! Total flux subtracted in 200 components = -0.000564816 Jy ! Clean residual min=-0.002101 max=0.002112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.064017 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0640169 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=0.042370Jy sigma=0.659045 ! Fit after self-cal, rms=0.042396Jy sigma=0.658468 ! 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=0.042396Jy sigma=0.658468 ! Fit after self-cal, rms=0.042357Jy sigma=0.658327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=5.179 mas, bpa=3.024 degrees ! Estimated noise=0.7841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407219 Jy ! Component: 100 - total flux cleaned = -0.000464785 Jy ! Component: 150 - total flux cleaned = -0.000453398 Jy ! Component: 200 - total flux cleaned = -0.000442928 Jy ! Total flux subtracted in 200 components = -0.000442928 Jy ! Clean residual min=-0.002077 max=0.002061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.063574 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.063574 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=0.042351Jy sigma=0.658129 ! Fit after self-cal, rms=0.042354Jy sigma=0.658121 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 = 1.02887e-05 Jy ! Component: 100 - total flux cleaned = 1.04577e-05 Jy ! Component: 150 - total flux cleaned = 1.06117e-05 Jy ! Component: 200 - total flux cleaned = 1.91766e-06 Jy ! Total flux subtracted in 200 components = 1.91766e-06 Jy ! Clean residual min=-0.002061 max=0.002066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0635759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0635759 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=0.042349Jy sigma=0.658054 ! Fit after self-cal, rms=0.042350Jy sigma=0.658052 ! 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=0.042350Jy sigma=0.658052 ! Fit after self-cal, rms=0.042365Jy sigma=0.658017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=5.185 mas, bpa=2.949 degrees ! Estimated noise=0.785378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029116 Jy ! Component: 100 - total flux cleaned = -0.000282767 Jy ! Component: 150 - total flux cleaned = -0.000274623 Jy ! Component: 200 - total flux cleaned = -0.000274688 Jy ! Total flux subtracted in 200 components = -0.000274688 Jy ! Clean residual min=-0.002058 max=0.002031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0633013 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0633012 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=0.042362Jy sigma=0.657924 ! Fit after self-cal, rms=0.042361Jy sigma=0.657923 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 = 1.09523e-07 Jy ! Component: 100 - total flux cleaned = -2.89743e-07 Jy ! Component: 150 - total flux cleaned = -7.46733e-06 Jy ! Component: 200 - total flux cleaned = -7.60346e-06 Jy ! Total flux subtracted in 200 components = -7.60346e-06 Jy ! Clean residual min=-0.002048 max=0.002034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0632936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0632936 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=0.042359Jy sigma=0.657884 ! Fit after self-cal, rms=0.042359Jy sigma=0.657883 ! 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=0.042359Jy sigma=0.657883 ! Fit after self-cal, rms=0.042401Jy sigma=0.657869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=5.24 mas, bpa=5.181 degrees ! Estimated noise=0.800775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320649 Jy ! Component: 100 - total flux cleaned = -0.000356812 Jy ! Component: 150 - total flux cleaned = -0.000379872 Jy ! Component: 200 - total flux cleaned = -0.000379878 Jy ! Total flux subtracted in 200 components = -0.000379878 Jy ! Clean residual min=-0.001728 max=0.001859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0629138 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0629138 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=0.042402Jy sigma=0.657840 ! Fit after self-cal, rms=0.042399Jy sigma=0.657829 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 = -9.86753e-05 Jy ! Component: 100 - total flux cleaned = -7.44993e-05 Jy ! Component: 150 - total flux cleaned = -6.38753e-05 Jy ! Component: 200 - total flux cleaned = -7.3866e-05 Jy ! Total flux subtracted in 200 components = -7.3866e-05 Jy ! Clean residual min=-0.001729 max=0.001849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0628399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0628399 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=0.042400Jy sigma=0.657842 ! Fit after self-cal, rms=0.042399Jy sigma=0.657839 ! 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=1.736 mas, bmaj=5.189 mas, bpa=2.899 degrees ! Estimated noise=0.78657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.736 x 5.189 at 2.899 degrees (North through East) ! Clean map min=-0.0020617 max=0.058975 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=1.487 mas, bmaj=5.072 mas, bpa=2.262 degrees ! Estimated noise=1.14522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463261 Jy ! Component: 100 - total flux cleaned = 0.056471 Jy ! Component: 150 - total flux cleaned = 0.0594633 Jy ! Component: 200 - total flux cleaned = 0.0610516 Jy ! Total flux subtracted in 200 components = 0.0610516 Jy ! Clean residual min=-0.002873 max=0.002582 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0610516 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 0.0610516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=5.189 mas, bpa=2.899 degrees ! Estimated noise=0.78657 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 = 0.000713634 Jy ! Component: 100 - total flux cleaned = 0.00100126 Jy ! Component: 150 - total flux cleaned = 0.00120995 Jy ! Component: 200 - total flux cleaned = 0.00130611 Jy ! Total flux subtracted in 200 components = 0.00130611 Jy ! Clean residual min=-0.002103 max=0.002032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0623577 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0623577 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=2.281 mas, bmaj=5.24 mas, bpa=5.181 degrees ! Estimated noise=0.800775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195829 Jy ! Component: 100 - total flux cleaned = -0.000179658 Jy ! Component: 150 - total flux cleaned = -0.000192336 Jy ! Component: 200 - total flux cleaned = -0.000191003 Jy ! Total flux subtracted in 200 components = -0.000191003 Jy ! Clean residual min=-0.001846 max=0.001874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0621667 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 = 1.22215e-05 Jy ! Component: 100 - total flux cleaned = 2.21591e-05 Jy ! Component: 150 - total flux cleaned = 3.10758e-05 Jy ! Component: 200 - total flux cleaned = 3.97658e-05 Jy ! Total flux subtracted in 200 components = 3.97658e-05 Jy ! Clean residual min=-0.001810 max=0.001854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0622065 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0622065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=5.189 mas, bpa=2.899 degrees ! Estimated noise=0.78657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103514 Jy ! Component: 100 - total flux cleaned = 0.000146499 Jy ! Component: 150 - total flux cleaned = 0.000184722 Jy ! Component: 200 - total flux cleaned = 0.000208514 Jy ! Total flux subtracted in 200 components = 0.000208514 Jy ! Clean residual min=-0.001974 max=0.002045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.062415 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.062415 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=0.042407Jy sigma=0.657940 ! Fit after self-cal, rms=0.042406Jy sigma=0.657929 wmodel J0550-1534_X_map.mod ! Writing 74 model components to file: J0550-1534_X_map.mod wobs J0550-1534_X_uvs.fits ! Writing UV FITS file: J0550-1534_X_uvs.fits wwins J0550-1534_X_map.win ! wwins: Wrote 1 windows to J0550-1534_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 = 0.00053764 Jy ! Component: 100 - total flux cleaned = 0.000878321 Jy ! Component: 150 - total flux cleaned = 0.00100246 Jy ! Component: 200 - total flux cleaned = 0.00114645 Jy ! Component: 250 - total flux cleaned = 0.00122699 Jy ! Component: 300 - total flux cleaned = 0.0013541 Jy ! Component: 350 - total flux cleaned = 0.00147338 Jy ! Component: 400 - total flux cleaned = 0.0016091 Jy ! Component: 450 - total flux cleaned = 0.00176064 Jy ! Component: 500 - total flux cleaned = 0.00190623 Jy ! Component: 550 - total flux cleaned = 0.00206663 Jy ! Component: 600 - total flux cleaned = 0.00223986 Jy ! Component: 650 - total flux cleaned = 0.00231436 Jy ! Component: 700 - total flux cleaned = 0.0024233 Jy ! Component: 750 - total flux cleaned = 0.00247644 Jy ! Component: 800 - total flux cleaned = 0.00256331 Jy ! Component: 850 - total flux cleaned = 0.00264801 Jy ! Component: 900 - total flux cleaned = 0.00274739 Jy ! Component: 950 - total flux cleaned = 0.00284469 Jy ! Component: 1000 - total flux cleaned = 0.00287664 Jy ! Component: 1050 - total flux cleaned = 0.00293919 Jy ! Component: 1100 - total flux cleaned = 0.00301582 Jy ! Component: 1150 - total flux cleaned = 0.00307601 Jy ! Component: 1200 - total flux cleaned = 0.00313535 Jy ! Component: 1250 - total flux cleaned = 0.0031937 Jy ! Component: 1300 - total flux cleaned = 0.00327943 Jy ! Component: 1350 - total flux cleaned = 0.00327927 Jy ! Component: 1400 - total flux cleaned = 0.00329319 Jy ! Component: 1450 - total flux cleaned = 0.00330697 Jy ! Component: 1500 - total flux cleaned = 0.00336092 Jy ! Component: 1550 - total flux cleaned = 0.00338762 Jy ! Component: 1600 - total flux cleaned = 0.00342692 Jy ! Component: 1650 - total flux cleaned = 0.00342681 Jy ! Component: 1700 - total flux cleaned = 0.00341416 Jy ! Component: 1750 - total flux cleaned = 0.00346464 Jy ! Component: 1800 - total flux cleaned = 0.00345216 Jy ! Component: 1850 - total flux cleaned = 0.00346454 Jy ! Component: 1900 - total flux cleaned = 0.00347678 Jy ! Component: 1950 - total flux cleaned = 0.00352541 Jy ! Component: 2000 - total flux cleaned = 0.00348918 Jy ! Component: 2050 - total flux cleaned = 0.00350127 Jy ! Component: 2100 - total flux cleaned = 0.00346555 Jy ! Component: 2150 - total flux cleaned = 0.00346557 Jy ! Component: 2200 - total flux cleaned = 0.00343015 Jy ! Component: 2250 - total flux cleaned = 0.00341832 Jy ! Component: 2300 - total flux cleaned = 0.00334846 Jy ! Component: 2350 - total flux cleaned = 0.00332526 Jy ! Component: 2400 - total flux cleaned = 0.00325578 Jy ! Component: 2450 - total flux cleaned = 0.00319786 Jy ! Component: 2500 - total flux cleaned = 0.00312803 Jy ! Component: 2550 - total flux cleaned = 0.00306937 Jy ! Component: 2600 - total flux cleaned = 0.00302225 Jy ! Component: 2650 - total flux cleaned = 0.00295097 Jy ! Component: 2700 - total flux cleaned = 0.00289105 Jy ! Component: 2750 - total flux cleaned = 0.00283063 Jy ! Component: 2800 - total flux cleaned = 0.00275748 Jy ! Component: 2850 - total flux cleaned = 0.00270835 Jy ! Component: 2900 - total flux cleaned = 0.00265847 Jy ! Component: 2950 - total flux cleaned = 0.00257025 Jy ! Component: 3000 - total flux cleaned = 0.00251929 Jy ! Component: 3050 - total flux cleaned = 0.00244182 Jy ! Component: 3100 - total flux cleaned = 0.00236337 Jy ! Component: 3150 - total flux cleaned = 0.00228411 Jy ! Component: 3200 - total flux cleaned = 0.00221743 Jy ! Component: 3250 - total flux cleaned = 0.00213602 Jy ! Component: 3300 - total flux cleaned = 0.0020811 Jy ! Component: 3350 - total flux cleaned = 0.00201142 Jy ! Component: 3400 - total flux cleaned = 0.00194085 Jy ! Component: 3450 - total flux cleaned = 0.00186915 Jy ! Component: 3500 - total flux cleaned = 0.00181094 Jy ! Component: 3550 - total flux cleaned = 0.0017517 Jy ! Component: 3600 - total flux cleaned = 0.00167661 Jy ! Component: 3650 - total flux cleaned = 0.00159985 Jy ! Component: 3700 - total flux cleaned = 0.00153731 Jy ! Component: 3750 - total flux cleaned = 0.00142627 Jy ! Component: 3800 - total flux cleaned = 0.00136125 Jy ! Component: 3850 - total flux cleaned = 0.00126248 Jy ! Component: 3900 - total flux cleaned = 0.00119497 Jy ! Component: 3950 - total flux cleaned = 0.00110932 Jy ! Component: 4000 - total flux cleaned = 0.00103959 Jy ! Component: 4050 - total flux cleaned = 0.000932516 Jy ! Total flux subtracted in 4096 components = 0.000877884 Jy ! Clean residual min=-0.001089 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0632929 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 361 components and 0.0632928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0550-1534_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.736 x 5.189 at 2.899 degrees (North through East) ! Clean map min=-0.0025171 max=0.059093 Jy/beam ! Writing clean map to FITS file: .//J0550-1534_X_map.fits wmodel .//J0550-1534_X_map.mod ! Writing 361 model components to file: .//J0550-1534_X_map.mod wobs .//J0550-1534_X_uvs.fits ! Writing UV FITS file: .//J0550-1534_X_uvs.fits wwins .//J0550-1534_X_map.win ! wwins: Wrote 2 windows to .//J0550-1534_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48677 1.48677 2.97353 5.94707 11.8941 23.7883 47.5765 95.1531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.78 quit ! Quitting program ! Log file .//J0550-1534_X_dfm.log closed on Mon Jan 20 17:31:51 2020