! Started logfile: .//J1921+1625_X_dfm.log on Sun Oct 21 00:05:24 2018 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 .//J1921+1625_X_uva.fits ! Reading UV FITS file: .//J1921+1625_X_uva.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1921+1625 ! ! 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 1440 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 J1921+1625_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=0.992693Jy sigma=41.862654 ! Fit after self-cal, rms=0.895754Jy sigma=37.535148 ! 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=0.5903 mas, bmaj=2.262 mas, bpa=3.949 degrees ! Estimated noise=0.702836 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 = 0.0695162 Jy ! Component: 100 - total flux cleaned = 0.0959074 Jy ! Total flux subtracted in 100 components = 0.0959074 Jy ! Clean residual min=-0.008944 max=0.012072 Jy/beam ! Clean residual mean=-0.000001 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.0959074 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0959074 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=0.041222Jy sigma=1.810514 ! Fit after self-cal, rms=0.041186Jy sigma=1.809172 ! 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=0.7602 mas, bmaj=2.461 mas, bpa=4.277 degrees ! Estimated noise=0.457004 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 = 0.0264786 Jy ! Component: 100 - total flux cleaned = 0.0396013 Jy ! Component: 150 - total flux cleaned = 0.0475111 Jy ! Component: 200 - total flux cleaned = 0.052737 Jy ! Total flux subtracted in 200 components = 0.052737 Jy ! Clean residual min=-0.005528 max=0.009672 Jy/beam ! Clean residual mean=-0.000000 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.148644 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.148644 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=0.021922Jy sigma=0.856693 ! Fit after self-cal, rms=0.021912Jy sigma=0.855350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7602 x 2.461 at 4.277 degrees (North through East) ! Clean map min=-0.0051792 max=0.10586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.91 MK 1.12 NL 1.02 ! OV 0.98 SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.92 MK 1.09 NL 1.05 ! OV 1.03 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.92 MK 1.08 NL 1.02 ! OV 1.03 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.90 MK 1.15 NL 0.99 ! OV 1.03 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.93 MK 1.06 NL 1.02 ! OV 1.06 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.89 MK 1.10 NL 1.03 ! OV 1.03 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.91 MK 1.07 NL 1.01 ! OV 0.99 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.92 MK 1.09 NL 1.02 ! OV 1.02 SC 1.13 ! ! ! Fit before self-cal, rms=0.021912Jy sigma=0.855350 ! Fit after self-cal, rms=0.021592Jy sigma=0.717185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.532 mas, bpa=3.717 degrees ! Estimated noise=0.470561 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 (0.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274659 Jy ! Component: 100 - total flux cleaned = 0.00264761 Jy ! Component: 150 - total flux cleaned = 0.00236943 Jy ! Component: 200 - total flux cleaned = 0.00237108 Jy ! Total flux subtracted in 200 components = 0.00237108 Jy ! Clean residual min=-0.002480 max=0.003444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.151016 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.151016 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=0.020065Jy sigma=0.660489 ! Fit after self-cal, rms=0.020079Jy sigma=0.659485 ! Inverting map ! Added new window around map position (-4.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206126 Jy ! Component: 100 - total flux cleaned = 0.00246357 Jy ! Component: 150 - total flux cleaned = 0.00323874 Jy ! Component: 200 - total flux cleaned = 0.00394774 Jy ! Total flux subtracted in 200 components = 0.00394774 Jy ! Clean residual min=-0.001428 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.154963 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.154963 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=0.019416Jy sigma=0.635152 ! Fit after self-cal, rms=0.019398Jy sigma=0.634670 ! 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=0.019398Jy sigma=0.634670 ! Fit after self-cal, rms=0.019223Jy sigma=0.633303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.532 mas, bpa=3.789 degrees ! Estimated noise=0.468615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922832 Jy ! Component: 100 - total flux cleaned = 0.00114743 Jy ! Component: 150 - total flux cleaned = 0.00133215 Jy ! Component: 200 - total flux cleaned = 0.00155116 Jy ! Total flux subtracted in 200 components = 0.00155116 Jy ! Clean residual min=-0.001156 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.156514 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.156515 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=0.019085Jy sigma=0.628395 ! Fit after self-cal, rms=0.019080Jy sigma=0.628332 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 = 0.000265296 Jy ! Component: 100 - total flux cleaned = 0.000482554 Jy ! Component: 150 - total flux cleaned = 0.000678697 Jy ! Component: 200 - total flux cleaned = 0.000767549 Jy ! Total flux subtracted in 200 components = 0.000767549 Jy ! Clean residual min=-0.001110 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.157282 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.157282 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=0.019030Jy sigma=0.626764 ! Fit after self-cal, rms=0.019029Jy sigma=0.626750 ! 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=0.019029Jy sigma=0.626750 ! Fit after self-cal, rms=0.019000Jy sigma=0.626527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.533 mas, bpa=3.806 degrees ! Estimated noise=0.468459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150541 Jy ! Component: 100 - total flux cleaned = 0.000264699 Jy ! Component: 150 - total flux cleaned = 0.000238153 Jy ! Component: 200 - total flux cleaned = 0.000225767 Jy ! Total flux subtracted in 200 components = 0.000225767 Jy ! Clean residual min=-0.001062 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.157508 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.157508 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=0.018973Jy sigma=0.625581 ! Fit after self-cal, rms=0.018972Jy sigma=0.625569 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) ! Added new window around map position (17.6, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451054 Jy ! Component: 100 - total flux cleaned = 0.000382912 Jy ! Component: 150 - total flux cleaned = 0.000343687 Jy ! Component: 200 - total flux cleaned = 0.000426331 Jy ! Total flux subtracted in 200 components = 0.000426331 Jy ! Clean residual min=-0.001062 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.157934 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.157934 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=0.018913Jy sigma=0.622226 ! Fit after self-cal, rms=0.018910Jy sigma=0.622109 ! 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=0.018910Jy sigma=0.622109 ! Fit after self-cal, rms=0.018885Jy sigma=0.622029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=3.638 mas, bpa=-2.26 degrees ! Estimated noise=0.583982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414939 Jy ! Component: 100 - total flux cleaned = 0.000509119 Jy ! Component: 150 - total flux cleaned = 0.000499565 Jy ! Component: 200 - total flux cleaned = 0.000499043 Jy ! Total flux subtracted in 200 components = 0.000499043 Jy ! Clean residual min=-0.000805 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.158433 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.158433 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=0.018888Jy sigma=0.621672 ! Fit after self-cal, rms=0.018886Jy sigma=0.621592 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 = 0.000183673 Jy ! Component: 100 - total flux cleaned = 0.000238206 Jy ! Component: 150 - total flux cleaned = 0.000273375 Jy ! Component: 200 - total flux cleaned = 0.000318664 Jy ! Total flux subtracted in 200 components = 0.000318664 Jy ! Clean residual min=-0.000829 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.158752 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.158752 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=0.018890Jy sigma=0.621511 ! Fit after self-cal, rms=0.018889Jy sigma=0.621472 ! 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=0.7964 mas, bmaj=2.533 mas, bpa=3.817 degrees ! Estimated noise=0.46815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 2.533 at 3.817 degrees (North through East) ! Clean map min=-0.002284 max=0.1079 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=0.6106 mas, bmaj=2.289 mas, bpa=3.538 degrees ! Estimated noise=0.761586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742962 Jy ! Component: 100 - total flux cleaned = 0.100291 Jy ! Component: 150 - total flux cleaned = 0.113305 Jy ! Component: 200 - total flux cleaned = 0.119823 Jy ! Total flux subtracted in 200 components = 0.119823 Jy ! Clean residual min=-0.005173 max=0.005597 Jy/beam ! Clean residual mean=-0.000000 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.119823 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.119823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.533 mas, bpa=3.817 degrees ! Estimated noise=0.46815 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 = 0.0106831 Jy ! Component: 100 - total flux cleaned = 0.015346 Jy ! Component: 150 - total flux cleaned = 0.0187598 Jy ! Component: 200 - total flux cleaned = 0.0210572 Jy ! Total flux subtracted in 200 components = 0.0210572 Jy ! Clean residual min=-0.002863 max=0.004741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.14088 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.14088 Jy ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039623 Jy ! Component: 100 - total flux cleaned = 0.00555401 Jy ! Component: 150 - total flux cleaned = 0.00624194 Jy ! Component: 200 - total flux cleaned = 0.0068074 Jy ! Total flux subtracted in 200 components = 0.0068074 Jy ! Clean residual min=-0.001578 max=0.001570 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.147688 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.147688 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=1.896 mas, bmaj=3.638 mas, bpa=-2.26 degrees ! Estimated noise=0.583982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111551 Jy ! Component: 100 - total flux cleaned = 0.00133829 Jy ! Component: 150 - total flux cleaned = 0.001332 Jy ! Component: 200 - total flux cleaned = 0.00144076 Jy ! Total flux subtracted in 200 components = 0.00144076 Jy ! Clean residual min=-0.000935 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.149128 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 = 2.27199e-05 Jy ! Component: 100 - total flux cleaned = 4.26909e-05 Jy ! Component: 150 - total flux cleaned = 0.000100622 Jy ! Component: 200 - total flux cleaned = 0.000168948 Jy ! Total flux subtracted in 200 components = 0.000168948 Jy ! Clean residual min=-0.000831 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.149297 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.149297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.533 mas, bpa=3.817 degrees ! Estimated noise=0.46815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13067e-05 Jy ! Component: 100 - total flux cleaned = -8.84236e-05 Jy ! Component: 150 - total flux cleaned = -0.000154582 Jy ! Component: 200 - total flux cleaned = -0.000273038 Jy ! Total flux subtracted in 200 components = -0.000273038 Jy ! Clean residual min=-0.001036 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.149024 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.149024 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=0.018901Jy sigma=0.622774 ! Fit after self-cal, rms=0.018896Jy sigma=0.622561 wmodel J1921+1625_X_map.mod ! Writing 116 model components to file: J1921+1625_X_map.mod wobs J1921+1625_X_uvs.fits ! Writing UV FITS file: J1921+1625_X_uvs.fits wwins J1921+1625_X_map.win ! wwins: Wrote 5 windows to J1921+1625_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 = -0.000213048 Jy ! Component: 100 - total flux cleaned = -0.000345124 Jy ! Component: 150 - total flux cleaned = -0.000501417 Jy ! Component: 200 - total flux cleaned = -0.000635036 Jy ! Component: 250 - total flux cleaned = -0.000663237 Jy ! Component: 300 - total flux cleaned = -0.000746643 Jy ! Component: 350 - total flux cleaned = -0.000800624 Jy ! Component: 400 - total flux cleaned = -0.000891619 Jy ! Component: 450 - total flux cleaned = -0.000929407 Jy ! Component: 500 - total flux cleaned = -0.000966834 Jy ! Component: 550 - total flux cleaned = -0.00101555 Jy ! Component: 600 - total flux cleaned = -0.00106318 Jy ! Component: 650 - total flux cleaned = -0.00115614 Jy ! Component: 700 - total flux cleaned = -0.00123578 Jy ! Component: 750 - total flux cleaned = -0.00132491 Jy ! Component: 800 - total flux cleaned = -0.00135764 Jy ! Component: 850 - total flux cleaned = -0.00140079 Jy ! Component: 900 - total flux cleaned = -0.00140078 Jy ! Component: 950 - total flux cleaned = -0.00142152 Jy ! Component: 1000 - total flux cleaned = -0.00141133 Jy ! Component: 1050 - total flux cleaned = -0.00141119 Jy ! Component: 1100 - total flux cleaned = -0.00140131 Jy ! Component: 1150 - total flux cleaned = -0.00136243 Jy ! Component: 1200 - total flux cleaned = -0.00137204 Jy ! Component: 1250 - total flux cleaned = -0.00134347 Jy ! Component: 1300 - total flux cleaned = -0.00133403 Jy ! Component: 1350 - total flux cleaned = -0.00133407 Jy ! Component: 1400 - total flux cleaned = -0.00135229 Jy ! Component: 1450 - total flux cleaned = -0.00136121 Jy ! Component: 1500 - total flux cleaned = -0.00132548 Jy ! Component: 1550 - total flux cleaned = -0.00136082 Jy ! Component: 1600 - total flux cleaned = -0.00135206 Jy ! Component: 1650 - total flux cleaned = -0.00136064 Jy ! Component: 1700 - total flux cleaned = -0.0013607 Jy ! Component: 1750 - total flux cleaned = -0.00136078 Jy ! Component: 1800 - total flux cleaned = -0.00136927 Jy ! Component: 1850 - total flux cleaned = -0.00138588 Jy ! Component: 1900 - total flux cleaned = -0.00141062 Jy ! Component: 1950 - total flux cleaned = -0.00141876 Jy ! Component: 2000 - total flux cleaned = -0.00142692 Jy ! Component: 2050 - total flux cleaned = -0.00141088 Jy ! Component: 2100 - total flux cleaned = -0.00143475 Jy ! Component: 2150 - total flux cleaned = -0.00142689 Jy ! Component: 2200 - total flux cleaned = -0.00144252 Jy ! Component: 2250 - total flux cleaned = -0.00143474 Jy ! Component: 2300 - total flux cleaned = -0.00142695 Jy ! Component: 2350 - total flux cleaned = -0.00141932 Jy ! Component: 2400 - total flux cleaned = -0.00139665 Jy ! Component: 2450 - total flux cleaned = -0.00141169 Jy ! Component: 2500 - total flux cleaned = -0.00138178 Jy ! Component: 2550 - total flux cleaned = -0.00135214 Jy ! Component: 2600 - total flux cleaned = -0.00134483 Jy ! Component: 2650 - total flux cleaned = -0.00134485 Jy ! Component: 2700 - total flux cleaned = -0.00135211 Jy ! Component: 2750 - total flux cleaned = -0.00133049 Jy ! Component: 2800 - total flux cleaned = -0.00135915 Jy ! Component: 2850 - total flux cleaned = -0.00132352 Jy ! Component: 2900 - total flux cleaned = -0.00132354 Jy ! Component: 2950 - total flux cleaned = -0.00133762 Jy ! Component: 3000 - total flux cleaned = -0.00133066 Jy ! Component: 3050 - total flux cleaned = -0.00132371 Jy ! Component: 3100 - total flux cleaned = -0.00133756 Jy ! Component: 3150 - total flux cleaned = -0.00133754 Jy ! Component: 3200 - total flux cleaned = -0.00135129 Jy ! Component: 3250 - total flux cleaned = -0.00134444 Jy ! Component: 3300 - total flux cleaned = -0.00134443 Jy ! Component: 3350 - total flux cleaned = -0.00135122 Jy ! Component: 3400 - total flux cleaned = -0.00133101 Jy ! Component: 3450 - total flux cleaned = -0.00133771 Jy ! Component: 3500 - total flux cleaned = -0.00134433 Jy ! Component: 3550 - total flux cleaned = -0.00129792 Jy ! Component: 3600 - total flux cleaned = -0.00133749 Jy ! Component: 3650 - total flux cleaned = -0.00131777 Jy ! Component: 3700 - total flux cleaned = -0.00130468 Jy ! Component: 3750 - total flux cleaned = -0.00131765 Jy ! Component: 3800 - total flux cleaned = -0.00129816 Jy ! Component: 3850 - total flux cleaned = -0.00129818 Jy ! Component: 3900 - total flux cleaned = -0.0012918 Jy ! Component: 3950 - total flux cleaned = -0.00128542 Jy ! Component: 4000 - total flux cleaned = -0.00130461 Jy ! Component: 4050 - total flux cleaned = -0.00131735 Jy ! Total flux subtracted in 4096 components = -0.00131734 Jy ! Clean residual min=-0.000461 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.147707 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 366 components and 0.147707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921+1625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 2.533 at 3.817 degrees (North through East) ! Clean map min=-0.0022504 max=0.10749 Jy/beam ! Writing clean map to FITS file: .//J1921+1625_X_map.fits wmodel .//J1921+1625_X_map.mod ! Writing 366 model components to file: .//J1921+1625_X_map.mod wobs .//J1921+1625_X_uvs.fits ! Writing UV FITS file: .//J1921+1625_X_uvs.fits wwins .//J1921+1625_X_map.win ! wwins: Wrote 6 windows to .//J1921+1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.97477e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278385 0.278385 0.55677 1.11354 2.22708 4.45416 8.90833 17.8167 35.6333 71.2666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1077.64 quit ! Quitting program ! Log file .//J1921+1625_X_dfm.log closed on Sun Oct 21 00:05:28 2018