! Started logfile: .//J2156+0943_X_dfm.log on Mon Jan 20 19:15:14 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 .//J2156+0943_X_uva.fits ! Reading UV FITS file: .//J2156+0943_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.937908 visibilities/baseline/integration-bin. ! Found source: J2156+0943 ! ! 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 85 lines of history. ! ! Reading 4592 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 J2156+0943_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015833Jy sigma=19.699338 ! Fit after self-cal, rms=0.837417Jy sigma=16.212921 ! 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=0.7638 mas, bmaj=1.984 mas, bpa=-4.663 degrees ! Estimated noise=0.868225 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 = 0.12642 Jy ! Component: 100 - total flux cleaned = 0.154808 Jy ! Total flux subtracted in 100 components = 0.154808 Jy ! Clean residual min=-0.006349 max=0.009780 Jy/beam ! Clean residual mean=-0.000001 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.154808 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.154808 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=0.049004Jy sigma=0.788821 ! Fit after self-cal, rms=0.048976Jy sigma=0.788510 ! 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=0.8772 mas, bmaj=2.123 mas, bpa=-3.814 degrees ! Estimated noise=0.551591 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 = 0.0116131 Jy ! Component: 100 - total flux cleaned = 0.017302 Jy ! Component: 150 - total flux cleaned = 0.0208817 Jy ! Component: 200 - total flux cleaned = 0.0232929 Jy ! Total flux subtracted in 200 components = 0.0232929 Jy ! Clean residual min=-0.005372 max=0.006917 Jy/beam ! Clean residual mean=-0.000003 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.178101 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.178101 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=0.046280Jy sigma=0.725847 ! Fit after self-cal, rms=0.046249Jy sigma=0.725645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.123 at -3.814 degrees (North through East) ! Clean map min=-0.0051645 max=0.16193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 0.99 ! MK 0.98 NL 0.90 OV 1.12 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.07 KP 1.03 ! MK 0.99 NL 0.90 OV 1.14 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.10 KP 1.01 ! MK 0.97 NL 0.90 OV 1.13 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.08 KP 1.01 ! MK 1.00 NL 0.91 OV 1.10 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.08 KP 1.03 ! MK 0.99 NL 0.89 OV 1.10 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.07 KP 1.00 ! MK 0.99 NL 0.91 OV 1.11 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.08 KP 1.02 ! MK 0.99 NL 0.91 OV 1.14 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.08 KP 1.01 ! MK 0.99 NL 0.91 OV 1.12 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.046249Jy sigma=0.725645 ! Fit after self-cal, rms=0.043391Jy sigma=0.669212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.137 mas, bpa=-4.141 degrees ! Estimated noise=0.549926 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 = -0.000362365 Jy ! Component: 100 - total flux cleaned = -0.000340089 Jy ! Component: 150 - total flux cleaned = -0.000253504 Jy ! Component: 200 - total flux cleaned = -0.000193204 Jy ! Total flux subtracted in 200 components = -0.000193204 Jy ! Clean residual min=-0.002194 max=0.001812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.177908 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.177908 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=0.043358Jy sigma=0.668716 ! Fit after self-cal, rms=0.043357Jy sigma=0.668558 ! 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=0.043357Jy sigma=0.668558 ! Fit after self-cal, rms=0.043314Jy sigma=0.668484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.138 mas, bpa=-4.212 degrees ! Estimated noise=0.549207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432471 Jy ! Component: 100 - total flux cleaned = -0.000451862 Jy ! Component: 150 - total flux cleaned = -0.000433898 Jy ! Component: 200 - total flux cleaned = -0.000416995 Jy ! Total flux subtracted in 200 components = -0.000416995 Jy ! Clean residual min=-0.002109 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.177491 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.177491 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=0.043291Jy sigma=0.668144 ! Fit after self-cal, rms=0.043290Jy sigma=0.668139 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 = 1.58537e-05 Jy ! Component: 100 - total flux cleaned = 3.12322e-05 Jy ! Component: 150 - total flux cleaned = 4.52945e-05 Jy ! Component: 200 - total flux cleaned = 5.83419e-05 Jy ! Total flux subtracted in 200 components = 5.83419e-05 Jy ! Clean residual min=-0.002071 max=0.001787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.17755 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.17755 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=0.043281Jy sigma=0.667932 ! Fit after self-cal, rms=0.043280Jy sigma=0.667926 ! 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=0.043280Jy sigma=0.667926 ! Fit after self-cal, rms=0.043269Jy sigma=0.667836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=2.14 mas, bpa=-4.298 degrees ! Estimated noise=0.548789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429076 Jy ! Component: 100 - total flux cleaned = -0.000477602 Jy ! Component: 150 - total flux cleaned = -0.000533542 Jy ! Component: 200 - total flux cleaned = -0.000533306 Jy ! Total flux subtracted in 200 components = -0.000533306 Jy ! Clean residual min=-0.002019 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.177016 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.177016 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=0.043251Jy sigma=0.667614 ! Fit after self-cal, rms=0.043250Jy sigma=0.667611 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 = -8.95419e-07 Jy ! Component: 100 - total flux cleaned = 2.2523e-05 Jy ! Component: 150 - total flux cleaned = 3.34292e-05 Jy ! Component: 200 - total flux cleaned = 5.48189e-05 Jy ! Total flux subtracted in 200 components = 5.48189e-05 Jy ! Clean residual min=-0.001988 max=0.001759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.177071 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.177071 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=0.043244Jy sigma=0.667491 ! Fit after self-cal, rms=0.043244Jy sigma=0.667488 ! 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=0.043244Jy sigma=0.667488 ! Fit after self-cal, rms=0.043245Jy sigma=0.667398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=2.943 mas, bpa=2.424 degrees ! Estimated noise=0.684142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416036 Jy ! Component: 100 - total flux cleaned = -0.000426225 Jy ! Component: 150 - total flux cleaned = -0.000454117 Jy ! Component: 200 - total flux cleaned = -0.000474146 Jy ! Total flux subtracted in 200 components = -0.000474146 Jy ! Clean residual min=-0.002153 max=0.001896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.176597 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.176597 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=0.043240Jy sigma=0.667398 ! Fit after self-cal, rms=0.043237Jy sigma=0.667366 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 = -1.28408e-05 Jy ! Component: 100 - total flux cleaned = -1.79894e-05 Jy ! Component: 150 - total flux cleaned = -2.92736e-05 Jy ! Component: 200 - total flux cleaned = -3.74545e-05 Jy ! Total flux subtracted in 200 components = -3.74545e-05 Jy ! Clean residual min=-0.002151 max=0.001908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.176559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.176559 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=0.043239Jy sigma=0.667419 ! Fit after self-cal, rms=0.043238Jy sigma=0.667400 ! 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=0.8846 mas, bmaj=2.143 mas, bpa=-4.384 degrees ! Estimated noise=0.548495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.143 at -4.384 degrees (North through East) ! Clean map min=-0.0017845 max=0.16106 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=0.7672 mas, bmaj=1.999 mas, bpa=-5.247 degrees ! Estimated noise=0.866529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126151 Jy ! Component: 100 - total flux cleaned = 0.153879 Jy ! Component: 150 - total flux cleaned = 0.162525 Jy ! Component: 200 - total flux cleaned = 0.167126 Jy ! Total flux subtracted in 200 components = 0.167126 Jy ! Clean residual min=-0.002822 max=0.003075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.167126 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.167126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.143 mas, bpa=-4.384 degrees ! Estimated noise=0.548495 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 = 0.00348546 Jy ! Component: 100 - total flux cleaned = 0.00566255 Jy ! Component: 150 - total flux cleaned = 0.00707796 Jy ! Component: 200 - total flux cleaned = 0.00801762 Jy ! Total flux subtracted in 200 components = 0.00801762 Jy ! Clean residual min=-0.001918 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.175144 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.175144 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=1.95 mas, bmaj=2.943 mas, bpa=2.424 degrees ! Estimated noise=0.684142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772509 Jy ! Component: 100 - total flux cleaned = 0.00109417 Jy ! Component: 150 - total flux cleaned = 0.00125792 Jy ! Component: 200 - total flux cleaned = 0.00128 Jy ! Total flux subtracted in 200 components = 0.00128 Jy ! Clean residual min=-0.002144 max=0.001953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.176424 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 = 2.02077e-05 Jy ! Component: 100 - total flux cleaned = 3.88621e-05 Jy ! Component: 150 - total flux cleaned = 5.27409e-05 Jy ! Component: 200 - total flux cleaned = 6.90553e-05 Jy ! Total flux subtracted in 200 components = 6.90553e-05 Jy ! Clean residual min=-0.002146 max=0.001936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.176493 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.176493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.143 mas, bpa=-4.384 degrees ! Estimated noise=0.548495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73418e-05 Jy ! Component: 100 - total flux cleaned = 0.000136617 Jy ! Component: 150 - total flux cleaned = 0.00018456 Jy ! Component: 200 - total flux cleaned = 0.000225297 Jy ! Total flux subtracted in 200 components = 0.000225297 Jy ! Clean residual min=-0.001874 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.176718 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.176718 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=0.043221Jy sigma=0.667279 ! Fit after self-cal, rms=0.043221Jy sigma=0.667262 wmodel J2156+0943_X_map.mod ! Writing 50 model components to file: J2156+0943_X_map.mod wobs J2156+0943_X_uvs.fits ! Writing UV FITS file: J2156+0943_X_uvs.fits wwins J2156+0943_X_map.win ! wwins: Wrote 1 windows to J2156+0943_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 = -0.00061879 Jy ! Component: 100 - total flux cleaned = -0.000862745 Jy ! Component: 150 - total flux cleaned = -0.00105986 Jy ! Component: 200 - total flux cleaned = -0.00124722 Jy ! Component: 250 - total flux cleaned = -0.00140056 Jy ! Component: 300 - total flux cleaned = -0.00159477 Jy ! Component: 350 - total flux cleaned = -0.00170987 Jy ! Component: 400 - total flux cleaned = -0.0017542 Jy ! Component: 450 - total flux cleaned = -0.00175493 Jy ! Component: 500 - total flux cleaned = -0.00179657 Jy ! Component: 550 - total flux cleaned = -0.00183609 Jy ! Component: 600 - total flux cleaned = -0.00185532 Jy ! Component: 650 - total flux cleaned = -0.00194755 Jy ! Component: 700 - total flux cleaned = -0.00205414 Jy ! Component: 750 - total flux cleaned = -0.00207109 Jy ! Component: 800 - total flux cleaned = -0.0021385 Jy ! Component: 850 - total flux cleaned = -0.00212196 Jy ! Component: 900 - total flux cleaned = -0.00215431 Jy ! Component: 950 - total flux cleaned = -0.00216975 Jy ! Component: 1000 - total flux cleaned = -0.00212375 Jy ! Component: 1050 - total flux cleaned = -0.00212355 Jy ! Component: 1100 - total flux cleaned = -0.00206448 Jy ! Component: 1150 - total flux cleaned = -0.00203562 Jy ! Component: 1200 - total flux cleaned = -0.00202144 Jy ! Component: 1250 - total flux cleaned = -0.00202128 Jy ! Component: 1300 - total flux cleaned = -0.00203491 Jy ! Component: 1350 - total flux cleaned = -0.00204817 Jy ! Component: 1400 - total flux cleaned = -0.00203484 Jy ! Component: 1450 - total flux cleaned = -0.00202198 Jy ! Component: 1500 - total flux cleaned = -0.00206027 Jy ! Component: 1550 - total flux cleaned = -0.00201002 Jy ! Component: 1600 - total flux cleaned = -0.00201007 Jy ! Component: 1650 - total flux cleaned = -0.00203441 Jy ! Component: 1700 - total flux cleaned = -0.00203441 Jy ! Component: 1750 - total flux cleaned = -0.00206928 Jy ! Component: 1800 - total flux cleaned = -0.00208086 Jy ! Component: 1850 - total flux cleaned = -0.00211509 Jy ! Component: 1900 - total flux cleaned = -0.00217121 Jy ! Component: 1950 - total flux cleaned = -0.00217122 Jy ! Component: 2000 - total flux cleaned = -0.00219309 Jy ! Component: 2050 - total flux cleaned = -0.00223637 Jy ! Component: 2100 - total flux cleaned = -0.00226828 Jy ! Component: 2150 - total flux cleaned = -0.00227894 Jy ! Component: 2200 - total flux cleaned = -0.00229997 Jy ! Component: 2250 - total flux cleaned = -0.00235135 Jy ! Component: 2300 - total flux cleaned = -0.00239195 Jy ! Component: 2350 - total flux cleaned = -0.00239195 Jy ! Component: 2400 - total flux cleaned = -0.00245138 Jy ! Component: 2450 - total flux cleaned = -0.00248076 Jy ! Component: 2500 - total flux cleaned = -0.00250978 Jy ! Component: 2550 - total flux cleaned = -0.00255772 Jy ! Component: 2600 - total flux cleaned = -0.00258598 Jy ! Component: 2650 - total flux cleaned = -0.00262351 Jy ! Component: 2700 - total flux cleaned = -0.00265128 Jy ! Component: 2750 - total flux cleaned = -0.00269717 Jy ! Component: 2800 - total flux cleaned = -0.0027063 Jy ! Component: 2850 - total flux cleaned = -0.00274218 Jy ! Component: 2900 - total flux cleaned = -0.00276876 Jy ! Component: 2950 - total flux cleaned = -0.00280375 Jy ! Component: 3000 - total flux cleaned = -0.00279497 Jy ! Component: 3050 - total flux cleaned = -0.00279495 Jy ! Component: 3100 - total flux cleaned = -0.00282917 Jy ! Component: 3150 - total flux cleaned = -0.002863 Jy ! Component: 3200 - total flux cleaned = -0.00286287 Jy ! Component: 3250 - total flux cleaned = -0.00287113 Jy ! Component: 3300 - total flux cleaned = -0.0028794 Jy ! Component: 3350 - total flux cleaned = -0.00288755 Jy ! Component: 3400 - total flux cleaned = -0.00287956 Jy ! Component: 3450 - total flux cleaned = -0.00291974 Jy ! Component: 3500 - total flux cleaned = -0.00291975 Jy ! Component: 3550 - total flux cleaned = -0.0029277 Jy ! Component: 3600 - total flux cleaned = -0.00297471 Jy ! Component: 3650 - total flux cleaned = -0.0029902 Jy ! Component: 3700 - total flux cleaned = -0.00301336 Jy ! Component: 3750 - total flux cleaned = -0.00302096 Jy ! Component: 3800 - total flux cleaned = -0.0030286 Jy ! Component: 3850 - total flux cleaned = -0.00305122 Jy ! Component: 3900 - total flux cleaned = -0.00305124 Jy ! Component: 3950 - total flux cleaned = -0.00305869 Jy ! Component: 4000 - total flux cleaned = -0.00307352 Jy ! Component: 4050 - total flux cleaned = -0.00308825 Jy ! Total flux subtracted in 4096 components = -0.00311736 Jy ! Clean residual min=-0.000416 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.173601 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 306 components and 0.173601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2156+0943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.143 at -4.384 degrees (North through East) ! Clean map min=-0.00095863 max=0.16132 Jy/beam ! Writing clean map to FITS file: .//J2156+0943_X_map.fits wmodel .//J2156+0943_X_map.mod ! Writing 306 model components to file: .//J2156+0943_X_map.mod wobs .//J2156+0943_X_uvs.fits ! Writing UV FITS file: .//J2156+0943_X_uvs.fits wwins .//J2156+0943_X_map.win ! wwins: Wrote 2 windows to .//J2156+0943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218345 0.218345 0.436691 0.873382 1.74676 3.49353 6.98705 13.9741 27.9482 55.8964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1373.97 quit ! Quitting program ! Log file .//J2156+0943_X_dfm.log closed on Mon Jan 20 19:15:17 2020