! Started logfile: .//J0353+2227_X_dfm.log on Mon Jan 20 17:24:27 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 .//J0353+2227_X_uva.fits ! Reading UV FITS file: .//J0353+2227_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0353+2227 ! ! 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 3808 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 J0353+2227_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=1.001013Jy sigma=19.449092 ! Fit after self-cal, rms=0.980758Jy sigma=19.076131 ! 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=1.143 mas, bmaj=2.996 mas, bpa=-4.295 degrees ! Estimated noise=1.17288 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 = 0.0155551 Jy ! Component: 100 - total flux cleaned = 0.0193839 Jy ! Total flux subtracted in 100 components = 0.0193839 Jy ! Clean residual min=-0.002533 max=0.002704 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0193839 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0193839 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=0.038526Jy sigma=0.690855 ! Fit after self-cal, rms=0.036769Jy sigma=0.657212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380048 Jy ! Component: 100 - total flux cleaned = 0.00527607 Jy ! Total flux subtracted in 100 components = 0.00527607 Jy ! Clean residual min=-0.002144 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.02466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.02466 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=0.036420Jy sigma=0.650965 ! Fit after self-cal, rms=0.036392Jy sigma=0.650690 ! 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=1.316 mas, bmaj=3.128 mas, bpa=-4.029 degrees ! Estimated noise=0.600575 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 = 0.000896679 Jy ! Component: 100 - total flux cleaned = 0.0012899 Jy ! Component: 150 - total flux cleaned = 0.00136722 Jy ! Component: 200 - total flux cleaned = 0.00146895 Jy ! Total flux subtracted in 200 components = 0.00146895 Jy ! Clean residual min=-0.001707 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.026129 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.026129 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=0.036337Jy sigma=0.649594 ! Fit after self-cal, rms=0.036311Jy sigma=0.649386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.316 x 3.128 at -4.029 degrees (North through East) ! Clean map min=-0.0016822 max=0.022984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.02 HN 1.24 KP 0.91 ! MK 0.99 NL 0.91 OV 1.29 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.05 KP 1.02 ! MK 0.97 NL 0.96 OV 1.09 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.76 HN 0.90 KP 1.14 ! MK 0.96 NL 0.92 OV 1.31 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.02 KP 1.04 ! MK 0.90 NL 0.99 OV 1.10 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.88 HN 1.09 KP 1.13 ! MK 0.87 NL 0.96 OV 1.17 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.92 KP 0.99 ! MK 0.92 NL 0.87 OV 1.16 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.06 ! MK 0.96 NL 1.12 OV 1.20 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.76 HN 0.87 KP 1.22 ! MK 0.79 NL 1.14 OV 1.25 PT 0.95 ! ! ! Fit before self-cal, rms=0.036311Jy sigma=0.649386 ! Fit after self-cal, rms=0.035771Jy sigma=0.644886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=3.133 mas, bpa=-4.21 degrees ! Estimated noise=0.594853 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 = -0.000146873 Jy ! Component: 100 - total flux cleaned = -0.00019511 Jy ! Component: 150 - total flux cleaned = -0.000181653 Jy ! Component: 200 - total flux cleaned = -0.000170816 Jy ! Total flux subtracted in 200 components = -0.000170816 Jy ! Clean residual min=-0.001289 max=0.001443 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0259582 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0259582 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=0.035758Jy sigma=0.644509 ! Fit after self-cal, rms=0.035891Jy sigma=0.643195 ! 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=0.035891Jy sigma=0.643195 ! Fit after self-cal, rms=0.036738Jy sigma=0.642732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=3.152 mas, bpa=-4.26 degrees ! Estimated noise=0.598543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158701 Jy ! Component: 100 - total flux cleaned = -0.000174469 Jy ! Component: 150 - total flux cleaned = -0.000214875 Jy ! Component: 200 - total flux cleaned = -0.000248789 Jy ! Total flux subtracted in 200 components = -0.000248789 Jy ! Clean residual min=-0.001283 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0257094 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0257094 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=0.036728Jy sigma=0.642400 ! Fit after self-cal, rms=0.036800Jy sigma=0.642075 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 (24.2, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125399 Jy ! Component: 100 - total flux cleaned = 0.00159358 Jy ! Component: 150 - total flux cleaned = 0.00190707 Jy ! Component: 200 - total flux cleaned = 0.00216108 Jy ! Total flux subtracted in 200 components = 0.00216108 Jy ! Clean residual min=-0.001120 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0278704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0278704 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=0.036750Jy sigma=0.641064 ! Fit after self-cal, rms=0.036735Jy sigma=0.640804 ! 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=0.036735Jy sigma=0.640804 ! Fit after self-cal, rms=0.037170Jy sigma=0.640579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.178 mas, bpa=-4.286 degrees ! Estimated noise=0.597568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602109 Jy ! Component: 100 - total flux cleaned = 0.00072383 Jy ! Component: 150 - total flux cleaned = 0.000808284 Jy ! Component: 200 - total flux cleaned = 0.000942059 Jy ! Total flux subtracted in 200 components = 0.000942059 Jy ! Clean residual min=-0.001066 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0288125 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0288125 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=0.037146Jy sigma=0.640052 ! Fit after self-cal, rms=0.037166Jy sigma=0.639713 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 (-14.8, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623035 Jy ! Component: 100 - total flux cleaned = 0.000839339 Jy ! Component: 150 - total flux cleaned = 0.00117131 Jy ! Component: 200 - total flux cleaned = 0.0014094 Jy ! Total flux subtracted in 200 components = 0.0014094 Jy ! Clean residual min=-0.001042 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0302219 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0302219 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=0.037120Jy sigma=0.638891 ! Fit after self-cal, rms=0.037110Jy sigma=0.638667 ! 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=0.037110Jy sigma=0.638667 ! Fit after self-cal, rms=0.037177Jy sigma=0.638522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.19 mas, bpa=-5.631 degrees ! Estimated noise=0.657488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161438 Jy ! Component: 100 - total flux cleaned = 0.000329234 Jy ! Component: 150 - total flux cleaned = 0.000468557 Jy ! Component: 200 - total flux cleaned = 0.000481801 Jy ! Total flux subtracted in 200 components = 0.000481801 Jy ! Clean residual min=-0.001037 max=0.000870 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0307037 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0307037 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=0.037158Jy sigma=0.638174 ! Fit after self-cal, rms=0.037182Jy sigma=0.638057 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 = 0.000194063 Jy ! Component: 100 - total flux cleaned = 0.000299122 Jy ! Component: 150 - total flux cleaned = 0.000403488 Jy ! Component: 200 - total flux cleaned = 0.000547936 Jy ! Total flux subtracted in 200 components = 0.000547936 Jy ! Clean residual min=-0.001001 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0312516 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.0312516 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=0.037172Jy sigma=0.637876 ! Fit after self-cal, rms=0.037170Jy sigma=0.637844 ! 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=1.28 mas, bmaj=3.191 mas, bpa=-4.311 degrees ! Estimated noise=0.593551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 3.191 at -4.311 degrees (North through East) ! Clean map min=-0.0011925 max=0.02267 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=1.119 mas, bmaj=3.052 mas, bpa=-4.591 degrees ! Estimated noise=1.15277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175297 Jy ! Component: 100 - total flux cleaned = 0.0220114 Jy ! Component: 150 - total flux cleaned = 0.0236189 Jy ! Component: 200 - total flux cleaned = 0.0247601 Jy ! Total flux subtracted in 200 components = 0.0247601 Jy ! Clean residual min=-0.002121 max=0.002115 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0247601 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0247601 Jy ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.191 mas, bpa=-4.311 degrees ! Estimated noise=0.593551 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 = 0.000952366 Jy ! Component: 100 - total flux cleaned = 0.00112742 Jy ! Component: 150 - total flux cleaned = 0.00154809 Jy ! Component: 200 - total flux cleaned = 0.00195147 Jy ! Total flux subtracted in 200 components = 0.00195147 Jy ! Clean residual min=-0.001527 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0267116 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0267116 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=1.982 mas, bmaj=3.19 mas, bpa=-5.631 degrees ! Estimated noise=0.657488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632571 Jy ! Component: 100 - total flux cleaned = 0.00112539 Jy ! Component: 150 - total flux cleaned = 0.00166098 Jy ! Component: 200 - total flux cleaned = 0.00205535 Jy ! Total flux subtracted in 200 components = 0.00205535 Jy ! Clean residual min=-0.001293 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0287669 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 = 0.000325717 Jy ! Component: 100 - total flux cleaned = 0.000578857 Jy ! Component: 150 - total flux cleaned = 0.000868487 Jy ! Component: 200 - total flux cleaned = 0.00112315 Jy ! Total flux subtracted in 200 components = 0.00112315 Jy ! Clean residual min=-0.001136 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0298901 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.0298901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.191 mas, bpa=-4.311 degrees ! Estimated noise=0.593551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340568 Jy ! Component: 100 - total flux cleaned = 0.000498578 Jy ! Component: 150 - total flux cleaned = 0.000619599 Jy ! Component: 200 - total flux cleaned = 0.000782764 Jy ! Total flux subtracted in 200 components = 0.000782764 Jy ! Clean residual min=-0.001033 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0306728 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0306728 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=0.037182Jy sigma=0.638140 ! Fit after self-cal, rms=0.037181Jy sigma=0.638041 wmodel J0353+2227_X_map.mod ! Writing 106 model components to file: J0353+2227_X_map.mod wobs J0353+2227_X_uvs.fits ! Writing UV FITS file: J0353+2227_X_uvs.fits wwins J0353+2227_X_map.win ! wwins: Wrote 3 windows to J0353+2227_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 = -0.000434755 Jy ! Component: 100 - total flux cleaned = -0.000669626 Jy ! Component: 150 - total flux cleaned = -0.000763639 Jy ! Component: 200 - total flux cleaned = -0.000808167 Jy ! Component: 250 - total flux cleaned = -0.000836327 Jy ! Component: 300 - total flux cleaned = -0.000809164 Jy ! Component: 350 - total flux cleaned = -0.000782975 Jy ! Component: 400 - total flux cleaned = -0.000758007 Jy ! Component: 450 - total flux cleaned = -0.000758204 Jy ! Component: 500 - total flux cleaned = -0.000722986 Jy ! Component: 550 - total flux cleaned = -0.000688829 Jy ! Component: 600 - total flux cleaned = -0.000666501 Jy ! Component: 650 - total flux cleaned = -0.000623119 Jy ! Component: 700 - total flux cleaned = -0.000580937 Jy ! Component: 750 - total flux cleaned = -0.000581105 Jy ! Component: 800 - total flux cleaned = -0.000561145 Jy ! Component: 850 - total flux cleaned = -0.000571156 Jy ! Component: 900 - total flux cleaned = -0.000580958 Jy ! Component: 950 - total flux cleaned = -0.000581097 Jy ! Component: 1000 - total flux cleaned = -0.000609127 Jy ! Component: 1050 - total flux cleaned = -0.000609193 Jy ! Component: 1100 - total flux cleaned = -0.000636391 Jy ! Component: 1150 - total flux cleaned = -0.00068082 Jy ! Component: 1200 - total flux cleaned = -0.000741605 Jy ! Component: 1250 - total flux cleaned = -0.000758555 Jy ! Component: 1300 - total flux cleaned = -0.000775199 Jy ! Component: 1350 - total flux cleaned = -0.000799882 Jy ! Component: 1400 - total flux cleaned = -0.000816076 Jy ! Component: 1450 - total flux cleaned = -0.000832251 Jy ! Component: 1500 - total flux cleaned = -0.00084026 Jy ! Component: 1550 - total flux cleaned = -0.00087139 Jy ! Component: 1600 - total flux cleaned = -0.000871355 Jy ! Component: 1650 - total flux cleaned = -0.000894141 Jy ! Component: 1700 - total flux cleaned = -0.000909222 Jy ! Component: 1750 - total flux cleaned = -0.000916581 Jy ! Component: 1800 - total flux cleaned = -0.000945934 Jy ! Component: 1850 - total flux cleaned = -0.000938624 Jy ! Component: 1900 - total flux cleaned = -0.000945867 Jy ! Component: 1950 - total flux cleaned = -0.000981415 Jy ! Component: 2000 - total flux cleaned = -0.000988477 Jy ! Component: 2050 - total flux cleaned = -0.000995428 Jy ! Component: 2100 - total flux cleaned = -0.00100925 Jy ! Component: 2150 - total flux cleaned = -0.000988793 Jy ! Component: 2200 - total flux cleaned = -0.00102269 Jy ! Component: 2250 - total flux cleaned = -0.00100252 Jy ! Component: 2300 - total flux cleaned = -0.00100919 Jy ! Component: 2350 - total flux cleaned = -0.00100258 Jy ! Component: 2400 - total flux cleaned = -0.00100913 Jy ! Component: 2450 - total flux cleaned = -0.0010156 Jy ! Component: 2500 - total flux cleaned = -0.00100263 Jy ! Component: 2550 - total flux cleaned = -0.000996166 Jy ! Component: 2600 - total flux cleaned = -0.000977046 Jy ! Component: 2650 - total flux cleaned = -0.000983393 Jy ! Component: 2700 - total flux cleaned = -0.000970827 Jy ! Component: 2750 - total flux cleaned = -0.00096453 Jy ! Component: 2800 - total flux cleaned = -0.000958365 Jy ! Component: 2850 - total flux cleaned = -0.000958361 Jy ! Component: 2900 - total flux cleaned = -0.000958312 Jy ! Component: 2950 - total flux cleaned = -0.000940029 Jy ! Component: 3000 - total flux cleaned = -0.000933962 Jy ! Component: 3050 - total flux cleaned = -0.000909845 Jy ! Component: 3100 - total flux cleaned = -0.000891875 Jy ! Component: 3150 - total flux cleaned = -0.000874002 Jy ! Component: 3200 - total flux cleaned = -0.000826623 Jy ! Component: 3250 - total flux cleaned = -0.000814835 Jy ! Component: 3300 - total flux cleaned = -0.000785506 Jy ! Component: 3350 - total flux cleaned = -0.000762122 Jy ! Component: 3400 - total flux cleaned = -0.000733045 Jy ! Component: 3450 - total flux cleaned = -0.000709854 Jy ! Component: 3500 - total flux cleaned = -0.000669481 Jy ! Component: 3550 - total flux cleaned = -0.000640786 Jy ! Component: 3600 - total flux cleaned = -0.000617881 Jy ! Component: 3650 - total flux cleaned = -0.000589369 Jy ! Component: 3700 - total flux cleaned = -0.000572319 Jy ! Component: 3750 - total flux cleaned = -0.000549644 Jy ! Component: 3800 - total flux cleaned = -0.000543983 Jy ! Component: 3850 - total flux cleaned = -0.000504507 Jy ! Component: 3900 - total flux cleaned = -0.000487632 Jy ! Component: 3950 - total flux cleaned = -0.000453916 Jy ! Component: 4000 - total flux cleaned = -0.000414675 Jy ! Component: 4050 - total flux cleaned = -0.0003867 Jy ! Total flux subtracted in 4096 components = -0.000353191 Jy ! Clean residual min=-0.000323 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0303197 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 373 components and 0.0303197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353+2227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 3.191 at -4.311 degrees (North through East) ! Clean map min=-0.0012127 max=0.022593 Jy/beam ! Writing clean map to FITS file: .//J0353+2227_X_map.fits wmodel .//J0353+2227_X_map.mod ! Writing 373 model components to file: .//J0353+2227_X_map.mod wobs .//J0353+2227_X_uvs.fits ! Writing UV FITS file: .//J0353+2227_X_uvs.fits wwins .//J0353+2227_X_map.win ! wwins: Wrote 4 windows to .//J0353+2227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0225928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45797e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25588 1.25588 2.51176 5.02352 10.047 20.0941 40.1882 80.3763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.876 quit ! Quitting program ! Log file .//J0353+2227_X_dfm.log closed on Mon Jan 20 17:24:30 2020