! Started logfile: .//J1949-1153_C_dfm.log on Mon Jan 20 18:59:12 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1949-1153_C_uva.fits ! Reading UV FITS file: .//J1949-1153_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1949-1153 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2520 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1949-1153_C] 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 0.300x0.300 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=1.009132Jy sigma=20.235176 ! Fit after self-cal, rms=0.895028Jy sigma=17.861572 ! 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=2.208 mas, bmaj=8.701 mas, bpa=-6.591 degrees ! Estimated noise=1.20586 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 = 0.0785471 Jy ! Component: 100 - total flux cleaned = 0.10023 Jy ! Total flux subtracted in 100 components = 0.10023 Jy ! Clean residual min=-0.007077 max=0.010131 Jy/beam ! Clean residual mean=-0.000016 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.10023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.10023 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=0.042567Jy sigma=0.787796 ! Fit after self-cal, rms=0.042515Jy sigma=0.786509 ! 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=2.668 mas, bmaj=8.891 mas, bpa=-7.377 degrees ! Estimated noise=0.722098 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 = 0.014712 Jy ! Component: 100 - total flux cleaned = 0.0218711 Jy ! Component: 150 - total flux cleaned = 0.0254888 Jy ! Component: 200 - total flux cleaned = 0.0274683 Jy ! Total flux subtracted in 200 components = 0.0274683 Jy ! Clean residual min=-0.003331 max=0.005217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.127698 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.127698 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=0.037987Jy sigma=0.673041 ! Fit after self-cal, rms=0.037952Jy sigma=0.672048 ! Inverting map ! Added new window around map position (-4.5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429892 Jy ! Component: 100 - total flux cleaned = 0.00512534 Jy ! Component: 150 - total flux cleaned = 0.00520207 Jy ! Component: 200 - total flux cleaned = 0.00525403 Jy ! Total flux subtracted in 200 components = 0.00525403 Jy ! Clean residual min=-0.002219 max=0.002111 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.132952 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.132952 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=0.037395Jy sigma=0.659211 ! Fit after self-cal, rms=0.037367Jy sigma=0.658776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 8.891 at -7.377 degrees (North through East) ! Clean map min=-0.0021849 max=0.10814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.06 KP 1.02 ! NL 1.01 OV 0.91 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.91 KP 1.08 ! NL 0.96 OV 1.02 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.97 ! NL 0.99 OV 1.02 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 0.94 ! NL 0.95 OV 0.96 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 0.95 KP 0.97 ! NL 1.10 OV 0.95 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.06 KP 1.02 ! NL 0.98 OV 1.02 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.10 KP 1.04 ! NL 0.92 OV 0.95 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.04 ! NL 1.01 OV 1.03 PT 0.96 ! ! ! Fit before self-cal, rms=0.037367Jy sigma=0.658776 ! Fit after self-cal, rms=0.037275Jy sigma=0.644997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=8.887 mas, bpa=-7.333 degrees ! Estimated noise=0.715842 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 = 0.00112709 Jy ! Component: 100 - total flux cleaned = 0.00123183 Jy ! Component: 150 - total flux cleaned = 0.0012634 Jy ! Component: 200 - total flux cleaned = 0.0012112 Jy ! Total flux subtracted in 200 components = 0.0012112 Jy ! Clean residual min=-0.001656 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.134163 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.134163 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=0.037228Jy sigma=0.643580 ! Fit after self-cal, rms=0.037242Jy sigma=0.643437 ! 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=0.037242Jy sigma=0.643437 ! Fit after self-cal, rms=0.037211Jy sigma=0.643386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=8.881 mas, bpa=-7.327 degrees ! Estimated noise=0.714872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375413 Jy ! Component: 100 - total flux cleaned = 0.000353754 Jy ! Component: 150 - total flux cleaned = 0.000316178 Jy ! Component: 200 - total flux cleaned = 0.000298511 Jy ! Total flux subtracted in 200 components = 0.000298511 Jy ! Clean residual min=-0.001576 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.134462 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.134462 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=0.037193Jy sigma=0.642887 ! Fit after self-cal, rms=0.037192Jy sigma=0.642862 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 = 1.76797e-05 Jy ! Component: 100 - total flux cleaned = 2.32112e-06 Jy ! Component: 150 - total flux cleaned = -2.58209e-05 Jy ! Component: 200 - total flux cleaned = -6.49088e-05 Jy ! Total flux subtracted in 200 components = -6.49088e-05 Jy ! Clean residual min=-0.001565 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.134397 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.134397 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=0.642638 ! Fit after self-cal, rms=0.037181Jy sigma=0.642625 ! 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=0.037181Jy sigma=0.642625 ! Fit after self-cal, rms=0.037187Jy sigma=0.642592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=8.881 mas, bpa=-7.327 degrees ! Estimated noise=0.714755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.04786e-06 Jy ! Component: 100 - total flux cleaned = -7.42547e-05 Jy ! Component: 150 - total flux cleaned = -0.000108211 Jy ! Component: 200 - total flux cleaned = -0.000118523 Jy ! Total flux subtracted in 200 components = -0.000118523 Jy ! Clean residual min=-0.001536 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.134278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.134278 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=0.037179Jy sigma=0.642430 ! Fit after self-cal, rms=0.037178Jy sigma=0.642419 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 = -4.16209e-05 Jy ! Component: 100 - total flux cleaned = -7.213e-05 Jy ! Component: 150 - total flux cleaned = -0.000118192 Jy ! Component: 200 - total flux cleaned = -0.000143539 Jy ! Total flux subtracted in 200 components = -0.000143539 Jy ! Clean residual min=-0.001536 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.134135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.134135 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=0.037173Jy sigma=0.642326 ! Fit after self-cal, rms=0.037172Jy sigma=0.642320 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.037172Jy sigma=0.642320 ! Fit after self-cal, rms=0.037170Jy sigma=0.642301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=8.594 mas, bpa=-6.375 degrees ! Estimated noise=0.766976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45445e-05 Jy ! Component: 100 - total flux cleaned = -2.42706e-05 Jy ! Component: 150 - total flux cleaned = -4.09901e-05 Jy ! Component: 200 - total flux cleaned = -8.73201e-05 Jy ! Total flux subtracted in 200 components = -8.73201e-05 Jy ! Clean residual min=-0.001458 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.134048 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.134048 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=0.037168Jy sigma=0.642232 ! Fit after self-cal, rms=0.037167Jy sigma=0.642227 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99338e-06 Jy ! Component: 100 - total flux cleaned = -1.75916e-05 Jy ! Component: 150 - total flux cleaned = -4.36545e-05 Jy ! Component: 200 - total flux cleaned = -8.02761e-05 Jy ! Total flux subtracted in 200 components = -8.02761e-05 Jy ! Clean residual min=-0.001431 max=0.001425 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.133967 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.133967 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=0.037166Jy sigma=0.642188 ! Fit after self-cal, rms=0.037165Jy sigma=0.642186 ! 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=2.668 mas, bmaj=8.881 mas, bpa=-7.326 degrees ! Estimated noise=0.714673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 8.881 at -7.326 degrees (North through East) ! Clean map min=-0.0020613 max=0.10741 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=2.205 mas, bmaj=8.711 mas, bpa=-6.555 degrees ! Estimated noise=1.19392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077737 Jy ! Component: 100 - total flux cleaned = 0.0997159 Jy ! Component: 150 - total flux cleaned = 0.11134 Jy ! Component: 200 - total flux cleaned = 0.118067 Jy ! Total flux subtracted in 200 components = 0.118067 Jy ! Clean residual min=-0.004085 max=0.004199 Jy/beam ! Clean residual mean=-0.000006 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.118067 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.118067 Jy ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=8.881 mas, bpa=-7.326 degrees ! Estimated noise=0.714673 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 = 0.00638155 Jy ! Component: 100 - total flux cleaned = 0.0103476 Jy ! Component: 150 - total flux cleaned = 0.01271 Jy ! Component: 200 - total flux cleaned = 0.0136317 Jy ! Total flux subtracted in 200 components = 0.0136317 Jy ! Clean residual min=-0.002589 max=0.001863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.131699 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.131699 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=8.594 mas, bpa=-6.375 degrees ! Estimated noise=0.766976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768575 Jy ! Component: 100 - total flux cleaned = 0.000958206 Jy ! Component: 150 - total flux cleaned = 0.00106704 Jy ! Component: 200 - total flux cleaned = 0.00116357 Jy ! Total flux subtracted in 200 components = 0.00116357 Jy ! Clean residual min=-0.001708 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.132863 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 = 0.000161018 Jy ! Component: 100 - total flux cleaned = 0.000332098 Jy ! Component: 150 - total flux cleaned = 0.000449256 Jy ! Component: 200 - total flux cleaned = 0.0005774 Jy ! Total flux subtracted in 200 components = 0.0005774 Jy ! Clean residual min=-0.001508 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.13344 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 93 components and 0.13344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=8.881 mas, bpa=-7.326 degrees ! Estimated noise=0.714673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35762e-05 Jy ! Component: 100 - total flux cleaned = 2.74182e-05 Jy ! Component: 150 - total flux cleaned = 6.50012e-05 Jy ! Component: 200 - total flux cleaned = 0.000132005 Jy ! Total flux subtracted in 200 components = 0.000132005 Jy ! Clean residual min=-0.001493 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.133572 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.133572 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=0.037168Jy sigma=0.642441 ! Fit after self-cal, rms=0.037166Jy sigma=0.642423 wmodel J1949-1153_C_map.mod ! Writing 111 model components to file: J1949-1153_C_map.mod wobs J1949-1153_C_uvs.fits ! Writing UV FITS file: J1949-1153_C_uvs.fits wwins J1949-1153_C_map.win ! wwins: Wrote 2 windows to J1949-1153_C_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 = -0.000278019 Jy ! Component: 100 - total flux cleaned = -0.000231761 Jy ! Component: 150 - total flux cleaned = -0.000296634 Jy ! Component: 200 - total flux cleaned = -0.00035825 Jy ! Component: 250 - total flux cleaned = -0.000281888 Jy ! Component: 300 - total flux cleaned = -0.000172315 Jy ! Component: 350 - total flux cleaned = -3.33822e-05 Jy ! Component: 400 - total flux cleaned = 0.000133036 Jy ! Component: 450 - total flux cleaned = 0.000292515 Jy ! Component: 500 - total flux cleaned = 0.000399918 Jy ! Component: 550 - total flux cleaned = 0.000548917 Jy ! Component: 600 - total flux cleaned = 0.000635557 Jy ! Component: 650 - total flux cleaned = 0.00074777 Jy ! Component: 700 - total flux cleaned = 0.000843276 Jy ! Component: 750 - total flux cleaned = 0.000949408 Jy ! Component: 800 - total flux cleaned = 0.00103993 Jy ! Component: 850 - total flux cleaned = 0.00111538 Jy ! Component: 900 - total flux cleaned = 0.00126291 Jy ! Component: 950 - total flux cleaned = 0.00129895 Jy ! Component: 1000 - total flux cleaned = 0.00138164 Jy ! Component: 1050 - total flux cleaned = 0.00146251 Jy ! Component: 1100 - total flux cleaned = 0.00155299 Jy ! Component: 1150 - total flux cleaned = 0.00159739 Jy ! Component: 1200 - total flux cleaned = 0.00163029 Jy ! Component: 1250 - total flux cleaned = 0.00164092 Jy ! Component: 1300 - total flux cleaned = 0.00164106 Jy ! Component: 1350 - total flux cleaned = 0.00168299 Jy ! Component: 1400 - total flux cleaned = 0.00170365 Jy ! Component: 1450 - total flux cleaned = 0.00172397 Jy ! Component: 1500 - total flux cleaned = 0.00172407 Jy ! Component: 1550 - total flux cleaned = 0.00174405 Jy ! Component: 1600 - total flux cleaned = 0.00176364 Jy ! Component: 1650 - total flux cleaned = 0.00177339 Jy ! Component: 1700 - total flux cleaned = 0.00180244 Jy ! Component: 1750 - total flux cleaned = 0.00183117 Jy ! Component: 1800 - total flux cleaned = 0.00185019 Jy ! Component: 1850 - total flux cleaned = 0.0018502 Jy ! Component: 1900 - total flux cleaned = 0.00185023 Jy ! Component: 1950 - total flux cleaned = 0.00186886 Jy ! Component: 2000 - total flux cleaned = 0.00185032 Jy ! Component: 2050 - total flux cleaned = 0.00188723 Jy ! Component: 2100 - total flux cleaned = 0.00187804 Jy ! Component: 2150 - total flux cleaned = 0.00190541 Jy ! Component: 2200 - total flux cleaned = 0.00189626 Jy ! Component: 2250 - total flux cleaned = 0.00189626 Jy ! Component: 2300 - total flux cleaned = 0.00191434 Jy ! Component: 2350 - total flux cleaned = 0.00191433 Jy ! Component: 2400 - total flux cleaned = 0.00191434 Jy ! Component: 2450 - total flux cleaned = 0.00192319 Jy ! Component: 2500 - total flux cleaned = 0.00193202 Jy ! Component: 2550 - total flux cleaned = 0.00193191 Jy ! Component: 2600 - total flux cleaned = 0.00194949 Jy ! Component: 2650 - total flux cleaned = 0.00194944 Jy ! Component: 2700 - total flux cleaned = 0.00195819 Jy ! Component: 2750 - total flux cleaned = 0.00198434 Jy ! Component: 2800 - total flux cleaned = 0.00201045 Jy ! Component: 2850 - total flux cleaned = 0.00202782 Jy ! Component: 2900 - total flux cleaned = 0.00205379 Jy ! Component: 2950 - total flux cleaned = 0.00210586 Jy ! Component: 3000 - total flux cleaned = 0.00214058 Jy ! Component: 3050 - total flux cleaned = 0.00216661 Jy ! Component: 3100 - total flux cleaned = 0.00221875 Jy ! Component: 3150 - total flux cleaned = 0.00225345 Jy ! Component: 3200 - total flux cleaned = 0.00230556 Jy ! Component: 3250 - total flux cleaned = 0.00234904 Jy ! Component: 3300 - total flux cleaned = 0.00240995 Jy ! Component: 3350 - total flux cleaned = 0.00246225 Jy ! Component: 3400 - total flux cleaned = 0.00250588 Jy ! Component: 3450 - total flux cleaned = 0.00254087 Jy ! Component: 3500 - total flux cleaned = 0.00261966 Jy ! Component: 3550 - total flux cleaned = 0.00264598 Jy ! Component: 3600 - total flux cleaned = 0.00270753 Jy ! Component: 3650 - total flux cleaned = 0.00272513 Jy ! Component: 3700 - total flux cleaned = 0.00279577 Jy ! Component: 3750 - total flux cleaned = 0.00280456 Jy ! Component: 3800 - total flux cleaned = 0.00285786 Jy ! Component: 3850 - total flux cleaned = 0.00288457 Jy ! Component: 3900 - total flux cleaned = 0.00292033 Jy ! Component: 3950 - total flux cleaned = 0.00295626 Jy ! Component: 4000 - total flux cleaned = 0.00301027 Jy ! Component: 4050 - total flux cleaned = 0.00305555 Jy ! Total flux subtracted in 4096 components = 0.00309192 Jy ! Clean residual min=-0.000645 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.136664 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 394 components and 0.136664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1949-1153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 8.881 at -7.326 degrees (North through East) ! Clean map min=-0.00181 max=0.10722 Jy/beam ! Writing clean map to FITS file: .//J1949-1153_C_map.fits wmodel .//J1949-1153_C_map.mod ! Writing 394 model components to file: .//J1949-1153_C_map.mod wobs .//J1949-1153_C_uvs.fits ! Writing UV FITS file: .//J1949-1153_C_uvs.fits wwins .//J1949-1153_C_map.win ! wwins: Wrote 3 windows to .//J1949-1153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445159 0.445159 0.890318 1.78064 3.56127 7.12254 14.2451 28.4902 56.9803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.916 quit ! Quitting program ! Log file .//J1949-1153_C_dfm.log closed on Mon Jan 20 18:59:16 2020