! Started logfile: .//J1641-1754_C_dfm.log on Mon Jan 20 18:29:55 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 .//J1641-1754_C_uva.fits ! Reading UV FITS file: .//J1641-1754_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1641-1754 ! ! 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 94 lines of history. ! ! Reading 3360 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 J1641-1754_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=1.003130Jy sigma=16.891402 ! Fit after self-cal, rms=0.957818Jy sigma=16.117947 ! 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=1.854 mas, bmaj=5.369 mas, bpa=5.78 degrees ! Estimated noise=1.02215 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 = 0.0319372 Jy ! Component: 100 - total flux cleaned = 0.0395684 Jy ! Total flux subtracted in 100 components = 0.0395684 Jy ! Clean residual min=-0.004663 max=0.006394 Jy/beam ! Clean residual mean=0.000010 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.0395684 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0395684 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=0.043419Jy sigma=0.698535 ! Fit after self-cal, rms=0.042383Jy sigma=0.680330 ! 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=2.14 mas, bmaj=5.803 mas, bpa=3.57 degrees ! Estimated noise=0.739108 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 = 0.00660777 Jy ! Component: 100 - total flux cleaned = 0.0101027 Jy ! Component: 150 - total flux cleaned = 0.0121217 Jy ! Component: 200 - total flux cleaned = 0.0133525 Jy ! Total flux subtracted in 200 components = 0.0133525 Jy ! Clean residual min=-0.002687 max=0.006425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0529209 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.0529209 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=0.041423Jy sigma=0.662018 ! Fit after self-cal, rms=0.041378Jy sigma=0.661343 ! Inverting map ! Added new window around map position (7.2, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542822 Jy ! Component: 100 - total flux cleaned = 0.00693639 Jy ! Component: 150 - total flux cleaned = 0.00797698 Jy ! Component: 200 - total flux cleaned = 0.00879896 Jy ! Total flux subtracted in 200 components = 0.00879896 Jy ! Clean residual min=-0.002068 max=0.001942 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0617198 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0617199 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=0.040734Jy sigma=0.649870 ! Fit after self-cal, rms=0.040662Jy sigma=0.648537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.14 x 5.803 at 3.57 degrees (North through East) ! Clean map min=-0.0019948 max=0.044996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 0.99 LA 0.93 ! NL 1.06 OV 0.91 PT 1.06 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.92 KP 1.06 LA 0.86 ! NL 0.94 OV 1.02 PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 0.97 KP 0.95 LA 0.85 ! NL 1.02 OV 0.96 PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 0.98 LA 0.96 ! NL 1.01 OV 1.05 PT 0.87 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 0.92 LA 0.91 ! NL 0.98 OV 0.97 PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.03 KP 0.93 LA 1.09 ! NL 0.95 OV 1.04 PT 1.05 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.06 KP 0.99 LA 0.95 ! NL 1.16 OV 0.99 PT 1.04 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 1.05 LA 1.02 ! NL 1.08 OV 0.85 PT 1.08 SC 1.04 ! ! ! Fit before self-cal, rms=0.040662Jy sigma=0.648537 ! Fit after self-cal, rms=0.040634Jy sigma=0.643226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=5.848 mas, bpa=3.477 degrees ! Estimated noise=0.729858 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 = 0.00108914 Jy ! Component: 100 - total flux cleaned = 0.00127092 Jy ! Component: 150 - total flux cleaned = 0.00142531 Jy ! Component: 200 - total flux cleaned = 0.00147607 Jy ! Total flux subtracted in 200 components = 0.00147607 Jy ! Clean residual min=-0.001708 max=0.001951 Jy/beam ! Clean residual mean=0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0631959 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0631959 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=0.040584Jy sigma=0.642679 ! Fit after self-cal, rms=0.040645Jy sigma=0.642356 ! 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=0.040645Jy sigma=0.642356 ! Fit after self-cal, rms=0.040705Jy sigma=0.642330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=5.85 mas, bpa=3.511 degrees ! Estimated noise=0.729205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51834e-06 Jy ! Component: 100 - total flux cleaned = -2.92066e-05 Jy ! Component: 150 - total flux cleaned = -2.96811e-05 Jy ! Component: 200 - total flux cleaned = -4.40773e-05 Jy ! Total flux subtracted in 200 components = -4.40773e-05 Jy ! Clean residual min=-0.001656 max=0.001928 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0631519 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0631519 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=0.040692Jy sigma=0.642157 ! Fit after self-cal, rms=0.040700Jy sigma=0.642143 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 (45.3, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106484 Jy ! Component: 100 - total flux cleaned = 0.000829409 Jy ! Component: 150 - total flux cleaned = 0.000657811 Jy ! Component: 200 - total flux cleaned = 0.000555487 Jy ! Total flux subtracted in 200 components = 0.000555487 Jy ! Clean residual min=-0.001414 max=0.001776 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0637074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0637074 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=0.040614Jy sigma=0.640938 ! Fit after self-cal, rms=0.040599Jy sigma=0.640839 ! Inverting map ! Added new window around map position (-51.3, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145389 Jy ! Component: 100 - total flux cleaned = 0.00208268 Jy ! Component: 150 - total flux cleaned = 0.00232823 Jy ! Component: 200 - total flux cleaned = 0.00243869 Jy ! Total flux subtracted in 200 components = 0.00243869 Jy ! Clean residual min=-0.001310 max=0.001394 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0661461 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.066146 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=0.040526Jy sigma=0.640019 ! Fit after self-cal, rms=0.040522Jy sigma=0.639936 ! 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=0.040522Jy sigma=0.639936 ! Fit after self-cal, rms=0.040176Jy sigma=0.639805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=5.851 mas, bpa=3.524 degrees ! Estimated noise=0.723439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441676 Jy ! Component: 100 - total flux cleaned = 0.000508665 Jy ! Component: 150 - total flux cleaned = 0.0005682 Jy ! Component: 200 - total flux cleaned = 0.00068014 Jy ! Total flux subtracted in 200 components = 0.00068014 Jy ! Clean residual min=-0.001272 max=0.001390 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0668262 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0668262 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=0.040150Jy sigma=0.639503 ! Fit after self-cal, rms=0.040149Jy sigma=0.639488 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 = 0.000113996 Jy ! Component: 100 - total flux cleaned = 0.000166796 Jy ! Component: 150 - total flux cleaned = 0.00026715 Jy ! Component: 200 - total flux cleaned = 0.000361966 Jy ! Total flux subtracted in 200 components = 0.000361966 Jy ! Clean residual min=-0.001252 max=0.001366 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0671881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.0671881 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=0.040135Jy sigma=0.639293 ! Fit after self-cal, rms=0.040133Jy sigma=0.639286 ! 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=0.040133Jy sigma=0.639286 ! Fit after self-cal, rms=0.040043Jy sigma=0.639261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=7.326 mas, bpa=-6.6 degrees ! Estimated noise=0.872095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211669 Jy ! Component: 100 - total flux cleaned = 0.00034225 Jy ! Component: 150 - total flux cleaned = 0.000474395 Jy ! Component: 200 - total flux cleaned = 0.000582536 Jy ! Total flux subtracted in 200 components = 0.000582536 Jy ! Clean residual min=-0.001196 max=0.001230 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0677707 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.0677707 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=0.040035Jy sigma=0.639147 ! Fit after self-cal, rms=0.040035Jy sigma=0.639136 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77615e-05 Jy ! Component: 100 - total flux cleaned = 0.000148017 Jy ! Component: 150 - total flux cleaned = 0.000183952 Jy ! Component: 200 - total flux cleaned = 0.000218275 Jy ! Total flux subtracted in 200 components = 0.000218275 Jy ! Clean residual min=-0.001182 max=0.001226 Jy/beam ! Clean residual mean=0.000008 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.067989 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.067989 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=0.040029Jy sigma=0.639073 ! Fit after self-cal, rms=0.040029Jy sigma=0.639069 ! 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=2.14 mas, bmaj=5.852 mas, bpa=3.511 degrees ! Estimated noise=0.721846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.14 x 5.852 at 3.511 degrees (North through East) ! Clean map min=-0.0015194 max=0.044662 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=1.856 mas, bmaj=5.41 mas, bpa=5.709 degrees ! Estimated noise=1.01132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324265 Jy ! Component: 100 - total flux cleaned = 0.0418575 Jy ! Component: 150 - total flux cleaned = 0.0471525 Jy ! Component: 200 - total flux cleaned = 0.0503825 Jy ! Total flux subtracted in 200 components = 0.0503825 Jy ! Clean residual min=-0.003182 max=0.003373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0503825 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 0.0503825 Jy ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=5.852 mas, bpa=3.511 degrees ! Estimated noise=0.721846 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 = 0.00412239 Jy ! Component: 100 - total flux cleaned = 0.00691306 Jy ! Component: 150 - total flux cleaned = 0.00886327 Jy ! Component: 200 - total flux cleaned = 0.0100608 Jy ! Total flux subtracted in 200 components = 0.0100608 Jy ! Clean residual min=-0.002024 max=0.001639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0604432 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.0604432 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=3.668 mas, bmaj=7.326 mas, bpa=-6.6 degrees ! Estimated noise=0.872095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141958 Jy ! Component: 100 - total flux cleaned = 0.00218534 Jy ! Component: 150 - total flux cleaned = 0.00288945 Jy ! Component: 200 - total flux cleaned = 0.00332185 Jy ! Total flux subtracted in 200 components = 0.00332185 Jy ! Clean residual min=-0.001575 max=0.001492 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0637651 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 = 0.000391197 Jy ! Component: 100 - total flux cleaned = 0.000660974 Jy ! Component: 150 - total flux cleaned = 0.000969331 Jy ! Component: 200 - total flux cleaned = 0.00123059 Jy ! Total flux subtracted in 200 components = 0.00123059 Jy ! Clean residual min=-0.001442 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0649957 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 124 components and 0.0649957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=5.852 mas, bpa=3.511 degrees ! Estimated noise=0.721846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16035e-06 Jy ! Component: 100 - total flux cleaned = 7.03054e-05 Jy ! Component: 150 - total flux cleaned = 4.04141e-05 Jy ! Component: 200 - total flux cleaned = 0.000142271 Jy ! Total flux subtracted in 200 components = 0.000142271 Jy ! Clean residual min=-0.001508 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.065138 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.065138 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=0.040069Jy sigma=0.639683 ! Fit after self-cal, rms=0.040060Jy sigma=0.639610 wmodel J1641-1754_C_map.mod ! Writing 147 model components to file: J1641-1754_C_map.mod wobs J1641-1754_C_uvs.fits ! Writing UV FITS file: J1641-1754_C_uvs.fits wwins J1641-1754_C_map.win ! wwins: Wrote 4 windows to J1641-1754_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 = -0.000425666 Jy ! Component: 100 - total flux cleaned = -0.000543633 Jy ! Component: 150 - total flux cleaned = -0.000501179 Jy ! Component: 200 - total flux cleaned = -0.000501731 Jy ! Component: 250 - total flux cleaned = -0.000581377 Jy ! Component: 300 - total flux cleaned = -0.000657754 Jy ! Component: 350 - total flux cleaned = -0.000694632 Jy ! Component: 400 - total flux cleaned = -0.00076638 Jy ! Component: 450 - total flux cleaned = -0.000835908 Jy ! Component: 500 - total flux cleaned = -0.000919762 Jy ! Component: 550 - total flux cleaned = -0.000935825 Jy ! Component: 600 - total flux cleaned = -0.00101532 Jy ! Component: 650 - total flux cleaned = -0.00106118 Jy ! Component: 700 - total flux cleaned = -0.00109113 Jy ! Component: 750 - total flux cleaned = -0.00113488 Jy ! Component: 800 - total flux cleaned = -0.00113464 Jy ! Component: 850 - total flux cleaned = -0.00114865 Jy ! Component: 900 - total flux cleaned = -0.00113479 Jy ! Component: 950 - total flux cleaned = -0.00110846 Jy ! Component: 1000 - total flux cleaned = -0.00109553 Jy ! Component: 1050 - total flux cleaned = -0.0011082 Jy ! Component: 1100 - total flux cleaned = -0.0010829 Jy ! Component: 1150 - total flux cleaned = -0.00105835 Jy ! Component: 1200 - total flux cleaned = -0.00103449 Jy ! Component: 1250 - total flux cleaned = -0.0010108 Jy ! Component: 1300 - total flux cleaned = -0.000975788 Jy ! Component: 1350 - total flux cleaned = -0.000896 Jy ! Component: 1400 - total flux cleaned = -0.000862605 Jy ! Component: 1450 - total flux cleaned = -0.000862751 Jy ! Component: 1500 - total flux cleaned = -0.000862504 Jy ! Component: 1550 - total flux cleaned = -0.000873102 Jy ! Component: 1600 - total flux cleaned = -0.000883391 Jy ! Component: 1650 - total flux cleaned = -0.000873202 Jy ! Component: 1700 - total flux cleaned = -0.000903889 Jy ! Component: 1750 - total flux cleaned = -0.000913936 Jy ! Component: 1800 - total flux cleaned = -0.00090388 Jy ! Component: 1850 - total flux cleaned = -0.000913785 Jy ! Component: 1900 - total flux cleaned = -0.000923577 Jy ! Component: 1950 - total flux cleaned = -0.000914006 Jy ! Component: 2000 - total flux cleaned = -0.000923503 Jy ! Component: 2050 - total flux cleaned = -0.000895295 Jy ! Component: 2100 - total flux cleaned = -0.000914035 Jy ! Component: 2150 - total flux cleaned = -0.000895628 Jy ! Component: 2200 - total flux cleaned = -0.000913928 Jy ! Component: 2250 - total flux cleaned = -0.000886938 Jy ! Component: 2300 - total flux cleaned = -0.000922721 Jy ! Component: 2350 - total flux cleaned = -0.00087836 Jy ! Component: 2400 - total flux cleaned = -0.000904674 Jy ! Component: 2450 - total flux cleaned = -0.000861049 Jy ! Component: 2500 - total flux cleaned = -0.000843803 Jy ! Component: 2550 - total flux cleaned = -0.000835169 Jy ! Component: 2600 - total flux cleaned = -0.00081814 Jy ! Component: 2650 - total flux cleaned = -0.000818127 Jy ! Component: 2700 - total flux cleaned = -0.000784725 Jy ! Component: 2750 - total flux cleaned = -0.000768257 Jy ! Component: 2800 - total flux cleaned = -0.000759998 Jy ! Component: 2850 - total flux cleaned = -0.000743677 Jy ! Component: 2900 - total flux cleaned = -0.000759868 Jy ! Component: 2950 - total flux cleaned = -0.000751717 Jy ! Component: 3000 - total flux cleaned = -0.000719867 Jy ! Component: 3050 - total flux cleaned = -0.000727821 Jy ! Component: 3100 - total flux cleaned = -0.000735649 Jy ! Component: 3150 - total flux cleaned = -0.000727819 Jy ! Component: 3200 - total flux cleaned = -0.000735588 Jy ! Component: 3250 - total flux cleaned = -0.000743299 Jy ! Component: 3300 - total flux cleaned = -0.000735669 Jy ! Component: 3350 - total flux cleaned = -0.000728115 Jy ! Component: 3400 - total flux cleaned = -0.000750947 Jy ! Component: 3450 - total flux cleaned = -0.000766082 Jy ! Component: 3500 - total flux cleaned = -0.00075855 Jy ! Component: 3550 - total flux cleaned = -0.000751091 Jy ! Component: 3600 - total flux cleaned = -0.000773512 Jy ! Component: 3650 - total flux cleaned = -0.000780953 Jy ! Component: 3700 - total flux cleaned = -0.000795804 Jy ! Component: 3750 - total flux cleaned = -0.000781007 Jy ! Component: 3800 - total flux cleaned = -0.000817946 Jy ! Component: 3850 - total flux cleaned = -0.000803243 Jy ! Component: 3900 - total flux cleaned = -0.000817937 Jy ! Component: 3950 - total flux cleaned = -0.000810558 Jy ! Component: 4000 - total flux cleaned = -0.000810578 Jy ! Component: 4050 - total flux cleaned = -0.000817857 Jy ! Total flux subtracted in 4096 components = -0.000788668 Jy ! Clean residual min=-0.000481 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0643493 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 418 components and 0.0643493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1641-1754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.14 x 5.852 at 3.511 degrees (North through East) ! Clean map min=-0.0012119 max=0.044177 Jy/beam ! Writing clean map to FITS file: .//J1641-1754_C_map.fits wmodel .//J1641-1754_C_map.mod ! Writing 418 model components to file: .//J1641-1754_C_map.mod wobs .//J1641-1754_C_uvs.fits ! Writing UV FITS file: .//J1641-1754_C_uvs.fits wwins .//J1641-1754_C_map.win ! wwins: Wrote 5 windows to .//J1641-1754_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.880678 0.880678 1.76136 3.52271 7.04543 14.0909 28.1817 56.3634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.646 quit ! Quitting program ! Log file .//J1641-1754_C_dfm.log closed on Mon Jan 20 18:29:59 2020