! Started logfile: .//J2015+1727_C_dfm.log on Mon Jan 20 19:03:26 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 .//J2015+1727_C_uva.fits ! Reading UV FITS file: .//J2015+1727_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94902 visibilities/baseline/integration-bin. ! Found source: J2015+1727 ! ! 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 5808 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 J2015+1727_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. ! 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=1.005213Jy sigma=24.488728 ! Fit after self-cal, rms=0.918467Jy sigma=22.283589 ! 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=1.336 mas, bmaj=3.692 mas, bpa=4.369 degrees ! Estimated noise=0.560198 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 = 0.0588837 Jy ! Component: 100 - total flux cleaned = 0.079506 Jy ! Total flux subtracted in 100 components = 0.079506 Jy ! Clean residual min=-0.009623 max=0.032965 Jy/beam ! Clean residual mean=-0.000009 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.079506 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.079506 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=0.068501Jy sigma=1.671206 ! Fit after self-cal, rms=0.067793Jy sigma=1.657762 ! Inverting map ! Added new window around map position (-4.8, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274165 Jy ! Component: 100 - total flux cleaned = 0.040639 Jy ! Total flux subtracted in 100 components = 0.040639 Jy ! Clean residual min=-0.005799 max=0.012926 Jy/beam ! Clean residual mean=-0.000007 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.120145 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.120145 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=0.052042Jy sigma=1.234031 ! Fit after self-cal, rms=0.050849Jy sigma=1.210491 ! 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=1.595 mas, bmaj=4.009 mas, bpa=3.931 degrees ! Estimated noise=0.390263 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 = 0.0184807 Jy ! Component: 100 - total flux cleaned = 0.0317227 Jy ! Component: 150 - total flux cleaned = 0.0423024 Jy ! Component: 200 - total flux cleaned = 0.0510311 Jy ! Total flux subtracted in 200 components = 0.0510311 Jy ! Clean residual min=-0.005687 max=0.009315 Jy/beam ! Clean residual mean=-0.000013 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.171176 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 85 components and 0.171176 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=0.041408Jy sigma=0.932697 ! Fit after self-cal, rms=0.041036Jy sigma=0.924823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.009 at 3.931 degrees (North through East) ! Clean map min=-0.0051469 max=0.083526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.08 KP 0.83 ! LA 0.84 MK 1.01 NL 1.23 OV 1.01 ! PT 0.80 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 0.83 ! LA 0.81 MK 1.06 NL 1.23 OV 1.08 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 0.87 ! LA 0.80 MK 1.08 NL 1.19 OV 1.09 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.02 KP 0.83 ! LA 0.83 MK 1.13 NL 1.31 OV 0.97 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.03 KP 0.85 ! LA 0.82 MK 1.07 NL 1.23 OV 0.98 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 1.04 KP 0.85 ! LA 0.85 MK 1.06 NL 1.20 OV 0.99 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 1.00 KP 0.87 ! LA 0.82 MK 1.05 NL 1.22 OV 0.94 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 0.98 KP 0.86 ! LA 0.87 MK 1.05 NL 1.19 OV 1.03 ! PT 0.85 SC 1.03 ! ! ! Fit before self-cal, rms=0.041036Jy sigma=0.924823 ! Fit after self-cal, rms=0.035764Jy sigma=0.743722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.137 mas, bpa=4.403 degrees ! Estimated noise=0.378952 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 (-10.5, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556004 Jy ! Component: 100 - total flux cleaned = 0.00808482 Jy ! Component: 150 - total flux cleaned = 0.00870606 Jy ! Component: 200 - total flux cleaned = 0.00871173 Jy ! Total flux subtracted in 200 components = 0.00871173 Jy ! Clean residual min=-0.002622 max=0.003208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.179888 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.179888 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=0.034680Jy sigma=0.713123 ! Fit after self-cal, rms=0.034685Jy sigma=0.711532 ! 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=0.034685Jy sigma=0.711532 ! Fit after self-cal, rms=0.033876Jy sigma=0.708801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.127 mas, bpa=4.28 degrees ! Estimated noise=0.375941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203428 Jy ! Component: 100 - total flux cleaned = 0.00248667 Jy ! Component: 150 - total flux cleaned = 0.00249292 Jy ! Component: 200 - total flux cleaned = 0.0024377 Jy ! Total flux subtracted in 200 components = 0.0024377 Jy ! Clean residual min=-0.002051 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.182326 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.182326 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=0.033584Jy sigma=0.700966 ! Fit after self-cal, rms=0.033552Jy sigma=0.700387 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 (10.5, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161761 Jy ! Component: 100 - total flux cleaned = 0.00168561 Jy ! Component: 150 - total flux cleaned = 0.00174065 Jy ! Component: 200 - total flux cleaned = 0.00174359 Jy ! Total flux subtracted in 200 components = 0.00174359 Jy ! Clean residual min=-0.001988 max=0.002208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.184069 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.184069 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=0.033307Jy sigma=0.693184 ! Fit after self-cal, rms=0.033289Jy sigma=0.692856 ! 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=0.033289Jy sigma=0.692856 ! Fit after self-cal, rms=0.032950Jy sigma=0.692079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.123 mas, bpa=4.35 degrees ! Estimated noise=0.373966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994749 Jy ! Component: 100 - total flux cleaned = 0.00104515 Jy ! Component: 150 - total flux cleaned = 0.000959476 Jy ! Component: 200 - total flux cleaned = 0.000918257 Jy ! Total flux subtracted in 200 components = 0.000918257 Jy ! Clean residual min=-0.001892 max=0.001998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.184987 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.184987 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=0.032833Jy sigma=0.688896 ! Fit after self-cal, rms=0.032821Jy sigma=0.688750 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 = 9.26192e-05 Jy ! Component: 100 - total flux cleaned = 9.32142e-05 Jy ! Component: 150 - total flux cleaned = 5.78539e-05 Jy ! Component: 200 - total flux cleaned = 5.78266e-05 Jy ! Total flux subtracted in 200 components = 5.78266e-05 Jy ! Clean residual min=-0.001808 max=0.001872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.185045 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.185045 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=0.032744Jy sigma=0.686855 ! Fit after self-cal, rms=0.032739Jy sigma=0.686764 ! 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=0.032739Jy sigma=0.686764 ! Fit after self-cal, rms=0.032626Jy sigma=0.686578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.653 mas, bpa=-1.933 degrees ! Estimated noise=0.452734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104102 Jy ! Component: 100 - total flux cleaned = 0.00113667 Jy ! Component: 150 - total flux cleaned = 0.00113511 Jy ! Component: 200 - total flux cleaned = 0.00116945 Jy ! Total flux subtracted in 200 components = 0.00116945 Jy ! Clean residual min=-0.001668 max=0.002220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.186215 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.186215 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=0.032597Jy sigma=0.685653 ! Fit after self-cal, rms=0.032577Jy sigma=0.685310 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 = -8.40555e-06 Jy ! Component: 100 - total flux cleaned = 2.81995e-05 Jy ! Component: 150 - total flux cleaned = -3.28872e-05 Jy ! Component: 200 - total flux cleaned = -9.07017e-05 Jy ! Total flux subtracted in 200 components = -9.07017e-05 Jy ! Clean residual min=-0.001553 max=0.002119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.186124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.186124 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=0.032571Jy sigma=0.685023 ! Fit after self-cal, rms=0.032557Jy sigma=0.684852 ! 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=1.64 mas, bmaj=4.121 mas, bpa=4.421 degrees ! Estimated noise=0.373347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.121 at 4.421 degrees (North through East) ! Clean map min=-0.0026927 max=0.079726 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=1.362 mas, bmaj=3.755 mas, bpa=4.872 degrees ! Estimated noise=0.551317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614754 Jy ! Component: 100 - total flux cleaned = 0.0897453 Jy ! Component: 150 - total flux cleaned = 0.107025 Jy ! Component: 200 - total flux cleaned = 0.118736 Jy ! Total flux subtracted in 200 components = 0.118736 Jy ! Clean residual min=-0.005086 max=0.007941 Jy/beam ! Clean residual mean=-0.000005 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.118736 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.118736 Jy ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.121 mas, bpa=4.421 degrees ! Estimated noise=0.373347 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) ! Added new window around map position (-7.2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141643 Jy ! Component: 100 - total flux cleaned = 0.024421 Jy ! Component: 150 - total flux cleaned = 0.0324597 Jy ! Component: 200 - total flux cleaned = 0.0389457 Jy ! Total flux subtracted in 200 components = 0.0389457 Jy ! Clean residual min=-0.003559 max=0.004848 Jy/beam ! Clean residual mean=-0.000007 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.157682 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.157682 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=3.695 mas, bmaj=5.653 mas, bpa=-1.933 degrees ! Estimated noise=0.452734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912389 Jy ! Component: 100 - total flux cleaned = 0.0151819 Jy ! Component: 150 - total flux cleaned = 0.019441 Jy ! Component: 200 - total flux cleaned = 0.0225031 Jy ! Total flux subtracted in 200 components = 0.0225031 Jy ! Clean residual min=-0.002608 max=0.002529 Jy/beam ! Clean residual mean=-0.000006 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.180185 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 = 0.00191531 Jy ! Component: 100 - total flux cleaned = 0.00289994 Jy ! Component: 150 - total flux cleaned = 0.00369049 Jy ! Component: 200 - total flux cleaned = 0.0040731 Jy ! Total flux subtracted in 200 components = 0.0040731 Jy ! Clean residual min=-0.002071 max=0.001869 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.184258 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 144 components and 0.184258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.121 mas, bpa=4.421 degrees ! Estimated noise=0.373347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050029 Jy ! Component: 100 - total flux cleaned = 0.000909805 Jy ! Component: 150 - total flux cleaned = 0.00114647 Jy ! Component: 200 - total flux cleaned = 0.00119926 Jy ! Total flux subtracted in 200 components = 0.00119926 Jy ! Clean residual min=-0.001840 max=0.001885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.185457 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.185457 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=0.032683Jy sigma=0.687645 ! Fit after self-cal, rms=0.032630Jy sigma=0.686194 wmodel J2015+1727_C_map.mod ! Writing 178 model components to file: J2015+1727_C_map.mod wobs J2015+1727_C_uvs.fits ! Writing UV FITS file: J2015+1727_C_uvs.fits wwins J2015+1727_C_map.win ! wwins: Wrote 5 windows to J2015+1727_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 = -6.0088e-06 Jy ! Component: 100 - total flux cleaned = 0.000110929 Jy ! Component: 150 - total flux cleaned = 2.29885e-07 Jy ! Component: 200 - total flux cleaned = -7.9571e-05 Jy ! Component: 250 - total flux cleaned = -0.000130856 Jy ! Component: 300 - total flux cleaned = -0.000131688 Jy ! Component: 350 - total flux cleaned = -0.000156825 Jy ! Component: 400 - total flux cleaned = -8.74157e-05 Jy ! Component: 450 - total flux cleaned = -4.1837e-05 Jy ! Component: 500 - total flux cleaned = -4.2146e-05 Jy ! Component: 550 - total flux cleaned = -4.22432e-05 Jy ! Component: 600 - total flux cleaned = -8.47703e-05 Jy ! Component: 650 - total flux cleaned = -4.26491e-05 Jy ! Component: 700 - total flux cleaned = -0.000124728 Jy ! Component: 750 - total flux cleaned = -0.000164327 Jy ! Component: 800 - total flux cleaned = -0.00024263 Jy ! Component: 850 - total flux cleaned = -0.000184708 Jy ! Component: 900 - total flux cleaned = -0.000204173 Jy ! Component: 950 - total flux cleaned = -0.000297015 Jy ! Component: 1000 - total flux cleaned = -0.000333219 Jy ! Component: 1050 - total flux cleaned = -0.000350502 Jy ! Component: 1100 - total flux cleaned = -0.000350382 Jy ! Component: 1150 - total flux cleaned = -0.000367666 Jy ! Component: 1200 - total flux cleaned = -0.000419045 Jy ! Component: 1250 - total flux cleaned = -0.00046955 Jy ! Component: 1300 - total flux cleaned = -0.000518702 Jy ! Component: 1350 - total flux cleaned = -0.000518606 Jy ! Component: 1400 - total flux cleaned = -0.000582327 Jy ! Component: 1450 - total flux cleaned = -0.000598117 Jy ! Component: 1500 - total flux cleaned = -0.000706829 Jy ! Component: 1550 - total flux cleaned = -0.000736702 Jy ! Component: 1600 - total flux cleaned = -0.000841862 Jy ! Component: 1650 - total flux cleaned = -0.000915827 Jy ! Component: 1700 - total flux cleaned = -0.000915605 Jy ! Component: 1750 - total flux cleaned = -0.0010023 Jy ! Component: 1800 - total flux cleaned = -0.00111607 Jy ! Component: 1850 - total flux cleaned = -0.0012142 Jy ! Component: 1900 - total flux cleaned = -0.00126962 Jy ! Component: 1950 - total flux cleaned = -0.0013516 Jy ! Component: 2000 - total flux cleaned = -0.00141908 Jy ! Component: 2050 - total flux cleaned = -0.00148593 Jy ! Component: 2100 - total flux cleaned = -0.00151197 Jy ! Component: 2150 - total flux cleaned = -0.00156408 Jy ! Component: 2200 - total flux cleaned = -0.0016027 Jy ! Component: 2250 - total flux cleaned = -0.00169129 Jy ! Component: 2300 - total flux cleaned = -0.00175378 Jy ! Component: 2350 - total flux cleaned = -0.00177846 Jy ! Component: 2400 - total flux cleaned = -0.00180264 Jy ! Component: 2450 - total flux cleaned = -0.00177874 Jy ! Component: 2500 - total flux cleaned = -0.00189789 Jy ! Component: 2550 - total flux cleaned = -0.00194495 Jy ! Component: 2600 - total flux cleaned = -0.00194468 Jy ! Component: 2650 - total flux cleaned = -0.0019794 Jy ! Component: 2700 - total flux cleaned = -0.00197929 Jy ! Component: 2750 - total flux cleaned = -0.00202434 Jy ! Component: 2800 - total flux cleaned = -0.00203555 Jy ! Component: 2850 - total flux cleaned = -0.00209066 Jy ! Component: 2900 - total flux cleaned = -0.00210173 Jy ! Component: 2950 - total flux cleaned = -0.00210183 Jy ! Component: 3000 - total flux cleaned = -0.00209114 Jy ! Component: 3050 - total flux cleaned = -0.00215424 Jy ! Component: 3100 - total flux cleaned = -0.00216448 Jy ! Component: 3150 - total flux cleaned = -0.00218514 Jy ! Component: 3200 - total flux cleaned = -0.00222603 Jy ! Component: 3250 - total flux cleaned = -0.00223617 Jy ! Component: 3300 - total flux cleaned = -0.00223611 Jy ! Component: 3350 - total flux cleaned = -0.00230537 Jy ! Component: 3400 - total flux cleaned = -0.00233474 Jy ! Component: 3450 - total flux cleaned = -0.00230559 Jy ! Component: 3500 - total flux cleaned = -0.00235386 Jy ! Component: 3550 - total flux cleaned = -0.0023729 Jy ! Component: 3600 - total flux cleaned = -0.00239178 Jy ! Component: 3650 - total flux cleaned = -0.00241054 Jy ! Component: 3700 - total flux cleaned = -0.00243833 Jy ! Component: 3750 - total flux cleaned = -0.00246591 Jy ! Component: 3800 - total flux cleaned = -0.00252059 Jy ! Component: 3850 - total flux cleaned = -0.00253856 Jy ! Component: 3900 - total flux cleaned = -0.0025565 Jy ! Component: 3950 - total flux cleaned = -0.00260088 Jy ! Component: 4000 - total flux cleaned = -0.00260964 Jy ! Component: 4050 - total flux cleaned = -0.00267957 Jy ! Total flux subtracted in 4096 components = -0.00270558 Jy ! Clean residual min=-0.000478 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.182752 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 508 components and 0.182752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2015+1727_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.121 at 4.421 degrees (North through East) ! Clean map min=-0.0011517 max=0.079107 Jy/beam ! Writing clean map to FITS file: .//J2015+1727_C_map.fits wmodel .//J2015+1727_C_map.mod ! Writing 508 model components to file: .//J2015+1727_C_map.mod wobs .//J2015+1727_C_uvs.fits ! Writing UV FITS file: .//J2015+1727_C_uvs.fits wwins .//J2015+1727_C_map.win ! wwins: Wrote 6 windows to .//J2015+1727_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0791067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590184 0.590184 1.18037 2.36074 4.72147 9.44295 18.8859 37.7718 75.5436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.315 quit ! Quitting program ! Log file .//J2015+1727_C_dfm.log closed on Mon Jan 20 19:03:30 2020