! Started logfile: .//J1900+4128_C_dfm.log on Mon Jan 20 18:50:41 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 .//J1900+4128_C_uva.fits ! Reading UV FITS file: .//J1900+4128_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1900+4128 ! ! 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 5400 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 J1900+4128_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=1.003559Jy sigma=23.698205 ! Fit after self-cal, rms=0.931904Jy sigma=21.988346 ! 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=1.346 mas, bmaj=4.203 mas, bpa=18.38 degrees ! Estimated noise=0.580614 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 = 0.0533423 Jy ! Component: 100 - total flux cleaned = 0.0651251 Jy ! Total flux subtracted in 100 components = 0.0651251 Jy ! Clean residual min=-0.002956 max=0.004013 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0651251 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0651251 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=0.032590Jy sigma=0.739116 ! Fit after self-cal, rms=0.032569Jy sigma=0.738783 ! 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=1.635 mas, bmaj=4.485 mas, bpa=17.46 degrees ! Estimated noise=0.414011 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 (3.9, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052038 Jy ! Component: 100 - total flux cleaned = 0.00842489 Jy ! Component: 150 - total flux cleaned = 0.0108009 Jy ! Component: 200 - total flux cleaned = 0.0124062 Jy ! Total flux subtracted in 200 components = 0.0124062 Jy ! Clean residual min=-0.002265 max=0.003211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0775313 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.0775313 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=0.031606Jy sigma=0.713905 ! Fit after self-cal, rms=0.031563Jy sigma=0.712487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.485 at 17.46 degrees (North through East) ! Clean map min=-0.0020963 max=0.067323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.00 KP 0.98 ! LA 0.97 MK 1.08 NL 0.97 OV 0.97 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 0.95 ! LA 0.97 MK 1.00 NL 1.01 OV 0.96 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.08 KP 0.96 ! LA 1.02 MK 1.07 NL 1.01 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 1.02 KP 0.99 ! LA 0.96 MK 0.96 NL 0.70 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.02 KP 1.02 ! LA 1.04 MK 1.01 NL 0.90 OV 0.96 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 0.95 KP 0.94 ! LA 0.97 MK 0.87 NL 0.95 OV 0.98 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 0.99 KP 1.00 ! LA 1.00 MK 0.91 NL 0.91 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 HN 0.99 KP 0.97 ! LA 0.95 MK 0.88 NL 0.95 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.031563Jy sigma=0.712487 ! Fit after self-cal, rms=0.030832Jy sigma=0.696138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.508 mas, bpa=17.17 degrees ! Estimated noise=0.409873 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 = 0.00106018 Jy ! Component: 100 - total flux cleaned = 0.00141177 Jy ! Component: 150 - total flux cleaned = 0.00164485 Jy ! Component: 200 - total flux cleaned = 0.00172425 Jy ! Total flux subtracted in 200 components = 0.00172425 Jy ! Clean residual min=-0.001496 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0792556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0792556 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=0.030758Jy sigma=0.694210 ! Fit after self-cal, rms=0.030777Jy sigma=0.693951 ! 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=0.030777Jy sigma=0.693951 ! Fit after self-cal, rms=0.030760Jy sigma=0.693829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.507 mas, bpa=17.2 degrees ! Estimated noise=0.409407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438406 Jy ! Component: 100 - total flux cleaned = 0.000531266 Jy ! Component: 150 - total flux cleaned = 0.000592776 Jy ! Component: 200 - total flux cleaned = 0.000630101 Jy ! Total flux subtracted in 200 components = 0.000630101 Jy ! Clean residual min=-0.001397 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0798857 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0798857 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=0.030731Jy sigma=0.693058 ! Fit after self-cal, rms=0.030727Jy sigma=0.693009 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 = 8.78467e-05 Jy ! Component: 100 - total flux cleaned = 0.000141059 Jy ! Component: 150 - total flux cleaned = 0.000174383 Jy ! Component: 200 - total flux cleaned = 0.000205135 Jy ! Total flux subtracted in 200 components = 0.000205135 Jy ! Clean residual min=-0.001396 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0800908 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0800908 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=0.030711Jy sigma=0.692588 ! Fit after self-cal, rms=0.030708Jy sigma=0.692567 ! 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=0.030708Jy sigma=0.692567 ! Fit after self-cal, rms=0.030679Jy sigma=0.692524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.507 mas, bpa=17.23 degrees ! Estimated noise=0.408868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100077 Jy ! Component: 100 - total flux cleaned = 0.00013091 Jy ! Component: 150 - total flux cleaned = 0.000130977 Jy ! Component: 200 - total flux cleaned = 0.000171264 Jy ! Total flux subtracted in 200 components = 0.000171264 Jy ! Clean residual min=-0.001394 max=0.001513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0802621 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.0802621 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=0.030666Jy sigma=0.692190 ! Fit after self-cal, rms=0.030664Jy sigma=0.692172 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 = 3.80562e-06 Jy ! Component: 100 - total flux cleaned = 1.76316e-05 Jy ! Component: 150 - total flux cleaned = 4.30089e-05 Jy ! Component: 200 - total flux cleaned = 5.4749e-05 Jy ! Total flux subtracted in 200 components = 5.4749e-05 Jy ! Clean residual min=-0.001392 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0803168 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0803168 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=0.030655Jy sigma=0.691945 ! Fit after self-cal, rms=0.030654Jy sigma=0.691937 ! 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=0.030654Jy sigma=0.691937 ! Fit after self-cal, rms=0.030647Jy sigma=0.691918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=5.246 mas, bpa=10.79 degrees ! Estimated noise=0.520427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677134 Jy ! Component: 100 - total flux cleaned = 0.000837219 Jy ! Component: 150 - total flux cleaned = 0.000893672 Jy ! Component: 200 - total flux cleaned = 0.000893672 Jy ! Total flux subtracted in 200 components = 0.000893672 Jy ! Clean residual min=-0.001530 max=0.001970 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0812105 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.0812105 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=0.030650Jy sigma=0.691956 ! Fit after self-cal, rms=0.030647Jy sigma=0.691903 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 = -2.33828e-05 Jy ! Component: 100 - total flux cleaned = -8.29235e-06 Jy ! Component: 150 - total flux cleaned = -7.99351e-06 Jy ! Component: 200 - total flux cleaned = -7.63183e-06 Jy ! Total flux subtracted in 200 components = -7.63183e-06 Jy ! Clean residual min=-0.001519 max=0.001959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0812028 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.0812028 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=0.030652Jy sigma=0.691981 ! Fit after self-cal, rms=0.030650Jy sigma=0.691957 ! 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=1.621 mas, bmaj=4.507 mas, bpa=17.26 degrees ! Estimated noise=0.40861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.621 x 4.507 at 17.26 degrees (North through East) ! Clean map min=-0.0016147 max=0.066664 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=1.335 mas, bmaj=4.232 mas, bpa=18.21 degrees ! Estimated noise=0.572003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524967 Jy ! Component: 100 - total flux cleaned = 0.0642933 Jy ! Component: 150 - total flux cleaned = 0.0688296 Jy ! Component: 200 - total flux cleaned = 0.0714249 Jy ! Total flux subtracted in 200 components = 0.0714249 Jy ! Clean residual min=-0.002194 max=0.002080 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0714249 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 0.0714249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.507 mas, bpa=17.26 degrees ! Estimated noise=0.40861 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 (-3.9, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255406 Jy ! Component: 100 - total flux cleaned = 0.00420783 Jy ! Component: 150 - total flux cleaned = 0.00549625 Jy ! Component: 200 - total flux cleaned = 0.00655457 Jy ! Total flux subtracted in 200 components = 0.00655457 Jy ! Clean residual min=-0.001579 max=0.001495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0779794 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.0779794 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=3.406 mas, bmaj=5.246 mas, bpa=10.79 degrees ! Estimated noise=0.520427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167148 Jy ! Component: 100 - total flux cleaned = 0.00222424 Jy ! Component: 150 - total flux cleaned = 0.002456 Jy ! Component: 200 - total flux cleaned = 0.00262537 Jy ! Total flux subtracted in 200 components = 0.00262537 Jy ! Clean residual min=-0.001571 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0806048 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) ! Added new window around map position (13.2, -60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169519 Jy ! Component: 100 - total flux cleaned = 0.00243374 Jy ! Component: 150 - total flux cleaned = 0.0029412 Jy ! Component: 200 - total flux cleaned = 0.00322711 Jy ! Total flux subtracted in 200 components = 0.00322711 Jy ! Clean residual min=-0.001302 max=0.001459 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0838319 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 129 components and 0.0838319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.507 mas, bpa=17.26 degrees ! Estimated noise=0.40861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105704 Jy ! Component: 100 - total flux cleaned = 0.000256085 Jy ! Component: 150 - total flux cleaned = 0.000445542 Jy ! Component: 200 - total flux cleaned = 0.000668828 Jy ! Total flux subtracted in 200 components = 0.000668828 Jy ! Clean residual min=-0.001540 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0845008 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.0845008 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=0.030521Jy sigma=0.688905 ! Fit after self-cal, rms=0.030509Jy sigma=0.688563 wmodel J1900+4128_C_map.mod ! Writing 162 model components to file: J1900+4128_C_map.mod wobs J1900+4128_C_uvs.fits ! Writing UV FITS file: J1900+4128_C_uvs.fits wwins J1900+4128_C_map.win ! wwins: Wrote 4 windows to J1900+4128_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 = -0.000285904 Jy ! Component: 100 - total flux cleaned = -0.000454014 Jy ! Component: 150 - total flux cleaned = -0.000632011 Jy ! Component: 200 - total flux cleaned = -0.000745711 Jy ! Component: 250 - total flux cleaned = -0.0008929 Jy ! Component: 300 - total flux cleaned = -0.00105349 Jy ! Component: 350 - total flux cleaned = -0.00119191 Jy ! Component: 400 - total flux cleaned = -0.00136051 Jy ! Component: 450 - total flux cleaned = -0.0015411 Jy ! Component: 500 - total flux cleaned = -0.00168533 Jy ! Component: 550 - total flux cleaned = -0.00179475 Jy ! Component: 600 - total flux cleaned = -0.00193241 Jy ! Component: 650 - total flux cleaned = -0.00206722 Jy ! Component: 700 - total flux cleaned = -0.00216993 Jy ! Component: 750 - total flux cleaned = -0.00229933 Jy ! Component: 800 - total flux cleaned = -0.00244007 Jy ! Component: 850 - total flux cleaned = -0.00255026 Jy ! Component: 900 - total flux cleaned = -0.00268579 Jy ! Component: 950 - total flux cleaned = -0.00281903 Jy ! Component: 1000 - total flux cleaned = -0.0029626 Jy ! Component: 1050 - total flux cleaned = -0.00300108 Jy ! Component: 1100 - total flux cleaned = -0.00311483 Jy ! Component: 1150 - total flux cleaned = -0.00317743 Jy ! Component: 1200 - total flux cleaned = -0.00325082 Jy ! Component: 1250 - total flux cleaned = -0.00332283 Jy ! Component: 1300 - total flux cleaned = -0.00333458 Jy ! Component: 1350 - total flux cleaned = -0.00336982 Jy ! Component: 1400 - total flux cleaned = -0.00343885 Jy ! Component: 1450 - total flux cleaned = -0.00346156 Jy ! Component: 1500 - total flux cleaned = -0.00347277 Jy ! Component: 1550 - total flux cleaned = -0.00349488 Jy ! Component: 1600 - total flux cleaned = -0.00350591 Jy ! Component: 1650 - total flux cleaned = -0.00353831 Jy ! Component: 1700 - total flux cleaned = -0.00353832 Jy ! Component: 1750 - total flux cleaned = -0.00350698 Jy ! Component: 1800 - total flux cleaned = -0.00355904 Jy ! Component: 1850 - total flux cleaned = -0.00355899 Jy ! Component: 1900 - total flux cleaned = -0.00356911 Jy ! Component: 1950 - total flux cleaned = -0.00355901 Jy ! Component: 2000 - total flux cleaned = -0.00355918 Jy ! Component: 2050 - total flux cleaned = -0.00356894 Jy ! Component: 2100 - total flux cleaned = -0.00355932 Jy ! Component: 2150 - total flux cleaned = -0.00356891 Jy ! Component: 2200 - total flux cleaned = -0.0035689 Jy ! Component: 2250 - total flux cleaned = -0.00356886 Jy ! Component: 2300 - total flux cleaned = -0.00355022 Jy ! Component: 2350 - total flux cleaned = -0.00356872 Jy ! Component: 2400 - total flux cleaned = -0.00359607 Jy ! Component: 2450 - total flux cleaned = -0.00357805 Jy ! Component: 2500 - total flux cleaned = -0.00358719 Jy ! Component: 2550 - total flux cleaned = -0.00362258 Jy ! Component: 2600 - total flux cleaned = -0.00361369 Jy ! Component: 2650 - total flux cleaned = -0.00361362 Jy ! Component: 2700 - total flux cleaned = -0.00357923 Jy ! Component: 2750 - total flux cleaned = -0.00356228 Jy ! Component: 2800 - total flux cleaned = -0.0035958 Jy ! Component: 2850 - total flux cleaned = -0.00356244 Jy ! Component: 2900 - total flux cleaned = -0.00358726 Jy ! Component: 2950 - total flux cleaned = -0.00354633 Jy ! Component: 3000 - total flux cleaned = -0.00355456 Jy ! Component: 3050 - total flux cleaned = -0.00353039 Jy ! Component: 3100 - total flux cleaned = -0.00355428 Jy ! Component: 3150 - total flux cleaned = -0.00354623 Jy ! Component: 3200 - total flux cleaned = -0.0034834 Jy ! Component: 3250 - total flux cleaned = -0.00346783 Jy ! Component: 3300 - total flux cleaned = -0.00346016 Jy ! Component: 3350 - total flux cleaned = -0.00342182 Jy ! Component: 3400 - total flux cleaned = -0.0034142 Jy ! Component: 3450 - total flux cleaned = -0.00339904 Jy ! Component: 3500 - total flux cleaned = -0.00336912 Jy ! Component: 3550 - total flux cleaned = -0.00339891 Jy ! Component: 3600 - total flux cleaned = -0.00340628 Jy ! Component: 3650 - total flux cleaned = -0.00337688 Jy ! Component: 3700 - total flux cleaned = -0.00336965 Jy ! Component: 3750 - total flux cleaned = -0.00338403 Jy ! Component: 3800 - total flux cleaned = -0.00335515 Jy ! Component: 3850 - total flux cleaned = -0.00334793 Jy ! Component: 3900 - total flux cleaned = -0.0033124 Jy ! Component: 3950 - total flux cleaned = -0.00328428 Jy ! Component: 4000 - total flux cleaned = -0.00327035 Jy ! Component: 4050 - total flux cleaned = -0.00327036 Jy ! Total flux subtracted in 4096 components = -0.00324268 Jy ! Clean residual min=-0.000390 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0812581 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 475 components and 0.0812581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1900+4128_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.621 x 4.507 at 17.26 degrees (North through East) ! Clean map min=-0.0012795 max=0.066905 Jy/beam ! Writing clean map to FITS file: .//J1900+4128_C_map.fits wmodel .//J1900+4128_C_map.mod ! Writing 475 model components to file: .//J1900+4128_C_map.mod wobs .//J1900+4128_C_uvs.fits ! Writing UV FITS file: .//J1900+4128_C_uvs.fits wwins .//J1900+4128_C_map.win ! wwins: Wrote 5 windows to .//J1900+4128_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560112 0.560112 1.12022 2.24045 4.4809 8.96179 17.9236 35.8472 71.6943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.607 quit ! Quitting program ! Log file .//J1900+4128_C_dfm.log closed on Mon Jan 20 18:50:44 2020