! Started logfile: /vlbi/sb072/temp_maps//J0228-2233_C_dfm.log on Fri Dec 28 22:46:43 2018 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 /vlbi/sb072/temp_maps//J0228-2233_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0228-2233_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0228-2233 ! ! 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 6624 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 J0228-2233_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=0.999997Jy sigma=36.413830 ! Fit after self-cal, rms=0.990863Jy sigma=36.085526 ! 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=1.12 mas, bmaj=3.391 mas, bpa=-2.212 degrees ! Estimated noise=0.46182 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 = 0.00565752 Jy ! Component: 100 - total flux cleaned = 0.00777805 Jy ! Total flux subtracted in 100 components = 0.00777805 Jy ! Clean residual min=-0.001513 max=0.001749 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.00777805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00777805 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=0.023818Jy sigma=0.779199 ! Fit after self-cal, rms=0.022876Jy sigma=0.743042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327785 Jy ! Component: 100 - total flux cleaned = 0.00489781 Jy ! Total flux subtracted in 100 components = 0.00489781 Jy ! Clean residual min=-0.001394 max=0.001709 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0126759 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0126759 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=0.022106Jy sigma=0.711258 ! Fit after self-cal, rms=0.022102Jy sigma=0.710996 ! 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=1.457 mas, bmaj=3.934 mas, bpa=-1.424 degrees ! Estimated noise=0.24591 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 = 0.00217351 Jy ! Component: 100 - total flux cleaned = 0.00335962 Jy ! Component: 150 - total flux cleaned = 0.00403689 Jy ! Component: 200 - total flux cleaned = 0.00442374 Jy ! Total flux subtracted in 200 components = 0.00442374 Jy ! Clean residual min=-0.001392 max=0.002069 Jy/beam ! Clean residual mean=0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0170996 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0170996 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=0.021894Jy sigma=0.702222 ! Fit after self-cal, rms=0.021892Jy sigma=0.701646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.457 x 3.934 at -1.424 degrees (North through East) ! Clean map min=-0.0013353 max=0.011549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.84 HN 0.99 KP 0.92 ! MK 0.93 NL 1.51 OV 0.73 PT 0.81 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.78 HN 1.20 KP 0.93 ! MK 0.77 NL 1.60 OV 1.02 PT 0.65 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 HN 0.95 KP 0.95 ! MK 0.95 NL 1.70 OV 0.95 PT 0.78 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 HN 1.07 KP 0.98 ! MK 0.95 NL 1.41 OV 1.05 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.85 HN 0.94 KP 0.96 ! MK 1.48 NL 1.67 OV 1.32 PT 0.79 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.92 KP 0.93 ! MK 1.12 NL 1.32 OV 1.24 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.01 HN 0.97 KP 0.83 ! MK 1.07 NL 1.59 OV 1.16 PT 0.88 ! SC 1.50 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.98 HN 1.11 KP 0.96 ! MK 1.05 NL 1.87 OV 1.17 PT 0.78 ! SC 0.75 ! ! ! Fit before self-cal, rms=0.021892Jy sigma=0.701646 ! Fit after self-cal, rms=0.023477Jy sigma=0.685636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.037 mas, bpa=-1.336 degrees ! Estimated noise=0.249755 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 (-5.7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156194 Jy ! Component: 100 - total flux cleaned = 0.00230391 Jy ! Component: 150 - total flux cleaned = 0.00275555 Jy ! Component: 200 - total flux cleaned = 0.00296038 Jy ! Total flux subtracted in 200 components = 0.00296038 Jy ! Clean residual min=-0.000834 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.02006 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.02006 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=0.023371Jy sigma=0.681162 ! Fit after self-cal, rms=0.023551Jy sigma=0.675560 ! 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=0.023551Jy sigma=0.675560 ! Fit after self-cal, rms=0.023568Jy sigma=0.675094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.031 mas, bpa=-1.382 degrees ! Estimated noise=0.246797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913739 Jy ! Component: 100 - total flux cleaned = 0.00127433 Jy ! Component: 150 - total flux cleaned = 0.00133393 Jy ! Component: 200 - total flux cleaned = 0.001313 Jy ! Total flux subtracted in 200 components = 0.001313 Jy ! Clean residual min=-0.000808 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.021373 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.021373 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=0.023526Jy sigma=0.673751 ! Fit after self-cal, rms=0.023528Jy sigma=0.672973 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.1, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881897 Jy ! Component: 100 - total flux cleaned = 0.00143752 Jy ! Component: 150 - total flux cleaned = 0.00184762 Jy ! Component: 200 - total flux cleaned = 0.00204673 Jy ! Total flux subtracted in 200 components = 0.00204673 Jy ! Clean residual min=-0.000683 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0234197 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0234197 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=0.023471Jy sigma=0.671704 ! Fit after self-cal, rms=0.023447Jy sigma=0.671218 ! Inverting map ! Added new window around map position (-16.5, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007025 Jy ! Component: 100 - total flux cleaned = 0.00117566 Jy ! Component: 150 - total flux cleaned = 0.00153306 Jy ! Component: 200 - total flux cleaned = 0.00176643 Jy ! Total flux subtracted in 200 components = 0.00176643 Jy ! Clean residual min=-0.000644 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0251861 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0251861 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=0.023404Jy sigma=0.670298 ! Fit after self-cal, rms=0.023394Jy sigma=0.669947 ! 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=0.023394Jy sigma=0.669947 ! Fit after self-cal, rms=0.022835Jy sigma=0.669208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.985 mas, bpa=-1.142 degrees ! Estimated noise=0.242554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530662 Jy ! Component: 100 - total flux cleaned = 0.000787713 Jy ! Component: 150 - total flux cleaned = 0.00088935 Jy ! Component: 200 - total flux cleaned = 0.000992589 Jy ! Total flux subtracted in 200 components = 0.000992589 Jy ! Clean residual min=-0.000636 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0261787 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0261787 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=0.022811Jy sigma=0.668606 ! Fit after self-cal, rms=0.022798Jy sigma=0.668388 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 = 0.000346497 Jy ! Component: 100 - total flux cleaned = 0.000454862 Jy ! Component: 150 - total flux cleaned = 0.00052044 Jy ! Component: 200 - total flux cleaned = 0.000590798 Jy ! Total flux subtracted in 200 components = 0.000590798 Jy ! Clean residual min=-0.000604 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0267695 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.0267695 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=0.022782Jy sigma=0.668044 ! Fit after self-cal, rms=0.022780Jy sigma=0.667889 ! 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=0.022780Jy sigma=0.667889 ! Fit after self-cal, rms=0.022603Jy sigma=0.667773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=8.337 mas, bpa=3.829 degrees ! Estimated noise=0.304832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235495 Jy ! Component: 100 - total flux cleaned = 0.000352596 Jy ! Component: 150 - total flux cleaned = 0.000463561 Jy ! Component: 200 - total flux cleaned = 0.000534955 Jy ! Total flux subtracted in 200 components = 0.000534955 Jy ! Clean residual min=-0.000687 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0273045 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.0273045 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=0.022598Jy sigma=0.667560 ! Fit after self-cal, rms=0.022595Jy sigma=0.667313 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 = 0.000270612 Jy ! Component: 100 - total flux cleaned = 0.000364386 Jy ! Component: 150 - total flux cleaned = 0.000430777 Jy ! Component: 200 - total flux cleaned = 0.000493004 Jy ! Total flux subtracted in 200 components = 0.000493004 Jy ! Clean residual min=-0.000664 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0277975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.0277975 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=0.022590Jy sigma=0.667207 ! Fit after self-cal, rms=0.022592Jy sigma=0.667171 ! 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=1.463 mas, bmaj=3.962 mas, bpa=-1.192 degrees ! Estimated noise=0.240287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.463 x 3.962 at -1.192 degrees (North through East) ! Clean map min=-0.00055883 max=0.011173 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=1.12 mas, bmaj=3.389 mas, bpa=-1.671 degrees ! Estimated noise=0.458545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710579 Jy ! Component: 100 - total flux cleaned = 0.010542 Jy ! Component: 150 - total flux cleaned = 0.0129545 Jy ! Component: 200 - total flux cleaned = 0.0147529 Jy ! Total flux subtracted in 200 components = 0.0147529 Jy ! Clean residual min=-0.001564 max=0.001600 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0147529 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0147529 Jy ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.962 mas, bpa=-1.192 degrees ! Estimated noise=0.240287 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 = 0.00256508 Jy ! Component: 100 - total flux cleaned = 0.00426284 Jy ! Component: 150 - total flux cleaned = 0.00556411 Jy ! Component: 200 - total flux cleaned = 0.00663043 Jy ! Total flux subtracted in 200 components = 0.00663043 Jy ! Clean residual min=-0.000959 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0213833 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.0213833 Jy ! Inverting map ! Added new window around map position (16.5, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010588 Jy ! Component: 100 - total flux cleaned = 0.00184977 Jy ! Component: 150 - total flux cleaned = 0.0025366 Jy ! Component: 200 - total flux cleaned = 0.00304649 Jy ! Total flux subtracted in 200 components = 0.00304649 Jy ! Clean residual min=-0.000739 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0244298 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0244298 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=3.693 mas, bmaj=8.337 mas, bpa=3.829 degrees ! Estimated noise=0.304832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084921 Jy ! Component: 100 - total flux cleaned = 0.00140724 Jy ! Component: 150 - total flux cleaned = 0.00186778 Jy ! Component: 200 - total flux cleaned = 0.00220375 Jy ! Total flux subtracted in 200 components = 0.00220375 Jy ! Clean residual min=-0.000745 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0266336 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 = 0.000184369 Jy ! Component: 100 - total flux cleaned = 0.000363815 Jy ! Component: 150 - total flux cleaned = 0.000526078 Jy ! Component: 200 - total flux cleaned = 0.000662896 Jy ! Total flux subtracted in 200 components = 0.000662896 Jy ! Clean residual min=-0.000711 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0272965 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.0272965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.962 mas, bpa=-1.192 degrees ! Estimated noise=0.240287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319803 Jy ! Component: 100 - total flux cleaned = 0.000417755 Jy ! Component: 150 - total flux cleaned = 0.000446803 Jy ! Component: 200 - total flux cleaned = 0.000459426 Jy ! Total flux subtracted in 200 components = 0.000459426 Jy ! Clean residual min=-0.000566 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0277559 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.0277559 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=0.022593Jy sigma=0.667349 ! Fit after self-cal, rms=0.022581Jy sigma=0.666940 wmodel J0228-2233_C_map.mod ! Writing 134 model components to file: J0228-2233_C_map.mod wobs J0228-2233_C_uvs.fits ! Writing UV FITS file: J0228-2233_C_uvs.fits wwins J0228-2233_C_map.win ! wwins: Wrote 5 windows to J0228-2233_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 = 1.20542e-05 Jy ! Component: 100 - total flux cleaned = 6.04655e-05 Jy ! Component: 150 - total flux cleaned = 5.13645e-05 Jy ! Component: 200 - total flux cleaned = 1.57381e-05 Jy ! Component: 250 - total flux cleaned = -1.86362e-05 Jy ! Component: 300 - total flux cleaned = -5.17663e-05 Jy ! Component: 350 - total flux cleaned = -7.59902e-05 Jy ! Component: 400 - total flux cleaned = -0.000115331 Jy ! Component: 450 - total flux cleaned = -9.98702e-05 Jy ! Component: 500 - total flux cleaned = -0.000107556 Jy ! Component: 550 - total flux cleaned = -0.000137468 Jy ! Component: 600 - total flux cleaned = -0.000152101 Jy ! Component: 650 - total flux cleaned = -0.000159272 Jy ! Component: 700 - total flux cleaned = -0.000201617 Jy ! Component: 750 - total flux cleaned = -0.000201548 Jy ! Component: 800 - total flux cleaned = -0.000222207 Jy ! Component: 850 - total flux cleaned = -0.000222144 Jy ! Component: 900 - total flux cleaned = -0.000235419 Jy ! Component: 950 - total flux cleaned = -0.000228692 Jy ! Component: 1000 - total flux cleaned = -0.000228637 Jy ! Component: 1050 - total flux cleaned = -0.000222178 Jy ! Component: 1100 - total flux cleaned = -0.000209557 Jy ! Component: 1150 - total flux cleaned = -0.000197239 Jy ! Component: 1200 - total flux cleaned = -0.000191184 Jy ! Component: 1250 - total flux cleaned = -0.000185146 Jy ! Component: 1300 - total flux cleaned = -0.000161146 Jy ! Component: 1350 - total flux cleaned = -0.000178964 Jy ! Component: 1400 - total flux cleaned = -0.000155416 Jy ! Component: 1450 - total flux cleaned = -0.000161259 Jy ! Component: 1500 - total flux cleaned = -0.000161234 Jy ! Component: 1550 - total flux cleaned = -0.000172595 Jy ! Component: 1600 - total flux cleaned = -0.000166941 Jy ! Component: 1650 - total flux cleaned = -0.000133508 Jy ! Component: 1700 - total flux cleaned = -0.000155753 Jy ! Component: 1750 - total flux cleaned = -0.000144764 Jy ! Component: 1800 - total flux cleaned = -0.000139378 Jy ! Component: 1850 - total flux cleaned = -0.00013947 Jy ! Component: 1900 - total flux cleaned = -0.000139465 Jy ! Component: 1950 - total flux cleaned = -0.000144708 Jy ! Component: 2000 - total flux cleaned = -0.000134194 Jy ! Component: 2050 - total flux cleaned = -0.000144547 Jy ! Component: 2100 - total flux cleaned = -0.000139304 Jy ! Component: 2150 - total flux cleaned = -0.00014956 Jy ! Component: 2200 - total flux cleaned = -0.000134299 Jy ! Component: 2250 - total flux cleaned = -0.000139299 Jy ! Component: 2300 - total flux cleaned = -0.000124313 Jy ! Component: 2350 - total flux cleaned = -0.000124319 Jy ! Component: 2400 - total flux cleaned = -0.000129269 Jy ! Component: 2450 - total flux cleaned = -0.000139037 Jy ! Component: 2500 - total flux cleaned = -0.000129337 Jy ! Component: 2550 - total flux cleaned = -0.000110106 Jy ! Component: 2600 - total flux cleaned = -0.000110097 Jy ! Component: 2650 - total flux cleaned = -0.000105335 Jy ! Component: 2700 - total flux cleaned = -0.000105332 Jy ! Component: 2750 - total flux cleaned = -0.000100646 Jy ! Component: 2800 - total flux cleaned = -0.000119321 Jy ! Component: 2850 - total flux cleaned = -0.000119308 Jy ! Component: 2900 - total flux cleaned = -0.0001285 Jy ! Component: 2950 - total flux cleaned = -0.000114787 Jy ! Component: 3000 - total flux cleaned = -0.000119339 Jy ! Component: 3050 - total flux cleaned = -0.000128423 Jy ! Component: 3100 - total flux cleaned = -0.000141921 Jy ! Component: 3150 - total flux cleaned = -0.000137474 Jy ! Component: 3200 - total flux cleaned = -0.000146364 Jy ! Component: 3250 - total flux cleaned = -0.000155246 Jy ! Component: 3300 - total flux cleaned = -0.000164033 Jy ! Component: 3350 - total flux cleaned = -0.000185886 Jy ! Component: 3400 - total flux cleaned = -0.000194573 Jy ! Component: 3450 - total flux cleaned = -0.000203148 Jy ! Component: 3500 - total flux cleaned = -0.000198845 Jy ! Component: 3550 - total flux cleaned = -0.000194565 Jy ! Component: 3600 - total flux cleaned = -0.00022857 Jy ! Component: 3650 - total flux cleaned = -0.000232764 Jy ! Component: 3700 - total flux cleaned = -0.000232777 Jy ! Component: 3750 - total flux cleaned = -0.000245336 Jy ! Component: 3800 - total flux cleaned = -0.000253645 Jy ! Component: 3850 - total flux cleaned = -0.00024535 Jy ! Component: 3900 - total flux cleaned = -0.000261841 Jy ! Component: 3950 - total flux cleaned = -0.000257726 Jy ! Component: 4000 - total flux cleaned = -0.000245482 Jy ! Component: 4050 - total flux cleaned = -0.000261778 Jy ! Total flux subtracted in 4096 components = -0.000253672 Jy ! Clean residual min=-0.000249 max=0.000215 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0275022 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 400 components and 0.0275022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0228-2233_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.463 x 3.962 at -1.192 degrees (North through East) ! Clean map min=-0.00039115 max=0.010806 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0228-2233_C_map.fits wmodel /vlbi/sb072/temp_maps//J0228-2233_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J0228-2233_C_map.mod wobs /vlbi/sb072/temp_maps//J0228-2233_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0228-2233_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0228-2233_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0228-2233_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0108061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.89204e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.91337 1.91337 3.82674 7.65348 15.307 30.6139 61.2278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 156.791 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0228-2233_C_dfm.log closed on Fri Dec 28 22:46:47 2018