! Started logfile: /image_prod/ug002_uva//J2309-0458_X_dfm.log on Thu Mar 5 06:06:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2309-0458_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2309-0458_X_uva.fits ! AN table 1: 25 integrations on 6 of 6 possible baselines. ! AN table 2: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993548 visibilities/baseline/integration-bin. ! Found source: J2309-0458 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18480 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2309-0458_X] 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 0.200x0.200 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004282Jy sigma=9.360715 ! Fit after self-cal, rms=0.938310Jy sigma=8.718561 ! 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=0.6418 mas, bmaj=1.669 mas, bpa=-4.995 degrees ! Estimated noise=0.999378 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 = 0.0461434 Jy ! Component: 100 - total flux cleaned = 0.0594375 Jy ! Total flux subtracted in 100 components = 0.0594375 Jy ! Clean residual min=-0.003791 max=0.006030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0594375 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0594375 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054846Jy sigma=0.480750 ! Fit after self-cal, rms=0.054045Jy sigma=0.473862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756781 Jy ! Component: 100 - total flux cleaned = 0.0118093 Jy ! Total flux subtracted in 100 components = 0.0118093 Jy ! Clean residual min=-0.003100 max=0.004066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0712468 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0712468 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052760Jy sigma=0.459624 ! Fit after self-cal, rms=0.052765Jy sigma=0.459407 ! 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=0.7648 mas, bmaj=1.89 mas, bpa=-4.825 degrees ! Estimated noise=0.567772 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045936 Jy ! Component: 100 - total flux cleaned = 0.00718843 Jy ! Component: 150 - total flux cleaned = 0.00882509 Jy ! Component: 200 - total flux cleaned = 0.00960683 Jy ! Total flux subtracted in 200 components = 0.00960683 Jy ! Clean residual min=-0.002182 max=0.003071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0808537 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0808537 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052358Jy sigma=0.454981 ! Fit after self-cal, rms=0.052336Jy sigma=0.454611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7648 x 1.89 at -4.825 degrees (North through East) ! Clean map min=-0.0019983 max=0.063641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 MK 0.99 OV 0.92 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KP 1.02 ! MK 1.04 NL 1.07 OV 0.94 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 MK 0.99 OV 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.98 KP 0.99 ! MK 1.09 NL 1.16 OV 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 0.95 OV 0.90 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.97 KP 0.96 ! MK 1.04 NL 1.14 OV 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 0.91 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.01 KP 1.01 ! MK 1.01 NL 1.08 OV 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 0.95 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.01 KP 1.01 ! MK 1.01 NL 1.08 OV 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 MK 1.03 OV 0.94 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.05 KP 0.99 ! MK 1.08 NL 1.09 OV 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.04 OV 0.85 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 0.94 ! MK 0.98 NL 1.10 OV 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 0.91 OV 0.94 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.04 KP 0.96 ! MK 0.99 NL 1.13 OV 0.91 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.13 MK 0.99 OV 0.87 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.96 KP 0.99 ! MK 0.98 NL 1.09 OV 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.09 OV 0.81 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.03 KP 0.98 ! MK 1.04 NL 1.07 OV 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 MK 1.04 OV 1.07 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 1.01 KP 0.95 ! MK 1.02 NL 1.15 OV 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.87 MK 1.12 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.04 KP 0.96 ! MK 1.08 NL 1.07 OV 0.93 SC 0.90 ! ! ! Fit before self-cal, rms=0.052336Jy sigma=0.454611 ! Fit after self-cal, rms=0.052072Jy sigma=0.451350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.901 mas, bpa=-4.561 degrees ! Estimated noise=0.565696 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 = -0.00103534 Jy ! Component: 100 - total flux cleaned = -0.00130166 Jy ! Component: 150 - total flux cleaned = -0.00145211 Jy ! Component: 200 - total flux cleaned = -0.00155793 Jy ! Total flux subtracted in 200 components = -0.00155793 Jy ! Clean residual min=-0.001136 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0792957 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0792957 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052034Jy sigma=0.451047 ! Fit after self-cal, rms=0.052087Jy sigma=0.450890 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052087Jy sigma=0.450890 ! Fit after self-cal, rms=0.052279Jy sigma=0.450128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7707 mas, bmaj=1.902 mas, bpa=-4.493 degrees ! Estimated noise=0.564928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510188 Jy ! Component: 100 - total flux cleaned = -0.000775229 Jy ! Component: 150 - total flux cleaned = -0.000869798 Jy ! Component: 200 - total flux cleaned = -0.000939848 Jy ! Total flux subtracted in 200 components = -0.000939848 Jy ! Clean residual min=-0.001030 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0783559 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0783559 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052261Jy sigma=0.449984 ! Fit after self-cal, rms=0.052278Jy sigma=0.449942 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 (-0.2, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552701 Jy ! Component: 100 - total flux cleaned = 0.000551412 Jy ! Component: 150 - total flux cleaned = 0.000569816 Jy ! Component: 200 - total flux cleaned = 0.000621835 Jy ! Total flux subtracted in 200 components = 0.000621835 Jy ! Clean residual min=-0.000968 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0789777 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0789777 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052256Jy sigma=0.449755 ! Fit after self-cal, rms=0.052253Jy sigma=0.449738 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052253Jy sigma=0.449738 ! Fit after self-cal, rms=0.052243Jy sigma=0.449711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=1.901 mas, bpa=-4.436 degrees ! Estimated noise=0.563858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.18112e-06 Jy ! Component: 100 - total flux cleaned = 1.41955e-05 Jy ! Component: 150 - total flux cleaned = -1.80769e-05 Jy ! Component: 200 - total flux cleaned = -3.53887e-06 Jy ! Total flux subtracted in 200 components = -3.53887e-06 Jy ! Clean residual min=-0.000924 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0789742 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.0789742 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052232Jy sigma=0.449622 ! Fit after self-cal, rms=0.052235Jy sigma=0.449615 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 (-30.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698747 Jy ! Component: 100 - total flux cleaned = 0.000846877 Jy ! Component: 150 - total flux cleaned = 0.000914178 Jy ! Component: 200 - total flux cleaned = 0.000899839 Jy ! Total flux subtracted in 200 components = 0.000899839 Jy ! Clean residual min=-0.000910 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.079874 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.079874 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052217Jy sigma=0.449463 ! Fit after self-cal, rms=0.052215Jy sigma=0.449446 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052215Jy sigma=0.449446 ! Fit after self-cal, rms=0.052172Jy sigma=0.449432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.036 mas, bpa=-3.695 degrees ! Estimated noise=0.747411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129199 Jy ! Component: 100 - total flux cleaned = 0.000108745 Jy ! Component: 150 - total flux cleaned = 8.08551e-05 Jy ! Component: 200 - total flux cleaned = 4.62739e-05 Jy ! Total flux subtracted in 200 components = 4.62739e-05 Jy ! Clean residual min=-0.000940 max=0.000948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0799203 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0799203 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052168Jy sigma=0.449405 ! Fit after self-cal, rms=0.052168Jy sigma=0.449399 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 = 6.36834e-05 Jy ! Component: 100 - total flux cleaned = 2.4177e-05 Jy ! Component: 150 - total flux cleaned = -3.77776e-06 Jy ! Component: 200 - total flux cleaned = -2.30754e-05 Jy ! Total flux subtracted in 200 components = -2.30754e-05 Jy ! Clean residual min=-0.000940 max=0.000963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0798972 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0798972 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052167Jy sigma=0.449395 ! Fit after self-cal, rms=0.052166Jy sigma=0.449393 ! 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=0.7695 mas, bmaj=1.9 mas, bpa=-4.413 degrees ! Estimated noise=0.563259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.9 at -4.413 degrees (North through East) ! Clean map min=-0.0013997 max=0.063386 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=0.6446 mas, bmaj=1.673 mas, bpa=-4.441 degrees ! Estimated noise=1.00015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463182 Jy ! Component: 100 - total flux cleaned = 0.0605789 Jy ! Component: 150 - total flux cleaned = 0.0679849 Jy ! Component: 200 - total flux cleaned = 0.0723299 Jy ! Total flux subtracted in 200 components = 0.0723299 Jy ! Clean residual min=-0.002499 max=0.002438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0723299 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0723299 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.9 mas, bpa=-4.413 degrees ! Estimated noise=0.563259 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 = 0.00293975 Jy ! Component: 100 - total flux cleaned = 0.00464985 Jy ! Component: 150 - total flux cleaned = 0.00570462 Jy ! Component: 200 - total flux cleaned = 0.00609417 Jy ! Total flux subtracted in 200 components = 0.00609417 Jy ! Clean residual min=-0.001019 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.078424 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.078424 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.036 mas, bpa=-3.695 degrees ! Estimated noise=0.747411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712172 Jy ! Component: 100 - total flux cleaned = 0.00108539 Jy ! Component: 150 - total flux cleaned = 0.00124584 Jy ! Component: 200 - total flux cleaned = 0.00133315 Jy ! Total flux subtracted in 200 components = 0.00133315 Jy ! Clean residual min=-0.000967 max=0.000969 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0797572 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 = -3.7791e-05 Jy ! Component: 100 - total flux cleaned = -7.15724e-05 Jy ! Component: 150 - total flux cleaned = -0.000123011 Jy ! Component: 200 - total flux cleaned = -0.000142019 Jy ! Total flux subtracted in 200 components = -0.000142019 Jy ! Clean residual min=-0.000957 max=0.000970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0796152 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0796152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.9 mas, bpa=-4.413 degrees ! Estimated noise=0.563259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478 Jy ! Component: 100 - total flux cleaned = -0.000418289 Jy ! Component: 150 - total flux cleaned = -0.000313095 Jy ! Component: 200 - total flux cleaned = -0.000189983 Jy ! Total flux subtracted in 200 components = -0.000189983 Jy ! Clean residual min=-0.000903 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0794252 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0794252 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052212Jy sigma=0.449725 ! Fit after self-cal, rms=0.052205Jy sigma=0.449693 wmodel J2309-0458_X_map.mod ! Writing 76 model components to file: J2309-0458_X_map.mod wobs J2309-0458_X_uvs.fits ! Writing UV FITS file: J2309-0458_X_uvs.fits wwins J2309-0458_X_map.win ! wwins: Wrote 4 windows to J2309-0458_X_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 = -0.000133584 Jy ! Component: 100 - total flux cleaned = -0.000242756 Jy ! Component: 150 - total flux cleaned = -0.000256978 Jy ! Component: 200 - total flux cleaned = -0.000312956 Jy ! Component: 250 - total flux cleaned = -0.000436285 Jy ! Component: 300 - total flux cleaned = -0.000596625 Jy ! Component: 350 - total flux cleaned = -0.00075318 Jy ! Component: 400 - total flux cleaned = -0.000855204 Jy ! Component: 450 - total flux cleaned = -0.000980397 Jy ! Component: 500 - total flux cleaned = -0.00106618 Jy ! Component: 550 - total flux cleaned = -0.00109022 Jy ! Component: 600 - total flux cleaned = -0.00109048 Jy ! Component: 650 - total flux cleaned = -0.00113727 Jy ! Component: 700 - total flux cleaned = -0.00113742 Jy ! Component: 750 - total flux cleaned = -0.00120512 Jy ! Component: 800 - total flux cleaned = -0.00120492 Jy ! Component: 850 - total flux cleaned = -0.00124861 Jy ! Component: 900 - total flux cleaned = -0.00125931 Jy ! Component: 950 - total flux cleaned = -0.0012915 Jy ! Component: 1000 - total flux cleaned = -0.00135461 Jy ! Component: 1050 - total flux cleaned = -0.00133392 Jy ! Component: 1100 - total flux cleaned = -0.0013957 Jy ! Component: 1150 - total flux cleaned = -0.00143625 Jy ! Component: 1200 - total flux cleaned = -0.00145621 Jy ! Component: 1250 - total flux cleaned = -0.00147598 Jy ! Component: 1300 - total flux cleaned = -0.00148568 Jy ! Component: 1350 - total flux cleaned = -0.00149541 Jy ! Component: 1400 - total flux cleaned = -0.00151466 Jy ! Component: 1450 - total flux cleaned = -0.00154327 Jy ! Component: 1500 - total flux cleaned = -0.00156214 Jy ! Component: 1550 - total flux cleaned = -0.0015807 Jy ! Component: 1600 - total flux cleaned = -0.00162693 Jy ! Component: 1650 - total flux cleaned = -0.00165438 Jy ! Component: 1700 - total flux cleaned = -0.00169962 Jy ! Component: 1750 - total flux cleaned = -0.00176245 Jy ! Component: 1800 - total flux cleaned = -0.00180676 Jy ! Component: 1850 - total flux cleaned = -0.00181557 Jy ! Component: 1900 - total flux cleaned = -0.00184177 Jy ! Component: 1950 - total flux cleaned = -0.00185916 Jy ! Component: 2000 - total flux cleaned = -0.00191075 Jy ! Component: 2050 - total flux cleaned = -0.00195348 Jy ! Component: 2100 - total flux cleaned = -0.00197034 Jy ! Component: 2150 - total flux cleaned = -0.00201227 Jy ! Component: 2200 - total flux cleaned = -0.00198739 Jy ! Component: 2250 - total flux cleaned = -0.00205341 Jy ! Component: 2300 - total flux cleaned = -0.00206966 Jy ! Component: 2350 - total flux cleaned = -0.00210223 Jy ! Component: 2400 - total flux cleaned = -0.00211032 Jy ! Component: 2450 - total flux cleaned = -0.0021343 Jy ! Component: 2500 - total flux cleaned = -0.002158 Jy ! Component: 2550 - total flux cleaned = -0.0021658 Jy ! Component: 2600 - total flux cleaned = -0.00219698 Jy ! Component: 2650 - total flux cleaned = -0.00220471 Jy ! Component: 2700 - total flux cleaned = -0.00222793 Jy ! Component: 2750 - total flux cleaned = -0.00225847 Jy ! Component: 2800 - total flux cleaned = -0.00225093 Jy ! Component: 2850 - total flux cleaned = -0.00229609 Jy ! Component: 2900 - total flux cleaned = -0.00227368 Jy ! Component: 2950 - total flux cleaned = -0.00229598 Jy ! Component: 3000 - total flux cleaned = -0.00229605 Jy ! Component: 3050 - total flux cleaned = -0.00230338 Jy ! Component: 3100 - total flux cleaned = -0.00231789 Jy ! Component: 3150 - total flux cleaned = -0.00233951 Jy ! Component: 3200 - total flux cleaned = -0.00233234 Jy ! Component: 3250 - total flux cleaned = -0.0023467 Jy ! Component: 3300 - total flux cleaned = -0.00236086 Jy ! Component: 3350 - total flux cleaned = -0.00238203 Jy ! Component: 3400 - total flux cleaned = -0.002396 Jy ! Component: 3450 - total flux cleaned = -0.00242375 Jy ! Component: 3500 - total flux cleaned = -0.00243057 Jy ! Component: 3550 - total flux cleaned = -0.00243745 Jy ! Component: 3600 - total flux cleaned = -0.00245787 Jy ! Component: 3650 - total flux cleaned = -0.00249171 Jy ! Component: 3700 - total flux cleaned = -0.00249847 Jy ! Component: 3750 - total flux cleaned = -0.00251857 Jy ! Component: 3800 - total flux cleaned = -0.00251855 Jy ! Component: 3850 - total flux cleaned = -0.00255155 Jy ! Component: 3900 - total flux cleaned = -0.00257124 Jy ! Component: 3950 - total flux cleaned = -0.00257123 Jy ! Component: 4000 - total flux cleaned = -0.00259719 Jy ! Component: 4050 - total flux cleaned = -0.00261013 Jy ! Total flux subtracted in 4096 components = -0.00260377 Jy ! Clean residual min=-0.000496 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0768214 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 386 components and 0.0768214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2309-0458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.9 at -4.413 degrees (North through East) ! Clean map min=-0.00094513 max=0.063361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2309-0458_X_map.fits wmodel /image_prod/ug002_uva//J2309-0458_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J2309-0458_X_map.mod wobs /image_prod/ug002_uva//J2309-0458_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2309-0458_X_uvs.fits wwins /image_prod/ug002_uva//J2309-0458_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2309-0458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0633614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510828 0.510828 1.02166 2.04331 4.08663 8.17325 16.3465 32.693 65.386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.281 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2309-0458_X_dfm.log closed on Thu Mar 5 06:06:55 2020