! Started logfile: /image_prod/ug002_uva//J1210-2711_X_dfm.log on Thu Mar 5 00:28:49 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//J1210-2711_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1210-2711_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1210-2711 ! ! 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 134 lines of history. ! ! Reading 32400 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 J1210-2711_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=1.003114Jy sigma=8.366765 ! Fit after self-cal, rms=0.959892Jy sigma=8.003656 ! 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=0.6218 mas, bmaj=1.635 mas, bpa=-5.315 degrees ! Estimated noise=0.956335 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 = 0.0319633 Jy ! Component: 100 - total flux cleaned = 0.0393411 Jy ! Total flux subtracted in 100 components = 0.0393411 Jy ! Clean residual min=-0.002370 max=0.002753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0393411 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0393411 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=0.066802Jy sigma=0.480485 ! Fit after self-cal, rms=0.065124Jy sigma=0.465553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459136 Jy ! Component: 100 - total flux cleaned = 0.00638199 Jy ! Total flux subtracted in 100 components = 0.00638199 Jy ! Clean residual min=-0.002007 max=0.002016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0457231 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0457231 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=0.064770Jy sigma=0.462008 ! Fit after self-cal, rms=0.064770Jy sigma=0.461974 ! 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=0.8342 mas, bmaj=2.077 mas, bpa=-4.821 degrees ! Estimated noise=0.485558 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 = 0.00131204 Jy ! Component: 100 - total flux cleaned = 0.00183528 Jy ! Component: 150 - total flux cleaned = 0.00190057 Jy ! Component: 200 - total flux cleaned = 0.00192233 Jy ! Total flux subtracted in 200 components = 0.00192233 Jy ! Clean residual min=-0.001222 max=0.001370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0476454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0476454 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=0.064744Jy sigma=0.461752 ! Fit after self-cal, rms=0.064746Jy sigma=0.461716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8342 x 2.077 at -4.821 degrees (North through East) ! Clean map min=-0.0011188 max=0.044751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.03 KP 1.01 ! LA 1.11 MK 1.01 NL 1.04 OV 0.94 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.04 ! LA 1.05 MK 1.03 NL 1.07 OV 0.98 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 1.04 ! LA 1.07 MK 0.99 NL 1.03 OV 0.91 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.08 KP 0.98 ! LA 1.11 MK 1.16 NL 1.04 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.06 ! LA 1.10 MK 1.02 NL 0.91 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.93 KP 1.00 ! LA 1.14 MK 1.05 NL 0.95 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.97 KP 1.07 ! LA 1.09 MK 0.92 NL 0.95 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.04 KP 1.01 ! LA 1.03 MK 1.05 NL 1.12 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.96 KP 1.03 ! LA 1.00 MK 0.98 NL 1.02 OV 0.89 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.07 ! LA 1.02 MK 1.00 NL 1.01 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.05 MK 0.99 NL 0.96 OV 0.89 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.90 KP 1.08 ! LA 1.05 MK 0.94 NL 1.00 OV 0.95 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.064746Jy sigma=0.461716 ! Fit after self-cal, rms=0.063692Jy sigma=0.460518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=2.078 mas, bpa=-4.676 degrees ! Estimated noise=0.483143 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 = -9.73846e-05 Jy ! Component: 100 - total flux cleaned = -0.000134279 Jy ! Component: 150 - total flux cleaned = -0.00017597 Jy ! Component: 200 - total flux cleaned = -0.00019408 Jy ! Total flux subtracted in 200 components = -0.00019408 Jy ! Clean residual min=-0.001015 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0474514 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0474514 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=0.063687Jy sigma=0.460496 ! Fit after self-cal, rms=0.063686Jy sigma=0.460380 ! 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=0.063686Jy sigma=0.460380 ! Fit after self-cal, rms=0.064807Jy sigma=0.459797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=2.08 mas, bpa=-4.64 degrees ! Estimated noise=0.483512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71324e-05 Jy ! Component: 100 - total flux cleaned = -6.08143e-05 Jy ! Component: 150 - total flux cleaned = -6.07528e-05 Jy ! Component: 200 - total flux cleaned = -6.06387e-05 Jy ! Total flux subtracted in 200 components = -6.06387e-05 Jy ! Clean residual min=-0.000902 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0473907 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0473907 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=0.064804Jy sigma=0.459789 ! Fit after self-cal, rms=0.064841Jy sigma=0.459736 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982416 Jy ! Component: 100 - total flux cleaned = 0.00110668 Jy ! Component: 150 - total flux cleaned = 0.00109237 Jy ! Component: 200 - total flux cleaned = 0.00106721 Jy ! Total flux subtracted in 200 components = 0.00106721 Jy ! Clean residual min=-0.000881 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0484579 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0484579 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=0.064819Jy sigma=0.459620 ! Fit after self-cal, rms=0.064811Jy sigma=0.459593 ! Inverting map ! Added new window around map position (20.6, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864286 Jy ! Component: 100 - total flux cleaned = 0.00121289 Jy ! Component: 150 - total flux cleaned = 0.00126333 Jy ! Component: 200 - total flux cleaned = 0.00124843 Jy ! Total flux subtracted in 200 components = 0.00124843 Jy ! Clean residual min=-0.000849 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0497064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0497064 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=0.064791Jy sigma=0.459501 ! Fit after self-cal, rms=0.064784Jy sigma=0.459485 ! Inverting map ! Added new window around map position (44.6, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073279 Jy ! Component: 100 - total flux cleaned = 0.000894297 Jy ! Component: 150 - total flux cleaned = 0.000962512 Jy ! Component: 200 - total flux cleaned = 0.00101067 Jy ! Total flux subtracted in 200 components = 0.00101067 Jy ! Clean residual min=-0.000857 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.050717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.050717 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=0.064766Jy sigma=0.459374 ! Fit after self-cal, rms=0.064763Jy sigma=0.459359 ! 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=0.064763Jy sigma=0.459359 ! Fit after self-cal, rms=0.064115Jy sigma=0.459276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=2.075 mas, bpa=-4.524 degrees ! Estimated noise=0.481788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658951 Jy ! Component: 100 - total flux cleaned = 0.000732317 Jy ! Component: 150 - total flux cleaned = 0.000748831 Jy ! Component: 200 - total flux cleaned = 0.000733384 Jy ! Total flux subtracted in 200 components = 0.000733384 Jy ! Clean residual min=-0.000822 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0514504 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0514504 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=0.064102Jy sigma=0.459206 ! Fit after self-cal, rms=0.064097Jy sigma=0.459191 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 = 0.000141137 Jy ! Component: 100 - total flux cleaned = 0.000126466 Jy ! Component: 150 - total flux cleaned = 0.00012623 Jy ! Component: 200 - total flux cleaned = 8.66929e-05 Jy ! Total flux subtracted in 200 components = 8.66929e-05 Jy ! Clean residual min=-0.000819 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0515371 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.0515371 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=0.064089Jy sigma=0.459154 ! Fit after self-cal, rms=0.064086Jy sigma=0.459151 ! 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=0.064086Jy sigma=0.459151 ! Fit after self-cal, rms=0.063720Jy sigma=0.459131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=5.289 mas, bpa=-0.2208 degrees ! Estimated noise=0.607925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352337 Jy ! Component: 100 - total flux cleaned = 0.000404642 Jy ! Component: 150 - total flux cleaned = 0.000380395 Jy ! Component: 200 - total flux cleaned = 0.000358289 Jy ! Total flux subtracted in 200 components = 0.000358289 Jy ! Clean residual min=-0.000937 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0518954 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.0518954 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=0.063715Jy sigma=0.459111 ! Fit after self-cal, rms=0.063709Jy sigma=0.459105 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 = 5.01332e-05 Jy ! Component: 100 - total flux cleaned = 3.56905e-05 Jy ! Component: 150 - total flux cleaned = 2.90709e-05 Jy ! Component: 200 - total flux cleaned = 1.64921e-05 Jy ! Total flux subtracted in 200 components = 1.64921e-05 Jy ! Clean residual min=-0.000941 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0519119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0519119 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=0.063706Jy sigma=0.459099 ! Fit after self-cal, rms=0.063705Jy sigma=0.459097 ! 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=0.8314 mas, bmaj=2.072 mas, bpa=-4.461 degrees ! Estimated noise=0.481677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8314 x 2.072 at -4.461 degrees (North through East) ! Clean map min=-0.00073337 max=0.044298 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=0.6209 mas, bmaj=1.632 mas, bpa=-4.996 degrees ! Estimated noise=0.942511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335273 Jy ! Component: 100 - total flux cleaned = 0.0413576 Jy ! Component: 150 - total flux cleaned = 0.0439638 Jy ! Component: 200 - total flux cleaned = 0.0451319 Jy ! Total flux subtracted in 200 components = 0.0451319 Jy ! Clean residual min=-0.002028 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0451319 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0451319 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8314 mas, bmaj=2.072 mas, bpa=-4.461 degrees ! Estimated noise=0.481677 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 = 0.0023428 Jy ! Component: 100 - total flux cleaned = 0.00380298 Jy ! Component: 150 - total flux cleaned = 0.00490163 Jy ! Component: 200 - total flux cleaned = 0.00575411 Jy ! Total flux subtracted in 200 components = 0.00575411 Jy ! Clean residual min=-0.000886 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.050886 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.050886 Jy ! Inverting map ! Added new window around map position (32.6, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822115 Jy ! Component: 100 - total flux cleaned = 0.00117007 Jy ! Component: 150 - total flux cleaned = 0.00138536 Jy ! Component: 200 - total flux cleaned = 0.0014953 Jy ! Total flux subtracted in 200 components = 0.0014953 Jy ! Clean residual min=-0.000847 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0523813 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.0523813 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=2.209 mas, bmaj=5.289 mas, bpa=-0.2208 degrees ! Estimated noise=0.607925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028754 Jy ! Component: 100 - total flux cleaned = 0.000421572 Jy ! Component: 150 - total flux cleaned = 0.000455209 Jy ! Component: 200 - total flux cleaned = 0.000465783 Jy ! Total flux subtracted in 200 components = 0.000465783 Jy ! Clean residual min=-0.001004 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0528471 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 = 9.29417e-08 Jy ! Component: 100 - total flux cleaned = 2.17897e-07 Jy ! Component: 150 - total flux cleaned = -8.76598e-06 Jy ! Component: 200 - total flux cleaned = -8.53203e-06 Jy ! Total flux subtracted in 200 components = -8.53203e-06 Jy ! Clean residual min=-0.001002 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0528385 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0528385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8314 mas, bmaj=2.072 mas, bpa=-4.461 degrees ! Estimated noise=0.481677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273958 Jy ! Component: 100 - total flux cleaned = -0.000274064 Jy ! Component: 150 - total flux cleaned = -0.000238634 Jy ! Component: 200 - total flux cleaned = -0.000204576 Jy ! Total flux subtracted in 200 components = -0.000204576 Jy ! Clean residual min=-0.000812 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.052634 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.052634 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=0.063705Jy sigma=0.459099 ! Fit after self-cal, rms=0.063704Jy sigma=0.459067 wmodel J1210-2711_X_map.mod ! Writing 99 model components to file: J1210-2711_X_map.mod wobs J1210-2711_X_uvs.fits ! Writing UV FITS file: J1210-2711_X_uvs.fits wwins J1210-2711_X_map.win ! wwins: Wrote 5 windows to J1210-2711_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 = -0.000231103 Jy ! Component: 100 - total flux cleaned = -0.000403445 Jy ! Component: 150 - total flux cleaned = -0.000499763 Jy ! Component: 200 - total flux cleaned = -0.000553371 Jy ! Component: 250 - total flux cleaned = -0.000605509 Jy ! Component: 300 - total flux cleaned = -0.000643194 Jy ! Component: 350 - total flux cleaned = -0.000667743 Jy ! Component: 400 - total flux cleaned = -0.00066782 Jy ! Component: 450 - total flux cleaned = -0.000727556 Jy ! Component: 500 - total flux cleaned = -0.000774258 Jy ! Component: 550 - total flux cleaned = -0.000831674 Jy ! Component: 600 - total flux cleaned = -0.000888074 Jy ! Component: 650 - total flux cleaned = -0.000876935 Jy ! Component: 700 - total flux cleaned = -0.000910076 Jy ! Component: 750 - total flux cleaned = -0.000975312 Jy ! Component: 800 - total flux cleaned = -0.000964559 Jy ! Component: 850 - total flux cleaned = -0.00102834 Jy ! Component: 900 - total flux cleaned = -0.00102843 Jy ! Component: 950 - total flux cleaned = -0.00107024 Jy ! Component: 1000 - total flux cleaned = -0.00111143 Jy ! Component: 1050 - total flux cleaned = -0.00116209 Jy ! Component: 1100 - total flux cleaned = -0.00123249 Jy ! Component: 1150 - total flux cleaned = -0.00125235 Jy ! Component: 1200 - total flux cleaned = -0.00125241 Jy ! Component: 1250 - total flux cleaned = -0.00132073 Jy ! Component: 1300 - total flux cleaned = -0.00137878 Jy ! Component: 1350 - total flux cleaned = -0.00138847 Jy ! Component: 1400 - total flux cleaned = -0.00145498 Jy ! Component: 1450 - total flux cleaned = -0.00146448 Jy ! Component: 1500 - total flux cleaned = -0.00153902 Jy ! Component: 1550 - total flux cleaned = -0.00155748 Jy ! Component: 1600 - total flux cleaned = -0.00158499 Jy ! Component: 1650 - total flux cleaned = -0.00163048 Jy ! Component: 1700 - total flux cleaned = -0.00166657 Jy ! Component: 1750 - total flux cleaned = -0.00172041 Jy ! Component: 1800 - total flux cleaned = -0.00172035 Jy ! Component: 1850 - total flux cleaned = -0.00172042 Jy ! Component: 1900 - total flux cleaned = -0.00176428 Jy ! Component: 1950 - total flux cleaned = -0.00179043 Jy ! Component: 2000 - total flux cleaned = -0.00181624 Jy ! Component: 2050 - total flux cleaned = -0.0018076 Jy ! Component: 2100 - total flux cleaned = -0.00184151 Jy ! Component: 2150 - total flux cleaned = -0.00186682 Jy ! Component: 2200 - total flux cleaned = -0.00188353 Jy ! Component: 2250 - total flux cleaned = -0.00189191 Jy ! Component: 2300 - total flux cleaned = -0.00191665 Jy ! Component: 2350 - total flux cleaned = -0.00188384 Jy ! Component: 2400 - total flux cleaned = -0.00190012 Jy ! Component: 2450 - total flux cleaned = -0.00194878 Jy ! Component: 2500 - total flux cleaned = -0.00196482 Jy ! Component: 2550 - total flux cleaned = -0.00198884 Jy ! Component: 2600 - total flux cleaned = -0.00198081 Jy ! Component: 2650 - total flux cleaned = -0.00198085 Jy ! Component: 2700 - total flux cleaned = -0.00202799 Jy ! Component: 2750 - total flux cleaned = -0.00203581 Jy ! Component: 2800 - total flux cleaned = -0.00202816 Jy ! Component: 2850 - total flux cleaned = -0.00204367 Jy ! Component: 2900 - total flux cleaned = -0.00206679 Jy ! Component: 2950 - total flux cleaned = -0.00208962 Jy ! Component: 3000 - total flux cleaned = -0.00211999 Jy ! Component: 3050 - total flux cleaned = -0.00213502 Jy ! Component: 3100 - total flux cleaned = -0.00214253 Jy ! Component: 3150 - total flux cleaned = -0.00217232 Jy ! Component: 3200 - total flux cleaned = -0.00216492 Jy ! Component: 3250 - total flux cleaned = -0.00221655 Jy ! Component: 3300 - total flux cleaned = -0.00225313 Jy ! Component: 3350 - total flux cleaned = -0.00227505 Jy ! Component: 3400 - total flux cleaned = -0.00226051 Jy ! Component: 3450 - total flux cleaned = -0.00228222 Jy ! Component: 3500 - total flux cleaned = -0.00229659 Jy ! Component: 3550 - total flux cleaned = -0.00232515 Jy ! Component: 3600 - total flux cleaned = -0.00235354 Jy ! Component: 3650 - total flux cleaned = -0.00233944 Jy ! Component: 3700 - total flux cleaned = -0.00237452 Jy ! Component: 3750 - total flux cleaned = -0.00243742 Jy ! Component: 3800 - total flux cleaned = -0.00240266 Jy ! Component: 3850 - total flux cleaned = -0.0024234 Jy ! Component: 3900 - total flux cleaned = -0.00240964 Jy ! Component: 3950 - total flux cleaned = -0.00245074 Jy ! Component: 4000 - total flux cleaned = -0.00243711 Jy ! Component: 4050 - total flux cleaned = -0.0024439 Jy ! Total flux subtracted in 4096 components = -0.00248445 Jy ! Clean residual min=-0.000400 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0501495 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 393 components and 0.0501495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1210-2711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8314 x 2.072 at -4.461 degrees (North through East) ! Clean map min=-0.00067999 max=0.043628 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1210-2711_X_map.fits wmodel /image_prod/ug002_uva//J1210-2711_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1210-2711_X_map.mod wobs /image_prod/ug002_uva//J1210-2711_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1210-2711_X_uvs.fits wwins /image_prod/ug002_uva//J1210-2711_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1210-2711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.043628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.796574 0.796574 1.59315 3.1863 6.37259 12.7452 25.4904 50.9807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.612 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1210-2711_X_dfm.log closed on Thu Mar 5 00:28:54 2020