! Started logfile: /image_prod/ug002_uva//J1302+5748_X_a_dfm.log on Thu Mar 5 00:59:30 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//J1302+5748_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_a_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 11160 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 J1302+5748_X_a] 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. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.179999Jy sigma=8.764325 ! Fit after self-cal, rms=0.404477Jy sigma=3.066098 ! 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=0.8425 mas, bmaj=1.305 mas, bpa=-18.34 degrees ! Estimated noise=1.38113 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 = 0.45117 Jy ! Component: 100 - total flux cleaned = 0.55898 Jy ! Total flux subtracted in 100 components = 0.55898 Jy ! Clean residual min=-0.014736 max=0.041483 Jy/beam ! Clean residual mean=0.000025 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.55898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.55898 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=0.116083Jy sigma=0.834296 ! Fit after self-cal, rms=0.116069Jy sigma=0.834225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044169 Jy ! Component: 100 - total flux cleaned = 0.0685764 Jy ! Total flux subtracted in 100 components = 0.0685764 Jy ! Clean residual min=-0.012137 max=0.018798 Jy/beam ! Clean residual mean=0.000011 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.627556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.627556 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=0.090316Jy sigma=0.661450 ! Fit after self-cal, rms=0.090301Jy sigma=0.661365 ! Inverting map ! Added new window around map position (-1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189788 Jy ! Component: 100 - total flux cleaned = 0.0317515 Jy ! Total flux subtracted in 100 components = 0.0317515 Jy ! Clean residual min=-0.012481 max=0.016999 Jy/beam ! Clean residual mean=0.000005 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.659308 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.659308 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=0.084760Jy sigma=0.622763 ! Fit after self-cal, rms=0.084496Jy sigma=0.620971 ! 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=1.075 mas, bmaj=1.56 mas, bpa=-15.49 degrees ! Estimated noise=0.914635 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180193 Jy ! Component: 100 - total flux cleaned = 0.029353 Jy ! Component: 150 - total flux cleaned = 0.0375568 Jy ! Component: 200 - total flux cleaned = 0.042606 Jy ! Total flux subtracted in 200 components = 0.042606 Jy ! Clean residual min=-0.011874 max=0.009651 Jy/beam ! Clean residual mean=-0.000008 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.701914 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.701914 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=0.080012Jy sigma=0.585194 ! Fit after self-cal, rms=0.079931Jy sigma=0.584560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.56 at -15.49 degrees (North through East) ! Clean map min=-0.01114 max=0.59331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.00 MK 1.05 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.08 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.05 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.09 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.04 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.08 ! LA 1.01 MK 1.06 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.10 ! LA 1.01 MK 1.05 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.079931Jy sigma=0.584560 ! Fit after self-cal, rms=0.061090Jy sigma=0.449718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.576 mas, bpa=-15.01 degrees ! Estimated noise=0.919807 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 = -0.00951691 Jy ! Component: 100 - total flux cleaned = -0.0128622 Jy ! Component: 150 - total flux cleaned = -0.0143349 Jy ! Component: 200 - total flux cleaned = -0.0150188 Jy ! Total flux subtracted in 200 components = -0.0150188 Jy ! Clean residual min=-0.004304 max=0.004289 Jy/beam ! Clean residual mean=-0.000020 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.686895 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.686895 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=0.059400Jy sigma=0.437444 ! Fit after self-cal, rms=0.059393Jy sigma=0.437225 ! Inverting map ! Added new window around map position (-1, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152187 Jy ! Component: 100 - total flux cleaned = 0.00164722 Jy ! Component: 150 - total flux cleaned = 0.00144394 Jy ! Component: 200 - total flux cleaned = 0.00125976 Jy ! Total flux subtracted in 200 components = 0.00125976 Jy ! Clean residual min=-0.003905 max=0.003565 Jy/beam ! Clean residual mean=-0.000020 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.688155 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.688155 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=0.058994Jy sigma=0.434280 ! Fit after self-cal, rms=0.058983Jy sigma=0.434182 ! 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=0.058983Jy sigma=0.434182 ! Fit after self-cal, rms=0.057094Jy sigma=0.418943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.582 mas, bpa=-14.95 degrees ! Estimated noise=0.919001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00405631 Jy ! Component: 100 - total flux cleaned = -0.00601157 Jy ! Component: 150 - total flux cleaned = -0.0066529 Jy ! Component: 200 - total flux cleaned = -0.00705925 Jy ! Total flux subtracted in 200 components = -0.00705925 Jy ! Clean residual min=-0.002640 max=0.002155 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.681096 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.681096 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=0.056730Jy sigma=0.416371 ! Fit after self-cal, rms=0.056731Jy sigma=0.416343 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 = -0.000126841 Jy ! Component: 100 - total flux cleaned = -0.000410276 Jy ! Component: 150 - total flux cleaned = -0.000662884 Jy ! Component: 200 - total flux cleaned = -0.000893547 Jy ! Total flux subtracted in 200 components = -0.000893547 Jy ! Clean residual min=-0.002441 max=0.002127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.680202 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.680202 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=0.056638Jy sigma=0.415721 ! Fit after self-cal, rms=0.056638Jy sigma=0.415708 ! 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=0.056638Jy sigma=0.415708 ! Fit after self-cal, rms=0.056353Jy sigma=0.413221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.585 mas, bpa=-14.9 degrees ! Estimated noise=0.918652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256168 Jy ! Component: 100 - total flux cleaned = -0.00362003 Jy ! Component: 150 - total flux cleaned = -0.00403944 Jy ! Component: 200 - total flux cleaned = -0.00440564 Jy ! Total flux subtracted in 200 components = -0.00440564 Jy ! Clean residual min=-0.002022 max=0.001817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.675797 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.675797 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=0.056201Jy sigma=0.412180 ! Fit after self-cal, rms=0.056201Jy sigma=0.412168 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 = -0.000209039 Jy ! Component: 100 - total flux cleaned = -0.000472015 Jy ! Component: 150 - total flux cleaned = -0.000715529 Jy ! Component: 200 - total flux cleaned = -0.00100427 Jy ! Total flux subtracted in 200 components = -0.00100427 Jy ! Clean residual min=-0.002015 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.674792 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.674792 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=0.056156Jy sigma=0.411890 ! Fit after self-cal, rms=0.056157Jy sigma=0.411882 ! 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=0.056157Jy sigma=0.411882 ! Fit after self-cal, rms=0.056121Jy sigma=0.411502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.525 mas, bpa=11.26 degrees ! Estimated noise=1.14071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233303 Jy ! Component: 100 - total flux cleaned = -0.00358403 Jy ! Component: 150 - total flux cleaned = -0.00407401 Jy ! Component: 200 - total flux cleaned = -0.00440509 Jy ! Total flux subtracted in 200 components = -0.00440509 Jy ! Clean residual min=-0.002172 max=0.002039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.670387 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.670387 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=0.056060Jy sigma=0.411092 ! Fit after self-cal, rms=0.056058Jy sigma=0.411077 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 = -0.000200542 Jy ! Component: 100 - total flux cleaned = -0.000385478 Jy ! Component: 150 - total flux cleaned = -0.00050913 Jy ! Component: 200 - total flux cleaned = -0.000634389 Jy ! Total flux subtracted in 200 components = -0.000634389 Jy ! Clean residual min=-0.002196 max=0.001996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.669753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 0.669753 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=0.056049Jy sigma=0.411027 ! Fit after self-cal, rms=0.056049Jy sigma=0.411023 ! 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=1.098 mas, bmaj=1.586 mas, bpa=-14.92 degrees ! Estimated noise=0.918495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 1.586 at -14.92 degrees (North through East) ! Clean map min=-0.0019789 max=0.59758 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 ! Performing amp+phase self-cal ! ! 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=0.056049Jy sigma=0.411023 ! Fit after self-cal, rms=0.052989Jy sigma=0.384027 ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.587 mas, bpa=-14.94 degrees ! Estimated noise=0.917625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138334 Jy ! Component: 100 - total flux cleaned = -0.00203767 Jy ! Component: 150 - total flux cleaned = -0.00229297 Jy ! Component: 200 - total flux cleaned = -0.00249294 Jy ! Total flux subtracted in 200 components = -0.00249294 Jy ! Clean residual min=-0.001740 max=0.001621 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.66726 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.66726 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=0.052936Jy sigma=0.383673 ! Fit after self-cal, rms=0.052936Jy sigma=0.383670 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139119 Jy ! Component: 100 - total flux cleaned = -0.00023892 Jy ! Component: 150 - total flux cleaned = -0.000332953 Jy ! Component: 200 - total flux cleaned = -0.000399715 Jy ! Total flux subtracted in 200 components = -0.000399715 Jy ! Clean residual min=-0.001730 max=0.001616 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.66686 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.66686 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=0.052917Jy sigma=0.383536 ! Fit after self-cal, rms=0.052917Jy sigma=0.383534 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052917Jy sigma=0.383534 ! Fit after self-cal, rms=0.052913Jy sigma=0.383414 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=0.856 mas, bmaj=1.325 mas, bpa=-18.38 degrees ! Estimated noise=1.40077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456455 Jy ! Component: 100 - total flux cleaned = 0.561715 Jy ! Component: 150 - total flux cleaned = 0.600618 Jy ! Component: 200 - total flux cleaned = 0.620145 Jy ! Total flux subtracted in 200 components = 0.620145 Jy ! Clean residual min=-0.004848 max=0.009797 Jy/beam ! Clean residual mean=0.000010 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.620145 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.620145 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.588 mas, bpa=-14.95 degrees ! Estimated noise=0.91753 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 = 0.0152601 Jy ! Component: 100 - total flux cleaned = 0.0235235 Jy ! Component: 150 - total flux cleaned = 0.0292275 Jy ! Component: 200 - total flux cleaned = 0.0335104 Jy ! Total flux subtracted in 200 components = 0.0335104 Jy ! Clean residual min=-0.002065 max=0.002501 Jy/beam ! Clean residual mean=0.000009 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.653656 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.653656 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334217 Jy ! Component: 100 - total flux cleaned = 0.00599456 Jy ! Component: 150 - total flux cleaned = 0.00755343 Jy ! Component: 200 - total flux cleaned = 0.00850916 Jy ! Total flux subtracted in 200 components = 0.00850916 Jy ! Clean residual min=-0.001986 max=0.001842 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.662165 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.662165 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=2.351 mas, bmaj=2.529 mas, bpa=11.56 degrees ! Estimated noise=1.13746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112762 Jy ! Component: 100 - total flux cleaned = 0.00142173 Jy ! Component: 150 - total flux cleaned = 0.00165888 Jy ! Component: 200 - total flux cleaned = 0.00182158 Jy ! Total flux subtracted in 200 components = 0.00182158 Jy ! Clean residual min=-0.002021 max=0.001942 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.663987 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 = 0.000163298 Jy ! Component: 100 - total flux cleaned = 0.000258909 Jy ! Component: 150 - total flux cleaned = 0.000322774 Jy ! Component: 200 - total flux cleaned = 0.000361202 Jy ! Total flux subtracted in 200 components = 0.000361202 Jy ! Clean residual min=-0.002047 max=0.001957 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.664348 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.664348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.588 mas, bpa=-14.95 degrees ! Estimated noise=0.91753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481824 Jy ! Component: 100 - total flux cleaned = -0.000274315 Jy ! Component: 150 - total flux cleaned = -0.000125071 Jy ! Component: 200 - total flux cleaned = 6.04811e-05 Jy ! Total flux subtracted in 200 components = 6.04811e-05 Jy ! Clean residual min=-0.001901 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.664408 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.664408 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=0.053108Jy sigma=0.384783 ! Fit after self-cal, rms=0.053100Jy sigma=0.384722 wmodel J1302+5748_X_a_map.mod ! Writing 101 model components to file: J1302+5748_X_a_map.mod wobs J1302+5748_X_a_uvs.fits ! Writing UV FITS file: J1302+5748_X_a_uvs.fits wwins J1302+5748_X_a_map.win ! wwins: Wrote 4 windows to J1302+5748_X_a_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 = -0.000351831 Jy ! Component: 100 - total flux cleaned = -0.000321958 Jy ! Component: 150 - total flux cleaned = -0.000170481 Jy ! Component: 200 - total flux cleaned = -0.000141758 Jy ! Component: 250 - total flux cleaned = -2.70933e-05 Jy ! Component: 300 - total flux cleaned = -2.6913e-05 Jy ! Component: 350 - total flux cleaned = -8.19468e-05 Jy ! Component: 400 - total flux cleaned = -0.000108778 Jy ! Component: 450 - total flux cleaned = -0.00016218 Jy ! Component: 500 - total flux cleaned = -0.000188516 Jy ! Component: 550 - total flux cleaned = -0.000240196 Jy ! Component: 600 - total flux cleaned = -0.000265289 Jy ! Component: 650 - total flux cleaned = -0.000315105 Jy ! Component: 700 - total flux cleaned = -0.000340003 Jy ! Component: 750 - total flux cleaned = -0.000364253 Jy ! Component: 800 - total flux cleaned = -0.000364192 Jy ! Component: 850 - total flux cleaned = -0.000340674 Jy ! Component: 900 - total flux cleaned = -0.000553232 Jy ! Component: 950 - total flux cleaned = -0.000529109 Jy ! Component: 1000 - total flux cleaned = -0.000482725 Jy ! Component: 1050 - total flux cleaned = -0.000574439 Jy ! Component: 1100 - total flux cleaned = -0.000597246 Jy ! Component: 1150 - total flux cleaned = -0.000641855 Jy ! Component: 1200 - total flux cleaned = -0.00068629 Jy ! Component: 1250 - total flux cleaned = -0.000686172 Jy ! Component: 1300 - total flux cleaned = -0.000751616 Jy ! Component: 1350 - total flux cleaned = -0.000686848 Jy ! Component: 1400 - total flux cleaned = -0.000814843 Jy ! Component: 1450 - total flux cleaned = -0.000751232 Jy ! Component: 1500 - total flux cleaned = -0.000814362 Jy ! Component: 1550 - total flux cleaned = -0.000730788 Jy ! Component: 1600 - total flux cleaned = -0.000730827 Jy ! Component: 1650 - total flux cleaned = -0.000689825 Jy ! Component: 1700 - total flux cleaned = -0.000628934 Jy ! Component: 1750 - total flux cleaned = -0.000629017 Jy ! Component: 1800 - total flux cleaned = -0.000568921 Jy ! Component: 1850 - total flux cleaned = -0.00068847 Jy ! Component: 1900 - total flux cleaned = -0.000589281 Jy ! Component: 1950 - total flux cleaned = -0.000647938 Jy ! Component: 2000 - total flux cleaned = -0.000628297 Jy ! Component: 2050 - total flux cleaned = -0.000551093 Jy ! Component: 2100 - total flux cleaned = -0.000704503 Jy ! Component: 2150 - total flux cleaned = -0.000608902 Jy ! Component: 2200 - total flux cleaned = -0.000627786 Jy ! Component: 2250 - total flux cleaned = -0.000590098 Jy ! Component: 2300 - total flux cleaned = -0.000552787 Jy ! Component: 2350 - total flux cleaned = -0.00057145 Jy ! Component: 2400 - total flux cleaned = -0.000516079 Jy ! Component: 2450 - total flux cleaned = -0.000497686 Jy ! Component: 2500 - total flux cleaned = -0.000497871 Jy ! Component: 2550 - total flux cleaned = -0.000479691 Jy ! Component: 2600 - total flux cleaned = -0.000371945 Jy ! Component: 2650 - total flux cleaned = -0.000389638 Jy ! Component: 2700 - total flux cleaned = -0.000283002 Jy ! Component: 2750 - total flux cleaned = -0.000230004 Jy ! Component: 2800 - total flux cleaned = -0.000300199 Jy ! Component: 2850 - total flux cleaned = -0.000300013 Jy ! Component: 2900 - total flux cleaned = -0.000282378 Jy ! Component: 2950 - total flux cleaned = -0.000230522 Jy ! Component: 3000 - total flux cleaned = -0.000213216 Jy ! Component: 3050 - total flux cleaned = -0.000127766 Jy ! Component: 3100 - total flux cleaned = -0.000144688 Jy ! Component: 3150 - total flux cleaned = -6.02603e-05 Jy ! Component: 3200 - total flux cleaned = -9.38545e-05 Jy ! Component: 3250 - total flux cleaned = -0.000127392 Jy ! Component: 3300 - total flux cleaned = -9.41984e-05 Jy ! Component: 3350 - total flux cleaned = -6.1179e-05 Jy ! Component: 3400 - total flux cleaned = 4.54446e-06 Jy ! Component: 3450 - total flux cleaned = -1.17227e-05 Jy ! Component: 3500 - total flux cleaned = -1.16381e-05 Jy ! Component: 3550 - total flux cleaned = 8.5188e-05 Jy ! Component: 3600 - total flux cleaned = 2.10439e-05 Jy ! Component: 3650 - total flux cleaned = 6.90279e-05 Jy ! Component: 3700 - total flux cleaned = 0.000116841 Jy ! Component: 3750 - total flux cleaned = 0.000211754 Jy ! Component: 3800 - total flux cleaned = 0.000196102 Jy ! Component: 3850 - total flux cleaned = 0.000258627 Jy ! Component: 3900 - total flux cleaned = 0.000211987 Jy ! Component: 3950 - total flux cleaned = 0.000243151 Jy ! Component: 4000 - total flux cleaned = 0.000304945 Jy ! Component: 4050 - total flux cleaned = 0.000350989 Jy ! Total flux subtracted in 4096 components = 0.000396872 Jy ! Clean residual min=-0.000889 max=0.000898 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.664805 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 413 components and 0.664805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.588 at -14.95 degrees (North through East) ! Clean map min=-0.0015437 max=0.59859 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_a_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_a_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1302+5748_X_a_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_a_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1302+5748_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.598588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130586 0.130586 0.261172 0.522344 1.04469 2.08938 4.17875 8.3575 16.715 33.43 66.86 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2297.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_a_dfm.log closed on Thu Mar 5 00:59:35 2020