! Started logfile: /image_prod/ug002_uva//J0306+6243_X_b_dfm.log on Wed Mar 4 19:48:40 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//J0306+6243_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0306+6243_X_b_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.689236 visibilities/baseline/integration-bin. ! Found source: J0306+6243 ! ! 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 4764 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 J0306+6243_X_b] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027144Jy sigma=9.482363 ! Fit after self-cal, rms=0.758140Jy sigma=6.978239 ! 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=0.6824 mas, bmaj=1.201 mas, bpa=11.54 degrees ! Estimated noise=1.84922 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 = 0.184027 Jy ! Component: 100 - total flux cleaned = 0.226403 Jy ! Total flux subtracted in 100 components = 0.226403 Jy ! Clean residual min=-0.007868 max=0.015242 Jy/beam ! Clean residual mean=0.000021 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.226403 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.226403 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=0.065528Jy sigma=0.604013 ! Fit after self-cal, rms=0.065522Jy sigma=0.603922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161527 Jy ! Component: 100 - total flux cleaned = 0.0250688 Jy ! Total flux subtracted in 100 components = 0.0250688 Jy ! Clean residual min=-0.006504 max=0.006754 Jy/beam ! Clean residual mean=0.000013 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.251472 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.251472 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=0.060248Jy sigma=0.554638 ! Fit after self-cal, rms=0.060245Jy sigma=0.554515 ! 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=0.8461 mas, bmaj=1.46 mas, bpa=9.832 degrees ! Estimated noise=1.12501 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 = 0.00812823 Jy ! Component: 100 - total flux cleaned = 0.0122557 Jy ! Component: 150 - total flux cleaned = 0.0145451 Jy ! Component: 200 - total flux cleaned = 0.0159455 Jy ! Total flux subtracted in 200 components = 0.0159455 Jy ! Clean residual min=-0.004176 max=0.005643 Jy/beam ! Clean residual mean=0.000022 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.267418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.267418 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=0.059198Jy sigma=0.545046 ! Fit after self-cal, rms=0.059180Jy sigma=0.544745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 1.46 at 9.832 degrees (North through East) ! Clean map min=-0.0040361 max=0.24254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.00 LA 1.00 ! MK 1.05 NL 0.99 OV 0.97 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.05 LA 0.99 ! MK 1.04 NL 0.95 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.01 LA 0.99 ! MK 1.04 NL 1.00 OV 1.02 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.97 LA 1.03 ! MK 1.05 NL 1.02 OV 1.03 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.00 LA 1.03 ! MK 1.04 NL 0.93 OV 1.02 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 KP 1.01 LA 0.98 ! MK 1.00 NL 0.97 OV 1.04 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.02 LA 1.05 ! MK 1.06 NL 0.95 OV 0.97 PT 0.99 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.00 LA 0.99 ! MK 1.08 NL 1.02 OV 0.96 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.04 LA 1.00 ! MK 1.08 NL 0.98 OV 1.01 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 1.00 ! MK 1.01 NL 0.97 OV 1.01 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.04 LA 1.01 ! MK 1.05 NL 0.99 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.03 LA 1.04 ! MK 1.06 NL 0.96 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.059180Jy sigma=0.544745 ! Fit after self-cal, rms=0.057731Jy sigma=0.533254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.459 mas, bpa=10.08 degrees ! Estimated noise=1.12324 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 (-2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496797 Jy ! Component: 100 - total flux cleaned = 0.00528169 Jy ! Component: 150 - total flux cleaned = 0.00548319 Jy ! Component: 200 - total flux cleaned = 0.00564606 Jy ! Total flux subtracted in 200 components = 0.00564606 Jy ! Clean residual min=-0.003246 max=0.003394 Jy/beam ! Clean residual mean=0.000009 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.273064 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.273064 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=0.057288Jy sigma=0.529659 ! Fit after self-cal, rms=0.057292Jy sigma=0.529448 ! 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=0.057292Jy sigma=0.529448 ! Fit after self-cal, rms=0.056839Jy sigma=0.526049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=1.456 mas, bpa=10.18 degrees ! Estimated noise=1.12033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156862 Jy ! Component: 100 - total flux cleaned = 0.00194927 Jy ! Component: 150 - total flux cleaned = 0.0021121 Jy ! Component: 200 - total flux cleaned = 0.00216829 Jy ! Total flux subtracted in 200 components = 0.00216829 Jy ! Clean residual min=-0.002834 max=0.002839 Jy/beam ! Clean residual mean=0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.275232 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.275232 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=0.056777Jy sigma=0.525624 ! Fit after self-cal, rms=0.056780Jy sigma=0.525581 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 (-21.8, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254001 Jy ! Component: 100 - total flux cleaned = 0.00299125 Jy ! Component: 150 - total flux cleaned = 0.00310074 Jy ! Component: 200 - total flux cleaned = 0.00326217 Jy ! Total flux subtracted in 200 components = 0.00326217 Jy ! Clean residual min=-0.002829 max=0.002625 Jy/beam ! Clean residual mean=0.000012 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.278494 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.278494 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=0.056663Jy sigma=0.524470 ! Fit after self-cal, rms=0.056658Jy sigma=0.524420 ! 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=0.056658Jy sigma=0.524420 ! Fit after self-cal, rms=0.056587Jy sigma=0.524316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.456 mas, bpa=10.21 degrees ! Estimated noise=1.11921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069992 Jy ! Component: 100 - total flux cleaned = 0.000851814 Jy ! Component: 150 - total flux cleaned = 0.000932695 Jy ! Component: 200 - total flux cleaned = 0.000932982 Jy ! Total flux subtracted in 200 components = 0.000932982 Jy ! Clean residual min=-0.002732 max=0.002572 Jy/beam ! Clean residual mean=0.000011 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.279427 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.279427 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=0.056557Jy sigma=0.524082 ! Fit after self-cal, rms=0.056559Jy sigma=0.524073 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 = 0.000209303 Jy ! Component: 100 - total flux cleaned = 0.000187035 Jy ! Component: 150 - total flux cleaned = 0.000187156 Jy ! Component: 200 - total flux cleaned = 0.000147599 Jy ! Total flux subtracted in 200 components = 0.000147599 Jy ! Clean residual min=-0.002698 max=0.002577 Jy/beam ! Clean residual mean=0.000011 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.279575 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.279575 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=0.056542Jy sigma=0.523958 ! Fit after self-cal, rms=0.056542Jy sigma=0.523954 ! 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=0.056542Jy sigma=0.523954 ! Fit after self-cal, rms=0.056529Jy sigma=0.523932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=2.64 mas, bpa=6.818 degrees ! Estimated noise=1.51618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735759 Jy ! Component: 100 - total flux cleaned = 0.000865581 Jy ! Component: 150 - total flux cleaned = 0.000920555 Jy ! Component: 200 - total flux cleaned = 0.000970017 Jy ! Total flux subtracted in 200 components = 0.000970017 Jy ! Clean residual min=-0.003119 max=0.002710 Jy/beam ! Clean residual mean=0.000023 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.280545 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.280545 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=0.056527Jy sigma=0.523898 ! Fit after self-cal, rms=0.056524Jy sigma=0.523886 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.06173e-05 Jy ! Component: 100 - total flux cleaned = 0.000103794 Jy ! Component: 150 - total flux cleaned = 0.000103888 Jy ! Component: 200 - total flux cleaned = 0.000104184 Jy ! Total flux subtracted in 200 components = 0.000104184 Jy ! Clean residual min=-0.003160 max=0.002701 Jy/beam ! Clean residual mean=0.000022 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.280649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.280649 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=0.056524Jy sigma=0.523879 ! Fit after self-cal, rms=0.056522Jy sigma=0.523874 ! 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=0.8444 mas, bmaj=1.455 mas, bpa=10.27 degrees ! Estimated noise=1.1189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.455 at 10.27 degrees (North through East) ! Clean map min=-0.0022614 max=0.24244 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=0.6813 mas, bmaj=1.198 mas, bpa=12.02 degrees ! Estimated noise=1.83674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182699 Jy ! Component: 100 - total flux cleaned = 0.225536 Jy ! Component: 150 - total flux cleaned = 0.241826 Jy ! Component: 200 - total flux cleaned = 0.250733 Jy ! Total flux subtracted in 200 components = 0.250733 Jy ! Clean residual min=-0.006154 max=0.005877 Jy/beam ! Clean residual mean=0.000011 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.250733 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 0.250733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.455 mas, bpa=10.27 degrees ! Estimated noise=1.1189 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 = 0.00915137 Jy ! Component: 100 - total flux cleaned = 0.0149174 Jy ! Component: 150 - total flux cleaned = 0.0189942 Jy ! Component: 200 - total flux cleaned = 0.0220067 Jy ! Total flux subtracted in 200 components = 0.0220067 Jy ! Clean residual min=-0.003036 max=0.002878 Jy/beam ! Clean residual mean=0.000016 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.27274 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.27274 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=2.194 mas, bmaj=2.64 mas, bpa=6.818 degrees ! Estimated noise=1.51618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399539 Jy ! Component: 100 - total flux cleaned = 0.0061443 Jy ! Component: 150 - total flux cleaned = 0.00687758 Jy ! Component: 200 - total flux cleaned = 0.00737427 Jy ! Total flux subtracted in 200 components = 0.00737427 Jy ! Clean residual min=-0.003034 max=0.003052 Jy/beam ! Clean residual mean=0.000028 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.280114 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 = 0.000411366 Jy ! Component: 100 - total flux cleaned = 0.000553893 Jy ! Component: 150 - total flux cleaned = 0.000648601 Jy ! Component: 200 - total flux cleaned = 0.000705476 Jy ! Total flux subtracted in 200 components = 0.000705476 Jy ! Clean residual min=-0.003134 max=0.002921 Jy/beam ! Clean residual mean=0.000024 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.28082 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.28082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.455 mas, bpa=10.27 degrees ! Estimated noise=1.1189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288974 Jy ! Component: 100 - total flux cleaned = 0.000280094 Jy ! Component: 150 - total flux cleaned = 0.000281366 Jy ! Component: 200 - total flux cleaned = 0.000215126 Jy ! Total flux subtracted in 200 components = 0.000215126 Jy ! Clean residual min=-0.002613 max=0.002639 Jy/beam ! Clean residual mean=0.000009 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.281035 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.281035 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=0.056557Jy sigma=0.524195 ! Fit after self-cal, rms=0.056553Jy sigma=0.524134 wmodel J0306+6243_X_b_map.mod ! Writing 66 model components to file: J0306+6243_X_b_map.mod wobs J0306+6243_X_b_uvs.fits ! Writing UV FITS file: J0306+6243_X_b_uvs.fits wwins J0306+6243_X_b_map.win ! wwins: Wrote 3 windows to J0306+6243_X_b_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 = -0.000243125 Jy ! Component: 100 - total flux cleaned = -0.000545538 Jy ! Component: 150 - total flux cleaned = -0.000833559 Jy ! Component: 200 - total flux cleaned = -0.000951706 Jy ! Component: 250 - total flux cleaned = -0.00106594 Jy ! Component: 300 - total flux cleaned = -0.00121084 Jy ! Component: 350 - total flux cleaned = -0.00131594 Jy ! Component: 400 - total flux cleaned = -0.00124724 Jy ! Component: 450 - total flux cleaned = -0.0012133 Jy ! Component: 500 - total flux cleaned = -0.00114757 Jy ! Component: 550 - total flux cleaned = -0.00111486 Jy ! Component: 600 - total flux cleaned = -0.000957521 Jy ! Component: 650 - total flux cleaned = -0.000988528 Jy ! Component: 700 - total flux cleaned = -0.000867898 Jy ! Component: 750 - total flux cleaned = -0.000926701 Jy ! Component: 800 - total flux cleaned = -0.000839335 Jy ! Component: 850 - total flux cleaned = -0.000782401 Jy ! Component: 900 - total flux cleaned = -0.000782389 Jy ! Component: 950 - total flux cleaned = -0.000782032 Jy ! Component: 1000 - total flux cleaned = -0.000728632 Jy ! Component: 1050 - total flux cleaned = -0.000754784 Jy ! Component: 1100 - total flux cleaned = -0.000676699 Jy ! Component: 1150 - total flux cleaned = -0.000727989 Jy ! Component: 1200 - total flux cleaned = -0.000752918 Jy ! Component: 1250 - total flux cleaned = -0.000678705 Jy ! Component: 1300 - total flux cleaned = -0.000678881 Jy ! Component: 1350 - total flux cleaned = -0.000631034 Jy ! Component: 1400 - total flux cleaned = -0.00077294 Jy ! Component: 1450 - total flux cleaned = -0.000726211 Jy ! Component: 1500 - total flux cleaned = -0.00074952 Jy ! Component: 1550 - total flux cleaned = -0.000772587 Jy ! Component: 1600 - total flux cleaned = -0.000728034 Jy ! Component: 1650 - total flux cleaned = -0.00072838 Jy ! Component: 1700 - total flux cleaned = -0.000771768 Jy ! Component: 1750 - total flux cleaned = -0.000814518 Jy ! Component: 1800 - total flux cleaned = -0.000750761 Jy ! Component: 1850 - total flux cleaned = -0.000688498 Jy ! Component: 1900 - total flux cleaned = -0.000791753 Jy ! Component: 1950 - total flux cleaned = -0.000751099 Jy ! Component: 2000 - total flux cleaned = -0.000771325 Jy ! Component: 2050 - total flux cleaned = -0.000751348 Jy ! Component: 2100 - total flux cleaned = -0.000672644 Jy ! Component: 2150 - total flux cleaned = -0.000633282 Jy ! Component: 2200 - total flux cleaned = -0.000594622 Jy ! Component: 2250 - total flux cleaned = -0.000556547 Jy ! Component: 2300 - total flux cleaned = -0.000575111 Jy ! Component: 2350 - total flux cleaned = -0.000500401 Jy ! Component: 2400 - total flux cleaned = -0.000518995 Jy ! Component: 2450 - total flux cleaned = -0.000555535 Jy ! Component: 2500 - total flux cleaned = -0.00050137 Jy ! Component: 2550 - total flux cleaned = -0.000572785 Jy ! Component: 2600 - total flux cleaned = -0.000501932 Jy ! Component: 2650 - total flux cleaned = -0.000554589 Jy ! Component: 2700 - total flux cleaned = -0.000449965 Jy ! Component: 2750 - total flux cleaned = -0.000501869 Jy ! Component: 2800 - total flux cleaned = -0.000535968 Jy ! Component: 2850 - total flux cleaned = -0.000451253 Jy ! Component: 2900 - total flux cleaned = -0.000468285 Jy ! Component: 2950 - total flux cleaned = -0.000501712 Jy ! Component: 3000 - total flux cleaned = -0.000501746 Jy ! Component: 3050 - total flux cleaned = -0.000468935 Jy ! Component: 3100 - total flux cleaned = -0.000436164 Jy ! Component: 3150 - total flux cleaned = -0.00045215 Jy ! Component: 3200 - total flux cleaned = -0.000468264 Jy ! Component: 3250 - total flux cleaned = -0.000468335 Jy ! Component: 3300 - total flux cleaned = -0.000468343 Jy ! Component: 3350 - total flux cleaned = -0.000437082 Jy ! Component: 3400 - total flux cleaned = -0.000468171 Jy ! Component: 3450 - total flux cleaned = -0.000452704 Jy ! Component: 3500 - total flux cleaned = -0.000483297 Jy ! Component: 3550 - total flux cleaned = -0.000437462 Jy ! Component: 3600 - total flux cleaned = -0.000437471 Jy ! Component: 3650 - total flux cleaned = -0.000452572 Jy ! Component: 3700 - total flux cleaned = -0.000407755 Jy ! Component: 3750 - total flux cleaned = -0.000407731 Jy ! Component: 3800 - total flux cleaned = -0.000407778 Jy ! Component: 3850 - total flux cleaned = -0.000334481 Jy ! Component: 3900 - total flux cleaned = -0.000320001 Jy ! Component: 3950 - total flux cleaned = -0.00031991 Jy ! Component: 4000 - total flux cleaned = -0.000305531 Jy ! Component: 4050 - total flux cleaned = -0.000291213 Jy ! Total flux subtracted in 4096 components = -0.000248594 Jy ! Clean residual min=-0.000894 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.280786 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 351 components and 0.280786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0306+6243_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.455 at 10.27 degrees (North through East) ! Clean map min=-0.0017023 max=0.24145 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0306+6243_X_b_map.fits wmodel /image_prod/ug002_uva//J0306+6243_X_b_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0306+6243_X_b_map.mod wobs /image_prod/ug002_uva//J0306+6243_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0306+6243_X_b_uvs.fits wwins /image_prod/ug002_uva//J0306+6243_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0306+6243_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280981 0.280981 0.561963 1.12393 2.24785 4.4957 8.99141 17.9828 35.9656 71.9313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0306+6243_X_b_dfm.log closed on Wed Mar 4 19:48:44 2020