! Started logfile: /image_prod/ug002_uva//J0527+0331_X_b_dfm.log on Wed Mar 4 20:51:42 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//J0527+0331_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.802469 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 6240 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 J0527+0331_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.166064Jy sigma=8.180808 ! Fit after self-cal, rms=0.406041Jy sigma=2.777826 ! 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=0.7809 mas, bmaj=3.031 mas, bpa=-18.5 degrees ! Estimated noise=1.87691 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 = 0.465195 Jy ! Component: 100 - total flux cleaned = 0.579271 Jy ! Total flux subtracted in 100 components = 0.579271 Jy ! Clean residual min=-0.029850 max=0.045156 Jy/beam ! Clean residual mean=-0.000004 rms=0.005870 Jy/beam ! Combined flux in latest and established models = 0.579271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.579271 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=0.124573Jy sigma=0.853515 ! Fit after self-cal, rms=0.124572Jy sigma=0.853486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354142 Jy ! Component: 100 - total flux cleaned = 0.037413 Jy ! Total flux subtracted in 100 components = 0.037413 Jy ! Clean residual min=-0.024822 max=0.025803 Jy/beam ! Clean residual mean=0.000009 rms=0.004510 Jy/beam ! Combined flux in latest and established models = 0.616684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.616684 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=0.106496Jy sigma=0.704925 ! Fit after self-cal, rms=0.106490Jy sigma=0.704874 ! 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=1.082 mas, bmaj=3.11 mas, bpa=-17 degrees ! Estimated noise=1.30187 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147727 Jy ! Component: 100 - total flux cleaned = 0.0172318 Jy ! Component: 150 - total flux cleaned = 0.0178399 Jy ! Component: 200 - total flux cleaned = 0.0173295 Jy ! Total flux subtracted in 200 components = 0.0173295 Jy ! Clean residual min=-0.019310 max=0.022464 Jy/beam ! Clean residual mean=0.000022 rms=0.004133 Jy/beam ! Combined flux in latest and established models = 0.634013 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.634013 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=0.094759Jy sigma=0.622027 ! Fit after self-cal, rms=0.094218Jy sigma=0.617718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 3.11 at -17 degrees (North through East) ! Clean map min=-0.019221 max=0.60674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.02 KP 1.05 ! LA 1.01 MK 0.98 NL 1.09 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.03 KP 1.07 ! LA 1.00 MK 1.05 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.03 KP 1.05 ! LA 1.02 MK 1.01 NL 1.08 OV 0.92 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.01 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 1.06 ! LA 1.02 MK 1.00 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 1.04 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.02 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 1.07 ! LA 1.00 MK 1.00 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 1.05 ! LA 1.01 MK 1.02 NL 1.03 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.094218Jy sigma=0.617718 ! Fit after self-cal, rms=0.077824Jy sigma=0.497824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=3.058 mas, bpa=-16.73 degrees ! Estimated noise=1.28826 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 = -0.00144872 Jy ! Component: 100 - total flux cleaned = -0.00377269 Jy ! Component: 150 - total flux cleaned = -0.00436057 Jy ! Component: 200 - total flux cleaned = -0.00503168 Jy ! Total flux subtracted in 200 components = -0.00503168 Jy ! Clean residual min=-0.009632 max=0.010042 Jy/beam ! Clean residual mean=0.000011 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.628982 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.628982 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=0.076694Jy sigma=0.488817 ! Fit after self-cal, rms=0.076682Jy sigma=0.488527 ! 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=0.076682Jy sigma=0.488527 ! Fit after self-cal, rms=0.073888Jy sigma=0.465809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.046 mas, bpa=-16.69 degrees ! Estimated noise=1.28695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547599 Jy ! Component: 100 - total flux cleaned = -0.000862239 Jy ! Component: 150 - total flux cleaned = -0.00127847 Jy ! Component: 200 - total flux cleaned = -0.00176651 Jy ! Total flux subtracted in 200 components = -0.00176651 Jy ! Clean residual min=-0.007271 max=0.009653 Jy/beam ! Clean residual mean=0.000010 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.627215 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.627215 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=0.073199Jy sigma=0.460516 ! Fit after self-cal, rms=0.073174Jy sigma=0.460297 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 (-7.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218414 Jy ! Component: 100 - total flux cleaned = 0.00147231 Jy ! Component: 150 - total flux cleaned = 0.000679694 Jy ! Component: 200 - total flux cleaned = 0.000345964 Jy ! Total flux subtracted in 200 components = 0.000345964 Jy ! Clean residual min=-0.006499 max=0.007341 Jy/beam ! Clean residual mean=0.000009 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.627561 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.627561 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=0.071134Jy sigma=0.450711 ! Fit after self-cal, rms=0.071056Jy sigma=0.450117 ! 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=0.071056Jy sigma=0.450117 ! Fit after self-cal, rms=0.064006Jy sigma=0.408391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.04 mas, bpa=-16.68 degrees ! Estimated noise=1.28636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124395 Jy ! Component: 100 - total flux cleaned = 0.000354712 Jy ! Component: 150 - total flux cleaned = 0.00107504 Jy ! Component: 200 - total flux cleaned = 0.0015259 Jy ! Total flux subtracted in 200 components = 0.0015259 Jy ! Clean residual min=-0.004011 max=0.004100 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.629087 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.629087 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=0.063540Jy sigma=0.404676 ! Fit after self-cal, rms=0.063534Jy sigma=0.404466 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 (-4.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256063 Jy ! Component: 100 - total flux cleaned = 0.00296292 Jy ! Component: 150 - total flux cleaned = 0.00310326 Jy ! Component: 200 - total flux cleaned = 0.00310652 Jy ! Total flux subtracted in 200 components = 0.00310652 Jy ! Clean residual min=-0.003894 max=0.003603 Jy/beam ! Clean residual mean=0.000004 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.632194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.632194 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=0.063316Jy sigma=0.402465 ! Fit after self-cal, rms=0.063307Jy sigma=0.402408 ! 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=0.063307Jy sigma=0.402408 ! Fit after self-cal, rms=0.063374Jy sigma=0.401507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=3.499 mas, bpa=2.866 degrees ! Estimated noise=1.48394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01123e-05 Jy ! Component: 100 - total flux cleaned = 0.000767597 Jy ! Component: 150 - total flux cleaned = 0.00107033 Jy ! Component: 200 - total flux cleaned = 0.00133362 Jy ! Total flux subtracted in 200 components = 0.00133362 Jy ! Clean residual min=-0.003696 max=0.004164 Jy/beam ! Clean residual mean=0.000006 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.633527 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.633527 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=0.063243Jy sigma=0.400417 ! Fit after self-cal, rms=0.063220Jy sigma=0.400269 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 = 0.000182469 Jy ! Component: 100 - total flux cleaned = 0.000278928 Jy ! Component: 150 - total flux cleaned = 0.000363787 Jy ! Component: 200 - total flux cleaned = 0.000402123 Jy ! Total flux subtracted in 200 components = 0.000402123 Jy ! Clean residual min=-0.003486 max=0.004133 Jy/beam ! Clean residual mean=0.000005 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.633929 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.633929 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=0.063187Jy sigma=0.399927 ! Fit after self-cal, rms=0.063181Jy sigma=0.399889 ! 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=1.096 mas, bmaj=3.034 mas, bpa=-16.64 degrees ! Estimated noise=1.28716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 3.034 at -16.64 degrees (North through East) ! Clean map min=-0.0061127 max=0.60063 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=0.063181Jy sigma=0.399889 ! Fit after self-cal, rms=0.059587Jy sigma=0.367582 ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=3.032 mas, bpa=-16.6 degrees ! Estimated noise=1.28869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42081e-05 Jy ! Component: 100 - total flux cleaned = 0.000164415 Jy ! Component: 150 - total flux cleaned = 0.000166611 Jy ! Component: 200 - total flux cleaned = 0.000167181 Jy ! Total flux subtracted in 200 components = 0.000167181 Jy ! Clean residual min=-0.002839 max=0.003288 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.634097 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.634097 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=0.059437Jy sigma=0.366399 ! Fit after self-cal, rms=0.059430Jy sigma=0.366362 ! Inverting map ! Added new window around map position (5.8, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230666 Jy ! Component: 100 - total flux cleaned = 0.00231751 Jy ! Component: 150 - total flux cleaned = 0.00238318 Jy ! Component: 200 - total flux cleaned = 0.00238252 Jy ! Total flux subtracted in 200 components = 0.00238252 Jy ! Clean residual min=-0.002463 max=0.002695 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.636479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 0.636479 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=0.059224Jy sigma=0.364550 ! Fit after self-cal, rms=0.059213Jy sigma=0.364475 ! 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=0.059213Jy sigma=0.364475 ! Fit after self-cal, rms=0.059219Jy sigma=0.364179 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=0.7944 mas, bmaj=2.94 mas, bpa=-18.37 degrees ! Estimated noise=1.86505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.462161 Jy ! Component: 100 - total flux cleaned = 0.570663 Jy ! Component: 150 - total flux cleaned = 0.612345 Jy ! Component: 200 - total flux cleaned = 0.625186 Jy ! Total flux subtracted in 200 components = 0.625186 Jy ! Clean residual min=-0.009593 max=0.009535 Jy/beam ! Clean residual mean=-0.000000 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.625187 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.625187 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=3.029 mas, bpa=-16.59 degrees ! Estimated noise=1.28886 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 = 0.00535276 Jy ! Component: 100 - total flux cleaned = 0.00565891 Jy ! Component: 150 - total flux cleaned = 0.00620395 Jy ! Component: 200 - total flux cleaned = 0.00692097 Jy ! Total flux subtracted in 200 components = 0.00692097 Jy ! Clean residual min=-0.004768 max=0.004764 Jy/beam ! Clean residual mean=0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.632108 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.632108 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=2.408 mas, bmaj=3.498 mas, bpa=3.184 degrees ! Estimated noise=1.48542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215661 Jy ! Component: 100 - total flux cleaned = 0.00331313 Jy ! Component: 150 - total flux cleaned = 0.00359278 Jy ! Component: 200 - total flux cleaned = 0.00397062 Jy ! Total flux subtracted in 200 components = 0.00397062 Jy ! Clean residual min=-0.004163 max=0.003994 Jy/beam ! Clean residual mean=0.000004 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.636078 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 = 0.000223993 Jy ! Component: 100 - total flux cleaned = 0.00062952 Jy ! Component: 150 - total flux cleaned = 0.000814781 Jy ! Component: 200 - total flux cleaned = 0.000988135 Jy ! Total flux subtracted in 200 components = 0.000988135 Jy ! Clean residual min=-0.003807 max=0.003494 Jy/beam ! Clean residual mean=0.000004 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.637066 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 0.637066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=3.029 mas, bpa=-16.59 degrees ! Estimated noise=1.28886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289868 Jy ! Component: 100 - total flux cleaned = -0.000581518 Jy ! Component: 150 - total flux cleaned = -0.000750032 Jy ! Component: 200 - total flux cleaned = -0.000827483 Jy ! Total flux subtracted in 200 components = -0.000827483 Jy ! Clean residual min=-0.003272 max=0.003190 Jy/beam ! Clean residual mean=0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.636239 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.636239 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=0.059459Jy sigma=0.366546 ! Fit after self-cal, rms=0.059393Jy sigma=0.366024 wmodel J0527+0331_X_b_map.mod ! Writing 83 model components to file: J0527+0331_X_b_map.mod wobs J0527+0331_X_b_uvs.fits ! Writing UV FITS file: J0527+0331_X_b_uvs.fits wwins J0527+0331_X_b_map.win ! wwins: Wrote 5 windows to J0527+0331_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 = -0.000559907 Jy ! Component: 100 - total flux cleaned = -0.000455192 Jy ! Component: 150 - total flux cleaned = -0.000212215 Jy ! Component: 200 - total flux cleaned = -0.000120354 Jy ! Component: 250 - total flux cleaned = 5.49865e-05 Jy ! Component: 300 - total flux cleaned = 0.000180892 Jy ! Component: 350 - total flux cleaned = 0.000220557 Jy ! Component: 400 - total flux cleaned = 0.000260092 Jy ! Component: 450 - total flux cleaned = 0.000375108 Jy ! Component: 500 - total flux cleaned = 0.000337116 Jy ! Component: 550 - total flux cleaned = 0.000374318 Jy ! Component: 600 - total flux cleaned = 0.000553284 Jy ! Component: 650 - total flux cleaned = 0.000762654 Jy ! Component: 700 - total flux cleaned = 0.000865906 Jy ! Component: 750 - total flux cleaned = 0.00103314 Jy ! Component: 800 - total flux cleaned = 0.00119762 Jy ! Component: 850 - total flux cleaned = 0.00135893 Jy ! Component: 900 - total flux cleaned = 0.00145366 Jy ! Component: 950 - total flux cleaned = 0.00145267 Jy ! Component: 1000 - total flux cleaned = 0.00163583 Jy ! Component: 1050 - total flux cleaned = 0.00163649 Jy ! Component: 1100 - total flux cleaned = 0.00181359 Jy ! Component: 1150 - total flux cleaned = 0.00187228 Jy ! Component: 1200 - total flux cleaned = 0.00207285 Jy ! Component: 1250 - total flux cleaned = 0.00218583 Jy ! Component: 1300 - total flux cleaned = 0.00235234 Jy ! Component: 1350 - total flux cleaned = 0.00243424 Jy ! Component: 1400 - total flux cleaned = 0.00256878 Jy ! Component: 1450 - total flux cleaned = 0.00267501 Jy ! Component: 1500 - total flux cleaned = 0.00283219 Jy ! Component: 1550 - total flux cleaned = 0.00303888 Jy ! Component: 1600 - total flux cleaned = 0.00314053 Jy ! Component: 1650 - total flux cleaned = 0.00326615 Jy ! Component: 1700 - total flux cleaned = 0.00341426 Jy ! Component: 1750 - total flux cleaned = 0.0035857 Jy ! Component: 1800 - total flux cleaned = 0.00380262 Jy ! Component: 1850 - total flux cleaned = 0.00394488 Jy ! Component: 1900 - total flux cleaned = 0.00406213 Jy ! Component: 1950 - total flux cleaned = 0.00415551 Jy ! Component: 2000 - total flux cleaned = 0.00436235 Jy ! Component: 2050 - total flux cleaned = 0.00447538 Jy ! Component: 2100 - total flux cleaned = 0.0044532 Jy ! Component: 2150 - total flux cleaned = 0.00456377 Jy ! Component: 2200 - total flux cleaned = 0.00462949 Jy ! Component: 2250 - total flux cleaned = 0.00478094 Jy ! Component: 2300 - total flux cleaned = 0.00486627 Jy ! Component: 2350 - total flux cleaned = 0.00493018 Jy ! Component: 2400 - total flux cleaned = 0.00507686 Jy ! Component: 2450 - total flux cleaned = 0.00513915 Jy ! Component: 2500 - total flux cleaned = 0.00509816 Jy ! Component: 2550 - total flux cleaned = 0.00530179 Jy ! Component: 2600 - total flux cleaned = 0.00530177 Jy ! Component: 2650 - total flux cleaned = 0.00544124 Jy ! Component: 2700 - total flux cleaned = 0.00546121 Jy ! Component: 2750 - total flux cleaned = 0.00553937 Jy ! Component: 2800 - total flux cleaned = 0.00563598 Jy ! Component: 2850 - total flux cleaned = 0.00565485 Jy ! Component: 2900 - total flux cleaned = 0.00567398 Jy ! Component: 2950 - total flux cleaned = 0.00573017 Jy ! Component: 3000 - total flux cleaned = 0.00576746 Jy ! Component: 3050 - total flux cleaned = 0.00585996 Jy ! Component: 3100 - total flux cleaned = 0.00593281 Jy ! Component: 3150 - total flux cleaned = 0.0059871 Jy ! Component: 3200 - total flux cleaned = 0.00602332 Jy ! Component: 3250 - total flux cleaned = 0.0059875 Jy ! Component: 3300 - total flux cleaned = 0.00607634 Jy ! Component: 3350 - total flux cleaned = 0.00611139 Jy ! Component: 3400 - total flux cleaned = 0.00618071 Jy ! Component: 3450 - total flux cleaned = 0.00621505 Jy ! Component: 3500 - total flux cleaned = 0.00623221 Jy ! Component: 3550 - total flux cleaned = 0.00624884 Jy ! Component: 3600 - total flux cleaned = 0.00623187 Jy ! Component: 3650 - total flux cleaned = 0.00619857 Jy ! Component: 3700 - total flux cleaned = 0.00621501 Jy ! Component: 3750 - total flux cleaned = 0.00631351 Jy ! Component: 3800 - total flux cleaned = 0.00631345 Jy ! Component: 3850 - total flux cleaned = 0.00632946 Jy ! Component: 3900 - total flux cleaned = 0.00631333 Jy ! Component: 3950 - total flux cleaned = 0.00632901 Jy ! Component: 4000 - total flux cleaned = 0.00634469 Jy ! Component: 4050 - total flux cleaned = 0.00636022 Jy ! Total flux subtracted in 4096 components = 0.0063757 Jy ! Clean residual min=-0.000930 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.642614 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 401 components and 0.642615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 3.029 at -16.59 degrees (North through East) ! Clean map min=-0.0048853 max=0.60166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_b_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_b_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J0527+0331_X_b_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_b_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527+0331_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.601657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143061 0.143061 0.286123 0.572245 1.14449 2.28898 4.57796 9.15593 18.3119 36.6237 73.2474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.601 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2097 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_b_dfm.log closed on Wed Mar 4 20:51:46 2020