! Started logfile: /image_prod/ug002_uva//J0527+0331_X_e_dfm.log on Wed Mar 4 20:51:56 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_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_e_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887346 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 134 lines of history. ! ! Reading 6900 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_e] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039305Jy sigma=8.433846 ! Fit after self-cal, rms=0.735796Jy sigma=5.928954 ! 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=0.6641 mas, bmaj=1.679 mas, bpa=-3.779 degrees ! Estimated noise=1.39919 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 = 0.207242 Jy ! Component: 100 - total flux cleaned = 0.252552 Jy ! Total flux subtracted in 100 components = 0.252552 Jy ! Clean residual min=-0.010639 max=0.016548 Jy/beam ! Clean residual mean=0.000001 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.252552 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.252552 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=0.074489Jy sigma=0.575833 ! Fit after self-cal, rms=0.074481Jy sigma=0.575809 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166678 Jy ! Component: 100 - total flux cleaned = 0.0264434 Jy ! Total flux subtracted in 100 components = 0.0264434 Jy ! Clean residual min=-0.009827 max=0.013296 Jy/beam ! Clean residual mean=0.000001 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.278995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.278995 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=0.070757Jy sigma=0.538161 ! Fit after self-cal, rms=0.070615Jy sigma=0.536857 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102368 Jy ! Component: 100 - total flux cleaned = 0.0153622 Jy ! Total flux subtracted in 100 components = 0.0153622 Jy ! Clean residual min=-0.008443 max=0.006969 Jy/beam ! Clean residual mean=0.000000 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.294357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.294358 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=0.069099Jy sigma=0.523014 ! Fit after self-cal, rms=0.069058Jy sigma=0.522658 ! 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=0.7998 mas, bmaj=1.876 mas, bpa=-3.172 degrees ! Estimated noise=1.0665 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 = 0.00273271 Jy ! Component: 100 - total flux cleaned = 0.00416467 Jy ! Component: 150 - total flux cleaned = 0.00596054 Jy ! Component: 200 - total flux cleaned = 0.00800438 Jy ! Total flux subtracted in 200 components = 0.00800438 Jy ! Clean residual min=-0.007567 max=0.007024 Jy/beam ! Clean residual mean=0.000002 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.302362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.302362 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=0.067753Jy sigma=0.511320 ! Fit after self-cal, rms=0.067747Jy sigma=0.511210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 1.876 at -3.172 degrees (North through East) ! Clean map min=-0.0081427 max=0.26337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.09 ! LA 0.90 MK 1.02 NL 1.09 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.08 ! LA 0.91 MK 1.04 NL 1.06 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.10 ! LA 0.89 MK 1.03 NL 1.10 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.11 ! LA 0.90 MK 0.98 NL 1.07 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.09 ! LA 0.89 MK 1.03 NL 1.07 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.09 ! LA 0.87 MK 1.00 NL 1.10 OV 0.91 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.11 ! LA 0.91 MK 1.01 NL 1.07 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.07 ! LA 0.92 MK 1.03 NL 1.07 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.09 ! LA 0.90 MK 1.02 NL 1.08 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.07 ! LA 0.89 MK 1.01 NL 1.04 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.10 ! LA 0.92 MK 1.04 NL 1.07 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.10 ! LA 0.91 MK 1.04 NL 1.05 OV 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.067747Jy sigma=0.511210 ! Fit after self-cal, rms=0.063597Jy sigma=0.474295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.889 mas, bpa=-3.043 degrees ! Estimated noise=1.06346 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 = -0.00326349 Jy ! Component: 100 - total flux cleaned = -0.00514477 Jy ! Component: 150 - total flux cleaned = -0.00582444 Jy ! Component: 200 - total flux cleaned = -0.00633649 Jy ! Total flux subtracted in 200 components = -0.00633649 Jy ! Clean residual min=-0.004581 max=0.003849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.296025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.296025 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=0.063315Jy sigma=0.472550 ! Fit after self-cal, rms=0.063372Jy sigma=0.472425 ! 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=0.063372Jy sigma=0.472425 ! Fit after self-cal, rms=0.063237Jy sigma=0.454219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=1.89 mas, bpa=-3.021 degrees ! Estimated noise=1.0684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233479 Jy ! Component: 100 - total flux cleaned = -0.00249547 Jy ! Component: 150 - total flux cleaned = -0.00249438 Jy ! Component: 200 - total flux cleaned = -0.00226559 Jy ! Total flux subtracted in 200 components = -0.00226559 Jy ! Clean residual min=-0.002756 max=0.002479 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.29376 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.29376 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=0.063057Jy sigma=0.452722 ! Fit after self-cal, rms=0.063110Jy sigma=0.452667 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 = -3.05909e-06 Jy ! Component: 100 - total flux cleaned = 0.000133852 Jy ! Component: 150 - total flux cleaned = 0.000214415 Jy ! Component: 200 - total flux cleaned = 0.000252235 Jy ! Total flux subtracted in 200 components = 0.000252235 Jy ! Clean residual min=-0.002681 max=0.002383 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.294012 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.294012 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=0.063063Jy sigma=0.452172 ! Fit after self-cal, rms=0.063060Jy sigma=0.452163 ! 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=0.063060Jy sigma=0.452163 ! Fit after self-cal, rms=0.063718Jy sigma=0.451227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.889 mas, bpa=-2.92 degrees ! Estimated noise=1.06817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221326 Jy ! Component: 100 - total flux cleaned = -0.00210107 Jy ! Component: 150 - total flux cleaned = -0.00185662 Jy ! Component: 200 - total flux cleaned = -0.00172866 Jy ! Total flux subtracted in 200 components = -0.00172866 Jy ! Clean residual min=-0.002286 max=0.002180 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.292283 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.292283 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=0.063604Jy sigma=0.450334 ! Fit after self-cal, rms=0.063617Jy sigma=0.450327 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 = -9.02774e-05 Jy ! Component: 100 - total flux cleaned = -8.95751e-05 Jy ! Component: 150 - total flux cleaned = -0.000121722 Jy ! Component: 200 - total flux cleaned = -0.000152319 Jy ! Total flux subtracted in 200 components = -0.000152319 Jy ! Clean residual min=-0.002252 max=0.002136 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.292131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.292131 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=0.063587Jy sigma=0.450037 ! Fit after self-cal, rms=0.063586Jy sigma=0.450034 ! 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=0.063586Jy sigma=0.450034 ! Fit after self-cal, rms=0.063800Jy sigma=0.449697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.987 mas, bpa=3.604 degrees ! Estimated noise=1.40298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017532 Jy ! Component: 100 - total flux cleaned = -0.0021459 Jy ! Component: 150 - total flux cleaned = -0.00217757 Jy ! Component: 200 - total flux cleaned = -0.00208458 Jy ! Total flux subtracted in 200 components = -0.00208458 Jy ! Clean residual min=-0.002823 max=0.002991 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.290046 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.290046 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=0.063772Jy sigma=0.449578 ! Fit after self-cal, rms=0.063774Jy sigma=0.449573 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 = -2.51665e-05 Jy ! Component: 100 - total flux cleaned = 1.30429e-05 Jy ! Component: 150 - total flux cleaned = 4.91668e-05 Jy ! Component: 200 - total flux cleaned = 8.35678e-05 Jy ! Total flux subtracted in 200 components = 8.35678e-05 Jy ! Clean residual min=-0.002819 max=0.002914 Jy/beam ! Clean residual mean=0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.29013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.29013 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=0.063767Jy sigma=0.449509 ! Fit after self-cal, rms=0.063765Jy sigma=0.449505 ! 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=0.803 mas, bmaj=1.888 mas, bpa=-2.849 degrees ! Estimated noise=1.06743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.888 at -2.849 degrees (North through East) ! Clean map min=-0.0038689 max=0.26455 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=0.6653 mas, bmaj=1.681 mas, bpa=-3.312 degrees ! Estimated noise=1.40668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208311 Jy ! Component: 100 - total flux cleaned = 0.253782 Jy ! Component: 150 - total flux cleaned = 0.265936 Jy ! Component: 200 - total flux cleaned = 0.272374 Jy ! Total flux subtracted in 200 components = 0.272374 Jy ! Clean residual min=-0.003469 max=0.003718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.272374 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.272374 Jy ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.888 mas, bpa=-2.849 degrees ! Estimated noise=1.06743 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 = 0.00582405 Jy ! Component: 100 - total flux cleaned = 0.00956548 Jy ! Component: 150 - total flux cleaned = 0.0118964 Jy ! Component: 200 - total flux cleaned = 0.0132151 Jy ! Total flux subtracted in 200 components = 0.0132151 Jy ! Clean residual min=-0.002904 max=0.002436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.285589 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.285589 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.987 mas, bpa=3.604 degrees ! Estimated noise=1.40298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264178 Jy ! Component: 100 - total flux cleaned = 0.00357657 Jy ! Component: 150 - total flux cleaned = 0.00429782 Jy ! Component: 200 - total flux cleaned = 0.00479255 Jy ! Total flux subtracted in 200 components = 0.00479255 Jy ! Clean residual min=-0.003126 max=0.002532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.290382 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 = 0.000351758 Jy ! Component: 100 - total flux cleaned = 0.000608165 Jy ! Component: 150 - total flux cleaned = 0.000779172 Jy ! Component: 200 - total flux cleaned = 0.00084666 Jy ! Total flux subtracted in 200 components = 0.00084666 Jy ! Clean residual min=-0.002939 max=0.002558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.291229 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.291229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.888 mas, bpa=-2.849 degrees ! Estimated noise=1.06743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85133e-05 Jy ! Component: 100 - total flux cleaned = -4.49939e-06 Jy ! Component: 150 - total flux cleaned = -7.50782e-06 Jy ! Component: 200 - total flux cleaned = 5.43951e-05 Jy ! Total flux subtracted in 200 components = 5.43951e-05 Jy ! Clean residual min=-0.002530 max=0.002082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.291283 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.291283 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=0.063838Jy sigma=0.449417 ! Fit after self-cal, rms=0.063817Jy sigma=0.449355 wmodel J0527+0331_X_e_map.mod ! Writing 71 model components to file: J0527+0331_X_e_map.mod wobs J0527+0331_X_e_uvs.fits ! Writing UV FITS file: J0527+0331_X_e_uvs.fits wwins J0527+0331_X_e_map.win ! wwins: Wrote 3 windows to J0527+0331_X_e_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 = -0.000781625 Jy ! Component: 100 - total flux cleaned = -0.000929355 Jy ! Component: 150 - total flux cleaned = -0.00113713 Jy ! Component: 200 - total flux cleaned = -0.00127044 Jy ! Component: 250 - total flux cleaned = -0.00140011 Jy ! Component: 300 - total flux cleaned = -0.00149493 Jy ! Component: 350 - total flux cleaned = -0.00155745 Jy ! Component: 400 - total flux cleaned = -0.00164821 Jy ! Component: 450 - total flux cleaned = -0.00164849 Jy ! Component: 500 - total flux cleaned = -0.00164898 Jy ! Component: 550 - total flux cleaned = -0.00167769 Jy ! Component: 600 - total flux cleaned = -0.00167761 Jy ! Component: 650 - total flux cleaned = -0.00167778 Jy ! Component: 700 - total flux cleaned = -0.00167776 Jy ! Component: 750 - total flux cleaned = -0.00167696 Jy ! Component: 800 - total flux cleaned = -0.00159706 Jy ! Component: 850 - total flux cleaned = -0.0016493 Jy ! Component: 900 - total flux cleaned = -0.00157084 Jy ! Component: 950 - total flux cleaned = -0.00146786 Jy ! Component: 1000 - total flux cleaned = -0.00149402 Jy ! Component: 1050 - total flux cleaned = -0.00144329 Jy ! Component: 1100 - total flux cleaned = -0.00139415 Jy ! Component: 1150 - total flux cleaned = -0.00139387 Jy ! Component: 1200 - total flux cleaned = -0.00139343 Jy ! Component: 1250 - total flux cleaned = -0.00129759 Jy ! Component: 1300 - total flux cleaned = -0.00122653 Jy ! Component: 1350 - total flux cleaned = -0.00122625 Jy ! Component: 1400 - total flux cleaned = -0.00115639 Jy ! Component: 1450 - total flux cleaned = -0.00117929 Jy ! Component: 1500 - total flux cleaned = -0.00108872 Jy ! Component: 1550 - total flux cleaned = -0.00113372 Jy ! Component: 1600 - total flux cleaned = -0.00108908 Jy ! Component: 1650 - total flux cleaned = -0.00106691 Jy ! Component: 1700 - total flux cleaned = -0.00100144 Jy ! Component: 1750 - total flux cleaned = -0.000979912 Jy ! Component: 1800 - total flux cleaned = -0.00100126 Jy ! Component: 1850 - total flux cleaned = -0.00102248 Jy ! Component: 1900 - total flux cleaned = -0.000895767 Jy ! Component: 1950 - total flux cleaned = -0.000916878 Jy ! Component: 2000 - total flux cleaned = -0.000833871 Jy ! Component: 2050 - total flux cleaned = -0.000771956 Jy ! Component: 2100 - total flux cleaned = -0.000751594 Jy ! Component: 2150 - total flux cleaned = -0.00075173 Jy ! Component: 2200 - total flux cleaned = -0.000631193 Jy ! Component: 2250 - total flux cleaned = -0.000730873 Jy ! Component: 2300 - total flux cleaned = -0.000632098 Jy ! Component: 2350 - total flux cleaned = -0.000651799 Jy ! Component: 2400 - total flux cleaned = -0.000632371 Jy ! Component: 2450 - total flux cleaned = -0.000593559 Jy ! Component: 2500 - total flux cleaned = -0.000593675 Jy ! Component: 2550 - total flux cleaned = -0.000593276 Jy ! Component: 2600 - total flux cleaned = -0.00049873 Jy ! Component: 2650 - total flux cleaned = -0.000423699 Jy ! Component: 2700 - total flux cleaned = -0.000405055 Jy ! Component: 2750 - total flux cleaned = -0.000386689 Jy ! Component: 2800 - total flux cleaned = -0.000276426 Jy ! Component: 2850 - total flux cleaned = -0.000276204 Jy ! Component: 2900 - total flux cleaned = -0.000185804 Jy ! Component: 2950 - total flux cleaned = -0.000167684 Jy ! Component: 3000 - total flux cleaned = -9.62111e-05 Jy ! Component: 3050 - total flux cleaned = 2.82028e-05 Jy ! Component: 3100 - total flux cleaned = 8.11258e-05 Jy ! Component: 3150 - total flux cleaned = 0.000116165 Jy ! Component: 3200 - total flux cleaned = 0.000185892 Jy ! Component: 3250 - total flux cleaned = 0.000203318 Jy ! Component: 3300 - total flux cleaned = 0.000255045 Jy ! Component: 3350 - total flux cleaned = 0.000272128 Jy ! Component: 3400 - total flux cleaned = 0.000306386 Jy ! Component: 3450 - total flux cleaned = 0.000340141 Jy ! Component: 3500 - total flux cleaned = 0.000458163 Jy ! Component: 3550 - total flux cleaned = 0.000424562 Jy ! Component: 3600 - total flux cleaned = 0.000441383 Jy ! Component: 3650 - total flux cleaned = 0.000623342 Jy ! Component: 3700 - total flux cleaned = 0.000508117 Jy ! Component: 3750 - total flux cleaned = 0.000622745 Jy ! Component: 3800 - total flux cleaned = 0.000655237 Jy ! Component: 3850 - total flux cleaned = 0.000606617 Jy ! Component: 3900 - total flux cleaned = 0.000622579 Jy ! Component: 3950 - total flux cleaned = 0.000590559 Jy ! Component: 4000 - total flux cleaned = 0.00055885 Jy ! Component: 4050 - total flux cleaned = 0.000574711 Jy ! Total flux subtracted in 4096 components = 0.000606239 Jy ! Clean residual min=-0.000854 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.291889 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 388 components and 0.291889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.888 at -2.849 degrees (North through East) ! Clean map min=-0.0019683 max=0.26747 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_e_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_e_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0527+0331_X_e_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_e_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_e_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0527+0331_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305725 0.305725 0.61145 1.2229 2.4458 4.8916 9.7832 19.5664 39.1328 78.2656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.273 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_e_dfm.log closed on Wed Mar 4 20:51:59 2020