! Started logfile: /image_prod/ug002_uva//J0853+0654_X_dfm.log on Wed Mar 4 22:36:54 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//J0853+0654_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0853+0654_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825 visibilities/baseline/integration-bin. ! Found source: J0853+0654 ! ! 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 21384 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 J0853+0654_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042506Jy sigma=8.778985 ! Fit after self-cal, rms=0.771124Jy sigma=6.567675 ! 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=0.6688 mas, bmaj=1.71 mas, bpa=-4.647 degrees ! Estimated noise=1.10847 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 = 0.172455 Jy ! Component: 100 - total flux cleaned = 0.235041 Jy ! Total flux subtracted in 100 components = 0.235041 Jy ! Clean residual min=-0.028055 max=0.070429 Jy/beam ! Clean residual mean=-0.000007 rms=0.006486 Jy/beam ! Combined flux in latest and established models = 0.235041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.235041 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=0.161002Jy sigma=1.304945 ! Fit after self-cal, rms=0.160964Jy sigma=1.304334 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574541 Jy ! Component: 100 - total flux cleaned = 0.0836848 Jy ! Total flux subtracted in 100 components = 0.0836848 Jy ! Clean residual min=-0.024198 max=0.055834 Jy/beam ! Clean residual mean=0.000004 rms=0.005295 Jy/beam ! Combined flux in latest and established models = 0.318726 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.318726 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=0.134778Jy sigma=1.118145 ! Fit after self-cal, rms=0.128120Jy sigma=1.059641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368517 Jy ! Component: 100 - total flux cleaned = 0.0449586 Jy ! Total flux subtracted in 100 components = 0.0449586 Jy ! Clean residual min=-0.019522 max=0.028623 Jy/beam ! Clean residual mean=0.000014 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.363685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.363685 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=0.115092Jy sigma=0.980576 ! Fit after self-cal, rms=0.112256Jy sigma=0.957196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227173 Jy ! Component: 100 - total flux cleaned = 0.0323581 Jy ! Total flux subtracted in 100 components = 0.0323581 Jy ! Clean residual min=-0.017965 max=0.015905 Jy/beam ! Clean residual mean=0.000022 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 0.396043 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.396043 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=0.106930Jy sigma=0.937473 ! Fit after self-cal, rms=0.106068Jy sigma=0.930645 ! 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=0.839 mas, bmaj=1.966 mas, bpa=-4.037 degrees ! Estimated noise=0.582511 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 = 0.00293096 Jy ! Component: 100 - total flux cleaned = 0.00160947 Jy ! Component: 150 - total flux cleaned = 0.00135074 Jy ! Component: 200 - total flux cleaned = 0.00115599 Jy ! Total flux subtracted in 200 components = 0.00115599 Jy ! Clean residual min=-0.019463 max=0.025803 Jy/beam ! Clean residual mean=0.000050 rms=0.006459 Jy/beam ! Combined flux in latest and established models = 0.397199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.397199 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=0.104102Jy sigma=0.918162 ! Fit after self-cal, rms=0.103759Jy sigma=0.915429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.966 at -4.037 degrees (North through East) ! Clean map min=-0.018731 max=0.19787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.31 ! LA 1.12 MK 1.02 OV 0.89 PT 0.79 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.93 KP 1.29 ! LA 1.14 MK 1.01 OV 0.88 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.35 ! LA 1.11 MK 1.02 OV 0.89 PT 0.81 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.92 KP 1.28 ! LA 1.13 MK 1.00 OV 0.88 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.29 ! LA 1.10 MK 1.02 OV 0.89 PT 0.78 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 1.28 ! LA 1.11 MK 1.01 OV 0.88 PT 0.78 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 1.26 ! LA 1.13 MK 1.01 OV 0.88 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.32 ! LA 1.12 MK 1.00 OV 0.88 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.29 ! LA 1.11 MK 0.98 OV 0.90 PT 0.80 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.25 ! LA 1.15 MK 1.00 OV 0.89 PT 0.80 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.95 KP 1.30 ! LA 1.14 MK 0.99 OV 0.89 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.28 ! LA 1.12 MK 1.01 OV 0.88 PT 0.79 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.103759Jy sigma=0.915429 ! Fit after self-cal, rms=0.099120Jy sigma=0.809142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=1.952 mas, bpa=-4.41 degrees ! Estimated noise=0.5811 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 = 0.00644848 Jy ! Component: 100 - total flux cleaned = 0.00585192 Jy ! Component: 150 - total flux cleaned = 0.00583101 Jy ! Component: 200 - total flux cleaned = 0.00596818 Jy ! Total flux subtracted in 200 components = 0.00596818 Jy ! Clean residual min=-0.019703 max=0.018594 Jy/beam ! Clean residual mean=0.000041 rms=0.005419 Jy/beam ! Combined flux in latest and established models = 0.403167 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.403167 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=0.098012Jy sigma=0.801888 ! Fit after self-cal, rms=0.097844Jy sigma=0.799732 ! 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=0.097844Jy sigma=0.799732 ! Fit after self-cal, rms=0.070508Jy sigma=0.493277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8374 mas, bmaj=1.97 mas, bpa=-5.115 degrees ! Estimated noise=0.596838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776654 Jy ! Component: 100 - total flux cleaned = 0.00914487 Jy ! Component: 150 - total flux cleaned = 0.00962682 Jy ! Component: 200 - total flux cleaned = 0.00962978 Jy ! Total flux subtracted in 200 components = 0.00962978 Jy ! Clean residual min=-0.006713 max=0.006872 Jy/beam ! Clean residual mean=-0.000005 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.412797 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.412797 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=0.069263Jy sigma=0.481568 ! Fit after self-cal, rms=0.069549Jy sigma=0.479127 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 = 0.00139976 Jy ! Component: 100 - total flux cleaned = 0.000954953 Jy ! Component: 150 - total flux cleaned = 0.000557356 Jy ! Component: 200 - total flux cleaned = 0.000310536 Jy ! Total flux subtracted in 200 components = 0.000310536 Jy ! Clean residual min=-0.006295 max=0.006268 Jy/beam ! Clean residual mean=-0.000004 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.413107 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.413107 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=0.068949Jy sigma=0.474558 ! Fit after self-cal, rms=0.068890Jy sigma=0.473855 ! 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=0.068890Jy sigma=0.473855 ! Fit after self-cal, rms=0.068490Jy sigma=0.450411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.974 mas, bpa=-5.012 degrees ! Estimated noise=0.59867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097826 Jy ! Component: 100 - total flux cleaned = 0.000572779 Jy ! Component: 150 - total flux cleaned = 0.000217126 Jy ! Component: 200 - total flux cleaned = -0.000107701 Jy ! Total flux subtracted in 200 components = -0.000107701 Jy ! Clean residual min=-0.004356 max=0.005326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.412999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.412999 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=0.067927Jy sigma=0.446226 ! Fit after self-cal, rms=0.067916Jy sigma=0.445541 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310025 Jy ! Component: 100 - total flux cleaned = 0.00354688 Jy ! Component: 150 - total flux cleaned = 0.0038047 Jy ! Component: 200 - total flux cleaned = 0.00380545 Jy ! Total flux subtracted in 200 components = 0.00380545 Jy ! Clean residual min=-0.003270 max=0.003441 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.416805 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.416805 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=0.067281Jy sigma=0.440321 ! Fit after self-cal, rms=0.067251Jy sigma=0.439986 ! Inverting map ! Added new window around map position (8.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188721 Jy ! Component: 100 - total flux cleaned = 0.00165996 Jy ! Component: 150 - total flux cleaned = 0.00165598 Jy ! Component: 200 - total flux cleaned = 0.00145719 Jy ! Total flux subtracted in 200 components = 0.00145719 Jy ! Clean residual min=-0.003232 max=0.002993 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.418262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.418262 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=0.066868Jy sigma=0.436870 ! Fit after self-cal, rms=0.066850Jy sigma=0.436720 ! Inverting map ! Added new window around map position (-0.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958936 Jy ! Component: 100 - total flux cleaned = 0.00106465 Jy ! Component: 150 - total flux cleaned = 0.000972169 Jy ! Component: 200 - total flux cleaned = 0.000976674 Jy ! Total flux subtracted in 200 components = 0.000976674 Jy ! Clean residual min=-0.003018 max=0.002654 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.419239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.419239 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=0.066540Jy sigma=0.434103 ! Fit after self-cal, rms=0.066535Jy sigma=0.434019 ! 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=0.066535Jy sigma=0.434019 ! Fit after self-cal, rms=0.066604Jy sigma=0.433435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.011 mas, bpa=5.302 degrees ! Estimated noise=0.797294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116569 Jy ! Component: 100 - total flux cleaned = 0.00150271 Jy ! Component: 150 - total flux cleaned = 0.00189699 Jy ! Component: 200 - total flux cleaned = 0.00213484 Jy ! Total flux subtracted in 200 components = 0.00213484 Jy ! Clean residual min=-0.002283 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.421374 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.421374 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=0.066521Jy sigma=0.432830 ! Fit after self-cal, rms=0.066505Jy sigma=0.432705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4448e-05 Jy ! Component: 100 - total flux cleaned = 0.000380082 Jy ! Component: 150 - total flux cleaned = 0.000583165 Jy ! Component: 200 - total flux cleaned = 0.000691491 Jy ! Total flux subtracted in 200 components = 0.000691491 Jy ! Clean residual min=-0.002175 max=0.002018 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.422065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.422065 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=0.066472Jy sigma=0.432545 ! Fit after self-cal, rms=0.066463Jy sigma=0.432466 ! 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=0.8392 mas, bmaj=1.97 mas, bpa=-4.837 degrees ! Estimated noise=0.598707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 1.97 at -4.837 degrees (North through East) ! Clean map min=-0.0062913 max=0.19388 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=0.6756 mas, bmaj=1.727 mas, bpa=-5.483 degrees ! Estimated noise=1.1244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189626 Jy ! Component: 100 - total flux cleaned = 0.275638 Jy ! Component: 150 - total flux cleaned = 0.323563 Jy ! Component: 200 - total flux cleaned = 0.351891 Jy ! Total flux subtracted in 200 components = 0.351891 Jy ! Clean residual min=-0.008519 max=0.014865 Jy/beam ! Clean residual mean=-0.000014 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.351891 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 0.351891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.97 mas, bpa=-4.837 degrees ! Estimated noise=0.598707 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 = 0.0272356 Jy ! Component: 100 - total flux cleaned = 0.0434775 Jy ! Component: 150 - total flux cleaned = 0.0532756 Jy ! Component: 200 - total flux cleaned = 0.0570205 Jy ! Total flux subtracted in 200 components = 0.0570205 Jy ! Clean residual min=-0.005631 max=0.005425 Jy/beam ! Clean residual mean=-0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.408912 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.408912 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=2.226 mas, bmaj=3.011 mas, bpa=5.302 degrees ! Estimated noise=0.797294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615448 Jy ! Component: 100 - total flux cleaned = 0.00771131 Jy ! Component: 150 - total flux cleaned = 0.00895343 Jy ! Component: 200 - total flux cleaned = 0.00968956 Jy ! Total flux subtracted in 200 components = 0.00968956 Jy ! Clean residual min=-0.003166 max=0.002496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.418601 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 = 0.000592295 Jy ! Component: 100 - total flux cleaned = 0.00114956 Jy ! Component: 150 - total flux cleaned = 0.00175041 Jy ! Component: 200 - total flux cleaned = 0.00217535 Jy ! Total flux subtracted in 200 components = 0.00217535 Jy ! Clean residual min=-0.002755 max=0.002161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.420777 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 94 components and 0.420777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.97 mas, bpa=-4.837 degrees ! Estimated noise=0.598707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740889 Jy ! Component: 100 - total flux cleaned = 0.00111345 Jy ! Component: 150 - total flux cleaned = 0.00145511 Jy ! Component: 200 - total flux cleaned = 0.00177426 Jy ! Total flux subtracted in 200 components = 0.00177426 Jy ! Clean residual min=-0.003695 max=0.002815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.422551 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.422551 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=0.066882Jy sigma=0.435270 ! Fit after self-cal, rms=0.066813Jy sigma=0.434459 wmodel J0853+0654_X_map.mod ! Writing 112 model components to file: J0853+0654_X_map.mod wobs J0853+0654_X_uvs.fits ! Writing UV FITS file: J0853+0654_X_uvs.fits wwins J0853+0654_X_map.win ! wwins: Wrote 5 windows to J0853+0654_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028154 Jy ! Component: 100 - total flux cleaned = -0.000233744 Jy ! Component: 150 - total flux cleaned = 3.65461e-05 Jy ! Component: 200 - total flux cleaned = 0.000164919 Jy ! Component: 250 - total flux cleaned = 0.000370091 Jy ! Component: 300 - total flux cleaned = 0.000527814 Jy ! Component: 350 - total flux cleaned = 0.000643369 Jy ! Component: 400 - total flux cleaned = 0.000905306 Jy ! Component: 450 - total flux cleaned = 0.0011224 Jy ! Component: 500 - total flux cleaned = 0.00133238 Jy ! Component: 550 - total flux cleaned = 0.00146807 Jy ! Component: 600 - total flux cleaned = 0.00160133 Jy ! Component: 650 - total flux cleaned = 0.00169932 Jy ! Component: 700 - total flux cleaned = 0.00192255 Jy ! Component: 750 - total flux cleaned = 0.00207892 Jy ! Component: 800 - total flux cleaned = 0.00223212 Jy ! Component: 850 - total flux cleaned = 0.00241152 Jy ! Component: 900 - total flux cleaned = 0.00258829 Jy ! Component: 950 - total flux cleaned = 0.00273309 Jy ! Component: 1000 - total flux cleaned = 0.00281839 Jy ! Component: 1050 - total flux cleaned = 0.002819 Jy ! Component: 1100 - total flux cleaned = 0.00284727 Jy ! Component: 1150 - total flux cleaned = 0.00287414 Jy ! Component: 1200 - total flux cleaned = 0.00290106 Jy ! Component: 1250 - total flux cleaned = 0.00300579 Jy ! Component: 1300 - total flux cleaned = 0.00310929 Jy ! Component: 1350 - total flux cleaned = 0.00313498 Jy ! Component: 1400 - total flux cleaned = 0.00321092 Jy ! Component: 1450 - total flux cleaned = 0.00333436 Jy ! Component: 1500 - total flux cleaned = 0.00338291 Jy ! Component: 1550 - total flux cleaned = 0.00347882 Jy ! Component: 1600 - total flux cleaned = 0.00343182 Jy ! Component: 1650 - total flux cleaned = 0.00345553 Jy ! Component: 1700 - total flux cleaned = 0.00350196 Jy ! Component: 1750 - total flux cleaned = 0.00354705 Jy ! Component: 1800 - total flux cleaned = 0.00350179 Jy ! Component: 1850 - total flux cleaned = 0.00354609 Jy ! Component: 1900 - total flux cleaned = 0.0034807 Jy ! Component: 1950 - total flux cleaned = 0.00348073 Jy ! Component: 2000 - total flux cleaned = 0.00356584 Jy ! Component: 2050 - total flux cleaned = 0.00360805 Jy ! Component: 2100 - total flux cleaned = 0.00362887 Jy ! Component: 2150 - total flux cleaned = 0.00352678 Jy ! Component: 2200 - total flux cleaned = 0.00348645 Jy ! Component: 2250 - total flux cleaned = 0.00354678 Jy ! Component: 2300 - total flux cleaned = 0.00352659 Jy ! Component: 2350 - total flux cleaned = 0.00346758 Jy ! Component: 2400 - total flux cleaned = 0.00346738 Jy ! Component: 2450 - total flux cleaned = 0.00344811 Jy ! Component: 2500 - total flux cleaned = 0.00342912 Jy ! Component: 2550 - total flux cleaned = 0.00339165 Jy ! Component: 2600 - total flux cleaned = 0.0034101 Jy ! Component: 2650 - total flux cleaned = 0.00340987 Jy ! Component: 2700 - total flux cleaned = 0.0033556 Jy ! Component: 2750 - total flux cleaned = 0.0032839 Jy ! Component: 2800 - total flux cleaned = 0.0033017 Jy ! Component: 2850 - total flux cleaned = 0.00324905 Jy ! Component: 2900 - total flux cleaned = 0.00323142 Jy ! Component: 2950 - total flux cleaned = 0.00323119 Jy ! Component: 3000 - total flux cleaned = 0.00316289 Jy ! Component: 3050 - total flux cleaned = 0.00307881 Jy ! Component: 3100 - total flux cleaned = 0.00302877 Jy ! Component: 3150 - total flux cleaned = 0.00292985 Jy ! Component: 3200 - total flux cleaned = 0.00296265 Jy ! Component: 3250 - total flux cleaned = 0.0028979 Jy ! Component: 3300 - total flux cleaned = 0.00288194 Jy ! Component: 3350 - total flux cleaned = 0.00283421 Jy ! Component: 3400 - total flux cleaned = 0.00269299 Jy ! Component: 3450 - total flux cleaned = 0.00275521 Jy ! Component: 3500 - total flux cleaned = 0.00267822 Jy ! Component: 3550 - total flux cleaned = 0.00264755 Jy ! Component: 3600 - total flux cleaned = 0.00257194 Jy ! Component: 3650 - total flux cleaned = 0.00260182 Jy ! Component: 3700 - total flux cleaned = 0.00248317 Jy ! Component: 3750 - total flux cleaned = 0.00243926 Jy ! Component: 3800 - total flux cleaned = 0.00239557 Jy ! Component: 3850 - total flux cleaned = 0.00232329 Jy ! Component: 3900 - total flux cleaned = 0.00230909 Jy ! Component: 3950 - total flux cleaned = 0.00220986 Jy ! Component: 4000 - total flux cleaned = 0.00215367 Jy ! Component: 4050 - total flux cleaned = 0.00211185 Jy ! Total flux subtracted in 4096 components = 0.00205674 Jy ! Clean residual min=-0.000752 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.424608 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 371 components and 0.424608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0853+0654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 1.97 at -4.837 degrees (North through East) ! Clean map min=-0.0047907 max=0.19347 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0853+0654_X_map.fits wmodel /image_prod/ug002_uva//J0853+0654_X_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0853+0654_X_map.mod wobs /image_prod/ug002_uva//J0853+0654_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0853+0654_X_uvs.fits wwins /image_prod/ug002_uva//J0853+0654_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0853+0654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347974 0.347974 0.695948 1.3919 2.78379 5.56759 11.1352 22.2704 44.5407 89.0814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.132 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0853+0654_X_dfm.log closed on Wed Mar 4 22:36:59 2020