! Started logfile: /image_prod/ug002_uva//J0958+6533_X_j_dfm.log on Wed Mar 4 23:19:50 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//J0958+6533_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_X_j_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815476 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 108 lines of history. ! ! Reading 1644 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 J0958+6533_X_j] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068197Jy sigma=15.026316 ! Fit after self-cal, rms=0.661547Jy sigma=9.166029 ! 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=0.5889 mas, bmaj=2.768 mas, bpa=-69.5 degrees ! Estimated noise=1.69852 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 = 0.249251 Jy ! Component: 100 - total flux cleaned = 0.343398 Jy ! Total flux subtracted in 100 components = 0.343398 Jy ! Clean residual min=-0.029071 max=0.045823 Jy/beam ! Clean residual mean=-0.000010 rms=0.008047 Jy/beam ! Combined flux in latest and established models = 0.343398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.343398 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=0.114658Jy sigma=1.614075 ! Fit after self-cal, rms=0.114461Jy sigma=1.612102 ! 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=0.7162 mas, bmaj=2.668 mas, bpa=-70.25 degrees ! Estimated noise=1.29239 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 = 0.0662474 Jy ! Component: 100 - total flux cleaned = 0.100284 Jy ! Component: 150 - total flux cleaned = 0.119053 Jy ! Component: 200 - total flux cleaned = 0.130436 Jy ! Total flux subtracted in 200 components = 0.130436 Jy ! Clean residual min=-0.018907 max=0.023454 Jy/beam ! Clean residual mean=0.000007 rms=0.004647 Jy/beam ! Combined flux in latest and established models = 0.473834 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.473834 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=0.071480Jy sigma=0.954843 ! Fit after self-cal, rms=0.071062Jy sigma=0.951466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7162 x 2.668 at -70.25 degrees (North through East) ! Clean map min=-0.017029 max=0.35671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.96 KP 1.00 ! MK 1.03 NL 1.21 OV 0.87 SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 0.98 ! MK 1.01 NL 1.22 OV 0.87 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.01 ! MK 1.02 NL 1.17 OV 0.89 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.03 KP 0.99 ! MK 1.04 NL 1.16 OV 0.90 SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.99 KP 1.03 ! MK 1.01 NL 1.18 OV 0.90 SC 1.12 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.00 ! MK 1.01 NL 1.14 OV 0.86 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.95 KP 0.98 ! MK 1.05 NL 1.13 OV 0.90 SC 1.12 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.94 KP 1.05 ! MK 0.97 NL 1.17 OV 0.91 SC 1.14 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.01 ! MK 1.00 NL 1.17 OV 0.87 SC 1.09 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 0.99 ! MK 1.07 NL 1.17 OV 0.88 SC 1.04 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 0.96 ! MK 1.02 NL 1.17 OV 0.92 SC 1.11 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.01 KP 1.02 ! MK 1.07 NL 1.22 OV 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.071062Jy sigma=0.951466 ! Fit after self-cal, rms=0.059228Jy sigma=0.762372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7336 mas, bmaj=2.639 mas, bpa=-70.6 degrees ! Estimated noise=1.28176 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 = 0.00447955 Jy ! Component: 100 - total flux cleaned = 0.00531303 Jy ! Component: 150 - total flux cleaned = 0.00540573 Jy ! Component: 200 - total flux cleaned = 0.00557296 Jy ! Total flux subtracted in 200 components = 0.00557296 Jy ! Clean residual min=-0.004862 max=0.005160 Jy/beam ! Clean residual mean=-0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.479407 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.479407 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=0.058574Jy sigma=0.753744 ! Fit after self-cal, rms=0.058652Jy sigma=0.753262 ! 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=0.058652Jy sigma=0.753262 ! Fit after self-cal, rms=0.058668Jy sigma=0.752476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7342 mas, bmaj=2.634 mas, bpa=-70.66 degrees ! Estimated noise=1.28089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120837 Jy ! Component: 100 - total flux cleaned = 0.00135614 Jy ! Component: 150 - total flux cleaned = 0.00141719 Jy ! Component: 200 - total flux cleaned = 0.00152572 Jy ! Total flux subtracted in 200 components = 0.00152572 Jy ! Clean residual min=-0.004416 max=0.004587 Jy/beam ! Clean residual mean=-0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.480932 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.480932 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=0.058483Jy sigma=0.750530 ! Fit after self-cal, rms=0.058471Jy sigma=0.750433 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 (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282309 Jy ! Component: 100 - total flux cleaned = 0.00275767 Jy ! Component: 150 - total flux cleaned = 0.00224864 Jy ! Component: 200 - total flux cleaned = 0.00177789 Jy ! Total flux subtracted in 200 components = 0.00177789 Jy ! Clean residual min=-0.003818 max=0.003729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.48271 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.48271 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=0.058183Jy sigma=0.746478 ! Fit after self-cal, rms=0.058175Jy sigma=0.746401 ! 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=0.058175Jy sigma=0.746401 ! Fit after self-cal, rms=0.058138Jy sigma=0.745761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7341 mas, bmaj=2.633 mas, bpa=-70.67 degrees ! Estimated noise=1.28147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634085 Jy ! Component: 100 - total flux cleaned = 0.000496018 Jy ! Component: 150 - total flux cleaned = 0.000338779 Jy ! Component: 200 - total flux cleaned = 0.00015789 Jy ! Total flux subtracted in 200 components = 0.00015789 Jy ! Clean residual min=-0.003874 max=0.003337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.482868 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.482868 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=0.058065Jy sigma=0.744824 ! Fit after self-cal, rms=0.058057Jy sigma=0.744804 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 = -0.000325547 Jy ! Component: 100 - total flux cleaned = -0.000449895 Jy ! Component: 150 - total flux cleaned = -0.000478358 Jy ! Component: 200 - total flux cleaned = -0.000425873 Jy ! Total flux subtracted in 200 components = -0.000425873 Jy ! Clean residual min=-0.003790 max=0.003341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.482442 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.482442 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=0.058027Jy sigma=0.744472 ! Fit after self-cal, rms=0.058024Jy sigma=0.744461 ! 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=0.058024Jy sigma=0.744461 ! Fit after self-cal, rms=0.058055Jy sigma=0.744309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=2.887 mas, bpa=-80.51 degrees ! Estimated noise=1.75022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569734 Jy ! Component: 100 - total flux cleaned = 0.000942095 Jy ! Component: 150 - total flux cleaned = 0.0012919 Jy ! Component: 200 - total flux cleaned = 0.00139613 Jy ! Total flux subtracted in 200 components = 0.00139613 Jy ! Clean residual min=-0.002928 max=0.003091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.483838 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.483838 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=0.058039Jy sigma=0.744183 ! Fit after self-cal, rms=0.058037Jy sigma=0.744128 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 = -0.000313411 Jy ! Component: 100 - total flux cleaned = -0.000315775 Jy ! Component: 150 - total flux cleaned = -0.000228231 Jy ! Component: 200 - total flux cleaned = -0.00018778 Jy ! Total flux subtracted in 200 components = -0.00018778 Jy ! Clean residual min=-0.002820 max=0.002935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.483651 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.483651 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=0.058024Jy sigma=0.744114 ! Fit after self-cal, rms=0.058024Jy sigma=0.744089 ! 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=0.7345 mas, bmaj=2.633 mas, bpa=-70.68 degrees ! Estimated noise=1.28175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7345 x 2.633 at -70.68 degrees (North through East) ! Clean map min=-0.0035322 max=0.3554 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=0.596 mas, bmaj=2.714 mas, bpa=-69.65 degrees ! Estimated noise=1.71571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249196 Jy ! Component: 100 - total flux cleaned = 0.342294 Jy ! Component: 150 - total flux cleaned = 0.394475 Jy ! Component: 200 - total flux cleaned = 0.424211 Jy ! Total flux subtracted in 200 components = 0.424211 Jy ! Clean residual min=-0.011385 max=0.014834 Jy/beam ! Clean residual mean=-0.000004 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.424211 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.424211 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7345 mas, bmaj=2.633 mas, bpa=-70.68 degrees ! Estimated noise=1.28175 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 = 0.0221726 Jy ! Component: 100 - total flux cleaned = 0.0350262 Jy ! Component: 150 - total flux cleaned = 0.0433846 Jy ! Component: 200 - total flux cleaned = 0.0492217 Jy ! Total flux subtracted in 200 components = 0.0492217 Jy ! Clean residual min=-0.005461 max=0.004657 Jy/beam ! Clean residual mean=-0.000001 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.473433 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.473433 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=1.833 mas, bmaj=2.887 mas, bpa=-80.51 degrees ! Estimated noise=1.75022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785975 Jy ! Component: 100 - total flux cleaned = 0.0105474 Jy ! Component: 150 - total flux cleaned = 0.0111459 Jy ! Component: 200 - total flux cleaned = 0.011077 Jy ! Total flux subtracted in 200 components = 0.011077 Jy ! Clean residual min=-0.003888 max=0.003624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.48451 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 = -0.00013174 Jy ! Component: 100 - total flux cleaned = -0.000300573 Jy ! Component: 150 - total flux cleaned = -0.000654787 Jy ! Component: 200 - total flux cleaned = -0.000875322 Jy ! Total flux subtracted in 200 components = -0.000875322 Jy ! Clean residual min=-0.003132 max=0.003138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.483635 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.483635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7345 mas, bmaj=2.633 mas, bpa=-70.68 degrees ! Estimated noise=1.28175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231377 Jy ! Component: 100 - total flux cleaned = 1.35846e-05 Jy ! Component: 150 - total flux cleaned = -0.000290307 Jy ! Component: 200 - total flux cleaned = -0.000290127 Jy ! Total flux subtracted in 200 components = -0.000290127 Jy ! Clean residual min=-0.003638 max=0.003403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.483344 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.483344 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=0.058040Jy sigma=0.745157 ! Fit after self-cal, rms=0.058037Jy sigma=0.744991 wmodel J0958+6533_X_j_map.mod ! Writing 88 model components to file: J0958+6533_X_j_map.mod wobs J0958+6533_X_j_uvs.fits ! Writing UV FITS file: J0958+6533_X_j_uvs.fits wwins J0958+6533_X_j_map.win ! wwins: Wrote 2 windows to J0958+6533_X_j_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 = -0.000672147 Jy ! Component: 100 - total flux cleaned = -0.000904495 Jy ! Component: 150 - total flux cleaned = -0.00106666 Jy ! Component: 200 - total flux cleaned = -0.00126782 Jy ! Component: 250 - total flux cleaned = -0.00141357 Jy ! Component: 300 - total flux cleaned = -0.00146159 Jy ! Component: 350 - total flux cleaned = -0.00150607 Jy ! Component: 400 - total flux cleaned = -0.00133557 Jy ! Component: 450 - total flux cleaned = -0.00104746 Jy ! Component: 500 - total flux cleaned = -0.000847044 Jy ! Component: 550 - total flux cleaned = -0.000963797 Jy ! Component: 600 - total flux cleaned = -0.000886513 Jy ! Component: 650 - total flux cleaned = -0.00103604 Jy ! Component: 700 - total flux cleaned = -0.00107272 Jy ! Component: 750 - total flux cleaned = -0.00114579 Jy ! Component: 800 - total flux cleaned = -0.00135716 Jy ! Component: 850 - total flux cleaned = -0.00152983 Jy ! Component: 900 - total flux cleaned = -0.00166513 Jy ! Component: 950 - total flux cleaned = -0.00189788 Jy ! Component: 1000 - total flux cleaned = -0.00196319 Jy ! Component: 1050 - total flux cleaned = -0.00209163 Jy ! Component: 1100 - total flux cleaned = -0.00218671 Jy ! Component: 1150 - total flux cleaned = -0.00234188 Jy ! Component: 1200 - total flux cleaned = -0.00237235 Jy ! Component: 1250 - total flux cleaned = -0.00246304 Jy ! Component: 1300 - total flux cleaned = -0.00258235 Jy ! Component: 1350 - total flux cleaned = -0.0027279 Jy ! Component: 1400 - total flux cleaned = -0.00275619 Jy ! Component: 1450 - total flux cleaned = -0.00295359 Jy ! Component: 1500 - total flux cleaned = -0.00300882 Jy ! Component: 1550 - total flux cleaned = -0.00300841 Jy ! Component: 1600 - total flux cleaned = -0.00311619 Jy ! Component: 1650 - total flux cleaned = -0.00314213 Jy ! Component: 1700 - total flux cleaned = -0.00314216 Jy ! Component: 1750 - total flux cleaned = -0.00316817 Jy ! Component: 1800 - total flux cleaned = -0.00321903 Jy ! Component: 1850 - total flux cleaned = -0.00329446 Jy ! Component: 1900 - total flux cleaned = -0.00334384 Jy ! Component: 1950 - total flux cleaned = -0.00336793 Jy ! Component: 2000 - total flux cleaned = -0.00344014 Jy ! Component: 2050 - total flux cleaned = -0.0034879 Jy ! Component: 2100 - total flux cleaned = -0.00353516 Jy ! Component: 2150 - total flux cleaned = -0.00360515 Jy ! Component: 2200 - total flux cleaned = -0.00358186 Jy ! Component: 2250 - total flux cleaned = -0.00362768 Jy ! Component: 2300 - total flux cleaned = -0.00367287 Jy ! Component: 2350 - total flux cleaned = -0.00371724 Jy ! Component: 2400 - total flux cleaned = -0.00373935 Jy ! Component: 2450 - total flux cleaned = -0.0037395 Jy ! Component: 2500 - total flux cleaned = -0.00382567 Jy ! Component: 2550 - total flux cleaned = -0.00382564 Jy ! Component: 2600 - total flux cleaned = -0.00391013 Jy ! Component: 2650 - total flux cleaned = -0.00388889 Jy ! Component: 2700 - total flux cleaned = -0.00393011 Jy ! Component: 2750 - total flux cleaned = -0.00393002 Jy ! Component: 2800 - total flux cleaned = -0.00395034 Jy ! Component: 2850 - total flux cleaned = -0.00391031 Jy ! Component: 2900 - total flux cleaned = -0.00385077 Jy ! Component: 2950 - total flux cleaned = -0.00383132 Jy ! Component: 3000 - total flux cleaned = -0.00389027 Jy ! Component: 3050 - total flux cleaned = -0.00385154 Jy ! Component: 3100 - total flux cleaned = -0.00381305 Jy ! Component: 3150 - total flux cleaned = -0.00373682 Jy ! Component: 3200 - total flux cleaned = -0.00369892 Jy ! Component: 3250 - total flux cleaned = -0.00369893 Jy ! Component: 3300 - total flux cleaned = -0.00358713 Jy ! Component: 3350 - total flux cleaned = -0.00355027 Jy ! Component: 3400 - total flux cleaned = -0.00344047 Jy ! Component: 3450 - total flux cleaned = -0.00342262 Jy ! Component: 3500 - total flux cleaned = -0.00335043 Jy ! Component: 3550 - total flux cleaned = -0.00327871 Jy ! Component: 3600 - total flux cleaned = -0.0031364 Jy ! Component: 3650 - total flux cleaned = -0.00310117 Jy ! Component: 3700 - total flux cleaned = -0.00306607 Jy ! Component: 3750 - total flux cleaned = -0.00299617 Jy ! Component: 3800 - total flux cleaned = -0.00290954 Jy ! Component: 3850 - total flux cleaned = -0.00280617 Jy ! Component: 3900 - total flux cleaned = -0.00270351 Jy ! Component: 3950 - total flux cleaned = -0.00260142 Jy ! Component: 4000 - total flux cleaned = -0.00253387 Jy ! Component: 4050 - total flux cleaned = -0.00244986 Jy ! Total flux subtracted in 4096 components = -0.0023831 Jy ! Clean residual min=-0.001174 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.480961 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 346 components and 0.480962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7345 x 2.633 at -70.68 degrees (North through East) ! Clean map min=-0.0023562 max=0.35548 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_X_j_map.fits wmodel /image_prod/ug002_uva//J0958+6533_X_j_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0958+6533_X_j_map.mod wobs /image_prod/ug002_uva//J0958+6533_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_X_j_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0958+6533_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.355476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236298 0.236298 0.472596 0.945192 1.89038 3.78077 7.56153 15.1231 30.2461 60.4923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.355 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1269.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_X_j_dfm.log closed on Wed Mar 4 23:19:53 2020