! Started logfile: /image_prod/ug002_uva//J0625+1440_X_dfm.log on Wed Mar 4 21:19:10 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//J0625+1440_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0625+1440_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972531 visibilities/baseline/integration-bin. ! Found source: J0625+1440 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 37812 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 J0625+1440_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001896Jy sigma=8.858721 ! Fit after self-cal, rms=0.918739Jy sigma=8.133421 ! 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=0.7358 mas, bmaj=1.546 mas, bpa=-3.242 degrees ! Estimated noise=0.942951 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 = 0.0633362 Jy ! Component: 100 - total flux cleaned = 0.0774586 Jy ! Total flux subtracted in 100 components = 0.0774586 Jy ! Clean residual min=-0.004122 max=0.004705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0774586 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0774586 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=0.066597Jy sigma=0.524579 ! Fit after self-cal, rms=0.066380Jy sigma=0.523093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052688 Jy ! Component: 100 - total flux cleaned = 0.00785554 Jy ! Total flux subtracted in 100 components = 0.00785554 Jy ! Clean residual min=-0.004098 max=0.004020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0853142 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0853142 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=0.065915Jy sigma=0.519296 ! Fit after self-cal, rms=0.065918Jy sigma=0.519171 ! 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=0.9149 mas, bmaj=1.809 mas, bpa=-1.661 degrees ! Estimated noise=0.421981 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 = 0.00180056 Jy ! Component: 100 - total flux cleaned = 0.00242549 Jy ! Component: 150 - total flux cleaned = 0.00245199 Jy ! Component: 200 - total flux cleaned = 0.00247546 Jy ! Total flux subtracted in 200 components = 0.00247546 Jy ! Clean residual min=-0.003149 max=0.003516 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0877896 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0877896 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=0.065847Jy sigma=0.518866 ! Fit after self-cal, rms=0.065848Jy sigma=0.518842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.809 at -1.661 degrees (North through East) ! Clean map min=-0.0029632 max=0.082561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 1.18 ! LA 1.00 MK 1.00 NL 1.12 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.89 KP 1.13 ! LA 1.00 MK 1.05 NL 1.11 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.08 ! LA 0.98 MK 1.02 NL 1.09 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.11 ! LA 0.93 MK 1.02 NL 1.10 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 0.98 ! LA 0.93 MK 1.02 NL 1.12 OV 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.88 KP 0.95 ! LA 0.92 MK 1.00 NL 1.15 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.88 KP 0.95 ! LA 0.92 MK 1.01 NL 1.22 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.95 KP 0.95 ! LA 0.88 MK 1.02 NL 1.18 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.90 KP 0.98 ! LA 0.91 MK 1.01 NL 1.19 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 0.98 ! LA 0.89 MK 1.01 NL 1.19 OV 1.00 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.89 KP 1.02 ! LA 0.86 MK 1.02 NL 1.17 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.92 KP 1.01 ! LA 0.93 MK 1.00 NL 1.16 OV 1.07 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.065848Jy sigma=0.518842 ! Fit after self-cal, rms=0.064101Jy sigma=0.513357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=1.805 mas, bpa=-1.609 degrees ! Estimated noise=0.422517 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 = 0.000662954 Jy ! Component: 100 - total flux cleaned = 0.000834685 Jy ! Component: 150 - total flux cleaned = 0.00091974 Jy ! Component: 200 - total flux cleaned = 0.000999836 Jy ! Total flux subtracted in 200 components = 0.000999836 Jy ! Clean residual min=-0.002739 max=0.003009 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0887895 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0887895 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=0.064080Jy sigma=0.513211 ! Fit after self-cal, rms=0.064101Jy sigma=0.513008 ! 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=0.064101Jy sigma=0.513008 ! Fit after self-cal, rms=0.063188Jy sigma=0.504350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.806 mas, bpa=-2.267 degrees ! Estimated noise=0.42244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813154 Jy ! Component: 100 - total flux cleaned = 0.000829773 Jy ! Component: 150 - total flux cleaned = 0.000886145 Jy ! Component: 200 - total flux cleaned = 0.000898299 Jy ! Total flux subtracted in 200 components = 0.000898299 Jy ! Clean residual min=-0.002306 max=0.002396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0896878 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.0896878 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=0.063175Jy sigma=0.504202 ! Fit after self-cal, rms=0.063268Jy sigma=0.503868 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 (43.6, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220851 Jy ! Component: 100 - total flux cleaned = 0.0034472 Jy ! Component: 150 - total flux cleaned = 0.00432092 Jy ! Component: 200 - total flux cleaned = 0.00498427 Jy ! Total flux subtracted in 200 components = 0.00498427 Jy ! Clean residual min=-0.002031 max=0.002162 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.094672 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0946721 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=0.063192Jy sigma=0.502997 ! Fit after self-cal, rms=0.063185Jy sigma=0.502933 ! 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=0.063185Jy sigma=0.502933 ! Fit after self-cal, rms=0.063316Jy sigma=0.502808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.805 mas, bpa=-2.518 degrees ! Estimated noise=0.421881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872893 Jy ! Component: 100 - total flux cleaned = 0.0015244 Jy ! Component: 150 - total flux cleaned = 0.00199506 Jy ! Component: 200 - total flux cleaned = 0.0022816 Jy ! Total flux subtracted in 200 components = 0.0022816 Jy ! Clean residual min=-0.002025 max=0.002112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0969537 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0969537 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=0.063302Jy sigma=0.502625 ! Fit after self-cal, rms=0.063308Jy sigma=0.502604 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 = 0.00040836 Jy ! Component: 100 - total flux cleaned = 0.000571494 Jy ! Component: 150 - total flux cleaned = 0.000611562 Jy ! Component: 200 - total flux cleaned = 0.000673045 Jy ! Total flux subtracted in 200 components = 0.000673045 Jy ! Clean residual min=-0.002021 max=0.002119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0976267 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0976267 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=0.063303Jy sigma=0.502548 ! Fit after self-cal, rms=0.063303Jy sigma=0.502544 ! 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=0.063303Jy sigma=0.502544 ! Fit after self-cal, rms=0.063417Jy sigma=0.502521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.698 mas, bpa=-0.7175 degrees ! Estimated noise=0.519587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102502 Jy ! Component: 100 - total flux cleaned = 0.00160263 Jy ! Component: 150 - total flux cleaned = 0.0020203 Jy ! Component: 200 - total flux cleaned = 0.00227881 Jy ! Total flux subtracted in 200 components = 0.00227881 Jy ! Clean residual min=-0.003380 max=0.003552 Jy/beam ! Clean residual mean=0.000000 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0999055 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0999055 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=0.063420Jy sigma=0.502491 ! Fit after self-cal, rms=0.063422Jy sigma=0.502470 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 = 0.000248892 Jy ! Component: 100 - total flux cleaned = 0.000350309 Jy ! Component: 150 - total flux cleaned = 0.000393925 Jy ! Component: 200 - total flux cleaned = 0.000433047 Jy ! Total flux subtracted in 200 components = 0.000433047 Jy ! Clean residual min=-0.003369 max=0.003567 Jy/beam ! Clean residual mean=0.000000 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.100339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.100339 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=0.063426Jy sigma=0.502479 ! Fit after self-cal, rms=0.063427Jy sigma=0.502470 ! 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=0.896 mas, bmaj=1.802 mas, bpa=-2.631 degrees ! Estimated noise=0.42266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.802 at -2.631 degrees (North through East) ! Clean map min=-0.0019704 max=0.082396 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=0.7188 mas, bmaj=1.546 mas, bpa=-4.057 degrees ! Estimated noise=0.93698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630111 Jy ! Component: 100 - total flux cleaned = 0.0774568 Jy ! Component: 150 - total flux cleaned = 0.0832889 Jy ! Component: 200 - total flux cleaned = 0.0864269 Jy ! Total flux subtracted in 200 components = 0.0864269 Jy ! Clean residual min=-0.003115 max=0.003249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0864268 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0864268 Jy ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.802 mas, bpa=-2.631 degrees ! Estimated noise=0.42266 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) ! Added new window around map position (-0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316949 Jy ! Component: 100 - total flux cleaned = 0.00530894 Jy ! Component: 150 - total flux cleaned = 0.00699741 Jy ! Component: 200 - total flux cleaned = 0.00838271 Jy ! Total flux subtracted in 200 components = 0.00838271 Jy ! Clean residual min=-0.002122 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0948096 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0948095 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=1.998 mas, bmaj=2.698 mas, bpa=-0.7175 degrees ! Estimated noise=0.519587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183177 Jy ! Component: 100 - total flux cleaned = 0.00302072 Jy ! Component: 150 - total flux cleaned = 0.00382604 Jy ! Component: 200 - total flux cleaned = 0.0043481 Jy ! Total flux subtracted in 200 components = 0.0043481 Jy ! Clean residual min=-0.003484 max=0.003584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0991576 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 = 0.000404047 Jy ! Component: 100 - total flux cleaned = 0.000723503 Jy ! Component: 150 - total flux cleaned = 0.00101083 Jy ! Component: 200 - total flux cleaned = 0.00124116 Jy ! Total flux subtracted in 200 components = 0.00124116 Jy ! Clean residual min=-0.003440 max=0.003620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.100399 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 0.100399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.802 mas, bpa=-2.631 degrees ! Estimated noise=0.42266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158469 Jy ! Component: 100 - total flux cleaned = 0.000409539 Jy ! Component: 150 - total flux cleaned = 0.000583418 Jy ! Component: 200 - total flux cleaned = 0.000701169 Jy ! Total flux subtracted in 200 components = 0.000701169 Jy ! Clean residual min=-0.002020 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.1011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.1011 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=0.063397Jy sigma=0.502145 ! Fit after self-cal, rms=0.063390Jy sigma=0.502091 wmodel J0625+1440_X_map.mod ! Writing 103 model components to file: J0625+1440_X_map.mod wobs J0625+1440_X_uvs.fits ! Writing UV FITS file: J0625+1440_X_uvs.fits wwins J0625+1440_X_map.win ! wwins: Wrote 3 windows to J0625+1440_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 = 0.000395872 Jy ! Component: 100 - total flux cleaned = 0.000900557 Jy ! Component: 150 - total flux cleaned = 0.0014178 Jy ! Component: 200 - total flux cleaned = 0.00174946 Jy ! Component: 250 - total flux cleaned = 0.00203835 Jy ! Component: 300 - total flux cleaned = 0.00231736 Jy ! Component: 350 - total flux cleaned = 0.00252826 Jy ! Component: 400 - total flux cleaned = 0.00273355 Jy ! Component: 450 - total flux cleaned = 0.00290597 Jy ! Component: 500 - total flux cleaned = 0.00312959 Jy ! Component: 550 - total flux cleaned = 0.00332079 Jy ! Component: 600 - total flux cleaned = 0.0034816 Jy ! Component: 650 - total flux cleaned = 0.00363983 Jy ! Component: 700 - total flux cleaned = 0.00384686 Jy ! Component: 750 - total flux cleaned = 0.00399931 Jy ! Component: 800 - total flux cleaned = 0.00417432 Jy ! Component: 850 - total flux cleaned = 0.00432171 Jy ! Component: 900 - total flux cleaned = 0.00444282 Jy ! Component: 950 - total flux cleaned = 0.00456218 Jy ! Component: 1000 - total flux cleaned = 0.00467984 Jy ! Component: 1050 - total flux cleaned = 0.0047261 Jy ! Component: 1100 - total flux cleaned = 0.00484095 Jy ! Component: 1150 - total flux cleaned = 0.00486348 Jy ! Component: 1200 - total flux cleaned = 0.00497545 Jy ! Component: 1250 - total flux cleaned = 0.00506348 Jy ! Component: 1300 - total flux cleaned = 0.00517223 Jy ! Component: 1350 - total flux cleaned = 0.00521523 Jy ! Component: 1400 - total flux cleaned = 0.0052792 Jy ! Component: 1450 - total flux cleaned = 0.00532173 Jy ! Component: 1500 - total flux cleaned = 0.00544682 Jy ! Component: 1550 - total flux cleaned = 0.00554999 Jy ! Component: 1600 - total flux cleaned = 0.00563145 Jy ! Component: 1650 - total flux cleaned = 0.00573256 Jy ! Component: 1700 - total flux cleaned = 0.0058525 Jy ! Component: 1750 - total flux cleaned = 0.00587208 Jy ! Component: 1800 - total flux cleaned = 0.00593091 Jy ! Component: 1850 - total flux cleaned = 0.00602784 Jy ! Component: 1900 - total flux cleaned = 0.00604714 Jy ! Component: 1950 - total flux cleaned = 0.00616119 Jy ! Component: 2000 - total flux cleaned = 0.00621751 Jy ! Component: 2050 - total flux cleaned = 0.00623609 Jy ! Component: 2100 - total flux cleaned = 0.00623618 Jy ! Component: 2150 - total flux cleaned = 0.00625459 Jy ! Component: 2200 - total flux cleaned = 0.0062908 Jy ! Component: 2250 - total flux cleaned = 0.00629079 Jy ! Component: 2300 - total flux cleaned = 0.00627291 Jy ! Component: 2350 - total flux cleaned = 0.00630793 Jy ! Component: 2400 - total flux cleaned = 0.0062732 Jy ! Component: 2450 - total flux cleaned = 0.00632515 Jy ! Component: 2500 - total flux cleaned = 0.00625614 Jy ! Component: 2550 - total flux cleaned = 0.00629026 Jy ! Component: 2600 - total flux cleaned = 0.00635802 Jy ! Component: 2650 - total flux cleaned = 0.00634122 Jy ! Component: 2700 - total flux cleaned = 0.00634154 Jy ! Component: 2750 - total flux cleaned = 0.0063746 Jy ! Component: 2800 - total flux cleaned = 0.0063911 Jy ! Component: 2850 - total flux cleaned = 0.00648879 Jy ! Component: 2900 - total flux cleaned = 0.00645637 Jy ! Component: 2950 - total flux cleaned = 0.00647271 Jy ! Component: 3000 - total flux cleaned = 0.00652022 Jy ! Component: 3050 - total flux cleaned = 0.00647292 Jy ! Component: 3100 - total flux cleaned = 0.00653558 Jy ! Component: 3150 - total flux cleaned = 0.00656664 Jy ! Component: 3200 - total flux cleaned = 0.00656653 Jy ! Component: 3250 - total flux cleaned = 0.00662781 Jy ! Component: 3300 - total flux cleaned = 0.00659723 Jy ! Component: 3350 - total flux cleaned = 0.00665759 Jy ! Component: 3400 - total flux cleaned = 0.00671763 Jy ! Component: 3450 - total flux cleaned = 0.00668781 Jy ! Component: 3500 - total flux cleaned = 0.00668788 Jy ! Component: 3550 - total flux cleaned = 0.00676156 Jy ! Component: 3600 - total flux cleaned = 0.00680542 Jy ! Component: 3650 - total flux cleaned = 0.00677635 Jy ! Component: 3700 - total flux cleaned = 0.00683418 Jy ! Component: 3750 - total flux cleaned = 0.0068917 Jy ! Component: 3800 - total flux cleaned = 0.0069203 Jy ! Component: 3850 - total flux cleaned = 0.00697715 Jy ! Component: 3900 - total flux cleaned = 0.00699112 Jy ! Component: 3950 - total flux cleaned = 0.00701911 Jy ! Component: 4000 - total flux cleaned = 0.00706112 Jy ! Component: 4050 - total flux cleaned = 0.00711658 Jy ! Total flux subtracted in 4096 components = 0.00717169 Jy ! Clean residual min=-0.000843 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.108272 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 454 components and 0.108272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0625+1440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.802 at -2.631 degrees (North through East) ! Clean map min=-0.0014546 max=0.082841 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0625+1440_X_map.fits wmodel /image_prod/ug002_uva//J0625+1440_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0625+1440_X_map.mod wobs /image_prod/ug002_uva//J0625+1440_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0625+1440_X_uvs.fits wwins /image_prod/ug002_uva//J0625+1440_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0625+1440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0828409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938644 0.938644 1.87729 3.75457 7.50915 15.0183 30.0366 60.0732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0625+1440_X_dfm.log closed on Wed Mar 4 21:19:15 2020