! Started logfile: /image_prod/ug002_uva//J1822+1600_X_dfm.log on Thu Mar 5 03:42:14 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//J1822+1600_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1822+1600_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834444 visibilities/baseline/integration-bin. ! Found source: J1822+1600 ! ! 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 27036 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 J1822+1600_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.245396Jy sigma=8.157959 ! Fit after self-cal, rms=0.262042Jy sigma=1.728501 ! 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=0.7028 mas, bmaj=1.566 mas, bpa=1.577 degrees ! Estimated noise=1.24147 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 = 0.572824 Jy ! Component: 100 - total flux cleaned = 0.705296 Jy ! Total flux subtracted in 100 components = 0.705296 Jy ! Clean residual min=-0.018559 max=0.049105 Jy/beam ! Clean residual mean=0.000008 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 0.705296 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.705296 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=0.106317Jy sigma=0.669198 ! Fit after self-cal, rms=0.106290Jy sigma=0.669020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049268 Jy ! Component: 100 - total flux cleaned = 0.070639 Jy ! Total flux subtracted in 100 components = 0.070639 Jy ! Clean residual min=-0.013867 max=0.010828 Jy/beam ! Clean residual mean=0.000003 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.775935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.775935 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=0.076765Jy sigma=0.480067 ! Fit after self-cal, rms=0.076725Jy sigma=0.479706 ! 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=0.9079 mas, bmaj=1.851 mas, bpa=0.956 degrees ! Estimated noise=0.670125 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 = 0.0154379 Jy ! Component: 100 - total flux cleaned = 0.0244977 Jy ! Component: 150 - total flux cleaned = 0.0304977 Jy ! Component: 200 - total flux cleaned = 0.0345701 Jy ! Total flux subtracted in 200 components = 0.0345701 Jy ! Clean residual min=-0.011510 max=0.013675 Jy/beam ! Clean residual mean=0.000016 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.810505 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.810505 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=0.072888Jy sigma=0.459415 ! Fit after self-cal, rms=0.072858Jy sigma=0.459113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 1.851 at 0.956 degrees (North through East) ! Clean map min=-0.010974 max=0.74471 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 1.01 FD 1.04 HN 1.01 KP 1.06 ! LA 1.03 MK 0.99 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 1.05 ! LA 1.03 MK 0.97 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.05 ! LA 1.04 MK 0.98 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.05 ! LA 1.04 MK 1.02 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.05 ! LA 1.03 MK 1.00 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.05 MK 1.02 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.03 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 1.03 MK 1.01 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.05 ! LA 1.02 MK 1.02 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 1.02 MK 1.04 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.05 ! LA 1.01 MK 1.05 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.072858Jy sigma=0.459113 ! Fit after self-cal, rms=0.057156Jy sigma=0.356852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=1.856 mas, bpa=0.9803 degrees ! Estimated noise=0.670308 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840032 Jy ! Component: 100 - total flux cleaned = 0.0118218 Jy ! Component: 150 - total flux cleaned = 0.0139625 Jy ! Component: 200 - total flux cleaned = 0.0154785 Jy ! Total flux subtracted in 200 components = 0.0154785 Jy ! Clean residual min=-0.003663 max=0.003837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.825983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.825983 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=0.055843Jy sigma=0.347580 ! Fit after self-cal, rms=0.055766Jy sigma=0.346984 ! 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=0.055766Jy sigma=0.346984 ! Fit after self-cal, rms=0.055021Jy sigma=0.340994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=1.852 mas, bpa=1.056 degrees ! Estimated noise=0.669244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258941 Jy ! Component: 100 - total flux cleaned = 0.00348512 Jy ! Component: 150 - total flux cleaned = 0.00385423 Jy ! Component: 200 - total flux cleaned = 0.00404399 Jy ! Total flux subtracted in 200 components = 0.00404399 Jy ! Clean residual min=-0.002486 max=0.002261 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.830027 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.830027 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=0.054753Jy sigma=0.339268 ! Fit after self-cal, rms=0.054743Jy sigma=0.339150 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 = 0.000363972 Jy ! Component: 100 - total flux cleaned = 0.000647418 Jy ! Component: 150 - total flux cleaned = 0.000799429 Jy ! Component: 200 - total flux cleaned = 0.000936741 Jy ! Total flux subtracted in 200 components = 0.000936741 Jy ! Clean residual min=-0.002183 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.830964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.830964 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=0.054642Jy sigma=0.338539 ! Fit after self-cal, rms=0.054638Jy sigma=0.338503 ! 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=0.054638Jy sigma=0.338503 ! Fit after self-cal, rms=0.054628Jy sigma=0.338244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=1.852 mas, bpa=1.064 degrees ! Estimated noise=0.669046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271761 Jy ! Component: 100 - total flux cleaned = -0.000221314 Jy ! Component: 150 - total flux cleaned = -0.000129091 Jy ! Component: 200 - total flux cleaned = -4.38236e-05 Jy ! Total flux subtracted in 200 components = -4.38236e-05 Jy ! Clean residual min=-0.001952 max=0.001906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.83092 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.83092 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=0.054539Jy sigma=0.337713 ! Fit after self-cal, rms=0.054537Jy sigma=0.337684 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202592 Jy ! Component: 100 - total flux cleaned = 0.00282149 Jy ! Component: 150 - total flux cleaned = 0.0029933 Jy ! Component: 200 - total flux cleaned = 0.00315174 Jy ! Total flux subtracted in 200 components = 0.00315174 Jy ! Clean residual min=-0.001900 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.834072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.834072 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=0.054433Jy sigma=0.337043 ! Fit after self-cal, rms=0.054430Jy sigma=0.337027 ! 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=0.054430Jy sigma=0.337027 ! Fit after self-cal, rms=0.054444Jy sigma=0.336951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.851 mas, bpa=14.89 degrees ! Estimated noise=0.868107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13589e-05 Jy ! Component: 100 - total flux cleaned = 0.000153101 Jy ! Component: 150 - total flux cleaned = 0.000209772 Jy ! Component: 200 - total flux cleaned = 0.000335692 Jy ! Total flux subtracted in 200 components = 0.000335692 Jy ! Clean residual min=-0.001690 max=0.001809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.834408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.834408 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=0.054423Jy sigma=0.336836 ! Fit after self-cal, rms=0.054419Jy sigma=0.336805 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808681 Jy ! Component: 100 - total flux cleaned = 0.000701308 Jy ! Component: 150 - total flux cleaned = 0.000732976 Jy ! Component: 200 - total flux cleaned = 0.00065664 Jy ! Total flux subtracted in 200 components = 0.00065664 Jy ! Clean residual min=-0.001455 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.835064 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.835064 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=0.054384Jy sigma=0.336590 ! Fit after self-cal, rms=0.054380Jy sigma=0.336567 ! Inverting map ! Added new window around map position (27.8, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101788 Jy ! Component: 100 - total flux cleaned = 0.00120722 Jy ! Component: 150 - total flux cleaned = 0.00131393 Jy ! Component: 200 - total flux cleaned = 0.00133951 Jy ! Total flux subtracted in 200 components = 0.00133951 Jy ! Clean residual min=-0.001103 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.836404 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.836404 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=0.054346Jy sigma=0.336311 ! Fit after self-cal, rms=0.054343Jy sigma=0.336298 ! 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=0.9106 mas, bmaj=1.851 mas, bpa=1.071 degrees ! Estimated noise=0.668977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 1.851 at 1.071 degrees (North through East) ! Clean map min=-0.0014826 max=0.74592 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054343Jy sigma=0.336298 ! Fit after self-cal, rms=0.049235Jy sigma=0.301292 ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.852 mas, bpa=1.053 degrees ! Estimated noise=0.668978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645899 Jy ! Component: 100 - total flux cleaned = -0.00059765 Jy ! Component: 150 - total flux cleaned = -0.000593313 Jy ! Component: 200 - total flux cleaned = -0.00043133 Jy ! Total flux subtracted in 200 components = -0.00043133 Jy ! Clean residual min=-0.001573 max=0.001425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.835973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.835973 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=0.049145Jy sigma=0.300738 ! Fit after self-cal, rms=0.049144Jy sigma=0.300723 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128394 Jy ! Component: 100 - total flux cleaned = 0.00027205 Jy ! Component: 150 - total flux cleaned = 0.000303922 Jy ! Component: 200 - total flux cleaned = 0.000304291 Jy ! Total flux subtracted in 200 components = 0.000304291 Jy ! Clean residual min=-0.001456 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.836277 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.836277 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=0.049099Jy sigma=0.300446 ! Fit after self-cal, rms=0.049098Jy sigma=0.300441 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049098Jy sigma=0.300441 ! Fit after self-cal, rms=0.049110Jy sigma=0.300425 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=0.7047 mas, bmaj=1.564 mas, bpa=1.771 degrees ! Estimated noise=1.24378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.57362 Jy ! Component: 100 - total flux cleaned = 0.705571 Jy ! Component: 150 - total flux cleaned = 0.753871 Jy ! Component: 200 - total flux cleaned = 0.77501 Jy ! Total flux subtracted in 200 components = 0.77501 Jy ! Clean residual min=-0.005943 max=0.009327 Jy/beam ! Clean residual mean=0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.775011 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.775011 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.852 mas, bpa=1.06 degrees ! Estimated noise=0.669068 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 = 0.0137247 Jy ! Component: 100 - total flux cleaned = 0.0225091 Jy ! Component: 150 - total flux cleaned = 0.0291536 Jy ! Component: 200 - total flux cleaned = 0.0343399 Jy ! Total flux subtracted in 200 components = 0.0343399 Jy ! Clean residual min=-0.002566 max=0.003091 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.80935 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.80935 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419527 Jy ! Component: 100 - total flux cleaned = 0.00763284 Jy ! Component: 150 - total flux cleaned = 0.0102755 Jy ! Component: 200 - total flux cleaned = 0.0123261 Jy ! Total flux subtracted in 200 components = 0.0123261 Jy ! Clean residual min=-0.001898 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.821676 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.821676 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=2.19 mas, bmaj=2.853 mas, bpa=14.86 degrees ! Estimated noise=0.8677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301656 Jy ! Component: 100 - total flux cleaned = 0.00488882 Jy ! Component: 150 - total flux cleaned = 0.00631061 Jy ! Component: 200 - total flux cleaned = 0.0076622 Jy ! Total flux subtracted in 200 components = 0.0076622 Jy ! Clean residual min=-0.001472 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.829339 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 = 0.000944078 Jy ! Component: 100 - total flux cleaned = 0.00167377 Jy ! Component: 150 - total flux cleaned = 0.00231851 Jy ! Component: 200 - total flux cleaned = 0.00285547 Jy ! Total flux subtracted in 200 components = 0.00285547 Jy ! Clean residual min=-0.001193 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.832194 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 135 components and 0.832194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.852 mas, bpa=1.06 degrees ! Estimated noise=0.669068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419141 Jy ! Component: 100 - total flux cleaned = 0.000566761 Jy ! Component: 150 - total flux cleaned = 0.000747199 Jy ! Component: 200 - total flux cleaned = 0.000871192 Jy ! Total flux subtracted in 200 components = 0.000871192 Jy ! Clean residual min=-0.001456 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.833065 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.833065 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=0.049174Jy sigma=0.300817 ! Fit after self-cal, rms=0.049156Jy sigma=0.300708 wmodel J1822+1600_X_map.mod ! Writing 161 model components to file: J1822+1600_X_map.mod wobs J1822+1600_X_uvs.fits ! Writing UV FITS file: J1822+1600_X_uvs.fits wwins J1822+1600_X_map.win ! wwins: Wrote 5 windows to J1822+1600_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 = 0.000250691 Jy ! Component: 100 - total flux cleaned = 0.000474137 Jy ! Component: 150 - total flux cleaned = 0.000747486 Jy ! Component: 200 - total flux cleaned = 0.000907631 Jy ! Component: 250 - total flux cleaned = 0.00104192 Jy ! Component: 300 - total flux cleaned = 0.00113419 Jy ! Component: 350 - total flux cleaned = 0.00124177 Jy ! Component: 400 - total flux cleaned = 0.00131132 Jy ! Component: 450 - total flux cleaned = 0.00137945 Jy ! Component: 500 - total flux cleaned = 0.00139637 Jy ! Component: 550 - total flux cleaned = 0.00146122 Jy ! Component: 600 - total flux cleaned = 0.00150875 Jy ! Component: 650 - total flux cleaned = 0.00147758 Jy ! Component: 700 - total flux cleaned = 0.00150794 Jy ! Component: 750 - total flux cleaned = 0.00149254 Jy ! Component: 800 - total flux cleaned = 0.00150713 Jy ! Component: 850 - total flux cleaned = 0.00147837 Jy ! Component: 900 - total flux cleaned = 0.00149261 Jy ! Component: 950 - total flux cleaned = 0.00149258 Jy ! Component: 1000 - total flux cleaned = 0.0015199 Jy ! Component: 1050 - total flux cleaned = 0.00150632 Jy ! Component: 1100 - total flux cleaned = 0.00151978 Jy ! Component: 1150 - total flux cleaned = 0.00158548 Jy ! Component: 1200 - total flux cleaned = 0.00155939 Jy ! Component: 1250 - total flux cleaned = 0.00162362 Jy ! Component: 1300 - total flux cleaned = 0.00166147 Jy ! Component: 1350 - total flux cleaned = 0.00166141 Jy ! Component: 1400 - total flux cleaned = 0.00171088 Jy ! Component: 1450 - total flux cleaned = 0.00168666 Jy ! Component: 1500 - total flux cleaned = 0.00169874 Jy ! Component: 1550 - total flux cleaned = 0.00168714 Jy ! Component: 1600 - total flux cleaned = 0.00172244 Jy ! Component: 1650 - total flux cleaned = 0.00173428 Jy ! Component: 1700 - total flux cleaned = 0.00174561 Jy ! Component: 1750 - total flux cleaned = 0.00172279 Jy ! Component: 1800 - total flux cleaned = 0.0017339 Jy ! Component: 1850 - total flux cleaned = 0.00170029 Jy ! Component: 1900 - total flux cleaned = 0.00173338 Jy ! Component: 1950 - total flux cleaned = 0.00172234 Jy ! Component: 2000 - total flux cleaned = 0.00170082 Jy ! Component: 2050 - total flux cleaned = 0.00174359 Jy ! Component: 2100 - total flux cleaned = 0.00173289 Jy ! Component: 2150 - total flux cleaned = 0.00173283 Jy ! Component: 2200 - total flux cleaned = 0.00172261 Jy ! Component: 2250 - total flux cleaned = 0.00174325 Jy ! Component: 2300 - total flux cleaned = 0.00171246 Jy ! Component: 2350 - total flux cleaned = 0.00171261 Jy ! Component: 2400 - total flux cleaned = 0.00170266 Jy ! Component: 2450 - total flux cleaned = 0.00172266 Jy ! Component: 2500 - total flux cleaned = 0.00169327 Jy ! Component: 2550 - total flux cleaned = 0.00171282 Jy ! Component: 2600 - total flux cleaned = 0.00173216 Jy ! Component: 2650 - total flux cleaned = 0.00171295 Jy ! Component: 2700 - total flux cleaned = 0.00169397 Jy ! Component: 2750 - total flux cleaned = 0.0017032 Jy ! Component: 2800 - total flux cleaned = 0.00175004 Jy ! Component: 2850 - total flux cleaned = 0.00170363 Jy ! Component: 2900 - total flux cleaned = 0.00173129 Jy ! Component: 2950 - total flux cleaned = 0.00175855 Jy ! Component: 3000 - total flux cleaned = 0.00175843 Jy ! Component: 3050 - total flux cleaned = 0.00172249 Jy ! Component: 3100 - total flux cleaned = 0.00175833 Jy ! Component: 3150 - total flux cleaned = 0.00172273 Jy ! Component: 3200 - total flux cleaned = 0.00172273 Jy ! Component: 3250 - total flux cleaned = 0.00170523 Jy ! Component: 3300 - total flux cleaned = 0.00174857 Jy ! Component: 3350 - total flux cleaned = 0.00170543 Jy ! Component: 3400 - total flux cleaned = 0.00167974 Jy ! Component: 3450 - total flux cleaned = 0.00171375 Jy ! Component: 3500 - total flux cleaned = 0.00172214 Jy ! Component: 3550 - total flux cleaned = 0.00170536 Jy ! Component: 3600 - total flux cleaned = 0.00170534 Jy ! Component: 3650 - total flux cleaned = 0.0016806 Jy ! Component: 3700 - total flux cleaned = 0.00168882 Jy ! Component: 3750 - total flux cleaned = 0.00169692 Jy ! Component: 3800 - total flux cleaned = 0.00171321 Jy ! Component: 3850 - total flux cleaned = 0.00170515 Jy ! Component: 3900 - total flux cleaned = 0.00169713 Jy ! Component: 3950 - total flux cleaned = 0.00169715 Jy ! Component: 4000 - total flux cleaned = 0.00170508 Jy ! Component: 4050 - total flux cleaned = 0.00173649 Jy ! Total flux subtracted in 4096 components = 0.00172088 Jy ! Clean residual min=-0.000555 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.834786 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 445 components and 0.834787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1822+1600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 1.852 at 1.06 degrees (North through East) ! Clean map min=-0.00094314 max=0.74696 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1822+1600_X_map.fits wmodel /image_prod/ug002_uva//J1822+1600_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J1822+1600_X_map.mod wobs /image_prod/ug002_uva//J1822+1600_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1822+1600_X_uvs.fits wwins /image_prod/ug002_uva//J1822+1600_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1822+1600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.746964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0524348 0.0524348 0.10487 0.209739 0.419479 0.838957 1.67791 3.35583 6.71166 13.4233 26.8466 53.6933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.746 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5721.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1822+1600_X_dfm.log closed on Thu Mar 5 03:42:19 2020