! Started logfile: /image_prod/ug002_uva//J1315+2840_X_dfm.log on Thu Mar 5 01:07:34 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//J1315+2840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1315+2840_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905926 visibilities/baseline/integration-bin. ! Found source: J1315+2840 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29352 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 J1315+2840_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006041Jy sigma=8.975712 ! Fit after self-cal, rms=0.919735Jy sigma=8.192122 ! 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=0.803 mas, bmaj=1.676 mas, bpa=7.492 degrees ! Estimated noise=1.00058 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 = 0.0629623 Jy ! Component: 100 - total flux cleaned = 0.0772534 Jy ! Total flux subtracted in 100 components = 0.0772534 Jy ! Clean residual min=-0.004054 max=0.005070 Jy/beam ! Clean residual mean=0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0772535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0772535 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=0.062943Jy sigma=0.499231 ! Fit after self-cal, rms=0.062592Jy sigma=0.496106 ! 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=1.013 mas, bmaj=1.957 mas, bpa=5.451 degrees ! Estimated noise=0.476038 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 = 0.00659199 Jy ! Component: 100 - total flux cleaned = 0.00943122 Jy ! Component: 150 - total flux cleaned = 0.00994366 Jy ! Component: 200 - total flux cleaned = 0.0101258 Jy ! Total flux subtracted in 200 components = 0.0101258 Jy ! Clean residual min=-0.003093 max=0.005271 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0873792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0873792 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=0.061950Jy sigma=0.490001 ! Fit after self-cal, rms=0.061952Jy sigma=0.489804 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435932 Jy ! Component: 100 - total flux cleaned = 0.00517518 Jy ! Component: 150 - total flux cleaned = 0.0053957 Jy ! Component: 200 - total flux cleaned = 0.00533087 Jy ! Total flux subtracted in 200 components = 0.00533087 Jy ! Clean residual min=-0.002973 max=0.003358 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0927101 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0927101 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=0.061595Jy sigma=0.486341 ! Fit after self-cal, rms=0.061561Jy sigma=0.485988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.957 at 5.451 degrees (North through East) ! Clean map min=-0.0027256 max=0.081707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 1.10 ! LA 1.05 MK 0.99 NL 1.12 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.86 KP 1.11 ! LA 1.03 MK 1.04 NL 1.09 OV 0.91 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 1.13 ! LA 1.03 MK 1.10 NL 1.12 OV 0.89 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.14 ! LA 1.04 MK 1.02 NL 1.12 OV 0.88 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.87 KP 1.15 ! LA 1.06 MK 1.00 NL 1.13 OV 0.86 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.88 KP 1.13 ! LA 1.07 MK 1.01 NL 1.13 OV 0.86 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.87 KP 1.16 ! LA 1.04 MK 1.05 NL 1.12 OV 0.90 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.88 KP 1.09 ! LA 1.05 MK 1.01 NL 1.10 OV 0.87 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.15 ! LA 1.04 MK 0.96 NL 1.15 OV 0.89 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.91 KP 1.14 ! LA 1.07 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.85 KP 1.17 ! LA 1.03 MK 0.97 NL 1.12 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.10 ! LA 1.06 MK 1.00 NL 1.10 OV 0.88 ! PT 0.94 SC 1.09 ! ! ! Fit before self-cal, rms=0.061561Jy sigma=0.485988 ! Fit after self-cal, rms=0.059485Jy sigma=0.477027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.953 mas, bpa=4.756 degrees ! Estimated noise=0.471602 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 = -0.000215632 Jy ! Component: 100 - total flux cleaned = -0.000162867 Jy ! Component: 150 - total flux cleaned = -7.15183e-05 Jy ! Component: 200 - total flux cleaned = 5.22882e-05 Jy ! Total flux subtracted in 200 components = 5.22882e-05 Jy ! Clean residual min=-0.001561 max=0.001820 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0927624 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0927624 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=0.059406Jy sigma=0.476434 ! Fit after self-cal, rms=0.059426Jy sigma=0.476182 ! Inverting map ! Added new window around map position (1.4, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479704 Jy ! Component: 100 - total flux cleaned = 0.000618172 Jy ! Component: 150 - total flux cleaned = 0.000870781 Jy ! Component: 200 - total flux cleaned = 0.00106462 Jy ! Total flux subtracted in 200 components = 0.00106462 Jy ! Clean residual min=-0.001526 max=0.001672 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.093827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.093827 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=0.059337Jy sigma=0.475472 ! Fit after self-cal, rms=0.059333Jy sigma=0.475431 ! 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=0.059333Jy sigma=0.475431 ! Fit after self-cal, rms=0.062100Jy sigma=0.471389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.922 mas, bpa=5.123 degrees ! Estimated noise=0.474409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82331e-05 Jy ! Component: 100 - total flux cleaned = -2.01691e-05 Jy ! Component: 150 - total flux cleaned = -9.07892e-05 Jy ! Component: 200 - total flux cleaned = -0.00011104 Jy ! Total flux subtracted in 200 components = -0.00011104 Jy ! Clean residual min=-0.001056 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0937159 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0937159 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=0.062079Jy sigma=0.471183 ! Fit after self-cal, rms=0.062136Jy sigma=0.471078 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 = -7.05599e-05 Jy ! Component: 100 - total flux cleaned = -7.0063e-05 Jy ! Component: 150 - total flux cleaned = -7.06106e-05 Jy ! Component: 200 - total flux cleaned = -7.09495e-05 Jy ! Total flux subtracted in 200 components = -7.09495e-05 Jy ! Clean residual min=-0.001067 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.093645 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.093645 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=0.062128Jy sigma=0.471000 ! Fit after self-cal, rms=0.062128Jy sigma=0.470996 ! 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=0.062128Jy sigma=0.470996 ! Fit after self-cal, rms=0.062446Jy sigma=0.470954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.919 mas, bpa=5.189 degrees ! Estimated noise=0.473834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.11293e-05 Jy ! Component: 100 - total flux cleaned = -7.76688e-05 Jy ! Component: 150 - total flux cleaned = -6.23219e-05 Jy ! Component: 200 - total flux cleaned = -6.29326e-05 Jy ! Total flux subtracted in 200 components = -6.29326e-05 Jy ! Clean residual min=-0.001041 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0935821 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0935821 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=0.062438Jy sigma=0.470876 ! Fit after self-cal, rms=0.062443Jy sigma=0.470872 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 = -4.33542e-05 Jy ! Component: 100 - total flux cleaned = -3.05251e-05 Jy ! Component: 150 - total flux cleaned = -3.05262e-05 Jy ! Component: 200 - total flux cleaned = -1.93926e-05 Jy ! Total flux subtracted in 200 components = -1.93926e-05 Jy ! Clean residual min=-0.001059 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0935627 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.0935627 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=0.062438Jy sigma=0.470834 ! Fit after self-cal, rms=0.062438Jy sigma=0.470833 ! 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=0.062438Jy sigma=0.470833 ! Fit after self-cal, rms=0.062559Jy sigma=0.470817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=2.724 mas, bpa=-1.521 degrees ! Estimated noise=0.549601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70431e-06 Jy ! Component: 100 - total flux cleaned = 1.41871e-05 Jy ! Component: 150 - total flux cleaned = 3.00183e-05 Jy ! Component: 200 - total flux cleaned = 5.94898e-05 Jy ! Total flux subtracted in 200 components = 5.94898e-05 Jy ! Clean residual min=-0.001048 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0936222 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0936222 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=0.062557Jy sigma=0.470798 ! Fit after self-cal, rms=0.062559Jy sigma=0.470797 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58688e-05 Jy ! Component: 100 - total flux cleaned = -5.28945e-06 Jy ! Component: 150 - total flux cleaned = 2.0201e-05 Jy ! Component: 200 - total flux cleaned = 3.20374e-05 Jy ! Total flux subtracted in 200 components = 3.20374e-05 Jy ! Clean residual min=-0.001041 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0936542 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.0936542 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=0.062559Jy sigma=0.470786 ! Fit after self-cal, rms=0.062558Jy sigma=0.470785 ! 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=1.04 mas, bmaj=1.917 mas, bpa=5.182 degrees ! Estimated noise=0.473258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.917 at 5.182 degrees (North through East) ! Clean map min=-0.0012321 max=0.080855 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=0.8213 mas, bmaj=1.635 mas, bpa=7.777 degrees ! Estimated noise=0.999403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629643 Jy ! Component: 100 - total flux cleaned = 0.0769286 Jy ! Component: 150 - total flux cleaned = 0.081348 Jy ! Component: 200 - total flux cleaned = 0.0830662 Jy ! Total flux subtracted in 200 components = 0.0830662 Jy ! Clean residual min=-0.002297 max=0.002254 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0830662 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0830662 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.917 mas, bpa=5.182 degrees ! Estimated noise=0.473258 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 = 0.00279839 Jy ! Component: 100 - total flux cleaned = 0.00460032 Jy ! Component: 150 - total flux cleaned = 0.00595566 Jy ! Component: 200 - total flux cleaned = 0.00674977 Jy ! Total flux subtracted in 200 components = 0.00674977 Jy ! Clean residual min=-0.001068 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.089816 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.089816 Jy ! Inverting map ! Added new window around map position (27.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804239 Jy ! Component: 100 - total flux cleaned = 0.001172 Jy ! Component: 150 - total flux cleaned = 0.00147309 Jy ! Component: 200 - total flux cleaned = 0.00169203 Jy ! Total flux subtracted in 200 components = 0.00169203 Jy ! Clean residual min=-0.001050 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.091508 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.091508 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=2.159 mas, bmaj=2.724 mas, bpa=-1.521 degrees ! Estimated noise=0.549601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498853 Jy ! Component: 100 - total flux cleaned = 0.000733908 Jy ! Component: 150 - total flux cleaned = 0.00091787 Jy ! Component: 200 - total flux cleaned = 0.00103845 Jy ! Total flux subtracted in 200 components = 0.00103845 Jy ! Clean residual min=-0.001027 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0925465 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 = 8.82261e-05 Jy ! Component: 100 - total flux cleaned = 0.000173456 Jy ! Component: 150 - total flux cleaned = 0.000219776 Jy ! Component: 200 - total flux cleaned = 0.00024486 Jy ! Total flux subtracted in 200 components = 0.00024486 Jy ! Clean residual min=-0.001024 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0927914 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0927914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.917 mas, bpa=5.182 degrees ! Estimated noise=0.473258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347413 Jy ! Component: 100 - total flux cleaned = -0.000407759 Jy ! Component: 150 - total flux cleaned = -0.000445108 Jy ! Component: 200 - total flux cleaned = -0.000445071 Jy ! Total flux subtracted in 200 components = -0.000445071 Jy ! Clean residual min=-0.001073 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0923463 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0923463 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=0.062575Jy sigma=0.470823 ! Fit after self-cal, rms=0.062563Jy sigma=0.470786 wmodel J1315+2840_X_map.mod ! Writing 109 model components to file: J1315+2840_X_map.mod wobs J1315+2840_X_uvs.fits ! Writing UV FITS file: J1315+2840_X_uvs.fits wwins J1315+2840_X_map.win ! wwins: Wrote 4 windows to J1315+2840_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 = -0.000394739 Jy ! Component: 100 - total flux cleaned = -0.000633757 Jy ! Component: 150 - total flux cleaned = -0.000813711 Jy ! Component: 200 - total flux cleaned = -0.000940715 Jy ! Component: 250 - total flux cleaned = -0.00103324 Jy ! Component: 300 - total flux cleaned = -0.0010635 Jy ! Component: 350 - total flux cleaned = -0.0011228 Jy ! Component: 400 - total flux cleaned = -0.00112291 Jy ! Component: 450 - total flux cleaned = -0.00116551 Jy ! Component: 500 - total flux cleaned = -0.00115157 Jy ! Component: 550 - total flux cleaned = -0.0011241 Jy ! Component: 600 - total flux cleaned = -0.00115148 Jy ! Component: 650 - total flux cleaned = -0.00115142 Jy ! Component: 700 - total flux cleaned = -0.00115137 Jy ! Component: 750 - total flux cleaned = -0.00113831 Jy ! Component: 800 - total flux cleaned = -0.00116403 Jy ! Component: 850 - total flux cleaned = -0.00110042 Jy ! Component: 900 - total flux cleaned = -0.00111291 Jy ! Component: 950 - total flux cleaned = -0.00108782 Jy ! Component: 1000 - total flux cleaned = -0.00108778 Jy ! Component: 1050 - total flux cleaned = -0.00107544 Jy ! Component: 1100 - total flux cleaned = -0.00107537 Jy ! Component: 1150 - total flux cleaned = -0.00102746 Jy ! Component: 1200 - total flux cleaned = -0.00101571 Jy ! Component: 1250 - total flux cleaned = -0.000980676 Jy ! Component: 1300 - total flux cleaned = -0.00103901 Jy ! Component: 1350 - total flux cleaned = -0.00100434 Jy ! Component: 1400 - total flux cleaned = -0.00103863 Jy ! Component: 1450 - total flux cleaned = -0.00102722 Jy ! Component: 1500 - total flux cleaned = -0.00102733 Jy ! Component: 1550 - total flux cleaned = -0.00106091 Jy ! Component: 1600 - total flux cleaned = -0.00107191 Jy ! Component: 1650 - total flux cleaned = -0.00107193 Jy ! Component: 1700 - total flux cleaned = -0.0010283 Jy ! Component: 1750 - total flux cleaned = -0.00106078 Jy ! Component: 1800 - total flux cleaned = -0.00102855 Jy ! Component: 1850 - total flux cleaned = -0.00103916 Jy ! Component: 1900 - total flux cleaned = -0.000986412 Jy ! Component: 1950 - total flux cleaned = -0.00108081 Jy ! Component: 2000 - total flux cleaned = -0.00107027 Jy ! Component: 2050 - total flux cleaned = -0.00106003 Jy ! Component: 2100 - total flux cleaned = -0.00111142 Jy ! Component: 2150 - total flux cleaned = -0.00111146 Jy ! Component: 2200 - total flux cleaned = -0.00115203 Jy ! Component: 2250 - total flux cleaned = -0.00118217 Jy ! Component: 2300 - total flux cleaned = -0.00119212 Jy ! Component: 2350 - total flux cleaned = -0.00120203 Jy ! Component: 2400 - total flux cleaned = -0.00122193 Jy ! Component: 2450 - total flux cleaned = -0.00124165 Jy ! Component: 2500 - total flux cleaned = -0.00128077 Jy ! Component: 2550 - total flux cleaned = -0.00129041 Jy ! Component: 2600 - total flux cleaned = -0.00129047 Jy ! Component: 2650 - total flux cleaned = -0.00131917 Jy ! Component: 2700 - total flux cleaned = -0.00135722 Jy ! Component: 2750 - total flux cleaned = -0.0014045 Jy ! Component: 2800 - total flux cleaned = -0.00141398 Jy ! Component: 2850 - total flux cleaned = -0.00148885 Jy ! Component: 2900 - total flux cleaned = -0.00147014 Jy ! Component: 2950 - total flux cleaned = -0.00149796 Jy ! Component: 3000 - total flux cleaned = -0.00149802 Jy ! Component: 3050 - total flux cleaned = -0.00154387 Jy ! Component: 3100 - total flux cleaned = -0.00156211 Jy ! Component: 3150 - total flux cleaned = -0.00158032 Jy ! Component: 3200 - total flux cleaned = -0.00156235 Jy ! Component: 3250 - total flux cleaned = -0.00157127 Jy ! Component: 3300 - total flux cleaned = -0.00160704 Jy ! Component: 3350 - total flux cleaned = -0.00159821 Jy ! Component: 3400 - total flux cleaned = -0.00162473 Jy ! Component: 3450 - total flux cleaned = -0.00164232 Jy ! Component: 3500 - total flux cleaned = -0.00163355 Jy ! Component: 3550 - total flux cleaned = -0.00165103 Jy ! Component: 3600 - total flux cleaned = -0.00166834 Jy ! Component: 3650 - total flux cleaned = -0.00170275 Jy ! Component: 3700 - total flux cleaned = -0.00168564 Jy ! Component: 3750 - total flux cleaned = -0.00165145 Jy ! Component: 3800 - total flux cleaned = -0.00169397 Jy ! Component: 3850 - total flux cleaned = -0.00168549 Jy ! Component: 3900 - total flux cleaned = -0.00171072 Jy ! Component: 3950 - total flux cleaned = -0.00169398 Jy ! Component: 4000 - total flux cleaned = -0.00166894 Jy ! Component: 4050 - total flux cleaned = -0.00168554 Jy ! Total flux subtracted in 4096 components = -0.00170218 Jy ! Clean residual min=-0.000469 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0906441 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 416 components and 0.0906441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1315+2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.917 at 5.182 degrees (North through East) ! Clean map min=-0.0008602 max=0.081162 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1315+2840_X_map.fits wmodel /image_prod/ug002_uva//J1315+2840_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1315+2840_X_map.mod wobs /image_prod/ug002_uva//J1315+2840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1315+2840_X_uvs.fits wwins /image_prod/ug002_uva//J1315+2840_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1315+2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542435 0.542435 1.08487 2.16974 4.33948 8.67896 17.3579 34.7159 69.4317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 553.061 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1315+2840_X_dfm.log closed on Thu Mar 5 01:07:39 2020