! Started logfile: /image_prod/ug002_uva//J2215-2944_X_dfm.log on Thu Mar 5 05:35:41 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//J2215-2944_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2215-2944_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J2215-2944 ! ! 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 31980 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 J2215-2944_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033623Jy sigma=7.469830 ! Fit after self-cal, rms=0.780182Jy sigma=5.508041 ! 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=0.5911 mas, bmaj=1.624 mas, bpa=-2.827 degrees ! Estimated noise=1.1886 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 = 0.172754 Jy ! Component: 100 - total flux cleaned = 0.23679 Jy ! Total flux subtracted in 100 components = 0.23679 Jy ! Clean residual min=-0.018256 max=0.042507 Jy/beam ! Clean residual mean=-0.000023 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 0.23679 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.23679 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=0.114638Jy sigma=0.750080 ! Fit after self-cal, rms=0.114399Jy sigma=0.748771 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395744 Jy ! Component: 100 - total flux cleaned = 0.0548976 Jy ! Total flux subtracted in 100 components = 0.0548976 Jy ! Clean residual min=-0.014217 max=0.033693 Jy/beam ! Clean residual mean=-0.000017 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.291688 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.291688 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=0.102987Jy sigma=0.644146 ! Fit after self-cal, rms=0.101371Jy sigma=0.627082 ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250629 Jy ! Component: 100 - total flux cleaned = 0.0363113 Jy ! Total flux subtracted in 100 components = 0.0363113 Jy ! Clean residual min=-0.012414 max=0.014460 Jy/beam ! Clean residual mean=-0.000013 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.327999 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.327999 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=0.095711Jy sigma=0.590511 ! Fit after self-cal, rms=0.095633Jy sigma=0.590082 ! 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=0.7967 mas, bmaj=2.061 mas, bpa=-2.799 degrees ! Estimated noise=0.56739 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 = -0.00038588 Jy ! Component: 100 - total flux cleaned = -0.000404112 Jy ! Component: 150 - total flux cleaned = -0.000709255 Jy ! Component: 200 - total flux cleaned = -0.00070856 Jy ! Total flux subtracted in 200 components = -0.00070856 Jy ! Clean residual min=-0.013322 max=0.012251 Jy/beam ! Clean residual mean=-0.000027 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.32729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.32729 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=0.093239Jy sigma=0.573709 ! Fit after self-cal, rms=0.093148Jy sigma=0.573255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 2.061 at -2.799 degrees (North through East) ! Clean map min=-0.0125 max=0.20076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.41 KP 1.05 ! LA 1.03 MK 0.98 NL 1.17 OV 0.89 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.43 KP 1.03 ! LA 1.05 MK 0.97 NL 1.16 OV 0.88 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.38 KP 1.05 ! LA 1.08 MK 0.95 NL 1.17 OV 0.89 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.34 KP 1.06 ! LA 1.04 MK 0.98 NL 1.15 OV 0.90 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.38 KP 1.05 ! LA 1.05 MK 0.96 NL 1.16 OV 0.88 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.30 KP 1.05 ! LA 1.07 MK 0.93 NL 1.16 OV 0.89 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.27 KP 1.04 ! LA 1.07 MK 0.97 NL 1.15 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.35 KP 1.06 ! LA 1.06 MK 0.93 NL 1.17 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.37 KP 1.05 ! LA 1.06 MK 0.94 NL 1.17 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.36 KP 1.04 ! LA 1.07 MK 0.94 NL 1.18 OV 0.89 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.31 KP 1.07 ! LA 1.06 MK 0.89 NL 1.16 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.37 KP 1.05 ! LA 1.06 MK 0.94 NL 1.16 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.093148Jy sigma=0.573255 ! Fit after self-cal, rms=0.096499Jy sigma=0.527606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=2.013 mas, bpa=-2.266 degrees ! Estimated noise=0.567291 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 = -0.00669466 Jy ! Component: 100 - total flux cleaned = -0.00763574 Jy ! Component: 150 - total flux cleaned = -0.00828068 Jy ! Component: 200 - total flux cleaned = -0.00871516 Jy ! Total flux subtracted in 200 components = -0.00871516 Jy ! Clean residual min=-0.009013 max=0.008695 Jy/beam ! Clean residual mean=-0.000020 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.318575 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.318575 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=0.095880Jy sigma=0.521286 ! Fit after self-cal, rms=0.095953Jy sigma=0.520974 ! 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=0.095953Jy sigma=0.520974 ! Fit after self-cal, rms=0.102919Jy sigma=0.494155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=2.01 mas, bpa=-2.298 degrees ! Estimated noise=0.570255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00423668 Jy ! Component: 100 - total flux cleaned = -0.00508866 Jy ! Component: 150 - total flux cleaned = -0.0056868 Jy ! Component: 200 - total flux cleaned = -0.00621423 Jy ! Total flux subtracted in 200 components = -0.00621423 Jy ! Clean residual min=-0.006245 max=0.005994 Jy/beam ! Clean residual mean=-0.000012 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.312361 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.312361 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=0.102439Jy sigma=0.489498 ! Fit after self-cal, rms=0.102519Jy sigma=0.489368 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 = -0.00044295 Jy ! Component: 100 - total flux cleaned = -0.000864154 Jy ! Component: 150 - total flux cleaned = -0.00123328 Jy ! Component: 200 - total flux cleaned = -0.00156416 Jy ! Total flux subtracted in 200 components = -0.00156416 Jy ! Clean residual min=-0.005656 max=0.005970 Jy/beam ! Clean residual mean=-0.000012 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.310797 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.310797 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=0.102431Jy sigma=0.487410 ! Fit after self-cal, rms=0.102409Jy sigma=0.487313 ! Inverting map ! Added new window around map position (-0.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512597 Jy ! Component: 100 - total flux cleaned = 0.00612817 Jy ! Component: 150 - total flux cleaned = 0.00622603 Jy ! Component: 200 - total flux cleaned = 0.00622478 Jy ! Total flux subtracted in 200 components = 0.00622478 Jy ! Clean residual min=-0.005421 max=0.004666 Jy/beam ! Clean residual mean=-0.000010 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.317022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.317022 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=0.102086Jy sigma=0.483489 ! Fit after self-cal, rms=0.102033Jy sigma=0.483060 ! 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=0.102033Jy sigma=0.483060 ! Fit after self-cal, rms=0.111226Jy sigma=0.478920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7897 mas, bmaj=2 mas, bpa=-2.455 degrees ! Estimated noise=0.567865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122038 Jy ! Component: 100 - total flux cleaned = -0.00172272 Jy ! Component: 150 - total flux cleaned = -0.00192991 Jy ! Component: 200 - total flux cleaned = -0.00211916 Jy ! Total flux subtracted in 200 components = -0.00211916 Jy ! Clean residual min=-0.004832 max=0.003609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.314903 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.314902 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=0.110961Jy sigma=0.476323 ! Fit after self-cal, rms=0.111004Jy sigma=0.476185 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 = 0.000176362 Jy ! Component: 100 - total flux cleaned = 0.000177548 Jy ! Component: 150 - total flux cleaned = 1.63374e-05 Jy ! Component: 200 - total flux cleaned = -0.000136608 Jy ! Total flux subtracted in 200 components = -0.000136608 Jy ! Clean residual min=-0.004538 max=0.003458 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.314766 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.314766 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=0.110887Jy sigma=0.474878 ! Fit after self-cal, rms=0.110865Jy sigma=0.474796 ! 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=0.110865Jy sigma=0.474796 ! Fit after self-cal, rms=0.113995Jy sigma=0.474395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=5.968 mas, bpa=3.21 degrees ! Estimated noise=0.722443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359948 Jy ! Component: 100 - total flux cleaned = -0.00380869 Jy ! Component: 150 - total flux cleaned = -0.00381083 Jy ! Component: 200 - total flux cleaned = -0.00373973 Jy ! Total flux subtracted in 200 components = -0.00373973 Jy ! Clean residual min=-0.004297 max=0.003850 Jy/beam ! Clean residual mean=-0.000006 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.311026 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.311026 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=0.113944Jy sigma=0.473951 ! Fit after self-cal, rms=0.113943Jy sigma=0.473887 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 = 0.000138751 Jy ! Component: 100 - total flux cleaned = 0.000198857 Jy ! Component: 150 - total flux cleaned = 0.000251572 Jy ! Component: 200 - total flux cleaned = 0.000252262 Jy ! Total flux subtracted in 200 components = 0.000252262 Jy ! Clean residual min=-0.003894 max=0.003814 Jy/beam ! Clean residual mean=-0.000005 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.311278 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.311278 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=0.113924Jy sigma=0.473731 ! Fit after self-cal, rms=0.113911Jy sigma=0.473679 ! 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=0.788 mas, bmaj=1.994 mas, bpa=-2.529 degrees ! Estimated noise=0.56539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.994 at -2.529 degrees (North through East) ! Clean map min=-0.0085897 max=0.20802 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=0.5845 mas, bmaj=1.573 mas, bpa=-2.18 degrees ! Estimated noise=1.17376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171713 Jy ! Component: 100 - total flux cleaned = 0.236056 Jy ! Component: 150 - total flux cleaned = 0.268968 Jy ! Component: 200 - total flux cleaned = 0.288384 Jy ! Total flux subtracted in 200 components = 0.288384 Jy ! Clean residual min=-0.008653 max=0.017597 Jy/beam ! Clean residual mean=-0.000004 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.288384 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.288384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.994 mas, bpa=-2.529 degrees ! Estimated noise=0.56539 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 (-0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152442 Jy ! Component: 100 - total flux cleaned = 0.0194292 Jy ! Component: 150 - total flux cleaned = 0.0199606 Jy ! Component: 200 - total flux cleaned = 0.0203833 Jy ! Total flux subtracted in 200 components = 0.0203833 Jy ! Clean residual min=-0.004418 max=0.008245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.308767 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.308767 Jy ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334588 Jy ! Component: 100 - total flux cleaned = 0.00236698 Jy ! Component: 150 - total flux cleaned = 0.00236942 Jy ! Component: 200 - total flux cleaned = 0.00250118 Jy ! Total flux subtracted in 200 components = 0.00250118 Jy ! Clean residual min=-0.003249 max=0.003213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.311268 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.311268 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=2.325 mas, bmaj=5.968 mas, bpa=3.21 degrees ! Estimated noise=0.722443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123697 Jy ! Component: 100 - total flux cleaned = -5.46214e-05 Jy ! Component: 150 - total flux cleaned = 0.000149797 Jy ! Component: 200 - total flux cleaned = 0.000319722 Jy ! Total flux subtracted in 200 components = 0.000319722 Jy ! Clean residual min=-0.003564 max=0.003494 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.311588 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 = 9.91959e-05 Jy ! Component: 100 - total flux cleaned = 0.000143669 Jy ! Component: 150 - total flux cleaned = 0.000265308 Jy ! Component: 200 - total flux cleaned = 0.000340221 Jy ! Total flux subtracted in 200 components = 0.000340221 Jy ! Clean residual min=-0.003494 max=0.003479 Jy/beam ! Clean residual mean=-0.000003 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.311928 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.311928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.994 mas, bpa=-2.529 degrees ! Estimated noise=0.56539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603193 Jy ! Component: 100 - total flux cleaned = 0.000937589 Jy ! Component: 150 - total flux cleaned = 0.00103033 Jy ! Component: 200 - total flux cleaned = 0.000946501 Jy ! Total flux subtracted in 200 components = 0.000946501 Jy ! Clean residual min=-0.002745 max=0.003128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.312875 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.312875 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=0.113777Jy sigma=0.470289 ! Fit after self-cal, rms=0.113753Jy sigma=0.470110 wmodel J2215-2944_X_map.mod ! Writing 87 model components to file: J2215-2944_X_map.mod wobs J2215-2944_X_uvs.fits ! Writing UV FITS file: J2215-2944_X_uvs.fits wwins J2215-2944_X_map.win ! wwins: Wrote 6 windows to J2215-2944_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 = 8.50741e-05 Jy ! Component: 100 - total flux cleaned = -0.000245988 Jy ! Component: 150 - total flux cleaned = -0.000470147 Jy ! Component: 200 - total flux cleaned = -0.000768156 Jy ! Component: 250 - total flux cleaned = -0.000973922 Jy ! Component: 300 - total flux cleaned = -0.00113262 Jy ! Component: 350 - total flux cleaned = -0.00120944 Jy ! Component: 400 - total flux cleaned = -0.00132103 Jy ! Component: 450 - total flux cleaned = -0.00150096 Jy ! Component: 500 - total flux cleaned = -0.00146486 Jy ! Component: 550 - total flux cleaned = -0.00142886 Jy ! Component: 600 - total flux cleaned = -0.00125946 Jy ! Component: 650 - total flux cleaned = -0.00125982 Jy ! Component: 700 - total flux cleaned = -0.00116235 Jy ! Component: 750 - total flux cleaned = -0.00119395 Jy ! Component: 800 - total flux cleaned = -0.00116272 Jy ! Component: 850 - total flux cleaned = -0.00113234 Jy ! Component: 900 - total flux cleaned = -0.00110246 Jy ! Component: 950 - total flux cleaned = -0.00113217 Jy ! Component: 1000 - total flux cleaned = -0.00113244 Jy ! Component: 1050 - total flux cleaned = -0.00107528 Jy ! Component: 1100 - total flux cleaned = -0.000963817 Jy ! Component: 1150 - total flux cleaned = -0.000963561 Jy ! Component: 1200 - total flux cleaned = -0.000882561 Jy ! Component: 1250 - total flux cleaned = -0.000722412 Jy ! Component: 1300 - total flux cleaned = -0.000722238 Jy ! Component: 1350 - total flux cleaned = -0.000644531 Jy ! Component: 1400 - total flux cleaned = -0.000593548 Jy ! Component: 1450 - total flux cleaned = -0.00054355 Jy ! Component: 1500 - total flux cleaned = -0.000493968 Jy ! Component: 1550 - total flux cleaned = -0.00049406 Jy ! Component: 1600 - total flux cleaned = -0.000493782 Jy ! Component: 1650 - total flux cleaned = -0.000398475 Jy ! Component: 1700 - total flux cleaned = -0.000351836 Jy ! Component: 1750 - total flux cleaned = -0.000351945 Jy ! Component: 1800 - total flux cleaned = -0.000329146 Jy ! Component: 1850 - total flux cleaned = -0.000306584 Jy ! Component: 1900 - total flux cleaned = -0.000217266 Jy ! Component: 1950 - total flux cleaned = -0.000217101 Jy ! Component: 2000 - total flux cleaned = -0.00017342 Jy ! Component: 2050 - total flux cleaned = -0.000109072 Jy ! Component: 2100 - total flux cleaned = -2.62249e-06 Jy ! Component: 2150 - total flux cleaned = -2.38912e-05 Jy ! Component: 2200 - total flux cleaned = 5.92752e-05 Jy ! Component: 2250 - total flux cleaned = 0.000161707 Jy ! Component: 2300 - total flux cleaned = 0.000202045 Jy ! Component: 2350 - total flux cleaned = 0.000281989 Jy ! Component: 2400 - total flux cleaned = 0.000321313 Jy ! Component: 2450 - total flux cleaned = 0.000242939 Jy ! Component: 2500 - total flux cleaned = 0.000359311 Jy ! Component: 2550 - total flux cleaned = 0.000282365 Jy ! Component: 2600 - total flux cleaned = 0.000301723 Jy ! Component: 2650 - total flux cleaned = 0.000339158 Jy ! Component: 2700 - total flux cleaned = 0.000283143 Jy ! Component: 2750 - total flux cleaned = 0.000264685 Jy ! Component: 2800 - total flux cleaned = 0.000227944 Jy ! Component: 2850 - total flux cleaned = 0.00019187 Jy ! Component: 2900 - total flux cleaned = 0.000156141 Jy ! Component: 2950 - total flux cleaned = 0.000227326 Jy ! Component: 3000 - total flux cleaned = 0.000139318 Jy ! Component: 3050 - total flux cleaned = 0.000156751 Jy ! Component: 3100 - total flux cleaned = 8.80143e-05 Jy ! Component: 3150 - total flux cleaned = 0.000156551 Jy ! Component: 3200 - total flux cleaned = 0.000190145 Jy ! Component: 3250 - total flux cleaned = 5.604e-05 Jy ! Component: 3300 - total flux cleaned = 0.000122813 Jy ! Component: 3350 - total flux cleaned = 5.67681e-05 Jy ! Component: 3400 - total flux cleaned = 7.34349e-05 Jy ! Component: 3450 - total flux cleaned = 8.9581e-05 Jy ! Component: 3500 - total flux cleaned = 2.5503e-05 Jy ! Component: 3550 - total flux cleaned = 4.13984e-05 Jy ! Component: 3600 - total flux cleaned = 2.56914e-05 Jy ! Component: 3650 - total flux cleaned = 0.000104089 Jy ! Component: 3700 - total flux cleaned = 1.07956e-05 Jy ! Component: 3750 - total flux cleaned = 5.72252e-05 Jy ! Component: 3800 - total flux cleaned = 0.000118578 Jy ! Component: 3850 - total flux cleaned = 5.76249e-05 Jy ! Component: 3900 - total flux cleaned = -2.69737e-06 Jy ! Component: 3950 - total flux cleaned = 2.72441e-05 Jy ! Component: 4000 - total flux cleaned = -1.72843e-05 Jy ! Component: 4050 - total flux cleaned = -2.44389e-06 Jy ! Total flux subtracted in 4096 components = -7.55989e-05 Jy ! Clean residual min=-0.000802 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.312799 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 404 components and 0.312799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2215-2944_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.994 at -2.529 degrees (North through East) ! Clean map min=-0.0043476 max=0.19887 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2215-2944_X_map.fits wmodel /image_prod/ug002_uva//J2215-2944_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2215-2944_X_map.mod wobs /image_prod/ug002_uva//J2215-2944_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2215-2944_X_uvs.fits wwins /image_prod/ug002_uva//J2215-2944_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2215-2944_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384191 0.384191 0.768382 1.53676 3.07353 6.14706 12.2941 24.5882 49.1765 98.3529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 780.861 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2215-2944_X_dfm.log closed on Thu Mar 5 05:35:46 2020