! Started logfile: /image_prod/ug002_uva//J1911-2006_X_a_dfm.log on Thu Mar 5 04:04:02 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//J1911-2006_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_X_a_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788194 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 5448 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 J1911-2006_X_a] 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=2.411891Jy sigma=8.337208 ! Fit after self-cal, rms=1.191160Jy sigma=3.895849 ! 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=0.7543 mas, bmaj=4.171 mas, bpa=-14.61 degrees ! Estimated noise=4.12499 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 = 1.50113 Jy ! Component: 100 - total flux cleaned = 1.9035 Jy ! Total flux subtracted in 100 components = 1.9035 Jy ! Clean residual min=-0.088181 max=0.172748 Jy/beam ! Clean residual mean=0.000233 rms=0.023178 Jy/beam ! Combined flux in latest and established models = 1.9035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.9035 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=0.462043Jy sigma=1.477001 ! Fit after self-cal, rms=0.461998Jy sigma=1.476867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197053 Jy ! Component: 100 - total flux cleaned = 0.319533 Jy ! Total flux subtracted in 100 components = 0.319533 Jy ! Clean residual min=-0.066727 max=0.080476 Jy/beam ! Clean residual mean=0.000107 rms=0.014828 Jy/beam ! Combined flux in latest and established models = 2.22303 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 2.22303 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=0.310900Jy sigma=1.042503 ! Fit after self-cal, rms=0.310792Jy sigma=1.042079 ! 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=0.9725 mas, bmaj=4.487 mas, bpa=-13.73 degrees ! Estimated noise=2.87201 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 = 0.109177 Jy ! Component: 100 - total flux cleaned = 0.172807 Jy ! Component: 150 - total flux cleaned = 0.212998 Jy ! Component: 200 - total flux cleaned = 0.227699 Jy ! Total flux subtracted in 200 components = 0.227699 Jy ! Clean residual min=-0.081188 max=0.079744 Jy/beam ! Clean residual mean=0.000106 rms=0.018802 Jy/beam ! Combined flux in latest and established models = 2.45073 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 2.45073 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=0.254660Jy sigma=0.922545 ! Fit after self-cal, rms=0.254505Jy sigma=0.922103 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9725 x 4.487 at -13.73 degrees (North through East) ! Clean map min=-0.077724 max=1.9957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.03 ! LA 1.04 MK 1.04 NL 1.12 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 1.04 ! LA 1.03 MK 1.04 NL 1.09 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.05 ! LA 1.04 MK 1.01 NL 1.15 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.04 ! LA 1.05 MK 1.05 NL 1.13 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.03 ! LA 1.03 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.03 ! LA 1.03 MK 1.03 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.05 ! LA 1.04 MK 1.05 NL 1.14 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.04 ! LA 1.04 MK 1.02 NL 1.15 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.05 ! LA 1.03 MK 1.03 NL 1.12 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.05 ! LA 1.03 MK 1.03 NL 1.14 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 1.04 ! LA 1.04 MK 1.04 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.05 ! LA 1.03 MK 1.01 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.254505Jy sigma=0.922103 ! Fit after self-cal, rms=0.159191Jy sigma=0.575801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9888 mas, bmaj=4.463 mas, bpa=-13.65 degrees ! Estimated noise=2.87956 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 = -0.0474087 Jy ! Component: 100 - total flux cleaned = -0.0488565 Jy ! Component: 150 - total flux cleaned = -0.0508824 Jy ! Component: 200 - total flux cleaned = -0.0525278 Jy ! Total flux subtracted in 200 components = -0.0525278 Jy ! Clean residual min=-0.033986 max=0.029627 Jy/beam ! Clean residual mean=0.000040 rms=0.008070 Jy/beam ! Combined flux in latest and established models = 2.3982 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 2.3982 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=0.137609Jy sigma=0.499417 ! Fit after self-cal, rms=0.137556Jy sigma=0.499154 ! 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=0.137556Jy sigma=0.499154 ! Fit after self-cal, rms=0.123063Jy sigma=0.429829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=4.483 mas, bpa=-13.87 degrees ! Estimated noise=2.87486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0311472 Jy ! Component: 100 - total flux cleaned = -0.0381182 Jy ! Component: 150 - total flux cleaned = -0.0429417 Jy ! Component: 200 - total flux cleaned = -0.0451308 Jy ! Total flux subtracted in 200 components = -0.0451308 Jy ! Clean residual min=-0.027440 max=0.026410 Jy/beam ! Clean residual mean=0.000040 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 2.35307 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 2.35307 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=0.114662Jy sigma=0.397546 ! Fit after self-cal, rms=0.114675Jy sigma=0.397443 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 = -0.00165253 Jy ! Component: 100 - total flux cleaned = -0.00196967 Jy ! Component: 150 - total flux cleaned = -0.00196634 Jy ! Component: 200 - total flux cleaned = -0.00145065 Jy ! Total flux subtracted in 200 components = -0.00145065 Jy ! Clean residual min=-0.025602 max=0.025576 Jy/beam ! Clean residual mean=0.000041 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 2.35162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 2.35162 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=0.113348Jy sigma=0.392033 ! Fit after self-cal, rms=0.113360Jy sigma=0.391996 ! 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=0.113360Jy sigma=0.391996 ! Fit after self-cal, rms=0.109143Jy sigma=0.377721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=4.489 mas, bpa=-13.94 degrees ! Estimated noise=2.87777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0195264 Jy ! Component: 100 - total flux cleaned = -0.0241165 Jy ! Component: 150 - total flux cleaned = -0.0260004 Jy ! Component: 200 - total flux cleaned = -0.0266287 Jy ! Total flux subtracted in 200 components = -0.0266287 Jy ! Clean residual min=-0.021116 max=0.022660 Jy/beam ! Clean residual mean=0.000034 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 2.32499 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 2.32499 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=0.105225Jy sigma=0.362644 ! Fit after self-cal, rms=0.105227Jy sigma=0.362627 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 (20, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191772 Jy ! Component: 100 - total flux cleaned = 0.0279205 Jy ! Component: 150 - total flux cleaned = 0.0309094 Jy ! Component: 200 - total flux cleaned = 0.0320737 Jy ! Total flux subtracted in 200 components = 0.0320737 Jy ! Clean residual min=-0.019508 max=0.014880 Jy/beam ! Clean residual mean=0.000015 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 2.35706 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 2.35706 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=0.100983Jy sigma=0.349270 ! Fit after self-cal, rms=0.100775Jy sigma=0.348571 ! 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=0.100775Jy sigma=0.348571 ! Fit after self-cal, rms=0.099159Jy sigma=0.343803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=5.317 mas, bpa=-6.849 degrees ! Estimated noise=3.5476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192863 Jy ! Component: 100 - total flux cleaned = 0.00255828 Jy ! Component: 150 - total flux cleaned = 0.00411558 Jy ! Component: 200 - total flux cleaned = 0.00548245 Jy ! Total flux subtracted in 200 components = 0.00548245 Jy ! Clean residual min=-0.017113 max=0.014458 Jy/beam ! Clean residual mean=0.000018 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 2.36255 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 2.36255 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=0.097775Jy sigma=0.340154 ! Fit after self-cal, rms=0.097693Jy sigma=0.339869 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 = 0.00271701 Jy ! Component: 100 - total flux cleaned = 0.0043912 Jy ! Component: 150 - total flux cleaned = 0.00499848 Jy ! Component: 200 - total flux cleaned = 0.00556236 Jy ! Total flux subtracted in 200 components = 0.00556236 Jy ! Clean residual min=-0.017147 max=0.014268 Jy/beam ! Clean residual mean=0.000019 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 2.36811 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 2.36811 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=0.097158Jy sigma=0.338419 ! Fit after self-cal, rms=0.097149Jy sigma=0.338349 ! 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=0.9968 mas, bmaj=4.493 mas, bpa=-13.98 degrees ! Estimated noise=2.87586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9968 x 4.493 at -13.98 degrees (North through East) ! Clean map min=-0.018391 max=2.0261 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=0.097149Jy sigma=0.338349 ! Fit after self-cal, rms=0.092841Jy sigma=0.312329 ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=4.49 mas, bpa=-13.98 degrees ! Estimated noise=2.87248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106832 Jy ! Component: 100 - total flux cleaned = -0.0112702 Jy ! Component: 150 - total flux cleaned = -0.0115533 Jy ! Component: 200 - total flux cleaned = -0.0113297 Jy ! Total flux subtracted in 200 components = -0.0113297 Jy ! Clean residual min=-0.016622 max=0.012383 Jy/beam ! Clean residual mean=0.000020 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 2.35678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 2.35678 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=0.091146Jy sigma=0.305307 ! Fit after self-cal, rms=0.091138Jy sigma=0.305285 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392087 Jy ! Component: 100 - total flux cleaned = 0.000778786 Jy ! Component: 150 - total flux cleaned = 0.000963196 Jy ! Component: 200 - total flux cleaned = 0.0012996 Jy ! Total flux subtracted in 200 components = 0.0012996 Jy ! Clean residual min=-0.015337 max=0.012521 Jy/beam ! Clean residual mean=0.000019 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 2.35808 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 2.35808 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=0.090519Jy sigma=0.302853 ! Fit after self-cal, rms=0.090496Jy sigma=0.302828 ! 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=0.090496Jy sigma=0.302828 ! Fit after self-cal, rms=0.089653Jy sigma=0.300437 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=0.7739 mas, bmaj=4.171 mas, bpa=-14.93 degrees ! Estimated noise=4.20881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5315 Jy ! Component: 100 - total flux cleaned = 1.91198 Jy ! Component: 150 - total flux cleaned = 2.07578 Jy ! Component: 200 - total flux cleaned = 2.15517 Jy ! Total flux subtracted in 200 components = 2.15517 Jy ! Clean residual min=-0.024755 max=0.038576 Jy/beam ! Clean residual mean=0.000091 rms=0.005976 Jy/beam ! Combined flux in latest and established models = 2.15516 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.15516 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=4.494 mas, bpa=-14.02 degrees ! Estimated noise=2.87175 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 (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588486 Jy ! Component: 100 - total flux cleaned = 0.0926142 Jy ! Component: 150 - total flux cleaned = 0.115716 Jy ! Component: 200 - total flux cleaned = 0.133106 Jy ! Total flux subtracted in 200 components = 0.133106 Jy ! Clean residual min=-0.012650 max=0.016048 Jy/beam ! Clean residual mean=0.000046 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 2.28827 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 2.28827 Jy ! Inverting map ! Added new window around map position (-13.2, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163337 Jy ! Component: 100 - total flux cleaned = 0.0256591 Jy ! Component: 150 - total flux cleaned = 0.0315456 Jy ! Component: 200 - total flux cleaned = 0.0360405 Jy ! Total flux subtracted in 200 components = 0.0360405 Jy ! Clean residual min=-0.011911 max=0.011759 Jy/beam ! Clean residual mean=0.000029 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 2.32431 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 2.32431 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=2.219 mas, bmaj=5.314 mas, bpa=-6.813 degrees ! Estimated noise=3.53349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011998 Jy ! Component: 100 - total flux cleaned = 0.0204273 Jy ! Component: 150 - total flux cleaned = 0.0250153 Jy ! Component: 200 - total flux cleaned = 0.0277721 Jy ! Total flux subtracted in 200 components = 0.0277721 Jy ! Clean residual min=-0.012334 max=0.010668 Jy/beam ! Clean residual mean=0.000026 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 2.35208 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 = 0.00141433 Jy ! Component: 100 - total flux cleaned = 0.00270287 Jy ! Component: 150 - total flux cleaned = 0.00354204 Jy ! Component: 200 - total flux cleaned = 0.00401548 Jy ! Total flux subtracted in 200 components = 0.00401548 Jy ! Clean residual min=-0.011838 max=0.009728 Jy/beam ! Clean residual mean=0.000022 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 2.3561 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 169 components and 2.3561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=4.494 mas, bpa=-14.02 degrees ! Estimated noise=2.87175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230318 Jy ! Component: 100 - total flux cleaned = -0.00210461 Jy ! Component: 150 - total flux cleaned = -0.00133192 Jy ! Component: 200 - total flux cleaned = -0.00132436 Jy ! Total flux subtracted in 200 components = -0.00132436 Jy ! Clean residual min=-0.010545 max=0.009764 Jy/beam ! Clean residual mean=0.000014 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 2.35478 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 2.35477 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=0.085730Jy sigma=0.287560 ! Fit after self-cal, rms=0.085147Jy sigma=0.285501 wmodel J1911-2006_X_a_map.mod ! Writing 192 model components to file: J1911-2006_X_a_map.mod wobs J1911-2006_X_a_uvs.fits ! Writing UV FITS file: J1911-2006_X_a_uvs.fits wwins J1911-2006_X_a_map.win ! wwins: Wrote 4 windows to J1911-2006_X_a_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 = -0.00450271 Jy ! Component: 100 - total flux cleaned = -0.00547302 Jy ! Component: 150 - total flux cleaned = -0.00591748 Jy ! Component: 200 - total flux cleaned = -0.00633427 Jy ! Component: 250 - total flux cleaned = -0.00646784 Jy ! Component: 300 - total flux cleaned = -0.00633697 Jy ! Component: 350 - total flux cleaned = -0.00609613 Jy ! Component: 400 - total flux cleaned = -0.00621227 Jy ! Component: 450 - total flux cleaned = -0.0061003 Jy ! Component: 500 - total flux cleaned = -0.00599233 Jy ! Component: 550 - total flux cleaned = -0.00567921 Jy ! Component: 600 - total flux cleaned = -0.00558097 Jy ! Component: 650 - total flux cleaned = -0.00518614 Jy ! Component: 700 - total flux cleaned = -0.00499179 Jy ! Component: 750 - total flux cleaned = -0.00471134 Jy ! Component: 800 - total flux cleaned = -0.00453081 Jy ! Component: 850 - total flux cleaned = -0.00444274 Jy ! Component: 900 - total flux cleaned = -0.00418188 Jy ! Component: 950 - total flux cleaned = -0.00426547 Jy ! Component: 1000 - total flux cleaned = -0.00409888 Jy ! Component: 1050 - total flux cleaned = -0.00401871 Jy ! Component: 1100 - total flux cleaned = -0.00409823 Jy ! Component: 1150 - total flux cleaned = -0.00394224 Jy ! Component: 1200 - total flux cleaned = -0.00386586 Jy ! Component: 1250 - total flux cleaned = -0.00379017 Jy ! Component: 1300 - total flux cleaned = -0.00357078 Jy ! Component: 1350 - total flux cleaned = -0.0035706 Jy ! Component: 1400 - total flux cleaned = -0.00328853 Jy ! Component: 1450 - total flux cleaned = -0.00301291 Jy ! Component: 1500 - total flux cleaned = -0.00281003 Jy ! Component: 1550 - total flux cleaned = -0.00234474 Jy ! Component: 1600 - total flux cleaned = -0.00195435 Jy ! Component: 1650 - total flux cleaned = -0.00182659 Jy ! Component: 1700 - total flux cleaned = -0.00163836 Jy ! Component: 1750 - total flux cleaned = -0.00132905 Jy ! Component: 1800 - total flux cleaned = -0.00114709 Jy ! Component: 1850 - total flux cleaned = -0.00108812 Jy ! Component: 1900 - total flux cleaned = -0.00102875 Jy ! Component: 1950 - total flux cleaned = -0.00085458 Jy ! Component: 2000 - total flux cleaned = -0.000684486 Jy ! Component: 2050 - total flux cleaned = -0.000685507 Jy ! Component: 2100 - total flux cleaned = -0.000686109 Jy ! Component: 2150 - total flux cleaned = -0.00063165 Jy ! Component: 2200 - total flux cleaned = -0.000577561 Jy ! Component: 2250 - total flux cleaned = -0.00031444 Jy ! Component: 2300 - total flux cleaned = -0.000262133 Jy ! Component: 2350 - total flux cleaned = -0.000108714 Jy ! Component: 2400 - total flux cleaned = -8.60723e-06 Jy ! Component: 2450 - total flux cleaned = -0.000107214 Jy ! Component: 2500 - total flux cleaned = 0.000335761 Jy ! Component: 2550 - total flux cleaned = 0.000336127 Jy ! Component: 2600 - total flux cleaned = 0.000432678 Jy ! Component: 2650 - total flux cleaned = 0.000669268 Jy ! Component: 2700 - total flux cleaned = 0.000948685 Jy ! Component: 2750 - total flux cleaned = 0.00108677 Jy ! Component: 2800 - total flux cleaned = 0.00135869 Jy ! Component: 2850 - total flux cleaned = 0.00140365 Jy ! Component: 2900 - total flux cleaned = 0.0015806 Jy ! Component: 2950 - total flux cleaned = 0.00184246 Jy ! Component: 3000 - total flux cleaned = 0.00205726 Jy ! Component: 3050 - total flux cleaned = 0.00231299 Jy ! Component: 3100 - total flux cleaned = 0.00243833 Jy ! Component: 3150 - total flux cleaned = 0.00264665 Jy ! Component: 3200 - total flux cleaned = 0.00285219 Jy ! Component: 3250 - total flux cleaned = 0.00309643 Jy ! Component: 3300 - total flux cleaned = 0.00325771 Jy ! Component: 3350 - total flux cleaned = 0.00353563 Jy ! Component: 3400 - total flux cleaned = 0.00365268 Jy ! Component: 3450 - total flux cleaned = 0.00384613 Jy ! Component: 3500 - total flux cleaned = 0.00407662 Jy ! Component: 3550 - total flux cleaned = 0.00418991 Jy ! Component: 3600 - total flux cleaned = 0.00433941 Jy ! Component: 3650 - total flux cleaned = 0.00445087 Jy ! Component: 3700 - total flux cleaned = 0.00467134 Jy ! Component: 3750 - total flux cleaned = 0.00478036 Jy ! Component: 3800 - total flux cleaned = 0.00485243 Jy ! Component: 3850 - total flux cleaned = 0.00495995 Jy ! Component: 3900 - total flux cleaned = 0.00513675 Jy ! Component: 3950 - total flux cleaned = 0.00541639 Jy ! Component: 4000 - total flux cleaned = 0.00548536 Jy ! Component: 4050 - total flux cleaned = 0.00551952 Jy ! Total flux subtracted in 4096 components = 0.00562157 Jy ! Clean residual min=-0.001818 max=0.001871 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 2.3604 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 551 components and 2.36039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9988 x 4.494 at -14.02 degrees (North through East) ! Clean map min=-0.0061135 max=2.0233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_X_a_map.fits wmodel /image_prod/ug002_uva//J1911-2006_X_a_map.mod ! Writing 551 model components to file: /image_prod/ug002_uva//J1911-2006_X_a_map.mod wobs /image_prod/ug002_uva//J1911-2006_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_X_a_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1911-2006_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.02332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000625033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0926743 0.0926743 0.185349 0.370697 0.741394 1.48279 2.96558 5.93115 11.8623 23.7246 47.4492 94.8985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3237.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_X_a_dfm.log closed on Thu Mar 5 04:04:06 2020