! Started logfile: /image_prod/ug002_uva//J0318+1628_X_dfm.log on Wed Mar 4 19:51:40 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//J0318+1628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0318+1628_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985778 visibilities/baseline/integration-bin. ! Found source: J0318+1628 ! ! 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 39924 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 J0318+1628_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021261Jy sigma=9.008376 ! Fit after self-cal, rms=0.900571Jy sigma=7.939004 ! 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=0.6769 mas, bmaj=1.661 mas, bpa=-4.263 degrees ! Estimated noise=0.781578 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 = 0.0688576 Jy ! Component: 100 - total flux cleaned = 0.103533 Jy ! Total flux subtracted in 100 components = 0.103533 Jy ! Clean residual min=-0.017131 max=0.026652 Jy/beam ! Clean residual mean=0.000058 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 0.103533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.103533 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=0.189477Jy sigma=1.467112 ! Fit after self-cal, rms=0.188416Jy sigma=1.458926 ! Inverting map ! Added new window around map position (8.4, -33.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304732 Jy ! Component: 100 - total flux cleaned = 0.053106 Jy ! Total flux subtracted in 100 components = 0.053106 Jy ! Clean residual min=-0.017225 max=0.020623 Jy/beam ! Clean residual mean=0.000057 rms=0.004152 Jy/beam ! Combined flux in latest and established models = 0.156639 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.156639 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=0.179390Jy sigma=1.377013 ! Fit after self-cal, rms=0.178323Jy sigma=1.367873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296952 Jy ! Component: 100 - total flux cleaned = 0.0476432 Jy ! Total flux subtracted in 100 components = 0.0476432 Jy ! Clean residual min=-0.015871 max=0.020687 Jy/beam ! Clean residual mean=0.000053 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 0.204282 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.204282 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=0.171663Jy sigma=1.309999 ! Fit after self-cal, rms=0.170334Jy sigma=1.296225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268439 Jy ! Component: 100 - total flux cleaned = 0.043066 Jy ! Total flux subtracted in 100 components = 0.043066 Jy ! Clean residual min=-0.014191 max=0.023471 Jy/beam ! Clean residual mean=0.000050 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.247348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.247348 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=0.165309Jy sigma=1.256034 ! Fit after self-cal, rms=0.165025Jy sigma=1.252990 ! Inverting map ! Added new window around map position (4.6, -16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216774 Jy ! Component: 100 - total flux cleaned = 0.0353047 Jy ! Total flux subtracted in 100 components = 0.0353047 Jy ! Clean residual min=-0.013000 max=0.018552 Jy/beam ! Clean residual mean=0.000049 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.282653 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.282653 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=0.161480Jy sigma=1.214582 ! Fit after self-cal, rms=0.161153Jy sigma=1.212854 ! 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=0.8662 mas, bmaj=1.946 mas, bpa=-3.516 degrees ! Estimated noise=0.413652 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 = 0.0271242 Jy ! Component: 100 - total flux cleaned = 0.0461566 Jy ! Component: 150 - total flux cleaned = 0.055922 Jy ! Component: 200 - total flux cleaned = 0.0629926 Jy ! Total flux subtracted in 200 components = 0.0629926 Jy ! Clean residual min=-0.023823 max=0.042072 Jy/beam ! Clean residual mean=0.000113 rms=0.007571 Jy/beam ! Combined flux in latest and established models = 0.345645 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.345646 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=0.153408Jy sigma=1.159867 ! Fit after self-cal, rms=0.153100Jy sigma=1.157383 ! Inverting map ! Added new window around map position (-2.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474855 Jy ! Component: 100 - total flux cleaned = 0.0795057 Jy ! Component: 150 - total flux cleaned = 0.104138 Jy ! Component: 200 - total flux cleaned = 0.124007 Jy ! Total flux subtracted in 200 components = 0.124007 Jy ! Clean residual min=-0.021484 max=0.023356 Jy/beam ! Clean residual mean=0.000111 rms=0.006000 Jy/beam ! Combined flux in latest and established models = 0.469653 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 135 components and 0.469653 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=0.130922Jy sigma=0.967618 ! Fit after self-cal, rms=0.129085Jy sigma=0.948533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8662 x 1.946 at -3.516 degrees (North through East) ! Clean map min=-0.020249 max=0.098648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.11 KP 0.95 ! LA 0.82 MK 1.07 NL 1.33 OV 1.00 ! PT 0.62 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.15 HN 1.13 KP 1.00 ! LA 0.77 MK 1.04 NL 1.35 OV 1.02 ! PT 0.58 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.09 HN 1.18 KP 0.97 ! LA 0.76 MK 1.05 NL 1.40 OV 1.02 ! PT 0.57 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.12 KP 0.97 ! LA 0.82 MK 1.00 NL 1.33 OV 1.03 ! PT 0.61 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.13 HN 1.11 KP 1.01 ! LA 0.75 MK 1.05 NL 1.39 OV 1.04 ! PT 0.56 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.14 HN 1.05 KP 0.98 ! LA 0.79 MK 1.02 NL 1.34 OV 1.03 ! PT 0.59 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.13 HN 1.10 KP 0.98 ! LA 0.80 MK 1.00 NL 1.30 OV 1.05 ! PT 0.59 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.13 HN 1.08 KP 0.99 ! LA 0.76 MK 1.03 NL 1.35 OV 1.08 ! PT 0.57 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.05 KP 0.93 ! LA 0.83 MK 1.02 NL 1.33 OV 1.06 ! PT 0.61 SC 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.14 HN 1.05 KP 0.98 ! LA 0.78 MK 0.96 NL 1.30 OV 1.08 ! PT 0.57 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.05 KP 0.93 ! LA 0.83 MK 0.98 NL 1.27 OV 1.08 ! PT 0.61 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.08 KP 0.92 ! LA 0.85 MK 0.97 NL 1.27 OV 1.05 ! PT 0.62 SC 1.12 ! ! ! Fit before self-cal, rms=0.129085Jy sigma=0.948533 ! Fit after self-cal, rms=0.101155Jy sigma=0.804058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=2.069 mas, bpa=-4.319 degrees ! Estimated noise=0.402603 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 (-0.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224502 Jy ! Component: 100 - total flux cleaned = 0.0357213 Jy ! Component: 150 - total flux cleaned = 0.0461294 Jy ! Component: 200 - total flux cleaned = 0.0526312 Jy ! Total flux subtracted in 200 components = 0.0526312 Jy ! Clean residual min=-0.013888 max=0.015153 Jy/beam ! Clean residual mean=0.000042 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 0.522284 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 179 components and 0.522284 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=0.095190Jy sigma=0.722260 ! Fit after self-cal, rms=0.095359Jy sigma=0.714083 ! 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=0.095359Jy sigma=0.714083 ! Fit after self-cal, rms=0.092795Jy sigma=0.695998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.058 mas, bpa=-4.057 degrees ! Estimated noise=0.394305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435023 Jy ! Component: 100 - total flux cleaned = 0.0108575 Jy ! Component: 150 - total flux cleaned = 0.0146019 Jy ! Component: 200 - total flux cleaned = 0.0181557 Jy ! Total flux subtracted in 200 components = 0.0181557 Jy ! Clean residual min=-0.012031 max=0.014101 Jy/beam ! Clean residual mean=0.000045 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.54044 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 0.54044 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=0.090614Jy sigma=0.669732 ! Fit after self-cal, rms=0.090563Jy sigma=0.668116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127124 Jy ! Component: 100 - total flux cleaned = 0.019953 Jy ! Component: 150 - total flux cleaned = 0.0262077 Jy ! Component: 200 - total flux cleaned = 0.0312479 Jy ! Total flux subtracted in 200 components = 0.0312479 Jy ! Clean residual min=-0.010788 max=0.010764 Jy/beam ! Clean residual mean=0.000039 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.571688 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 238 components and 0.571688 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=0.088706Jy sigma=0.635818 ! Fit after self-cal, rms=0.088479Jy sigma=0.634024 ! Inverting map ! Added new window around map position (-4.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832054 Jy ! Component: 100 - total flux cleaned = 0.0117845 Jy ! Component: 150 - total flux cleaned = 0.0153753 Jy ! Component: 200 - total flux cleaned = 0.0178784 Jy ! Total flux subtracted in 200 components = 0.0178784 Jy ! Clean residual min=-0.009316 max=0.009590 Jy/beam ! Clean residual mean=0.000041 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.589566 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 261 components and 0.589566 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=0.086945Jy sigma=0.616790 ! Fit after self-cal, rms=0.086782Jy sigma=0.615775 ! 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=0.086782Jy sigma=0.615775 ! Fit after self-cal, rms=0.091663Jy sigma=0.597784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.072 mas, bpa=-4.005 degrees ! Estimated noise=0.390362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820998 Jy ! Component: 100 - total flux cleaned = 0.00360254 Jy ! Component: 150 - total flux cleaned = 0.00532289 Jy ! Component: 200 - total flux cleaned = 0.00691425 Jy ! Total flux subtracted in 200 components = 0.00691425 Jy ! Clean residual min=-0.008107 max=0.009004 Jy/beam ! Clean residual mean=0.000030 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.59648 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 283 components and 0.59648 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=0.090805Jy sigma=0.585080 ! Fit after self-cal, rms=0.090797Jy sigma=0.584481 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 (-2.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324875 Jy ! Component: 100 - total flux cleaned = 0.00494644 Jy ! Component: 150 - total flux cleaned = 0.00772894 Jy ! Component: 200 - total flux cleaned = 0.00995054 Jy ! Total flux subtracted in 200 components = 0.00995054 Jy ! Clean residual min=-0.007900 max=0.007896 Jy/beam ! Clean residual mean=0.000028 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.606431 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 306 components and 0.606431 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=0.089693Jy sigma=0.569047 ! Fit after self-cal, rms=0.089625Jy sigma=0.568220 ! 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=0.089625Jy sigma=0.568220 ! Fit after self-cal, rms=0.088211Jy sigma=0.566075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=3.126 mas, bpa=-1.07 degrees ! Estimated noise=0.431616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015356 Jy ! Component: 100 - total flux cleaned = 0.00571268 Jy ! Component: 150 - total flux cleaned = 0.0101121 Jy ! Component: 200 - total flux cleaned = 0.0139204 Jy ! Total flux subtracted in 200 components = 0.0139204 Jy ! Clean residual min=-0.009423 max=0.011255 Jy/beam ! Clean residual mean=0.000040 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.620351 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 330 components and 0.620351 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=0.087795Jy sigma=0.555707 ! Fit after self-cal, rms=0.087738Jy sigma=0.555240 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 (12.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934079 Jy ! Component: 100 - total flux cleaned = 0.0120792 Jy ! Component: 150 - total flux cleaned = 0.0141775 Jy ! Component: 200 - total flux cleaned = 0.0152295 Jy ! Total flux subtracted in 200 components = 0.0152295 Jy ! Clean residual min=-0.007807 max=0.008702 Jy/beam ! Clean residual mean=0.000026 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.63558 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 354 components and 0.63558 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=0.087255Jy sigma=0.544282 ! Fit after self-cal, rms=0.087256Jy sigma=0.543296 ! 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=0.9343 mas, bmaj=2.079 mas, bpa=-4.009 degrees ! Estimated noise=0.38749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 2.079 at -4.009 degrees (North through East) ! Clean map min=-0.0080613 max=0.095152 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=0.7083 mas, bmaj=1.725 mas, bpa=-4.742 degrees ! Estimated noise=0.796635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761741 Jy ! Component: 100 - total flux cleaned = 0.124879 Jy ! Component: 150 - total flux cleaned = 0.160905 Jy ! Component: 200 - total flux cleaned = 0.189291 Jy ! Total flux subtracted in 200 components = 0.189291 Jy ! Clean residual min=-0.013713 max=0.018477 Jy/beam ! Clean residual mean=0.000062 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 0.189291 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.189291 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=2.079 mas, bpa=-4.009 degrees ! Estimated noise=0.38749 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 = 0.0452532 Jy ! Component: 100 - total flux cleaned = 0.0804255 Jy ! Component: 150 - total flux cleaned = 0.109651 Jy ! Component: 200 - total flux cleaned = 0.135001 Jy ! Total flux subtracted in 200 components = 0.135001 Jy ! Clean residual min=-0.018240 max=0.017583 Jy/beam ! Clean residual mean=0.000096 rms=0.005020 Jy/beam ! Combined flux in latest and established models = 0.324292 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 109 components and 0.324292 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=2.368 mas, bmaj=3.126 mas, bpa=-1.07 degrees ! Estimated noise=0.431616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393679 Jy ! Component: 100 - total flux cleaned = 0.070135 Jy ! Component: 150 - total flux cleaned = 0.096401 Jy ! Component: 200 - total flux cleaned = 0.117668 Jy ! Total flux subtracted in 200 components = 0.117668 Jy ! Clean residual min=-0.019532 max=0.020002 Jy/beam ! Clean residual mean=0.000123 rms=0.005874 Jy/beam ! Combined flux in latest and established models = 0.44196 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 = 0.0187762 Jy ! Component: 100 - total flux cleaned = 0.035484 Jy ! Component: 150 - total flux cleaned = 0.0498008 Jy ! Component: 200 - total flux cleaned = 0.0632691 Jy ! Total flux subtracted in 200 components = 0.0632691 Jy ! Clean residual min=-0.014751 max=0.013781 Jy/beam ! Clean residual mean=0.000087 rms=0.004196 Jy/beam ! Combined flux in latest and established models = 0.505229 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 215 components and 0.505229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=2.079 mas, bpa=-4.009 degrees ! Estimated noise=0.38749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137806 Jy ! Component: 100 - total flux cleaned = 0.0244887 Jy ! Component: 150 - total flux cleaned = 0.0325591 Jy ! Component: 200 - total flux cleaned = 0.0403514 Jy ! Total flux subtracted in 200 components = 0.0403514 Jy ! Clean residual min=-0.008807 max=0.009480 Jy/beam ! Clean residual mean=0.000039 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.54558 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 238 components and 0.54558 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=0.092281Jy sigma=0.611666 ! Fit after self-cal, rms=0.091789Jy sigma=0.606536 wmodel J0318+1628_X_map.mod ! Writing 238 model components to file: J0318+1628_X_map.mod wobs J0318+1628_X_uvs.fits ! Writing UV FITS file: J0318+1628_X_uvs.fits wwins J0318+1628_X_map.win ! wwins: Wrote 9 windows to J0318+1628_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 = 0.00408079 Jy ! Component: 100 - total flux cleaned = 0.00623956 Jy ! Component: 150 - total flux cleaned = 0.0072537 Jy ! Component: 200 - total flux cleaned = 0.00753672 Jy ! Component: 250 - total flux cleaned = 0.00754136 Jy ! Component: 300 - total flux cleaned = 0.00792835 Jy ! Component: 350 - total flux cleaned = 0.00817341 Jy ! Component: 400 - total flux cleaned = 0.00841369 Jy ! Component: 450 - total flux cleaned = 0.00888375 Jy ! Component: 500 - total flux cleaned = 0.00934274 Jy ! Component: 550 - total flux cleaned = 0.0101256 Jy ! Component: 600 - total flux cleaned = 0.0108905 Jy ! Component: 650 - total flux cleaned = 0.0115288 Jy ! Component: 700 - total flux cleaned = 0.011945 Jy ! Component: 750 - total flux cleaned = 0.0123537 Jy ! Component: 800 - total flux cleaned = 0.012953 Jy ! Component: 850 - total flux cleaned = 0.013247 Jy ! Component: 900 - total flux cleaned = 0.0136333 Jy ! Component: 950 - total flux cleaned = 0.0143853 Jy ! Component: 1000 - total flux cleaned = 0.0142938 Jy ! Component: 1050 - total flux cleaned = 0.0148367 Jy ! Component: 1100 - total flux cleaned = 0.0149245 Jy ! Component: 1150 - total flux cleaned = 0.015013 Jy ! Component: 1200 - total flux cleaned = 0.0153544 Jy ! Component: 1250 - total flux cleaned = 0.0156053 Jy ! Component: 1300 - total flux cleaned = 0.0157709 Jy ! Component: 1350 - total flux cleaned = 0.016101 Jy ! Component: 1400 - total flux cleaned = 0.016263 Jy ! Component: 1450 - total flux cleaned = 0.0164202 Jy ! Component: 1500 - total flux cleaned = 0.0165784 Jy ! Component: 1550 - total flux cleaned = 0.0170423 Jy ! Component: 1600 - total flux cleaned = 0.017195 Jy ! Component: 1650 - total flux cleaned = 0.0175706 Jy ! Component: 1700 - total flux cleaned = 0.0177183 Jy ! Component: 1750 - total flux cleaned = 0.0179391 Jy ! Component: 1800 - total flux cleaned = 0.0182287 Jy ! Component: 1850 - total flux cleaned = 0.0183007 Jy ! Component: 1900 - total flux cleaned = 0.018582 Jy ! Component: 1950 - total flux cleaned = 0.0188604 Jy ! Component: 2000 - total flux cleaned = 0.0193413 Jy ! Component: 2050 - total flux cleaned = 0.0196794 Jy ! Component: 2100 - total flux cleaned = 0.0202806 Jy ! Component: 2150 - total flux cleaned = 0.0203464 Jy ! Component: 2200 - total flux cleaned = 0.0206732 Jy ! Component: 2250 - total flux cleaned = 0.0211238 Jy ! Component: 2300 - total flux cleaned = 0.0213777 Jy ! Component: 2350 - total flux cleaned = 0.0215666 Jy ! Component: 2400 - total flux cleaned = 0.0219395 Jy ! Component: 2450 - total flux cleaned = 0.0221236 Jy ! Component: 2500 - total flux cleaned = 0.0221834 Jy ! Component: 2550 - total flux cleaned = 0.0224228 Jy ! Component: 2600 - total flux cleaned = 0.0225422 Jy ! Component: 2650 - total flux cleaned = 0.0225442 Jy ! Component: 2700 - total flux cleaned = 0.0230086 Jy ! Component: 2750 - total flux cleaned = 0.0230081 Jy ! Component: 2800 - total flux cleaned = 0.0230075 Jy ! Component: 2850 - total flux cleaned = 0.023233 Jy ! Component: 2900 - total flux cleaned = 0.0232341 Jy ! Component: 2950 - total flux cleaned = 0.0233996 Jy ! Component: 3000 - total flux cleaned = 0.0237811 Jy ! Component: 3050 - total flux cleaned = 0.0239964 Jy ! Component: 3100 - total flux cleaned = 0.0238901 Jy ! Component: 3150 - total flux cleaned = 0.0241555 Jy ! Component: 3200 - total flux cleaned = 0.0245206 Jy ! Component: 3250 - total flux cleaned = 0.0245196 Jy ! Component: 3300 - total flux cleaned = 0.0246726 Jy ! Component: 3350 - total flux cleaned = 0.0247237 Jy ! Component: 3400 - total flux cleaned = 0.0248744 Jy ! Component: 3450 - total flux cleaned = 0.0252231 Jy ! Component: 3500 - total flux cleaned = 0.0252727 Jy ! Component: 3550 - total flux cleaned = 0.0255171 Jy ! Component: 3600 - total flux cleaned = 0.0255647 Jy ! Component: 3650 - total flux cleaned = 0.0257564 Jy ! Component: 3700 - total flux cleaned = 0.0259457 Jy ! Component: 3750 - total flux cleaned = 0.0258521 Jy ! Component: 3800 - total flux cleaned = 0.0261785 Jy ! Component: 3850 - total flux cleaned = 0.0264102 Jy ! Component: 3900 - total flux cleaned = 0.0264103 Jy ! Component: 3950 - total flux cleaned = 0.0266824 Jy ! Component: 4000 - total flux cleaned = 0.0269066 Jy ! Component: 4050 - total flux cleaned = 0.0269063 Jy ! Total flux subtracted in 4096 components = 0.0269067 Jy ! Clean residual min=-0.002488 max=0.002206 Jy/beam ! Clean residual mean=0.000010 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.572487 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 587 components and 0.572487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0318+1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 2.079 at -4.009 degrees (North through East) ! Clean map min=-0.0060543 max=0.093528 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0318+1628_X_map.fits wmodel /image_prod/ug002_uva//J0318+1628_X_map.mod ! Writing 587 model components to file: /image_prod/ug002_uva//J0318+1628_X_map.mod wobs /image_prod/ug002_uva//J0318+1628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0318+1628_X_uvs.fits wwins /image_prod/ug002_uva//J0318+1628_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0318+1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0935284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000807398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.58979 2.58979 5.17959 10.3592 20.7184 41.4367 82.8734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 115.839 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0318+1628_X_dfm.log closed on Wed Mar 4 19:51:47 2020