! Started logfile: /image_prod/ug002_uva//J0155-4048_X_dfm.log on Wed Mar 4 19:18:59 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//J0155-4048_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0155-4048_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.756667 visibilities/baseline/integration-bin. ! Found source: J0155-4048 ! ! 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 19068 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 J0155-4048_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040629Jy sigma=6.620633 ! Fit after self-cal, rms=0.811930Jy sigma=4.962538 ! 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=0.6615 mas, bmaj=3.896 mas, bpa=-18.94 degrees ! Estimated noise=2.20651 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 = 0.122869 Jy ! Component: 100 - total flux cleaned = 0.189153 Jy ! Total flux subtracted in 100 components = 0.189153 Jy ! Clean residual min=-0.016494 max=0.036102 Jy/beam ! Clean residual mean=0.000016 rms=0.007068 Jy/beam ! Combined flux in latest and established models = 0.189153 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.189153 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=0.174462Jy sigma=1.078587 ! Fit after self-cal, rms=0.173970Jy sigma=1.076936 ! 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=0.9265 mas, bmaj=4.743 mas, bpa=-16.82 degrees ! Estimated noise=0.832785 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 = 0.0931499 Jy ! Component: 100 - total flux cleaned = 0.144115 Jy ! Component: 150 - total flux cleaned = 0.174015 Jy ! Component: 200 - total flux cleaned = 0.19175 Jy ! Total flux subtracted in 200 components = 0.19175 Jy ! Clean residual min=-0.021512 max=0.047245 Jy/beam ! Clean residual mean=0.000020 rms=0.009497 Jy/beam ! Combined flux in latest and established models = 0.380903 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 114 components and 0.380903 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=0.118362Jy sigma=0.692344 ! Fit after self-cal, rms=0.115877Jy sigma=0.686608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 4.743 at -16.82 degrees (North through East) ! Clean map min=-0.021526 max=0.152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.24 KP 1.16 LA 0.83 ! MK 1.02 NL 1.85 OV 1.24 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.23 KP 1.13 LA 0.85 ! MK 0.94 NL 1.91 OV 1.24 PT 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.33 KP 1.15 LA 0.83 ! MK 1.02 NL 1.87 OV 1.24 PT 0.74 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.17 KP 1.14 LA 0.84 ! MK 1.02 NL 1.90 OV 1.24 PT 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.26 KP 1.16 LA 0.83 ! MK 0.96 NL 1.77 OV 1.27 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.33 KP 1.16 LA 0.83 ! MK 1.06 NL 1.76 OV 1.25 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.32 KP 1.15 LA 0.84 ! MK 1.02 NL 1.78 OV 1.25 PT 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 1.14 LA 0.85 ! MK 1.00 NL 1.79 OV 1.25 PT 0.75 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.11 KP 1.12 LA 0.84 ! MK 0.97 NL 1.73 OV 1.25 PT 0.76 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.30 KP 1.14 LA 0.84 ! MK 1.06 NL 1.78 OV 1.25 PT 0.75 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.25 KP 1.17 LA 0.84 ! MK 0.98 NL 1.57 OV 1.24 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.19 KP 1.14 LA 0.88 ! MK 1.00 NL 1.65 OV 1.19 PT 0.75 ! ! ! Fit before self-cal, rms=0.115877Jy sigma=0.686608 ! Fit after self-cal, rms=0.113525Jy sigma=0.539444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=4.866 mas, bpa=-17.17 degrees ! Estimated noise=0.878531 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 = 0.000503585 Jy ! Component: 100 - total flux cleaned = 0.000502197 Jy ! Component: 150 - total flux cleaned = 0.000500567 Jy ! Component: 200 - total flux cleaned = 0.00063874 Jy ! Total flux subtracted in 200 components = 0.00063874 Jy ! Clean residual min=-0.013713 max=0.027965 Jy/beam ! Clean residual mean=-0.000001 rms=0.005750 Jy/beam ! Combined flux in latest and established models = 0.381542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.381542 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=0.112740Jy sigma=0.537975 ! Fit after self-cal, rms=0.114208Jy sigma=0.535679 ! 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=0.114208Jy sigma=0.535679 ! Fit after self-cal, rms=0.114094Jy sigma=0.535490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=4.842 mas, bpa=-17.08 degrees ! Estimated noise=0.88041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105939 Jy ! Component: 100 - total flux cleaned = 0.000705374 Jy ! Component: 150 - total flux cleaned = 0.000251348 Jy ! Component: 200 - total flux cleaned = 0.000124311 Jy ! Total flux subtracted in 200 components = 0.000124311 Jy ! Clean residual min=-0.012941 max=0.026135 Jy/beam ! Clean residual mean=-0.000002 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 0.381666 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.381666 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=0.113218Jy sigma=0.534264 ! Fit after self-cal, rms=0.113883Jy sigma=0.533956 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 (-3.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024263 Jy ! Component: 100 - total flux cleaned = 0.0347783 Jy ! Component: 150 - total flux cleaned = 0.0377325 Jy ! Component: 200 - total flux cleaned = 0.0394442 Jy ! Total flux subtracted in 200 components = 0.0394442 Jy ! Clean residual min=-0.012136 max=0.016341 Jy/beam ! Clean residual mean=-0.000008 rms=0.004471 Jy/beam ! Combined flux in latest and established models = 0.42111 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 173 components and 0.42111 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=0.109030Jy sigma=0.491775 ! Fit after self-cal, rms=0.107685Jy sigma=0.485067 ! 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=0.107685Jy sigma=0.485067 ! Fit after self-cal, rms=0.108507Jy sigma=0.464842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=4.931 mas, bpa=-17.33 degrees ! Estimated noise=0.881021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126643 Jy ! Component: 100 - total flux cleaned = 0.0157584 Jy ! Component: 150 - total flux cleaned = 0.0169474 Jy ! Component: 200 - total flux cleaned = 0.0181052 Jy ! Total flux subtracted in 200 components = 0.0181052 Jy ! Clean residual min=-0.008997 max=0.011452 Jy/beam ! Clean residual mean=0.000002 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 0.439216 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 206 components and 0.439216 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=0.106980Jy sigma=0.450405 ! Fit after self-cal, rms=0.106942Jy sigma=0.448640 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 = 0.00319203 Jy ! Component: 100 - total flux cleaned = 0.00413016 Jy ! Component: 150 - total flux cleaned = 0.00497443 Jy ! Component: 200 - total flux cleaned = 0.00548617 Jy ! Total flux subtracted in 200 components = 0.00548617 Jy ! Clean residual min=-0.008847 max=0.011412 Jy/beam ! Clean residual mean=0.000001 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.444702 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 223 components and 0.444702 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=0.106415Jy sigma=0.445870 ! Fit after self-cal, rms=0.106735Jy sigma=0.445657 ! 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=0.106735Jy sigma=0.445657 ! Fit after self-cal, rms=0.109968Jy sigma=0.441206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=12.12 mas, bpa=-2.004 degrees ! Estimated noise=0.966581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709514 Jy ! Component: 100 - total flux cleaned = 0.00865368 Jy ! Component: 150 - total flux cleaned = 0.00932134 Jy ! Component: 200 - total flux cleaned = 0.0100012 Jy ! Total flux subtracted in 200 components = 0.0100012 Jy ! Clean residual min=-0.009988 max=0.014402 Jy/beam ! Clean residual mean=0.000008 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.454703 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 258 components and 0.454703 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=0.109605Jy sigma=0.437402 ! Fit after self-cal, rms=0.109560Jy sigma=0.436741 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 = 0.00294408 Jy ! Component: 100 - total flux cleaned = 0.00343038 Jy ! Component: 150 - total flux cleaned = 0.00381126 Jy ! Component: 200 - total flux cleaned = 0.00380812 Jy ! Total flux subtracted in 200 components = 0.00380812 Jy ! Clean residual min=-0.009811 max=0.013591 Jy/beam ! Clean residual mean=0.000008 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.458511 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 278 components and 0.458511 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=0.109432Jy sigma=0.436033 ! Fit after self-cal, rms=0.109582Jy sigma=0.435821 ! 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=0.9533 mas, bmaj=4.967 mas, bpa=-17.47 degrees ! Estimated noise=0.881236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 4.967 at -17.47 degrees (North through East) ! Clean map min=-0.0073863 max=0.16382 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=0.6732 mas, bmaj=3.976 mas, bpa=-19.43 degrees ! Estimated noise=2.48515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136461 Jy ! Component: 100 - total flux cleaned = 0.206632 Jy ! Component: 150 - total flux cleaned = 0.252103 Jy ! Component: 200 - total flux cleaned = 0.284396 Jy ! Total flux subtracted in 200 components = 0.284396 Jy ! Clean residual min=-0.012851 max=0.019705 Jy/beam ! Clean residual mean=0.000015 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.284396 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.284396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=4.967 mas, bpa=-17.47 degrees ! Estimated noise=0.881236 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 = 0.0513916 Jy ! Component: 100 - total flux cleaned = 0.0846535 Jy ! Component: 150 - total flux cleaned = 0.106796 Jy ! Component: 200 - total flux cleaned = 0.122112 Jy ! Total flux subtracted in 200 components = 0.122112 Jy ! Clean residual min=-0.008428 max=0.012049 Jy/beam ! Clean residual mean=0.000008 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.406508 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 175 components and 0.406508 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=2.755 mas, bmaj=12.12 mas, bpa=-2.004 degrees ! Estimated noise=0.966581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165726 Jy ! Component: 100 - total flux cleaned = 0.0272615 Jy ! Component: 150 - total flux cleaned = 0.0344808 Jy ! Component: 200 - total flux cleaned = 0.039467 Jy ! Total flux subtracted in 200 components = 0.039467 Jy ! Clean residual min=-0.009934 max=0.014323 Jy/beam ! Clean residual mean=0.000008 rms=0.003726 Jy/beam ! Combined flux in latest and established models = 0.445975 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 = 0.00348293 Jy ! Component: 100 - total flux cleaned = 0.00576357 Jy ! Component: 150 - total flux cleaned = 0.00632543 Jy ! Component: 200 - total flux cleaned = 0.00692521 Jy ! Total flux subtracted in 200 components = 0.00692521 Jy ! Clean residual min=-0.009791 max=0.013618 Jy/beam ! Clean residual mean=0.000006 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 0.4529 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 277 components and 0.4529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=4.967 mas, bpa=-17.47 degrees ! Estimated noise=0.881236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493087 Jy ! Component: 100 - total flux cleaned = -2.13194e-05 Jy ! Component: 150 - total flux cleaned = 0.000310153 Jy ! Component: 200 - total flux cleaned = 0.000609401 Jy ! Total flux subtracted in 200 components = 0.000609401 Jy ! Clean residual min=-0.007049 max=0.009021 Jy/beam ! Clean residual mean=0.000003 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.45351 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 291 components and 0.45351 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=0.109363Jy sigma=0.434056 ! Fit after self-cal, rms=0.110011Jy sigma=0.433285 wmodel J0155-4048_X_map.mod ! Writing 291 model components to file: J0155-4048_X_map.mod wobs J0155-4048_X_uvs.fits ! Writing UV FITS file: J0155-4048_X_uvs.fits wwins J0155-4048_X_map.win ! wwins: Wrote 2 windows to J0155-4048_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 = 0.00396375 Jy ! Component: 100 - total flux cleaned = 0.00708449 Jy ! Component: 150 - total flux cleaned = 0.00865163 Jy ! Component: 200 - total flux cleaned = 0.010323 Jy ! Component: 250 - total flux cleaned = 0.0114723 Jy ! Component: 300 - total flux cleaned = 0.0121641 Jy ! Component: 350 - total flux cleaned = 0.0128184 Jy ! Component: 400 - total flux cleaned = 0.0131681 Jy ! Component: 450 - total flux cleaned = 0.0135867 Jy ! Component: 500 - total flux cleaned = 0.0139066 Jy ! Component: 550 - total flux cleaned = 0.0142909 Jy ! Component: 600 - total flux cleaned = 0.0148016 Jy ! Component: 650 - total flux cleaned = 0.0150792 Jy ! Component: 700 - total flux cleaned = 0.0152146 Jy ! Component: 750 - total flux cleaned = 0.0154094 Jy ! Component: 800 - total flux cleaned = 0.015778 Jy ! Component: 850 - total flux cleaned = 0.0157191 Jy ! Component: 900 - total flux cleaned = 0.0159478 Jy ! Component: 950 - total flux cleaned = 0.0160018 Jy ! Component: 1000 - total flux cleaned = 0.0160537 Jy ! Component: 1050 - total flux cleaned = 0.0161056 Jy ! Component: 1100 - total flux cleaned = 0.0161549 Jy ! Component: 1150 - total flux cleaned = 0.016251 Jy ! Component: 1200 - total flux cleaned = 0.0162519 Jy ! Component: 1250 - total flux cleaned = 0.0162527 Jy ! Component: 1300 - total flux cleaned = 0.0164739 Jy ! Component: 1350 - total flux cleaned = 0.0167298 Jy ! Component: 1400 - total flux cleaned = 0.0168541 Jy ! Component: 1450 - total flux cleaned = 0.0170165 Jy ! Component: 1500 - total flux cleaned = 0.0173332 Jy ! Component: 1550 - total flux cleaned = 0.0175253 Jy ! Component: 1600 - total flux cleaned = 0.0176367 Jy ! Component: 1650 - total flux cleaned = 0.0178544 Jy ! Component: 1700 - total flux cleaned = 0.0180327 Jy ! Component: 1750 - total flux cleaned = 0.0182086 Jy ! Component: 1800 - total flux cleaned = 0.0184819 Jy ! Component: 1850 - total flux cleaned = 0.0186156 Jy ! Component: 1900 - total flux cleaned = 0.0187137 Jy ! Component: 1950 - total flux cleaned = 0.0187775 Jy ! Component: 2000 - total flux cleaned = 0.0189657 Jy ! Component: 2050 - total flux cleaned = 0.0191508 Jy ! Component: 2100 - total flux cleaned = 0.0193924 Jy ! Component: 2150 - total flux cleaned = 0.0195402 Jy ! Component: 2200 - total flux cleaned = 0.0198022 Jy ! Component: 2250 - total flux cleaned = 0.0200882 Jy ! Component: 2300 - total flux cleaned = 0.020313 Jy ! Component: 2350 - total flux cleaned = 0.0205069 Jy ! Component: 2400 - total flux cleaned = 0.0207245 Jy ! Component: 2450 - total flux cleaned = 0.0209117 Jy ! Component: 2500 - total flux cleaned = 0.0209649 Jy ! Component: 2550 - total flux cleaned = 0.0212241 Jy ! Component: 2600 - total flux cleaned = 0.0213768 Jy ! Component: 2650 - total flux cleaned = 0.0214269 Jy ! Component: 2700 - total flux cleaned = 0.0215505 Jy ! Component: 2750 - total flux cleaned = 0.0217942 Jy ! Component: 2800 - total flux cleaned = 0.0218662 Jy ! Component: 2850 - total flux cleaned = 0.0220083 Jy ! Component: 2900 - total flux cleaned = 0.0221484 Jy ! Component: 2950 - total flux cleaned = 0.0222865 Jy ! Component: 3000 - total flux cleaned = 0.0223996 Jy ! Component: 3050 - total flux cleaned = 0.0224671 Jy ! Component: 3100 - total flux cleaned = 0.0226223 Jy ! Component: 3150 - total flux cleaned = 0.0227095 Jy ! Component: 3200 - total flux cleaned = 0.0227959 Jy ! Component: 3250 - total flux cleaned = 0.0229241 Jy ! Component: 3300 - total flux cleaned = 0.0230295 Jy ! Component: 3350 - total flux cleaned = 0.0231757 Jy ! Component: 3400 - total flux cleaned = 0.0232377 Jy ! Component: 3450 - total flux cleaned = 0.0232989 Jy ! Component: 3500 - total flux cleaned = 0.0233797 Jy ! Component: 3550 - total flux cleaned = 0.0234196 Jy ! Component: 3600 - total flux cleaned = 0.023479 Jy ! Component: 3650 - total flux cleaned = 0.0235577 Jy ! Component: 3700 - total flux cleaned = 0.0235769 Jy ! Component: 3750 - total flux cleaned = 0.0235579 Jy ! Component: 3800 - total flux cleaned = 0.0236156 Jy ! Component: 3850 - total flux cleaned = 0.0237679 Jy ! Component: 3900 - total flux cleaned = 0.0238246 Jy ! Component: 3950 - total flux cleaned = 0.0238806 Jy ! Component: 4000 - total flux cleaned = 0.0240111 Jy ! Component: 4050 - total flux cleaned = 0.0240852 Jy ! Total flux subtracted in 4096 components = 0.0241772 Jy ! Clean residual min=-0.001068 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.477687 Jy keep ! Adding 408 model components to the UV plane model. ! The established model now contains 699 components and 0.477687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0155-4048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 4.967 at -17.47 degrees (North through East) ! Clean map min=-0.002683 max=0.18883 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0155-4048_X_map.fits wmodel /image_prod/ug002_uva//J0155-4048_X_map.mod ! Writing 699 model components to file: /image_prod/ug002_uva//J0155-4048_X_map.mod wobs /image_prod/ug002_uva//J0155-4048_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0155-4048_X_uvs.fits wwins /image_prod/ug002_uva//J0155-4048_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0155-4048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571166 0.571166 1.14233 2.28466 4.56933 9.13866 18.2773 36.5546 73.1093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.241 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0155-4048_X_dfm.log closed on Wed Mar 4 19:19:04 2020