! Started logfile: /image_prod/ug002_uva//J1428+2724_X_dfm.log on Thu Mar 5 01:45:39 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//J1428+2724_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1428+2724_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1428+2724 ! ! 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 19332 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 J1428+2724_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. ! ! 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=1.004792Jy sigma=9.722710 ! Fit after self-cal, rms=0.951500Jy sigma=9.208808 ! 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=0.7908 mas, bmaj=2.256 mas, bpa=-22.03 degrees ! Estimated noise=0.997482 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 = 0.0361185 Jy ! Component: 100 - total flux cleaned = 0.0483712 Jy ! Total flux subtracted in 100 components = 0.0483712 Jy ! Clean residual min=-0.002639 max=0.005235 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0483712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0483712 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=0.059716Jy sigma=0.513838 ! Fit after self-cal, rms=0.058481Jy sigma=0.500006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675263 Jy ! Component: 100 - total flux cleaned = 0.00977623 Jy ! Total flux subtracted in 100 components = 0.00977623 Jy ! Clean residual min=-0.002146 max=0.002126 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0581474 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0581474 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=0.057649Jy sigma=0.491320 ! Fit after self-cal, rms=0.057644Jy sigma=0.491162 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.462 mas, bpa=-19.9 degrees ! Estimated noise=0.53522 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 = 0.00222071 Jy ! Component: 100 - total flux cleaned = 0.00349593 Jy ! Component: 150 - total flux cleaned = 0.00426815 Jy ! Component: 200 - total flux cleaned = 0.00466858 Jy ! Total flux subtracted in 200 components = 0.00466858 Jy ! Clean residual min=-0.001820 max=0.001735 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.062816 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.062816 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=0.057568Jy sigma=0.490124 ! Fit after self-cal, rms=0.057574Jy sigma=0.490068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.462 at -19.9 degrees (North through East) ! Clean map min=-0.0017435 max=0.049768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.05 ! LA 0.95 MK 1.08 NL 1.12 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.04 KP 1.14 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.94 KP 1.10 ! LA 1.01 MK 1.04 NL 1.15 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.02 KP 1.13 ! LA 1.01 MK 1.15 NL 1.19 OV 0.88 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.11 ! LA 0.96 MK 1.07 NL 1.09 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.11 ! LA 1.04 MK 1.01 NL 1.08 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.11 ! LA 1.04 MK 1.02 NL 1.23 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.12 ! LA 1.05 MK 0.99 NL 1.15 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 1.08 ! LA 0.99 MK 1.09 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.88 KP 1.12 ! LA 0.99 MK 0.92 NL 1.25 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.01 KP 1.10 ! LA 0.96 MK 1.06 NL 1.04 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.91 KP 1.08 ! LA 0.99 MK 0.96 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.057574Jy sigma=0.490068 ! Fit after self-cal, rms=0.056007Jy sigma=0.486710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.453 mas, bpa=-19.72 degrees ! Estimated noise=0.536849 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 = -0.000456148 Jy ! Component: 100 - total flux cleaned = -0.000436221 Jy ! Component: 150 - total flux cleaned = -0.000381051 Jy ! Component: 200 - total flux cleaned = -0.000335024 Jy ! Total flux subtracted in 200 components = -0.000335024 Jy ! Clean residual min=-0.001188 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0624809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0624809 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=0.055990Jy sigma=0.486556 ! Fit after self-cal, rms=0.056021Jy sigma=0.486340 ! 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=0.056021Jy sigma=0.486340 ! Fit after self-cal, rms=0.055032Jy sigma=0.484744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.451 mas, bpa=-19.49 degrees ! Estimated noise=0.534792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.09914e-05 Jy ! Component: 100 - total flux cleaned = 0.000117577 Jy ! Component: 150 - total flux cleaned = 0.000156896 Jy ! Component: 200 - total flux cleaned = 0.00019082 Jy ! Total flux subtracted in 200 components = 0.00019082 Jy ! Clean residual min=-0.001075 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0626718 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0626718 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=0.055023Jy sigma=0.484682 ! Fit after self-cal, rms=0.055043Jy sigma=0.484576 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2131e-05 Jy ! Component: 100 - total flux cleaned = 3.2642e-05 Jy ! Component: 150 - total flux cleaned = 5.00988e-05 Jy ! Component: 200 - total flux cleaned = 5.85108e-05 Jy ! Total flux subtracted in 200 components = 5.85108e-05 Jy ! Clean residual min=-0.001083 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0627303 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0627303 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=0.055039Jy sigma=0.484551 ! Fit after self-cal, rms=0.055041Jy sigma=0.484548 ! 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=0.055041Jy sigma=0.484548 ! Fit after self-cal, rms=0.054736Jy sigma=0.484514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.444 mas, bpa=-19.55 degrees ! Estimated noise=0.533653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99358e-05 Jy ! Component: 100 - total flux cleaned = 0.000105234 Jy ! Component: 150 - total flux cleaned = 0.00011507 Jy ! Component: 200 - total flux cleaned = 0.000132823 Jy ! Total flux subtracted in 200 components = 0.000132823 Jy ! Clean residual min=-0.001081 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0628631 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0628631 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=0.054731Jy sigma=0.484485 ! Fit after self-cal, rms=0.054732Jy sigma=0.484481 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 = 1.84089e-05 Jy ! Component: 100 - total flux cleaned = 3.44976e-05 Jy ! Component: 150 - total flux cleaned = 4.14861e-05 Jy ! Component: 200 - total flux cleaned = 4.81958e-05 Jy ! Total flux subtracted in 200 components = 4.81958e-05 Jy ! Clean residual min=-0.001088 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0629113 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0629113 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=0.054730Jy sigma=0.484464 ! Fit after self-cal, rms=0.054730Jy sigma=0.484462 ! 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=0.054730Jy sigma=0.484462 ! Fit after self-cal, rms=0.054488Jy sigma=0.484452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=2.919 mas, bpa=-10.74 degrees ! Estimated noise=0.625489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123345 Jy ! Component: 100 - total flux cleaned = 0.00017548 Jy ! Component: 150 - total flux cleaned = 0.000214103 Jy ! Component: 200 - total flux cleaned = 0.000244341 Jy ! Total flux subtracted in 200 components = 0.000244341 Jy ! Clean residual min=-0.001304 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0631556 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0631556 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=0.054485Jy sigma=0.484456 ! Fit after self-cal, rms=0.054484Jy sigma=0.484451 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14124e-06 Jy ! Component: 100 - total flux cleaned = 1.37629e-05 Jy ! Component: 150 - total flux cleaned = 2.72394e-05 Jy ! Component: 200 - total flux cleaned = 3.50678e-05 Jy ! Total flux subtracted in 200 components = 3.50678e-05 Jy ! Clean residual min=-0.001299 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0631907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0631907 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=0.054483Jy sigma=0.484458 ! Fit after self-cal, rms=0.054483Jy sigma=0.484456 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.439 mas, bpa=-19.6 degrees ! Estimated noise=0.53276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.439 at -19.6 degrees (North through East) ! Clean map min=-0.0010286 max=0.049879 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=0.7889 mas, bmaj=2.24 mas, bpa=-21.94 degrees ! Estimated noise=0.992729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368007 Jy ! Component: 100 - total flux cleaned = 0.0501889 Jy ! Component: 150 - total flux cleaned = 0.0560097 Jy ! Component: 200 - total flux cleaned = 0.0586228 Jy ! Total flux subtracted in 200 components = 0.0586228 Jy ! Clean residual min=-0.001916 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0586228 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0586228 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.439 mas, bpa=-19.6 degrees ! Estimated noise=0.53276 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 = 0.00169325 Jy ! Component: 100 - total flux cleaned = 0.00264171 Jy ! Component: 150 - total flux cleaned = 0.00325687 Jy ! Component: 200 - total flux cleaned = 0.00362442 Jy ! Total flux subtracted in 200 components = 0.00362442 Jy ! Clean residual min=-0.001051 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0622472 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0622472 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=2.25 mas, bmaj=2.919 mas, bpa=-10.74 degrees ! Estimated noise=0.625489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473573 Jy ! Component: 100 - total flux cleaned = 0.000674754 Jy ! Component: 150 - total flux cleaned = 0.000717986 Jy ! Component: 200 - total flux cleaned = 0.000747661 Jy ! Total flux subtracted in 200 components = 0.000747661 Jy ! Clean residual min=-0.001264 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0629948 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 = 1.50325e-05 Jy ! Component: 100 - total flux cleaned = 2.36763e-05 Jy ! Component: 150 - total flux cleaned = 3.23364e-05 Jy ! Component: 200 - total flux cleaned = 4.04917e-05 Jy ! Total flux subtracted in 200 components = 4.04917e-05 Jy ! Clean residual min=-0.001266 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0630353 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0630353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.439 mas, bpa=-19.6 degrees ! Estimated noise=0.53276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180969 Jy ! Component: 100 - total flux cleaned = -0.000158645 Jy ! Component: 150 - total flux cleaned = -0.000138951 Jy ! Component: 200 - total flux cleaned = -0.000120968 Jy ! Total flux subtracted in 200 components = -0.000120968 Jy ! Clean residual min=-0.001045 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0629144 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0629143 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=0.054489Jy sigma=0.484510 ! Fit after self-cal, rms=0.054489Jy sigma=0.484503 wmodel J1428+2724_X_map.mod ! Writing 47 model components to file: J1428+2724_X_map.mod wobs J1428+2724_X_uvs.fits ! Writing UV FITS file: J1428+2724_X_uvs.fits wwins J1428+2724_X_map.win ! wwins: Wrote 1 windows to J1428+2724_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 = 0.00022338 Jy ! Component: 100 - total flux cleaned = 0.000279444 Jy ! Component: 150 - total flux cleaned = 0.0004039 Jy ! Component: 200 - total flux cleaned = 0.000472947 Jy ! Component: 250 - total flux cleaned = 0.000623971 Jy ! Component: 300 - total flux cleaned = 0.000755221 Jy ! Component: 350 - total flux cleaned = 0.000835258 Jy ! Component: 400 - total flux cleaned = 0.00088257 Jy ! Component: 450 - total flux cleaned = 0.000959726 Jy ! Component: 500 - total flux cleaned = 0.000989798 Jy ! Component: 550 - total flux cleaned = 0.00101941 Jy ! Component: 600 - total flux cleaned = 0.00100486 Jy ! Component: 650 - total flux cleaned = 0.00104812 Jy ! Component: 700 - total flux cleaned = 0.00103397 Jy ! Component: 750 - total flux cleaned = 0.000992085 Jy ! Component: 800 - total flux cleaned = 0.0010063 Jy ! Component: 850 - total flux cleaned = 0.00101995 Jy ! Component: 900 - total flux cleaned = 0.0010468 Jy ! Component: 950 - total flux cleaned = 0.00104638 Jy ! Component: 1000 - total flux cleaned = 0.00100691 Jy ! Component: 1050 - total flux cleaned = 0.00101988 Jy ! Component: 1100 - total flux cleaned = 0.000994183 Jy ! Component: 1150 - total flux cleaned = 0.000969116 Jy ! Component: 1200 - total flux cleaned = 0.000956747 Jy ! Component: 1250 - total flux cleaned = 0.000944426 Jy ! Component: 1300 - total flux cleaned = 0.00094437 Jy ! Component: 1350 - total flux cleaned = 0.000932252 Jy ! Component: 1400 - total flux cleaned = 0.000920149 Jy ! Component: 1450 - total flux cleaned = 0.000896323 Jy ! Component: 1500 - total flux cleaned = 0.000907968 Jy ! Component: 1550 - total flux cleaned = 0.000954593 Jy ! Component: 1600 - total flux cleaned = 0.000908501 Jy ! Component: 1650 - total flux cleaned = 0.000931394 Jy ! Component: 1700 - total flux cleaned = 0.000942584 Jy ! Component: 1750 - total flux cleaned = 0.000920033 Jy ! Component: 1800 - total flux cleaned = 0.000908723 Jy ! Component: 1850 - total flux cleaned = 0.000875517 Jy ! Component: 1900 - total flux cleaned = 0.000875758 Jy ! Component: 1950 - total flux cleaned = 0.00090845 Jy ! Component: 2000 - total flux cleaned = 0.000876199 Jy ! Component: 2050 - total flux cleaned = 0.000886873 Jy ! Component: 2100 - total flux cleaned = 0.000908081 Jy ! Component: 2150 - total flux cleaned = 0.000939562 Jy ! Component: 2200 - total flux cleaned = 0.00100207 Jy ! Component: 2250 - total flux cleaned = 0.000971018 Jy ! Component: 2300 - total flux cleaned = 0.00101192 Jy ! Component: 2350 - total flux cleaned = 0.00101187 Jy ! Component: 2400 - total flux cleaned = 0.000981556 Jy ! Component: 2450 - total flux cleaned = 0.00102163 Jy ! Component: 2500 - total flux cleaned = 0.000991826 Jy ! Component: 2550 - total flux cleaned = 0.00097203 Jy ! Component: 2600 - total flux cleaned = 0.000991676 Jy ! Component: 2650 - total flux cleaned = 0.000962395 Jy ! Component: 2700 - total flux cleaned = 0.000943135 Jy ! Component: 2750 - total flux cleaned = 0.00099122 Jy ! Component: 2800 - total flux cleaned = 0.000943421 Jy ! Component: 2850 - total flux cleaned = 0.000943353 Jy ! Component: 2900 - total flux cleaned = 0.000905632 Jy ! Component: 2950 - total flux cleaned = 0.000877577 Jy ! Component: 3000 - total flux cleaned = 0.000877535 Jy ! Component: 3050 - total flux cleaned = 0.000840466 Jy ! Component: 3100 - total flux cleaned = 0.000840552 Jy ! Component: 3150 - total flux cleaned = 0.000813079 Jy ! Component: 3200 - total flux cleaned = 0.000785867 Jy ! Component: 3250 - total flux cleaned = 0.000740756 Jy ! Component: 3300 - total flux cleaned = 0.000686952 Jy ! Component: 3350 - total flux cleaned = 0.000686922 Jy ! Component: 3400 - total flux cleaned = 0.00068692 Jy ! Component: 3450 - total flux cleaned = 0.000625286 Jy ! Component: 3500 - total flux cleaned = 0.00057283 Jy ! Component: 3550 - total flux cleaned = 0.000555388 Jy ! Component: 3600 - total flux cleaned = 0.000564095 Jy ! Component: 3650 - total flux cleaned = 0.000529706 Jy ! Component: 3700 - total flux cleaned = 0.000529694 Jy ! Component: 3750 - total flux cleaned = 0.000470249 Jy ! Component: 3800 - total flux cleaned = 0.000394285 Jy ! Component: 3850 - total flux cleaned = 0.000411026 Jy ! Component: 3900 - total flux cleaned = 0.000419349 Jy ! Component: 3950 - total flux cleaned = 0.000377841 Jy ! Component: 4000 - total flux cleaned = 0.000344809 Jy ! Component: 4050 - total flux cleaned = 0.000353016 Jy ! Total flux subtracted in 4096 components = 0.000320304 Jy ! Clean residual min=-0.000458 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0632347 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 340 components and 0.0632347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1428+2724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.439 at -19.6 degrees (North through East) ! Clean map min=-0.00085471 max=0.049856 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1428+2724_X_map.fits wmodel /image_prod/ug002_uva//J1428+2724_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J1428+2724_X_map.mod wobs /image_prod/ug002_uva//J1428+2724_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1428+2724_X_uvs.fits wwins /image_prod/ug002_uva//J1428+2724_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1428+2724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865461 0.865461 1.73092 3.46185 6.92369 13.8474 27.6948 55.3895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.635 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1428+2724_X_dfm.log closed on Thu Mar 5 01:45:44 2020