! Started logfile: /image_prod/ug002_uva//J0611-2827_X_dfm.log on Wed Mar 4 21:12:20 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//J0611-2827_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0611-2827_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987857 visibilities/baseline/integration-bin. ! Found source: J0611-2827 ! ! 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 108 lines of history. ! ! Reading 16596 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 J0611-2827_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=1.005370Jy sigma=7.751265 ! Fit after self-cal, rms=0.917860Jy sigma=7.041169 ! 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=0.5614 mas, bmaj=1.673 mas, bpa=-9.014 degrees ! Estimated noise=1.47664 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 = 0.0635006 Jy ! Component: 100 - total flux cleaned = 0.0829841 Jy ! Total flux subtracted in 100 components = 0.0829841 Jy ! Clean residual min=-0.004460 max=0.009213 Jy/beam ! Clean residual mean=-0.000000 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.0829841 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0829841 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=0.069961Jy sigma=0.479714 ! Fit after self-cal, rms=0.069686Jy sigma=0.477895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952731 Jy ! Component: 100 - total flux cleaned = 0.0141748 Jy ! Total flux subtracted in 100 components = 0.0141748 Jy ! Clean residual min=-0.003600 max=0.006145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0971588 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0971588 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=0.068556Jy sigma=0.463849 ! Fit after self-cal, rms=0.068534Jy sigma=0.463668 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565311 Jy ! Component: 100 - total flux cleaned = 0.00812341 Jy ! Total flux subtracted in 100 components = 0.00812341 Jy ! Clean residual min=-0.003362 max=0.004685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.105282 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.105282 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=0.068145Jy sigma=0.459390 ! Fit after self-cal, rms=0.068074Jy sigma=0.458781 ! 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=0.7119 mas, bmaj=1.931 mas, bpa=-8.171 degrees ! Estimated noise=0.735859 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 = 0.00305136 Jy ! Component: 100 - total flux cleaned = 0.00477826 Jy ! Component: 150 - total flux cleaned = 0.00573537 Jy ! Component: 200 - total flux cleaned = 0.00597535 Jy ! Total flux subtracted in 200 components = 0.00597535 Jy ! Clean residual min=-0.003557 max=0.004266 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.111258 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.111258 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=0.067964Jy sigma=0.457284 ! Fit after self-cal, rms=0.067950Jy sigma=0.457155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7119 x 1.931 at -8.171 degrees (North through East) ! Clean map min=-0.0035458 max=0.080783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.15 KP 0.99 ! MK 1.02 NL 1.11 OV 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.30 KP 1.01 ! MK 0.97 NL 1.11 OV 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.18 KP 1.00 ! MK 0.96 NL 1.07 OV 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.02 ! MK 0.92 NL 1.06 OV 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.18 KP 1.06 ! MK 1.04 NL 1.07 OV 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.31 KP 1.02 ! MK 0.95 NL 1.03 OV 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.15 KP 1.03 ! MK 0.95 NL 1.03 OV 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.21 KP 1.08 ! MK 0.97 NL 1.03 OV 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.22 KP 1.02 ! MK 0.95 NL 1.14 OV 0.86 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.17 KP 1.02 ! MK 0.99 NL 1.18 OV 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.13 KP 1.00 ! MK 0.96 NL 1.11 OV 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.20 KP 0.95 ! MK 1.11 NL 1.05 OV 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.067950Jy sigma=0.457155 ! Fit after self-cal, rms=0.072430Jy sigma=0.452097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7145 mas, bmaj=1.917 mas, bpa=-8.043 degrees ! Estimated noise=0.741476 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 = -0.00174143 Jy ! Component: 100 - total flux cleaned = -0.00185705 Jy ! Component: 150 - total flux cleaned = -0.00191128 Jy ! Component: 200 - total flux cleaned = -0.00193359 Jy ! Total flux subtracted in 200 components = -0.00193359 Jy ! Clean residual min=-0.002379 max=0.002099 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.109324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.109324 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=0.072377Jy sigma=0.451768 ! Fit after self-cal, rms=0.072517Jy sigma=0.451557 ! 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=0.072517Jy sigma=0.451557 ! Fit after self-cal, rms=0.073448Jy sigma=0.450714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.715 mas, bmaj=1.916 mas, bpa=-8.029 degrees ! Estimated noise=0.74333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102062 Jy ! Component: 100 - total flux cleaned = -0.00102052 Jy ! Component: 150 - total flux cleaned = -0.00110781 Jy ! Component: 200 - total flux cleaned = -0.00112536 Jy ! Total flux subtracted in 200 components = -0.00112536 Jy ! Clean residual min=-0.001956 max=0.001877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.108199 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.108199 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=0.073421Jy sigma=0.450529 ! Fit after self-cal, rms=0.073438Jy sigma=0.450488 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 (-14.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125698 Jy ! Component: 100 - total flux cleaned = 0.00145392 Jy ! Component: 150 - total flux cleaned = 0.00130426 Jy ! Component: 200 - total flux cleaned = 0.00114937 Jy ! Total flux subtracted in 200 components = 0.00114937 Jy ! Clean residual min=-0.001706 max=0.001731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.109348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.109348 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=0.073386Jy sigma=0.450195 ! Fit after self-cal, rms=0.073368Jy sigma=0.450145 ! 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=0.073368Jy sigma=0.450145 ! Fit after self-cal, rms=0.074319Jy sigma=0.449420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7154 mas, bmaj=1.917 mas, bpa=-8.058 degrees ! Estimated noise=0.744634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701943 Jy ! Component: 100 - total flux cleaned = -0.000821299 Jy ! Component: 150 - total flux cleaned = -0.000965838 Jy ! Component: 200 - total flux cleaned = -0.00104135 Jy ! Total flux subtracted in 200 components = -0.00104135 Jy ! Clean residual min=-0.001401 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.108307 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.108307 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=0.074300Jy sigma=0.449297 ! Fit after self-cal, rms=0.074317Jy sigma=0.449268 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 (-29.4, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742246 Jy ! Component: 100 - total flux cleaned = 0.000631844 Jy ! Component: 150 - total flux cleaned = 0.000510705 Jy ! Component: 200 - total flux cleaned = 0.000399988 Jy ! Total flux subtracted in 200 components = 0.000399988 Jy ! Clean residual min=-0.001360 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.108707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.108707 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=0.074285Jy sigma=0.449031 ! Fit after self-cal, rms=0.074280Jy sigma=0.449010 ! 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=0.074280Jy sigma=0.449010 ! Fit after self-cal, rms=0.074421Jy sigma=0.448961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.453 mas, bpa=-2.625 degrees ! Estimated noise=0.997516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465779 Jy ! Component: 100 - total flux cleaned = -0.000610073 Jy ! Component: 150 - total flux cleaned = -0.000673588 Jy ! Component: 200 - total flux cleaned = -0.000710471 Jy ! Total flux subtracted in 200 components = -0.000710471 Jy ! Clean residual min=-0.001815 max=0.001885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.107996 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.107996 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=0.074413Jy sigma=0.448948 ! Fit after self-cal, rms=0.074416Jy sigma=0.448934 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 = -1.54602e-06 Jy ! Component: 100 - total flux cleaned = 3.05959e-07 Jy ! Component: 150 - total flux cleaned = -3.14573e-05 Jy ! Component: 200 - total flux cleaned = -6.22392e-05 Jy ! Total flux subtracted in 200 components = -6.22392e-05 Jy ! Clean residual min=-0.001798 max=0.001839 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.107934 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.107934 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=0.074415Jy sigma=0.448959 ! Fit after self-cal, rms=0.074412Jy sigma=0.448954 ! 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=0.7152 mas, bmaj=1.915 mas, bpa=-8.04 degrees ! Estimated noise=0.744701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7152 x 1.915 at -8.04 degrees (North through East) ! Clean map min=-0.001686 max=0.081725 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=0.5626 mas, bmaj=1.659 mas, bpa=-8.743 degrees ! Estimated noise=1.49242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639444 Jy ! Component: 100 - total flux cleaned = 0.0846132 Jy ! Component: 150 - total flux cleaned = 0.0943403 Jy ! Component: 200 - total flux cleaned = 0.0994709 Jy ! Total flux subtracted in 200 components = 0.0994709 Jy ! Clean residual min=-0.003050 max=0.003498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0994709 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0994709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7152 mas, bmaj=1.915 mas, bpa=-8.04 degrees ! Estimated noise=0.744701 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 = 0.00341216 Jy ! Component: 100 - total flux cleaned = 0.00556088 Jy ! Component: 150 - total flux cleaned = 0.00679904 Jy ! Component: 200 - total flux cleaned = 0.00756769 Jy ! Total flux subtracted in 200 components = 0.00756769 Jy ! Clean residual min=-0.001574 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.107039 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.107039 Jy ! Inverting map ! Added new window around map position (-11.8, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133473 Jy ! Component: 100 - total flux cleaned = 0.00141749 Jy ! Component: 150 - total flux cleaned = 0.00160081 Jy ! Component: 200 - total flux cleaned = 0.00180096 Jy ! Total flux subtracted in 200 components = 0.00180096 Jy ! Clean residual min=-0.001322 max=0.001468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.108839 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.108839 Jy ! Inverting map ! Added new window around map position (-1.4, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125767 Jy ! Component: 100 - total flux cleaned = 0.00173432 Jy ! Component: 150 - total flux cleaned = 0.00190964 Jy ! Component: 200 - total flux cleaned = 0.00210109 Jy ! Total flux subtracted in 200 components = 0.00210109 Jy ! Clean residual min=-0.001269 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.110941 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.110941 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=1.955 mas, bmaj=4.453 mas, bpa=-2.625 degrees ! Estimated noise=0.997516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117223 Jy ! Component: 100 - total flux cleaned = 0.0018114 Jy ! Component: 150 - total flux cleaned = 0.0020323 Jy ! Component: 200 - total flux cleaned = 0.00225013 Jy ! Total flux subtracted in 200 components = 0.00225013 Jy ! Clean residual min=-0.001281 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.113191 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 = 8.65009e-05 Jy ! Component: 100 - total flux cleaned = 0.000144552 Jy ! Component: 150 - total flux cleaned = 0.000215458 Jy ! Component: 200 - total flux cleaned = 0.000265254 Jy ! Total flux subtracted in 200 components = 0.000265254 Jy ! Clean residual min=-0.001152 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.113456 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.113456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7152 mas, bmaj=1.915 mas, bpa=-8.04 degrees ! Estimated noise=0.744701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177115 Jy ! Component: 100 - total flux cleaned = -0.000235217 Jy ! Component: 150 - total flux cleaned = -0.000261488 Jy ! Component: 200 - total flux cleaned = -0.000238985 Jy ! Total flux subtracted in 200 components = -0.000238985 Jy ! Clean residual min=-0.001146 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.113217 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.113217 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=0.074365Jy sigma=0.448597 ! Fit after self-cal, rms=0.074363Jy sigma=0.448499 wmodel J0611-2827_X_map.mod ! Writing 117 model components to file: J0611-2827_X_map.mod wobs J0611-2827_X_uvs.fits ! Writing UV FITS file: J0611-2827_X_uvs.fits wwins J0611-2827_X_map.win ! wwins: Wrote 6 windows to J0611-2827_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 = -0.000467128 Jy ! Component: 100 - total flux cleaned = -0.000643853 Jy ! Component: 150 - total flux cleaned = -0.000814061 Jy ! Component: 200 - total flux cleaned = -0.000923767 Jy ! Component: 250 - total flux cleaned = -0.00106516 Jy ! Component: 300 - total flux cleaned = -0.00111683 Jy ! Component: 350 - total flux cleaned = -0.00125159 Jy ! Component: 400 - total flux cleaned = -0.00130089 Jy ! Component: 450 - total flux cleaned = -0.00138145 Jy ! Component: 500 - total flux cleaned = -0.00147612 Jy ! Component: 550 - total flux cleaned = -0.00155356 Jy ! Component: 600 - total flux cleaned = -0.00161476 Jy ! Component: 650 - total flux cleaned = -0.00170489 Jy ! Component: 700 - total flux cleaned = -0.00174897 Jy ! Component: 750 - total flux cleaned = -0.00180725 Jy ! Component: 800 - total flux cleaned = -0.00186489 Jy ! Component: 850 - total flux cleaned = -0.00192142 Jy ! Component: 900 - total flux cleaned = -0.00199081 Jy ! Component: 950 - total flux cleaned = -0.00204561 Jy ! Component: 1000 - total flux cleaned = -0.0020459 Jy ! Component: 1050 - total flux cleaned = -0.00212607 Jy ! Component: 1100 - total flux cleaned = -0.00217883 Jy ! Component: 1150 - total flux cleaned = -0.00220483 Jy ! Component: 1200 - total flux cleaned = -0.00221783 Jy ! Component: 1250 - total flux cleaned = -0.0022688 Jy ! Component: 1300 - total flux cleaned = -0.00231896 Jy ! Component: 1350 - total flux cleaned = -0.0023438 Jy ! Component: 1400 - total flux cleaned = -0.0023927 Jy ! Component: 1450 - total flux cleaned = -0.00244127 Jy ! Component: 1500 - total flux cleaned = -0.00244124 Jy ! Component: 1550 - total flux cleaned = -0.0024886 Jy ! Component: 1600 - total flux cleaned = -0.00251201 Jy ! Component: 1650 - total flux cleaned = -0.00251188 Jy ! Component: 1700 - total flux cleaned = -0.00252344 Jy ! Component: 1750 - total flux cleaned = -0.00258054 Jy ! Component: 1800 - total flux cleaned = -0.00256906 Jy ! Component: 1850 - total flux cleaned = -0.00260263 Jy ! Component: 1900 - total flux cleaned = -0.00263597 Jy ! Component: 1950 - total flux cleaned = -0.00265804 Jy ! Component: 2000 - total flux cleaned = -0.00267991 Jy ! Component: 2050 - total flux cleaned = -0.00266911 Jy ! Component: 2100 - total flux cleaned = -0.00270139 Jy ! Component: 2150 - total flux cleaned = -0.00275458 Jy ! Component: 2200 - total flux cleaned = -0.00275456 Jy ! Component: 2250 - total flux cleaned = -0.00274413 Jy ! Component: 2300 - total flux cleaned = -0.00279608 Jy ! Component: 2350 - total flux cleaned = -0.00282695 Jy ! Component: 2400 - total flux cleaned = -0.00284729 Jy ! Component: 2450 - total flux cleaned = -0.00286759 Jy ! Component: 2500 - total flux cleaned = -0.0028776 Jy ! Component: 2550 - total flux cleaned = -0.0029275 Jy ! Component: 2600 - total flux cleaned = -0.00292749 Jy ! Component: 2650 - total flux cleaned = -0.00291761 Jy ! Component: 2700 - total flux cleaned = -0.00294695 Jy ! Component: 2750 - total flux cleaned = -0.002947 Jy ! Component: 2800 - total flux cleaned = -0.00296625 Jy ! Component: 2850 - total flux cleaned = -0.00301399 Jy ! Component: 2900 - total flux cleaned = -0.00301412 Jy ! Component: 2950 - total flux cleaned = -0.00304234 Jy ! Component: 3000 - total flux cleaned = -0.00305177 Jy ! Component: 3050 - total flux cleaned = -0.00307032 Jy ! Component: 3100 - total flux cleaned = -0.0030611 Jy ! Component: 3150 - total flux cleaned = -0.00309768 Jy ! Component: 3200 - total flux cleaned = -0.00308861 Jy ! Component: 3250 - total flux cleaned = -0.00309758 Jy ! Component: 3300 - total flux cleaned = -0.0031066 Jy ! Component: 3350 - total flux cleaned = -0.0031244 Jy ! Component: 3400 - total flux cleaned = -0.00310677 Jy ! Component: 3450 - total flux cleaned = -0.00311564 Jy ! Component: 3500 - total flux cleaned = -0.00310695 Jy ! Component: 3550 - total flux cleaned = -0.0031417 Jy ! Component: 3600 - total flux cleaned = -0.00312442 Jy ! Component: 3650 - total flux cleaned = -0.00312442 Jy ! Component: 3700 - total flux cleaned = -0.00310736 Jy ! Component: 3750 - total flux cleaned = -0.00309048 Jy ! Component: 3800 - total flux cleaned = -0.0031073 Jy ! Component: 3850 - total flux cleaned = -0.00310734 Jy ! Component: 3900 - total flux cleaned = -0.00309901 Jy ! Component: 3950 - total flux cleaned = -0.00310734 Jy ! Component: 4000 - total flux cleaned = -0.00311551 Jy ! Component: 4050 - total flux cleaned = -0.00309912 Jy ! Total flux subtracted in 4096 components = -0.00308288 Jy ! Clean residual min=-0.000421 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.110134 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 386 components and 0.110134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0611-2827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7152 x 1.915 at -8.04 degrees (North through East) ! Clean map min=-0.00098317 max=0.082256 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0611-2827_X_map.fits wmodel /image_prod/ug002_uva//J0611-2827_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0611-2827_X_map.mod wobs /image_prod/ug002_uva//J0611-2827_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0611-2827_X_uvs.fits wwins /image_prod/ug002_uva//J0611-2827_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0611-2827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0822557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488714 0.488714 0.977429 1.95486 3.90971 7.81943 15.6389 31.2777 62.5554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.855 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0611-2827_X_dfm.log closed on Wed Mar 4 21:12:25 2020