! Started logfile: /image_prod/ug002_uva//J0947+5907_X_dfm.log on Wed Mar 4 23:12:19 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//J0947+5907_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0947+5907_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0947+5907 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31980 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 J0947+5907_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=1.004209Jy sigma=9.784223 ! Fit after self-cal, rms=0.919287Jy sigma=8.916931 ! 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=0.7695 mas, bmaj=1 mas, bpa=6.127 degrees ! Estimated noise=0.884078 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 = 0.0540267 Jy ! Component: 100 - total flux cleaned = 0.077988 Jy ! Total flux subtracted in 100 components = 0.077988 Jy ! Clean residual min=-0.005279 max=0.014713 Jy/beam ! Clean residual mean=0.000008 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.077988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.077988 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=0.066565Jy sigma=0.637950 ! Fit after self-cal, rms=0.065898Jy sigma=0.632242 ! Inverting map ! Added new window around map position (-0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172575 Jy ! Component: 100 - total flux cleaned = 0.0280719 Jy ! Total flux subtracted in 100 components = 0.0280719 Jy ! Clean residual min=-0.003956 max=0.007488 Jy/beam ! Clean residual mean=0.000007 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.10606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.10606 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=0.058691Jy sigma=0.552272 ! Fit after self-cal, rms=0.058420Jy sigma=0.550029 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853271 Jy ! Component: 100 - total flux cleaned = 0.0142825 Jy ! Total flux subtracted in 100 components = 0.0142825 Jy ! Clean residual min=-0.003444 max=0.005228 Jy/beam ! Clean residual mean=0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.120342 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.120342 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=0.056290Jy sigma=0.526272 ! Fit after self-cal, rms=0.056205Jy sigma=0.525576 ! Inverting map ! Added new window around map position (-0.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540939 Jy ! Component: 100 - total flux cleaned = 0.00887326 Jy ! Total flux subtracted in 100 components = 0.00887326 Jy ! Clean residual min=-0.003528 max=0.004273 Jy/beam ! Clean residual mean=0.000005 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.129216 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.129216 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=0.055385Jy sigma=0.516698 ! Fit after self-cal, rms=0.055341Jy sigma=0.516272 ! 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=1.023 mas, bmaj=1.285 mas, bpa=7.567 degrees ! Estimated noise=0.411625 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 = 0.0050934 Jy ! Component: 100 - total flux cleaned = 0.00820881 Jy ! Component: 150 - total flux cleaned = 0.0103561 Jy ! Component: 200 - total flux cleaned = 0.011892 Jy ! Total flux subtracted in 200 components = 0.011892 Jy ! Clean residual min=-0.003871 max=0.005087 Jy/beam ! Clean residual mean=0.000018 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.141108 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.141108 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=0.054828Jy sigma=0.510941 ! Fit after self-cal, rms=0.054805Jy sigma=0.510687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.285 at 7.567 degrees (North through East) ! Clean map min=-0.0038662 max=0.076896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.26 HN 1.02 KP 0.98 ! LA 0.96 MK 1.01 NL 1.13 OV 0.86 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.27 HN 1.02 KP 1.00 ! LA 0.94 MK 0.99 NL 1.16 OV 0.89 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 1.04 KP 1.00 ! LA 0.98 MK 1.02 NL 1.17 OV 0.91 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 HN 0.99 KP 0.97 ! LA 0.97 MK 0.99 NL 1.17 OV 0.88 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.24 HN 1.00 KP 1.01 ! LA 0.97 MK 1.03 NL 1.15 OV 0.88 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.24 HN 0.98 KP 0.99 ! LA 1.00 MK 1.02 NL 1.18 OV 0.82 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 HN 0.98 KP 0.97 ! LA 0.97 MK 1.00 NL 1.19 OV 0.89 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.02 KP 1.00 ! LA 0.97 MK 1.05 NL 1.14 OV 0.85 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 HN 0.99 KP 0.98 ! LA 0.96 MK 1.03 NL 1.18 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.27 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 1.15 OV 0.88 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.27 HN 1.02 KP 0.98 ! LA 0.98 MK 0.96 NL 1.13 OV 0.86 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 HN 1.04 KP 1.01 ! LA 0.99 MK 0.96 NL 1.19 OV 0.90 ! PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.054805Jy sigma=0.510687 ! Fit after self-cal, rms=0.053955Jy sigma=0.488548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.286 mas, bpa=8.604 degrees ! Estimated noise=0.408703 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 = 0.000912345 Jy ! Component: 100 - total flux cleaned = 0.00110976 Jy ! Component: 150 - total flux cleaned = 0.00117313 Jy ! Component: 200 - total flux cleaned = 0.00121155 Jy ! Total flux subtracted in 200 components = 0.00121155 Jy ! Clean residual min=-0.002959 max=0.003462 Jy/beam ! Clean residual mean=0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.142319 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.142319 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=0.053922Jy sigma=0.488290 ! Fit after self-cal, rms=0.053989Jy sigma=0.487946 ! 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=0.053989Jy sigma=0.487946 ! Fit after self-cal, rms=0.055977Jy sigma=0.465036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.276 mas, bpa=8.258 degrees ! Estimated noise=0.407634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441398 Jy ! Component: 100 - total flux cleaned = 0.000395123 Jy ! Component: 150 - total flux cleaned = 0.000355058 Jy ! Component: 200 - total flux cleaned = 0.00031983 Jy ! Total flux subtracted in 200 components = 0.00031983 Jy ! Clean residual min=-0.001100 max=0.001950 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.142639 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.142639 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=0.055958Jy sigma=0.464856 ! Fit after self-cal, rms=0.056084Jy sigma=0.464567 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130164 Jy ! Component: 100 - total flux cleaned = 0.00109843 Jy ! Component: 150 - total flux cleaned = 0.00104328 Jy ! Component: 200 - total flux cleaned = 0.000972724 Jy ! Total flux subtracted in 200 components = 0.000972724 Jy ! Clean residual min=-0.000961 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.143612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.143612 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=0.056025Jy sigma=0.463991 ! Fit after self-cal, rms=0.056013Jy sigma=0.463892 ! Inverting map ! Added new window around map position (0.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072101 Jy ! Component: 100 - total flux cleaned = 0.000647367 Jy ! Component: 150 - total flux cleaned = 0.000516302 Jy ! Component: 200 - total flux cleaned = 0.000419995 Jy ! Total flux subtracted in 200 components = 0.000419995 Jy ! Clean residual min=-0.000931 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.144032 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.144032 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=0.055984Jy sigma=0.463636 ! Fit after self-cal, rms=0.055980Jy sigma=0.463610 ! 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=0.055980Jy sigma=0.463610 ! Fit after self-cal, rms=0.055664Jy sigma=0.463458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.279 mas, bpa=8.418 degrees ! Estimated noise=0.405509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642939 Jy ! Component: 100 - total flux cleaned = 0.000788837 Jy ! Component: 150 - total flux cleaned = 0.000876121 Jy ! Component: 200 - total flux cleaned = 0.000906684 Jy ! Total flux subtracted in 200 components = 0.000906684 Jy ! Clean residual min=-0.000922 max=0.000860 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.144938 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.144939 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=0.055645Jy sigma=0.463294 ! Fit after self-cal, rms=0.055641Jy sigma=0.463270 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 = 0.000110551 Jy ! Component: 100 - total flux cleaned = 8.01511e-05 Jy ! Component: 150 - total flux cleaned = 6.64926e-05 Jy ! Component: 200 - total flux cleaned = 4.11012e-05 Jy ! Total flux subtracted in 200 components = 4.11012e-05 Jy ! Clean residual min=-0.000890 max=0.000826 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.14498 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.14498 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=0.055632Jy sigma=0.463201 ! Fit after self-cal, rms=0.055631Jy sigma=0.463194 ! 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=0.055631Jy sigma=0.463194 ! Fit after self-cal, rms=0.055427Jy sigma=0.463158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=2.468 mas, bpa=35.3 degrees ! Estimated noise=0.513461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024285 Jy ! Component: 100 - total flux cleaned = 0.000135129 Jy ! Component: 150 - total flux cleaned = 0.000105098 Jy ! Component: 200 - total flux cleaned = 8.83914e-05 Jy ! Total flux subtracted in 200 components = 8.83914e-05 Jy ! Clean residual min=-0.000875 max=0.000705 Jy/beam ! Clean residual mean=0.000007 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.145068 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.145068 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=0.055422Jy sigma=0.463122 ! Fit after self-cal, rms=0.055420Jy sigma=0.463104 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 = 2.77163e-05 Jy ! Component: 100 - total flux cleaned = -1.25457e-05 Jy ! Component: 150 - total flux cleaned = -4.45049e-05 Jy ! Component: 200 - total flux cleaned = -3.75889e-05 Jy ! Total flux subtracted in 200 components = -3.75889e-05 Jy ! Clean residual min=-0.000867 max=0.000704 Jy/beam ! Clean residual mean=0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.14503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.14503 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=0.055416Jy sigma=0.463089 ! Fit after self-cal, rms=0.055416Jy sigma=0.463079 ! 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=1.006 mas, bmaj=1.279 mas, bpa=8.479 degrees ! Estimated noise=0.404466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.279 at 8.479 degrees (North through East) ! Clean map min=-0.00078221 max=0.074712 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=0.7576 mas, bmaj=0.9982 mas, bpa=7.323 degrees ! Estimated noise=0.864244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540385 Jy ! Component: 100 - total flux cleaned = 0.0803647 Jy ! Component: 150 - total flux cleaned = 0.0967156 Jy ! Component: 200 - total flux cleaned = 0.10813 Jy ! Total flux subtracted in 200 components = 0.10813 Jy ! Clean residual min=-0.002794 max=0.006406 Jy/beam ! Clean residual mean=0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.10813 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.10813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.279 mas, bpa=8.479 degrees ! Estimated noise=0.404466 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 = 0.0130123 Jy ! Component: 100 - total flux cleaned = 0.0208423 Jy ! Component: 150 - total flux cleaned = 0.025767 Jy ! Component: 200 - total flux cleaned = 0.0289885 Jy ! Total flux subtracted in 200 components = 0.0289885 Jy ! Clean residual min=-0.001095 max=0.001761 Jy/beam ! Clean residual mean=0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.137118 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.137118 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224243 Jy ! Component: 100 - total flux cleaned = 0.00387186 Jy ! Component: 150 - total flux cleaned = 0.00511455 Jy ! Component: 200 - total flux cleaned = 0.00607312 Jy ! Total flux subtracted in 200 components = 0.00607312 Jy ! Clean residual min=-0.000851 max=0.000795 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.143191 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.143191 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=2.313 mas, bmaj=2.468 mas, bpa=35.3 degrees ! Estimated noise=0.513461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112342 Jy ! Component: 100 - total flux cleaned = 0.00151273 Jy ! Component: 150 - total flux cleaned = 0.00171265 Jy ! Component: 200 - total flux cleaned = 0.0017919 Jy ! Total flux subtracted in 200 components = 0.0017919 Jy ! Clean residual min=-0.000866 max=0.000687 Jy/beam ! Clean residual mean=0.000007 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.144983 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 = 5.646e-05 Jy ! Component: 100 - total flux cleaned = 8.52294e-05 Jy ! Component: 150 - total flux cleaned = 0.000110144 Jy ! Component: 200 - total flux cleaned = 0.00010251 Jy ! Total flux subtracted in 200 components = 0.00010251 Jy ! Clean residual min=-0.000869 max=0.000705 Jy/beam ! Clean residual mean=0.000007 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.145086 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 99 components and 0.145086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.279 mas, bpa=8.479 degrees ! Estimated noise=0.404466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37472e-05 Jy ! Component: 100 - total flux cleaned = 3.8523e-05 Jy ! Component: 150 - total flux cleaned = 0.000114996 Jy ! Component: 200 - total flux cleaned = 0.000160723 Jy ! Total flux subtracted in 200 components = 0.000160723 Jy ! Clean residual min=-0.000812 max=0.000803 Jy/beam ! Clean residual mean=0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.145246 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.145246 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=0.055407Jy sigma=0.463057 ! Fit after self-cal, rms=0.055397Jy sigma=0.462992 wmodel J0947+5907_X_map.mod ! Writing 117 model components to file: J0947+5907_X_map.mod wobs J0947+5907_X_uvs.fits ! Writing UV FITS file: J0947+5907_X_uvs.fits wwins J0947+5907_X_map.win ! wwins: Wrote 5 windows to J0947+5907_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 = -5.08431e-05 Jy ! Component: 100 - total flux cleaned = -5.02329e-05 Jy ! Component: 150 - total flux cleaned = -6.37521e-05 Jy ! Component: 200 - total flux cleaned = -3.82904e-05 Jy ! Component: 250 - total flux cleaned = -1.3509e-05 Jy ! Component: 300 - total flux cleaned = -2.57451e-05 Jy ! Component: 350 - total flux cleaned = -4.94915e-05 Jy ! Component: 400 - total flux cleaned = -9.59492e-05 Jy ! Component: 450 - total flux cleaned = -0.00011883 Jy ! Component: 500 - total flux cleaned = -0.000163759 Jy ! Component: 550 - total flux cleaned = -0.000163441 Jy ! Component: 600 - total flux cleaned = -0.000163245 Jy ! Component: 650 - total flux cleaned = -0.000173923 Jy ! Component: 700 - total flux cleaned = -0.000184479 Jy ! Component: 750 - total flux cleaned = -0.000184537 Jy ! Component: 800 - total flux cleaned = -0.000205559 Jy ! Component: 850 - total flux cleaned = -0.000236507 Jy ! Component: 900 - total flux cleaned = -0.000236365 Jy ! Component: 950 - total flux cleaned = -0.00026657 Jy ! Component: 1000 - total flux cleaned = -0.000236552 Jy ! Component: 1050 - total flux cleaned = -0.000216969 Jy ! Component: 1100 - total flux cleaned = -0.000256212 Jy ! Component: 1150 - total flux cleaned = -0.000256256 Jy ! Component: 1200 - total flux cleaned = -0.000313921 Jy ! Component: 1250 - total flux cleaned = -0.000323362 Jy ! Component: 1300 - total flux cleaned = -0.00035159 Jy ! Component: 1350 - total flux cleaned = -0.000342196 Jy ! Component: 1400 - total flux cleaned = -0.000388675 Jy ! Component: 1450 - total flux cleaned = -0.000388623 Jy ! Component: 1500 - total flux cleaned = -0.000443576 Jy ! Component: 1550 - total flux cleaned = -0.00046164 Jy ! Component: 1600 - total flux cleaned = -0.000470648 Jy ! Component: 1650 - total flux cleaned = -0.00049743 Jy ! Component: 1700 - total flux cleaned = -0.000515096 Jy ! Component: 1750 - total flux cleaned = -0.000541613 Jy ! Component: 1800 - total flux cleaned = -0.000559125 Jy ! Component: 1850 - total flux cleaned = -0.000602688 Jy ! Component: 1900 - total flux cleaned = -0.000654479 Jy ! Component: 1950 - total flux cleaned = -0.000688799 Jy ! Component: 2000 - total flux cleaned = -0.000705838 Jy ! Component: 2050 - total flux cleaned = -0.000722812 Jy ! Component: 2100 - total flux cleaned = -0.000781723 Jy ! Component: 2150 - total flux cleaned = -0.000798485 Jy ! Component: 2200 - total flux cleaned = -0.000790186 Jy ! Component: 2250 - total flux cleaned = -0.000839739 Jy ! Component: 2300 - total flux cleaned = -0.000905409 Jy ! Component: 2350 - total flux cleaned = -0.000938079 Jy ! Component: 2400 - total flux cleaned = -0.000962454 Jy ! Component: 2450 - total flux cleaned = -0.00101893 Jy ! Component: 2500 - total flux cleaned = -0.00104293 Jy ! Component: 2550 - total flux cleaned = -0.00112269 Jy ! Component: 2600 - total flux cleaned = -0.00111479 Jy ! Component: 2650 - total flux cleaned = -0.00117787 Jy ! Component: 2700 - total flux cleaned = -0.00121711 Jy ! Component: 2750 - total flux cleaned = -0.00127951 Jy ! Component: 2800 - total flux cleaned = -0.0013027 Jy ! Component: 2850 - total flux cleaned = -0.00136445 Jy ! Component: 2900 - total flux cleaned = -0.00136451 Jy ! Component: 2950 - total flux cleaned = -0.00146377 Jy ! Component: 3000 - total flux cleaned = -0.00150172 Jy ! Component: 3050 - total flux cleaned = -0.00153955 Jy ! Component: 3100 - total flux cleaned = -0.00158466 Jy ! Component: 3150 - total flux cleaned = -0.00159963 Jy ! Component: 3200 - total flux cleaned = -0.00165914 Jy ! Component: 3250 - total flux cleaned = -0.00171101 Jy ! Component: 3300 - total flux cleaned = -0.00172571 Jy ! Component: 3350 - total flux cleaned = -0.00179169 Jy ! Component: 3400 - total flux cleaned = -0.00179897 Jy ! Component: 3450 - total flux cleaned = -0.00182805 Jy ! Component: 3500 - total flux cleaned = -0.00187868 Jy ! Component: 3550 - total flux cleaned = -0.00191465 Jy ! Component: 3600 - total flux cleaned = -0.00197909 Jy ! Component: 3650 - total flux cleaned = -0.0020504 Jy ! Component: 3700 - total flux cleaned = -0.00204337 Jy ! Component: 3750 - total flux cleaned = -0.00206461 Jy ! Component: 3800 - total flux cleaned = -0.00210691 Jy ! Component: 3850 - total flux cleaned = -0.00216293 Jy ! Component: 3900 - total flux cleaned = -0.00221871 Jy ! Component: 3950 - total flux cleaned = -0.00224647 Jy ! Component: 4000 - total flux cleaned = -0.00227418 Jy ! Component: 4050 - total flux cleaned = -0.00231552 Jy ! Total flux subtracted in 4096 components = -0.00238406 Jy ! Clean residual min=-0.000387 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.142862 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 424 components and 0.142862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0947+5907_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.279 at 8.479 degrees (North through East) ! Clean map min=-0.00059804 max=0.074862 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0947+5907_X_map.fits wmodel /image_prod/ug002_uva//J0947+5907_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0947+5907_X_map.mod wobs /image_prod/ug002_uva//J0947+5907_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0947+5907_X_uvs.fits wwins /image_prod/ug002_uva//J0947+5907_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0947+5907_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0748622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455882 0.455882 0.911763 1.82353 3.64705 7.29411 14.5882 29.1764 58.3528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.065 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0947+5907_X_dfm.log closed on Wed Mar 4 23:12:24 2020