! Started logfile: /image_prod/ug002_uva//J1647+4950_X_dfm.log on Thu Mar 5 02:56:04 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//J1647+4950_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1647+4950_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979852 visibilities/baseline/integration-bin. ! Found source: J1647+4950 ! ! 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 39684 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 J1647+4950_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010736Jy sigma=9.329772 ! Fit after self-cal, rms=0.871835Jy sigma=8.035571 ! 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=0.7224 mas, bmaj=1.161 mas, bpa=-2.527 degrees ! Estimated noise=0.923916 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 = 0.0961106 Jy ! Component: 100 - total flux cleaned = 0.117945 Jy ! Total flux subtracted in 100 components = 0.117945 Jy ! Clean residual min=-0.002990 max=0.007938 Jy/beam ! Clean residual mean=0.000022 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.117945 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.117945 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=0.056698Jy sigma=0.498237 ! Fit after self-cal, rms=0.056693Jy sigma=0.498117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870035 Jy ! Component: 100 - total flux cleaned = 0.0132216 Jy ! Total flux subtracted in 100 components = 0.0132216 Jy ! Clean residual min=-0.002760 max=0.004203 Jy/beam ! Clean residual mean=0.000017 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.131167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.131167 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=0.054561Jy sigma=0.477507 ! Fit after self-cal, rms=0.054551Jy sigma=0.477309 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369452 Jy ! Component: 100 - total flux cleaned = 0.0058428 Jy ! Total flux subtracted in 100 components = 0.0058428 Jy ! Clean residual min=-0.002736 max=0.003811 Jy/beam ! Clean residual mean=0.000014 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.13701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.13701 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=0.054073Jy sigma=0.472887 ! Fit after self-cal, rms=0.054055Jy sigma=0.472675 ! 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=0.9694 mas, bmaj=1.464 mas, bpa=-2.682 degrees ! Estimated noise=0.390248 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 = 0.00407482 Jy ! Component: 100 - total flux cleaned = 0.00647067 Jy ! Component: 150 - total flux cleaned = 0.00807632 Jy ! Component: 200 - total flux cleaned = 0.00920683 Jy ! Total flux subtracted in 200 components = 0.00920683 Jy ! Clean residual min=-0.003059 max=0.003448 Jy/beam ! Clean residual mean=0.000022 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.146216 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.146216 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=0.053703Jy sigma=0.469767 ! Fit after self-cal, rms=0.053684Jy sigma=0.469516 ! Inverting map ! Added new window around map position (3, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307153 Jy ! Component: 100 - total flux cleaned = 0.00453869 Jy ! Component: 150 - total flux cleaned = 0.00563931 Jy ! Component: 200 - total flux cleaned = 0.00651631 Jy ! Total flux subtracted in 200 components = 0.00651631 Jy ! Clean residual min=-0.002815 max=0.002908 Jy/beam ! Clean residual mean=0.000017 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.152733 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.152733 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=0.053498Jy sigma=0.467817 ! Fit after self-cal, rms=0.053478Jy sigma=0.467625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 1.464 at -2.682 degrees (North through East) ! Clean map min=-0.0026235 max=0.12739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.07 ! LA 1.02 MK 1.00 NL 1.11 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.07 ! LA 0.99 MK 1.01 NL 1.07 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 0.99 NL 1.09 OV 1.00 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.05 ! LA 0.99 MK 1.02 NL 1.09 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.07 ! LA 1.01 MK 1.02 NL 1.09 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.08 ! LA 0.99 MK 0.99 NL 1.10 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.08 ! LA 1.00 MK 0.99 NL 1.09 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.08 ! LA 0.99 MK 1.01 NL 1.07 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.05 ! LA 1.02 MK 1.04 NL 1.09 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.07 ! LA 1.00 MK 1.05 NL 1.08 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 NL 1.09 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.03 NL 1.07 OV 1.01 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.053478Jy sigma=0.467625 ! Fit after self-cal, rms=0.051987Jy sigma=0.457846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=1.47 mas, bpa=-2.537 degrees ! Estimated noise=0.390662 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 = -0.000440106 Jy ! Component: 100 - total flux cleaned = -0.000528646 Jy ! Component: 150 - total flux cleaned = -0.00057868 Jy ! Component: 200 - total flux cleaned = -0.000622235 Jy ! Total flux subtracted in 200 components = -0.000622235 Jy ! Clean residual min=-0.000847 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.152111 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.15211 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=0.051958Jy sigma=0.457571 ! Fit after self-cal, rms=0.051957Jy sigma=0.457471 ! 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=0.051957Jy sigma=0.457471 ! Fit after self-cal, rms=0.051918Jy sigma=0.456502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.471 mas, bpa=-2.364 degrees ! Estimated noise=0.390264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176169 Jy ! Component: 100 - total flux cleaned = -0.000215897 Jy ! Component: 150 - total flux cleaned = -0.00033306 Jy ! Component: 200 - total flux cleaned = -0.000376988 Jy ! Total flux subtracted in 200 components = -0.000376988 Jy ! Clean residual min=-0.000816 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.151733 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.151733 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=0.051902Jy sigma=0.456358 ! Fit after self-cal, rms=0.051903Jy sigma=0.456337 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 (-35.4, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496522 Jy ! Component: 100 - total flux cleaned = 0.00054059 Jy ! Component: 150 - total flux cleaned = 0.000511055 Jy ! Component: 200 - total flux cleaned = 0.000472353 Jy ! Total flux subtracted in 200 components = 0.000472353 Jy ! Clean residual min=-0.000798 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.152206 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.152206 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=0.051889Jy sigma=0.456221 ! Fit after self-cal, rms=0.051888Jy sigma=0.456213 ! 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=0.051888Jy sigma=0.456213 ! Fit after self-cal, rms=0.051864Jy sigma=0.456187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=1.47 mas, bpa=-2.242 degrees ! Estimated noise=0.390027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11328e-05 Jy ! Component: 100 - total flux cleaned = 1.21832e-05 Jy ! Component: 150 - total flux cleaned = -5.23588e-05 Jy ! Component: 200 - total flux cleaned = -7.63877e-05 Jy ! Total flux subtracted in 200 components = -7.63877e-05 Jy ! Clean residual min=-0.000749 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.152129 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.152129 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=0.051857Jy sigma=0.456125 ! Fit after self-cal, rms=0.051857Jy sigma=0.456121 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 (-48.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477706 Jy ! Component: 100 - total flux cleaned = 0.000541803 Jy ! Component: 150 - total flux cleaned = 0.000555838 Jy ! Component: 200 - total flux cleaned = 0.000582036 Jy ! Total flux subtracted in 200 components = 0.000582036 Jy ! Clean residual min=-0.000734 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.152712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.152712 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=0.051845Jy sigma=0.456021 ! Fit after self-cal, rms=0.051844Jy sigma=0.456015 ! 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=0.051844Jy sigma=0.456015 ! Fit after self-cal, rms=0.051845Jy sigma=0.456006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.482 mas, bpa=2.805 degrees ! Estimated noise=0.486139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.55719e-06 Jy ! Component: 100 - total flux cleaned = 3.40501e-05 Jy ! Component: 150 - total flux cleaned = 2.31412e-05 Jy ! Component: 200 - total flux cleaned = 4.45858e-06 Jy ! Total flux subtracted in 200 components = 4.45858e-06 Jy ! Clean residual min=-0.000843 max=0.000790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.152716 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.152716 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=0.051843Jy sigma=0.455981 ! Fit after self-cal, rms=0.051842Jy sigma=0.455978 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 = -1.03105e-05 Jy ! Component: 100 - total flux cleaned = -1.06671e-05 Jy ! Component: 150 - total flux cleaned = -3.55907e-06 Jy ! Component: 200 - total flux cleaned = 9.71352e-06 Jy ! Total flux subtracted in 200 components = 9.71352e-06 Jy ! Clean residual min=-0.000839 max=0.000764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.152726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.152726 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=0.051841Jy sigma=0.455970 ! Fit after self-cal, rms=0.051841Jy sigma=0.455968 ! 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=0.9727 mas, bmaj=1.47 mas, bpa=-2.158 degrees ! Estimated noise=0.389963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.47 at -2.158 degrees (North through East) ! Clean map min=-0.00068529 max=0.12738 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=0.7219 mas, bmaj=1.166 mas, bpa=-2.038 degrees ! Estimated noise=0.931325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966695 Jy ! Component: 100 - total flux cleaned = 0.119532 Jy ! Component: 150 - total flux cleaned = 0.128983 Jy ! Component: 200 - total flux cleaned = 0.134281 Jy ! Total flux subtracted in 200 components = 0.134281 Jy ! Clean residual min=-0.001883 max=0.002702 Jy/beam ! Clean residual mean=0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.134281 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 0.134281 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.47 mas, bpa=-2.158 degrees ! Estimated noise=0.389963 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 = 0.00509685 Jy ! Component: 100 - total flux cleaned = 0.00794866 Jy ! Component: 150 - total flux cleaned = 0.00992303 Jy ! Component: 200 - total flux cleaned = 0.0114001 Jy ! Total flux subtracted in 200 components = 0.0114001 Jy ! Clean residual min=-0.000901 max=0.000904 Jy/beam ! Clean residual mean=0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.145681 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.145681 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=2.221 mas, bmaj=2.482 mas, bpa=2.805 degrees ! Estimated noise=0.486139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195618 Jy ! Component: 100 - total flux cleaned = 0.00319628 Jy ! Component: 150 - total flux cleaned = 0.00412674 Jy ! Component: 200 - total flux cleaned = 0.00486995 Jy ! Total flux subtracted in 200 components = 0.00486995 Jy ! Clean residual min=-0.000912 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.150551 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059843 Jy ! Component: 100 - total flux cleaned = 0.000991756 Jy ! Component: 150 - total flux cleaned = 0.0011769 Jy ! Component: 200 - total flux cleaned = 0.00132501 Jy ! Total flux subtracted in 200 components = 0.00132501 Jy ! Clean residual min=-0.000869 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.151876 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 111 components and 0.151876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.47 mas, bpa=-2.158 degrees ! Estimated noise=0.389963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73736e-05 Jy ! Component: 100 - total flux cleaned = 9.62554e-05 Jy ! Component: 150 - total flux cleaned = 7.99822e-05 Jy ! Component: 200 - total flux cleaned = 9.72591e-05 Jy ! Total flux subtracted in 200 components = 9.72591e-05 Jy ! Clean residual min=-0.000736 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.151973 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.151973 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=0.051854Jy sigma=0.456059 ! Fit after self-cal, rms=0.051848Jy sigma=0.456037 wmodel J1647+4950_X_map.mod ! Writing 132 model components to file: J1647+4950_X_map.mod wobs J1647+4950_X_uvs.fits ! Writing UV FITS file: J1647+4950_X_uvs.fits wwins J1647+4950_X_map.win ! wwins: Wrote 5 windows to J1647+4950_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 = -5.04232e-05 Jy ! Component: 100 - total flux cleaned = -0.000177462 Jy ! Component: 150 - total flux cleaned = -0.000261785 Jy ! Component: 200 - total flux cleaned = -0.000296651 Jy ! Component: 250 - total flux cleaned = -0.000285199 Jy ! Component: 300 - total flux cleaned = -0.000263113 Jy ! Component: 350 - total flux cleaned = -0.000252305 Jy ! Component: 400 - total flux cleaned = -0.000230923 Jy ! Component: 450 - total flux cleaned = -0.000189113 Jy ! Component: 500 - total flux cleaned = -0.00018895 Jy ! Component: 550 - total flux cleaned = -0.000178649 Jy ! Component: 600 - total flux cleaned = -0.000138796 Jy ! Component: 650 - total flux cleaned = -9.9547e-05 Jy ! Component: 700 - total flux cleaned = -5.12436e-05 Jy ! Component: 750 - total flux cleaned = -2.26154e-05 Jy ! Component: 800 - total flux cleaned = -3.76094e-06 Jy ! Component: 850 - total flux cleaned = -1.2996e-05 Jy ! Component: 900 - total flux cleaned = 5.70314e-06 Jy ! Component: 950 - total flux cleaned = 3.32163e-05 Jy ! Component: 1000 - total flux cleaned = 6.03652e-05 Jy ! Component: 1050 - total flux cleaned = 6.93295e-05 Jy ! Component: 1100 - total flux cleaned = 7.80735e-05 Jy ! Component: 1150 - total flux cleaned = 7.80237e-05 Jy ! Component: 1200 - total flux cleaned = 6.0575e-05 Jy ! Component: 1250 - total flux cleaned = 6.92683e-05 Jy ! Component: 1300 - total flux cleaned = 6.92905e-05 Jy ! Component: 1350 - total flux cleaned = 9.4759e-05 Jy ! Component: 1400 - total flux cleaned = 6.09204e-05 Jy ! Component: 1450 - total flux cleaned = 9.43992e-05 Jy ! Component: 1500 - total flux cleaned = 8.60991e-05 Jy ! Component: 1550 - total flux cleaned = 9.42714e-05 Jy ! Component: 1600 - total flux cleaned = 7.79232e-05 Jy ! Component: 1650 - total flux cleaned = 6.97994e-05 Jy ! Component: 1700 - total flux cleaned = 0.000110176 Jy ! Component: 1750 - total flux cleaned = 7.80881e-05 Jy ! Component: 1800 - total flux cleaned = 7.80788e-05 Jy ! Component: 1850 - total flux cleaned = 6.23362e-05 Jy ! Component: 1900 - total flux cleaned = 4.66592e-05 Jy ! Component: 1950 - total flux cleaned = 5.44768e-05 Jy ! Component: 2000 - total flux cleaned = 5.44554e-05 Jy ! Component: 2050 - total flux cleaned = 4.67673e-05 Jy ! Component: 2100 - total flux cleaned = 3.14715e-05 Jy ! Component: 2150 - total flux cleaned = 2.37816e-05 Jy ! Component: 2200 - total flux cleaned = 1.06206e-06 Jy ! Component: 2250 - total flux cleaned = -1.40159e-05 Jy ! Component: 2300 - total flux cleaned = -2.90336e-05 Jy ! Component: 2350 - total flux cleaned = -6.62495e-05 Jy ! Component: 2400 - total flux cleaned = -4.40422e-05 Jy ! Component: 2450 - total flux cleaned = -7.34775e-05 Jy ! Component: 2500 - total flux cleaned = -8.07881e-05 Jy ! Component: 2550 - total flux cleaned = -5.1684e-05 Jy ! Component: 2600 - total flux cleaned = -6.61579e-05 Jy ! Component: 2650 - total flux cleaned = -3.72951e-05 Jy ! Component: 2700 - total flux cleaned = -6.60456e-05 Jy ! Component: 2750 - total flux cleaned = -6.60323e-05 Jy ! Component: 2800 - total flux cleaned = -8.02148e-05 Jy ! Component: 2850 - total flux cleaned = -0.000108396 Jy ! Component: 2900 - total flux cleaned = -0.000115353 Jy ! Component: 2950 - total flux cleaned = -0.000129338 Jy ! Component: 3000 - total flux cleaned = -0.000108543 Jy ! Component: 3050 - total flux cleaned = -0.000108535 Jy ! Component: 3100 - total flux cleaned = -0.000136067 Jy ! Component: 3150 - total flux cleaned = -0.000122367 Jy ! Component: 3200 - total flux cleaned = -0.000108737 Jy ! Component: 3250 - total flux cleaned = -0.000142634 Jy ! Component: 3300 - total flux cleaned = -0.000156139 Jy ! Component: 3350 - total flux cleaned = -0.000142736 Jy ! Component: 3400 - total flux cleaned = -0.000156122 Jy ! Component: 3450 - total flux cleaned = -0.000162833 Jy ! Component: 3500 - total flux cleaned = -0.000176053 Jy ! Component: 3550 - total flux cleaned = -0.000195855 Jy ! Component: 3600 - total flux cleaned = -0.000195823 Jy ! Component: 3650 - total flux cleaned = -0.000189337 Jy ! Component: 3700 - total flux cleaned = -0.000182868 Jy ! Component: 3750 - total flux cleaned = -0.000169884 Jy ! Component: 3800 - total flux cleaned = -0.00018927 Jy ! Component: 3850 - total flux cleaned = -0.000182823 Jy ! Component: 3900 - total flux cleaned = -0.000182799 Jy ! Component: 3950 - total flux cleaned = -0.000157306 Jy ! Component: 4000 - total flux cleaned = -0.000151007 Jy ! Component: 4050 - total flux cleaned = -0.000157316 Jy ! Total flux subtracted in 4096 components = -0.000163599 Jy ! Clean residual min=-0.000390 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.15181 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 465 components and 0.15181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1647+4950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.47 at -2.158 degrees (North through East) ! Clean map min=-0.00057693 max=0.12755 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1647+4950_X_map.fits wmodel /image_prod/ug002_uva//J1647+4950_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1647+4950_X_map.mod wobs /image_prod/ug002_uva//J1647+4950_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1647+4950_X_uvs.fits wwins /image_prod/ug002_uva//J1647+4950_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1647+4950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250732 0.250732 0.501464 1.00293 2.00586 4.01171 8.02343 16.0469 32.0937 64.1874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1196.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1647+4950_X_dfm.log closed on Thu Mar 5 02:56:09 2020