! Started logfile: /image_prod/ug002_uva//J1127-1857_X_d_dfm.log on Thu Mar 5 00:03:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1127-1857_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_d_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797222 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 6888 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 J1127-1857_X_d] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.540570Jy sigma=8.080437 ! Fit after self-cal, rms=0.242697Jy sigma=1.258039 ! 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=0.6143 mas, bmaj=1.575 mas, bpa=1.106 degrees ! Estimated noise=2.41019 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 = 0.84974 Jy ! Component: 100 - total flux cleaned = 1.03684 Jy ! Total flux subtracted in 100 components = 1.03684 Jy ! Clean residual min=-0.039505 max=0.078065 Jy/beam ! Clean residual mean=0.000014 rms=0.009777 Jy/beam ! Combined flux in latest and established models = 1.03684 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.03684 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=0.224289Jy sigma=1.154739 ! Fit after self-cal, rms=0.224276Jy sigma=1.154713 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786156 Jy ! Component: 100 - total flux cleaned = 0.127976 Jy ! Total flux subtracted in 100 components = 0.127976 Jy ! Clean residual min=-0.036736 max=0.063004 Jy/beam ! Clean residual mean=0.000012 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 1.16481 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.16481 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=0.179582Jy sigma=0.909483 ! Fit after self-cal, rms=0.177241Jy sigma=0.895952 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501765 Jy ! Component: 100 - total flux cleaned = 0.083982 Jy ! Total flux subtracted in 100 components = 0.083982 Jy ! Clean residual min=-0.034031 max=0.030273 Jy/beam ! Clean residual mean=0.000010 rms=0.006482 Jy/beam ! Combined flux in latest and established models = 1.24879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 1.24879 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=0.156296Jy sigma=0.786778 ! Fit after self-cal, rms=0.156146Jy sigma=0.785964 ! 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=0.7811 mas, bmaj=1.922 mas, bpa=1.112 degrees ! Estimated noise=1.68545 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 = 0.0393852 Jy ! Component: 100 - total flux cleaned = 0.0642378 Jy ! Component: 150 - total flux cleaned = 0.0808666 Jy ! Component: 200 - total flux cleaned = 0.0895068 Jy ! Total flux subtracted in 200 components = 0.0895068 Jy ! Clean residual min=-0.031618 max=0.026675 Jy/beam ! Clean residual mean=0.000012 rms=0.007668 Jy/beam ! Combined flux in latest and established models = 1.3383 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.3383 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=0.144525Jy sigma=0.721608 ! Fit after self-cal, rms=0.144414Jy sigma=0.720855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 1.922 at 1.112 degrees (North through East) ! Clean map min=-0.029682 max=1.0756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.15 KP 1.08 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.10 KP 1.08 ! LA 1.04 MK 1.00 NL 1.08 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.11 KP 1.08 ! LA 1.02 MK 1.01 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.09 KP 1.06 ! LA 1.03 MK 1.00 NL 1.06 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.18 KP 1.08 ! LA 1.00 MK 0.99 NL 1.08 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.13 KP 1.08 ! LA 1.04 MK 1.00 NL 1.08 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.08 ! LA 1.03 MK 1.00 NL 1.06 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 1.08 ! LA 1.01 MK 1.02 NL 1.07 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.13 KP 1.06 ! LA 1.01 MK 1.00 NL 1.08 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.14 KP 1.06 ! LA 1.01 MK 1.01 NL 1.05 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.13 KP 1.06 ! LA 1.01 MK 0.98 NL 1.04 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.15 KP 1.08 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.144414Jy sigma=0.720855 ! Fit after self-cal, rms=0.109623Jy sigma=0.508090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.787 mas, bmaj=1.925 mas, bpa=1.325 degrees ! Estimated noise=1.69723 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 = -0.0176911 Jy ! Component: 100 - total flux cleaned = -0.0222753 Jy ! Component: 150 - total flux cleaned = -0.0250341 Jy ! Component: 200 - total flux cleaned = -0.0269873 Jy ! Total flux subtracted in 200 components = -0.0269873 Jy ! Clean residual min=-0.019758 max=0.016688 Jy/beam ! Clean residual mean=-0.000008 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 1.31131 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 1.31131 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=0.103948Jy sigma=0.479104 ! Fit after self-cal, rms=0.103932Jy sigma=0.478526 ! 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=0.103932Jy sigma=0.478526 ! Fit after self-cal, rms=0.091239Jy sigma=0.423064 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=1.93 mas, bpa=1.244 degrees ! Estimated noise=1.69565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0182126 Jy ! Component: 100 - total flux cleaned = -0.0226222 Jy ! Component: 150 - total flux cleaned = -0.025118 Jy ! Component: 200 - total flux cleaned = -0.0272353 Jy ! Total flux subtracted in 200 components = -0.0272353 Jy ! Clean residual min=-0.013751 max=0.010531 Jy/beam ! Clean residual mean=-0.000002 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 1.28408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.28408 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=0.086697Jy sigma=0.396594 ! Fit after self-cal, rms=0.086648Jy sigma=0.396138 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 = -0.00217575 Jy ! Component: 100 - total flux cleaned = -0.00353151 Jy ! Component: 150 - total flux cleaned = -0.00470993 Jy ! Component: 200 - total flux cleaned = -0.00574317 Jy ! Total flux subtracted in 200 components = -0.00574317 Jy ! Clean residual min=-0.011729 max=0.010173 Jy/beam ! Clean residual mean=-0.000002 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 1.27834 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.27834 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=0.085727Jy sigma=0.390120 ! Fit after self-cal, rms=0.085692Jy sigma=0.389839 ! 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=0.085692Jy sigma=0.389839 ! Fit after self-cal, rms=0.083770Jy sigma=0.380672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=1.931 mas, bpa=1.259 degrees ! Estimated noise=1.69379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108839 Jy ! Component: 100 - total flux cleaned = -0.0133046 Jy ! Component: 150 - total flux cleaned = -0.0143944 Jy ! Component: 200 - total flux cleaned = -0.0155147 Jy ! Total flux subtracted in 200 components = -0.0155147 Jy ! Clean residual min=-0.009415 max=0.008037 Jy/beam ! Clean residual mean=-0.000001 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.26282 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 1.26282 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=0.081958Jy sigma=0.370533 ! Fit after self-cal, rms=0.081944Jy sigma=0.370367 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 = -0.000834104 Jy ! Component: 100 - total flux cleaned = -0.00139997 Jy ! Component: 150 - total flux cleaned = -0.0020431 Jy ! Component: 200 - total flux cleaned = -0.00262487 Jy ! Total flux subtracted in 200 components = -0.00262487 Jy ! Clean residual min=-0.008204 max=0.007767 Jy/beam ! Clean residual mean=-0.000001 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 1.2602 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.2602 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=0.081515Jy sigma=0.367873 ! Fit after self-cal, rms=0.081502Jy sigma=0.367735 ! 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=0.081502Jy sigma=0.367735 ! Fit after self-cal, rms=0.080840Jy sigma=0.364228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=4.718 mas, bpa=11.95 degrees ! Estimated noise=2.29925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00742888 Jy ! Component: 100 - total flux cleaned = -0.00899398 Jy ! Component: 150 - total flux cleaned = -0.0095275 Jy ! Component: 200 - total flux cleaned = -0.0098724 Jy ! Total flux subtracted in 200 components = -0.0098724 Jy ! Clean residual min=-0.008588 max=0.007289 Jy/beam ! Clean residual mean=-0.000002 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.25032 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.25032 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=0.080472Jy sigma=0.362714 ! Fit after self-cal, rms=0.080413Jy sigma=0.362150 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 = -0.000135807 Jy ! Component: 100 - total flux cleaned = -0.000485788 Jy ! Component: 150 - total flux cleaned = -0.00074872 Jy ! Component: 200 - total flux cleaned = -0.00101762 Jy ! Total flux subtracted in 200 components = -0.00101762 Jy ! Clean residual min=-0.008361 max=0.007259 Jy/beam ! Clean residual mean=-0.000002 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 1.24931 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.24931 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=0.080261Jy sigma=0.361638 ! Fit after self-cal, rms=0.080236Jy sigma=0.361417 ! 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=0.7878 mas, bmaj=1.93 mas, bpa=1.277 degrees ! Estimated noise=1.69157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 1.93 at 1.277 degrees (North through East) ! Clean map min=-0.0066075 max=1.1063 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 ! Performing amp+phase self-cal ! ! 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=0.080236Jy sigma=0.361417 ! Fit after self-cal, rms=0.075318Jy sigma=0.331783 ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=1.931 mas, bpa=1.389 degrees ! Estimated noise=1.69215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00590295 Jy ! Component: 100 - total flux cleaned = -0.00666398 Jy ! Component: 150 - total flux cleaned = -0.00717337 Jy ! Component: 200 - total flux cleaned = -0.00774839 Jy ! Total flux subtracted in 200 components = -0.00774839 Jy ! Clean residual min=-0.005870 max=0.005739 Jy/beam ! Clean residual mean=-0.000001 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.24156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 1.24156 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=0.074634Jy sigma=0.328133 ! Fit after self-cal, rms=0.074618Jy sigma=0.328028 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632114 Jy ! Component: 100 - total flux cleaned = -0.000827233 Jy ! Component: 150 - total flux cleaned = -0.000917463 Jy ! Component: 200 - total flux cleaned = -0.00091411 Jy ! Total flux subtracted in 200 components = -0.00091411 Jy ! Clean residual min=-0.005240 max=0.005526 Jy/beam ! Clean residual mean=-0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.24064 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 1.24064 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=0.074385Jy sigma=0.326806 ! Fit after self-cal, rms=0.074379Jy sigma=0.326732 ! Inverting map ! Added new window around map position (-6.4, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462136 Jy ! Component: 100 - total flux cleaned = 0.00517662 Jy ! Component: 150 - total flux cleaned = 0.00534936 Jy ! Component: 200 - total flux cleaned = 0.00550758 Jy ! Total flux subtracted in 200 components = 0.00550758 Jy ! Clean residual min=-0.004570 max=0.004212 Jy/beam ! Clean residual mean=-0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 1.24615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 1.24615 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=0.073938Jy sigma=0.324785 ! Fit after self-cal, rms=0.073930Jy sigma=0.324670 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.073930Jy sigma=0.324670 ! Fit after self-cal, rms=0.073900Jy sigma=0.323514 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=0.6181 mas, bmaj=1.574 mas, bpa=1.556 degrees ! Estimated noise=2.43954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.859981 Jy ! Component: 100 - total flux cleaned = 1.04938 Jy ! Component: 150 - total flux cleaned = 1.11478 Jy ! Component: 200 - total flux cleaned = 1.15245 Jy ! Total flux subtracted in 200 components = 1.15245 Jy ! Clean residual min=-0.011204 max=0.021370 Jy/beam ! Clean residual mean=0.000001 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 1.15244 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.15244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.931 mas, bpa=1.396 degrees ! Estimated noise=1.6908 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 = 0.035796 Jy ! Component: 100 - total flux cleaned = 0.0542672 Jy ! Component: 150 - total flux cleaned = 0.0652504 Jy ! Component: 200 - total flux cleaned = 0.0726553 Jy ! Total flux subtracted in 200 components = 0.0726553 Jy ! Clean residual min=-0.004770 max=0.006572 Jy/beam ! Clean residual mean=-0.000001 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 1.2251 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 1.2251 Jy ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650283 Jy ! Component: 100 - total flux cleaned = 0.0104404 Jy ! Component: 150 - total flux cleaned = 0.0117765 Jy ! Component: 200 - total flux cleaned = 0.0125706 Jy ! Total flux subtracted in 200 components = 0.0125706 Jy ! Clean residual min=-0.004138 max=0.004287 Jy/beam ! Clean residual mean=-0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.23767 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.23767 Jy ! Inverting map ! Added new window around map position (-2.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275537 Jy ! Component: 100 - total flux cleaned = 0.00264839 Jy ! Component: 150 - total flux cleaned = 0.00254775 Jy ! Component: 200 - total flux cleaned = 0.00245279 Jy ! Total flux subtracted in 200 components = 0.00245279 Jy ! Clean residual min=-0.003890 max=0.003836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.24012 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 1.24012 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=2.252 mas, bmaj=4.725 mas, bpa=12.08 degrees ! Estimated noise=2.29396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013618 Jy ! Component: 100 - total flux cleaned = 0.00151324 Jy ! Component: 150 - total flux cleaned = 0.00140022 Jy ! Component: 200 - total flux cleaned = 0.00135058 Jy ! Total flux subtracted in 200 components = 0.00135058 Jy ! Clean residual min=-0.004893 max=0.004421 Jy/beam ! Clean residual mean=-0.000002 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.24147 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 = -8.65438e-05 Jy ! Component: 100 - total flux cleaned = -8.48752e-05 Jy ! Component: 150 - total flux cleaned = -0.000121093 Jy ! Component: 200 - total flux cleaned = -0.000153695 Jy ! Total flux subtracted in 200 components = -0.000153695 Jy ! Clean residual min=-0.004827 max=0.004306 Jy/beam ! Clean residual mean=-0.000002 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.24132 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.24132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.931 mas, bpa=1.396 degrees ! Estimated noise=1.6908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839622 Jy ! Component: 100 - total flux cleaned = -0.000757575 Jy ! Component: 150 - total flux cleaned = -0.000760872 Jy ! Component: 200 - total flux cleaned = -0.000764267 Jy ! Total flux subtracted in 200 components = -0.000764267 Jy ! Clean residual min=-0.003628 max=0.003583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.24056 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 1.24056 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=0.073148Jy sigma=0.320697 ! Fit after self-cal, rms=0.073099Jy sigma=0.320465 wmodel J1127-1857_X_d_map.mod ! Writing 98 model components to file: J1127-1857_X_d_map.mod wobs J1127-1857_X_d_uvs.fits ! Writing UV FITS file: J1127-1857_X_d_uvs.fits wwins J1127-1857_X_d_map.win ! wwins: Wrote 6 windows to J1127-1857_X_d_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 = 0.000532232 Jy ! Component: 100 - total flux cleaned = 0.000470192 Jy ! Component: 150 - total flux cleaned = 0.000413103 Jy ! Component: 200 - total flux cleaned = 0.000526106 Jy ! Component: 250 - total flux cleaned = 0.000634087 Jy ! Component: 300 - total flux cleaned = 0.000687055 Jy ! Component: 350 - total flux cleaned = 0.000892152 Jy ! Component: 400 - total flux cleaned = 0.000891392 Jy ! Component: 450 - total flux cleaned = 0.000988674 Jy ! Component: 500 - total flux cleaned = 0.000990313 Jy ! Component: 550 - total flux cleaned = 0.00113172 Jy ! Component: 600 - total flux cleaned = 0.00117657 Jy ! Component: 650 - total flux cleaned = 0.0011311 Jy ! Component: 700 - total flux cleaned = 0.00113001 Jy ! Component: 750 - total flux cleaned = 0.00113061 Jy ! Component: 800 - total flux cleaned = 0.00113039 Jy ! Component: 850 - total flux cleaned = 0.00121332 Jy ! Component: 900 - total flux cleaned = 0.00125475 Jy ! Component: 950 - total flux cleaned = 0.0012139 Jy ! Component: 1000 - total flux cleaned = 0.0013329 Jy ! Component: 1050 - total flux cleaned = 0.00133326 Jy ! Component: 1100 - total flux cleaned = 0.00148769 Jy ! Component: 1150 - total flux cleaned = 0.00175326 Jy ! Component: 1200 - total flux cleaned = 0.00171522 Jy ! Component: 1250 - total flux cleaned = 0.00171574 Jy ! Component: 1300 - total flux cleaned = 0.00175212 Jy ! Component: 1350 - total flux cleaned = 0.0017521 Jy ! Component: 1400 - total flux cleaned = 0.00178709 Jy ! Component: 1450 - total flux cleaned = 0.00178764 Jy ! Component: 1500 - total flux cleaned = 0.00185608 Jy ! Component: 1550 - total flux cleaned = 0.00192395 Jy ! Component: 1600 - total flux cleaned = 0.00192396 Jy ! Component: 1650 - total flux cleaned = 0.00205671 Jy ! Component: 1700 - total flux cleaned = 0.00202352 Jy ! Component: 1750 - total flux cleaned = 0.0022192 Jy ! Component: 1800 - total flux cleaned = 0.00215556 Jy ! Component: 1850 - total flux cleaned = 0.00231492 Jy ! Component: 1900 - total flux cleaned = 0.00240932 Jy ! Component: 1950 - total flux cleaned = 0.00250277 Jy ! Component: 2000 - total flux cleaned = 0.00277989 Jy ! Component: 2050 - total flux cleaned = 0.00287075 Jy ! Component: 2100 - total flux cleaned = 0.00296172 Jy ! Component: 2150 - total flux cleaned = 0.00325932 Jy ! Component: 2200 - total flux cleaned = 0.00334748 Jy ! Component: 2250 - total flux cleaned = 0.00334774 Jy ! Component: 2300 - total flux cleaned = 0.00349193 Jy ! Component: 2350 - total flux cleaned = 0.00374904 Jy ! Component: 2400 - total flux cleaned = 0.00369221 Jy ! Component: 2450 - total flux cleaned = 0.00383236 Jy ! Component: 2500 - total flux cleaned = 0.00377703 Jy ! Component: 2550 - total flux cleaned = 0.00391461 Jy ! Component: 2600 - total flux cleaned = 0.00399651 Jy ! Component: 2650 - total flux cleaned = 0.0041316 Jy ! Component: 2700 - total flux cleaned = 0.00405083 Jy ! Component: 2750 - total flux cleaned = 0.00405125 Jy ! Component: 2800 - total flux cleaned = 0.00415661 Jy ! Component: 2850 - total flux cleaned = 0.00415674 Jy ! Component: 2900 - total flux cleaned = 0.00423463 Jy ! Component: 2950 - total flux cleaned = 0.00428622 Jy ! Component: 3000 - total flux cleaned = 0.00431161 Jy ! Component: 3050 - total flux cleaned = 0.00431166 Jy ! Component: 3100 - total flux cleaned = 0.00438674 Jy ! Component: 3150 - total flux cleaned = 0.00423811 Jy ! Component: 3200 - total flux cleaned = 0.00436122 Jy ! Component: 3250 - total flux cleaned = 0.00433678 Jy ! Component: 3300 - total flux cleaned = 0.00438543 Jy ! Component: 3350 - total flux cleaned = 0.00431324 Jy ! Component: 3400 - total flux cleaned = 0.00424156 Jy ! Component: 3450 - total flux cleaned = 0.00424126 Jy ! Component: 3500 - total flux cleaned = 0.0042648 Jy ! Component: 3550 - total flux cleaned = 0.00414828 Jy ! Component: 3600 - total flux cleaned = 0.00419436 Jy ! Component: 3650 - total flux cleaned = 0.00414823 Jy ! Component: 3700 - total flux cleaned = 0.00407953 Jy ! Component: 3750 - total flux cleaned = 0.00401169 Jy ! Component: 3800 - total flux cleaned = 0.00396696 Jy ! Component: 3850 - total flux cleaned = 0.00390017 Jy ! Component: 3900 - total flux cleaned = 0.00387813 Jy ! Component: 3950 - total flux cleaned = 0.00378993 Jy ! Component: 4000 - total flux cleaned = 0.00374642 Jy ! Component: 4050 - total flux cleaned = 0.00359489 Jy ! Total flux subtracted in 4096 components = 0.00372418 Jy ! Clean residual min=-0.001360 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 1.24428 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 408 components and 1.24428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 1.931 at 1.396 degrees (North through East) ! Clean map min=-0.0024377 max=1.1236 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_d_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_d_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J1127-1857_X_d_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_d_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1127-1857_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102101 0.102101 0.204203 0.408405 0.81681 1.63362 3.26724 6.53448 13.069 26.1379 52.2759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2938.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_d_dfm.log closed on Thu Mar 5 00:04:03 2020