! Started logfile: /image_prod/ug002_uva//J0804+1012_X_dfm.log on Wed Mar 4 22:09:45 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//J0804+1012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0804+1012_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970988 visibilities/baseline/integration-bin. ! Found source: J0804+1012 ! ! 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 18876 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 J0804+1012_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006541Jy sigma=9.091794 ! Fit after self-cal, rms=0.910215Jy sigma=8.222391 ! 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=0.6989 mas, bmaj=1.709 mas, bpa=-1.584 degrees ! Estimated noise=0.994755 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 = 0.0703686 Jy ! Component: 100 - total flux cleaned = 0.0858686 Jy ! Total flux subtracted in 100 components = 0.0858686 Jy ! Clean residual min=-0.002944 max=0.004973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0858686 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0858686 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=0.056846Jy sigma=0.476341 ! Fit after self-cal, rms=0.056729Jy sigma=0.475490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485235 Jy ! Component: 100 - total flux cleaned = 0.00719639 Jy ! Total flux subtracted in 100 components = 0.00719639 Jy ! Clean residual min=-0.002984 max=0.003871 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.093065 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.093065 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=0.056259Jy sigma=0.470908 ! Fit after self-cal, rms=0.056271Jy sigma=0.470876 ! 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=0.8612 mas, bmaj=1.947 mas, bpa=-0.5815 degrees ! Estimated noise=0.580183 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 = 0.00188546 Jy ! Component: 100 - total flux cleaned = 0.00280085 Jy ! Component: 150 - total flux cleaned = 0.00308668 Jy ! Component: 200 - total flux cleaned = 0.00318045 Jy ! Total flux subtracted in 200 components = 0.00318045 Jy ! Clean residual min=-0.002753 max=0.002962 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0962454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0962454 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=0.056203Jy sigma=0.470374 ! Fit after self-cal, rms=0.056209Jy sigma=0.470359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 1.947 at -0.5815 degrees (North through East) ! Clean map min=-0.0026618 max=0.090898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.92 KP 1.07 ! LA 1.11 MK 1.05 NL 1.15 OV 0.90 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.19 HN 0.94 KP 1.03 ! LA 1.06 MK 1.01 OV 0.91 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.05 ! LA 1.12 MK 1.02 NL 1.15 OV 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.13 HN 0.93 KP 1.00 ! LA 1.03 MK 1.01 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! LA 1.14 MK 1.08 NL 1.20 OV 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 OV 0.88 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.01 ! LA 1.09 MK 1.02 NL 1.20 OV 0.89 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.15 HN 0.83 KP 1.04 ! LA 1.05 MK 1.00 OV 0.88 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 0.99 ! LA 1.06 MK 1.01 NL 1.13 OV 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.18 HN 0.90 KP 1.03 ! LA 1.01 MK 1.06 OV 0.94 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.11 ! LA 1.15 MK 1.05 NL 1.12 OV 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.20 HN 0.91 KP 1.07 ! LA 1.05 MK 1.03 OV 0.91 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.96 KP 0.98 ! LA 1.15 MK 1.00 NL 1.10 OV 0.94 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.18 HN 0.94 KP 1.01 ! LA 0.99 MK 1.05 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.10 ! LA 1.10 MK 1.00 NL 1.21 OV 0.89 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 HN 0.94 KP 1.00 ! LA 1.03 MK 1.05 OV 0.86 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.01 KP 1.03 ! LA 1.08 MK 0.96 NL 1.19 OV 0.88 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.16 HN 0.98 KP 1.06 ! LA 0.96 MK 1.02 OV 0.90 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.90 KP 0.97 ! LA 1.09 MK 1.01 NL 1.16 OV 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.17 HN 0.91 KP 1.00 ! LA 1.01 MK 1.06 OV 0.95 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.05 ! LA 1.14 MK 1.01 NL 1.22 OV 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.11 HN 0.89 KP 1.07 ! LA 0.98 MK 1.03 OV 0.85 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.90 KP 1.04 ! LA 1.07 MK 0.96 NL 1.21 OV 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.20 HN 0.92 KP 0.97 ! LA 1.00 MK 1.07 OV 0.91 PT 0.83 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.056209Jy sigma=0.470359 ! Fit after self-cal, rms=0.054993Jy sigma=0.460077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.951 mas, bpa=-0.7219 degrees ! Estimated noise=0.578949 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 = -0.000353377 Jy ! Component: 100 - total flux cleaned = -0.000391303 Jy ! Component: 150 - total flux cleaned = -0.00042378 Jy ! Component: 200 - total flux cleaned = -0.00045238 Jy ! Total flux subtracted in 200 components = -0.00045238 Jy ! Clean residual min=-0.001403 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.095793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.095793 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=0.054987Jy sigma=0.460036 ! Fit after self-cal, rms=0.055034Jy sigma=0.459831 ! 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=0.055034Jy sigma=0.459831 ! Fit after self-cal, rms=0.055435Jy sigma=0.457173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=1.952 mas, bpa=-0.6454 degrees ! Estimated noise=0.579001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166336 Jy ! Component: 100 - total flux cleaned = -0.000158666 Jy ! Component: 150 - total flux cleaned = -0.000158871 Jy ! Component: 200 - total flux cleaned = -0.000165329 Jy ! Total flux subtracted in 200 components = -0.000165329 Jy ! Clean residual min=-0.001224 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0956277 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0956277 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=0.055433Jy sigma=0.457156 ! Fit after self-cal, rms=0.055458Jy sigma=0.457114 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.62063e-06 Jy ! Component: 100 - total flux cleaned = -7.42038e-06 Jy ! Component: 150 - total flux cleaned = -7.45011e-06 Jy ! Component: 200 - total flux cleaned = -7.63285e-06 Jy ! Total flux subtracted in 200 components = -7.63285e-06 Jy ! Clean residual min=-0.001216 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0956201 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0956201 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=0.055456Jy sigma=0.457101 ! Fit after self-cal, rms=0.055456Jy sigma=0.457100 ! 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=0.055456Jy sigma=0.457100 ! Fit after self-cal, rms=0.055521Jy sigma=0.457098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.953 mas, bpa=-0.6653 degrees ! Estimated noise=0.579088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011307 Jy ! Component: 100 - total flux cleaned = -0.000107411 Jy ! Component: 150 - total flux cleaned = -0.00010752 Jy ! Component: 200 - total flux cleaned = -0.000102225 Jy ! Total flux subtracted in 200 components = -0.000102225 Jy ! Clean residual min=-0.001219 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0955179 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0955178 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=0.055520Jy sigma=0.457087 ! Fit after self-cal, rms=0.055521Jy sigma=0.457085 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 = -6.96387e-06 Jy ! Component: 100 - total flux cleaned = -6.9155e-06 Jy ! Component: 150 - total flux cleaned = -1.1924e-05 Jy ! Component: 200 - total flux cleaned = -1.17528e-05 Jy ! Total flux subtracted in 200 components = -1.17528e-05 Jy ! Clean residual min=-0.001219 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0955061 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0955061 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=0.055520Jy sigma=0.457077 ! Fit after self-cal, rms=0.055520Jy sigma=0.457076 ! 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=0.055520Jy sigma=0.457076 ! Fit after self-cal, rms=0.055553Jy sigma=0.457075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.993 mas, bpa=3.861 degrees ! Estimated noise=0.732119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214481 Jy ! Component: 100 - total flux cleaned = -0.000222014 Jy ! Component: 150 - total flux cleaned = -0.000236269 Jy ! Component: 200 - total flux cleaned = -0.00023643 Jy ! Total flux subtracted in 200 components = -0.00023643 Jy ! Clean residual min=-0.001201 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0952697 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0952697 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=0.055553Jy sigma=0.457083 ! Fit after self-cal, rms=0.055551Jy sigma=0.457060 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 = -3.46814e-06 Jy ! Component: 100 - total flux cleaned = -5.1754e-06 Jy ! Component: 150 - total flux cleaned = -5.40415e-06 Jy ! Component: 200 - total flux cleaned = 3.01847e-07 Jy ! Total flux subtracted in 200 components = 3.01847e-07 Jy ! Clean residual min=-0.001188 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.09527 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.09527 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=0.055552Jy sigma=0.457074 ! Fit after self-cal, rms=0.055550Jy sigma=0.457058 ! 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=0.8631 mas, bmaj=1.953 mas, bpa=-0.6798 degrees ! Estimated noise=0.579198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 1.953 at -0.6798 degrees (North through East) ! Clean map min=-0.0010906 max=0.090876 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=0.7006 mas, bmaj=1.71 mas, bpa=-1.586 degrees ! Estimated noise=0.995577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703765 Jy ! Component: 100 - total flux cleaned = 0.0859095 Jy ! Component: 150 - total flux cleaned = 0.0908867 Jy ! Component: 200 - total flux cleaned = 0.0933073 Jy ! Total flux subtracted in 200 components = 0.0933073 Jy ! Clean residual min=-0.002001 max=0.001869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0933072 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0933072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.953 mas, bpa=-0.6798 degrees ! Estimated noise=0.579198 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) ! Added new window around map position (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179738 Jy ! Component: 100 - total flux cleaned = 0.00274867 Jy ! Component: 150 - total flux cleaned = 0.00314853 Jy ! Component: 200 - total flux cleaned = 0.00342205 Jy ! Total flux subtracted in 200 components = 0.00342205 Jy ! Clean residual min=-0.001263 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0967293 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0967293 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=2.144 mas, bmaj=2.993 mas, bpa=3.861 degrees ! Estimated noise=0.732119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06972e-05 Jy ! Component: 100 - total flux cleaned = 5.40274e-05 Jy ! Component: 150 - total flux cleaned = 8.02597e-05 Jy ! Component: 200 - total flux cleaned = 9.11486e-05 Jy ! Total flux subtracted in 200 components = 9.11486e-05 Jy ! Clean residual min=-0.001225 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0968204 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 = 9.43682e-06 Jy ! Component: 100 - total flux cleaned = 9.6173e-06 Jy ! Component: 150 - total flux cleaned = 1.00237e-05 Jy ! Component: 200 - total flux cleaned = 2.44397e-06 Jy ! Total flux subtracted in 200 components = 2.44397e-06 Jy ! Clean residual min=-0.001197 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0968229 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0968229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.953 mas, bpa=-0.6798 degrees ! Estimated noise=0.579198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252847 Jy ! Component: 100 - total flux cleaned = 0.000313488 Jy ! Component: 150 - total flux cleaned = 0.000314091 Jy ! Component: 200 - total flux cleaned = 0.000326309 Jy ! Total flux subtracted in 200 components = 0.000326309 Jy ! Clean residual min=-0.001196 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0971492 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0971492 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=0.055537Jy sigma=0.456960 ! Fit after self-cal, rms=0.055530Jy sigma=0.456931 wmodel J0804+1012_X_map.mod ! Writing 54 model components to file: J0804+1012_X_map.mod wobs J0804+1012_X_uvs.fits ! Writing UV FITS file: J0804+1012_X_uvs.fits wwins J0804+1012_X_map.win ! wwins: Wrote 2 windows to J0804+1012_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 = -4.03785e-05 Jy ! Component: 100 - total flux cleaned = 0.000154872 Jy ! Component: 150 - total flux cleaned = 0.00035725 Jy ! Component: 200 - total flux cleaned = 0.000487404 Jy ! Component: 250 - total flux cleaned = 0.000676743 Jy ! Component: 300 - total flux cleaned = 0.000814826 Jy ! Component: 350 - total flux cleaned = 0.000889598 Jy ! Component: 400 - total flux cleaned = 0.000933927 Jy ! Component: 450 - total flux cleaned = 0.00102065 Jy ! Component: 500 - total flux cleaned = 0.0010918 Jy ! Component: 550 - total flux cleaned = 0.00114774 Jy ! Component: 600 - total flux cleaned = 0.00118876 Jy ! Component: 650 - total flux cleaned = 0.00122937 Jy ! Component: 700 - total flux cleaned = 0.00128269 Jy ! Component: 750 - total flux cleaned = 0.0013091 Jy ! Component: 800 - total flux cleaned = 0.00134836 Jy ! Component: 850 - total flux cleaned = 0.00141282 Jy ! Component: 900 - total flux cleaned = 0.00146375 Jy ! Component: 950 - total flux cleaned = 0.00151393 Jy ! Component: 1000 - total flux cleaned = 0.00153877 Jy ! Component: 1050 - total flux cleaned = 0.00153884 Jy ! Component: 1100 - total flux cleaned = 0.00162409 Jy ! Component: 1150 - total flux cleaned = 0.00163628 Jy ! Component: 1200 - total flux cleaned = 0.00170795 Jy ! Component: 1250 - total flux cleaned = 0.00168429 Jy ! Component: 1300 - total flux cleaned = 0.00173141 Jy ! Component: 1350 - total flux cleaned = 0.00173161 Jy ! Component: 1400 - total flux cleaned = 0.00177801 Jy ! Component: 1450 - total flux cleaned = 0.00180087 Jy ! Component: 1500 - total flux cleaned = 0.0018575 Jy ! Component: 1550 - total flux cleaned = 0.00186863 Jy ! Component: 1600 - total flux cleaned = 0.00189082 Jy ! Component: 1650 - total flux cleaned = 0.00195692 Jy ! Component: 1700 - total flux cleaned = 0.00197881 Jy ! Component: 1750 - total flux cleaned = 0.00202238 Jy ! Component: 1800 - total flux cleaned = 0.00206535 Jy ! Component: 1850 - total flux cleaned = 0.00209747 Jy ! Component: 1900 - total flux cleaned = 0.00219296 Jy ! Component: 1950 - total flux cleaned = 0.00221397 Jy ! Component: 2000 - total flux cleaned = 0.00222434 Jy ! Component: 2050 - total flux cleaned = 0.00230734 Jy ! Component: 2100 - total flux cleaned = 0.00236918 Jy ! Component: 2150 - total flux cleaned = 0.0024099 Jy ! Component: 2200 - total flux cleaned = 0.00243025 Jy ! Component: 2250 - total flux cleaned = 0.00247062 Jy ! Component: 2300 - total flux cleaned = 0.00252075 Jy ! Component: 2350 - total flux cleaned = 0.00259041 Jy ! Component: 2400 - total flux cleaned = 0.0026299 Jy ! Component: 2450 - total flux cleaned = 0.00262 Jy ! Component: 2500 - total flux cleaned = 0.00265911 Jy ! Component: 2550 - total flux cleaned = 0.00273666 Jy ! Component: 2600 - total flux cleaned = 0.00274625 Jy ! Component: 2650 - total flux cleaned = 0.00279398 Jy ! Component: 2700 - total flux cleaned = 0.00281306 Jy ! Component: 2750 - total flux cleaned = 0.00285097 Jy ! Component: 2800 - total flux cleaned = 0.00283219 Jy ! Component: 2850 - total flux cleaned = 0.00286032 Jy ! Component: 2900 - total flux cleaned = 0.0028975 Jy ! Component: 2950 - total flux cleaned = 0.00292517 Jy ! Component: 3000 - total flux cleaned = 0.0029895 Jy ! Component: 3050 - total flux cleaned = 0.00298032 Jy ! Component: 3100 - total flux cleaned = 0.00301661 Jy ! Component: 3150 - total flux cleaned = 0.00304376 Jy ! Component: 3200 - total flux cleaned = 0.00306167 Jy ! Component: 3250 - total flux cleaned = 0.00309742 Jy ! Component: 3300 - total flux cleaned = 0.00307086 Jy ! Component: 3350 - total flux cleaned = 0.00313264 Jy ! Component: 3400 - total flux cleaned = 0.00315022 Jy ! Component: 3450 - total flux cleaned = 0.00317645 Jy ! Component: 3500 - total flux cleaned = 0.00322847 Jy ! Component: 3550 - total flux cleaned = 0.00321116 Jy ! Component: 3600 - total flux cleaned = 0.00324547 Jy ! Component: 3650 - total flux cleaned = 0.00324542 Jy ! Component: 3700 - total flux cleaned = 0.00322001 Jy ! Component: 3750 - total flux cleaned = 0.00324541 Jy ! Component: 3800 - total flux cleaned = 0.00326224 Jy ! Component: 3850 - total flux cleaned = 0.00324551 Jy ! Component: 3900 - total flux cleaned = 0.00326213 Jy ! Component: 3950 - total flux cleaned = 0.00331181 Jy ! Component: 4000 - total flux cleaned = 0.00335299 Jy ! Component: 4050 - total flux cleaned = 0.00334472 Jy ! Total flux subtracted in 4096 components = 0.00335287 Jy ! Clean residual min=-0.000494 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.100502 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 379 components and 0.100502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0804+1012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 1.953 at -0.6798 degrees (North through East) ! Clean map min=-0.00082942 max=0.090955 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0804+1012_X_map.fits wmodel /image_prod/ug002_uva//J0804+1012_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0804+1012_X_map.mod wobs /image_prod/ug002_uva//J0804+1012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0804+1012_X_uvs.fits wwins /image_prod/ug002_uva//J0804+1012_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0804+1012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0909554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460635 0.460635 0.921269 1.84254 3.68508 7.37015 14.7403 29.4806 58.9612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.275 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0804+1012_X_dfm.log closed on Wed Mar 4 22:09:49 2020