! Started logfile: /image_prod/ug002_uva//J0407+0638_X_dfm.log on Wed Mar 4 20:11:35 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//J0407+0638_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0407+0638_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87619 visibilities/baseline/integration-bin. ! Found source: J0407+0638 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 13248 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 J0407+0638_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010183Jy sigma=9.284872 ! Fit after self-cal, rms=0.871119Jy sigma=7.982981 ! 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=0.6473 mas, bmaj=1.758 mas, bpa=-7.869 degrees ! Estimated noise=1.01457 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 = 0.0963342 Jy ! Component: 100 - total flux cleaned = 0.122081 Jy ! Total flux subtracted in 100 components = 0.122081 Jy ! Clean residual min=-0.005163 max=0.011450 Jy/beam ! Clean residual mean=-0.000001 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.122081 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122081 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=0.057317Jy sigma=0.503698 ! Fit after self-cal, rms=0.057306Jy sigma=0.503522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126335 Jy ! Component: 100 - total flux cleaned = 0.0196391 Jy ! Total flux subtracted in 100 components = 0.0196391 Jy ! Clean residual min=-0.003989 max=0.006952 Jy/beam ! Clean residual mean=-0.000001 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.14172 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.14172 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=0.053903Jy sigma=0.467226 ! Fit after self-cal, rms=0.053902Jy sigma=0.467092 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061978 Jy ! Component: 100 - total flux cleaned = 0.010087 Jy ! Total flux subtracted in 100 components = 0.010087 Jy ! Clean residual min=-0.003423 max=0.005050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.151807 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.151807 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=0.052997Jy sigma=0.457314 ! Fit after self-cal, rms=0.052938Jy sigma=0.456788 ! 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=0.7951 mas, bmaj=1.959 mas, bpa=-7.155 degrees ! Estimated noise=0.679924 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 = 0.00448615 Jy ! Component: 100 - total flux cleaned = 0.00742724 Jy ! Component: 150 - total flux cleaned = 0.00946655 Jy ! Component: 200 - total flux cleaned = 0.0108549 Jy ! Total flux subtracted in 200 components = 0.0108549 Jy ! Clean residual min=-0.003403 max=0.004979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.162662 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.162662 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=0.052512Jy sigma=0.452281 ! Fit after self-cal, rms=0.052490Jy sigma=0.452027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 1.959 at -7.155 degrees (North through East) ! Clean map min=-0.0033699 max=0.12955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.02 ! MK 1.04 NL 1.08 OV 0.88 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 0.97 ! MK 1.05 NL 1.13 OV 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.98 KP 1.02 ! MK 1.05 NL 1.07 OV 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.03 ! MK 1.02 NL 1.07 OV 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.00 ! MK 1.01 NL 1.08 OV 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.04 ! MK 0.98 NL 1.06 OV 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.02 KP 1.01 ! MK 1.02 NL 1.04 OV 0.93 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.01 KP 1.02 ! MK 1.00 NL 1.05 OV 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.98 KP 1.02 ! MK 0.98 NL 1.05 OV 0.90 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.00 ! MK 1.00 NL 1.11 OV 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.02 ! MK 0.96 NL 1.04 OV 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 0.99 ! MK 1.07 NL 1.08 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.052490Jy sigma=0.452027 ! Fit after self-cal, rms=0.051578Jy sigma=0.443686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=1.959 mas, bpa=-7.071 degrees ! Estimated noise=0.67898 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 = -0.00172269 Jy ! Component: 100 - total flux cleaned = -0.0022322 Jy ! Component: 150 - total flux cleaned = -0.00248312 Jy ! Component: 200 - total flux cleaned = -0.00266241 Jy ! Total flux subtracted in 200 components = -0.00266241 Jy ! Clean residual min=-0.002348 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.16 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.16 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=0.051507Jy sigma=0.443069 ! Fit after self-cal, rms=0.051530Jy sigma=0.442957 ! 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=0.051530Jy sigma=0.442957 ! Fit after self-cal, rms=0.051197Jy sigma=0.434777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=1.955 mas, bpa=-7.016 degrees ! Estimated noise=0.679361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135378 Jy ! Component: 100 - total flux cleaned = -0.00127537 Jy ! Component: 150 - total flux cleaned = -0.00123319 Jy ! Component: 200 - total flux cleaned = -0.00121432 Jy ! Total flux subtracted in 200 components = -0.00121432 Jy ! Clean residual min=-0.001270 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.158786 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.158786 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=0.051152Jy sigma=0.434385 ! Fit after self-cal, rms=0.051166Jy sigma=0.434272 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 = -0.000144503 Jy ! Component: 100 - total flux cleaned = -0.000179838 Jy ! Component: 150 - total flux cleaned = -0.000195285 Jy ! Component: 200 - total flux cleaned = -0.00022445 Jy ! Total flux subtracted in 200 components = -0.00022445 Jy ! Clean residual min=-0.001230 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.158561 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.158561 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=0.051155Jy sigma=0.434174 ! Fit after self-cal, rms=0.051152Jy sigma=0.434165 ! 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=0.051152Jy sigma=0.434165 ! Fit after self-cal, rms=0.051095Jy sigma=0.433957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=1.953 mas, bpa=-6.958 degrees ! Estimated noise=0.678424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713213 Jy ! Component: 100 - total flux cleaned = -0.000702488 Jy ! Component: 150 - total flux cleaned = -0.000638729 Jy ! Component: 200 - total flux cleaned = -0.000650945 Jy ! Total flux subtracted in 200 components = -0.000650945 Jy ! Clean residual min=-0.001160 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.15791 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.15791 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=0.051078Jy sigma=0.433805 ! Fit after self-cal, rms=0.051078Jy sigma=0.433782 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 = -7.39477e-05 Jy ! Component: 100 - total flux cleaned = -8.6232e-05 Jy ! Component: 150 - total flux cleaned = -8.62675e-05 Jy ! Component: 200 - total flux cleaned = -9.58419e-05 Jy ! Total flux subtracted in 200 components = -9.58419e-05 Jy ! Clean residual min=-0.001133 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.157814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.157814 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=0.051073Jy sigma=0.433738 ! Fit after self-cal, rms=0.051071Jy sigma=0.433734 ! 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=0.051071Jy sigma=0.433734 ! Fit after self-cal, rms=0.051003Jy sigma=0.433683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=2.663 mas, bpa=-5.018 degrees ! Estimated noise=0.867984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143348 Jy ! Component: 100 - total flux cleaned = -0.000144603 Jy ! Component: 150 - total flux cleaned = -0.000140353 Jy ! Component: 200 - total flux cleaned = -0.000115426 Jy ! Total flux subtracted in 200 components = -0.000115426 Jy ! Clean residual min=-0.001191 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.157699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.157699 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=0.051001Jy sigma=0.433640 ! Fit after self-cal, rms=0.051001Jy sigma=0.433629 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 = -1.22612e-05 Jy ! Component: 100 - total flux cleaned = -3.4774e-05 Jy ! Component: 150 - total flux cleaned = -4.74026e-05 Jy ! Component: 200 - total flux cleaned = -5.10056e-05 Jy ! Total flux subtracted in 200 components = -5.10056e-05 Jy ! Clean residual min=-0.001168 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.157648 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.157648 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=0.051001Jy sigma=0.433625 ! Fit after self-cal, rms=0.051000Jy sigma=0.433622 ! 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=0.798 mas, bmaj=1.952 mas, bpa=-6.918 degrees ! Estimated noise=0.677862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 1.952 at -6.918 degrees (North through East) ! Clean map min=-0.00099408 max=0.12924 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=0.6498 mas, bmaj=1.745 mas, bpa=-7.62 degrees ! Estimated noise=1.0165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963625 Jy ! Component: 100 - total flux cleaned = 0.122077 Jy ! Component: 150 - total flux cleaned = 0.134542 Jy ! Component: 200 - total flux cleaned = 0.141677 Jy ! Total flux subtracted in 200 components = 0.141677 Jy ! Clean residual min=-0.002669 max=0.003734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.141677 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.141677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=1.952 mas, bpa=-6.918 degrees ! Estimated noise=0.677862 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 = 0.00612736 Jy ! Component: 100 - total flux cleaned = 0.00982156 Jy ! Component: 150 - total flux cleaned = 0.0121941 Jy ! Component: 200 - total flux cleaned = 0.0137702 Jy ! Total flux subtracted in 200 components = 0.0137702 Jy ! Clean residual min=-0.001334 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.155447 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.155447 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=2.663 mas, bpa=-5.018 degrees ! Estimated noise=0.867984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162676 Jy ! Component: 100 - total flux cleaned = 0.00231183 Jy ! Component: 150 - total flux cleaned = 0.00256138 Jy ! Component: 200 - total flux cleaned = 0.00259569 Jy ! Total flux subtracted in 200 components = 0.00259569 Jy ! Clean residual min=-0.001308 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.158042 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 = -1.89091e-05 Jy ! Component: 100 - total flux cleaned = -3.60335e-05 Jy ! Component: 150 - total flux cleaned = -5.15771e-05 Jy ! Component: 200 - total flux cleaned = -5.88082e-05 Jy ! Total flux subtracted in 200 components = -5.88082e-05 Jy ! Clean residual min=-0.001269 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.157984 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.157984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=1.952 mas, bpa=-6.918 degrees ! Estimated noise=0.677862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385458 Jy ! Component: 100 - total flux cleaned = 0.000431758 Jy ! Component: 150 - total flux cleaned = 0.000374604 Jy ! Component: 200 - total flux cleaned = 0.000358137 Jy ! Total flux subtracted in 200 components = 0.000358137 Jy ! Clean residual min=-0.001126 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.158342 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.158342 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=0.051013Jy sigma=0.433730 ! Fit after self-cal, rms=0.051006Jy sigma=0.433698 wmodel J0407+0638_X_map.mod ! Writing 52 model components to file: J0407+0638_X_map.mod wobs J0407+0638_X_uvs.fits ! Writing UV FITS file: J0407+0638_X_uvs.fits wwins J0407+0638_X_map.win ! wwins: Wrote 2 windows to J0407+0638_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 = 6.18158e-05 Jy ! Component: 100 - total flux cleaned = 0.000178881 Jy ! Component: 150 - total flux cleaned = 0.000179159 Jy ! Component: 200 - total flux cleaned = 0.000233645 Jy ! Component: 250 - total flux cleaned = 0.000269171 Jy ! Component: 300 - total flux cleaned = 0.00028685 Jy ! Component: 350 - total flux cleaned = 0.000303627 Jy ! Component: 400 - total flux cleaned = 0.000188546 Jy ! Component: 450 - total flux cleaned = 0.000156569 Jy ! Component: 500 - total flux cleaned = 9.30883e-05 Jy ! Component: 550 - total flux cleaned = 7.73791e-05 Jy ! Component: 600 - total flux cleaned = 6.19235e-05 Jy ! Component: 650 - total flux cleaned = 3.1658e-05 Jy ! Component: 700 - total flux cleaned = 6.09843e-05 Jy ! Component: 750 - total flux cleaned = 1.67601e-05 Jy ! Component: 800 - total flux cleaned = -4.09019e-05 Jy ! Component: 850 - total flux cleaned = -1.22536e-05 Jy ! Component: 900 - total flux cleaned = -6.83227e-05 Jy ! Component: 950 - total flux cleaned = -0.000109828 Jy ! Component: 1000 - total flux cleaned = -9.61461e-05 Jy ! Component: 1050 - total flux cleaned = -0.000109956 Jy ! Component: 1100 - total flux cleaned = -0.000110266 Jy ! Component: 1150 - total flux cleaned = -0.000137004 Jy ! Component: 1200 - total flux cleaned = -0.000150137 Jy ! Component: 1250 - total flux cleaned = -0.000189008 Jy ! Component: 1300 - total flux cleaned = -0.000163373 Jy ! Component: 1350 - total flux cleaned = -0.000125394 Jy ! Component: 1400 - total flux cleaned = -0.000137793 Jy ! Component: 1450 - total flux cleaned = -0.000137839 Jy ! Component: 1500 - total flux cleaned = -8.88182e-05 Jy ! Component: 1550 - total flux cleaned = -8.87727e-05 Jy ! Component: 1600 - total flux cleaned = -0.00010087 Jy ! Component: 1650 - total flux cleaned = -6.50097e-05 Jy ! Component: 1700 - total flux cleaned = -0.000100446 Jy ! Component: 1750 - total flux cleaned = -6.52903e-05 Jy ! Component: 1800 - total flux cleaned = -8.83578e-05 Jy ! Component: 1850 - total flux cleaned = -5.40758e-05 Jy ! Component: 1900 - total flux cleaned = -8.80971e-05 Jy ! Component: 1950 - total flux cleaned = -0.000121987 Jy ! Component: 2000 - total flux cleaned = -7.71169e-05 Jy ! Component: 2050 - total flux cleaned = -0.000110548 Jy ! Component: 2100 - total flux cleaned = -0.000132579 Jy ! Component: 2150 - total flux cleaned = -0.000165316 Jy ! Component: 2200 - total flux cleaned = -0.000176089 Jy ! Component: 2250 - total flux cleaned = -0.000197431 Jy ! Component: 2300 - total flux cleaned = -0.000207916 Jy ! Component: 2350 - total flux cleaned = -0.000218494 Jy ! Component: 2400 - total flux cleaned = -0.000208038 Jy ! Component: 2450 - total flux cleaned = -0.000218361 Jy ! Component: 2500 - total flux cleaned = -0.00020812 Jy ! Component: 2550 - total flux cleaned = -0.000187741 Jy ! Component: 2600 - total flux cleaned = -0.000248719 Jy ! Component: 2650 - total flux cleaned = -0.000288996 Jy ! Component: 2700 - total flux cleaned = -0.000318942 Jy ! Component: 2750 - total flux cleaned = -0.000308969 Jy ! Component: 2800 - total flux cleaned = -0.000328816 Jy ! Component: 2850 - total flux cleaned = -0.000358082 Jy ! Component: 2900 - total flux cleaned = -0.000338641 Jy ! Component: 2950 - total flux cleaned = -0.000338558 Jy ! Component: 3000 - total flux cleaned = -0.000348148 Jy ! Component: 3050 - total flux cleaned = -0.000386134 Jy ! Component: 3100 - total flux cleaned = -0.000348436 Jy ! Component: 3150 - total flux cleaned = -0.000348448 Jy ! Component: 3200 - total flux cleaned = -0.000339182 Jy ! Component: 3250 - total flux cleaned = -0.000348451 Jy ! Component: 3300 - total flux cleaned = -0.00040352 Jy ! Component: 3350 - total flux cleaned = -0.000376127 Jy ! Component: 3400 - total flux cleaned = -0.000412381 Jy ! Component: 3450 - total flux cleaned = -0.00043939 Jy ! Component: 3500 - total flux cleaned = -0.000448264 Jy ! Component: 3550 - total flux cleaned = -0.000457208 Jy ! Component: 3600 - total flux cleaned = -0.000448383 Jy ! Component: 3650 - total flux cleaned = -0.00046593 Jy ! Component: 3700 - total flux cleaned = -0.000509443 Jy ! Component: 3750 - total flux cleaned = -0.00052682 Jy ! Component: 3800 - total flux cleaned = -0.00050104 Jy ! Component: 3850 - total flux cleaned = -0.000526734 Jy ! Component: 3900 - total flux cleaned = -0.000560742 Jy ! Component: 3950 - total flux cleaned = -0.000518437 Jy ! Component: 4000 - total flux cleaned = -0.000535285 Jy ! Component: 4050 - total flux cleaned = -0.00055193 Jy ! Total flux subtracted in 4096 components = -0.000535349 Jy ! Clean residual min=-0.000518 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.157806 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 356 components and 0.157806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0407+0638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 1.952 at -6.918 degrees (North through East) ! Clean map min=-0.00069234 max=0.12955 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0407+0638_X_map.fits wmodel /image_prod/ug002_uva//J0407+0638_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J0407+0638_X_map.mod wobs /image_prod/ug002_uva//J0407+0638_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0407+0638_X_uvs.fits wwins /image_prod/ug002_uva//J0407+0638_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0407+0638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327815 0.327815 0.65563 1.31126 2.62252 5.24504 10.4901 20.9801 41.9603 83.9206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0407+0638_X_dfm.log closed on Wed Mar 4 20:11:39 2020