! Started logfile: /image_prod/ug002_uva//J2325+7917_X_b_dfm.log on Thu Mar 5 06:15:59 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//J2325+7917_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+7917_X_b_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.993488 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! 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 12816 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 J2325+7917_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004308Jy sigma=10.013127 ! Fit after self-cal, rms=0.955661Jy sigma=9.509060 ! 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=0.6241 mas, bmaj=3.208 mas, bpa=26.12 degrees ! Estimated noise=1.6622 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 = 0.0277951 Jy ! Component: 100 - total flux cleaned = 0.0397403 Jy ! Total flux subtracted in 100 components = 0.0397403 Jy ! Clean residual min=-0.005821 max=0.007908 Jy/beam ! Clean residual mean=-0.000017 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.0397403 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0397403 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=0.064246Jy sigma=0.635930 ! Fit after self-cal, rms=0.062944Jy sigma=0.622863 ! 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=0.9298 mas, bmaj=3.135 mas, bpa=26.91 degrees ! Estimated noise=0.634081 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 = 0.0199298 Jy ! Component: 100 - total flux cleaned = 0.0327662 Jy ! Component: 150 - total flux cleaned = 0.0421016 Jy ! Component: 200 - total flux cleaned = 0.0491468 Jy ! Total flux subtracted in 200 components = 0.0491468 Jy ! Clean residual min=-0.004942 max=0.006223 Jy/beam ! Clean residual mean=-0.000009 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.0888871 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.0888871 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=0.055148Jy sigma=0.542395 ! Fit after self-cal, rms=0.054667Jy sigma=0.536846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9298 x 3.135 at 26.91 degrees (North through East) ! Clean map min=-0.0051135 max=0.047329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.86 KP 0.77 LA 1.04 ! MK 1.12 NL 1.07 PT 0.77 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.85 KP 1.02 LA 0.85 ! NL 1.22 OV 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 KP 0.84 LA 1.09 ! MK 1.33 NL 1.09 PT 0.73 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.79 KP 1.05 LA 0.89 ! NL 1.37 OV 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.83 KP 0.80 LA 1.11 ! MK 1.39 NL 0.99 PT 0.76 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.77 KP 1.02 LA 0.90 ! NL 1.33 OV 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.87 KP 0.70 LA 1.09 ! MK 1.01 NL 1.14 PT 0.79 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.70 KP 1.08 LA 0.91 ! NL 1.22 OV 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 KP 0.80 LA 1.15 ! MK 1.02 NL 0.91 PT 0.82 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.83 KP 0.98 LA 0.87 ! NL 1.26 OV 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.92 KP 0.75 LA 1.16 ! MK 0.93 NL 1.10 PT 0.80 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.87 KP 0.93 LA 0.93 ! NL 1.06 OV 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 KP 0.76 LA 1.21 ! MK 1.08 NL 0.96 PT 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.84 KP 1.01 LA 0.91 ! NL 0.97 OV 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 KP 0.80 LA 1.11 ! MK 0.93 NL 1.08 PT 0.75 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.79 KP 1.03 LA 0.88 ! NL 1.50 OV 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 KP 0.84 LA 1.09 ! MK 0.94 NL 0.89 PT 0.85 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.80 KP 1.12 LA 0.85 ! NL 1.14 OV 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 KP 0.79 LA 1.24 ! MK 0.97 NL 0.85 PT 0.79 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.76 KP 1.25 LA 0.84 ! NL 1.20 OV 1.33 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 0.76 LA 1.07 ! MK 0.88 NL 0.95 PT 0.80 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.86 KP 1.11 LA 0.86 ! NL 1.02 OV 1.20 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 KP 0.81 LA 1.10 ! MK 1.06 NL 0.90 PT 0.83 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.88 KP 1.19 LA 0.86 ! NL 1.12 OV 1.33 ! ! ! Fit before self-cal, rms=0.054667Jy sigma=0.536846 ! Fit after self-cal, rms=0.051309Jy sigma=0.517057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=3.096 mas, bpa=26.22 degrees ! Estimated noise=0.575306 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 (19.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484339 Jy ! Component: 100 - total flux cleaned = 0.00519934 Jy ! Component: 150 - total flux cleaned = 0.0052972 Jy ! Component: 200 - total flux cleaned = 0.00485788 Jy ! Total flux subtracted in 200 components = 0.00485788 Jy ! Clean residual min=-0.002729 max=0.003012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.093745 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.093745 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=0.050732Jy sigma=0.509878 ! Fit after self-cal, rms=0.050842Jy sigma=0.507942 ! 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=0.050842Jy sigma=0.507942 ! Fit after self-cal, rms=0.051336Jy sigma=0.507329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=3.08 mas, bpa=26.24 degrees ! Estimated noise=0.574776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984729 Jy ! Component: 100 - total flux cleaned = 0.000642929 Jy ! Component: 150 - total flux cleaned = 0.000464321 Jy ! Component: 200 - total flux cleaned = 0.000305246 Jy ! Total flux subtracted in 200 components = 0.000305246 Jy ! Clean residual min=-0.002176 max=0.002553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0940502 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0940503 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=0.051164Jy sigma=0.505255 ! Fit after self-cal, rms=0.051202Jy sigma=0.504857 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 = 9.83639e-05 Jy ! Component: 100 - total flux cleaned = -1.75814e-06 Jy ! Component: 150 - total flux cleaned = -2.54238e-06 Jy ! Component: 200 - total flux cleaned = -4.39639e-05 Jy ! Total flux subtracted in 200 components = -4.39639e-05 Jy ! Clean residual min=-0.002249 max=0.002360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0940063 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0940063 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=0.051108Jy sigma=0.503937 ! Fit after self-cal, rms=0.051101Jy sigma=0.503823 ! 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=0.051101Jy sigma=0.503823 ! Fit after self-cal, rms=0.051177Jy sigma=0.503554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=3.074 mas, bpa=26.33 degrees ! Estimated noise=0.572396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010789 Jy ! Component: 100 - total flux cleaned = -0.000193717 Jy ! Component: 150 - total flux cleaned = -0.000230452 Jy ! Component: 200 - total flux cleaned = -0.00026398 Jy ! Total flux subtracted in 200 components = -0.00026398 Jy ! Clean residual min=-0.002192 max=0.002242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0937423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0937423 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=0.051114Jy sigma=0.502924 ! Fit after self-cal, rms=0.051162Jy sigma=0.502802 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 = 3.72171e-05 Jy ! Component: 100 - total flux cleaned = 3.7886e-05 Jy ! Component: 150 - total flux cleaned = 7.04765e-06 Jy ! Component: 200 - total flux cleaned = 3.50812e-05 Jy ! Total flux subtracted in 200 components = 3.50812e-05 Jy ! Clean residual min=-0.002201 max=0.002169 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0937774 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.0937774 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=0.051118Jy sigma=0.502427 ! Fit after self-cal, rms=0.051114Jy sigma=0.502333 ! 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=0.051114Jy sigma=0.502333 ! Fit after self-cal, rms=0.050910Jy sigma=0.502240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=3.281 mas, bpa=36.38 degrees ! Estimated noise=0.642828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15443e-05 Jy ! Component: 100 - total flux cleaned = 0.000134267 Jy ! Component: 150 - total flux cleaned = 0.000132443 Jy ! Component: 200 - total flux cleaned = 5.22893e-05 Jy ! Total flux subtracted in 200 components = 5.22893e-05 Jy ! Clean residual min=-0.002617 max=0.002426 Jy/beam ! Clean residual mean=-0.000007 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0938297 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.0938297 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=0.050902Jy sigma=0.502033 ! Fit after self-cal, rms=0.050907Jy sigma=0.501897 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 = 6.83358e-05 Jy ! Component: 100 - total flux cleaned = 1.47454e-05 Jy ! Component: 150 - total flux cleaned = 1.39734e-05 Jy ! Component: 200 - total flux cleaned = -3.15751e-05 Jy ! Total flux subtracted in 200 components = -3.15751e-05 Jy ! Clean residual min=-0.002510 max=0.002335 Jy/beam ! Clean residual mean=-0.000008 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0937981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0937981 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=0.050901Jy sigma=0.501791 ! Fit after self-cal, rms=0.050900Jy sigma=0.501748 ! 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=0.9807 mas, bmaj=3.072 mas, bpa=26.39 degrees ! Estimated noise=0.569372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 3.072 at 26.39 degrees (North through East) ! Clean map min=-0.003472 max=0.041885 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=0.6523 mas, bmaj=3.073 mas, bpa=25.95 degrees ! Estimated noise=1.5467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260289 Jy ! Component: 100 - total flux cleaned = 0.0404995 Jy ! Component: 150 - total flux cleaned = 0.0509862 Jy ! Component: 200 - total flux cleaned = 0.0589812 Jy ! Total flux subtracted in 200 components = 0.0589812 Jy ! Clean residual min=-0.006274 max=0.006549 Jy/beam ! Clean residual mean=-0.000009 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.0589812 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0589812 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=3.072 mas, bpa=26.39 degrees ! Estimated noise=0.569372 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 = 0.0110602 Jy ! Component: 100 - total flux cleaned = 0.0186715 Jy ! Component: 150 - total flux cleaned = 0.0244532 Jy ! Component: 200 - total flux cleaned = 0.0272124 Jy ! Total flux subtracted in 200 components = 0.0272124 Jy ! Clean residual min=-0.003841 max=0.004318 Jy/beam ! Clean residual mean=0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0861936 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.0861936 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=2.546 mas, bmaj=3.281 mas, bpa=36.38 degrees ! Estimated noise=0.642828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331344 Jy ! Component: 100 - total flux cleaned = 0.00536414 Jy ! Component: 150 - total flux cleaned = 0.00586074 Jy ! Component: 200 - total flux cleaned = 0.00596856 Jy ! Total flux subtracted in 200 components = 0.00596856 Jy ! Clean residual min=-0.003439 max=0.003213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0921621 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282729 Jy ! Component: 100 - total flux cleaned = 0.000449681 Jy ! Component: 150 - total flux cleaned = 0.000667497 Jy ! Component: 200 - total flux cleaned = 0.000796718 Jy ! Total flux subtracted in 200 components = 0.000796718 Jy ! Clean residual min=-0.002778 max=0.002527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0929589 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 90 components and 0.0929589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=3.072 mas, bpa=26.39 degrees ! Estimated noise=0.569372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499332 Jy ! Component: 100 - total flux cleaned = 0.000789942 Jy ! Component: 150 - total flux cleaned = 0.00109331 Jy ! Component: 200 - total flux cleaned = 0.00127175 Jy ! Total flux subtracted in 200 components = 0.00127175 Jy ! Clean residual min=-0.002363 max=0.002124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0942306 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0942306 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=0.050929Jy sigma=0.502309 ! Fit after self-cal, rms=0.050884Jy sigma=0.502130 wmodel J2325+7917_X_b_map.mod ! Writing 106 model components to file: J2325+7917_X_b_map.mod wobs J2325+7917_X_b_uvs.fits ! Writing UV FITS file: J2325+7917_X_b_uvs.fits wwins J2325+7917_X_b_map.win ! wwins: Wrote 2 windows to J2325+7917_X_b_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 = 7.40452e-05 Jy ! Component: 100 - total flux cleaned = 3.76317e-05 Jy ! Component: 150 - total flux cleaned = -9.90527e-05 Jy ! Component: 200 - total flux cleaned = -0.000322705 Jy ! Component: 250 - total flux cleaned = -0.000502578 Jy ! Component: 300 - total flux cleaned = -0.000587111 Jy ! Component: 350 - total flux cleaned = -0.000614562 Jy ! Component: 400 - total flux cleaned = -0.000667688 Jy ! Component: 450 - total flux cleaned = -0.000718282 Jy ! Component: 500 - total flux cleaned = -0.000694502 Jy ! Component: 550 - total flux cleaned = -0.000695121 Jy ! Component: 600 - total flux cleaned = -0.000784568 Jy ! Component: 650 - total flux cleaned = -0.000891953 Jy ! Component: 700 - total flux cleaned = -0.000975388 Jy ! Component: 750 - total flux cleaned = -0.00105631 Jy ! Component: 800 - total flux cleaned = -0.00111512 Jy ! Component: 850 - total flux cleaned = -0.00119127 Jy ! Component: 900 - total flux cleaned = -0.0012465 Jy ! Component: 950 - total flux cleaned = -0.00131882 Jy ! Component: 1000 - total flux cleaned = -0.00138932 Jy ! Component: 1050 - total flux cleaned = -0.00150881 Jy ! Component: 1100 - total flux cleaned = -0.00157539 Jy ! Component: 1150 - total flux cleaned = -0.00162426 Jy ! Component: 1200 - total flux cleaned = -0.00168762 Jy ! Component: 1250 - total flux cleaned = -0.00179606 Jy ! Component: 1300 - total flux cleaned = -0.00182605 Jy ! Component: 1350 - total flux cleaned = -0.00187044 Jy ! Component: 1400 - total flux cleaned = -0.00189953 Jy ! Component: 1450 - total flux cleaned = -0.00195631 Jy ! Component: 1500 - total flux cleaned = -0.00199823 Jy ! Component: 1550 - total flux cleaned = -0.00203921 Jy ! Component: 1600 - total flux cleaned = -0.0021331 Jy ! Component: 1650 - total flux cleaned = -0.00219884 Jy ! Component: 1700 - total flux cleaned = -0.00227629 Jy ! Component: 1750 - total flux cleaned = -0.00231427 Jy ! Component: 1800 - total flux cleaned = -0.00240142 Jy ! Component: 1850 - total flux cleaned = -0.00248701 Jy ! Component: 1900 - total flux cleaned = -0.00248696 Jy ! Component: 1950 - total flux cleaned = -0.00255844 Jy ! Component: 2000 - total flux cleaned = -0.00258216 Jy ! Component: 2050 - total flux cleaned = -0.00262845 Jy ! Component: 2100 - total flux cleaned = -0.00269664 Jy ! Component: 2150 - total flux cleaned = -0.00277512 Jy ! Component: 2200 - total flux cleaned = -0.00284174 Jy ! Component: 2250 - total flux cleaned = -0.00291826 Jy ! Component: 2300 - total flux cleaned = -0.00299406 Jy ! Component: 2350 - total flux cleaned = -0.00304734 Jy ! Component: 2400 - total flux cleaned = -0.00308962 Jy ! Component: 2450 - total flux cleaned = -0.00315228 Jy ! Component: 2500 - total flux cleaned = -0.00323473 Jy ! Component: 2550 - total flux cleaned = -0.00328575 Jy ! Component: 2600 - total flux cleaned = -0.00334626 Jy ! Component: 2650 - total flux cleaned = -0.00338629 Jy ! Component: 2700 - total flux cleaned = -0.00343565 Jy ! Component: 2750 - total flux cleaned = -0.00345513 Jy ! Component: 2800 - total flux cleaned = -0.00350357 Jy ! Component: 2850 - total flux cleaned = -0.00355156 Jy ! Component: 2900 - total flux cleaned = -0.00357057 Jy ! Component: 2950 - total flux cleaned = -0.00360818 Jy ! Component: 3000 - total flux cleaned = -0.00359887 Jy ! Component: 3050 - total flux cleaned = -0.00363584 Jy ! Component: 3100 - total flux cleaned = -0.00362662 Jy ! Component: 3150 - total flux cleaned = -0.00363587 Jy ! Component: 3200 - total flux cleaned = -0.00367196 Jy ! Component: 3250 - total flux cleaned = -0.00366296 Jy ! Component: 3300 - total flux cleaned = -0.00367192 Jy ! Component: 3350 - total flux cleaned = -0.00368961 Jy ! Component: 3400 - total flux cleaned = -0.00368958 Jy ! Component: 3450 - total flux cleaned = -0.00367222 Jy ! Component: 3500 - total flux cleaned = -0.00367228 Jy ! Component: 3550 - total flux cleaned = -0.00368083 Jy ! Component: 3600 - total flux cleaned = -0.00368077 Jy ! Component: 3650 - total flux cleaned = -0.00363007 Jy ! Component: 3700 - total flux cleaned = -0.00363012 Jy ! Component: 3750 - total flux cleaned = -0.00362177 Jy ! Component: 3800 - total flux cleaned = -0.00360523 Jy ! Component: 3850 - total flux cleaned = -0.00359698 Jy ! Component: 3900 - total flux cleaned = -0.00358875 Jy ! Component: 3950 - total flux cleaned = -0.0035562 Jy ! Component: 4000 - total flux cleaned = -0.00353195 Jy ! Component: 4050 - total flux cleaned = -0.00350792 Jy ! Total flux subtracted in 4096 components = -0.00349998 Jy ! Clean residual min=-0.000457 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0907306 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 399 components and 0.0907306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+7917_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 3.072 at 26.39 degrees (North through East) ! Clean map min=-0.0030417 max=0.041115 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+7917_X_b_map.fits wmodel /image_prod/ug002_uva//J2325+7917_X_b_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2325+7917_X_b_map.mod wobs /image_prod/ug002_uva//J2325+7917_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+7917_X_b_uvs.fits wwins /image_prod/ug002_uva//J2325+7917_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2325+7917_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.947059 0.947059 1.89412 3.78824 7.57647 15.1529 30.3059 60.6118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+7917_X_b_dfm.log closed on Thu Mar 5 06:16:03 2020