! Started logfile: /image_prod/ug002_uva//J0455+0655_X_dfm.log on Wed Mar 4 20:31:53 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//J0455+0655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0455+0655_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.999437 visibilities/baseline/integration-bin. ! Found source: J0455+0655 ! ! 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 121 lines of history. ! ! Reading 21288 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 J0455+0655_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. ! ! 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=1.001734Jy sigma=9.168304 ! Fit after self-cal, rms=0.953205Jy sigma=8.724517 ! 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=0.6821 mas, bmaj=1.534 mas, bpa=-1.439 degrees ! Estimated noise=1.05451 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 = 0.0359512 Jy ! Component: 100 - total flux cleaned = 0.0439631 Jy ! Total flux subtracted in 100 components = 0.0439631 Jy ! Clean residual min=-0.003613 max=0.003432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0439631 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0439631 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=0.055023Jy sigma=0.469331 ! Fit after self-cal, rms=0.053634Jy sigma=0.456811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401009 Jy ! Component: 100 - total flux cleaned = 0.0058617 Jy ! Total flux subtracted in 100 components = 0.0058617 Jy ! Clean residual min=-0.003082 max=0.003282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0498248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0498248 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=0.053213Jy sigma=0.452930 ! Fit after self-cal, rms=0.053222Jy sigma=0.452903 ! 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=0.8616 mas, bmaj=1.843 mas, bpa=-2.961 degrees ! Estimated noise=0.537456 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 (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327926 Jy ! Component: 100 - total flux cleaned = 0.00450833 Jy ! Component: 150 - total flux cleaned = 0.00533515 Jy ! Component: 200 - total flux cleaned = 0.00576276 Jy ! Total flux subtracted in 200 components = 0.00576276 Jy ! Clean residual min=-0.001942 max=0.003326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0555875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0555875 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=0.052993Jy sigma=0.450876 ! Fit after self-cal, rms=0.052952Jy sigma=0.450569 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225299 Jy ! Component: 100 - total flux cleaned = 0.00275955 Jy ! Component: 150 - total flux cleaned = 0.00291366 Jy ! Component: 200 - total flux cleaned = 0.00298277 Jy ! Total flux subtracted in 200 components = 0.00298277 Jy ! Clean residual min=-0.001737 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0585703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0585703 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=0.052831Jy sigma=0.449476 ! Fit after self-cal, rms=0.052806Jy sigma=0.449372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.843 at -2.961 degrees (North through East) ! Clean map min=-0.001592 max=0.0492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 1.12 MK 1.07 ! NL 1.10 OV 0.91 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.06 LA 0.98 MK 0.94 ! NL 1.03 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.86 LA 1.01 MK 1.03 ! NL 0.97 OV 0.97 PT 1.01 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.16 LA 0.99 MK 1.12 ! NL 1.03 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 LA 1.03 MK 1.13 ! NL 1.15 OV 0.92 PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 1.01 LA 1.14 MK 1.01 ! NL 1.04 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 LA 1.07 MK 1.16 ! NL 1.03 OV 0.90 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.03 LA 1.15 MK 0.99 ! NL 1.02 OV 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 LA 1.11 MK 1.00 ! NL 0.95 OV 0.90 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.15 LA 1.02 MK 0.93 ! NL 1.10 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.92 LA 1.04 MK 1.14 ! NL 1.07 OV 0.89 PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.25 LA 0.98 MK 1.06 ! NL 1.01 OV 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.85 LA 1.06 MK 1.13 ! NL 1.15 OV 0.97 PT 0.94 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.13 LA 1.03 MK 0.94 ! NL 1.15 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 LA 1.13 MK 1.09 ! NL 1.06 OV 0.91 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 KP 1.06 LA 1.02 MK 0.96 ! NL 1.12 OV 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 LA 1.10 MK 1.07 ! NL 1.05 OV 0.87 PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 0.96 LA 1.07 MK 0.90 ! NL 1.01 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 LA 1.13 MK 1.02 ! NL 1.07 OV 0.92 PT 1.03 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.02 LA 0.99 MK 0.98 ! NL 1.10 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.99 LA 1.00 MK 1.11 ! NL 1.12 OV 0.89 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.00 LA 1.03 MK 1.04 ! NL 1.15 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 LA 1.03 MK 1.04 ! NL 1.06 OV 0.90 PT 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 1.08 LA 1.07 MK 0.93 ! NL 1.24 OV 0.83 ! ! ! Fit before self-cal, rms=0.052806Jy sigma=0.449372 ! Fit after self-cal, rms=0.052709Jy sigma=0.446521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.857 mas, bpa=-2.969 degrees ! Estimated noise=0.53968 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 = 3.56504e-05 Jy ! Component: 100 - total flux cleaned = -0.000120034 Jy ! Component: 150 - total flux cleaned = -0.000168662 Jy ! Component: 200 - total flux cleaned = -0.000183052 Jy ! Total flux subtracted in 200 components = -0.000183052 Jy ! Clean residual min=-0.000936 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0583872 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.0583873 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=0.052695Jy sigma=0.446385 ! Fit after self-cal, rms=0.052778Jy sigma=0.446123 ! 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=0.052778Jy sigma=0.446123 ! Fit after self-cal, rms=0.052968Jy sigma=0.445745 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.858 mas, bpa=-3.008 degrees ! Estimated noise=0.540871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135849 Jy ! Component: 100 - total flux cleaned = -9.00339e-05 Jy ! Component: 150 - total flux cleaned = -2.24608e-05 Jy ! Component: 200 - total flux cleaned = 1.41543e-05 Jy ! Total flux subtracted in 200 components = 1.41543e-05 Jy ! Clean residual min=-0.000954 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0584014 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0584014 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=0.052960Jy sigma=0.445672 ! Fit after self-cal, rms=0.052978Jy sigma=0.445656 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (36, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557792 Jy ! Component: 100 - total flux cleaned = 0.000510237 Jy ! Component: 150 - total flux cleaned = 0.000449556 Jy ! Component: 200 - total flux cleaned = 0.00041346 Jy ! Total flux subtracted in 200 components = 0.00041346 Jy ! Clean residual min=-0.000943 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0588149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0588149 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=0.052953Jy sigma=0.445466 ! Fit after self-cal, rms=0.052952Jy sigma=0.445442 ! Inverting map ! Added new window around map position (3.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876773 Jy ! Component: 100 - total flux cleaned = 0.00112889 Jy ! Component: 150 - total flux cleaned = 0.00120252 Jy ! Component: 200 - total flux cleaned = 0.00125459 Jy ! Total flux subtracted in 200 components = 0.00125459 Jy ! Clean residual min=-0.000871 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0600695 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0600695 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=0.052931Jy sigma=0.445271 ! Fit after self-cal, rms=0.052930Jy sigma=0.445248 ! 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=0.052930Jy sigma=0.445248 ! Fit after self-cal, rms=0.052835Jy sigma=0.444940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=1.859 mas, bpa=-3.009 degrees ! Estimated noise=0.538955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398045 Jy ! Component: 100 - total flux cleaned = 0.000585294 Jy ! Component: 150 - total flux cleaned = 0.000718849 Jy ! Component: 200 - total flux cleaned = 0.00079529 Jy ! Total flux subtracted in 200 components = 0.00079529 Jy ! Clean residual min=-0.000862 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0608648 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.0608648 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=0.052822Jy sigma=0.444840 ! Fit after self-cal, rms=0.052837Jy sigma=0.444807 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716242 Jy ! Component: 100 - total flux cleaned = 0.000947133 Jy ! Component: 150 - total flux cleaned = 0.00107873 Jy ! Component: 200 - total flux cleaned = 0.00116063 Jy ! Total flux subtracted in 200 components = 0.00116063 Jy ! Clean residual min=-0.000827 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0620254 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.0620254 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=0.052823Jy sigma=0.444691 ! Fit after self-cal, rms=0.052819Jy sigma=0.444670 ! 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=0.052819Jy sigma=0.444670 ! Fit after self-cal, rms=0.052709Jy sigma=0.444650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.043 mas, bpa=-4.849 degrees ! Estimated noise=0.682787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140573 Jy ! Component: 100 - total flux cleaned = 0.000170232 Jy ! Component: 150 - total flux cleaned = 0.000239802 Jy ! Component: 200 - total flux cleaned = 0.000301009 Jy ! Total flux subtracted in 200 components = 0.000301009 Jy ! Clean residual min=-0.000958 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0623264 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.0623264 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=0.052705Jy sigma=0.444605 ! Fit after self-cal, rms=0.052708Jy sigma=0.444594 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 = 7.74139e-05 Jy ! Component: 100 - total flux cleaned = 9.75522e-05 Jy ! Component: 150 - total flux cleaned = 0.000151738 Jy ! Component: 200 - total flux cleaned = 0.000192819 Jy ! Total flux subtracted in 200 components = 0.000192819 Jy ! Clean residual min=-0.000933 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0625192 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.0625192 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=0.052707Jy sigma=0.444575 ! Fit after self-cal, rms=0.052707Jy sigma=0.444572 ! 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=0.8705 mas, bmaj=1.858 mas, bpa=-2.997 degrees ! Estimated noise=0.537565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.858 at -2.997 degrees (North through East) ! Clean map min=-0.00071676 max=0.049184 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=0.6888 mas, bmaj=1.541 mas, bpa=-1.46 degrees ! Estimated noise=1.0701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377496 Jy ! Component: 100 - total flux cleaned = 0.0461567 Jy ! Component: 150 - total flux cleaned = 0.0494803 Jy ! Component: 200 - total flux cleaned = 0.0511971 Jy ! Total flux subtracted in 200 components = 0.0511971 Jy ! Clean residual min=-0.002113 max=0.001964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0511971 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0511971 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=1.858 mas, bpa=-2.997 degrees ! Estimated noise=0.537565 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 = 0.00264408 Jy ! Component: 100 - total flux cleaned = 0.00439564 Jy ! Component: 150 - total flux cleaned = 0.00582264 Jy ! Component: 200 - total flux cleaned = 0.00701391 Jy ! Total flux subtracted in 200 components = 0.00701391 Jy ! Clean residual min=-0.001022 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.058211 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.058211 Jy ! Inverting map ! Added new window around map position (38.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990856 Jy ! Component: 100 - total flux cleaned = 0.0016018 Jy ! Component: 150 - total flux cleaned = 0.00205419 Jy ! Component: 200 - total flux cleaned = 0.00237761 Jy ! Total flux subtracted in 200 components = 0.00237761 Jy ! Clean residual min=-0.000887 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0605887 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.0605887 Jy ! Inverting map ! Added new window around map position (38, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580801 Jy ! Component: 100 - total flux cleaned = 0.000769391 Jy ! Component: 150 - total flux cleaned = 0.000993721 Jy ! Component: 200 - total flux cleaned = 0.00117996 Jy ! Total flux subtracted in 200 components = 0.00117996 Jy ! Clean residual min=-0.000787 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0617686 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.0617686 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=1.926 mas, bmaj=3.043 mas, bpa=-4.849 degrees ! Estimated noise=0.682787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138206 Jy ! Component: 100 - total flux cleaned = 0.000369799 Jy ! Component: 150 - total flux cleaned = 0.000546978 Jy ! Component: 200 - total flux cleaned = 0.000627911 Jy ! Total flux subtracted in 200 components = 0.000627911 Jy ! Clean residual min=-0.000860 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0623965 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42999e-05 Jy ! Component: 100 - total flux cleaned = 0.000128037 Jy ! Component: 150 - total flux cleaned = 0.000158627 Jy ! Component: 200 - total flux cleaned = 0.00019666 Jy ! Total flux subtracted in 200 components = 0.00019666 Jy ! Clean residual min=-0.000801 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0625932 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 150 components and 0.0625932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=1.858 mas, bpa=-2.997 degrees ! Estimated noise=0.537565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.19888e-06 Jy ! Component: 100 - total flux cleaned = -1.50425e-05 Jy ! Component: 150 - total flux cleaned = 4.01108e-06 Jy ! Component: 200 - total flux cleaned = 4.05298e-05 Jy ! Total flux subtracted in 200 components = 4.05298e-05 Jy ! Clean residual min=-0.000747 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0626337 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 174 components and 0.0626337 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=0.052713Jy sigma=0.444587 ! Fit after self-cal, rms=0.052699Jy sigma=0.444535 wmodel J0455+0655_X_map.mod ! Writing 174 model components to file: J0455+0655_X_map.mod wobs J0455+0655_X_uvs.fits ! Writing UV FITS file: J0455+0655_X_uvs.fits wwins J0455+0655_X_map.win ! wwins: Wrote 8 windows to J0455+0655_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 = -2.9901e-05 Jy ! Component: 100 - total flux cleaned = 3.29168e-05 Jy ! Component: 150 - total flux cleaned = 0.000105677 Jy ! Component: 200 - total flux cleaned = 0.000188041 Jy ! Component: 250 - total flux cleaned = 0.000291231 Jy ! Component: 300 - total flux cleaned = 0.000380816 Jy ! Component: 350 - total flux cleaned = 0.000446538 Jy ! Component: 400 - total flux cleaned = 0.000500057 Jy ! Component: 450 - total flux cleaned = 0.000510583 Jy ! Component: 500 - total flux cleaned = 0.000531211 Jy ! Component: 550 - total flux cleaned = 0.000551418 Jy ! Component: 600 - total flux cleaned = 0.000581444 Jy ! Component: 650 - total flux cleaned = 0.000640218 Jy ! Component: 700 - total flux cleaned = 0.000659595 Jy ! Component: 750 - total flux cleaned = 0.000697664 Jy ! Component: 800 - total flux cleaned = 0.000735104 Jy ! Component: 850 - total flux cleaned = 0.000771999 Jy ! Component: 900 - total flux cleaned = 0.000817612 Jy ! Component: 950 - total flux cleaned = 0.000844719 Jy ! Component: 1000 - total flux cleaned = 0.000898149 Jy ! Component: 1050 - total flux cleaned = 0.000924544 Jy ! Component: 1100 - total flux cleaned = 0.000976623 Jy ! Component: 1150 - total flux cleaned = 0.00101078 Jy ! Component: 1200 - total flux cleaned = 0.00101936 Jy ! Component: 1250 - total flux cleaned = 0.00106122 Jy ! Component: 1300 - total flux cleaned = 0.00106943 Jy ! Component: 1350 - total flux cleaned = 0.00109398 Jy ! Component: 1400 - total flux cleaned = 0.0011182 Jy ! Component: 1450 - total flux cleaned = 0.0011582 Jy ! Component: 1500 - total flux cleaned = 0.00117397 Jy ! Component: 1550 - total flux cleaned = 0.00119733 Jy ! Component: 1600 - total flux cleaned = 0.00116624 Jy ! Component: 1650 - total flux cleaned = 0.0011816 Jy ! Component: 1700 - total flux cleaned = 0.00117398 Jy ! Component: 1750 - total flux cleaned = 0.0011664 Jy ! Component: 1800 - total flux cleaned = 0.00115147 Jy ! Component: 1850 - total flux cleaned = 0.00115153 Jy ! Component: 1900 - total flux cleaned = 0.00115159 Jy ! Component: 1950 - total flux cleaned = 0.00115154 Jy ! Component: 2000 - total flux cleaned = 0.0011225 Jy ! Component: 2050 - total flux cleaned = 0.00112249 Jy ! Component: 2100 - total flux cleaned = 0.00108676 Jy ! Component: 2150 - total flux cleaned = 0.00112924 Jy ! Component: 2200 - total flux cleaned = 0.0011151 Jy ! Component: 2250 - total flux cleaned = 0.00111515 Jy ! Component: 2300 - total flux cleaned = 0.001129 Jy ! Component: 2350 - total flux cleaned = 0.00114957 Jy ! Component: 2400 - total flux cleaned = 0.0011496 Jy ! Component: 2450 - total flux cleaned = 0.00116322 Jy ! Component: 2500 - total flux cleaned = 0.00119024 Jy ! Component: 2550 - total flux cleaned = 0.00121023 Jy ! Component: 2600 - total flux cleaned = 0.0011903 Jy ! Component: 2650 - total flux cleaned = 0.00119021 Jy ! Component: 2700 - total flux cleaned = 0.00122305 Jy ! Component: 2750 - total flux cleaned = 0.00120992 Jy ! Component: 2800 - total flux cleaned = 0.0012423 Jy ! Component: 2850 - total flux cleaned = 0.00124878 Jy ! Component: 2900 - total flux cleaned = 0.00125518 Jy ! Component: 2950 - total flux cleaned = 0.00128057 Jy ! Component: 3000 - total flux cleaned = 0.00128057 Jy ! Component: 3050 - total flux cleaned = 0.00128687 Jy ! Component: 3100 - total flux cleaned = 0.00128059 Jy ! Component: 3150 - total flux cleaned = 0.00128675 Jy ! Component: 3200 - total flux cleaned = 0.00130525 Jy ! Component: 3250 - total flux cleaned = 0.00128692 Jy ! Component: 3300 - total flux cleaned = 0.00131735 Jy ! Component: 3350 - total flux cleaned = 0.00129914 Jy ! Component: 3400 - total flux cleaned = 0.0013172 Jy ! Component: 3450 - total flux cleaned = 0.00132318 Jy ! Component: 3500 - total flux cleaned = 0.0013113 Jy ! Component: 3550 - total flux cleaned = 0.00131129 Jy ! Component: 3600 - total flux cleaned = 0.00134078 Jy ! Component: 3650 - total flux cleaned = 0.00134075 Jy ! Component: 3700 - total flux cleaned = 0.00136983 Jy ! Component: 3750 - total flux cleaned = 0.00136981 Jy ! Component: 3800 - total flux cleaned = 0.00136405 Jy ! Component: 3850 - total flux cleaned = 0.00137549 Jy ! Component: 3900 - total flux cleaned = 0.00138121 Jy ! Component: 3950 - total flux cleaned = 0.00138117 Jy ! Component: 4000 - total flux cleaned = 0.00137555 Jy ! Component: 4050 - total flux cleaned = 0.00139801 Jy ! Total flux subtracted in 4096 components = 0.00140362 Jy ! Clean residual min=-0.000330 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0640373 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 451 components and 0.0640373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0455+0655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.858 at -2.997 degrees (North through East) ! Clean map min=-0.00056465 max=0.049346 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0455+0655_X_map.fits wmodel /image_prod/ug002_uva//J0455+0655_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0455+0655_X_map.mod wobs /image_prod/ug002_uva//J0455+0655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0455+0655_X_uvs.fits wwins /image_prod/ug002_uva//J0455+0655_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0455+0655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.23163e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561243 0.561243 1.12249 2.24497 4.48995 8.9799 17.9598 35.9196 71.8392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.527 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0455+0655_X_dfm.log closed on Wed Mar 4 20:31:58 2020