! Started logfile: /image_prod/ug002_uva//J0616-3456_X_dfm.log on Wed Mar 4 21:14:48 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//J0616-3456_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0616-3456_X_uva.fits ! AN table 1: 38 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0616-3456 ! ! 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 13500 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 J0616-3456_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=1.005192Jy sigma=7.229768 ! Fit after self-cal, rms=0.938598Jy sigma=6.732628 ! 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=0.712 mas, bmaj=2.702 mas, bpa=-9.5 degrees ! Estimated noise=1.87128 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 = 0.0429813 Jy ! Component: 100 - total flux cleaned = 0.0585678 Jy ! Total flux subtracted in 100 components = 0.0585678 Jy ! Clean residual min=-0.006140 max=0.008677 Jy/beam ! Clean residual mean=-0.000037 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.0585678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0585678 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=0.077124Jy sigma=0.483026 ! Fit after self-cal, rms=0.076224Jy sigma=0.477343 ! 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=0.906 mas, bmaj=3.329 mas, bpa=-9.179 degrees ! Estimated noise=0.874733 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 = 0.0164683 Jy ! Component: 100 - total flux cleaned = 0.0242901 Jy ! Component: 150 - total flux cleaned = 0.028241 Jy ! Component: 200 - total flux cleaned = 0.0304765 Jy ! Total flux subtracted in 200 components = 0.0304765 Jy ! Clean residual min=-0.006255 max=0.009226 Jy/beam ! Clean residual mean=-0.000064 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.0890443 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0890443 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=0.073491Jy sigma=0.446150 ! Fit after self-cal, rms=0.073151Jy sigma=0.444913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.906 x 3.329 at -9.179 degrees (North through East) ! Clean map min=-0.0060949 max=0.064256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 LA 1.03 NL 1.29 OV 0.89 ! PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.91 LA 1.09 MK 1.16 ! NL 1.53 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 LA 0.97 NL 1.46 OV 0.88 ! PT 0.79 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.96 LA 1.13 MK 1.14 ! NL 1.35 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.88 LA 0.91 NL 1.44 OV 0.86 ! PT 0.83 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 0.96 LA 1.06 MK 1.12 ! NL 1.52 OV 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 LA 0.99 NL 1.41 OV 0.86 ! PT 0.81 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 0.98 LA 1.00 MK 1.12 ! NL 1.74 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 LA 0.96 NL 1.33 OV 0.91 ! PT 0.86 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.99 LA 1.04 MK 1.03 ! NL 1.57 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 LA 0.92 NL 1.32 OV 0.99 ! PT 0.81 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 1.01 LA 1.01 MK 1.24 ! NL 1.49 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.82 LA 0.94 NL 1.32 OV 0.97 ! PT 0.84 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 0.91 LA 0.97 MK 1.19 ! NL 1.50 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.82 LA 1.01 NL 1.44 OV 0.87 ! PT 0.82 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 KP 1.05 LA 1.05 MK 1.04 ! NL 1.67 OV 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.89 LA 0.90 NL 1.33 OV 0.92 ! PT 0.83 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 KP 1.06 LA 1.10 MK 1.17 ! NL 1.47 OV 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.84 LA 0.90 NL 1.29 OV 0.96 ! PT 0.88 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 KP 1.03 LA 1.06 MK 1.16 ! NL 1.50 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 LA 0.96 NL 1.40 OV 0.80 ! PT 0.85 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.96 LA 1.02 MK 1.09 ! NL 1.48 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.72 LA 0.99 NL 1.36 OV 0.86 ! PT 0.84 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.96 LA 1.08 MK 1.05 ! NL 1.58 OV 0.87 ! ! ! Fit before self-cal, rms=0.073151Jy sigma=0.444913 ! Fit after self-cal, rms=0.073181Jy sigma=0.431606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=3.353 mas, bpa=-8.145 degrees ! Estimated noise=0.876577 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 = -5.50219e-05 Jy ! Component: 100 - total flux cleaned = -2.31195e-05 Jy ! Component: 150 - total flux cleaned = 6.84976e-06 Jy ! Component: 200 - total flux cleaned = 3.27018e-05 Jy ! Total flux subtracted in 200 components = 3.27018e-05 Jy ! Clean residual min=-0.003484 max=0.004742 Jy/beam ! Clean residual mean=-0.000027 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.089077 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.089077 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=0.073152Jy sigma=0.431461 ! Fit after self-cal, rms=0.073586Jy sigma=0.430427 ! Inverting map ! Added new window around map position (2.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436059 Jy ! Component: 100 - total flux cleaned = 0.00644311 Jy ! Component: 150 - total flux cleaned = 0.00748072 Jy ! Component: 200 - total flux cleaned = 0.00776674 Jy ! Total flux subtracted in 200 components = 0.00776674 Jy ! Clean residual min=-0.002551 max=0.003164 Jy/beam ! Clean residual mean=-0.000017 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0968437 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0968437 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=0.073333Jy sigma=0.428078 ! Fit after self-cal, rms=0.073292Jy sigma=0.427531 ! 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=0.073292Jy sigma=0.427531 ! Fit after self-cal, rms=0.072666Jy sigma=0.427189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=3.342 mas, bpa=-8.042 degrees ! Estimated noise=0.870086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202219 Jy ! Component: 100 - total flux cleaned = 0.00291388 Jy ! Component: 150 - total flux cleaned = 0.00319443 Jy ! Component: 200 - total flux cleaned = 0.00319485 Jy ! Total flux subtracted in 200 components = 0.00319485 Jy ! Clean residual min=-0.002325 max=0.002699 Jy/beam ! Clean residual mean=-0.000011 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.100039 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.100039 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=0.072604Jy sigma=0.426690 ! Fit after self-cal, rms=0.072578Jy sigma=0.426508 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 (18.8, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223138 Jy ! Component: 100 - total flux cleaned = 0.00304783 Jy ! Component: 150 - total flux cleaned = 0.00360711 Jy ! Component: 200 - total flux cleaned = 0.004064 Jy ! Total flux subtracted in 200 components = 0.004064 Jy ! Clean residual min=-0.001835 max=0.001761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.104103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.104103 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=0.072498Jy sigma=0.425848 ! Fit after self-cal, rms=0.072486Jy sigma=0.425694 ! 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=0.072486Jy sigma=0.425694 ! Fit after self-cal, rms=0.072064Jy sigma=0.425567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=3.337 mas, bpa=-7.911 degrees ! Estimated noise=0.866155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113979 Jy ! Component: 100 - total flux cleaned = 0.00185341 Jy ! Component: 150 - total flux cleaned = 0.00214937 Jy ! Component: 200 - total flux cleaned = 0.00228941 Jy ! Total flux subtracted in 200 components = 0.00228941 Jy ! Clean residual min=-0.001824 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.106392 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.106392 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=0.072037Jy sigma=0.425382 ! Fit after self-cal, rms=0.072044Jy sigma=0.425338 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 = 0.000378122 Jy ! Component: 100 - total flux cleaned = 0.000420491 Jy ! Component: 150 - total flux cleaned = 0.00049655 Jy ! Component: 200 - total flux cleaned = 0.000531945 Jy ! Total flux subtracted in 200 components = 0.000531945 Jy ! Clean residual min=-0.001842 max=0.001729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.106924 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.106924 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=0.072030Jy sigma=0.425263 ! Fit after self-cal, rms=0.072037Jy sigma=0.425246 ! 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=0.072037Jy sigma=0.425246 ! Fit after self-cal, rms=0.072004Jy sigma=0.425207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=6.381 mas, bpa=-1.264 degrees ! Estimated noise=1.01532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680913 Jy ! Component: 100 - total flux cleaned = 0.000952715 Jy ! Component: 150 - total flux cleaned = 0.000981163 Jy ! Component: 200 - total flux cleaned = 0.00100629 Jy ! Total flux subtracted in 200 components = 0.00100629 Jy ! Clean residual min=-0.001651 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.10793 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.10793 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=0.071995Jy sigma=0.425172 ! Fit after self-cal, rms=0.072017Jy sigma=0.425143 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 = 5.85458e-05 Jy ! Component: 100 - total flux cleaned = 7.14616e-05 Jy ! Component: 150 - total flux cleaned = 9.64636e-05 Jy ! Component: 200 - total flux cleaned = 0.000130409 Jy ! Total flux subtracted in 200 components = 0.000130409 Jy ! Clean residual min=-0.001622 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.108061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.108061 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=0.072012Jy sigma=0.425128 ! Fit after self-cal, rms=0.072017Jy sigma=0.425120 ! 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=0.931 mas, bmaj=3.338 mas, bpa=-7.854 degrees ! Estimated noise=0.864836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 3.338 at -7.854 degrees (North through East) ! Clean map min=-0.001723 max=0.063643 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=0.7301 mas, bmaj=2.691 mas, bpa=-7.841 degrees ! Estimated noise=1.89245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042339 Jy ! Component: 100 - total flux cleaned = 0.0595219 Jy ! Component: 150 - total flux cleaned = 0.0700701 Jy ! Component: 200 - total flux cleaned = 0.0772977 Jy ! Total flux subtracted in 200 components = 0.0772977 Jy ! Clean residual min=-0.004618 max=0.004657 Jy/beam ! Clean residual mean=-0.000019 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0772977 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0772977 Jy ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=3.338 mas, bpa=-7.854 degrees ! Estimated noise=0.864836 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 = 0.00776578 Jy ! Component: 100 - total flux cleaned = 0.0126012 Jy ! Component: 150 - total flux cleaned = 0.016121 Jy ! Component: 200 - total flux cleaned = 0.0188393 Jy ! Total flux subtracted in 200 components = 0.0188393 Jy ! Clean residual min=-0.003132 max=0.002744 Jy/beam ! Clean residual mean=-0.000021 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0961369 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0961369 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=2.153 mas, bmaj=6.381 mas, bpa=-1.264 degrees ! Estimated noise=1.01532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336835 Jy ! Component: 100 - total flux cleaned = 0.00558279 Jy ! Component: 150 - total flux cleaned = 0.0071457 Jy ! Component: 200 - total flux cleaned = 0.00829077 Jy ! Total flux subtracted in 200 components = 0.00829077 Jy ! Clean residual min=-0.002213 max=0.001673 Jy/beam ! Clean residual mean=-0.000010 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.104428 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 = 0.000856466 Jy ! Component: 100 - total flux cleaned = 0.00150707 Jy ! Component: 150 - total flux cleaned = 0.00195528 Jy ! Component: 200 - total flux cleaned = 0.00217393 Jy ! Total flux subtracted in 200 components = 0.00217393 Jy ! Clean residual min=-0.001863 max=0.001895 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.106602 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 102 components and 0.106602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=3.338 mas, bpa=-7.854 degrees ! Estimated noise=0.864836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197681 Jy ! Component: 100 - total flux cleaned = 0.000200763 Jy ! Component: 150 - total flux cleaned = 0.000201234 Jy ! Component: 200 - total flux cleaned = 0.000300793 Jy ! Total flux subtracted in 200 components = 0.000300793 Jy ! Clean residual min=-0.002102 max=0.001797 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.106902 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.106902 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=0.072051Jy sigma=0.425433 ! Fit after self-cal, rms=0.072021Jy sigma=0.425339 wmodel J0616-3456_X_map.mod ! Writing 115 model components to file: J0616-3456_X_map.mod wobs J0616-3456_X_uvs.fits ! Writing UV FITS file: J0616-3456_X_uvs.fits wwins J0616-3456_X_map.win ! wwins: Wrote 3 windows to J0616-3456_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 = -0.000700611 Jy ! Component: 100 - total flux cleaned = -0.000992258 Jy ! Component: 150 - total flux cleaned = -0.00109637 Jy ! Component: 200 - total flux cleaned = -0.00121855 Jy ! Component: 250 - total flux cleaned = -0.00126516 Jy ! Component: 300 - total flux cleaned = -0.00126525 Jy ! Component: 350 - total flux cleaned = -0.00122337 Jy ! Component: 400 - total flux cleaned = -0.00118345 Jy ! Component: 450 - total flux cleaned = -0.00114495 Jy ! Component: 500 - total flux cleaned = -0.00108963 Jy ! Component: 550 - total flux cleaned = -0.00105452 Jy ! Component: 600 - total flux cleaned = -0.000986343 Jy ! Component: 650 - total flux cleaned = -0.000920437 Jy ! Component: 700 - total flux cleaned = -0.000856727 Jy ! Component: 750 - total flux cleaned = -0.000841493 Jy ! Component: 800 - total flux cleaned = -0.00081127 Jy ! Component: 850 - total flux cleaned = -0.000752621 Jy ! Component: 900 - total flux cleaned = -0.000724227 Jy ! Component: 950 - total flux cleaned = -0.000668371 Jy ! Component: 1000 - total flux cleaned = -0.00059976 Jy ! Component: 1050 - total flux cleaned = -0.000519691 Jy ! Component: 1100 - total flux cleaned = -0.000467405 Jy ! Component: 1150 - total flux cleaned = -0.000403403 Jy ! Component: 1200 - total flux cleaned = -0.000328198 Jy ! Component: 1250 - total flux cleaned = -0.000266682 Jy ! Component: 1300 - total flux cleaned = -0.000170128 Jy ! Component: 1350 - total flux cleaned = -0.000134512 Jy ! Component: 1400 - total flux cleaned = -6.44005e-05 Jy ! Component: 1450 - total flux cleaned = -1.82261e-05 Jy ! Component: 1500 - total flux cleaned = 1.57744e-05 Jy ! Component: 1550 - total flux cleaned = 6.02168e-05 Jy ! Component: 1600 - total flux cleaned = 5.99359e-05 Jy ! Component: 1650 - total flux cleaned = 5.97873e-05 Jy ! Component: 1700 - total flux cleaned = 7.04541e-05 Jy ! Component: 1750 - total flux cleaned = 4.91753e-05 Jy ! Component: 1800 - total flux cleaned = 3.87063e-05 Jy ! Component: 1850 - total flux cleaned = 5.93383e-05 Jy ! Component: 1900 - total flux cleaned = 3.88439e-05 Jy ! Component: 1950 - total flux cleaned = 8.45254e-06 Jy ! Component: 2000 - total flux cleaned = 1.85664e-05 Jy ! Component: 2050 - total flux cleaned = -3.12197e-05 Jy ! Component: 2100 - total flux cleaned = -3.1229e-05 Jy ! Component: 2150 - total flux cleaned = -3.12122e-05 Jy ! Component: 2200 - total flux cleaned = -2.23854e-06 Jy ! Component: 2250 - total flux cleaned = -5.03397e-05 Jy ! Component: 2300 - total flux cleaned = -7.89763e-05 Jy ! Component: 2350 - total flux cleaned = -9.7929e-05 Jy ! Component: 2400 - total flux cleaned = -0.000126147 Jy ! Component: 2450 - total flux cleaned = -0.000163329 Jy ! Component: 2500 - total flux cleaned = -0.000144857 Jy ! Component: 2550 - total flux cleaned = -0.000163246 Jy ! Component: 2600 - total flux cleaned = -0.000135872 Jy ! Component: 2650 - total flux cleaned = -0.000144951 Jy ! Component: 2700 - total flux cleaned = -0.000135903 Jy ! Component: 2750 - total flux cleaned = -0.000144959 Jy ! Component: 2800 - total flux cleaned = -0.000144958 Jy ! Component: 2850 - total flux cleaned = -0.000144995 Jy ! Component: 2900 - total flux cleaned = -0.00013613 Jy ! Component: 2950 - total flux cleaned = -0.000144989 Jy ! Component: 3000 - total flux cleaned = -0.00014495 Jy ! Component: 3050 - total flux cleaned = -0.000136111 Jy ! Component: 3100 - total flux cleaned = -0.000127315 Jy ! Component: 3150 - total flux cleaned = -0.000136123 Jy ! Component: 3200 - total flux cleaned = -0.000144888 Jy ! Component: 3250 - total flux cleaned = -0.000127338 Jy ! Component: 3300 - total flux cleaned = -0.000136127 Jy ! Component: 3350 - total flux cleaned = -0.000127343 Jy ! Component: 3400 - total flux cleaned = -0.000109828 Jy ! Component: 3450 - total flux cleaned = -9.23299e-05 Jy ! Component: 3500 - total flux cleaned = -8.35633e-05 Jy ! Component: 3550 - total flux cleaned = -8.35855e-05 Jy ! Component: 3600 - total flux cleaned = -6.60213e-05 Jy ! Component: 3650 - total flux cleaned = -5.72098e-05 Jy ! Component: 3700 - total flux cleaned = -2.21118e-05 Jy ! Component: 3750 - total flux cleaned = 1.30896e-05 Jy ! Component: 3800 - total flux cleaned = 2.18679e-05 Jy ! Component: 3850 - total flux cleaned = 3.94891e-05 Jy ! Component: 3900 - total flux cleaned = 5.72418e-05 Jy ! Component: 3950 - total flux cleaned = 8.38945e-05 Jy ! Component: 4000 - total flux cleaned = 0.000110645 Jy ! Component: 4050 - total flux cleaned = 0.000110701 Jy ! Total flux subtracted in 4096 components = 0.000128677 Jy ! Clean residual min=-0.000480 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.107031 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 381 components and 0.107031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0616-3456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 3.338 at -7.854 degrees (North through East) ! Clean map min=-0.001068 max=0.063941 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0616-3456_X_map.fits wmodel /image_prod/ug002_uva//J0616-3456_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0616-3456_X_map.mod wobs /image_prod/ug002_uva//J0616-3456_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0616-3456_X_uvs.fits wwins /image_prod/ug002_uva//J0616-3456_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0616-3456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0639407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698155 0.698155 1.39631 2.79262 5.58524 11.1705 22.341 44.6819 89.3639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.703 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0616-3456_X_dfm.log closed on Wed Mar 4 21:14:52 2020