! Started logfile: /image_prod/ug002_uva//J2018-0509_X_dfm.log on Thu Mar 5 04:43:32 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//J2018-0509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2018-0509_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977619 visibilities/baseline/integration-bin. ! Found source: J2018-0509 ! ! 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 24636 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 J2018-0509_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009342Jy sigma=8.575088 ! Fit after self-cal, rms=0.883555Jy sigma=7.496168 ! 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=0.6934 mas, bmaj=3.473 mas, bpa=-18.42 degrees ! Estimated noise=0.847149 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 = 0.0931653 Jy ! Component: 100 - total flux cleaned = 0.113526 Jy ! Total flux subtracted in 100 components = 0.113526 Jy ! Clean residual min=-0.010026 max=0.012308 Jy/beam ! Clean residual mean=-0.000004 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.113526 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.113526 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=0.069277Jy sigma=0.532413 ! Fit after self-cal, rms=0.069231Jy sigma=0.532126 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971317 Jy ! Component: 100 - total flux cleaned = 0.0115792 Jy ! Total flux subtracted in 100 components = 0.0115792 Jy ! Clean residual min=-0.008971 max=0.011392 Jy/beam ! Clean residual mean=-0.000003 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.125105 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.125105 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=0.067633Jy sigma=0.519913 ! Fit after self-cal, rms=0.067490Jy sigma=0.518344 ! Inverting map ! Added new window around map position (-7, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570368 Jy ! Component: 100 - total flux cleaned = 0.00622711 Jy ! Total flux subtracted in 100 components = 0.00622711 Jy ! Clean residual min=-0.007538 max=0.008231 Jy/beam ! Clean residual mean=-0.000002 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.131332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.131332 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=0.066335Jy sigma=0.509378 ! Fit after self-cal, rms=0.066251Jy sigma=0.508667 ! 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=0.8855 mas, bmaj=3.452 mas, bpa=-17.28 degrees ! Estimated noise=0.543717 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746521 Jy ! Component: 100 - total flux cleaned = 0.00687886 Jy ! Component: 150 - total flux cleaned = 0.00569996 Jy ! Component: 200 - total flux cleaned = 0.00449891 Jy ! Total flux subtracted in 200 components = 0.00449891 Jy ! Clean residual min=-0.005962 max=0.005675 Jy/beam ! Clean residual mean=-0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.135831 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.135831 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=0.065002Jy sigma=0.498471 ! Fit after self-cal, rms=0.064940Jy sigma=0.497929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8855 x 3.452 at -17.28 degrees (North through East) ! Clean map min=-0.0058741 max=0.1166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.83 KP 1.02 ! LA 0.99 MK 1.01 NL 1.28 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.84 KP 1.04 ! LA 1.01 MK 1.04 NL 1.30 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.84 KP 1.06 ! LA 1.00 MK 1.06 NL 1.37 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.86 KP 1.02 ! LA 1.00 MK 1.05 NL 1.29 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.83 KP 1.05 ! LA 1.00 MK 1.06 NL 1.30 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.89 KP 1.02 ! LA 0.97 MK 1.09 NL 1.42 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.86 KP 1.02 ! LA 1.00 MK 1.08 NL 1.25 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.84 KP 1.05 ! LA 1.01 MK 1.04 NL 1.30 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.83 KP 1.06 ! LA 1.00 MK 1.04 NL 1.34 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.82 KP 1.03 ! LA 0.98 MK 1.07 NL 1.37 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.88 KP 1.03 ! LA 1.03 MK 1.00 NL 1.31 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.85 KP 0.99 ! LA 1.04 MK 1.04 NL 1.35 OV 0.93 ! ! ! Fit before self-cal, rms=0.064940Jy sigma=0.497929 ! Fit after self-cal, rms=0.063764Jy sigma=0.477466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=3.399 mas, bpa=-16.75 degrees ! Estimated noise=0.545801 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 = -0.0031374 Jy ! Component: 100 - total flux cleaned = -0.00325217 Jy ! Component: 150 - total flux cleaned = -0.00346595 Jy ! Component: 200 - total flux cleaned = -0.00358779 Jy ! Total flux subtracted in 200 components = -0.00358779 Jy ! Clean residual min=-0.002807 max=0.002761 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.132243 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.132243 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=0.063553Jy sigma=0.474679 ! Fit after self-cal, rms=0.063626Jy sigma=0.474217 ! 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=0.063626Jy sigma=0.474217 ! Fit after self-cal, rms=0.065722Jy sigma=0.470041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=3.387 mas, bpa=-16.67 degrees ! Estimated noise=0.546551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213601 Jy ! Component: 100 - total flux cleaned = -0.00293785 Jy ! Component: 150 - total flux cleaned = -0.00345117 Jy ! Component: 200 - total flux cleaned = -0.00394601 Jy ! Total flux subtracted in 200 components = -0.00394601 Jy ! Clean residual min=-0.002124 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.128297 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.128297 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=0.065630Jy sigma=0.468932 ! Fit after self-cal, rms=0.065656Jy sigma=0.468837 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 = -0.000633322 Jy ! Component: 100 - total flux cleaned = -0.000856759 Jy ! Component: 150 - total flux cleaned = -0.000992669 Jy ! Component: 200 - total flux cleaned = -0.00105462 Jy ! Total flux subtracted in 200 components = -0.00105462 Jy ! Clean residual min=-0.001957 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.127242 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.127242 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=0.065627Jy sigma=0.468436 ! Fit after self-cal, rms=0.065620Jy sigma=0.468420 ! 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=0.065620Jy sigma=0.468420 ! Fit after self-cal, rms=0.067474Jy sigma=0.467786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=3.377 mas, bpa=-16.63 degrees ! Estimated noise=0.54655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118574 Jy ! Component: 100 - total flux cleaned = -0.00157837 Jy ! Component: 150 - total flux cleaned = -0.00183411 Jy ! Component: 200 - total flux cleaned = -0.00206427 Jy ! Total flux subtracted in 200 components = -0.00206427 Jy ! Clean residual min=-0.001541 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.125178 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.125178 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=0.067427Jy sigma=0.467314 ! Fit after self-cal, rms=0.067440Jy sigma=0.467282 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 = -0.000361392 Jy ! Component: 100 - total flux cleaned = -0.0005321 Jy ! Component: 150 - total flux cleaned = -0.000664409 Jy ! Component: 200 - total flux cleaned = -0.000788023 Jy ! Total flux subtracted in 200 components = -0.000788023 Jy ! Clean residual min=-0.001484 max=0.001389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.12439 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.12439 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=0.067421Jy sigma=0.467072 ! Fit after self-cal, rms=0.067417Jy sigma=0.467065 ! 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=0.067417Jy sigma=0.467065 ! Fit after self-cal, rms=0.068195Jy sigma=0.466962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=3.754 mas, bpa=-3.202 degrees ! Estimated noise=0.662875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000989853 Jy ! Component: 100 - total flux cleaned = -0.00139226 Jy ! Component: 150 - total flux cleaned = -0.00155337 Jy ! Component: 200 - total flux cleaned = -0.00153047 Jy ! Total flux subtracted in 200 components = -0.00153047 Jy ! Clean residual min=-0.001506 max=0.001237 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.12286 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.12286 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=0.068174Jy sigma=0.466763 ! Fit after self-cal, rms=0.068177Jy sigma=0.466743 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 = -0.000220178 Jy ! Component: 100 - total flux cleaned = -7.67574e-05 Jy ! Component: 150 - total flux cleaned = 3.49723e-05 Jy ! Component: 200 - total flux cleaned = 0.000154638 Jy ! Total flux subtracted in 200 components = 0.000154638 Jy ! Clean residual min=-0.001418 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.123014 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.123014 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=0.068169Jy sigma=0.466665 ! Fit after self-cal, rms=0.068166Jy sigma=0.466657 ! 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=0.892 mas, bmaj=3.372 mas, bpa=-16.6 degrees ! Estimated noise=0.54627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 3.372 at -16.6 degrees (North through East) ! Clean map min=-0.0025376 max=0.1175 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=0.6983 mas, bmaj=3.371 mas, bpa=-17.86 degrees ! Estimated noise=0.849625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933428 Jy ! Component: 100 - total flux cleaned = 0.113719 Jy ! Component: 150 - total flux cleaned = 0.119353 Jy ! Component: 200 - total flux cleaned = 0.121538 Jy ! Total flux subtracted in 200 components = 0.121538 Jy ! Clean residual min=-0.002823 max=0.002887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.121538 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.121538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=3.372 mas, bpa=-16.6 degrees ! Estimated noise=0.54627 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 = 0.00203399 Jy ! Component: 100 - total flux cleaned = 0.00290633 Jy ! Component: 150 - total flux cleaned = 0.0034868 Jy ! Component: 200 - total flux cleaned = 0.00374315 Jy ! Total flux subtracted in 200 components = 0.00374315 Jy ! Clean residual min=-0.001614 max=0.001656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.125281 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.125281 Jy ! Inverting map ! Added new window around map position (-19.8, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158273 Jy ! Component: 100 - total flux cleaned = 1.98924e-06 Jy ! Component: 150 - total flux cleaned = 4.25465e-06 Jy ! Component: 200 - total flux cleaned = 4.59536e-05 Jy ! Total flux subtracted in 200 components = 4.59536e-05 Jy ! Clean residual min=-0.001488 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.125327 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.125327 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=2.072 mas, bmaj=3.754 mas, bpa=-3.202 degrees ! Estimated noise=0.662875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.68473e-05 Jy ! Component: 100 - total flux cleaned = -0.000193708 Jy ! Component: 150 - total flux cleaned = -0.000171281 Jy ! Component: 200 - total flux cleaned = -0.000125627 Jy ! Total flux subtracted in 200 components = -0.000125627 Jy ! Clean residual min=-0.001215 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.125202 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 = 4.31668e-05 Jy ! Component: 100 - total flux cleaned = 8.3618e-05 Jy ! Component: 150 - total flux cleaned = 0.00015807 Jy ! Component: 200 - total flux cleaned = 0.000210797 Jy ! Total flux subtracted in 200 components = 0.000210797 Jy ! Clean residual min=-0.001154 max=0.001340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.125413 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 119 components and 0.125413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=3.372 mas, bpa=-16.6 degrees ! Estimated noise=0.54627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18092e-05 Jy ! Component: 100 - total flux cleaned = 8.06451e-05 Jy ! Component: 150 - total flux cleaned = 7.91176e-05 Jy ! Component: 200 - total flux cleaned = 0.000104194 Jy ! Total flux subtracted in 200 components = 0.000104194 Jy ! Clean residual min=-0.001261 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.125517 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.125517 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=0.068165Jy sigma=0.466493 ! Fit after self-cal, rms=0.068130Jy sigma=0.466373 wmodel J2018-0509_X_map.mod ! Writing 143 model components to file: J2018-0509_X_map.mod wobs J2018-0509_X_uvs.fits ! Writing UV FITS file: J2018-0509_X_uvs.fits wwins J2018-0509_X_map.win ! wwins: Wrote 5 windows to J2018-0509_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 = -0.000508805 Jy ! Component: 100 - total flux cleaned = -0.000689645 Jy ! Component: 150 - total flux cleaned = -0.000822136 Jy ! Component: 200 - total flux cleaned = -0.000985801 Jy ! Component: 250 - total flux cleaned = -0.00114355 Jy ! Component: 300 - total flux cleaned = -0.00134705 Jy ! Component: 350 - total flux cleaned = -0.00152782 Jy ! Component: 400 - total flux cleaned = -0.00168744 Jy ! Component: 450 - total flux cleaned = -0.00179573 Jy ! Component: 500 - total flux cleaned = -0.00190153 Jy ! Component: 550 - total flux cleaned = -0.00201986 Jy ! Component: 600 - total flux cleaned = -0.00210637 Jy ! Component: 650 - total flux cleaned = -0.00214872 Jy ! Component: 700 - total flux cleaned = -0.00217681 Jy ! Component: 750 - total flux cleaned = -0.00227199 Jy ! Component: 800 - total flux cleaned = -0.0022453 Jy ! Component: 850 - total flux cleaned = -0.00228523 Jy ! Component: 900 - total flux cleaned = -0.0023372 Jy ! Component: 950 - total flux cleaned = -0.00238832 Jy ! Component: 1000 - total flux cleaned = -0.00242607 Jy ! Component: 1050 - total flux cleaned = -0.00247584 Jy ! Component: 1100 - total flux cleaned = -0.0025005 Jy ! Component: 1150 - total flux cleaned = -0.00257331 Jy ! Component: 1200 - total flux cleaned = -0.00262116 Jy ! Component: 1250 - total flux cleaned = -0.00265671 Jy ! Component: 1300 - total flux cleaned = -0.00271528 Jy ! Component: 1350 - total flux cleaned = -0.00277271 Jy ! Component: 1400 - total flux cleaned = -0.00281829 Jy ! Component: 1450 - total flux cleaned = -0.00284056 Jy ! Component: 1500 - total flux cleaned = -0.00285159 Jy ! Component: 1550 - total flux cleaned = -0.0028627 Jy ! Component: 1600 - total flux cleaned = -0.00285184 Jy ! Component: 1650 - total flux cleaned = -0.00289509 Jy ! Component: 1700 - total flux cleaned = -0.00290588 Jy ! Component: 1750 - total flux cleaned = -0.00294819 Jy ! Component: 1800 - total flux cleaned = -0.00292717 Jy ! Component: 1850 - total flux cleaned = -0.00292707 Jy ! Component: 1900 - total flux cleaned = -0.00292714 Jy ! Component: 1950 - total flux cleaned = -0.00290675 Jy ! Component: 2000 - total flux cleaned = -0.00289657 Jy ! Component: 2050 - total flux cleaned = -0.00293659 Jy ! Component: 2100 - total flux cleaned = -0.0029266 Jy ! Component: 2150 - total flux cleaned = -0.00290718 Jy ! Component: 2200 - total flux cleaned = -0.00290721 Jy ! Component: 2250 - total flux cleaned = -0.00290734 Jy ! Component: 2300 - total flux cleaned = -0.00292643 Jy ! Component: 2350 - total flux cleaned = -0.00295485 Jy ! Component: 2400 - total flux cleaned = -0.00296428 Jy ! Component: 2450 - total flux cleaned = -0.00295507 Jy ! Component: 2500 - total flux cleaned = -0.00299197 Jy ! Component: 2550 - total flux cleaned = -0.00301028 Jy ! Component: 2600 - total flux cleaned = -0.00305573 Jy ! Component: 2650 - total flux cleaned = -0.00300155 Jy ! Component: 2700 - total flux cleaned = -0.00302838 Jy ! Component: 2750 - total flux cleaned = -0.00304608 Jy ! Component: 2800 - total flux cleaned = -0.0030814 Jy ! Component: 2850 - total flux cleaned = -0.00309019 Jy ! Component: 2900 - total flux cleaned = -0.00309878 Jy ! Component: 2950 - total flux cleaned = -0.0031506 Jy ! Component: 3000 - total flux cleaned = -0.00317625 Jy ! Component: 3050 - total flux cleaned = -0.00318467 Jy ! Component: 3100 - total flux cleaned = -0.00317627 Jy ! Component: 3150 - total flux cleaned = -0.00318474 Jy ! Component: 3200 - total flux cleaned = -0.0032265 Jy ! Component: 3250 - total flux cleaned = -0.00325147 Jy ! Component: 3300 - total flux cleaned = -0.00325144 Jy ! Component: 3350 - total flux cleaned = -0.003276 Jy ! Component: 3400 - total flux cleaned = -0.00326786 Jy ! Component: 3450 - total flux cleaned = -0.00328389 Jy ! Component: 3500 - total flux cleaned = -0.00323577 Jy ! Component: 3550 - total flux cleaned = -0.00329173 Jy ! Component: 3600 - total flux cleaned = -0.00332341 Jy ! Component: 3650 - total flux cleaned = -0.00328406 Jy ! Component: 3700 - total flux cleaned = -0.0032919 Jy ! Component: 3750 - total flux cleaned = -0.00327634 Jy ! Component: 3800 - total flux cleaned = -0.00331503 Jy ! Component: 3850 - total flux cleaned = -0.00330733 Jy ! Component: 3900 - total flux cleaned = -0.00330733 Jy ! Component: 3950 - total flux cleaned = -0.00333016 Jy ! Component: 4000 - total flux cleaned = -0.00333769 Jy ! Component: 4050 - total flux cleaned = -0.00331503 Jy ! Total flux subtracted in 4096 components = -0.00331507 Jy ! Clean residual min=-0.000384 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.122202 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 438 components and 0.122202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2018-0509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 3.372 at -16.6 degrees (North through East) ! Clean map min=-0.0017886 max=0.11817 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2018-0509_X_map.fits wmodel /image_prod/ug002_uva//J2018-0509_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2018-0509_X_map.mod wobs /image_prod/ug002_uva//J2018-0509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2018-0509_X_uvs.fits wwins /image_prod/ug002_uva//J2018-0509_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2018-0509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34665 0.34665 0.6933 1.3866 2.7732 5.5464 11.0928 22.1856 44.3712 88.7424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.425 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2018-0509_X_dfm.log closed on Thu Mar 5 04:43:37 2020