! Started logfile: /image_prod/ug002_uva//J1349-3056_X_dfm.log on Thu Mar 5 01:27:57 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//J1349-3056_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1349-3056_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78 visibilities/baseline/integration-bin. ! Found source: J1349-3056 ! ! 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 16848 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 J1349-3056_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013747Jy sigma=7.626944 ! Fit after self-cal, rms=0.846368Jy sigma=6.232990 ! 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=0.7735 mas, bmaj=5.143 mas, bpa=-12.38 degrees ! Estimated noise=1.72013 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 = 0.119452 Jy ! Component: 100 - total flux cleaned = 0.157813 Jy ! Total flux subtracted in 100 components = 0.157813 Jy ! Clean residual min=-0.010181 max=0.018145 Jy/beam ! Clean residual mean=0.000010 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.157813 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.157813 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=0.092662Jy sigma=0.610432 ! Fit after self-cal, rms=0.092287Jy sigma=0.608788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224017 Jy ! Component: 100 - total flux cleaned = 0.0370391 Jy ! Total flux subtracted in 100 components = 0.0370391 Jy ! Clean residual min=-0.007120 max=0.010328 Jy/beam ! Clean residual mean=0.000005 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.194852 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.194852 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=0.084563Jy sigma=0.526945 ! Fit after self-cal, rms=0.084435Jy sigma=0.526237 ! 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=1.049 mas, bmaj=5.261 mas, bpa=-11.18 degrees ! Estimated noise=0.750097 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 = 0.016043 Jy ! Component: 100 - total flux cleaned = 0.0254338 Jy ! Component: 150 - total flux cleaned = 0.0314379 Jy ! Component: 200 - total flux cleaned = 0.035426 Jy ! Total flux subtracted in 200 components = 0.035426 Jy ! Clean residual min=-0.007774 max=0.007667 Jy/beam ! Clean residual mean=-0.000009 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.230278 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 88 components and 0.230278 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=0.081323Jy sigma=0.495820 ! Fit after self-cal, rms=0.081243Jy sigma=0.495454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 5.261 at -11.18 degrees (North through East) ! Clean map min=-0.0075461 max=0.14934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.28 KP 1.08 ! LA 1.00 MK 1.04 NL 1.17 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.23 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.21 KP 1.06 ! LA 1.02 MK 1.06 NL 1.12 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.16 KP 1.07 ! LA 1.05 MK 1.08 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.17 KP 1.05 ! LA 1.01 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.17 KP 1.05 ! LA 1.02 MK 0.99 NL 1.12 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.08 KP 1.06 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.20 KP 1.03 ! LA 1.03 MK 1.07 NL 1.11 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.15 KP 1.03 ! LA 1.03 MK 1.00 NL 1.08 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.08 KP 1.03 ! LA 1.00 MK 0.97 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.10 KP 1.05 ! LA 1.05 MK 1.01 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.19 KP 1.04 ! LA 1.01 MK 1.02 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.081243Jy sigma=0.495454 ! Fit after self-cal, rms=0.085992Jy sigma=0.476720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=5.323 mas, bpa=-11.35 degrees ! Estimated noise=0.762882 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 = -0.00262606 Jy ! Component: 100 - total flux cleaned = -0.00286038 Jy ! Component: 150 - total flux cleaned = -0.00305336 Jy ! Component: 200 - total flux cleaned = -0.00338433 Jy ! Total flux subtracted in 200 components = -0.00338433 Jy ! Clean residual min=-0.004207 max=0.003370 Jy/beam ! Clean residual mean=-0.000008 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.226894 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.226894 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=0.085497Jy sigma=0.474501 ! Fit after self-cal, rms=0.085562Jy sigma=0.474264 ! 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=0.085562Jy sigma=0.474264 ! Fit after self-cal, rms=0.108095Jy sigma=0.470766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=5.564 mas, bpa=-12.11 degrees ! Estimated noise=0.773953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174866 Jy ! Component: 100 - total flux cleaned = -0.00228604 Jy ! Component: 150 - total flux cleaned = -0.00257685 Jy ! Component: 200 - total flux cleaned = -0.00283788 Jy ! Total flux subtracted in 200 components = -0.00283788 Jy ! Clean residual min=-0.003022 max=0.002400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.224056 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.224056 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=0.107939Jy sigma=0.469292 ! Fit after self-cal, rms=0.108068Jy sigma=0.469222 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 = -0.000339308 Jy ! Component: 100 - total flux cleaned = -0.000563309 Jy ! Component: 150 - total flux cleaned = -0.000717437 Jy ! Component: 200 - total flux cleaned = -0.000907061 Jy ! Total flux subtracted in 200 components = -0.000907061 Jy ! Clean residual min=-0.002948 max=0.002458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.223149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.223149 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=0.107998Jy sigma=0.468754 ! Fit after self-cal, rms=0.108014Jy sigma=0.468735 ! 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=0.108014Jy sigma=0.468735 ! Fit after self-cal, rms=0.114916Jy sigma=0.468467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=5.622 mas, bpa=-12.24 degrees ! Estimated noise=0.777212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109517 Jy ! Component: 100 - total flux cleaned = -0.0014049 Jy ! Component: 150 - total flux cleaned = -0.00168564 Jy ! Component: 200 - total flux cleaned = -0.0018394 Jy ! Total flux subtracted in 200 components = -0.0018394 Jy ! Clean residual min=-0.002606 max=0.002355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.22131 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.22131 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=0.114823Jy sigma=0.467918 ! Fit after self-cal, rms=0.114863Jy sigma=0.467894 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 = -0.000228411 Jy ! Component: 100 - total flux cleaned = -0.000407802 Jy ! Component: 150 - total flux cleaned = -0.000533378 Jy ! Component: 200 - total flux cleaned = -0.00065011 Jy ! Total flux subtracted in 200 components = -0.00065011 Jy ! Clean residual min=-0.002575 max=0.002418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.220659 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.220659 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=0.114809Jy sigma=0.467629 ! Fit after self-cal, rms=0.114818Jy sigma=0.467617 ! 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=0.114818Jy sigma=0.467617 ! Fit after self-cal, rms=0.119587Jy sigma=0.467491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=7.51 mas, bpa=-2.55 degrees ! Estimated noise=0.836254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120077 Jy ! Component: 100 - total flux cleaned = -0.00124391 Jy ! Component: 150 - total flux cleaned = -0.00128026 Jy ! Component: 200 - total flux cleaned = -0.00131362 Jy ! Total flux subtracted in 200 components = -0.00131362 Jy ! Clean residual min=-0.002236 max=0.002246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.219346 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 147 components and 0.219346 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=0.119551Jy sigma=0.467372 ! Fit after self-cal, rms=0.119567Jy sigma=0.467306 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 = -0.000177539 Jy ! Component: 100 - total flux cleaned = -0.000160762 Jy ! Component: 150 - total flux cleaned = -0.000160116 Jy ! Component: 200 - total flux cleaned = -0.000159144 Jy ! Total flux subtracted in 200 components = -0.000159144 Jy ! Clean residual min=-0.002234 max=0.002334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.219187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 0.219187 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=0.119550Jy sigma=0.467260 ! Fit after self-cal, rms=0.119553Jy sigma=0.467232 ! Inverting map ! Added new window around map position (2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228363 Jy ! Component: 100 - total flux cleaned = 0.00338909 Jy ! Component: 150 - total flux cleaned = 0.00358159 Jy ! Component: 200 - total flux cleaned = 0.00371938 Jy ! Total flux subtracted in 200 components = 0.00371938 Jy ! Clean residual min=-0.001925 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.222906 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.222906 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=0.119492Jy sigma=0.466630 ! Fit after self-cal, rms=0.119497Jy sigma=0.466576 ! 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=1.093 mas, bmaj=5.66 mas, bpa=-12.32 degrees ! Estimated noise=0.779044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 5.66 at -12.32 degrees (North through East) ! Clean map min=-0.0021924 max=0.15841 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=0.8054 mas, bmaj=5.579 mas, bpa=-13.46 degrees ! Estimated noise=1.84462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126286 Jy ! Component: 100 - total flux cleaned = 0.161786 Jy ! Component: 150 - total flux cleaned = 0.181282 Jy ! Component: 200 - total flux cleaned = 0.193119 Jy ! Total flux subtracted in 200 components = 0.193119 Jy ! Clean residual min=-0.004898 max=0.006296 Jy/beam ! Clean residual mean=0.000007 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.193119 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.193119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=5.66 mas, bpa=-12.32 degrees ! Estimated noise=0.779044 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 = 0.011081 Jy ! Component: 100 - total flux cleaned = 0.0173199 Jy ! Component: 150 - total flux cleaned = 0.0211065 Jy ! Component: 200 - total flux cleaned = 0.0236072 Jy ! Total flux subtracted in 200 components = 0.0236072 Jy ! Clean residual min=-0.001812 max=0.001906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.216727 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 94 components and 0.216727 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=2.434 mas, bmaj=7.51 mas, bpa=-2.55 degrees ! Estimated noise=0.836254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200724 Jy ! Component: 100 - total flux cleaned = 0.00330492 Jy ! Component: 150 - total flux cleaned = 0.00429995 Jy ! Component: 200 - total flux cleaned = 0.00484806 Jy ! Total flux subtracted in 200 components = 0.00484806 Jy ! Clean residual min=-0.001774 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.221575 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 = 0.000442517 Jy ! Component: 100 - total flux cleaned = 0.000684776 Jy ! Component: 150 - total flux cleaned = 0.000899835 Jy ! Component: 200 - total flux cleaned = 0.00101622 Jy ! Total flux subtracted in 200 components = 0.00101622 Jy ! Clean residual min=-0.001741 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.222591 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 172 components and 0.222591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=5.66 mas, bpa=-12.32 degrees ! Estimated noise=0.779044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204926 Jy ! Component: 100 - total flux cleaned = 7.86617e-05 Jy ! Component: 150 - total flux cleaned = 0.000116259 Jy ! Component: 200 - total flux cleaned = 0.000117954 Jy ! Total flux subtracted in 200 components = 0.000117954 Jy ! Clean residual min=-0.001563 max=0.001835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.222709 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 0.222709 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=0.119309Jy sigma=0.465623 ! Fit after self-cal, rms=0.119152Jy sigma=0.465376 wmodel J1349-3056_X_map.mod ! Writing 202 model components to file: J1349-3056_X_map.mod wobs J1349-3056_X_uvs.fits ! Writing UV FITS file: J1349-3056_X_uvs.fits wwins J1349-3056_X_map.win ! wwins: Wrote 2 windows to J1349-3056_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 = 0.000237817 Jy ! Component: 100 - total flux cleaned = 0.000124776 Jy ! Component: 150 - total flux cleaned = -6.74465e-06 Jy ! Component: 200 - total flux cleaned = -0.00013347 Jy ! Component: 250 - total flux cleaned = -0.000181826 Jy ! Component: 300 - total flux cleaned = -0.000298299 Jy ! Component: 350 - total flux cleaned = -0.000502454 Jy ! Component: 400 - total flux cleaned = -0.000656629 Jy ! Component: 450 - total flux cleaned = -0.000870635 Jy ! Component: 500 - total flux cleaned = -0.0010584 Jy ! Component: 550 - total flux cleaned = -0.00126287 Jy ! Component: 600 - total flux cleaned = -0.00150243 Jy ! Component: 650 - total flux cleaned = -0.00163899 Jy ! Component: 700 - total flux cleaned = -0.00177324 Jy ! Component: 750 - total flux cleaned = -0.00192382 Jy ! Component: 800 - total flux cleaned = -0.00207108 Jy ! Component: 850 - total flux cleaned = -0.00217926 Jy ! Component: 900 - total flux cleaned = -0.00226766 Jy ! Component: 950 - total flux cleaned = -0.00232004 Jy ! Component: 1000 - total flux cleaned = -0.00240595 Jy ! Component: 1050 - total flux cleaned = -0.0024396 Jy ! Component: 1100 - total flux cleaned = -0.0025065 Jy ! Component: 1150 - total flux cleaned = -0.0025723 Jy ! Component: 1200 - total flux cleaned = -0.00265376 Jy ! Component: 1250 - total flux cleaned = -0.00270186 Jy ! Component: 1300 - total flux cleaned = -0.00278132 Jy ! Component: 1350 - total flux cleaned = -0.00289074 Jy ! Component: 1400 - total flux cleaned = -0.00296819 Jy ! Component: 1450 - total flux cleaned = -0.00306004 Jy ! Component: 1500 - total flux cleaned = -0.00313582 Jy ! Component: 1550 - total flux cleaned = -0.00321077 Jy ! Component: 1600 - total flux cleaned = -0.00331458 Jy ! Component: 1650 - total flux cleaned = -0.00337322 Jy ! Component: 1700 - total flux cleaned = -0.00341682 Jy ! Component: 1750 - total flux cleaned = -0.00344586 Jy ! Component: 1800 - total flux cleaned = -0.00353172 Jy ! Component: 1850 - total flux cleaned = -0.00354603 Jy ! Component: 1900 - total flux cleaned = -0.00360216 Jy ! Component: 1950 - total flux cleaned = -0.003644 Jy ! Component: 2000 - total flux cleaned = -0.00367162 Jy ! Component: 2050 - total flux cleaned = -0.00369901 Jy ! Component: 2100 - total flux cleaned = -0.00371266 Jy ! Component: 2150 - total flux cleaned = -0.00373978 Jy ! Component: 2200 - total flux cleaned = -0.0037934 Jy ! Component: 2250 - total flux cleaned = -0.00376687 Jy ! Component: 2300 - total flux cleaned = -0.0038065 Jy ! Component: 2350 - total flux cleaned = -0.00381959 Jy ! Component: 2400 - total flux cleaned = -0.00384563 Jy ! Component: 2450 - total flux cleaned = -0.00380699 Jy ! Component: 2500 - total flux cleaned = -0.00389679 Jy ! Component: 2550 - total flux cleaned = -0.00387138 Jy ! Component: 2600 - total flux cleaned = -0.00390937 Jy ! Component: 2650 - total flux cleaned = -0.00390944 Jy ! Component: 2700 - total flux cleaned = -0.00390939 Jy ! Component: 2750 - total flux cleaned = -0.00392182 Jy ! Component: 2800 - total flux cleaned = -0.0038848 Jy ! Component: 2850 - total flux cleaned = -0.00389697 Jy ! Component: 2900 - total flux cleaned = -0.00387258 Jy ! Component: 2950 - total flux cleaned = -0.00384834 Jy ! Component: 3000 - total flux cleaned = -0.00382424 Jy ! Component: 3050 - total flux cleaned = -0.0037883 Jy ! Component: 3100 - total flux cleaned = -0.00376449 Jy ! Component: 3150 - total flux cleaned = -0.00372915 Jy ! Component: 3200 - total flux cleaned = -0.0037527 Jy ! Component: 3250 - total flux cleaned = -0.00374106 Jy ! Component: 3300 - total flux cleaned = -0.0037411 Jy ! Component: 3350 - total flux cleaned = -0.00374116 Jy ! Component: 3400 - total flux cleaned = -0.00374115 Jy ! Component: 3450 - total flux cleaned = -0.00374114 Jy ! Component: 3500 - total flux cleaned = -0.00372963 Jy ! Component: 3550 - total flux cleaned = -0.00372959 Jy ! Component: 3600 - total flux cleaned = -0.00369566 Jy ! Component: 3650 - total flux cleaned = -0.00369558 Jy ! Component: 3700 - total flux cleaned = -0.00367318 Jy ! Component: 3750 - total flux cleaned = -0.00368431 Jy ! Component: 3800 - total flux cleaned = -0.00368425 Jy ! Component: 3850 - total flux cleaned = -0.00364022 Jy ! Component: 3900 - total flux cleaned = -0.00364027 Jy ! Component: 3950 - total flux cleaned = -0.0036076 Jy ! Component: 4000 - total flux cleaned = -0.00361841 Jy ! Component: 4050 - total flux cleaned = -0.0036507 Jy ! Total flux subtracted in 4096 components = -0.00363994 Jy ! Clean residual min=-0.000650 max=0.000627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.219069 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 467 components and 0.219069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1349-3056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 5.66 at -12.32 degrees (North through East) ! Clean map min=-0.0013084 max=0.16237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1349-3056_X_map.fits wmodel /image_prod/ug002_uva//J1349-3056_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1349-3056_X_map.mod wobs /image_prod/ug002_uva//J1349-3056_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1349-3056_X_uvs.fits wwins /image_prod/ug002_uva//J1349-3056_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1349-3056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358067 0.358067 0.716135 1.43227 2.86454 5.72908 11.4582 22.9163 45.8326 91.6653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 837.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1349-3056_X_dfm.log closed on Thu Mar 5 01:28:01 2020