! Started logfile: /image_prod/ug002_uva//J1558-1409_X_dfm.log on Thu Mar 5 02:31:04 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//J1558-1409_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1558-1409_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890667 visibilities/baseline/integration-bin. ! Found source: J1558-1409 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 36072 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 J1558-1409_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016982Jy sigma=8.975182 ! Fit after self-cal, rms=0.839217Jy sigma=7.385726 ! 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=0.7104 mas, bmaj=2.073 mas, bpa=-11.62 degrees ! Estimated noise=0.982898 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 = 0.109011 Jy ! Component: 100 - total flux cleaned = 0.151146 Jy ! Total flux subtracted in 100 components = 0.151146 Jy ! Clean residual min=-0.008959 max=0.023298 Jy/beam ! Clean residual mean=0.000047 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.151146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.151146 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=0.088345Jy sigma=0.763124 ! Fit after self-cal, rms=0.088143Jy sigma=0.761404 ! Inverting map ! Added new window around map position (8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264654 Jy ! Component: 100 - total flux cleaned = 0.044581 Jy ! Total flux subtracted in 100 components = 0.044581 Jy ! Clean residual min=-0.006803 max=0.014161 Jy/beam ! Clean residual mean=0.000032 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.195727 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.195727 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=0.073272Jy sigma=0.620585 ! Fit after self-cal, rms=0.073089Jy sigma=0.618210 ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154352 Jy ! Component: 100 - total flux cleaned = 0.0265256 Jy ! Total flux subtracted in 100 components = 0.0265256 Jy ! Clean residual min=-0.005739 max=0.009931 Jy/beam ! Clean residual mean=0.000024 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.222253 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.222253 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=0.066839Jy sigma=0.557264 ! Fit after self-cal, rms=0.066675Jy sigma=0.555531 ! 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=0.9403 mas, bmaj=2.52 mas, bpa=-9.842 degrees ! Estimated noise=0.430131 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 = 0.0174829 Jy ! Component: 100 - total flux cleaned = 0.0290626 Jy ! Component: 150 - total flux cleaned = 0.0372356 Jy ! Component: 200 - total flux cleaned = 0.0432588 Jy ! Total flux subtracted in 200 components = 0.0432588 Jy ! Clean residual min=-0.006242 max=0.011183 Jy/beam ! Clean residual mean=0.000012 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.265512 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.265511 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=0.061234Jy sigma=0.501042 ! Fit after self-cal, rms=0.061027Jy sigma=0.498563 ! Inverting map ! Added new window around map position (4.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100089 Jy ! Component: 100 - total flux cleaned = 0.0158055 Jy ! Component: 150 - total flux cleaned = 0.0202225 Jy ! Component: 200 - total flux cleaned = 0.0237443 Jy ! Total flux subtracted in 200 components = 0.0237443 Jy ! Clean residual min=-0.005030 max=0.007835 Jy/beam ! Clean residual mean=0.000010 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.289256 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.289256 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=0.059162Jy sigma=0.479825 ! Fit after self-cal, rms=0.059060Jy sigma=0.478816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 2.52 at -9.842 degrees (North through East) ! Clean map min=-0.0049428 max=0.14969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.04 ! LA 1.00 MK 1.05 NL 1.10 OV 0.88 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.05 ! LA 0.99 MK 1.01 NL 1.11 OV 0.89 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 1.05 ! LA 0.99 MK 1.03 NL 1.08 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.07 KP 1.03 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 1.03 ! LA 1.01 MK 1.03 NL 1.13 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 1.06 ! LA 1.01 MK 1.00 NL 1.10 OV 0.83 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.10 KP 1.03 ! LA 0.98 MK 0.99 NL 1.11 OV 0.90 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 1.05 ! LA 1.02 MK 1.02 NL 1.10 OV 0.88 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.09 KP 1.03 ! LA 1.01 MK 0.99 NL 1.14 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.08 KP 1.03 ! LA 1.01 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.08 KP 1.05 ! LA 1.00 MK 0.96 NL 1.12 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.10 KP 1.06 ! LA 1.02 MK 0.92 NL 1.10 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.059060Jy sigma=0.478816 ! Fit after self-cal, rms=0.057194Jy sigma=0.456080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=2.499 mas, bpa=-9.239 degrees ! Estimated noise=0.428773 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 (6.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428 Jy ! Component: 100 - total flux cleaned = 0.00513033 Jy ! Component: 150 - total flux cleaned = 0.00513279 Jy ! Component: 200 - total flux cleaned = 0.00512937 Jy ! Total flux subtracted in 200 components = 0.00512937 Jy ! Clean residual min=-0.002360 max=0.002200 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.294385 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.294385 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=0.056736Jy sigma=0.452588 ! Fit after self-cal, rms=0.056766Jy sigma=0.452392 ! 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=0.056766Jy sigma=0.452392 ! Fit after self-cal, rms=0.057408Jy sigma=0.449500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9443 mas, bmaj=2.51 mas, bpa=-9.47 degrees ! Estimated noise=0.428144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051136 Jy ! Component: 100 - total flux cleaned = -0.000570403 Jy ! Component: 150 - total flux cleaned = -0.000520425 Jy ! Component: 200 - total flux cleaned = -0.000475917 Jy ! Total flux subtracted in 200 components = -0.000475917 Jy ! Clean residual min=-0.001669 max=0.001671 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.293909 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.293909 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=0.057304Jy sigma=0.448554 ! Fit after self-cal, rms=0.057315Jy sigma=0.448500 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 (13.2, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896808 Jy ! Component: 100 - total flux cleaned = 0.00107004 Jy ! Component: 150 - total flux cleaned = 0.00110842 Jy ! Component: 200 - total flux cleaned = 0.00103648 Jy ! Total flux subtracted in 200 components = 0.00103648 Jy ! Clean residual min=-0.001425 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.294946 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.294946 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=0.057243Jy sigma=0.447901 ! Fit after self-cal, rms=0.057239Jy sigma=0.447880 ! Inverting map ! Added new window around map position (-7.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601623 Jy ! Component: 100 - total flux cleaned = 0.000602834 Jy ! Component: 150 - total flux cleaned = 0.000533268 Jy ! Component: 200 - total flux cleaned = 0.000468529 Jy ! Total flux subtracted in 200 components = 0.000468529 Jy ! Clean residual min=-0.001348 max=0.001161 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.295414 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.295414 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=0.057189Jy sigma=0.447416 ! Fit after self-cal, rms=0.057188Jy sigma=0.447404 ! 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=0.057188Jy sigma=0.447404 ! Fit after self-cal, rms=0.057107Jy sigma=0.447295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.506 mas, bpa=-9.503 degrees ! Estimated noise=0.42685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030749 Jy ! Component: 100 - total flux cleaned = -0.00030624 Jy ! Component: 150 - total flux cleaned = -0.000390375 Jy ! Component: 200 - total flux cleaned = -0.000416987 Jy ! Total flux subtracted in 200 components = -0.000416987 Jy ! Clean residual min=-0.001238 max=0.001023 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.294997 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.294997 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=0.057073Jy sigma=0.447005 ! Fit after self-cal, rms=0.057073Jy sigma=0.446994 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 = -8.94219e-05 Jy ! Component: 100 - total flux cleaned = -6.46237e-05 Jy ! Component: 150 - total flux cleaned = -6.47465e-05 Jy ! Component: 200 - total flux cleaned = -4.18686e-05 Jy ! Total flux subtracted in 200 components = -4.18686e-05 Jy ! Clean residual min=-0.001176 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.294956 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 192 components and 0.294956 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=0.057054Jy sigma=0.446825 ! Fit after self-cal, rms=0.057053Jy sigma=0.446822 ! 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=0.057053Jy sigma=0.446822 ! Fit after self-cal, rms=0.057042Jy sigma=0.446790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=4.233 mas, bpa=-0.4402 degrees ! Estimated noise=0.517461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346041 Jy ! Component: 100 - total flux cleaned = -0.000433457 Jy ! Component: 150 - total flux cleaned = -0.000433776 Jy ! Component: 200 - total flux cleaned = -0.000450389 Jy ! Total flux subtracted in 200 components = -0.000450389 Jy ! Clean residual min=-0.001002 max=0.001061 Jy/beam ! Clean residual mean=0.000006 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.294505 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 206 components and 0.294505 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=0.057032Jy sigma=0.446697 ! Fit after self-cal, rms=0.057032Jy sigma=0.446694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31691e-05 Jy ! Component: 100 - total flux cleaned = -7.58926e-05 Jy ! Component: 150 - total flux cleaned = -0.000129351 Jy ! Component: 200 - total flux cleaned = -0.000166874 Jy ! Total flux subtracted in 200 components = -0.000166874 Jy ! Clean residual min=-0.000959 max=0.001039 Jy/beam ! Clean residual mean=0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.294338 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.294338 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=0.057028Jy sigma=0.446650 ! Fit after self-cal, rms=0.057028Jy sigma=0.446648 ! 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=0.9406 mas, bmaj=2.504 mas, bpa=-9.515 degrees ! Estimated noise=0.426297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.504 at -9.515 degrees (North through East) ! Clean map min=-0.0012167 max=0.14862 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=0.7096 mas, bmaj=2.05 mas, bpa=-11.23 degrees ! Estimated noise=0.978408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108431 Jy ! Component: 100 - total flux cleaned = 0.152712 Jy ! Component: 150 - total flux cleaned = 0.180255 Jy ! Component: 200 - total flux cleaned = 0.199596 Jy ! Total flux subtracted in 200 components = 0.199596 Jy ! Clean residual min=-0.006028 max=0.010938 Jy/beam ! Clean residual mean=0.000026 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.199596 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.199596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.504 mas, bpa=-9.515 degrees ! Estimated noise=0.426297 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 = 0.0233333 Jy ! Component: 100 - total flux cleaned = 0.0393379 Jy ! Component: 150 - total flux cleaned = 0.0511213 Jy ! Component: 200 - total flux cleaned = 0.0600347 Jy ! Total flux subtracted in 200 components = 0.0600347 Jy ! Clean residual min=-0.002946 max=0.005180 Jy/beam ! Clean residual mean=0.000012 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.259631 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.259631 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678852 Jy ! Component: 100 - total flux cleaned = 0.0119924 Jy ! Component: 150 - total flux cleaned = 0.0160284 Jy ! Component: 200 - total flux cleaned = 0.0192302 Jy ! Total flux subtracted in 200 components = 0.0192302 Jy ! Clean residual min=-0.001692 max=0.002273 Jy/beam ! Clean residual mean=0.000007 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.278861 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.278861 Jy ! Inverting map ! Added new window around map position (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266893 Jy ! Component: 100 - total flux cleaned = 0.00480135 Jy ! Component: 150 - total flux cleaned = 0.00655394 Jy ! Component: 200 - total flux cleaned = 0.00796007 Jy ! Total flux subtracted in 200 components = 0.00796007 Jy ! Clean residual min=-0.001283 max=0.001378 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.286821 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.286821 Jy ! Inverting map ! Added new window around map position (16.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141579 Jy ! Component: 100 - total flux cleaned = 0.00235832 Jy ! Component: 150 - total flux cleaned = 0.00323141 Jy ! Component: 200 - total flux cleaned = 0.00398153 Jy ! Total flux subtracted in 200 components = 0.00398153 Jy ! Clean residual min=-0.001119 max=0.001003 Jy/beam ! Clean residual mean=0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.290803 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 143 components and 0.290803 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=2.318 mas, bmaj=4.233 mas, bpa=-0.4402 degrees ! Estimated noise=0.517461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115033 Jy ! Component: 100 - total flux cleaned = 0.00188547 Jy ! Component: 150 - total flux cleaned = 0.00221153 Jy ! Component: 200 - total flux cleaned = 0.00247112 Jy ! Total flux subtracted in 200 components = 0.00247112 Jy ! Clean residual min=-0.000893 max=0.001055 Jy/beam ! Clean residual mean=0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.293274 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 = 0.000191059 Jy ! Component: 100 - total flux cleaned = 0.000345905 Jy ! Component: 150 - total flux cleaned = 0.000453632 Jy ! Component: 200 - total flux cleaned = 0.00057198 Jy ! Total flux subtracted in 200 components = 0.00057198 Jy ! Clean residual min=-0.000878 max=0.001010 Jy/beam ! Clean residual mean=0.000006 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.293846 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 203 components and 0.293846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.504 mas, bpa=-9.515 degrees ! Estimated noise=0.426297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115995 Jy ! Component: 100 - total flux cleaned = 5.93318e-05 Jy ! Component: 150 - total flux cleaned = 0.000219069 Jy ! Component: 200 - total flux cleaned = 0.000324971 Jy ! Total flux subtracted in 200 components = 0.000324971 Jy ! Clean residual min=-0.000864 max=0.000870 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.294171 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 0.294171 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=0.056974Jy sigma=0.446279 ! Fit after self-cal, rms=0.056965Jy sigma=0.446217 wmodel J1558-1409_X_map.mod ! Writing 228 model components to file: J1558-1409_X_map.mod wobs J1558-1409_X_uvs.fits ! Writing UV FITS file: J1558-1409_X_uvs.fits wwins J1558-1409_X_map.win ! wwins: Wrote 10 windows to J1558-1409_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 = -7.70499e-05 Jy ! Component: 100 - total flux cleaned = -0.000256089 Jy ! Component: 150 - total flux cleaned = -0.000427044 Jy ! Component: 200 - total flux cleaned = -0.000563426 Jy ! Component: 250 - total flux cleaned = -0.000655607 Jy ! Component: 300 - total flux cleaned = -0.000758043 Jy ! Component: 350 - total flux cleaned = -0.00085776 Jy ! Component: 400 - total flux cleaned = -0.000954656 Jy ! Component: 450 - total flux cleaned = -0.00100184 Jy ! Component: 500 - total flux cleaned = -0.00108288 Jy ! Component: 550 - total flux cleaned = -0.00117314 Jy ! Component: 600 - total flux cleaned = -0.00123954 Jy ! Component: 650 - total flux cleaned = -0.00128296 Jy ! Component: 700 - total flux cleaned = -0.00132572 Jy ! Component: 750 - total flux cleaned = -0.00138848 Jy ! Component: 800 - total flux cleaned = -0.00145011 Jy ! Component: 850 - total flux cleaned = -0.00150047 Jy ! Component: 900 - total flux cleaned = -0.00152019 Jy ! Component: 950 - total flux cleaned = -0.00152997 Jy ! Component: 1000 - total flux cleaned = -0.00152038 Jy ! Component: 1050 - total flux cleaned = -0.00151107 Jy ! Component: 1100 - total flux cleaned = -0.0015577 Jy ! Component: 1150 - total flux cleaned = -0.00156672 Jy ! Component: 1200 - total flux cleaned = -0.00153936 Jy ! Component: 1250 - total flux cleaned = -0.00155719 Jy ! Component: 1300 - total flux cleaned = -0.00154841 Jy ! Component: 1350 - total flux cleaned = -0.00156562 Jy ! Component: 1400 - total flux cleaned = -0.00156557 Jy ! Component: 1450 - total flux cleaned = -0.00157419 Jy ! Component: 1500 - total flux cleaned = -0.00162459 Jy ! Component: 1550 - total flux cleaned = -0.00163281 Jy ! Component: 1600 - total flux cleaned = -0.0016573 Jy ! Component: 1650 - total flux cleaned = -0.00164928 Jy ! Component: 1700 - total flux cleaned = -0.00169734 Jy ! Component: 1750 - total flux cleaned = -0.00171328 Jy ! Component: 1800 - total flux cleaned = -0.00173679 Jy ! Component: 1850 - total flux cleaned = -0.00175226 Jy ! Component: 1900 - total flux cleaned = -0.00176767 Jy ! Component: 1950 - total flux cleaned = -0.00179818 Jy ! Component: 2000 - total flux cleaned = -0.00181324 Jy ! Component: 2050 - total flux cleaned = -0.00182813 Jy ! Component: 2100 - total flux cleaned = -0.00186502 Jy ! Component: 2150 - total flux cleaned = -0.00187962 Jy ! Component: 2200 - total flux cleaned = -0.00187236 Jy ! Component: 2250 - total flux cleaned = -0.00191547 Jy ! Component: 2300 - total flux cleaned = -0.00191541 Jy ! Component: 2350 - total flux cleaned = -0.00192953 Jy ! Component: 2400 - total flux cleaned = -0.00190853 Jy ! Component: 2450 - total flux cleaned = -0.00190863 Jy ! Component: 2500 - total flux cleaned = -0.00194306 Jy ! Component: 2550 - total flux cleaned = -0.00197032 Jy ! Component: 2600 - total flux cleaned = -0.00197033 Jy ! Component: 2650 - total flux cleaned = -0.00198363 Jy ! Component: 2700 - total flux cleaned = -0.00199026 Jy ! Component: 2750 - total flux cleaned = -0.00198373 Jy ! Component: 2800 - total flux cleaned = -0.00200332 Jy ! Component: 2850 - total flux cleaned = -0.00202279 Jy ! Component: 2900 - total flux cleaned = -0.00204203 Jy ! Component: 2950 - total flux cleaned = -0.0020356 Jy ! Component: 3000 - total flux cleaned = -0.00204193 Jy ! Component: 3050 - total flux cleaned = -0.00203568 Jy ! Component: 3100 - total flux cleaned = -0.00202941 Jy ! Component: 3150 - total flux cleaned = -0.00201706 Jy ! Component: 3200 - total flux cleaned = -0.00203541 Jy ! Component: 3250 - total flux cleaned = -0.00204761 Jy ! Component: 3300 - total flux cleaned = -0.00203553 Jy ! Component: 3350 - total flux cleaned = -0.00205355 Jy ! Component: 3400 - total flux cleaned = -0.00204761 Jy ! Component: 3450 - total flux cleaned = -0.0020535 Jy ! Component: 3500 - total flux cleaned = -0.00205344 Jy ! Component: 3550 - total flux cleaned = -0.00206506 Jy ! Component: 3600 - total flux cleaned = -0.00204765 Jy ! Component: 3650 - total flux cleaned = -0.00203034 Jy ! Component: 3700 - total flux cleaned = -0.0020189 Jy ! Component: 3750 - total flux cleaned = -0.00200191 Jy ! Component: 3800 - total flux cleaned = -0.00197937 Jy ! Component: 3850 - total flux cleaned = -0.00200746 Jy ! Component: 3900 - total flux cleaned = -0.00200179 Jy ! Component: 3950 - total flux cleaned = -0.00199072 Jy ! Component: 4000 - total flux cleaned = -0.00199077 Jy ! Component: 4050 - total flux cleaned = -0.00199067 Jy ! Total flux subtracted in 4096 components = -0.0019961 Jy ! Clean residual min=-0.000329 max=0.000333 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.292175 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 537 components and 0.292175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1558-1409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.504 at -9.515 degrees (North through East) ! Clean map min=-0.00068388 max=0.14804 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1558-1409_X_map.fits wmodel /image_prod/ug002_uva//J1558-1409_X_map.mod ! Writing 537 model components to file: /image_prod/ug002_uva//J1558-1409_X_map.mod wobs /image_prod/ug002_uva//J1558-1409_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1558-1409_X_uvs.fits wwins /image_prod/ug002_uva//J1558-1409_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1558-1409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.54637e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193457 0.193457 0.386914 0.773827 1.54765 3.09531 6.19062 12.3812 24.7625 49.5249 99.0499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1558-1409_X_dfm.log closed on Thu Mar 5 02:31:10 2020