! Started logfile: /image_prod/ug002_uva//J1337-1257_X_c_dfm.log on Thu Mar 5 01:20:38 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//J1337-1257_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_c_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.783482 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 108 lines of history. ! ! Reading 4212 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 J1337-1257_X_c] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.181758Jy sigma=8.347637 ! Fit after self-cal, rms=2.042847Jy sigma=5.267327 ! 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=0.6143 mas, bmaj=1.791 mas, bpa=4.401 degrees ! Estimated noise=5.99528 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 = 2.25243 Jy ! Component: 100 - total flux cleaned = 2.75687 Jy ! Total flux subtracted in 100 components = 2.75687 Jy ! Clean residual min=-0.107875 max=0.183692 Jy/beam ! Clean residual mean=-0.000019 rms=0.025847 Jy/beam ! Combined flux in latest and established models = 2.75687 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.75687 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=0.496127Jy sigma=1.202918 ! Fit after self-cal, rms=0.495631Jy sigma=1.202305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201463 Jy ! Component: 100 - total flux cleaned = 0.307135 Jy ! Total flux subtracted in 100 components = 0.307135 Jy ! Clean residual min=-0.085949 max=0.118523 Jy/beam ! Clean residual mean=-0.000008 rms=0.018813 Jy/beam ! Combined flux in latest and established models = 3.06401 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 3.06401 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=0.365779Jy sigma=0.885192 ! Fit after self-cal, rms=0.364374Jy sigma=0.882202 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106914 Jy ! Component: 100 - total flux cleaned = 0.177087 Jy ! Total flux subtracted in 100 components = 0.177087 Jy ! Clean residual min=-0.079526 max=0.091715 Jy/beam ! Clean residual mean=-0.000003 rms=0.016096 Jy/beam ! Combined flux in latest and established models = 3.2411 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 3.2411 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=0.309279Jy sigma=0.753649 ! Fit after self-cal, rms=0.306260Jy sigma=0.745304 ! 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=0.7449 mas, bmaj=1.976 mas, bpa=3.815 degrees ! Estimated noise=4.40821 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 = 0.0960888 Jy ! Component: 100 - total flux cleaned = 0.162083 Jy ! Component: 150 - total flux cleaned = 0.211474 Jy ! Component: 200 - total flux cleaned = 0.24888 Jy ! Total flux subtracted in 200 components = 0.24888 Jy ! Clean residual min=-0.077422 max=0.086437 Jy/beam ! Clean residual mean=0.000007 rms=0.017870 Jy/beam ! Combined flux in latest and established models = 3.48997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 3.48997 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=0.259909Jy sigma=0.644283 ! Fit after self-cal, rms=0.257208Jy sigma=0.634417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 1.976 at 3.815 degrees (North through East) ! Clean map min=-0.066979 max=2.9441 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 1.04 ! MK 1.04 NL 1.08 OV 0.90 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.01 ! MK 0.99 NL 1.13 OV 0.92 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.04 ! MK 1.01 NL 1.09 OV 0.92 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.02 ! MK 1.01 NL 1.07 OV 0.94 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.05 ! MK 1.00 NL 1.07 OV 0.93 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.03 ! MK 0.99 NL 1.07 OV 0.92 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.02 ! MK 1.01 NL 1.07 OV 0.94 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 1.06 ! MK 0.97 NL 1.06 OV 0.95 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.03 ! MK 1.00 NL 1.08 OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.03 ! MK 1.01 NL 1.12 OV 0.92 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.03 ! MK 1.01 NL 1.08 OV 0.92 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.04 KP 0.99 ! MK 1.06 NL 1.09 OV 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.257208Jy sigma=0.634417 ! Fit after self-cal, rms=0.168892Jy sigma=0.404961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=1.987 mas, bpa=3.864 degrees ! Estimated noise=4.42306 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 (1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623835 Jy ! Component: 100 - total flux cleaned = 0.0652133 Jy ! Component: 150 - total flux cleaned = 0.063094 Jy ! Component: 200 - total flux cleaned = 0.0648445 Jy ! Total flux subtracted in 200 components = 0.0648445 Jy ! Clean residual min=-0.028075 max=0.034017 Jy/beam ! Clean residual mean=0.000006 rms=0.007014 Jy/beam ! Combined flux in latest and established models = 3.55482 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 3.55482 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=0.124321Jy sigma=0.297309 ! Fit after self-cal, rms=0.118013Jy sigma=0.283830 ! 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=0.118013Jy sigma=0.283830 ! Fit after self-cal, rms=0.110627Jy sigma=0.261215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.747 mas, bmaj=1.987 mas, bpa=3.86 degrees ! Estimated noise=4.41154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231499 Jy ! Component: 100 - total flux cleaned = 0.00270905 Jy ! Component: 150 - total flux cleaned = 0.00551117 Jy ! Component: 200 - total flux cleaned = 0.00916594 Jy ! Total flux subtracted in 200 components = 0.00916594 Jy ! Clean residual min=-0.021218 max=0.019898 Jy/beam ! Clean residual mean=0.000006 rms=0.004707 Jy/beam ! Combined flux in latest and established models = 3.56399 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 3.56399 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=0.098147Jy sigma=0.232705 ! Fit after self-cal, rms=0.095475Jy sigma=0.227846 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 = 0.00163259 Jy ! Component: 100 - total flux cleaned = 0.0045468 Jy ! Component: 150 - total flux cleaned = 0.00556003 Jy ! Component: 200 - total flux cleaned = 0.00586785 Jy ! Total flux subtracted in 200 components = 0.00586785 Jy ! Clean residual min=-0.018114 max=0.017708 Jy/beam ! Clean residual mean=0.000006 rms=0.004258 Jy/beam ! Combined flux in latest and established models = 3.56985 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 3.56985 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=0.091836Jy sigma=0.220274 ! Fit after self-cal, rms=0.091099Jy sigma=0.219278 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020229 Jy ! Component: 100 - total flux cleaned = 0.0289576 Jy ! Component: 150 - total flux cleaned = 0.0351114 Jy ! Component: 200 - total flux cleaned = 0.0406523 Jy ! Total flux subtracted in 200 components = 0.0406523 Jy ! Clean residual min=-0.015853 max=0.014232 Jy/beam ! Clean residual mean=0.000009 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 3.61051 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 3.61051 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=0.084900Jy sigma=0.205403 ! Fit after self-cal, rms=0.083545Jy sigma=0.203371 ! 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=0.083545Jy sigma=0.203371 ! Fit after self-cal, rms=0.080388Jy sigma=0.197193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7467 mas, bmaj=1.987 mas, bpa=3.859 degrees ! Estimated noise=4.40929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00630366 Jy ! Component: 100 - total flux cleaned = -0.00222222 Jy ! Component: 150 - total flux cleaned = 0.00132078 Jy ! Component: 200 - total flux cleaned = 0.00413557 Jy ! Total flux subtracted in 200 components = 0.00413557 Jy ! Clean residual min=-0.013689 max=0.010513 Jy/beam ! Clean residual mean=0.000005 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 3.61464 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 3.61464 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=0.076542Jy sigma=0.188807 ! Fit after self-cal, rms=0.075613Jy sigma=0.187424 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 = 0.000779582 Jy ! Component: 100 - total flux cleaned = 0.00466037 Jy ! Component: 150 - total flux cleaned = 0.00723739 Jy ! Component: 200 - total flux cleaned = 0.00901746 Jy ! Total flux subtracted in 200 components = 0.00901746 Jy ! Clean residual min=-0.012184 max=0.009512 Jy/beam ! Clean residual mean=0.000006 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 3.62366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 3.62366 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=0.074261Jy sigma=0.184543 ! Fit after self-cal, rms=0.073921Jy sigma=0.184177 ! 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=0.073921Jy sigma=0.184177 ! Fit after self-cal, rms=0.072725Jy sigma=0.181884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=3.116 mas, bpa=4.634 degrees ! Estimated noise=6.42677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600981 Jy ! Component: 100 - total flux cleaned = 0.000335424 Jy ! Component: 150 - total flux cleaned = 0.000905727 Jy ! Component: 200 - total flux cleaned = 0.0015603 Jy ! Total flux subtracted in 200 components = 0.0015603 Jy ! Clean residual min=-0.016553 max=0.013229 Jy/beam ! Clean residual mean=0.000013 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 3.62522 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 3.62522 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=0.071721Jy sigma=0.180510 ! Fit after self-cal, rms=0.071326Jy sigma=0.179534 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 = 0.00185883 Jy ! Component: 100 - total flux cleaned = 0.00217142 Jy ! Component: 150 - total flux cleaned = 0.00252809 Jy ! Component: 200 - total flux cleaned = 0.00307533 Jy ! Total flux subtracted in 200 components = 0.00307533 Jy ! Clean residual min=-0.017456 max=0.013195 Jy/beam ! Clean residual mean=0.000014 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 3.62829 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 3.62829 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=0.071097Jy sigma=0.179247 ! Fit after self-cal, rms=0.071014Jy sigma=0.179111 ! 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=0.7466 mas, bmaj=1.987 mas, bpa=3.864 degrees ! Estimated noise=4.40693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7466 x 1.987 at 3.864 degrees (North through East) ! Clean map min=-0.013099 max=2.9359 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 ! Performing amp+phase self-cal ! ! 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=0.071014Jy sigma=0.179111 ! Fit after self-cal, rms=0.064059Jy sigma=0.153062 ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=1.986 mas, bpa=3.864 degrees ! Estimated noise=4.40752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00340326 Jy ! Component: 100 - total flux cleaned = -0.00429815 Jy ! Component: 150 - total flux cleaned = -0.00430188 Jy ! Component: 200 - total flux cleaned = -0.00418326 Jy ! Total flux subtracted in 200 components = -0.00418326 Jy ! Clean residual min=-0.009448 max=0.007858 Jy/beam ! Clean residual mean=0.000003 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 3.62411 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 3.62411 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=0.062970Jy sigma=0.150364 ! Fit after self-cal, rms=0.062766Jy sigma=0.150117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632275 Jy ! Component: 100 - total flux cleaned = -0.00131212 Jy ! Component: 150 - total flux cleaned = -0.0012225 Jy ! Component: 200 - total flux cleaned = -0.00121607 Jy ! Total flux subtracted in 200 components = -0.00121607 Jy ! Clean residual min=-0.008935 max=0.007413 Jy/beam ! Clean residual mean=0.000003 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 3.62289 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 3.62289 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=0.062414Jy sigma=0.149273 ! Fit after self-cal, rms=0.062334Jy sigma=0.149211 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.062334Jy sigma=0.149211 ! Fit after self-cal, rms=0.061894Jy sigma=0.148329 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=0.616 mas, bmaj=1.794 mas, bpa=4.544 degrees ! Estimated noise=5.79296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24515 Jy ! Component: 100 - total flux cleaned = 2.75334 Jy ! Component: 150 - total flux cleaned = 2.96794 Jy ! Component: 200 - total flux cleaned = 3.09985 Jy ! Total flux subtracted in 200 components = 3.09985 Jy ! Clean residual min=-0.034690 max=0.069135 Jy/beam ! Clean residual mean=-0.000015 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 3.09985 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.09985 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=1.986 mas, bpa=3.867 degrees ! Estimated noise=4.40697 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 = 0.127636 Jy ! Component: 100 - total flux cleaned = 0.208338 Jy ! Component: 150 - total flux cleaned = 0.26428 Jy ! Component: 200 - total flux cleaned = 0.306169 Jy ! Total flux subtracted in 200 components = 0.306169 Jy ! Clean residual min=-0.019574 max=0.028736 Jy/beam ! Clean residual mean=-0.000007 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 3.40602 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 3.40602 Jy ! Inverting map ! Added new window around map position (0.2, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331194 Jy ! Component: 100 - total flux cleaned = 0.0590089 Jy ! Component: 150 - total flux cleaned = 0.0801125 Jy ! Component: 200 - total flux cleaned = 0.0976062 Jy ! Total flux subtracted in 200 components = 0.0976062 Jy ! Clean residual min=-0.012739 max=0.014509 Jy/beam ! Clean residual mean=-0.000003 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 3.50363 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 3.50363 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=3.116 mas, bpa=4.694 degrees ! Estimated noise=6.42708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296843 Jy ! Component: 100 - total flux cleaned = 0.0487265 Jy ! Component: 150 - total flux cleaned = 0.0627322 Jy ! Component: 200 - total flux cleaned = 0.0736403 Jy ! Total flux subtracted in 200 components = 0.0736403 Jy ! Clean residual min=-0.016288 max=0.014951 Jy/beam ! Clean residual mean=0.000002 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 3.57727 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 = 0.00869783 Jy ! Component: 100 - total flux cleaned = 0.0157708 Jy ! Component: 150 - total flux cleaned = 0.0217584 Jy ! Component: 200 - total flux cleaned = 0.0253119 Jy ! Total flux subtracted in 200 components = 0.0253119 Jy ! Clean residual min=-0.014118 max=0.012202 Jy/beam ! Clean residual mean=0.000006 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 3.60258 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 133 components and 3.60258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=1.986 mas, bpa=3.867 degrees ! Estimated noise=4.40697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473914 Jy ! Component: 100 - total flux cleaned = 0.00589449 Jy ! Component: 150 - total flux cleaned = 0.00730835 Jy ! Component: 200 - total flux cleaned = 0.00876455 Jy ! Total flux subtracted in 200 components = 0.00876455 Jy ! Clean residual min=-0.007983 max=0.007809 Jy/beam ! Clean residual mean=0.000002 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 3.61134 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 3.61134 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=0.061953Jy sigma=0.149623 ! Fit after self-cal, rms=0.061315Jy sigma=0.147941 wmodel J1337-1257_X_c_map.mod ! Writing 146 model components to file: J1337-1257_X_c_map.mod wobs J1337-1257_X_c_uvs.fits ! Writing UV FITS file: J1337-1257_X_c_uvs.fits wwins J1337-1257_X_c_map.win ! wwins: Wrote 5 windows to J1337-1257_X_c_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 = -0.00100068 Jy ! Component: 100 - total flux cleaned = -0.00196015 Jy ! Component: 150 - total flux cleaned = -0.0025234 Jy ! Component: 200 - total flux cleaned = -0.00348345 Jy ! Component: 250 - total flux cleaned = -0.0040963 Jy ! Component: 300 - total flux cleaned = -0.00477868 Jy ! Component: 350 - total flux cleaned = -0.00505782 Jy ! Component: 400 - total flux cleaned = -0.00514665 Jy ! Component: 450 - total flux cleaned = -0.00523405 Jy ! Component: 500 - total flux cleaned = -0.00523593 Jy ! Component: 550 - total flux cleaned = -0.00539877 Jy ! Component: 600 - total flux cleaned = -0.00531925 Jy ! Component: 650 - total flux cleaned = -0.00554507 Jy ! Component: 700 - total flux cleaned = -0.00532346 Jy ! Component: 750 - total flux cleaned = -0.00539301 Jy ! Component: 800 - total flux cleaned = -0.00518301 Jy ! Component: 850 - total flux cleaned = -0.00511438 Jy ! Component: 900 - total flux cleaned = -0.00504798 Jy ! Component: 950 - total flux cleaned = -0.00466846 Jy ! Component: 1000 - total flux cleaned = -0.00473191 Jy ! Component: 1050 - total flux cleaned = -0.00461178 Jy ! Component: 1100 - total flux cleaned = -0.00466852 Jy ! Component: 1150 - total flux cleaned = -0.00438299 Jy ! Component: 1200 - total flux cleaned = -0.00432661 Jy ! Component: 1250 - total flux cleaned = -0.00432691 Jy ! Component: 1300 - total flux cleaned = -0.0041685 Jy ! Component: 1350 - total flux cleaned = -0.00416776 Jy ! Component: 1400 - total flux cleaned = -0.0041166 Jy ! Component: 1450 - total flux cleaned = -0.00387052 Jy ! Component: 1500 - total flux cleaned = -0.00377622 Jy ! Component: 1550 - total flux cleaned = -0.00377734 Jy ! Component: 1600 - total flux cleaned = -0.00359402 Jy ! Component: 1650 - total flux cleaned = -0.0036837 Jy ! Component: 1700 - total flux cleaned = -0.00342135 Jy ! Component: 1750 - total flux cleaned = -0.00355009 Jy ! Component: 1800 - total flux cleaned = -0.00342384 Jy ! Component: 1850 - total flux cleaned = -0.00326099 Jy ! Component: 1900 - total flux cleaned = -0.00330151 Jy ! Component: 1950 - total flux cleaned = -0.00310491 Jy ! Component: 2000 - total flux cleaned = -0.00318216 Jy ! Component: 2050 - total flux cleaned = -0.0029549 Jy ! Component: 2100 - total flux cleaned = -0.00288083 Jy ! Component: 2150 - total flux cleaned = -0.00284544 Jy ! Component: 2200 - total flux cleaned = -0.00288069 Jy ! Component: 2250 - total flux cleaned = -0.0027741 Jy ! Component: 2300 - total flux cleaned = -0.00274009 Jy ! Component: 2350 - total flux cleaned = -0.00270612 Jy ! Component: 2400 - total flux cleaned = -0.00277346 Jy ! Component: 2450 - total flux cleaned = -0.00273982 Jy ! Component: 2500 - total flux cleaned = -0.00264365 Jy ! Component: 2550 - total flux cleaned = -0.00270764 Jy ! Component: 2600 - total flux cleaned = -0.00277083 Jy ! Component: 2650 - total flux cleaned = -0.00267833 Jy ! Component: 2700 - total flux cleaned = -0.00283022 Jy ! Component: 2750 - total flux cleaned = -0.0027107 Jy ! Component: 2800 - total flux cleaned = -0.00274054 Jy ! Component: 2850 - total flux cleaned = -0.00274043 Jy ! Component: 2900 - total flux cleaned = -0.00273998 Jy ! Component: 2950 - total flux cleaned = -0.00257083 Jy ! Component: 3000 - total flux cleaned = -0.00265481 Jy ! Component: 3050 - total flux cleaned = -0.00257224 Jy ! Component: 3100 - total flux cleaned = -0.002545 Jy ! Component: 3150 - total flux cleaned = -0.00241058 Jy ! Component: 3200 - total flux cleaned = -0.00230474 Jy ! Component: 3250 - total flux cleaned = -0.00214791 Jy ! Component: 3300 - total flux cleaned = -0.0021744 Jy ! Component: 3350 - total flux cleaned = -0.00204708 Jy ! Component: 3400 - total flux cleaned = -0.00197149 Jy ! Component: 3450 - total flux cleaned = -0.00199665 Jy ! Component: 3500 - total flux cleaned = -0.00179942 Jy ! Component: 3550 - total flux cleaned = -0.00165332 Jy ! Component: 3600 - total flux cleaned = -0.00170153 Jy ! Component: 3650 - total flux cleaned = -0.00163029 Jy ! Component: 3700 - total flux cleaned = -0.00153624 Jy ! Component: 3750 - total flux cleaned = -0.00158266 Jy ! Component: 3800 - total flux cleaned = -0.0015594 Jy ! Component: 3850 - total flux cleaned = -0.00144523 Jy ! Component: 3900 - total flux cleaned = -0.00151324 Jy ! Component: 3950 - total flux cleaned = -0.00151315 Jy ! Component: 4000 - total flux cleaned = -0.0015131 Jy ! Component: 4050 - total flux cleaned = -0.00153516 Jy ! Total flux subtracted in 4096 components = -0.00155699 Jy ! Clean residual min=-0.001279 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 3.60979 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 463 components and 3.60978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7464 x 1.986 at 3.867 degrees (North through East) ! Clean map min=-0.0040833 max=2.947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_c_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_c_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1337-1257_X_c_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_c_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1337-1257_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.94704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.038085 0.038085 0.07617 0.15234 0.30468 0.60936 1.21872 2.43744 4.87488 9.74976 19.4995 38.999 77.9981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.947 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7877.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_c_dfm.log closed on Thu Mar 5 01:20:42 2020