! Started logfile: /image_prod/ug002_uva//J0856-1105_X_d_dfm.log on Wed Mar 4 22:43:23 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//J0856-1105_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698148 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 9048 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 J0856-1105_X_d] 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=1.039187Jy sigma=7.727322 ! Fit after self-cal, rms=0.729658Jy sigma=5.385059 ! 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=0.7122 mas, bmaj=1.722 mas, bpa=7.643 degrees ! Estimated noise=1.38307 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 = 0.205333 Jy ! Component: 100 - total flux cleaned = 0.260165 Jy ! Total flux subtracted in 100 components = 0.260165 Jy ! Clean residual min=-0.009560 max=0.020943 Jy/beam ! Clean residual mean=0.000013 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.260165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.260165 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=0.085174Jy sigma=0.610846 ! Fit after self-cal, rms=0.085161Jy sigma=0.610573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223715 Jy ! Component: 100 - total flux cleaned = 0.0352102 Jy ! Total flux subtracted in 100 components = 0.0352102 Jy ! Clean residual min=-0.009264 max=0.016953 Jy/beam ! Clean residual mean=0.000012 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.295375 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.295375 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=0.077023Jy sigma=0.538256 ! Fit after self-cal, rms=0.077015Jy sigma=0.538132 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151075 Jy ! Component: 100 - total flux cleaned = 0.0234736 Jy ! Total flux subtracted in 100 components = 0.0234736 Jy ! Clean residual min=-0.007548 max=0.010153 Jy/beam ! Clean residual mean=0.000011 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.318848 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.318848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073152Jy sigma=0.506363 ! Fit after self-cal, rms=0.072803Jy sigma=0.503191 ! 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=0.8913 mas, bmaj=2.045 mas, bpa=7.407 degrees ! Estimated noise=1.01875 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 = 0.0107069 Jy ! Component: 100 - total flux cleaned = 0.0171936 Jy ! Component: 150 - total flux cleaned = 0.021548 Jy ! Component: 200 - total flux cleaned = 0.0245372 Jy ! Total flux subtracted in 200 components = 0.0245372 Jy ! Clean residual min=-0.008003 max=0.009345 Jy/beam ! Clean residual mean=0.000025 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.343386 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.343386 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=0.071136Jy sigma=0.489297 ! Fit after self-cal, rms=0.071031Jy sigma=0.488000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.045 at 7.407 degrees (North through East) ! Clean map min=-0.0076671 max=0.26834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 1.08 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.01 ! LA 1.01 MK 1.03 NL 1.08 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 1.03 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 1.02 MK 0.97 NL 1.06 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.03 ! LA 1.00 MK 1.05 NL 1.11 OV 1.03 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 0.98 NL 1.09 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.03 MK 0.96 NL 1.07 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 1.03 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KP 1.05 ! LA 1.02 MK 0.98 NL 1.10 OV 1.03 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 1.05 ! LA 1.04 MK 1.08 NL 1.08 OV 1.03 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 NL 1.08 OV 1.04 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 1.02 ! PT 0.87 SC 1.03 ! ! ! Fit before self-cal, rms=0.071031Jy sigma=0.488000 ! Fit after self-cal, rms=0.067508Jy sigma=0.464855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=2.053 mas, bpa=7.68 degrees ! Estimated noise=1.01643 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 = -0.00237062 Jy ! Component: 100 - total flux cleaned = -0.00273126 Jy ! Component: 150 - total flux cleaned = -0.00287854 Jy ! Component: 200 - total flux cleaned = -0.00296321 Jy ! Total flux subtracted in 200 components = -0.00296321 Jy ! Clean residual min=-0.004599 max=0.004598 Jy/beam ! Clean residual mean=0.000007 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.340422 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.340422 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=0.067392Jy sigma=0.464096 ! Fit after self-cal, rms=0.067389Jy sigma=0.463982 ! 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=0.067389Jy sigma=0.463982 ! Fit after self-cal, rms=0.066856Jy sigma=0.448890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.069 mas, bpa=7.815 degrees ! Estimated noise=1.01796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203903 Jy ! Component: 100 - total flux cleaned = -0.00225967 Jy ! Component: 150 - total flux cleaned = -0.00225989 Jy ! Component: 200 - total flux cleaned = -0.00225991 Jy ! Total flux subtracted in 200 components = -0.00225991 Jy ! Clean residual min=-0.002674 max=0.003036 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.338163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.338163 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=0.066756Jy sigma=0.448156 ! Fit after self-cal, rms=0.066764Jy sigma=0.448052 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 (6.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010911 Jy ! Component: 100 - total flux cleaned = 0.000833787 Jy ! Component: 150 - total flux cleaned = 0.000480307 Jy ! Component: 200 - total flux cleaned = 0.000311122 Jy ! Total flux subtracted in 200 components = 0.000311122 Jy ! Clean residual min=-0.002455 max=0.002765 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.338474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.338474 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=0.066611Jy sigma=0.446894 ! Fit after self-cal, rms=0.066591Jy sigma=0.446745 ! Inverting map ! Added new window around map position (-42.6, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131191 Jy ! Component: 100 - total flux cleaned = 0.00145187 Jy ! Component: 150 - total flux cleaned = 0.00145593 Jy ! Component: 200 - total flux cleaned = 0.0014563 Jy ! Total flux subtracted in 200 components = 0.0014563 Jy ! Clean residual min=-0.002400 max=0.002410 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.33993 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.33993 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=0.066436Jy sigma=0.445765 ! Fit after self-cal, rms=0.066429Jy sigma=0.445703 ! 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=0.066429Jy sigma=0.445703 ! Fit after self-cal, rms=0.066769Jy sigma=0.443474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.072 mas, bpa=7.843 degrees ! Estimated noise=1.01825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143079 Jy ! Component: 100 - total flux cleaned = -0.00159564 Jy ! Component: 150 - total flux cleaned = -0.00168859 Jy ! Component: 200 - total flux cleaned = -0.00177643 Jy ! Total flux subtracted in 200 components = -0.00177643 Jy ! Clean residual min=-0.002247 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.338153 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.338153 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=0.066680Jy sigma=0.442811 ! Fit after self-cal, rms=0.066680Jy sigma=0.442754 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 = -0.000123363 Jy ! Component: 100 - total flux cleaned = -0.000160444 Jy ! Component: 150 - total flux cleaned = -0.000195408 Jy ! Component: 200 - total flux cleaned = -0.000228269 Jy ! Total flux subtracted in 200 components = -0.000228269 Jy ! Clean residual min=-0.002184 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.337925 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.337925 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=0.066641Jy sigma=0.442465 ! Fit after self-cal, rms=0.066638Jy sigma=0.442454 ! 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=0.066638Jy sigma=0.442454 ! Fit after self-cal, rms=0.066724Jy sigma=0.442327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=4.056 mas, bpa=12.24 degrees ! Estimated noise=1.2784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864501 Jy ! Component: 100 - total flux cleaned = -0.0011633 Jy ! Component: 150 - total flux cleaned = -0.00129879 Jy ! Component: 200 - total flux cleaned = -0.00139559 Jy ! Total flux subtracted in 200 components = -0.00139559 Jy ! Clean residual min=-0.002496 max=0.002317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.33653 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.33653 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=0.066712Jy sigma=0.442248 ! Fit after self-cal, rms=0.066712Jy sigma=0.442231 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 = -0.000173945 Jy ! Component: 100 - total flux cleaned = -0.000229183 Jy ! Component: 150 - total flux cleaned = -0.000262282 Jy ! Component: 200 - total flux cleaned = -0.000305179 Jy ! Total flux subtracted in 200 components = -0.000305179 Jy ! Clean residual min=-0.002443 max=0.002350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.336225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.336225 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=0.066711Jy sigma=0.442205 ! Fit after self-cal, rms=0.066709Jy sigma=0.442196 ! 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=0.8946 mas, bmaj=2.073 mas, bpa=7.867 degrees ! Estimated noise=1.01742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 2.073 at 7.867 degrees (North through East) ! Clean map min=-0.0019439 max=0.26896 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=0.7154 mas, bmaj=1.746 mas, bpa=8.061 degrees ! Estimated noise=1.38737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20579 Jy ! Component: 100 - total flux cleaned = 0.259821 Jy ! Component: 150 - total flux cleaned = 0.282692 Jy ! Component: 200 - total flux cleaned = 0.296734 Jy ! Total flux subtracted in 200 components = 0.296734 Jy ! Clean residual min=-0.003888 max=0.007540 Jy/beam ! Clean residual mean=0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.296734 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.296734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=2.073 mas, bpa=7.867 degrees ! Estimated noise=1.01742 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 = 0.0136794 Jy ! Component: 100 - total flux cleaned = 0.0218015 Jy ! Component: 150 - total flux cleaned = 0.027199 Jy ! Component: 200 - total flux cleaned = 0.0309865 Jy ! Total flux subtracted in 200 components = 0.0309865 Jy ! Clean residual min=-0.002265 max=0.002919 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.32772 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.32772 Jy ! Inverting map ! Added new window around map position (-1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311529 Jy ! Component: 100 - total flux cleaned = 0.00542196 Jy ! Component: 150 - total flux cleaned = 0.0070411 Jy ! Component: 200 - total flux cleaned = 0.00747934 Jy ! Total flux subtracted in 200 components = 0.00747934 Jy ! Clean residual min=-0.002160 max=0.001862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.3352 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.3352 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=2.057 mas, bmaj=4.056 mas, bpa=12.24 degrees ! Estimated noise=1.2784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009805 Jy ! Component: 100 - total flux cleaned = 0.00124875 Jy ! Component: 150 - total flux cleaned = 0.00142819 Jy ! Component: 200 - total flux cleaned = 0.00148757 Jy ! Total flux subtracted in 200 components = 0.00148757 Jy ! Clean residual min=-0.002573 max=0.002183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.336687 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 = 5.23894e-05 Jy ! Component: 100 - total flux cleaned = 9.88092e-05 Jy ! Component: 150 - total flux cleaned = 0.000160257 Jy ! Component: 200 - total flux cleaned = 0.000196935 Jy ! Total flux subtracted in 200 components = 0.000196935 Jy ! Clean residual min=-0.002569 max=0.002196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.336884 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.336884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=2.073 mas, bpa=7.867 degrees ! Estimated noise=1.01742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137714 Jy ! Component: 100 - total flux cleaned = 3.1793e-05 Jy ! Component: 150 - total flux cleaned = 0.000220169 Jy ! Component: 200 - total flux cleaned = 0.00025349 Jy ! Total flux subtracted in 200 components = 0.00025349 Jy ! Clean residual min=-0.001991 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.337138 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.337138 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=0.066660Jy sigma=0.441728 ! Fit after self-cal, rms=0.066637Jy sigma=0.441652 wmodel J0856-1105_X_d_map.mod ! Writing 122 model components to file: J0856-1105_X_d_map.mod wobs J0856-1105_X_d_uvs.fits ! Writing UV FITS file: J0856-1105_X_d_uvs.fits wwins J0856-1105_X_d_map.win ! wwins: Wrote 5 windows to J0856-1105_X_d_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 = -0.000470129 Jy ! Component: 100 - total flux cleaned = -0.00040677 Jy ! Component: 150 - total flux cleaned = -0.000377161 Jy ! Component: 200 - total flux cleaned = -0.000289948 Jy ! Component: 250 - total flux cleaned = -0.000290619 Jy ! Component: 300 - total flux cleaned = -0.000373023 Jy ! Component: 350 - total flux cleaned = -0.00050589 Jy ! Component: 400 - total flux cleaned = -0.000557652 Jy ! Component: 450 - total flux cleaned = -0.000609265 Jy ! Component: 500 - total flux cleaned = -0.000684766 Jy ! Component: 550 - total flux cleaned = -0.000684915 Jy ! Component: 600 - total flux cleaned = -0.000636722 Jy ! Component: 650 - total flux cleaned = -0.000660306 Jy ! Component: 700 - total flux cleaned = -0.000612983 Jy ! Component: 750 - total flux cleaned = -0.000566919 Jy ! Component: 800 - total flux cleaned = -0.000589911 Jy ! Component: 850 - total flux cleaned = -0.000635253 Jy ! Component: 900 - total flux cleaned = -0.000634909 Jy ! Component: 950 - total flux cleaned = -0.000656872 Jy ! Component: 1000 - total flux cleaned = -0.000656681 Jy ! Component: 1050 - total flux cleaned = -0.000656588 Jy ! Component: 1100 - total flux cleaned = -0.000741411 Jy ! Component: 1150 - total flux cleaned = -0.000720523 Jy ! Component: 1200 - total flux cleaned = -0.000824197 Jy ! Component: 1250 - total flux cleaned = -0.000824475 Jy ! Component: 1300 - total flux cleaned = -0.000865213 Jy ! Component: 1350 - total flux cleaned = -0.000925847 Jy ! Component: 1400 - total flux cleaned = -0.000925969 Jy ! Component: 1450 - total flux cleaned = -0.00102471 Jy ! Component: 1500 - total flux cleaned = -0.000985319 Jy ! Component: 1550 - total flux cleaned = -0.00106285 Jy ! Component: 1600 - total flux cleaned = -0.0010628 Jy ! Component: 1650 - total flux cleaned = -0.0011769 Jy ! Component: 1700 - total flux cleaned = -0.00115784 Jy ! Component: 1750 - total flux cleaned = -0.00123285 Jy ! Component: 1800 - total flux cleaned = -0.00125138 Jy ! Component: 1850 - total flux cleaned = -0.00132486 Jy ! Component: 1900 - total flux cleaned = -0.00134298 Jy ! Component: 1950 - total flux cleaned = -0.00137924 Jy ! Component: 2000 - total flux cleaned = -0.001415 Jy ! Component: 2050 - total flux cleaned = -0.00139722 Jy ! Component: 2100 - total flux cleaned = -0.00153878 Jy ! Component: 2150 - total flux cleaned = -0.00160892 Jy ! Component: 2200 - total flux cleaned = -0.00166102 Jy ! Component: 2250 - total flux cleaned = -0.0016784 Jy ! Component: 2300 - total flux cleaned = -0.00178119 Jy ! Component: 2350 - total flux cleaned = -0.0018153 Jy ! Component: 2400 - total flux cleaned = -0.00183249 Jy ! Component: 2450 - total flux cleaned = -0.00198339 Jy ! Component: 2500 - total flux cleaned = -0.00203307 Jy ! Component: 2550 - total flux cleaned = -0.00204976 Jy ! Component: 2600 - total flux cleaned = -0.00203354 Jy ! Component: 2650 - total flux cleaned = -0.00214731 Jy ! Component: 2700 - total flux cleaned = -0.00217942 Jy ! Component: 2750 - total flux cleaned = -0.0022434 Jy ! Component: 2800 - total flux cleaned = -0.00224303 Jy ! Component: 2850 - total flux cleaned = -0.00232186 Jy ! Component: 2900 - total flux cleaned = -0.00224338 Jy ! Component: 2950 - total flux cleaned = -0.00233696 Jy ! Component: 3000 - total flux cleaned = -0.0023835 Jy ! Component: 3050 - total flux cleaned = -0.00235259 Jy ! Component: 3100 - total flux cleaned = -0.00232194 Jy ! Component: 3150 - total flux cleaned = -0.0024282 Jy ! Component: 3200 - total flux cleaned = -0.00245829 Jy ! Component: 3250 - total flux cleaned = -0.00244323 Jy ! Component: 3300 - total flux cleaned = -0.00241338 Jy ! Component: 3350 - total flux cleaned = -0.00247278 Jy ! Component: 3400 - total flux cleaned = -0.00248738 Jy ! Component: 3450 - total flux cleaned = -0.00248739 Jy ! Component: 3500 - total flux cleaned = -0.00250196 Jy ! Component: 3550 - total flux cleaned = -0.0025308 Jy ! Component: 3600 - total flux cleaned = -0.00250195 Jy ! Component: 3650 - total flux cleaned = -0.00255945 Jy ! Component: 3700 - total flux cleaned = -0.00254514 Jy ! Component: 3750 - total flux cleaned = -0.00261596 Jy ! Component: 3800 - total flux cleaned = -0.0026299 Jy ! Component: 3850 - total flux cleaned = -0.00265785 Jy ! Component: 3900 - total flux cleaned = -0.00265779 Jy ! Component: 3950 - total flux cleaned = -0.00264405 Jy ! Component: 4000 - total flux cleaned = -0.00271295 Jy ! Component: 4050 - total flux cleaned = -0.00271282 Jy ! Total flux subtracted in 4096 components = -0.00271282 Jy ! Clean residual min=-0.000840 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.334425 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 397 components and 0.334425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 2.073 at 7.867 degrees (North through East) ! Clean map min=-0.0013037 max=0.26978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_d_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_d_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0856-1105_X_d_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_d_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0856-1105_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.269781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25656 0.25656 0.513121 1.02624 2.05248 4.10497 8.20994 16.4199 32.8397 65.6795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.269 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_d_dfm.log closed on Wed Mar 4 22:43:27 2020