! Started logfile: /vlbi/uf001/uva//J0340-0254_X_dfm.log on Sun Jan 13 21:53:05 2019 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 /vlbi/uf001/uva//J0340-0254_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0340-0254_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979938 visibilities/baseline/integration-bin. ! Found source: J0340-0254 ! ! 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 38100 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 J0340-0254_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016666Jy sigma=22.894631 ! Fit after self-cal, rms=0.864867Jy sigma=19.421840 ! 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=0.6603 mas, bmaj=1.705 mas, bpa=-2.178 degrees ! Estimated noise=0.274068 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 = 0.104707 Jy ! Component: 100 - total flux cleaned = 0.128673 Jy ! Total flux subtracted in 100 components = 0.128673 Jy ! Clean residual min=-0.007084 max=0.029650 Jy/beam ! Clean residual mean=0.000001 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.128673 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.128673 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=0.070991Jy sigma=1.588926 ! Fit after self-cal, rms=0.070987Jy sigma=1.588779 ! Inverting map ! Added new window around map position (7, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248224 Jy ! Component: 100 - total flux cleaned = 0.0369875 Jy ! Total flux subtracted in 100 components = 0.0369875 Jy ! Clean residual min=-0.004808 max=0.007704 Jy/beam ! Clean residual mean=0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.165661 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.165661 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=0.060692Jy sigma=1.343793 ! Fit after self-cal, rms=0.059892Jy sigma=1.326792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962174 Jy ! Component: 100 - total flux cleaned = 0.0158582 Jy ! Total flux subtracted in 100 components = 0.0158582 Jy ! Clean residual min=-0.004109 max=0.005472 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.181519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.181519 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=0.057812Jy sigma=1.273055 ! Fit after self-cal, rms=0.057749Jy sigma=1.271685 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542186 Jy ! Component: 100 - total flux cleaned = 0.00913718 Jy ! Total flux subtracted in 100 components = 0.00913718 Jy ! Clean residual min=-0.003347 max=0.004852 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.190656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.190656 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=0.057018Jy sigma=1.252590 ! Fit after self-cal, rms=0.056992Jy sigma=1.251894 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449831 Jy ! Component: 100 - total flux cleaned = 0.00732055 Jy ! Total flux subtracted in 100 components = 0.00732055 Jy ! Clean residual min=-0.003132 max=0.004489 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.197977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.197977 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=0.056430Jy sigma=1.237676 ! Fit after self-cal, rms=0.056417Jy sigma=1.237335 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394136 Jy ! Component: 100 - total flux cleaned = 0.00607584 Jy ! Total flux subtracted in 100 components = 0.00607584 Jy ! Clean residual min=-0.002904 max=0.003223 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.204053 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.204053 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=0.056031Jy sigma=1.227917 ! Fit after self-cal, rms=0.056019Jy sigma=1.227642 ! 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=0.8324 mas, bmaj=2.002 mas, bpa=-1.837 degrees ! Estimated noise=0.162356 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 = 0.00424521 Jy ! Component: 100 - total flux cleaned = 0.00747977 Jy ! Component: 150 - total flux cleaned = 0.0100621 Jy ! Component: 200 - total flux cleaned = 0.0114308 Jy ! Total flux subtracted in 200 components = 0.0114308 Jy ! Clean residual min=-0.002718 max=0.003385 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.215484 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.215484 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=0.055580Jy sigma=1.215959 ! Fit after self-cal, rms=0.055568Jy sigma=1.215633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 2.002 at -1.837 degrees (North through East) ! Clean map min=-0.0026399 max=0.13681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.05 ! LA 0.95 MK 1.02 NL 1.13 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.03 ! LA 0.93 MK 1.02 NL 1.09 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.04 ! LA 0.94 MK 1.01 NL 1.07 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.05 ! LA 0.93 MK 1.02 NL 1.12 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.06 ! LA 0.93 MK 0.98 NL 1.11 OV 0.94 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.02 ! LA 0.93 MK 1.02 NL 1.12 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.05 ! LA 0.93 MK 1.04 NL 1.10 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.02 ! LA 0.94 MK 1.01 NL 1.09 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.01 ! LA 0.94 MK 1.00 NL 1.11 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.03 ! LA 0.94 MK 1.04 NL 1.11 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.04 ! LA 0.94 MK 1.04 NL 1.11 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.04 ! LA 0.94 MK 1.02 NL 1.10 OV 0.92 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.055568Jy sigma=1.215633 ! Fit after self-cal, rms=0.054808Jy sigma=1.194290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.008 mas, bpa=-1.385 degrees ! Estimated noise=0.162052 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 (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132776 Jy ! Component: 100 - total flux cleaned = 0.000269759 Jy ! Component: 150 - total flux cleaned = 0.000167363 Jy ! Component: 200 - total flux cleaned = 0.000121608 Jy ! Total flux subtracted in 200 components = 0.000121608 Jy ! Clean residual min=-0.001585 max=0.001952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.215605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.215605 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=0.054653Jy sigma=1.190865 ! Fit after self-cal, rms=0.054678Jy sigma=1.190465 ! 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=0.054678Jy sigma=1.190465 ! Fit after self-cal, rms=0.054671Jy sigma=1.187794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.008 mas, bpa=-1.35 degrees ! Estimated noise=0.162214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231 Jy ! Component: 100 - total flux cleaned = -0.000370002 Jy ! Component: 150 - total flux cleaned = -0.000561189 Jy ! Component: 200 - total flux cleaned = -0.000628364 Jy ! Total flux subtracted in 200 components = -0.000628364 Jy ! Clean residual min=-0.001457 max=0.001622 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.214977 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.214977 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=0.054599Jy sigma=1.186221 ! Fit after self-cal, rms=0.054594Jy sigma=1.186047 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 = 0.000170258 Jy ! Component: 100 - total flux cleaned = 7.92213e-05 Jy ! Component: 150 - total flux cleaned = 5.22897e-05 Jy ! Component: 200 - total flux cleaned = 2.76243e-05 Jy ! Total flux subtracted in 200 components = 2.76243e-05 Jy ! Clean residual min=-0.001418 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.215004 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.215004 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=0.054563Jy sigma=1.185383 ! Fit after self-cal, rms=0.054559Jy sigma=1.185313 ! 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=0.054559Jy sigma=1.185313 ! Fit after self-cal, rms=0.054473Jy sigma=1.183460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.009 mas, bpa=-1.386 degrees ! Estimated noise=0.162155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485815 Jy ! Component: 100 - total flux cleaned = -0.000805558 Jy ! Component: 150 - total flux cleaned = -0.000930695 Jy ! Component: 200 - total flux cleaned = -0.000998901 Jy ! Total flux subtracted in 200 components = -0.000998901 Jy ! Clean residual min=-0.001215 max=0.001199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.214006 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.214006 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=0.054440Jy sigma=1.182725 ! Fit after self-cal, rms=0.054438Jy sigma=1.182648 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 = 7.71339e-05 Jy ! Component: 100 - total flux cleaned = 1.28612e-05 Jy ! Component: 150 - total flux cleaned = -2.59851e-05 Jy ! Component: 200 - total flux cleaned = -4.45982e-05 Jy ! Total flux subtracted in 200 components = -4.45982e-05 Jy ! Clean residual min=-0.001178 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.213961 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.213961 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=0.054422Jy sigma=1.182312 ! Fit after self-cal, rms=0.054420Jy sigma=1.182283 ! 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=0.054420Jy sigma=1.182283 ! Fit after self-cal, rms=0.054394Jy sigma=1.182090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.479 mas, bpa=0.8702 degrees ! Estimated noise=0.211207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129986 Jy ! Component: 100 - total flux cleaned = -0.000187481 Jy ! Component: 150 - total flux cleaned = -0.000258971 Jy ! Component: 200 - total flux cleaned = -0.000316697 Jy ! Total flux subtracted in 200 components = -0.000316697 Jy ! Clean residual min=-0.001069 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.213644 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 0.213644 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=0.054386Jy sigma=1.181869 ! Fit after self-cal, rms=0.054385Jy sigma=1.181836 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 (7.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304808 Jy ! Component: 100 - total flux cleaned = 0.000393982 Jy ! Component: 150 - total flux cleaned = 0.000486468 Jy ! Component: 200 - total flux cleaned = 0.000522315 Jy ! Total flux subtracted in 200 components = 0.000522315 Jy ! Clean residual min=-0.000998 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.214167 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.214167 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=0.054364Jy sigma=1.181353 ! Fit after self-cal, rms=0.054362Jy sigma=1.181316 ! 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=0.8284 mas, bmaj=2.01 mas, bpa=-1.404 degrees ! Estimated noise=0.162091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8284 x 2.01 at -1.404 degrees (North through East) ! Clean map min=-0.00086729 max=0.13618 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=0.6567 mas, bmaj=1.71 mas, bpa=-1.803 degrees ! Estimated noise=0.272746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103777 Jy ! Component: 100 - total flux cleaned = 0.136556 Jy ! Component: 150 - total flux cleaned = 0.155185 Jy ! Component: 200 - total flux cleaned = 0.167816 Jy ! Total flux subtracted in 200 components = 0.167816 Jy ! Clean residual min=-0.003183 max=0.006972 Jy/beam ! Clean residual mean=0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.167816 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.167816 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.01 mas, bpa=-1.404 degrees ! Estimated noise=0.162091 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 = 0.0120448 Jy ! Component: 100 - total flux cleaned = 0.0198621 Jy ! Component: 150 - total flux cleaned = 0.0254671 Jy ! Component: 200 - total flux cleaned = 0.0296356 Jy ! Total flux subtracted in 200 components = 0.0296356 Jy ! Clean residual min=-0.001809 max=0.002402 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.197451 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.197451 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316168 Jy ! Component: 100 - total flux cleaned = 0.00566352 Jy ! Component: 150 - total flux cleaned = 0.00771407 Jy ! Component: 200 - total flux cleaned = 0.00928831 Jy ! Total flux subtracted in 200 components = 0.00928831 Jy ! Clean residual min=-0.001174 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.20674 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.20674 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119198 Jy ! Component: 100 - total flux cleaned = 0.00205837 Jy ! Component: 150 - total flux cleaned = 0.00281412 Jy ! Component: 200 - total flux cleaned = 0.00348532 Jy ! Total flux subtracted in 200 components = 0.00348532 Jy ! Clean residual min=-0.000991 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.210225 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 98 components and 0.210225 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=2.118 mas, bmaj=3.479 mas, bpa=0.8702 degrees ! Estimated noise=0.211207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112004 Jy ! Component: 100 - total flux cleaned = 0.00201786 Jy ! Component: 150 - total flux cleaned = 0.00273129 Jy ! Component: 200 - total flux cleaned = 0.00313946 Jy ! Total flux subtracted in 200 components = 0.00313946 Jy ! Clean residual min=-0.001046 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.213364 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 = 0.000333945 Jy ! Component: 100 - total flux cleaned = 0.000695844 Jy ! Component: 150 - total flux cleaned = 0.000887738 Jy ! Component: 200 - total flux cleaned = 0.00104556 Jy ! Total flux subtracted in 200 components = 0.00104556 Jy ! Clean residual min=-0.000979 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.21441 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 152 components and 0.21441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.01 mas, bpa=-1.404 degrees ! Estimated noise=0.162091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106731 Jy ! Component: 100 - total flux cleaned = 0.000157128 Jy ! Component: 150 - total flux cleaned = 0.000224813 Jy ! Component: 200 - total flux cleaned = 0.00033077 Jy ! Total flux subtracted in 200 components = 0.00033077 Jy ! Clean residual min=-0.000879 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.214741 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.214741 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=0.054326Jy sigma=1.180497 ! Fit after self-cal, rms=0.054318Jy sigma=1.180375 wmodel J0340-0254_X_map.mod ! Writing 170 model components to file: J0340-0254_X_map.mod wobs J0340-0254_X_uvs.fits ! Writing UV FITS file: J0340-0254_X_uvs.fits wwins J0340-0254_X_map.win ! wwins: Wrote 8 windows to J0340-0254_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265059 Jy ! Component: 100 - total flux cleaned = -0.000432204 Jy ! Component: 150 - total flux cleaned = -0.000578923 Jy ! Component: 200 - total flux cleaned = -0.000668786 Jy ! Component: 250 - total flux cleaned = -0.000743518 Jy ! Component: 300 - total flux cleaned = -0.00081646 Jy ! Component: 350 - total flux cleaned = -0.000863749 Jy ! Component: 400 - total flux cleaned = -0.000886784 Jy ! Component: 450 - total flux cleaned = -0.000886687 Jy ! Component: 500 - total flux cleaned = -0.000908806 Jy ! Component: 550 - total flux cleaned = -0.000919554 Jy ! Component: 600 - total flux cleaned = -0.000919309 Jy ! Component: 650 - total flux cleaned = -0.000908324 Jy ! Component: 700 - total flux cleaned = -0.00089769 Jy ! Component: 750 - total flux cleaned = -0.000918536 Jy ! Component: 800 - total flux cleaned = -0.00091857 Jy ! Component: 850 - total flux cleaned = -0.000928962 Jy ! Component: 900 - total flux cleaned = -0.000989484 Jy ! Component: 950 - total flux cleaned = -0.000989449 Jy ! Component: 1000 - total flux cleaned = -0.0010092 Jy ! Component: 1050 - total flux cleaned = -0.00101894 Jy ! Component: 1100 - total flux cleaned = -0.0010287 Jy ! Component: 1150 - total flux cleaned = -0.00107669 Jy ! Component: 1200 - total flux cleaned = -0.00112408 Jy ! Component: 1250 - total flux cleaned = -0.00113351 Jy ! Component: 1300 - total flux cleaned = -0.00116143 Jy ! Component: 1350 - total flux cleaned = -0.00119848 Jy ! Component: 1400 - total flux cleaned = -0.00124436 Jy ! Component: 1450 - total flux cleaned = -0.0012718 Jy ! Component: 1500 - total flux cleaned = -0.00131689 Jy ! Component: 1550 - total flux cleaned = -0.00128994 Jy ! Component: 1600 - total flux cleaned = -0.0013524 Jy ! Component: 1650 - total flux cleaned = -0.00137902 Jy ! Component: 1700 - total flux cleaned = -0.00142297 Jy ! Component: 1750 - total flux cleaned = -0.00140564 Jy ! Component: 1800 - total flux cleaned = -0.00144023 Jy ! Component: 1850 - total flux cleaned = -0.00148319 Jy ! Component: 1900 - total flux cleaned = -0.00145763 Jy ! Component: 1950 - total flux cleaned = -0.0015001 Jy ! Component: 2000 - total flux cleaned = -0.001517 Jy ! Component: 2050 - total flux cleaned = -0.001517 Jy ! Component: 2100 - total flux cleaned = -0.00153371 Jy ! Component: 2150 - total flux cleaned = -0.00155842 Jy ! Component: 2200 - total flux cleaned = -0.00158306 Jy ! Component: 2250 - total flux cleaned = -0.00164018 Jy ! Component: 2300 - total flux cleaned = -0.00165642 Jy ! Component: 2350 - total flux cleaned = -0.00165637 Jy ! Component: 2400 - total flux cleaned = -0.00168032 Jy ! Component: 2450 - total flux cleaned = -0.0016645 Jy ! Component: 2500 - total flux cleaned = -0.00175142 Jy ! Component: 2550 - total flux cleaned = -0.00175928 Jy ! Component: 2600 - total flux cleaned = -0.00177495 Jy ! Component: 2650 - total flux cleaned = -0.0017905 Jy ! Component: 2700 - total flux cleaned = -0.00181366 Jy ! Component: 2750 - total flux cleaned = -0.00184428 Jy ! Component: 2800 - total flux cleaned = -0.00184435 Jy ! Component: 2850 - total flux cleaned = -0.00189747 Jy ! Component: 2900 - total flux cleaned = -0.00188238 Jy ! Component: 2950 - total flux cleaned = -0.00188985 Jy ! Component: 3000 - total flux cleaned = -0.00191228 Jy ! Component: 3050 - total flux cleaned = -0.00194201 Jy ! Component: 3100 - total flux cleaned = -0.00196417 Jy ! Component: 3150 - total flux cleaned = -0.00195687 Jy ! Component: 3200 - total flux cleaned = -0.00194953 Jy ! Component: 3250 - total flux cleaned = -0.00197857 Jy ! Component: 3300 - total flux cleaned = -0.0020508 Jy ! Component: 3350 - total flux cleaned = -0.00204365 Jy ! Component: 3400 - total flux cleaned = -0.00204368 Jy ! Component: 3450 - total flux cleaned = -0.0020508 Jy ! Component: 3500 - total flux cleaned = -0.0020508 Jy ! Component: 3550 - total flux cleaned = -0.00209309 Jy ! Component: 3600 - total flux cleaned = -0.0021071 Jy ! Component: 3650 - total flux cleaned = -0.00210704 Jy ! Component: 3700 - total flux cleaned = -0.00211401 Jy ! Component: 3750 - total flux cleaned = -0.00214162 Jy ! Component: 3800 - total flux cleaned = -0.00215536 Jy ! Component: 3850 - total flux cleaned = -0.00214856 Jy ! Component: 3900 - total flux cleaned = -0.00218256 Jy ! Component: 3950 - total flux cleaned = -0.00219611 Jy ! Component: 4000 - total flux cleaned = -0.00222969 Jy ! Component: 4050 - total flux cleaned = -0.00222961 Jy ! Total flux subtracted in 4096 components = -0.00226964 Jy ! Clean residual min=-0.000404 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.212471 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 467 components and 0.212471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0340-0254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8284 x 2.01 at -1.404 degrees (North through East) ! Clean map min=-0.00067798 max=0.13562 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0340-0254_X_map.fits wmodel /vlbi/uf001/uva//J0340-0254_X_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J0340-0254_X_map.mod wobs /vlbi/uf001/uva//J0340-0254_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0340-0254_X_uvs.fits wwins /vlbi/uf001/uva//J0340-0254_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0340-0254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257791 0.257791 0.515583 1.03117 2.06233 4.12466 8.24932 16.4986 32.9973 65.9946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1163.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0340-0254_X_dfm.log closed on Sun Jan 13 21:53:12 2019