! Started logfile: /vlbi/uf001/uva//J2335-0131_X_dfm.log on Mon Jan 14 06:46:05 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//J2335-0131_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2335-0131_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900529 visibilities/baseline/integration-bin. ! Found source: J2335-0131 ! ! 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 20424 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 J2335-0131_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025001Jy sigma=23.287170 ! Fit after self-cal, rms=0.790035Jy sigma=17.973453 ! 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=0.6772 mas, bmaj=1.701 mas, bpa=-2.495 degrees ! Estimated noise=0.334889 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 = 0.152201 Jy ! Component: 100 - total flux cleaned = 0.210224 Jy ! Total flux subtracted in 100 components = 0.210224 Jy ! Clean residual min=-0.008051 max=0.025178 Jy/beam ! Clean residual mean=0.000005 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.210224 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.210224 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=0.079852Jy sigma=1.775642 ! Fit after self-cal, rms=0.079753Jy sigma=1.773170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273655 Jy ! Component: 100 - total flux cleaned = 0.0414372 Jy ! Total flux subtracted in 100 components = 0.0414372 Jy ! Clean residual min=-0.006247 max=0.012118 Jy/beam ! Clean residual mean=0.000003 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.251662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.251662 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=0.065160Jy sigma=1.438672 ! Fit after self-cal, rms=0.065141Jy sigma=1.437716 ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012308 Jy ! Component: 100 - total flux cleaned = 0.0196797 Jy ! Total flux subtracted in 100 components = 0.0196797 Jy ! Clean residual min=-0.005899 max=0.008852 Jy/beam ! Clean residual mean=0.000002 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.271341 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.271341 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=0.061199Jy sigma=1.345934 ! Fit after self-cal, rms=0.061019Jy sigma=1.341288 ! Inverting map ! Added new window around map position (2.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860517 Jy ! Component: 100 - total flux cleaned = 0.0142329 Jy ! Total flux subtracted in 100 components = 0.0142329 Jy ! Clean residual min=-0.004840 max=0.007782 Jy/beam ! Clean residual mean=0.000002 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.285574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.285574 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=0.059072Jy sigma=1.296958 ! Fit after self-cal, rms=0.058948Jy sigma=1.293697 ! Inverting map ! Added new window around map position (-1.6, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674987 Jy ! Component: 100 - total flux cleaned = 0.0112347 Jy ! Total flux subtracted in 100 components = 0.0112347 Jy ! Clean residual min=-0.004479 max=0.006090 Jy/beam ! Clean residual mean=0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.296809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.296809 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=0.057863Jy sigma=1.269083 ! Fit after self-cal, rms=0.057817Jy sigma=1.268079 ! 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=0.8477 mas, bmaj=1.999 mas, bpa=-2.715 degrees ! Estimated noise=0.238327 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 (1.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690293 Jy ! Component: 100 - total flux cleaned = 0.0116153 Jy ! Component: 150 - total flux cleaned = 0.0152797 Jy ! Component: 200 - total flux cleaned = 0.0182118 Jy ! Total flux subtracted in 200 components = 0.0182118 Jy ! Clean residual min=-0.004517 max=0.003806 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.315021 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.315021 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=0.056735Jy sigma=1.242988 ! Fit after self-cal, rms=0.056713Jy sigma=1.242335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 1.999 at -2.715 degrees (North through East) ! Clean map min=-0.0043771 max=0.20335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.02 ! LA 0.97 MK 0.99 NL 1.06 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 0.98 NL 1.04 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.02 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.00 ! LA 1.00 MK 0.98 NL 1.04 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.00 NL 1.04 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.03 ! LA 0.98 MK 1.00 NL 1.04 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.04 ! LA 1.01 MK 0.98 NL 1.07 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 0.99 NL 1.06 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.02 ! LA 0.99 MK 0.98 NL 1.06 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 1.03 NL 1.09 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.05 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.056713Jy sigma=1.242335 ! Fit after self-cal, rms=0.054997Jy sigma=1.209085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.001 mas, bpa=-2.504 degrees ! Estimated noise=0.236619 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 (4.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092075 Jy ! Component: 100 - total flux cleaned = 0.000937248 Jy ! Component: 150 - total flux cleaned = 0.000782403 Jy ! Component: 200 - total flux cleaned = 0.000577387 Jy ! Total flux subtracted in 200 components = 0.000577387 Jy ! Clean residual min=-0.002048 max=0.002609 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.315598 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.315598 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=0.054709Jy sigma=1.202745 ! Fit after self-cal, rms=0.054716Jy sigma=1.202386 ! 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=0.054716Jy sigma=1.202386 ! Fit after self-cal, rms=0.054542Jy sigma=1.199202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2 mas, bpa=-2.508 degrees ! Estimated noise=0.236312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533256 Jy ! Component: 100 - total flux cleaned = -0.00083969 Jy ! Component: 150 - total flux cleaned = -0.000944232 Jy ! Component: 200 - total flux cleaned = -0.00108924 Jy ! Total flux subtracted in 200 components = -0.00108924 Jy ! Clean residual min=-0.001853 max=0.002025 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.314509 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.314509 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=0.054419Jy sigma=1.196480 ! Fit after self-cal, rms=0.054415Jy sigma=1.196382 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 (-0.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102665 Jy ! Component: 100 - total flux cleaned = 0.00112787 Jy ! Component: 150 - total flux cleaned = 0.00117206 Jy ! Component: 200 - total flux cleaned = 0.00112888 Jy ! Total flux subtracted in 200 components = 0.00112888 Jy ! Clean residual min=-0.001855 max=0.001773 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.315638 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.315638 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=0.054320Jy sigma=1.194307 ! Fit after self-cal, rms=0.054316Jy sigma=1.194270 ! 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=0.054316Jy sigma=1.194270 ! Fit after self-cal, rms=0.054167Jy sigma=1.191176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2 mas, bpa=-2.476 degrees ! Estimated noise=0.236212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629403 Jy ! Component: 100 - total flux cleaned = -0.000844808 Jy ! Component: 150 - total flux cleaned = -0.000880318 Jy ! Component: 200 - total flux cleaned = -0.000949276 Jy ! Total flux subtracted in 200 components = -0.000949276 Jy ! Clean residual min=-0.001701 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.314688 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.314688 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=0.054107Jy sigma=1.189753 ! Fit after self-cal, rms=0.054106Jy sigma=1.189702 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 (14.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153034 Jy ! Component: 100 - total flux cleaned = 0.00217085 Jy ! Component: 150 - total flux cleaned = 0.00248736 Jy ! Component: 200 - total flux cleaned = 0.00271213 Jy ! Total flux subtracted in 200 components = 0.00271213 Jy ! Clean residual min=-0.001596 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.3174 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.3174 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=0.054043Jy sigma=1.188355 ! Fit after self-cal, rms=0.054042Jy sigma=1.188318 ! 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=0.054042Jy sigma=1.188318 ! Fit after self-cal, rms=0.053980Jy sigma=1.188089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.448 mas, bpa=3.748 degrees ! Estimated noise=0.31114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206542 Jy ! Component: 100 - total flux cleaned = 0.000143509 Jy ! Component: 150 - total flux cleaned = 0.000503799 Jy ! Component: 200 - total flux cleaned = 0.000689288 Jy ! Total flux subtracted in 200 components = 0.000689288 Jy ! Clean residual min=-0.001629 max=0.001567 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.31809 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.31809 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=0.053967Jy sigma=1.187750 ! Fit after self-cal, rms=0.053964Jy sigma=1.187684 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 = 0.00014432 Jy ! Component: 100 - total flux cleaned = 0.000194134 Jy ! Component: 150 - total flux cleaned = 0.000261226 Jy ! Component: 200 - total flux cleaned = 0.000321593 Jy ! Total flux subtracted in 200 components = 0.000321593 Jy ! Clean residual min=-0.001609 max=0.001502 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.318411 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.318411 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=0.053960Jy sigma=1.187584 ! Fit after self-cal, rms=0.053960Jy sigma=1.187561 ! 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=0.8407 mas, bmaj=1.999 mas, bpa=-2.482 degrees ! Estimated noise=0.236032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 1.999 at -2.482 degrees (North through East) ! Clean map min=-0.0013247 max=0.20173 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=0.6726 mas, bmaj=1.702 mas, bpa=-2.19 degrees ! Estimated noise=0.330292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150261 Jy ! Component: 100 - total flux cleaned = 0.208233 Jy ! Component: 150 - total flux cleaned = 0.236186 Jy ! Component: 200 - total flux cleaned = 0.253042 Jy ! Total flux subtracted in 200 components = 0.253042 Jy ! Clean residual min=-0.003892 max=0.009004 Jy/beam ! Clean residual mean=0.000003 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.253042 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.253042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.999 mas, bpa=-2.482 degrees ! Estimated noise=0.236032 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 = 0.0186518 Jy ! Component: 100 - total flux cleaned = 0.0299676 Jy ! Component: 150 - total flux cleaned = 0.0372289 Jy ! Component: 200 - total flux cleaned = 0.0422257 Jy ! Total flux subtracted in 200 components = 0.0422257 Jy ! Clean residual min=-0.002240 max=0.002957 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.295268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.295268 Jy ! Inverting map ! Added new window around map position (3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374136 Jy ! Component: 100 - total flux cleaned = 0.00660722 Jy ! Component: 150 - total flux cleaned = 0.00896274 Jy ! Component: 200 - total flux cleaned = 0.0109629 Jy ! Total flux subtracted in 200 components = 0.0109629 Jy ! Clean residual min=-0.001686 max=0.001805 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.306231 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.306231 Jy ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192969 Jy ! Component: 100 - total flux cleaned = 0.00345345 Jy ! Component: 150 - total flux cleaned = 0.00464212 Jy ! Component: 200 - total flux cleaned = 0.00566519 Jy ! Total flux subtracted in 200 components = 0.00566519 Jy ! Clean residual min=-0.001473 max=0.001520 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.311896 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.311896 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=2.137 mas, bmaj=3.448 mas, bpa=3.748 degrees ! Estimated noise=0.31114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176014 Jy ! Component: 100 - total flux cleaned = 0.00309647 Jy ! Component: 150 - total flux cleaned = 0.00419578 Jy ! Component: 200 - total flux cleaned = 0.00472259 Jy ! Total flux subtracted in 200 components = 0.00472259 Jy ! Clean residual min=-0.001735 max=0.001554 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.316619 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 = 0.000428798 Jy ! Component: 100 - total flux cleaned = 0.000837765 Jy ! Component: 150 - total flux cleaned = 0.00120292 Jy ! Component: 200 - total flux cleaned = 0.00143964 Jy ! Total flux subtracted in 200 components = 0.00143964 Jy ! Clean residual min=-0.001723 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.318058 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 119 components and 0.318058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.999 mas, bpa=-2.482 degrees ! Estimated noise=0.236032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143348 Jy ! Component: 100 - total flux cleaned = -7.12396e-05 Jy ! Component: 150 - total flux cleaned = 9.50701e-05 Jy ! Component: 200 - total flux cleaned = 0.000156486 Jy ! Total flux subtracted in 200 components = 0.000156486 Jy ! Clean residual min=-0.001375 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.318215 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.318215 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=0.053957Jy sigma=1.187326 ! Fit after self-cal, rms=0.053949Jy sigma=1.187100 wmodel J2335-0131_X_map.mod ! Writing 141 model components to file: J2335-0131_X_map.mod wobs J2335-0131_X_uvs.fits ! Writing UV FITS file: J2335-0131_X_uvs.fits wwins J2335-0131_X_map.win ! wwins: Wrote 10 windows to J2335-0131_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 = -0.00010267 Jy ! Component: 100 - total flux cleaned = -0.000104474 Jy ! Component: 150 - total flux cleaned = -6.14605e-05 Jy ! Component: 200 - total flux cleaned = 2.25479e-05 Jy ! Component: 250 - total flux cleaned = 0.000103591 Jy ! Component: 300 - total flux cleaned = 0.000123668 Jy ! Component: 350 - total flux cleaned = 0.000219393 Jy ! Component: 400 - total flux cleaned = 0.000219363 Jy ! Component: 450 - total flux cleaned = 0.000219468 Jy ! Component: 500 - total flux cleaned = 0.000219645 Jy ! Component: 550 - total flux cleaned = 0.000255097 Jy ! Component: 600 - total flux cleaned = 0.000290032 Jy ! Component: 650 - total flux cleaned = 0.000289918 Jy ! Component: 700 - total flux cleaned = 0.000340713 Jy ! Component: 750 - total flux cleaned = 0.000307215 Jy ! Component: 800 - total flux cleaned = 0.000372993 Jy ! Component: 850 - total flux cleaned = 0.000372907 Jy ! Component: 900 - total flux cleaned = 0.000373075 Jy ! Component: 950 - total flux cleaned = 0.000420988 Jy ! Component: 1000 - total flux cleaned = 0.000436677 Jy ! Component: 1050 - total flux cleaned = 0.000498766 Jy ! Component: 1100 - total flux cleaned = 0.000498443 Jy ! Component: 1150 - total flux cleaned = 0.000483146 Jy ! Component: 1200 - total flux cleaned = 0.000513375 Jy ! Component: 1250 - total flux cleaned = 0.000498692 Jy ! Component: 1300 - total flux cleaned = 0.000558172 Jy ! Component: 1350 - total flux cleaned = 0.00055807 Jy ! Component: 1400 - total flux cleaned = 0.000514515 Jy ! Component: 1450 - total flux cleaned = 0.000557595 Jy ! Component: 1500 - total flux cleaned = 0.000571625 Jy ! Component: 1550 - total flux cleaned = 0.000514964 Jy ! Component: 1600 - total flux cleaned = 0.000458945 Jy ! Component: 1650 - total flux cleaned = 0.000514612 Jy ! Component: 1700 - total flux cleaned = 0.000459155 Jy ! Component: 1750 - total flux cleaned = 0.000513818 Jy ! Component: 1800 - total flux cleaned = 0.000445958 Jy ! Component: 1850 - total flux cleaned = 0.000419114 Jy ! Component: 1900 - total flux cleaned = 0.000418943 Jy ! Component: 1950 - total flux cleaned = 0.000432243 Jy ! Component: 2000 - total flux cleaned = 0.000445457 Jy ! Component: 2050 - total flux cleaned = 0.000419382 Jy ! Component: 2100 - total flux cleaned = 0.000445394 Jy ! Component: 2150 - total flux cleaned = 0.000445418 Jy ! Component: 2200 - total flux cleaned = 0.000509052 Jy ! Component: 2250 - total flux cleaned = 0.000572024 Jy ! Component: 2300 - total flux cleaned = 0.000521609 Jy ! Component: 2350 - total flux cleaned = 0.000509195 Jy ! Component: 2400 - total flux cleaned = 0.000521593 Jy ! Component: 2450 - total flux cleaned = 0.00054613 Jy ! Component: 2500 - total flux cleaned = 0.000570413 Jy ! Component: 2550 - total flux cleaned = 0.000570306 Jy ! Component: 2600 - total flux cleaned = 0.000594544 Jy ! Component: 2650 - total flux cleaned = 0.000594545 Jy ! Component: 2700 - total flux cleaned = 0.000677468 Jy ! Component: 2750 - total flux cleaned = 0.000689107 Jy ! Component: 2800 - total flux cleaned = 0.000677474 Jy ! Component: 2850 - total flux cleaned = 0.000735503 Jy ! Component: 2900 - total flux cleaned = 0.000712359 Jy ! Component: 2950 - total flux cleaned = 0.000746802 Jy ! Component: 3000 - total flux cleaned = 0.000769757 Jy ! Component: 3050 - total flux cleaned = 0.000814982 Jy ! Component: 3100 - total flux cleaned = 0.000803585 Jy ! Component: 3150 - total flux cleaned = 0.000814841 Jy ! Component: 3200 - total flux cleaned = 0.000848091 Jy ! Component: 3250 - total flux cleaned = 0.000892216 Jy ! Component: 3300 - total flux cleaned = 0.000892136 Jy ! Component: 3350 - total flux cleaned = 0.00092487 Jy ! Component: 3400 - total flux cleaned = 0.000957444 Jy ! Component: 3450 - total flux cleaned = 0.000957363 Jy ! Component: 3500 - total flux cleaned = 0.00095736 Jy ! Component: 3550 - total flux cleaned = 0.00100005 Jy ! Component: 3600 - total flux cleaned = 0.001032 Jy ! Component: 3650 - total flux cleaned = 0.00100034 Jy ! Component: 3700 - total flux cleaned = 0.00104245 Jy ! Component: 3750 - total flux cleaned = 0.00108411 Jy ! Component: 3800 - total flux cleaned = 0.00117751 Jy ! Component: 3850 - total flux cleaned = 0.00115685 Jy ! Component: 3900 - total flux cleaned = 0.00118767 Jy ! Component: 3950 - total flux cleaned = 0.00118771 Jy ! Component: 4000 - total flux cleaned = 0.00119784 Jy ! Component: 4050 - total flux cleaned = 0.00119775 Jy ! Total flux subtracted in 4096 components = 0.00124805 Jy ! Clean residual min=-0.000665 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.319463 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 463 components and 0.319463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2335-0131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 1.999 at -2.482 degrees (North through East) ! Clean map min=-0.00085525 max=0.20151 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2335-0131_X_map.fits wmodel /vlbi/uf001/uva//J2335-0131_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J2335-0131_X_map.mod wobs /vlbi/uf001/uva//J2335-0131_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2335-0131_X_uvs.fits wwins /vlbi/uf001/uva//J2335-0131_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2335-0131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260418 0.260418 0.520836 1.04167 2.08334 4.16668 8.33337 16.6667 33.3335 66.667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1151.99 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2335-0131_X_dfm.log closed on Mon Jan 14 06:46:10 2019