! Started logfile: /vlbi/bp222/temp_maps//J0340+4732_X_dfm.log on Thu Feb 14 22:28:34 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/bp222/temp_maps//J0340+4732_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0340+4732_X_uvm.fits ! AN table 1: 66 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880511 visibilities/baseline/integration-bin. ! Found source: J0340+4732 ! ! 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 47928 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+4732_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 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.042021Jy sigma=17.970364 ! Fit after self-cal, rms=0.722598Jy sigma=12.430978 ! 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=0.7137 mas, bmaj=1.32 mas, bpa=8.107 degrees ! Estimated noise=0.409606 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 = 0.20753 Jy ! Component: 100 - total flux cleaned = 0.26462 Jy ! Total flux subtracted in 100 components = 0.26462 Jy ! Clean residual min=-0.008870 max=0.024106 Jy/beam ! Clean residual mean=0.000004 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.26462 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.26462 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=0.067482Jy sigma=1.108998 ! Fit after self-cal, rms=0.067471Jy sigma=1.108605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254297 Jy ! Component: 100 - total flux cleaned = 0.0371918 Jy ! Total flux subtracted in 100 components = 0.0371918 Jy ! Clean residual min=-0.007039 max=0.007347 Jy/beam ! Clean residual mean=-0.000002 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.301812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.301812 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=0.057754Jy sigma=0.943400 ! Fit after self-cal, rms=0.057752Jy sigma=0.943177 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433963 Jy ! Component: 100 - total flux cleaned = 0.00548414 Jy ! Total flux subtracted in 100 components = 0.00548414 Jy ! Clean residual min=-0.006333 max=0.006035 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.307296 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.307296 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=0.056930Jy sigma=0.929542 ! Fit after self-cal, rms=0.056898Jy sigma=0.928873 ! 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=0.9502 mas, bmaj=1.672 mas, bpa=6.322 degrees ! Estimated noise=0.195111 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 = 0.000893759 Jy ! Component: 100 - total flux cleaned = 0.000894005 Jy ! Component: 150 - total flux cleaned = 0.00099335 Jy ! Component: 200 - total flux cleaned = 0.000910754 Jy ! Total flux subtracted in 200 components = 0.000910754 Jy ! Clean residual min=-0.005756 max=0.004871 Jy/beam ! Clean residual mean=-0.000005 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.308207 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.308207 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=0.056543Jy sigma=0.923119 ! Fit after self-cal, rms=0.056531Jy sigma=0.922884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 1.672 at 6.322 degrees (North through East) ! Clean map min=-0.0056196 max=0.2763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 0.99 ! LA 0.98 MK 0.97 NL 0.96 OV 0.95 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.86 KP 1.06 ! LA 1.02 MK 1.03 NL 1.17 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 0.96 MK 0.98 NL 0.95 OV 0.97 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.85 KP 1.05 ! LA 1.00 MK 1.05 NL 1.15 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! LA 0.98 MK 0.97 NL 0.95 OV 0.96 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.84 KP 1.07 ! LA 1.01 MK 1.06 NL 1.14 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.99 ! LA 0.97 MK 0.97 NL 0.96 OV 0.97 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.86 KP 1.05 ! LA 1.02 MK 1.04 NL 1.15 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! LA 0.98 MK 0.98 NL 0.96 OV 0.96 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.85 KP 1.07 ! LA 1.02 MK 1.05 NL 1.17 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.98 ! LA 0.97 MK 0.99 NL 0.96 OV 0.97 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.85 KP 1.07 ! LA 1.02 MK 1.04 NL 1.16 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.98 ! LA 0.98 MK 0.98 NL 0.96 OV 0.96 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.86 KP 1.07 ! LA 1.03 MK 1.05 NL 1.14 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.99 ! LA 0.96 MK 1.00 NL 0.97 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.87 KP 1.07 ! LA 1.03 MK 1.05 NL 1.18 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.99 ! LA 0.97 MK 0.99 NL 0.96 OV 0.96 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.86 KP 1.08 ! LA 1.02 MK 1.07 NL 1.16 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.00 ! LA 0.98 MK 1.00 NL 0.96 OV 0.97 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.87 KP 1.09 ! LA 1.03 MK 1.05 NL 1.16 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.97 MK 0.98 NL 0.97 OV 0.97 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.86 KP 1.06 ! LA 1.04 MK 1.05 NL 1.17 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 0.98 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.86 KP 1.07 ! LA 1.04 MK 1.05 NL 1.16 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.056531Jy sigma=0.922884 ! Fit after self-cal, rms=0.051100Jy sigma=0.824475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.67 mas, bpa=5.867 degrees ! Estimated noise=0.194655 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 = -0.00216401 Jy ! Component: 100 - total flux cleaned = -0.00228271 Jy ! Component: 150 - total flux cleaned = -0.00232726 Jy ! Component: 200 - total flux cleaned = -0.0022853 Jy ! Total flux subtracted in 200 components = -0.0022853 Jy ! Clean residual min=-0.001389 max=0.001766 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.305922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.305922 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=0.050929Jy sigma=0.821812 ! Fit after self-cal, rms=0.050943Jy sigma=0.821447 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586538 Jy ! Component: 100 - total flux cleaned = 0.000584159 Jy ! Component: 150 - total flux cleaned = 0.00054951 Jy ! Component: 200 - total flux cleaned = 0.000583188 Jy ! Total flux subtracted in 200 components = 0.000583188 Jy ! Clean residual min=-0.001279 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.306505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.306505 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=0.050877Jy sigma=0.820375 ! Fit after self-cal, rms=0.050873Jy sigma=0.820318 ! 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=0.050873Jy sigma=0.820318 ! Fit after self-cal, rms=0.050640Jy sigma=0.817645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.67 mas, bpa=5.773 degrees ! Estimated noise=0.194556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445476 Jy ! Component: 100 - total flux cleaned = -0.000482634 Jy ! Component: 150 - total flux cleaned = -0.000419415 Jy ! Component: 200 - total flux cleaned = -0.000390612 Jy ! Total flux subtracted in 200 components = -0.000390612 Jy ! Clean residual min=-0.001003 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.306114 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.306114 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=0.050590Jy sigma=0.816835 ! Fit after self-cal, rms=0.050587Jy sigma=0.816799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63929e-05 Jy ! Component: 100 - total flux cleaned = -1.01554e-05 Jy ! Component: 150 - total flux cleaned = -9.49372e-06 Jy ! Component: 200 - total flux cleaned = 1.25977e-05 Jy ! Total flux subtracted in 200 components = 1.25977e-05 Jy ! Clean residual min=-0.000966 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.306127 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.306127 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=0.050565Jy sigma=0.816457 ! Fit after self-cal, rms=0.050564Jy sigma=0.816452 ! 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=0.050564Jy sigma=0.816452 ! Fit after self-cal, rms=0.050532Jy sigma=0.814741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.67 mas, bpa=5.716 degrees ! Estimated noise=0.194616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28142e-05 Jy ! Component: 100 - total flux cleaned = 7.83508e-05 Jy ! Component: 150 - total flux cleaned = 9.89713e-05 Jy ! Component: 200 - total flux cleaned = 9.91448e-05 Jy ! Total flux subtracted in 200 components = 9.91448e-05 Jy ! Clean residual min=-0.000804 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.306226 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.306226 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=0.050513Jy sigma=0.814455 ! Fit after self-cal, rms=0.050514Jy sigma=0.814445 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 = 1.45509e-05 Jy ! Component: 100 - total flux cleaned = -3.01544e-06 Jy ! Component: 150 - total flux cleaned = -1.97317e-05 Jy ! Component: 200 - total flux cleaned = -5.07214e-05 Jy ! Total flux subtracted in 200 components = -5.07214e-05 Jy ! Clean residual min=-0.000780 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.306175 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.306175 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=0.050504Jy sigma=0.814297 ! Fit after self-cal, rms=0.050504Jy sigma=0.814296 ! 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=0.050504Jy sigma=0.814296 ! Fit after self-cal, rms=0.050501Jy sigma=0.814249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.729 mas, bpa=-3.346 degrees ! Estimated noise=0.242554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210575 Jy ! Component: 100 - total flux cleaned = 0.000247147 Jy ! Component: 150 - total flux cleaned = 0.000272626 Jy ! Component: 200 - total flux cleaned = 0.000282719 Jy ! Total flux subtracted in 200 components = 0.000282719 Jy ! Clean residual min=-0.000763 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.306458 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.306458 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=0.050497Jy sigma=0.814168 ! Fit after self-cal, rms=0.050497Jy sigma=0.814166 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 = -2.34661e-05 Jy ! Component: 100 - total flux cleaned = -1.00312e-05 Jy ! Component: 150 - total flux cleaned = -1.85119e-06 Jy ! Component: 200 - total flux cleaned = 5.82703e-06 Jy ! Total flux subtracted in 200 components = 5.82703e-06 Jy ! Clean residual min=-0.000760 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.306464 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.306464 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=0.050496Jy sigma=0.814137 ! Fit after self-cal, rms=0.050496Jy sigma=0.814138 ! 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=0.9457 mas, bmaj=1.669 mas, bpa=5.648 degrees ! Estimated noise=0.194685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 1.669 at 5.648 degrees (North through East) ! Clean map min=-0.00067005 max=0.27651 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=0.7108 mas, bmaj=1.318 mas, bpa=7.535 degrees ! Estimated noise=0.407974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206647 Jy ! Component: 100 - total flux cleaned = 0.263311 Jy ! Component: 150 - total flux cleaned = 0.288436 Jy ! Component: 200 - total flux cleaned = 0.300363 Jy ! Total flux subtracted in 200 components = 0.300363 Jy ! Clean residual min=-0.002839 max=0.005368 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.300364 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.300364 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.669 mas, bpa=5.648 degrees ! Estimated noise=0.194685 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 = 0.00478067 Jy ! Component: 100 - total flux cleaned = 0.0061244 Jy ! Component: 150 - total flux cleaned = 0.00641196 Jy ! Component: 200 - total flux cleaned = 0.00646443 Jy ! Total flux subtracted in 200 components = 0.00646443 Jy ! Clean residual min=-0.001048 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.306828 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.306828 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=2.255 mas, bmaj=2.729 mas, bpa=-3.346 degrees ! Estimated noise=0.242554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114429 Jy ! Component: 100 - total flux cleaned = 0.000169336 Jy ! Component: 150 - total flux cleaned = 0.000158282 Jy ! Component: 200 - total flux cleaned = 0.000125093 Jy ! Total flux subtracted in 200 components = 0.000125093 Jy ! Clean residual min=-0.000730 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.306953 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 = -3.72225e-05 Jy ! Component: 100 - total flux cleaned = -7.78131e-05 Jy ! Component: 150 - total flux cleaned = -0.000108233 Jy ! Component: 200 - total flux cleaned = -0.000130521 Jy ! Total flux subtracted in 200 components = -0.000130521 Jy ! Clean residual min=-0.000738 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.306823 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.306823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.669 mas, bpa=5.648 degrees ! Estimated noise=0.194685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27683e-05 Jy ! Component: 100 - total flux cleaned = -2.75497e-06 Jy ! Component: 150 - total flux cleaned = -0.000104529 Jy ! Component: 200 - total flux cleaned = -0.000136348 Jy ! Total flux subtracted in 200 components = -0.000136348 Jy ! Clean residual min=-0.000933 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.306686 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.306686 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=0.050587Jy sigma=0.815323 ! Fit after self-cal, rms=0.050581Jy sigma=0.815259 wmodel J0340+4732_X_map.mod ! Writing 38 model components to file: J0340+4732_X_map.mod wobs J0340+4732_X_uvs.fits ! Writing UV FITS file: J0340+4732_X_uvs.fits wwins J0340+4732_X_map.win ! wwins: Wrote 3 windows to J0340+4732_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 = -0.000388402 Jy ! Component: 100 - total flux cleaned = -0.000579802 Jy ! Component: 150 - total flux cleaned = -0.000663312 Jy ! Component: 200 - total flux cleaned = -0.000663202 Jy ! Component: 250 - total flux cleaned = -0.000637136 Jy ! Component: 300 - total flux cleaned = -0.000624383 Jy ! Component: 350 - total flux cleaned = -0.000587018 Jy ! Component: 400 - total flux cleaned = -0.000562573 Jy ! Component: 450 - total flux cleaned = -0.000526811 Jy ! Component: 500 - total flux cleaned = -0.000538591 Jy ! Component: 550 - total flux cleaned = -0.000526976 Jy ! Component: 600 - total flux cleaned = -0.00056116 Jy ! Component: 650 - total flux cleaned = -0.000516172 Jy ! Component: 700 - total flux cleaned = -0.000516215 Jy ! Component: 750 - total flux cleaned = -0.000516307 Jy ! Component: 800 - total flux cleaned = -0.000505348 Jy ! Component: 850 - total flux cleaned = -0.000462442 Jy ! Component: 900 - total flux cleaned = -0.000451998 Jy ! Component: 950 - total flux cleaned = -0.000452116 Jy ! Component: 1000 - total flux cleaned = -0.000483192 Jy ! Component: 1050 - total flux cleaned = -0.000441813 Jy ! Component: 1100 - total flux cleaned = -0.000400892 Jy ! Component: 1150 - total flux cleaned = -0.000390761 Jy ! Component: 1200 - total flux cleaned = -0.000380816 Jy ! Component: 1250 - total flux cleaned = -0.000380762 Jy ! Component: 1300 - total flux cleaned = -0.00037086 Jy ! Component: 1350 - total flux cleaned = -0.000341485 Jy ! Component: 1400 - total flux cleaned = -0.000351274 Jy ! Component: 1450 - total flux cleaned = -0.000341437 Jy ! Component: 1500 - total flux cleaned = -0.00035105 Jy ! Component: 1550 - total flux cleaned = -0.000303513 Jy ! Component: 1600 - total flux cleaned = -0.000275219 Jy ! Component: 1650 - total flux cleaned = -0.000256565 Jy ! Component: 1700 - total flux cleaned = -0.000265825 Jy ! Component: 1750 - total flux cleaned = -0.000274864 Jy ! Component: 1800 - total flux cleaned = -0.000238167 Jy ! Component: 1850 - total flux cleaned = -0.000238163 Jy ! Component: 1900 - total flux cleaned = -0.000238185 Jy ! Component: 1950 - total flux cleaned = -0.000220198 Jy ! Component: 2000 - total flux cleaned = -0.000220165 Jy ! Component: 2050 - total flux cleaned = -0.000237936 Jy ! Component: 2100 - total flux cleaned = -0.000246704 Jy ! Component: 2150 - total flux cleaned = -0.000211609 Jy ! Component: 2200 - total flux cleaned = -0.000229103 Jy ! Component: 2250 - total flux cleaned = -0.000229039 Jy ! Component: 2300 - total flux cleaned = -0.000237578 Jy ! Component: 2350 - total flux cleaned = -0.000254609 Jy ! Component: 2400 - total flux cleaned = -0.000263036 Jy ! Component: 2450 - total flux cleaned = -0.000254557 Jy ! Component: 2500 - total flux cleaned = -0.000212546 Jy ! Component: 2550 - total flux cleaned = -0.000237729 Jy ! Component: 2600 - total flux cleaned = -0.000221102 Jy ! Component: 2650 - total flux cleaned = -0.00022114 Jy ! Component: 2700 - total flux cleaned = -0.000262206 Jy ! Component: 2750 - total flux cleaned = -0.000278578 Jy ! Component: 2800 - total flux cleaned = -0.000229722 Jy ! Component: 2850 - total flux cleaned = -0.000254013 Jy ! Component: 2900 - total flux cleaned = -0.000245948 Jy ! Component: 2950 - total flux cleaned = -0.000237955 Jy ! Component: 3000 - total flux cleaned = -0.000269835 Jy ! Component: 3050 - total flux cleaned = -0.000246035 Jy ! Component: 3100 - total flux cleaned = -0.00023021 Jy ! Component: 3150 - total flux cleaned = -0.000222438 Jy ! Component: 3200 - total flux cleaned = -0.000214625 Jy ! Component: 3250 - total flux cleaned = -0.000214578 Jy ! Component: 3300 - total flux cleaned = -0.000206811 Jy ! Component: 3350 - total flux cleaned = -0.000206858 Jy ! Component: 3400 - total flux cleaned = -0.000206924 Jy ! Component: 3450 - total flux cleaned = -0.000222156 Jy ! Component: 3500 - total flux cleaned = -0.000229731 Jy ! Component: 3550 - total flux cleaned = -0.000184527 Jy ! Component: 3600 - total flux cleaned = -0.000177025 Jy ! Component: 3650 - total flux cleaned = -0.000184485 Jy ! Component: 3700 - total flux cleaned = -0.000162207 Jy ! Component: 3750 - total flux cleaned = -0.000132681 Jy ! Component: 3800 - total flux cleaned = -0.000176841 Jy ! Component: 3850 - total flux cleaned = -0.00014021 Jy ! Component: 3900 - total flux cleaned = -0.000169425 Jy ! Component: 3950 - total flux cleaned = -0.000176634 Jy ! Component: 4000 - total flux cleaned = -0.000176621 Jy ! Component: 4050 - total flux cleaned = -0.000126222 Jy ! Total flux subtracted in 4096 components = -0.000147717 Jy ! Clean residual min=-0.000429 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.306538 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 355 components and 0.306538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0340+4732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 1.669 at 5.648 degrees (North through East) ! Clean map min=-0.00065095 max=0.27627 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0340+4732_X_map.fits wmodel /vlbi/bp222/temp_maps//J0340+4732_X_map.mod ! Writing 355 model components to file: /vlbi/bp222/temp_maps//J0340+4732_X_map.mod wobs /vlbi/bp222/temp_maps//J0340+4732_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0340+4732_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0340+4732_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0340+4732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128722 0.128722 0.257444 0.514889 1.02978 2.05956 4.11911 8.23822 16.4764 32.9529 65.9058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2330.6 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0340+4732_X_dfm.log closed on Thu Feb 14 22:28:41 2019