! Started logfile: /vlbi/sb072/temp_maps//J0155+0438_C_dfm.log on Fri Dec 28 22:45:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0155+0438_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0155+0438_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847222 visibilities/baseline/integration-bin. ! Found source: J0155+0438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1464 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0155+0438_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000947Jy sigma=43.417209 ! Fit after self-cal, rms=0.955065Jy sigma=41.474690 ! 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=1.2 mas, bmaj=3.448 mas, bpa=-1.332 degrees ! Estimated noise=0.574392 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 = 0.0292663 Jy ! Component: 100 - total flux cleaned = 0.0442485 Jy ! Total flux subtracted in 100 components = 0.0442485 Jy ! Clean residual min=-0.006236 max=0.018223 Jy/beam ! Clean residual mean=-0.000005 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.0442485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0442485 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. ! ! Fit before self-cal, rms=0.042591Jy sigma=1.672273 ! Fit after self-cal, rms=0.040720Jy sigma=1.586314 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169334 Jy ! Component: 100 - total flux cleaned = 0.0264453 Jy ! Total flux subtracted in 100 components = 0.0264453 Jy ! Clean residual min=-0.004333 max=0.007014 Jy/beam ! Clean residual mean=-0.000004 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0706938 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0706938 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. ! ! Fit before self-cal, rms=0.029849Jy sigma=1.085347 ! Fit after self-cal, rms=0.028975Jy sigma=1.038516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818932 Jy ! Component: 100 - total flux cleaned = 0.0126686 Jy ! Total flux subtracted in 100 components = 0.0126686 Jy ! Clean residual min=-0.003677 max=0.003917 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0833624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0833624 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. ! ! Fit before self-cal, rms=0.025345Jy sigma=0.873557 ! Fit after self-cal, rms=0.025225Jy sigma=0.866275 ! 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=1.436 mas, bmaj=3.683 mas, bpa=-1.376 degrees ! Estimated noise=0.443472 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 = 0.00520533 Jy ! Component: 100 - total flux cleaned = 0.00826244 Jy ! Component: 150 - total flux cleaned = 0.0104594 Jy ! Component: 200 - total flux cleaned = 0.0120935 Jy ! Total flux subtracted in 200 components = 0.0120935 Jy ! Clean residual min=-0.003337 max=0.004968 Jy/beam ! Clean residual mean=-0.000008 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0954559 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0954559 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. ! ! Fit before self-cal, rms=0.023774Jy sigma=0.808982 ! Fit after self-cal, rms=0.023747Jy sigma=0.806209 ! Inverting map ! Added new window around map position (4.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004397 Jy ! Component: 100 - total flux cleaned = 0.0065979 Jy ! Component: 150 - total flux cleaned = 0.00821424 Jy ! Component: 200 - total flux cleaned = 0.00950176 Jy ! Total flux subtracted in 200 components = 0.00950176 Jy ! Clean residual min=-0.002207 max=0.002447 Jy/beam ! Clean residual mean=-0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.104958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.104958 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. ! ! Fit before self-cal, rms=0.022791Jy sigma=0.760338 ! Fit after self-cal, rms=0.022690Jy sigma=0.757753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.436 x 3.683 at -1.376 degrees (North through East) ! Clean map min=-0.0020823 max=0.044481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.93 HN 0.96 KP 1.03 ! MK 0.93 NL 1.16 OV 0.84 PT 0.87 ! SC 1.19 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 0.99 ! MK 0.94 NL 1.14 OV 0.89 PT 0.78 ! SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.98 ! MK 0.84 NL 1.07 OV 1.03 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 0.98 ! MK 1.00 NL 1.03 OV 1.03 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HN 1.06 KP 1.00 ! MK 0.89 NL 1.06 OV 1.06 PT 0.95 ! SC 0.82 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.00 KP 0.94 ! MK 0.94 NL 1.06 OV 1.04 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.00 ! MK 0.91 NL 1.05 OV 1.13 PT 0.96 ! SC 0.82 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.97 KP 1.00 ! MK 0.92 NL 1.02 OV 1.08 PT 0.99 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.022690Jy sigma=0.757753 ! Fit after self-cal, rms=0.017822Jy sigma=0.707438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=3.657 mas, bpa=-1.381 degrees ! Estimated noise=0.427115 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 = 0.000951515 Jy ! Component: 100 - total flux cleaned = 0.00134286 Jy ! Component: 150 - total flux cleaned = 0.00145881 Jy ! Component: 200 - total flux cleaned = 0.0015348 Jy ! Total flux subtracted in 200 components = 0.0015348 Jy ! Clean residual min=-0.001357 max=0.001883 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.106492 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.106492 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. ! ! Fit before self-cal, rms=0.017731Jy sigma=0.703692 ! Fit after self-cal, rms=0.017740Jy sigma=0.703259 ! 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. ! ! Fit before self-cal, rms=0.017740Jy sigma=0.703259 ! Fit after self-cal, rms=0.017662Jy sigma=0.702959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=3.654 mas, bpa=-1.555 degrees ! Estimated noise=0.425427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473531 Jy ! Component: 100 - total flux cleaned = 0.000584702 Jy ! Component: 150 - total flux cleaned = 0.00064675 Jy ! Component: 200 - total flux cleaned = 0.000687625 Jy ! Total flux subtracted in 200 components = 0.000687625 Jy ! Clean residual min=-0.001307 max=0.001811 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.10718 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.10718 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. ! ! Fit before self-cal, rms=0.017625Jy sigma=0.701488 ! Fit after self-cal, rms=0.017624Jy sigma=0.701351 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 (8.7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191299 Jy ! Component: 100 - total flux cleaned = 0.00294931 Jy ! Component: 150 - total flux cleaned = 0.0036739 Jy ! Component: 200 - total flux cleaned = 0.00415335 Jy ! Total flux subtracted in 200 components = 0.00415335 Jy ! Clean residual min=-0.001126 max=0.001227 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.111333 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 152 components and 0.111333 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. ! ! Fit before self-cal, rms=0.017356Jy sigma=0.691848 ! Fit after self-cal, rms=0.017344Jy sigma=0.691281 ! 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. ! ! Fit before self-cal, rms=0.017344Jy sigma=0.691281 ! Fit after self-cal, rms=0.017172Jy sigma=0.690535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.649 mas, bpa=-1.616 degrees ! Estimated noise=0.422231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687765 Jy ! Component: 100 - total flux cleaned = 0.00094903 Jy ! Component: 150 - total flux cleaned = 0.00118975 Jy ! Component: 200 - total flux cleaned = 0.00139027 Jy ! Total flux subtracted in 200 components = 0.00139027 Jy ! Clean residual min=-0.001074 max=0.001189 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.112724 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.112724 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. ! ! Fit before self-cal, rms=0.017122Jy sigma=0.688771 ! Fit after self-cal, rms=0.017119Jy sigma=0.688652 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 (49.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901302 Jy ! Component: 100 - total flux cleaned = 0.00114763 Jy ! Component: 150 - total flux cleaned = 0.00139903 Jy ! Component: 200 - total flux cleaned = 0.0016619 Jy ! Total flux subtracted in 200 components = 0.0016619 Jy ! Clean residual min=-0.001072 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114386 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.114386 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. ! ! Fit before self-cal, rms=0.017043Jy sigma=0.685217 ! Fit after self-cal, rms=0.017041Jy sigma=0.685101 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.017041Jy sigma=0.685101 ! Fit after self-cal, rms=0.016976Jy sigma=0.684951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=5.369 mas, bpa=0.8609 degrees ! Estimated noise=0.594765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784766 Jy ! Component: 100 - total flux cleaned = 0.00119714 Jy ! Component: 150 - total flux cleaned = 0.00148348 Jy ! Component: 200 - total flux cleaned = 0.00173525 Jy ! Total flux subtracted in 200 components = 0.00173525 Jy ! Clean residual min=-0.001058 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.116121 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 0.116121 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. ! ! Fit before self-cal, rms=0.016959Jy sigma=0.684855 ! Fit after self-cal, rms=0.016957Jy sigma=0.684659 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 = 0.000411335 Jy ! Component: 100 - total flux cleaned = 0.000649171 Jy ! Component: 150 - total flux cleaned = 0.000860461 Jy ! Component: 200 - total flux cleaned = 0.00104986 Jy ! Total flux subtracted in 200 components = 0.00104986 Jy ! Clean residual min=-0.001017 max=0.001185 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.117171 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 208 components and 0.117171 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. ! ! Fit before self-cal, rms=0.016944Jy sigma=0.684466 ! Fit after self-cal, rms=0.016943Jy sigma=0.684410 ! 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=1.388 mas, bmaj=3.647 mas, bpa=-1.618 degrees ! Estimated noise=0.420502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.647 at -1.618 degrees (North through East) ! Clean map min=-0.00096292 max=0.043022 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=1.158 mas, bmaj=3.443 mas, bpa=-1.236 degrees ! Estimated noise=0.535032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312513 Jy ! Component: 100 - total flux cleaned = 0.050489 Jy ! Component: 150 - total flux cleaned = 0.0633721 Jy ! Component: 200 - total flux cleaned = 0.072032 Jy ! Total flux subtracted in 200 components = 0.072032 Jy ! Clean residual min=-0.003446 max=0.004667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.072032 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.072032 Jy ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.647 mas, bpa=-1.618 degrees ! Estimated noise=0.420502 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 = 0.00863916 Jy ! Component: 100 - total flux cleaned = 0.0139475 Jy ! Component: 150 - total flux cleaned = 0.0176115 Jy ! Component: 200 - total flux cleaned = 0.0204381 Jy ! Total flux subtracted in 200 components = 0.0204381 Jy ! Clean residual min=-0.001884 max=0.002311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0924701 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 54 components and 0.0924701 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=5.369 mas, bpa=0.8609 degrees ! Estimated noise=0.594765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518798 Jy ! Component: 100 - total flux cleaned = 0.00873191 Jy ! Component: 150 - total flux cleaned = 0.0112846 Jy ! Component: 200 - total flux cleaned = 0.013191 Jy ! Total flux subtracted in 200 components = 0.013191 Jy ! Clean residual min=-0.002020 max=0.001608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.105661 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 = 0.00150998 Jy ! Component: 100 - total flux cleaned = 0.00273744 Jy ! Component: 150 - total flux cleaned = 0.00378298 Jy ! Component: 200 - total flux cleaned = 0.0046901 Jy ! Total flux subtracted in 200 components = 0.0046901 Jy ! Clean residual min=-0.001422 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.110351 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 180 components and 0.110351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.647 mas, bpa=-1.618 degrees ! Estimated noise=0.420502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100845 Jy ! Component: 100 - total flux cleaned = 0.00179901 Jy ! Component: 150 - total flux cleaned = 0.00244498 Jy ! Component: 200 - total flux cleaned = 0.00289815 Jy ! Total flux subtracted in 200 components = 0.00289815 Jy ! Clean residual min=-0.001062 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.113249 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 0.113249 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. ! ! Fit before self-cal, rms=0.017019Jy sigma=0.688625 ! Fit after self-cal, rms=0.017016Jy sigma=0.688224 wmodel J0155+0438_C_map.mod ! Writing 203 model components to file: J0155+0438_C_map.mod wobs J0155+0438_C_uvs.fits ! Writing UV FITS file: J0155+0438_C_uvs.fits wwins J0155+0438_C_map.win ! wwins: Wrote 5 windows to J0155+0438_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.61273e-05 Jy ! Component: 100 - total flux cleaned = 5.42343e-05 Jy ! Component: 150 - total flux cleaned = 7.1354e-05 Jy ! Component: 200 - total flux cleaned = 3.79857e-05 Jy ! Component: 250 - total flux cleaned = -2.57562e-05 Jy ! Component: 300 - total flux cleaned = -0.000118481 Jy ! Component: 350 - total flux cleaned = -0.000193357 Jy ! Component: 400 - total flux cleaned = -0.000265862 Jy ! Component: 450 - total flux cleaned = -0.000294375 Jy ! Component: 500 - total flux cleaned = -0.000391597 Jy ! Component: 550 - total flux cleaned = -0.00047302 Jy ! Component: 600 - total flux cleaned = -0.000513016 Jy ! Component: 650 - total flux cleaned = -0.000552505 Jy ! Component: 700 - total flux cleaned = -0.000616526 Jy ! Component: 750 - total flux cleaned = -0.000666744 Jy ! Component: 800 - total flux cleaned = -0.000716299 Jy ! Component: 850 - total flux cleaned = -0.000740942 Jy ! Component: 900 - total flux cleaned = -0.000813218 Jy ! Component: 950 - total flux cleaned = -0.000872375 Jy ! Component: 1000 - total flux cleaned = -0.00091911 Jy ! Component: 1050 - total flux cleaned = -0.000965104 Jy ! Component: 1100 - total flux cleaned = -0.00102183 Jy ! Component: 1150 - total flux cleaned = -0.00108917 Jy ! Component: 1200 - total flux cleaned = -0.00114448 Jy ! Component: 1250 - total flux cleaned = -0.00120973 Jy ! Component: 1300 - total flux cleaned = -0.00128486 Jy ! Component: 1350 - total flux cleaned = -0.00132714 Jy ! Component: 1400 - total flux cleaned = -0.00137943 Jy ! Component: 1450 - total flux cleaned = -0.00143136 Jy ! Component: 1500 - total flux cleaned = -0.00148254 Jy ! Component: 1550 - total flux cleaned = -0.00154322 Jy ! Component: 1600 - total flux cleaned = -0.00160323 Jy ! Component: 1650 - total flux cleaned = -0.00166231 Jy ! Component: 1700 - total flux cleaned = -0.00171121 Jy ! Component: 1750 - total flux cleaned = -0.00177863 Jy ! Component: 1800 - total flux cleaned = -0.0018071 Jy ! Component: 1850 - total flux cleaned = -0.00187314 Jy ! Component: 1900 - total flux cleaned = -0.00191972 Jy ! Component: 1950 - total flux cleaned = -0.00201195 Jy ! Component: 2000 - total flux cleaned = -0.00203929 Jy ! Component: 2050 - total flux cleaned = -0.00211154 Jy ! Component: 2100 - total flux cleaned = -0.0021206 Jy ! Component: 2150 - total flux cleaned = -0.00214721 Jy ! Component: 2200 - total flux cleaned = -0.00216486 Jy ! Component: 2250 - total flux cleaned = -0.00221713 Jy ! Component: 2300 - total flux cleaned = -0.00223428 Jy ! Component: 2350 - total flux cleaned = -0.00224279 Jy ! Component: 2400 - total flux cleaned = -0.00228503 Jy ! Component: 2450 - total flux cleaned = -0.00230173 Jy ! Component: 2500 - total flux cleaned = -0.00230177 Jy ! Component: 2550 - total flux cleaned = -0.00234282 Jy ! Component: 2600 - total flux cleaned = -0.00236728 Jy ! Component: 2650 - total flux cleaned = -0.00239963 Jy ! Component: 2700 - total flux cleaned = -0.00244768 Jy ! Component: 2750 - total flux cleaned = -0.0024716 Jy ! Component: 2800 - total flux cleaned = -0.00251105 Jy ! Component: 2850 - total flux cleaned = -0.00253452 Jy ! Component: 2900 - total flux cleaned = -0.00255781 Jy ! Component: 2950 - total flux cleaned = -0.00258868 Jy ! Component: 3000 - total flux cleaned = -0.00262683 Jy ! Component: 3050 - total flux cleaned = -0.00264199 Jy ! Component: 3100 - total flux cleaned = -0.00263455 Jy ! Component: 3150 - total flux cleaned = -0.00266442 Jy ! Component: 3200 - total flux cleaned = -0.00270889 Jy ! Component: 3250 - total flux cleaned = -0.00272353 Jy ! Component: 3300 - total flux cleaned = -0.00274537 Jy ! Component: 3350 - total flux cleaned = -0.00275982 Jy ! Component: 3400 - total flux cleaned = -0.00280296 Jy ! Component: 3450 - total flux cleaned = -0.00277437 Jy ! Component: 3500 - total flux cleaned = -0.0028027 Jy ! Component: 3550 - total flux cleaned = -0.00280968 Jy ! Component: 3600 - total flux cleaned = -0.00283073 Jy ! Component: 3650 - total flux cleaned = -0.0028238 Jy ! Component: 3700 - total flux cleaned = -0.00283767 Jy ! Component: 3750 - total flux cleaned = -0.00285832 Jy ! Component: 3800 - total flux cleaned = -0.00283106 Jy ! Component: 3850 - total flux cleaned = -0.00283785 Jy ! Component: 3900 - total flux cleaned = -0.00282437 Jy ! Component: 3950 - total flux cleaned = -0.00280423 Jy ! Component: 4000 - total flux cleaned = -0.00278428 Jy ! Component: 4050 - total flux cleaned = -0.00277764 Jy ! Total flux subtracted in 4096 components = -0.00279085 Jy ! Clean residual min=-0.000356 max=0.000376 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.110459 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 481 components and 0.110459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0155+0438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.647 at -1.618 degrees (North through East) ! Clean map min=-0.00075445 max=0.043635 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0155+0438_C_map.fits wmodel /vlbi/sb072/temp_maps//J0155+0438_C_map.mod ! Writing 481 model components to file: /vlbi/sb072/temp_maps//J0155+0438_C_map.mod wobs /vlbi/sb072/temp_maps//J0155+0438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0155+0438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0155+0438_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0155+0438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778459 0.778459 1.55692 3.11383 6.22767 12.4553 24.9107 49.8214 99.6427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.376 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0155+0438_C_dfm.log closed on Fri Dec 28 22:45:09 2018