! Started logfile: /vlbi/uf001/uva//J1006+0509_X_dfm.log on Mon Jan 14 00:43:46 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//J1006+0509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1006+0509_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924691 visibilities/baseline/integration-bin. ! Found source: J1006+0509 ! ! 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 35952 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 J1006+0509_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005745Jy sigma=23.251277 ! Fit after self-cal, rms=0.917422Jy sigma=21.231403 ! 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=0.7053 mas, bmaj=1.687 mas, bpa=-1.142 degrees ! Estimated noise=0.302491 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 = 0.0629618 Jy ! Component: 100 - total flux cleaned = 0.0809017 Jy ! Total flux subtracted in 100 components = 0.0809017 Jy ! Clean residual min=-0.003151 max=0.007616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0809017 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0809017 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=0.056466Jy sigma=1.257108 ! Fit after self-cal, rms=0.056266Jy sigma=1.253136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782786 Jy ! Component: 100 - total flux cleaned = 0.0107747 Jy ! Total flux subtracted in 100 components = 0.0107747 Jy ! Clean residual min=-0.002417 max=0.006537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0916764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0916764 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=0.055252Jy sigma=1.229207 ! Fit after self-cal, rms=0.055244Jy sigma=1.228897 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530005 Jy ! Component: 100 - total flux cleaned = 0.00691878 Jy ! Total flux subtracted in 100 components = 0.00691878 Jy ! Clean residual min=-0.002125 max=0.002708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0985952 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0985952 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=0.054761Jy sigma=1.216088 ! Fit after self-cal, rms=0.054713Jy sigma=1.215014 ! 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=0.9057 mas, bmaj=2.022 mas, bpa=-0.8187 degrees ! Estimated noise=0.162903 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 (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301953 Jy ! Component: 100 - total flux cleaned = 0.00481677 Jy ! Component: 150 - total flux cleaned = 0.00552683 Jy ! Component: 200 - total flux cleaned = 0.00597311 Jy ! Total flux subtracted in 200 components = 0.00597311 Jy ! Clean residual min=-0.001842 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.104568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.104568 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=0.054543Jy sigma=1.210254 ! Fit after self-cal, rms=0.054530Jy sigma=1.210083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9057 x 2.022 at -0.8187 degrees (North through East) ! Clean map min=-0.0017453 max=0.081865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.03 ! LA 0.99 MK 1.02 NL 1.09 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.01 ! LA 1.02 MK 1.03 NL 1.08 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.03 ! LA 0.97 MK 0.99 NL 1.10 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.96 KP 1.00 ! LA 1.00 MK 1.05 NL 1.09 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.03 KP 1.05 ! LA 1.00 MK 1.02 NL 1.05 OV 0.92 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.02 ! LA 0.98 MK 1.00 NL 1.07 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.99 ! LA 1.00 MK 1.05 NL 1.08 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.98 ! LA 1.01 MK 0.98 NL 1.08 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.03 ! LA 1.03 MK 0.95 NL 1.11 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.08 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 KP 1.01 ! LA 1.00 MK 0.99 NL 1.13 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.054530Jy sigma=1.210083 ! Fit after self-cal, rms=0.054298Jy sigma=1.203240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=2.024 mas, bpa=-0.4986 degrees ! Estimated noise=0.163702 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 = -0.000716195 Jy ! Component: 100 - total flux cleaned = -0.000896478 Jy ! Component: 150 - total flux cleaned = -0.00089564 Jy ! Component: 200 - total flux cleaned = -0.000893156 Jy ! Total flux subtracted in 200 components = -0.000893156 Jy ! Clean residual min=-0.000992 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.103675 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.103675 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=0.054267Jy sigma=1.202584 ! Fit after self-cal, rms=0.054284Jy sigma=1.202428 ! 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=0.054284Jy sigma=1.202428 ! Fit after self-cal, rms=0.054296Jy sigma=1.199989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.026 mas, bpa=-0.3686 degrees ! Estimated noise=0.163733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073584 Jy ! Component: 100 - total flux cleaned = -0.000858186 Jy ! Component: 150 - total flux cleaned = -0.000826306 Jy ! Component: 200 - total flux cleaned = -0.000827057 Jy ! Total flux subtracted in 200 components = -0.000827057 Jy ! Clean residual min=-0.000934 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.102848 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.102848 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=0.054283Jy sigma=1.199693 ! Fit after self-cal, rms=0.054290Jy sigma=1.199646 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 = 2.88766e-06 Jy ! Component: 100 - total flux cleaned = 2.63936e-05 Jy ! Component: 150 - total flux cleaned = 2.633e-05 Jy ! Component: 200 - total flux cleaned = 2.67682e-05 Jy ! Total flux subtracted in 200 components = 2.67682e-05 Jy ! Clean residual min=-0.000923 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.102875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.102875 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=0.054286Jy sigma=1.199552 ! Fit after self-cal, rms=0.054285Jy sigma=1.199548 ! 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=0.054285Jy sigma=1.199548 ! Fit after self-cal, rms=0.054286Jy sigma=1.199439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=2.027 mas, bpa=-0.3552 degrees ! Estimated noise=0.163694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484573 Jy ! Component: 100 - total flux cleaned = -0.000609415 Jy ! Component: 150 - total flux cleaned = -0.000621401 Jy ! Component: 200 - total flux cleaned = -0.000611485 Jy ! Total flux subtracted in 200 components = -0.000611485 Jy ! Clean residual min=-0.000872 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.102263 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.102263 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=0.054280Jy sigma=1.199297 ! Fit after self-cal, rms=0.054281Jy sigma=1.199298 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 = -1.89813e-05 Jy ! Component: 100 - total flux cleaned = -9.94976e-06 Jy ! Component: 150 - total flux cleaned = -1.76014e-06 Jy ! Component: 200 - total flux cleaned = -1.91365e-06 Jy ! Total flux subtracted in 200 components = -1.91365e-06 Jy ! Clean residual min=-0.000864 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.102261 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.102261 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=0.054279Jy sigma=1.199239 ! Fit after self-cal, rms=0.054278Jy sigma=1.199237 ! 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=0.054278Jy sigma=1.199237 ! Fit after self-cal, rms=0.054256Jy sigma=1.199190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.231 mas, bpa=0.06149 degrees ! Estimated noise=0.205966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214922 Jy ! Component: 100 - total flux cleaned = -0.00021487 Jy ! Component: 150 - total flux cleaned = -0.000188996 Jy ! Component: 200 - total flux cleaned = -0.000171742 Jy ! Total flux subtracted in 200 components = -0.000171742 Jy ! Clean residual min=-0.000977 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.10209 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.10209 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=0.054255Jy sigma=1.199163 ! Fit after self-cal, rms=0.054256Jy sigma=1.199162 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 = 2.56097e-05 Jy ! Component: 100 - total flux cleaned = 3.59171e-05 Jy ! Component: 150 - total flux cleaned = 4.07414e-05 Jy ! Component: 200 - total flux cleaned = 4.98184e-05 Jy ! Total flux subtracted in 200 components = 4.98184e-05 Jy ! Clean residual min=-0.000976 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.10214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.10214 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=0.054255Jy sigma=1.199159 ! Fit after self-cal, rms=0.054255Jy sigma=1.199156 ! 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=0.8993 mas, bmaj=2.027 mas, bpa=-0.3565 degrees ! Estimated noise=0.163627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 2.027 at -0.3565 degrees (North through East) ! Clean map min=-0.00075112 max=0.082347 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=0.7005 mas, bmaj=1.693 mas, bpa=-0.6713 degrees ! Estimated noise=0.303307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631213 Jy ! Component: 100 - total flux cleaned = 0.0812702 Jy ! Component: 150 - total flux cleaned = 0.0891926 Jy ! Component: 200 - total flux cleaned = 0.0934746 Jy ! Total flux subtracted in 200 components = 0.0934746 Jy ! Clean residual min=-0.001449 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0934746 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 0.0934746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.027 mas, bpa=-0.3565 degrees ! Estimated noise=0.163627 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 = 0.00280507 Jy ! Component: 100 - total flux cleaned = 0.00443889 Jy ! Component: 150 - total flux cleaned = 0.00552774 Jy ! Component: 200 - total flux cleaned = 0.00627586 Jy ! Total flux subtracted in 200 components = 0.00627586 Jy ! Clean residual min=-0.000893 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0997505 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0997505 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=2.171 mas, bmaj=3.231 mas, bpa=0.06149 degrees ! Estimated noise=0.205966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967158 Jy ! Component: 100 - total flux cleaned = 0.00145502 Jy ! Component: 150 - total flux cleaned = 0.00161057 Jy ! Component: 200 - total flux cleaned = 0.00173899 Jy ! Total flux subtracted in 200 components = 0.00173899 Jy ! Clean residual min=-0.000937 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.101489 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 = 9.74819e-05 Jy ! Component: 100 - total flux cleaned = 0.000187813 Jy ! Component: 150 - total flux cleaned = 0.000251178 Jy ! Component: 200 - total flux cleaned = 0.000306782 Jy ! Total flux subtracted in 200 components = 0.000306782 Jy ! Clean residual min=-0.000953 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.101796 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.101796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.027 mas, bpa=-0.3565 degrees ! Estimated noise=0.163627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07644e-05 Jy ! Component: 100 - total flux cleaned = -4.13502e-06 Jy ! Component: 150 - total flux cleaned = -4.37831e-06 Jy ! Component: 200 - total flux cleaned = 1.05677e-05 Jy ! Total flux subtracted in 200 components = 1.05677e-05 Jy ! Clean residual min=-0.000844 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.101807 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.101807 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=0.054261Jy sigma=1.199279 ! Fit after self-cal, rms=0.054258Jy sigma=1.199229 wmodel J1006+0509_X_map.mod ! Writing 74 model components to file: J1006+0509_X_map.mod wobs J1006+0509_X_uvs.fits ! Writing UV FITS file: J1006+0509_X_uvs.fits wwins J1006+0509_X_map.win ! wwins: Wrote 3 windows to J1006+0509_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 = 2.84422e-05 Jy ! Component: 100 - total flux cleaned = 8.39801e-05 Jy ! Component: 150 - total flux cleaned = 0.000150022 Jy ! Component: 200 - total flux cleaned = 0.000150445 Jy ! Component: 250 - total flux cleaned = 0.000138087 Jy ! Component: 300 - total flux cleaned = 0.000101949 Jy ! Component: 350 - total flux cleaned = 7.84341e-05 Jy ! Component: 400 - total flux cleaned = 3.27298e-05 Jy ! Component: 450 - total flux cleaned = -1.18342e-05 Jy ! Component: 500 - total flux cleaned = 2.11998e-05 Jy ! Component: 550 - total flux cleaned = 1.01651e-05 Jy ! Component: 600 - total flux cleaned = 4.20712e-05 Jy ! Component: 650 - total flux cleaned = 5.25538e-05 Jy ! Component: 700 - total flux cleaned = 8.3548e-05 Jy ! Component: 750 - total flux cleaned = 0.000113948 Jy ! Component: 800 - total flux cleaned = 0.000143974 Jy ! Component: 850 - total flux cleaned = 0.00015384 Jy ! Component: 900 - total flux cleaned = 0.000173695 Jy ! Component: 950 - total flux cleaned = 0.000222335 Jy ! Component: 1000 - total flux cleaned = 0.000260701 Jy ! Component: 1050 - total flux cleaned = 0.000270148 Jy ! Component: 1100 - total flux cleaned = 0.000317113 Jy ! Component: 1150 - total flux cleaned = 0.000363312 Jy ! Component: 1200 - total flux cleaned = 0.000372277 Jy ! Component: 1250 - total flux cleaned = 0.000381279 Jy ! Component: 1300 - total flux cleaned = 0.000363221 Jy ! Component: 1350 - total flux cleaned = 0.000407949 Jy ! Component: 1400 - total flux cleaned = 0.000425614 Jy ! Component: 1450 - total flux cleaned = 0.000425787 Jy ! Component: 1500 - total flux cleaned = 0.000477891 Jy ! Component: 1550 - total flux cleaned = 0.000486329 Jy ! Component: 1600 - total flux cleaned = 0.000494837 Jy ! Component: 1650 - total flux cleaned = 0.000503207 Jy ! Component: 1700 - total flux cleaned = 0.000494875 Jy ! Component: 1750 - total flux cleaned = 0.000536485 Jy ! Component: 1800 - total flux cleaned = 0.000561248 Jy ! Component: 1850 - total flux cleaned = 0.000553001 Jy ! Component: 1900 - total flux cleaned = 0.000561104 Jy ! Component: 1950 - total flux cleaned = 0.000577201 Jy ! Component: 2000 - total flux cleaned = 0.00057704 Jy ! Component: 2050 - total flux cleaned = 0.000585007 Jy ! Component: 2100 - total flux cleaned = 0.000577073 Jy ! Component: 2150 - total flux cleaned = 0.000608287 Jy ! Component: 2200 - total flux cleaned = 0.000600504 Jy ! Component: 2250 - total flux cleaned = 0.000615842 Jy ! Component: 2300 - total flux cleaned = 0.00059302 Jy ! Component: 2350 - total flux cleaned = 0.000623244 Jy ! Component: 2400 - total flux cleaned = 0.000653235 Jy ! Component: 2450 - total flux cleaned = 0.000645749 Jy ! Component: 2500 - total flux cleaned = 0.000645745 Jy ! Component: 2550 - total flux cleaned = 0.000660474 Jy ! Component: 2600 - total flux cleaned = 0.000667828 Jy ! Component: 2650 - total flux cleaned = 0.000704108 Jy ! Component: 2700 - total flux cleaned = 0.000682572 Jy ! Component: 2750 - total flux cleaned = 0.000718382 Jy ! Component: 2800 - total flux cleaned = 0.000746855 Jy ! Component: 2850 - total flux cleaned = 0.000761004 Jy ! Component: 2900 - total flux cleaned = 0.000768052 Jy ! Component: 2950 - total flux cleaned = 0.000782059 Jy ! Component: 3000 - total flux cleaned = 0.000768266 Jy ! Component: 3050 - total flux cleaned = 0.000789127 Jy ! Component: 3100 - total flux cleaned = 0.000802871 Jy ! Component: 3150 - total flux cleaned = 0.000816435 Jy ! Component: 3200 - total flux cleaned = 0.000823232 Jy ! Component: 3250 - total flux cleaned = 0.000829954 Jy ! Component: 3300 - total flux cleaned = 0.0008367 Jy ! Component: 3350 - total flux cleaned = 0.00082998 Jy ! Component: 3400 - total flux cleaned = 0.000849859 Jy ! Component: 3450 - total flux cleaned = 0.000882753 Jy ! Component: 3500 - total flux cleaned = 0.000882787 Jy ! Component: 3550 - total flux cleaned = 0.000869749 Jy ! Component: 3600 - total flux cleaned = 0.000915158 Jy ! Component: 3650 - total flux cleaned = 0.000940953 Jy ! Component: 3700 - total flux cleaned = 0.000934502 Jy ! Component: 3750 - total flux cleaned = 0.000947235 Jy ! Component: 3800 - total flux cleaned = 0.000953631 Jy ! Component: 3850 - total flux cleaned = 0.000978939 Jy ! Component: 3900 - total flux cleaned = 0.000985263 Jy ! Component: 3950 - total flux cleaned = 0.000978954 Jy ! Component: 4000 - total flux cleaned = 0.000997717 Jy ! Component: 4050 - total flux cleaned = 0.000997712 Jy ! Total flux subtracted in 4096 components = 0.00102861 Jy ! Clean residual min=-0.000387 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.102835 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 387 components and 0.102835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1006+0509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 2.027 at -0.3565 degrees (North through East) ! Clean map min=-0.00056364 max=0.082262 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1006+0509_X_map.fits wmodel /vlbi/uf001/uva//J1006+0509_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1006+0509_X_map.mod wobs /vlbi/uf001/uva//J1006+0509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1006+0509_X_uvs.fits wwins /vlbi/uf001/uva//J1006+0509_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1006+0509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0822621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389958 0.389958 0.779915 1.55983 3.11966 6.23932 12.4786 24.9573 49.9146 99.8291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.314 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1006+0509_X_dfm.log closed on Mon Jan 14 00:43:52 2019