! Started logfile: /vlbi/uf001/uva//J0152+3716_X_dfm.log on Sun Jan 13 21:09:15 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//J0152+3716_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0152+3716_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.728571 visibilities/baseline/integration-bin. ! Found source: J0152+3716 ! ! 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 16524 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 J0152+3716_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012765Jy sigma=23.600606 ! Fit after self-cal, rms=0.850008Jy sigma=19.715983 ! 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=0.7061 mas, bmaj=1.282 mas, bpa=-0.5706 degrees ! Estimated noise=0.433008 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 = 0.111027 Jy ! Component: 100 - total flux cleaned = 0.142404 Jy ! Total flux subtracted in 100 components = 0.142404 Jy ! Clean residual min=-0.007764 max=0.013834 Jy/beam ! Clean residual mean=0.000005 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.142404 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.142404 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=0.065329Jy sigma=1.454968 ! Fit after self-cal, rms=0.065276Jy sigma=1.453927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155742 Jy ! Component: 100 - total flux cleaned = 0.0244701 Jy ! Total flux subtracted in 100 components = 0.0244701 Jy ! Clean residual min=-0.005786 max=0.009464 Jy/beam ! Clean residual mean=0.000002 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.166874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.166874 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=0.060721Jy sigma=1.321076 ! Fit after self-cal, rms=0.060697Jy sigma=1.320264 ! Inverting map ! Added new window around map position (2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855398 Jy ! Component: 100 - total flux cleaned = 0.0138592 Jy ! Total flux subtracted in 100 components = 0.0138592 Jy ! Clean residual min=-0.005222 max=0.006989 Jy/beam ! Clean residual mean=0.000001 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.180733 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.180733 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=0.059172Jy sigma=1.280594 ! Fit after self-cal, rms=0.059080Jy sigma=1.278189 ! 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=0.8951 mas, bmaj=1.536 mas, bpa=0.117 degrees ! Estimated noise=0.259678 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 = 0.00652024 Jy ! Component: 100 - total flux cleaned = 0.0111104 Jy ! Component: 150 - total flux cleaned = 0.0144961 Jy ! Component: 200 - total flux cleaned = 0.0170171 Jy ! Total flux subtracted in 200 components = 0.0170171 Jy ! Clean residual min=-0.004711 max=0.005885 Jy/beam ! Clean residual mean=-0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.19775 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.19775 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=0.058181Jy sigma=1.254347 ! Fit after self-cal, rms=0.058147Jy sigma=1.253226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 1.536 at 0.117 degrees (North through East) ! Clean map min=-0.0044967 max=0.15011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.11 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.89 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.10 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.90 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.12 KP 1.03 ! LA 0.97 MK 1.02 NL 1.04 OV 0.89 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 1.00 ! LA 0.99 MK 1.00 NL 1.06 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.15 KP 1.00 ! LA 0.97 MK 1.04 NL 1.09 OV 0.89 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.09 KP 1.05 ! LA 0.97 MK 1.05 NL 1.06 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.05 KP 1.01 ! LA 0.98 MK 0.99 NL 1.08 OV 0.89 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.10 KP 1.02 ! LA 0.95 MK 1.05 NL 1.10 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.14 KP 1.03 ! LA 1.00 MK 0.98 NL 1.08 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.17 KP 1.02 ! LA 0.99 MK 1.03 NL 1.04 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.058147Jy sigma=1.253226 ! Fit after self-cal, rms=0.057472Jy sigma=1.215232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=1.549 mas, bpa=1.193 degrees ! Estimated noise=0.25879 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 (3.8, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122917 Jy ! Component: 100 - total flux cleaned = -7.56903e-06 Jy ! Component: 150 - total flux cleaned = -0.00113564 Jy ! Component: 200 - total flux cleaned = -0.00189748 Jy ! Total flux subtracted in 200 components = -0.00189748 Jy ! Clean residual min=-0.002930 max=0.003022 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.195853 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.195853 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=0.057011Jy sigma=1.208013 ! Fit after self-cal, rms=0.057047Jy sigma=1.207219 ! 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=0.057047Jy sigma=1.207219 ! Fit after self-cal, rms=0.059634Jy sigma=1.184896 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.563 mas, bpa=1.11 degrees ! Estimated noise=0.260198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36249e-05 Jy ! Component: 100 - total flux cleaned = -7.83522e-05 Jy ! Component: 150 - total flux cleaned = -0.000178334 Jy ! Component: 200 - total flux cleaned = -0.000225857 Jy ! Total flux subtracted in 200 components = -0.000225857 Jy ! Clean residual min=-0.001566 max=0.002230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.195627 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.195627 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=0.059504Jy sigma=1.182397 ! Fit after self-cal, rms=0.059544Jy sigma=1.182089 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 (5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227893 Jy ! Component: 100 - total flux cleaned = 0.00276974 Jy ! Component: 150 - total flux cleaned = 0.00287249 Jy ! Component: 200 - total flux cleaned = 0.00287531 Jy ! Total flux subtracted in 200 components = 0.00287531 Jy ! Clean residual min=-0.001454 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.198502 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.198502 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=0.059412Jy sigma=1.179197 ! Fit after self-cal, rms=0.059406Jy sigma=1.179062 ! 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=0.059406Jy sigma=1.179062 ! Fit after self-cal, rms=0.059564Jy sigma=1.178766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=1.562 mas, bpa=1.195 degrees ! Estimated noise=0.259992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408078 Jy ! Component: 100 - total flux cleaned = 0.00066284 Jy ! Component: 150 - total flux cleaned = 0.000739161 Jy ! Component: 200 - total flux cleaned = 0.000739227 Jy ! Total flux subtracted in 200 components = 0.000739227 Jy ! Clean residual min=-0.001354 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.199241 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.199241 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=0.059502Jy sigma=1.177547 ! Fit after self-cal, rms=0.059499Jy sigma=1.177495 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 (9.6, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930948 Jy ! Component: 100 - total flux cleaned = 0.00112619 Jy ! Component: 150 - total flux cleaned = 0.00119532 Jy ! Component: 200 - total flux cleaned = 0.00126073 Jy ! Total flux subtracted in 200 components = 0.00126073 Jy ! Clean residual min=-0.001240 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.200502 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.200502 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=0.059439Jy sigma=1.176333 ! Fit after self-cal, rms=0.059437Jy sigma=1.176309 ! Inverting map ! Added new window around map position (-18.2, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923486 Jy ! Component: 100 - total flux cleaned = 0.00115801 Jy ! Component: 150 - total flux cleaned = 0.00121938 Jy ! Component: 200 - total flux cleaned = 0.00121913 Jy ! Total flux subtracted in 200 components = 0.00121913 Jy ! Clean residual min=-0.001224 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.201721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.201721 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=0.059384Jy sigma=1.175376 ! Fit after self-cal, rms=0.059384Jy sigma=1.175343 ! 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=0.059384Jy sigma=1.175343 ! Fit after self-cal, rms=0.059596Jy sigma=1.175232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.534 mas, bpa=4.518 degrees ! Estimated noise=0.331085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024579 Jy ! Component: 100 - total flux cleaned = 0.000248621 Jy ! Component: 150 - total flux cleaned = 0.00019785 Jy ! Component: 200 - total flux cleaned = 0.000129865 Jy ! Total flux subtracted in 200 components = 0.000129865 Jy ! Clean residual min=-0.001482 max=0.001425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.201851 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.201851 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=0.059579Jy sigma=1.175094 ! Fit after self-cal, rms=0.059581Jy sigma=1.175065 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 = 8.97877e-05 Jy ! Component: 100 - total flux cleaned = 0.000110824 Jy ! Component: 150 - total flux cleaned = 0.000130794 Jy ! Component: 200 - total flux cleaned = 0.000166883 Jy ! Total flux subtracted in 200 components = 0.000166883 Jy ! Clean residual min=-0.001399 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.202018 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.202018 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=0.059574Jy sigma=1.175011 ! Fit after self-cal, rms=0.059573Jy sigma=1.175000 ! 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=0.886 mas, bmaj=1.561 mas, bpa=1.247 degrees ! Estimated noise=0.259997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 1.561 at 1.247 degrees (North through East) ! Clean map min=-0.0015945 max=0.15029 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=0.6976 mas, bmaj=1.304 mas, bpa=0.6912 degrees ! Estimated noise=0.432975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110726 Jy ! Component: 100 - total flux cleaned = 0.143872 Jy ! Component: 150 - total flux cleaned = 0.160305 Jy ! Component: 200 - total flux cleaned = 0.169935 Jy ! Total flux subtracted in 200 components = 0.169935 Jy ! Clean residual min=-0.003245 max=0.005068 Jy/beam ! Clean residual mean=0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.169935 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.169935 Jy ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.561 mas, bpa=1.247 degrees ! Estimated noise=0.259997 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 = 0.00846669 Jy ! Component: 100 - total flux cleaned = 0.0136096 Jy ! Component: 150 - total flux cleaned = 0.0171726 Jy ! Component: 200 - total flux cleaned = 0.0198951 Jy ! Total flux subtracted in 200 components = 0.0198951 Jy ! Clean residual min=-0.001630 max=0.001925 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.18983 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.18983 Jy ! Inverting map ! Added new window around map position (3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226817 Jy ! Component: 100 - total flux cleaned = 0.00412466 Jy ! Component: 150 - total flux cleaned = 0.00540496 Jy ! Component: 200 - total flux cleaned = 0.00653367 Jy ! Total flux subtracted in 200 components = 0.00653367 Jy ! Clean residual min=-0.001404 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.196363 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.196364 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=2.013 mas, bmaj=2.534 mas, bpa=4.518 degrees ! Estimated noise=0.331085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147872 Jy ! Component: 100 - total flux cleaned = 0.00248339 Jy ! Component: 150 - total flux cleaned = 0.00318277 Jy ! Component: 200 - total flux cleaned = 0.0035839 Jy ! Total flux subtracted in 200 components = 0.0035839 Jy ! Clean residual min=-0.001494 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.199947 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 = 0.000178115 Jy ! Component: 100 - total flux cleaned = 0.000306951 Jy ! Component: 150 - total flux cleaned = 0.00042308 Jy ! Component: 200 - total flux cleaned = 0.000476745 Jy ! Total flux subtracted in 200 components = 0.000476745 Jy ! Clean residual min=-0.001433 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.200424 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 112 components and 0.200424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.561 mas, bpa=1.247 degrees ! Estimated noise=0.259997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354952 Jy ! Component: 100 - total flux cleaned = 0.000492678 Jy ! Component: 150 - total flux cleaned = 0.000619395 Jy ! Component: 200 - total flux cleaned = 0.000708899 Jy ! Total flux subtracted in 200 components = 0.000708899 Jy ! Clean residual min=-0.001298 max=0.001337 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.201133 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.201133 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=0.059595Jy sigma=1.174730 ! Fit after self-cal, rms=0.059563Jy sigma=1.174393 wmodel J0152+3716_X_map.mod ! Writing 131 model components to file: J0152+3716_X_map.mod wobs J0152+3716_X_uvs.fits ! Writing UV FITS file: J0152+3716_X_uvs.fits wwins J0152+3716_X_map.win ! wwins: Wrote 7 windows to J0152+3716_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 = -0.000171408 Jy ! Component: 100 - total flux cleaned = -0.000373323 Jy ! Component: 150 - total flux cleaned = -0.000522022 Jy ! Component: 200 - total flux cleaned = -0.000501978 Jy ! Component: 250 - total flux cleaned = -0.000481532 Jy ! Component: 300 - total flux cleaned = -0.000422771 Jy ! Component: 350 - total flux cleaned = -0.000441899 Jy ! Component: 400 - total flux cleaned = -0.000460617 Jy ! Component: 450 - total flux cleaned = -0.000479217 Jy ! Component: 500 - total flux cleaned = -0.000497425 Jy ! Component: 550 - total flux cleaned = -0.000533199 Jy ! Component: 600 - total flux cleaned = -0.000585626 Jy ! Component: 650 - total flux cleaned = -0.000585346 Jy ! Component: 700 - total flux cleaned = -0.000636344 Jy ! Component: 750 - total flux cleaned = -0.000619397 Jy ! Component: 800 - total flux cleaned = -0.000619493 Jy ! Component: 850 - total flux cleaned = -0.000652155 Jy ! Component: 900 - total flux cleaned = -0.000684481 Jy ! Component: 950 - total flux cleaned = -0.000684305 Jy ! Component: 1000 - total flux cleaned = -0.00066866 Jy ! Component: 1050 - total flux cleaned = -0.000684434 Jy ! Component: 1100 - total flux cleaned = -0.000669059 Jy ! Component: 1150 - total flux cleaned = -0.000715367 Jy ! Component: 1200 - total flux cleaned = -0.000730617 Jy ! Component: 1250 - total flux cleaned = -0.000745667 Jy ! Component: 1300 - total flux cleaned = -0.000745774 Jy ! Component: 1350 - total flux cleaned = -0.000731108 Jy ! Component: 1400 - total flux cleaned = -0.000745752 Jy ! Component: 1450 - total flux cleaned = -0.000760199 Jy ! Component: 1500 - total flux cleaned = -0.000702725 Jy ! Component: 1550 - total flux cleaned = -0.000773698 Jy ! Component: 1600 - total flux cleaned = -0.000674934 Jy ! Component: 1650 - total flux cleaned = -0.000689111 Jy ! Component: 1700 - total flux cleaned = -0.000675525 Jy ! Component: 1750 - total flux cleaned = -0.000730604 Jy ! Component: 1800 - total flux cleaned = -0.000676044 Jy ! Component: 1850 - total flux cleaned = -0.000689547 Jy ! Component: 1900 - total flux cleaned = -0.000716287 Jy ! Component: 1950 - total flux cleaned = -0.00078275 Jy ! Component: 2000 - total flux cleaned = -0.000729888 Jy ! Component: 2050 - total flux cleaned = -0.000729832 Jy ! Component: 2100 - total flux cleaned = -0.000742878 Jy ! Component: 2150 - total flux cleaned = -0.000730022 Jy ! Component: 2200 - total flux cleaned = -0.000794206 Jy ! Component: 2250 - total flux cleaned = -0.000768726 Jy ! Component: 2300 - total flux cleaned = -0.000781444 Jy ! Component: 2350 - total flux cleaned = -0.000819258 Jy ! Component: 2400 - total flux cleaned = -0.000819388 Jy ! Component: 2450 - total flux cleaned = -0.000844055 Jy ! Component: 2500 - total flux cleaned = -0.000856202 Jy ! Component: 2550 - total flux cleaned = -0.000831874 Jy ! Component: 2600 - total flux cleaned = -0.000844209 Jy ! Component: 2650 - total flux cleaned = -0.000880532 Jy ! Component: 2700 - total flux cleaned = -0.000856424 Jy ! Component: 2750 - total flux cleaned = -0.000832672 Jy ! Component: 2800 - total flux cleaned = -0.000844476 Jy ! Component: 2850 - total flux cleaned = -0.000856369 Jy ! Component: 2900 - total flux cleaned = -0.00083301 Jy ! Component: 2950 - total flux cleaned = -0.000867894 Jy ! Component: 3000 - total flux cleaned = -0.000856341 Jy ! Component: 3050 - total flux cleaned = -0.000844921 Jy ! Component: 3100 - total flux cleaned = -0.000810766 Jy ! Component: 3150 - total flux cleaned = -0.000912768 Jy ! Component: 3200 - total flux cleaned = -0.000867533 Jy ! Component: 3250 - total flux cleaned = -0.000912417 Jy ! Component: 3300 - total flux cleaned = -0.000879068 Jy ! Component: 3350 - total flux cleaned = -0.000879082 Jy ! Component: 3400 - total flux cleaned = -0.000912096 Jy ! Component: 3450 - total flux cleaned = -0.000923105 Jy ! Component: 3500 - total flux cleaned = -0.000912238 Jy ! Component: 3550 - total flux cleaned = -0.00094474 Jy ! Component: 3600 - total flux cleaned = -0.000933998 Jy ! Component: 3650 - total flux cleaned = -0.000933937 Jy ! Component: 3700 - total flux cleaned = -0.00094463 Jy ! Component: 3750 - total flux cleaned = -0.000944619 Jy ! Component: 3800 - total flux cleaned = -0.00088141 Jy ! Component: 3850 - total flux cleaned = -0.000933731 Jy ! Component: 3900 - total flux cleaned = -0.000902539 Jy ! Component: 3950 - total flux cleaned = -0.000881744 Jy ! Component: 4000 - total flux cleaned = -0.000881841 Jy ! Component: 4050 - total flux cleaned = -0.000902295 Jy ! Total flux subtracted in 4096 components = -0.000891992 Jy ! Clean residual min=-0.000712 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.200241 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 443 components and 0.200241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0152+3716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 1.561 at 1.247 degrees (North through East) ! Clean map min=-0.001044 max=0.15147 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0152+3716_X_map.fits wmodel /vlbi/uf001/uva//J0152+3716_X_map.mod ! Writing 443 model components to file: /vlbi/uf001/uva//J0152+3716_X_map.mod wobs /vlbi/uf001/uva//J0152+3716_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0152+3716_X_uvs.fits wwins /vlbi/uf001/uva//J0152+3716_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0152+3716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347769 0.347769 0.695539 1.39108 2.78216 5.56431 11.1286 22.2572 44.5145 89.029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0152+3716_X_dfm.log closed on Sun Jan 13 21:09:20 2019