! Started logfile: /vlbi/uf001/uva//J0527-1002_X_dfm.log on Sun Jan 13 22:36:54 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//J0527-1002_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0527-1002_X_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.713821 visibilities/baseline/integration-bin. ! Found source: J0527-1002 ! ! 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 31608 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 J0527-1002_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 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002849Jy sigma=23.197078 ! Fit after self-cal, rms=0.970370Jy sigma=22.462174 ! 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=0.6277 mas, bmaj=1.656 mas, bpa=-2.051 degrees ! Estimated noise=0.325378 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 = 0.0246385 Jy ! Component: 100 - total flux cleaned = 0.0300372 Jy ! Total flux subtracted in 100 components = 0.0300372 Jy ! Clean residual min=-0.001983 max=0.002717 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0300372 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0300372 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=0.058962Jy sigma=1.277932 ! Fit after self-cal, rms=0.056762Jy sigma=1.225185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415312 Jy ! Component: 100 - total flux cleaned = 0.00452652 Jy ! Total flux subtracted in 100 components = 0.00452652 Jy ! Clean residual min=-0.001954 max=0.002253 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0345637 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0345637 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=0.056480Jy sigma=1.219226 ! Fit after self-cal, rms=0.056473Jy sigma=1.219131 ! 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=0.8235 mas, bmaj=2.024 mas, bpa=-2.199 degrees ! Estimated noise=0.178959 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224913 Jy ! Component: 100 - total flux cleaned = 0.00295548 Jy ! Component: 150 - total flux cleaned = 0.00322783 Jy ! Component: 200 - total flux cleaned = 0.00331527 Jy ! Total flux subtracted in 200 components = 0.00331527 Jy ! Clean residual min=-0.001111 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.037879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.037879 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=0.056386Jy sigma=1.216782 ! Fit after self-cal, rms=0.056337Jy sigma=1.215901 ! Inverting map ! Added new window around map position (-1.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159057 Jy ! Component: 100 - total flux cleaned = 0.00245813 Jy ! Component: 150 - total flux cleaned = 0.00261884 Jy ! Component: 200 - total flux cleaned = 0.00273037 Jy ! Total flux subtracted in 200 components = 0.00273037 Jy ! Clean residual min=-0.000980 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0406093 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0406093 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=0.056280Jy sigma=1.214520 ! Fit after self-cal, rms=0.056256Jy sigma=1.214162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.024 at -2.199 degrees (North through East) ! Clean map min=-0.00092574 max=0.034741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.92 KP 1.01 ! LA 0.98 MK 1.00 NL 1.07 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 1.00 KP 0.96 ! LA 0.94 MK 1.07 NL 1.23 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 1.05 ! LA 0.89 MK 1.04 NL 1.13 OV 1.03 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.90 KP 0.98 ! LA 0.99 MK 1.09 NL 1.19 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.97 KP 0.99 ! LA 0.97 MK 0.98 NL 1.24 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 1.12 ! LA 1.08 MK 1.06 NL 1.10 OV 0.90 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.83 KP 1.13 ! LA 1.00 MK 1.13 NL 1.11 OV 0.95 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.82 KP 1.10 ! LA 0.94 MK 1.08 NL 1.20 OV 0.95 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.88 KP 1.00 ! LA 1.02 MK 0.94 NL 1.07 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.95 KP 0.99 ! LA 0.98 MK 1.00 NL 1.04 OV 0.91 ! PT 1.04 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 0.80 KP 1.04 ! LA 0.88 MK 1.02 NL 1.06 OV 0.97 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.74 KP 0.93 ! LA 1.03 MK 0.92 NL 1.12 OV 1.09 ! PT 0.88 SC 0.92 ! ! ! Fit before self-cal, rms=0.056256Jy sigma=1.214162 ! Fit after self-cal, rms=0.055157Jy sigma=1.210333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=2.026 mas, bpa=-1.803 degrees ! Estimated noise=0.179393 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 = 0.000142086 Jy ! Component: 100 - total flux cleaned = 8.72334e-05 Jy ! Component: 150 - total flux cleaned = 8.73737e-05 Jy ! Component: 200 - total flux cleaned = 6.01526e-05 Jy ! Total flux subtracted in 200 components = 6.01526e-05 Jy ! Clean residual min=-0.000903 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0406695 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0406695 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=0.055145Jy sigma=1.210089 ! Fit after self-cal, rms=0.055181Jy sigma=1.209296 ! 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=0.055181Jy sigma=1.209296 ! Fit after self-cal, rms=0.055453Jy sigma=1.208298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.027 mas, bpa=-1.722 degrees ! Estimated noise=0.179843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131403 Jy ! Component: 100 - total flux cleaned = 0.000131897 Jy ! Component: 150 - total flux cleaned = 0.000105522 Jy ! Component: 200 - total flux cleaned = 8.14482e-05 Jy ! Total flux subtracted in 200 components = 8.14482e-05 Jy ! Clean residual min=-0.000918 max=0.000901 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0407509 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0407509 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=0.055446Jy sigma=1.208139 ! Fit after self-cal, rms=0.055478Jy sigma=1.207953 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 = 6.6648e-05 Jy ! Component: 100 - total flux cleaned = 1.74914e-05 Jy ! Component: 150 - total flux cleaned = 6.30048e-06 Jy ! Component: 200 - total flux cleaned = 6.28061e-06 Jy ! Total flux subtracted in 200 components = 6.28061e-06 Jy ! Clean residual min=-0.000925 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0407572 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0407572 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=0.055474Jy sigma=1.207861 ! Fit after self-cal, rms=0.055470Jy sigma=1.207709 ! 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=0.055470Jy sigma=1.207709 ! Fit after self-cal, rms=0.056444Jy sigma=1.206121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.027 mas, bpa=-1.631 degrees ! Estimated noise=0.180902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125788 Jy ! Component: 100 - total flux cleaned = 0.000114741 Jy ! Component: 150 - total flux cleaned = 8.56673e-05 Jy ! Component: 200 - total flux cleaned = 7.67184e-05 Jy ! Total flux subtracted in 200 components = 7.67184e-05 Jy ! Clean residual min=-0.000942 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0408339 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0408339 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=0.056440Jy sigma=1.206032 ! Fit after self-cal, rms=0.056492Jy sigma=1.205612 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 = -8.22013e-06 Jy ! Component: 100 - total flux cleaned = -2.59833e-05 Jy ! Component: 150 - total flux cleaned = -5.90382e-05 Jy ! Component: 200 - total flux cleaned = -9.044e-05 Jy ! Total flux subtracted in 200 components = -9.044e-05 Jy ! Clean residual min=-0.000947 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0407435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0407435 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=0.056489Jy sigma=1.205564 ! Fit after self-cal, rms=0.056490Jy sigma=1.205558 ! 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=0.056490Jy sigma=1.205558 ! Fit after self-cal, rms=0.057022Jy sigma=1.205555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.831 mas, bpa=1.088 degrees ! Estimated noise=0.241256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178599 Jy ! Component: 100 - total flux cleaned = 0.00018641 Jy ! Component: 150 - total flux cleaned = 0.000199898 Jy ! Component: 200 - total flux cleaned = 0.000200224 Jy ! Total flux subtracted in 200 components = 0.000200224 Jy ! Clean residual min=-0.001044 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0409437 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.0409437 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=0.057021Jy sigma=1.205518 ! Fit after self-cal, rms=0.057036Jy sigma=1.205454 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 = -2.9096e-05 Jy ! Component: 100 - total flux cleaned = -3.37878e-05 Jy ! Component: 150 - total flux cleaned = -4.30078e-05 Jy ! Component: 200 - total flux cleaned = -5.54602e-05 Jy ! Total flux subtracted in 200 components = -5.54602e-05 Jy ! Clean residual min=-0.001049 max=0.000803 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0408882 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0408882 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=0.057036Jy sigma=1.205448 ! Fit after self-cal, rms=0.057037Jy sigma=1.205444 ! 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=0.8136 mas, bmaj=2.026 mas, bpa=-1.607 degrees ! Estimated noise=0.181816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.026 at -1.607 degrees (North through East) ! Clean map min=-0.00082291 max=0.035081 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=0.6225 mas, bmaj=1.661 mas, bpa=-1.614 degrees ! Estimated noise=0.32887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278082 Jy ! Component: 100 - total flux cleaned = 0.0341577 Jy ! Component: 150 - total flux cleaned = 0.0360224 Jy ! Component: 200 - total flux cleaned = 0.0372066 Jy ! Total flux subtracted in 200 components = 0.0372066 Jy ! Clean residual min=-0.002011 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0372066 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0372066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.026 mas, bpa=-1.607 degrees ! Estimated noise=0.181816 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 = 0.00139646 Jy ! Component: 100 - total flux cleaned = 0.00235282 Jy ! Component: 150 - total flux cleaned = 0.00281561 Jy ! Component: 200 - total flux cleaned = 0.00305867 Jy ! Total flux subtracted in 200 components = 0.00305867 Jy ! Clean residual min=-0.001020 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0402653 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0402653 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=2.086 mas, bmaj=3.831 mas, bpa=1.088 degrees ! Estimated noise=0.241256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448496 Jy ! Component: 100 - total flux cleaned = 0.000554211 Jy ! Component: 150 - total flux cleaned = 0.00056497 Jy ! Component: 200 - total flux cleaned = 0.000573596 Jy ! Total flux subtracted in 200 components = 0.000573596 Jy ! Clean residual min=-0.001054 max=0.000803 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0408389 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 = 1.75249e-07 Jy ! Component: 100 - total flux cleaned = -6.6934e-06 Jy ! Component: 150 - total flux cleaned = -6.71758e-06 Jy ! Component: 200 - total flux cleaned = -1.2536e-05 Jy ! Total flux subtracted in 200 components = -1.2536e-05 Jy ! Clean residual min=-0.001047 max=0.000801 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0408264 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0408264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.026 mas, bpa=-1.607 degrees ! Estimated noise=0.181816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38989e-05 Jy ! Component: 100 - total flux cleaned = -1.92864e-05 Jy ! Component: 150 - total flux cleaned = -1.86051e-05 Jy ! Component: 200 - total flux cleaned = -3.9742e-06 Jy ! Total flux subtracted in 200 components = -3.9742e-06 Jy ! Clean residual min=-0.000930 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0408224 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0408224 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=0.057051Jy sigma=1.205682 ! Fit after self-cal, rms=0.057044Jy sigma=1.205631 wmodel J0527-1002_X_map.mod ! Writing 63 model components to file: J0527-1002_X_map.mod wobs J0527-1002_X_uvs.fits ! Writing UV FITS file: J0527-1002_X_uvs.fits wwins J0527-1002_X_map.win ! wwins: Wrote 3 windows to J0527-1002_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 = -0.000252895 Jy ! Component: 100 - total flux cleaned = -0.000299352 Jy ! Component: 150 - total flux cleaned = -0.000358359 Jy ! Component: 200 - total flux cleaned = -0.000401348 Jy ! Component: 250 - total flux cleaned = -0.000470651 Jy ! Component: 300 - total flux cleaned = -0.000524593 Jy ! Component: 350 - total flux cleaned = -0.000551259 Jy ! Component: 400 - total flux cleaned = -0.000577368 Jy ! Component: 450 - total flux cleaned = -0.000564661 Jy ! Component: 500 - total flux cleaned = -0.000564832 Jy ! Component: 550 - total flux cleaned = -0.000564849 Jy ! Component: 600 - total flux cleaned = -0.000588932 Jy ! Component: 650 - total flux cleaned = -0.000540868 Jy ! Component: 700 - total flux cleaned = -0.000517215 Jy ! Component: 750 - total flux cleaned = -0.000517285 Jy ! Component: 800 - total flux cleaned = -0.000494324 Jy ! Component: 850 - total flux cleaned = -0.000437576 Jy ! Component: 900 - total flux cleaned = -0.000404028 Jy ! Component: 950 - total flux cleaned = -0.000426055 Jy ! Component: 1000 - total flux cleaned = -0.000349468 Jy ! Component: 1050 - total flux cleaned = -0.000317055 Jy ! Component: 1100 - total flux cleaned = -0.000295487 Jy ! Component: 1150 - total flux cleaned = -0.000274173 Jy ! Component: 1200 - total flux cleaned = -0.000242699 Jy ! Component: 1250 - total flux cleaned = -0.000211628 Jy ! Component: 1300 - total flux cleaned = -0.000201211 Jy ! Component: 1350 - total flux cleaned = -0.000180946 Jy ! Component: 1400 - total flux cleaned = -0.000150572 Jy ! Component: 1450 - total flux cleaned = -0.000120613 Jy ! Component: 1500 - total flux cleaned = -5.15247e-05 Jy ! Component: 1550 - total flux cleaned = -5.16673e-05 Jy ! Component: 1600 - total flux cleaned = -7.11277e-05 Jy ! Component: 1650 - total flux cleaned = -4.22862e-05 Jy ! Component: 1700 - total flux cleaned = -2.31836e-05 Jy ! Component: 1750 - total flux cleaned = -2.3108e-05 Jy ! Component: 1800 - total flux cleaned = -1.37232e-05 Jy ! Component: 1850 - total flux cleaned = 4.20525e-05 Jy ! Component: 1900 - total flux cleaned = 6.0631e-05 Jy ! Component: 1950 - total flux cleaned = 4.22442e-05 Jy ! Component: 2000 - total flux cleaned = 7.85937e-05 Jy ! Component: 2050 - total flux cleaned = 6.05486e-05 Jy ! Component: 2100 - total flux cleaned = 8.75212e-05 Jy ! Component: 2150 - total flux cleaned = 5.21566e-05 Jy ! Component: 2200 - total flux cleaned = 0.00010499 Jy ! Component: 2250 - total flux cleaned = 0.00010498 Jy ! Component: 2300 - total flux cleaned = 9.62271e-05 Jy ! Component: 2350 - total flux cleaned = 0.000139337 Jy ! Component: 2400 - total flux cleaned = 0.00012216 Jy ! Component: 2450 - total flux cleaned = 0.000139075 Jy ! Component: 2500 - total flux cleaned = 0.000155888 Jy ! Component: 2550 - total flux cleaned = 0.000139049 Jy ! Component: 2600 - total flux cleaned = 0.000122418 Jy ! Component: 2650 - total flux cleaned = 0.000130761 Jy ! Component: 2700 - total flux cleaned = 0.000147223 Jy ! Component: 2750 - total flux cleaned = 0.000163571 Jy ! Component: 2800 - total flux cleaned = 0.000114868 Jy ! Component: 2850 - total flux cleaned = 0.000106731 Jy ! Component: 2900 - total flux cleaned = 9.07293e-05 Jy ! Component: 2950 - total flux cleaned = 9.06727e-05 Jy ! Component: 3000 - total flux cleaned = 0.000106532 Jy ! Component: 3050 - total flux cleaned = 8.28776e-05 Jy ! Component: 3100 - total flux cleaned = 9.84859e-05 Jy ! Component: 3150 - total flux cleaned = 5.94588e-05 Jy ! Component: 3200 - total flux cleaned = 9.04449e-05 Jy ! Component: 3250 - total flux cleaned = 7.50777e-05 Jy ! Component: 3300 - total flux cleaned = 4.43927e-05 Jy ! Component: 3350 - total flux cleaned = 7.49801e-05 Jy ! Component: 3400 - total flux cleaned = 5.98531e-05 Jy ! Component: 3450 - total flux cleaned = 4.46854e-05 Jy ! Component: 3500 - total flux cleaned = 2.22128e-05 Jy ! Component: 3550 - total flux cleaned = 1.47271e-05 Jy ! Component: 3600 - total flux cleaned = 2.95718e-05 Jy ! Component: 3650 - total flux cleaned = -1.48368e-05 Jy ! Component: 3700 - total flux cleaned = -1.47443e-05 Jy ! Component: 3750 - total flux cleaned = -3.67382e-05 Jy ! Component: 3800 - total flux cleaned = -5.12342e-05 Jy ! Component: 3850 - total flux cleaned = -2.22408e-05 Jy ! Component: 3900 - total flux cleaned = -5.86749e-07 Jy ! Component: 3950 - total flux cleaned = -5.08486e-05 Jy ! Component: 4000 - total flux cleaned = -6.51368e-05 Jy ! Component: 4050 - total flux cleaned = -7.93223e-05 Jy ! Total flux subtracted in 4096 components = -6.50985e-05 Jy ! Clean residual min=-0.000394 max=0.000540 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0407573 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 376 components and 0.0407573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0527-1002_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.026 at -1.607 degrees (North through East) ! Clean map min=-0.00074461 max=0.034932 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0527-1002_X_map.fits wmodel /vlbi/uf001/uva//J0527-1002_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J0527-1002_X_map.mod wobs /vlbi/uf001/uva//J0527-1002_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0527-1002_X_uvs.fits wwins /vlbi/uf001/uva//J0527-1002_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0527-1002_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04911 1.04911 2.09821 4.19642 8.39285 16.7857 33.5714 67.1428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.957 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0527-1002_X_dfm.log closed on Sun Jan 13 22:37:00 2019