! Started logfile: /vlbi/uf001/uva//J0513-0032_X_dfm.log on Sun Jan 13 22:30:33 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//J0513-0032_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0513-0032_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93179 visibilities/baseline/integration-bin. ! Found source: J0513-0032 ! ! 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 36228 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 J0513-0032_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=1.003577Jy sigma=21.672850 ! Fit after self-cal, rms=0.965378Jy sigma=20.858262 ! 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=0.6945 mas, bmaj=1.696 mas, bpa=1.514 degrees ! Estimated noise=0.303059 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 = 0.02712 Jy ! Component: 100 - total flux cleaned = 0.03354 Jy ! Total flux subtracted in 100 components = 0.03354 Jy ! Clean residual min=-0.002865 max=0.005652 Jy/beam ! Clean residual mean=0.000005 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.03354 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.03354 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=0.066272Jy sigma=1.343258 ! Fit after self-cal, rms=0.064506Jy sigma=1.303284 ! Inverting map ! Added new window around map position (-2.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623083 Jy ! Component: 100 - total flux cleaned = 0.00968919 Jy ! Total flux subtracted in 100 components = 0.00968919 Jy ! Clean residual min=-0.002660 max=0.005985 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0432292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0432292 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=0.063723Jy sigma=1.284494 ! Fit after self-cal, rms=0.063613Jy sigma=1.281827 ! Inverting map ! Added new window around map position (3.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587664 Jy ! Component: 100 - total flux cleaned = 0.00942116 Jy ! Total flux subtracted in 100 components = 0.00942116 Jy ! Clean residual min=-0.002646 max=0.003416 Jy/beam ! Clean residual mean=0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0526504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0526504 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=0.062831Jy sigma=1.261247 ! Fit after self-cal, rms=0.062663Jy sigma=1.257211 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456239 Jy ! Component: 100 - total flux cleaned = 0.00758925 Jy ! Total flux subtracted in 100 components = 0.00758925 Jy ! Clean residual min=-0.002385 max=0.002987 Jy/beam ! Clean residual mean=0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0602396 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0602396 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=0.062154Jy sigma=1.243741 ! Fit after self-cal, rms=0.062056Jy sigma=1.241483 ! 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=0.8991 mas, bmaj=2.072 mas, bpa=1.887 degrees ! Estimated noise=0.174792 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 = 0.00540705 Jy ! Component: 100 - total flux cleaned = 0.00888005 Jy ! Component: 150 - total flux cleaned = 0.0112979 Jy ! Component: 200 - total flux cleaned = 0.0130305 Jy ! Total flux subtracted in 200 components = 0.0130305 Jy ! Clean residual min=-0.001898 max=0.003169 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0732701 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0732701 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=0.061560Jy sigma=1.227780 ! Fit after self-cal, rms=0.061403Jy sigma=1.224155 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321801 Jy ! Component: 100 - total flux cleaned = 0.00536797 Jy ! Component: 150 - total flux cleaned = 0.00664889 Jy ! Component: 200 - total flux cleaned = 0.00737703 Jy ! Total flux subtracted in 200 components = 0.00737703 Jy ! Clean residual min=-0.001628 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0806472 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.0806471 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=0.061206Jy sigma=1.219039 ! Fit after self-cal, rms=0.061164Jy sigma=1.217859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 2.072 at 1.887 degrees (North through East) ! Clean map min=-0.0014822 max=0.035171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.85 KP 1.06 ! LA 1.00 MK 1.03 NL 1.15 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.91 KP 1.03 ! LA 1.04 MK 1.05 NL 1.04 OV 1.04 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.00 ! LA 1.04 MK 1.08 NL 1.08 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.02 ! LA 1.13 MK 1.08 NL 1.14 OV 0.94 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.05 ! LA 1.03 MK 1.19 NL 1.12 OV 0.96 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.89 KP 1.03 ! LA 1.00 MK 1.07 NL 1.07 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.84 KP 1.03 ! LA 1.03 MK 0.99 NL 1.07 OV 0.90 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.00 KP 1.17 ! LA 1.03 MK 0.97 NL 1.09 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.92 KP 1.00 ! LA 1.01 MK 1.01 NL 1.08 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.87 KP 1.01 ! LA 1.02 MK 1.15 NL 1.14 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.83 KP 1.00 ! LA 1.04 MK 0.89 NL 1.04 OV 0.95 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.82 KP 1.05 ! LA 1.00 MK 0.86 NL 1.06 OV 0.95 ! PT 0.89 SC 1.09 ! ! ! Fit before self-cal, rms=0.061164Jy sigma=1.217859 ! Fit after self-cal, rms=0.060782Jy sigma=1.214131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.088 mas, bpa=1.658 degrees ! Estimated noise=0.176236 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 (4.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108142 Jy ! Component: 100 - total flux cleaned = 0.00172002 Jy ! Component: 150 - total flux cleaned = 0.00227075 Jy ! Component: 200 - total flux cleaned = 0.00262877 Jy ! Total flux subtracted in 200 components = 0.00262877 Jy ! Clean residual min=-0.000952 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0832759 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0832759 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=0.060714Jy sigma=1.212460 ! Fit after self-cal, rms=0.060719Jy sigma=1.211376 ! 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=0.060719Jy sigma=1.211376 ! Fit after self-cal, rms=0.060566Jy sigma=1.209240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.086 mas, bpa=1.451 degrees ! Estimated noise=0.175546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430662 Jy ! Component: 100 - total flux cleaned = 0.000875728 Jy ! Component: 150 - total flux cleaned = 0.00121884 Jy ! Component: 200 - total flux cleaned = 0.0014413 Jy ! Total flux subtracted in 200 components = 0.0014413 Jy ! Clean residual min=-0.000953 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0847172 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.0847172 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=0.060533Jy sigma=1.208537 ! Fit after self-cal, rms=0.060539Jy sigma=1.207972 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026055 Jy ! Component: 100 - total flux cleaned = 0.000466882 Jy ! Component: 150 - total flux cleaned = 0.000580415 Jy ! Component: 200 - total flux cleaned = 0.000621716 Jy ! Total flux subtracted in 200 components = 0.000621716 Jy ! Clean residual min=-0.000968 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0853389 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.085339 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=0.060520Jy sigma=1.207594 ! Fit after self-cal, rms=0.060512Jy sigma=1.207517 ! 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=0.060512Jy sigma=1.207517 ! Fit after self-cal, rms=0.059971Jy sigma=1.207277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.08 mas, bpa=1.252 degrees ! Estimated noise=0.173754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.65353e-05 Jy ! Component: 100 - total flux cleaned = 0.000369212 Jy ! Component: 150 - total flux cleaned = 0.000506652 Jy ! Component: 200 - total flux cleaned = 0.000612624 Jy ! Total flux subtracted in 200 components = 0.000612624 Jy ! Clean residual min=-0.000879 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0859516 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.0859516 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=0.059955Jy sigma=1.206977 ! Fit after self-cal, rms=0.059961Jy sigma=1.206890 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 = 7.49136e-05 Jy ! Component: 100 - total flux cleaned = 0.000129472 Jy ! Component: 150 - total flux cleaned = 0.00018051 Jy ! Component: 200 - total flux cleaned = 0.00022791 Jy ! Total flux subtracted in 200 components = 0.00022791 Jy ! Clean residual min=-0.000877 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0861795 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.0861795 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=0.059950Jy sigma=1.206699 ! Fit after self-cal, rms=0.059946Jy sigma=1.206676 ! 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=0.059946Jy sigma=1.206676 ! Fit after self-cal, rms=0.059336Jy sigma=1.206616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.418 mas, bpa=2.259 degrees ! Estimated noise=0.218046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263051 Jy ! Component: 100 - total flux cleaned = 0.000383397 Jy ! Component: 150 - total flux cleaned = 0.000480679 Jy ! Component: 200 - total flux cleaned = 0.000534809 Jy ! Total flux subtracted in 200 components = 0.000534809 Jy ! Clean residual min=-0.000976 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0867143 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0867143 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=0.059330Jy sigma=1.206513 ! Fit after self-cal, rms=0.059330Jy sigma=1.206467 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 = -2.52685e-05 Jy ! Component: 100 - total flux cleaned = 2.56329e-05 Jy ! Component: 150 - total flux cleaned = 5.79286e-05 Jy ! Component: 200 - total flux cleaned = 8.64089e-05 Jy ! Total flux subtracted in 200 components = 8.64089e-05 Jy ! Clean residual min=-0.000955 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0868007 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.0868007 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=0.059328Jy sigma=1.206448 ! Fit after self-cal, rms=0.059327Jy sigma=1.206426 ! 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=0.8857 mas, bmaj=2.076 mas, bpa=1.091 degrees ! Estimated noise=0.172288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 2.076 at 1.091 degrees (North through East) ! Clean map min=-0.00081222 max=0.033211 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=0.6871 mas, bmaj=1.704 mas, bpa=0.6238 degrees ! Estimated noise=0.29489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279831 Jy ! Component: 100 - total flux cleaned = 0.0408281 Jy ! Component: 150 - total flux cleaned = 0.0491647 Jy ! Component: 200 - total flux cleaned = 0.0552375 Jy ! Total flux subtracted in 200 components = 0.0552375 Jy ! Clean residual min=-0.002306 max=0.003579 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0552375 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0552375 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8857 mas, bmaj=2.076 mas, bpa=1.091 degrees ! Estimated noise=0.172288 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 = 0.00735029 Jy ! Component: 100 - total flux cleaned = 0.0127496 Jy ! Component: 150 - total flux cleaned = 0.0168875 Jy ! Component: 200 - total flux cleaned = 0.0200886 Jy ! Total flux subtracted in 200 components = 0.0200886 Jy ! Clean residual min=-0.001455 max=0.001928 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0753261 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.0753261 Jy ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251113 Jy ! Component: 100 - total flux cleaned = 0.00448077 Jy ! Component: 150 - total flux cleaned = 0.00602929 Jy ! Component: 200 - total flux cleaned = 0.00726438 Jy ! Total flux subtracted in 200 components = 0.00726438 Jy ! Clean residual min=-0.001075 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0825905 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0825905 Jy ! Inverting map ! Added new window around map position (10.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118924 Jy ! Component: 100 - total flux cleaned = 0.00208141 Jy ! Component: 150 - total flux cleaned = 0.00271346 Jy ! Component: 200 - total flux cleaned = 0.00300294 Jy ! Total flux subtracted in 200 components = 0.00300294 Jy ! Clean residual min=-0.000944 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0855934 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0855934 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=2.177 mas, bmaj=3.418 mas, bpa=2.259 degrees ! Estimated noise=0.218046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398934 Jy ! Component: 100 - total flux cleaned = 0.000638611 Jy ! Component: 150 - total flux cleaned = 0.00082798 Jy ! Component: 200 - total flux cleaned = 0.000916884 Jy ! Total flux subtracted in 200 components = 0.000916884 Jy ! Clean residual min=-0.001017 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0865103 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 = 7.74691e-05 Jy ! Component: 100 - total flux cleaned = 0.000131819 Jy ! Component: 150 - total flux cleaned = 0.000131375 Jy ! Component: 200 - total flux cleaned = 0.000142717 Jy ! Total flux subtracted in 200 components = 0.000142717 Jy ! Clean residual min=-0.000988 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.086653 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 113 components and 0.086653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8857 mas, bmaj=2.076 mas, bpa=1.091 degrees ! Estimated noise=0.172288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08135e-05 Jy ! Component: 100 - total flux cleaned = 3.54665e-05 Jy ! Component: 150 - total flux cleaned = 6.60641e-05 Jy ! Component: 200 - total flux cleaned = 8.07912e-05 Jy ! Total flux subtracted in 200 components = 8.07912e-05 Jy ! Clean residual min=-0.000849 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0867338 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0867338 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=0.059310Jy sigma=1.206204 ! Fit after self-cal, rms=0.059274Jy sigma=1.205809 wmodel J0513-0032_X_map.mod ! Writing 137 model components to file: J0513-0032_X_map.mod wobs J0513-0032_X_uvs.fits ! Writing UV FITS file: J0513-0032_X_uvs.fits wwins J0513-0032_X_map.win ! wwins: Wrote 7 windows to J0513-0032_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 = -9.4832e-05 Jy ! Component: 100 - total flux cleaned = -0.00016584 Jy ! Component: 150 - total flux cleaned = -0.000260517 Jy ! Component: 200 - total flux cleaned = -0.000312759 Jy ! Component: 250 - total flux cleaned = -0.000401206 Jy ! Component: 300 - total flux cleaned = -0.000425852 Jy ! Component: 350 - total flux cleaned = -0.000498207 Jy ! Component: 400 - total flux cleaned = -0.000521846 Jy ! Component: 450 - total flux cleaned = -0.00054509 Jy ! Component: 500 - total flux cleaned = -0.000579052 Jy ! Component: 550 - total flux cleaned = -0.000578858 Jy ! Component: 600 - total flux cleaned = -0.000612076 Jy ! Component: 650 - total flux cleaned = -0.00064468 Jy ! Component: 700 - total flux cleaned = -0.000644847 Jy ! Component: 750 - total flux cleaned = -0.000708259 Jy ! Component: 800 - total flux cleaned = -0.000708244 Jy ! Component: 850 - total flux cleaned = -0.000739134 Jy ! Component: 900 - total flux cleaned = -0.000759298 Jy ! Component: 950 - total flux cleaned = -0.000779391 Jy ! Component: 1000 - total flux cleaned = -0.000749586 Jy ! Component: 1050 - total flux cleaned = -0.000778912 Jy ! Component: 1100 - total flux cleaned = -0.000769211 Jy ! Component: 1150 - total flux cleaned = -0.000759569 Jy ! Component: 1200 - total flux cleaned = -0.000759493 Jy ! Component: 1250 - total flux cleaned = -0.000740568 Jy ! Component: 1300 - total flux cleaned = -0.000693971 Jy ! Component: 1350 - total flux cleaned = -0.000657036 Jy ! Component: 1400 - total flux cleaned = -0.000638766 Jy ! Component: 1450 - total flux cleaned = -0.000638737 Jy ! Component: 1500 - total flux cleaned = -0.000602803 Jy ! Component: 1550 - total flux cleaned = -0.000549295 Jy ! Component: 1600 - total flux cleaned = -0.000575815 Jy ! Component: 1650 - total flux cleaned = -0.000540674 Jy ! Component: 1700 - total flux cleaned = -0.000523224 Jy ! Component: 1750 - total flux cleaned = -0.000480015 Jy ! Component: 1800 - total flux cleaned = -0.000480037 Jy ! Component: 1850 - total flux cleaned = -0.000471472 Jy ! Component: 1900 - total flux cleaned = -0.000446189 Jy ! Component: 1950 - total flux cleaned = -0.000396016 Jy ! Component: 2000 - total flux cleaned = -0.000396077 Jy ! Component: 2050 - total flux cleaned = -0.000371485 Jy ! Component: 2100 - total flux cleaned = -0.000404215 Jy ! Component: 2150 - total flux cleaned = -0.000355394 Jy ! Component: 2200 - total flux cleaned = -0.000347299 Jy ! Component: 2250 - total flux cleaned = -0.000299316 Jy ! Component: 2300 - total flux cleaned = -0.000299382 Jy ! Component: 2350 - total flux cleaned = -0.000275653 Jy ! Component: 2400 - total flux cleaned = -0.000275678 Jy ! Component: 2450 - total flux cleaned = -0.000236853 Jy ! Component: 2500 - total flux cleaned = -0.000213651 Jy ! Component: 2550 - total flux cleaned = -0.000229022 Jy ! Component: 2600 - total flux cleaned = -0.000198508 Jy ! Component: 2650 - total flux cleaned = -0.000198458 Jy ! Component: 2700 - total flux cleaned = -0.000183368 Jy ! Component: 2750 - total flux cleaned = -0.000205909 Jy ! Component: 2800 - total flux cleaned = -0.000198409 Jy ! Component: 2850 - total flux cleaned = -0.000176218 Jy ! Component: 2900 - total flux cleaned = -0.000190934 Jy ! Component: 2950 - total flux cleaned = -0.000205532 Jy ! Component: 3000 - total flux cleaned = -0.00016927 Jy ! Component: 3050 - total flux cleaned = -0.000169344 Jy ! Component: 3100 - total flux cleaned = -0.000219493 Jy ! Component: 3150 - total flux cleaned = -0.000219476 Jy ! Component: 3200 - total flux cleaned = -0.00021939 Jy ! Component: 3250 - total flux cleaned = -0.000219439 Jy ! Component: 3300 - total flux cleaned = -0.000198356 Jy ! Component: 3350 - total flux cleaned = -0.000205386 Jy ! Component: 3400 - total flux cleaned = -0.000184515 Jy ! Component: 3450 - total flux cleaned = -0.000156941 Jy ! Component: 3500 - total flux cleaned = -0.000170756 Jy ! Component: 3550 - total flux cleaned = -0.000184491 Jy ! Component: 3600 - total flux cleaned = -0.000198057 Jy ! Component: 3650 - total flux cleaned = -0.000211649 Jy ! Component: 3700 - total flux cleaned = -0.000178018 Jy ! Component: 3750 - total flux cleaned = -0.000204658 Jy ! Component: 3800 - total flux cleaned = -0.000204644 Jy ! Component: 3850 - total flux cleaned = -0.000211223 Jy ! Component: 3900 - total flux cleaned = -0.000198057 Jy ! Component: 3950 - total flux cleaned = -0.000204621 Jy ! Component: 4000 - total flux cleaned = -0.000185055 Jy ! Component: 4050 - total flux cleaned = -0.000198 Jy ! Total flux subtracted in 4096 components = -0.000204391 Jy ! Clean residual min=-0.000436 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0865294 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 443 components and 0.0865294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0513-0032_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 2.076 at 1.091 degrees (North through East) ! Clean map min=-0.00073798 max=0.032374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0513-0032_X_map.fits wmodel /vlbi/uf001/uva//J0513-0032_X_map.mod ! Writing 443 model components to file: /vlbi/uf001/uva//J0513-0032_X_map.mod wobs /vlbi/uf001/uva//J0513-0032_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0513-0032_X_uvs.fits wwins /vlbi/uf001/uva//J0513-0032_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0513-0032_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05456 1.05456 2.10911 4.21823 8.43645 16.8729 33.7458 67.4916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.479 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0513-0032_X_dfm.log closed on Sun Jan 13 22:30:39 2019