! Started logfile: /vlbi/uf001/uva//J0529-2515_X_dfm.log on Sun Jan 13 22:37:28 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//J0529-2515_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0529-2515_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983626 visibilities/baseline/integration-bin. ! Found source: J0529-2515 ! ! 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 20184 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 J0529-2515_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011391Jy sigma=20.956053 ! Fit after self-cal, rms=0.883347Jy sigma=18.178820 ! 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=0.6171 mas, bmaj=1.606 mas, bpa=-4.763 degrees ! Estimated noise=0.505148 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 = 0.0927103 Jy ! Component: 100 - total flux cleaned = 0.112997 Jy ! Total flux subtracted in 100 components = 0.112997 Jy ! Clean residual min=-0.005376 max=0.008222 Jy/beam ! Clean residual mean=0.000003 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.112997 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112997 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=0.071975Jy sigma=1.326489 ! Fit after self-cal, rms=0.071924Jy sigma=1.326007 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788879 Jy ! Component: 100 - total flux cleaned = 0.0103567 Jy ! Total flux subtracted in 100 components = 0.0103567 Jy ! Clean residual min=-0.004219 max=0.007222 Jy/beam ! Clean residual mean=0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.123353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.123353 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=0.071189Jy sigma=1.302540 ! Fit after self-cal, rms=0.071159Jy sigma=1.300817 ! Inverting map ! Added new window around map position (2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565954 Jy ! Component: 100 - total flux cleaned = 0.00765835 Jy ! Total flux subtracted in 100 components = 0.00765835 Jy ! Clean residual min=-0.003787 max=0.005713 Jy/beam ! Clean residual mean=0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.131012 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.131012 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=0.070833Jy sigma=1.293151 ! Fit after self-cal, rms=0.070792Jy sigma=1.291242 ! 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=0.8214 mas, bmaj=2.027 mas, bpa=-5.221 degrees ! Estimated noise=0.258984 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 (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536977 Jy ! Component: 100 - total flux cleaned = 0.00820434 Jy ! Component: 150 - total flux cleaned = 0.0092104 Jy ! Component: 200 - total flux cleaned = 0.00982784 Jy ! Total flux subtracted in 200 components = 0.00982784 Jy ! Clean residual min=-0.003221 max=0.004039 Jy/beam ! Clean residual mean=0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.14084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.14084 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=0.070360Jy sigma=1.280948 ! Fit after self-cal, rms=0.070326Jy sigma=1.279989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.027 at -5.221 degrees (North through East) ! Clean map min=-0.0032122 max=0.11582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.12 KP 0.99 ! LA 1.01 MK 0.96 NL 1.07 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.12 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.89 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.11 KP 0.98 ! LA 1.00 MK 0.96 NL 1.12 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 1.00 ! LA 0.99 MK 1.02 NL 1.11 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.10 KP 1.02 ! LA 1.03 MK 0.99 NL 1.07 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.07 KP 0.99 ! LA 0.99 MK 1.02 NL 1.07 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.11 KP 0.98 ! LA 0.99 MK 0.98 NL 1.10 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.12 KP 1.02 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.10 KP 0.99 ! LA 1.00 MK 0.99 NL 1.13 OV 0.88 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.11 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 1.05 ! LA 0.99 MK 0.97 NL 1.13 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.13 KP 0.99 ! LA 1.00 MK 1.04 NL 1.10 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.070326Jy sigma=1.279989 ! Fit after self-cal, rms=0.072955Jy sigma=1.263234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=2.02 mas, bpa=-4.743 degrees ! Estimated noise=0.260179 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 = -0.00222758 Jy ! Component: 100 - total flux cleaned = -0.00354679 Jy ! Component: 150 - total flux cleaned = -0.00397463 Jy ! Component: 200 - total flux cleaned = -0.00422406 Jy ! Total flux subtracted in 200 components = -0.00422406 Jy ! Clean residual min=-0.002144 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.136616 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.136616 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=0.072851Jy sigma=1.261262 ! Fit after self-cal, rms=0.072934Jy sigma=1.260939 ! 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=0.072934Jy sigma=1.260939 ! Fit after self-cal, rms=0.074205Jy sigma=1.255737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.029 mas, bpa=-4.814 degrees ! Estimated noise=0.260329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163045 Jy ! Component: 100 - total flux cleaned = -0.00220899 Jy ! Component: 150 - total flux cleaned = -0.00250973 Jy ! Component: 200 - total flux cleaned = -0.00268154 Jy ! Total flux subtracted in 200 components = -0.00268154 Jy ! Clean residual min=-0.001646 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.133934 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.133934 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=0.074152Jy sigma=1.254715 ! Fit after self-cal, rms=0.074164Jy sigma=1.254569 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 = -0.000294408 Jy ! Component: 100 - total flux cleaned = -0.000293506 Jy ! Component: 150 - total flux cleaned = -0.000293591 Jy ! Component: 200 - total flux cleaned = -0.000315258 Jy ! Total flux subtracted in 200 components = -0.000315258 Jy ! Clean residual min=-0.001611 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.133619 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.133619 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=0.074144Jy sigma=1.254242 ! Fit after self-cal, rms=0.074139Jy sigma=1.254199 ! 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=0.074139Jy sigma=1.254199 ! Fit after self-cal, rms=0.074655Jy sigma=1.253973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8226 mas, bmaj=2.028 mas, bpa=-4.819 degrees ! Estimated noise=0.259948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102424 Jy ! Component: 100 - total flux cleaned = -0.00129696 Jy ! Component: 150 - total flux cleaned = -0.00147649 Jy ! Component: 200 - total flux cleaned = -0.00151593 Jy ! Total flux subtracted in 200 components = -0.00151593 Jy ! Clean residual min=-0.001497 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.132103 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.132103 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=0.074632Jy sigma=1.253578 ! Fit after self-cal, rms=0.074634Jy sigma=1.253541 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 = -0.000137461 Jy ! Component: 100 - total flux cleaned = -0.000137443 Jy ! Component: 150 - total flux cleaned = -0.000153569 Jy ! Component: 200 - total flux cleaned = -0.000199884 Jy ! Total flux subtracted in 200 components = -0.000199884 Jy ! Clean residual min=-0.001493 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.131903 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.131903 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=0.074624Jy sigma=1.253385 ! Fit after self-cal, rms=0.074620Jy sigma=1.253366 ! 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=0.074620Jy sigma=1.253366 ! Fit after self-cal, rms=0.075059Jy sigma=1.253241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.184 mas, bpa=0.1561 degrees ! Estimated noise=0.326254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0008107 Jy ! Component: 100 - total flux cleaned = -0.00117365 Jy ! Component: 150 - total flux cleaned = -0.00129233 Jy ! Component: 200 - total flux cleaned = -0.00138374 Jy ! Total flux subtracted in 200 components = -0.00138374 Jy ! Clean residual min=-0.001600 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.130519 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.130519 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=0.075052Jy sigma=1.253109 ! Fit after self-cal, rms=0.075055Jy sigma=1.253082 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 = -0.000132547 Jy ! Component: 100 - total flux cleaned = -0.000180582 Jy ! Component: 150 - total flux cleaned = -0.000169553 Jy ! Component: 200 - total flux cleaned = -0.000169371 Jy ! Total flux subtracted in 200 components = -0.000169371 Jy ! Clean residual min=-0.001564 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.13035 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.13035 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=0.075052Jy sigma=1.253052 ! Fit after self-cal, rms=0.075050Jy sigma=1.253037 ! 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=0.8225 mas, bmaj=2.026 mas, bpa=-4.823 degrees ! Estimated noise=0.259616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.026 at -4.823 degrees (North through East) ! Clean map min=-0.0014309 max=0.11773 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=0.6151 mas, bmaj=1.602 mas, bpa=-4.326 degrees ! Estimated noise=0.510125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935285 Jy ! Component: 100 - total flux cleaned = 0.113986 Jy ! Component: 150 - total flux cleaned = 0.12093 Jy ! Component: 200 - total flux cleaned = 0.125178 Jy ! Total flux subtracted in 200 components = 0.125178 Jy ! Clean residual min=-0.003233 max=0.002896 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.125178 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.125178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.026 mas, bpa=-4.823 degrees ! Estimated noise=0.259616 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 = 0.00314168 Jy ! Component: 100 - total flux cleaned = 0.00438282 Jy ! Component: 150 - total flux cleaned = 0.00466716 Jy ! Component: 200 - total flux cleaned = 0.00473863 Jy ! Total flux subtracted in 200 components = 0.00473863 Jy ! Clean residual min=-0.001438 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.129917 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.129917 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=2.266 mas, bmaj=5.184 mas, bpa=0.1561 degrees ! Estimated noise=0.326254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488269 Jy ! Component: 100 - total flux cleaned = 0.000589263 Jy ! Component: 150 - total flux cleaned = 0.0006035 Jy ! Component: 200 - total flux cleaned = 0.000630026 Jy ! Total flux subtracted in 200 components = 0.000630026 Jy ! Clean residual min=-0.001646 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.130547 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 = -1.1904e-05 Jy ! Component: 100 - total flux cleaned = -1.19383e-05 Jy ! Component: 150 - total flux cleaned = -2.34629e-05 Jy ! Component: 200 - total flux cleaned = -4.5162e-05 Jy ! Total flux subtracted in 200 components = -4.5162e-05 Jy ! Clean residual min=-0.001611 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.130502 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.130502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.026 mas, bpa=-4.823 degrees ! Estimated noise=0.259616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419605 Jy ! Component: 100 - total flux cleaned = -0.000389742 Jy ! Component: 150 - total flux cleaned = -0.000361848 Jy ! Component: 200 - total flux cleaned = -0.000315134 Jy ! Total flux subtracted in 200 components = -0.000315134 Jy ! Clean residual min=-0.001414 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.130187 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.130187 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=0.075058Jy sigma=1.253277 ! Fit after self-cal, rms=0.075049Jy sigma=1.253208 wmodel J0529-2515_X_map.mod ! Writing 52 model components to file: J0529-2515_X_map.mod wobs J0529-2515_X_uvs.fits ! Writing UV FITS file: J0529-2515_X_uvs.fits wwins J0529-2515_X_map.win ! wwins: Wrote 4 windows to J0529-2515_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 = -0.00014983 Jy ! Component: 100 - total flux cleaned = -0.000338516 Jy ! Component: 150 - total flux cleaned = -0.000497143 Jy ! Component: 200 - total flux cleaned = -0.00067225 Jy ! Component: 250 - total flux cleaned = -0.000756747 Jy ! Component: 300 - total flux cleaned = -0.000839056 Jy ! Component: 350 - total flux cleaned = -0.000859097 Jy ! Component: 400 - total flux cleaned = -0.000878869 Jy ! Component: 450 - total flux cleaned = -0.000975865 Jy ! Component: 500 - total flux cleaned = -0.00103209 Jy ! Component: 550 - total flux cleaned = -0.00105062 Jy ! Component: 600 - total flux cleaned = -0.00114264 Jy ! Component: 650 - total flux cleaned = -0.00125051 Jy ! Component: 700 - total flux cleaned = -0.00128607 Jy ! Component: 750 - total flux cleaned = -0.00140816 Jy ! Component: 800 - total flux cleaned = -0.00151081 Jy ! Component: 850 - total flux cleaned = -0.00159536 Jy ! Component: 900 - total flux cleaned = -0.00172911 Jy ! Component: 950 - total flux cleaned = -0.00182794 Jy ! Component: 1000 - total flux cleaned = -0.00197462 Jy ! Component: 1050 - total flux cleaned = -0.00211921 Jy ! Component: 1100 - total flux cleaned = -0.00215111 Jy ! Component: 1150 - total flux cleaned = -0.00229247 Jy ! Component: 1200 - total flux cleaned = -0.00235474 Jy ! Component: 1250 - total flux cleaned = -0.002447 Jy ! Component: 1300 - total flux cleaned = -0.00252317 Jy ! Component: 1350 - total flux cleaned = -0.00261337 Jy ! Component: 1400 - total flux cleaned = -0.00268777 Jy ! Component: 1450 - total flux cleaned = -0.00277622 Jy ! Component: 1500 - total flux cleaned = -0.00287839 Jy ! Component: 1550 - total flux cleaned = -0.00293637 Jy ! Component: 1600 - total flux cleaned = -0.00305091 Jy ! Component: 1650 - total flux cleaned = -0.00312151 Jy ! Component: 1700 - total flux cleaned = -0.00317739 Jy ! Component: 1750 - total flux cleaned = -0.0032886 Jy ! Component: 1800 - total flux cleaned = -0.00332982 Jy ! Component: 1850 - total flux cleaned = -0.00341179 Jy ! Component: 1900 - total flux cleaned = -0.00353358 Jy ! Component: 1950 - total flux cleaned = -0.00361413 Jy ! Component: 2000 - total flux cleaned = -0.00365391 Jy ! Component: 2050 - total flux cleaned = -0.00374621 Jy ! Component: 2100 - total flux cleaned = -0.00373294 Jy ! Component: 2150 - total flux cleaned = -0.00384959 Jy ! Component: 2200 - total flux cleaned = -0.00388795 Jy ! Component: 2250 - total flux cleaned = -0.00391355 Jy ! Component: 2300 - total flux cleaned = -0.00398955 Jy ! Component: 2350 - total flux cleaned = -0.00405244 Jy ! Component: 2400 - total flux cleaned = -0.00410246 Jy ! Component: 2450 - total flux cleaned = -0.00412721 Jy ! Component: 2500 - total flux cleaned = -0.00420085 Jy ! Component: 2550 - total flux cleaned = -0.00427422 Jy ! Component: 2600 - total flux cleaned = -0.00433485 Jy ! Component: 2650 - total flux cleaned = -0.00443105 Jy ! Component: 2700 - total flux cleaned = -0.00447888 Jy ! Component: 2750 - total flux cleaned = -0.00449065 Jy ! Component: 2800 - total flux cleaned = -0.00453797 Jy ! Component: 2850 - total flux cleaned = -0.00460833 Jy ! Component: 2900 - total flux cleaned = -0.00464321 Jy ! Component: 2950 - total flux cleaned = -0.00466644 Jy ! Component: 3000 - total flux cleaned = -0.00475857 Jy ! Component: 3050 - total flux cleaned = -0.0048384 Jy ! Component: 3100 - total flux cleaned = -0.00490651 Jy ! Component: 3150 - total flux cleaned = -0.00490657 Jy ! Component: 3200 - total flux cleaned = -0.00495152 Jy ! Component: 3250 - total flux cleaned = -0.00502948 Jy ! Component: 3300 - total flux cleaned = -0.00511812 Jy ! Component: 3350 - total flux cleaned = -0.00518414 Jy ! Component: 3400 - total flux cleaned = -0.00524988 Jy ! Component: 3450 - total flux cleaned = -0.0053151 Jy ! Component: 3500 - total flux cleaned = -0.00531508 Jy ! Component: 3550 - total flux cleaned = -0.0053796 Jy ! Component: 3600 - total flux cleaned = -0.00543309 Jy ! Component: 3650 - total flux cleaned = -0.00548635 Jy ! Component: 3700 - total flux cleaned = -0.00554976 Jy ! Component: 3750 - total flux cleaned = -0.00560241 Jy ! Component: 3800 - total flux cleaned = -0.00565485 Jy ! Component: 3850 - total flux cleaned = -0.00572797 Jy ! Component: 3900 - total flux cleaned = -0.00580058 Jy ! Component: 3950 - total flux cleaned = -0.00583151 Jy ! Component: 4000 - total flux cleaned = -0.00590335 Jy ! Component: 4050 - total flux cleaned = -0.0059442 Jy ! Total flux subtracted in 4096 components = -0.0060458 Jy ! Clean residual min=-0.000867 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.124141 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 358 components and 0.124141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0529-2515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.026 at -4.823 degrees (North through East) ! Clean map min=-0.0013225 max=0.1185 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0529-2515_X_map.fits wmodel /vlbi/uf001/uva//J0529-2515_X_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J0529-2515_X_map.mod wobs /vlbi/uf001/uva//J0529-2515_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0529-2515_X_uvs.fits wwins /vlbi/uf001/uva//J0529-2515_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0529-2515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443103 0.443103 0.886206 1.77241 3.54483 7.08965 14.1793 28.3586 56.7172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.043 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0529-2515_X_dfm.log closed on Sun Jan 13 22:37:33 2019