! Started logfile: /vlbi/uf001/uva//J2147-3601_X_dfm.log on Mon Jan 14 05:59:56 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//J2147-3601_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2147-3601_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990885 visibilities/baseline/integration-bin. ! Found source: J2147-3601 ! ! 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 18264 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 J2147-3601_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. ! ! 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=1.008887Jy sigma=16.729006 ! Fit after self-cal, rms=0.900074Jy sigma=14.675438 ! 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=0.6568 mas, bmaj=2.046 mas, bpa=5.712 degrees ! Estimated noise=0.729438 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 = 0.0667147 Jy ! Component: 100 - total flux cleaned = 0.0981527 Jy ! Total flux subtracted in 100 components = 0.0981527 Jy ! Clean residual min=-0.009948 max=0.021196 Jy/beam ! Clean residual mean=0.000023 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.0981527 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0981527 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=0.099000Jy sigma=1.642434 ! Fit after self-cal, rms=0.098238Jy sigma=1.635664 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232452 Jy ! Component: 100 - total flux cleaned = 0.0381251 Jy ! Total flux subtracted in 100 components = 0.0381251 Jy ! Clean residual min=-0.008314 max=0.012923 Jy/beam ! Clean residual mean=0.000017 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.136278 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.136278 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=0.089013Jy sigma=1.427770 ! Fit after self-cal, rms=0.088570Jy sigma=1.423692 ! 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=0.8922 mas, bmaj=2.614 mas, bpa=2.713 degrees ! Estimated noise=0.323634 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 = 0.0211395 Jy ! Component: 100 - total flux cleaned = 0.0330641 Jy ! Component: 150 - total flux cleaned = 0.040113 Jy ! Component: 200 - total flux cleaned = 0.0443781 Jy ! Total flux subtracted in 200 components = 0.0443781 Jy ! Clean residual min=-0.008975 max=0.009984 Jy/beam ! Clean residual mean=0.000042 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.180656 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.180656 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=0.084631Jy sigma=1.313660 ! Fit after self-cal, rms=0.084381Jy sigma=1.309569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.614 at 2.713 degrees (North through East) ! Clean map min=-0.0085208 max=0.088823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.22 KP 1.04 LA 0.78 ! NL 1.19 OV 1.01 PT 1.01 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.05 KP 0.99 LA 0.80 ! MK 0.93 NL 1.47 OV 0.97 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.15 KP 1.05 LA 0.77 ! NL 1.24 OV 0.99 PT 0.97 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.09 KP 0.98 LA 0.79 ! MK 1.06 NL 1.58 OV 0.97 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.06 KP 0.99 LA 0.79 ! NL 1.25 OV 0.97 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.03 KP 1.02 LA 0.79 ! MK 1.02 NL 1.50 OV 0.97 PT 0.94 ! SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.25 KP 1.09 LA 0.80 ! NL 1.13 OV 0.90 PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.04 KP 1.00 LA 0.81 ! MK 1.02 NL 1.52 OV 0.96 PT 0.95 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.05 KP 1.12 LA 0.76 ! NL 1.24 OV 1.04 PT 0.97 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 1.01 KP 0.97 LA 0.80 ! MK 0.87 NL 1.49 OV 0.90 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.02 KP 1.06 LA 0.73 ! NL 1.27 OV 1.05 PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 1.05 KP 1.01 LA 0.79 ! MK 0.87 NL 1.52 OV 0.94 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.02 KP 1.04 LA 0.77 ! NL 1.13 OV 0.98 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.03 KP 1.00 LA 0.79 ! MK 0.93 NL 1.38 OV 0.96 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.06 KP 1.01 LA 0.77 ! NL 1.18 OV 1.02 PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.08 KP 1.00 LA 0.81 ! MK 1.05 NL 1.45 OV 0.88 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.16 KP 1.07 LA 0.81 ! NL 1.13 OV 0.99 PT 0.95 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.07 KP 0.96 LA 0.82 ! MK 1.01 NL 1.51 OV 0.91 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00 KP 1.05 LA 0.77 ! NL 1.20 OV 0.96 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.06 KP 1.01 LA 0.82 ! MK 0.97 NL 1.57 OV 0.92 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.23 KP 1.06 LA 0.76 ! NL 1.33 OV 0.99 PT 1.00 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 FD 1.09 KP 1.00 LA 0.75 ! MK 0.93 NL 1.64 OV 0.95 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.16 KP 0.99 LA 0.77 ! NL 1.22 OV 1.05 PT 0.96 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.08 KP 1.06 LA 0.76 ! MK 0.91 NL 1.47 OV 0.92 PT 0.97 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.084381Jy sigma=1.309569 ! Fit after self-cal, rms=0.089377Jy sigma=1.231982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=2.652 mas, bpa=2.457 degrees ! Estimated noise=0.325389 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877409 Jy ! Component: 100 - total flux cleaned = 0.00132924 Jy ! Component: 150 - total flux cleaned = 0.00133147 Jy ! Component: 200 - total flux cleaned = 0.00133268 Jy ! Total flux subtracted in 200 components = 0.00133268 Jy ! Clean residual min=-0.002006 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.181989 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.181989 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=0.089185Jy sigma=1.229367 ! Fit after self-cal, rms=0.089751Jy sigma=1.226921 ! 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=0.089751Jy sigma=1.226921 ! Fit after self-cal, rms=0.089508Jy sigma=1.226561 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=2.653 mas, bpa=2.303 degrees ! Estimated noise=0.321536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155567 Jy ! Component: 100 - total flux cleaned = 0.000329249 Jy ! Component: 150 - total flux cleaned = 0.000246182 Jy ! Component: 200 - total flux cleaned = 0.00013927 Jy ! Total flux subtracted in 200 components = 0.00013927 Jy ! Clean residual min=-0.001656 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.182128 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.182128 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=0.089443Jy sigma=1.225714 ! Fit after self-cal, rms=0.089438Jy sigma=1.225504 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 = 0.000173268 Jy ! Component: 100 - total flux cleaned = 3.06916e-05 Jy ! Component: 150 - total flux cleaned = -6.25808e-05 Jy ! Component: 200 - total flux cleaned = -0.000174868 Jy ! Total flux subtracted in 200 components = -0.000174868 Jy ! Clean residual min=-0.001608 max=0.001740 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.181953 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.181953 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=0.089403Jy sigma=1.225187 ! Fit after self-cal, rms=0.089376Jy sigma=1.225120 ! 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=0.089376Jy sigma=1.225120 ! Fit after self-cal, rms=0.089106Jy sigma=1.224966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=2.653 mas, bpa=2.12 degrees ! Estimated noise=0.318296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219095 Jy ! Component: 100 - total flux cleaned = -0.000220035 Jy ! Component: 150 - total flux cleaned = -0.000272236 Jy ! Component: 200 - total flux cleaned = -0.000296102 Jy ! Total flux subtracted in 200 components = -0.000296102 Jy ! Clean residual min=-0.001593 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.181657 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.181657 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=0.089083Jy sigma=1.224699 ! Fit after self-cal, rms=0.089090Jy sigma=1.224647 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.4, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499457 Jy ! Component: 100 - total flux cleaned = 0.000252192 Jy ! Component: 150 - total flux cleaned = 0.000189923 Jy ! Component: 200 - total flux cleaned = 0.000190408 Jy ! Total flux subtracted in 200 components = 0.000190408 Jy ! Clean residual min=-0.001526 max=0.001620 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.181847 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.181847 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=0.089038Jy sigma=1.224116 ! Fit after self-cal, rms=0.089036Jy sigma=1.224033 ! 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=0.089036Jy sigma=1.224033 ! Fit after self-cal, rms=0.089017Jy sigma=1.223957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=6.988 mas, bpa=-0.1148 degrees ! Estimated noise=0.38744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6166e-05 Jy ! Component: 100 - total flux cleaned = -0.000115902 Jy ! Component: 150 - total flux cleaned = -0.000170826 Jy ! Component: 200 - total flux cleaned = -0.000221379 Jy ! Total flux subtracted in 200 components = -0.000221379 Jy ! Clean residual min=-0.001339 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.181626 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.181626 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=0.089007Jy sigma=1.223893 ! Fit after self-cal, rms=0.089022Jy sigma=1.223873 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 = 2.57429e-05 Jy ! Component: 100 - total flux cleaned = -2.18285e-05 Jy ! Component: 150 - total flux cleaned = -2.26447e-05 Jy ! Component: 200 - total flux cleaned = -2.26821e-05 Jy ! Total flux subtracted in 200 components = -2.26821e-05 Jy ! Clean residual min=-0.001315 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.181603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.181603 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=0.089015Jy sigma=1.223838 ! Fit after self-cal, rms=0.089017Jy sigma=1.223825 ! 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=0.8725 mas, bmaj=2.653 mas, bpa=2.032 degrees ! Estimated noise=0.316309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.653 at 2.032 degrees (North through East) ! Clean map min=-0.0016614 max=0.087981 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=0.6433 mas, bmaj=2.076 mas, bpa=5.15 degrees ! Estimated noise=0.710886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659966 Jy ! Component: 100 - total flux cleaned = 0.101299 Jy ! Component: 150 - total flux cleaned = 0.124404 Jy ! Component: 200 - total flux cleaned = 0.139895 Jy ! Total flux subtracted in 200 components = 0.139895 Jy ! Clean residual min=-0.005892 max=0.009192 Jy/beam ! Clean residual mean=0.000009 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.139895 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.139895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.653 mas, bpa=2.032 degrees ! Estimated noise=0.316309 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 = 0.0173821 Jy ! Component: 100 - total flux cleaned = 0.0261369 Jy ! Component: 150 - total flux cleaned = 0.0316067 Jy ! Component: 200 - total flux cleaned = 0.0351708 Jy ! Total flux subtracted in 200 components = 0.0351708 Jy ! Clean residual min=-0.001937 max=0.002827 Jy/beam ! Clean residual mean=0.000007 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.175066 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.175066 Jy ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283932 Jy ! Component: 100 - total flux cleaned = 0.00419663 Jy ! Component: 150 - total flux cleaned = 0.00478911 Jy ! Component: 200 - total flux cleaned = 0.00506931 Jy ! Total flux subtracted in 200 components = 0.00506931 Jy ! Clean residual min=-0.001579 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.180135 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.180135 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=2.434 mas, bmaj=6.988 mas, bpa=-0.1148 degrees ! Estimated noise=0.38744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137204 Jy ! Component: 100 - total flux cleaned = 0.00137975 Jy ! Component: 150 - total flux cleaned = 0.00143565 Jy ! Component: 200 - total flux cleaned = 0.00146087 Jy ! Total flux subtracted in 200 components = 0.00146087 Jy ! Clean residual min=-0.001400 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.181596 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 = 2.13112e-05 Jy ! Component: 100 - total flux cleaned = 2.12104e-05 Jy ! Component: 150 - total flux cleaned = 3.816e-06 Jy ! Component: 200 - total flux cleaned = 3.89999e-06 Jy ! Total flux subtracted in 200 components = 3.89999e-06 Jy ! Clean residual min=-0.001305 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.1816 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.1816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.653 mas, bpa=2.032 degrees ! Estimated noise=0.316309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4282e-06 Jy ! Component: 100 - total flux cleaned = 8.21128e-05 Jy ! Component: 150 - total flux cleaned = 8.38761e-05 Jy ! Component: 200 - total flux cleaned = 8.42053e-05 Jy ! Total flux subtracted in 200 components = 8.42053e-05 Jy ! Clean residual min=-0.001357 max=0.001647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.181684 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.181684 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=0.088979Jy sigma=1.223361 ! Fit after self-cal, rms=0.088959Jy sigma=1.223171 wmodel J2147-3601_X_map.mod ! Writing 124 model components to file: J2147-3601_X_map.mod wobs J2147-3601_X_uvs.fits ! Writing UV FITS file: J2147-3601_X_uvs.fits wwins J2147-3601_X_map.win ! wwins: Wrote 5 windows to J2147-3601_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 = 0.000616071 Jy ! Component: 100 - total flux cleaned = 0.000663658 Jy ! Component: 150 - total flux cleaned = 0.000803264 Jy ! Component: 200 - total flux cleaned = 0.000937825 Jy ! Component: 250 - total flux cleaned = 0.0010239 Jy ! Component: 300 - total flux cleaned = 0.00112951 Jy ! Component: 350 - total flux cleaned = 0.00117108 Jy ! Component: 400 - total flux cleaned = 0.0011715 Jy ! Component: 450 - total flux cleaned = 0.00121108 Jy ! Component: 500 - total flux cleaned = 0.00128868 Jy ! Component: 550 - total flux cleaned = 0.00136503 Jy ! Component: 600 - total flux cleaned = 0.00140276 Jy ! Component: 650 - total flux cleaned = 0.00147687 Jy ! Component: 700 - total flux cleaned = 0.00153114 Jy ! Component: 750 - total flux cleaned = 0.00153119 Jy ! Component: 800 - total flux cleaned = 0.00163731 Jy ! Component: 850 - total flux cleaned = 0.00163718 Jy ! Component: 900 - total flux cleaned = 0.00168884 Jy ! Component: 950 - total flux cleaned = 0.00168919 Jy ! Component: 1000 - total flux cleaned = 0.00172263 Jy ! Component: 1050 - total flux cleaned = 0.00175546 Jy ! Component: 1100 - total flux cleaned = 0.00177156 Jy ! Component: 1150 - total flux cleaned = 0.00175565 Jy ! Component: 1200 - total flux cleaned = 0.0017397 Jy ! Component: 1250 - total flux cleaned = 0.00172391 Jy ! Component: 1300 - total flux cleaned = 0.00167753 Jy ! Component: 1350 - total flux cleaned = 0.00169318 Jy ! Component: 1400 - total flux cleaned = 0.00167818 Jy ! Component: 1450 - total flux cleaned = 0.00172357 Jy ! Component: 1500 - total flux cleaned = 0.00172345 Jy ! Component: 1550 - total flux cleaned = 0.00179711 Jy ! Component: 1600 - total flux cleaned = 0.00179708 Jy ! Component: 1650 - total flux cleaned = 0.00185496 Jy ! Component: 1700 - total flux cleaned = 0.00186921 Jy ! Component: 1750 - total flux cleaned = 0.00186926 Jy ! Component: 1800 - total flux cleaned = 0.00196743 Jy ! Component: 1850 - total flux cleaned = 0.0019675 Jy ! Component: 1900 - total flux cleaned = 0.00196736 Jy ! Component: 1950 - total flux cleaned = 0.00199464 Jy ! Component: 2000 - total flux cleaned = 0.00199465 Jy ! Component: 2050 - total flux cleaned = 0.00203481 Jy ! Component: 2100 - total flux cleaned = 0.00204823 Jy ! Component: 2150 - total flux cleaned = 0.00206133 Jy ! Component: 2200 - total flux cleaned = 0.00206152 Jy ! Component: 2250 - total flux cleaned = 0.00215204 Jy ! Component: 2300 - total flux cleaned = 0.00213924 Jy ! Component: 2350 - total flux cleaned = 0.0021901 Jy ! Component: 2400 - total flux cleaned = 0.00217756 Jy ! Component: 2450 - total flux cleaned = 0.00221527 Jy ! Component: 2500 - total flux cleaned = 0.0022153 Jy ! Component: 2550 - total flux cleaned = 0.00223987 Jy ! Component: 2600 - total flux cleaned = 0.00226425 Jy ! Component: 2650 - total flux cleaned = 0.00227629 Jy ! Component: 2700 - total flux cleaned = 0.00227626 Jy ! Component: 2750 - total flux cleaned = 0.0022764 Jy ! Component: 2800 - total flux cleaned = 0.00232377 Jy ! Component: 2850 - total flux cleaned = 0.00230023 Jy ! Component: 2900 - total flux cleaned = 0.00231188 Jy ! Component: 2950 - total flux cleaned = 0.00234655 Jy ! Component: 3000 - total flux cleaned = 0.00234646 Jy ! Component: 3050 - total flux cleaned = 0.00234647 Jy ! Component: 3100 - total flux cleaned = 0.00234656 Jy ! Component: 3150 - total flux cleaned = 0.00231289 Jy ! Component: 3200 - total flux cleaned = 0.00229047 Jy ! Component: 3250 - total flux cleaned = 0.00229052 Jy ! Component: 3300 - total flux cleaned = 0.00227956 Jy ! Component: 3350 - total flux cleaned = 0.00231227 Jy ! Component: 3400 - total flux cleaned = 0.00230158 Jy ! Component: 3450 - total flux cleaned = 0.00231242 Jy ! Component: 3500 - total flux cleaned = 0.00231239 Jy ! Component: 3550 - total flux cleaned = 0.0023654 Jy ! Component: 3600 - total flux cleaned = 0.0023759 Jy ! Component: 3650 - total flux cleaned = 0.00239682 Jy ! Component: 3700 - total flux cleaned = 0.0023967 Jy ! Component: 3750 - total flux cleaned = 0.00242769 Jy ! Component: 3800 - total flux cleaned = 0.00237637 Jy ! Component: 3850 - total flux cleaned = 0.00240702 Jy ! Component: 3900 - total flux cleaned = 0.00236645 Jy ! Component: 3950 - total flux cleaned = 0.00236644 Jy ! Component: 4000 - total flux cleaned = 0.00235631 Jy ! Component: 4050 - total flux cleaned = 0.00236624 Jy ! Total flux subtracted in 4096 components = 0.00235633 Jy ! Clean residual min=-0.000549 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.18404 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 366 components and 0.18404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2147-3601_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.653 at 2.032 degrees (North through East) ! Clean map min=-0.0011093 max=0.08986 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2147-3601_X_map.fits wmodel /vlbi/uf001/uva//J2147-3601_X_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J2147-3601_X_map.mod wobs /vlbi/uf001/uva//J2147-3601_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2147-3601_X_uvs.fits wwins /vlbi/uf001/uva//J2147-3601_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2147-3601_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.08986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555148 0.555148 1.1103 2.22059 4.44119 8.88237 17.7647 35.5295 71.059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.396 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2147-3601_X_dfm.log closed on Mon Jan 14 06:00:01 2019