! Started logfile: /vlbi/uf001/uva//J1209+2547_X_dfm.log on Mon Jan 14 01:40:43 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//J1209+2547_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1209+2547_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J1209+2547 ! ! 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 30060 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 J1209+2547_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012094Jy sigma=26.086479 ! Fit after self-cal, rms=0.874857Jy sigma=22.489288 ! 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=0.755 mas, bmaj=1.469 mas, bpa=-3.417 degrees ! Estimated noise=0.297903 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 = 0.0966539 Jy ! Component: 100 - total flux cleaned = 0.122318 Jy ! Total flux subtracted in 100 components = 0.122318 Jy ! Clean residual min=-0.005579 max=0.016079 Jy/beam ! Clean residual mean=-0.000004 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.122318 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122318 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=0.068182Jy sigma=1.601879 ! Fit after self-cal, rms=0.068064Jy sigma=1.599903 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152168 Jy ! Component: 100 - total flux cleaned = 0.0241109 Jy ! Total flux subtracted in 100 components = 0.0241109 Jy ! Clean residual min=-0.004617 max=0.013351 Jy/beam ! Clean residual mean=-0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.146429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.146429 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=0.064351Jy sigma=1.484538 ! Fit after self-cal, rms=0.064226Jy sigma=1.481069 ! Inverting map ! Added new window around map position (-10.2, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115277 Jy ! Component: 100 - total flux cleaned = 0.0181192 Jy ! Total flux subtracted in 100 components = 0.0181192 Jy ! Clean residual min=-0.004046 max=0.004887 Jy/beam ! Clean residual mean=-0.000005 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.164548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.164548 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=0.061922Jy sigma=1.407998 ! Fit after self-cal, rms=0.061813Jy sigma=1.405067 ! 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=0.9509 mas, bmaj=1.743 mas, bpa=-2.694 degrees ! Estimated noise=0.163707 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 = 0.00657884 Jy ! Component: 100 - total flux cleaned = 0.01118 Jy ! Component: 150 - total flux cleaned = 0.0146455 Jy ! Component: 200 - total flux cleaned = 0.0173179 Jy ! Total flux subtracted in 200 components = 0.0173179 Jy ! Clean residual min=-0.003939 max=0.005726 Jy/beam ! Clean residual mean=-0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.181866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.181866 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=0.060976Jy sigma=1.377088 ! Fit after self-cal, rms=0.060940Jy sigma=1.375943 ! Inverting map ! Added new window around map position (-8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513285 Jy ! Component: 100 - total flux cleaned = 0.00804484 Jy ! Component: 150 - total flux cleaned = 0.0103162 Jy ! Component: 200 - total flux cleaned = 0.0120935 Jy ! Total flux subtracted in 200 components = 0.0120935 Jy ! Clean residual min=-0.003537 max=0.003114 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.193959 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.193959 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=0.060468Jy sigma=1.360912 ! Fit after self-cal, rms=0.060414Jy sigma=1.359443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 1.743 at -2.694 degrees (North through East) ! Clean map min=-0.0034325 max=0.12619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 1.04 ! LA 1.01 MK 1.04 NL 0.97 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.03 ! LA 1.01 MK 1.06 NL 0.96 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 1.04 ! LA 1.02 MK 1.04 NL 0.97 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 0.96 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.05 ! LA 1.03 MK 1.05 NL 0.94 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.92 KP 1.02 ! LA 1.00 MK 1.03 NL 0.96 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 1.03 ! LA 1.00 MK 1.03 NL 0.97 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 1.03 ! LA 1.01 MK 1.03 NL 0.96 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.91 KP 1.04 ! LA 1.02 MK 1.00 NL 0.99 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.95 KP 1.03 ! LA 1.03 MK 1.05 NL 0.95 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 MK 0.99 NL 0.95 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.08 ! LA 1.03 MK 0.94 NL 0.98 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.060414Jy sigma=1.359443 ! Fit after self-cal, rms=0.058374Jy sigma=1.336345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.756 mas, bpa=-2.671 degrees ! Estimated noise=0.161599 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 (-5.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031035 Jy ! Component: 100 - total flux cleaned = 0.00517316 Jy ! Component: 150 - total flux cleaned = 0.00668102 Jy ! Component: 200 - total flux cleaned = 0.00779316 Jy ! Total flux subtracted in 200 components = 0.00779316 Jy ! Clean residual min=-0.001688 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.201752 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.201752 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=0.058160Jy sigma=1.330015 ! Fit after self-cal, rms=0.058175Jy sigma=1.329545 ! 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=0.058175Jy sigma=1.329545 ! Fit after self-cal, rms=0.061193Jy sigma=1.318072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=1.749 mas, bpa=-2.713 degrees ! Estimated noise=0.162043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153268 Jy ! Component: 100 - total flux cleaned = 0.00243963 Jy ! Component: 150 - total flux cleaned = 0.00310282 Jy ! Component: 200 - total flux cleaned = 0.00369261 Jy ! Total flux subtracted in 200 components = 0.00369261 Jy ! Clean residual min=-0.001055 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.205445 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.205445 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=0.061137Jy sigma=1.316357 ! Fit after self-cal, rms=0.061176Jy sigma=1.316135 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 (38.6, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937789 Jy ! Component: 100 - total flux cleaned = 0.00150824 Jy ! Component: 150 - total flux cleaned = 0.00185501 Jy ! Component: 200 - total flux cleaned = 0.00214301 Jy ! Total flux subtracted in 200 components = 0.00214301 Jy ! Clean residual min=-0.001033 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.207588 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.207588 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=0.061147Jy sigma=1.315336 ! Fit after self-cal, rms=0.061145Jy sigma=1.315308 ! 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=0.061145Jy sigma=1.315308 ! Fit after self-cal, rms=0.061338Jy sigma=1.315162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=1.747 mas, bpa=-2.715 degrees ! Estimated noise=0.162153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418508 Jy ! Component: 100 - total flux cleaned = 0.000709083 Jy ! Component: 150 - total flux cleaned = 0.000971579 Jy ! Component: 200 - total flux cleaned = 0.00115166 Jy ! Total flux subtracted in 200 components = 0.00115166 Jy ! Clean residual min=-0.000982 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.20874 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.20874 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=0.061322Jy sigma=1.314694 ! Fit after self-cal, rms=0.061322Jy sigma=1.314677 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 = 0.000161637 Jy ! Component: 100 - total flux cleaned = 0.000306192 Jy ! Component: 150 - total flux cleaned = 0.000407057 Jy ! Component: 200 - total flux cleaned = 0.000532807 Jy ! Total flux subtracted in 200 components = 0.000532807 Jy ! Clean residual min=-0.000957 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.209272 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.209272 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=0.061312Jy sigma=1.314428 ! Fit after self-cal, rms=0.061312Jy sigma=1.314420 ! 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=0.061312Jy sigma=1.314420 ! Fit after self-cal, rms=0.061392Jy sigma=1.314380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=2.767 mas, bpa=-2.002 degrees ! Estimated noise=0.198015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710118 Jy ! Component: 100 - total flux cleaned = 0.0011395 Jy ! Component: 150 - total flux cleaned = 0.00136667 Jy ! Component: 200 - total flux cleaned = 0.00149068 Jy ! Total flux subtracted in 200 components = 0.00149068 Jy ! Clean residual min=-0.001020 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.210763 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.210763 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=0.061391Jy sigma=1.314248 ! Fit after self-cal, rms=0.061391Jy sigma=1.314227 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 = 0.000254295 Jy ! Component: 100 - total flux cleaned = 0.000324465 Jy ! Component: 150 - total flux cleaned = 0.000376305 Jy ! Component: 200 - total flux cleaned = 0.000422589 Jy ! Total flux subtracted in 200 components = 0.000422589 Jy ! Clean residual min=-0.000997 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.211186 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.211186 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=0.061390Jy sigma=1.314186 ! Fit after self-cal, rms=0.061390Jy sigma=1.314179 ! 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=0.9528 mas, bmaj=1.747 mas, bpa=-2.72 degrees ! Estimated noise=0.162198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 1.747 at -2.72 degrees (North through East) ! Clean map min=-0.00082191 max=0.12502 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=0.7568 mas, bmaj=1.466 mas, bpa=-3.59 degrees ! Estimated noise=0.29454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953908 Jy ! Component: 100 - total flux cleaned = 0.122674 Jy ! Component: 150 - total flux cleaned = 0.139461 Jy ! Component: 200 - total flux cleaned = 0.151153 Jy ! Total flux subtracted in 200 components = 0.151153 Jy ! Clean residual min=-0.003470 max=0.006595 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.151152 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.151152 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.747 mas, bpa=-2.72 degrees ! Estimated noise=0.162198 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 = 0.0106805 Jy ! Component: 100 - total flux cleaned = 0.0185181 Jy ! Component: 150 - total flux cleaned = 0.0245119 Jy ! Component: 200 - total flux cleaned = 0.0292414 Jy ! Total flux subtracted in 200 components = 0.0292414 Jy ! Clean residual min=-0.001729 max=0.002957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.180394 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 0.180394 Jy ! Inverting map ! Added new window around map position (-9.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389574 Jy ! Component: 100 - total flux cleaned = 0.00713565 Jy ! Component: 150 - total flux cleaned = 0.00987458 Jy ! Component: 200 - total flux cleaned = 0.0122181 Jy ! Total flux subtracted in 200 components = 0.0122181 Jy ! Clean residual min=-0.001338 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.192612 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.192612 Jy ! Inverting map ! Added new window around map position (-2.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205099 Jy ! Component: 100 - total flux cleaned = 0.00384125 Jy ! Component: 150 - total flux cleaned = 0.00542481 Jy ! Component: 200 - total flux cleaned = 0.00683191 Jy ! Total flux subtracted in 200 components = 0.00683191 Jy ! Clean residual min=-0.001138 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.199444 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 119 components and 0.199444 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=2.146 mas, bmaj=2.767 mas, bpa=-2.002 degrees ! Estimated noise=0.198015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218365 Jy ! Component: 100 - total flux cleaned = 0.00384798 Jy ! Component: 150 - total flux cleaned = 0.00519043 Jy ! Component: 200 - total flux cleaned = 0.00631107 Jy ! Total flux subtracted in 200 components = 0.00631107 Jy ! Clean residual min=-0.001251 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.205755 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956693 Jy ! Component: 100 - total flux cleaned = 0.00178771 Jy ! Component: 150 - total flux cleaned = 0.00251473 Jy ! Component: 200 - total flux cleaned = 0.00315269 Jy ! Total flux subtracted in 200 components = 0.00315269 Jy ! Clean residual min=-0.001156 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.208908 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 248 components and 0.208907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.747 mas, bpa=-2.72 degrees ! Estimated noise=0.162198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496668 Jy ! Component: 100 - total flux cleaned = 0.000907169 Jy ! Component: 150 - total flux cleaned = 0.00127482 Jy ! Component: 200 - total flux cleaned = 0.00157452 Jy ! Total flux subtracted in 200 components = 0.00157452 Jy ! Clean residual min=-0.000907 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.210482 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 272 components and 0.210482 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=0.061373Jy sigma=1.313939 ! Fit after self-cal, rms=0.061361Jy sigma=1.313732 wmodel J1209+2547_X_map.mod ! Writing 272 model components to file: J1209+2547_X_map.mod wobs J1209+2547_X_uvs.fits ! Writing UV FITS file: J1209+2547_X_uvs.fits wwins J1209+2547_X_map.win ! wwins: Wrote 8 windows to J1209+2547_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 = -0.000338313 Jy ! Component: 100 - total flux cleaned = -0.000493566 Jy ! Component: 150 - total flux cleaned = -0.000642472 Jy ! Component: 200 - total flux cleaned = -0.000757619 Jy ! Component: 250 - total flux cleaned = -0.00085562 Jy ! Component: 300 - total flux cleaned = -0.000937465 Jy ! Component: 350 - total flux cleaned = -0.000937393 Jy ! Component: 400 - total flux cleaned = -0.00098991 Jy ! Component: 450 - total flux cleaned = -0.00106682 Jy ! Component: 500 - total flux cleaned = -0.00114237 Jy ! Component: 550 - total flux cleaned = -0.00120415 Jy ! Component: 600 - total flux cleaned = -0.00125288 Jy ! Component: 650 - total flux cleaned = -0.00130087 Jy ! Component: 700 - total flux cleaned = -0.00134804 Jy ! Component: 750 - total flux cleaned = -0.0013714 Jy ! Component: 800 - total flux cleaned = -0.00142909 Jy ! Component: 850 - total flux cleaned = -0.00149718 Jy ! Component: 900 - total flux cleaned = -0.00153074 Jy ! Component: 950 - total flux cleaned = -0.00158595 Jy ! Component: 1000 - total flux cleaned = -0.00160768 Jy ! Component: 1050 - total flux cleaned = -0.00161846 Jy ! Component: 1100 - total flux cleaned = -0.00159719 Jy ! Component: 1150 - total flux cleaned = -0.00160787 Jy ! Component: 1200 - total flux cleaned = -0.00164962 Jy ! Component: 1250 - total flux cleaned = -0.00160822 Jy ! Component: 1300 - total flux cleaned = -0.00165941 Jy ! Component: 1350 - total flux cleaned = -0.00164912 Jy ! Component: 1400 - total flux cleaned = -0.00165932 Jy ! Component: 1450 - total flux cleaned = -0.00161944 Jy ! Component: 1500 - total flux cleaned = -0.00163938 Jy ! Component: 1550 - total flux cleaned = -0.00164908 Jy ! Component: 1600 - total flux cleaned = -0.00160054 Jy ! Component: 1650 - total flux cleaned = -0.00165824 Jy ! Component: 1700 - total flux cleaned = -0.00161041 Jy ! Component: 1750 - total flux cleaned = -0.00159153 Jy ! Component: 1800 - total flux cleaned = -0.0015914 Jy ! Component: 1850 - total flux cleaned = -0.00159137 Jy ! Component: 1900 - total flux cleaned = -0.00159133 Jy ! Component: 1950 - total flux cleaned = -0.00154533 Jy ! Component: 2000 - total flux cleaned = -0.00155449 Jy ! Component: 2050 - total flux cleaned = -0.00154546 Jy ! Component: 2100 - total flux cleaned = -0.00153649 Jy ! Component: 2150 - total flux cleaned = -0.00152746 Jy ! Component: 2200 - total flux cleaned = -0.00153628 Jy ! Component: 2250 - total flux cleaned = -0.001545 Jy ! Component: 2300 - total flux cleaned = -0.0015275 Jy ! Component: 2350 - total flux cleaned = -0.00154489 Jy ! Component: 2400 - total flux cleaned = -0.00151897 Jy ! Component: 2450 - total flux cleaned = -0.00153611 Jy ! Component: 2500 - total flux cleaned = -0.00150197 Jy ! Component: 2550 - total flux cleaned = -0.0014934 Jy ! Component: 2600 - total flux cleaned = -0.00150182 Jy ! Component: 2650 - total flux cleaned = -0.00151033 Jy ! Component: 2700 - total flux cleaned = -0.00149363 Jy ! Component: 2750 - total flux cleaned = -0.00151024 Jy ! Component: 2800 - total flux cleaned = -0.00149363 Jy ! Component: 2850 - total flux cleaned = -0.00149361 Jy ! Component: 2900 - total flux cleaned = -0.00144468 Jy ! Component: 2950 - total flux cleaned = -0.00144479 Jy ! Component: 3000 - total flux cleaned = -0.00146899 Jy ! Component: 3050 - total flux cleaned = -0.0014529 Jy ! Component: 3100 - total flux cleaned = -0.00145285 Jy ! Component: 3150 - total flux cleaned = -0.00145283 Jy ! Component: 3200 - total flux cleaned = -0.00145269 Jy ! Component: 3250 - total flux cleaned = -0.00142129 Jy ! Component: 3300 - total flux cleaned = -0.00145252 Jy ! Component: 3350 - total flux cleaned = -0.00143698 Jy ! Component: 3400 - total flux cleaned = -0.00145249 Jy ! Component: 3450 - total flux cleaned = -0.00149093 Jy ! Component: 3500 - total flux cleaned = -0.00147559 Jy ! Component: 3550 - total flux cleaned = -0.00148324 Jy ! Component: 3600 - total flux cleaned = -0.00150592 Jy ! Component: 3650 - total flux cleaned = -0.00150592 Jy ! Component: 3700 - total flux cleaned = -0.00148336 Jy ! Component: 3750 - total flux cleaned = -0.0014908 Jy ! Component: 3800 - total flux cleaned = -0.0015131 Jy ! Component: 3850 - total flux cleaned = -0.00152055 Jy ! Component: 3900 - total flux cleaned = -0.00151317 Jy ! Component: 3950 - total flux cleaned = -0.00149849 Jy ! Component: 4000 - total flux cleaned = -0.00152039 Jy ! Component: 4050 - total flux cleaned = -0.00154945 Jy ! Total flux subtracted in 4096 components = -0.00152052 Jy ! Clean residual min=-0.000432 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.208961 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 602 components and 0.208962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1209+2547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 1.747 at -2.72 degrees (North through East) ! Clean map min=-0.00083243 max=0.12481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1209+2547_X_map.fits wmodel /vlbi/uf001/uva//J1209+2547_X_map.mod ! Writing 602 model components to file: /vlbi/uf001/uva//J1209+2547_X_map.mod wobs /vlbi/uf001/uva//J1209+2547_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1209+2547_X_uvs.fits wwins /vlbi/uf001/uva//J1209+2547_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1209+2547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307683 0.307683 0.615366 1.23073 2.46147 4.92293 9.84586 19.6917 39.3834 78.7669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.028 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1209+2547_X_dfm.log closed on Mon Jan 14 01:40:50 2019