! Started logfile: /vlbi/uf001/uva//J1535+8326_X_dfm.log on Mon Jan 14 03:22:06 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//J1535+8326_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1535+8326_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968651 visibilities/baseline/integration-bin. ! Found source: J1535+8326 ! ! 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 29292 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 J1535+8326_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009580Jy sigma=21.989921 ! Fit after self-cal, rms=0.881083Jy sigma=19.223540 ! 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=0.7929 mas, bmaj=0.8724 mas, bpa=53.1 degrees ! Estimated noise=0.381387 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 = 0.090517 Jy ! Component: 100 - total flux cleaned = 0.1106 Jy ! Total flux subtracted in 100 components = 0.1106 Jy ! Clean residual min=-0.002926 max=0.006736 Jy/beam ! Clean residual mean=0.000008 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.1106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.1106 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=0.061019Jy sigma=1.262769 ! Fit after self-cal, rms=0.061012Jy sigma=1.262475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077745 Jy ! Component: 100 - total flux cleaned = 0.0119223 Jy ! Total flux subtracted in 100 components = 0.0119223 Jy ! Clean residual min=-0.002874 max=0.004290 Jy/beam ! Clean residual mean=0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.122522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.122522 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=0.059442Jy sigma=1.229924 ! Fit after self-cal, rms=0.059429Jy sigma=1.229492 ! Inverting map ! Added new window around map position (-0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040523 Jy ! Component: 100 - total flux cleaned = 0.0065001 Jy ! Total flux subtracted in 100 components = 0.0065001 Jy ! Clean residual min=-0.002947 max=0.003957 Jy/beam ! Clean residual mean=0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.129022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.129022 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=0.058974Jy sigma=1.219552 ! Fit after self-cal, rms=0.058934Jy sigma=1.218713 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367288 Jy ! Component: 100 - total flux cleaned = 0.00557367 Jy ! Total flux subtracted in 100 components = 0.00557367 Jy ! Clean residual min=-0.002760 max=0.003001 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.134596 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.134596 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=0.058656Jy sigma=1.212722 ! Fit after self-cal, rms=0.058622Jy sigma=1.212038 ! 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=1.029 mas, bmaj=1.13 mas, bpa=53.47 degrees ! Estimated noise=0.208222 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034223 Jy ! Component: 100 - total flux cleaned = 0.00566669 Jy ! Component: 150 - total flux cleaned = 0.00671675 Jy ! Component: 200 - total flux cleaned = 0.00757293 Jy ! Total flux subtracted in 200 components = 0.00757293 Jy ! Clean residual min=-0.002119 max=0.002484 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.142169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.142169 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=0.058347Jy sigma=1.206707 ! Fit after self-cal, rms=0.058334Jy sigma=1.206509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.13 at 53.47 degrees (North through East) ! Clean map min=-0.0020304 max=0.11754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.01 ! LA 1.04 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.02 ! LA 1.03 MK 1.03 NL 1.07 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.02 ! LA 1.03 MK 1.03 NL 1.09 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.02 ! LA 1.02 MK 1.02 NL 1.06 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.13 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.00 ! LA 1.03 MK 1.03 NL 1.06 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.03 ! LA 0.97 MK 1.04 NL 1.12 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.02 ! LA 0.98 MK 1.04 NL 1.10 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.01 ! LA 1.03 MK 0.99 NL 1.06 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.02 ! LA 1.01 MK 1.01 NL 1.10 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.00 ! LA 1.04 MK 1.04 NL 1.10 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 0.99 ! LA 0.99 MK 1.01 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.058334Jy sigma=1.206509 ! Fit after self-cal, rms=0.057419Jy sigma=1.192406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.133 mas, bpa=53.06 degrees ! Estimated noise=0.208763 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 = -0.000543663 Jy ! Component: 100 - total flux cleaned = -0.000896434 Jy ! Component: 150 - total flux cleaned = -0.00117225 Jy ! Component: 200 - total flux cleaned = -0.00130675 Jy ! Total flux subtracted in 200 components = -0.00130675 Jy ! Clean residual min=-0.001634 max=0.001405 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.140862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.140862 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=0.057372Jy sigma=1.191366 ! Fit after self-cal, rms=0.057378Jy sigma=1.191145 ! 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=0.057378Jy sigma=1.191145 ! Fit after self-cal, rms=0.056804Jy sigma=1.181789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.131 mas, bpa=54.48 degrees ! Estimated noise=0.208722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403933 Jy ! Component: 100 - total flux cleaned = -0.000689631 Jy ! Component: 150 - total flux cleaned = -0.000892925 Jy ! Component: 200 - total flux cleaned = -0.000925315 Jy ! Total flux subtracted in 200 components = -0.000925315 Jy ! Clean residual min=-0.001032 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.139937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.139937 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=0.056787Jy sigma=1.181440 ! Fit after self-cal, rms=0.056793Jy sigma=1.181333 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 (-7.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770455 Jy ! Component: 100 - total flux cleaned = 0.000830937 Jy ! Component: 150 - total flux cleaned = 0.000830685 Jy ! Component: 200 - total flux cleaned = 0.00083013 Jy ! Total flux subtracted in 200 components = 0.00083013 Jy ! Clean residual min=-0.000988 max=0.000935 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.140767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.140767 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=0.056774Jy sigma=1.180955 ! Fit after self-cal, rms=0.056774Jy sigma=1.180939 ! 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=0.056774Jy sigma=1.180939 ! Fit after self-cal, rms=0.056686Jy sigma=1.180868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.13 mas, bpa=54.3 degrees ! Estimated noise=0.208649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122788 Jy ! Component: 100 - total flux cleaned = -0.000138595 Jy ! Component: 150 - total flux cleaned = -0.000124128 Jy ! Component: 200 - total flux cleaned = -9.80831e-05 Jy ! Total flux subtracted in 200 components = -9.80831e-05 Jy ! Clean residual min=-0.000970 max=0.000954 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.140669 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.140669 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=0.056678Jy sigma=1.180725 ! Fit after self-cal, rms=0.056677Jy sigma=1.180720 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 = -1.46624e-05 Jy ! Component: 100 - total flux cleaned = -2.31944e-06 Jy ! Component: 150 - total flux cleaned = -2.6423e-06 Jy ! Component: 200 - total flux cleaned = -2.76844e-06 Jy ! Total flux subtracted in 200 components = -2.76844e-06 Jy ! Clean residual min=-0.000964 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.140666 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.140666 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=0.056673Jy sigma=1.180636 ! Fit after self-cal, rms=0.056673Jy sigma=1.180633 ! 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=0.056673Jy sigma=1.180633 ! Fit after self-cal, rms=0.056617Jy sigma=1.180607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=2.588 mas, bpa=52.09 degrees ! Estimated noise=0.272531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031455 Jy ! Component: 100 - total flux cleaned = 0.000366627 Jy ! Component: 150 - total flux cleaned = 0.000389489 Jy ! Component: 200 - total flux cleaned = 0.00042757 Jy ! Total flux subtracted in 200 components = 0.00042757 Jy ! Clean residual min=-0.001196 max=0.001163 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.141094 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.141094 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=0.056616Jy sigma=1.180581 ! Fit after self-cal, rms=0.056615Jy sigma=1.180574 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 = 5.87507e-05 Jy ! Component: 100 - total flux cleaned = 6.63139e-05 Jy ! Component: 150 - total flux cleaned = 5.89438e-05 Jy ! Component: 200 - total flux cleaned = 5.86663e-05 Jy ! Total flux subtracted in 200 components = 5.86663e-05 Jy ! Clean residual min=-0.001187 max=0.001168 Jy/beam ! Clean residual mean=0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.141152 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.141152 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=0.056614Jy sigma=1.180553 ! Fit after self-cal, rms=0.056614Jy sigma=1.180550 ! 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=1.029 mas, bmaj=1.13 mas, bpa=54.24 degrees ! Estimated noise=0.208608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.13 at 54.24 degrees (North through East) ! Clean map min=-0.00086663 max=0.11768 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=0.7935 mas, bmaj=0.8713 mas, bpa=53.44 degrees ! Estimated noise=0.381676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090387 Jy ! Component: 100 - total flux cleaned = 0.110917 Jy ! Component: 150 - total flux cleaned = 0.119341 Jy ! Component: 200 - total flux cleaned = 0.124552 Jy ! Total flux subtracted in 200 components = 0.124552 Jy ! Clean residual min=-0.002210 max=0.003223 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.124552 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.124552 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.13 mas, bpa=54.24 degrees ! Estimated noise=0.208608 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) ! Added new window around map position (-0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558355 Jy ! Component: 100 - total flux cleaned = 0.00856798 Jy ! Component: 150 - total flux cleaned = 0.0104395 Jy ! Component: 200 - total flux cleaned = 0.0117842 Jy ! Total flux subtracted in 200 components = 0.0117842 Jy ! Clean residual min=-0.001146 max=0.001080 Jy/beam ! Clean residual mean=0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.136336 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.136336 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=2.433 mas, bmaj=2.588 mas, bpa=52.09 degrees ! Estimated noise=0.272531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154026 Jy ! Component: 100 - total flux cleaned = 0.00249817 Jy ! Component: 150 - total flux cleaned = 0.00319266 Jy ! Component: 200 - total flux cleaned = 0.00371061 Jy ! Total flux subtracted in 200 components = 0.00371061 Jy ! Clean residual min=-0.001233 max=0.001264 Jy/beam ! Clean residual mean=0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.140046 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 = 0.000404554 Jy ! Component: 100 - total flux cleaned = 0.000725667 Jy ! Component: 150 - total flux cleaned = 0.000973491 Jy ! Component: 200 - total flux cleaned = 0.0010861 Jy ! Total flux subtracted in 200 components = 0.0010861 Jy ! Clean residual min=-0.001193 max=0.001261 Jy/beam ! Clean residual mean=0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.141133 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.141133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.13 mas, bpa=54.24 degrees ! Estimated noise=0.208608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50621e-05 Jy ! Component: 100 - total flux cleaned = -2.04676e-06 Jy ! Component: 150 - total flux cleaned = -5.34869e-05 Jy ! Component: 200 - total flux cleaned = -0.000115422 Jy ! Total flux subtracted in 200 components = -0.000115422 Jy ! Clean residual min=-0.000944 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.141017 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.141017 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=0.056612Jy sigma=1.180580 ! Fit after self-cal, rms=0.056608Jy sigma=1.180522 wmodel J1535+8326_X_map.mod ! Writing 112 model components to file: J1535+8326_X_map.mod wobs J1535+8326_X_uvs.fits ! Writing UV FITS file: J1535+8326_X_uvs.fits wwins J1535+8326_X_map.win ! wwins: Wrote 6 windows to J1535+8326_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 = -5.51866e-05 Jy ! Component: 100 - total flux cleaned = -5.51528e-05 Jy ! Component: 150 - total flux cleaned = -5.5121e-05 Jy ! Component: 200 - total flux cleaned = -8.78071e-05 Jy ! Component: 250 - total flux cleaned = -2.46482e-05 Jy ! Component: 300 - total flux cleaned = -2.49855e-05 Jy ! Component: 350 - total flux cleaned = -9.94803e-06 Jy ! Component: 400 - total flux cleaned = -4.01074e-05 Jy ! Component: 450 - total flux cleaned = 3.40836e-05 Jy ! Component: 500 - total flux cleaned = 6.33201e-05 Jy ! Component: 550 - total flux cleaned = 0.000121098 Jy ! Component: 600 - total flux cleaned = 0.00014967 Jy ! Component: 650 - total flux cleaned = 0.000192031 Jy ! Component: 700 - total flux cleaned = 0.000192192 Jy ! Component: 750 - total flux cleaned = 0.000192127 Jy ! Component: 800 - total flux cleaned = 0.000178615 Jy ! Component: 850 - total flux cleaned = 0.000205947 Jy ! Component: 900 - total flux cleaned = 0.000246377 Jy ! Component: 950 - total flux cleaned = 0.000259936 Jy ! Component: 1000 - total flux cleaned = 0.000286338 Jy ! Component: 1050 - total flux cleaned = 0.00031254 Jy ! Component: 1100 - total flux cleaned = 0.000312462 Jy ! Component: 1150 - total flux cleaned = 0.000247872 Jy ! Component: 1200 - total flux cleaned = 0.000324786 Jy ! Component: 1250 - total flux cleaned = 0.000248182 Jy ! Component: 1300 - total flux cleaned = 0.000235726 Jy ! Component: 1350 - total flux cleaned = 0.00021055 Jy ! Component: 1400 - total flux cleaned = 0.000210626 Jy ! Component: 1450 - total flux cleaned = 0.000136377 Jy ! Component: 1500 - total flux cleaned = 0.000185637 Jy ! Component: 1550 - total flux cleaned = 0.000148955 Jy ! Component: 1600 - total flux cleaned = 0.000136786 Jy ! Component: 1650 - total flux cleaned = 0.00010054 Jy ! Component: 1700 - total flux cleaned = 6.47108e-05 Jy ! Component: 1750 - total flux cleaned = 6.47353e-05 Jy ! Component: 1800 - total flux cleaned = 2.9195e-05 Jy ! Component: 1850 - total flux cleaned = 1.73802e-05 Jy ! Component: 1900 - total flux cleaned = 4.07183e-05 Jy ! Component: 1950 - total flux cleaned = 5.9338e-06 Jy ! Component: 2000 - total flux cleaned = 1.74817e-05 Jy ! Component: 2050 - total flux cleaned = -5.37264e-06 Jy ! Component: 2100 - total flux cleaned = -1.6901e-05 Jy ! Component: 2150 - total flux cleaned = -5.59731e-06 Jy ! Component: 2200 - total flux cleaned = -2.8133e-05 Jy ! Component: 2250 - total flux cleaned = 1.67072e-05 Jy ! Component: 2300 - total flux cleaned = -1.67508e-05 Jy ! Component: 2350 - total flux cleaned = 2.75558e-05 Jy ! Component: 2400 - total flux cleaned = -7.16695e-05 Jy ! Component: 2450 - total flux cleaned = -3.86917e-05 Jy ! Component: 2500 - total flux cleaned = -3.8682e-05 Jy ! Component: 2550 - total flux cleaned = -2.77306e-05 Jy ! Component: 2600 - total flux cleaned = -1.69362e-05 Jy ! Component: 2650 - total flux cleaned = 4.76011e-05 Jy ! Component: 2700 - total flux cleaned = 3.68708e-05 Jy ! Component: 2750 - total flux cleaned = 6.88086e-05 Jy ! Component: 2800 - total flux cleaned = 7.94938e-05 Jy ! Component: 2850 - total flux cleaned = 4.78673e-05 Jy ! Component: 2900 - total flux cleaned = 6.89604e-05 Jy ! Component: 2950 - total flux cleaned = 0.000121156 Jy ! Component: 3000 - total flux cleaned = 0.000100461 Jy ! Component: 3050 - total flux cleaned = 0.000152011 Jy ! Component: 3100 - total flux cleaned = 0.000172524 Jy ! Component: 3150 - total flux cleaned = 0.000172529 Jy ! Component: 3200 - total flux cleaned = 0.000152195 Jy ! Component: 3250 - total flux cleaned = 0.000192674 Jy ! Component: 3300 - total flux cleaned = 0.000212781 Jy ! Component: 3350 - total flux cleaned = 0.000192788 Jy ! Component: 3400 - total flux cleaned = 0.000222771 Jy ! Component: 3450 - total flux cleaned = 0.000182994 Jy ! Component: 3500 - total flux cleaned = 0.000182948 Jy ! Component: 3550 - total flux cleaned = 0.000242063 Jy ! Component: 3600 - total flux cleaned = 0.000241986 Jy ! Component: 3650 - total flux cleaned = 0.000290797 Jy ! Component: 3700 - total flux cleaned = 0.00022267 Jy ! Component: 3750 - total flux cleaned = 0.000222744 Jy ! Component: 3800 - total flux cleaned = 0.000280637 Jy ! Component: 3850 - total flux cleaned = 0.000261455 Jy ! Component: 3900 - total flux cleaned = 0.000290105 Jy ! Component: 3950 - total flux cleaned = 0.00030919 Jy ! Component: 4000 - total flux cleaned = 0.00030922 Jy ! Component: 4050 - total flux cleaned = 0.000290302 Jy ! Total flux subtracted in 4096 components = 0.000299724 Jy ! Clean residual min=-0.000515 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.141317 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 453 components and 0.141317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1535+8326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.13 at 54.24 degrees (North through East) ! Clean map min=-0.00076669 max=0.1179 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1535+8326_X_map.fits wmodel /vlbi/uf001/uva//J1535+8326_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1535+8326_X_map.mod wobs /vlbi/uf001/uva//J1535+8326_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1535+8326_X_uvs.fits wwins /vlbi/uf001/uva//J1535+8326_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1535+8326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404742 0.404742 0.809484 1.61897 3.23794 6.47587 12.9517 25.9035 51.807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 741.212 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1535+8326_X_dfm.log closed on Mon Jan 14 03:22:12 2019