! Started logfile: /vlbi/uf001/uva//J0730-0241_X_dfm.log on Sun Jan 13 23:28:21 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//J0730-0241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0730-0241_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0730-0241 ! ! 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 21792 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 J0730-0241_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032545Jy sigma=22.050471 ! Fit after self-cal, rms=0.750053Jy sigma=16.042525 ! 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=0.672 mas, bmaj=1.659 mas, bpa=-2.029 degrees ! Estimated noise=0.351451 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 = 0.183068 Jy ! Component: 100 - total flux cleaned = 0.235287 Jy ! Total flux subtracted in 100 components = 0.235287 Jy ! Clean residual min=-0.009038 max=0.023061 Jy/beam ! Clean residual mean=0.000013 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.235287 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.235287 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=0.076068Jy sigma=1.580426 ! Fit after self-cal, rms=0.076032Jy sigma=1.579696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025494 Jy ! Component: 100 - total flux cleaned = 0.0391451 Jy ! Total flux subtracted in 100 components = 0.0391451 Jy ! Clean residual min=-0.005829 max=0.008682 Jy/beam ! Clean residual mean=0.000006 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.274432 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.274432 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=0.064417Jy sigma=1.332740 ! Fit after self-cal, rms=0.064405Jy sigma=1.332443 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933019 Jy ! Component: 100 - total flux cleaned = 0.0146079 Jy ! Total flux subtracted in 100 components = 0.0146079 Jy ! Clean residual min=-0.005683 max=0.007778 Jy/beam ! Clean residual mean=0.000004 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.28904 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.28904 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=0.062647Jy sigma=1.295751 ! Fit after self-cal, rms=0.062585Jy sigma=1.294660 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700072 Jy ! Component: 100 - total flux cleaned = 0.010469 Jy ! Total flux subtracted in 100 components = 0.010469 Jy ! Clean residual min=-0.005191 max=0.005513 Jy/beam ! Clean residual mean=0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.299509 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.299509 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=0.061368Jy sigma=1.267055 ! Fit after self-cal, rms=0.061320Jy sigma=1.265940 ! 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=0.8398 mas, bmaj=1.989 mas, bpa=-2.751 degrees ! Estimated noise=0.245323 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787886 Jy ! Component: 100 - total flux cleaned = 0.0130373 Jy ! Component: 150 - total flux cleaned = 0.0170485 Jy ! Component: 200 - total flux cleaned = 0.0203375 Jy ! Total flux subtracted in 200 components = 0.0203375 Jy ! Clean residual min=-0.004508 max=0.004601 Jy/beam ! Clean residual mean=0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.319846 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.319846 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=0.060052Jy sigma=1.237632 ! Fit after self-cal, rms=0.059985Jy sigma=1.235948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.989 at -2.751 degrees (North through East) ! Clean map min=-0.0041799 max=0.24693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.00 ! LA 1.03 MK 1.01 NL 1.07 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 1.00 ! LA 1.01 MK 1.01 NL 1.06 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 1.03 ! LA 1.01 MK 0.99 NL 1.06 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.01 ! LA 1.01 MK 0.99 NL 1.06 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 MK 1.01 NL 1.09 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.03 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 1.01 ! LA 1.03 MK 1.01 NL 1.08 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.02 ! LA 1.03 MK 1.01 NL 1.07 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.02 ! LA 1.02 MK 0.99 NL 1.08 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.02 ! LA 1.03 MK 1.03 NL 1.08 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.99 ! LA 1.02 MK 1.05 NL 1.09 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.059985Jy sigma=1.235948 ! Fit after self-cal, rms=0.057834Jy sigma=1.193943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=2 mas, bpa=-2.656 degrees ! Estimated noise=0.244539 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114892 Jy ! Component: 100 - total flux cleaned = 0.00104971 Jy ! Component: 150 - total flux cleaned = 0.000743805 Jy ! Component: 200 - total flux cleaned = 0.000733606 Jy ! Total flux subtracted in 200 components = 0.000733606 Jy ! Clean residual min=-0.002271 max=0.002384 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.32058 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.32058 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=0.057342Jy sigma=1.182544 ! Fit after self-cal, rms=0.057334Jy sigma=1.181988 ! 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=0.057334Jy sigma=1.181988 ! Fit after self-cal, rms=0.056956Jy sigma=1.174428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.004 mas, bpa=-2.637 degrees ! Estimated noise=0.244161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114495 Jy ! Component: 100 - total flux cleaned = -0.00151315 Jy ! Component: 150 - total flux cleaned = -0.00140238 Jy ! Component: 200 - total flux cleaned = -0.00124578 Jy ! Total flux subtracted in 200 components = -0.00124578 Jy ! Clean residual min=-0.001777 max=0.002183 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.319334 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.319334 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=0.056797Jy sigma=1.170769 ! Fit after self-cal, rms=0.056796Jy sigma=1.170686 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 (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167147 Jy ! Component: 100 - total flux cleaned = 0.00166973 Jy ! Component: 150 - total flux cleaned = 0.00167109 Jy ! Component: 200 - total flux cleaned = 0.00175119 Jy ! Total flux subtracted in 200 components = 0.00175119 Jy ! Clean residual min=-0.001585 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.321085 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.321085 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=0.056701Jy sigma=1.168709 ! Fit after self-cal, rms=0.056696Jy sigma=1.168614 ! 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=0.056696Jy sigma=1.168614 ! Fit after self-cal, rms=0.056700Jy sigma=1.167791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.005 mas, bpa=-2.596 degrees ! Estimated noise=0.244289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102169 Jy ! Component: 100 - total flux cleaned = -0.00126213 Jy ! Component: 150 - total flux cleaned = -0.00114588 Jy ! Component: 200 - total flux cleaned = -0.00110927 Jy ! Total flux subtracted in 200 components = -0.00110927 Jy ! Clean residual min=-0.001480 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.319976 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.319976 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=0.056638Jy sigma=1.166395 ! Fit after self-cal, rms=0.056639Jy sigma=1.166370 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 = 6.75968e-05 Jy ! Component: 100 - total flux cleaned = 0.000124702 Jy ! Component: 150 - total flux cleaned = 0.000202784 Jy ! Component: 200 - total flux cleaned = 0.000227323 Jy ! Total flux subtracted in 200 components = 0.000227323 Jy ! Clean residual min=-0.001435 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.320203 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.320203 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=0.056615Jy sigma=1.165884 ! Fit after self-cal, rms=0.056615Jy sigma=1.165877 ! Inverting map ! Added new window around map position (-17.8, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855115 Jy ! Component: 100 - total flux cleaned = 0.000984648 Jy ! Component: 150 - total flux cleaned = 0.00110279 Jy ! Component: 200 - total flux cleaned = 0.00114768 Jy ! Total flux subtracted in 200 components = 0.00114768 Jy ! Clean residual min=-0.001462 max=0.001371 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.321351 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.321351 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=0.056583Jy sigma=1.165210 ! Fit after self-cal, rms=0.056581Jy sigma=1.165187 ! 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=0.056581Jy sigma=1.165187 ! Fit after self-cal, rms=0.056576Jy sigma=1.164879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.423 mas, bpa=-0.9614 degrees ! Estimated noise=0.320455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724128 Jy ! Component: 100 - total flux cleaned = -0.000936933 Jy ! Component: 150 - total flux cleaned = -0.000939892 Jy ! Component: 200 - total flux cleaned = -0.000939399 Jy ! Total flux subtracted in 200 components = -0.000939399 Jy ! Clean residual min=-0.001385 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.320412 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.320412 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=0.056563Jy sigma=1.164573 ! Fit after self-cal, rms=0.056563Jy sigma=1.164556 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 = -3.24783e-05 Jy ! Component: 100 - total flux cleaned = -6.94964e-05 Jy ! Component: 150 - total flux cleaned = -0.000102287 Jy ! Component: 200 - total flux cleaned = -0.000146793 Jy ! Total flux subtracted in 200 components = -0.000146793 Jy ! Clean residual min=-0.001355 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.320265 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.320265 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=0.056560Jy sigma=1.164510 ! Fit after self-cal, rms=0.056559Jy sigma=1.164503 ! 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=0.8395 mas, bmaj=2.005 mas, bpa=-2.57 degrees ! Estimated noise=0.244294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 2.005 at -2.57 degrees (North through East) ! Clean map min=-0.0022197 max=0.2461 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=0.6709 mas, bmaj=1.673 mas, bpa=-1.827 degrees ! Estimated noise=0.35113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182851 Jy ! Component: 100 - total flux cleaned = 0.235313 Jy ! Component: 150 - total flux cleaned = 0.261018 Jy ! Component: 200 - total flux cleaned = 0.274893 Jy ! Total flux subtracted in 200 components = 0.274893 Jy ! Clean residual min=-0.003788 max=0.006644 Jy/beam ! Clean residual mean=0.000007 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.274893 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.274893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.005 mas, bpa=-2.57 degrees ! Estimated noise=0.244294 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 = 0.0105004 Jy ! Component: 100 - total flux cleaned = 0.0174974 Jy ! Component: 150 - total flux cleaned = 0.0226412 Jy ! Component: 200 - total flux cleaned = 0.0265291 Jy ! Total flux subtracted in 200 components = 0.0265291 Jy ! Clean residual min=-0.001742 max=0.002557 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.301422 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.301422 Jy ! Inverting map ! Added new window around map position (-0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310204 Jy ! Component: 100 - total flux cleaned = 0.00542482 Jy ! Component: 150 - total flux cleaned = 0.00697203 Jy ! Component: 200 - total flux cleaned = 0.00832874 Jy ! Total flux subtracted in 200 components = 0.00832874 Jy ! Clean residual min=-0.001496 max=0.001601 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.309751 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.309751 Jy ! Inverting map ! Added new window around map position (12.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138909 Jy ! Component: 100 - total flux cleaned = 0.00256681 Jy ! Component: 150 - total flux cleaned = 0.00368815 Jy ! Component: 200 - total flux cleaned = 0.00456028 Jy ! Total flux subtracted in 200 components = 0.00456028 Jy ! Clean residual min=-0.001365 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.314311 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 0.314311 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=2.099 mas, bmaj=3.423 mas, bpa=-0.9614 degrees ! Estimated noise=0.320455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163103 Jy ! Component: 100 - total flux cleaned = 0.00278385 Jy ! Component: 150 - total flux cleaned = 0.00371406 Jy ! Component: 200 - total flux cleaned = 0.00433555 Jy ! Total flux subtracted in 200 components = 0.00433555 Jy ! Clean residual min=-0.001338 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.318647 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 = 0.000348931 Jy ! Component: 100 - total flux cleaned = 0.000611792 Jy ! Component: 150 - total flux cleaned = 0.00080466 Jy ! Component: 200 - total flux cleaned = 0.000960469 Jy ! Total flux subtracted in 200 components = 0.000960469 Jy ! Clean residual min=-0.001241 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.319607 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.319607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.005 mas, bpa=-2.57 degrees ! Estimated noise=0.244294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238887 Jy ! Component: 100 - total flux cleaned = -7.81225e-05 Jy ! Component: 150 - total flux cleaned = 9.79272e-05 Jy ! Component: 200 - total flux cleaned = 0.000260146 Jy ! Total flux subtracted in 200 components = 0.000260146 Jy ! Clean residual min=-0.001358 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.319867 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.319868 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=0.056566Jy sigma=1.164672 ! Fit after self-cal, rms=0.056558Jy sigma=1.164542 wmodel J0730-0241_X_map.mod ! Writing 144 model components to file: J0730-0241_X_map.mod wobs J0730-0241_X_uvs.fits ! Writing UV FITS file: J0730-0241_X_uvs.fits wwins J0730-0241_X_map.win ! wwins: Wrote 9 windows to J0730-0241_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 = -0.000171059 Jy ! Component: 100 - total flux cleaned = -0.000403947 Jy ! Component: 150 - total flux cleaned = -0.000687317 Jy ! Component: 200 - total flux cleaned = -0.000843746 Jy ! Component: 250 - total flux cleaned = -0.000957553 Jy ! Component: 300 - total flux cleaned = -0.00105068 Jy ! Component: 350 - total flux cleaned = -0.00110515 Jy ! Component: 400 - total flux cleaned = -0.00112263 Jy ! Component: 450 - total flux cleaned = -0.00108765 Jy ! Component: 500 - total flux cleaned = -0.00115651 Jy ! Component: 550 - total flux cleaned = -0.00117327 Jy ! Component: 600 - total flux cleaned = -0.00124024 Jy ! Component: 650 - total flux cleaned = -0.00135524 Jy ! Component: 700 - total flux cleaned = -0.00145255 Jy ! Component: 750 - total flux cleaned = -0.00150081 Jy ! Component: 800 - total flux cleaned = -0.00161199 Jy ! Component: 850 - total flux cleaned = -0.00169042 Jy ! Component: 900 - total flux cleaned = -0.00178333 Jy ! Component: 950 - total flux cleaned = -0.00187529 Jy ! Component: 1000 - total flux cleaned = -0.00195092 Jy ! Component: 1050 - total flux cleaned = -0.00196631 Jy ! Component: 1100 - total flux cleaned = -0.00208495 Jy ! Component: 1150 - total flux cleaned = -0.00218775 Jy ! Component: 1200 - total flux cleaned = -0.00227496 Jy ! Component: 1250 - total flux cleaned = -0.00231827 Jy ! Component: 1300 - total flux cleaned = -0.00241809 Jy ! Component: 1350 - total flux cleaned = -0.0025028 Jy ! Component: 1400 - total flux cleaned = -0.00255858 Jy ! Component: 1450 - total flux cleaned = -0.00260037 Jy ! Component: 1500 - total flux cleaned = -0.00268279 Jy ! Component: 1550 - total flux cleaned = -0.00269652 Jy ! Component: 1600 - total flux cleaned = -0.00277771 Jy ! Component: 1650 - total flux cleaned = -0.00276418 Jy ! Component: 1700 - total flux cleaned = -0.00281766 Jy ! Component: 1750 - total flux cleaned = -0.00280462 Jy ! Component: 1800 - total flux cleaned = -0.00289651 Jy ! Component: 1850 - total flux cleaned = -0.00290948 Jy ! Component: 1900 - total flux cleaned = -0.00301285 Jy ! Component: 1950 - total flux cleaned = -0.00301291 Jy ! Component: 2000 - total flux cleaned = -0.00301279 Jy ! Component: 2050 - total flux cleaned = -0.00303801 Jy ! Component: 2100 - total flux cleaned = -0.00303802 Jy ! Component: 2150 - total flux cleaned = -0.00311285 Jy ! Component: 2200 - total flux cleaned = -0.00312538 Jy ! Component: 2250 - total flux cleaned = -0.00313773 Jy ! Component: 2300 - total flux cleaned = -0.00318668 Jy ! Component: 2350 - total flux cleaned = -0.0031745 Jy ! Component: 2400 - total flux cleaned = -0.0031987 Jy ! Component: 2450 - total flux cleaned = -0.00325863 Jy ! Component: 2500 - total flux cleaned = -0.00325867 Jy ! Component: 2550 - total flux cleaned = -0.00321125 Jy ! Component: 2600 - total flux cleaned = -0.00328192 Jy ! Component: 2650 - total flux cleaned = -0.0032703 Jy ! Component: 2700 - total flux cleaned = -0.00330523 Jy ! Component: 2750 - total flux cleaned = -0.00336315 Jy ! Component: 2800 - total flux cleaned = -0.00335164 Jy ! Component: 2850 - total flux cleaned = -0.00332878 Jy ! Component: 2900 - total flux cleaned = -0.00334009 Jy ! Component: 2950 - total flux cleaned = -0.00332889 Jy ! Component: 3000 - total flux cleaned = -0.00337372 Jy ! Component: 3050 - total flux cleaned = -0.00336257 Jy ! Component: 3100 - total flux cleaned = -0.00338481 Jy ! Component: 3150 - total flux cleaned = -0.00335162 Jy ! Component: 3200 - total flux cleaned = -0.00334069 Jy ! Component: 3250 - total flux cleaned = -0.00341726 Jy ! Component: 3300 - total flux cleaned = -0.00341737 Jy ! Component: 3350 - total flux cleaned = -0.00339574 Jy ! Component: 3400 - total flux cleaned = -0.00343887 Jy ! Component: 3450 - total flux cleaned = -0.00344956 Jy ! Component: 3500 - total flux cleaned = -0.00348149 Jy ! Component: 3550 - total flux cleaned = -0.0034497 Jy ! Component: 3600 - total flux cleaned = -0.0034391 Jy ! Component: 3650 - total flux cleaned = -0.00350211 Jy ! Component: 3700 - total flux cleaned = -0.00347077 Jy ! Component: 3750 - total flux cleaned = -0.0034707 Jy ! Component: 3800 - total flux cleaned = -0.00348099 Jy ! Component: 3850 - total flux cleaned = -0.00348098 Jy ! Component: 3900 - total flux cleaned = -0.00350143 Jy ! Component: 3950 - total flux cleaned = -0.00352174 Jy ! Component: 4000 - total flux cleaned = -0.0035319 Jy ! Component: 4050 - total flux cleaned = -0.00357227 Jy ! Total flux subtracted in 4096 components = -0.00354207 Jy ! Clean residual min=-0.000604 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.316325 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 450 components and 0.316326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0730-0241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 2.005 at -2.57 degrees (North through East) ! Clean map min=-0.0013231 max=0.2467 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0730-0241_X_map.fits wmodel /vlbi/uf001/uva//J0730-0241_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0730-0241_X_map.mod wobs /vlbi/uf001/uva//J0730-0241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0730-0241_X_uvs.fits wwins /vlbi/uf001/uva//J0730-0241_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0730-0241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210573 0.210573 0.421146 0.842293 1.68459 3.36917 6.73834 13.4767 26.9534 53.9067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1424.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0730-0241_X_dfm.log closed on Sun Jan 13 23:28:26 2019