! Started logfile: /vlbi/uf001/uva//J0450-1837_X_dfm.log on Sun Jan 13 22:22:04 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//J0450-1837_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0450-1837_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.71345 visibilities/baseline/integration-bin. ! Found source: J0450-1837 ! ! 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 23424 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 J0450-1837_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 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015536Jy sigma=21.561201 ! Fit after self-cal, rms=0.826502Jy sigma=17.485286 ! 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=0.6393 mas, bmaj=1.75 mas, bpa=1.577 degrees ! Estimated noise=0.38498 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 = 0.130625 Jy ! Component: 100 - total flux cleaned = 0.163958 Jy ! Total flux subtracted in 100 components = 0.163958 Jy ! Clean residual min=-0.008382 max=0.018150 Jy/beam ! Clean residual mean=-0.000012 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.163958 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163958 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=0.076810Jy sigma=1.573388 ! Fit after self-cal, rms=0.076798Jy sigma=1.573120 ! Inverting map ! Added new window around map position (7.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190285 Jy ! Component: 100 - total flux cleaned = 0.0311668 Jy ! Total flux subtracted in 100 components = 0.0311668 Jy ! Clean residual min=-0.006493 max=0.011415 Jy/beam ! Clean residual mean=-0.000010 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.195125 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.195125 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=0.071083Jy sigma=1.421254 ! Fit after self-cal, rms=0.070899Jy sigma=1.417856 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124316 Jy ! Component: 100 - total flux cleaned = 0.0205007 Jy ! Total flux subtracted in 100 components = 0.0205007 Jy ! Clean residual min=-0.005020 max=0.006028 Jy/beam ! Clean residual mean=-0.000007 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.215625 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.215625 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=0.067782Jy sigma=1.340879 ! Fit after self-cal, rms=0.067615Jy sigma=1.336580 ! 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=0.8056 mas, bmaj=2.117 mas, bpa=1.913 degrees ! Estimated noise=0.234506 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 = 0.0106137 Jy ! Component: 100 - total flux cleaned = 0.0179068 Jy ! Component: 150 - total flux cleaned = 0.0232995 Jy ! Component: 200 - total flux cleaned = 0.0273961 Jy ! Total flux subtracted in 200 components = 0.0273961 Jy ! Clean residual min=-0.004778 max=0.006202 Jy/beam ! Clean residual mean=-0.000008 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.243022 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.243022 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=0.065710Jy sigma=1.283031 ! Fit after self-cal, rms=0.065607Jy sigma=1.279941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 2.117 at 1.913 degrees (North through East) ! Clean map min=-0.0047673 max=0.17485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 0.98 ! LA 0.92 MK 1.05 NL 1.11 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 0.97 ! LA 0.92 MK 1.04 NL 1.09 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 KP 0.97 ! LA 0.93 MK 1.02 NL 1.08 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.97 ! LA 0.90 MK 1.05 NL 1.09 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 0.99 ! LA 0.90 MK 1.03 NL 1.09 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 0.99 ! LA 0.92 MK 1.05 NL 1.10 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 0.99 ! LA 0.93 MK 1.01 NL 1.12 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 0.97 ! LA 0.93 MK 1.02 NL 1.11 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.01 ! LA 0.93 MK 1.05 NL 1.13 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 1.05 ! LA 0.92 MK 1.02 NL 1.10 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.97 ! LA 0.94 MK 1.01 NL 1.10 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.02 ! LA 0.96 MK 1.03 NL 1.10 OV 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.065607Jy sigma=1.279941 ! Fit after self-cal, rms=0.064173Jy sigma=1.235312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=2.138 mas, bpa=2.289 degrees ! Estimated noise=0.232923 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 (3.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343279 Jy ! Component: 100 - total flux cleaned = 0.00471679 Jy ! Component: 150 - total flux cleaned = 0.00521577 Jy ! Component: 200 - total flux cleaned = 0.00545611 Jy ! Total flux subtracted in 200 components = 0.00545611 Jy ! Clean residual min=-0.003062 max=0.002299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.248478 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.248478 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=0.063933Jy sigma=1.229891 ! Fit after self-cal, rms=0.063990Jy sigma=1.229363 ! 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=0.063990Jy sigma=1.229363 ! Fit after self-cal, rms=0.064934Jy sigma=1.220367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=2.137 mas, bpa=2.236 degrees ! Estimated noise=0.23353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497257 Jy ! Component: 100 - total flux cleaned = 0.000776804 Jy ! Component: 150 - total flux cleaned = 0.000773923 Jy ! Component: 200 - total flux cleaned = 0.000727302 Jy ! Total flux subtracted in 200 components = 0.000727302 Jy ! Clean residual min=-0.001653 max=0.001876 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.249205 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.249205 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=0.064855Jy sigma=1.218390 ! Fit after self-cal, rms=0.064870Jy sigma=1.218294 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 (13.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141594 Jy ! Component: 100 - total flux cleaned = 0.00167852 Jy ! Component: 150 - total flux cleaned = 0.00179832 Jy ! Component: 200 - total flux cleaned = 0.0019084 Jy ! Total flux subtracted in 200 components = 0.0019084 Jy ! Clean residual min=-0.001472 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.251113 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.251113 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=0.064803Jy sigma=1.216967 ! Fit after self-cal, rms=0.064798Jy sigma=1.216909 ! 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=0.064798Jy sigma=1.216909 ! Fit after self-cal, rms=0.064974Jy sigma=1.214032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=2.132 mas, bpa=2.265 degrees ! Estimated noise=0.233215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330663 Jy ! Component: 100 - total flux cleaned = 0.000645401 Jy ! Component: 150 - total flux cleaned = 0.000887425 Jy ! Component: 200 - total flux cleaned = 0.00104461 Jy ! Total flux subtracted in 200 components = 0.00104461 Jy ! Clean residual min=-0.001333 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.252158 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.252158 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=0.064935Jy sigma=1.213073 ! Fit after self-cal, rms=0.064937Jy sigma=1.213024 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 = 5.62079e-05 Jy ! Component: 100 - total flux cleaned = 0.00016936 Jy ! Component: 150 - total flux cleaned = 0.000221996 Jy ! Component: 200 - total flux cleaned = 0.000221632 Jy ! Total flux subtracted in 200 components = 0.000221632 Jy ! Clean residual min=-0.001269 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.25238 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.25238 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=0.064918Jy sigma=1.212538 ! Fit after self-cal, rms=0.064915Jy sigma=1.212529 ! 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=0.064915Jy sigma=1.212529 ! Fit after self-cal, rms=0.064907Jy sigma=1.212402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.233 mas, bpa=4.137 degrees ! Estimated noise=0.303694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087554 Jy ! Component: 100 - total flux cleaned = 0.0011271 Jy ! Component: 150 - total flux cleaned = 0.00135908 Jy ! Component: 200 - total flux cleaned = 0.00157736 Jy ! Total flux subtracted in 200 components = 0.00157736 Jy ! Clean residual min=-0.001486 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.253957 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.253957 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=0.064898Jy sigma=1.212167 ! Fit after self-cal, rms=0.064895Jy sigma=1.212132 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 = 0.000159642 Jy ! Component: 100 - total flux cleaned = 0.000177776 Jy ! Component: 150 - total flux cleaned = 0.000194959 Jy ! Component: 200 - total flux cleaned = 0.000244533 Jy ! Total flux subtracted in 200 components = 0.000244533 Jy ! Clean residual min=-0.001465 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.254202 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.254202 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=0.064891Jy sigma=1.212021 ! Fit after self-cal, rms=0.064889Jy sigma=1.212014 ! 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=0.8069 mas, bmaj=2.13 mas, bpa=2.304 degrees ! Estimated noise=0.233124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.13 at 2.304 degrees (North through East) ! Clean map min=-0.002119 max=0.1737 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=0.641 mas, bmaj=1.76 mas, bpa=2.042 degrees ! Estimated noise=0.384067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129937 Jy ! Component: 100 - total flux cleaned = 0.164028 Jy ! Component: 150 - total flux cleaned = 0.184002 Jy ! Component: 200 - total flux cleaned = 0.197948 Jy ! Total flux subtracted in 200 components = 0.197948 Jy ! Clean residual min=-0.003978 max=0.007959 Jy/beam ! Clean residual mean=-0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.197948 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.197948 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.13 mas, bpa=2.304 degrees ! Estimated noise=0.233124 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 = 0.0141519 Jy ! Component: 100 - total flux cleaned = 0.0234677 Jy ! Component: 150 - total flux cleaned = 0.0301155 Jy ! Component: 200 - total flux cleaned = 0.0350462 Jy ! Total flux subtracted in 200 components = 0.0350462 Jy ! Clean residual min=-0.002323 max=0.003313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.232994 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.232994 Jy ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388546 Jy ! Component: 100 - total flux cleaned = 0.00693285 Jy ! Component: 150 - total flux cleaned = 0.00944694 Jy ! Component: 200 - total flux cleaned = 0.0113165 Jy ! Total flux subtracted in 200 components = 0.0113165 Jy ! Clean residual min=-0.001612 max=0.001717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.24431 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.24431 Jy ! Inverting map ! Added new window around map position (6.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179709 Jy ! Component: 100 - total flux cleaned = 0.00294468 Jy ! Component: 150 - total flux cleaned = 0.00400205 Jy ! Component: 200 - total flux cleaned = 0.00487745 Jy ! Total flux subtracted in 200 components = 0.00487745 Jy ! Clean residual min=-0.001350 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.249188 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.249188 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=1.963 mas, bmaj=4.233 mas, bpa=4.137 degrees ! Estimated noise=0.303694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172428 Jy ! Component: 100 - total flux cleaned = 0.00253075 Jy ! Component: 150 - total flux cleaned = 0.00307338 Jy ! Component: 200 - total flux cleaned = 0.00346302 Jy ! Total flux subtracted in 200 components = 0.00346302 Jy ! Clean residual min=-0.001556 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.252651 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 = 0.000245235 Jy ! Component: 100 - total flux cleaned = 0.000462345 Jy ! Component: 150 - total flux cleaned = 0.000702478 Jy ! Component: 200 - total flux cleaned = 0.000895672 Jy ! Total flux subtracted in 200 components = 0.000895672 Jy ! Clean residual min=-0.001472 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.253547 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 102 components and 0.253547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.13 mas, bpa=2.304 degrees ! Estimated noise=0.233124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211178 Jy ! Component: 100 - total flux cleaned = -0.000240698 Jy ! Component: 150 - total flux cleaned = -0.000167354 Jy ! Component: 200 - total flux cleaned = -0.000121792 Jy ! Total flux subtracted in 200 components = -0.000121792 Jy ! Clean residual min=-0.001201 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.253425 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.253425 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=0.064856Jy sigma=1.211135 ! Fit after self-cal, rms=0.064847Jy sigma=1.210995 wmodel J0450-1837_X_map.mod ! Writing 118 model components to file: J0450-1837_X_map.mod wobs J0450-1837_X_uvs.fits ! Writing UV FITS file: J0450-1837_X_uvs.fits wwins J0450-1837_X_map.win ! wwins: Wrote 7 windows to J0450-1837_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 = 5.38876e-05 Jy ! Component: 100 - total flux cleaned = 0.000118223 Jy ! Component: 150 - total flux cleaned = 0.000119185 Jy ! Component: 200 - total flux cleaned = 6.14731e-05 Jy ! Component: 250 - total flux cleaned = 4.25492e-05 Jy ! Component: 300 - total flux cleaned = 2.43392e-05 Jy ! Component: 350 - total flux cleaned = 2.40384e-05 Jy ! Component: 400 - total flux cleaned = 4.11416e-05 Jy ! Component: 450 - total flux cleaned = 7.46998e-05 Jy ! Component: 500 - total flux cleaned = 0.000107479 Jy ! Component: 550 - total flux cleaned = 0.000123602 Jy ! Component: 600 - total flux cleaned = 0.000123615 Jy ! Component: 650 - total flux cleaned = 0.000186889 Jy ! Component: 700 - total flux cleaned = 0.00024887 Jy ! Component: 750 - total flux cleaned = 0.000310002 Jy ! Component: 800 - total flux cleaned = 0.000355362 Jy ! Component: 850 - total flux cleaned = 0.000400278 Jy ! Component: 900 - total flux cleaned = 0.000444363 Jy ! Component: 950 - total flux cleaned = 0.000531437 Jy ! Component: 1000 - total flux cleaned = 0.000531375 Jy ! Component: 1050 - total flux cleaned = 0.000616517 Jy ! Component: 1100 - total flux cleaned = 0.00065872 Jy ! Component: 1150 - total flux cleaned = 0.000769681 Jy ! Component: 1200 - total flux cleaned = 0.000796967 Jy ! Component: 1250 - total flux cleaned = 0.000864639 Jy ! Component: 1300 - total flux cleaned = 0.000918423 Jy ! Component: 1350 - total flux cleaned = 0.000971593 Jy ! Component: 1400 - total flux cleaned = 0.00109006 Jy ! Component: 1450 - total flux cleaned = 0.00108995 Jy ! Component: 1500 - total flux cleaned = 0.0011546 Jy ! Component: 1550 - total flux cleaned = 0.00120575 Jy ! Component: 1600 - total flux cleaned = 0.00123111 Jy ! Component: 1650 - total flux cleaned = 0.0012689 Jy ! Component: 1700 - total flux cleaned = 0.00129387 Jy ! Component: 1750 - total flux cleaned = 0.00138013 Jy ! Component: 1800 - total flux cleaned = 0.0013801 Jy ! Component: 1850 - total flux cleaned = 0.0013922 Jy ! Component: 1900 - total flux cleaned = 0.00139213 Jy ! Component: 1950 - total flux cleaned = 0.001416 Jy ! Component: 2000 - total flux cleaned = 0.00143958 Jy ! Component: 2050 - total flux cleaned = 0.00143951 Jy ! Component: 2100 - total flux cleaned = 0.00140458 Jy ! Component: 2150 - total flux cleaned = 0.00140453 Jy ! Component: 2200 - total flux cleaned = 0.00140455 Jy ! Component: 2250 - total flux cleaned = 0.00147295 Jy ! Component: 2300 - total flux cleaned = 0.0014615 Jy ! Component: 2350 - total flux cleaned = 0.00143897 Jy ! Component: 2400 - total flux cleaned = 0.00146131 Jy ! Component: 2450 - total flux cleaned = 0.00146119 Jy ! Component: 2500 - total flux cleaned = 0.00146114 Jy ! Component: 2550 - total flux cleaned = 0.0014502 Jy ! Component: 2600 - total flux cleaned = 0.00146103 Jy ! Component: 2650 - total flux cleaned = 0.00145026 Jy ! Component: 2700 - total flux cleaned = 0.00148255 Jy ! Component: 2750 - total flux cleaned = 0.00152514 Jy ! Component: 2800 - total flux cleaned = 0.00151455 Jy ! Component: 2850 - total flux cleaned = 0.00153546 Jy ! Component: 2900 - total flux cleaned = 0.00155633 Jy ! Component: 2950 - total flux cleaned = 0.00154588 Jy ! Component: 3000 - total flux cleaned = 0.00155615 Jy ! Component: 3050 - total flux cleaned = 0.00158678 Jy ! Component: 3100 - total flux cleaned = 0.00155623 Jy ! Component: 3150 - total flux cleaned = 0.00159669 Jy ! Component: 3200 - total flux cleaned = 0.00161687 Jy ! Component: 3250 - total flux cleaned = 0.00162689 Jy ! Component: 3300 - total flux cleaned = 0.0016467 Jy ! Component: 3350 - total flux cleaned = 0.00170597 Jy ! Component: 3400 - total flux cleaned = 0.00169612 Jy ! Component: 3450 - total flux cleaned = 0.00168648 Jy ! Component: 3500 - total flux cleaned = 0.00174465 Jy ! Component: 3550 - total flux cleaned = 0.00168682 Jy ! Component: 3600 - total flux cleaned = 0.00175394 Jy ! Component: 3650 - total flux cleaned = 0.00176351 Jy ! Component: 3700 - total flux cleaned = 0.00181094 Jy ! Component: 3750 - total flux cleaned = 0.00181093 Jy ! Component: 3800 - total flux cleaned = 0.00181098 Jy ! Component: 3850 - total flux cleaned = 0.0018576 Jy ! Component: 3900 - total flux cleaned = 0.00187618 Jy ! Component: 3950 - total flux cleaned = 0.0018855 Jy ! Component: 4000 - total flux cleaned = 0.0019222 Jy ! Component: 4050 - total flux cleaned = 0.00196787 Jy ! Total flux subtracted in 4096 components = 0.00195877 Jy ! Clean residual min=-0.000652 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.255384 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 426 components and 0.255384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0450-1837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.13 at 2.304 degrees (North through East) ! Clean map min=-0.0016094 max=0.17361 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0450-1837_X_map.fits wmodel /vlbi/uf001/uva//J0450-1837_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0450-1837_X_map.mod wobs /vlbi/uf001/uva//J0450-1837_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0450-1837_X_uvs.fits wwins /vlbi/uf001/uva//J0450-1837_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0450-1837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270651 0.270651 0.541302 1.0826 2.16521 4.33042 8.66084 17.3217 34.6433 69.2867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1108.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0450-1837_X_dfm.log closed on Sun Jan 13 22:22:09 2019