! Started logfile: /vlbi/uf001/uva//J0151+5454_X_dfm.log on Sun Jan 13 21:08:29 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//J0151+5454_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0151+5454_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976543 visibilities/baseline/integration-bin. ! Found source: J0151+5454 ! ! 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 37968 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 J0151+5454_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016764Jy sigma=23.562820 ! Fit after self-cal, rms=0.833224Jy sigma=19.364071 ! 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=0.7881 mas, bmaj=0.9728 mas, bpa=-9.02 degrees ! Estimated noise=0.338982 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 = 0.127854 Jy ! Component: 100 - total flux cleaned = 0.157387 Jy ! Total flux subtracted in 100 components = 0.157387 Jy ! Clean residual min=-0.005550 max=0.010952 Jy/beam ! Clean residual mean=0.000033 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.157387 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157387 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=0.062183Jy sigma=1.378700 ! Fit after self-cal, rms=0.062173Jy sigma=1.378344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111105 Jy ! Component: 100 - total flux cleaned = 0.0162184 Jy ! Total flux subtracted in 100 components = 0.0162184 Jy ! Clean residual min=-0.005017 max=0.006239 Jy/beam ! Clean residual mean=0.000025 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.173605 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.173605 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=0.059929Jy sigma=1.333687 ! Fit after self-cal, rms=0.059917Jy sigma=1.333345 ! 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=1.005 mas, bmaj=1.297 mas, bpa=-4 degrees ! Estimated noise=0.158444 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 = 0.00312744 Jy ! Component: 100 - total flux cleaned = 0.00469694 Jy ! Component: 150 - total flux cleaned = 0.00546331 Jy ! Component: 200 - total flux cleaned = 0.00555747 Jy ! Total flux subtracted in 200 components = 0.00555747 Jy ! Clean residual min=-0.004836 max=0.006816 Jy/beam ! Clean residual mean=0.000065 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.179162 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.179162 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=0.059722Jy sigma=1.330690 ! Fit after self-cal, rms=0.059713Jy sigma=1.330478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.297 at -4 degrees (North through East) ! Clean map min=-0.0047366 max=0.16621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 0.96 ! LA 1.14 MK 1.04 NL 1.15 OV 0.91 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.96 ! LA 1.12 MK 1.05 NL 1.15 OV 0.90 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.99 ! LA 1.11 MK 1.07 NL 1.14 OV 0.89 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.98 ! LA 1.11 MK 1.03 NL 1.15 OV 0.90 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.97 ! LA 1.11 MK 1.03 NL 1.16 OV 0.91 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 0.97 ! LA 1.13 MK 1.04 NL 1.15 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.97 ! LA 1.11 MK 1.05 NL 1.15 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.00 ! LA 1.11 MK 1.05 NL 1.16 OV 0.90 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 0.96 ! LA 1.11 MK 1.04 NL 1.12 OV 0.91 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.99 ! LA 1.10 MK 1.07 NL 1.13 OV 0.89 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.98 ! LA 1.12 MK 1.04 NL 1.14 OV 0.92 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 1.11 MK 1.03 NL 1.15 OV 0.90 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.059713Jy sigma=1.330478 ! Fit after self-cal, rms=0.055143Jy sigma=1.234595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.298 mas, bpa=-2.732 degrees ! Estimated noise=0.158017 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 = 2.422e-05 Jy ! Component: 100 - total flux cleaned = -0.000121539 Jy ! Component: 150 - total flux cleaned = -0.000194164 Jy ! Component: 200 - total flux cleaned = -0.00024309 Jy ! Total flux subtracted in 200 components = -0.00024309 Jy ! Clean residual min=-0.002949 max=0.003620 Jy/beam ! Clean residual mean=0.000052 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.178919 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.178919 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=0.055123Jy sigma=1.234142 ! Fit after self-cal, rms=0.055144Jy sigma=1.233513 ! 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=0.055144Jy sigma=1.233513 ! Fit after self-cal, rms=0.053963Jy sigma=1.173673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.293 mas, bpa=-2.96 degrees ! Estimated noise=0.158028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626202 Jy ! Component: 100 - total flux cleaned = 0.00060837 Jy ! Component: 150 - total flux cleaned = 0.000563457 Jy ! Component: 200 - total flux cleaned = 0.000575754 Jy ! Total flux subtracted in 200 components = 0.000575754 Jy ! Clean residual min=-0.001095 max=0.001035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.179495 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.179495 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=0.053947Jy sigma=1.173320 ! Fit after self-cal, rms=0.053992Jy sigma=1.172998 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 = 4.03073e-05 Jy ! Component: 100 - total flux cleaned = -2.76803e-05 Jy ! Component: 150 - total flux cleaned = -8.5385e-05 Jy ! Component: 200 - total flux cleaned = -0.00010297 Jy ! Total flux subtracted in 200 components = -0.00010297 Jy ! Clean residual min=-0.001086 max=0.001008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.179392 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.179392 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=0.053987Jy sigma=1.172884 ! Fit after self-cal, rms=0.053986Jy sigma=1.172867 ! 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=0.053986Jy sigma=1.172867 ! Fit after self-cal, rms=0.053996Jy sigma=1.172774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.292 mas, bpa=-2.661 degrees ! Estimated noise=0.158012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390234 Jy ! Component: 100 - total flux cleaned = 0.000401284 Jy ! Component: 150 - total flux cleaned = 0.00041227 Jy ! Component: 200 - total flux cleaned = 0.000421595 Jy ! Total flux subtracted in 200 components = 0.000421595 Jy ! Clean residual min=-0.001046 max=0.000981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.179814 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.179814 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=0.053989Jy sigma=1.172632 ! Fit after self-cal, rms=0.053989Jy sigma=1.172622 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 = 4.87956e-05 Jy ! Component: 100 - total flux cleaned = 2.80752e-06 Jy ! Component: 150 - total flux cleaned = -3.08789e-05 Jy ! Component: 200 - total flux cleaned = -5.51083e-05 Jy ! Total flux subtracted in 200 components = -5.51083e-05 Jy ! Clean residual min=-0.001048 max=0.000980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.179759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.179759 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=0.053987Jy sigma=1.172577 ! Fit after self-cal, rms=0.053987Jy sigma=1.172574 ! 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=0.053987Jy sigma=1.172574 ! Fit after self-cal, rms=0.053997Jy sigma=1.172527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=2.406 mas, bpa=18.21 degrees ! Estimated noise=0.203496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457942 Jy ! Component: 100 - total flux cleaned = 0.000459099 Jy ! Component: 150 - total flux cleaned = 0.000459909 Jy ! Component: 200 - total flux cleaned = 0.000460307 Jy ! Total flux subtracted in 200 components = 0.000460307 Jy ! Clean residual min=-0.001129 max=0.001245 Jy/beam ! Clean residual mean=-0.000009 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.180219 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.180219 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=0.053999Jy sigma=1.172557 ! Fit after self-cal, rms=0.053996Jy sigma=1.172511 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 = 3.24535e-05 Jy ! Component: 100 - total flux cleaned = 2.39642e-05 Jy ! Component: 150 - total flux cleaned = 3.04222e-05 Jy ! Component: 200 - total flux cleaned = 3.60693e-05 Jy ! Total flux subtracted in 200 components = 3.60693e-05 Jy ! Clean residual min=-0.001116 max=0.001230 Jy/beam ! Clean residual mean=-0.000009 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.180255 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.180255 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=0.054000Jy sigma=1.172586 ! Fit after self-cal, rms=0.053999Jy sigma=1.172569 ! 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=1.001 mas, bmaj=1.291 mas, bpa=-2.418 degrees ! Estimated noise=0.158037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.291 at -2.418 degrees (North through East) ! Clean map min=-0.0009385 max=0.16567 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=0.7893 mas, bmaj=0.9661 mas, bpa=-7.161 degrees ! Estimated noise=0.335654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126531 Jy ! Component: 100 - total flux cleaned = 0.156695 Jy ! Component: 150 - total flux cleaned = 0.168447 Jy ! Component: 200 - total flux cleaned = 0.173771 Jy ! Total flux subtracted in 200 components = 0.173771 Jy ! Clean residual min=-0.001949 max=0.002752 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.173771 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.173771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.291 mas, bpa=-2.418 degrees ! Estimated noise=0.158037 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377916 Jy ! Component: 100 - total flux cleaned = 0.00550377 Jy ! Component: 150 - total flux cleaned = 0.00652112 Jy ! Component: 200 - total flux cleaned = 0.00690651 Jy ! Total flux subtracted in 200 components = 0.00690651 Jy ! Clean residual min=-0.001012 max=0.000851 Jy/beam ! Clean residual mean=-0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.180678 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.180678 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=2.288 mas, bmaj=2.406 mas, bpa=18.21 degrees ! Estimated noise=0.203496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509272 Jy ! Component: 100 - total flux cleaned = 0.00054318 Jy ! Component: 150 - total flux cleaned = 0.000551575 Jy ! Component: 200 - total flux cleaned = 0.000558929 Jy ! Total flux subtracted in 200 components = 0.000558929 Jy ! Clean residual min=-0.001027 max=0.001234 Jy/beam ! Clean residual mean=-0.000011 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.181237 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) ! Added new window around map position (10.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125074 Jy ! Component: 100 - total flux cleaned = 0.00197613 Jy ! Component: 150 - total flux cleaned = 0.00250308 Jy ! Component: 200 - total flux cleaned = 0.00276267 Jy ! Total flux subtracted in 200 components = 0.00276267 Jy ! Clean residual min=-0.000992 max=0.000938 Jy/beam ! Clean residual mean=-0.000010 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.183999 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.183999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.291 mas, bpa=-2.418 degrees ! Estimated noise=0.158037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191915 Jy ! Component: 100 - total flux cleaned = 0.000171525 Jy ! Component: 150 - total flux cleaned = 0.000226334 Jy ! Component: 200 - total flux cleaned = 0.000258706 Jy ! Total flux subtracted in 200 components = 0.000258706 Jy ! Clean residual min=-0.000889 max=0.000842 Jy/beam ! Clean residual mean=-0.000005 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.184258 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.184258 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=0.053951Jy sigma=1.171508 ! Fit after self-cal, rms=0.053947Jy sigma=1.171375 wmodel J0151+5454_X_map.mod ! Writing 100 model components to file: J0151+5454_X_map.mod wobs J0151+5454_X_uvs.fits ! Writing UV FITS file: J0151+5454_X_uvs.fits wwins J0151+5454_X_map.win ! wwins: Wrote 3 windows to J0151+5454_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 = 3.87551e-05 Jy ! Component: 100 - total flux cleaned = 0.000107166 Jy ! Component: 150 - total flux cleaned = 6.85684e-05 Jy ! Component: 200 - total flux cleaned = 1.94152e-05 Jy ! Component: 250 - total flux cleaned = -5.20142e-05 Jy ! Component: 300 - total flux cleaned = -0.000144611 Jy ! Component: 350 - total flux cleaned = -0.000234719 Jy ! Component: 400 - total flux cleaned = -0.000278708 Jy ! Component: 450 - total flux cleaned = -0.00027867 Jy ! Component: 500 - total flux cleaned = -0.000332046 Jy ! Component: 550 - total flux cleaned = -0.000352749 Jy ! Component: 600 - total flux cleaned = -0.00035268 Jy ! Component: 650 - total flux cleaned = -0.000403511 Jy ! Component: 700 - total flux cleaned = -0.000413459 Jy ! Component: 750 - total flux cleaned = -0.000443178 Jy ! Component: 800 - total flux cleaned = -0.000462725 Jy ! Component: 850 - total flux cleaned = -0.000491743 Jy ! Component: 900 - total flux cleaned = -0.000520323 Jy ! Component: 950 - total flux cleaned = -0.000539326 Jy ! Component: 1000 - total flux cleaned = -0.000585905 Jy ! Component: 1050 - total flux cleaned = -0.000613604 Jy ! Component: 1100 - total flux cleaned = -0.00065913 Jy ! Component: 1150 - total flux cleaned = -0.000677126 Jy ! Component: 1200 - total flux cleaned = -0.000721727 Jy ! Component: 1250 - total flux cleaned = -0.000730554 Jy ! Component: 1300 - total flux cleaned = -0.000792009 Jy ! Component: 1350 - total flux cleaned = -0.000783258 Jy ! Component: 1400 - total flux cleaned = -0.000835061 Jy ! Component: 1450 - total flux cleaned = -0.000852177 Jy ! Component: 1500 - total flux cleaned = -0.000903105 Jy ! Component: 1550 - total flux cleaned = -0.00094526 Jy ! Component: 1600 - total flux cleaned = -0.000962005 Jy ! Component: 1650 - total flux cleaned = -0.000995155 Jy ! Component: 1700 - total flux cleaned = -0.00106918 Jy ! Component: 1750 - total flux cleaned = -0.00107734 Jy ! Component: 1800 - total flux cleaned = -0.0010936 Jy ! Component: 1850 - total flux cleaned = -0.00112582 Jy ! Component: 1900 - total flux cleaned = -0.00114978 Jy ! Component: 1950 - total flux cleaned = -0.0011973 Jy ! Component: 2000 - total flux cleaned = -0.00117383 Jy ! Component: 2050 - total flux cleaned = -0.00121294 Jy ! Component: 2100 - total flux cleaned = -0.00124405 Jy ! Component: 2150 - total flux cleaned = -0.00125179 Jy ! Component: 2200 - total flux cleaned = -0.00126707 Jy ! Component: 2250 - total flux cleaned = -0.00127469 Jy ! Component: 2300 - total flux cleaned = -0.00132754 Jy ! Component: 2350 - total flux cleaned = -0.00130497 Jy ! Component: 2400 - total flux cleaned = -0.00129758 Jy ! Component: 2450 - total flux cleaned = -0.00132731 Jy ! Component: 2500 - total flux cleaned = -0.00132737 Jy ! Component: 2550 - total flux cleaned = -0.00132732 Jy ! Component: 2600 - total flux cleaned = -0.00134189 Jy ! Component: 2650 - total flux cleaned = -0.00137806 Jy ! Component: 2700 - total flux cleaned = -0.00139967 Jy ! Component: 2750 - total flux cleaned = -0.00140684 Jy ! Component: 2800 - total flux cleaned = -0.00139967 Jy ! Component: 2850 - total flux cleaned = -0.00138557 Jy ! Component: 2900 - total flux cleaned = -0.00139254 Jy ! Component: 2950 - total flux cleaned = -0.00138554 Jy ! Component: 3000 - total flux cleaned = -0.00136465 Jy ! Component: 3050 - total flux cleaned = -0.00137158 Jy ! Component: 3100 - total flux cleaned = -0.0013647 Jy ! Component: 3150 - total flux cleaned = -0.001351 Jy ! Component: 3200 - total flux cleaned = -0.00134416 Jy ! Component: 3250 - total flux cleaned = -0.00134416 Jy ! Component: 3300 - total flux cleaned = -0.00133068 Jy ! Component: 3350 - total flux cleaned = -0.00133739 Jy ! Component: 3400 - total flux cleaned = -0.00133737 Jy ! Component: 3450 - total flux cleaned = -0.00131745 Jy ! Component: 3500 - total flux cleaned = -0.00129769 Jy ! Component: 3550 - total flux cleaned = -0.00131745 Jy ! Component: 3600 - total flux cleaned = -0.00131092 Jy ! Component: 3650 - total flux cleaned = -0.00131745 Jy ! Component: 3700 - total flux cleaned = -0.00128504 Jy ! Component: 3750 - total flux cleaned = -0.00127861 Jy ! Component: 3800 - total flux cleaned = -0.00129794 Jy ! Component: 3850 - total flux cleaned = -0.00128519 Jy ! Component: 3900 - total flux cleaned = -0.00129793 Jy ! Component: 3950 - total flux cleaned = -0.00127888 Jy ! Component: 4000 - total flux cleaned = -0.00129154 Jy ! Component: 4050 - total flux cleaned = -0.00128526 Jy ! Total flux subtracted in 4096 components = -0.00127275 Jy ! Clean residual min=-0.000419 max=0.000358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.182985 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 412 components and 0.182985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0151+5454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.291 at -2.418 degrees (North through East) ! Clean map min=-0.00063235 max=0.16559 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0151+5454_X_map.fits wmodel /vlbi/uf001/uva//J0151+5454_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0151+5454_X_map.mod wobs /vlbi/uf001/uva//J0151+5454_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0151+5454_X_uvs.fits wwins /vlbi/uf001/uva//J0151+5454_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0151+5454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190429 0.190429 0.380859 0.761718 1.52344 3.04687 6.09374 12.1875 24.375 48.7499 97.4999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1575.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0151+5454_X_dfm.log closed on Sun Jan 13 21:08:35 2019