! Started logfile: /vlbi/bp222/maps//J2229-0832_X_dfm.log on Mon Jan 14 17:25:08 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/bp222/maps//J2229-0832_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2229-0832_X_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897032 visibilities/baseline/integration-bin. ! Found source: J2229-0832 ! ! 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 23208 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 J2229-0832_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.744887Jy sigma=27.136209 ! Fit after self-cal, rms=1.586715Jy sigma=15.747082 ! 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=0.6878 mas, bmaj=3.374 mas, bpa=-16.91 degrees ! Estimated noise=0.853934 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 = 1.95737 Jy ! Component: 100 - total flux cleaned = 2.38428 Jy ! Total flux subtracted in 100 components = 2.38428 Jy ! Clean residual min=-0.083828 max=0.119600 Jy/beam ! Clean residual mean=-0.000018 rms=0.019537 Jy/beam ! Combined flux in latest and established models = 2.38428 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 2.38428 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=0.494308Jy sigma=4.458950 ! Fit after self-cal, rms=0.494322Jy sigma=4.458802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711042 Jy ! Component: 100 - total flux cleaned = 0.0714578 Jy ! Total flux subtracted in 100 components = 0.0714578 Jy ! Clean residual min=-0.086098 max=0.082288 Jy/beam ! Clean residual mean=-0.000018 rms=0.018152 Jy/beam ! Combined flux in latest and established models = 2.45574 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 2.45574 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=0.465680Jy sigma=4.144799 ! Fit after self-cal, rms=0.465567Jy sigma=4.144014 ! 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=0.9499 mas, bmaj=3.551 mas, bpa=-15.46 degrees ! Estimated noise=0.50421 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 = 0.0210065 Jy ! Component: 100 - total flux cleaned = 0.0116625 Jy ! Component: 150 - total flux cleaned = 0.00533919 Jy ! Component: 200 - total flux cleaned = 0.000124208 Jy ! Total flux subtracted in 200 components = 0.000124208 Jy ! Clean residual min=-0.077153 max=0.080276 Jy/beam ! Clean residual mean=0.000068 rms=0.021548 Jy/beam ! Combined flux in latest and established models = 2.45586 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 2.45586 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=0.456317Jy sigma=4.051197 ! Fit after self-cal, rms=0.456179Jy sigma=4.050027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 3.551 at -15.46 degrees (North through East) ! Clean map min=-0.07272 max=2.5522 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.95 LA 1.05 ! MK 1.02 NL 1.01 OV 0.96 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 LA 1.06 ! MK 1.00 NL 1.06 OV 0.96 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 LA 1.11 ! MK 1.00 NL 1.02 OV 0.97 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 LA 1.07 ! MK 1.02 NL 1.04 OV 0.96 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 LA 1.09 ! MK 1.00 NL 1.03 OV 0.97 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 LA 1.05 ! MK 1.01 NL 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.95 LA 1.07 ! MK 1.02 NL 1.04 OV 0.97 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 LA 1.08 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 LA 1.08 ! MK 1.00 NL 1.04 OV 0.97 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 LA 1.07 ! MK 1.00 NL 1.05 OV 0.97 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.94 LA 1.08 ! MK 1.03 NL 1.02 OV 0.96 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.93 LA 1.08 ! MK 1.00 NL 1.05 OV 0.97 PT 0.98 ! ! ! Fit before self-cal, rms=0.456179Jy sigma=4.050027 ! Fit after self-cal, rms=0.420063Jy sigma=3.815941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=3.541 mas, bpa=-15.28 degrees ! Estimated noise=0.498614 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 = 0.0205992 Jy ! Component: 100 - total flux cleaned = 0.0222561 Jy ! Component: 150 - total flux cleaned = 0.0234509 Jy ! Component: 200 - total flux cleaned = 0.0250664 Jy ! Total flux subtracted in 200 components = 0.0250664 Jy ! Clean residual min=-0.075278 max=0.070195 Jy/beam ! Clean residual mean=0.000050 rms=0.019304 Jy/beam ! Combined flux in latest and established models = 2.48093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 2.48093 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=0.417229Jy sigma=3.783399 ! Fit after self-cal, rms=0.417156Jy sigma=3.782661 ! 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=0.417156Jy sigma=3.782661 ! Fit after self-cal, rms=0.330012Jy sigma=2.630309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=3.524 mas, bpa=-15.32 degrees ! Estimated noise=0.504496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317098 Jy ! Component: 100 - total flux cleaned = 0.0519189 Jy ! Component: 150 - total flux cleaned = 0.0656354 Jy ! Component: 200 - total flux cleaned = 0.0751935 Jy ! Total flux subtracted in 200 components = 0.0751935 Jy ! Clean residual min=-0.049491 max=0.048131 Jy/beam ! Clean residual mean=0.000141 rms=0.012371 Jy/beam ! Combined flux in latest and established models = 2.55612 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 2.55612 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=0.326341Jy sigma=2.585363 ! Fit after self-cal, rms=0.326326Jy sigma=2.584581 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 = 0.00668554 Jy ! Component: 100 - total flux cleaned = 0.0076693 Jy ! Component: 150 - total flux cleaned = 0.00832967 Jy ! Component: 200 - total flux cleaned = 0.00895582 Jy ! Total flux subtracted in 200 components = 0.00895582 Jy ! Clean residual min=-0.049462 max=0.047996 Jy/beam ! Clean residual mean=0.000142 rms=0.012351 Jy/beam ! Combined flux in latest and established models = 2.56508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 2.56508 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=0.325994Jy sigma=2.580111 ! Fit after self-cal, rms=0.325981Jy sigma=2.579963 ! 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=0.325981Jy sigma=2.579963 ! Fit after self-cal, rms=0.107553Jy sigma=0.829863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9427 mas, bmaj=3.517 mas, bpa=-15.25 degrees ! Estimated noise=0.505231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135536 Jy ! Component: 100 - total flux cleaned = 0.019796 Jy ! Component: 150 - total flux cleaned = 0.0206631 Jy ! Component: 200 - total flux cleaned = 0.0216799 Jy ! Total flux subtracted in 200 components = 0.0216799 Jy ! Clean residual min=-0.013311 max=0.013177 Jy/beam ! Clean residual mean=0.000010 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 2.58676 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 2.58676 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=0.105005Jy sigma=0.805083 ! Fit after self-cal, rms=0.105051Jy sigma=0.804717 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 (0.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450311 Jy ! Component: 100 - total flux cleaned = 0.00474795 Jy ! Component: 150 - total flux cleaned = 0.005971 Jy ! Component: 200 - total flux cleaned = 0.00725542 Jy ! Total flux subtracted in 200 components = 0.00725542 Jy ! Clean residual min=-0.012090 max=0.009734 Jy/beam ! Clean residual mean=0.000010 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 2.59401 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 2.59401 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=0.103033Jy sigma=0.782660 ! Fit after self-cal, rms=0.102916Jy sigma=0.780873 ! 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=0.102916Jy sigma=0.780873 ! Fit after self-cal, rms=0.101880Jy sigma=0.772947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=4.086 mas, bpa=-1.555 degrees ! Estimated noise=0.598858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423267 Jy ! Component: 100 - total flux cleaned = 0.00473957 Jy ! Component: 150 - total flux cleaned = 0.00512947 Jy ! Component: 200 - total flux cleaned = 0.00547983 Jy ! Total flux subtracted in 200 components = 0.00547983 Jy ! Clean residual min=-0.010290 max=0.008925 Jy/beam ! Clean residual mean=0.000008 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 2.59949 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 2.59949 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=0.101200Jy sigma=0.766464 ! Fit after self-cal, rms=0.101166Jy sigma=0.765553 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 = 0.000102195 Jy ! Component: 100 - total flux cleaned = 0.00054916 Jy ! Component: 150 - total flux cleaned = 0.000956059 Jy ! Component: 200 - total flux cleaned = 0.00157323 Jy ! Total flux subtracted in 200 components = 0.00157323 Jy ! Clean residual min=-0.009599 max=0.007738 Jy/beam ! Clean residual mean=0.000008 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 2.60107 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 2.60107 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=0.100975Jy sigma=0.764490 ! Fit after self-cal, rms=0.100967Jy sigma=0.764174 ! 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=0.9419 mas, bmaj=3.515 mas, bpa=-15.24 degrees ! Estimated noise=0.505927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9419 x 3.515 at -15.24 degrees (North through East) ! Clean map min=-0.022975 max=2.543 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 ! Performing amp+phase self-cal ! ! 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=0.100967Jy sigma=0.764174 ! Fit after self-cal, rms=0.088107Jy sigma=0.667855 ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=3.516 mas, bpa=-15.25 degrees ! Estimated noise=0.506596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812967 Jy ! Component: 100 - total flux cleaned = 0.0117349 Jy ! Component: 150 - total flux cleaned = 0.0128285 Jy ! Component: 200 - total flux cleaned = 0.0136598 Jy ! Total flux subtracted in 200 components = 0.0136598 Jy ! Clean residual min=-0.009811 max=0.007536 Jy/beam ! Clean residual mean=0.000004 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 2.61473 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 2.61473 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=0.086933Jy sigma=0.656379 ! Fit after self-cal, rms=0.086926Jy sigma=0.656311 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918623 Jy ! Component: 100 - total flux cleaned = 0.00164292 Jy ! Component: 150 - total flux cleaned = 0.00218852 Jy ! Component: 200 - total flux cleaned = 0.00269374 Jy ! Total flux subtracted in 200 components = 0.00269374 Jy ! Clean residual min=-0.009471 max=0.007023 Jy/beam ! Clean residual mean=0.000004 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 2.61742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 2.61742 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=0.086527Jy sigma=0.651723 ! Fit after self-cal, rms=0.086529Jy sigma=0.651676 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.086529Jy sigma=0.651676 ! Fit after self-cal, rms=0.085864Jy sigma=0.647075 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=0.6832 mas, bmaj=3.343 mas, bpa=-16.68 degrees ! Estimated noise=0.850293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94894 Jy ! Component: 100 - total flux cleaned = 2.37444 Jy ! Component: 150 - total flux cleaned = 2.48878 Jy ! Component: 200 - total flux cleaned = 2.55046 Jy ! Total flux subtracted in 200 components = 2.55046 Jy ! Clean residual min=-0.027716 max=0.033103 Jy/beam ! Clean residual mean=0.000000 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 2.55046 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.55046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=3.514 mas, bpa=-15.23 degrees ! Estimated noise=0.507079 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 = 0.0481798 Jy ! Component: 100 - total flux cleaned = 0.0745862 Jy ! Component: 150 - total flux cleaned = 0.0806041 Jy ! Component: 200 - total flux cleaned = 0.0837215 Jy ! Total flux subtracted in 200 components = 0.0837215 Jy ! Clean residual min=-0.014263 max=0.009462 Jy/beam ! Clean residual mean=0.000002 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 2.63418 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 2.63418 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=2.115 mas, bmaj=4.085 mas, bpa=-1.577 degrees ! Estimated noise=0.600844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270136 Jy ! Component: 100 - total flux cleaned = 0.00429064 Jy ! Component: 150 - total flux cleaned = 0.00492787 Jy ! Component: 200 - total flux cleaned = 0.0043763 Jy ! Total flux subtracted in 200 components = 0.0043763 Jy ! Clean residual min=-0.011043 max=0.008796 Jy/beam ! Clean residual mean=-0.000000 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 2.63856 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 = -0.00025964 Jy ! Component: 100 - total flux cleaned = -0.000494645 Jy ! Component: 150 - total flux cleaned = -0.000702631 Jy ! Component: 200 - total flux cleaned = -0.00127901 Jy ! Total flux subtracted in 200 components = -0.00127901 Jy ! Clean residual min=-0.010348 max=0.008195 Jy/beam ! Clean residual mean=0.000000 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 2.63728 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 2.63728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=3.514 mas, bpa=-15.23 degrees ! Estimated noise=0.507079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813583 Jy ! Component: 100 - total flux cleaned = 0.00162966 Jy ! Component: 150 - total flux cleaned = 0.00234868 Jy ! Component: 200 - total flux cleaned = 0.00279274 Jy ! Total flux subtracted in 200 components = 0.00279274 Jy ! Clean residual min=-0.010775 max=0.007263 Jy/beam ! Clean residual mean=0.000002 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.64007 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 2.64007 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=0.086374Jy sigma=0.656297 ! Fit after self-cal, rms=0.086189Jy sigma=0.653990 wmodel J2229-0832_X_map.mod ! Writing 85 model components to file: J2229-0832_X_map.mod wobs J2229-0832_X_uvs.fits ! Writing UV FITS file: J2229-0832_X_uvs.fits wwins J2229-0832_X_map.win ! wwins: Wrote 2 windows to J2229-0832_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 = -0.00452453 Jy ! Component: 100 - total flux cleaned = -0.00830541 Jy ! Component: 150 - total flux cleaned = -0.0112688 Jy ! Component: 200 - total flux cleaned = -0.0134768 Jy ! Component: 250 - total flux cleaned = -0.0148618 Jy ! Component: 300 - total flux cleaned = -0.0161697 Jy ! Component: 350 - total flux cleaned = -0.0172022 Jy ! Component: 400 - total flux cleaned = -0.0181877 Jy ! Component: 450 - total flux cleaned = -0.0191245 Jy ! Component: 500 - total flux cleaned = -0.0199341 Jy ! Component: 550 - total flux cleaned = -0.0205444 Jy ! Component: 600 - total flux cleaned = -0.0209655 Jy ! Component: 650 - total flux cleaned = -0.0210466 Jy ! Component: 700 - total flux cleaned = -0.021204 Jy ! Component: 750 - total flux cleaned = -0.021126 Jy ! Component: 800 - total flux cleaned = -0.0211251 Jy ! Component: 850 - total flux cleaned = -0.0211247 Jy ! Component: 900 - total flux cleaned = -0.0213405 Jy ! Component: 950 - total flux cleaned = -0.0212702 Jy ! Component: 1000 - total flux cleaned = -0.0214085 Jy ! Component: 1050 - total flux cleaned = -0.0214088 Jy ! Component: 1100 - total flux cleaned = -0.0215415 Jy ! Component: 1150 - total flux cleaned = -0.0215416 Jy ! Component: 1200 - total flux cleaned = -0.0216069 Jy ! Component: 1250 - total flux cleaned = -0.0216079 Jy ! Component: 1300 - total flux cleaned = -0.0216088 Jy ! Component: 1350 - total flux cleaned = -0.0216096 Jy ! Component: 1400 - total flux cleaned = -0.0216091 Jy ! Component: 1450 - total flux cleaned = -0.0216693 Jy ! Component: 1500 - total flux cleaned = -0.0214922 Jy ! Component: 1550 - total flux cleaned = -0.0214926 Jy ! Component: 1600 - total flux cleaned = -0.0214354 Jy ! Component: 1650 - total flux cleaned = -0.0212654 Jy ! Component: 1700 - total flux cleaned = -0.021265 Jy ! Component: 1750 - total flux cleaned = -0.0211534 Jy ! Component: 1800 - total flux cleaned = -0.0210987 Jy ! Component: 1850 - total flux cleaned = -0.0209379 Jy ! Component: 1900 - total flux cleaned = -0.0209386 Jy ! Component: 1950 - total flux cleaned = -0.0211485 Jy ! Component: 2000 - total flux cleaned = -0.0210964 Jy ! Component: 2050 - total flux cleaned = -0.0211482 Jy ! Component: 2100 - total flux cleaned = -0.0213002 Jy ! Component: 2150 - total flux cleaned = -0.0213505 Jy ! Component: 2200 - total flux cleaned = -0.021548 Jy ! Component: 2250 - total flux cleaned = -0.0215473 Jy ! Component: 2300 - total flux cleaned = -0.0216922 Jy ! Component: 2350 - total flux cleaned = -0.0216924 Jy ! Component: 2400 - total flux cleaned = -0.0216925 Jy ! Component: 2450 - total flux cleaned = -0.0219729 Jy ! Component: 2500 - total flux cleaned = -0.0218338 Jy ! Component: 2550 - total flux cleaned = -0.0218802 Jy ! Component: 2600 - total flux cleaned = -0.0220157 Jy ! Component: 2650 - total flux cleaned = -0.0221501 Jy ! Component: 2700 - total flux cleaned = -0.022283 Jy ! Component: 2750 - total flux cleaned = -0.0223703 Jy ! Component: 2800 - total flux cleaned = -0.0224565 Jy ! Component: 2850 - total flux cleaned = -0.022585 Jy ! Component: 2900 - total flux cleaned = -0.0225423 Jy ! Component: 2950 - total flux cleaned = -0.0225428 Jy ! Component: 3000 - total flux cleaned = -0.0227101 Jy ! Component: 3050 - total flux cleaned = -0.0227927 Jy ! Component: 3100 - total flux cleaned = -0.0229156 Jy ! Component: 3150 - total flux cleaned = -0.0230777 Jy ! Component: 3200 - total flux cleaned = -0.0231173 Jy ! Component: 3250 - total flux cleaned = -0.0233164 Jy ! Component: 3300 - total flux cleaned = -0.0233953 Jy ! Component: 3350 - total flux cleaned = -0.0235134 Jy ! Component: 3400 - total flux cleaned = -0.0237849 Jy ! Component: 3450 - total flux cleaned = -0.0240534 Jy ! Component: 3500 - total flux cleaned = -0.0241292 Jy ! Component: 3550 - total flux cleaned = -0.024355 Jy ! Component: 3600 - total flux cleaned = -0.0244298 Jy ! Component: 3650 - total flux cleaned = -0.0246895 Jy ! Component: 3700 - total flux cleaned = -0.0249466 Jy ! Component: 3750 - total flux cleaned = -0.0249464 Jy ! Component: 3800 - total flux cleaned = -0.0251997 Jy ! Component: 3850 - total flux cleaned = -0.0252712 Jy ! Component: 3900 - total flux cleaned = -0.0253424 Jy ! Component: 3950 - total flux cleaned = -0.0254839 Jy ! Component: 4000 - total flux cleaned = -0.0255536 Jy ! Component: 4050 - total flux cleaned = -0.0255187 Jy ! Total flux subtracted in 4096 components = -0.0257945 Jy ! Clean residual min=-0.001742 max=0.001840 Jy/beam ! Clean residual mean=0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 2.61428 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 415 components and 2.61428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2229-0832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 3.514 at -15.23 degrees (North through East) ! Clean map min=-0.010498 max=2.5374 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2229-0832_X_map.fits wmodel /vlbi/bp222/maps//J2229-0832_X_map.mod ! Writing 415 model components to file: /vlbi/bp222/maps//J2229-0832_X_map.mod wobs /vlbi/bp222/maps//J2229-0832_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2229-0832_X_uvs.fits wwins /vlbi/bp222/maps//J2229-0832_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2229-0832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.5374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0788584 0.0788584 0.157717 0.315434 0.630867 1.26173 2.52347 5.04694 10.0939 20.1878 40.3755 80.751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.537 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3804.29 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2229-0832_X_dfm.log closed on Mon Jan 14 17:25:13 2019