! Started logfile: /vlbi/bp222/maps//J0429+1815_X_dfm.log on Mon Jan 14 16:26:38 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//J0429+1815_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0429+1815_X_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969469 visibilities/baseline/integration-bin. ! Found source: J0429+1815 ! ! 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 60204 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 J0429+1815_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007901Jy sigma=16.511452 ! Fit after self-cal, rms=0.874251Jy sigma=14.254919 ! 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=0.6452 mas, bmaj=1.756 mas, bpa=-1.871 degrees ! Estimated noise=0.38835 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 = 0.094161 Jy ! Component: 100 - total flux cleaned = 0.119208 Jy ! Total flux subtracted in 100 components = 0.119208 Jy ! Clean residual min=-0.003221 max=0.011379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.119208 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.119208 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=0.060381Jy sigma=0.921646 ! Fit after self-cal, rms=0.060366Jy sigma=0.921259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115841 Jy ! Component: 100 - total flux cleaned = 0.0173639 Jy ! Total flux subtracted in 100 components = 0.0173639 Jy ! Clean residual min=-0.002683 max=0.007034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.136572 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.136572 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=0.057558Jy sigma=0.864802 ! Fit after self-cal, rms=0.057560Jy sigma=0.864682 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059743 Jy ! Component: 100 - total flux cleaned = 0.00838496 Jy ! Total flux subtracted in 100 components = 0.00838496 Jy ! Clean residual min=-0.001956 max=0.003150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.144957 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.144957 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=0.056928Jy sigma=0.852821 ! Fit after self-cal, rms=0.056880Jy sigma=0.852176 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258336 Jy ! Component: 100 - total flux cleaned = 0.0031781 Jy ! Total flux subtracted in 100 components = 0.0031781 Jy ! Clean residual min=-0.001590 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.148135 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.148135 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=0.056775Jy sigma=0.850258 ! Fit after self-cal, rms=0.056763Jy sigma=0.850105 ! 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=0.8426 mas, bmaj=2.072 mas, bpa=-2.083 degrees ! Estimated noise=0.183729 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 (-4.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228876 Jy ! Component: 100 - total flux cleaned = 0.00363003 Jy ! Component: 150 - total flux cleaned = 0.00465179 Jy ! Component: 200 - total flux cleaned = 0.0054697 Jy ! Total flux subtracted in 200 components = 0.0054697 Jy ! Clean residual min=-0.000933 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.153605 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 0.153605 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=0.056670Jy sigma=0.848051 ! Fit after self-cal, rms=0.056661Jy sigma=0.847955 ! Inverting map ! Added new window around map position (-7, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122545 Jy ! Component: 100 - total flux cleaned = 0.00201621 Jy ! Component: 150 - total flux cleaned = 0.00267673 Jy ! Component: 200 - total flux cleaned = 0.00323955 Jy ! Total flux subtracted in 200 components = 0.00323955 Jy ! Clean residual min=-0.000828 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.156844 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 93 components and 0.156844 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=0.056630Jy sigma=0.847282 ! Fit after self-cal, rms=0.056627Jy sigma=0.847253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 2.072 at -2.083 degrees (North through East) ! Clean map min=-0.00072708 max=0.12713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 1.03 NL 1.02 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 1.01 NL 1.02 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.01 ! LA 0.98 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.02 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 0.99 NL 1.02 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 1.00 MK 0.97 NL 0.99 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.056627Jy sigma=0.847253 ! Fit after self-cal, rms=0.056392Jy sigma=0.846384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.071 mas, bpa=-2.224 degrees ! Estimated noise=0.183894 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 = 0.000573871 Jy ! Component: 100 - total flux cleaned = 0.000952786 Jy ! Component: 150 - total flux cleaned = 0.00121487 Jy ! Component: 200 - total flux cleaned = 0.00143458 Jy ! Total flux subtracted in 200 components = 0.00143458 Jy ! Clean residual min=-0.000814 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.158279 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.158279 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=0.056383Jy sigma=0.846228 ! Fit after self-cal, rms=0.056382Jy sigma=0.846210 ! 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=0.056382Jy sigma=0.846210 ! Fit after self-cal, rms=0.056378Jy sigma=0.845758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.071 mas, bpa=-2.279 degrees ! Estimated noise=0.183985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042056 Jy ! Component: 100 - total flux cleaned = 0.000624943 Jy ! Component: 150 - total flux cleaned = 0.000806754 Jy ! Component: 200 - total flux cleaned = 0.000941574 Jy ! Total flux subtracted in 200 components = 0.000941574 Jy ! Clean residual min=-0.000793 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.15922 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.15922 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=0.056372Jy sigma=0.845674 ! Fit after self-cal, rms=0.056372Jy sigma=0.845668 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 = 0.000142335 Jy ! Component: 100 - total flux cleaned = 0.000246526 Jy ! Component: 150 - total flux cleaned = 0.000316984 Jy ! Component: 200 - total flux cleaned = 0.000375233 Jy ! Total flux subtracted in 200 components = 0.000375233 Jy ! Clean residual min=-0.000791 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.159596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.159596 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=0.056369Jy sigma=0.845625 ! Fit after self-cal, rms=0.056369Jy sigma=0.845627 ! 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=0.056369Jy sigma=0.845627 ! Fit after self-cal, rms=0.056354Jy sigma=0.843797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.071 mas, bpa=-2.333 degrees ! Estimated noise=0.184032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355169 Jy ! Component: 100 - total flux cleaned = 0.000513136 Jy ! Component: 150 - total flux cleaned = 0.000588752 Jy ! Component: 200 - total flux cleaned = 0.00064138 Jy ! Total flux subtracted in 200 components = 0.00064138 Jy ! Clean residual min=-0.000666 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.160237 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.160237 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=0.056350Jy sigma=0.843740 ! Fit after self-cal, rms=0.056353Jy sigma=0.843723 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 = 0.0001118 Jy ! Component: 100 - total flux cleaned = 0.000119872 Jy ! Component: 150 - total flux cleaned = 0.000127602 Jy ! Component: 200 - total flux cleaned = 0.000142112 Jy ! Total flux subtracted in 200 components = 0.000142112 Jy ! Clean residual min=-0.000660 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.160379 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 0.160379 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=0.056351Jy sigma=0.843692 ! Fit after self-cal, rms=0.056351Jy sigma=0.843691 ! 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=0.056351Jy sigma=0.843691 ! Fit after self-cal, rms=0.056347Jy sigma=0.843677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.967 mas, bpa=-4.211 degrees ! Estimated noise=0.225952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004357 Jy ! Component: 100 - total flux cleaned = 0.000480054 Jy ! Component: 150 - total flux cleaned = 0.000507547 Jy ! Component: 200 - total flux cleaned = 0.000508019 Jy ! Total flux subtracted in 200 components = 0.000508019 Jy ! Clean residual min=-0.000701 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.160887 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 0.160887 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=0.056349Jy sigma=0.843669 ! Fit after self-cal, rms=0.056348Jy sigma=0.843659 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 = 0.000135134 Jy ! Component: 100 - total flux cleaned = 0.00012023 Jy ! Component: 150 - total flux cleaned = 0.000107062 Jy ! Component: 200 - total flux cleaned = 9.50719e-05 Jy ! Total flux subtracted in 200 components = 9.50719e-05 Jy ! Clean residual min=-0.000713 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.160982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 0.160982 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=0.056349Jy sigma=0.843665 ! Fit after self-cal, rms=0.056349Jy sigma=0.843658 ! 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=0.8415 mas, bmaj=2.07 mas, bpa=-2.376 degrees ! Estimated noise=0.18409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 2.07 at -2.376 degrees (North through East) ! Clean map min=-0.00059949 max=0.1269 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=0.6443 mas, bmaj=1.755 mas, bpa=-2.177 degrees ! Estimated noise=0.388251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939822 Jy ! Component: 100 - total flux cleaned = 0.119777 Jy ! Component: 150 - total flux cleaned = 0.132422 Jy ! Component: 200 - total flux cleaned = 0.138979 Jy ! Total flux subtracted in 200 components = 0.138979 Jy ! Clean residual min=-0.001607 max=0.003094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.138979 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.138979 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=2.07 mas, bpa=-2.376 degrees ! Estimated noise=0.18409 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 = 0.00547762 Jy ! Component: 100 - total flux cleaned = 0.00863238 Jy ! Component: 150 - total flux cleaned = 0.0108747 Jy ! Component: 200 - total flux cleaned = 0.012599 Jy ! Total flux subtracted in 200 components = 0.012599 Jy ! Clean residual min=-0.001098 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.151578 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.151578 Jy ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140124 Jy ! Component: 100 - total flux cleaned = 0.00254313 Jy ! Component: 150 - total flux cleaned = 0.00350793 Jy ! Component: 200 - total flux cleaned = 0.00433652 Jy ! Total flux subtracted in 200 components = 0.00433652 Jy ! Clean residual min=-0.000821 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.155914 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 96 components and 0.155914 Jy ! Inverting map ! Added new window around map position (6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827457 Jy ! Component: 100 - total flux cleaned = 0.00145867 Jy ! Component: 150 - total flux cleaned = 0.00201249 Jy ! Component: 200 - total flux cleaned = 0.00250068 Jy ! Total flux subtracted in 200 components = 0.00250068 Jy ! Clean residual min=-0.000731 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.158415 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 125 components and 0.158415 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=2.162 mas, bmaj=2.967 mas, bpa=-4.211 degrees ! Estimated noise=0.225952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774234 Jy ! Component: 100 - total flux cleaned = 0.00131262 Jy ! Component: 150 - total flux cleaned = 0.00167385 Jy ! Component: 200 - total flux cleaned = 0.00184638 Jy ! Total flux subtracted in 200 components = 0.00184638 Jy ! Clean residual min=-0.000697 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.160261 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 = 7.96118e-05 Jy ! Component: 100 - total flux cleaned = 0.000160096 Jy ! Component: 150 - total flux cleaned = 0.000222221 Jy ! Component: 200 - total flux cleaned = 0.000269661 Jy ! Total flux subtracted in 200 components = 0.000269661 Jy ! Clean residual min=-0.000689 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.160531 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 201 components and 0.160531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=2.07 mas, bpa=-2.376 degrees ! Estimated noise=0.18409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77737e-05 Jy ! Component: 100 - total flux cleaned = 0.000108951 Jy ! Component: 150 - total flux cleaned = 0.000202384 Jy ! Component: 200 - total flux cleaned = 0.000249792 Jy ! Total flux subtracted in 200 components = 0.000249792 Jy ! Clean residual min=-0.000648 max=0.000615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.160781 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 0.160781 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=0.056331Jy sigma=0.843405 ! Fit after self-cal, rms=0.056329Jy sigma=0.843375 wmodel J0429+1815_X_map.mod ! Writing 219 model components to file: J0429+1815_X_map.mod wobs J0429+1815_X_uvs.fits ! Writing UV FITS file: J0429+1815_X_uvs.fits wwins J0429+1815_X_map.win ! wwins: Wrote 7 windows to J0429+1815_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 = -9.70423e-05 Jy ! Component: 100 - total flux cleaned = -9.74152e-05 Jy ! Component: 150 - total flux cleaned = -7.62277e-05 Jy ! Component: 200 - total flux cleaned = -8.65638e-05 Jy ! Component: 250 - total flux cleaned = -8.63722e-05 Jy ! Component: 300 - total flux cleaned = -0.000125487 Jy ! Component: 350 - total flux cleaned = -0.000135 Jy ! Component: 400 - total flux cleaned = -0.000163523 Jy ! Component: 450 - total flux cleaned = -0.000182221 Jy ! Component: 500 - total flux cleaned = -0.000228366 Jy ! Component: 550 - total flux cleaned = -0.000219125 Jy ! Component: 600 - total flux cleaned = -0.000255321 Jy ! Component: 650 - total flux cleaned = -0.000299865 Jy ! Component: 700 - total flux cleaned = -0.000308741 Jy ! Component: 750 - total flux cleaned = -0.000343654 Jy ! Component: 800 - total flux cleaned = -0.00035224 Jy ! Component: 850 - total flux cleaned = -0.000378107 Jy ! Component: 900 - total flux cleaned = -0.000412128 Jy ! Component: 950 - total flux cleaned = -0.000437371 Jy ! Component: 1000 - total flux cleaned = -0.000487424 Jy ! Component: 1050 - total flux cleaned = -0.000528721 Jy ! Component: 1100 - total flux cleaned = -0.000528673 Jy ! Component: 1150 - total flux cleaned = -0.000577331 Jy ! Component: 1200 - total flux cleaned = -0.000609528 Jy ! Component: 1250 - total flux cleaned = -0.000625537 Jy ! Component: 1300 - total flux cleaned = -0.000633494 Jy ! Component: 1350 - total flux cleaned = -0.000633601 Jy ! Component: 1400 - total flux cleaned = -0.000680465 Jy ! Component: 1450 - total flux cleaned = -0.000657288 Jy ! Component: 1500 - total flux cleaned = -0.000695775 Jy ! Component: 1550 - total flux cleaned = -0.000711036 Jy ! Component: 1600 - total flux cleaned = -0.000741437 Jy ! Component: 1650 - total flux cleaned = -0.0007716 Jy ! Component: 1700 - total flux cleaned = -0.000779156 Jy ! Component: 1750 - total flux cleaned = -0.000808937 Jy ! Component: 1800 - total flux cleaned = -0.00083113 Jy ! Component: 1850 - total flux cleaned = -0.000845872 Jy ! Component: 1900 - total flux cleaned = -0.00086785 Jy ! Component: 1950 - total flux cleaned = -0.000860621 Jy ! Component: 2000 - total flux cleaned = -0.00094737 Jy ! Component: 2050 - total flux cleaned = -0.000932915 Jy ! Component: 2100 - total flux cleaned = -0.000911512 Jy ! Component: 2150 - total flux cleaned = -0.000939897 Jy ! Component: 2200 - total flux cleaned = -0.000982316 Jy ! Component: 2250 - total flux cleaned = -0.000975298 Jy ! Component: 2300 - total flux cleaned = -0.000996245 Jy ! Component: 2350 - total flux cleaned = -0.00100325 Jy ! Component: 2400 - total flux cleaned = -0.00103785 Jy ! Component: 2450 - total flux cleaned = -0.00104477 Jy ! Component: 2500 - total flux cleaned = -0.00109269 Jy ! Component: 2550 - total flux cleaned = -0.00111996 Jy ! Component: 2600 - total flux cleaned = -0.00115385 Jy ! Component: 2650 - total flux cleaned = -0.00114707 Jy ! Component: 2700 - total flux cleaned = -0.00116719 Jy ! Component: 2750 - total flux cleaned = -0.00117389 Jy ! Component: 2800 - total flux cleaned = -0.0012005 Jy ! Component: 2850 - total flux cleaned = -0.00124686 Jy ! Component: 2900 - total flux cleaned = -0.00125347 Jy ! Component: 2950 - total flux cleaned = -0.00128638 Jy ! Component: 3000 - total flux cleaned = -0.00125366 Jy ! Component: 3050 - total flux cleaned = -0.0013123 Jy ! Component: 3100 - total flux cleaned = -0.00135128 Jy ! Component: 3150 - total flux cleaned = -0.00137073 Jy ! Component: 3200 - total flux cleaned = -0.00135787 Jy ! Component: 3250 - total flux cleaned = -0.0013771 Jy ! Component: 3300 - total flux cleaned = -0.00138987 Jy ! Component: 3350 - total flux cleaned = -0.00141533 Jy ! Component: 3400 - total flux cleaned = -0.00143437 Jy ! Component: 3450 - total flux cleaned = -0.00142173 Jy ! Component: 3500 - total flux cleaned = -0.00143429 Jy ! Component: 3550 - total flux cleaned = -0.00144054 Jy ! Component: 3600 - total flux cleaned = -0.00147799 Jy ! Component: 3650 - total flux cleaned = -0.00146553 Jy ! Component: 3700 - total flux cleaned = -0.00149034 Jy ! Component: 3750 - total flux cleaned = -0.00148416 Jy ! Component: 3800 - total flux cleaned = -0.00149031 Jy ! Component: 3850 - total flux cleaned = -0.00148415 Jy ! Component: 3900 - total flux cleaned = -0.0014964 Jy ! Component: 3950 - total flux cleaned = -0.00153296 Jy ! Component: 4000 - total flux cleaned = -0.00152082 Jy ! Component: 4050 - total flux cleaned = -0.00153291 Jy ! Total flux subtracted in 4096 components = -0.00155098 Jy ! Clean residual min=-0.000361 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.15923 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 568 components and 0.15923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0429+1815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 2.07 at -2.376 degrees (North through East) ! Clean map min=-0.00052284 max=0.12693 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0429+1815_X_map.fits wmodel /vlbi/bp222/maps//J0429+1815_X_map.mod ! Writing 568 model components to file: /vlbi/bp222/maps//J0429+1815_X_map.mod wobs /vlbi/bp222/maps//J0429+1815_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0429+1815_X_uvs.fits wwins /vlbi/bp222/maps//J0429+1815_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0429+1815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251961 0.251961 0.503923 1.00785 2.01569 4.03138 8.06277 16.1255 32.2511 64.5021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.66 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0429+1815_X_dfm.log closed on Mon Jan 14 16:26:46 2019