! Started logfile: /vlbi/bp222/temp_maps//J0551+0829_X_dfm.log on Thu Feb 14 22:33:59 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/temp_maps//J0551+0829_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0551+0829_X_uvm.fits ! AN table 1: 118 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967232 visibilities/baseline/integration-bin. ! Found source: J0551+0829 ! ! 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 61632 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 J0551+0829_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=1.013853Jy sigma=16.373793 ! Fit after self-cal, rms=0.830722Jy sigma=13.384957 ! 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=0.645 mas, bmaj=1.717 mas, bpa=-1.248 degrees ! Estimated noise=0.323405 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 = 0.132867 Jy ! Component: 100 - total flux cleaned = 0.162752 Jy ! Total flux subtracted in 100 components = 0.162752 Jy ! Clean residual min=-0.006825 max=0.011675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.162752 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.162752 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=0.065988Jy sigma=0.959029 ! Fit after self-cal, rms=0.065975Jy sigma=0.958902 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122208 Jy ! Component: 100 - total flux cleaned = 0.018838 Jy ! Total flux subtracted in 100 components = 0.018838 Jy ! Clean residual min=-0.006543 max=0.008936 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.18159 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.18159 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=0.063810Jy sigma=0.915912 ! Fit after self-cal, rms=0.063703Jy sigma=0.913669 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669343 Jy ! Component: 100 - total flux cleaned = 0.00989529 Jy ! Total flux subtracted in 100 components = 0.00989529 Jy ! Clean residual min=-0.005694 max=0.004585 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.191486 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.191486 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=0.062958Jy sigma=0.902830 ! Fit after self-cal, rms=0.062947Jy sigma=0.902548 ! 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=0.8379 mas, bmaj=2.048 mas, bpa=-1.448 degrees ! Estimated noise=0.184221 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 = 0.00278325 Jy ! Component: 100 - total flux cleaned = 0.00337166 Jy ! Component: 150 - total flux cleaned = 0.00350793 Jy ! Component: 200 - total flux cleaned = 0.00362418 Jy ! Total flux subtracted in 200 components = 0.00362418 Jy ! Clean residual min=-0.005108 max=0.004312 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.19511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.19511 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=0.062719Jy sigma=0.899048 ! Fit after self-cal, rms=0.062711Jy sigma=0.898830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8379 x 2.048 at -1.448 degrees (North through East) ! Clean map min=-0.0047871 max=0.16724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.89 KP 1.06 ! LA 1.03 MK 1.09 NL 1.07 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.88 KP 1.08 ! LA 1.01 MK 1.08 NL 1.08 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 1.09 ! LA 1.01 MK 1.07 NL 1.07 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.89 KP 1.08 ! LA 1.02 MK 1.06 NL 1.06 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.89 KP 1.06 ! LA 1.01 MK 1.08 NL 1.08 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.89 KP 1.07 ! LA 1.02 MK 1.07 NL 1.08 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.09 ! LA 1.01 MK 1.07 NL 1.07 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 1.07 ! LA 1.02 MK 1.07 NL 1.06 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.88 KP 1.07 ! LA 1.01 MK 1.06 NL 1.07 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 1.07 ! LA 1.01 MK 1.07 NL 1.07 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.88 KP 1.07 ! LA 1.01 MK 1.08 NL 1.10 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.08 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.062711Jy sigma=0.898830 ! Fit after self-cal, rms=0.060358Jy sigma=0.869428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.054 mas, bpa=-1.084 degrees ! Estimated noise=0.184856 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 = -0.00236363 Jy ! Component: 100 - total flux cleaned = -0.00229219 Jy ! Component: 150 - total flux cleaned = -0.00223777 Jy ! Component: 200 - total flux cleaned = -0.00215909 Jy ! Total flux subtracted in 200 components = -0.00215909 Jy ! Clean residual min=-0.002806 max=0.001936 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.192951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.192951 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=0.060239Jy sigma=0.866473 ! Fit after self-cal, rms=0.060273Jy sigma=0.866246 ! 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=0.060273Jy sigma=0.866246 ! Fit after self-cal, rms=0.062506Jy sigma=0.858627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=2.052 mas, bpa=-1.229 degrees ! Estimated noise=0.1846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111085 Jy ! Component: 100 - total flux cleaned = -0.00131595 Jy ! Component: 150 - total flux cleaned = -0.00141171 Jy ! Component: 200 - total flux cleaned = -0.0015112 Jy ! Total flux subtracted in 200 components = -0.0015112 Jy ! Clean residual min=-0.001648 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.19144 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.19144 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=0.062458Jy sigma=0.857729 ! Fit after self-cal, rms=0.062493Jy sigma=0.857664 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61349e-06 Jy ! Component: 100 - total flux cleaned = -9.93391e-05 Jy ! Component: 150 - total flux cleaned = -0.000164387 Jy ! Component: 200 - total flux cleaned = -0.000238396 Jy ! Total flux subtracted in 200 components = -0.000238396 Jy ! Clean residual min=-0.001569 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.191201 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.191201 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=0.062483Jy sigma=0.857490 ! Fit after self-cal, rms=0.062482Jy sigma=0.857470 ! 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=0.062482Jy sigma=0.857470 ! Fit after self-cal, rms=0.062726Jy sigma=0.855993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.051 mas, bpa=-1.233 degrees ! Estimated noise=0.184457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995368 Jy ! Component: 100 - total flux cleaned = -0.00112261 Jy ! Component: 150 - total flux cleaned = -0.00122475 Jy ! Component: 200 - total flux cleaned = -0.00129267 Jy ! Total flux subtracted in 200 components = -0.00129267 Jy ! Clean residual min=-0.001270 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.189908 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.189908 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=0.062705Jy sigma=0.855593 ! Fit after self-cal, rms=0.062710Jy sigma=0.855576 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 = -7.71969e-05 Jy ! Component: 100 - total flux cleaned = -0.000141878 Jy ! Component: 150 - total flux cleaned = -0.000199049 Jy ! Component: 200 - total flux cleaned = -0.000241219 Jy ! Total flux subtracted in 200 components = -0.000241219 Jy ! Clean residual min=-0.001280 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.189667 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.189667 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=0.062705Jy sigma=0.855484 ! Fit after self-cal, rms=0.062705Jy sigma=0.855479 ! 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=0.062705Jy sigma=0.855479 ! Fit after self-cal, rms=0.062904Jy sigma=0.855287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.193 mas, bpa=0.3784 degrees ! Estimated noise=0.234135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120487 Jy ! Component: 100 - total flux cleaned = -0.00154883 Jy ! Component: 150 - total flux cleaned = -0.00163917 Jy ! Component: 200 - total flux cleaned = -0.00171677 Jy ! Total flux subtracted in 200 components = -0.00171677 Jy ! Clean residual min=-0.001544 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.18795 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.18795 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=0.062904Jy sigma=0.855182 ! Fit after self-cal, rms=0.062906Jy sigma=0.855166 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 = -7.54798e-05 Jy ! Component: 100 - total flux cleaned = -0.000137816 Jy ! Component: 150 - total flux cleaned = -0.000193785 Jy ! Component: 200 - total flux cleaned = -0.000244004 Jy ! Total flux subtracted in 200 components = -0.000244004 Jy ! Clean residual min=-0.001463 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.187706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.187706 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=0.062910Jy sigma=0.855219 ! Fit after self-cal, rms=0.062910Jy sigma=0.855210 ! Inverting map ! Added new window around map position (3.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030653 Jy ! Component: 100 - total flux cleaned = 0.000589396 Jy ! Component: 150 - total flux cleaned = 0.000589651 Jy ! Component: 200 - total flux cleaned = 0.000613677 Jy ! Total flux subtracted in 200 components = 0.000613677 Jy ! Clean residual min=-0.000997 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.18832 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 127 components and 0.18832 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=0.062890Jy sigma=0.854682 ! Fit after self-cal, rms=0.062889Jy sigma=0.854657 ! 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=0.8376 mas, bmaj=2.051 mas, bpa=-1.229 degrees ! Estimated noise=0.18434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8376 x 2.051 at -1.229 degrees (North through East) ! Clean map min=-0.00096925 max=0.16945 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=0.6454 mas, bmaj=1.719 mas, bpa=-1.127 degrees ! Estimated noise=0.322656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132523 Jy ! Component: 100 - total flux cleaned = 0.162271 Jy ! Component: 150 - total flux cleaned = 0.173124 Jy ! Component: 200 - total flux cleaned = 0.17832 Jy ! Total flux subtracted in 200 components = 0.17832 Jy ! Clean residual min=-0.001907 max=0.002813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.17832 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.17832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.051 mas, bpa=-1.229 degrees ! Estimated noise=0.18434 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 = 0.00391294 Jy ! Component: 100 - total flux cleaned = 0.00614788 Jy ! Component: 150 - total flux cleaned = 0.00727112 Jy ! Component: 200 - total flux cleaned = 0.00821511 Jy ! Total flux subtracted in 200 components = 0.00821511 Jy ! Clean residual min=-0.001080 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.186535 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.186535 Jy ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014183 Jy ! Component: 100 - total flux cleaned = 0.00194627 Jy ! Component: 150 - total flux cleaned = 0.00230267 Jy ! Component: 200 - total flux cleaned = 0.00244993 Jy ! Total flux subtracted in 200 components = 0.00244993 Jy ! Clean residual min=-0.000900 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.188985 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.188985 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=2.141 mas, bmaj=3.193 mas, bpa=0.3784 degrees ! Estimated noise=0.234135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66928e-05 Jy ! Component: 100 - total flux cleaned = 0.000281955 Jy ! Component: 150 - total flux cleaned = 0.000413455 Jy ! Component: 200 - total flux cleaned = 0.000527024 Jy ! Total flux subtracted in 200 components = 0.000527024 Jy ! Clean residual min=-0.000900 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.189512 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 = -2.48665e-07 Jy ! Component: 100 - total flux cleaned = -1.52516e-05 Jy ! Component: 150 - total flux cleaned = -4.31017e-05 Jy ! Component: 200 - total flux cleaned = -8.07578e-05 Jy ! Total flux subtracted in 200 components = -8.07578e-05 Jy ! Clean residual min=-0.000886 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.189431 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 116 components and 0.189431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.051 mas, bpa=-1.229 degrees ! Estimated noise=0.18434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5719e-05 Jy ! Component: 100 - total flux cleaned = 6.51142e-06 Jy ! Component: 150 - total flux cleaned = 8.42536e-05 Jy ! Component: 200 - total flux cleaned = 0.000155282 Jy ! Total flux subtracted in 200 components = 0.000155282 Jy ! Clean residual min=-0.000815 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.189586 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.189586 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=0.062868Jy sigma=0.854141 ! Fit after self-cal, rms=0.062860Jy sigma=0.854094 wmodel J0551+0829_X_map.mod ! Writing 131 model components to file: J0551+0829_X_map.mod wobs J0551+0829_X_uvs.fits ! Writing UV FITS file: J0551+0829_X_uvs.fits wwins J0551+0829_X_map.win ! wwins: Wrote 5 windows to J0551+0829_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 = -0.000134528 Jy ! Component: 100 - total flux cleaned = -0.000183859 Jy ! Component: 150 - total flux cleaned = -0.000172362 Jy ! Component: 200 - total flux cleaned = -0.000172675 Jy ! Component: 250 - total flux cleaned = -0.000216865 Jy ! Component: 300 - total flux cleaned = -0.000291943 Jy ! Component: 350 - total flux cleaned = -0.000365528 Jy ! Component: 400 - total flux cleaned = -0.000427706 Jy ! Component: 450 - total flux cleaned = -0.000488842 Jy ! Component: 500 - total flux cleaned = -0.000518921 Jy ! Component: 550 - total flux cleaned = -0.000548641 Jy ! Component: 600 - total flux cleaned = -0.000568022 Jy ! Component: 650 - total flux cleaned = -0.000568027 Jy ! Component: 700 - total flux cleaned = -0.000596682 Jy ! Component: 750 - total flux cleaned = -0.00061545 Jy ! Component: 800 - total flux cleaned = -0.00061542 Jy ! Component: 850 - total flux cleaned = -0.000606131 Jy ! Component: 900 - total flux cleaned = -0.000606048 Jy ! Component: 950 - total flux cleaned = -0.000578853 Jy ! Component: 1000 - total flux cleaned = -0.000552134 Jy ! Component: 1050 - total flux cleaned = -0.000552143 Jy ! Component: 1100 - total flux cleaned = -0.000508209 Jy ! Component: 1150 - total flux cleaned = -0.000516863 Jy ! Component: 1200 - total flux cleaned = -0.000516762 Jy ! Component: 1250 - total flux cleaned = -0.000482458 Jy ! Component: 1300 - total flux cleaned = -0.000439882 Jy ! Component: 1350 - total flux cleaned = -0.000423079 Jy ! Component: 1400 - total flux cleaned = -0.000406393 Jy ! Component: 1450 - total flux cleaned = -0.000422982 Jy ! Component: 1500 - total flux cleaned = -0.000398204 Jy ! Component: 1550 - total flux cleaned = -0.000406398 Jy ! Component: 1600 - total flux cleaned = -0.000398193 Jy ! Component: 1650 - total flux cleaned = -0.000365828 Jy ! Component: 1700 - total flux cleaned = -0.000389999 Jy ! Component: 1750 - total flux cleaned = -0.000374028 Jy ! Component: 1800 - total flux cleaned = -0.000373986 Jy ! Component: 1850 - total flux cleaned = -0.000358192 Jy ! Component: 1900 - total flux cleaned = -0.00038962 Jy ! Component: 1950 - total flux cleaned = -0.000366124 Jy ! Component: 2000 - total flux cleaned = -0.000342822 Jy ! Component: 2050 - total flux cleaned = -0.000373733 Jy ! Component: 2100 - total flux cleaned = -0.000335277 Jy ! Component: 2150 - total flux cleaned = -0.000396475 Jy ! Component: 2200 - total flux cleaned = -0.000358399 Jy ! Component: 2250 - total flux cleaned = -0.000343237 Jy ! Component: 2300 - total flux cleaned = -0.000350678 Jy ! Component: 2350 - total flux cleaned = -0.00032076 Jy ! Component: 2400 - total flux cleaned = -0.000320742 Jy ! Component: 2450 - total flux cleaned = -0.000298541 Jy ! Component: 2500 - total flux cleaned = -0.000305904 Jy ! Component: 2550 - total flux cleaned = -0.00030583 Jy ! Component: 2600 - total flux cleaned = -0.000305858 Jy ! Component: 2650 - total flux cleaned = -0.000284087 Jy ! Component: 2700 - total flux cleaned = -0.000262343 Jy ! Component: 2750 - total flux cleaned = -0.000262424 Jy ! Component: 2800 - total flux cleaned = -0.000269527 Jy ! Component: 2850 - total flux cleaned = -0.000248156 Jy ! Component: 2900 - total flux cleaned = -0.000262388 Jy ! Component: 2950 - total flux cleaned = -0.000248289 Jy ! Component: 3000 - total flux cleaned = -0.000234226 Jy ! Component: 3050 - total flux cleaned = -0.000234221 Jy ! Component: 3100 - total flux cleaned = -0.000220355 Jy ! Component: 3150 - total flux cleaned = -0.000227248 Jy ! Component: 3200 - total flux cleaned = -0.000192698 Jy ! Component: 3250 - total flux cleaned = -0.000206471 Jy ! Component: 3300 - total flux cleaned = -0.00021331 Jy ! Component: 3350 - total flux cleaned = -0.000206506 Jy ! Component: 3400 - total flux cleaned = -0.000226894 Jy ! Component: 3450 - total flux cleaned = -0.000220068 Jy ! Component: 3500 - total flux cleaned = -0.000199931 Jy ! Component: 3550 - total flux cleaned = -0.000193215 Jy ! Component: 3600 - total flux cleaned = -0.000193241 Jy ! Component: 3650 - total flux cleaned = -0.000206516 Jy ! Component: 3700 - total flux cleaned = -0.000213152 Jy ! Component: 3750 - total flux cleaned = -0.000206579 Jy ! Component: 3800 - total flux cleaned = -0.000180281 Jy ! Component: 3850 - total flux cleaned = -0.000193343 Jy ! Component: 3900 - total flux cleaned = -0.000193394 Jy ! Component: 3950 - total flux cleaned = -0.000199914 Jy ! Component: 4000 - total flux cleaned = -0.000225771 Jy ! Component: 4050 - total flux cleaned = -0.000200001 Jy ! Total flux subtracted in 4096 components = -0.000174323 Jy ! Clean residual min=-0.000342 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.189412 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 478 components and 0.189412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0551+0829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8376 x 2.051 at -1.229 degrees (North through East) ! Clean map min=-0.00073709 max=0.17025 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0551+0829_X_map.fits wmodel /vlbi/bp222/temp_maps//J0551+0829_X_map.mod ! Writing 478 model components to file: /vlbi/bp222/temp_maps//J0551+0829_X_map.mod wobs /vlbi/bp222/temp_maps//J0551+0829_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0551+0829_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0551+0829_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0551+0829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200398 0.200398 0.400797 0.801593 1.60319 3.20637 6.41274 12.8255 25.651 51.302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1497.02 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0551+0829_X_dfm.log closed on Thu Feb 14 22:34:07 2019