! Started logfile: /vlbi/uf001/uva//J0953+1720_X_dfm.log on Mon Jan 14 00:39:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0953+1720_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0953+1720_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860802 visibilities/baseline/integration-bin. ! Found source: J0953+1720 ! ! 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 33468 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 J0953+1720_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003772Jy sigma=22.921373 ! Fit after self-cal, rms=0.921016Jy sigma=21.047108 ! 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=0.6798 mas, bmaj=1.697 mas, bpa=-4.952 degrees ! Estimated noise=0.342375 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 = 0.062098 Jy ! Component: 100 - total flux cleaned = 0.0756624 Jy ! Total flux subtracted in 100 components = 0.0756624 Jy ! Clean residual min=-0.002519 max=0.003828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0756624 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0756624 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=0.057362Jy sigma=1.240550 ! Fit after self-cal, rms=0.057169Jy sigma=1.236256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360172 Jy ! Component: 100 - total flux cleaned = 0.00509535 Jy ! Total flux subtracted in 100 components = 0.00509535 Jy ! Clean residual min=-0.002508 max=0.003323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0807578 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0807578 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=0.056909Jy sigma=1.230975 ! Fit after self-cal, rms=0.056910Jy sigma=1.230918 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281723 Jy ! Component: 100 - total flux cleaned = 0.00432503 Jy ! Total flux subtracted in 100 components = 0.00432503 Jy ! Clean residual min=-0.002582 max=0.003064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0850828 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0850828 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=0.056783Jy sigma=1.227081 ! Fit after self-cal, rms=0.056763Jy sigma=1.226643 ! 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=0.863 mas, bmaj=2.053 mas, bpa=-3.96 degrees ! Estimated noise=0.171407 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 (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251367 Jy ! Component: 100 - total flux cleaned = 0.00313732 Jy ! Component: 150 - total flux cleaned = 0.0032594 Jy ! Component: 200 - total flux cleaned = 0.00332865 Jy ! Total flux subtracted in 200 components = 0.00332865 Jy ! Clean residual min=-0.001458 max=0.002450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0884115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0884115 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=0.056651Jy sigma=1.223630 ! Fit after self-cal, rms=0.056633Jy sigma=1.223351 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204765 Jy ! Component: 100 - total flux cleaned = 0.00240201 Jy ! Component: 150 - total flux cleaned = 0.00265 Jy ! Component: 200 - total flux cleaned = 0.00279612 Jy ! Total flux subtracted in 200 components = 0.00279612 Jy ! Clean residual min=-0.001515 max=0.001584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0912076 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0912076 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=0.056548Jy sigma=1.221032 ! Fit after self-cal, rms=0.056538Jy sigma=1.220906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 2.053 at -3.96 degrees (North through East) ! Clean map min=-0.001373 max=0.079413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 1.09 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.05 ! LA 1.02 MK 1.05 NL 1.05 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.05 ! LA 1.05 MK 1.01 NL 1.10 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 1.00 NL 1.11 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 1.04 ! LA 1.03 MK 0.98 NL 1.03 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.01 ! LA 1.02 MK 1.00 NL 1.07 OV 0.95 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.01 ! LA 1.07 MK 0.99 NL 1.05 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.04 ! LA 1.05 MK 1.02 NL 1.03 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.98 KP 1.02 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 KP 1.01 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.00 ! LA 1.00 MK 0.98 NL 1.07 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 0.98 ! LA 1.04 MK 0.97 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.056538Jy sigma=1.220906 ! Fit after self-cal, rms=0.055699Jy sigma=1.215233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.044 mas, bpa=-3.527 degrees ! Estimated noise=0.17135 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 = -0.00096748 Jy ! Component: 100 - total flux cleaned = -0.0014827 Jy ! Component: 150 - total flux cleaned = -0.00165782 Jy ! Component: 200 - total flux cleaned = -0.00180827 Jy ! Total flux subtracted in 200 components = -0.00180827 Jy ! Clean residual min=-0.000983 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0893993 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0893993 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=0.055677Jy sigma=1.214761 ! Fit after self-cal, rms=0.055692Jy sigma=1.214595 ! 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=0.055692Jy sigma=1.214595 ! Fit after self-cal, rms=0.055599Jy sigma=1.211249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=2.041 mas, bpa=-3.581 degrees ! Estimated noise=0.171157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584135 Jy ! Component: 100 - total flux cleaned = -0.000780562 Jy ! Component: 150 - total flux cleaned = -0.00083365 Jy ! Component: 200 - total flux cleaned = -0.000893458 Jy ! Total flux subtracted in 200 components = -0.000893458 Jy ! Clean residual min=-0.000902 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0885059 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0885059 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=0.055591Jy sigma=1.211061 ! Fit after self-cal, rms=0.055600Jy sigma=1.210992 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 = -0.000110639 Jy ! Component: 100 - total flux cleaned = -0.000131193 Jy ! Component: 150 - total flux cleaned = -0.00013136 Jy ! Component: 200 - total flux cleaned = -0.000114981 Jy ! Total flux subtracted in 200 components = -0.000114981 Jy ! Clean residual min=-0.000882 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0883909 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0883909 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=0.055597Jy sigma=1.210926 ! Fit after self-cal, rms=0.055597Jy sigma=1.210922 ! 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=0.055597Jy sigma=1.210922 ! Fit after self-cal, rms=0.055547Jy sigma=1.210783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=2.04 mas, bpa=-3.573 degrees ! Estimated noise=0.170987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434325 Jy ! Component: 100 - total flux cleaned = -0.000610549 Jy ! Component: 150 - total flux cleaned = -0.000650729 Jy ! Component: 200 - total flux cleaned = -0.000686078 Jy ! Total flux subtracted in 200 components = -0.000686078 Jy ! Clean residual min=-0.000861 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0877048 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.0877048 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=0.055542Jy sigma=1.210681 ! Fit after self-cal, rms=0.055543Jy sigma=1.210680 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86056e-05 Jy ! Component: 100 - total flux cleaned = -3.12222e-05 Jy ! Component: 150 - total flux cleaned = -1.75023e-05 Jy ! Component: 200 - total flux cleaned = -1.76491e-05 Jy ! Total flux subtracted in 200 components = -1.76491e-05 Jy ! Clean residual min=-0.000841 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0876872 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0876872 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=0.055541Jy sigma=1.210644 ! Fit after self-cal, rms=0.055541Jy sigma=1.210646 ! 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=0.055541Jy sigma=1.210646 ! Fit after self-cal, rms=0.055472Jy sigma=1.210600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.308 mas, bpa=-5.942 degrees ! Estimated noise=0.220547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465352 Jy ! Component: 100 - total flux cleaned = -0.000639093 Jy ! Component: 150 - total flux cleaned = -0.000648399 Jy ! Component: 200 - total flux cleaned = -0.000648651 Jy ! Total flux subtracted in 200 components = -0.000648651 Jy ! Clean residual min=-0.000841 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0870385 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.0870385 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=0.055471Jy sigma=1.210571 ! Fit after self-cal, rms=0.055471Jy sigma=1.210569 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 = -1.19174e-05 Jy ! Component: 100 - total flux cleaned = 6.11169e-08 Jy ! Component: 150 - total flux cleaned = 5.58797e-06 Jy ! Component: 200 - total flux cleaned = 1.556e-05 Jy ! Total flux subtracted in 200 components = 1.556e-05 Jy ! Clean residual min=-0.000815 max=0.000980 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0870541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.0870541 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=0.055472Jy sigma=1.210572 ! Fit after self-cal, rms=0.055472Jy sigma=1.210566 ! 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=0.8584 mas, bmaj=2.041 mas, bpa=-3.566 degrees ! Estimated noise=0.170863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 2.041 at -3.566 degrees (North through East) ! Clean map min=-0.00072494 max=0.079511 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=0.6773 mas, bmaj=1.689 mas, bpa=-4.554 degrees ! Estimated noise=0.339873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616779 Jy ! Component: 100 - total flux cleaned = 0.0752238 Jy ! Component: 150 - total flux cleaned = 0.0786859 Jy ! Component: 200 - total flux cleaned = 0.0805938 Jy ! Total flux subtracted in 200 components = 0.0805938 Jy ! Clean residual min=-0.001904 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0805938 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0805938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=2.041 mas, bpa=-3.566 degrees ! Estimated noise=0.170863 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 = 0.00211549 Jy ! Component: 100 - total flux cleaned = 0.0035071 Jy ! Component: 150 - total flux cleaned = 0.00448583 Jy ! Component: 200 - total flux cleaned = 0.00515678 Jy ! Total flux subtracted in 200 components = 0.00515678 Jy ! Clean residual min=-0.000836 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0857506 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0857506 Jy ! Inverting map ! Added new window around map position (-6.6, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777247 Jy ! Component: 100 - total flux cleaned = 0.00116964 Jy ! Component: 150 - total flux cleaned = 0.00137202 Jy ! Component: 200 - total flux cleaned = 0.00151739 Jy ! Total flux subtracted in 200 components = 0.00151739 Jy ! Clean residual min=-0.000826 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.087268 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.087268 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=2.027 mas, bmaj=3.308 mas, bpa=-5.942 degrees ! Estimated noise=0.220547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333815 Jy ! Component: 100 - total flux cleaned = 0.000472889 Jy ! Component: 150 - total flux cleaned = 0.000562715 Jy ! Component: 200 - total flux cleaned = 0.000553959 Jy ! Total flux subtracted in 200 components = 0.000553959 Jy ! Clean residual min=-0.000810 max=0.000850 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.087822 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 = -1.70193e-05 Jy ! Component: 100 - total flux cleaned = -3.27028e-05 Jy ! Component: 150 - total flux cleaned = -4.76411e-05 Jy ! Component: 200 - total flux cleaned = -5.49256e-05 Jy ! Total flux subtracted in 200 components = -5.49256e-05 Jy ! Clean residual min=-0.000817 max=0.000835 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.087767 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 99 components and 0.087767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=2.041 mas, bpa=-3.566 degrees ! Estimated noise=0.170863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4148e-05 Jy ! Component: 100 - total flux cleaned = -1.0383e-05 Jy ! Component: 150 - total flux cleaned = 1.38004e-05 Jy ! Component: 200 - total flux cleaned = 2.51731e-05 Jy ! Total flux subtracted in 200 components = 2.51731e-05 Jy ! Clean residual min=-0.000819 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0877922 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0877922 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=0.055469Jy sigma=1.210534 ! Fit after self-cal, rms=0.055466Jy sigma=1.210466 wmodel J0953+1720_X_map.mod ! Writing 113 model components to file: J0953+1720_X_map.mod wobs J0953+1720_X_uvs.fits ! Writing UV FITS file: J0953+1720_X_uvs.fits wwins J0953+1720_X_map.win ! wwins: Wrote 5 windows to J0953+1720_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 = -1.86403e-05 Jy ! Component: 100 - total flux cleaned = -1.80742e-05 Jy ! Component: 150 - total flux cleaned = -6.84352e-05 Jy ! Component: 200 - total flux cleaned = -9.28206e-05 Jy ! Component: 250 - total flux cleaned = -0.000163735 Jy ! Component: 300 - total flux cleaned = -0.000186805 Jy ! Component: 350 - total flux cleaned = -0.000130899 Jy ! Component: 400 - total flux cleaned = -0.000119892 Jy ! Component: 450 - total flux cleaned = -8.72833e-05 Jy ! Component: 500 - total flux cleaned = -8.7112e-05 Jy ! Component: 550 - total flux cleaned = -0.000107752 Jy ! Component: 600 - total flux cleaned = -0.000107753 Jy ! Component: 650 - total flux cleaned = -0.000128074 Jy ! Component: 700 - total flux cleaned = -0.00014809 Jy ! Component: 750 - total flux cleaned = -0.000207227 Jy ! Component: 800 - total flux cleaned = -0.000246136 Jy ! Component: 850 - total flux cleaned = -0.000265338 Jy ! Component: 900 - total flux cleaned = -0.000350919 Jy ! Component: 950 - total flux cleaned = -0.000369521 Jy ! Component: 1000 - total flux cleaned = -0.000406527 Jy ! Component: 1050 - total flux cleaned = -0.000479941 Jy ! Component: 1100 - total flux cleaned = -0.000525349 Jy ! Component: 1150 - total flux cleaned = -0.000534321 Jy ! Component: 1200 - total flux cleaned = -0.000561073 Jy ! Component: 1250 - total flux cleaned = -0.00056986 Jy ! Component: 1300 - total flux cleaned = -0.000569969 Jy ! Component: 1350 - total flux cleaned = -0.000570051 Jy ! Component: 1400 - total flux cleaned = -0.000604376 Jy ! Component: 1450 - total flux cleaned = -0.000604385 Jy ! Component: 1500 - total flux cleaned = -0.00060434 Jy ! Component: 1550 - total flux cleaned = -0.000629363 Jy ! Component: 1600 - total flux cleaned = -0.000621098 Jy ! Component: 1650 - total flux cleaned = -0.000662175 Jy ! Component: 1700 - total flux cleaned = -0.000662078 Jy ! Component: 1750 - total flux cleaned = -0.000662092 Jy ! Component: 1800 - total flux cleaned = -0.000654044 Jy ! Component: 1850 - total flux cleaned = -0.000654011 Jy ! Component: 1900 - total flux cleaned = -0.000661848 Jy ! Component: 1950 - total flux cleaned = -0.000677441 Jy ! Component: 2000 - total flux cleaned = -0.000622969 Jy ! Component: 2050 - total flux cleaned = -0.000646206 Jy ! Component: 2100 - total flux cleaned = -0.000646178 Jy ! Component: 2150 - total flux cleaned = -0.000653758 Jy ! Component: 2200 - total flux cleaned = -0.000623471 Jy ! Component: 2250 - total flux cleaned = -0.000593432 Jy ! Component: 2300 - total flux cleaned = -0.000586085 Jy ! Component: 2350 - total flux cleaned = -0.000623083 Jy ! Component: 2400 - total flux cleaned = -0.000615742 Jy ! Component: 2450 - total flux cleaned = -0.000593748 Jy ! Component: 2500 - total flux cleaned = -0.000557404 Jy ! Component: 2550 - total flux cleaned = -0.000542918 Jy ! Component: 2600 - total flux cleaned = -0.000521355 Jy ! Component: 2650 - total flux cleaned = -0.000507048 Jy ! Component: 2700 - total flux cleaned = -0.000471673 Jy ! Component: 2750 - total flux cleaned = -0.000443575 Jy ! Component: 2800 - total flux cleaned = -0.000436514 Jy ! Component: 2850 - total flux cleaned = -0.000408749 Jy ! Component: 2900 - total flux cleaned = -0.000374143 Jy ! Component: 2950 - total flux cleaned = -0.000339755 Jy ! Component: 3000 - total flux cleaned = -0.000312428 Jy ! Component: 3050 - total flux cleaned = -0.000305674 Jy ! Component: 3100 - total flux cleaned = -0.000251622 Jy ! Component: 3150 - total flux cleaned = -0.00024489 Jy ! Component: 3200 - total flux cleaned = -0.000238222 Jy ! Component: 3250 - total flux cleaned = -0.000191627 Jy ! Component: 3300 - total flux cleaned = -0.000165138 Jy ! Component: 3350 - total flux cleaned = -0.000151894 Jy ! Component: 3400 - total flux cleaned = -0.000119134 Jy ! Component: 3450 - total flux cleaned = -8.65891e-05 Jy ! Component: 3500 - total flux cleaned = -6.7071e-05 Jy ! Component: 3550 - total flux cleaned = -4.77394e-05 Jy ! Component: 3600 - total flux cleaned = -1.56562e-05 Jy ! Component: 3650 - total flux cleaned = 2.90604e-05 Jy ! Component: 3700 - total flux cleaned = 3.54083e-05 Jy ! Component: 3750 - total flux cleaned = 4.18117e-05 Jy ! Component: 3800 - total flux cleaned = 0.000111021 Jy ! Component: 3850 - total flux cleaned = 0.000154847 Jy ! Component: 3900 - total flux cleaned = 0.000179838 Jy ! Component: 3950 - total flux cleaned = 0.000186049 Jy ! Component: 4000 - total flux cleaned = 0.000235419 Jy ! Component: 4050 - total flux cleaned = 0.000278463 Jy ! Total flux subtracted in 4096 components = 0.00028459 Jy ! Clean residual min=-0.000398 max=0.000359 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0880768 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 449 components and 0.0880768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0953+1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 2.041 at -3.566 degrees (North through East) ! Clean map min=-0.00061879 max=0.07942 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0953+1720_X_map.fits wmodel /vlbi/uf001/uva//J0953+1720_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J0953+1720_X_map.mod wobs /vlbi/uf001/uva//J0953+1720_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0953+1720_X_uvs.fits wwins /vlbi/uf001/uva//J0953+1720_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0953+1720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0794202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412518 0.412518 0.825036 1.65007 3.30014 6.60028 13.2006 26.4011 52.8023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.241 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0953+1720_X_dfm.log closed on Mon Jan 14 00:39:25 2019