! Started logfile: /vlbi/bp222/temp_maps//J0552+2007_X_dfm.log on Thu Feb 14 22:34:13 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//J0552+2007_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0552+2007_X_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96788 visibilities/baseline/integration-bin. ! Found source: J0552+2007 ! ! 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 62196 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 J0552+2007_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022435Jy sigma=15.656574 ! Fit after self-cal, rms=0.799325Jy sigma=12.193979 ! 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=0.666 mas, bmaj=1.703 mas, bpa=-5.367 degrees ! Estimated noise=0.4043 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 = 0.158686 Jy ! Component: 100 - total flux cleaned = 0.193289 Jy ! Total flux subtracted in 100 components = 0.193289 Jy ! Clean residual min=-0.005196 max=0.010643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.193289 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.193289 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=0.064737Jy sigma=0.865249 ! Fit after self-cal, rms=0.064727Jy sigma=0.865193 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102219 Jy ! Component: 100 - total flux cleaned = 0.0153351 Jy ! Total flux subtracted in 100 components = 0.0153351 Jy ! Clean residual min=-0.004731 max=0.008028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.208624 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.208624 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=0.063261Jy sigma=0.837369 ! Fit after self-cal, rms=0.063151Jy sigma=0.835115 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605943 Jy ! Component: 100 - total flux cleaned = 0.00739913 Jy ! Total flux subtracted in 100 components = 0.00739913 Jy ! Clean residual min=-0.004091 max=0.004118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.216023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.216023 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=0.062527Jy sigma=0.826103 ! Fit after self-cal, rms=0.062516Jy sigma=0.825859 ! 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=0.8723 mas, bmaj=2.029 mas, bpa=-4.641 degrees ! Estimated noise=0.196531 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 = 0.00145137 Jy ! Component: 100 - total flux cleaned = 0.00178035 Jy ! Component: 150 - total flux cleaned = 0.00187568 Jy ! Component: 200 - total flux cleaned = 0.00180036 Jy ! Total flux subtracted in 200 components = 0.00180036 Jy ! Clean residual min=-0.004313 max=0.003401 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.217824 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.217824 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=0.062213Jy sigma=0.820783 ! Fit after self-cal, rms=0.062207Jy sigma=0.820647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.029 at -4.641 degrees (North through East) ! Clean map min=-0.0041278 max=0.20153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.89 KP 1.08 ! LA 1.00 MK 1.05 NL 1.07 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.07 ! LA 1.01 MK 1.06 NL 1.07 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 1.07 ! LA 1.01 MK 1.05 NL 1.05 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.08 ! LA 1.01 MK 1.05 NL 1.05 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.89 KP 1.06 ! LA 1.00 MK 1.05 NL 1.06 OV 0.92 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.91 KP 1.07 ! LA 1.01 MK 1.06 NL 1.07 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.91 KP 1.06 ! LA 0.99 MK 1.05 NL 1.05 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.06 ! LA 1.01 MK 1.05 NL 1.05 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.90 KP 1.07 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.89 KP 1.07 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.06 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.08 ! LA 1.01 MK 1.06 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.062207Jy sigma=0.820647 ! Fit after self-cal, rms=0.058839Jy sigma=0.790620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.03 mas, bpa=-4.486 degrees ! Estimated noise=0.195063 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 = -0.00279617 Jy ! Component: 100 - total flux cleaned = -0.00289046 Jy ! Component: 150 - total flux cleaned = -0.00284106 Jy ! Component: 200 - total flux cleaned = -0.00292404 Jy ! Total flux subtracted in 200 components = -0.00292404 Jy ! Clean residual min=-0.002122 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.2149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.2149 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=0.058704Jy sigma=0.787786 ! Fit after self-cal, rms=0.058709Jy sigma=0.787625 ! 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=0.058709Jy sigma=0.787625 ! Fit after self-cal, rms=0.061289Jy sigma=0.776801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.028 mas, bpa=-4.604 degrees ! Estimated noise=0.195352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175471 Jy ! Component: 100 - total flux cleaned = -0.00218043 Jy ! Component: 150 - total flux cleaned = -0.00237955 Jy ! Component: 200 - total flux cleaned = -0.00246365 Jy ! Total flux subtracted in 200 components = -0.00246365 Jy ! Clean residual min=-0.001440 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.212436 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.212436 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=0.061211Jy sigma=0.775870 ! Fit after self-cal, rms=0.061248Jy sigma=0.775829 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 = -0.000103064 Jy ! Component: 100 - total flux cleaned = -0.000191744 Jy ! Component: 150 - total flux cleaned = -0.000271892 Jy ! Component: 200 - total flux cleaned = -0.000361951 Jy ! Total flux subtracted in 200 components = -0.000361951 Jy ! Clean residual min=-0.001445 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.212074 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.212074 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=0.061231Jy sigma=0.775641 ! Fit after self-cal, rms=0.061230Jy sigma=0.775634 ! 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=0.061230Jy sigma=0.775634 ! Fit after self-cal, rms=0.061684Jy sigma=0.771987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=2.028 mas, bpa=-4.564 degrees ! Estimated noise=0.195373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126764 Jy ! Component: 100 - total flux cleaned = -0.00169327 Jy ! Component: 150 - total flux cleaned = -0.00167455 Jy ! Component: 200 - total flux cleaned = -0.00163745 Jy ! Total flux subtracted in 200 components = -0.00163745 Jy ! Clean residual min=-0.000979 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.210437 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.210437 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=0.061644Jy sigma=0.771549 ! Fit after self-cal, rms=0.061655Jy sigma=0.771530 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31947e-05 Jy ! Component: 100 - total flux cleaned = 4.24836e-05 Jy ! Component: 150 - total flux cleaned = 2.89642e-05 Jy ! Component: 200 - total flux cleaned = 1.75783e-05 Jy ! Total flux subtracted in 200 components = 1.75783e-05 Jy ! Clean residual min=-0.000947 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.210454 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.210454 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=0.061647Jy sigma=0.771440 ! Fit after self-cal, rms=0.061646Jy sigma=0.771433 ! 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=0.061646Jy sigma=0.771433 ! Fit after self-cal, rms=0.061710Jy sigma=0.771161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.88 mas, bpa=-2.772 degrees ! Estimated noise=0.240497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110106 Jy ! Component: 100 - total flux cleaned = -0.00149731 Jy ! Component: 150 - total flux cleaned = -0.00167135 Jy ! Component: 200 - total flux cleaned = -0.00176727 Jy ! Total flux subtracted in 200 components = -0.00176727 Jy ! Clean residual min=-0.001000 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.208687 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.208687 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=0.061707Jy sigma=0.771092 ! Fit after self-cal, rms=0.061709Jy sigma=0.771086 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 = -9.39129e-05 Jy ! Component: 100 - total flux cleaned = -0.000148074 Jy ! Component: 150 - total flux cleaned = -0.000185058 Jy ! Component: 200 - total flux cleaned = -0.000210401 Jy ! Total flux subtracted in 200 components = -0.000210401 Jy ! Clean residual min=-0.000948 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.208477 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.208477 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=0.061709Jy sigma=0.771107 ! Fit after self-cal, rms=0.061709Jy sigma=0.771104 ! 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=0.875 mas, bmaj=2.028 mas, bpa=-4.535 degrees ! Estimated noise=0.195268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.028 at -4.535 degrees (North through East) ! Clean map min=-0.00079901 max=0.2015 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=0.6687 mas, bmaj=1.703 mas, bpa=-5.305 degrees ! Estimated noise=0.403131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158222 Jy ! Component: 100 - total flux cleaned = 0.192724 Jy ! Component: 150 - total flux cleaned = 0.200555 Jy ! Component: 200 - total flux cleaned = 0.203617 Jy ! Total flux subtracted in 200 components = 0.203617 Jy ! Clean residual min=-0.001505 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.203617 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.203617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.028 mas, bpa=-4.535 degrees ! Estimated noise=0.195268 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 = 0.002394 Jy ! Component: 100 - total flux cleaned = 0.00382303 Jy ! Component: 150 - total flux cleaned = 0.00428823 Jy ! Component: 200 - total flux cleaned = 0.00452642 Jy ! Total flux subtracted in 200 components = 0.00452642 Jy ! Clean residual min=-0.000972 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.208143 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.208143 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=2.123 mas, bmaj=2.88 mas, bpa=-2.772 degrees ! Estimated noise=0.240497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908061 Jy ! Component: 100 - total flux cleaned = 0.000865149 Jy ! Component: 150 - total flux cleaned = 0.000787381 Jy ! Component: 200 - total flux cleaned = 0.000723029 Jy ! Total flux subtracted in 200 components = 0.000723029 Jy ! Clean residual min=-0.000998 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.208866 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 = -3.26091e-05 Jy ! Component: 100 - total flux cleaned = -8.20243e-05 Jy ! Component: 150 - total flux cleaned = -0.000118665 Jy ! Component: 200 - total flux cleaned = -0.000144267 Jy ! Total flux subtracted in 200 components = -0.000144267 Jy ! Clean residual min=-0.000976 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.208722 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.208722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.028 mas, bpa=-4.535 degrees ! Estimated noise=0.195268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21883e-05 Jy ! Component: 100 - total flux cleaned = -3.81431e-06 Jy ! Component: 150 - total flux cleaned = 7.61544e-05 Jy ! Component: 200 - total flux cleaned = 0.00011166 Jy ! Total flux subtracted in 200 components = 0.00011166 Jy ! Clean residual min=-0.000818 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.208834 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.208834 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=0.061701Jy sigma=0.771019 ! Fit after self-cal, rms=0.061697Jy sigma=0.771008 wmodel J0552+2007_X_map.mod ! Writing 62 model components to file: J0552+2007_X_map.mod wobs J0552+2007_X_uvs.fits ! Writing UV FITS file: J0552+2007_X_uvs.fits wwins J0552+2007_X_map.win ! wwins: Wrote 3 windows to J0552+2007_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 = -0.000252454 Jy ! Component: 100 - total flux cleaned = -0.000427563 Jy ! Component: 150 - total flux cleaned = -0.000530536 Jy ! Component: 200 - total flux cleaned = -0.000641943 Jy ! Component: 250 - total flux cleaned = -0.000737853 Jy ! Component: 300 - total flux cleaned = -0.000819644 Jy ! Component: 350 - total flux cleaned = -0.000899193 Jy ! Component: 400 - total flux cleaned = -0.000954836 Jy ! Component: 450 - total flux cleaned = -0.00102056 Jy ! Component: 500 - total flux cleaned = -0.00111759 Jy ! Component: 550 - total flux cleaned = -0.00124422 Jy ! Component: 600 - total flux cleaned = -0.00130639 Jy ! Component: 650 - total flux cleaned = -0.00139862 Jy ! Component: 700 - total flux cleaned = -0.00148947 Jy ! Component: 750 - total flux cleaned = -0.00150942 Jy ! Component: 800 - total flux cleaned = -0.00156861 Jy ! Component: 850 - total flux cleaned = -0.00160751 Jy ! Component: 900 - total flux cleaned = -0.0016459 Jy ! Component: 950 - total flux cleaned = -0.00165543 Jy ! Component: 1000 - total flux cleaned = -0.00166489 Jy ! Component: 1050 - total flux cleaned = -0.00171162 Jy ! Component: 1100 - total flux cleaned = -0.00174849 Jy ! Component: 1150 - total flux cleaned = -0.00176676 Jy ! Component: 1200 - total flux cleaned = -0.00178498 Jy ! Component: 1250 - total flux cleaned = -0.00183009 Jy ! Component: 1300 - total flux cleaned = -0.00188384 Jy ! Component: 1350 - total flux cleaned = -0.00189263 Jy ! Component: 1400 - total flux cleaned = -0.00193668 Jy ! Component: 1450 - total flux cleaned = -0.0019542 Jy ! Component: 1500 - total flux cleaned = -0.00201502 Jy ! Component: 1550 - total flux cleaned = -0.00202356 Jy ! Component: 1600 - total flux cleaned = -0.00203211 Jy ! Component: 1650 - total flux cleaned = -0.00206614 Jy ! Component: 1700 - total flux cleaned = -0.00210836 Jy ! Component: 1750 - total flux cleaned = -0.00210825 Jy ! Component: 1800 - total flux cleaned = -0.0021416 Jy ! Component: 1850 - total flux cleaned = -0.00218291 Jy ! Component: 1900 - total flux cleaned = -0.00217474 Jy ! Component: 1950 - total flux cleaned = -0.0021911 Jy ! Component: 2000 - total flux cleaned = -0.00224798 Jy ! Component: 2050 - total flux cleaned = -0.00228024 Jy ! Component: 2100 - total flux cleaned = -0.00228829 Jy ! Component: 2150 - total flux cleaned = -0.00230433 Jy ! Component: 2200 - total flux cleaned = -0.00236786 Jy ! Component: 2250 - total flux cleaned = -0.0024073 Jy ! Component: 2300 - total flux cleaned = -0.0024386 Jy ! Component: 2350 - total flux cleaned = -0.00245426 Jy ! Component: 2400 - total flux cleaned = -0.00248527 Jy ! Component: 2450 - total flux cleaned = -0.00250841 Jy ! Component: 2500 - total flux cleaned = -0.00254678 Jy ! Component: 2550 - total flux cleaned = -0.00258491 Jy ! Component: 2600 - total flux cleaned = -0.00258495 Jy ! Component: 2650 - total flux cleaned = -0.00264541 Jy ! Component: 2700 - total flux cleaned = -0.00263033 Jy ! Component: 2750 - total flux cleaned = -0.00264529 Jy ! Component: 2800 - total flux cleaned = -0.00267507 Jy ! Component: 2850 - total flux cleaned = -0.0026899 Jy ! Component: 2900 - total flux cleaned = -0.00268989 Jy ! Component: 2950 - total flux cleaned = -0.00277056 Jy ! Component: 3000 - total flux cleaned = -0.00271948 Jy ! Component: 3050 - total flux cleaned = -0.00278484 Jy ! Component: 3100 - total flux cleaned = -0.00278484 Jy ! Component: 3150 - total flux cleaned = -0.00277759 Jy ! Component: 3200 - total flux cleaned = -0.00277763 Jy ! Component: 3250 - total flux cleaned = -0.00280613 Jy ! Component: 3300 - total flux cleaned = -0.00279198 Jy ! Component: 3350 - total flux cleaned = -0.00280611 Jy ! Component: 3400 - total flux cleaned = -0.00280612 Jy ! Component: 3450 - total flux cleaned = -0.00284118 Jy ! Component: 3500 - total flux cleaned = -0.00286911 Jy ! Component: 3550 - total flux cleaned = -0.0028552 Jy ! Component: 3600 - total flux cleaned = -0.00286212 Jy ! Component: 3650 - total flux cleaned = -0.00288279 Jy ! Component: 3700 - total flux cleaned = -0.00286905 Jy ! Component: 3750 - total flux cleaned = -0.00288956 Jy ! Component: 3800 - total flux cleaned = -0.00290994 Jy ! Component: 3850 - total flux cleaned = -0.00292349 Jy ! Component: 3900 - total flux cleaned = -0.0029235 Jy ! Component: 3950 - total flux cleaned = -0.00295703 Jy ! Component: 4000 - total flux cleaned = -0.00295708 Jy ! Component: 4050 - total flux cleaned = -0.00293042 Jy ! Total flux subtracted in 4096 components = -0.0029835 Jy ! Clean residual min=-0.000403 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.20585 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 400 components and 0.20585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0552+2007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.028 at -4.535 degrees (North through East) ! Clean map min=-0.00061671 max=0.20185 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0552+2007_X_map.fits wmodel /vlbi/bp222/temp_maps//J0552+2007_X_map.mod ! Writing 400 model components to file: /vlbi/bp222/temp_maps//J0552+2007_X_map.mod wobs /vlbi/bp222/temp_maps//J0552+2007_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0552+2007_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0552+2007_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0552+2007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174977 0.174977 0.349955 0.69991 1.39982 2.79964 5.59928 11.1986 22.3971 44.7942 89.5884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1714.51 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0552+2007_X_dfm.log closed on Thu Feb 14 22:34:20 2019