! Started logfile: /vlbi/bp222/maps//J1504+1029_X_dfm.log on Mon Jan 14 16:58:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1504+1029_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1504+1029_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J1504+1029 ! ! 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 3828 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 J1504+1029_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.612654Jy sigma=30.326485 ! Fit after self-cal, rms=1.471766Jy sigma=17.124631 ! 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=0.6754 mas, bmaj=2.956 mas, bpa=-20.79 degrees ! Estimated noise=1.73272 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84304 Jy ! Component: 100 - total flux cleaned = 2.25415 Jy ! Total flux subtracted in 100 components = 2.25415 Jy ! Clean residual min=-0.076313 max=0.147721 Jy/beam ! Clean residual mean=-0.000111 rms=0.028580 Jy/beam ! Combined flux in latest and established models = 2.25415 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.25415 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=0.300153Jy sigma=3.552398 ! Fit after self-cal, rms=0.300205Jy sigma=3.549992 ! 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=0.8653 mas, bmaj=2.917 mas, bpa=-19.82 degrees ! Estimated noise=1.03613 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 = 0.216798 Jy ! Component: 100 - total flux cleaned = 0.309874 Jy ! Component: 150 - total flux cleaned = 0.358681 Jy ! Component: 200 - total flux cleaned = 0.38646 Jy ! Total flux subtracted in 200 components = 0.38646 Jy ! Clean residual min=-0.033921 max=0.031231 Jy/beam ! Clean residual mean=-0.000165 rms=0.009643 Jy/beam ! Combined flux in latest and established models = 2.64061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 2.64061 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=0.096862Jy sigma=1.115238 ! Fit after self-cal, rms=0.093074Jy sigma=1.071533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8653 x 2.917 at -19.82 degrees (North through East) ! Clean map min=-0.029951 max=2.4325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.00 MK 1.02 ! NL 0.98 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 LA 0.99 MK 1.00 ! NL 1.00 OV 1.03 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 1.00 MK 1.00 ! NL 0.98 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 1.00 MK 1.03 ! NL 1.01 OV 1.03 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 1.01 MK 1.00 ! NL 0.98 OV 1.04 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.98 MK 1.00 ! NL 0.98 OV 1.01 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 LA 0.99 MK 1.02 ! NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 1.01 MK 1.00 ! NL 0.97 OV 1.03 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 LA 0.99 MK 0.99 ! NL 0.98 OV 1.01 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 LA 0.99 MK 0.99 ! NL 0.98 OV 1.01 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 LA 1.01 MK 1.00 ! NL 0.97 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 LA 1.01 MK 1.01 ! NL 0.99 OV 1.01 PT 0.96 ! ! ! Fit before self-cal, rms=0.093074Jy sigma=1.071533 ! Fit after self-cal, rms=0.068488Jy sigma=0.773397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.929 mas, bpa=-19.82 degrees ! Estimated noise=1.03174 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 = -0.00262457 Jy ! Component: 100 - total flux cleaned = -0.00287509 Jy ! Component: 150 - total flux cleaned = -0.00390904 Jy ! Component: 200 - total flux cleaned = -0.00427142 Jy ! Total flux subtracted in 200 components = -0.00427142 Jy ! Clean residual min=-0.014939 max=0.021661 Jy/beam ! Clean residual mean=-0.000085 rms=0.005101 Jy/beam ! Combined flux in latest and established models = 2.63634 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 2.63634 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=0.066656Jy sigma=0.750739 ! Fit after self-cal, rms=0.066382Jy sigma=0.748511 ! 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=0.066382Jy sigma=0.748511 ! Fit after self-cal, rms=0.066280Jy sigma=0.747903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.93 mas, bpa=-19.82 degrees ! Estimated noise=1.03128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022398 Jy ! Component: 100 - total flux cleaned = -0.00239787 Jy ! Component: 150 - total flux cleaned = -0.00254098 Jy ! Component: 200 - total flux cleaned = -0.00254221 Jy ! Total flux subtracted in 200 components = -0.00254221 Jy ! Clean residual min=-0.013012 max=0.021195 Jy/beam ! Clean residual mean=-0.000085 rms=0.004987 Jy/beam ! Combined flux in latest and established models = 2.6338 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 2.6338 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=0.065549Jy sigma=0.738435 ! Fit after self-cal, rms=0.065445Jy sigma=0.737748 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 = -2.63364e-05 Jy ! Component: 100 - total flux cleaned = 8.71667e-05 Jy ! Component: 150 - total flux cleaned = 0.000185921 Jy ! Component: 200 - total flux cleaned = 9.47734e-05 Jy ! Total flux subtracted in 200 components = 9.47734e-05 Jy ! Clean residual min=-0.012053 max=0.021160 Jy/beam ! Clean residual mean=-0.000085 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 2.63389 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 2.63389 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=0.065123Jy sigma=0.733474 ! Fit after self-cal, rms=0.065076Jy sigma=0.733225 ! Inverting map ! Added new window around map position (-2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190279 Jy ! Component: 100 - total flux cleaned = 0.0294316 Jy ! Component: 150 - total flux cleaned = 0.0370155 Jy ! Component: 200 - total flux cleaned = 0.0431959 Jy ! Total flux subtracted in 200 components = 0.0431959 Jy ! Clean residual min=-0.007960 max=0.009584 Jy/beam ! Clean residual mean=-0.000055 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 2.67709 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 2.67709 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=0.058880Jy sigma=0.654830 ! Fit after self-cal, rms=0.058745Jy sigma=0.653564 ! 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=0.058745Jy sigma=0.653564 ! Fit after self-cal, rms=0.057629Jy sigma=0.642867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=2.933 mas, bpa=-19.81 degrees ! Estimated noise=1.02996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741839 Jy ! Component: 100 - total flux cleaned = 0.0117491 Jy ! Component: 150 - total flux cleaned = 0.0151436 Jy ! Component: 200 - total flux cleaned = 0.0180004 Jy ! Total flux subtracted in 200 components = 0.0180004 Jy ! Clean residual min=-0.005655 max=0.007854 Jy/beam ! Clean residual mean=-0.000024 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 2.69509 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 2.69509 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=0.056550Jy sigma=0.628543 ! Fit after self-cal, rms=0.056534Jy sigma=0.628351 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724637 Jy ! Component: 100 - total flux cleaned = 0.0108121 Jy ! Component: 150 - total flux cleaned = 0.0136162 Jy ! Component: 200 - total flux cleaned = 0.0159486 Jy ! Total flux subtracted in 200 components = 0.0159486 Jy ! Clean residual min=-0.003874 max=0.003539 Jy/beam ! Clean residual mean=-0.000011 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 2.71104 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 2.71104 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=0.055489Jy sigma=0.617343 ! Fit after self-cal, rms=0.055492Jy sigma=0.617153 ! 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=0.055492Jy sigma=0.617153 ! Fit after self-cal, rms=0.055274Jy sigma=0.615075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=3.317 mas, bpa=8.489 degrees ! Estimated noise=1.27049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335039 Jy ! Component: 100 - total flux cleaned = 0.00465577 Jy ! Component: 150 - total flux cleaned = 0.00546261 Jy ! Component: 200 - total flux cleaned = 0.00594145 Jy ! Total flux subtracted in 200 components = 0.00594145 Jy ! Clean residual min=-0.003467 max=0.003092 Jy/beam ! Clean residual mean=-0.000004 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 2.71698 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 2.71698 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=0.055153Jy sigma=0.613582 ! Fit after self-cal, rms=0.055159Jy sigma=0.613543 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 = 0.000462942 Jy ! Component: 100 - total flux cleaned = 0.000765681 Jy ! Component: 150 - total flux cleaned = 0.00109025 Jy ! Component: 200 - total flux cleaned = 0.00130391 Jy ! Total flux subtracted in 200 components = 0.00130391 Jy ! Clean residual min=-0.003089 max=0.002831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 2.71828 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 2.71828 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=0.055115Jy sigma=0.613255 ! Fit after self-cal, rms=0.055118Jy sigma=0.613229 ! 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=0.8671 mas, bmaj=2.934 mas, bpa=-19.81 degrees ! Estimated noise=1.02947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.934 at -19.81 degrees (North through East) ! Clean map min=-0.0028541 max=2.427 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055118Jy sigma=0.613229 ! Fit after self-cal, rms=0.050111Jy sigma=0.527027 ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.934 mas, bpa=-19.81 degrees ! Estimated noise=1.02953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454865 Jy ! Component: 100 - total flux cleaned = 0.000882403 Jy ! Component: 150 - total flux cleaned = 0.00120128 Jy ! Component: 200 - total flux cleaned = 0.0014462 Jy ! Total flux subtracted in 200 components = 0.0014462 Jy ! Clean residual min=-0.002929 max=0.002639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 2.71973 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 2.71973 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=0.050033Jy sigma=0.526047 ! Fit after self-cal, rms=0.050032Jy sigma=0.525999 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325718 Jy ! Component: 100 - total flux cleaned = 0.000511379 Jy ! Component: 150 - total flux cleaned = 0.000651773 Jy ! Component: 200 - total flux cleaned = 0.000754353 Jy ! Total flux subtracted in 200 components = 0.000754353 Jy ! Clean residual min=-0.002734 max=0.002504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 2.72048 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 2.72048 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=0.049995Jy sigma=0.525652 ! Fit after self-cal, rms=0.049995Jy sigma=0.525622 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049995Jy sigma=0.525622 ! Fit after self-cal, rms=0.049998Jy sigma=0.525559 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=0.6767 mas, bmaj=2.967 mas, bpa=-20.76 degrees ! Estimated noise=1.72637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83624 Jy ! Component: 100 - total flux cleaned = 2.24494 Jy ! Component: 150 - total flux cleaned = 2.40794 Jy ! Component: 200 - total flux cleaned = 2.49742 Jy ! Total flux subtracted in 200 components = 2.49742 Jy ! Clean residual min=-0.030818 max=0.042981 Jy/beam ! Clean residual mean=-0.000045 rms=0.008921 Jy/beam ! Combined flux in latest and established models = 2.49742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.49742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.934 mas, bpa=-19.81 degrees ! Estimated noise=1.02954 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 = 0.0631624 Jy ! Component: 100 - total flux cleaned = 0.0945342 Jy ! Component: 150 - total flux cleaned = 0.114921 Jy ! Component: 200 - total flux cleaned = 0.130495 Jy ! Total flux subtracted in 200 components = 0.130495 Jy ! Clean residual min=-0.012438 max=0.010862 Jy/beam ! Clean residual mean=-0.000074 rms=0.003872 Jy/beam ! Combined flux in latest and established models = 2.62791 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 2.62791 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=2.45 mas, bmaj=3.316 mas, bpa=8.482 degrees ! Estimated noise=1.2705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181645 Jy ! Component: 100 - total flux cleaned = 0.0310712 Jy ! Component: 150 - total flux cleaned = 0.0407326 Jy ! Component: 200 - total flux cleaned = 0.0483089 Jy ! Total flux subtracted in 200 components = 0.0483089 Jy ! Clean residual min=-0.008210 max=0.007373 Jy/beam ! Clean residual mean=-0.000068 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 2.67622 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629928 Jy ! Component: 100 - total flux cleaned = 0.0116386 Jy ! Component: 150 - total flux cleaned = 0.016176 Jy ! Component: 200 - total flux cleaned = 0.0200374 Jy ! Total flux subtracted in 200 components = 0.0200374 Jy ! Clean residual min=-0.005591 max=0.004900 Jy/beam ! Clean residual mean=-0.000037 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 2.69626 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 2.69626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.934 mas, bpa=-19.81 degrees ! Estimated noise=1.02954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439463 Jy ! Component: 100 - total flux cleaned = 0.00557132 Jy ! Component: 150 - total flux cleaned = 0.00723729 Jy ! Component: 200 - total flux cleaned = 0.00852559 Jy ! Total flux subtracted in 200 components = 0.00852559 Jy ! Clean residual min=-0.005004 max=0.004281 Jy/beam ! Clean residual mean=-0.000013 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.70478 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 2.70478 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=0.050617Jy sigma=0.535680 ! Fit after self-cal, rms=0.050571Jy sigma=0.534513 wmodel J1504+1029_X_map.mod ! Writing 107 model components to file: J1504+1029_X_map.mod wobs J1504+1029_X_uvs.fits ! Writing UV FITS file: J1504+1029_X_uvs.fits wwins J1504+1029_X_map.win ! wwins: Wrote 3 windows to J1504+1029_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 = -0.0020019 Jy ! Component: 100 - total flux cleaned = -0.00314306 Jy ! Component: 150 - total flux cleaned = -0.00355049 Jy ! Component: 200 - total flux cleaned = -0.00376325 Jy ! Component: 250 - total flux cleaned = -0.00390854 Jy ! Component: 300 - total flux cleaned = -0.00413499 Jy ! Component: 350 - total flux cleaned = -0.00438938 Jy ! Component: 400 - total flux cleaned = -0.00462786 Jy ! Component: 450 - total flux cleaned = -0.00492801 Jy ! Component: 500 - total flux cleaned = -0.0053191 Jy ! Component: 550 - total flux cleaned = -0.00576031 Jy ! Component: 600 - total flux cleaned = -0.00611773 Jy ! Component: 650 - total flux cleaned = -0.0064913 Jy ! Component: 700 - total flux cleaned = -0.00681971 Jy ! Component: 750 - total flux cleaned = -0.00710636 Jy ! Component: 800 - total flux cleaned = -0.00738245 Jy ! Component: 850 - total flux cleaned = -0.0075937 Jy ! Component: 900 - total flux cleaned = -0.00779718 Jy ! Component: 950 - total flux cleaned = -0.00801821 Jy ! Component: 1000 - total flux cleaned = -0.00818496 Jy ! Component: 1050 - total flux cleaned = -0.0083698 Jy ! Component: 1100 - total flux cleaned = -0.00852681 Jy ! Component: 1150 - total flux cleaned = -0.0086794 Jy ! Component: 1200 - total flux cleaned = -0.00884816 Jy ! Component: 1250 - total flux cleaned = -0.00895103 Jy ! Component: 1300 - total flux cleaned = -0.00911107 Jy ! Component: 1350 - total flux cleaned = -0.00926662 Jy ! Component: 1400 - total flux cleaned = -0.0092856 Jy ! Component: 1450 - total flux cleaned = -0.0092859 Jy ! Component: 1500 - total flux cleaned = -0.00928588 Jy ! Component: 1550 - total flux cleaned = -0.00926827 Jy ! Component: 1600 - total flux cleaned = -0.00926824 Jy ! Component: 1650 - total flux cleaned = -0.00928501 Jy ! Component: 1700 - total flux cleaned = -0.00923507 Jy ! Component: 1750 - total flux cleaned = -0.00925126 Jy ! Component: 1800 - total flux cleaned = -0.00921916 Jy ! Component: 1850 - total flux cleaned = -0.00915659 Jy ! Component: 1900 - total flux cleaned = -0.00914133 Jy ! Component: 1950 - total flux cleaned = -0.00912622 Jy ! Component: 2000 - total flux cleaned = -0.0091112 Jy ! Component: 2050 - total flux cleaned = -0.00906739 Jy ! Component: 2100 - total flux cleaned = -0.00896724 Jy ! Component: 2150 - total flux cleaned = -0.00891094 Jy ! Component: 2200 - total flux cleaned = -0.00881379 Jy ! Component: 2250 - total flux cleaned = -0.0087179 Jy ! Component: 2300 - total flux cleaned = -0.00865026 Jy ! Component: 2350 - total flux cleaned = -0.00855681 Jy ! Component: 2400 - total flux cleaned = -0.00851725 Jy ! Component: 2450 - total flux cleaned = -0.00843894 Jy ! Component: 2500 - total flux cleaned = -0.00840047 Jy ! Component: 2550 - total flux cleaned = -0.00833666 Jy ! Component: 2600 - total flux cleaned = -0.00828624 Jy ! Component: 2650 - total flux cleaned = -0.0082613 Jy ! Component: 2700 - total flux cleaned = -0.00822424 Jy ! Component: 2750 - total flux cleaned = -0.00823651 Jy ! Component: 2800 - total flux cleaned = -0.00822437 Jy ! Component: 2850 - total flux cleaned = -0.00821236 Jy ! Component: 2900 - total flux cleaned = -0.00823622 Jy ! Component: 2950 - total flux cleaned = -0.00823617 Jy ! Component: 3000 - total flux cleaned = -0.0082596 Jy ! Component: 3050 - total flux cleaned = -0.00824803 Jy ! Component: 3100 - total flux cleaned = -0.00827115 Jy ! Component: 3150 - total flux cleaned = -0.00824809 Jy ! Component: 3200 - total flux cleaned = -0.00822529 Jy ! Component: 3250 - total flux cleaned = -0.00824796 Jy ! Component: 3300 - total flux cleaned = -0.00820287 Jy ! Component: 3350 - total flux cleaned = -0.00820284 Jy ! Component: 3400 - total flux cleaned = -0.00816926 Jy ! Component: 3450 - total flux cleaned = -0.00814703 Jy ! Component: 3500 - total flux cleaned = -0.00816916 Jy ! Component: 3550 - total flux cleaned = -0.00814702 Jy ! Component: 3600 - total flux cleaned = -0.00810299 Jy ! Component: 3650 - total flux cleaned = -0.00811399 Jy ! Component: 3700 - total flux cleaned = -0.00812491 Jy ! Component: 3750 - total flux cleaned = -0.00814676 Jy ! Component: 3800 - total flux cleaned = -0.00813593 Jy ! Component: 3850 - total flux cleaned = -0.00819017 Jy ! Component: 3900 - total flux cleaned = -0.00817935 Jy ! Component: 3950 - total flux cleaned = -0.00820095 Jy ! Component: 4000 - total flux cleaned = -0.00821176 Jy ! Component: 4050 - total flux cleaned = -0.00823328 Jy ! Total flux subtracted in 4096 components = -0.00823329 Jy ! Clean residual min=-0.000626 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 2.69655 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 356 components and 2.69655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1504+1029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 2.934 at -19.81 degrees (North through East) ! Clean map min=-0.0018879 max=2.4251 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1504+1029_X_map.fits wmodel /vlbi/bp222/maps//J1504+1029_X_map.mod ! Writing 356 model components to file: /vlbi/bp222/maps//J1504+1029_X_map.mod wobs /vlbi/bp222/maps//J1504+1029_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1504+1029_X_uvs.fits wwins /vlbi/bp222/maps//J1504+1029_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1504+1029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.42506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0219766 0.0219766 0.0439533 0.0879065 0.175813 0.351626 0.703252 1.4065 2.81301 5.62602 11.252 22.5041 45.0081 90.0163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.425 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 13650.9 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1504+1029_X_dfm.log closed on Mon Jan 14 16:58:20 2019