! Started logfile: /vlbi/uf001/uva//J0413+5250_X_dfm.log on Sun Jan 13 22:05:48 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//J0413+5250_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0413+5250_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896164 visibilities/baseline/integration-bin. ! Found source: J0413+5250 ! ! 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 16260 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 J0413+5250_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022522Jy sigma=23.156436 ! Fit after self-cal, rms=0.842398Jy sigma=19.058880 ! 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=0.7357 mas, bmaj=1.038 mas, bpa=6.723 degrees ! Estimated noise=0.475896 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 = 0.117555 Jy ! Component: 100 - total flux cleaned = 0.157773 Jy ! Total flux subtracted in 100 components = 0.157773 Jy ! Clean residual min=-0.006910 max=0.018293 Jy/beam ! Clean residual mean=0.000004 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.157773 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157773 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=0.069275Jy sigma=1.507132 ! Fit after self-cal, rms=0.069064Jy sigma=1.502535 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202295 Jy ! Component: 100 - total flux cleaned = 0.0307225 Jy ! Total flux subtracted in 100 components = 0.0307225 Jy ! Clean residual min=-0.005452 max=0.009391 Jy/beam ! Clean residual mean=0.000000 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.188496 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.188496 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=0.061551Jy sigma=1.326694 ! Fit after self-cal, rms=0.061478Jy sigma=1.325104 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897354 Jy ! Component: 100 - total flux cleaned = 0.0142853 Jy ! Total flux subtracted in 100 components = 0.0142853 Jy ! Clean residual min=-0.004902 max=0.006178 Jy/beam ! Clean residual mean=-0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.202781 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.202781 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=0.059638Jy sigma=1.282670 ! Fit after self-cal, rms=0.059531Jy sigma=1.280018 ! 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=0.8973 mas, bmaj=1.29 mas, bpa=6.497 degrees ! Estimated noise=0.269152 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 (-2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737285 Jy ! Component: 100 - total flux cleaned = 0.012513 Jy ! Component: 150 - total flux cleaned = 0.0163756 Jy ! Component: 200 - total flux cleaned = 0.0193557 Jy ! Total flux subtracted in 200 components = 0.0193557 Jy ! Clean residual min=-0.004654 max=0.005895 Jy/beam ! Clean residual mean=-0.000013 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.222137 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.222137 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=0.058340Jy sigma=1.252143 ! Fit after self-cal, rms=0.058237Jy sigma=1.249890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.29 at 6.497 degrees (North through East) ! Clean map min=-0.0045936 max=0.14853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.99 LA 1.01 ! MK 1.04 NL 1.08 OV 0.91 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.01 LA 1.01 ! MK 1.01 NL 1.10 OV 0.91 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 1.01 LA 1.01 ! MK 1.03 NL 1.08 OV 0.90 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.01 LA 1.00 ! MK 1.02 NL 1.11 OV 0.92 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.03 LA 0.98 ! MK 1.05 NL 1.10 OV 0.91 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.02 LA 1.00 ! MK 1.05 NL 1.11 OV 0.94 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.02 LA 1.01 ! MK 1.05 NL 1.10 OV 0.93 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.05 LA 1.02 ! MK 1.04 NL 1.09 OV 0.93 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.01 LA 1.01 ! MK 1.06 NL 1.11 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 1.00 LA 0.97 ! MK 1.08 NL 1.10 OV 0.92 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.01 LA 1.00 ! MK 1.03 NL 1.08 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.03 LA 0.99 ! MK 1.09 NL 1.10 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.058237Jy sigma=1.249890 ! Fit after self-cal, rms=0.055638Jy sigma=1.206624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=1.295 mas, bpa=7.378 degrees ! Estimated noise=0.266812 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 = -0.000768383 Jy ! Component: 100 - total flux cleaned = -0.000920819 Jy ! Component: 150 - total flux cleaned = -0.000865748 Jy ! Component: 200 - total flux cleaned = -0.000917825 Jy ! Total flux subtracted in 200 components = -0.000917825 Jy ! Clean residual min=-0.002138 max=0.002219 Jy/beam ! Clean residual mean=-0.000010 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.221219 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.221219 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=0.055480Jy sigma=1.202801 ! Fit after self-cal, rms=0.055487Jy sigma=1.202331 ! 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=0.055487Jy sigma=1.202331 ! Fit after self-cal, rms=0.055076Jy sigma=1.194824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.288 mas, bpa=6.566 degrees ! Estimated noise=0.266119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364711 Jy ! Component: 100 - total flux cleaned = -0.000644044 Jy ! Component: 150 - total flux cleaned = -0.000804306 Jy ! Component: 200 - total flux cleaned = -0.000771598 Jy ! Total flux subtracted in 200 components = -0.000771598 Jy ! Clean residual min=-0.001843 max=0.001879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.220447 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.220447 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=0.055010Jy sigma=1.193179 ! Fit after self-cal, rms=0.055011Jy sigma=1.193041 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 (7.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582302 Jy ! Component: 100 - total flux cleaned = 0.000578983 Jy ! Component: 150 - total flux cleaned = 0.000616804 Jy ! Component: 200 - total flux cleaned = 0.000654871 Jy ! Total flux subtracted in 200 components = 0.000654871 Jy ! Clean residual min=-0.001686 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.221102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.221102 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=0.054938Jy sigma=1.191051 ! Fit after self-cal, rms=0.054934Jy sigma=1.191000 ! Inverting map ! Added new window around map position (-4.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100727 Jy ! Component: 100 - total flux cleaned = 0.00108575 Jy ! Component: 150 - total flux cleaned = 0.00115487 Jy ! Component: 200 - total flux cleaned = 0.00115512 Jy ! Total flux subtracted in 200 components = 0.00115512 Jy ! Clean residual min=-0.001610 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.222257 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.222257 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=0.054874Jy sigma=1.189648 ! Fit after self-cal, rms=0.054870Jy sigma=1.189594 ! 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=0.054870Jy sigma=1.189594 ! Fit after self-cal, rms=0.054913Jy sigma=1.189168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=1.287 mas, bpa=6.612 degrees ! Estimated noise=0.266395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144619 Jy ! Component: 100 - total flux cleaned = -7.45908e-05 Jy ! Component: 150 - total flux cleaned = 1.74662e-05 Jy ! Component: 200 - total flux cleaned = -1.22241e-05 Jy ! Total flux subtracted in 200 components = -1.22241e-05 Jy ! Clean residual min=-0.001542 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.222245 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.222245 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=0.054876Jy sigma=1.188281 ! Fit after self-cal, rms=0.054876Jy sigma=1.188254 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.97879e-05 Jy ! Component: 100 - total flux cleaned = -8.56641e-05 Jy ! Component: 150 - total flux cleaned = -0.000134365 Jy ! Component: 200 - total flux cleaned = -0.000157708 Jy ! Total flux subtracted in 200 components = -0.000157708 Jy ! Clean residual min=-0.001482 max=0.001306 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.222087 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.222087 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=0.054858Jy sigma=1.187777 ! Fit after self-cal, rms=0.054857Jy sigma=1.187768 ! 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=0.054857Jy sigma=1.187768 ! Fit after self-cal, rms=0.054855Jy sigma=1.187633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=2.34 mas, bpa=3.627 degrees ! Estimated noise=0.35729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059863 Jy ! Component: 100 - total flux cleaned = -0.000818077 Jy ! Component: 150 - total flux cleaned = -0.000926687 Jy ! Component: 200 - total flux cleaned = -0.00102438 Jy ! Total flux subtracted in 200 components = -0.00102438 Jy ! Clean residual min=-0.001383 max=0.001350 Jy/beam ! Clean residual mean=0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.221063 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.221063 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=0.054851Jy sigma=1.187516 ! Fit after self-cal, rms=0.054851Jy sigma=1.187503 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 = -0.000113608 Jy ! Component: 100 - total flux cleaned = -0.000184008 Jy ! Component: 150 - total flux cleaned = -0.000237775 Jy ! Component: 200 - total flux cleaned = -0.000277723 Jy ! Total flux subtracted in 200 components = -0.000277723 Jy ! Clean residual min=-0.001330 max=0.001367 Jy/beam ! Clean residual mean=0.000005 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.220785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.220785 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=0.054850Jy sigma=1.187471 ! Fit after self-cal, rms=0.054850Jy sigma=1.187469 ! 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=0.8922 mas, bmaj=1.286 mas, bpa=6.612 degrees ! Estimated noise=0.266541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 1.286 at 6.612 degrees (North through East) ! Clean map min=-0.0019519 max=0.14732 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=0.7315 mas, bmaj=1.033 mas, bpa=6.789 degrees ! Estimated noise=0.469119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116681 Jy ! Component: 100 - total flux cleaned = 0.156937 Jy ! Component: 150 - total flux cleaned = 0.177214 Jy ! Component: 200 - total flux cleaned = 0.189431 Jy ! Total flux subtracted in 200 components = 0.189431 Jy ! Clean residual min=-0.004020 max=0.006463 Jy/beam ! Clean residual mean=0.000004 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.189431 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.189431 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.286 mas, bpa=6.612 degrees ! Estimated noise=0.266541 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 = 0.010965 Jy ! Component: 100 - total flux cleaned = 0.0171595 Jy ! Component: 150 - total flux cleaned = 0.0207982 Jy ! Component: 200 - total flux cleaned = 0.0225061 Jy ! Total flux subtracted in 200 components = 0.0225061 Jy ! Clean residual min=-0.002209 max=0.002540 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.211937 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.211937 Jy ! Inverting map ! Added new window around map position (-7.2, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169046 Jy ! Component: 100 - total flux cleaned = 0.00312256 Jy ! Component: 150 - total flux cleaned = 0.00420968 Jy ! Component: 200 - total flux cleaned = 0.00497188 Jy ! Total flux subtracted in 200 components = 0.00497188 Jy ! Clean residual min=-0.001901 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.216909 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.216909 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=2.025 mas, bmaj=2.34 mas, bpa=3.627 degrees ! Estimated noise=0.35729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189475 Jy ! Component: 100 - total flux cleaned = 0.00297928 Jy ! Component: 150 - total flux cleaned = 0.00341635 Jy ! Component: 200 - total flux cleaned = 0.00352596 Jy ! Total flux subtracted in 200 components = 0.00352596 Jy ! Clean residual min=-0.001282 max=0.001424 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.220435 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 = 9.46631e-05 Jy ! Component: 100 - total flux cleaned = 0.000136274 Jy ! Component: 150 - total flux cleaned = 0.000191335 Jy ! Component: 200 - total flux cleaned = 0.00022351 Jy ! Total flux subtracted in 200 components = 0.00022351 Jy ! Clean residual min=-0.001257 max=0.001347 Jy/beam ! Clean residual mean=0.000005 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.220659 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.220659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.286 mas, bpa=6.612 degrees ! Estimated noise=0.266541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502321 Jy ! Component: 100 - total flux cleaned = -0.000607902 Jy ! Component: 150 - total flux cleaned = -0.000703895 Jy ! Component: 200 - total flux cleaned = -0.000880037 Jy ! Total flux subtracted in 200 components = -0.000880037 Jy ! Clean residual min=-0.001571 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.219779 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.219779 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=0.054939Jy sigma=1.189654 ! Fit after self-cal, rms=0.054919Jy sigma=1.189077 wmodel J0413+5250_X_map.mod ! Writing 108 model components to file: J0413+5250_X_map.mod wobs J0413+5250_X_uvs.fits ! Writing UV FITS file: J0413+5250_X_uvs.fits wwins J0413+5250_X_map.win ! wwins: Wrote 6 windows to J0413+5250_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 = -0.000615942 Jy ! Component: 100 - total flux cleaned = -0.000956998 Jy ! Component: 150 - total flux cleaned = -0.00122867 Jy ! Component: 200 - total flux cleaned = -0.00132371 Jy ! Component: 250 - total flux cleaned = -0.00148375 Jy ! Component: 300 - total flux cleaned = -0.00155001 Jy ! Component: 350 - total flux cleaned = -0.0015933 Jy ! Component: 400 - total flux cleaned = -0.00163526 Jy ! Component: 450 - total flux cleaned = -0.00167558 Jy ! Component: 500 - total flux cleaned = -0.00171533 Jy ! Component: 550 - total flux cleaned = -0.00171514 Jy ! Component: 600 - total flux cleaned = -0.00169639 Jy ! Component: 650 - total flux cleaned = -0.00171577 Jy ! Component: 700 - total flux cleaned = -0.00169787 Jy ! Component: 750 - total flux cleaned = -0.00167982 Jy ! Component: 800 - total flux cleaned = -0.00164419 Jy ! Component: 850 - total flux cleaned = -0.00160869 Jy ! Component: 900 - total flux cleaned = -0.00152203 Jy ! Component: 950 - total flux cleaned = -0.00145362 Jy ! Component: 1000 - total flux cleaned = -0.00148718 Jy ! Component: 1050 - total flux cleaned = -0.00138671 Jy ! Component: 1100 - total flux cleaned = -0.00138699 Jy ! Component: 1150 - total flux cleaned = -0.00133829 Jy ! Component: 1200 - total flux cleaned = -0.00133854 Jy ! Component: 1250 - total flux cleaned = -0.00133865 Jy ! Component: 1300 - total flux cleaned = -0.00130715 Jy ! Component: 1350 - total flux cleaned = -0.0013073 Jy ! Component: 1400 - total flux cleaned = -0.00130722 Jy ! Component: 1450 - total flux cleaned = -0.00127672 Jy ! Component: 1500 - total flux cleaned = -0.0012315 Jy ! Component: 1550 - total flux cleaned = -0.00126157 Jy ! Component: 1600 - total flux cleaned = -0.00120227 Jy ! Component: 1650 - total flux cleaned = -0.001129 Jy ! Component: 1700 - total flux cleaned = -0.00114374 Jy ! Component: 1750 - total flux cleaned = -0.00112921 Jy ! Component: 1800 - total flux cleaned = -0.00111503 Jy ! Component: 1850 - total flux cleaned = -0.00105869 Jy ! Component: 1900 - total flux cleaned = -0.00100237 Jy ! Component: 1950 - total flux cleaned = -0.0010442 Jy ! Component: 2000 - total flux cleaned = -0.000988938 Jy ! Component: 2050 - total flux cleaned = -0.000975254 Jy ! Component: 2100 - total flux cleaned = -0.000893878 Jy ! Component: 2150 - total flux cleaned = -0.000907509 Jy ! Component: 2200 - total flux cleaned = -0.000867391 Jy ! Component: 2250 - total flux cleaned = -0.000841103 Jy ! Component: 2300 - total flux cleaned = -0.000827779 Jy ! Component: 2350 - total flux cleaned = -0.000749784 Jy ! Component: 2400 - total flux cleaned = -0.00077574 Jy ! Component: 2450 - total flux cleaned = -0.000673282 Jy ! Component: 2500 - total flux cleaned = -0.000647829 Jy ! Component: 2550 - total flux cleaned = -0.000635236 Jy ! Component: 2600 - total flux cleaned = -0.000622561 Jy ! Component: 2650 - total flux cleaned = -0.000560419 Jy ! Component: 2700 - total flux cleaned = -0.000572842 Jy ! Component: 2750 - total flux cleaned = -0.000511669 Jy ! Component: 2800 - total flux cleaned = -0.00049945 Jy ! Component: 2850 - total flux cleaned = -0.000439069 Jy ! Component: 2900 - total flux cleaned = -0.000403257 Jy ! Component: 2950 - total flux cleaned = -0.000391329 Jy ! Component: 3000 - total flux cleaned = -0.000426757 Jy ! Component: 3050 - total flux cleaned = -0.00037969 Jy ! Component: 3100 - total flux cleaned = -0.000379549 Jy ! Component: 3150 - total flux cleaned = -0.000309978 Jy ! Component: 3200 - total flux cleaned = -0.000321545 Jy ! Component: 3250 - total flux cleaned = -0.00027564 Jy ! Component: 3300 - total flux cleaned = -0.000275566 Jy ! Component: 3350 - total flux cleaned = -0.000275546 Jy ! Component: 3400 - total flux cleaned = -0.000253131 Jy ! Component: 3450 - total flux cleaned = -0.000208573 Jy ! Component: 3500 - total flux cleaned = -0.000241808 Jy ! Component: 3550 - total flux cleaned = -0.000219808 Jy ! Component: 3600 - total flux cleaned = -0.000219869 Jy ! Component: 3650 - total flux cleaned = -0.000274234 Jy ! Component: 3700 - total flux cleaned = -0.000187833 Jy ! Component: 3750 - total flux cleaned = -0.000198656 Jy ! Component: 3800 - total flux cleaned = -0.000241277 Jy ! Component: 3850 - total flux cleaned = -0.000241318 Jy ! Component: 3900 - total flux cleaned = -0.000230795 Jy ! Component: 3950 - total flux cleaned = -0.000220201 Jy ! Component: 4000 - total flux cleaned = -0.00022018 Jy ! Component: 4050 - total flux cleaned = -0.000168468 Jy ! Total flux subtracted in 4096 components = -0.000178811 Jy ! Clean residual min=-0.000608 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.2196 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 415 components and 0.2196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0413+5250_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 1.286 at 6.612 degrees (North through East) ! Clean map min=-0.0012393 max=0.14765 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0413+5250_X_map.fits wmodel /vlbi/uf001/uva//J0413+5250_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0413+5250_X_map.mod wobs /vlbi/uf001/uva//J0413+5250_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0413+5250_X_uvs.fits wwins /vlbi/uf001/uva//J0413+5250_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0413+5250_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341129 0.341129 0.682258 1.36452 2.72903 5.45807 10.9161 21.8323 43.6645 87.329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 879.432 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0413+5250_X_dfm.log closed on Sun Jan 13 22:05:53 2019