! Started logfile: /vlbi/uf001/uva//J0623+4554_X_dfm.log on Sun Jan 13 22:58:57 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//J0623+4554_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0623+4554_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980897 visibilities/baseline/integration-bin. ! Found source: J0623+4554 ! ! 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 30192 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 J0623+4554_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005247Jy sigma=24.940050 ! Fit after self-cal, rms=0.908879Jy sigma=22.521369 ! 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=0.775 mas, bmaj=1.085 mas, bpa=7.245 degrees ! Estimated noise=0.343551 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 = 0.0675826 Jy ! Component: 100 - total flux cleaned = 0.0863214 Jy ! Total flux subtracted in 100 components = 0.0863214 Jy ! Clean residual min=-0.004802 max=0.016886 Jy/beam ! Clean residual mean=0.000008 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.0863214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0863214 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=0.063493Jy sigma=1.488928 ! Fit after self-cal, rms=0.063367Jy sigma=1.486304 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144784 Jy ! Component: 100 - total flux cleaned = 0.0213397 Jy ! Total flux subtracted in 100 components = 0.0213397 Jy ! Clean residual min=-0.003785 max=0.005821 Jy/beam ! Clean residual mean=0.000008 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.107661 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.107661 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=0.059450Jy sigma=1.385016 ! Fit after self-cal, rms=0.058979Jy sigma=1.373031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616992 Jy ! Component: 100 - total flux cleaned = 0.00912753 Jy ! Total flux subtracted in 100 components = 0.00912753 Jy ! Clean residual min=-0.003550 max=0.003502 Jy/beam ! Clean residual mean=0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.116789 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.116789 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=0.058142Jy sigma=1.351673 ! Fit after self-cal, rms=0.058063Jy sigma=1.349685 ! 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=1.012 mas, bmaj=1.381 mas, bpa=4.739 degrees ! Estimated noise=0.172307 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 = 0.00416277 Jy ! Component: 100 - total flux cleaned = 0.00649995 Jy ! Component: 150 - total flux cleaned = 0.00758807 Jy ! Component: 200 - total flux cleaned = 0.00811044 Jy ! Total flux subtracted in 200 components = 0.00811044 Jy ! Clean residual min=-0.003493 max=0.003278 Jy/beam ! Clean residual mean=0.000028 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.124899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.124899 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=0.057736Jy sigma=1.341608 ! Fit after self-cal, rms=0.057703Jy sigma=1.340686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.381 at 4.739 degrees (North through East) ! Clean map min=-0.0035316 max=0.088936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.90 KP 0.96 ! LA 1.04 MK 1.03 NL 1.11 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.88 KP 0.98 ! LA 1.00 MK 1.01 NL 1.12 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.91 KP 0.99 ! LA 1.07 MK 1.00 NL 1.09 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.92 KP 1.01 ! LA 1.06 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.87 KP 1.02 ! LA 1.03 MK 1.01 NL 1.10 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.88 KP 0.98 ! LA 1.06 MK 1.04 NL 1.13 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.88 KP 1.01 ! LA 1.06 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.89 KP 1.01 ! LA 1.04 MK 1.01 NL 1.12 OV 0.88 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.91 KP 1.05 ! LA 1.05 MK 1.00 NL 1.15 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.88 KP 0.97 ! LA 1.05 MK 1.00 NL 1.16 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.87 KP 1.02 ! LA 1.03 MK 1.03 NL 1.12 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.85 KP 0.98 ! LA 1.05 MK 0.95 NL 1.15 OV 0.91 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.057703Jy sigma=1.340686 ! Fit after self-cal, rms=0.055862Jy sigma=1.319544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.38 mas, bpa=4.154 degrees ! Estimated noise=0.170923 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 = -0.00020107 Jy ! Component: 100 - total flux cleaned = -0.000760025 Jy ! Component: 150 - total flux cleaned = -0.00107084 Jy ! Component: 200 - total flux cleaned = -0.0013316 Jy ! Total flux subtracted in 200 components = -0.0013316 Jy ! Clean residual min=-0.002681 max=0.002339 Jy/beam ! Clean residual mean=0.000027 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.123567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.123567 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=0.055756Jy sigma=1.317336 ! Fit after self-cal, rms=0.055769Jy sigma=1.316754 ! 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=0.055769Jy sigma=1.316754 ! Fit after self-cal, rms=0.058764Jy sigma=1.291524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.382 mas, bpa=6.133 degrees ! Estimated noise=0.171174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389979 Jy ! Component: 100 - total flux cleaned = 0.000155957 Jy ! Component: 150 - total flux cleaned = -2.65435e-05 Jy ! Component: 200 - total flux cleaned = -8.3327e-05 Jy ! Total flux subtracted in 200 components = -8.3327e-05 Jy ! Clean residual min=-0.001080 max=0.001207 Jy/beam ! Clean residual mean=0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.123484 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.123484 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=0.058733Jy sigma=1.290693 ! Fit after self-cal, rms=0.058809Jy sigma=1.290240 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 (17.2, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564455 Jy ! Component: 100 - total flux cleaned = 0.00054258 Jy ! Component: 150 - total flux cleaned = 0.000483703 Jy ! Component: 200 - total flux cleaned = 0.000395803 Jy ! Total flux subtracted in 200 components = 0.000395803 Jy ! Clean residual min=-0.001046 max=0.001049 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.12388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.12388 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=0.058787Jy sigma=1.289638 ! Fit after self-cal, rms=0.058785Jy sigma=1.289611 ! Inverting map ! Added new window around map position (8.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100344 Jy ! Component: 100 - total flux cleaned = 0.0012994 Jy ! Component: 150 - total flux cleaned = 0.0012645 Jy ! Component: 200 - total flux cleaned = 0.00128042 Jy ! Total flux subtracted in 200 components = 0.00128042 Jy ! Clean residual min=-0.001046 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.12516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.12516 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=0.058766Jy sigma=1.289032 ! Fit after self-cal, rms=0.058764Jy sigma=1.289003 ! 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=0.058764Jy sigma=1.289003 ! Fit after self-cal, rms=0.058824Jy sigma=1.288808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9965 mas, bmaj=1.38 mas, bpa=6.163 degrees ! Estimated noise=0.170919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249292 Jy ! Component: 100 - total flux cleaned = 0.000377938 Jy ! Component: 150 - total flux cleaned = 0.000427199 Jy ! Component: 200 - total flux cleaned = 0.000456957 Jy ! Total flux subtracted in 200 components = 0.000456957 Jy ! Clean residual min=-0.000990 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.125617 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.125617 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=0.058813Jy sigma=1.288519 ! Fit after self-cal, rms=0.058814Jy sigma=1.288503 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 = 4.39282e-05 Jy ! Component: 100 - total flux cleaned = 4.3821e-05 Jy ! Component: 150 - total flux cleaned = 4.39396e-05 Jy ! Component: 200 - total flux cleaned = 6.86091e-05 Jy ! Total flux subtracted in 200 components = 6.86091e-05 Jy ! Clean residual min=-0.000999 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.125686 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.125686 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=0.058808Jy sigma=1.288355 ! Fit after self-cal, rms=0.058807Jy sigma=1.288353 ! 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=0.058807Jy sigma=1.288353 ! Fit after self-cal, rms=0.058842Jy sigma=1.288306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=2.462 mas, bpa=21.51 degrees ! Estimated noise=0.218659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428833 Jy ! Component: 100 - total flux cleaned = 0.00053926 Jy ! Component: 150 - total flux cleaned = 0.000622905 Jy ! Component: 200 - total flux cleaned = 0.00070623 Jy ! Total flux subtracted in 200 components = 0.00070623 Jy ! Clean residual min=-0.000904 max=0.001055 Jy/beam ! Clean residual mean=0.000005 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.126392 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.126392 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=0.058839Jy sigma=1.288239 ! Fit after self-cal, rms=0.058839Jy sigma=1.288224 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 = 0.000132683 Jy ! Component: 100 - total flux cleaned = 0.000203368 Jy ! Component: 150 - total flux cleaned = 0.000258479 Jy ! Component: 200 - total flux cleaned = 0.00028732 Jy ! Total flux subtracted in 200 components = 0.00028732 Jy ! Clean residual min=-0.000881 max=0.001037 Jy/beam ! Clean residual mean=0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.12668 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.12668 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=0.058838Jy sigma=1.288216 ! Fit after self-cal, rms=0.058838Jy sigma=1.288211 ! 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=0.9936 mas, bmaj=1.38 mas, bpa=6.229 degrees ! Estimated noise=0.170921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 1.38 at 6.229 degrees (North through East) ! Clean map min=-0.00090127 max=0.088101 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=0.7626 mas, bmaj=1.093 mas, bpa=8.755 degrees ! Estimated noise=0.33832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661841 Jy ! Component: 100 - total flux cleaned = 0.0898891 Jy ! Component: 150 - total flux cleaned = 0.103098 Jy ! Component: 200 - total flux cleaned = 0.110705 Jy ! Total flux subtracted in 200 components = 0.110705 Jy ! Clean residual min=-0.002280 max=0.003825 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.110705 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.110705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.38 mas, bpa=6.229 degrees ! Estimated noise=0.170921 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 = 0.00585657 Jy ! Component: 100 - total flux cleaned = 0.00885753 Jy ! Component: 150 - total flux cleaned = 0.0107073 Jy ! Component: 200 - total flux cleaned = 0.0120698 Jy ! Total flux subtracted in 200 components = 0.0120698 Jy ! Clean residual min=-0.001080 max=0.001081 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.122774 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.122774 Jy ! Inverting map ! Added new window around map position (-48, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114507 Jy ! Component: 100 - total flux cleaned = 0.0017659 Jy ! Component: 150 - total flux cleaned = 0.00223461 Jy ! Component: 200 - total flux cleaned = 0.00256055 Jy ! Total flux subtracted in 200 components = 0.00256055 Jy ! Clean residual min=-0.001063 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.125335 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.125335 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=2.261 mas, bmaj=2.462 mas, bpa=21.51 degrees ! Estimated noise=0.218659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713552 Jy ! Component: 100 - total flux cleaned = 0.00103026 Jy ! Component: 150 - total flux cleaned = 0.00129554 Jy ! Component: 200 - total flux cleaned = 0.00151682 Jy ! Total flux subtracted in 200 components = 0.00151682 Jy ! Clean residual min=-0.000996 max=0.001038 Jy/beam ! Clean residual mean=0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.126852 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 = 0.000125317 Jy ! Component: 100 - total flux cleaned = 0.000197993 Jy ! Component: 150 - total flux cleaned = 0.000236748 Jy ! Component: 200 - total flux cleaned = 0.000281891 Jy ! Total flux subtracted in 200 components = 0.000281891 Jy ! Clean residual min=-0.001002 max=0.001038 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.127134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.127134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.38 mas, bpa=6.229 degrees ! Estimated noise=0.170921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132368 Jy ! Component: 100 - total flux cleaned = -0.00016823 Jy ! Component: 150 - total flux cleaned = -0.000184817 Jy ! Component: 200 - total flux cleaned = -0.000201181 Jy ! Total flux subtracted in 200 components = -0.000201181 Jy ! Clean residual min=-0.000984 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.126933 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.126933 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=0.058833Jy sigma=1.288167 ! Fit after self-cal, rms=0.058823Jy sigma=1.287979 wmodel J0623+4554_X_map.mod ! Writing 83 model components to file: J0623+4554_X_map.mod wobs J0623+4554_X_uvs.fits ! Writing UV FITS file: J0623+4554_X_uvs.fits wwins J0623+4554_X_map.win ! wwins: Wrote 5 windows to J0623+4554_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 = -0.000318465 Jy ! Component: 100 - total flux cleaned = -0.000417236 Jy ! Component: 150 - total flux cleaned = -0.000401661 Jy ! Component: 200 - total flux cleaned = -0.00040206 Jy ! Component: 250 - total flux cleaned = -0.000372432 Jy ! Component: 300 - total flux cleaned = -0.000343833 Jy ! Component: 350 - total flux cleaned = -0.000344075 Jy ! Component: 400 - total flux cleaned = -0.000302513 Jy ! Component: 450 - total flux cleaned = -0.000261673 Jy ! Component: 500 - total flux cleaned = -0.000208157 Jy ! Component: 550 - total flux cleaned = -0.000182022 Jy ! Component: 600 - total flux cleaned = -0.000194885 Jy ! Component: 650 - total flux cleaned = -0.000156395 Jy ! Component: 700 - total flux cleaned = -0.000168827 Jy ! Component: 750 - total flux cleaned = -0.000168771 Jy ! Component: 800 - total flux cleaned = -0.00014416 Jy ! Component: 850 - total flux cleaned = -0.000156172 Jy ! Component: 900 - total flux cleaned = -0.000144245 Jy ! Component: 950 - total flux cleaned = -0.000132468 Jy ! Component: 1000 - total flux cleaned = -0.00013247 Jy ! Component: 1050 - total flux cleaned = -7.46178e-05 Jy ! Component: 1100 - total flux cleaned = -4.04233e-05 Jy ! Component: 1150 - total flux cleaned = -5.18842e-05 Jy ! Component: 1200 - total flux cleaned = -5.19204e-05 Jy ! Component: 1250 - total flux cleaned = -4.07202e-05 Jy ! Component: 1300 - total flux cleaned = -1.86668e-05 Jy ! Component: 1350 - total flux cleaned = -1.87176e-05 Jy ! Component: 1400 - total flux cleaned = -1.86957e-05 Jy ! Component: 1450 - total flux cleaned = -7.94597e-06 Jy ! Component: 1500 - total flux cleaned = -2.92041e-05 Jy ! Component: 1550 - total flux cleaned = -8.14422e-06 Jy ! Component: 1600 - total flux cleaned = -2.91208e-05 Jy ! Component: 1650 - total flux cleaned = -1.86354e-05 Jy ! Component: 1700 - total flux cleaned = 1.21708e-05 Jy ! Component: 1750 - total flux cleaned = 2.24609e-05 Jy ! Component: 1800 - total flux cleaned = 7.31709e-05 Jy ! Component: 1850 - total flux cleaned = 9.32745e-05 Jy ! Component: 1900 - total flux cleaned = 0.000113263 Jy ! Component: 1950 - total flux cleaned = 0.000162761 Jy ! Component: 2000 - total flux cleaned = 0.000192365 Jy ! Component: 2050 - total flux cleaned = 0.000211793 Jy ! Component: 2100 - total flux cleaned = 0.000192321 Jy ! Component: 2150 - total flux cleaned = 0.000288912 Jy ! Component: 2200 - total flux cleaned = 0.000260137 Jy ! Component: 2250 - total flux cleaned = 0.00029826 Jy ! Component: 2300 - total flux cleaned = 0.000307756 Jy ! Component: 2350 - total flux cleaned = 0.000317195 Jy ! Component: 2400 - total flux cleaned = 0.000307877 Jy ! Component: 2450 - total flux cleaned = 0.000363653 Jy ! Component: 2500 - total flux cleaned = 0.000409867 Jy ! Component: 2550 - total flux cleaned = 0.000382261 Jy ! Component: 2600 - total flux cleaned = 0.000427939 Jy ! Component: 2650 - total flux cleaned = 0.000464176 Jy ! Component: 2700 - total flux cleaned = 0.000473225 Jy ! Component: 2750 - total flux cleaned = 0.000473276 Jy ! Component: 2800 - total flux cleaned = 0.000473297 Jy ! Component: 2850 - total flux cleaned = 0.000508792 Jy ! Component: 2900 - total flux cleaned = 0.000544231 Jy ! Component: 2950 - total flux cleaned = 0.000553083 Jy ! Component: 3000 - total flux cleaned = 0.00060536 Jy ! Component: 3050 - total flux cleaned = 0.00063139 Jy ! Component: 3100 - total flux cleaned = 0.000622722 Jy ! Component: 3150 - total flux cleaned = 0.000631322 Jy ! Component: 3200 - total flux cleaned = 0.000656925 Jy ! Component: 3250 - total flux cleaned = 0.0006909 Jy ! Component: 3300 - total flux cleaned = 0.000690868 Jy ! Component: 3350 - total flux cleaned = 0.000690841 Jy ! Component: 3400 - total flux cleaned = 0.000699216 Jy ! Component: 3450 - total flux cleaned = 0.000724218 Jy ! Component: 3500 - total flux cleaned = 0.000773929 Jy ! Component: 3550 - total flux cleaned = 0.00074917 Jy ! Component: 3600 - total flux cleaned = 0.000781986 Jy ! Component: 3650 - total flux cleaned = 0.000757464 Jy ! Component: 3700 - total flux cleaned = 0.00076561 Jy ! Component: 3750 - total flux cleaned = 0.000765664 Jy ! Component: 3800 - total flux cleaned = 0.000765674 Jy ! Component: 3850 - total flux cleaned = 0.000789714 Jy ! Component: 3900 - total flux cleaned = 0.000765758 Jy ! Component: 3950 - total flux cleaned = 0.000781634 Jy ! Component: 4000 - total flux cleaned = 0.000789566 Jy ! Component: 4050 - total flux cleaned = 0.00078168 Jy ! Total flux subtracted in 4096 components = 0.000758146 Jy ! Clean residual min=-0.000492 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.127691 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 404 components and 0.127691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0623+4554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 1.38 at 6.229 degrees (North through East) ! Clean map min=-0.00074537 max=0.088015 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0623+4554_X_map.fits wmodel /vlbi/uf001/uva//J0623+4554_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0623+4554_X_map.mod wobs /vlbi/uf001/uva//J0623+4554_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0623+4554_X_uvs.fits wwins /vlbi/uf001/uva//J0623+4554_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0623+4554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0880148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452557 0.452557 0.905114 1.81023 3.62046 7.24092 14.4818 28.9637 57.9273 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.899 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0623+4554_X_dfm.log closed on Sun Jan 13 22:59:03 2019