! Started logfile: /vlbi/uf001/uva//J0359+2758_X_dfm.log on Sun Jan 13 21:58:50 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//J0359+2758_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359+2758_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986772 visibilities/baseline/integration-bin. ! Found source: J0359+2758 ! ! 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 17904 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 J0359+2758_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002527Jy sigma=22.613972 ! Fit after self-cal, rms=0.928817Jy sigma=20.935150 ! 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=0.6984 mas, bmaj=1.385 mas, bpa=-2.311 degrees ! Estimated noise=0.438972 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 = 0.0570041 Jy ! Component: 100 - total flux cleaned = 0.0695344 Jy ! Total flux subtracted in 100 components = 0.0695344 Jy ! Clean residual min=-0.002881 max=0.004026 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0695344 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0695344 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=0.058946Jy sigma=1.249917 ! Fit after self-cal, rms=0.058688Jy sigma=1.244645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437272 Jy ! Component: 100 - total flux cleaned = 0.00595817 Jy ! Total flux subtracted in 100 components = 0.00595817 Jy ! Clean residual min=-0.002856 max=0.002674 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0754926 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0754926 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=0.058445Jy sigma=1.237852 ! Fit after self-cal, rms=0.058440Jy sigma=1.237683 ! 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=0.852 mas, bmaj=1.651 mas, bpa=-2.244 degrees ! Estimated noise=0.257098 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 = 0.00117445 Jy ! Component: 100 - total flux cleaned = 0.00137954 Jy ! Component: 150 - total flux cleaned = 0.00151563 Jy ! Component: 200 - total flux cleaned = 0.00159018 Jy ! Total flux subtracted in 200 components = 0.00159018 Jy ! Clean residual min=-0.002397 max=0.002228 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0770828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0770827 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=0.058410Jy sigma=1.236767 ! Fit after self-cal, rms=0.058406Jy sigma=1.236635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.651 at -2.244 degrees (North through East) ! Clean map min=-0.0022321 max=0.07298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 0.98 KP 1.06 ! LA 0.93 MK 1.01 NL 1.16 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 1.09 ! LA 0.91 MK 1.08 NL 1.19 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.94 KP 1.05 ! LA 0.92 MK 1.02 NL 1.14 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 1.05 ! LA 0.91 MK 1.02 NL 1.11 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 1.01 ! LA 0.96 MK 1.03 NL 1.14 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.93 KP 1.01 ! LA 0.96 MK 1.06 NL 1.14 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 0.98 KP 0.99 ! LA 0.91 MK 1.02 NL 1.13 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.05 ! LA 0.93 MK 1.04 NL 1.11 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.94 KP 1.03 ! LA 0.92 MK 1.06 NL 1.27 OV 0.95 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.89 KP 1.09 ! LA 0.89 MK 1.02 NL 1.13 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.96 KP 1.01 ! LA 0.89 MK 1.01 NL 1.14 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.87 KP 1.03 ! LA 1.00 MK 0.98 NL 1.09 OV 0.96 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.058406Jy sigma=1.236635 ! Fit after self-cal, rms=0.058150Jy sigma=1.224229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.657 mas, bpa=-1.76 degrees ! Estimated noise=0.256817 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 = 0.000406069 Jy ! Component: 100 - total flux cleaned = 0.000264659 Jy ! Component: 150 - total flux cleaned = 0.000202597 Jy ! Component: 200 - total flux cleaned = 0.000181684 Jy ! Total flux subtracted in 200 components = 0.000181684 Jy ! Clean residual min=-0.001503 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0772644 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0772644 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=0.058137Jy sigma=1.223960 ! Fit after self-cal, rms=0.058214Jy sigma=1.223282 ! 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=0.058214Jy sigma=1.223282 ! Fit after self-cal, rms=0.059320Jy sigma=1.216247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=1.657 mas, bpa=-1.715 degrees ! Estimated noise=0.257013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475579 Jy ! Component: 100 - total flux cleaned = 0.00050456 Jy ! Component: 150 - total flux cleaned = 0.000538672 Jy ! Component: 200 - total flux cleaned = 0.000553609 Jy ! Total flux subtracted in 200 components = 0.000553609 Jy ! Clean residual min=-0.001451 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.077818 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.077818 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=0.059314Jy sigma=1.216129 ! Fit after self-cal, rms=0.059364Jy sigma=1.215876 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48184e-05 Jy ! Component: 100 - total flux cleaned = -1.62295e-05 Jy ! Component: 150 - total flux cleaned = -2.39304e-06 Jy ! Component: 200 - total flux cleaned = 4.12939e-06 Jy ! Total flux subtracted in 200 components = 4.12939e-06 Jy ! Clean residual min=-0.001443 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0778222 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0778222 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=0.059361Jy sigma=1.215820 ! Fit after self-cal, rms=0.059361Jy sigma=1.215801 ! 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=0.059361Jy sigma=1.215801 ! Fit after self-cal, rms=0.059519Jy sigma=1.215748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=1.656 mas, bpa=-1.617 degrees ! Estimated noise=0.256984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261998 Jy ! Component: 100 - total flux cleaned = 0.00032594 Jy ! Component: 150 - total flux cleaned = 0.000352856 Jy ! Component: 200 - total flux cleaned = 0.000378127 Jy ! Total flux subtracted in 200 components = 0.000378127 Jy ! Clean residual min=-0.001465 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0782003 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0782003 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=0.059516Jy sigma=1.215700 ! Fit after self-cal, rms=0.059519Jy sigma=1.215685 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 = -4.55927e-06 Jy ! Component: 100 - total flux cleaned = 8.27196e-06 Jy ! Component: 150 - total flux cleaned = 2.54212e-05 Jy ! Component: 200 - total flux cleaned = 3.07007e-05 Jy ! Total flux subtracted in 200 components = 3.07007e-05 Jy ! Clean residual min=-0.001462 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.078231 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.078231 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=0.059518Jy sigma=1.215658 ! Fit after self-cal, rms=0.059518Jy sigma=1.215650 ! 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=0.059518Jy sigma=1.215650 ! Fit after self-cal, rms=0.059510Jy sigma=1.215637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.482 mas, bpa=-0.2219 degrees ! Estimated noise=0.340583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271205 Jy ! Component: 100 - total flux cleaned = 0.000230929 Jy ! Component: 150 - total flux cleaned = 0.000206358 Jy ! Component: 200 - total flux cleaned = 0.000191244 Jy ! Total flux subtracted in 200 components = 0.000191244 Jy ! Clean residual min=-0.001781 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0784222 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0784222 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=0.059510Jy sigma=1.215653 ! Fit after self-cal, rms=0.059509Jy sigma=1.215635 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 = 6.45693e-05 Jy ! Component: 100 - total flux cleaned = 3.67776e-05 Jy ! Component: 150 - total flux cleaned = 2.29316e-05 Jy ! Component: 200 - total flux cleaned = 7.15604e-06 Jy ! Total flux subtracted in 200 components = 7.15604e-06 Jy ! Clean residual min=-0.001780 max=0.001681 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0784294 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0784294 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=0.059510Jy sigma=1.215656 ! Fit after self-cal, rms=0.059510Jy sigma=1.215648 ! 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=0.8449 mas, bmaj=1.655 mas, bpa=-1.52 degrees ! Estimated noise=0.256939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 1.655 at -1.52 degrees (North through East) ! Clean map min=-0.001342 max=0.072729 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=0.6931 mas, bmaj=1.388 mas, bpa=-1.598 degrees ! Estimated noise=0.434976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565405 Jy ! Component: 100 - total flux cleaned = 0.0692267 Jy ! Component: 150 - total flux cleaned = 0.0738045 Jy ! Component: 200 - total flux cleaned = 0.0760807 Jy ! Total flux subtracted in 200 components = 0.0760807 Jy ! Clean residual min=-0.002074 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0760807 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 0.0760807 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=1.655 mas, bpa=-1.52 degrees ! Estimated noise=0.256939 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 = 0.0015619 Jy ! Component: 100 - total flux cleaned = 0.00180157 Jy ! Component: 150 - total flux cleaned = 0.00202692 Jy ! Component: 200 - total flux cleaned = 0.00217244 Jy ! Total flux subtracted in 200 components = 0.00217244 Jy ! Clean residual min=-0.001478 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0782531 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0782531 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=1.889 mas, bmaj=2.482 mas, bpa=-0.2219 degrees ! Estimated noise=0.340583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326002 Jy ! Component: 100 - total flux cleaned = 0.000279603 Jy ! Component: 150 - total flux cleaned = 0.000262467 Jy ! Component: 200 - total flux cleaned = 0.000249417 Jy ! Total flux subtracted in 200 components = 0.000249417 Jy ! Clean residual min=-0.001772 max=0.001707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0785026 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06625e-05 Jy ! Component: 100 - total flux cleaned = -1.98271e-05 Jy ! Component: 150 - total flux cleaned = -2.84136e-05 Jy ! Component: 200 - total flux cleaned = -3.23487e-05 Jy ! Total flux subtracted in 200 components = -3.23487e-05 Jy ! Clean residual min=-0.001772 max=0.001697 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0784702 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0784702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=1.655 mas, bpa=-1.52 degrees ! Estimated noise=0.256939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06943e-05 Jy ! Component: 100 - total flux cleaned = 0.000119025 Jy ! Component: 150 - total flux cleaned = 0.000141909 Jy ! Component: 200 - total flux cleaned = 0.000152344 Jy ! Total flux subtracted in 200 components = 0.000152344 Jy ! Clean residual min=-0.001465 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0786226 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0786226 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=0.059512Jy sigma=1.215708 ! Fit after self-cal, rms=0.059513Jy sigma=1.215673 wmodel J0359+2758_X_map.mod ! Writing 34 model components to file: J0359+2758_X_map.mod wobs J0359+2758_X_uvs.fits ! Writing UV FITS file: J0359+2758_X_uvs.fits wwins J0359+2758_X_map.win ! wwins: Wrote 1 windows to J0359+2758_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 = -0.000405354 Jy ! Component: 100 - total flux cleaned = -0.000660197 Jy ! Component: 150 - total flux cleaned = -0.000780954 Jy ! Component: 200 - total flux cleaned = -0.000780493 Jy ! Component: 250 - total flux cleaned = -0.000799379 Jy ! Component: 300 - total flux cleaned = -0.000836681 Jy ! Component: 350 - total flux cleaned = -0.000873048 Jy ! Component: 400 - total flux cleaned = -0.000872892 Jy ! Component: 450 - total flux cleaned = -0.000890475 Jy ! Component: 500 - total flux cleaned = -0.000873805 Jy ! Component: 550 - total flux cleaned = -0.000924883 Jy ! Component: 600 - total flux cleaned = -0.000941912 Jy ! Component: 650 - total flux cleaned = -0.000925631 Jy ! Component: 700 - total flux cleaned = -0.000974152 Jy ! Component: 750 - total flux cleaned = -0.00087818 Jy ! Component: 800 - total flux cleaned = -0.000909564 Jy ! Component: 850 - total flux cleaned = -0.00084714 Jy ! Component: 900 - total flux cleaned = -0.000862585 Jy ! Component: 950 - total flux cleaned = -0.000801515 Jy ! Component: 1000 - total flux cleaned = -0.000756442 Jy ! Component: 1050 - total flux cleaned = -0.000726513 Jy ! Component: 1100 - total flux cleaned = -0.00068225 Jy ! Component: 1150 - total flux cleaned = -0.000667622 Jy ! Component: 1200 - total flux cleaned = -0.000609912 Jy ! Component: 1250 - total flux cleaned = -0.000566968 Jy ! Component: 1300 - total flux cleaned = -0.000552721 Jy ! Component: 1350 - total flux cleaned = -0.000538605 Jy ! Component: 1400 - total flux cleaned = -0.000524586 Jy ! Component: 1450 - total flux cleaned = -0.000496882 Jy ! Component: 1500 - total flux cleaned = -0.000469622 Jy ! Component: 1550 - total flux cleaned = -0.000415585 Jy ! Component: 1600 - total flux cleaned = -0.000442527 Jy ! Component: 1650 - total flux cleaned = -0.000455748 Jy ! Component: 1700 - total flux cleaned = -0.000482244 Jy ! Component: 1750 - total flux cleaned = -0.000442983 Jy ! Component: 1800 - total flux cleaned = -0.000429991 Jy ! Component: 1850 - total flux cleaned = -0.000404034 Jy ! Component: 1900 - total flux cleaned = -0.000378574 Jy ! Component: 1950 - total flux cleaned = -0.000391268 Jy ! Component: 2000 - total flux cleaned = -0.000353375 Jy ! Component: 2050 - total flux cleaned = -0.000353436 Jy ! Component: 2100 - total flux cleaned = -0.000341123 Jy ! Component: 2150 - total flux cleaned = -0.000328774 Jy ! Component: 2200 - total flux cleaned = -0.000316408 Jy ! Component: 2250 - total flux cleaned = -0.000352895 Jy ! Component: 2300 - total flux cleaned = -0.000316525 Jy ! Component: 2350 - total flux cleaned = -0.000292395 Jy ! Component: 2400 - total flux cleaned = -0.000244567 Jy ! Component: 2450 - total flux cleaned = -0.000244508 Jy ! Component: 2500 - total flux cleaned = -0.000244623 Jy ! Component: 2550 - total flux cleaned = -0.000174314 Jy ! Component: 2600 - total flux cleaned = -0.000197716 Jy ! Component: 2650 - total flux cleaned = -0.000139785 Jy ! Component: 2700 - total flux cleaned = -0.000105327 Jy ! Component: 2750 - total flux cleaned = -9.38912e-05 Jy ! Component: 2800 - total flux cleaned = -5.98705e-05 Jy ! Component: 2850 - total flux cleaned = -3.71384e-05 Jy ! Component: 2900 - total flux cleaned = 1.90501e-05 Jy ! Component: 2950 - total flux cleaned = 6.38614e-05 Jy ! Component: 3000 - total flux cleaned = 0.000119326 Jy ! Component: 3050 - total flux cleaned = 0.000174511 Jy ! Component: 3100 - total flux cleaned = 0.000185408 Jy ! Component: 3150 - total flux cleaned = 0.000261814 Jy ! Component: 3200 - total flux cleaned = 0.000305255 Jy ! Component: 3250 - total flux cleaned = 0.000294503 Jy ! Component: 3300 - total flux cleaned = 0.000359073 Jy ! Component: 3350 - total flux cleaned = 0.000380487 Jy ! Component: 3400 - total flux cleaned = 0.000454963 Jy ! Component: 3450 - total flux cleaned = 0.000518403 Jy ! Component: 3500 - total flux cleaned = 0.000528927 Jy ! Component: 3550 - total flux cleaned = 0.000591638 Jy ! Component: 3600 - total flux cleaned = 0.000612485 Jy ! Component: 3650 - total flux cleaned = 0.000643563 Jy ! Component: 3700 - total flux cleaned = 0.000684691 Jy ! Component: 3750 - total flux cleaned = 0.000766751 Jy ! Component: 3800 - total flux cleaned = 0.000817643 Jy ! Component: 3850 - total flux cleaned = 0.000868388 Jy ! Component: 3900 - total flux cleaned = 0.000928954 Jy ! Component: 3950 - total flux cleaned = 0.000969113 Jy ! Component: 4000 - total flux cleaned = 0.00102911 Jy ! Component: 4050 - total flux cleaned = 0.00108876 Jy ! Total flux subtracted in 4096 components = 0.00113826 Jy ! Clean residual min=-0.000622 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0797608 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 347 components and 0.0797608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359+2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 1.655 at -1.52 degrees (North through East) ! Clean map min=-0.0010836 max=0.072721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359+2758_X_map.fits wmodel /vlbi/uf001/uva//J0359+2758_X_map.mod ! Writing 347 model components to file: /vlbi/uf001/uva//J0359+2758_X_map.mod wobs /vlbi/uf001/uva//J0359+2758_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359+2758_X_uvs.fits wwins /vlbi/uf001/uva//J0359+2758_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0359+2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0727207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169159 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697845 0.697845 1.39569 2.79138 5.58276 11.1655 22.331 44.6621 89.3241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.895 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359+2758_X_dfm.log closed on Sun Jan 13 21:58:55 2019