! Started logfile: /vlbi/uf001/uva//J0223-0205_X_dfm.log on Sun Jan 13 21:24:55 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//J0223-0205_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0223-0205_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.818027 visibilities/baseline/integration-bin. ! Found source: J0223-0205 ! ! 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 121 lines of history. ! ! Reading 5772 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 J0223-0205_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008600Jy sigma=23.880201 ! Fit after self-cal, rms=0.878625Jy sigma=20.836350 ! 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=1.331 mas, bmaj=5.71 mas, bpa=-14.46 degrees ! Estimated noise=0.611381 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 = 0.0960731 Jy ! Component: 100 - total flux cleaned = 0.117291 Jy ! Total flux subtracted in 100 components = 0.117291 Jy ! Clean residual min=-0.004304 max=0.007045 Jy/beam ! Clean residual mean=0.000003 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.117291 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.117291 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=0.052950Jy sigma=1.204138 ! Fit after self-cal, rms=0.052935Jy sigma=1.203917 ! 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=1.557 mas, bmaj=5.947 mas, bpa=-13.97 degrees ! Estimated noise=0.431994 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 = 0.00793469 Jy ! Component: 100 - total flux cleaned = 0.0122133 Jy ! Component: 150 - total flux cleaned = 0.0148458 Jy ! Component: 200 - total flux cleaned = 0.0166235 Jy ! Total flux subtracted in 200 components = 0.0166235 Jy ! Clean residual min=-0.003004 max=0.002918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.133915 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.133915 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=0.051791Jy sigma=1.173854 ! Fit after self-cal, rms=0.051781Jy sigma=1.173561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.947 at -13.97 degrees (North through East) ! Clean map min=-0.0029535 max=0.12127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 0.99 LA 1.01 ! NL 1.00 OV 0.97 PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 KP 1.03 LA 1.01 ! NL 1.07 OV 0.93 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.97 KP 0.98 LA 1.01 ! NL 1.03 OV 0.97 PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.02 LA 1.00 ! NL 1.02 OV 1.00 PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.01 KP 0.97 LA 0.99 ! NL 1.05 OV 0.98 PT 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.01 LA 0.97 ! NL 1.07 OV 0.96 PT 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.06 LA 1.03 ! NL 1.03 OV 0.97 PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.06 KP 0.98 LA 0.97 ! NL 1.07 OV 0.95 PT 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.98 KP 0.99 LA 1.00 ! NL 1.07 OV 0.98 PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.08 LA 0.95 ! NL 1.08 OV 0.97 PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 1.06 ! NL 1.04 OV 0.94 PT 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 1.05 LA 1.00 ! NL 1.10 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.051781Jy sigma=1.173561 ! Fit after self-cal, rms=0.051106Jy sigma=1.163316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.949 mas, bpa=-13.63 degrees ! Estimated noise=0.432249 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 = -0.00120714 Jy ! Component: 100 - total flux cleaned = -0.00126947 Jy ! Component: 150 - total flux cleaned = -0.00126927 Jy ! Component: 200 - total flux cleaned = -0.00135869 Jy ! Total flux subtracted in 200 components = -0.00135869 Jy ! Clean residual min=-0.001728 max=0.001760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.132556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.132556 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=0.051068Jy sigma=1.162487 ! Fit after self-cal, rms=0.051089Jy sigma=1.162323 ! 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=0.051089Jy sigma=1.162323 ! Fit after self-cal, rms=0.050849Jy sigma=1.155098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.94 mas, bpa=-13.57 degrees ! Estimated noise=0.432008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888013 Jy ! Component: 100 - total flux cleaned = -0.00113083 Jy ! Component: 150 - total flux cleaned = -0.00121633 Jy ! Component: 200 - total flux cleaned = -0.00127712 Jy ! Total flux subtracted in 200 components = -0.00127712 Jy ! Clean residual min=-0.001619 max=0.001492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.131279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.131279 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=0.050831Jy sigma=1.154738 ! Fit after self-cal, rms=0.050844Jy sigma=1.154635 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 = -5.40527e-06 Jy ! Component: 100 - total flux cleaned = -8.30384e-05 Jy ! Component: 150 - total flux cleaned = -0.000127199 Jy ! Component: 200 - total flux cleaned = -0.000160676 Jy ! Total flux subtracted in 200 components = -0.000160676 Jy ! Clean residual min=-0.001638 max=0.001494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.131118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.131118 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=0.050840Jy sigma=1.154577 ! Fit after self-cal, rms=0.050839Jy sigma=1.154573 ! 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=0.050839Jy sigma=1.154573 ! Fit after self-cal, rms=0.050790Jy sigma=1.154344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.935 mas, bpa=-13.53 degrees ! Estimated noise=0.431723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715651 Jy ! Component: 100 - total flux cleaned = -0.000880913 Jy ! Component: 150 - total flux cleaned = -0.000912364 Jy ! Component: 200 - total flux cleaned = -0.000903209 Jy ! Total flux subtracted in 200 components = -0.000903209 Jy ! Clean residual min=-0.001596 max=0.001436 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.130215 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.130215 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=0.050779Jy sigma=1.154119 ! Fit after self-cal, rms=0.050780Jy sigma=1.154115 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 = 3.01852e-05 Jy ! Component: 100 - total flux cleaned = 1.44722e-05 Jy ! Component: 150 - total flux cleaned = 2.1955e-05 Jy ! Component: 200 - total flux cleaned = 8.1214e-06 Jy ! Total flux subtracted in 200 components = 8.1214e-06 Jy ! Clean residual min=-0.001599 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.130223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.130223 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=0.050778Jy sigma=1.154076 ! Fit after self-cal, rms=0.050777Jy sigma=1.154074 ! 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=0.050777Jy sigma=1.154074 ! Fit after self-cal, rms=0.050731Jy sigma=1.153924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=5.749 mas, bpa=-12.98 degrees ! Estimated noise=0.46034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494498 Jy ! Component: 100 - total flux cleaned = -0.000510171 Jy ! Component: 150 - total flux cleaned = -0.000456822 Jy ! Component: 200 - total flux cleaned = -0.00041882 Jy ! Total flux subtracted in 200 components = -0.00041882 Jy ! Clean residual min=-0.001682 max=0.001240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.129804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.129804 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=0.050727Jy sigma=1.153804 ! Fit after self-cal, rms=0.050729Jy sigma=1.153803 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 = 1.42537e-05 Jy ! Component: 100 - total flux cleaned = 1.44743e-05 Jy ! Component: 150 - total flux cleaned = 1.94309e-05 Jy ! Component: 200 - total flux cleaned = 2.90481e-05 Jy ! Total flux subtracted in 200 components = 2.90481e-05 Jy ! Clean residual min=-0.001682 max=0.001236 Jy/beam ! Clean residual mean=-0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.129833 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.129833 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=0.050729Jy sigma=1.153797 ! Fit after self-cal, rms=0.050729Jy sigma=1.153798 ! 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=1.553 mas, bmaj=5.93 mas, bpa=-13.49 degrees ! Estimated noise=0.431397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.93 at -13.49 degrees (North through East) ! Clean map min=-0.0015014 max=0.12117 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=1.324 mas, bmaj=5.69 mas, bpa=-14.1 degrees ! Estimated noise=0.606854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951167 Jy ! Component: 100 - total flux cleaned = 0.115862 Jy ! Component: 150 - total flux cleaned = 0.121723 Jy ! Component: 200 - total flux cleaned = 0.124402 Jy ! Total flux subtracted in 200 components = 0.124402 Jy ! Clean residual min=-0.002475 max=0.002303 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.124402 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.124402 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.93 mas, bpa=-13.49 degrees ! Estimated noise=0.431397 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 = 0.00177944 Jy ! Component: 100 - total flux cleaned = 0.00283707 Jy ! Component: 150 - total flux cleaned = 0.00352314 Jy ! Component: 200 - total flux cleaned = 0.00401596 Jy ! Total flux subtracted in 200 components = 0.00401596 Jy ! Clean residual min=-0.001635 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.128418 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.128418 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=2.245 mas, bmaj=5.749 mas, bpa=-12.98 degrees ! Estimated noise=0.46034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506505 Jy ! Component: 100 - total flux cleaned = 0.000837842 Jy ! Component: 150 - total flux cleaned = 0.00108198 Jy ! Component: 200 - total flux cleaned = 0.00126591 Jy ! Total flux subtracted in 200 components = 0.00126591 Jy ! Clean residual min=-0.001656 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.129683 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 = 0.000104723 Jy ! Component: 100 - total flux cleaned = 0.000124876 Jy ! Component: 150 - total flux cleaned = 0.000129711 Jy ! Component: 200 - total flux cleaned = 0.000143917 Jy ! Total flux subtracted in 200 components = 0.000143917 Jy ! Clean residual min=-0.001657 max=0.001292 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.129827 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.129827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.93 mas, bpa=-13.49 degrees ! Estimated noise=0.431397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220072 Jy ! Component: 100 - total flux cleaned = -0.000194245 Jy ! Component: 150 - total flux cleaned = -0.000158857 Jy ! Component: 200 - total flux cleaned = -0.000152614 Jy ! Total flux subtracted in 200 components = -0.000152614 Jy ! Clean residual min=-0.001542 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.129675 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.129675 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=0.050721Jy sigma=1.153740 ! Fit after self-cal, rms=0.050719Jy sigma=1.153734 wmodel J0223-0205_X_map.mod ! Writing 92 model components to file: J0223-0205_X_map.mod wobs J0223-0205_X_uvs.fits ! Writing UV FITS file: J0223-0205_X_uvs.fits wwins J0223-0205_X_map.win ! wwins: Wrote 1 windows to J0223-0205_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 = -0.000254557 Jy ! Component: 100 - total flux cleaned = -0.000280139 Jy ! Component: 150 - total flux cleaned = -0.000280951 Jy ! Component: 200 - total flux cleaned = -0.000343392 Jy ! Component: 250 - total flux cleaned = -0.000442301 Jy ! Component: 300 - total flux cleaned = -0.000556413 Jy ! Component: 350 - total flux cleaned = -0.000666554 Jy ! Component: 400 - total flux cleaned = -0.000772468 Jy ! Component: 450 - total flux cleaned = -0.000891494 Jy ! Component: 500 - total flux cleaned = -0.000957594 Jy ! Component: 550 - total flux cleaned = -0.00103745 Jy ! Component: 600 - total flux cleaned = -0.00108392 Jy ! Component: 650 - total flux cleaned = -0.00111391 Jy ! Component: 700 - total flux cleaned = -0.00112885 Jy ! Component: 750 - total flux cleaned = -0.00115744 Jy ! Component: 800 - total flux cleaned = -0.00114355 Jy ! Component: 850 - total flux cleaned = -0.00112982 Jy ! Component: 900 - total flux cleaned = -0.00111661 Jy ! Component: 950 - total flux cleaned = -0.00115651 Jy ! Component: 1000 - total flux cleaned = -0.00116937 Jy ! Component: 1050 - total flux cleaned = -0.00118203 Jy ! Component: 1100 - total flux cleaned = -0.00120712 Jy ! Component: 1150 - total flux cleaned = -0.00121926 Jy ! Component: 1200 - total flux cleaned = -0.00123128 Jy ! Component: 1250 - total flux cleaned = -0.0012431 Jy ! Component: 1300 - total flux cleaned = -0.00126677 Jy ! Component: 1350 - total flux cleaned = -0.00125533 Jy ! Component: 1400 - total flux cleaned = -0.00127837 Jy ! Component: 1450 - total flux cleaned = -0.00125593 Jy ! Component: 1500 - total flux cleaned = -0.00126725 Jy ! Component: 1550 - total flux cleaned = -0.00126736 Jy ! Component: 1600 - total flux cleaned = -0.00125658 Jy ! Component: 1650 - total flux cleaned = -0.00125645 Jy ! Component: 1700 - total flux cleaned = -0.00121426 Jy ! Component: 1750 - total flux cleaned = -0.00118302 Jy ! Component: 1800 - total flux cleaned = -0.00114191 Jy ! Component: 1850 - total flux cleaned = -0.0011419 Jy ! Component: 1900 - total flux cleaned = -0.00112176 Jy ! Component: 1950 - total flux cleaned = -0.00114163 Jy ! Component: 2000 - total flux cleaned = -0.00112184 Jy ! Component: 2050 - total flux cleaned = -0.00110241 Jy ! Component: 2100 - total flux cleaned = -0.00108332 Jy ! Component: 2150 - total flux cleaned = -0.00108331 Jy ! Component: 2200 - total flux cleaned = -0.00110199 Jy ! Component: 2250 - total flux cleaned = -0.00110203 Jy ! Component: 2300 - total flux cleaned = -0.00110209 Jy ! Component: 2350 - total flux cleaned = -0.00111119 Jy ! Component: 2400 - total flux cleaned = -0.00112021 Jy ! Component: 2450 - total flux cleaned = -0.00111127 Jy ! Component: 2500 - total flux cleaned = -0.00111131 Jy ! Component: 2550 - total flux cleaned = -0.00109375 Jy ! Component: 2600 - total flux cleaned = -0.00111108 Jy ! Component: 2650 - total flux cleaned = -0.00109379 Jy ! Component: 2700 - total flux cleaned = -0.00110239 Jy ! Component: 2750 - total flux cleaned = -0.0010939 Jy ! Component: 2800 - total flux cleaned = -0.00106854 Jy ! Component: 2850 - total flux cleaned = -0.0010686 Jy ! Component: 2900 - total flux cleaned = -0.00106855 Jy ! Component: 2950 - total flux cleaned = -0.00102715 Jy ! Component: 3000 - total flux cleaned = -0.00101893 Jy ! Component: 3050 - total flux cleaned = -0.000986269 Jy ! Component: 3100 - total flux cleaned = -0.000978101 Jy ! Component: 3150 - total flux cleaned = -0.000937764 Jy ! Component: 3200 - total flux cleaned = -0.000889665 Jy ! Component: 3250 - total flux cleaned = -0.000889699 Jy ! Component: 3300 - total flux cleaned = -0.000850078 Jy ! Component: 3350 - total flux cleaned = -0.000842168 Jy ! Component: 3400 - total flux cleaned = -0.000834324 Jy ! Component: 3450 - total flux cleaned = -0.00082647 Jy ! Component: 3500 - total flux cleaned = -0.000810861 Jy ! Component: 3550 - total flux cleaned = -0.000787692 Jy ! Component: 3600 - total flux cleaned = -0.000756952 Jy ! Component: 3650 - total flux cleaned = -0.000741608 Jy ! Component: 3700 - total flux cleaned = -0.000726311 Jy ! Component: 3750 - total flux cleaned = -0.000718707 Jy ! Component: 3800 - total flux cleaned = -0.000680843 Jy ! Component: 3850 - total flux cleaned = -0.000665739 Jy ! Component: 3900 - total flux cleaned = -0.00064319 Jy ! Component: 3950 - total flux cleaned = -0.000613277 Jy ! Component: 4000 - total flux cleaned = -0.000605818 Jy ! Component: 4050 - total flux cleaned = -0.00058345 Jy ! Total flux subtracted in 4096 components = -0.000561211 Jy ! Clean residual min=-0.000573 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.129114 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 363 components and 0.129113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0223-0205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.93 at -13.49 degrees (North through East) ! Clean map min=-0.0011753 max=0.12155 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0223-0205_X_map.fits wmodel /vlbi/uf001/uva//J0223-0205_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0223-0205_X_map.mod wobs /vlbi/uf001/uva//J0223-0205_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0223-0205_X_uvs.fits wwins /vlbi/uf001/uva//J0223-0205_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0223-0205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32946 0.32946 0.658919 1.31784 2.63568 5.27136 10.5427 21.0854 42.1708 84.3417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 910.581 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0223-0205_X_dfm.log closed on Sun Jan 13 21:24:59 2019