! Started logfile: /vlbi/uf001/uva//J0343-2530_X_dfm.log on Sun Jan 13 21:54:02 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//J0343-2530_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0343-2530_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987739 visibilities/baseline/integration-bin. ! Found source: J0343-2530 ! ! 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 30936 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 J0343-2530_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017903Jy sigma=18.810760 ! Fit after self-cal, rms=0.829773Jy sigma=15.208364 ! 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=0.6257 mas, bmaj=1.636 mas, bpa=-7.083 degrees ! Estimated noise=0.51265 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 = 0.13969 Jy ! Component: 100 - total flux cleaned = 0.170294 Jy ! Total flux subtracted in 100 components = 0.170294 Jy ! Clean residual min=-0.012194 max=0.015515 Jy/beam ! Clean residual mean=0.000002 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.170294 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.170294 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=0.092343Jy sigma=1.679159 ! Fit after self-cal, rms=0.092025Jy sigma=1.671447 ! Inverting map ! Added new window around map position (-5.6, -13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126943 Jy ! Component: 100 - total flux cleaned = 0.0136891 Jy ! Total flux subtracted in 100 components = 0.0136891 Jy ! Clean residual min=-0.011760 max=0.013666 Jy/beam ! Clean residual mean=-0.000001 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.183983 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.183983 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=0.090657Jy sigma=1.633689 ! Fit after self-cal, rms=0.090556Jy sigma=1.631579 ! 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=0.8102 mas, bmaj=2.029 mas, bpa=-5.654 degrees ! Estimated noise=0.226866 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 = 0.00653622 Jy ! Component: 100 - total flux cleaned = 0.00872062 Jy ! Component: 150 - total flux cleaned = 0.00911853 Jy ! Component: 200 - total flux cleaned = 0.00935013 Jy ! Total flux subtracted in 200 components = 0.00935013 Jy ! Clean residual min=-0.011819 max=0.014374 Jy/beam ! Clean residual mean=-0.000007 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.193334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.193334 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=0.090171Jy sigma=1.617532 ! Fit after self-cal, rms=0.090154Jy sigma=1.616915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8102 x 2.029 at -5.654 degrees (North through East) ! Clean map min=-0.011775 max=0.17607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.33 HN 1.13 KP 0.97 ! LA 0.75 MK 0.97 NL 1.17 OV 0.90 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.33 HN 1.12 KP 0.97 ! LA 0.76 MK 0.97 NL 1.14 OV 0.91 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.30 HN 1.14 KP 0.97 ! LA 0.76 MK 1.00 NL 1.18 OV 0.89 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.31 HN 1.08 KP 0.98 ! LA 0.75 MK 0.99 NL 1.16 OV 0.88 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.32 HN 1.09 KP 0.97 ! LA 0.75 MK 1.00 NL 1.14 OV 0.91 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 1.10 KP 0.97 ! LA 0.75 MK 0.97 NL 1.17 OV 0.89 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.29 HN 1.08 KP 0.95 ! LA 0.75 MK 0.97 NL 1.17 OV 0.89 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.31 HN 1.08 KP 0.97 ! LA 0.76 MK 0.98 NL 1.15 OV 0.88 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.31 HN 1.10 KP 0.98 ! LA 0.77 MK 0.99 NL 1.19 OV 0.90 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.32 HN 1.07 KP 1.02 ! LA 0.77 MK 0.97 NL 1.16 OV 0.88 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.23 HN 1.08 KP 0.95 ! LA 0.77 MK 0.95 NL 1.17 OV 0.88 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 HN 1.12 KP 0.97 ! LA 0.77 MK 0.97 NL 1.18 OV 0.88 ! PT 1.08 SC 0.92 ! ! ! Fit before self-cal, rms=0.090154Jy sigma=1.616915 ! Fit after self-cal, rms=0.090730Jy sigma=1.465850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.004 mas, bpa=-5.1 degrees ! Estimated noise=0.226484 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 = -0.00541581 Jy ! Component: 100 - total flux cleaned = -0.00629611 Jy ! Component: 150 - total flux cleaned = -0.00641368 Jy ! Component: 200 - total flux cleaned = -0.00646396 Jy ! Total flux subtracted in 200 components = -0.00646396 Jy ! Clean residual min=-0.007610 max=0.008295 Jy/beam ! Clean residual mean=-0.000010 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.18687 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.18687 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=0.090337Jy sigma=1.461279 ! Fit after self-cal, rms=0.090751Jy sigma=1.458618 ! 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=0.090751Jy sigma=1.458618 ! Fit after self-cal, rms=0.102363Jy sigma=1.360719 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.995 mas, bpa=-5.021 degrees ! Estimated noise=0.228917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292398 Jy ! Component: 100 - total flux cleaned = -0.00282995 Jy ! Component: 150 - total flux cleaned = -0.00271668 Jy ! Component: 200 - total flux cleaned = -0.00257351 Jy ! Total flux subtracted in 200 components = -0.00257351 Jy ! Clean residual min=-0.003018 max=0.002621 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.184296 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.184296 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=0.102163Jy sigma=1.355159 ! Fit after self-cal, rms=0.102302Jy sigma=1.353885 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 = -0.000999228 Jy ! Component: 100 - total flux cleaned = -0.00103369 Jy ! Component: 150 - total flux cleaned = -0.0010617 Jy ! Component: 200 - total flux cleaned = -0.00108796 Jy ! Total flux subtracted in 200 components = -0.00108796 Jy ! Clean residual min=-0.002633 max=0.002530 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.183208 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.183208 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=0.102282Jy sigma=1.353241 ! Fit after self-cal, rms=0.102281Jy sigma=1.353186 ! 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=0.102281Jy sigma=1.353186 ! Fit after self-cal, rms=0.108078Jy sigma=1.346785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.992 mas, bpa=-4.956 degrees ! Estimated noise=0.228629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792776 Jy ! Component: 100 - total flux cleaned = -0.000771329 Jy ! Component: 150 - total flux cleaned = -0.000773805 Jy ! Component: 200 - total flux cleaned = -0.000792723 Jy ! Total flux subtracted in 200 components = -0.000792723 Jy ! Clean residual min=-0.001619 max=0.002273 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.182415 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.182415 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=0.108055Jy sigma=1.346341 ! Fit after self-cal, rms=0.108116Jy sigma=1.346236 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 (0.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225096 Jy ! Component: 100 - total flux cleaned = 0.00265187 Jy ! Component: 150 - total flux cleaned = 0.00268724 Jy ! Component: 200 - total flux cleaned = 0.00257347 Jy ! Total flux subtracted in 200 components = 0.00257347 Jy ! Clean residual min=-0.001433 max=0.001877 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.184989 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.184989 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=0.108067Jy sigma=1.344775 ! Fit after self-cal, rms=0.108069Jy sigma=1.344664 ! Inverting map ! Added new window around map position (-4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152915 Jy ! Component: 100 - total flux cleaned = 0.00207039 Jy ! Component: 150 - total flux cleaned = 0.00220877 Jy ! Component: 200 - total flux cleaned = 0.00218547 Jy ! Total flux subtracted in 200 components = 0.00218547 Jy ! Clean residual min=-0.001413 max=0.001446 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.187174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.187174 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=0.108038Jy sigma=1.344111 ! Fit after self-cal, rms=0.108034Jy sigma=1.344085 ! Inverting map ! Added new window around map position (-34.8, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133948 Jy ! Component: 100 - total flux cleaned = 0.00169896 Jy ! Component: 150 - total flux cleaned = 0.00174706 Jy ! Component: 200 - total flux cleaned = 0.00176947 Jy ! Total flux subtracted in 200 components = 0.00176947 Jy ! Clean residual min=-0.001281 max=0.001287 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.188944 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.188944 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=0.108002Jy sigma=1.343717 ! Fit after self-cal, rms=0.108011Jy sigma=1.343679 ! 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=0.108011Jy sigma=1.343679 ! Fit after self-cal, rms=0.108729Jy sigma=1.343315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.961 mas, bpa=-0.08737 degrees ! Estimated noise=0.305442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134724 Jy ! Component: 100 - total flux cleaned = 0.00175254 Jy ! Component: 150 - total flux cleaned = 0.00183033 Jy ! Component: 200 - total flux cleaned = 0.0018465 Jy ! Total flux subtracted in 200 components = 0.0018465 Jy ! Clean residual min=-0.001477 max=0.001332 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.19079 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.19079 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=0.108720Jy sigma=1.343237 ! Fit after self-cal, rms=0.108740Jy sigma=1.343167 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 = 0.000456511 Jy ! Component: 100 - total flux cleaned = 0.000439949 Jy ! Component: 150 - total flux cleaned = 0.000440173 Jy ! Component: 200 - total flux cleaned = 0.000427785 Jy ! Total flux subtracted in 200 components = 0.000427785 Jy ! Clean residual min=-0.001461 max=0.001378 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.191218 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.191218 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=0.108737Jy sigma=1.343174 ! Fit after self-cal, rms=0.108741Jy sigma=1.343164 ! 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=0.7972 mas, bmaj=1.987 mas, bpa=-4.968 degrees ! Estimated noise=0.228412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7972 x 1.987 at -4.968 degrees (North through East) ! Clean map min=-0.0011173 max=0.17788 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=0.6189 mas, bmaj=1.61 mas, bpa=-6.239 degrees ! Estimated noise=0.50959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138648 Jy ! Component: 100 - total flux cleaned = 0.169175 Jy ! Component: 150 - total flux cleaned = 0.178613 Jy ! Component: 200 - total flux cleaned = 0.182534 Jy ! Total flux subtracted in 200 components = 0.182534 Jy ! Clean residual min=-0.003625 max=0.003431 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.182534 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 0.182534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=1.987 mas, bpa=-4.968 degrees ! Estimated noise=0.228412 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) ! Added new window around map position (-0.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284347 Jy ! Component: 100 - total flux cleaned = 0.00423375 Jy ! Component: 150 - total flux cleaned = 0.00507598 Jy ! Component: 200 - total flux cleaned = 0.00560816 Jy ! Total flux subtracted in 200 components = 0.00560816 Jy ! Clean residual min=-0.001651 max=0.001657 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.188142 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.188142 Jy ! Inverting map ! Added new window around map position (-36.6, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958884 Jy ! Component: 100 - total flux cleaned = 0.00134209 Jy ! Component: 150 - total flux cleaned = 0.00173654 Jy ! Component: 200 - total flux cleaned = 0.00191557 Jy ! Total flux subtracted in 200 components = 0.00191557 Jy ! Clean residual min=-0.001448 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.190058 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.190058 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=2.179 mas, bmaj=4.961 mas, bpa=-0.08737 degrees ! Estimated noise=0.305442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010721 Jy ! Component: 100 - total flux cleaned = 0.0013491 Jy ! Component: 150 - total flux cleaned = 0.00143334 Jy ! Component: 200 - total flux cleaned = 0.00148196 Jy ! Total flux subtracted in 200 components = 0.00148196 Jy ! Clean residual min=-0.001522 max=0.001398 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.19154 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 = 4.44035e-05 Jy ! Component: 100 - total flux cleaned = 6.43e-05 Jy ! Component: 150 - total flux cleaned = 8.35497e-05 Jy ! Component: 200 - total flux cleaned = 0.000117753 Jy ! Total flux subtracted in 200 components = 0.000117753 Jy ! Clean residual min=-0.001468 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.191658 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.191658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=1.987 mas, bpa=-4.968 degrees ! Estimated noise=0.228412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231428 Jy ! Component: 100 - total flux cleaned = -0.000162868 Jy ! Component: 150 - total flux cleaned = -0.000102763 Jy ! Component: 200 - total flux cleaned = -0.000102929 Jy ! Total flux subtracted in 200 components = -0.000102929 Jy ! Clean residual min=-0.001358 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.191555 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.191555 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=0.108725Jy sigma=1.343229 ! Fit after self-cal, rms=0.108715Jy sigma=1.343051 wmodel J0343-2530_X_map.mod ! Writing 98 model components to file: J0343-2530_X_map.mod wobs J0343-2530_X_uvs.fits ! Writing UV FITS file: J0343-2530_X_uvs.fits wwins J0343-2530_X_map.win ! wwins: Wrote 7 windows to J0343-2530_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 = -0.000216967 Jy ! Component: 100 - total flux cleaned = -0.00034864 Jy ! Component: 150 - total flux cleaned = -0.000559202 Jy ! Component: 200 - total flux cleaned = -0.000681646 Jy ! Component: 250 - total flux cleaned = -0.000820934 Jy ! Component: 300 - total flux cleaned = -0.000955925 Jy ! Component: 350 - total flux cleaned = -0.00101234 Jy ! Component: 400 - total flux cleaned = -0.00104941 Jy ! Component: 450 - total flux cleaned = -0.0010314 Jy ! Component: 500 - total flux cleaned = -0.00104918 Jy ! Component: 550 - total flux cleaned = -0.00104925 Jy ! Component: 600 - total flux cleaned = -0.00106642 Jy ! Component: 650 - total flux cleaned = -0.00104951 Jy ! Component: 700 - total flux cleaned = -0.00108298 Jy ! Component: 750 - total flux cleaned = -0.00113229 Jy ! Component: 800 - total flux cleaned = -0.00116492 Jy ! Component: 850 - total flux cleaned = -0.00116488 Jy ! Component: 900 - total flux cleaned = -0.00116488 Jy ! Component: 950 - total flux cleaned = -0.00114901 Jy ! Component: 1000 - total flux cleaned = -0.00118007 Jy ! Component: 1050 - total flux cleaned = -0.00111878 Jy ! Component: 1100 - total flux cleaned = -0.00116466 Jy ! Component: 1150 - total flux cleaned = -0.00114972 Jy ! Component: 1200 - total flux cleaned = -0.00110513 Jy ! Component: 1250 - total flux cleaned = -0.00107573 Jy ! Component: 1300 - total flux cleaned = -0.00110485 Jy ! Component: 1350 - total flux cleaned = -0.00103248 Jy ! Component: 1400 - total flux cleaned = -0.00101813 Jy ! Component: 1450 - total flux cleaned = -0.000989771 Jy ! Component: 1500 - total flux cleaned = -0.000961558 Jy ! Component: 1550 - total flux cleaned = -0.00103135 Jy ! Component: 1600 - total flux cleaned = -0.00100346 Jy ! Component: 1650 - total flux cleaned = -0.000989735 Jy ! Component: 1700 - total flux cleaned = -0.00101712 Jy ! Component: 1750 - total flux cleaned = -0.000990055 Jy ! Component: 1800 - total flux cleaned = -0.00107077 Jy ! Component: 1850 - total flux cleaned = -0.00109711 Jy ! Component: 1900 - total flux cleaned = -0.00113696 Jy ! Component: 1950 - total flux cleaned = -0.00114997 Jy ! Component: 2000 - total flux cleaned = -0.00118912 Jy ! Component: 2050 - total flux cleaned = -0.00120217 Jy ! Component: 2100 - total flux cleaned = -0.00125347 Jy ! Component: 2150 - total flux cleaned = -0.00124064 Jy ! Component: 2200 - total flux cleaned = -0.00127855 Jy ! Component: 2250 - total flux cleaned = -0.00127854 Jy ! Component: 2300 - total flux cleaned = -0.00125333 Jy ! Component: 2350 - total flux cleaned = -0.0012907 Jy ! Component: 2400 - total flux cleaned = -0.00130309 Jy ! Component: 2450 - total flux cleaned = -0.0013277 Jy ! Component: 2500 - total flux cleaned = -0.00131533 Jy ! Component: 2550 - total flux cleaned = -0.00137628 Jy ! Component: 2600 - total flux cleaned = -0.00133987 Jy ! Component: 2650 - total flux cleaned = -0.00137609 Jy ! Component: 2700 - total flux cleaned = -0.00136417 Jy ! Component: 2750 - total flux cleaned = -0.00134035 Jy ! Component: 2800 - total flux cleaned = -0.00138781 Jy ! Component: 2850 - total flux cleaned = -0.00137599 Jy ! Component: 2900 - total flux cleaned = -0.00134083 Jy ! Component: 2950 - total flux cleaned = -0.00131749 Jy ! Component: 3000 - total flux cleaned = -0.00136393 Jy ! Component: 3050 - total flux cleaned = -0.001364 Jy ! Component: 3100 - total flux cleaned = -0.00138701 Jy ! Component: 3150 - total flux cleaned = -0.00135263 Jy ! Component: 3200 - total flux cleaned = -0.00137545 Jy ! Component: 3250 - total flux cleaned = -0.0013301 Jy ! Component: 3300 - total flux cleaned = -0.00135273 Jy ! Component: 3350 - total flux cleaned = -0.00136396 Jy ! Component: 3400 - total flux cleaned = -0.0013864 Jy ! Component: 3450 - total flux cleaned = -0.00137527 Jy ! Component: 3500 - total flux cleaned = -0.00135309 Jy ! Component: 3550 - total flux cleaned = -0.00133096 Jy ! Component: 3600 - total flux cleaned = -0.00131989 Jy ! Component: 3650 - total flux cleaned = -0.00134184 Jy ! Component: 3700 - total flux cleaned = -0.00133086 Jy ! Component: 3750 - total flux cleaned = -0.00129818 Jy ! Component: 3800 - total flux cleaned = -0.00134164 Jy ! Component: 3850 - total flux cleaned = -0.0013308 Jy ! Component: 3900 - total flux cleaned = -0.00127694 Jy ! Component: 3950 - total flux cleaned = -0.00125552 Jy ! Component: 4000 - total flux cleaned = -0.00126621 Jy ! Component: 4050 - total flux cleaned = -0.00125553 Jy ! Total flux subtracted in 4096 components = -0.00124493 Jy ! Clean residual min=-0.000709 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.19031 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 407 components and 0.19031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0343-2530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7972 x 1.987 at -4.968 degrees (North through East) ! Clean map min=-0.0011153 max=0.17747 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0343-2530_X_map.fits wmodel /vlbi/uf001/uva//J0343-2530_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0343-2530_X_map.mod wobs /vlbi/uf001/uva//J0343-2530_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0343-2530_X_uvs.fits wwins /vlbi/uf001/uva//J0343-2530_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0343-2530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310069 0.310069 0.620137 1.24027 2.48055 4.9611 9.92219 19.8444 39.6888 79.3775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.527 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0343-2530_X_dfm.log closed on Sun Jan 13 21:54:08 2019