! Started logfile: /vlbi/uf001/uva//J0930+7420_X_dfm.log on Mon Jan 14 00:29:41 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//J0930+7420_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0930+7420_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876023 visibilities/baseline/integration-bin. ! Found source: J0930+7420 ! ! 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 35952 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 J0930+7420_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037615Jy sigma=24.335596 ! Fit after self-cal, rms=0.772239Jy sigma=17.953676 ! 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=0.7423 mas, bmaj=1.143 mas, bpa=77.68 degrees ! Estimated noise=0.342295 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 = 0.163651 Jy ! Component: 100 - total flux cleaned = 0.225958 Jy ! Total flux subtracted in 100 components = 0.225958 Jy ! Clean residual min=-0.010983 max=0.033629 Jy/beam ! Clean residual mean=0.000036 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.225958 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.225958 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=0.101067Jy sigma=2.348373 ! Fit after self-cal, rms=0.100595Jy sigma=2.340458 ! Inverting map ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392781 Jy ! Component: 100 - total flux cleaned = 0.0639993 Jy ! Total flux subtracted in 100 components = 0.0639993 Jy ! Clean residual min=-0.007307 max=0.016526 Jy/beam ! Clean residual mean=0.000021 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.289958 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.289958 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=0.075454Jy sigma=1.729789 ! Fit after self-cal, rms=0.074318Jy sigma=1.706658 ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197888 Jy ! Component: 100 - total flux cleaned = 0.0318488 Jy ! Total flux subtracted in 100 components = 0.0318488 Jy ! Clean residual min=-0.006251 max=0.009222 Jy/beam ! Clean residual mean=0.000014 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.321806 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.321806 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=0.066274Jy sigma=1.511501 ! Fit after self-cal, rms=0.065807Jy sigma=1.501636 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941561 Jy ! Component: 100 - total flux cleaned = 0.0156608 Jy ! Total flux subtracted in 100 components = 0.0156608 Jy ! Clean residual min=-0.005707 max=0.006905 Jy/beam ! Clean residual mean=0.000010 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.337467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.337467 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=0.063443Jy sigma=1.443200 ! Fit after self-cal, rms=0.063326Jy sigma=1.440796 ! 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=0.959 mas, bmaj=1.419 mas, bpa=78.03 degrees ! Estimated noise=0.166193 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 = 0.00997417 Jy ! Component: 100 - total flux cleaned = 0.0159819 Jy ! Component: 150 - total flux cleaned = 0.0202175 Jy ! Component: 200 - total flux cleaned = 0.0232663 Jy ! Total flux subtracted in 200 components = 0.0232663 Jy ! Clean residual min=-0.005031 max=0.007222 Jy/beam ! Clean residual mean=0.000023 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.360734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.360734 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=0.061626Jy sigma=1.396951 ! Fit after self-cal, rms=0.061463Jy sigma=1.393013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.419 at 78.03 degrees (North through East) ! Clean map min=-0.0049816 max=0.2203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.04 ! LA 0.93 MK 1.02 NL 1.16 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.05 ! LA 0.94 MK 1.04 NL 1.17 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.06 ! LA 0.93 MK 1.04 NL 1.16 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.05 ! LA 0.93 MK 1.03 NL 1.16 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.04 ! LA 0.93 MK 1.02 NL 1.16 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.03 ! LA 0.93 MK 1.05 NL 1.15 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.05 ! LA 0.94 MK 1.02 NL 1.16 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 1.04 ! LA 0.93 MK 1.08 NL 1.15 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.06 NL 1.15 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.05 ! LA 0.93 MK 1.03 NL 1.18 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.05 ! LA 0.93 MK 1.01 NL 1.15 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.05 ! LA 0.95 MK 1.00 NL 1.15 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.061463Jy sigma=1.393013 ! Fit after self-cal, rms=0.055846Jy sigma=1.257059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=1.407 mas, bpa=77.42 degrees ! Estimated noise=0.165198 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 (-5.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190857 Jy ! Component: 100 - total flux cleaned = 0.00323777 Jy ! Component: 150 - total flux cleaned = 0.00409664 Jy ! Component: 200 - total flux cleaned = 0.00452693 Jy ! Total flux subtracted in 200 components = 0.00452693 Jy ! Clean residual min=-0.001579 max=0.002147 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.365261 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.365261 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=0.055479Jy sigma=1.248282 ! Fit after self-cal, rms=0.055500Jy sigma=1.247343 ! Inverting map ! Added new window around map position (-10.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120825 Jy ! Component: 100 - total flux cleaned = 0.00160742 Jy ! Component: 150 - total flux cleaned = 0.00201864 Jy ! Component: 200 - total flux cleaned = 0.00233308 Jy ! Total flux subtracted in 200 components = 0.00233308 Jy ! Clean residual min=-0.001407 max=0.001549 Jy/beam ! Clean residual mean=-0.000004 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.367594 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.367594 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=0.055364Jy sigma=1.244150 ! Fit after self-cal, rms=0.055357Jy sigma=1.244029 ! 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=0.055357Jy sigma=1.244029 ! Fit after self-cal, rms=0.055144Jy sigma=1.235218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.402 mas, bpa=76.96 degrees ! Estimated noise=0.165254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641005 Jy ! Component: 100 - total flux cleaned = 0.000818721 Jy ! Component: 150 - total flux cleaned = 0.000978203 Jy ! Component: 200 - total flux cleaned = 0.00108513 Jy ! Total flux subtracted in 200 components = 0.00108513 Jy ! Clean residual min=-0.001105 max=0.001143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.368679 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.368679 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=0.055074Jy sigma=1.233651 ! Fit after self-cal, rms=0.055073Jy sigma=1.233546 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 (-16, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693199 Jy ! Component: 100 - total flux cleaned = 0.000791975 Jy ! Component: 150 - total flux cleaned = 0.000911797 Jy ! Component: 200 - total flux cleaned = 0.00102222 Jy ! Total flux subtracted in 200 components = 0.00102222 Jy ! Clean residual min=-0.001002 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.369701 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.369701 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=0.055034Jy sigma=1.232728 ! Fit after self-cal, rms=0.055032Jy sigma=1.232690 ! Inverting map ! Added new window around map position (11.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569519 Jy ! Component: 100 - total flux cleaned = 0.000649609 Jy ! Component: 150 - total flux cleaned = 0.000725158 Jy ! Component: 200 - total flux cleaned = 0.00074881 Jy ! Total flux subtracted in 200 components = 0.00074881 Jy ! Clean residual min=-0.001021 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.37045 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.37045 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=0.055005Jy sigma=1.232092 ! Fit after self-cal, rms=0.055004Jy sigma=1.232076 ! 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=0.055004Jy sigma=1.232076 ! Fit after self-cal, rms=0.054990Jy sigma=1.231906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.4 mas, bpa=76.84 degrees ! Estimated noise=0.165258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575463 Jy ! Component: 100 - total flux cleaned = 0.000647932 Jy ! Component: 150 - total flux cleaned = 0.000693812 Jy ! Component: 200 - total flux cleaned = 0.000757823 Jy ! Total flux subtracted in 200 components = 0.000757823 Jy ! Clean residual min=-0.000952 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.371208 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.371208 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=0.054969Jy sigma=1.231449 ! Fit after self-cal, rms=0.054968Jy sigma=1.231436 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 (13, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651352 Jy ! Component: 100 - total flux cleaned = 0.000790958 Jy ! Component: 150 - total flux cleaned = 0.000960312 Jy ! Component: 200 - total flux cleaned = 0.00107991 Jy ! Total flux subtracted in 200 components = 0.00107991 Jy ! Clean residual min=-0.000923 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.372288 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.372288 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=0.054945Jy sigma=1.230946 ! Fit after self-cal, rms=0.054944Jy sigma=1.230932 ! 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=0.054944Jy sigma=1.230932 ! Fit after self-cal, rms=0.054943Jy sigma=1.230876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.684 mas, bpa=74.71 degrees ! Estimated noise=0.217164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677629 Jy ! Component: 100 - total flux cleaned = 0.00102943 Jy ! Component: 150 - total flux cleaned = 0.00120262 Jy ! Component: 200 - total flux cleaned = 0.00128015 Jy ! Total flux subtracted in 200 components = 0.00128015 Jy ! Clean residual min=-0.000989 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.373568 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.373568 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=0.054936Jy sigma=1.230736 ! Fit after self-cal, rms=0.054935Jy sigma=1.230712 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 = 4.59135e-05 Jy ! Component: 100 - total flux cleaned = 0.000144867 Jy ! Component: 150 - total flux cleaned = 0.000167868 Jy ! Component: 200 - total flux cleaned = 0.000211193 Jy ! Total flux subtracted in 200 components = 0.000211193 Jy ! Clean residual min=-0.000966 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.373779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.373779 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=0.054931Jy sigma=1.230639 ! Fit after self-cal, rms=0.054931Jy sigma=1.230623 ! 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=0.9539 mas, bmaj=1.399 mas, bpa=76.8 degrees ! Estimated noise=0.165297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 1.399 at 76.8 degrees (North through East) ! Clean map min=-0.00083479 max=0.21977 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=0.7394 mas, bmaj=1.128 mas, bpa=76.13 degrees ! Estimated noise=0.33787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161293 Jy ! Component: 100 - total flux cleaned = 0.227581 Jy ! Component: 150 - total flux cleaned = 0.268444 Jy ! Component: 200 - total flux cleaned = 0.295099 Jy ! Total flux subtracted in 200 components = 0.295099 Jy ! Clean residual min=-0.004221 max=0.014260 Jy/beam ! Clean residual mean=0.000016 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.295099 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.295099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=1.399 mas, bpa=76.8 degrees ! Estimated noise=0.165297 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 = 0.0259712 Jy ! Component: 100 - total flux cleaned = 0.0401548 Jy ! Component: 150 - total flux cleaned = 0.0487001 Jy ! Component: 200 - total flux cleaned = 0.0543023 Jy ! Total flux subtracted in 200 components = 0.0543023 Jy ! Clean residual min=-0.001720 max=0.003206 Jy/beam ! Clean residual mean=0.000013 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.349401 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.349402 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408612 Jy ! Component: 100 - total flux cleaned = 0.00719621 Jy ! Component: 150 - total flux cleaned = 0.00966571 Jy ! Component: 200 - total flux cleaned = 0.0116712 Jy ! Total flux subtracted in 200 components = 0.0116712 Jy ! Clean residual min=-0.001330 max=0.001354 Jy/beam ! Clean residual mean=0.000006 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.361073 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.361073 Jy ! Inverting map ! Added new window around map position (-8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016772 Jy ! Component: 100 - total flux cleaned = 0.00308025 Jy ! Component: 150 - total flux cleaned = 0.00415851 Jy ! Component: 200 - total flux cleaned = 0.00512512 Jy ! Total flux subtracted in 200 components = 0.00512512 Jy ! Clean residual min=-0.001169 max=0.001041 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.366198 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.366198 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=2.214 mas, bmaj=2.684 mas, bpa=74.71 degrees ! Estimated noise=0.217164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168437 Jy ! Component: 100 - total flux cleaned = 0.00283046 Jy ! Component: 150 - total flux cleaned = 0.00363959 Jy ! Component: 200 - total flux cleaned = 0.00422077 Jy ! Total flux subtracted in 200 components = 0.00422077 Jy ! Clean residual min=-0.001056 max=0.000933 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.370419 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 = 0.000526341 Jy ! Component: 100 - total flux cleaned = 0.000986145 Jy ! Component: 150 - total flux cleaned = 0.00138954 Jy ! Component: 200 - total flux cleaned = 0.00174568 Jy ! Total flux subtracted in 200 components = 0.00174568 Jy ! Clean residual min=-0.000989 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.372164 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 149 components and 0.372164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=1.399 mas, bpa=76.8 degrees ! Estimated noise=0.165297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.93829e-05 Jy ! Component: 100 - total flux cleaned = 0.00013992 Jy ! Component: 150 - total flux cleaned = 0.00036106 Jy ! Component: 200 - total flux cleaned = 0.000497874 Jy ! Total flux subtracted in 200 components = 0.000497874 Jy ! Clean residual min=-0.000984 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.372662 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.372662 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=0.054933Jy sigma=1.230776 ! Fit after self-cal, rms=0.054930Jy sigma=1.230690 wmodel J0930+7420_X_map.mod ! Writing 175 model components to file: J0930+7420_X_map.mod wobs J0930+7420_X_uvs.fits ! Writing UV FITS file: J0930+7420_X_uvs.fits wwins J0930+7420_X_map.win ! wwins: Wrote 10 windows to J0930+7420_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 = -0.000211442 Jy ! Component: 100 - total flux cleaned = -0.000371203 Jy ! Component: 150 - total flux cleaned = -0.000462176 Jy ! Component: 200 - total flux cleaned = -0.000607942 Jy ! Component: 250 - total flux cleaned = -0.000650671 Jy ! Component: 300 - total flux cleaned = -0.000664463 Jy ! Component: 350 - total flux cleaned = -0.00063726 Jy ! Component: 400 - total flux cleaned = -0.00065087 Jy ! Component: 450 - total flux cleaned = -0.000716642 Jy ! Component: 500 - total flux cleaned = -0.00074239 Jy ! Component: 550 - total flux cleaned = -0.000729668 Jy ! Component: 600 - total flux cleaned = -0.000729853 Jy ! Component: 650 - total flux cleaned = -0.000717511 Jy ! Component: 700 - total flux cleaned = -0.000717572 Jy ! Component: 750 - total flux cleaned = -0.000717787 Jy ! Component: 800 - total flux cleaned = -0.000705621 Jy ! Component: 850 - total flux cleaned = -0.000705605 Jy ! Component: 900 - total flux cleaned = -0.000646861 Jy ! Component: 950 - total flux cleaned = -0.000635289 Jy ! Component: 1000 - total flux cleaned = -0.000600938 Jy ! Component: 1050 - total flux cleaned = -0.000623849 Jy ! Component: 1100 - total flux cleaned = -0.000657793 Jy ! Component: 1150 - total flux cleaned = -0.000668844 Jy ! Component: 1200 - total flux cleaned = -0.000646696 Jy ! Component: 1250 - total flux cleaned = -0.000679728 Jy ! Component: 1300 - total flux cleaned = -0.000712389 Jy ! Component: 1350 - total flux cleaned = -0.000712181 Jy ! Component: 1400 - total flux cleaned = -0.000679956 Jy ! Component: 1450 - total flux cleaned = -0.000733177 Jy ! Component: 1500 - total flux cleaned = -0.000690963 Jy ! Component: 1550 - total flux cleaned = -0.000712026 Jy ! Component: 1600 - total flux cleaned = -0.000691157 Jy ! Component: 1650 - total flux cleaned = -0.000732554 Jy ! Component: 1700 - total flux cleaned = -0.000732557 Jy ! Component: 1750 - total flux cleaned = -0.000722448 Jy ! Component: 1800 - total flux cleaned = -0.000793369 Jy ! Component: 1850 - total flux cleaned = -0.000712981 Jy ! Component: 1900 - total flux cleaned = -0.00072288 Jy ! Component: 1950 - total flux cleaned = -0.000762613 Jy ! Component: 2000 - total flux cleaned = -0.000713161 Jy ! Component: 2050 - total flux cleaned = -0.000722959 Jy ! Component: 2100 - total flux cleaned = -0.000713157 Jy ! Component: 2150 - total flux cleaned = -0.000693827 Jy ! Component: 2200 - total flux cleaned = -0.000684267 Jy ! Component: 2250 - total flux cleaned = -0.000674762 Jy ! Component: 2300 - total flux cleaned = -0.000741445 Jy ! Component: 2350 - total flux cleaned = -0.000712946 Jy ! Component: 2400 - total flux cleaned = -0.000665753 Jy ! Component: 2450 - total flux cleaned = -0.000665807 Jy ! Component: 2500 - total flux cleaned = -0.000637955 Jy ! Component: 2550 - total flux cleaned = -0.000674876 Jy ! Component: 2600 - total flux cleaned = -0.000665627 Jy ! Component: 2650 - total flux cleaned = -0.000674743 Jy ! Component: 2700 - total flux cleaned = -0.000620067 Jy ! Component: 2750 - total flux cleaned = -0.000629085 Jy ! Component: 2800 - total flux cleaned = -0.000638153 Jy ! Component: 2850 - total flux cleaned = -0.000593253 Jy ! Component: 2900 - total flux cleaned = -0.000628951 Jy ! Component: 2950 - total flux cleaned = -0.000602305 Jy ! Component: 3000 - total flux cleaned = -0.000628853 Jy ! Component: 3050 - total flux cleaned = -0.000646444 Jy ! Component: 3100 - total flux cleaned = -0.000593868 Jy ! Component: 3150 - total flux cleaned = -0.000620034 Jy ! Component: 3200 - total flux cleaned = -0.000559205 Jy ! Component: 3250 - total flux cleaned = -0.000550572 Jy ! Component: 3300 - total flux cleaned = -0.000541922 Jy ! Component: 3350 - total flux cleaned = -0.00056758 Jy ! Component: 3400 - total flux cleaned = -0.000542043 Jy ! Component: 3450 - total flux cleaned = -0.000508127 Jy ! Component: 3500 - total flux cleaned = -0.000550361 Jy ! Component: 3550 - total flux cleaned = -0.000558731 Jy ! Component: 3600 - total flux cleaned = -0.000491726 Jy ! Component: 3650 - total flux cleaned = -0.000458331 Jy ! Component: 3700 - total flux cleaned = -0.000450034 Jy ! Component: 3750 - total flux cleaned = -0.000441809 Jy ! Component: 3800 - total flux cleaned = -0.000458282 Jy ! Component: 3850 - total flux cleaned = -0.000425467 Jy ! Component: 3900 - total flux cleaned = -0.000392835 Jy ! Component: 3950 - total flux cleaned = -0.000368472 Jy ! Component: 4000 - total flux cleaned = -0.000392816 Jy ! Component: 4050 - total flux cleaned = -0.000376721 Jy ! Total flux subtracted in 4096 components = -0.000352624 Jy ! Clean residual min=-0.000566 max=0.000510 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.37231 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 496 components and 0.37231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0930+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 1.399 at 76.8 degrees (North through East) ! Clean map min=-0.00071594 max=0.21968 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0930+7420_X_map.fits wmodel /vlbi/uf001/uva//J0930+7420_X_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J0930+7420_X_map.mod wobs /vlbi/uf001/uva//J0930+7420_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0930+7420_X_uvs.fits wwins /vlbi/uf001/uva//J0930+7420_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0930+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18513 0.18513 0.370259 0.740518 1.48104 2.96207 5.92415 11.8483 23.6966 47.3932 94.7864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1620.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0930+7420_X_dfm.log closed on Mon Jan 14 00:29:47 2019