! Started logfile: /vlbi/uf001/uva//J0430-0523_X_dfm.log on Sun Jan 13 22:13:25 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//J0430-0523_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0430-0523_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932943 visibilities/baseline/integration-bin. ! Found source: J0430-0523 ! ! 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 28716 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 J0430-0523_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002724Jy sigma=24.540251 ! Fit after self-cal, rms=0.955029Jy sigma=23.364940 ! 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=0.6451 mas, bmaj=1.71 mas, bpa=-1.06 degrees ! Estimated noise=0.305846 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 = 0.0354641 Jy ! Component: 100 - total flux cleaned = 0.045043 Jy ! Total flux subtracted in 100 components = 0.045043 Jy ! Clean residual min=-0.002919 max=0.003990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.045043 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.045043 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=0.059168Jy sigma=1.366775 ! Fit after self-cal, rms=0.057626Jy sigma=1.327033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559685 Jy ! Component: 100 - total flux cleaned = 0.00798888 Jy ! Total flux subtracted in 100 components = 0.00798888 Jy ! Clean residual min=-0.002410 max=0.002948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0530319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0530319 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=0.057145Jy sigma=1.314801 ! Fit after self-cal, rms=0.057139Jy sigma=1.314440 ! 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=0.8175 mas, bmaj=2.004 mas, bpa=-1.05 degrees ! Estimated noise=0.178207 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 (1.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231291 Jy ! Component: 100 - total flux cleaned = 0.00278455 Jy ! Component: 150 - total flux cleaned = 0.00282189 Jy ! Component: 200 - total flux cleaned = 0.00278916 Jy ! Total flux subtracted in 200 components = 0.00278916 Jy ! Clean residual min=-0.001409 max=0.002340 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0558211 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.055821 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=0.057037Jy sigma=1.311810 ! Fit after self-cal, rms=0.057012Jy sigma=1.311382 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164725 Jy ! Component: 100 - total flux cleaned = 0.00205062 Jy ! Component: 150 - total flux cleaned = 0.00215602 Jy ! Component: 200 - total flux cleaned = 0.00224793 Jy ! Total flux subtracted in 200 components = 0.00224793 Jy ! Clean residual min=-0.001273 max=0.001704 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.058069 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.058069 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=0.056943Jy sigma=1.309692 ! Fit after self-cal, rms=0.056931Jy sigma=1.309572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8175 x 2.004 at -1.05 degrees (North through East) ! Clean map min=-0.0011615 max=0.047234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.91 KP 0.97 ! LA 0.95 MK 1.12 NL 1.12 OV 0.94 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.92 KP 1.03 ! LA 0.98 MK 1.11 NL 1.11 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 0.98 ! LA 0.99 MK 1.06 NL 1.14 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.95 KP 1.04 ! LA 0.98 MK 0.98 NL 1.14 OV 1.00 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.88 KP 1.10 ! LA 0.93 MK 1.04 NL 1.09 OV 0.99 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.93 KP 1.00 ! LA 0.97 MK 1.03 NL 1.15 OV 0.92 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.87 KP 1.07 ! LA 0.98 MK 1.05 NL 1.01 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.86 KP 1.04 ! LA 0.96 MK 1.01 NL 1.08 OV 0.95 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.88 KP 1.00 ! LA 0.96 MK 1.01 NL 1.15 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.04 ! LA 0.97 MK 0.89 NL 1.10 OV 0.95 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.99 KP 0.95 ! LA 1.00 MK 1.00 NL 1.06 OV 0.89 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.05 ! LA 0.94 MK 0.88 NL 1.15 OV 0.92 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.056931Jy sigma=1.309572 ! Fit after self-cal, rms=0.055860Jy sigma=1.305539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=2.005 mas, bpa=-0.8592 degrees ! Estimated noise=0.177788 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 (-5.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230698 Jy ! Component: 100 - total flux cleaned = -1.70322e-05 Jy ! Component: 150 - total flux cleaned = -9.32014e-05 Jy ! Component: 200 - total flux cleaned = -0.000224023 Jy ! Total flux subtracted in 200 components = -0.000224023 Jy ! Clean residual min=-0.001025 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0578449 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.057845 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=0.055826Jy sigma=1.304710 ! Fit after self-cal, rms=0.055848Jy sigma=1.304290 ! 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=0.055848Jy sigma=1.304290 ! Fit after self-cal, rms=0.056061Jy sigma=1.301713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8105 mas, bmaj=2.004 mas, bpa=-0.7558 degrees ! Estimated noise=0.178443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251391 Jy ! Component: 100 - total flux cleaned = -0.000370728 Jy ! Component: 150 - total flux cleaned = -0.000477475 Jy ! Component: 200 - total flux cleaned = -0.000510325 Jy ! Total flux subtracted in 200 components = -0.000510325 Jy ! Clean residual min=-0.000956 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0573346 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.0573346 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=0.056048Jy sigma=1.301416 ! Fit after self-cal, rms=0.056061Jy sigma=1.301298 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 = -5.48167e-05 Jy ! Component: 100 - total flux cleaned = -8.67966e-05 Jy ! Component: 150 - total flux cleaned = -0.000101605 Jy ! Component: 200 - total flux cleaned = -8.87088e-05 Jy ! Total flux subtracted in 200 components = -8.87088e-05 Jy ! Clean residual min=-0.000964 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0572459 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0572459 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=0.056053Jy sigma=1.301137 ! Fit after self-cal, rms=0.056049Jy sigma=1.301066 ! 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=0.056049Jy sigma=1.301066 ! Fit after self-cal, rms=0.056126Jy sigma=1.300426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.004 mas, bpa=-0.7714 degrees ! Estimated noise=0.178099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458417 Jy ! Component: 100 - total flux cleaned = -0.000533156 Jy ! Component: 150 - total flux cleaned = -0.000600589 Jy ! Component: 200 - total flux cleaned = -0.000612801 Jy ! Total flux subtracted in 200 components = -0.000612801 Jy ! Clean residual min=-0.000943 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0566331 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0566331 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=0.056118Jy sigma=1.300265 ! Fit after self-cal, rms=0.056130Jy sigma=1.300210 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 = -8.49508e-05 Jy ! Component: 100 - total flux cleaned = -7.32201e-05 Jy ! Component: 150 - total flux cleaned = -6.16697e-05 Jy ! Component: 200 - total flux cleaned = -6.19763e-05 Jy ! Total flux subtracted in 200 components = -6.19763e-05 Jy ! Clean residual min=-0.000941 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0565712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0565712 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=0.056125Jy sigma=1.300115 ! Fit after self-cal, rms=0.056125Jy sigma=1.300109 ! 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=0.056125Jy sigma=1.300109 ! Fit after self-cal, rms=0.056097Jy sigma=1.300075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.644 mas, bpa=4.48 degrees ! Estimated noise=0.236027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012614 Jy ! Component: 100 - total flux cleaned = -0.000258132 Jy ! Component: 150 - total flux cleaned = -0.000321029 Jy ! Component: 200 - total flux cleaned = -0.000329044 Jy ! Total flux subtracted in 200 components = -0.000329044 Jy ! Clean residual min=-0.001142 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0562421 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0562421 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=0.056096Jy sigma=1.300033 ! Fit after self-cal, rms=0.056100Jy sigma=1.300020 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 = 1.31294e-05 Jy ! Component: 100 - total flux cleaned = 5.27245e-06 Jy ! Component: 150 - total flux cleaned = -9.03403e-06 Jy ! Component: 200 - total flux cleaned = -2.22487e-05 Jy ! Total flux subtracted in 200 components = -2.22487e-05 Jy ! Clean residual min=-0.001130 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0562199 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0562199 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=0.056099Jy sigma=1.300013 ! Fit after self-cal, rms=0.056100Jy sigma=1.300007 ! 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=0.8088 mas, bmaj=2.005 mas, bpa=-0.788 degrees ! Estimated noise=0.177936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.005 at -0.788 degrees (North through East) ! Clean map min=-0.00094506 max=0.047128 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=0.6393 mas, bmaj=1.716 mas, bpa=-0.8428 degrees ! Estimated noise=0.302092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362293 Jy ! Component: 100 - total flux cleaned = 0.0468713 Jy ! Component: 150 - total flux cleaned = 0.0513624 Jy ! Component: 200 - total flux cleaned = 0.0527355 Jy ! Total flux subtracted in 200 components = 0.0527355 Jy ! Clean residual min=-0.001846 max=0.002005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0527355 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0527355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.005 mas, bpa=-0.788 degrees ! Estimated noise=0.177936 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 = 0.00164758 Jy ! Component: 100 - total flux cleaned = 0.00248715 Jy ! Component: 150 - total flux cleaned = 0.00282037 Jy ! Component: 200 - total flux cleaned = 0.00296512 Jy ! Total flux subtracted in 200 components = 0.00296512 Jy ! Clean residual min=-0.001000 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0557006 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0557006 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=2.137 mas, bmaj=3.644 mas, bpa=4.48 degrees ! Estimated noise=0.236027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194789 Jy ! Component: 100 - total flux cleaned = 0.000304123 Jy ! Component: 150 - total flux cleaned = 0.000329628 Jy ! Component: 200 - total flux cleaned = 0.000352697 Jy ! Total flux subtracted in 200 components = 0.000352697 Jy ! Clean residual min=-0.001139 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0560533 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 = 2.05585e-05 Jy ! Component: 100 - total flux cleaned = 3.00864e-05 Jy ! Component: 150 - total flux cleaned = 4.79637e-05 Jy ! Component: 200 - total flux cleaned = 6.42311e-05 Jy ! Total flux subtracted in 200 components = 6.42311e-05 Jy ! Clean residual min=-0.001125 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0561176 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0561176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.005 mas, bpa=-0.788 degrees ! Estimated noise=0.177936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246938 Jy ! Component: 100 - total flux cleaned = -0.000291624 Jy ! Component: 150 - total flux cleaned = -0.000271373 Jy ! Component: 200 - total flux cleaned = -0.000252497 Jy ! Total flux subtracted in 200 components = -0.000252497 Jy ! Clean residual min=-0.000974 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0558651 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0558651 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=0.056122Jy sigma=1.300504 ! Fit after self-cal, rms=0.056113Jy sigma=1.300423 wmodel J0430-0523_X_map.mod ! Writing 69 model components to file: J0430-0523_X_map.mod wobs J0430-0523_X_uvs.fits ! Writing UV FITS file: J0430-0523_X_uvs.fits wwins J0430-0523_X_map.win ! wwins: Wrote 4 windows to J0430-0523_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 = -0.00024699 Jy ! Component: 100 - total flux cleaned = -0.000340349 Jy ! Component: 150 - total flux cleaned = -0.000384536 Jy ! Component: 200 - total flux cleaned = -0.000441643 Jy ! Component: 250 - total flux cleaned = -0.000469416 Jy ! Component: 300 - total flux cleaned = -0.000523595 Jy ! Component: 350 - total flux cleaned = -0.000563417 Jy ! Component: 400 - total flux cleaned = -0.000589423 Jy ! Component: 450 - total flux cleaned = -0.000615027 Jy ! Component: 500 - total flux cleaned = -0.00064037 Jy ! Component: 550 - total flux cleaned = -0.000677513 Jy ! Component: 600 - total flux cleaned = -0.000701714 Jy ! Component: 650 - total flux cleaned = -0.000701688 Jy ! Component: 700 - total flux cleaned = -0.000701459 Jy ! Component: 750 - total flux cleaned = -0.000701481 Jy ! Component: 800 - total flux cleaned = -0.000689845 Jy ! Component: 850 - total flux cleaned = -0.000689797 Jy ! Component: 900 - total flux cleaned = -0.000655951 Jy ! Component: 950 - total flux cleaned = -0.000655868 Jy ! Component: 1000 - total flux cleaned = -0.0006118 Jy ! Component: 1050 - total flux cleaned = -0.000611914 Jy ! Component: 1100 - total flux cleaned = -0.000579589 Jy ! Component: 1150 - total flux cleaned = -0.000590528 Jy ! Component: 1200 - total flux cleaned = -0.000601045 Jy ! Component: 1250 - total flux cleaned = -0.000558889 Jy ! Component: 1300 - total flux cleaned = -0.000558872 Jy ! Component: 1350 - total flux cleaned = -0.000548457 Jy ! Component: 1400 - total flux cleaned = -0.000487043 Jy ! Component: 1450 - total flux cleaned = -0.000466791 Jy ! Component: 1500 - total flux cleaned = -0.000466794 Jy ! Component: 1550 - total flux cleaned = -0.000396898 Jy ! Component: 1600 - total flux cleaned = -0.000416784 Jy ! Component: 1650 - total flux cleaned = -0.000406932 Jy ! Component: 1700 - total flux cleaned = -0.000358177 Jy ! Component: 1750 - total flux cleaned = -0.000329252 Jy ! Component: 1800 - total flux cleaned = -0.000300455 Jy ! Component: 1850 - total flux cleaned = -0.000300295 Jy ! Component: 1900 - total flux cleaned = -0.000262454 Jy ! Component: 1950 - total flux cleaned = -0.000281137 Jy ! Component: 2000 - total flux cleaned = -0.000234452 Jy ! Component: 2050 - total flux cleaned = -0.000206511 Jy ! Component: 2100 - total flux cleaned = -0.000178975 Jy ! Component: 2150 - total flux cleaned = -0.000169863 Jy ! Component: 2200 - total flux cleaned = -0.000124509 Jy ! Component: 2250 - total flux cleaned = -8.83096e-05 Jy ! Component: 2300 - total flux cleaned = -7.03685e-05 Jy ! Component: 2350 - total flux cleaned = -4.37176e-05 Jy ! Component: 2400 - total flux cleaned = 5.10132e-07 Jy ! Component: 2450 - total flux cleaned = 9.24482e-06 Jy ! Component: 2500 - total flux cleaned = 2.66753e-05 Jy ! Component: 2550 - total flux cleaned = 2.66406e-05 Jy ! Component: 2600 - total flux cleaned = 6.98205e-05 Jy ! Component: 2650 - total flux cleaned = 0.000104155 Jy ! Component: 2700 - total flux cleaned = 9.56444e-05 Jy ! Component: 2750 - total flux cleaned = 0.00011271 Jy ! Component: 2800 - total flux cleaned = 0.000146434 Jy ! Component: 2850 - total flux cleaned = 0.000138073 Jy ! Component: 2900 - total flux cleaned = 0.000196492 Jy ! Component: 2950 - total flux cleaned = 0.000229575 Jy ! Component: 3000 - total flux cleaned = 0.000237858 Jy ! Component: 3050 - total flux cleaned = 0.000278857 Jy ! Component: 3100 - total flux cleaned = 0.000295248 Jy ! Component: 3150 - total flux cleaned = 0.000343952 Jy ! Component: 3200 - total flux cleaned = 0.000360114 Jy ! Component: 3250 - total flux cleaned = 0.00042429 Jy ! Component: 3300 - total flux cleaned = 0.000432204 Jy ! Component: 3350 - total flux cleaned = 0.000455989 Jy ! Component: 3400 - total flux cleaned = 0.000487604 Jy ! Component: 3450 - total flux cleaned = 0.000503337 Jy ! Component: 3500 - total flux cleaned = 0.000518939 Jy ! Component: 3550 - total flux cleaned = 0.00053449 Jy ! Component: 3600 - total flux cleaned = 0.000557696 Jy ! Component: 3650 - total flux cleaned = 0.000557724 Jy ! Component: 3700 - total flux cleaned = 0.000527016 Jy ! Component: 3750 - total flux cleaned = 0.000572785 Jy ! Component: 3800 - total flux cleaned = 0.000595611 Jy ! Component: 3850 - total flux cleaned = 0.000603195 Jy ! Component: 3900 - total flux cleaned = 0.00059561 Jy ! Component: 3950 - total flux cleaned = 0.000640607 Jy ! Component: 4000 - total flux cleaned = 0.000640633 Jy ! Component: 4050 - total flux cleaned = 0.000670317 Jy ! Total flux subtracted in 4096 components = 0.000692449 Jy ! Clean residual min=-0.000437 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0565575 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 389 components and 0.0565575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0430-0523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.005 at -0.788 degrees (North through East) ! Clean map min=-0.0007311 max=0.047047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0430-0523_X_map.fits wmodel /vlbi/uf001/uva//J0430-0523_X_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J0430-0523_X_map.mod wobs /vlbi/uf001/uva//J0430-0523_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0430-0523_X_uvs.fits wwins /vlbi/uf001/uva//J0430-0523_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0430-0523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817284 0.817284 1.63457 3.26914 6.53827 13.0765 26.1531 52.3062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.069 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0430-0523_X_dfm.log closed on Sun Jan 13 22:13:30 2019