! Started logfile: /vlbi/uf001/uva//J1825-1718_X_dfm.log on Mon Jan 14 04:36:52 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//J1825-1718_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1825-1718_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990549 visibilities/baseline/integration-bin. ! Found source: J1825-1718 ! ! 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 46536 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 J1825-1718_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014889Jy sigma=21.076143 ! Fit after self-cal, rms=0.877081Jy sigma=18.028802 ! 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=0.6018 mas, bmaj=1.623 mas, bpa=-0.822 degrees ! Estimated noise=0.323539 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 = 0.0778292 Jy ! Component: 100 - total flux cleaned = 0.117937 Jy ! Total flux subtracted in 100 components = 0.117937 Jy ! Clean residual min=-0.005981 max=0.022362 Jy/beam ! Clean residual mean=0.000008 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.117937 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.117937 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=0.099443Jy sigma=1.981464 ! Fit after self-cal, rms=0.098945Jy sigma=1.973090 ! Inverting map ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02718 Jy ! Component: 100 - total flux cleaned = 0.0456025 Jy ! Total flux subtracted in 100 components = 0.0456025 Jy ! Clean residual min=-0.003956 max=0.014404 Jy/beam ! Clean residual mean=0.000004 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.16354 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.16354 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=0.083245Jy sigma=1.557392 ! Fit after self-cal, rms=0.083104Jy sigma=1.555148 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145423 Jy ! Component: 100 - total flux cleaned = 0.0249851 Jy ! Total flux subtracted in 100 components = 0.0249851 Jy ! Clean residual min=-0.003511 max=0.006112 Jy/beam ! Clean residual mean=0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.188525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.188525 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=0.077684Jy sigma=1.400850 ! Fit after self-cal, rms=0.077644Jy sigma=1.400457 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829867 Jy ! Component: 100 - total flux cleaned = 0.0148553 Jy ! Total flux subtracted in 100 components = 0.0148553 Jy ! Clean residual min=-0.003153 max=0.004631 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.20338 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.20338 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=0.075557Jy sigma=1.337621 ! Fit after self-cal, rms=0.075553Jy sigma=1.337469 ! 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=0.8099 mas, bmaj=1.989 mas, bpa=-1.408 degrees ! Estimated noise=0.165526 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 = 0.0125277 Jy ! Component: 100 - total flux cleaned = 0.0207579 Jy ! Component: 150 - total flux cleaned = 0.0264135 Jy ! Component: 200 - total flux cleaned = 0.0303154 Jy ! Total flux subtracted in 200 components = 0.0303154 Jy ! Clean residual min=-0.003477 max=0.005360 Jy/beam ! Clean residual mean=-0.000010 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.233695 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.233695 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=0.073592Jy sigma=1.268772 ! Fit after self-cal, rms=0.073604Jy sigma=1.268398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8099 x 1.989 at -1.408 degrees (North through East) ! Clean map min=-0.003301 max=0.1163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.08 KP 1.00 ! LA 0.93 MK 1.09 NL 1.12 OV 0.92 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.11 KP 1.00 ! LA 0.93 MK 1.08 NL 1.11 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.17 KP 0.98 ! LA 0.93 MK 1.15 NL 1.12 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 1.01 ! LA 0.93 MK 1.10 NL 1.12 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.04 KP 0.99 ! LA 0.94 MK 1.05 NL 1.12 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.10 KP 0.98 ! LA 0.93 MK 1.04 NL 1.12 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.11 KP 1.00 ! LA 0.93 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 0.99 ! LA 0.92 MK 1.02 NL 1.12 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.08 KP 0.99 ! LA 0.93 MK 1.02 NL 1.12 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.04 KP 1.03 ! LA 0.94 MK 0.91 NL 1.11 OV 0.91 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.06 KP 1.01 ! LA 0.93 MK 1.03 NL 1.11 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.00 ! LA 0.94 MK 0.86 NL 1.11 OV 0.91 ! PT 0.92 SC 0.89 ! ! ! Fit before self-cal, rms=0.073604Jy sigma=1.268398 ! Fit after self-cal, rms=0.075205Jy sigma=1.228606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.994 mas, bpa=-0.4805 degrees ! Estimated noise=0.165469 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115108 Jy ! Component: 100 - total flux cleaned = 0.000954042 Jy ! Component: 150 - total flux cleaned = 0.00100715 Jy ! Component: 200 - total flux cleaned = 0.00105172 Jy ! Total flux subtracted in 200 components = 0.00105172 Jy ! Clean residual min=-0.001625 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.234747 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.234747 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=0.075082Jy sigma=1.225873 ! Fit after self-cal, rms=0.075166Jy sigma=1.225370 ! 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=0.075166Jy sigma=1.225370 ! Fit after self-cal, rms=0.076271Jy sigma=1.219521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8105 mas, bmaj=1.997 mas, bpa=-0.3187 degrees ! Estimated noise=0.165033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245266 Jy ! Component: 100 - total flux cleaned = 0.000244303 Jy ! Component: 150 - total flux cleaned = 0.000279335 Jy ! Component: 200 - total flux cleaned = 0.000343863 Jy ! Total flux subtracted in 200 components = 0.000343863 Jy ! Clean residual min=-0.001232 max=0.001368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.235091 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.235091 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=0.076225Jy sigma=1.218486 ! Fit after self-cal, rms=0.076239Jy sigma=1.218380 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 (2.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108052 Jy ! Component: 100 - total flux cleaned = 0.00129252 Jy ! Component: 150 - total flux cleaned = 0.00137056 Jy ! Component: 200 - total flux cleaned = 0.00139449 Jy ! Total flux subtracted in 200 components = 0.00139449 Jy ! Clean residual min=-0.001233 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.236486 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.236486 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=0.076209Jy sigma=1.217778 ! Fit after self-cal, rms=0.076204Jy sigma=1.217737 ! 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=0.076204Jy sigma=1.217737 ! Fit after self-cal, rms=0.076839Jy sigma=1.215752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=1.998 mas, bpa=-0.1957 degrees ! Estimated noise=0.164835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263481 Jy ! Component: 100 - total flux cleaned = 0.00034338 Jy ! Component: 150 - total flux cleaned = 0.000409862 Jy ! Component: 200 - total flux cleaned = 0.00042899 Jy ! Total flux subtracted in 200 components = 0.00042899 Jy ! Clean residual min=-0.001118 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.236915 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.236915 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=0.076820Jy sigma=1.215388 ! Fit after self-cal, rms=0.076824Jy sigma=1.215346 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 = 0.000166792 Jy ! Component: 100 - total flux cleaned = 0.000184613 Jy ! Component: 150 - total flux cleaned = 0.000184471 Jy ! Component: 200 - total flux cleaned = 0.000184905 Jy ! Total flux subtracted in 200 components = 0.000184905 Jy ! Clean residual min=-0.001080 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.237099 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.237099 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=0.076816Jy sigma=1.215196 ! Fit after self-cal, rms=0.076812Jy sigma=1.215183 ! 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=0.076812Jy sigma=1.215183 ! Fit after self-cal, rms=0.076943Jy sigma=1.215095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=4.541 mas, bpa=4.787 degrees ! Estimated noise=0.20983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432441 Jy ! Component: 100 - total flux cleaned = 0.000357979 Jy ! Component: 150 - total flux cleaned = 0.000283603 Jy ! Component: 200 - total flux cleaned = 0.000246836 Jy ! Total flux subtracted in 200 components = 0.000246836 Jy ! Clean residual min=-0.001105 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.237346 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.237346 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=0.076937Jy sigma=1.214980 ! Fit after self-cal, rms=0.076937Jy sigma=1.214956 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 = 9.70421e-05 Jy ! Component: 100 - total flux cleaned = 3.74548e-05 Jy ! Component: 150 - total flux cleaned = -1.98859e-06 Jy ! Component: 200 - total flux cleaned = -3.61397e-05 Jy ! Total flux subtracted in 200 components = -3.61397e-05 Jy ! Clean residual min=-0.001094 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.23731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 185 components and 0.23731 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=0.076934Jy sigma=1.214921 ! Fit after self-cal, rms=0.076932Jy sigma=1.214908 ! 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=0.8115 mas, bmaj=1.996 mas, bpa=-0.1312 degrees ! Estimated noise=0.164557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 1.996 at -0.1312 degrees (North through East) ! Clean map min=-0.00090724 max=0.11629 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=0.5998 mas, bmaj=1.627 mas, bpa=0.3909 degrees ! Estimated noise=0.323928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782978 Jy ! Component: 100 - total flux cleaned = 0.119679 Jy ! Component: 150 - total flux cleaned = 0.147051 Jy ! Component: 200 - total flux cleaned = 0.165773 Jy ! Total flux subtracted in 200 components = 0.165773 Jy ! Clean residual min=-0.003459 max=0.010335 Jy/beam ! Clean residual mean=0.000004 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.165773 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.165773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=1.996 mas, bpa=-0.1312 degrees ! Estimated noise=0.164557 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 = 0.025102 Jy ! Component: 100 - total flux cleaned = 0.0388207 Jy ! Component: 150 - total flux cleaned = 0.0471515 Jy ! Component: 200 - total flux cleaned = 0.0527571 Jy ! Total flux subtracted in 200 components = 0.0527571 Jy ! Clean residual min=-0.001632 max=0.003470 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.218531 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 88 components and 0.218531 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 = 0.00413876 Jy ! Component: 100 - total flux cleaned = 0.0072051 Jy ! Component: 150 - total flux cleaned = 0.00953881 Jy ! Component: 200 - total flux cleaned = 0.0113452 Jy ! Total flux subtracted in 200 components = 0.0113452 Jy ! Clean residual min=-0.001146 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.229876 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 132 components and 0.229876 Jy ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150031 Jy ! Component: 100 - total flux cleaned = 0.00269175 Jy ! Component: 150 - total flux cleaned = 0.00367384 Jy ! Component: 200 - total flux cleaned = 0.00449 Jy ! Total flux subtracted in 200 components = 0.00449 Jy ! Clean residual min=-0.000991 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.234366 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 173 components and 0.234366 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=2.22 mas, bmaj=4.541 mas, bpa=4.787 degrees ! Estimated noise=0.20983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113141 Jy ! Component: 100 - total flux cleaned = 0.0017698 Jy ! Component: 150 - total flux cleaned = 0.00198302 Jy ! Component: 200 - total flux cleaned = 0.00210286 Jy ! Total flux subtracted in 200 components = 0.00210286 Jy ! Clean residual min=-0.001097 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.236469 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 = 0.000101288 Jy ! Component: 100 - total flux cleaned = 0.000176306 Jy ! Component: 150 - total flux cleaned = 0.000252074 Jy ! Component: 200 - total flux cleaned = 0.000309187 Jy ! Total flux subtracted in 200 components = 0.000309187 Jy ! Clean residual min=-0.001057 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.236778 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 237 components and 0.236778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=1.996 mas, bpa=-0.1312 degrees ! Estimated noise=0.164557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221384 Jy ! Component: 100 - total flux cleaned = 0.000235546 Jy ! Component: 150 - total flux cleaned = 0.000235825 Jy ! Component: 200 - total flux cleaned = 0.000235927 Jy ! Total flux subtracted in 200 components = 0.000235927 Jy ! Clean residual min=-0.000894 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.237014 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 256 components and 0.237014 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=0.076916Jy sigma=1.214672 ! Fit after self-cal, rms=0.076895Jy sigma=1.214549 wmodel J1825-1718_X_map.mod ! Writing 256 model components to file: J1825-1718_X_map.mod wobs J1825-1718_X_uvs.fits ! Writing UV FITS file: J1825-1718_X_uvs.fits wwins J1825-1718_X_map.win ! wwins: Wrote 7 windows to J1825-1718_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 = -0.00021772 Jy ! Component: 100 - total flux cleaned = -0.000386959 Jy ! Component: 150 - total flux cleaned = -0.000461146 Jy ! Component: 200 - total flux cleaned = -0.000504166 Jy ! Component: 250 - total flux cleaned = -0.000546148 Jy ! Component: 300 - total flux cleaned = -0.000586756 Jy ! Component: 350 - total flux cleaned = -0.00056001 Jy ! Component: 400 - total flux cleaned = -0.000599364 Jy ! Component: 450 - total flux cleaned = -0.000599233 Jy ! Component: 500 - total flux cleaned = -0.000561462 Jy ! Component: 550 - total flux cleaned = -0.000524247 Jy ! Component: 600 - total flux cleaned = -0.00047547 Jy ! Component: 650 - total flux cleaned = -0.000427577 Jy ! Component: 700 - total flux cleaned = -0.000404093 Jy ! Component: 750 - total flux cleaned = -0.000334319 Jy ! Component: 800 - total flux cleaned = -0.00031137 Jy ! Component: 850 - total flux cleaned = -0.000209107 Jy ! Component: 900 - total flux cleaned = -0.000119483 Jy ! Component: 950 - total flux cleaned = -7.5114e-05 Jy ! Component: 1000 - total flux cleaned = 2.34118e-05 Jy ! Component: 1050 - total flux cleaned = 0.000109984 Jy ! Component: 1100 - total flux cleaned = 0.000152722 Jy ! Component: 1150 - total flux cleaned = 0.000237358 Jy ! Component: 1200 - total flux cleaned = 0.000289526 Jy ! Component: 1250 - total flux cleaned = 0.000330846 Jy ! Component: 1300 - total flux cleaned = 0.000402397 Jy ! Component: 1350 - total flux cleaned = 0.000442796 Jy ! Component: 1400 - total flux cleaned = 0.000522805 Jy ! Component: 1450 - total flux cleaned = 0.000522733 Jy ! Component: 1500 - total flux cleaned = 0.000581767 Jy ! Component: 1550 - total flux cleaned = 0.000620716 Jy ! Component: 1600 - total flux cleaned = 0.000659404 Jy ! Component: 1650 - total flux cleaned = 0.000640184 Jy ! Component: 1700 - total flux cleaned = 0.000630749 Jy ! Component: 1750 - total flux cleaned = 0.000649614 Jy ! Component: 1800 - total flux cleaned = 0.000668331 Jy ! Component: 1850 - total flux cleaned = 0.000686819 Jy ! Component: 1900 - total flux cleaned = 0.000668354 Jy ! Component: 1950 - total flux cleaned = 0.000723107 Jy ! Component: 2000 - total flux cleaned = 0.000732246 Jy ! Component: 2050 - total flux cleaned = 0.000741253 Jy ! Component: 2100 - total flux cleaned = 0.000750211 Jy ! Component: 2150 - total flux cleaned = 0.000803526 Jy ! Component: 2200 - total flux cleaned = 0.000821127 Jy ! Component: 2250 - total flux cleaned = 0.000847385 Jy ! Component: 2300 - total flux cleaned = 0.000856037 Jy ! Component: 2350 - total flux cleaned = 0.00086467 Jy ! Component: 2400 - total flux cleaned = 0.000856171 Jy ! Component: 2450 - total flux cleaned = 0.000915851 Jy ! Component: 2500 - total flux cleaned = 0.000890431 Jy ! Component: 2550 - total flux cleaned = 0.000924206 Jy ! Component: 2600 - total flux cleaned = 0.000957706 Jy ! Component: 2650 - total flux cleaned = 0.000982632 Jy ! Component: 2700 - total flux cleaned = 0.000990919 Jy ! Component: 2750 - total flux cleaned = 0.00103209 Jy ! Component: 2800 - total flux cleaned = 0.00102394 Jy ! Component: 2850 - total flux cleaned = 0.00105648 Jy ! Component: 2900 - total flux cleaned = 0.00105654 Jy ! Component: 2950 - total flux cleaned = 0.00107261 Jy ! Component: 3000 - total flux cleaned = 0.00112056 Jy ! Component: 3050 - total flux cleaned = 0.00110461 Jy ! Component: 3100 - total flux cleaned = 0.0011125 Jy ! Component: 3150 - total flux cleaned = 0.00112819 Jy ! Component: 3200 - total flux cleaned = 0.0011125 Jy ! Component: 3250 - total flux cleaned = 0.00112028 Jy ! Component: 3300 - total flux cleaned = 0.00110476 Jy ! Component: 3350 - total flux cleaned = 0.00110482 Jy ! Component: 3400 - total flux cleaned = 0.00115081 Jy ! Component: 3450 - total flux cleaned = 0.00117375 Jy ! Component: 3500 - total flux cleaned = 0.00116611 Jy ! Component: 3550 - total flux cleaned = 0.00118878 Jy ! Component: 3600 - total flux cleaned = 0.00121134 Jy ! Component: 3650 - total flux cleaned = 0.0011963 Jy ! Component: 3700 - total flux cleaned = 0.00118892 Jy ! Component: 3750 - total flux cleaned = 0.00120371 Jy ! Component: 3800 - total flux cleaned = 0.001248 Jy ! Component: 3850 - total flux cleaned = 0.00124064 Jy ! Component: 3900 - total flux cleaned = 0.00124793 Jy ! Component: 3950 - total flux cleaned = 0.00125524 Jy ! Component: 4000 - total flux cleaned = 0.00126974 Jy ! Component: 4050 - total flux cleaned = 0.00126253 Jy ! Total flux subtracted in 4096 components = 0.00126973 Jy ! Clean residual min=-0.000562 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.238284 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 588 components and 0.238284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1825-1718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 1.996 at -0.1312 degrees (North through East) ! Clean map min=-0.00059639 max=0.11733 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1825-1718_X_map.fits wmodel /vlbi/uf001/uva//J1825-1718_X_map.mod ! Writing 588 model components to file: /vlbi/uf001/uva//J1825-1718_X_map.mod wobs /vlbi/uf001/uva//J1825-1718_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1825-1718_X_uvs.fits wwins /vlbi/uf001/uva//J1825-1718_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1825-1718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326262 0.326262 0.652524 1.30505 2.6101 5.22019 10.4404 20.8808 41.7615 83.5231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 919.506 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1825-1718_X_dfm.log closed on Mon Jan 14 04:36:59 2019