! Started logfile: /vlbi/uf001/uva//J1719+0817_X_dfm.log on Mon Jan 14 04:06:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1719+0817_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1719+0817_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1719+0817 ! ! 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 21708 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 J1719+0817_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063494Jy sigma=22.793823 ! Fit after self-cal, rms=0.637979Jy sigma=13.789246 ! 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=0.698 mas, bmaj=1.684 mas, bpa=-3.88 degrees ! Estimated noise=0.388265 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 = 0.268764 Jy ! Component: 100 - total flux cleaned = 0.353992 Jy ! Total flux subtracted in 100 components = 0.353992 Jy ! Clean residual min=-0.014202 max=0.035650 Jy/beam ! Clean residual mean=-0.000010 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.353992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.353992 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=0.087263Jy sigma=1.829238 ! Fit after self-cal, rms=0.087149Jy sigma=1.827198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376589 Jy ! Component: 100 - total flux cleaned = 0.0561649 Jy ! Total flux subtracted in 100 components = 0.0561649 Jy ! Clean residual min=-0.008319 max=0.013220 Jy/beam ! Clean residual mean=-0.000001 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.410157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.410157 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=0.066430Jy sigma=1.382743 ! Fit after self-cal, rms=0.066341Jy sigma=1.381044 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123765 Jy ! Component: 100 - total flux cleaned = 0.0201931 Jy ! Total flux subtracted in 100 components = 0.0201931 Jy ! Clean residual min=-0.007720 max=0.010801 Jy/beam ! Clean residual mean=0.000001 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.43035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.43035 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=0.063273Jy sigma=1.313749 ! Fit after self-cal, rms=0.063170Jy sigma=1.311649 ! Inverting map ! Added new window around map position (1.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888524 Jy ! Component: 100 - total flux cleaned = 0.0124684 Jy ! Total flux subtracted in 100 components = 0.0124684 Jy ! Clean residual min=-0.007860 max=0.006631 Jy/beam ! Clean residual mean=0.000002 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.442819 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.442819 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=0.061481Jy sigma=1.274132 ! Fit after self-cal, rms=0.061443Jy sigma=1.273310 ! 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=0.8701 mas, bmaj=1.942 mas, bpa=-3.678 degrees ! Estimated noise=0.245562 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 = 0.00721073 Jy ! Component: 100 - total flux cleaned = 0.0124506 Jy ! Component: 150 - total flux cleaned = 0.0164298 Jy ! Component: 200 - total flux cleaned = 0.0189399 Jy ! Total flux subtracted in 200 components = 0.0189399 Jy ! Clean residual min=-0.007475 max=0.005832 Jy/beam ! Clean residual mean=0.000005 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.461759 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.461759 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=0.060315Jy sigma=1.247727 ! Fit after self-cal, rms=0.060298Jy sigma=1.247417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.942 at -3.678 degrees (North through East) ! Clean map min=-0.0068121 max=0.35859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.03 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.03 ! LA 0.98 MK 1.00 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.05 ! LA 0.99 MK 1.02 NL 1.07 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.08 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.01 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 0.95 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.060298Jy sigma=1.247417 ! Fit after self-cal, rms=0.055945Jy sigma=1.139370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.955 mas, bpa=-3.526 degrees ! Estimated noise=0.246152 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 = -0.00535356 Jy ! Component: 100 - total flux cleaned = -0.00739909 Jy ! Component: 150 - total flux cleaned = -0.00841619 Jy ! Component: 200 - total flux cleaned = -0.0090077 Jy ! Total flux subtracted in 200 components = -0.0090077 Jy ! Clean residual min=-0.002118 max=0.002492 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.452751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.452751 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=0.055394Jy sigma=1.125993 ! Fit after self-cal, rms=0.055408Jy sigma=1.125780 ! 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=0.055408Jy sigma=1.125780 ! Fit after self-cal, rms=0.055003Jy sigma=1.116609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.956 mas, bpa=-3.51 degrees ! Estimated noise=0.246215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306926 Jy ! Component: 100 - total flux cleaned = -0.00421422 Jy ! Component: 150 - total flux cleaned = -0.00492143 Jy ! Component: 200 - total flux cleaned = -0.0053477 Jy ! Total flux subtracted in 200 components = -0.0053477 Jy ! Clean residual min=-0.001864 max=0.001966 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.447403 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.447403 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=0.054792Jy sigma=1.111619 ! Fit after self-cal, rms=0.054791Jy sigma=1.111545 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 (26.6, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138233 Jy ! Component: 100 - total flux cleaned = 0.00133913 Jy ! Component: 150 - total flux cleaned = 0.00116684 Jy ! Component: 200 - total flux cleaned = 0.00101367 Jy ! Total flux subtracted in 200 components = 0.00101367 Jy ! Clean residual min=-0.001697 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.448417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.448417 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=0.054707Jy sigma=1.109733 ! Fit after self-cal, rms=0.054704Jy sigma=1.109657 ! 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=0.054704Jy sigma=1.109657 ! Fit after self-cal, rms=0.054656Jy sigma=1.108116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=1.958 mas, bpa=-3.482 degrees ! Estimated noise=0.246392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176172 Jy ! Component: 100 - total flux cleaned = -0.00238725 Jy ! Component: 150 - total flux cleaned = -0.00263955 Jy ! Component: 200 - total flux cleaned = -0.00278346 Jy ! Total flux subtracted in 200 components = -0.00278346 Jy ! Clean residual min=-0.001484 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.445633 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.445633 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=0.054570Jy sigma=1.106109 ! Fit after self-cal, rms=0.054570Jy sigma=1.106078 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 (19.2, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781395 Jy ! Component: 100 - total flux cleaned = 0.000782266 Jy ! Component: 150 - total flux cleaned = 0.000714897 Jy ! Component: 200 - total flux cleaned = 0.000625746 Jy ! Total flux subtracted in 200 components = 0.000625746 Jy ! Clean residual min=-0.001362 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.446259 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.446259 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=0.054518Jy sigma=1.104977 ! Fit after self-cal, rms=0.054517Jy sigma=1.104952 ! Inverting map ! Added new window around map position (-11.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128513 Jy ! Component: 100 - total flux cleaned = 0.00172937 Jy ! Component: 150 - total flux cleaned = 0.00187479 Jy ! Component: 200 - total flux cleaned = 0.00195675 Jy ! Total flux subtracted in 200 components = 0.00195675 Jy ! Clean residual min=-0.001406 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.448216 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.448216 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=0.054474Jy sigma=1.104089 ! Fit after self-cal, rms=0.054473Jy sigma=1.104060 ! 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=0.054473Jy sigma=1.104060 ! Fit after self-cal, rms=0.054468Jy sigma=1.103456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.059 mas, bpa=-1.164 degrees ! Estimated noise=0.31983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143637 Jy ! Component: 100 - total flux cleaned = -0.00186438 Jy ! Component: 150 - total flux cleaned = -0.00186908 Jy ! Component: 200 - total flux cleaned = -0.0018481 Jy ! Total flux subtracted in 200 components = -0.0018481 Jy ! Clean residual min=-0.001191 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.446368 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.446368 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=0.054448Jy sigma=1.102944 ! Fit after self-cal, rms=0.054449Jy sigma=1.102936 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 = 1.67447e-05 Jy ! Component: 100 - total flux cleaned = 0.000105799 Jy ! Component: 150 - total flux cleaned = 0.000154629 Jy ! Component: 200 - total flux cleaned = 0.000229379 Jy ! Total flux subtracted in 200 components = 0.000229379 Jy ! Clean residual min=-0.001161 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.446597 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.446597 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=0.054446Jy sigma=1.102897 ! Fit after self-cal, rms=0.054447Jy sigma=1.102896 ! 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=0.8711 mas, bmaj=1.959 mas, bpa=-3.479 degrees ! Estimated noise=0.246543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 1.959 at -3.479 degrees (North through East) ! Clean map min=-0.0011627 max=0.361 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=0.6978 mas, bmaj=1.693 mas, bpa=-3.679 degrees ! Estimated noise=0.391181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270482 Jy ! Component: 100 - total flux cleaned = 0.355894 Jy ! Component: 150 - total flux cleaned = 0.392514 Jy ! Component: 200 - total flux cleaned = 0.410049 Jy ! Total flux subtracted in 200 components = 0.410049 Jy ! Clean residual min=-0.004400 max=0.008231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.410049 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.410049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.959 mas, bpa=-3.479 degrees ! Estimated noise=0.246543 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 = 0.0113541 Jy ! Component: 100 - total flux cleaned = 0.0176374 Jy ! Component: 150 - total flux cleaned = 0.0219137 Jy ! Component: 200 - total flux cleaned = 0.0249981 Jy ! Total flux subtracted in 200 components = 0.0249981 Jy ! Clean residual min=-0.001871 max=0.001911 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.435048 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.435047 Jy ! Inverting map ! Added new window around map position (3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239685 Jy ! Component: 100 - total flux cleaned = 0.00436666 Jy ! Component: 150 - total flux cleaned = 0.00558624 Jy ! Component: 200 - total flux cleaned = 0.00667337 Jy ! Total flux subtracted in 200 components = 0.00667337 Jy ! Clean residual min=-0.001683 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.441721 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.441721 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=2.117 mas, bmaj=3.059 mas, bpa=-1.164 degrees ! Estimated noise=0.31983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153482 Jy ! Component: 100 - total flux cleaned = 0.00226901 Jy ! Component: 150 - total flux cleaned = 0.00277347 Jy ! Component: 200 - total flux cleaned = 0.00321788 Jy ! Total flux subtracted in 200 components = 0.00321788 Jy ! Clean residual min=-0.001331 max=0.001383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.444939 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 = 0.000367732 Jy ! Component: 100 - total flux cleaned = 0.000622263 Jy ! Component: 150 - total flux cleaned = 0.000854321 Jy ! Component: 200 - total flux cleaned = 0.00102418 Jy ! Total flux subtracted in 200 components = 0.00102418 Jy ! Clean residual min=-0.001246 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.445963 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.445963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.959 mas, bpa=-3.479 degrees ! Estimated noise=0.246543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417209 Jy ! Component: 100 - total flux cleaned = -0.000156529 Jy ! Component: 150 - total flux cleaned = 8.48243e-05 Jy ! Component: 200 - total flux cleaned = 0.000275855 Jy ! Total flux subtracted in 200 components = 0.000275855 Jy ! Clean residual min=-0.001515 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.446239 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.446239 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=0.054531Jy sigma=1.104710 ! Fit after self-cal, rms=0.054520Jy sigma=1.104512 wmodel J1719+0817_X_map.mod ! Writing 120 model components to file: J1719+0817_X_map.mod wobs J1719+0817_X_uvs.fits ! Writing UV FITS file: J1719+0817_X_uvs.fits wwins J1719+0817_X_map.win ! wwins: Wrote 7 windows to J1719+0817_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 = 2.14515e-05 Jy ! Component: 100 - total flux cleaned = 0.000230525 Jy ! Component: 150 - total flux cleaned = 0.000341748 Jy ! Component: 200 - total flux cleaned = 0.00047083 Jy ! Component: 250 - total flux cleaned = 0.000554522 Jy ! Component: 300 - total flux cleaned = 0.000635917 Jy ! Component: 350 - total flux cleaned = 0.000655585 Jy ! Component: 400 - total flux cleaned = 0.000635955 Jy ! Component: 450 - total flux cleaned = 0.000674599 Jy ! Component: 500 - total flux cleaned = 0.000749533 Jy ! Component: 550 - total flux cleaned = 0.000804893 Jy ! Component: 600 - total flux cleaned = 0.000877635 Jy ! Component: 650 - total flux cleaned = 0.000913681 Jy ! Component: 700 - total flux cleaned = 0.000984361 Jy ! Component: 750 - total flux cleaned = 0.00101901 Jy ! Component: 800 - total flux cleaned = 0.00105324 Jy ! Component: 850 - total flux cleaned = 0.00107021 Jy ! Component: 900 - total flux cleaned = 0.0010538 Jy ! Component: 950 - total flux cleaned = 0.00108705 Jy ! Component: 1000 - total flux cleaned = 0.00116873 Jy ! Component: 1050 - total flux cleaned = 0.0011847 Jy ! Component: 1100 - total flux cleaned = 0.00115283 Jy ! Component: 1150 - total flux cleaned = 0.00110589 Jy ! Component: 1200 - total flux cleaned = 0.00116811 Jy ! Component: 1250 - total flux cleaned = 0.00112184 Jy ! Component: 1300 - total flux cleaned = 0.00113724 Jy ! Component: 1350 - total flux cleaned = 0.00118275 Jy ! Component: 1400 - total flux cleaned = 0.00118273 Jy ! Component: 1450 - total flux cleaned = 0.00119775 Jy ! Component: 1500 - total flux cleaned = 0.00121223 Jy ! Component: 1550 - total flux cleaned = 0.00124132 Jy ! Component: 1600 - total flux cleaned = 0.00128445 Jy ! Component: 1650 - total flux cleaned = 0.00128443 Jy ! Component: 1700 - total flux cleaned = 0.00129861 Jy ! Component: 1750 - total flux cleaned = 0.00131277 Jy ! Component: 1800 - total flux cleaned = 0.00134056 Jy ! Component: 1850 - total flux cleaned = 0.00140968 Jy ! Component: 1900 - total flux cleaned = 0.00142352 Jy ! Component: 1950 - total flux cleaned = 0.00146407 Jy ! Component: 2000 - total flux cleaned = 0.00146406 Jy ! Component: 2050 - total flux cleaned = 0.00151771 Jy ! Component: 2100 - total flux cleaned = 0.00151795 Jy ! Component: 2150 - total flux cleaned = 0.00154456 Jy ! Component: 2200 - total flux cleaned = 0.00163591 Jy ! Component: 2250 - total flux cleaned = 0.00166185 Jy ! Component: 2300 - total flux cleaned = 0.00167467 Jy ! Component: 2350 - total flux cleaned = 0.00166169 Jy ! Component: 2400 - total flux cleaned = 0.00168707 Jy ! Component: 2450 - total flux cleaned = 0.00167446 Jy ! Component: 2500 - total flux cleaned = 0.00178671 Jy ! Component: 2550 - total flux cleaned = 0.00173694 Jy ! Component: 2600 - total flux cleaned = 0.00172469 Jy ! Component: 2650 - total flux cleaned = 0.00174908 Jy ! Component: 2700 - total flux cleaned = 0.00178549 Jy ! Component: 2750 - total flux cleaned = 0.00174923 Jy ! Component: 2800 - total flux cleaned = 0.00174916 Jy ! Component: 2850 - total flux cleaned = 0.00173708 Jy ! Component: 2900 - total flux cleaned = 0.00171332 Jy ! Component: 2950 - total flux cleaned = 0.00171323 Jy ! Component: 3000 - total flux cleaned = 0.00170147 Jy ! Component: 3050 - total flux cleaned = 0.00166663 Jy ! Component: 3100 - total flux cleaned = 0.0017242 Jy ! Component: 3150 - total flux cleaned = 0.00170101 Jy ! Component: 3200 - total flux cleaned = 0.00165532 Jy ! Component: 3250 - total flux cleaned = 0.00159866 Jy ! Component: 3300 - total flux cleaned = 0.0016212 Jy ! Component: 3350 - total flux cleaned = 0.00157647 Jy ! Component: 3400 - total flux cleaned = 0.00155426 Jy ! Component: 3450 - total flux cleaned = 0.00160968 Jy ! Component: 3500 - total flux cleaned = 0.00165375 Jy ! Component: 3550 - total flux cleaned = 0.00166475 Jy ! Component: 3600 - total flux cleaned = 0.00161019 Jy ! Component: 3650 - total flux cleaned = 0.0016426 Jy ! Component: 3700 - total flux cleaned = 0.00162109 Jy ! Component: 3750 - total flux cleaned = 0.00159963 Jy ! Component: 3800 - total flux cleaned = 0.00164226 Jy ! Component: 3850 - total flux cleaned = 0.00166351 Jy ! Component: 3900 - total flux cleaned = 0.00166345 Jy ! Component: 3950 - total flux cleaned = 0.00164243 Jy ! Component: 4000 - total flux cleaned = 0.0016633 Jy ! Component: 4050 - total flux cleaned = 0.00167373 Jy ! Total flux subtracted in 4096 components = 0.00168389 Jy ! Clean residual min=-0.000678 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.447923 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 444 components and 0.447923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1719+0817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 1.959 at -3.479 degrees (North through East) ! Clean map min=-0.0010574 max=0.36185 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1719+0817_X_map.fits wmodel /vlbi/uf001/uva//J1719+0817_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1719+0817_X_map.mod wobs /vlbi/uf001/uva//J1719+0817_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1719+0817_X_uvs.fits wwins /vlbi/uf001/uva//J1719+0817_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1719+0817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146186 0.146186 0.292371 0.584742 1.16948 2.33897 4.67794 9.35587 18.7117 37.4235 74.847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2052.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1719+0817_X_dfm.log closed on Mon Jan 14 04:07:00 2019