! Started logfile: /vlbi/uf001/uva//J1038+0512_X_dfm.log on Mon Jan 14 00:58:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1038+0512_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1038+0512_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837817 visibilities/baseline/integration-bin. ! Found source: J1038+0512 ! ! 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 25788 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 J1038+0512_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.187601Jy sigma=22.633445 ! Fit after self-cal, rms=0.410742Jy sigma=8.092186 ! 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=0.6686 mas, bmaj=1.784 mas, bpa=-3.996 degrees ! Estimated noise=0.398521 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 = 0.453485 Jy ! Component: 100 - total flux cleaned = 0.558666 Jy ! Total flux subtracted in 100 components = 0.558666 Jy ! Clean residual min=-0.025057 max=0.042466 Jy/beam ! Clean residual mean=-0.000003 rms=0.005552 Jy/beam ! Combined flux in latest and established models = 0.558666 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.558666 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=0.158807Jy sigma=2.971203 ! Fit after self-cal, rms=0.158759Jy sigma=2.970595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491573 Jy ! Component: 100 - total flux cleaned = 0.0779948 Jy ! Total flux subtracted in 100 components = 0.0779948 Jy ! Clean residual min=-0.023626 max=0.030409 Jy/beam ! Clean residual mean=-0.000002 rms=0.004764 Jy/beam ! Combined flux in latest and established models = 0.636661 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.636661 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=0.130688Jy sigma=2.499330 ! Fit after self-cal, rms=0.130483Jy sigma=2.495762 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270253 Jy ! Component: 100 - total flux cleaned = 0.0442465 Jy ! Total flux subtracted in 100 components = 0.0442465 Jy ! Clean residual min=-0.023772 max=0.024869 Jy/beam ! Clean residual mean=-0.000001 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 0.680907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.680908 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=0.120642Jy sigma=2.323781 ! Fit after self-cal, rms=0.120399Jy sigma=2.318960 ! 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=0.8383 mas, bmaj=2.051 mas, bpa=-3.434 degrees ! Estimated noise=0.241256 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 = 0.0267724 Jy ! Component: 100 - total flux cleaned = 0.0445415 Jy ! Component: 150 - total flux cleaned = 0.0572832 Jy ! Component: 200 - total flux cleaned = 0.0665869 Jy ! Total flux subtracted in 200 components = 0.0665869 Jy ! Clean residual min=-0.023086 max=0.027134 Jy/beam ! Clean residual mean=-0.000006 rms=0.004811 Jy/beam ! Combined flux in latest and established models = 0.747494 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.747494 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=0.112504Jy sigma=2.189861 ! Fit after self-cal, rms=0.112428Jy sigma=2.188252 ! Inverting map ! Added new window around map position (-12, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199514 Jy ! Component: 100 - total flux cleaned = 0.0260847 Jy ! Component: 150 - total flux cleaned = 0.0298851 Jy ! Component: 200 - total flux cleaned = 0.0307043 Jy ! Total flux subtracted in 200 components = 0.0307043 Jy ! Clean residual min=-0.021180 max=0.024350 Jy/beam ! Clean residual mean=-0.000003 rms=0.004391 Jy/beam ! Combined flux in latest and established models = 0.778199 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.778199 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=0.105985Jy sigma=2.056113 ! Fit after self-cal, rms=0.105481Jy sigma=2.046065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.051 at -3.434 degrees (North through East) ! Clean map min=-0.019907 max=0.59194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.12 KP 0.96 ! LA 1.00 MK 0.94 NL 1.06 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.12 KP 0.96 ! LA 1.00 MK 0.95 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.11 KP 0.96 ! LA 1.00 MK 0.94 NL 1.08 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.09 KP 0.96 ! LA 1.00 MK 0.96 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.10 KP 0.96 ! LA 1.01 MK 0.95 NL 1.07 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.10 KP 0.96 ! LA 1.01 MK 0.96 NL 1.08 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.12 KP 0.95 ! LA 1.01 MK 0.96 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.09 KP 0.96 ! LA 1.01 MK 0.98 NL 1.07 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.07 KP 0.95 ! LA 1.02 MK 0.97 NL 1.07 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.08 KP 0.98 ! LA 1.02 MK 0.97 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.12 KP 0.97 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.12 KP 0.94 ! LA 1.03 MK 1.06 NL 1.07 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.105481Jy sigma=2.046065 ! Fit after self-cal, rms=0.102635Jy sigma=1.809493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.06 mas, bpa=-3.23 degrees ! Estimated noise=0.243583 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 = -0.0146667 Jy ! Component: 100 - total flux cleaned = -0.0222351 Jy ! Component: 150 - total flux cleaned = -0.0235032 Jy ! Component: 200 - total flux cleaned = -0.0237687 Jy ! Total flux subtracted in 200 components = -0.0237687 Jy ! Clean residual min=-0.015743 max=0.016135 Jy/beam ! Clean residual mean=-0.000001 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.75443 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.75443 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=0.099554Jy sigma=1.757777 ! Fit after self-cal, rms=0.099421Jy sigma=1.754807 ! 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=0.099421Jy sigma=1.754807 ! Fit after self-cal, rms=0.080747Jy sigma=1.355669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.06 mas, bpa=-3.04 degrees ! Estimated noise=0.245268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267246 Jy ! Component: 100 - total flux cleaned = -0.00262712 Jy ! Component: 150 - total flux cleaned = -0.00328927 Jy ! Component: 200 - total flux cleaned = -0.00422334 Jy ! Total flux subtracted in 200 components = -0.00422334 Jy ! Clean residual min=-0.010579 max=0.008642 Jy/beam ! Clean residual mean=0.000004 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.750207 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.750207 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=0.079010Jy sigma=1.326146 ! Fit after self-cal, rms=0.078984Jy sigma=1.325323 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 = -0.000943522 Jy ! Component: 100 - total flux cleaned = -0.00156503 Jy ! Component: 150 - total flux cleaned = -0.00227561 Jy ! Component: 200 - total flux cleaned = -0.00279955 Jy ! Total flux subtracted in 200 components = -0.00279955 Jy ! Clean residual min=-0.010078 max=0.008620 Jy/beam ! Clean residual mean=0.000003 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.747407 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.747407 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=0.078465Jy sigma=1.316023 ! Fit after self-cal, rms=0.078452Jy sigma=1.315872 ! 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=0.078452Jy sigma=1.315872 ! Fit after self-cal, rms=0.066242Jy sigma=1.145585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.059 mas, bpa=-3.077 degrees ! Estimated noise=0.244945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172506 Jy ! Component: 100 - total flux cleaned = -0.00246511 Jy ! Component: 150 - total flux cleaned = -0.00294432 Jy ! Component: 200 - total flux cleaned = -0.00266525 Jy ! Total flux subtracted in 200 components = -0.00266525 Jy ! Clean residual min=-0.005379 max=0.004719 Jy/beam ! Clean residual mean=0.000003 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.744742 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.744742 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=0.065251Jy sigma=1.128159 ! Fit after self-cal, rms=0.065189Jy sigma=1.127364 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 = -0.000606664 Jy ! Component: 100 - total flux cleaned = -0.000366426 Jy ! Component: 150 - total flux cleaned = -0.000256657 Jy ! Component: 200 - total flux cleaned = -0.000362771 Jy ! Total flux subtracted in 200 components = -0.000362771 Jy ! Clean residual min=-0.004969 max=0.004683 Jy/beam ! Clean residual mean=0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.744379 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.744379 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=0.064819Jy sigma=1.120375 ! Fit after self-cal, rms=0.064793Jy sigma=1.120251 ! 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=0.064793Jy sigma=1.120251 ! Fit after self-cal, rms=0.064706Jy sigma=1.117153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=3.493 mas, bpa=-4.027 degrees ! Estimated noise=0.327219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263146 Jy ! Component: 100 - total flux cleaned = -0.00302087 Jy ! Component: 150 - total flux cleaned = -0.0032718 Jy ! Component: 200 - total flux cleaned = -0.00356523 Jy ! Total flux subtracted in 200 components = -0.00356523 Jy ! Clean residual min=-0.004609 max=0.005551 Jy/beam ! Clean residual mean=0.000006 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.740814 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 144 components and 0.740814 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=0.064502Jy sigma=1.113746 ! Fit after self-cal, rms=0.064472Jy sigma=1.113232 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 (-1, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983585 Jy ! Component: 100 - total flux cleaned = 0.000198621 Jy ! Component: 150 - total flux cleaned = -0.0011674 Jy ! Component: 200 - total flux cleaned = -0.00193908 Jy ! Total flux subtracted in 200 components = -0.00193908 Jy ! Clean residual min=-0.003368 max=0.003751 Jy/beam ! Clean residual mean=0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.738875 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.738875 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=0.064139Jy sigma=1.106152 ! Fit after self-cal, rms=0.064094Jy sigma=1.105167 ! 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=0.8371 mas, bmaj=2.058 mas, bpa=-3.059 degrees ! Estimated noise=0.244469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 2.058 at -3.059 degrees (North through East) ! Clean map min=-0.0066381 max=0.60348 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 ! Performing amp+phase self-cal ! ! 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=0.064094Jy sigma=1.105167 ! Fit after self-cal, rms=0.060303Jy sigma=1.026210 ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.059 mas, bpa=-3.093 degrees ! Estimated noise=0.244109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838634 Jy ! Component: 100 - total flux cleaned = 0.000857 Jy ! Component: 150 - total flux cleaned = 0.000458321 Jy ! Component: 200 - total flux cleaned = 0.000208692 Jy ! Total flux subtracted in 200 components = 0.000208692 Jy ! Clean residual min=-0.003349 max=0.003874 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.739084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.739084 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=0.059694Jy sigma=1.014025 ! Fit after self-cal, rms=0.059671Jy sigma=1.013780 ! Inverting map ! Added new window around map position (0.4, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157566 Jy ! Component: 100 - total flux cleaned = 0.00191813 Jy ! Component: 150 - total flux cleaned = 0.00181556 Jy ! Component: 200 - total flux cleaned = 0.00181502 Jy ! Total flux subtracted in 200 components = 0.00181502 Jy ! Clean residual min=-0.003026 max=0.002798 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.740899 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 216 components and 0.740899 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=0.059262Jy sigma=1.005841 ! Fit after self-cal, rms=0.059254Jy sigma=1.005729 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059254Jy sigma=1.005729 ! Fit after self-cal, rms=0.059181Jy sigma=1.005235 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=0.6639 mas, bmaj=1.782 mas, bpa=-3.667 degrees ! Estimated noise=0.402218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457646 Jy ! Component: 100 - total flux cleaned = 0.564034 Jy ! Component: 150 - total flux cleaned = 0.614061 Jy ! Component: 200 - total flux cleaned = 0.644343 Jy ! Total flux subtracted in 200 components = 0.644343 Jy ! Clean residual min=-0.007505 max=0.015857 Jy/beam ! Clean residual mean=-0.000001 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.644343 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.644343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.059 mas, bpa=-3.087 degrees ! Estimated noise=0.243715 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 = 0.0315522 Jy ! Component: 100 - total flux cleaned = 0.0498423 Jy ! Component: 150 - total flux cleaned = 0.0616549 Jy ! Component: 200 - total flux cleaned = 0.0701717 Jy ! Total flux subtracted in 200 components = 0.0701717 Jy ! Clean residual min=-0.003966 max=0.005587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.714515 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.714515 Jy ! Inverting map ! Added new window around map position (-5.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664509 Jy ! Component: 100 - total flux cleaned = 0.011445 Jy ! Component: 150 - total flux cleaned = 0.0147702 Jy ! Component: 200 - total flux cleaned = 0.0161815 Jy ! Total flux subtracted in 200 components = 0.0161815 Jy ! Clean residual min=-0.003235 max=0.003601 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.730696 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.730696 Jy ! Inverting map ! Added new window around map position (-2.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224989 Jy ! Component: 100 - total flux cleaned = 0.00288802 Jy ! Component: 150 - total flux cleaned = 0.00359652 Jy ! Component: 200 - total flux cleaned = 0.0040299 Jy ! Total flux subtracted in 200 components = 0.0040299 Jy ! Clean residual min=-0.002826 max=0.002804 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.734726 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.734726 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=2.066 mas, bmaj=3.496 mas, bpa=-4.075 degrees ! Estimated noise=0.326186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321174 Jy ! Component: 100 - total flux cleaned = 0.00418166 Jy ! Component: 150 - total flux cleaned = 0.00449137 Jy ! Component: 200 - total flux cleaned = 0.00440152 Jy ! Total flux subtracted in 200 components = 0.00440152 Jy ! Clean residual min=-0.003094 max=0.002985 Jy/beam ! Clean residual mean=0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.739128 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 = -7.90894e-05 Jy ! Component: 100 - total flux cleaned = -3.69408e-06 Jy ! Component: 150 - total flux cleaned = -2.82509e-06 Jy ! Component: 200 - total flux cleaned = -0.000131141 Jy ! Total flux subtracted in 200 components = -0.000131141 Jy ! Clean residual min=-0.002969 max=0.002854 Jy/beam ! Clean residual mean=0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.738997 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 204 components and 0.738997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.059 mas, bpa=-3.087 degrees ! Estimated noise=0.243715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99353e-05 Jy ! Component: 100 - total flux cleaned = -0.000189827 Jy ! Component: 150 - total flux cleaned = -0.000117715 Jy ! Component: 200 - total flux cleaned = -0.000114659 Jy ! Total flux subtracted in 200 components = -0.000114659 Jy ! Clean residual min=-0.002463 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.738882 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 238 components and 0.738882 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=0.058586Jy sigma=0.990690 ! Fit after self-cal, rms=0.058418Jy sigma=0.987508 wmodel J1038+0512_X_map.mod ! Writing 238 model components to file: J1038+0512_X_map.mod wobs J1038+0512_X_uvs.fits ! Writing UV FITS file: J1038+0512_X_uvs.fits wwins J1038+0512_X_map.win ! wwins: Wrote 7 windows to J1038+0512_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 = 0.000232301 Jy ! Component: 100 - total flux cleaned = 0.000581317 Jy ! Component: 150 - total flux cleaned = 0.000802796 Jy ! Component: 200 - total flux cleaned = 0.000907134 Jy ! Component: 250 - total flux cleaned = 0.000838514 Jy ! Component: 300 - total flux cleaned = 0.000903282 Jy ! Component: 350 - total flux cleaned = 0.000871639 Jy ! Component: 400 - total flux cleaned = 0.000841128 Jy ! Component: 450 - total flux cleaned = 0.000900497 Jy ! Component: 500 - total flux cleaned = 0.000841194 Jy ! Component: 550 - total flux cleaned = 0.000812882 Jy ! Component: 600 - total flux cleaned = 0.000813233 Jy ! Component: 650 - total flux cleaned = 0.000759603 Jy ! Component: 700 - total flux cleaned = 0.00076038 Jy ! Component: 750 - total flux cleaned = 0.00076098 Jy ! Component: 800 - total flux cleaned = 0.000735469 Jy ! Component: 850 - total flux cleaned = 0.000609246 Jy ! Component: 900 - total flux cleaned = 0.000535013 Jy ! Component: 950 - total flux cleaned = 0.000486863 Jy ! Component: 1000 - total flux cleaned = 0.000463068 Jy ! Component: 1050 - total flux cleaned = 0.000439175 Jy ! Component: 1100 - total flux cleaned = 0.00032303 Jy ! Component: 1150 - total flux cleaned = 0.000277671 Jy ! Component: 1200 - total flux cleaned = 0.000277166 Jy ! Component: 1250 - total flux cleaned = 0.000210892 Jy ! Component: 1300 - total flux cleaned = 0.000167371 Jy ! Component: 1350 - total flux cleaned = 0.000102692 Jy ! Component: 1400 - total flux cleaned = 8.18272e-05 Jy ! Component: 1450 - total flux cleaned = 3.98884e-05 Jy ! Component: 1500 - total flux cleaned = 3.997e-05 Jy ! Component: 1550 - total flux cleaned = 8.06745e-05 Jy ! Component: 1600 - total flux cleaned = 6.07272e-05 Jy ! Component: 1650 - total flux cleaned = 0.000120185 Jy ! Component: 1700 - total flux cleaned = 4.13621e-05 Jy ! Component: 1750 - total flux cleaned = 2.59253e-06 Jy ! Component: 1800 - total flux cleaned = 2.49659e-06 Jy ! Component: 1850 - total flux cleaned = 4.04421e-05 Jy ! Component: 1900 - total flux cleaned = 2.55067e-06 Jy ! Component: 1950 - total flux cleaned = -5.34659e-05 Jy ! Component: 2000 - total flux cleaned = -3.50965e-05 Jy ! Component: 2050 - total flux cleaned = -0.000126133 Jy ! Component: 2100 - total flux cleaned = -0.000198145 Jy ! Component: 2150 - total flux cleaned = -0.000233927 Jy ! Component: 2200 - total flux cleaned = -0.00021617 Jy ! Component: 2250 - total flux cleaned = -0.000303956 Jy ! Component: 2300 - total flux cleaned = -0.000390398 Jy ! Component: 2350 - total flux cleaned = -0.00035633 Jy ! Component: 2400 - total flux cleaned = -0.000390402 Jy ! Component: 2450 - total flux cleaned = -0.000474809 Jy ! Component: 2500 - total flux cleaned = -0.000574864 Jy ! Component: 2550 - total flux cleaned = -0.000558422 Jy ! Component: 2600 - total flux cleaned = -0.000624167 Jy ! Component: 2650 - total flux cleaned = -0.000672839 Jy ! Component: 2700 - total flux cleaned = -0.000705186 Jy ! Component: 2750 - total flux cleaned = -0.000753294 Jy ! Component: 2800 - total flux cleaned = -0.000800878 Jy ! Component: 2850 - total flux cleaned = -0.000847888 Jy ! Component: 2900 - total flux cleaned = -0.000816934 Jy ! Component: 2950 - total flux cleaned = -0.000894425 Jy ! Component: 3000 - total flux cleaned = -0.00095554 Jy ! Component: 3050 - total flux cleaned = -0.000955406 Jy ! Component: 3100 - total flux cleaned = -0.00101572 Jy ! Component: 3150 - total flux cleaned = -0.00103081 Jy ! Component: 3200 - total flux cleaned = -0.00103069 Jy ! Component: 3250 - total flux cleaned = -0.000986665 Jy ! Component: 3300 - total flux cleaned = -0.00104505 Jy ! Component: 3350 - total flux cleaned = -0.00103065 Jy ! Component: 3400 - total flux cleaned = -0.00103055 Jy ! Component: 3450 - total flux cleaned = -0.00101646 Jy ! Component: 3500 - total flux cleaned = -0.000945676 Jy ! Component: 3550 - total flux cleaned = -0.00101607 Jy ! Component: 3600 - total flux cleaned = -0.00101586 Jy ! Component: 3650 - total flux cleaned = -0.000974261 Jy ! Component: 3700 - total flux cleaned = -0.000988075 Jy ! Component: 3750 - total flux cleaned = -0.00102925 Jy ! Component: 3800 - total flux cleaned = -0.00106992 Jy ! Component: 3850 - total flux cleaned = -0.00104292 Jy ! Component: 3900 - total flux cleaned = -0.00105617 Jy ! Component: 3950 - total flux cleaned = -0.00112271 Jy ! Component: 4000 - total flux cleaned = -0.00106984 Jy ! Component: 4050 - total flux cleaned = -0.00108314 Jy ! Total flux subtracted in 4096 components = -0.00108316 Jy ! Clean residual min=-0.000692 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.737799 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 575 components and 0.737799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1038+0512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.059 at -3.087 degrees (North through East) ! Clean map min=-0.0034982 max=0.60913 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1038+0512_X_map.fits wmodel /vlbi/uf001/uva//J1038+0512_X_map.mod ! Writing 575 model components to file: /vlbi/uf001/uva//J1038+0512_X_map.mod wobs /vlbi/uf001/uva//J1038+0512_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1038+0512_X_uvs.fits wwins /vlbi/uf001/uva//J1038+0512_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1038+0512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.60913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11441 0.11441 0.22882 0.457641 0.915281 1.83056 3.66112 7.32225 14.6445 29.289 58.578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.609 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2622.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1038+0512_X_dfm.log closed on Mon Jan 14 00:58:47 2019