! Started logfile: /vlbi/uf001/uva//J2011-1546_X_b_dfm.log on Mon Jan 14 05:24:24 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//J2011-1546_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2011-1546_X_b_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.945578 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 121 lines of history. ! ! Reading 3336 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 J2011-1546_X_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.033654Jy sigma=19.919492 ! Fit after self-cal, rms=0.812721Jy sigma=7.711847 ! 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=0.7559 mas, bmaj=5.685 mas, bpa=-33.8 degrees ! Estimated noise=2.64572 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 = 1.21862 Jy ! Component: 100 - total flux cleaned = 1.56843 Jy ! Total flux subtracted in 100 components = 1.56843 Jy ! Clean residual min=-0.102650 max=0.162636 Jy/beam ! Clean residual mean=0.000417 rms=0.031190 Jy/beam ! Combined flux in latest and established models = 1.56843 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.56843 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=0.345614Jy sigma=3.224600 ! Fit after self-cal, rms=0.345487Jy sigma=3.222301 ! 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=0.93 mas, bmaj=5.141 mas, bpa=-34.17 degrees ! Estimated noise=1.34084 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 = 0.234134 Jy ! Component: 100 - total flux cleaned = 0.339373 Jy ! Component: 150 - total flux cleaned = 0.399894 Jy ! Component: 200 - total flux cleaned = 0.439412 Jy ! Total flux subtracted in 200 components = 0.439412 Jy ! Clean residual min=-0.030844 max=0.025343 Jy/beam ! Clean residual mean=0.000171 rms=0.008741 Jy/beam ! Combined flux in latest and established models = 2.00784 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 47 components and 2.00784 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=0.094002Jy sigma=0.882672 ! Fit after self-cal, rms=0.093764Jy sigma=0.880414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.93 x 5.141 at -34.17 degrees (North through East) ! Clean map min=-0.030103 max=1.6532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 1.01 NL 1.01 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 1.01 ! MK 1.01 NL 1.01 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.97 LA 1.02 ! MK 1.02 NL 1.02 PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 1.01 ! MK 1.00 NL 1.01 PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.97 LA 1.01 ! MK 1.02 NL 1.03 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 1.01 NL 1.01 PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.02 ! MK 1.02 NL 1.02 PT 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.98 LA 1.01 ! MK 1.00 NL 1.02 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.99 LA 1.01 ! MK 1.01 NL 1.00 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.02 ! MK 1.01 NL 1.03 PT 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.98 LA 1.01 ! MK 1.01 NL 1.03 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.95 LA 1.02 ! MK 1.00 NL 1.02 PT 0.95 ! ! ! Fit before self-cal, rms=0.093764Jy sigma=0.880414 ! Fit after self-cal, rms=0.061390Jy sigma=0.616502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=5.156 mas, bpa=-34.23 degrees ! Estimated noise=1.33914 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 = 0.00226088 Jy ! Component: 100 - total flux cleaned = 0.00268232 Jy ! Component: 150 - total flux cleaned = 0.00336525 Jy ! Component: 200 - total flux cleaned = 0.00425965 Jy ! Total flux subtracted in 200 components = 0.00425965 Jy ! Clean residual min=-0.007669 max=0.006877 Jy/beam ! Clean residual mean=0.000061 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 2.0121 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 2.0121 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=0.059669Jy sigma=0.599303 ! Fit after self-cal, rms=0.059640Jy sigma=0.599095 ! 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=0.059640Jy sigma=0.599095 ! Fit after self-cal, rms=0.059459Jy sigma=0.598507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=5.156 mas, bpa=-34.23 degrees ! Estimated noise=1.33939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109722 Jy ! Component: 100 - total flux cleaned = -0.00122103 Jy ! Component: 150 - total flux cleaned = -0.00111406 Jy ! Component: 200 - total flux cleaned = -0.00101473 Jy ! Total flux subtracted in 200 components = -0.00101473 Jy ! Clean residual min=-0.006142 max=0.005907 Jy/beam ! Clean residual mean=0.000054 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 2.01109 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 2.01109 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=0.059035Jy sigma=0.594359 ! Fit after self-cal, rms=0.059038Jy sigma=0.594349 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 = -9.00971e-06 Jy ! Component: 100 - total flux cleaned = 7.46459e-05 Jy ! Component: 150 - total flux cleaned = 7.14912e-05 Jy ! Component: 200 - total flux cleaned = 6.90594e-05 Jy ! Total flux subtracted in 200 components = 6.90594e-05 Jy ! Clean residual min=-0.005560 max=0.005530 Jy/beam ! Clean residual mean=0.000050 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 2.01116 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 2.01116 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=0.058808Jy sigma=0.592494 ! Fit after self-cal, rms=0.058811Jy sigma=0.592485 ! 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=0.058811Jy sigma=0.592485 ! Fit after self-cal, rms=0.058719Jy sigma=0.592247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=5.157 mas, bpa=-34.23 degrees ! Estimated noise=1.33967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141504 Jy ! Component: 100 - total flux cleaned = -0.00162464 Jy ! Component: 150 - total flux cleaned = -0.00168829 Jy ! Component: 200 - total flux cleaned = -0.00168719 Jy ! Total flux subtracted in 200 components = -0.00168719 Jy ! Clean residual min=-0.005293 max=0.005182 Jy/beam ! Clean residual mean=0.000045 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 2.00947 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 2.00947 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=0.058570Jy sigma=0.590879 ! Fit after self-cal, rms=0.058572Jy sigma=0.590869 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 = -9.94919e-06 Jy ! Component: 100 - total flux cleaned = -8.47612e-06 Jy ! Component: 150 - total flux cleaned = -7.00649e-06 Jy ! Component: 200 - total flux cleaned = 4.21377e-05 Jy ! Total flux subtracted in 200 components = 4.21377e-05 Jy ! Clean residual min=-0.005213 max=0.005054 Jy/beam ! Clean residual mean=0.000043 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 2.00951 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 2.00951 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=0.058475Jy sigma=0.590151 ! Fit after self-cal, rms=0.058476Jy sigma=0.590145 ! 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=0.058476Jy sigma=0.590145 ! Fit after self-cal, rms=0.058417Jy sigma=0.590013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.863 mas, bpa=-28.84 degrees ! Estimated noise=1.72511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170853 Jy ! Component: 100 - total flux cleaned = -0.000323082 Jy ! Component: 150 - total flux cleaned = -0.000504914 Jy ! Component: 200 - total flux cleaned = -0.000675487 Jy ! Total flux subtracted in 200 components = -0.000675487 Jy ! Clean residual min=-0.005975 max=0.006014 Jy/beam ! Clean residual mean=0.000067 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 2.00884 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 2.00884 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=0.058365Jy sigma=0.589651 ! Fit after self-cal, rms=0.058365Jy sigma=0.589645 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 = -0.000156044 Jy ! Component: 100 - total flux cleaned = -0.000306948 Jy ! Component: 150 - total flux cleaned = -0.000413751 Jy ! Component: 200 - total flux cleaned = -0.00051563 Jy ! Total flux subtracted in 200 components = -0.00051563 Jy ! Clean residual min=-0.005876 max=0.005809 Jy/beam ! Clean residual mean=0.000064 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 2.00832 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 2.00832 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=0.058339Jy sigma=0.589609 ! Fit after self-cal, rms=0.058341Jy sigma=0.589605 ! 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=0.9454 mas, bmaj=5.157 mas, bpa=-34.23 degrees ! Estimated noise=1.3397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 5.157 at -34.23 degrees (North through East) ! Clean map min=-0.0062833 max=1.64 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=0.058341Jy sigma=0.589605 ! Fit after self-cal, rms=0.052605Jy sigma=0.502019 ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=5.157 mas, bpa=-34.23 degrees ! Estimated noise=1.34035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178812 Jy ! Component: 100 - total flux cleaned = -0.00187613 Jy ! Component: 150 - total flux cleaned = -0.00203438 Jy ! Component: 200 - total flux cleaned = -0.00210331 Jy ! Total flux subtracted in 200 components = -0.00210331 Jy ! Clean residual min=-0.004862 max=0.004455 Jy/beam ! Clean residual mean=0.000034 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 2.00622 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 2.00622 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=0.052518Jy sigma=0.501056 ! Fit after self-cal, rms=0.052518Jy sigma=0.501054 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7699e-05 Jy ! Component: 100 - total flux cleaned = -8.74343e-05 Jy ! Component: 150 - total flux cleaned = -0.000114834 Jy ! Component: 200 - total flux cleaned = -0.000138674 Jy ! Total flux subtracted in 200 components = -0.000138674 Jy ! Clean residual min=-0.004822 max=0.004423 Jy/beam ! Clean residual mean=0.000033 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 2.00608 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 2.00608 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=0.052485Jy sigma=0.500839 ! Fit after self-cal, rms=0.052487Jy sigma=0.500832 ! 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=0.052487Jy sigma=0.500832 ! Fit after self-cal, rms=0.052437Jy sigma=0.500668 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=0.7714 mas, bmaj=5.674 mas, bpa=-33.88 degrees ! Estimated noise=2.44031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22578 Jy ! Component: 100 - total flux cleaned = 1.56354 Jy ! Component: 150 - total flux cleaned = 1.73345 Jy ! Component: 200 - total flux cleaned = 1.82359 Jy ! Total flux subtracted in 200 components = 1.82359 Jy ! Clean residual min=-0.029541 max=0.045105 Jy/beam ! Clean residual mean=0.000159 rms=0.010258 Jy/beam ! Combined flux in latest and established models = 1.82359 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.82359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=5.157 mas, bpa=-34.23 degrees ! Estimated noise=1.34009 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 = 0.0745591 Jy ! Component: 100 - total flux cleaned = 0.115343 Jy ! Component: 150 - total flux cleaned = 0.140334 Jy ! Component: 200 - total flux cleaned = 0.156449 Jy ! Total flux subtracted in 200 components = 0.156449 Jy ! Clean residual min=-0.010062 max=0.009212 Jy/beam ! Clean residual mean=0.000066 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 1.98004 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 1.98004 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=2.462 mas, bmaj=4.862 mas, bpa=-28.86 degrees ! Estimated noise=1.72474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139875 Jy ! Component: 100 - total flux cleaned = 0.02119 Jy ! Component: 150 - total flux cleaned = 0.0244234 Jy ! Component: 200 - total flux cleaned = 0.0254249 Jy ! Total flux subtracted in 200 components = 0.0254249 Jy ! Clean residual min=-0.007939 max=0.006035 Jy/beam ! Clean residual mean=0.000082 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 2.00546 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 = 0.00051665 Jy ! Component: 100 - total flux cleaned = 0.000959264 Jy ! Component: 150 - total flux cleaned = 0.00119543 Jy ! Component: 200 - total flux cleaned = 0.00126692 Jy ! Total flux subtracted in 200 components = 0.00126692 Jy ! Clean residual min=-0.007208 max=0.005930 Jy/beam ! Clean residual mean=0.000077 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 2.00673 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 122 components and 2.00673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=5.157 mas, bpa=-34.23 degrees ! Estimated noise=1.34009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538688 Jy ! Component: 100 - total flux cleaned = -0.000416058 Jy ! Component: 150 - total flux cleaned = -0.000210019 Jy ! Component: 200 - total flux cleaned = -0.000214474 Jy ! Total flux subtracted in 200 components = -0.000214474 Jy ! Clean residual min=-0.005395 max=0.005194 Jy/beam ! Clean residual mean=0.000041 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 2.00651 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 2.00651 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=0.052926Jy sigma=0.504727 ! Fit after self-cal, rms=0.052916Jy sigma=0.504511 wmodel J2011-1546_X_b_map.mod ! Writing 144 model components to file: J2011-1546_X_b_map.mod wobs J2011-1546_X_b_uvs.fits ! Writing UV FITS file: J2011-1546_X_b_uvs.fits wwins J2011-1546_X_b_map.win ! wwins: Wrote 1 windows to J2011-1546_X_b_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 = -0.00116103 Jy ! Component: 100 - total flux cleaned = -0.00213338 Jy ! Component: 150 - total flux cleaned = -0.00235352 Jy ! Component: 200 - total flux cleaned = -0.00228855 Jy ! Component: 250 - total flux cleaned = -0.0022288 Jy ! Component: 300 - total flux cleaned = -0.00228884 Jy ! Component: 350 - total flux cleaned = -0.00217772 Jy ! Component: 400 - total flux cleaned = -0.00212474 Jy ! Component: 450 - total flux cleaned = -0.00197569 Jy ! Component: 500 - total flux cleaned = -0.00164606 Jy ! Component: 550 - total flux cleaned = -0.00142289 Jy ! Component: 600 - total flux cleaned = -0.00116572 Jy ! Component: 650 - total flux cleaned = -0.000918274 Jy ! Component: 700 - total flux cleaned = -0.000600855 Jy ! Component: 750 - total flux cleaned = -0.000333846 Jy ! Component: 800 - total flux cleaned = -7.58631e-05 Jy ! Component: 850 - total flux cleaned = 0.000173676 Jy ! Component: 900 - total flux cleaned = 0.000415681 Jy ! Component: 950 - total flux cleaned = 0.000650589 Jy ! Component: 1000 - total flux cleaned = 0.000878914 Jy ! Component: 1050 - total flux cleaned = 0.00113191 Jy ! Component: 1100 - total flux cleaned = 0.00134658 Jy ! Component: 1150 - total flux cleaned = 0.00149553 Jy ! Component: 1200 - total flux cleaned = 0.00152484 Jy ! Component: 1250 - total flux cleaned = 0.00169556 Jy ! Component: 1300 - total flux cleaned = 0.00177908 Jy ! Component: 1350 - total flux cleaned = 0.00196788 Jy ! Component: 1400 - total flux cleaned = 0.00215144 Jy ! Component: 1450 - total flux cleaned = 0.00222846 Jy ! Component: 1500 - total flux cleaned = 0.00227939 Jy ! Component: 1550 - total flux cleaned = 0.00242763 Jy ! Component: 1600 - total flux cleaned = 0.00254807 Jy ! Component: 1650 - total flux cleaned = 0.00266623 Jy ! Component: 1700 - total flux cleaned = 0.0027823 Jy ! Component: 1750 - total flux cleaned = 0.00287351 Jy ! Component: 1800 - total flux cleaned = 0.00298605 Jy ! Component: 1850 - total flux cleaned = 0.00316264 Jy ! Component: 1900 - total flux cleaned = 0.00331425 Jy ! Component: 1950 - total flux cleaned = 0.0034841 Jy ! Component: 2000 - total flux cleaned = 0.00358829 Jy ! Component: 2050 - total flux cleaned = 0.00369162 Jy ! Component: 2100 - total flux cleaned = 0.00389497 Jy ! Component: 2150 - total flux cleaned = 0.00413593 Jy ! Component: 2200 - total flux cleaned = 0.00435396 Jy ! Component: 2250 - total flux cleaned = 0.00455011 Jy ! Component: 2300 - total flux cleaned = 0.00482154 Jy ! Component: 2350 - total flux cleaned = 0.00505181 Jy ! Component: 2400 - total flux cleaned = 0.00529871 Jy ! Component: 2450 - total flux cleaned = 0.00552437 Jy ! Component: 2500 - total flux cleaned = 0.0057291 Jy ! Component: 2550 - total flux cleaned = 0.00589515 Jy ! Component: 2600 - total flux cleaned = 0.00606001 Jy ! Component: 2650 - total flux cleaned = 0.00616902 Jy ! Component: 2700 - total flux cleaned = 0.00624124 Jy ! Component: 2750 - total flux cleaned = 0.00625917 Jy ! Component: 2800 - total flux cleaned = 0.00629502 Jy ! Component: 2850 - total flux cleaned = 0.00634837 Jy ! Component: 2900 - total flux cleaned = 0.00634833 Jy ! Component: 2950 - total flux cleaned = 0.00634819 Jy ! Component: 3000 - total flux cleaned = 0.00638335 Jy ! Component: 3050 - total flux cleaned = 0.00640077 Jy ! Component: 3100 - total flux cleaned = 0.00643567 Jy ! Component: 3150 - total flux cleaned = 0.00645305 Jy ! Component: 3200 - total flux cleaned = 0.00645306 Jy ! Component: 3250 - total flux cleaned = 0.00647036 Jy ! Component: 3300 - total flux cleaned = 0.00647026 Jy ! Component: 3350 - total flux cleaned = 0.00647026 Jy ! Component: 3400 - total flux cleaned = 0.00652189 Jy ! Component: 3450 - total flux cleaned = 0.00652211 Jy ! Component: 3500 - total flux cleaned = 0.00657355 Jy ! Component: 3550 - total flux cleaned = 0.00657346 Jy ! Component: 3600 - total flux cleaned = 0.00659054 Jy ! Component: 3650 - total flux cleaned = 0.00655621 Jy ! Component: 3700 - total flux cleaned = 0.00659045 Jy ! Component: 3750 - total flux cleaned = 0.00659045 Jy ! Component: 3800 - total flux cleaned = 0.0065562 Jy ! Component: 3850 - total flux cleaned = 0.00655622 Jy ! Component: 3900 - total flux cleaned = 0.00653909 Jy ! Component: 3950 - total flux cleaned = 0.00655624 Jy ! Component: 4000 - total flux cleaned = 0.00652166 Jy ! Component: 4050 - total flux cleaned = 0.0065562 Jy ! Total flux subtracted in 4096 components = 0.0065217 Jy ! Clean residual min=-0.001089 max=0.000972 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 2.01304 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 412 components and 2.01304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2011-1546_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 5.157 at -34.23 degrees (North through East) ! Clean map min=-0.0048391 max=1.6384 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2011-1546_X_b_map.fits wmodel /vlbi/uf001/uva//J2011-1546_X_b_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J2011-1546_X_b_map.mod wobs /vlbi/uf001/uva//J2011-1546_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2011-1546_X_b_uvs.fits wwins /vlbi/uf001/uva//J2011-1546_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2011-1546_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.63843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0566932 0.0566932 0.113386 0.226773 0.453546 0.907091 1.81418 3.62837 7.25673 14.5135 29.0269 58.0539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.638 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5291.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2011-1546_X_b_dfm.log closed on Mon Jan 14 05:24:28 2019