! Started logfile: /vlbi/uf001/uva//J1854-1539_X_dfm.log on Mon Jan 14 04:50:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1854-1539_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1854-1539_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1854-1539 ! ! 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 25596 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 J1854-1539_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. ! ! 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=1.008998Jy sigma=21.291412 ! Fit after self-cal, rms=0.912313Jy sigma=19.144347 ! 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=0.6595 mas, bmaj=1.639 mas, bpa=-3.976 degrees ! Estimated noise=0.409462 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 = 0.0626814 Jy ! Component: 100 - total flux cleaned = 0.0845126 Jy ! Total flux subtracted in 100 components = 0.0845126 Jy ! Clean residual min=-0.004250 max=0.010187 Jy/beam ! Clean residual mean=-0.000014 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.0845126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0845126 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=0.070841Jy sigma=1.372129 ! Fit after self-cal, rms=0.070554Jy sigma=1.366888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117814 Jy ! Component: 100 - total flux cleaned = 0.0189149 Jy ! Total flux subtracted in 100 components = 0.0189149 Jy ! Clean residual min=-0.003362 max=0.004805 Jy/beam ! Clean residual mean=-0.000008 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.103427 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.103427 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=0.067664Jy sigma=1.282064 ! Fit after self-cal, rms=0.067658Jy sigma=1.281754 ! 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=0.8467 mas, bmaj=2.021 mas, bpa=-3.615 degrees ! Estimated noise=0.214923 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869385 Jy ! Component: 100 - total flux cleaned = 0.0138721 Jy ! Component: 150 - total flux cleaned = 0.0174624 Jy ! Component: 200 - total flux cleaned = 0.020056 Jy ! Total flux subtracted in 200 components = 0.020056 Jy ! Clean residual min=-0.002980 max=0.003613 Jy/beam ! Clean residual mean=-0.000010 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.123483 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 67 components and 0.123483 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=0.066705Jy sigma=1.246901 ! Fit after self-cal, rms=0.066673Jy sigma=1.246174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.021 at -3.615 degrees (North through East) ! Clean map min=-0.0029216 max=0.086253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.07 KP 1.05 ! LA 0.89 MK 1.08 NL 1.04 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.06 ! LA 0.88 MK 1.04 NL 1.00 OV 0.94 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.05 ! LA 0.88 MK 0.99 NL 1.03 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.04 KP 1.10 ! LA 0.84 MK 1.04 NL 1.03 OV 0.92 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.06 KP 1.08 ! LA 0.91 MK 1.01 NL 1.02 OV 0.89 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 1.02 KP 1.05 ! LA 0.89 MK 0.96 NL 1.01 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.04 KP 1.08 ! LA 0.87 MK 0.97 NL 1.01 OV 0.90 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.01 KP 1.05 ! LA 0.88 MK 0.96 NL 1.01 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.05 KP 1.12 ! LA 0.87 MK 1.01 NL 1.02 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.09 ! LA 0.87 MK 1.02 NL 0.99 OV 0.97 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.05 KP 1.04 ! LA 0.90 MK 1.03 NL 1.04 OV 0.91 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.03 KP 1.11 ! LA 0.90 MK 1.11 NL 1.04 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.066673Jy sigma=1.246174 ! Fit after self-cal, rms=0.065527Jy sigma=1.227042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.042 mas, bpa=-3.492 degrees ! Estimated noise=0.212478 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 = -0.00114441 Jy ! Component: 100 - total flux cleaned = -0.00184286 Jy ! Component: 150 - total flux cleaned = -0.00213579 Jy ! Component: 200 - total flux cleaned = -0.00222456 Jy ! Total flux subtracted in 200 components = -0.00222456 Jy ! Clean residual min=-0.002191 max=0.002305 Jy/beam ! Clean residual mean=-0.000011 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.121259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.121259 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=0.065484Jy sigma=1.226955 ! Fit after self-cal, rms=0.065538Jy sigma=1.226571 ! 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=0.065538Jy sigma=1.226571 ! Fit after self-cal, rms=0.068532Jy sigma=1.215399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.036 mas, bpa=-3.487 degrees ! Estimated noise=0.212305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132302 Jy ! Component: 100 - total flux cleaned = 7.97566e-05 Jy ! Component: 150 - total flux cleaned = 5.75209e-05 Jy ! Component: 200 - total flux cleaned = 3.6203e-05 Jy ! Total flux subtracted in 200 components = 3.6203e-05 Jy ! Clean residual min=-0.001391 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.121295 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.121295 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=0.068509Jy sigma=1.214989 ! Fit after self-cal, rms=0.068615Jy sigma=1.214739 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 (9.4, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118933 Jy ! Component: 100 - total flux cleaned = 0.00174198 Jy ! Component: 150 - total flux cleaned = 0.00194094 Jy ! Component: 200 - total flux cleaned = 0.00202734 Jy ! Total flux subtracted in 200 components = 0.00202734 Jy ! Clean residual min=-0.001308 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.123322 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.123322 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=0.068585Jy sigma=1.214273 ! Fit after self-cal, rms=0.068584Jy sigma=1.214243 ! 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=0.068584Jy sigma=1.214243 ! Fit after self-cal, rms=0.068549Jy sigma=1.214161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.032 mas, bpa=-3.564 degrees ! Estimated noise=0.211593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172124 Jy ! Component: 100 - total flux cleaned = -0.00011699 Jy ! Component: 150 - total flux cleaned = -8.42776e-05 Jy ! Component: 200 - total flux cleaned = -5.43125e-05 Jy ! Total flux subtracted in 200 components = -5.43125e-05 Jy ! Clean residual min=-0.001251 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.123268 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.123268 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=0.068538Jy sigma=1.213986 ! Fit after self-cal, rms=0.068540Jy sigma=1.213979 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 = 3.3468e-05 Jy ! Component: 100 - total flux cleaned = 4.67011e-05 Jy ! Component: 150 - total flux cleaned = 5.88387e-05 Jy ! Component: 200 - total flux cleaned = 7.01857e-05 Jy ! Total flux subtracted in 200 components = 7.01857e-05 Jy ! Clean residual min=-0.001221 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.123338 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.123338 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=0.068535Jy sigma=1.213885 ! Fit after self-cal, rms=0.068534Jy sigma=1.213883 ! 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=0.068534Jy sigma=1.213883 ! Fit after self-cal, rms=0.068387Jy sigma=1.213843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.271 mas, bpa=1.947 degrees ! Estimated noise=0.266458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2829e-05 Jy ! Component: 100 - total flux cleaned = 0.000111596 Jy ! Component: 150 - total flux cleaned = 0.000160884 Jy ! Component: 200 - total flux cleaned = 0.000175032 Jy ! Total flux subtracted in 200 components = 0.000175032 Jy ! Clean residual min=-0.001268 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.123513 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.123513 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=0.068385Jy sigma=1.213814 ! Fit after self-cal, rms=0.068383Jy sigma=1.213810 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 = 1.72888e-05 Jy ! Component: 100 - total flux cleaned = 3.81013e-05 Jy ! Component: 150 - total flux cleaned = 4.44477e-05 Jy ! Component: 200 - total flux cleaned = 5.02015e-05 Jy ! Total flux subtracted in 200 components = 5.02015e-05 Jy ! Clean residual min=-0.001265 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.123564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.123564 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=0.068382Jy sigma=1.213784 ! Fit after self-cal, rms=0.068381Jy sigma=1.213781 ! 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=0.852 mas, bmaj=2.029 mas, bpa=-3.636 degrees ! Estimated noise=0.211019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 2.029 at -3.636 degrees (North through East) ! Clean map min=-0.0011081 max=0.085403 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=0.6603 mas, bmaj=1.634 mas, bpa=-3.785 degrees ! Estimated noise=0.404421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618868 Jy ! Component: 100 - total flux cleaned = 0.0837706 Jy ! Component: 150 - total flux cleaned = 0.095227 Jy ! Component: 200 - total flux cleaned = 0.102166 Jy ! Total flux subtracted in 200 components = 0.102166 Jy ! Clean residual min=-0.002251 max=0.003731 Jy/beam ! Clean residual mean=-0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.102166 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.102166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=2.029 mas, bpa=-3.636 degrees ! Estimated noise=0.211019 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 = 0.00714731 Jy ! Component: 100 - total flux cleaned = 0.0109636 Jy ! Component: 150 - total flux cleaned = 0.0133235 Jy ! Component: 200 - total flux cleaned = 0.0149815 Jy ! Total flux subtracted in 200 components = 0.0149815 Jy ! Clean residual min=-0.001201 max=0.001169 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.117148 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 86 components and 0.117148 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=2.157 mas, bmaj=4.271 mas, bpa=1.947 degrees ! Estimated noise=0.266458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195037 Jy ! Component: 100 - total flux cleaned = 0.00311566 Jy ! Component: 150 - total flux cleaned = 0.0039502 Jy ! Component: 200 - total flux cleaned = 0.00456752 Jy ! Total flux subtracted in 200 components = 0.00456752 Jy ! Clean residual min=-0.001282 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.121715 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 = 0.000468277 Jy ! Component: 100 - total flux cleaned = 0.000826963 Jy ! Component: 150 - total flux cleaned = 0.00110774 Jy ! Component: 200 - total flux cleaned = 0.00132982 Jy ! Total flux subtracted in 200 components = 0.00132982 Jy ! Clean residual min=-0.001194 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.123045 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 0.123045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=2.029 mas, bpa=-3.636 degrees ! Estimated noise=0.211019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.76542e-05 Jy ! Component: 100 - total flux cleaned = -0.000147053 Jy ! Component: 150 - total flux cleaned = -0.000221808 Jy ! Component: 200 - total flux cleaned = -0.000205471 Jy ! Total flux subtracted in 200 components = -0.000205471 Jy ! Clean residual min=-0.001006 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.12284 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.12284 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=0.068380Jy sigma=1.213814 ! Fit after self-cal, rms=0.068372Jy sigma=1.213715 wmodel J1854-1539_X_map.mod ! Writing 136 model components to file: J1854-1539_X_map.mod wobs J1854-1539_X_uvs.fits ! Writing UV FITS file: J1854-1539_X_uvs.fits wwins J1854-1539_X_map.win ! wwins: Wrote 3 windows to J1854-1539_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 = -0.000334353 Jy ! Component: 100 - total flux cleaned = -0.000471158 Jy ! Component: 150 - total flux cleaned = -0.00048756 Jy ! Component: 200 - total flux cleaned = -0.000519697 Jy ! Component: 250 - total flux cleaned = -0.000566161 Jy ! Component: 300 - total flux cleaned = -0.0005811 Jy ! Component: 350 - total flux cleaned = -0.000595945 Jy ! Component: 400 - total flux cleaned = -0.000639538 Jy ! Component: 450 - total flux cleaned = -0.000639625 Jy ! Component: 500 - total flux cleaned = -0.000667904 Jy ! Component: 550 - total flux cleaned = -0.000667977 Jy ! Component: 600 - total flux cleaned = -0.000681603 Jy ! Component: 650 - total flux cleaned = -0.000707924 Jy ! Component: 700 - total flux cleaned = -0.000733696 Jy ! Component: 750 - total flux cleaned = -0.000707624 Jy ! Component: 800 - total flux cleaned = -0.000695053 Jy ! Component: 850 - total flux cleaned = -0.000707708 Jy ! Component: 900 - total flux cleaned = -0.000720185 Jy ! Component: 950 - total flux cleaned = -0.000792432 Jy ! Component: 1000 - total flux cleaned = -0.000815784 Jy ! Component: 1050 - total flux cleaned = -0.00076909 Jy ! Component: 1100 - total flux cleaned = -0.000826913 Jy ! Component: 1150 - total flux cleaned = -0.000815254 Jy ! Component: 1200 - total flux cleaned = -0.000792706 Jy ! Component: 1250 - total flux cleaned = -0.00081497 Jy ! Component: 1300 - total flux cleaned = -0.000803947 Jy ! Component: 1350 - total flux cleaned = -0.000793134 Jy ! Component: 1400 - total flux cleaned = -0.000803609 Jy ! Component: 1450 - total flux cleaned = -0.000771739 Jy ! Component: 1500 - total flux cleaned = -0.000803256 Jy ! Component: 1550 - total flux cleaned = -0.000803268 Jy ! Component: 1600 - total flux cleaned = -0.000782488 Jy ! Component: 1650 - total flux cleaned = -0.000802888 Jy ! Component: 1700 - total flux cleaned = -0.000741952 Jy ! Component: 1750 - total flux cleaned = -0.000751925 Jy ! Component: 1800 - total flux cleaned = -0.000722048 Jy ! Component: 1850 - total flux cleaned = -0.000712295 Jy ! Component: 1900 - total flux cleaned = -0.000673379 Jy ! Component: 1950 - total flux cleaned = -0.000663768 Jy ! Component: 2000 - total flux cleaned = -0.000692568 Jy ! Component: 2050 - total flux cleaned = -0.000654501 Jy ! Component: 2100 - total flux cleaned = -0.000654488 Jy ! Component: 2150 - total flux cleaned = -0.000645106 Jy ! Component: 2200 - total flux cleaned = -0.000626679 Jy ! Component: 2250 - total flux cleaned = -0.000626664 Jy ! Component: 2300 - total flux cleaned = -0.000590203 Jy ! Component: 2350 - total flux cleaned = -0.000599331 Jy ! Component: 2400 - total flux cleaned = -0.000626284 Jy ! Component: 2450 - total flux cleaned = -0.000572741 Jy ! Component: 2500 - total flux cleaned = -0.000581588 Jy ! Component: 2550 - total flux cleaned = -0.000555252 Jy ! Component: 2600 - total flux cleaned = -0.000581381 Jy ! Component: 2650 - total flux cleaned = -0.00054671 Jy ! Component: 2700 - total flux cleaned = -0.000563845 Jy ! Component: 2750 - total flux cleaned = -0.0005126 Jy ! Component: 2800 - total flux cleaned = -0.000546482 Jy ! Component: 2850 - total flux cleaned = -0.000571788 Jy ! Component: 2900 - total flux cleaned = -0.000521664 Jy ! Component: 2950 - total flux cleaned = -0.000529856 Jy ! Component: 3000 - total flux cleaned = -0.000505107 Jy ! Component: 3050 - total flux cleaned = -0.000447857 Jy ! Component: 3100 - total flux cleaned = -0.000447817 Jy ! Component: 3150 - total flux cleaned = -0.000439837 Jy ! Component: 3200 - total flux cleaned = -0.000423767 Jy ! Component: 3250 - total flux cleaned = -0.000415793 Jy ! Component: 3300 - total flux cleaned = -0.000391986 Jy ! Component: 3350 - total flux cleaned = -0.000392069 Jy ! Component: 3400 - total flux cleaned = -0.000353022 Jy ! Component: 3450 - total flux cleaned = -0.000329706 Jy ! Component: 3500 - total flux cleaned = -0.000322049 Jy ! Component: 3550 - total flux cleaned = -0.000337379 Jy ! Component: 3600 - total flux cleaned = -0.000299303 Jy ! Component: 3650 - total flux cleaned = -0.000322123 Jy ! Component: 3700 - total flux cleaned = -0.000322159 Jy ! Component: 3750 - total flux cleaned = -0.000284708 Jy ! Component: 3800 - total flux cleaned = -0.000284647 Jy ! Component: 3850 - total flux cleaned = -0.000262421 Jy ! Component: 3900 - total flux cleaned = -0.000284561 Jy ! Component: 3950 - total flux cleaned = -0.000255204 Jy ! Component: 4000 - total flux cleaned = -0.000211367 Jy ! Component: 4050 - total flux cleaned = -0.000218622 Jy ! Total flux subtracted in 4096 components = -0.00021139 Jy ! Clean residual min=-0.000388 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.122628 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 425 components and 0.122628 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1854-1539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 2.029 at -3.636 degrees (North through East) ! Clean map min=-0.00074299 max=0.086305 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1854-1539_X_map.fits wmodel /vlbi/uf001/uva//J1854-1539_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J1854-1539_X_map.mod wobs /vlbi/uf001/uva//J1854-1539_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1854-1539_X_uvs.fits wwins /vlbi/uf001/uva//J1854-1539_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1854-1539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0863053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425617 0.425617 0.851234 1.70247 3.40494 6.80988 13.6198 27.2395 54.479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.858 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1854-1539_X_dfm.log closed on Mon Jan 14 04:50:57 2019