! Started logfile: /image_prod/ug002_uva//J0657+1313_X_dfm.log on Wed Mar 4 21:36:05 2020 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 /image_prod/ug002_uva//J0657+1313_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0657+1313_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999259 visibilities/baseline/integration-bin. ! Found source: J0657+1313 ! ! 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 32376 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 J0657+1313_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=1.001466Jy sigma=9.276045 ! Fit after self-cal, rms=0.955053Jy sigma=8.845216 ! 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=0.6902 mas, bmaj=1.685 mas, bpa=2.47 degrees ! Estimated noise=0.882385 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 = 0.0351392 Jy ! Component: 100 - total flux cleaned = 0.0432433 Jy ! Total flux subtracted in 100 components = 0.0432433 Jy ! Clean residual min=-0.002524 max=0.003032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0432432 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0432432 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=0.054746Jy sigma=0.485262 ! Fit after self-cal, rms=0.053230Jy sigma=0.471088 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468232 Jy ! Component: 100 - total flux cleaned = 0.00574214 Jy ! Total flux subtracted in 100 components = 0.00574214 Jy ! Clean residual min=-0.002189 max=0.002757 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0489854 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0489854 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=0.052825Jy sigma=0.467457 ! Fit after self-cal, rms=0.052819Jy sigma=0.467423 ! 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=0.9089 mas, bmaj=2.013 mas, bpa=2.649 degrees ! Estimated noise=0.428878 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262354 Jy ! Component: 100 - total flux cleaned = 0.00366941 Jy ! Component: 150 - total flux cleaned = 0.00398153 Jy ! Component: 200 - total flux cleaned = 0.00410639 Jy ! Total flux subtracted in 200 components = 0.00410639 Jy ! Clean residual min=-0.001579 max=0.002102 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0530918 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0530918 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=0.052693Jy sigma=0.466074 ! Fit after self-cal, rms=0.052658Jy sigma=0.465813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 2.013 at 2.649 degrees (North through East) ! Clean map min=-0.0014346 max=0.04696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.11 LA 1.06 ! MK 0.97 NL 1.15 OV 0.94 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.12 LA 0.99 ! MK 1.01 NL 1.18 OV 0.89 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.12 LA 1.00 ! MK 0.98 NL 1.19 OV 0.95 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.09 LA 1.02 ! MK 1.01 NL 1.07 OV 0.93 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.07 LA 1.03 ! MK 0.98 NL 1.11 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.16 LA 1.06 ! MK 0.95 NL 1.17 OV 0.92 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.11 LA 1.04 ! MK 0.97 NL 1.12 OV 0.91 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 1.14 LA 1.05 ! MK 1.05 NL 1.12 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 1.09 LA 1.00 ! MK 1.04 NL 1.22 OV 0.86 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.10 LA 1.06 ! MK 1.00 NL 1.09 OV 0.89 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.15 LA 0.98 ! MK 0.98 NL 1.12 OV 0.90 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 KP 1.12 LA 1.03 ! MK 0.93 NL 1.14 OV 0.92 PT 0.87 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.052658Jy sigma=0.465813 ! Fit after self-cal, rms=0.051283Jy sigma=0.463414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.006 mas, bpa=3.348 degrees ! Estimated noise=0.427513 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 (-6.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189246 Jy ! Component: 100 - total flux cleaned = 0.00293321 Jy ! Component: 150 - total flux cleaned = 0.00360977 Jy ! Component: 200 - total flux cleaned = 0.00413877 Jy ! Total flux subtracted in 200 components = 0.00413877 Jy ! Clean residual min=-0.000981 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0572305 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0572305 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=0.051213Jy sigma=0.462710 ! Fit after self-cal, rms=0.051239Jy sigma=0.462410 ! 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=0.051239Jy sigma=0.462410 ! Fit after self-cal, rms=0.051138Jy sigma=0.461966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=2.004 mas, bpa=3.303 degrees ! Estimated noise=0.425587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665751 Jy ! Component: 100 - total flux cleaned = 0.00101788 Jy ! Component: 150 - total flux cleaned = 0.00127572 Jy ! Component: 200 - total flux cleaned = 0.0013987 Jy ! Total flux subtracted in 200 components = 0.0013987 Jy ! Clean residual min=-0.000830 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0586292 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.0586292 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=0.051127Jy sigma=0.461858 ! Fit after self-cal, rms=0.051142Jy sigma=0.461816 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 (-18.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873115 Jy ! Component: 100 - total flux cleaned = 0.00139876 Jy ! Component: 150 - total flux cleaned = 0.00179318 Jy ! Component: 200 - total flux cleaned = 0.00210698 Jy ! Total flux subtracted in 200 components = 0.00210698 Jy ! Clean residual min=-0.000793 max=0.000816 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0607362 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.0607362 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=0.051124Jy sigma=0.461651 ! Fit after self-cal, rms=0.051122Jy sigma=0.461636 ! 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=0.051122Jy sigma=0.461636 ! Fit after self-cal, rms=0.051151Jy sigma=0.461157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.002 mas, bpa=3.318 degrees ! Estimated noise=0.424428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271723 Jy ! Component: 100 - total flux cleaned = 0.000510527 Jy ! Component: 150 - total flux cleaned = 0.000718488 Jy ! Component: 200 - total flux cleaned = 0.000873791 Jy ! Total flux subtracted in 200 components = 0.000873791 Jy ! Clean residual min=-0.000761 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.06161 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.06161 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=0.051145Jy sigma=0.461107 ! Fit after self-cal, rms=0.051158Jy sigma=0.461065 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 (28.4, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635715 Jy ! Component: 100 - total flux cleaned = 0.000716993 Jy ! Component: 150 - total flux cleaned = 0.0008226 Jy ! Component: 200 - total flux cleaned = 0.000908452 Jy ! Total flux subtracted in 200 components = 0.000908452 Jy ! Clean residual min=-0.000714 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0625185 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.0625184 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=0.051148Jy sigma=0.460973 ! Fit after self-cal, rms=0.051145Jy sigma=0.460963 ! 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=0.051145Jy sigma=0.460963 ! Fit after self-cal, rms=0.051082Jy sigma=0.460953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=3.169 mas, bpa=7.717 degrees ! Estimated noise=0.529955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332538 Jy ! Component: 100 - total flux cleaned = 0.00052706 Jy ! Component: 150 - total flux cleaned = 0.000632202 Jy ! Component: 200 - total flux cleaned = 0.000708533 Jy ! Total flux subtracted in 200 components = 0.000708533 Jy ! Clean residual min=-0.000792 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.063227 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.063227 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=0.051081Jy sigma=0.460940 ! Fit after self-cal, rms=0.051084Jy sigma=0.460934 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 = 9.41115e-05 Jy ! Component: 100 - total flux cleaned = 0.000150151 Jy ! Component: 150 - total flux cleaned = 0.000172499 Jy ! Component: 200 - total flux cleaned = 0.000206857 Jy ! Total flux subtracted in 200 components = 0.000206857 Jy ! Clean residual min=-0.000787 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0634338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0634338 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=0.051083Jy sigma=0.460930 ! Fit after self-cal, rms=0.051084Jy sigma=0.460930 ! 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=0.9012 mas, bmaj=2.001 mas, bpa=3.323 degrees ! Estimated noise=0.42372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 2.001 at 3.323 degrees (North through East) ! Clean map min=-0.0006861 max=0.046768 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=0.6821 mas, bmaj=1.671 mas, bpa=3.036 degrees ! Estimated noise=0.867485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362385 Jy ! Component: 100 - total flux cleaned = 0.0447768 Jy ! Component: 150 - total flux cleaned = 0.0482781 Jy ! Component: 200 - total flux cleaned = 0.0505424 Jy ! Total flux subtracted in 200 components = 0.0505424 Jy ! Clean residual min=-0.001839 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0505424 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0505424 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.001 mas, bpa=3.323 degrees ! Estimated noise=0.42372 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 = 0.00204452 Jy ! Component: 100 - total flux cleaned = 0.00354719 Jy ! Component: 150 - total flux cleaned = 0.00475854 Jy ! Component: 200 - total flux cleaned = 0.00577463 Jy ! Total flux subtracted in 200 components = 0.00577463 Jy ! Clean residual min=-0.000901 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.056317 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.056317 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=2.311 mas, bmaj=3.169 mas, bpa=7.717 degrees ! Estimated noise=0.529955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135478 Jy ! Component: 100 - total flux cleaned = 0.00235581 Jy ! Component: 150 - total flux cleaned = 0.00310729 Jy ! Component: 200 - total flux cleaned = 0.00366624 Jy ! Total flux subtracted in 200 components = 0.00366624 Jy ! Clean residual min=-0.000914 max=0.001007 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0599833 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 = 0.000485714 Jy ! Component: 100 - total flux cleaned = 0.000930334 Jy ! Component: 150 - total flux cleaned = 0.0013194 Jy ! Component: 200 - total flux cleaned = 0.00166039 Jy ! Total flux subtracted in 200 components = 0.00166039 Jy ! Clean residual min=-0.000848 max=0.000943 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0616437 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 118 components and 0.0616436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.001 mas, bpa=3.323 degrees ! Estimated noise=0.42372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329554 Jy ! Component: 100 - total flux cleaned = 0.000648664 Jy ! Component: 150 - total flux cleaned = 0.000886615 Jy ! Component: 200 - total flux cleaned = 0.00106177 Jy ! Total flux subtracted in 200 components = 0.00106177 Jy ! Clean residual min=-0.000710 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0627054 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0627054 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=0.051092Jy sigma=0.461006 ! Fit after self-cal, rms=0.051091Jy sigma=0.460984 wmodel J0657+1313_X_map.mod ! Writing 141 model components to file: J0657+1313_X_map.mod wobs J0657+1313_X_uvs.fits ! Writing UV FITS file: J0657+1313_X_uvs.fits wwins J0657+1313_X_map.win ! wwins: Wrote 5 windows to J0657+1313_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 = 9.74718e-05 Jy ! Component: 100 - total flux cleaned = 0.000162595 Jy ! Component: 150 - total flux cleaned = 0.000212381 Jy ! Component: 200 - total flux cleaned = 0.000248306 Jy ! Component: 250 - total flux cleaned = 0.00024851 Jy ! Component: 300 - total flux cleaned = 0.000226034 Jy ! Component: 350 - total flux cleaned = 0.000192941 Jy ! Component: 400 - total flux cleaned = 0.000236013 Jy ! Component: 450 - total flux cleaned = 0.000225392 Jy ! Component: 500 - total flux cleaned = 0.0002775 Jy ! Component: 550 - total flux cleaned = 0.000287655 Jy ! Component: 600 - total flux cleaned = 0.000307804 Jy ! Component: 650 - total flux cleaned = 0.000317668 Jy ! Component: 700 - total flux cleaned = 0.000366632 Jy ! Component: 750 - total flux cleaned = 0.000337576 Jy ! Component: 800 - total flux cleaned = 0.000375897 Jy ! Component: 850 - total flux cleaned = 0.000394662 Jy ! Component: 900 - total flux cleaned = 0.000413412 Jy ! Component: 950 - total flux cleaned = 0.000441089 Jy ! Component: 1000 - total flux cleaned = 0.000450145 Jy ! Component: 1050 - total flux cleaned = 0.000468127 Jy ! Component: 1100 - total flux cleaned = 0.000485731 Jy ! Component: 1150 - total flux cleaned = 0.000476938 Jy ! Component: 1200 - total flux cleaned = 0.000477107 Jy ! Component: 1250 - total flux cleaned = 0.00048573 Jy ! Component: 1300 - total flux cleaned = 0.000502827 Jy ! Component: 1350 - total flux cleaned = 0.000494431 Jy ! Component: 1400 - total flux cleaned = 0.000494396 Jy ! Component: 1450 - total flux cleaned = 0.000478056 Jy ! Component: 1500 - total flux cleaned = 0.000494432 Jy ! Component: 1550 - total flux cleaned = 0.000542691 Jy ! Component: 1600 - total flux cleaned = 0.000502648 Jy ! Component: 1650 - total flux cleaned = 0.0004868 Jy ! Component: 1700 - total flux cleaned = 0.000486748 Jy ! Component: 1750 - total flux cleaned = 0.000510066 Jy ! Component: 1800 - total flux cleaned = 0.000502232 Jy ! Component: 1850 - total flux cleaned = 0.000509745 Jy ! Component: 1900 - total flux cleaned = 0.000464013 Jy ! Component: 1950 - total flux cleaned = 0.00046401 Jy ! Component: 2000 - total flux cleaned = 0.000471531 Jy ! Component: 2050 - total flux cleaned = 0.000441809 Jy ! Component: 2100 - total flux cleaned = 0.000427081 Jy ! Component: 2150 - total flux cleaned = 0.000412379 Jy ! Component: 2200 - total flux cleaned = 0.000375957 Jy ! Component: 2250 - total flux cleaned = 0.000361573 Jy ! Component: 2300 - total flux cleaned = 0.000354373 Jy ! Component: 2350 - total flux cleaned = 0.000375723 Jy ! Component: 2400 - total flux cleaned = 0.000319006 Jy ! Component: 2450 - total flux cleaned = 0.0003261 Jy ! Component: 2500 - total flux cleaned = 0.000312124 Jy ! Component: 2550 - total flux cleaned = 0.000305183 Jy ! Component: 2600 - total flux cleaned = 0.000263852 Jy ! Component: 2650 - total flux cleaned = 0.000256935 Jy ! Component: 2700 - total flux cleaned = 0.000223033 Jy ! Component: 2750 - total flux cleaned = 0.000243262 Jy ! Component: 2800 - total flux cleaned = 0.000249952 Jy ! Component: 2850 - total flux cleaned = 0.000203084 Jy ! Component: 2900 - total flux cleaned = 0.00022305 Jy ! Component: 2950 - total flux cleaned = 0.0001965 Jy ! Component: 3000 - total flux cleaned = 0.000170256 Jy ! Component: 3050 - total flux cleaned = 0.000157192 Jy ! Component: 3100 - total flux cleaned = 0.000144146 Jy ! Component: 3150 - total flux cleaned = 0.000150623 Jy ! Component: 3200 - total flux cleaned = 0.000137803 Jy ! Component: 3250 - total flux cleaned = 0.000118615 Jy ! Component: 3300 - total flux cleaned = 0.000124996 Jy ! Component: 3350 - total flux cleaned = 0.000112463 Jy ! Component: 3400 - total flux cleaned = 0.000112362 Jy ! Component: 3450 - total flux cleaned = 9.37249e-05 Jy ! Component: 3500 - total flux cleaned = 9.3663e-05 Jy ! Component: 3550 - total flux cleaned = 8.74847e-05 Jy ! Component: 3600 - total flux cleaned = 8.74381e-05 Jy ! Component: 3650 - total flux cleaned = 6.29904e-05 Jy ! Component: 3700 - total flux cleaned = 5.08216e-05 Jy ! Component: 3750 - total flux cleaned = 5.68757e-05 Jy ! Component: 3800 - total flux cleaned = 5.68446e-05 Jy ! Component: 3850 - total flux cleaned = 4.49003e-05 Jy ! Component: 3900 - total flux cleaned = 3.30196e-05 Jy ! Component: 3950 - total flux cleaned = 3.89496e-05 Jy ! Component: 4000 - total flux cleaned = 1.53415e-05 Jy ! Component: 4050 - total flux cleaned = -8.06397e-06 Jy ! Total flux subtracted in 4096 components = -2.55026e-05 Jy ! Clean residual min=-0.000359 max=0.000379 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0626799 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 427 components and 0.0626799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0657+1313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 2.001 at 3.323 degrees (North through East) ! Clean map min=-0.00056991 max=0.046705 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0657+1313_X_map.fits wmodel /image_prod/ug002_uva//J0657+1313_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0657+1313_X_map.mod wobs /image_prod/ug002_uva//J0657+1313_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0657+1313_X_uvs.fits wwins /image_prod/ug002_uva//J0657+1313_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0657+1313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0467053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646412 0.646412 1.29282 2.58565 5.1713 10.3426 20.6852 41.3704 82.7408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0657+1313_X_dfm.log closed on Wed Mar 4 21:36:10 2020