! Started logfile: /vlbi/uf001/uva//J0013-1513_X_dfm.log on Sun Jan 13 20:29:59 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//J0013-1513_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0013-1513_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922807 visibilities/baseline/integration-bin. ! Found source: J0013-1513 ! ! 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 28404 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 J0013-1513_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008340Jy sigma=23.197575 ! Fit after self-cal, rms=0.925829Jy sigma=21.212509 ! 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=0.603 mas, bmaj=1.66 mas, bpa=-2.943 degrees ! Estimated noise=0.360003 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 = 0.0509732 Jy ! Component: 100 - total flux cleaned = 0.0692823 Jy ! Total flux subtracted in 100 components = 0.0692823 Jy ! Clean residual min=-0.003657 max=0.010543 Jy/beam ! Clean residual mean=0.000003 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0692823 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0692823 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=0.065557Jy sigma=1.445365 ! Fit after self-cal, rms=0.064650Jy sigma=1.425533 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121042 Jy ! Component: 100 - total flux cleaned = 0.0190278 Jy ! Total flux subtracted in 100 components = 0.0190278 Jy ! Clean residual min=-0.003029 max=0.003661 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0883101 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0883101 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=0.061262Jy sigma=1.336591 ! Fit after self-cal, rms=0.061179Jy sigma=1.334773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472966 Jy ! Component: 100 - total flux cleaned = 0.00774491 Jy ! Total flux subtracted in 100 components = 0.00774491 Jy ! Clean residual min=-0.002845 max=0.003049 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.096055 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.096055 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=0.060532Jy sigma=1.317509 ! Fit after self-cal, rms=0.060520Jy sigma=1.317212 ! 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=0.8042 mas, bmaj=2.007 mas, bpa=-2.746 degrees ! Estimated noise=0.192054 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458425 Jy ! Component: 100 - total flux cleaned = 0.00742543 Jy ! Component: 150 - total flux cleaned = 0.00942331 Jy ! Component: 200 - total flux cleaned = 0.0108836 Jy ! Total flux subtracted in 200 components = 0.0108836 Jy ! Clean residual min=-0.002408 max=0.003053 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.106939 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.106939 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=0.060152Jy sigma=1.307169 ! Fit after self-cal, rms=0.060116Jy sigma=1.306242 ! Inverting map ! Added new window around map position (-1.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238206 Jy ! Component: 100 - total flux cleaned = 0.00388924 Jy ! Component: 150 - total flux cleaned = 0.00497387 Jy ! Component: 200 - total flux cleaned = 0.00555871 Jy ! Total flux subtracted in 200 components = 0.00555871 Jy ! Clean residual min=-0.002209 max=0.001398 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.112497 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.112497 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=0.060006Jy sigma=1.303226 ! Fit after self-cal, rms=0.060001Jy sigma=1.303097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 2.007 at -2.746 degrees (North through East) ! Clean map min=-0.0021404 max=0.074561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 0.99 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 0.95 ! LA 0.99 MK 1.07 NL 1.15 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.97 ! LA 1.01 MK 0.97 NL 1.13 OV 0.91 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 1.10 OV 0.92 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.00 ! LA 1.00 MK 0.97 NL 1.10 OV 0.95 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.98 ! LA 1.00 MK 0.98 NL 1.08 OV 0.92 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.02 ! LA 1.02 MK 1.07 NL 1.08 OV 0.91 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.00 ! LA 0.98 MK 1.03 NL 1.04 OV 0.91 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 0.97 ! LA 0.97 MK 1.01 NL 1.09 OV 0.90 ! PT 1.09 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 0.97 ! LA 1.01 MK 1.00 NL 1.10 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 0.96 MK 0.99 NL 1.15 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.00 ! LA 0.95 MK 1.00 NL 1.17 OV 0.94 ! PT 1.02 SC 0.95 ! ! ! Fit before self-cal, rms=0.060001Jy sigma=1.303097 ! Fit after self-cal, rms=0.059545Jy sigma=1.296407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=2.011 mas, bpa=-2.529 degrees ! Estimated noise=0.191954 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 = -0.000671837 Jy ! Component: 100 - total flux cleaned = -0.00113122 Jy ! Component: 150 - total flux cleaned = -0.00146091 Jy ! Component: 200 - total flux cleaned = -0.00165083 Jy ! Total flux subtracted in 200 components = -0.00165083 Jy ! Clean residual min=-0.001228 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.110846 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.110846 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=0.059513Jy sigma=1.295756 ! Fit after self-cal, rms=0.059544Jy sigma=1.295563 ! 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=0.059544Jy sigma=1.295563 ! Fit after self-cal, rms=0.059553Jy sigma=1.291326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.013 mas, bpa=-2.459 degrees ! Estimated noise=0.191582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050982 Jy ! Component: 100 - total flux cleaned = -0.000873931 Jy ! Component: 150 - total flux cleaned = -0.00112006 Jy ! Component: 200 - total flux cleaned = -0.00131772 Jy ! Total flux subtracted in 200 components = -0.00131772 Jy ! Clean residual min=-0.001134 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.109529 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.109529 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=0.059536Jy sigma=1.290959 ! Fit after self-cal, rms=0.059550Jy sigma=1.290865 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 = -8.26954e-05 Jy ! Component: 100 - total flux cleaned = -0.000223174 Jy ! Component: 150 - total flux cleaned = -0.000280137 Jy ! Component: 200 - total flux cleaned = -0.000333312 Jy ! Total flux subtracted in 200 components = -0.000333312 Jy ! Clean residual min=-0.001120 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.109195 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.109195 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=0.059543Jy sigma=1.290721 ! Fit after self-cal, rms=0.059542Jy sigma=1.290716 ! 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=0.059542Jy sigma=1.290716 ! Fit after self-cal, rms=0.059634Jy sigma=1.290340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=2.014 mas, bpa=-2.451 degrees ! Estimated noise=0.191293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047587 Jy ! Component: 100 - total flux cleaned = -0.000691335 Jy ! Component: 150 - total flux cleaned = -0.000861163 Jy ! Component: 200 - total flux cleaned = -0.00099838 Jy ! Total flux subtracted in 200 components = -0.00099838 Jy ! Clean residual min=-0.001061 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.108197 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.108197 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=0.059626Jy sigma=1.290166 ! Fit after self-cal, rms=0.059632Jy sigma=1.290152 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 = -5.97407e-05 Jy ! Component: 100 - total flux cleaned = -0.000114359 Jy ! Component: 150 - total flux cleaned = -0.000154663 Jy ! Component: 200 - total flux cleaned = -0.000183123 Jy ! Total flux subtracted in 200 components = -0.000183123 Jy ! Clean residual min=-0.001055 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.108014 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.108014 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=0.059628Jy sigma=1.290082 ! Fit after self-cal, rms=0.059628Jy sigma=1.290078 ! 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=0.059628Jy sigma=1.290078 ! Fit after self-cal, rms=0.059630Jy sigma=1.290029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=4.212 mas, bpa=3.281 degrees ! Estimated noise=0.251737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453643 Jy ! Component: 100 - total flux cleaned = -0.000635689 Jy ! Component: 150 - total flux cleaned = -0.000729541 Jy ! Component: 200 - total flux cleaned = -0.000793613 Jy ! Total flux subtracted in 200 components = -0.000793613 Jy ! Clean residual min=-0.001221 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.10722 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.10722 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=0.059629Jy sigma=1.290010 ! Fit after self-cal, rms=0.059631Jy sigma=1.289983 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 = -4.80501e-05 Jy ! Component: 100 - total flux cleaned = -0.000107905 Jy ! Component: 150 - total flux cleaned = -0.000128742 Jy ! Component: 200 - total flux cleaned = -0.000134756 Jy ! Total flux subtracted in 200 components = -0.000134756 Jy ! Clean residual min=-0.001200 max=0.000975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.107086 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 0.107086 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=0.059632Jy sigma=1.289991 ! Fit after self-cal, rms=0.059631Jy sigma=1.289985 ! 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=0.7996 mas, bmaj=2.015 mas, bpa=-2.424 degrees ! Estimated noise=0.191119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 2.015 at -2.424 degrees (North through East) ! Clean map min=-0.0011794 max=0.074582 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=0.6005 mas, bmaj=1.67 mas, bpa=-2.548 degrees ! Estimated noise=0.357867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512298 Jy ! Component: 100 - total flux cleaned = 0.0715362 Jy ! Component: 150 - total flux cleaned = 0.0829412 Jy ! Component: 200 - total flux cleaned = 0.0898864 Jy ! Total flux subtracted in 200 components = 0.0898864 Jy ! Clean residual min=-0.002471 max=0.003737 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0898865 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0898865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.015 mas, bpa=-2.424 degrees ! Estimated noise=0.191119 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 = 0.00740764 Jy ! Component: 100 - total flux cleaned = 0.0111739 Jy ! Component: 150 - total flux cleaned = 0.0133021 Jy ! Component: 200 - total flux cleaned = 0.014557 Jy ! Total flux subtracted in 200 components = 0.014557 Jy ! Clean residual min=-0.001145 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.104443 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.104443 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=2.24 mas, bmaj=4.212 mas, bpa=3.281 degrees ! Estimated noise=0.251737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123665 Jy ! Component: 100 - total flux cleaned = 0.00156058 Jy ! Component: 150 - total flux cleaned = 0.0017672 Jy ! Component: 200 - total flux cleaned = 0.00192701 Jy ! Total flux subtracted in 200 components = 0.00192701 Jy ! Clean residual min=-0.001202 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.10637 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 = 0.000147928 Jy ! Component: 100 - total flux cleaned = 0.000271138 Jy ! Component: 150 - total flux cleaned = 0.000355541 Jy ! Component: 200 - total flux cleaned = 0.000420937 Jy ! Total flux subtracted in 200 components = 0.000420937 Jy ! Clean residual min=-0.001202 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.106791 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.106791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.015 mas, bpa=-2.424 degrees ! Estimated noise=0.191119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186952 Jy ! Component: 100 - total flux cleaned = -0.000237537 Jy ! Component: 150 - total flux cleaned = -0.000259299 Jy ! Component: 200 - total flux cleaned = -0.000240697 Jy ! Total flux subtracted in 200 components = -0.000240697 Jy ! Clean residual min=-0.001055 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.106551 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.106551 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=0.059649Jy sigma=1.290453 ! Fit after self-cal, rms=0.059642Jy sigma=1.290359 wmodel J0013-1513_X_map.mod ! Writing 75 model components to file: J0013-1513_X_map.mod wobs J0013-1513_X_uvs.fits ! Writing UV FITS file: J0013-1513_X_uvs.fits wwins J0013-1513_X_map.win ! wwins: Wrote 4 windows to J0013-1513_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 = -0.000114104 Jy ! Component: 100 - total flux cleaned = -9.65259e-05 Jy ! Component: 150 - total flux cleaned = -4.70353e-05 Jy ! Component: 200 - total flux cleaned = -3.08303e-05 Jy ! Component: 250 - total flux cleaned = -4.59429e-05 Jy ! Component: 300 - total flux cleaned = -7.58473e-05 Jy ! Component: 350 - total flux cleaned = -6.11082e-05 Jy ! Component: 400 - total flux cleaned = -7.57077e-05 Jy ! Component: 450 - total flux cleaned = -3.34989e-05 Jy ! Component: 500 - total flux cleaned = -4.75337e-05 Jy ! Component: 550 - total flux cleaned = -4.73028e-05 Jy ! Component: 600 - total flux cleaned = -6.93926e-06 Jy ! Component: 650 - total flux cleaned = -2.03755e-05 Jy ! Component: 700 - total flux cleaned = 5.78336e-06 Jy ! Component: 750 - total flux cleaned = 1.86402e-05 Jy ! Component: 800 - total flux cleaned = -4.5387e-05 Jy ! Component: 850 - total flux cleaned = -5.79896e-05 Jy ! Component: 900 - total flux cleaned = -8.2796e-05 Jy ! Component: 950 - total flux cleaned = -5.81689e-05 Jy ! Component: 1000 - total flux cleaned = -8.2755e-05 Jy ! Component: 1050 - total flux cleaned = -9.48637e-05 Jy ! Component: 1100 - total flux cleaned = -0.000154863 Jy ! Component: 1150 - total flux cleaned = -0.000142925 Jy ! Component: 1200 - total flux cleaned = -0.000190137 Jy ! Component: 1250 - total flux cleaned = -0.00017853 Jy ! Component: 1300 - total flux cleaned = -0.000201767 Jy ! Component: 1350 - total flux cleaned = -0.000224711 Jy ! Component: 1400 - total flux cleaned = -0.000201735 Jy ! Component: 1450 - total flux cleaned = -0.000201748 Jy ! Component: 1500 - total flux cleaned = -0.000190634 Jy ! Component: 1550 - total flux cleaned = -0.000212893 Jy ! Component: 1600 - total flux cleaned = -0.000190832 Jy ! Component: 1650 - total flux cleaned = -0.000190797 Jy ! Component: 1700 - total flux cleaned = -0.000234286 Jy ! Component: 1750 - total flux cleaned = -0.000212741 Jy ! Component: 1800 - total flux cleaned = -0.000276811 Jy ! Component: 1850 - total flux cleaned = -0.000276799 Jy ! Component: 1900 - total flux cleaned = -0.000329652 Jy ! Component: 1950 - total flux cleaned = -0.000308677 Jy ! Component: 2000 - total flux cleaned = -0.000371106 Jy ! Component: 2050 - total flux cleaned = -0.000391806 Jy ! Component: 2100 - total flux cleaned = -0.000412334 Jy ! Component: 2150 - total flux cleaned = -0.000483574 Jy ! Component: 2200 - total flux cleaned = -0.000513916 Jy ! Component: 2250 - total flux cleaned = -0.000544074 Jy ! Component: 2300 - total flux cleaned = -0.000504044 Jy ! Component: 2350 - total flux cleaned = -0.000583382 Jy ! Component: 2400 - total flux cleaned = -0.000563727 Jy ! Component: 2450 - total flux cleaned = -0.000553904 Jy ! Component: 2500 - total flux cleaned = -0.000622072 Jy ! Component: 2550 - total flux cleaned = -0.000612331 Jy ! Component: 2600 - total flux cleaned = -0.000612331 Jy ! Component: 2650 - total flux cleaned = -0.000631407 Jy ! Component: 2700 - total flux cleaned = -0.000688485 Jy ! Component: 2750 - total flux cleaned = -0.00068843 Jy ! Component: 2800 - total flux cleaned = -0.000688462 Jy ! Component: 2850 - total flux cleaned = -0.000716366 Jy ! Component: 2900 - total flux cleaned = -0.00068851 Jy ! Component: 2950 - total flux cleaned = -0.000762326 Jy ! Component: 3000 - total flux cleaned = -0.000808021 Jy ! Component: 3050 - total flux cleaned = -0.000826159 Jy ! Component: 3100 - total flux cleaned = -0.000789953 Jy ! Component: 3150 - total flux cleaned = -0.000753912 Jy ! Component: 3200 - total flux cleaned = -0.000816654 Jy ! Component: 3250 - total flux cleaned = -0.000772143 Jy ! Component: 3300 - total flux cleaned = -0.00076334 Jy ! Component: 3350 - total flux cleaned = -0.000789927 Jy ! Component: 3400 - total flux cleaned = -0.000772464 Jy ! Component: 3450 - total flux cleaned = -0.000781263 Jy ! Component: 3500 - total flux cleaned = -0.000815955 Jy ! Component: 3550 - total flux cleaned = -0.000850467 Jy ! Component: 3600 - total flux cleaned = -0.000833338 Jy ! Component: 3650 - total flux cleaned = -0.000841911 Jy ! Component: 3700 - total flux cleaned = -0.00082501 Jy ! Component: 3750 - total flux cleaned = -0.00089273 Jy ! Component: 3800 - total flux cleaned = -0.000875875 Jy ! Component: 3850 - total flux cleaned = -0.000917654 Jy ! Component: 3900 - total flux cleaned = -0.000925947 Jy ! Component: 3950 - total flux cleaned = -0.000934197 Jy ! Component: 4000 - total flux cleaned = -0.000901236 Jy ! Component: 4050 - total flux cleaned = -0.000925893 Jy ! Total flux subtracted in 4096 components = -0.000983048 Jy ! Clean residual min=-0.000579 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.105568 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 385 components and 0.105568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0013-1513_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 2.015 at -2.424 degrees (North through East) ! Clean map min=-0.0011477 max=0.075145 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0013-1513_X_map.fits wmodel /vlbi/uf001/uva//J0013-1513_X_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J0013-1513_X_map.mod wobs /vlbi/uf001/uva//J0013-1513_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0013-1513_X_uvs.fits wwins /vlbi/uf001/uva//J0013-1513_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0013-1513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558505 0.558505 1.11701 2.23402 4.46804 8.93608 17.8722 35.7443 71.4886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.148 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0013-1513_X_dfm.log closed on Sun Jan 13 20:30:04 2019