! Started logfile: /vlbi/uf001/uva//J0054+7053_X_dfm.log on Sun Jan 13 20:46:13 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//J0054+7053_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0054+7053_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961508 visibilities/baseline/integration-bin. ! Found source: J0054+7053 ! ! 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 29076 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 J0054+7053_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017971Jy sigma=22.498243 ! Fit after self-cal, rms=0.819079Jy sigma=18.189385 ! 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=0.8424 mas, bmaj=0.8567 mas, bpa=-77.14 degrees ! Estimated noise=0.380807 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 = 0.134341 Jy ! Component: 100 - total flux cleaned = 0.168377 Jy ! Total flux subtracted in 100 components = 0.168377 Jy ! Clean residual min=-0.004682 max=0.014028 Jy/beam ! Clean residual mean=-0.000007 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.168377 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.168377 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=0.072728Jy sigma=1.389019 ! Fit after self-cal, rms=0.072701Jy sigma=1.388220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151198 Jy ! Component: 100 - total flux cleaned = 0.0224176 Jy ! Total flux subtracted in 100 components = 0.0224176 Jy ! Clean residual min=-0.003908 max=0.005721 Jy/beam ! Clean residual mean=-0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.190795 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.190795 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=0.067975Jy sigma=1.290473 ! Fit after self-cal, rms=0.067944Jy sigma=1.289577 ! Inverting map ! Added new window around map position (-0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614449 Jy ! Component: 100 - total flux cleaned = 0.00998786 Jy ! Total flux subtracted in 100 components = 0.00998786 Jy ! Clean residual min=-0.003579 max=0.005152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.200783 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.200783 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=0.066891Jy sigma=1.269220 ! Fit after self-cal, rms=0.066842Jy sigma=1.268043 ! 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=1.071 mas, bmaj=1.108 mas, bpa=87.59 degrees ! Estimated noise=0.207456 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602779 Jy ! Component: 100 - total flux cleaned = 0.00976617 Jy ! Component: 150 - total flux cleaned = 0.0124704 Jy ! Component: 200 - total flux cleaned = 0.0141069 Jy ! Total flux subtracted in 200 components = 0.0141069 Jy ! Clean residual min=-0.003896 max=0.004244 Jy/beam ! Clean residual mean=0.000008 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.214889 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.214889 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=0.066039Jy sigma=1.253505 ! Fit after self-cal, rms=0.065974Jy sigma=1.251915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.108 at 87.59 degrees (North through East) ! Clean map min=-0.00372 max=0.17663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.04 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.92 KP 1.04 ! LA 0.99 MK 1.03 NL 1.12 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.04 ! LA 0.97 MK 1.03 NL 1.16 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.05 ! LA 0.99 MK 1.01 NL 1.13 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.05 ! LA 0.96 MK 1.03 NL 1.16 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.02 ! LA 0.98 MK 1.01 NL 1.14 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 0.99 NL 1.15 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.00 ! LA 0.98 MK 1.03 NL 1.15 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.065974Jy sigma=1.251915 ! Fit after self-cal, rms=0.064327Jy sigma=1.197684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.105 mas, bpa=85.3 degrees ! Estimated noise=0.207942 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 = 0.000302156 Jy ! Component: 100 - total flux cleaned = -0.000105547 Jy ! Component: 150 - total flux cleaned = -0.000376648 Jy ! Component: 200 - total flux cleaned = -0.000523647 Jy ! Total flux subtracted in 200 components = -0.000523647 Jy ! Clean residual min=-0.002175 max=0.001819 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.214366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.214366 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=0.064215Jy sigma=1.195671 ! Fit after self-cal, rms=0.064225Jy sigma=1.195240 ! 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=0.064225Jy sigma=1.195240 ! Fit after self-cal, rms=0.057495Jy sigma=1.177107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.105 mas, bpa=84.14 degrees ! Estimated noise=0.207556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336257 Jy ! Component: 100 - total flux cleaned = -0.00073409 Jy ! Component: 150 - total flux cleaned = -0.0010346 Jy ! Component: 200 - total flux cleaned = -0.00127517 Jy ! Total flux subtracted in 200 components = -0.00127517 Jy ! Clean residual min=-0.001059 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.213091 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.213091 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=0.057456Jy sigma=1.176303 ! Fit after self-cal, rms=0.057429Jy sigma=1.176161 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117984 Jy ! Component: 100 - total flux cleaned = -0.000339837 Jy ! Component: 150 - total flux cleaned = -0.000449607 Jy ! Component: 200 - total flux cleaned = -0.000519493 Jy ! Total flux subtracted in 200 components = -0.000519493 Jy ! Clean residual min=-0.001030 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.212571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.212571 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=0.057419Jy sigma=1.175951 ! Fit after self-cal, rms=0.057418Jy sigma=1.175935 ! 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=0.057418Jy sigma=1.175935 ! Fit after self-cal, rms=0.057337Jy sigma=1.175746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.105 mas, bpa=85.08 degrees ! Estimated noise=0.207547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42425e-05 Jy ! Component: 100 - total flux cleaned = -0.00026941 Jy ! Component: 150 - total flux cleaned = -0.000373446 Jy ! Component: 200 - total flux cleaned = -0.000439204 Jy ! Total flux subtracted in 200 components = -0.000439204 Jy ! Clean residual min=-0.001013 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.212132 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.212132 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=0.057326Jy sigma=1.175525 ! Fit after self-cal, rms=0.057325Jy sigma=1.175505 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 = -9.53822e-05 Jy ! Component: 100 - total flux cleaned = -0.000155968 Jy ! Component: 150 - total flux cleaned = -0.000166567 Jy ! Component: 200 - total flux cleaned = -0.000166424 Jy ! Total flux subtracted in 200 components = -0.000166424 Jy ! Clean residual min=-0.000997 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.211965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.211965 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=0.057320Jy sigma=1.175416 ! Fit after self-cal, rms=0.057320Jy sigma=1.175407 ! 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=0.057320Jy sigma=1.175407 ! Fit after self-cal, rms=0.057296Jy sigma=1.175358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.537 mas, bpa=77.68 degrees ! Estimated noise=0.273509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.86043e-05 Jy ! Component: 100 - total flux cleaned = -6.98459e-05 Jy ! Component: 150 - total flux cleaned = -7.08167e-05 Jy ! Component: 200 - total flux cleaned = -8.36563e-05 Jy ! Total flux subtracted in 200 components = -8.36563e-05 Jy ! Clean residual min=-0.001126 max=0.001151 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.211882 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.211882 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=0.057295Jy sigma=1.175341 ! Fit after self-cal, rms=0.057294Jy sigma=1.175337 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 = -4.07619e-05 Jy ! Component: 100 - total flux cleaned = -4.04749e-05 Jy ! Component: 150 - total flux cleaned = -4.05485e-05 Jy ! Component: 200 - total flux cleaned = -3.56126e-05 Jy ! Total flux subtracted in 200 components = -3.56126e-05 Jy ! Clean residual min=-0.001123 max=0.001146 Jy/beam ! Clean residual mean=0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.211846 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.211846 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=0.057294Jy sigma=1.175328 ! Fit after self-cal, rms=0.057294Jy sigma=1.175329 ! 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=1.064 mas, bmaj=1.104 mas, bpa=85.68 degrees ! Estimated noise=0.207564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.104 at 85.68 degrees (North through East) ! Clean map min=-0.00091336 max=0.17675 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=0.8372 mas, bmaj=0.8531 mas, bpa=-84.71 degrees ! Estimated noise=0.379074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133521 Jy ! Component: 100 - total flux cleaned = 0.169034 Jy ! Component: 150 - total flux cleaned = 0.184874 Jy ! Component: 200 - total flux cleaned = 0.193426 Jy ! Total flux subtracted in 200 components = 0.193426 Jy ! Clean residual min=-0.002343 max=0.004310 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.193426 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.193426 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.104 mas, bpa=85.68 degrees ! Estimated noise=0.207564 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 = 0.00747976 Jy ! Component: 100 - total flux cleaned = 0.0114599 Jy ! Component: 150 - total flux cleaned = 0.0139248 Jy ! Component: 200 - total flux cleaned = 0.0154915 Jy ! Total flux subtracted in 200 components = 0.0154915 Jy ! Clean residual min=-0.001067 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.208918 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.208918 Jy ! Inverting map ! Added new window around map position (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122379 Jy ! Component: 100 - total flux cleaned = 0.00204417 Jy ! Component: 150 - total flux cleaned = 0.00242087 Jy ! Component: 200 - total flux cleaned = 0.0025675 Jy ! Total flux subtracted in 200 components = 0.0025675 Jy ! Clean residual min=-0.001046 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.211485 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.211485 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=2.298 mas, bmaj=2.537 mas, bpa=77.68 degrees ! Estimated noise=0.273509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430061 Jy ! Component: 100 - total flux cleaned = 0.000503924 Jy ! Component: 150 - total flux cleaned = 0.000559228 Jy ! Component: 200 - total flux cleaned = 0.00058727 Jy ! Total flux subtracted in 200 components = 0.00058727 Jy ! Clean residual min=-0.001134 max=0.001140 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.212072 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 = 1.74806e-05 Jy ! Component: 100 - total flux cleaned = 3.20599e-05 Jy ! Component: 150 - total flux cleaned = 3.64793e-05 Jy ! Component: 200 - total flux cleaned = 3.63226e-05 Jy ! Total flux subtracted in 200 components = 3.63226e-05 Jy ! Clean residual min=-0.001133 max=0.001143 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.212109 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.212109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.104 mas, bpa=85.68 degrees ! Estimated noise=0.207564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144379 Jy ! Component: 100 - total flux cleaned = -0.000175946 Jy ! Component: 150 - total flux cleaned = -0.000175622 Jy ! Component: 200 - total flux cleaned = -0.00017554 Jy ! Total flux subtracted in 200 components = -0.00017554 Jy ! Clean residual min=-0.001012 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.211933 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.211933 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=0.057283Jy sigma=1.175056 ! Fit after self-cal, rms=0.057276Jy sigma=1.174914 wmodel J0054+7053_X_map.mod ! Writing 88 model components to file: J0054+7053_X_map.mod wobs J0054+7053_X_uvs.fits ! Writing UV FITS file: J0054+7053_X_uvs.fits wwins J0054+7053_X_map.win ! wwins: Wrote 4 windows to J0054+7053_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 = -3.62672e-05 Jy ! Component: 100 - total flux cleaned = -5.36409e-05 Jy ! Component: 150 - total flux cleaned = -8.77097e-05 Jy ! Component: 200 - total flux cleaned = -0.000104343 Jy ! Component: 250 - total flux cleaned = -0.00015325 Jy ! Component: 300 - total flux cleaned = -0.000217463 Jy ! Component: 350 - total flux cleaned = -0.000264802 Jy ! Component: 400 - total flux cleaned = -0.000311488 Jy ! Component: 450 - total flux cleaned = -0.000342367 Jy ! Component: 500 - total flux cleaned = -0.000327385 Jy ! Component: 550 - total flux cleaned = -0.000342522 Jy ! Component: 600 - total flux cleaned = -0.000357349 Jy ! Component: 650 - total flux cleaned = -0.000357441 Jy ! Component: 700 - total flux cleaned = -0.000357556 Jy ! Component: 750 - total flux cleaned = -0.000400628 Jy ! Component: 800 - total flux cleaned = -0.000386691 Jy ! Component: 850 - total flux cleaned = -0.000428498 Jy ! Component: 900 - total flux cleaned = -0.000373163 Jy ! Component: 950 - total flux cleaned = -0.000441655 Jy ! Component: 1000 - total flux cleaned = -0.000414598 Jy ! Component: 1050 - total flux cleaned = -0.000455282 Jy ! Component: 1100 - total flux cleaned = -0.00040193 Jy ! Component: 1150 - total flux cleaned = -0.000468036 Jy ! Component: 1200 - total flux cleaned = -0.000441802 Jy ! Component: 1250 - total flux cleaned = -0.000441903 Jy ! Component: 1300 - total flux cleaned = -0.000416074 Jy ! Component: 1350 - total flux cleaned = -0.000428812 Jy ! Component: 1400 - total flux cleaned = -0.000441753 Jy ! Component: 1450 - total flux cleaned = -0.000454229 Jy ! Component: 1500 - total flux cleaned = -0.000491984 Jy ! Component: 1550 - total flux cleaned = -0.000442106 Jy ! Component: 1600 - total flux cleaned = -0.000528951 Jy ! Component: 1650 - total flux cleaned = -0.000516702 Jy ! Component: 1700 - total flux cleaned = -0.000541135 Jy ! Component: 1750 - total flux cleaned = -0.000638215 Jy ! Component: 1800 - total flux cleaned = -0.000626154 Jy ! Component: 1850 - total flux cleaned = -0.000638232 Jy ! Component: 1900 - total flux cleaned = -0.000661938 Jy ! Component: 1950 - total flux cleaned = -0.000721214 Jy ! Component: 2000 - total flux cleaned = -0.000721107 Jy ! Component: 2050 - total flux cleaned = -0.000721051 Jy ! Component: 2100 - total flux cleaned = -0.000697739 Jy ! Component: 2150 - total flux cleaned = -0.00070933 Jy ! Component: 2200 - total flux cleaned = -0.000698015 Jy ! Component: 2250 - total flux cleaned = -0.000720855 Jy ! Component: 2300 - total flux cleaned = -0.000698204 Jy ! Component: 2350 - total flux cleaned = -0.000743482 Jy ! Component: 2400 - total flux cleaned = -0.000709815 Jy ! Component: 2450 - total flux cleaned = -0.000698694 Jy ! Component: 2500 - total flux cleaned = -0.000709788 Jy ! Component: 2550 - total flux cleaned = -0.000687708 Jy ! Component: 2600 - total flux cleaned = -0.000643793 Jy ! Component: 2650 - total flux cleaned = -0.000698526 Jy ! Component: 2700 - total flux cleaned = -0.000687688 Jy ! Component: 2750 - total flux cleaned = -0.000633531 Jy ! Component: 2800 - total flux cleaned = -0.000676526 Jy ! Component: 2850 - total flux cleaned = -0.000644389 Jy ! Component: 2900 - total flux cleaned = -0.000633626 Jy ! Component: 2950 - total flux cleaned = -0.000644209 Jy ! Component: 3000 - total flux cleaned = -0.000675819 Jy ! Component: 3050 - total flux cleaned = -0.000696807 Jy ! Component: 3100 - total flux cleaned = -0.000675809 Jy ! Component: 3150 - total flux cleaned = -0.000644635 Jy ! Component: 3200 - total flux cleaned = -0.000634162 Jy ! Component: 3250 - total flux cleaned = -0.000644562 Jy ! Component: 3300 - total flux cleaned = -0.000665004 Jy ! Component: 3350 - total flux cleaned = -0.000685462 Jy ! Component: 3400 - total flux cleaned = -0.000675356 Jy ! Component: 3450 - total flux cleaned = -0.000726009 Jy ! Component: 3500 - total flux cleaned = -0.000715904 Jy ! Component: 3550 - total flux cleaned = -0.000685739 Jy ! Component: 3600 - total flux cleaned = -0.000675799 Jy ! Component: 3650 - total flux cleaned = -0.000715624 Jy ! Component: 3700 - total flux cleaned = -0.000745399 Jy ! Component: 3750 - total flux cleaned = -0.000725663 Jy ! Component: 3800 - total flux cleaned = -0.000686317 Jy ! Component: 3850 - total flux cleaned = -0.000764627 Jy ! Component: 3900 - total flux cleaned = -0.00077444 Jy ! Component: 3950 - total flux cleaned = -0.000793835 Jy ! Component: 4000 - total flux cleaned = -0.000784179 Jy ! Component: 4050 - total flux cleaned = -0.000803416 Jy ! Total flux subtracted in 4096 components = -0.000784238 Jy ! Clean residual min=-0.000580 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.211149 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 413 components and 0.211149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0054+7053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.104 at 85.68 degrees (North through East) ! Clean map min=-0.00078524 max=0.17678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0054+7053_X_map.fits wmodel /vlbi/uf001/uva//J0054+7053_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0054+7053_X_map.mod wobs /vlbi/uf001/uva//J0054+7053_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0054+7053_X_uvs.fits wwins /vlbi/uf001/uva//J0054+7053_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0054+7053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274103 0.274103 0.548207 1.09641 2.19283 4.38566 8.77131 17.5426 35.0852 70.1705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0054+7053_X_dfm.log closed on Sun Jan 13 20:46:19 2019