! Started logfile: /vlbi/uf001/uva//J1327+1223_X_dfm.log on Mon Jan 14 02:24:41 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//J1327+1223_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1327+1223_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847563 visibilities/baseline/integration-bin. ! Found source: J1327+1223 ! ! 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 26088 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 J1327+1223_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032794Jy sigma=24.564941 ! Fit after self-cal, rms=0.778031Jy sigma=18.503324 ! 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=0.7865 mas, bmaj=1.625 mas, bpa=2.496 degrees ! Estimated noise=0.348769 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 = 0.162576 Jy ! Component: 100 - total flux cleaned = 0.204784 Jy ! Total flux subtracted in 100 components = 0.204784 Jy ! Clean residual min=-0.008233 max=0.018756 Jy/beam ! Clean residual mean=0.000021 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.204784 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.204784 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=0.075185Jy sigma=1.721327 ! Fit after self-cal, rms=0.075130Jy sigma=1.720313 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210899 Jy ! Component: 100 - total flux cleaned = 0.0324452 Jy ! Total flux subtracted in 100 components = 0.0324452 Jy ! Clean residual min=-0.007362 max=0.011641 Jy/beam ! Clean residual mean=0.000014 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.237229 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.237229 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=0.065377Jy sigma=1.475786 ! Fit after self-cal, rms=0.065332Jy sigma=1.474876 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110039 Jy ! Component: 100 - total flux cleaned = 0.0175301 Jy ! Total flux subtracted in 100 components = 0.0175301 Jy ! Clean residual min=-0.006059 max=0.007218 Jy/beam ! Clean residual mean=0.000011 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.254759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.254759 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=0.062394Jy sigma=1.401385 ! Fit after self-cal, rms=0.062236Jy sigma=1.397159 ! 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=0.987 mas, bmaj=1.911 mas, bpa=0.9002 degrees ! Estimated noise=0.19423 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106122 Jy ! Component: 100 - total flux cleaned = 0.0182172 Jy ! Component: 150 - total flux cleaned = 0.0240737 Jy ! Component: 200 - total flux cleaned = 0.0286641 Jy ! Total flux subtracted in 200 components = 0.0286641 Jy ! Clean residual min=-0.004863 max=0.007656 Jy/beam ! Clean residual mean=0.000012 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.283424 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.283424 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=0.059795Jy sigma=1.334706 ! Fit after self-cal, rms=0.059707Jy sigma=1.332695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 1.911 at 0.9002 degrees (North through East) ! Clean map min=-0.0045432 max=0.22022 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 0.98 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.05 ! LA 1.00 MK 1.06 NL 1.07 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 1.05 ! LA 0.99 MK 1.03 NL 1.08 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 1.05 ! LA 1.02 MK 1.03 NL 1.07 OV 0.92 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.08 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.07 OV 0.91 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 0.91 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.059707Jy sigma=1.332695 ! Fit after self-cal, rms=0.055508Jy sigma=1.241988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.934 mas, bpa=1.022 degrees ! Estimated noise=0.192807 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 = -0.00197388 Jy ! Component: 100 - total flux cleaned = -0.00235981 Jy ! Component: 150 - total flux cleaned = -0.00252147 Jy ! Component: 200 - total flux cleaned = -0.00265707 Jy ! Total flux subtracted in 200 components = -0.00265707 Jy ! Clean residual min=-0.002034 max=0.001807 Jy/beam ! Clean residual mean=0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.280767 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.280767 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=0.055354Jy sigma=1.238349 ! Fit after self-cal, rms=0.055384Jy sigma=1.237953 ! 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=0.055384Jy sigma=1.237953 ! Fit after self-cal, rms=0.055398Jy sigma=1.227879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=1.93 mas, bpa=1.178 degrees ! Estimated noise=0.192775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109368 Jy ! Component: 100 - total flux cleaned = -0.00180321 Jy ! Component: 150 - total flux cleaned = -0.00237945 Jy ! Component: 200 - total flux cleaned = -0.00269312 Jy ! Total flux subtracted in 200 components = -0.00269312 Jy ! Clean residual min=-0.001299 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.278073 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.278073 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=0.055321Jy sigma=1.225958 ! Fit after self-cal, rms=0.055327Jy sigma=1.225871 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 = -0.000293237 Jy ! Component: 100 - total flux cleaned = -0.000576271 Jy ! Component: 150 - total flux cleaned = -0.000726284 Jy ! Component: 200 - total flux cleaned = -0.000795477 Jy ! Total flux subtracted in 200 components = -0.000795477 Jy ! Clean residual min=-0.001245 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.277278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.277278 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=0.055302Jy sigma=1.225273 ! Fit after self-cal, rms=0.055300Jy sigma=1.225246 ! 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=0.055300Jy sigma=1.225246 ! Fit after self-cal, rms=0.055287Jy sigma=1.224578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=1.929 mas, bpa=1.151 degrees ! Estimated noise=0.19258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933886 Jy ! Component: 100 - total flux cleaned = -0.00139946 Jy ! Component: 150 - total flux cleaned = -0.00181129 Jy ! Component: 200 - total flux cleaned = -0.00203519 Jy ! Total flux subtracted in 200 components = -0.00203519 Jy ! Clean residual min=-0.001103 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.275243 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.275243 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=0.055247Jy sigma=1.223596 ! Fit after self-cal, rms=0.055248Jy sigma=1.223569 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 = -0.000155401 Jy ! Component: 100 - total flux cleaned = -0.000339866 Jy ! Component: 150 - total flux cleaned = -0.00045055 Jy ! Component: 200 - total flux cleaned = -0.000501532 Jy ! Total flux subtracted in 200 components = -0.000501532 Jy ! Clean residual min=-0.001112 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.274741 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.274741 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=0.055235Jy sigma=1.223251 ! Fit after self-cal, rms=0.055234Jy sigma=1.223242 ! 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=0.055234Jy sigma=1.223242 ! Fit after self-cal, rms=0.055251Jy sigma=1.222891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.928 mas, bpa=-0.6268 degrees ! Estimated noise=0.23607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952785 Jy ! Component: 100 - total flux cleaned = -0.00149023 Jy ! Component: 150 - total flux cleaned = -0.00167798 Jy ! Component: 200 - total flux cleaned = -0.00174258 Jy ! Total flux subtracted in 200 components = -0.00174258 Jy ! Clean residual min=-0.001395 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.272999 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.272999 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=0.055236Jy sigma=1.222541 ! Fit after self-cal, rms=0.055237Jy sigma=1.222519 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 = -0.000168907 Jy ! Component: 100 - total flux cleaned = -0.000240961 Jy ! Component: 150 - total flux cleaned = -0.000251507 Jy ! Component: 200 - total flux cleaned = -0.000287279 Jy ! Total flux subtracted in 200 components = -0.000287279 Jy ! Clean residual min=-0.001401 max=0.001141 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.272711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.272711 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=0.055232Jy sigma=1.222392 ! Fit after self-cal, rms=0.055231Jy sigma=1.222382 ! 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=0.9864 mas, bmaj=1.928 mas, bpa=1.129 degrees ! Estimated noise=0.192478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9864 x 1.928 at 1.129 degrees (North through East) ! Clean map min=-0.0010664 max=0.2192 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=0.7831 mas, bmaj=1.633 mas, bpa=2.84 degrees ! Estimated noise=0.347599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161861 Jy ! Component: 100 - total flux cleaned = 0.205328 Jy ! Component: 150 - total flux cleaned = 0.22752 Jy ! Component: 200 - total flux cleaned = 0.240406 Jy ! Total flux subtracted in 200 components = 0.240406 Jy ! Clean residual min=-0.002917 max=0.006857 Jy/beam ! Clean residual mean=0.000007 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.240406 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.240406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=1.928 mas, bpa=1.129 degrees ! Estimated noise=0.192478 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 = 0.0121453 Jy ! Component: 100 - total flux cleaned = 0.0183779 Jy ! Component: 150 - total flux cleaned = 0.0219871 Jy ! Component: 200 - total flux cleaned = 0.0244306 Jy ! Total flux subtracted in 200 components = 0.0244306 Jy ! Clean residual min=-0.001213 max=0.001479 Jy/beam ! Clean residual mean=0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.264837 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.264837 Jy ! Inverting map ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179354 Jy ! Component: 100 - total flux cleaned = 0.00314295 Jy ! Component: 150 - total flux cleaned = 0.00417908 Jy ! Component: 200 - total flux cleaned = 0.00499901 Jy ! Total flux subtracted in 200 components = 0.00499901 Jy ! Clean residual min=-0.001092 max=0.001005 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.269836 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.269836 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=2.115 mas, bmaj=2.928 mas, bpa=-0.6268 degrees ! Estimated noise=0.23607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847712 Jy ! Component: 100 - total flux cleaned = 0.00140234 Jy ! Component: 150 - total flux cleaned = 0.00182561 Jy ! Component: 200 - total flux cleaned = 0.00213108 Jy ! Total flux subtracted in 200 components = 0.00213108 Jy ! Clean residual min=-0.001351 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.271967 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 = 0.000121696 Jy ! Component: 100 - total flux cleaned = 0.000199784 Jy ! Component: 150 - total flux cleaned = 0.000269819 Jy ! Component: 200 - total flux cleaned = 0.000317619 Jy ! Total flux subtracted in 200 components = 0.000317619 Jy ! Clean residual min=-0.001351 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.272285 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.272285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=1.928 mas, bpa=1.129 degrees ! Estimated noise=0.192478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209823 Jy ! Component: 100 - total flux cleaned = -0.000159763 Jy ! Component: 150 - total flux cleaned = -6.95065e-05 Jy ! Component: 200 - total flux cleaned = -1.48624e-05 Jy ! Total flux subtracted in 200 components = -1.48624e-05 Jy ! Clean residual min=-0.001094 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.27227 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.27227 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=0.055219Jy sigma=1.222080 ! Fit after self-cal, rms=0.055212Jy sigma=1.222026 wmodel J1327+1223_X_map.mod ! Writing 100 model components to file: J1327+1223_X_map.mod wobs J1327+1223_X_uvs.fits ! Writing UV FITS file: J1327+1223_X_uvs.fits wwins J1327+1223_X_map.win ! wwins: Wrote 4 windows to J1327+1223_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 = -0.000278266 Jy ! Component: 100 - total flux cleaned = -0.000296617 Jy ! Component: 150 - total flux cleaned = -0.000227344 Jy ! Component: 200 - total flux cleaned = -0.000227229 Jy ! Component: 250 - total flux cleaned = -0.000227259 Jy ! Component: 300 - total flux cleaned = -0.000211471 Jy ! Component: 350 - total flux cleaned = -0.000211398 Jy ! Component: 400 - total flux cleaned = -0.000211366 Jy ! Component: 450 - total flux cleaned = -0.000181922 Jy ! Component: 500 - total flux cleaned = -0.000182125 Jy ! Component: 550 - total flux cleaned = -0.000167767 Jy ! Component: 600 - total flux cleaned = -0.000167855 Jy ! Component: 650 - total flux cleaned = -0.000167542 Jy ! Component: 700 - total flux cleaned = -0.000140112 Jy ! Component: 750 - total flux cleaned = -0.000153843 Jy ! Component: 800 - total flux cleaned = -0.00016729 Jy ! Component: 850 - total flux cleaned = -0.000167288 Jy ! Component: 900 - total flux cleaned = -0.00015416 Jy ! Component: 950 - total flux cleaned = -0.000141334 Jy ! Component: 1000 - total flux cleaned = -0.000166895 Jy ! Component: 1050 - total flux cleaned = -0.000179589 Jy ! Component: 1100 - total flux cleaned = -0.000229298 Jy ! Component: 1150 - total flux cleaned = -0.000290388 Jy ! Component: 1200 - total flux cleaned = -0.000302247 Jy ! Component: 1250 - total flux cleaned = -0.000326092 Jy ! Component: 1300 - total flux cleaned = -0.000409286 Jy ! Component: 1350 - total flux cleaned = -0.000432572 Jy ! Component: 1400 - total flux cleaned = -0.000478984 Jy ! Component: 1450 - total flux cleaned = -0.000478831 Jy ! Component: 1500 - total flux cleaned = -0.000501705 Jy ! Component: 1550 - total flux cleaned = -0.000513004 Jy ! Component: 1600 - total flux cleaned = -0.000557721 Jy ! Component: 1650 - total flux cleaned = -0.000557716 Jy ! Component: 1700 - total flux cleaned = -0.000612521 Jy ! Component: 1750 - total flux cleaned = -0.000633949 Jy ! Component: 1800 - total flux cleaned = -0.000633863 Jy ! Component: 1850 - total flux cleaned = -0.000644401 Jy ! Component: 1900 - total flux cleaned = -0.00072908 Jy ! Component: 1950 - total flux cleaned = -0.00071868 Jy ! Component: 2000 - total flux cleaned = -0.000781191 Jy ! Component: 2050 - total flux cleaned = -0.000822479 Jy ! Component: 2100 - total flux cleaned = -0.00083279 Jy ! Component: 2150 - total flux cleaned = -0.000883674 Jy ! Component: 2200 - total flux cleaned = -0.000944157 Jy ! Component: 2250 - total flux cleaned = -0.00094415 Jy ! Component: 2300 - total flux cleaned = -0.000983921 Jy ! Component: 2350 - total flux cleaned = -0.00101345 Jy ! Component: 2400 - total flux cleaned = -0.00101337 Jy ! Component: 2450 - total flux cleaned = -0.00106214 Jy ! Component: 2500 - total flux cleaned = -0.00106218 Jy ! Component: 2550 - total flux cleaned = -0.0011199 Jy ! Component: 2600 - total flux cleaned = -0.0011199 Jy ! Component: 2650 - total flux cleaned = -0.00114839 Jy ! Component: 2700 - total flux cleaned = -0.00117662 Jy ! Component: 2750 - total flux cleaned = -0.00121418 Jy ! Component: 2800 - total flux cleaned = -0.00123265 Jy ! Component: 2850 - total flux cleaned = -0.00124186 Jy ! Component: 2900 - total flux cleaned = -0.00126939 Jy ! Component: 2950 - total flux cleaned = -0.00131491 Jy ! Component: 3000 - total flux cleaned = -0.00135101 Jy ! Component: 3050 - total flux cleaned = -0.00133296 Jy ! Component: 3100 - total flux cleaned = -0.00140451 Jy ! Component: 3150 - total flux cleaned = -0.00140447 Jy ! Component: 3200 - total flux cleaned = -0.00145749 Jy ! Component: 3250 - total flux cleaned = -0.00144872 Jy ! Component: 3300 - total flux cleaned = -0.00150116 Jy ! Component: 3350 - total flux cleaned = -0.00151843 Jy ! Component: 3400 - total flux cleaned = -0.00156159 Jy ! Component: 3450 - total flux cleaned = -0.0015873 Jy ! Component: 3500 - total flux cleaned = -0.00162149 Jy ! Component: 3550 - total flux cleaned = -0.00163842 Jy ! Component: 3600 - total flux cleaned = -0.00166377 Jy ! Component: 3650 - total flux cleaned = -0.00168055 Jy ! Component: 3700 - total flux cleaned = -0.00173905 Jy ! Component: 3750 - total flux cleaned = -0.00178878 Jy ! Component: 3800 - total flux cleaned = -0.00177222 Jy ! Component: 3850 - total flux cleaned = -0.00177222 Jy ! Component: 3900 - total flux cleaned = -0.00180497 Jy ! Component: 3950 - total flux cleaned = -0.00178059 Jy ! Component: 4000 - total flux cleaned = -0.00181288 Jy ! Component: 4050 - total flux cleaned = -0.00183703 Jy ! Total flux subtracted in 4096 components = -0.00183706 Jy ! Clean residual min=-0.000500 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.270433 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 407 components and 0.270433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1327+1223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9864 x 1.928 at 1.129 degrees (North through East) ! Clean map min=-0.00082848 max=0.21989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1327+1223_X_map.fits wmodel /vlbi/uf001/uva//J1327+1223_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J1327+1223_X_map.mod wobs /vlbi/uf001/uva//J1327+1223_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1327+1223_X_uvs.fits wwins /vlbi/uf001/uva//J1327+1223_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1327+1223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193238 0.193238 0.386476 0.772951 1.5459 3.09181 6.18361 12.3672 24.7344 49.4689 98.9378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1552.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1327+1223_X_dfm.log closed on Mon Jan 14 02:24:47 2019