! Started logfile: /vlbi/uf001/uva//J0317+5643_X_dfm.log on Sun Jan 13 21:44:04 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//J0317+5643_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0317+5643_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968031 visibilities/baseline/integration-bin. ! Found source: J0317+5643 ! ! 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 29796 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 J0317+5643_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023739Jy sigma=25.198280 ! Fit after self-cal, rms=0.797534Jy sigma=19.635497 ! 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=0.7251 mas, bmaj=1.122 mas, bpa=-2.337 degrees ! Estimated noise=0.330394 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 = 0.148542 Jy ! Component: 100 - total flux cleaned = 0.192984 Jy ! Total flux subtracted in 100 components = 0.192984 Jy ! Clean residual min=-0.006257 max=0.019320 Jy/beam ! Clean residual mean=0.000005 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.192984 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.192984 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=0.065482Jy sigma=1.549891 ! Fit after self-cal, rms=0.065473Jy sigma=1.549442 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207131 Jy ! Component: 100 - total flux cleaned = 0.031056 Jy ! Total flux subtracted in 100 components = 0.031056 Jy ! Clean residual min=-0.004908 max=0.006529 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.22404 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.22404 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=0.057702Jy sigma=1.359528 ! Fit after self-cal, rms=0.057702Jy sigma=1.359342 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622589 Jy ! Component: 100 - total flux cleaned = 0.00911405 Jy ! Total flux subtracted in 100 components = 0.00911405 Jy ! Clean residual min=-0.004611 max=0.005328 Jy/beam ! Clean residual mean=0.000000 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.233154 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.233154 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=0.056664Jy sigma=1.334926 ! Fit after self-cal, rms=0.056630Jy sigma=1.334172 ! 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=0.9316 mas, bmaj=1.409 mas, bpa=-4.46 degrees ! Estimated noise=0.174592 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683384 Jy ! Component: 100 - total flux cleaned = 0.011223 Jy ! Component: 150 - total flux cleaned = 0.0141921 Jy ! Component: 200 - total flux cleaned = 0.0154388 Jy ! Total flux subtracted in 200 components = 0.0154388 Jy ! Clean residual min=-0.003456 max=0.004341 Jy/beam ! Clean residual mean=-0.000005 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.248593 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.248593 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=0.055660Jy sigma=1.308108 ! Fit after self-cal, rms=0.055633Jy sigma=1.307535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9316 x 1.409 at -4.46 degrees (North through East) ! Clean map min=-0.0031109 max=0.19982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 0.99 MK 1.03 NL 1.05 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 1.02 ! LA 0.99 MK 1.05 NL 1.07 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.01 ! LA 0.99 MK 1.04 NL 1.07 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.01 ! LA 0.99 MK 1.06 NL 1.07 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.01 ! LA 0.99 MK 1.04 NL 1.07 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.07 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 1.06 NL 1.07 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 1.05 NL 1.09 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.05 ! LA 0.99 MK 1.04 NL 1.06 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.05 NL 1.07 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.08 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.055633Jy sigma=1.307535 ! Fit after self-cal, rms=0.053417Jy sigma=1.260943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=1.411 mas, bpa=-3.979 degrees ! Estimated noise=0.174115 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 = -0.00256756 Jy ! Component: 100 - total flux cleaned = -0.00300517 Jy ! Component: 150 - total flux cleaned = -0.00325658 Jy ! Component: 200 - total flux cleaned = -0.00337021 Jy ! Total flux subtracted in 200 components = -0.00337021 Jy ! Clean residual min=-0.001640 max=0.002413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.245223 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.245223 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=0.053220Jy sigma=1.256146 ! Fit after self-cal, rms=0.053232Jy sigma=1.255958 ! Inverting map ! Added new window around map position (-3.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229196 Jy ! Component: 100 - total flux cleaned = 0.00243404 Jy ! Component: 150 - total flux cleaned = 0.00234165 Jy ! Component: 200 - total flux cleaned = 0.00238539 Jy ! Total flux subtracted in 200 components = 0.00238539 Jy ! Clean residual min=-0.001549 max=0.001675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.247608 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.247608 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=0.053103Jy sigma=1.252936 ! Fit after self-cal, rms=0.053097Jy sigma=1.252784 ! 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=0.053097Jy sigma=1.252784 ! Fit after self-cal, rms=0.052698Jy sigma=1.245980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=1.406 mas, bpa=-4.306 degrees ! Estimated noise=0.173808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000689188 Jy ! Component: 100 - total flux cleaned = -0.000917884 Jy ! Component: 150 - total flux cleaned = -0.000917066 Jy ! Component: 200 - total flux cleaned = -0.000916027 Jy ! Total flux subtracted in 200 components = -0.000916027 Jy ! Clean residual min=-0.001245 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.246692 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.246692 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=0.052632Jy sigma=1.244423 ! Fit after self-cal, rms=0.052634Jy sigma=1.244370 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118361 Jy ! Component: 100 - total flux cleaned = 0.00143754 Jy ! Component: 150 - total flux cleaned = 0.00146646 Jy ! Component: 200 - total flux cleaned = 0.00149424 Jy ! Total flux subtracted in 200 components = 0.00149424 Jy ! Clean residual min=-0.001209 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.248186 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.248186 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=0.052590Jy sigma=1.243389 ! Fit after self-cal, rms=0.052589Jy sigma=1.243360 ! Inverting map ! Added new window around map position (6.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934665 Jy ! Component: 100 - total flux cleaned = 0.00114586 Jy ! Component: 150 - total flux cleaned = 0.00111923 Jy ! Component: 200 - total flux cleaned = 0.00106935 Jy ! Total flux subtracted in 200 components = 0.00106935 Jy ! Clean residual min=-0.001128 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.249256 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.249256 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=0.052552Jy sigma=1.242559 ! Fit after self-cal, rms=0.052552Jy sigma=1.242539 ! 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=0.052552Jy sigma=1.242539 ! Fit after self-cal, rms=0.052507Jy sigma=1.242235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.405 mas, bpa=-4.353 degrees ! Estimated noise=0.17375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792045 Jy ! Component: 100 - total flux cleaned = -0.000737265 Jy ! Component: 150 - total flux cleaned = -0.000662717 Jy ! Component: 200 - total flux cleaned = -0.000638806 Jy ! Total flux subtracted in 200 components = -0.000638806 Jy ! Clean residual min=-0.001040 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.248617 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.248617 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=0.052480Jy sigma=1.241609 ! Fit after self-cal, rms=0.052480Jy sigma=1.241605 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350591 Jy ! Component: 100 - total flux cleaned = 0.000446328 Jy ! Component: 150 - total flux cleaned = 0.000491619 Jy ! Component: 200 - total flux cleaned = 0.000556752 Jy ! Total flux subtracted in 200 components = 0.000556752 Jy ! Clean residual min=-0.000995 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.249174 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.249174 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=0.052452Jy sigma=1.241000 ! Fit after self-cal, rms=0.052452Jy sigma=1.240988 ! 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=0.052452Jy sigma=1.240988 ! Fit after self-cal, rms=0.052431Jy sigma=1.240882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.489 mas, bpa=-5.789 degrees ! Estimated noise=0.226242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502878 Jy ! Component: 100 - total flux cleaned = -0.000463615 Jy ! Component: 150 - total flux cleaned = -0.000341149 Jy ! Component: 200 - total flux cleaned = -0.000250382 Jy ! Total flux subtracted in 200 components = -0.000250382 Jy ! Clean residual min=-0.001013 max=0.000916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.248923 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.248923 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=0.052425Jy sigma=1.240748 ! Fit after self-cal, rms=0.052425Jy sigma=1.240729 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 = 9.07511e-05 Jy ! Component: 100 - total flux cleaned = 0.000183259 Jy ! Component: 150 - total flux cleaned = 0.000232579 Jy ! Component: 200 - total flux cleaned = 0.000267925 Jy ! Total flux subtracted in 200 components = 0.000267925 Jy ! Clean residual min=-0.000988 max=0.000907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.249191 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.249191 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=0.052424Jy sigma=1.240714 ! Fit after self-cal, rms=0.052423Jy sigma=1.240710 ! 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=0.9294 mas, bmaj=1.405 mas, bpa=-4.387 degrees ! Estimated noise=0.173718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.405 at -4.387 degrees (North through East) ! Clean map min=-0.0010414 max=0.19976 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=0.7222 mas, bmaj=1.118 mas, bpa=-2.114 degrees ! Estimated noise=0.327903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147436 Jy ! Component: 100 - total flux cleaned = 0.192156 Jy ! Component: 150 - total flux cleaned = 0.213282 Jy ! Component: 200 - total flux cleaned = 0.224034 Jy ! Total flux subtracted in 200 components = 0.224034 Jy ! Clean residual min=-0.003272 max=0.005025 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.224034 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.224034 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.405 mas, bpa=-4.387 degrees ! Estimated noise=0.173718 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 = 0.00627645 Jy ! Component: 100 - total flux cleaned = 0.0100941 Jy ! Component: 150 - total flux cleaned = 0.0130017 Jy ! Component: 200 - total flux cleaned = 0.0153354 Jy ! Total flux subtracted in 200 components = 0.0153354 Jy ! Clean residual min=-0.001372 max=0.001693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.239369 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.239369 Jy ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181972 Jy ! Component: 100 - total flux cleaned = 0.00274553 Jy ! Component: 150 - total flux cleaned = 0.00356243 Jy ! Component: 200 - total flux cleaned = 0.00425007 Jy ! Total flux subtracted in 200 components = 0.00425007 Jy ! Clean residual min=-0.001187 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.243619 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.243619 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=2.207 mas, bmaj=2.489 mas, bpa=-5.789 degrees ! Estimated noise=0.226242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144284 Jy ! Component: 100 - total flux cleaned = 0.00239554 Jy ! Component: 150 - total flux cleaned = 0.00315061 Jy ! Component: 200 - total flux cleaned = 0.00371519 Jy ! Total flux subtracted in 200 components = 0.00371519 Jy ! Clean residual min=-0.001090 max=0.001000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.247334 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 = 0.000358306 Jy ! Component: 100 - total flux cleaned = 0.000619034 Jy ! Component: 150 - total flux cleaned = 0.000837842 Jy ! Component: 200 - total flux cleaned = 0.00102117 Jy ! Total flux subtracted in 200 components = 0.00102117 Jy ! Clean residual min=-0.001003 max=0.000939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.248355 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.248355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.405 mas, bpa=-4.387 degrees ! Estimated noise=0.173718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437976 Jy ! Component: 100 - total flux cleaned = -0.000297091 Jy ! Component: 150 - total flux cleaned = -0.000233261 Jy ! Component: 200 - total flux cleaned = -0.000111478 Jy ! Total flux subtracted in 200 components = -0.000111478 Jy ! Clean residual min=-0.001012 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.248244 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.248244 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=0.052466Jy sigma=1.241593 ! Fit after self-cal, rms=0.052462Jy sigma=1.241510 wmodel J0317+5643_X_map.mod ! Writing 113 model components to file: J0317+5643_X_map.mod wobs J0317+5643_X_uvs.fits ! Writing UV FITS file: J0317+5643_X_uvs.fits wwins J0317+5643_X_map.win ! wwins: Wrote 8 windows to J0317+5643_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 = -0.000463179 Jy ! Component: 100 - total flux cleaned = -0.000764174 Jy ! Component: 150 - total flux cleaned = -0.000986664 Jy ! Component: 200 - total flux cleaned = -0.0010938 Jy ! Component: 250 - total flux cleaned = -0.00115317 Jy ! Component: 300 - total flux cleaned = -0.00124038 Jy ! Component: 350 - total flux cleaned = -0.00132577 Jy ! Component: 400 - total flux cleaned = -0.00139563 Jy ! Component: 450 - total flux cleaned = -0.00146421 Jy ! Component: 500 - total flux cleaned = -0.0015451 Jy ! Component: 550 - total flux cleaned = -0.00155812 Jy ! Component: 600 - total flux cleaned = -0.00162355 Jy ! Component: 650 - total flux cleaned = -0.00163646 Jy ! Component: 700 - total flux cleaned = -0.00170004 Jy ! Component: 750 - total flux cleaned = -0.00171252 Jy ! Component: 800 - total flux cleaned = -0.00173729 Jy ! Component: 850 - total flux cleaned = -0.00172525 Jy ! Component: 900 - total flux cleaned = -0.00181013 Jy ! Component: 950 - total flux cleaned = -0.00185769 Jy ! Component: 1000 - total flux cleaned = -0.0018813 Jy ! Component: 1050 - total flux cleaned = -0.00192798 Jy ! Component: 1100 - total flux cleaned = -0.00197434 Jy ! Component: 1150 - total flux cleaned = -0.00202024 Jy ! Component: 1200 - total flux cleaned = -0.00202017 Jy ! Component: 1250 - total flux cleaned = -0.00204256 Jy ! Component: 1300 - total flux cleaned = -0.00207604 Jy ! Component: 1350 - total flux cleaned = -0.00208701 Jy ! Component: 1400 - total flux cleaned = -0.00207611 Jy ! Component: 1450 - total flux cleaned = -0.00214127 Jy ! Component: 1500 - total flux cleaned = -0.00211973 Jy ! Component: 1550 - total flux cleaned = -0.00218376 Jy ! Component: 1600 - total flux cleaned = -0.00220482 Jy ! Component: 1650 - total flux cleaned = -0.00223636 Jy ! Component: 1700 - total flux cleaned = -0.00221562 Jy ! Component: 1750 - total flux cleaned = -0.00226741 Jy ! Component: 1800 - total flux cleaned = -0.00229815 Jy ! Component: 1850 - total flux cleaned = -0.00235901 Jy ! Component: 1900 - total flux cleaned = -0.00236903 Jy ! Component: 1950 - total flux cleaned = -0.0023991 Jy ! Component: 2000 - total flux cleaned = -0.00243868 Jy ! Component: 2050 - total flux cleaned = -0.00245829 Jy ! Component: 2100 - total flux cleaned = -0.00244856 Jy ! Component: 2150 - total flux cleaned = -0.00246802 Jy ! Component: 2200 - total flux cleaned = -0.00251625 Jy ! Component: 2250 - total flux cleaned = -0.00252579 Jy ! Component: 2300 - total flux cleaned = -0.00256374 Jy ! Component: 2350 - total flux cleaned = -0.00255428 Jy ! Component: 2400 - total flux cleaned = -0.00256366 Jy ! Component: 2450 - total flux cleaned = -0.00252629 Jy ! Component: 2500 - total flux cleaned = -0.00254485 Jy ! Component: 2550 - total flux cleaned = -0.00259088 Jy ! Component: 2600 - total flux cleaned = -0.00258176 Jy ! Component: 2650 - total flux cleaned = -0.00259089 Jy ! Component: 2700 - total flux cleaned = -0.00260883 Jy ! Component: 2750 - total flux cleaned = -0.00259095 Jy ! Component: 2800 - total flux cleaned = -0.00262667 Jy ! Component: 2850 - total flux cleaned = -0.00261783 Jy ! Component: 2900 - total flux cleaned = -0.00263543 Jy ! Component: 2950 - total flux cleaned = -0.00262669 Jy ! Component: 3000 - total flux cleaned = -0.00264417 Jy ! Component: 3050 - total flux cleaned = -0.00262691 Jy ! Component: 3100 - total flux cleaned = -0.00262694 Jy ! Component: 3150 - total flux cleaned = -0.00262692 Jy ! Component: 3200 - total flux cleaned = -0.00261854 Jy ! Component: 3250 - total flux cleaned = -0.002627 Jy ! Component: 3300 - total flux cleaned = -0.00263544 Jy ! Component: 3350 - total flux cleaned = -0.0026354 Jy ! Component: 3400 - total flux cleaned = -0.00263543 Jy ! Component: 3450 - total flux cleaned = -0.00265191 Jy ! Component: 3500 - total flux cleaned = -0.002619 Jy ! Component: 3550 - total flux cleaned = -0.00263541 Jy ! Component: 3600 - total flux cleaned = -0.00265158 Jy ! Component: 3650 - total flux cleaned = -0.00266765 Jy ! Component: 3700 - total flux cleaned = -0.00265963 Jy ! Component: 3750 - total flux cleaned = -0.00266763 Jy ! Component: 3800 - total flux cleaned = -0.00265166 Jy ! Component: 3850 - total flux cleaned = -0.00265167 Jy ! Component: 3900 - total flux cleaned = -0.00265951 Jy ! Component: 3950 - total flux cleaned = -0.0026831 Jy ! Component: 4000 - total flux cleaned = -0.00265962 Jy ! Component: 4050 - total flux cleaned = -0.00267514 Jy ! Total flux subtracted in 4096 components = -0.00265969 Jy ! Clean residual min=-0.000386 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.245584 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 434 components and 0.245584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0317+5643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.405 at -4.387 degrees (North through East) ! Clean map min=-0.00088662 max=0.19978 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0317+5643_X_map.fits wmodel /vlbi/uf001/uva//J0317+5643_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J0317+5643_X_map.mod wobs /vlbi/uf001/uva//J0317+5643_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0317+5643_X_uvs.fits wwins /vlbi/uf001/uva//J0317+5643_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0317+5643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193113 0.193113 0.386226 0.772453 1.54491 3.08981 6.17962 12.3592 24.7185 49.437 98.874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1553.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0317+5643_X_dfm.log closed on Sun Jan 13 21:44:10 2019