! Started logfile: /vlbi/bp222/maps//J0819+3226_X_dfm.log on Thu Sep 27 10:56:32 2018 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/bp222/maps//J0819+3226_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0819+3226_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 68 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.918741 visibilities/baseline/integration-bin. ! Found source: J0819+3226 ! ! 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 30120 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 J0819+3226_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 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024181Jy sigma=17.565637 ! Fit after self-cal, rms=0.795883Jy sigma=13.656928 ! 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=0.6344 mas, bmaj=2.155 mas, bpa=-20.59 degrees ! Estimated noise=0.497401 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 = 0.160905 Jy ! Component: 100 - total flux cleaned = 0.195993 Jy ! Total flux subtracted in 100 components = 0.195993 Jy ! Clean residual min=-0.002964 max=0.009795 Jy/beam ! Clean residual mean=0.000002 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.195993 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.195993 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=0.056965Jy sigma=0.896658 ! Fit after self-cal, rms=0.056956Jy sigma=0.896607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778094 Jy ! Component: 100 - total flux cleaned = 0.0102743 Jy ! Total flux subtracted in 100 components = 0.0102743 Jy ! Clean residual min=-0.002479 max=0.003449 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.206267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.206267 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=0.056007Jy sigma=0.879657 ! Fit after self-cal, rms=0.056009Jy sigma=0.879607 ! 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=0.8191 mas, bmaj=2.223 mas, bpa=-19.26 degrees ! Estimated noise=0.245221 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.8, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252531 Jy ! Component: 100 - total flux cleaned = 0.00305598 Jy ! Component: 150 - total flux cleaned = 0.00342849 Jy ! Component: 200 - total flux cleaned = 0.00355955 Jy ! Total flux subtracted in 200 components = 0.00355955 Jy ! Clean residual min=-0.002192 max=0.003040 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.209827 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.209827 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=0.055827Jy sigma=0.875799 ! Fit after self-cal, rms=0.055811Jy sigma=0.875392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8191 x 2.223 at -19.26 degrees (North through East) ! Clean map min=-0.0020834 max=0.20532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 0.98 ! LA 0.97 MK 0.98 NL 0.95 OV 0.99 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.01 KP 1.04 ! MK 1.01 NL 1.02 OV 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 0.98 ! LA 0.97 MK 0.99 NL 0.98 OV 0.97 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.05 KP 1.03 ! MK 1.02 NL 1.04 OV 1.05 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.00 ! LA 0.96 MK 0.96 NL 1.00 OV 1.00 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 1.05 ! MK 1.01 NL 1.02 OV 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 0.98 ! LA 0.95 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.01 KP 1.00 ! MK 1.02 NL 1.01 OV 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 0.98 ! LA 1.00 MK 1.00 NL 0.97 OV 0.98 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.03 KP 1.03 ! MK 0.99 NL 1.02 OV 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 0.99 ! LA 0.97 MK 0.98 NL 0.97 OV 0.97 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! MK 1.00 NL 1.01 OV 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 1.00 ! LA 0.98 MK 0.97 NL 0.99 OV 0.95 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! MK 1.00 NL 1.00 OV 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.96 ! LA 0.96 MK 0.98 NL 0.95 OV 0.98 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.01 KP 1.03 ! MK 1.00 NL 0.97 OV 1.03 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 0.95 ! LA 0.97 MK 0.97 NL 0.97 OV 0.97 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.99 KP 1.01 ! MK 1.00 NL 0.99 OV 1.04 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.95 KP 0.98 ! LA 0.96 MK 0.95 NL 0.96 OV 0.98 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! MK 0.98 NL 0.99 OV 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.92 KP 0.95 ! LA 0.96 MK 0.98 NL 0.98 OV 0.98 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 1.03 ! MK 0.97 NL 0.99 OV 1.01 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.96 ! LA 0.97 MK 1.00 NL 0.95 OV 0.95 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! MK 0.97 NL 0.99 OV 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.055811Jy sigma=0.875392 ! Fit after self-cal, rms=0.054600Jy sigma=0.858303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=2.229 mas, bpa=-19.1 degrees ! Estimated noise=0.244685 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705661 Jy ! Component: 100 - total flux cleaned = 0.000732062 Jy ! Component: 150 - total flux cleaned = 0.000476237 Jy ! Component: 200 - total flux cleaned = 0.000221423 Jy ! Total flux subtracted in 200 components = 0.000221423 Jy ! Clean residual min=-0.000998 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.210048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.210048 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=0.054533Jy sigma=0.857162 ! Fit after self-cal, rms=0.054521Jy sigma=0.857071 ! 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=0.054521Jy sigma=0.857071 ! Fit after self-cal, rms=0.054416Jy sigma=0.856335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.228 mas, bpa=-19.08 degrees ! Estimated noise=0.244424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174506 Jy ! Component: 100 - total flux cleaned = 4.81512e-05 Jy ! Component: 150 - total flux cleaned = 2.62008e-05 Jy ! Component: 200 - total flux cleaned = 2.51653e-05 Jy ! Total flux subtracted in 200 components = 2.51653e-05 Jy ! Clean residual min=-0.000954 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.210074 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.210074 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=0.054394Jy sigma=0.855961 ! Fit after self-cal, rms=0.054392Jy sigma=0.855946 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 = -1.98073e-05 Jy ! Component: 100 - total flux cleaned = -3.83603e-05 Jy ! Component: 150 - total flux cleaned = -5.54963e-05 Jy ! Component: 200 - total flux cleaned = -5.51102e-05 Jy ! Total flux subtracted in 200 components = -5.51102e-05 Jy ! Clean residual min=-0.000963 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.210018 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.210018 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=0.054380Jy sigma=0.855770 ! Fit after self-cal, rms=0.054380Jy sigma=0.855765 ! 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=0.054380Jy sigma=0.855765 ! Fit after self-cal, rms=0.054241Jy sigma=0.854184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.227 mas, bpa=-19.05 degrees ! Estimated noise=0.244199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.92372e-05 Jy ! Component: 100 - total flux cleaned = 0.000141968 Jy ! Component: 150 - total flux cleaned = 0.000189415 Jy ! Component: 200 - total flux cleaned = 0.000217722 Jy ! Total flux subtracted in 200 components = 0.000217722 Jy ! Clean residual min=-0.000952 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.210236 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.210236 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=0.054231Jy sigma=0.854017 ! Fit after self-cal, rms=0.054230Jy sigma=0.854007 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 = 7.13149e-07 Jy ! Component: 100 - total flux cleaned = 1.32006e-05 Jy ! Component: 150 - total flux cleaned = 4.84867e-05 Jy ! Component: 200 - total flux cleaned = 7.09544e-05 Jy ! Total flux subtracted in 200 components = 7.09544e-05 Jy ! Clean residual min=-0.000939 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.210307 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.210307 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=0.054225Jy sigma=0.853924 ! Fit after self-cal, rms=0.054225Jy sigma=0.853925 ! 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=0.054225Jy sigma=0.853925 ! Fit after self-cal, rms=0.054225Jy sigma=0.853905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=2.506 mas, bpa=-14.31 degrees ! Estimated noise=0.30941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174205 Jy ! Component: 100 - total flux cleaned = 0.000207682 Jy ! Component: 150 - total flux cleaned = 0.000216251 Jy ! Component: 200 - total flux cleaned = 0.000231608 Jy ! Total flux subtracted in 200 components = 0.000231608 Jy ! Clean residual min=-0.000780 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.210539 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.210539 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=0.054224Jy sigma=0.853870 ! Fit after self-cal, rms=0.054223Jy sigma=0.853866 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 (-40, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091378 Jy ! Component: 100 - total flux cleaned = 0.00120368 Jy ! Component: 150 - total flux cleaned = 0.00140237 Jy ! Component: 200 - total flux cleaned = 0.00160288 Jy ! Total flux subtracted in 200 components = 0.00160288 Jy ! Clean residual min=-0.000725 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.212142 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.212142 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=0.054206Jy sigma=0.853600 ! Fit after self-cal, rms=0.054206Jy sigma=0.853578 ! 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=0.8164 mas, bmaj=2.228 mas, bpa=-19.04 degrees ! Estimated noise=0.24419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.228 at -19.04 degrees (North through East) ! Clean map min=-0.00081458 max=0.205 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=0.6323 mas, bmaj=2.156 mas, bpa=-20.38 degrees ! Estimated noise=0.495607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160327 Jy ! Component: 100 - total flux cleaned = 0.195288 Jy ! Component: 150 - total flux cleaned = 0.203 Jy ! Component: 200 - total flux cleaned = 0.205229 Jy ! Total flux subtracted in 200 components = 0.205229 Jy ! Clean residual min=-0.001739 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.205229 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.205229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.228 mas, bpa=-19.04 degrees ! Estimated noise=0.24419 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 = 0.0019231 Jy ! Component: 100 - total flux cleaned = 0.00303952 Jy ! Component: 150 - total flux cleaned = 0.00369853 Jy ! Component: 200 - total flux cleaned = 0.00422598 Jy ! Total flux subtracted in 200 components = 0.00422598 Jy ! Clean residual min=-0.000807 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.209455 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.209455 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=1.903 mas, bmaj=2.506 mas, bpa=-14.31 degrees ! Estimated noise=0.30941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101973 Jy ! Component: 100 - total flux cleaned = 0.00161477 Jy ! Component: 150 - total flux cleaned = 0.00204225 Jy ! Component: 200 - total flux cleaned = 0.00227675 Jy ! Total flux subtracted in 200 components = 0.00227675 Jy ! Clean residual min=-0.000740 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.211732 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 = 0.000171415 Jy ! Component: 100 - total flux cleaned = 0.000310863 Jy ! Component: 150 - total flux cleaned = 0.000455118 Jy ! Component: 200 - total flux cleaned = 0.0006047 Jy ! Total flux subtracted in 200 components = 0.0006047 Jy ! Clean residual min=-0.000730 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.212336 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.212336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.228 mas, bpa=-19.04 degrees ! Estimated noise=0.24419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102443 Jy ! Component: 100 - total flux cleaned = 3.17053e-05 Jy ! Component: 150 - total flux cleaned = 0.000114205 Jy ! Component: 200 - total flux cleaned = 0.000134311 Jy ! Total flux subtracted in 200 components = 0.000134311 Jy ! Clean residual min=-0.000820 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.212471 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.212471 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=0.054208Jy sigma=0.853569 ! Fit after self-cal, rms=0.054206Jy sigma=0.853534 wmodel J0819+3226_X_map.mod ! Writing 101 model components to file: J0819+3226_X_map.mod wobs J0819+3226_X_uvs.fits ! Writing UV FITS file: J0819+3226_X_uvs.fits wwins J0819+3226_X_map.win ! wwins: Wrote 4 windows to J0819+3226_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 = -0.000120379 Jy ! Component: 100 - total flux cleaned = -0.000119864 Jy ! Component: 150 - total flux cleaned = -0.000218988 Jy ! Component: 200 - total flux cleaned = -0.000278766 Jy ! Component: 250 - total flux cleaned = -0.000360284 Jy ! Component: 300 - total flux cleaned = -0.000348861 Jy ! Component: 350 - total flux cleaned = -0.000349155 Jy ! Component: 400 - total flux cleaned = -0.000360121 Jy ! Component: 450 - total flux cleaned = -0.000360039 Jy ! Component: 500 - total flux cleaned = -0.00037074 Jy ! Component: 550 - total flux cleaned = -0.00038123 Jy ! Component: 600 - total flux cleaned = -0.000391477 Jy ! Component: 650 - total flux cleaned = -0.000350052 Jy ! Component: 700 - total flux cleaned = -0.000391007 Jy ! Component: 750 - total flux cleaned = -0.000411156 Jy ! Component: 800 - total flux cleaned = -0.000401093 Jy ! Component: 850 - total flux cleaned = -0.000420823 Jy ! Component: 900 - total flux cleaned = -0.000450129 Jy ! Component: 950 - total flux cleaned = -0.000469322 Jy ! Component: 1000 - total flux cleaned = -0.000497773 Jy ! Component: 1050 - total flux cleaned = -0.000497621 Jy ! Component: 1100 - total flux cleaned = -0.00053502 Jy ! Component: 1150 - total flux cleaned = -0.000525648 Jy ! Component: 1200 - total flux cleaned = -0.000571687 Jy ! Component: 1250 - total flux cleaned = -0.000580771 Jy ! Component: 1300 - total flux cleaned = -0.000607868 Jy ! Component: 1350 - total flux cleaned = -0.000634696 Jy ! Component: 1400 - total flux cleaned = -0.000679111 Jy ! Component: 1450 - total flux cleaned = -0.000687863 Jy ! Component: 1500 - total flux cleaned = -0.000705394 Jy ! Component: 1550 - total flux cleaned = -0.000748717 Jy ! Component: 1600 - total flux cleaned = -0.000774537 Jy ! Component: 1650 - total flux cleaned = -0.000808604 Jy ! Component: 1700 - total flux cleaned = -0.000825499 Jy ! Component: 1750 - total flux cleaned = -0.000850652 Jy ! Component: 1800 - total flux cleaned = -0.000875628 Jy ! Component: 1850 - total flux cleaned = -0.000900444 Jy ! Component: 1900 - total flux cleaned = -0.000933353 Jy ! Component: 1950 - total flux cleaned = -0.000982258 Jy ! Component: 2000 - total flux cleaned = -0.000974126 Jy ! Component: 2050 - total flux cleaned = -0.00102234 Jy ! Component: 2100 - total flux cleaned = -0.00103828 Jy ! Component: 2150 - total flux cleaned = -0.00108589 Jy ! Component: 2200 - total flux cleaned = -0.00107016 Jy ! Component: 2250 - total flux cleaned = -0.00112485 Jy ! Component: 2300 - total flux cleaned = -0.00113267 Jy ! Component: 2350 - total flux cleaned = -0.00114809 Jy ! Component: 2400 - total flux cleaned = -0.0011635 Jy ! Component: 2450 - total flux cleaned = -0.00120158 Jy ! Component: 2500 - total flux cleaned = -0.00121661 Jy ! Component: 2550 - total flux cleaned = -0.00125421 Jy ! Component: 2600 - total flux cleaned = -0.00125425 Jy ! Component: 2650 - total flux cleaned = -0.00128392 Jy ! Component: 2700 - total flux cleaned = -0.00130604 Jy ! Component: 2750 - total flux cleaned = -0.00127658 Jy ! Component: 2800 - total flux cleaned = -0.00136411 Jy ! Component: 2850 - total flux cleaned = -0.00134232 Jy ! Component: 2900 - total flux cleaned = -0.00134228 Jy ! Component: 2950 - total flux cleaned = -0.00135665 Jy ! Component: 3000 - total flux cleaned = -0.00137809 Jy ! Component: 3050 - total flux cleaned = -0.00141348 Jy ! Component: 3100 - total flux cleaned = -0.00142048 Jy ! Component: 3150 - total flux cleaned = -0.00139952 Jy ! Component: 3200 - total flux cleaned = -0.00142045 Jy ! Component: 3250 - total flux cleaned = -0.00142733 Jy ! Component: 3300 - total flux cleaned = -0.00143418 Jy ! Component: 3350 - total flux cleaned = -0.00144787 Jy ! Component: 3400 - total flux cleaned = -0.0014137 Jy ! Component: 3450 - total flux cleaned = -0.00142729 Jy ! Component: 3500 - total flux cleaned = -0.00142729 Jy ! Component: 3550 - total flux cleaned = -0.00141381 Jy ! Component: 3600 - total flux cleaned = -0.00141376 Jy ! Component: 3650 - total flux cleaned = -0.00141371 Jy ! Component: 3700 - total flux cleaned = -0.00140048 Jy ! Component: 3750 - total flux cleaned = -0.00138733 Jy ! Component: 3800 - total flux cleaned = -0.00138072 Jy ! Component: 3850 - total flux cleaned = -0.00136766 Jy ! Component: 3900 - total flux cleaned = -0.00134162 Jy ! Component: 3950 - total flux cleaned = -0.00135461 Jy ! Component: 4000 - total flux cleaned = -0.00132881 Jy ! Component: 4050 - total flux cleaned = -0.00131599 Jy ! Total flux subtracted in 4096 components = -0.00132238 Jy ! Clean residual min=-0.000369 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.211148 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 415 components and 0.211148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0819+3226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.228 at -19.04 degrees (North through East) ! Clean map min=-0.00073024 max=0.20487 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0819+3226_X_map.fits wmodel /vlbi/bp222/maps//J0819+3226_X_map.mod ! Writing 415 model components to file: /vlbi/bp222/maps//J0819+3226_X_map.mod wobs /vlbi/bp222/maps//J0819+3226_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0819+3226_X_uvs.fits wwins /vlbi/bp222/maps//J0819+3226_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0819+3226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164516 0.164516 0.329032 0.658065 1.31613 2.63226 5.26452 10.529 21.0581 42.1162 84.2323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1823.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0819+3226_X_dfm.log closed on Thu Sep 27 10:56:37 2018