! Started logfile: /vlbi/bp222/maps//J0607+6720_X_dfm.log on Mon Jan 14 16:30:07 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/bp222/maps//J0607+6720_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0607+6720_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954167 visibilities/baseline/integration-bin. ! Found source: J0607+6720 ! ! 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 8244 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 J0607+6720_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052839Jy sigma=15.501624 ! Fit after self-cal, rms=0.725700Jy sigma=10.510658 ! 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=0.6318 mas, bmaj=2.627 mas, bpa=-33.24 degrees ! Estimated noise=1.1289 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 = 0.197177 Jy ! Component: 100 - total flux cleaned = 0.263569 Jy ! Total flux subtracted in 100 components = 0.263569 Jy ! Clean residual min=-0.016105 max=0.032883 Jy/beam ! Clean residual mean=-0.000015 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.263569 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.263569 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=0.103461Jy sigma=1.535342 ! Fit after self-cal, rms=0.103058Jy sigma=1.527642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406584 Jy ! Component: 100 - total flux cleaned = 0.0665861 Jy ! Total flux subtracted in 100 components = 0.0665861 Jy ! Clean residual min=-0.008497 max=0.014315 Jy/beam ! Clean residual mean=-0.000008 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.330155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.330155 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=0.073291Jy sigma=1.051123 ! Fit after self-cal, rms=0.072953Jy sigma=1.046044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193902 Jy ! Component: 100 - total flux cleaned = 0.0327172 Jy ! Total flux subtracted in 100 components = 0.0327172 Jy ! Clean residual min=-0.005850 max=0.007364 Jy/beam ! Clean residual mean=-0.000005 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.362873 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.362873 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=0.063287Jy sigma=0.886933 ! Fit after self-cal, rms=0.063183Jy sigma=0.885193 ! 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=0.8593 mas, bmaj=2.641 mas, bpa=-33.81 degrees ! Estimated noise=0.556012 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 = 0.0171676 Jy ! Component: 100 - total flux cleaned = 0.0265738 Jy ! Component: 150 - total flux cleaned = 0.0327461 Jy ! Component: 200 - total flux cleaned = 0.0373322 Jy ! Total flux subtracted in 200 components = 0.0373322 Jy ! Clean residual min=-0.003554 max=0.004072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.400205 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.400205 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=0.058495Jy sigma=0.806054 ! Fit after self-cal, rms=0.058410Jy sigma=0.804661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 2.641 at -33.81 degrees (North through East) ! Clean map min=-0.0032964 max=0.28621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.98 ! LA 0.99 MK 0.99 NL 1.01 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.00 OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 0.98 MK 1.01 NL 1.02 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.98 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.98 ! LA 1.01 MK 0.96 NL 1.00 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 0.98 ! LA 1.00 MK 0.97 NL 1.01 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 0.99 ! LA 0.97 MK 0.97 NL 1.02 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 0.99 ! LA 0.99 MK 0.99 NL 1.00 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.058410Jy sigma=0.804661 ! Fit after self-cal, rms=0.057285Jy sigma=0.794466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=2.637 mas, bpa=-33.94 degrees ! Estimated noise=0.550789 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 = 0.00187477 Jy ! Component: 100 - total flux cleaned = 0.00203599 Jy ! Component: 150 - total flux cleaned = 0.00220479 Jy ! Component: 200 - total flux cleaned = 0.00233769 Jy ! Total flux subtracted in 200 components = 0.00233769 Jy ! Clean residual min=-0.002117 max=0.002502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.402542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.402542 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=0.057205Jy sigma=0.792832 ! Fit after self-cal, rms=0.057205Jy sigma=0.792731 ! 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=0.057205Jy sigma=0.792731 ! Fit after self-cal, rms=0.057120Jy sigma=0.792527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=2.633 mas, bpa=-33.97 degrees ! Estimated noise=0.550561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852741 Jy ! Component: 100 - total flux cleaned = 0.0010275 Jy ! Component: 150 - total flux cleaned = 0.00117247 Jy ! Component: 200 - total flux cleaned = 0.00132109 Jy ! Total flux subtracted in 200 components = 0.00132109 Jy ! Clean residual min=-0.002017 max=0.002436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.403864 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.403864 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=0.057087Jy sigma=0.791881 ! Fit after self-cal, rms=0.057087Jy sigma=0.791839 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 (34.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020924 Jy ! Component: 100 - total flux cleaned = 0.00252476 Jy ! Component: 150 - total flux cleaned = 0.00265105 Jy ! Component: 200 - total flux cleaned = 0.00273627 Jy ! Total flux subtracted in 200 components = 0.00273627 Jy ! Clean residual min=-0.001806 max=0.001922 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.4066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.4066 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=0.057012Jy sigma=0.790445 ! Fit after self-cal, rms=0.057010Jy sigma=0.790389 ! Inverting map ! Added new window around map position (-51.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880463 Jy ! Component: 100 - total flux cleaned = 0.000668287 Jy ! Component: 150 - total flux cleaned = 0.000638848 Jy ! Component: 200 - total flux cleaned = 0.00061418 Jy ! Total flux subtracted in 200 components = 0.00061418 Jy ! Clean residual min=-0.001721 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.407214 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.407214 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=0.056957Jy sigma=0.789586 ! Fit after self-cal, rms=0.056954Jy sigma=0.789554 ! Inverting map ! Added new window around map position (-36.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149129 Jy ! Component: 100 - total flux cleaned = 0.00210438 Jy ! Component: 150 - total flux cleaned = 0.00242816 Jy ! Component: 200 - total flux cleaned = 0.00256082 Jy ! Total flux subtracted in 200 components = 0.00256082 Jy ! Clean residual min=-0.001671 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.409775 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.409775 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=0.056901Jy sigma=0.788844 ! Fit after self-cal, rms=0.056900Jy sigma=0.788825 ! 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=0.056900Jy sigma=0.788825 ! Fit after self-cal, rms=0.056847Jy sigma=0.788635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.631 mas, bpa=-33.98 degrees ! Estimated noise=0.550062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505246 Jy ! Component: 100 - total flux cleaned = 0.000633864 Jy ! Component: 150 - total flux cleaned = 0.000753051 Jy ! Component: 200 - total flux cleaned = 0.000843049 Jy ! Total flux subtracted in 200 components = 0.000843049 Jy ! Clean residual min=-0.001616 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.410618 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.410618 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=0.056827Jy sigma=0.788356 ! Fit after self-cal, rms=0.056827Jy sigma=0.788352 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 = 0.000111054 Jy ! Component: 100 - total flux cleaned = 0.000237853 Jy ! Component: 150 - total flux cleaned = 0.000319345 Jy ! Component: 200 - total flux cleaned = 0.000398199 Jy ! Total flux subtracted in 200 components = 0.000398199 Jy ! Clean residual min=-0.001579 max=0.001526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.411016 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.411016 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=0.056813Jy sigma=0.788174 ! Fit after self-cal, rms=0.056813Jy sigma=0.788171 ! 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=0.056813Jy sigma=0.788171 ! Fit after self-cal, rms=0.056816Jy sigma=0.788154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=2.93 mas, bpa=-40.71 degrees ! Estimated noise=0.682817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361274 Jy ! Component: 100 - total flux cleaned = 0.000477255 Jy ! Component: 150 - total flux cleaned = 0.000647835 Jy ! Component: 200 - total flux cleaned = 0.000781381 Jy ! Total flux subtracted in 200 components = 0.000781381 Jy ! Clean residual min=-0.001626 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.411797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.411797 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=0.056811Jy sigma=0.788090 ! Fit after self-cal, rms=0.056812Jy sigma=0.788081 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 = 0.000144602 Jy ! Component: 100 - total flux cleaned = 0.000230301 Jy ! Component: 150 - total flux cleaned = 0.000309812 Jy ! Component: 200 - total flux cleaned = 0.000341994 Jy ! Total flux subtracted in 200 components = 0.000341994 Jy ! Clean residual min=-0.001569 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.412139 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.412139 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=0.056809Jy sigma=0.788042 ! Fit after self-cal, rms=0.056810Jy sigma=0.788039 ! 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=0.8597 mas, bmaj=2.631 mas, bpa=-33.98 degrees ! Estimated noise=0.550153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.631 at -33.98 degrees (North through East) ! Clean map min=-0.0014039 max=0.28446 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=0.6319 mas, bmaj=2.612 mas, bpa=-33.39 degrees ! Estimated noise=1.11776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195554 Jy ! Component: 100 - total flux cleaned = 0.263601 Jy ! Component: 150 - total flux cleaned = 0.303472 Jy ! Component: 200 - total flux cleaned = 0.33029 Jy ! Total flux subtracted in 200 components = 0.33029 Jy ! Clean residual min=-0.007825 max=0.014717 Jy/beam ! Clean residual mean=-0.000008 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.33029 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.33029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.631 mas, bpa=-33.98 degrees ! Estimated noise=0.550153 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 = 0.0306938 Jy ! Component: 100 - total flux cleaned = 0.0468571 Jy ! Component: 150 - total flux cleaned = 0.0560225 Jy ! Component: 200 - total flux cleaned = 0.0618702 Jy ! Total flux subtracted in 200 components = 0.0618702 Jy ! Clean residual min=-0.002654 max=0.004160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.39216 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.39216 Jy ! Inverting map ! Added new window around map position (36.2, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044024 Jy ! Component: 100 - total flux cleaned = 0.00747846 Jy ! Component: 150 - total flux cleaned = 0.00983854 Jy ! Component: 200 - total flux cleaned = 0.0117576 Jy ! Total flux subtracted in 200 components = 0.0117576 Jy ! Clean residual min=-0.002094 max=0.001930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.403918 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.403918 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=2.065 mas, bmaj=2.93 mas, bpa=-40.71 degrees ! Estimated noise=0.682817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252189 Jy ! Component: 100 - total flux cleaned = 0.00418478 Jy ! Component: 150 - total flux cleaned = 0.0053131 Jy ! Component: 200 - total flux cleaned = 0.00585802 Jy ! Total flux subtracted in 200 components = 0.00585802 Jy ! Clean residual min=-0.002113 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.409776 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 = 0.0003251 Jy ! Component: 100 - total flux cleaned = 0.000673917 Jy ! Component: 150 - total flux cleaned = 0.000987209 Jy ! Component: 200 - total flux cleaned = 0.00121914 Jy ! Total flux subtracted in 200 components = 0.00121914 Jy ! Clean residual min=-0.001910 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.410995 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 114 components and 0.410995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.631 mas, bpa=-33.98 degrees ! Estimated noise=0.550153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11002e-05 Jy ! Component: 100 - total flux cleaned = 0.000348938 Jy ! Component: 150 - total flux cleaned = 0.000527533 Jy ! Component: 200 - total flux cleaned = 0.000666639 Jy ! Total flux subtracted in 200 components = 0.000666639 Jy ! Clean residual min=-0.001591 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.411662 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.411662 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=0.056835Jy sigma=0.788294 ! Fit after self-cal, rms=0.056828Jy sigma=0.788232 wmodel J0607+6720_X_map.mod ! Writing 141 model components to file: J0607+6720_X_map.mod wobs J0607+6720_X_uvs.fits ! Writing UV FITS file: J0607+6720_X_uvs.fits wwins J0607+6720_X_map.win ! wwins: Wrote 5 windows to J0607+6720_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 = -0.000363795 Jy ! Component: 100 - total flux cleaned = -0.000680869 Jy ! Component: 150 - total flux cleaned = -0.000796734 Jy ! Component: 200 - total flux cleaned = -0.00090775 Jy ! Component: 250 - total flux cleaned = -0.00105736 Jy ! Component: 300 - total flux cleaned = -0.00116029 Jy ! Component: 350 - total flux cleaned = -0.00121992 Jy ! Component: 400 - total flux cleaned = -0.00123928 Jy ! Component: 450 - total flux cleaned = -0.00133393 Jy ! Component: 500 - total flux cleaned = -0.00138904 Jy ! Component: 550 - total flux cleaned = -0.00138885 Jy ! Component: 600 - total flux cleaned = -0.00140673 Jy ! Component: 650 - total flux cleaned = -0.00138942 Jy ! Component: 700 - total flux cleaned = -0.00140659 Jy ! Component: 750 - total flux cleaned = -0.00144012 Jy ! Component: 800 - total flux cleaned = -0.00140661 Jy ! Component: 850 - total flux cleaned = -0.00140638 Jy ! Component: 900 - total flux cleaned = -0.00140632 Jy ! Component: 950 - total flux cleaned = -0.0013744 Jy ! Component: 1000 - total flux cleaned = -0.00139003 Jy ! Component: 1050 - total flux cleaned = -0.00135861 Jy ! Component: 1100 - total flux cleaned = -0.00128194 Jy ! Component: 1150 - total flux cleaned = -0.00123665 Jy ! Component: 1200 - total flux cleaned = -0.00119188 Jy ! Component: 1250 - total flux cleaned = -0.00119198 Jy ! Component: 1300 - total flux cleaned = -0.00119181 Jy ! Component: 1350 - total flux cleaned = -0.0011772 Jy ! Component: 1400 - total flux cleaned = -0.00119136 Jy ! Component: 1450 - total flux cleaned = -0.00116292 Jy ! Component: 1500 - total flux cleaned = -0.00119098 Jy ! Component: 1550 - total flux cleaned = -0.00120478 Jy ! Component: 1600 - total flux cleaned = -0.00121835 Jy ! Component: 1650 - total flux cleaned = -0.00120471 Jy ! Component: 1700 - total flux cleaned = -0.00121816 Jy ! Component: 1750 - total flux cleaned = -0.00124463 Jy ! Component: 1800 - total flux cleaned = -0.00123119 Jy ! Component: 1850 - total flux cleaned = -0.0012704 Jy ! Component: 1900 - total flux cleaned = -0.0012702 Jy ! Component: 1950 - total flux cleaned = -0.00128286 Jy ! Component: 2000 - total flux cleaned = -0.00133388 Jy ! Component: 2050 - total flux cleaned = -0.00134638 Jy ! Component: 2100 - total flux cleaned = -0.00133391 Jy ! Component: 2150 - total flux cleaned = -0.00134653 Jy ! Component: 2200 - total flux cleaned = -0.0013343 Jy ! Component: 2250 - total flux cleaned = -0.00137089 Jy ! Component: 2300 - total flux cleaned = -0.00135876 Jy ! Component: 2350 - total flux cleaned = -0.00135875 Jy ! Component: 2400 - total flux cleaned = -0.00133486 Jy ! Component: 2450 - total flux cleaned = -0.00133488 Jy ! Component: 2500 - total flux cleaned = -0.00137003 Jy ! Component: 2550 - total flux cleaned = -0.00133489 Jy ! Component: 2600 - total flux cleaned = -0.00134653 Jy ! Component: 2650 - total flux cleaned = -0.00135808 Jy ! Component: 2700 - total flux cleaned = -0.00136947 Jy ! Component: 2750 - total flux cleaned = -0.00138069 Jy ! Component: 2800 - total flux cleaned = -0.00140309 Jy ! Component: 2850 - total flux cleaned = -0.00141426 Jy ! Component: 2900 - total flux cleaned = -0.00141417 Jy ! Component: 2950 - total flux cleaned = -0.00141421 Jy ! Component: 3000 - total flux cleaned = -0.00143606 Jy ! Component: 3050 - total flux cleaned = -0.00146865 Jy ! Component: 3100 - total flux cleaned = -0.00149019 Jy ! Component: 3150 - total flux cleaned = -0.00149008 Jy ! Component: 3200 - total flux cleaned = -0.00149005 Jy ! Component: 3250 - total flux cleaned = -0.00147957 Jy ! Component: 3300 - total flux cleaned = -0.00151108 Jy ! Component: 3350 - total flux cleaned = -0.00147972 Jy ! Component: 3400 - total flux cleaned = -0.0015005 Jy ! Component: 3450 - total flux cleaned = -0.00151085 Jy ! Component: 3500 - total flux cleaned = -0.00149035 Jy ! Component: 3550 - total flux cleaned = -0.00152103 Jy ! Component: 3600 - total flux cleaned = -0.00151086 Jy ! Component: 3650 - total flux cleaned = -0.00150083 Jy ! Component: 3700 - total flux cleaned = -0.00151089 Jy ! Component: 3750 - total flux cleaned = -0.0015208 Jy ! Component: 3800 - total flux cleaned = -0.00151082 Jy ! Component: 3850 - total flux cleaned = -0.00150094 Jy ! Component: 3900 - total flux cleaned = -0.00155993 Jy ! Component: 3950 - total flux cleaned = -0.00155014 Jy ! Component: 4000 - total flux cleaned = -0.00157944 Jy ! Component: 4050 - total flux cleaned = -0.00160847 Jy ! Total flux subtracted in 4096 components = -0.00159887 Jy ! Clean residual min=-0.000531 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.410063 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 370 components and 0.410063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0607+6720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.631 at -33.98 degrees (North through East) ! Clean map min=-0.0010861 max=0.28329 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0607+6720_X_map.fits wmodel /vlbi/bp222/maps//J0607+6720_X_map.mod ! Writing 370 model components to file: /vlbi/bp222/maps//J0607+6720_X_map.mod wobs /vlbi/bp222/maps//J0607+6720_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0607+6720_X_uvs.fits wwins /vlbi/bp222/maps//J0607+6720_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0607+6720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168063 0.168063 0.336126 0.672252 1.3445 2.68901 5.37802 10.756 21.5121 43.0241 86.0482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1785.05 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0607+6720_X_dfm.log closed on Mon Jan 14 16:30:12 2019