! Started logfile: /vlbi/uf001/uva//J2358+0430_X_dfm.log on Mon Jan 14 06:56:27 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//J2358+0430_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2358+0430_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987654 visibilities/baseline/integration-bin. ! Found source: J2358+0430 ! ! 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 38400 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 J2358+0430_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005945Jy sigma=22.417496 ! Fit after self-cal, rms=0.907726Jy sigma=20.173118 ! 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=0.689 mas, bmaj=1.725 mas, bpa=-2.847 degrees ! Estimated noise=0.274277 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 = 0.0689949 Jy ! Component: 100 - total flux cleaned = 0.0914631 Jy ! Total flux subtracted in 100 components = 0.0914631 Jy ! Clean residual min=-0.004244 max=0.010555 Jy/beam ! Clean residual mean=-0.000004 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0914631 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0914631 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=0.065426Jy sigma=1.356105 ! Fit after self-cal, rms=0.065096Jy sigma=1.350077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125789 Jy ! Component: 100 - total flux cleaned = 0.0200071 Jy ! Total flux subtracted in 100 components = 0.0200071 Jy ! Clean residual min=-0.002846 max=0.006215 Jy/beam ! Clean residual mean=-0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.11147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.11147 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=0.061947Jy sigma=1.268202 ! Fit after self-cal, rms=0.061921Jy sigma=1.267563 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619109 Jy ! Component: 100 - total flux cleaned = 0.0100665 Jy ! Total flux subtracted in 100 components = 0.0100665 Jy ! Clean residual min=-0.002509 max=0.004239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.121537 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.121537 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=0.061055Jy sigma=1.244576 ! Fit after self-cal, rms=0.061008Jy sigma=1.243725 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373573 Jy ! Component: 100 - total flux cleaned = 0.00584384 Jy ! Total flux subtracted in 100 components = 0.00584384 Jy ! Clean residual min=-0.002346 max=0.003001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.127381 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.127381 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=0.060728Jy sigma=1.236188 ! Fit after self-cal, rms=0.060717Jy sigma=1.235932 ! 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=0.8679 mas, bmaj=1.986 mas, bpa=-2.077 degrees ! Estimated noise=0.164578 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 (6.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366997 Jy ! Component: 100 - total flux cleaned = 0.00608154 Jy ! Component: 150 - total flux cleaned = 0.00791978 Jy ! Component: 200 - total flux cleaned = 0.00914713 Jy ! Total flux subtracted in 200 components = 0.00914713 Jy ! Clean residual min=-0.002446 max=0.002587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.136528 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.136528 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=0.060463Jy sigma=1.228745 ! Fit after self-cal, rms=0.060445Jy sigma=1.228272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 1.986 at -2.077 degrees (North through East) ! Clean map min=-0.0021931 max=0.090654 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 0.90 KP 0.98 ! LA 0.97 MK 1.04 NL 1.10 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.03 ! LA 0.98 MK 1.01 NL 1.11 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 0.98 ! LA 0.97 MK 1.00 NL 1.16 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.00 ! LA 0.96 MK 0.98 NL 1.13 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.03 ! LA 0.96 MK 0.99 NL 1.15 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.01 ! LA 0.95 MK 1.01 NL 1.15 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 0.99 ! LA 0.96 MK 0.99 NL 1.14 OV 0.92 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 1.03 ! LA 0.94 MK 0.99 NL 1.16 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.01 ! LA 0.97 MK 1.02 NL 1.14 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.90 KP 1.00 ! LA 0.96 MK 1.00 NL 1.15 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 0.98 ! LA 0.97 MK 0.99 NL 1.14 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.87 KP 1.01 ! LA 0.94 MK 1.02 NL 1.15 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.060445Jy sigma=1.228272 ! Fit after self-cal, rms=0.058478Jy sigma=1.215715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.993 mas, bpa=-1.919 degrees ! Estimated noise=0.163924 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 = -0.001603 Jy ! Component: 100 - total flux cleaned = -0.00215497 Jy ! Component: 150 - total flux cleaned = -0.00256829 Jy ! Component: 200 - total flux cleaned = -0.00275896 Jy ! Total flux subtracted in 200 components = -0.00275896 Jy ! Clean residual min=-0.001381 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.133769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.133769 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=0.058403Jy sigma=1.214052 ! Fit after self-cal, rms=0.058416Jy sigma=1.213841 ! 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=0.058416Jy sigma=1.213841 ! Fit after self-cal, rms=0.058947Jy sigma=1.209398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=1.994 mas, bpa=-1.811 degrees ! Estimated noise=0.163934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819457 Jy ! Component: 100 - total flux cleaned = -0.00120915 Jy ! Component: 150 - total flux cleaned = -0.00137208 Jy ! Component: 200 - total flux cleaned = -0.00149287 Jy ! Total flux subtracted in 200 components = -0.00149287 Jy ! Clean residual min=-0.001041 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.132276 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.132276 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=0.058915Jy sigma=1.208667 ! Fit after self-cal, rms=0.058928Jy sigma=1.208593 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 (3, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837444 Jy ! Component: 100 - total flux cleaned = 0.000867042 Jy ! Component: 150 - total flux cleaned = 0.000846577 Jy ! Component: 200 - total flux cleaned = 0.000765693 Jy ! Total flux subtracted in 200 components = 0.000765693 Jy ! Clean residual min=-0.001002 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.133042 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.133042 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=0.058903Jy sigma=1.208057 ! Fit after self-cal, rms=0.058901Jy sigma=1.208028 ! 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=0.058901Jy sigma=1.208028 ! Fit after self-cal, rms=0.059014Jy sigma=1.207793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.994 mas, bpa=-1.747 degrees ! Estimated noise=0.163802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703769 Jy ! Component: 100 - total flux cleaned = -0.000852033 Jy ! Component: 150 - total flux cleaned = -0.000935818 Jy ! Component: 200 - total flux cleaned = -0.00102738 Jy ! Total flux subtracted in 200 components = -0.00102738 Jy ! Clean residual min=-0.000935 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.132014 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.132014 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=0.058997Jy sigma=1.207401 ! Fit after self-cal, rms=0.058999Jy sigma=1.207383 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 = -6.19492e-05 Jy ! Component: 100 - total flux cleaned = -0.000180148 Jy ! Component: 150 - total flux cleaned = -0.000290646 Jy ! Component: 200 - total flux cleaned = -0.00036454 Jy ! Total flux subtracted in 200 components = -0.00036454 Jy ! Clean residual min=-0.000943 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.13165 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.13165 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=0.058990Jy sigma=1.207204 ! Fit after self-cal, rms=0.058988Jy sigma=1.207189 ! 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=0.058988Jy sigma=1.207189 ! Fit after self-cal, rms=0.058984Jy sigma=1.207103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.195 mas, bpa=1.138 degrees ! Estimated noise=0.207361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000691714 Jy ! Component: 100 - total flux cleaned = -0.000923204 Jy ! Component: 150 - total flux cleaned = -0.00109472 Jy ! Component: 200 - total flux cleaned = -0.0012024 Jy ! Total flux subtracted in 200 components = -0.0012024 Jy ! Clean residual min=-0.000922 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.130447 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.130447 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=0.058978Jy sigma=1.206974 ! Fit after self-cal, rms=0.058979Jy sigma=1.206951 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 = -0.000219376 Jy ! Component: 100 - total flux cleaned = -0.000358909 Jy ! Component: 150 - total flux cleaned = -0.000440339 Jy ! Component: 200 - total flux cleaned = -0.000512795 Jy ! Total flux subtracted in 200 components = -0.000512795 Jy ! Clean residual min=-0.000910 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.129934 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.129934 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=0.058976Jy sigma=1.206900 ! Fit after self-cal, rms=0.058975Jy sigma=1.206893 ! 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=0.864 mas, bmaj=1.995 mas, bpa=-1.701 degrees ! Estimated noise=0.163656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 1.995 at -1.701 degrees (North through East) ! Clean map min=-0.0015257 max=0.090621 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=0.6853 mas, bmaj=1.729 mas, bpa=-2.483 degrees ! Estimated noise=0.272869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687372 Jy ! Component: 100 - total flux cleaned = 0.0922036 Jy ! Component: 150 - total flux cleaned = 0.10372 Jy ! Component: 200 - total flux cleaned = 0.110904 Jy ! Total flux subtracted in 200 components = 0.110904 Jy ! Clean residual min=-0.002147 max=0.004205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.110904 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.110904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.995 mas, bpa=-1.701 degrees ! Estimated noise=0.163656 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) ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686841 Jy ! Component: 100 - total flux cleaned = 0.0109343 Jy ! Component: 150 - total flux cleaned = 0.0134218 Jy ! Component: 200 - total flux cleaned = 0.0151039 Jy ! Total flux subtracted in 200 components = 0.0151039 Jy ! Clean residual min=-0.001145 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.126008 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.126008 Jy ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984404 Jy ! Component: 100 - total flux cleaned = 0.00173151 Jy ! Component: 150 - total flux cleaned = 0.00229924 Jy ! Component: 200 - total flux cleaned = 0.00280428 Jy ! Total flux subtracted in 200 components = 0.00280428 Jy ! Clean residual min=-0.001035 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.128813 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.128813 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=2.148 mas, bmaj=3.195 mas, bpa=1.138 degrees ! Estimated noise=0.207361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676106 Jy ! Component: 100 - total flux cleaned = 0.000862774 Jy ! Component: 150 - total flux cleaned = 0.000940277 Jy ! Component: 200 - total flux cleaned = 0.000989361 Jy ! Total flux subtracted in 200 components = 0.000989361 Jy ! Clean residual min=-0.000929 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.129802 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 = -6.31302e-07 Jy ! Component: 100 - total flux cleaned = -2.87046e-05 Jy ! Component: 150 - total flux cleaned = -4.17949e-05 Jy ! Component: 200 - total flux cleaned = -5.43152e-05 Jy ! Total flux subtracted in 200 components = -5.43152e-05 Jy ! Clean residual min=-0.000917 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.129748 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 0.129748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.995 mas, bpa=-1.701 degrees ! Estimated noise=0.163656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129226 Jy ! Component: 100 - total flux cleaned = -9.12393e-06 Jy ! Component: 150 - total flux cleaned = 3.48256e-05 Jy ! Component: 200 - total flux cleaned = 3.42495e-05 Jy ! Total flux subtracted in 200 components = 3.42495e-05 Jy ! Clean residual min=-0.000956 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.129782 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.129782 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=0.058972Jy sigma=1.206851 ! Fit after self-cal, rms=0.058961Jy sigma=1.206656 wmodel J2358+0430_X_map.mod ! Writing 133 model components to file: J2358+0430_X_map.mod wobs J2358+0430_X_uvs.fits ! Writing UV FITS file: J2358+0430_X_uvs.fits wwins J2358+0430_X_map.win ! wwins: Wrote 7 windows to J2358+0430_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 = -0.000345092 Jy ! Component: 100 - total flux cleaned = -0.000434398 Jy ! Component: 150 - total flux cleaned = -0.000491205 Jy ! Component: 200 - total flux cleaned = -0.000559993 Jy ! Component: 250 - total flux cleaned = -0.000560023 Jy ! Component: 300 - total flux cleaned = -0.000573165 Jy ! Component: 350 - total flux cleaned = -0.000560493 Jy ! Component: 400 - total flux cleaned = -0.000573258 Jy ! Component: 450 - total flux cleaned = -0.00059765 Jy ! Component: 500 - total flux cleaned = -0.000561224 Jy ! Component: 550 - total flux cleaned = -0.00057349 Jy ! Component: 600 - total flux cleaned = -0.000561826 Jy ! Component: 650 - total flux cleaned = -0.00058522 Jy ! Component: 700 - total flux cleaned = -0.000585192 Jy ! Component: 750 - total flux cleaned = -0.000562527 Jy ! Component: 800 - total flux cleaned = -0.000562565 Jy ! Component: 850 - total flux cleaned = -0.000518126 Jy ! Component: 900 - total flux cleaned = -0.00050719 Jy ! Component: 950 - total flux cleaned = -0.000528894 Jy ! Component: 1000 - total flux cleaned = -0.000464322 Jy ! Component: 1050 - total flux cleaned = -0.000506888 Jy ! Component: 1100 - total flux cleaned = -0.000464584 Jy ! Component: 1150 - total flux cleaned = -0.000443592 Jy ! Component: 1200 - total flux cleaned = -0.000402188 Jy ! Component: 1250 - total flux cleaned = -0.000412486 Jy ! Component: 1300 - total flux cleaned = -0.000392159 Jy ! Component: 1350 - total flux cleaned = -0.000402238 Jy ! Component: 1400 - total flux cleaned = -0.000382476 Jy ! Component: 1450 - total flux cleaned = -0.000392545 Jy ! Component: 1500 - total flux cleaned = -0.000402312 Jy ! Component: 1550 - total flux cleaned = -0.000363354 Jy ! Component: 1600 - total flux cleaned = -0.000353722 Jy ! Component: 1650 - total flux cleaned = -0.000324965 Jy ! Component: 1700 - total flux cleaned = -0.000353518 Jy ! Component: 1750 - total flux cleaned = -0.000315669 Jy ! Component: 1800 - total flux cleaned = -0.000287433 Jy ! Component: 1850 - total flux cleaned = -0.000268737 Jy ! Component: 1900 - total flux cleaned = -0.000259325 Jy ! Component: 1950 - total flux cleaned = -0.000250078 Jy ! Component: 2000 - total flux cleaned = -0.000204315 Jy ! Component: 2050 - total flux cleaned = -0.000158933 Jy ! Component: 2100 - total flux cleaned = -0.000140865 Jy ! Component: 2150 - total flux cleaned = -0.000113988 Jy ! Component: 2200 - total flux cleaned = -3.39359e-05 Jy ! Component: 2250 - total flux cleaned = -1.63553e-05 Jy ! Component: 2300 - total flux cleaned = -1.64315e-05 Jy ! Component: 2350 - total flux cleaned = 2.71783e-05 Jy ! Component: 2400 - total flux cleaned = 3.59376e-05 Jy ! Component: 2450 - total flux cleaned = 5.32375e-05 Jy ! Component: 2500 - total flux cleaned = 9.61188e-05 Jy ! Component: 2550 - total flux cleaned = 0.000138693 Jy ! Component: 2600 - total flux cleaned = 0.000130158 Jy ! Component: 2650 - total flux cleaned = 0.000113325 Jy ! Component: 2700 - total flux cleaned = 0.000163493 Jy ! Component: 2750 - total flux cleaned = 0.000205119 Jy ! Component: 2800 - total flux cleaned = 0.000205075 Jy ! Component: 2850 - total flux cleaned = 0.000238014 Jy ! Component: 2900 - total flux cleaned = 0.000238051 Jy ! Component: 2950 - total flux cleaned = 0.000311216 Jy ! Component: 3000 - total flux cleaned = 0.000327302 Jy ! Component: 3050 - total flux cleaned = 0.00035143 Jy ! Component: 3100 - total flux cleaned = 0.000407358 Jy ! Component: 3150 - total flux cleaned = 0.000439157 Jy ! Component: 3200 - total flux cleaned = 0.000415413 Jy ! Component: 3250 - total flux cleaned = 0.000454678 Jy ! Component: 3300 - total flux cleaned = 0.000470304 Jy ! Component: 3350 - total flux cleaned = 0.000470284 Jy ! Component: 3400 - total flux cleaned = 0.000501243 Jy ! Component: 3450 - total flux cleaned = 0.000539762 Jy ! Component: 3500 - total flux cleaned = 0.000555022 Jy ! Component: 3550 - total flux cleaned = 0.000562599 Jy ! Component: 3600 - total flux cleaned = 0.000577727 Jy ! Component: 3650 - total flux cleaned = 0.000592849 Jy ! Component: 3700 - total flux cleaned = 0.0006079 Jy ! Component: 3750 - total flux cleaned = 0.000667584 Jy ! Component: 3800 - total flux cleaned = 0.000704664 Jy ! Component: 3850 - total flux cleaned = 0.000645582 Jy ! Component: 3900 - total flux cleaned = 0.000674957 Jy ! Component: 3950 - total flux cleaned = 0.000682276 Jy ! Component: 4000 - total flux cleaned = 0.000711347 Jy ! Component: 4050 - total flux cleaned = 0.00076923 Jy ! Total flux subtracted in 4096 components = 0.000747595 Jy ! Clean residual min=-0.000405 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.13053 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 462 components and 0.13053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2358+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 1.995 at -1.701 degrees (North through East) ! Clean map min=-0.00075727 max=0.090802 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2358+0430_X_map.fits wmodel /vlbi/uf001/uva//J2358+0430_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J2358+0430_X_map.mod wobs /vlbi/uf001/uva//J2358+0430_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2358+0430_X_uvs.fits wwins /vlbi/uf001/uva//J2358+0430_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2358+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0908023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421071 0.421071 0.842142 1.68428 3.36857 6.73713 13.4743 26.9485 53.8971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 712.469 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2358+0430_X_dfm.log closed on Mon Jan 14 06:56:33 2019