! Started logfile: /vlbi/bp222/maps//J0609-1542_X_dfm.log on Thu Sep 27 10:50:47 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//J0609-1542_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0609-1542_X_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! 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 12960 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 J0609-1542_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.621050Jy sigma=20.110289 ! Fit after self-cal, rms=0.366116Jy sigma=4.498832 ! 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=0.7117 mas, bmaj=2.101 mas, bpa=-11.15 degrees ! Estimated noise=0.900552 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 = 0.910061 Jy ! Component: 100 - total flux cleaned = 1.14399 Jy ! Total flux subtracted in 100 components = 1.14399 Jy ! Clean residual min=-0.049057 max=0.100531 Jy/beam ! Clean residual mean=0.000117 rms=0.011704 Jy/beam ! Combined flux in latest and established models = 1.14399 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.14399 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=0.272183Jy sigma=3.317641 ! Fit after self-cal, rms=0.272169Jy sigma=3.313384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110736 Jy ! Component: 100 - total flux cleaned = 0.170095 Jy ! Total flux subtracted in 100 components = 0.170095 Jy ! Clean residual min=-0.034149 max=0.070770 Jy/beam ! Clean residual mean=0.000070 rms=0.008078 Jy/beam ! Combined flux in latest and established models = 1.31409 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.31409 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=0.189567Jy sigma=2.285507 ! Fit after self-cal, rms=0.189605Jy sigma=2.280978 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724247 Jy ! Component: 100 - total flux cleaned = 0.117832 Jy ! Total flux subtracted in 100 components = 0.117832 Jy ! Clean residual min=-0.027391 max=0.038655 Jy/beam ! Clean residual mean=0.000045 rms=0.005729 Jy/beam ! Combined flux in latest and established models = 1.43192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.43192 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=0.136839Jy sigma=1.597316 ! Fit after self-cal, rms=0.133794Jy sigma=1.564684 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411679 Jy ! Component: 100 - total flux cleaned = 0.0692094 Jy ! Total flux subtracted in 100 components = 0.0692094 Jy ! Clean residual min=-0.020654 max=0.026397 Jy/beam ! Clean residual mean=0.000029 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 1.50113 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 1.50113 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=0.109246Jy sigma=1.253121 ! Fit after self-cal, rms=0.107563Jy sigma=1.232938 ! 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=0.9329 mas, bmaj=2.521 mas, bpa=-10.19 degrees ! Estimated noise=0.538893 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 = 0.0398509 Jy ! Component: 100 - total flux cleaned = 0.0630263 Jy ! Component: 150 - total flux cleaned = 0.0776403 Jy ! Component: 200 - total flux cleaned = 0.0869706 Jy ! Total flux subtracted in 200 components = 0.0869706 Jy ! Clean residual min=-0.016840 max=0.023137 Jy/beam ! Clean residual mean=0.000024 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 1.5881 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 1.5881 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=0.089158Jy sigma=1.024779 ! Fit after self-cal, rms=0.087689Jy sigma=1.000415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9329 x 2.521 at -10.19 degrees (North through East) ! Clean map min=-0.014635 max=1.2319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.99 ! LA 1.01 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 1.00 NL 1.02 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 0.99 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 0.95 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.087689Jy sigma=1.000415 ! Fit after self-cal, rms=0.082811Jy sigma=0.956277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9332 mas, bmaj=2.513 mas, bpa=-10.11 degrees ! Estimated noise=0.537824 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 (14.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219231 Jy ! Component: 100 - total flux cleaned = 0.0355045 Jy ! Component: 150 - total flux cleaned = 0.0458643 Jy ! Component: 200 - total flux cleaned = 0.0541382 Jy ! Total flux subtracted in 200 components = 0.0541382 Jy ! Clean residual min=-0.010497 max=0.017001 Jy/beam ! Clean residual mean=0.000016 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 1.64224 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 97 components and 1.64224 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=0.075924Jy sigma=0.860651 ! Fit after self-cal, rms=0.075500Jy sigma=0.856849 ! Inverting map ! Added new window around map position (7.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166587 Jy ! Component: 100 - total flux cleaned = 0.0270174 Jy ! Component: 150 - total flux cleaned = 0.0353375 Jy ! Component: 200 - total flux cleaned = 0.0424166 Jy ! Total flux subtracted in 200 components = 0.0424166 Jy ! Clean residual min=-0.009389 max=0.010318 Jy/beam ! Clean residual mean=0.000002 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 1.68466 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 137 components and 1.68466 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=0.070995Jy sigma=0.792745 ! Fit after self-cal, rms=0.070402Jy sigma=0.788688 ! 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=0.070402Jy sigma=0.788688 ! Fit after self-cal, rms=0.068910Jy sigma=0.772327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=2.516 mas, bpa=-10.1 degrees ! Estimated noise=0.537592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779345 Jy ! Component: 100 - total flux cleaned = 0.0138629 Jy ! Component: 150 - total flux cleaned = 0.0191017 Jy ! Component: 200 - total flux cleaned = 0.0236872 Jy ! Total flux subtracted in 200 components = 0.0236872 Jy ! Clean residual min=-0.007463 max=0.007668 Jy/beam ! Clean residual mean=-0.000004 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 1.70834 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 1.70834 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=0.067490Jy sigma=0.753373 ! Fit after self-cal, rms=0.067317Jy sigma=0.752243 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 (5.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741939 Jy ! Component: 100 - total flux cleaned = 0.0120614 Jy ! Component: 150 - total flux cleaned = 0.0158445 Jy ! Component: 200 - total flux cleaned = 0.0184962 Jy ! Total flux subtracted in 200 components = 0.0184962 Jy ! Clean residual min=-0.007084 max=0.005343 Jy/beam ! Clean residual mean=-0.000008 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.72684 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 1.72684 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=0.066107Jy sigma=0.739680 ! Fit after self-cal, rms=0.065997Jy sigma=0.738815 ! 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=0.065997Jy sigma=0.738815 ! Fit after self-cal, rms=0.065901Jy sigma=0.736753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9329 mas, bmaj=2.516 mas, bpa=-10.11 degrees ! Estimated noise=0.537851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449248 Jy ! Component: 100 - total flux cleaned = 0.00802633 Jy ! Component: 150 - total flux cleaned = 0.0107759 Jy ! Component: 200 - total flux cleaned = 0.0127115 Jy ! Total flux subtracted in 200 components = 0.0127115 Jy ! Clean residual min=-0.006333 max=0.004733 Jy/beam ! Clean residual mean=-0.000006 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.73955 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 210 components and 1.73955 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=0.065318Jy sigma=0.730755 ! Fit after self-cal, rms=0.065252Jy sigma=0.730196 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 = 0.00289232 Jy ! Component: 100 - total flux cleaned = 0.00443376 Jy ! Component: 150 - total flux cleaned = 0.00556277 Jy ! Component: 200 - total flux cleaned = 0.0067158 Jy ! Total flux subtracted in 200 components = 0.0067158 Jy ! Clean residual min=-0.005968 max=0.004657 Jy/beam ! Clean residual mean=-0.000008 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.74627 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 219 components and 1.74627 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=0.064909Jy sigma=0.726670 ! Fit after self-cal, rms=0.064884Jy sigma=0.726428 ! 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=0.064884Jy sigma=0.726428 ! Fit after self-cal, rms=0.064869Jy sigma=0.725710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=4.231 mas, bpa=4.936 degrees ! Estimated noise=0.659794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513992 Jy ! Component: 100 - total flux cleaned = 0.0081357 Jy ! Component: 150 - total flux cleaned = 0.0102402 Jy ! Component: 200 - total flux cleaned = 0.0117539 Jy ! Total flux subtracted in 200 components = 0.0117539 Jy ! Clean residual min=-0.005755 max=0.005893 Jy/beam ! Clean residual mean=-0.000011 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.75802 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 241 components and 1.75802 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=0.064656Jy sigma=0.723489 ! Fit after self-cal, rms=0.064566Jy sigma=0.722738 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 = 0.00153101 Jy ! Component: 100 - total flux cleaned = 0.00335537 Jy ! Component: 150 - total flux cleaned = 0.0047551 Jy ! Component: 200 - total flux cleaned = 0.00584152 Jy ! Total flux subtracted in 200 components = 0.00584152 Jy ! Clean residual min=-0.005649 max=0.005854 Jy/beam ! Clean residual mean=-0.000012 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.76386 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 253 components and 1.76386 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=0.064504Jy sigma=0.722016 ! Fit after self-cal, rms=0.064460Jy sigma=0.721658 ! 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=0.9327 mas, bmaj=2.516 mas, bpa=-10.12 degrees ! Estimated noise=0.538061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 2.516 at -10.12 degrees (North through East) ! Clean map min=-0.0048731 max=1.227 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 ! Performing amp+phase self-cal ! ! 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=0.064460Jy sigma=0.721658 ! Fit after self-cal, rms=0.060161Jy sigma=0.658566 ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=2.518 mas, bpa=-10.13 degrees ! Estimated noise=0.538382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135086 Jy ! Component: 100 - total flux cleaned = 0.00214732 Jy ! Component: 150 - total flux cleaned = 0.00276317 Jy ! Component: 200 - total flux cleaned = 0.00316707 Jy ! Total flux subtracted in 200 components = 0.00316707 Jy ! Clean residual min=-0.004864 max=0.004622 Jy/beam ! Clean residual mean=-0.000005 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.76703 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 274 components and 1.76703 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=0.059871Jy sigma=0.655223 ! Fit after self-cal, rms=0.059867Jy sigma=0.655099 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514274 Jy ! Component: 100 - total flux cleaned = 0.000820218 Jy ! Component: 150 - total flux cleaned = 0.00110643 Jy ! Component: 200 - total flux cleaned = 0.00130985 Jy ! Total flux subtracted in 200 components = 0.00130985 Jy ! Clean residual min=-0.004619 max=0.004597 Jy/beam ! Clean residual mean=-0.000006 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.76834 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 284 components and 1.76834 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=0.059692Jy sigma=0.653284 ! Fit after self-cal, rms=0.059689Jy sigma=0.653230 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059689Jy sigma=0.653230 ! Fit after self-cal, rms=0.059694Jy sigma=0.652911 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=0.7126 mas, bmaj=2.1 mas, bpa=-11.08 degrees ! Estimated noise=0.900078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.909271 Jy ! Component: 100 - total flux cleaned = 1.14351 Jy ! Component: 150 - total flux cleaned = 1.26111 Jy ! Component: 200 - total flux cleaned = 1.34407 Jy ! Total flux subtracted in 200 components = 1.34407 Jy ! Clean residual min=-0.025185 max=0.046582 Jy/beam ! Clean residual mean=0.000067 rms=0.006578 Jy/beam ! Combined flux in latest and established models = 1.34407 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.34407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=2.518 mas, bpa=-10.14 degrees ! Estimated noise=0.538545 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 = 0.0992922 Jy ! Component: 100 - total flux cleaned = 0.159159 Jy ! Component: 150 - total flux cleaned = 0.197513 Jy ! Component: 200 - total flux cleaned = 0.226167 Jy ! Total flux subtracted in 200 components = 0.226167 Jy ! Clean residual min=-0.014369 max=0.019420 Jy/beam ! Clean residual mean=0.000048 rms=0.004536 Jy/beam ! Combined flux in latest and established models = 1.57024 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 1.57024 Jy ! Inverting map ! Added new window around map position (3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240387 Jy ! Component: 100 - total flux cleaned = 0.0440146 Jy ! Component: 150 - total flux cleaned = 0.0611172 Jy ! Component: 200 - total flux cleaned = 0.0758521 Jy ! Total flux subtracted in 200 components = 0.0758521 Jy ! Clean residual min=-0.008933 max=0.009643 Jy/beam ! Clean residual mean=0.000025 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 1.64609 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 1.64609 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=2.376 mas, bmaj=4.232 mas, bpa=4.912 degrees ! Estimated noise=0.660198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214158 Jy ! Component: 100 - total flux cleaned = 0.0378073 Jy ! Component: 150 - total flux cleaned = 0.0507812 Jy ! Component: 200 - total flux cleaned = 0.0612663 Jy ! Total flux subtracted in 200 components = 0.0612663 Jy ! Clean residual min=-0.009352 max=0.008313 Jy/beam ! Clean residual mean=0.000019 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.70736 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 = 0.00861119 Jy ! Component: 100 - total flux cleaned = 0.0157726 Jy ! Component: 150 - total flux cleaned = 0.0218169 Jy ! Component: 200 - total flux cleaned = 0.0270049 Jy ! Total flux subtracted in 200 components = 0.0270049 Jy ! Clean residual min=-0.008245 max=0.006317 Jy/beam ! Clean residual mean=0.000007 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.73436 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 262 components and 1.73436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=2.518 mas, bpa=-10.14 degrees ! Estimated noise=0.538545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026731 Jy ! Component: 100 - total flux cleaned = 0.00512359 Jy ! Component: 150 - total flux cleaned = 0.0076592 Jy ! Component: 200 - total flux cleaned = 0.00993006 Jy ! Total flux subtracted in 200 components = 0.00993006 Jy ! Clean residual min=-0.005963 max=0.005461 Jy/beam ! Clean residual mean=0.000000 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.74429 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 286 components and 1.74429 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=0.060493Jy sigma=0.664535 ! Fit after self-cal, rms=0.060342Jy sigma=0.662306 wmodel J0609-1542_X_map.mod ! Writing 286 model components to file: J0609-1542_X_map.mod wobs J0609-1542_X_uvs.fits ! Writing UV FITS file: J0609-1542_X_uvs.fits wwins J0609-1542_X_map.win ! wwins: Wrote 7 windows to J0609-1542_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 = -0.000790923 Jy ! Component: 100 - total flux cleaned = -0.00096394 Jy ! Component: 150 - total flux cleaned = -0.00136048 Jy ! Component: 200 - total flux cleaned = -0.00158298 Jy ! Component: 250 - total flux cleaned = -0.00144239 Jy ! Component: 300 - total flux cleaned = -0.00124379 Jy ! Component: 350 - total flux cleaned = -0.00118126 Jy ! Component: 400 - total flux cleaned = -0.00124265 Jy ! Component: 450 - total flux cleaned = -0.00147864 Jy ! Component: 500 - total flux cleaned = -0.00153479 Jy ! Component: 550 - total flux cleaned = -0.00158815 Jy ! Component: 600 - total flux cleaned = -0.00158766 Jy ! Component: 650 - total flux cleaned = -0.00164114 Jy ! Component: 700 - total flux cleaned = -0.00189407 Jy ! Component: 750 - total flux cleaned = -0.00204102 Jy ! Component: 800 - total flux cleaned = -0.00208907 Jy ! Component: 850 - total flux cleaned = -0.00232262 Jy ! Component: 900 - total flux cleaned = -0.00263846 Jy ! Component: 950 - total flux cleaned = -0.0027256 Jy ! Component: 1000 - total flux cleaned = -0.00285339 Jy ! Component: 1050 - total flux cleaned = -0.00310426 Jy ! Component: 1100 - total flux cleaned = -0.00330761 Jy ! Component: 1150 - total flux cleaned = -0.00330826 Jy ! Component: 1200 - total flux cleaned = -0.00342471 Jy ! Component: 1250 - total flux cleaned = -0.00338625 Jy ! Component: 1300 - total flux cleaned = -0.00346114 Jy ! Component: 1350 - total flux cleaned = -0.00357121 Jy ! Component: 1400 - total flux cleaned = -0.0035708 Jy ! Component: 1450 - total flux cleaned = -0.00357 Jy ! Component: 1500 - total flux cleaned = -0.00356989 Jy ! Component: 1550 - total flux cleaned = -0.00360419 Jy ! Component: 1600 - total flux cleaned = -0.00357174 Jy ! Component: 1650 - total flux cleaned = -0.00360427 Jy ! Component: 1700 - total flux cleaned = -0.00357206 Jy ! Component: 1750 - total flux cleaned = -0.00341336 Jy ! Component: 1800 - total flux cleaned = -0.00325782 Jy ! Component: 1850 - total flux cleaned = -0.00316617 Jy ! Component: 1900 - total flux cleaned = -0.00307583 Jy ! Component: 1950 - total flux cleaned = -0.00295733 Jy ! Component: 2000 - total flux cleaned = -0.00281154 Jy ! Component: 2050 - total flux cleaned = -0.00261211 Jy ! Component: 2100 - total flux cleaned = -0.00258366 Jy ! Component: 2150 - total flux cleaned = -0.00252772 Jy ! Component: 2200 - total flux cleaned = -0.00239162 Jy ! Component: 2250 - total flux cleaned = -0.0023385 Jy ! Component: 2300 - total flux cleaned = -0.00223284 Jy ! Component: 2350 - total flux cleaned = -0.00218103 Jy ! Component: 2400 - total flux cleaned = -0.00215549 Jy ! Component: 2450 - total flux cleaned = -0.00200409 Jy ! Component: 2500 - total flux cleaned = -0.00195445 Jy ! Component: 2550 - total flux cleaned = -0.00190491 Jy ! Component: 2600 - total flux cleaned = -0.00185655 Jy ! Component: 2650 - total flux cleaned = -0.00180889 Jy ! Component: 2700 - total flux cleaned = -0.0018325 Jy ! Component: 2750 - total flux cleaned = -0.00178546 Jy ! Component: 2800 - total flux cleaned = -0.00167036 Jy ! Component: 2850 - total flux cleaned = -0.00169311 Jy ! Component: 2900 - total flux cleaned = -0.0016259 Jy ! Component: 2950 - total flux cleaned = -0.00160383 Jy ! Component: 3000 - total flux cleaned = -0.00160398 Jy ! Component: 3050 - total flux cleaned = -0.00160397 Jy ! Component: 3100 - total flux cleaned = -0.00147615 Jy ! Component: 3150 - total flux cleaned = -0.00147618 Jy ! Component: 3200 - total flux cleaned = -0.00143401 Jy ! Component: 3250 - total flux cleaned = -0.0013311 Jy ! Component: 3300 - total flux cleaned = -0.00129045 Jy ! Component: 3350 - total flux cleaned = -0.00129063 Jy ! Component: 3400 - total flux cleaned = -0.00125065 Jy ! Component: 3450 - total flux cleaned = -0.00115184 Jy ! Component: 3500 - total flux cleaned = -0.00119113 Jy ! Component: 3550 - total flux cleaned = -0.00119097 Jy ! Component: 3600 - total flux cleaned = -0.00111461 Jy ! Component: 3650 - total flux cleaned = -0.0011148 Jy ! Component: 3700 - total flux cleaned = -0.00104022 Jy ! Component: 3750 - total flux cleaned = -0.000984916 Jy ! Component: 3800 - total flux cleaned = -0.00091171 Jy ! Component: 3850 - total flux cleaned = -0.000857627 Jy ! Component: 3900 - total flux cleaned = -0.000768272 Jy ! Component: 3950 - total flux cleaned = -0.000661842 Jy ! Component: 4000 - total flux cleaned = -0.000662042 Jy ! Component: 4050 - total flux cleaned = -0.000592447 Jy ! Total flux subtracted in 4096 components = -0.000489131 Jy ! Clean residual min=-0.000929 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 1.74381 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 565 components and 1.74381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0609-1542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 2.518 at -10.14 degrees (North through East) ! Clean map min=-0.0024628 max=1.227 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0609-1542_X_map.fits wmodel /vlbi/bp222/maps//J0609-1542_X_map.mod ! Writing 565 model components to file: /vlbi/bp222/maps//J0609-1542_X_map.mod wobs /vlbi/bp222/maps//J0609-1542_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0609-1542_X_uvs.fits wwins /vlbi/bp222/maps//J0609-1542_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0609-1542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0721408 0.0721408 0.144282 0.288563 0.577127 1.15425 2.30851 4.61701 9.23403 18.4681 36.9361 73.8722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4158.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0609-1542_X_dfm.log closed on Thu Sep 27 10:50:52 2018