! Started logfile: /vlbi/bp222/temp_maps//J0630-1323_X_dfm.log on Thu Feb 14 22:35:27 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/bp222/temp_maps//J0630-1323_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0630-1323_X_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J0630-1323 ! ! 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 13080 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 J0630-1323_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=1.035595Jy sigma=12.115032 ! Fit after self-cal, rms=0.776952Jy sigma=8.981675 ! 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=0.6202 mas, bmaj=1.639 mas, bpa=3.233 degrees ! Estimated noise=1.06346 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 = 0.163602 Jy ! Component: 100 - total flux cleaned = 0.210316 Jy ! Total flux subtracted in 100 components = 0.210316 Jy ! Clean residual min=-0.014192 max=0.026138 Jy/beam ! Clean residual mean=0.000022 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 0.210316 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.210316 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=0.116161Jy sigma=1.139025 ! Fit after self-cal, rms=0.116051Jy sigma=1.137176 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283817 Jy ! Component: 100 - total flux cleaned = 0.0454268 Jy ! Total flux subtracted in 100 components = 0.0454268 Jy ! Clean residual min=-0.010610 max=0.017551 Jy/beam ! Clean residual mean=0.000014 rms=0.002834 Jy/beam ! Combined flux in latest and established models = 0.255742 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.255742 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=0.106243Jy sigma=0.956430 ! Fit after self-cal, rms=0.106042Jy sigma=0.954802 ! Inverting map ! Added new window around map position (2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172591 Jy ! Component: 100 - total flux cleaned = 0.0285347 Jy ! Total flux subtracted in 100 components = 0.0285347 Jy ! Clean residual min=-0.009101 max=0.012569 Jy/beam ! Clean residual mean=0.000009 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.284277 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.284277 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=0.101292Jy sigma=0.875021 ! Fit after self-cal, rms=0.100960Jy sigma=0.871883 ! 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=0.7917 mas, bmaj=1.946 mas, bpa=2.936 degrees ! Estimated noise=0.566398 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 = 0.0171085 Jy ! Component: 100 - total flux cleaned = 0.0274129 Jy ! Component: 150 - total flux cleaned = 0.0345324 Jy ! Component: 200 - total flux cleaned = 0.0395697 Jy ! Total flux subtracted in 200 components = 0.0395697 Jy ! Clean residual min=-0.008282 max=0.011294 Jy/beam ! Clean residual mean=0.000010 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.323847 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.323847 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=0.098279Jy sigma=0.814837 ! Fit after self-cal, rms=0.097929Jy sigma=0.810657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7917 x 1.946 at 2.936 degrees (North through East) ! Clean map min=-0.0071661 max=0.22033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.16 KP 1.00 ! LA 0.99 MK 1.06 NL 1.24 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.00 ! LA 0.97 MK 1.05 NL 1.20 OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.05 KP 1.01 ! LA 0.97 MK 1.03 NL 1.25 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.99 ! LA 0.98 MK 1.03 NL 1.19 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.00 ! LA 0.99 MK 1.00 NL 1.17 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.10 KP 0.99 ! LA 0.98 MK 1.01 NL 1.21 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.00 ! LA 0.98 MK 1.03 NL 1.21 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 0.99 ! LA 0.97 MK 1.01 NL 1.21 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 0.98 ! LA 0.98 MK 0.98 NL 1.20 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.98 ! LA 0.96 MK 1.01 NL 1.26 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 0.99 ! LA 0.95 MK 0.97 NL 1.23 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.98 ! LA 0.94 MK 0.96 NL 1.23 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.097929Jy sigma=0.810657 ! Fit after self-cal, rms=0.103447Jy sigma=0.778272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=1.957 mas, bpa=3.204 degrees ! Estimated noise=0.565649 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 = 0.0021193 Jy ! Component: 100 - total flux cleaned = 0.00190735 Jy ! Component: 150 - total flux cleaned = 0.00196755 Jy ! Component: 200 - total flux cleaned = 0.00202089 Jy ! Total flux subtracted in 200 components = 0.00202089 Jy ! Clean residual min=-0.003840 max=0.003544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.325868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.325868 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=0.103339Jy sigma=0.776132 ! Fit after self-cal, rms=0.103508Jy sigma=0.775948 ! 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=0.103508Jy sigma=0.775948 ! Fit after self-cal, rms=0.103420Jy sigma=0.775737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=1.956 mas, bpa=3.327 degrees ! Estimated noise=0.564686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240316 Jy ! Component: 100 - total flux cleaned = 0.000241578 Jy ! Component: 150 - total flux cleaned = 0.000295375 Jy ! Component: 200 - total flux cleaned = 0.000293788 Jy ! Total flux subtracted in 200 components = 0.000293788 Jy ! Clean residual min=-0.003612 max=0.003462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.326162 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.326162 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=0.103358Jy sigma=0.774872 ! Fit after self-cal, rms=0.103357Jy sigma=0.774855 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 = 0.000162792 Jy ! Component: 100 - total flux cleaned = 0.000210592 Jy ! Component: 150 - total flux cleaned = 0.000211984 Jy ! Component: 200 - total flux cleaned = 0.000251857 Jy ! Total flux subtracted in 200 components = 0.000251857 Jy ! Clean residual min=-0.003482 max=0.003357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.326413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.326413 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=0.103316Jy sigma=0.774359 ! Fit after self-cal, rms=0.103311Jy sigma=0.774340 ! 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=0.103311Jy sigma=0.774340 ! Fit after self-cal, rms=0.103337Jy sigma=0.774178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=1.954 mas, bpa=3.455 degrees ! Estimated noise=0.563514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42664e-05 Jy ! Component: 100 - total flux cleaned = -5.76425e-05 Jy ! Component: 150 - total flux cleaned = -0.000102437 Jy ! Component: 200 - total flux cleaned = -6.13703e-05 Jy ! Total flux subtracted in 200 components = -6.13703e-05 Jy ! Clean residual min=-0.003226 max=0.003296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.326352 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.326352 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=0.103294Jy sigma=0.773676 ! Fit after self-cal, rms=0.103296Jy sigma=0.773666 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 (19.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285036 Jy ! Component: 100 - total flux cleaned = 0.0042276 Jy ! Component: 150 - total flux cleaned = 0.00453913 Jy ! Component: 200 - total flux cleaned = 0.00461726 Jy ! Total flux subtracted in 200 components = 0.00461726 Jy ! Clean residual min=-0.002913 max=0.002783 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.330969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.330969 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=0.103174Jy sigma=0.772558 ! Fit after self-cal, rms=0.103172Jy sigma=0.772487 ! 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=0.103172Jy sigma=0.772487 ! Fit after self-cal, rms=0.103218Jy sigma=0.772350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.572 mas, bpa=14.36 degrees ! Estimated noise=0.77541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650189 Jy ! Component: 100 - total flux cleaned = 0.000610029 Jy ! Component: 150 - total flux cleaned = 0.000573773 Jy ! Component: 200 - total flux cleaned = 0.00054253 Jy ! Total flux subtracted in 200 components = 0.00054253 Jy ! Clean residual min=-0.002636 max=0.002447 Jy/beam ! Clean residual mean=-0.000005 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.331512 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.331512 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=0.103193Jy sigma=0.772141 ! Fit after self-cal, rms=0.103188Jy sigma=0.772108 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 = -0.000123096 Jy ! Component: 100 - total flux cleaned = -0.000150897 Jy ! Component: 150 - total flux cleaned = -0.000150669 Jy ! Component: 200 - total flux cleaned = -0.000175537 Jy ! Total flux subtracted in 200 components = -0.000175537 Jy ! Clean residual min=-0.002545 max=0.002392 Jy/beam ! Clean residual mean=-0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.331336 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.331336 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=0.103179Jy sigma=0.772085 ! Fit after self-cal, rms=0.103167Jy sigma=0.772058 ! 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=0.7965 mas, bmaj=1.953 mas, bpa=3.54 degrees ! Estimated noise=0.562268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7965 x 1.953 at 3.54 degrees (North through East) ! Clean map min=-0.0024423 max=0.22002 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=0.6216 mas, bmaj=1.642 mas, bpa=3.896 degrees ! Estimated noise=1.06098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162898 Jy ! Component: 100 - total flux cleaned = 0.211033 Jy ! Component: 150 - total flux cleaned = 0.238367 Jy ! Component: 200 - total flux cleaned = 0.256871 Jy ! Total flux subtracted in 200 components = 0.256871 Jy ! Clean residual min=-0.007266 max=0.011300 Jy/beam ! Clean residual mean=0.000012 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.256871 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.256871 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=1.953 mas, bpa=3.54 degrees ! Estimated noise=0.562268 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240029 Jy ! Component: 100 - total flux cleaned = 0.0386907 Jy ! Component: 150 - total flux cleaned = 0.0481283 Jy ! Component: 200 - total flux cleaned = 0.0543651 Jy ! Total flux subtracted in 200 components = 0.0543651 Jy ! Clean residual min=-0.003356 max=0.004117 Jy/beam ! Clean residual mean=0.000008 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.311237 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.311237 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=2.136 mas, bmaj=4.572 mas, bpa=14.36 degrees ! Estimated noise=0.77541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773465 Jy ! Component: 100 - total flux cleaned = 0.0119651 Jy ! Component: 150 - total flux cleaned = 0.0145896 Jy ! Component: 200 - total flux cleaned = 0.0163101 Jy ! Total flux subtracted in 200 components = 0.0163101 Jy ! Clean residual min=-0.002598 max=0.002577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.327547 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 = 0.000965888 Jy ! Component: 100 - total flux cleaned = 0.00123744 Jy ! Component: 150 - total flux cleaned = 0.00141285 Jy ! Component: 200 - total flux cleaned = 0.00144487 Jy ! Total flux subtracted in 200 components = 0.00144487 Jy ! Clean residual min=-0.002449 max=0.002320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.328992 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.328992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=1.953 mas, bpa=3.54 degrees ! Estimated noise=0.562268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.05405e-05 Jy ! Component: 100 - total flux cleaned = -4.99342e-05 Jy ! Component: 150 - total flux cleaned = -9.62773e-05 Jy ! Component: 200 - total flux cleaned = -0.000135725 Jy ! Total flux subtracted in 200 components = -0.000135725 Jy ! Clean residual min=-0.002162 max=0.002596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.328856 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.328856 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=0.103147Jy sigma=0.771684 ! Fit after self-cal, rms=0.103120Jy sigma=0.771489 wmodel J0630-1323_X_map.mod ! Writing 103 model components to file: J0630-1323_X_map.mod wobs J0630-1323_X_uvs.fits ! Writing UV FITS file: J0630-1323_X_uvs.fits wwins J0630-1323_X_map.win ! wwins: Wrote 5 windows to J0630-1323_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 = 0.000314 Jy ! Component: 100 - total flux cleaned = 9.19592e-05 Jy ! Component: 150 - total flux cleaned = -0.000150931 Jy ! Component: 200 - total flux cleaned = -0.000379415 Jy ! Component: 250 - total flux cleaned = -0.000503467 Jy ! Component: 300 - total flux cleaned = -0.000593601 Jy ! Component: 350 - total flux cleaned = -0.00070854 Jy ! Component: 400 - total flux cleaned = -0.000653022 Jy ! Component: 450 - total flux cleaned = -0.000680477 Jy ! Component: 500 - total flux cleaned = -0.000732759 Jy ! Component: 550 - total flux cleaned = -0.000809207 Jy ! Component: 600 - total flux cleaned = -0.000808479 Jy ! Component: 650 - total flux cleaned = -0.000808466 Jy ! Component: 700 - total flux cleaned = -0.000808055 Jy ! Component: 750 - total flux cleaned = -0.000878782 Jy ! Component: 800 - total flux cleaned = -0.000878413 Jy ! Component: 850 - total flux cleaned = -0.000878354 Jy ! Component: 900 - total flux cleaned = -0.000878312 Jy ! Component: 950 - total flux cleaned = -0.000855905 Jy ! Component: 1000 - total flux cleaned = -0.000834691 Jy ! Component: 1050 - total flux cleaned = -0.000793077 Jy ! Component: 1100 - total flux cleaned = -0.000813516 Jy ! Component: 1150 - total flux cleaned = -0.000773074 Jy ! Component: 1200 - total flux cleaned = -0.00075331 Jy ! Component: 1250 - total flux cleaned = -0.000733855 Jy ! Component: 1300 - total flux cleaned = -0.000791566 Jy ! Component: 1350 - total flux cleaned = -0.000829146 Jy ! Component: 1400 - total flux cleaned = -0.000847609 Jy ! Component: 1450 - total flux cleaned = -0.000938969 Jy ! Component: 1500 - total flux cleaned = -0.000956679 Jy ! Component: 1550 - total flux cleaned = -0.00101012 Jy ! Component: 1600 - total flux cleaned = -0.00113337 Jy ! Component: 1650 - total flux cleaned = -0.00120272 Jy ! Component: 1700 - total flux cleaned = -0.00128876 Jy ! Component: 1750 - total flux cleaned = -0.00135647 Jy ! Component: 1800 - total flux cleaned = -0.00138993 Jy ! Component: 1850 - total flux cleaned = -0.00145627 Jy ! Component: 1900 - total flux cleaned = -0.001522 Jy ! Component: 1950 - total flux cleaned = -0.00155422 Jy ! Component: 2000 - total flux cleaned = -0.00161843 Jy ! Component: 2050 - total flux cleaned = -0.00169797 Jy ! Component: 2100 - total flux cleaned = -0.00172934 Jy ! Component: 2150 - total flux cleaned = -0.00177631 Jy ! Component: 2200 - total flux cleaned = -0.00189949 Jy ! Component: 2250 - total flux cleaned = -0.00196035 Jy ! Component: 2300 - total flux cleaned = -0.00203581 Jy ! Component: 2350 - total flux cleaned = -0.00208085 Jy ! Component: 2400 - total flux cleaned = -0.00216986 Jy ! Component: 2450 - total flux cleaned = -0.00219912 Jy ! Component: 2500 - total flux cleaned = -0.00230112 Jy ! Component: 2550 - total flux cleaned = -0.00237333 Jy ! Component: 2600 - total flux cleaned = -0.00240205 Jy ! Component: 2650 - total flux cleaned = -0.00248748 Jy ! Component: 2700 - total flux cleaned = -0.00255786 Jy ! Component: 2750 - total flux cleaned = -0.00261381 Jy ! Component: 2800 - total flux cleaned = -0.00264154 Jy ! Component: 2850 - total flux cleaned = -0.00273786 Jy ! Component: 2900 - total flux cleaned = -0.00275157 Jy ! Component: 2950 - total flux cleaned = -0.00279219 Jy ! Component: 3000 - total flux cleaned = -0.00284599 Jy ! Component: 3050 - total flux cleaned = -0.00291265 Jy ! Component: 3100 - total flux cleaned = -0.00296557 Jy ! Component: 3150 - total flux cleaned = -0.00303115 Jy ! Component: 3200 - total flux cleaned = -0.00308326 Jy ! Component: 3250 - total flux cleaned = -0.00310936 Jy ! Component: 3300 - total flux cleaned = -0.00316085 Jy ! Component: 3350 - total flux cleaned = -0.0032374 Jy ! Component: 3400 - total flux cleaned = -0.00327529 Jy ! Component: 3450 - total flux cleaned = -0.00333827 Jy ! Component: 3500 - total flux cleaned = -0.00335068 Jy ! Component: 3550 - total flux cleaned = -0.0033754 Jy ! Component: 3600 - total flux cleaned = -0.003437 Jy ! Component: 3650 - total flux cleaned = -0.00347367 Jy ! Component: 3700 - total flux cleaned = -0.00353453 Jy ! Component: 3750 - total flux cleaned = -0.00355877 Jy ! Component: 3800 - total flux cleaned = -0.003595 Jy ! Component: 3850 - total flux cleaned = -0.00365501 Jy ! Component: 3900 - total flux cleaned = -0.00371465 Jy ! Component: 3950 - total flux cleaned = -0.00375035 Jy ! Component: 4000 - total flux cleaned = -0.00383304 Jy ! Component: 4050 - total flux cleaned = -0.00386831 Jy ! Total flux subtracted in 4096 components = -0.00390336 Jy ! Clean residual min=-0.000784 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.324952 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 373 components and 0.324953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0630-1323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7965 x 1.953 at 3.54 degrees (North through East) ! Clean map min=-0.0014964 max=0.22311 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0630-1323_X_map.fits wmodel /vlbi/bp222/temp_maps//J0630-1323_X_map.mod ! Writing 373 model components to file: /vlbi/bp222/temp_maps//J0630-1323_X_map.mod wobs /vlbi/bp222/temp_maps//J0630-1323_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0630-1323_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0630-1323_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0630-1323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269744 0.269744 0.539488 1.07898 2.15795 4.3159 8.6318 17.2636 34.5272 69.0544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1112.17 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0630-1323_X_dfm.log closed on Thu Feb 14 22:35:32 2019