! Started logfile: /vlbi/bp222/maps//J0402-3147_X_dfm.log on Thu Sep 27 10:45:29 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//J0402-3147_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0402-3147_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812012 visibilities/baseline/integration-bin. ! Found source: J0402-3147 ! ! 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 32448 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 J0402-3147_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120292Jy sigma=12.389241 ! Fit after self-cal, rms=0.525779Jy sigma=5.274867 ! 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=0.6824 mas, bmaj=1.962 mas, bpa=-1.741 degrees ! Estimated noise=0.745937 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 = 0.376327 Jy ! Component: 100 - total flux cleaned = 0.461277 Jy ! Total flux subtracted in 100 components = 0.461277 Jy ! Clean residual min=-0.014157 max=0.040210 Jy/beam ! Clean residual mean=0.000008 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.461277 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.461277 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=0.129333Jy sigma=1.355006 ! Fit after self-cal, rms=0.129278Jy sigma=1.354750 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040488 Jy ! Component: 100 - total flux cleaned = 0.0667203 Jy ! Total flux subtracted in 100 components = 0.0667203 Jy ! Clean residual min=-0.011507 max=0.026750 Jy/beam ! Clean residual mean=0.000004 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.527997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.527997 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=0.111403Jy sigma=1.042008 ! Fit after self-cal, rms=0.111190Jy sigma=1.034663 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255309 Jy ! Component: 100 - total flux cleaned = 0.0420879 Jy ! Total flux subtracted in 100 components = 0.0420879 Jy ! Clean residual min=-0.011030 max=0.015589 Jy/beam ! Clean residual mean=0.000001 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.570085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.570085 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=0.921844 ! Fit after self-cal, rms=0.103121Jy sigma=0.920610 ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141939 Jy ! Component: 100 - total flux cleaned = 0.0238498 Jy ! Total flux subtracted in 100 components = 0.0238498 Jy ! Clean residual min=-0.010426 max=0.011983 Jy/beam ! Clean residual mean=0.000000 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.593935 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.593935 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=0.101071Jy sigma=0.881324 ! Fit after self-cal, rms=0.100991Jy sigma=0.880579 ! Inverting map ! Added new window around map position (2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784911 Jy ! Component: 100 - total flux cleaned = 0.0118682 Jy ! Total flux subtracted in 100 components = 0.0118682 Jy ! Clean residual min=-0.009730 max=0.011019 Jy/beam ! Clean residual mean=-0.000000 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.605803 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.605803 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=0.100005Jy sigma=0.869481 ! Fit after self-cal, rms=0.099963Jy sigma=0.868253 ! 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=0.9221 mas, bmaj=2.602 mas, bpa=-1.428 degrees ! Estimated noise=0.389035 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 = 0.00492643 Jy ! Component: 100 - total flux cleaned = 0.00577929 Jy ! Component: 150 - total flux cleaned = 0.00578012 Jy ! Component: 200 - total flux cleaned = 0.00605887 Jy ! Total flux subtracted in 200 components = 0.00605887 Jy ! Clean residual min=-0.009256 max=0.008529 Jy/beam ! Clean residual mean=-0.000004 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.611862 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.611862 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=0.099285Jy sigma=0.861724 ! Fit after self-cal, rms=0.099240Jy sigma=0.861328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9221 x 2.602 at -1.428 degrees (North through East) ! Clean map min=-0.0088146 max=0.46656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.17 KP 0.98 ! LA 1.01 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.17 KP 0.98 ! LA 1.02 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.19 KP 0.98 ! LA 1.01 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.18 KP 0.98 ! LA 1.02 MK 1.01 NL 0.98 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.16 KP 0.98 ! LA 1.01 MK 1.01 NL 0.98 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.16 KP 0.98 ! LA 1.01 MK 1.00 NL 0.98 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.17 KP 0.99 ! LA 1.01 MK 1.00 NL 0.98 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.14 KP 0.98 ! LA 1.01 MK 0.99 NL 0.98 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.14 KP 0.98 ! LA 1.02 MK 0.99 NL 0.98 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.17 KP 0.98 ! LA 1.02 MK 0.99 NL 0.96 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.17 KP 0.98 ! LA 1.01 MK 0.99 NL 0.97 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.13 KP 0.97 ! LA 1.01 MK 0.98 NL 0.96 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.099240Jy sigma=0.861328 ! Fit after self-cal, rms=0.098909Jy sigma=0.827923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=2.596 mas, bpa=-1.125 degrees ! Estimated noise=0.389346 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 = -0.0072329 Jy ! Component: 100 - total flux cleaned = -0.00876742 Jy ! Component: 150 - total flux cleaned = -0.00894096 Jy ! Component: 200 - total flux cleaned = -0.00909616 Jy ! Total flux subtracted in 200 components = -0.00909616 Jy ! Clean residual min=-0.006795 max=0.006137 Jy/beam ! Clean residual mean=-0.000011 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.602766 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.602766 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=0.097837Jy sigma=0.817246 ! Fit after self-cal, rms=0.097797Jy sigma=0.816625 ! 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=0.097797Jy sigma=0.816625 ! Fit after self-cal, rms=0.097606Jy sigma=0.801969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.61 mas, bpa=-1.082 degrees ! Estimated noise=0.388061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00604817 Jy ! Component: 100 - total flux cleaned = -0.00776604 Jy ! Component: 150 - total flux cleaned = -0.00788928 Jy ! Component: 200 - total flux cleaned = -0.00799753 Jy ! Total flux subtracted in 200 components = -0.00799753 Jy ! Clean residual min=-0.006152 max=0.005186 Jy/beam ! Clean residual mean=-0.000012 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.594768 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.594768 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=0.097002Jy sigma=0.797107 ! Fit after self-cal, rms=0.096971Jy sigma=0.796745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5068e-05 Jy ! Component: 100 - total flux cleaned = 8.6204e-05 Jy ! Component: 150 - total flux cleaned = 0.000170494 Jy ! Component: 200 - total flux cleaned = 0.000249761 Jy ! Total flux subtracted in 200 components = 0.000249761 Jy ! Clean residual min=-0.005896 max=0.005198 Jy/beam ! Clean residual mean=-0.000012 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.595018 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.595018 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=0.096738Jy sigma=0.795112 ! Fit after self-cal, rms=0.096709Jy sigma=0.794917 ! 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=0.096709Jy sigma=0.794917 ! Fit after self-cal, rms=0.097769Jy sigma=0.752293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=2.616 mas, bpa=-1.057 degrees ! Estimated noise=0.38879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401547 Jy ! Component: 100 - total flux cleaned = -0.00521755 Jy ! Component: 150 - total flux cleaned = -0.00553565 Jy ! Component: 200 - total flux cleaned = -0.00581564 Jy ! Total flux subtracted in 200 components = -0.00581564 Jy ! Clean residual min=-0.005883 max=0.002905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.589202 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.589202 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=0.097529Jy sigma=0.749429 ! Fit after self-cal, rms=0.097562Jy sigma=0.749278 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 = -0.000654571 Jy ! Component: 100 - total flux cleaned = -0.000591839 Jy ! Component: 150 - total flux cleaned = -0.000646189 Jy ! Component: 200 - total flux cleaned = -0.000645117 Jy ! Total flux subtracted in 200 components = -0.000645117 Jy ! Clean residual min=-0.005573 max=0.002902 Jy/beam ! Clean residual mean=-0.000006 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.588557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.588557 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=0.097486Jy sigma=0.748375 ! Fit after self-cal, rms=0.097473Jy sigma=0.748322 ! 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=0.097473Jy sigma=0.748322 ! Fit after self-cal, rms=0.098225Jy sigma=0.747377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=6.416 mas, bpa=-2.907 degrees ! Estimated noise=0.438277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309817 Jy ! Component: 100 - total flux cleaned = -0.00459945 Jy ! Component: 150 - total flux cleaned = -0.00499147 Jy ! Component: 200 - total flux cleaned = -0.00515075 Jy ! Total flux subtracted in 200 components = -0.00515075 Jy ! Clean residual min=-0.005620 max=0.002848 Jy/beam ! Clean residual mean=-0.000008 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.583407 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 0.583407 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=0.098179Jy sigma=0.746294 ! Fit after self-cal, rms=0.098165Jy sigma=0.746065 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 = -0.000407175 Jy ! Component: 100 - total flux cleaned = -0.000441242 Jy ! Component: 150 - total flux cleaned = -0.000466989 Jy ! Component: 200 - total flux cleaned = -0.000491875 Jy ! Total flux subtracted in 200 components = -0.000491875 Jy ! Clean residual min=-0.005363 max=0.002709 Jy/beam ! Clean residual mean=-0.000008 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.582915 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.582915 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=0.098163Jy sigma=0.745794 ! Fit after self-cal, rms=0.098156Jy sigma=0.745702 ! 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=0.9323 mas, bmaj=2.617 mas, bpa=-0.9799 degrees ! Estimated noise=0.388669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.617 at -0.9799 degrees (North through East) ! Clean map min=-0.0044888 max=0.47105 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=0.6859 mas, bmaj=1.961 mas, bpa=-1.157 degrees ! Estimated noise=0.754115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380098 Jy ! Component: 100 - total flux cleaned = 0.466616 Jy ! Component: 150 - total flux cleaned = 0.503295 Jy ! Component: 200 - total flux cleaned = 0.52634 Jy ! Total flux subtracted in 200 components = 0.52634 Jy ! Clean residual min=-0.006728 max=0.012234 Jy/beam ! Clean residual mean=0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.526341 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.526341 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.617 mas, bpa=-0.9799 degrees ! Estimated noise=0.388669 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 = 0.0223761 Jy ! Component: 100 - total flux cleaned = 0.0350755 Jy ! Component: 150 - total flux cleaned = 0.0432254 Jy ! Component: 200 - total flux cleaned = 0.0485631 Jy ! Total flux subtracted in 200 components = 0.0485631 Jy ! Clean residual min=-0.005108 max=0.004469 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.574904 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.574904 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=2.357 mas, bmaj=6.416 mas, bpa=-2.907 degrees ! Estimated noise=0.438277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488276 Jy ! Component: 100 - total flux cleaned = 0.00703107 Jy ! Component: 150 - total flux cleaned = 0.00731357 Jy ! Component: 200 - total flux cleaned = 0.00752884 Jy ! Total flux subtracted in 200 components = 0.00752884 Jy ! Clean residual min=-0.005301 max=0.002852 Jy/beam ! Clean residual mean=-0.000008 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.582432 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 = 0.00016832 Jy ! Component: 100 - total flux cleaned = 0.000225057 Jy ! Component: 150 - total flux cleaned = 0.000225572 Jy ! Component: 200 - total flux cleaned = 0.000225094 Jy ! Total flux subtracted in 200 components = 0.000225094 Jy ! Clean residual min=-0.005165 max=0.002785 Jy/beam ! Clean residual mean=-0.000008 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.582658 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.582657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.617 mas, bpa=-0.9799 degrees ! Estimated noise=0.388669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181173 Jy ! Component: 100 - total flux cleaned = 0.00018036 Jy ! Component: 150 - total flux cleaned = 0.000183175 Jy ! Component: 200 - total flux cleaned = 0.000184345 Jy ! Total flux subtracted in 200 components = 0.000184345 Jy ! Clean residual min=-0.004647 max=0.003627 Jy/beam ! Clean residual mean=-0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.582842 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.582842 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=0.098194Jy sigma=0.746120 ! Fit after self-cal, rms=0.098084Jy sigma=0.745616 wmodel J0402-3147_X_map.mod ! Writing 66 model components to file: J0402-3147_X_map.mod wobs J0402-3147_X_uvs.fits ! Writing UV FITS file: J0402-3147_X_uvs.fits wwins J0402-3147_X_map.win ! wwins: Wrote 5 windows to J0402-3147_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 = -0.00124578 Jy ! Component: 100 - total flux cleaned = -0.00162916 Jy ! Component: 150 - total flux cleaned = -0.00215917 Jy ! Component: 200 - total flux cleaned = -0.00242254 Jy ! Component: 250 - total flux cleaned = -0.00246346 Jy ! Component: 300 - total flux cleaned = -0.00246317 Jy ! Component: 350 - total flux cleaned = -0.00246199 Jy ! Component: 400 - total flux cleaned = -0.0026432 Jy ! Component: 450 - total flux cleaned = -0.00271288 Jy ! Component: 500 - total flux cleaned = -0.00291598 Jy ! Component: 550 - total flux cleaned = -0.00301459 Jy ! Component: 600 - total flux cleaned = -0.00320525 Jy ! Component: 650 - total flux cleaned = -0.00335967 Jy ! Component: 700 - total flux cleaned = -0.00342045 Jy ! Component: 750 - total flux cleaned = -0.00356905 Jy ! Component: 800 - total flux cleaned = -0.00359837 Jy ! Component: 850 - total flux cleaned = -0.00365516 Jy ! Component: 900 - total flux cleaned = -0.00368286 Jy ! Component: 950 - total flux cleaned = -0.00371039 Jy ! Component: 1000 - total flux cleaned = -0.00368367 Jy ! Component: 1050 - total flux cleaned = -0.00368421 Jy ! Component: 1100 - total flux cleaned = -0.00378985 Jy ! Component: 1150 - total flux cleaned = -0.00373754 Jy ! Component: 1200 - total flux cleaned = -0.00373733 Jy ! Component: 1250 - total flux cleaned = -0.0037117 Jy ! Component: 1300 - total flux cleaned = -0.00371146 Jy ! Component: 1350 - total flux cleaned = -0.00363727 Jy ! Component: 1400 - total flux cleaned = -0.00366199 Jy ! Component: 1450 - total flux cleaned = -0.00366197 Jy ! Component: 1500 - total flux cleaned = -0.00366237 Jy ! Component: 1550 - total flux cleaned = -0.003734 Jy ! Component: 1600 - total flux cleaned = -0.00380425 Jy ! Component: 1650 - total flux cleaned = -0.00380445 Jy ! Component: 1700 - total flux cleaned = -0.00380485 Jy ! Component: 1750 - total flux cleaned = -0.00389676 Jy ! Component: 1800 - total flux cleaned = -0.0040328 Jy ! Component: 1850 - total flux cleaned = -0.00414509 Jy ! Component: 1900 - total flux cleaned = -0.00407775 Jy ! Component: 1950 - total flux cleaned = -0.00418816 Jy ! Component: 2000 - total flux cleaned = -0.00418768 Jy ! Component: 2050 - total flux cleaned = -0.00414497 Jy ! Component: 2100 - total flux cleaned = -0.0042313 Jy ! Component: 2150 - total flux cleaned = -0.00431675 Jy ! Component: 2200 - total flux cleaned = -0.00429547 Jy ! Component: 2250 - total flux cleaned = -0.00435858 Jy ! Component: 2300 - total flux cleaned = -0.0043375 Jy ! Component: 2350 - total flux cleaned = -0.00435826 Jy ! Component: 2400 - total flux cleaned = -0.00431691 Jy ! Component: 2450 - total flux cleaned = -0.00429646 Jy ! Component: 2500 - total flux cleaned = -0.00425615 Jy ! Component: 2550 - total flux cleaned = -0.004256 Jy ! Component: 2600 - total flux cleaned = -0.00419648 Jy ! Component: 2650 - total flux cleaned = -0.00415669 Jy ! Component: 2700 - total flux cleaned = -0.00411748 Jy ! Component: 2750 - total flux cleaned = -0.00409826 Jy ! Component: 2800 - total flux cleaned = -0.00411753 Jy ! Component: 2850 - total flux cleaned = -0.00404084 Jy ! Component: 2900 - total flux cleaned = -0.00402187 Jy ! Component: 2950 - total flux cleaned = -0.00402174 Jy ! Component: 3000 - total flux cleaned = -0.00398427 Jy ! Component: 3050 - total flux cleaned = -0.00392833 Jy ! Component: 3100 - total flux cleaned = -0.00391003 Jy ! Component: 3150 - total flux cleaned = -0.00392843 Jy ! Component: 3200 - total flux cleaned = -0.00400175 Jy ! Component: 3250 - total flux cleaned = -0.00383795 Jy ! Component: 3300 - total flux cleaned = -0.00387408 Jy ! Component: 3350 - total flux cleaned = -0.00383824 Jy ! Component: 3400 - total flux cleaned = -0.00378455 Jy ! Component: 3450 - total flux cleaned = -0.0037847 Jy ! Component: 3500 - total flux cleaned = -0.0037318 Jy ! Component: 3550 - total flux cleaned = -0.00369672 Jy ! Component: 3600 - total flux cleaned = -0.00373177 Jy ! Component: 3650 - total flux cleaned = -0.00366255 Jy ! Component: 3700 - total flux cleaned = -0.00355925 Jy ! Component: 3750 - total flux cleaned = -0.00359317 Jy ! Component: 3800 - total flux cleaned = -0.00355928 Jy ! Component: 3850 - total flux cleaned = -0.00349158 Jy ! Component: 3900 - total flux cleaned = -0.00340741 Jy ! Component: 3950 - total flux cleaned = -0.00349111 Jy ! Component: 4000 - total flux cleaned = -0.00337473 Jy ! Component: 4050 - total flux cleaned = -0.00337482 Jy ! Total flux subtracted in 4096 components = -0.00334207 Jy ! Clean residual min=-0.000851 max=0.000970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.5795 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 351 components and 0.579499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0402-3147_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.617 at -0.9799 degrees (North through East) ! Clean map min=-0.0035693 max=0.47904 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0402-3147_X_map.fits wmodel /vlbi/bp222/maps//J0402-3147_X_map.mod ! Writing 351 model components to file: /vlbi/bp222/maps//J0402-3147_X_map.mod wobs /vlbi/bp222/maps//J0402-3147_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0402-3147_X_uvs.fits wwins /vlbi/bp222/maps//J0402-3147_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0402-3147_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.479039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185972 0.185972 0.371944 0.743887 1.48777 2.97555 5.9511 11.9022 23.8044 47.6088 95.2175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1613.15 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0402-3147_X_dfm.log closed on Thu Sep 27 10:45:35 2018