! Started logfile: /vlbi/uf001/uva//J1202-0528_X_dfm.log on Mon Jan 14 01:37:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1202-0528_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1202-0528_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.832804 visibilities/baseline/integration-bin. ! Found source: J1202-0528 ! ! 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 18888 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 J1202-0528_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051104Jy sigma=21.625175 ! Fit after self-cal, rms=0.707317Jy sigma=14.682973 ! 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=0.6467 mas, bmaj=1.693 mas, bpa=-3.804 degrees ! Estimated noise=0.412513 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 = 0.217697 Jy ! Component: 100 - total flux cleaned = 0.300673 Jy ! Total flux subtracted in 100 components = 0.300673 Jy ! Clean residual min=-0.010936 max=0.035746 Jy/beam ! Clean residual mean=-0.000003 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.300673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.300673 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=0.090523Jy sigma=1.784752 ! Fit after self-cal, rms=0.090256Jy sigma=1.778864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381179 Jy ! Component: 100 - total flux cleaned = 0.0561674 Jy ! Total flux subtracted in 100 components = 0.0561674 Jy ! Clean residual min=-0.006603 max=0.010064 Jy/beam ! Clean residual mean=-0.000002 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.356841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.356841 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=0.069526Jy sigma=1.376912 ! Fit after self-cal, rms=0.069472Jy sigma=1.375538 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113053 Jy ! Component: 100 - total flux cleaned = 0.0188308 Jy ! Total flux subtracted in 100 components = 0.0188308 Jy ! Clean residual min=-0.006561 max=0.008334 Jy/beam ! Clean residual mean=-0.000001 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.375671 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.375671 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=0.066809Jy sigma=1.324434 ! Fit after self-cal, rms=0.066726Jy sigma=1.322615 ! 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=0.8057 mas, bmaj=1.997 mas, bpa=-3.815 degrees ! Estimated noise=0.27403 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010363 Jy ! Component: 100 - total flux cleaned = 0.0174694 Jy ! Component: 150 - total flux cleaned = 0.0228605 Jy ! Component: 200 - total flux cleaned = 0.0270461 Jy ! Total flux subtracted in 200 components = 0.0270461 Jy ! Clean residual min=-0.005591 max=0.007092 Jy/beam ! Clean residual mean=-0.000001 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.402717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.402717 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=0.064682Jy sigma=1.277443 ! Fit after self-cal, rms=0.064630Jy sigma=1.276320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 1.997 at -3.815 degrees (North through East) ! Clean map min=-0.0052012 max=0.2868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.98 ! LA 1.03 MK 0.96 NL 1.06 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 0.98 ! LA 1.05 MK 0.97 NL 1.07 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.98 ! LA 1.06 MK 0.98 NL 1.06 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 0.96 ! LA 1.05 MK 1.01 NL 1.07 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.98 ! LA 1.05 MK 1.00 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.98 ! LA 1.05 MK 0.98 NL 1.07 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.97 ! LA 1.05 MK 1.03 NL 1.08 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 0.98 ! LA 1.05 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.97 ! LA 1.05 MK 0.96 NL 1.06 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 0.99 ! LA 1.05 MK 1.06 NL 1.08 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 1.06 MK 1.02 NL 1.07 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.95 ! LA 1.07 MK 0.99 NL 1.09 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.064630Jy sigma=1.276320 ! Fit after self-cal, rms=0.060406Jy sigma=1.203199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=1.996 mas, bpa=-3.477 degrees ! Estimated noise=0.272393 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 (3.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100714 Jy ! Component: 100 - total flux cleaned = -0.000889842 Jy ! Component: 150 - total flux cleaned = -0.00077933 Jy ! Component: 200 - total flux cleaned = -0.000388123 Jy ! Total flux subtracted in 200 components = -0.000388123 Jy ! Clean residual min=-0.003080 max=0.003068 Jy/beam ! Clean residual mean=0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.402329 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.402329 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=0.059893Jy sigma=1.193065 ! Fit after self-cal, rms=0.059896Jy sigma=1.192865 ! 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=0.059896Jy sigma=1.192865 ! Fit after self-cal, rms=0.059456Jy sigma=1.183880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=1.996 mas, bpa=-3.397 degrees ! Estimated noise=0.272637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111138 Jy ! Component: 100 - total flux cleaned = -0.000951329 Jy ! Component: 150 - total flux cleaned = -0.00095542 Jy ! Component: 200 - total flux cleaned = -0.000955703 Jy ! Total flux subtracted in 200 components = -0.000955703 Jy ! Clean residual min=-0.002490 max=0.002871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.401374 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.401374 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=0.059274Jy sigma=1.180274 ! Fit after self-cal, rms=0.059275Jy sigma=1.180234 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 (25.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239867 Jy ! Component: 100 - total flux cleaned = 0.00265593 Jy ! Component: 150 - total flux cleaned = 0.00277181 Jy ! Component: 200 - total flux cleaned = 0.00282726 Jy ! Total flux subtracted in 200 components = 0.00282726 Jy ! Clean residual min=-0.002271 max=0.002288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.404201 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.404201 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=0.059108Jy sigma=1.177009 ! Fit after self-cal, rms=0.059102Jy sigma=1.176880 ! 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=0.059102Jy sigma=1.176880 ! Fit after self-cal, rms=0.058755Jy sigma=1.165144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.998 mas, bpa=-3.348 degrees ! Estimated noise=0.273158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774677 Jy ! Component: 100 - total flux cleaned = -0.000891001 Jy ! Component: 150 - total flux cleaned = -0.000942426 Jy ! Component: 200 - total flux cleaned = -0.000990243 Jy ! Total flux subtracted in 200 components = -0.000990243 Jy ! Clean residual min=-0.001975 max=0.002184 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.403211 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.403211 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=0.058662Jy sigma=1.163339 ! Fit after self-cal, rms=0.058665Jy sigma=1.163292 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 (14.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186099 Jy ! Component: 100 - total flux cleaned = 0.00239856 Jy ! Component: 150 - total flux cleaned = 0.00266215 Jy ! Component: 200 - total flux cleaned = 0.00278522 Jy ! Total flux subtracted in 200 components = 0.00278522 Jy ! Clean residual min=-0.001762 max=0.001893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.405996 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.405996 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=0.058574Jy sigma=1.161528 ! Fit after self-cal, rms=0.058572Jy sigma=1.161477 ! Inverting map ! Added new window around map position (-22.8, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181637 Jy ! Component: 100 - total flux cleaned = 0.00219625 Jy ! Component: 150 - total flux cleaned = 0.0022801 Jy ! Component: 200 - total flux cleaned = 0.0023946 Jy ! Total flux subtracted in 200 components = 0.0023946 Jy ! Clean residual min=-0.001630 max=0.001711 Jy/beam ! Clean residual mean=-0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.40839 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.40839 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=0.058492Jy sigma=1.159895 ! Fit after self-cal, rms=0.058490Jy sigma=1.159842 ! 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=0.058490Jy sigma=1.159842 ! Fit after self-cal, rms=0.058527Jy sigma=1.159601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.725 mas, bpa=-1.735 degrees ! Estimated noise=0.370841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568784 Jy ! Component: 100 - total flux cleaned = -0.000664876 Jy ! Component: 150 - total flux cleaned = -0.000556148 Jy ! Component: 200 - total flux cleaned = -0.00045836 Jy ! Total flux subtracted in 200 components = -0.00045836 Jy ! Clean residual min=-0.002027 max=0.002238 Jy/beam ! Clean residual mean=-0.000010 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.407932 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.407932 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=0.058507Jy sigma=1.159167 ! Fit after self-cal, rms=0.058501Jy sigma=1.159055 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 = -0.000145444 Jy ! Component: 100 - total flux cleaned = -8.68692e-05 Jy ! Component: 150 - total flux cleaned = -3.40037e-05 Jy ! Component: 200 - total flux cleaned = 1.357e-05 Jy ! Total flux subtracted in 200 components = 1.357e-05 Jy ! Clean residual min=-0.002040 max=0.002231 Jy/beam ! Clean residual mean=-0.000009 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.407946 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.407946 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=0.058491Jy sigma=1.158848 ! Fit after self-cal, rms=0.058489Jy sigma=1.158814 ! Inverting map ! Added new window around map position (23.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019182 Jy ! Component: 100 - total flux cleaned = 0.00292957 Jy ! Component: 150 - total flux cleaned = 0.00360158 Jy ! Component: 200 - total flux cleaned = 0.00422691 Jy ! Total flux subtracted in 200 components = 0.00422691 Jy ! Clean residual min=-0.001652 max=0.001981 Jy/beam ! Clean residual mean=-0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.412173 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 0.412173 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=0.058446Jy sigma=1.157883 ! Fit after self-cal, rms=0.058443Jy sigma=1.157815 ! 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=0.8039 mas, bmaj=1.999 mas, bpa=-3.337 degrees ! Estimated noise=0.273331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 1.999 at -3.337 degrees (North through East) ! Clean map min=-0.0017644 max=0.28652 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=0.6454 mas, bmaj=1.695 mas, bpa=-3.282 degrees ! Estimated noise=0.4109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216014 Jy ! Component: 100 - total flux cleaned = 0.299203 Jy ! Component: 150 - total flux cleaned = 0.337056 Jy ! Component: 200 - total flux cleaned = 0.35521 Jy ! Total flux subtracted in 200 components = 0.35521 Jy ! Clean residual min=-0.004284 max=0.008369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.35521 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.35521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=1.999 mas, bpa=-3.337 degrees ! Estimated noise=0.273331 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 = 0.0128122 Jy ! Component: 100 - total flux cleaned = 0.0202301 Jy ! Component: 150 - total flux cleaned = 0.0250677 Jy ! Component: 200 - total flux cleaned = 0.0287479 Jy ! Total flux subtracted in 200 components = 0.0287479 Jy ! Clean residual min=-0.002417 max=0.003191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.383958 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.383958 Jy ! Inverting map ! Added new window around map position (2.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338428 Jy ! Component: 100 - total flux cleaned = 0.0061539 Jy ! Component: 150 - total flux cleaned = 0.00812347 Jy ! Component: 200 - total flux cleaned = 0.00982985 Jy ! Total flux subtracted in 200 components = 0.00982985 Jy ! Clean residual min=-0.002145 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.393788 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.393788 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=2.041 mas, bmaj=3.725 mas, bpa=-1.735 degrees ! Estimated noise=0.370841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312142 Jy ! Component: 100 - total flux cleaned = 0.00519454 Jy ! Component: 150 - total flux cleaned = 0.00659747 Jy ! Component: 200 - total flux cleaned = 0.00787608 Jy ! Total flux subtracted in 200 components = 0.00787608 Jy ! Clean residual min=-0.001855 max=0.002018 Jy/beam ! Clean residual mean=-0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.401664 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 = 0.00112584 Jy ! Component: 100 - total flux cleaned = 0.00223521 Jy ! Component: 150 - total flux cleaned = 0.00324206 Jy ! Component: 200 - total flux cleaned = 0.00416383 Jy ! Total flux subtracted in 200 components = 0.00416383 Jy ! Clean residual min=-0.001761 max=0.001967 Jy/beam ! Clean residual mean=-0.000008 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.405828 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.405828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=1.999 mas, bpa=-3.337 degrees ! Estimated noise=0.273331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184345 Jy ! Component: 100 - total flux cleaned = 4.45296e-06 Jy ! Component: 150 - total flux cleaned = 0.000356403 Jy ! Component: 200 - total flux cleaned = 0.000679966 Jy ! Total flux subtracted in 200 components = 0.000679966 Jy ! Clean residual min=-0.001886 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.406508 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.406508 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=0.058511Jy sigma=1.158986 ! Fit after self-cal, rms=0.058497Jy sigma=1.158658 wmodel J1202-0528_X_map.mod ! Writing 125 model components to file: J1202-0528_X_map.mod wobs J1202-0528_X_uvs.fits ! Writing UV FITS file: J1202-0528_X_uvs.fits wwins J1202-0528_X_map.win ! wwins: Wrote 9 windows to J1202-0528_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 = -0.000117128 Jy ! Component: 100 - total flux cleaned = 2.51113e-05 Jy ! Component: 150 - total flux cleaned = 0.000161108 Jy ! Component: 200 - total flux cleaned = 0.000186621 Jy ! Component: 250 - total flux cleaned = 0.000312842 Jy ! Component: 300 - total flux cleaned = 0.000337018 Jy ! Component: 350 - total flux cleaned = 0.000361025 Jy ! Component: 400 - total flux cleaned = 0.000408137 Jy ! Component: 450 - total flux cleaned = 0.000408432 Jy ! Component: 500 - total flux cleaned = 0.000407847 Jy ! Component: 550 - total flux cleaned = 0.000274821 Jy ! Component: 600 - total flux cleaned = 0.000274489 Jy ! Component: 650 - total flux cleaned = 0.000231374 Jy ! Component: 700 - total flux cleaned = 0.000230862 Jy ! Component: 750 - total flux cleaned = 0.000210018 Jy ! Component: 800 - total flux cleaned = 0.000209895 Jy ! Component: 850 - total flux cleaned = 0.000108396 Jy ! Component: 900 - total flux cleaned = 4.85884e-05 Jy ! Component: 950 - total flux cleaned = 9.22395e-06 Jy ! Component: 1000 - total flux cleaned = -2.96543e-05 Jy ! Component: 1050 - total flux cleaned = -8.71571e-05 Jy ! Component: 1100 - total flux cleaned = -0.0001061 Jy ! Component: 1150 - total flux cleaned = -0.000143675 Jy ! Component: 1200 - total flux cleaned = -0.000162173 Jy ! Component: 1250 - total flux cleaned = -0.000198843 Jy ! Component: 1300 - total flux cleaned = -0.000144295 Jy ! Component: 1350 - total flux cleaned = -0.000162498 Jy ! Component: 1400 - total flux cleaned = -0.000162387 Jy ! Component: 1450 - total flux cleaned = -0.000144727 Jy ! Component: 1500 - total flux cleaned = -0.000144959 Jy ! Component: 1550 - total flux cleaned = -0.000144961 Jy ! Component: 1600 - total flux cleaned = -0.000161889 Jy ! Component: 1650 - total flux cleaned = -9.41969e-05 Jy ! Component: 1700 - total flux cleaned = -0.00012811 Jy ! Component: 1750 - total flux cleaned = -9.46487e-05 Jy ! Component: 1800 - total flux cleaned = -0.000111217 Jy ! Component: 1850 - total flux cleaned = -0.000143957 Jy ! Component: 1900 - total flux cleaned = -9.5045e-05 Jy ! Component: 1950 - total flux cleaned = -0.000127332 Jy ! Component: 2000 - total flux cleaned = -0.000175313 Jy ! Component: 2050 - total flux cleaned = -0.000111862 Jy ! Component: 2100 - total flux cleaned = -0.000111698 Jy ! Component: 2150 - total flux cleaned = -2.65484e-06 Jy ! Component: 2200 - total flux cleaned = -4.91439e-05 Jy ! Component: 2250 - total flux cleaned = -6.43897e-05 Jy ! Component: 2300 - total flux cleaned = -1.87106e-05 Jy ! Component: 2350 - total flux cleaned = -4.90798e-05 Jy ! Component: 2400 - total flux cleaned = -0.000109233 Jy ! Component: 2450 - total flux cleaned = -4.92859e-05 Jy ! Component: 2500 - total flux cleaned = -4.93626e-05 Jy ! Component: 2550 - total flux cleaned = -9.32178e-05 Jy ! Component: 2600 - total flux cleaned = -6.39623e-05 Jy ! Component: 2650 - total flux cleaned = -4.96701e-05 Jy ! Component: 2700 - total flux cleaned = -3.51897e-05 Jy ! Component: 2750 - total flux cleaned = -3.52768e-05 Jy ! Component: 2800 - total flux cleaned = 3.56787e-05 Jy ! Component: 2850 - total flux cleaned = 4.98572e-05 Jy ! Component: 2900 - total flux cleaned = 0.000105751 Jy ! Component: 2950 - total flux cleaned = 9.17926e-05 Jy ! Component: 3000 - total flux cleaned = 0.000147011 Jy ! Component: 3050 - total flux cleaned = 0.000174346 Jy ! Component: 3100 - total flux cleaned = 0.000215181 Jy ! Component: 3150 - total flux cleaned = 0.000160894 Jy ! Component: 3200 - total flux cleaned = 0.000174479 Jy ! Component: 3250 - total flux cleaned = 0.000281293 Jy ! Component: 3300 - total flux cleaned = 0.00025465 Jy ! Component: 3350 - total flux cleaned = 0.000307315 Jy ! Component: 3400 - total flux cleaned = 0.000320414 Jy ! Component: 3450 - total flux cleaned = 0.000385577 Jy ! Component: 3500 - total flux cleaned = 0.000411363 Jy ! Component: 3550 - total flux cleaned = 0.000411437 Jy ! Component: 3600 - total flux cleaned = 0.000424154 Jy ! Component: 3650 - total flux cleaned = 0.000424233 Jy ! Component: 3700 - total flux cleaned = 0.000449662 Jy ! Component: 3750 - total flux cleaned = 0.000437112 Jy ! Component: 3800 - total flux cleaned = 0.000474684 Jy ! Component: 3850 - total flux cleaned = 0.000561688 Jy ! Component: 3900 - total flux cleaned = 0.000598631 Jy ! Component: 3950 - total flux cleaned = 0.00058623 Jy ! Component: 4000 - total flux cleaned = 0.000598379 Jy ! Component: 4050 - total flux cleaned = 0.000634799 Jy ! Total flux subtracted in 4096 components = 0.000646823 Jy ! Clean residual min=-0.000633 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.407155 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 467 components and 0.407155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1202-0528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 1.999 at -3.337 degrees (North through East) ! Clean map min=-0.0011262 max=0.28599 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1202-0528_X_map.fits wmodel /vlbi/uf001/uva//J1202-0528_X_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J1202-0528_X_map.mod wobs /vlbi/uf001/uva//J1202-0528_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1202-0528_X_uvs.fits wwins /vlbi/uf001/uva//J1202-0528_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1202-0528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216576 0.216576 0.433152 0.866303 1.73261 3.46521 6.93043 13.8609 27.7217 55.4434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1385.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1202-0528_X_dfm.log closed on Mon Jan 14 01:37:25 2019