! Started logfile: /vlbi/uf001/uva//J2249-1251_X_dfm.log on Mon Jan 14 06:25:25 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//J2249-1251_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2249-1251_X_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684824 visibilities/baseline/integration-bin. ! Found source: J2249-1251 ! ! 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 30324 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 J2249-1251_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 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013875Jy sigma=24.376273 ! Fit after self-cal, rms=0.851622Jy sigma=20.485676 ! 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=0.6207 mas, bmaj=1.651 mas, bpa=-4.302 degrees ! Estimated noise=0.32904 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 = 0.111243 Jy ! Component: 100 - total flux cleaned = 0.136803 Jy ! Total flux subtracted in 100 components = 0.136803 Jy ! Clean residual min=-0.006153 max=0.015465 Jy/beam ! Clean residual mean=0.000003 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.136803 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.136803 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=0.064381Jy sigma=1.500058 ! Fit after self-cal, rms=0.064353Jy sigma=1.499566 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148304 Jy ! Component: 100 - total flux cleaned = 0.0230547 Jy ! Total flux subtracted in 100 components = 0.0230547 Jy ! Clean residual min=-0.004821 max=0.008249 Jy/beam ! Clean residual mean=0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.159858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.159858 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=0.059736Jy sigma=1.380706 ! Fit after self-cal, rms=0.059496Jy sigma=1.375697 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064397 Jy ! Component: 100 - total flux cleaned = 0.0100226 Jy ! Total flux subtracted in 100 components = 0.0100226 Jy ! Clean residual min=-0.003966 max=0.005540 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.169881 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.169881 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=0.058539Jy sigma=1.350458 ! Fit after self-cal, rms=0.058445Jy sigma=1.348528 ! 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=0.8179 mas, bmaj=2.013 mas, bpa=-2.807 degrees ! Estimated noise=0.173122 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 (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648614 Jy ! Component: 100 - total flux cleaned = 0.0106148 Jy ! Component: 150 - total flux cleaned = 0.0132796 Jy ! Component: 200 - total flux cleaned = 0.0144996 Jy ! Total flux subtracted in 200 components = 0.0144996 Jy ! Clean residual min=-0.003965 max=0.004566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.18438 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.18438 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=0.057608Jy sigma=1.326614 ! Fit after self-cal, rms=0.057522Jy sigma=1.324421 ! Inverting map ! Added new window around map position (-6.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303898 Jy ! Component: 100 - total flux cleaned = 0.00432211 Jy ! Component: 150 - total flux cleaned = 0.00512314 Jy ! Component: 200 - total flux cleaned = 0.00546429 Jy ! Total flux subtracted in 200 components = 0.00546429 Jy ! Clean residual min=-0.003845 max=0.003549 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.189845 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.189845 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=0.057201Jy sigma=1.316260 ! Fit after self-cal, rms=0.057177Jy sigma=1.315662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 2.013 at -2.807 degrees (North through East) ! Clean map min=-0.0035795 max=0.14379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.10 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 1.11 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.99 KP 1.01 ! LA 0.97 MK 0.99 NL 1.13 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.00 ! LA 0.97 MK 1.00 NL 1.09 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 1.08 OV 0.90 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.99 ! LA 0.97 MK 0.98 NL 1.06 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 0.98 ! LA 0.97 MK 1.00 NL 1.08 OV 0.91 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 0.98 ! LA 0.98 MK 0.97 NL 1.11 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 0.99 ! LA 0.96 MK 0.99 NL 1.09 OV 0.91 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.057177Jy sigma=1.315662 ! Fit after self-cal, rms=0.056128Jy sigma=1.290652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=2.023 mas, bpa=-2.733 degrees ! Estimated noise=0.17377 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 = -0.00102794 Jy ! Component: 100 - total flux cleaned = -0.00141741 Jy ! Component: 150 - total flux cleaned = -0.00162077 Jy ! Component: 200 - total flux cleaned = -0.00186649 Jy ! Total flux subtracted in 200 components = -0.00186649 Jy ! Clean residual min=-0.001549 max=0.001503 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.187978 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.187978 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=0.055999Jy sigma=1.287857 ! Fit after self-cal, rms=0.056017Jy sigma=1.287538 ! 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=0.056017Jy sigma=1.287538 ! Fit after self-cal, rms=0.055822Jy sigma=1.282249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=2.019 mas, bpa=-2.641 degrees ! Estimated noise=0.173785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537214 Jy ! Component: 100 - total flux cleaned = -0.000748103 Jy ! Component: 150 - total flux cleaned = -0.000956713 Jy ! Component: 200 - total flux cleaned = -0.00110953 Jy ! Total flux subtracted in 200 components = -0.00110953 Jy ! Clean residual min=-0.001582 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.186869 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.186869 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=0.055764Jy sigma=1.281027 ! Fit after self-cal, rms=0.055765Jy sigma=1.280920 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 = -4.2331e-05 Jy ! Component: 100 - total flux cleaned = -0.000151886 Jy ! Component: 150 - total flux cleaned = -0.000277058 Jy ! Component: 200 - total flux cleaned = -0.000368718 Jy ! Total flux subtracted in 200 components = -0.000368718 Jy ! Clean residual min=-0.001513 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.1865 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.1865 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=0.055741Jy sigma=1.280424 ! Fit after self-cal, rms=0.055740Jy sigma=1.280383 ! 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=0.055740Jy sigma=1.280383 ! Fit after self-cal, rms=0.055732Jy sigma=1.278382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=2.018 mas, bpa=-2.564 degrees ! Estimated noise=0.173847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160559 Jy ! Component: 100 - total flux cleaned = -0.000318335 Jy ! Component: 150 - total flux cleaned = -0.000478567 Jy ! Component: 200 - total flux cleaned = -0.00056232 Jy ! Total flux subtracted in 200 components = -0.00056232 Jy ! Clean residual min=-0.001284 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.185938 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.185938 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=0.055708Jy sigma=1.277900 ! Fit after self-cal, rms=0.055711Jy sigma=1.277860 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 (0, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124948 Jy ! Component: 100 - total flux cleaned = 0.00133362 Jy ! Component: 150 - total flux cleaned = 0.00126886 Jy ! Component: 200 - total flux cleaned = 0.00120979 Jy ! Total flux subtracted in 200 components = 0.00120979 Jy ! Clean residual min=-0.001279 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.187147 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.187147 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=0.055676Jy sigma=1.277128 ! Fit after self-cal, rms=0.055675Jy sigma=1.277087 ! 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=0.055675Jy sigma=1.277087 ! Fit after self-cal, rms=0.055596Jy sigma=1.276947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.025 mas, bpa=1.852 degrees ! Estimated noise=0.227894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161639 Jy ! Component: 100 - total flux cleaned = 0.000162019 Jy ! Component: 150 - total flux cleaned = 0.000162983 Jy ! Component: 200 - total flux cleaned = 0.000163574 Jy ! Total flux subtracted in 200 components = 0.000163574 Jy ! Clean residual min=-0.001378 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.187311 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.187311 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=0.055588Jy sigma=1.276808 ! Fit after self-cal, rms=0.055588Jy sigma=1.276786 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 = 5.66633e-05 Jy ! Component: 100 - total flux cleaned = 6.89302e-05 Jy ! Component: 150 - total flux cleaned = 8.07032e-05 Jy ! Component: 200 - total flux cleaned = 9.21402e-05 Jy ! Total flux subtracted in 200 components = 9.21402e-05 Jy ! Clean residual min=-0.001372 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.187403 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.187403 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=0.055584Jy sigma=1.276706 ! Fit after self-cal, rms=0.055584Jy sigma=1.276700 ! 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=0.8134 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.17369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.017 at -2.501 degrees (North through East) ! Clean map min=-0.0014677 max=0.14416 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=0.6181 mas, bmaj=1.652 mas, bpa=-3.922 degrees ! Estimated noise=0.328064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110681 Jy ! Component: 100 - total flux cleaned = 0.139643 Jy ! Component: 150 - total flux cleaned = 0.15394 Jy ! Component: 200 - total flux cleaned = 0.162357 Jy ! Total flux subtracted in 200 components = 0.162357 Jy ! Clean residual min=-0.002929 max=0.004477 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.162357 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 0.162357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.17369 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 = 0.0086695 Jy ! Component: 100 - total flux cleaned = 0.0134086 Jy ! Component: 150 - total flux cleaned = 0.0163989 Jy ! Component: 200 - total flux cleaned = 0.018586 Jy ! Total flux subtracted in 200 components = 0.018586 Jy ! Clean residual min=-0.001467 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.180943 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.180943 Jy ! Inverting map ! Added new window around map position (-0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183339 Jy ! Component: 100 - total flux cleaned = 0.00291981 Jy ! Component: 150 - total flux cleaned = 0.00349477 Jy ! Component: 200 - total flux cleaned = 0.00398616 Jy ! Total flux subtracted in 200 components = 0.00398616 Jy ! Clean residual min=-0.001375 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.184929 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.184929 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=4.025 mas, bpa=1.852 degrees ! Estimated noise=0.227894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113616 Jy ! Component: 100 - total flux cleaned = 0.0014564 Jy ! Component: 150 - total flux cleaned = 0.00163699 Jy ! Component: 200 - total flux cleaned = 0.00176504 Jy ! Total flux subtracted in 200 components = 0.00176504 Jy ! Clean residual min=-0.001493 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.186694 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 = 0.00010919 Jy ! Component: 100 - total flux cleaned = 0.000205182 Jy ! Component: 150 - total flux cleaned = 0.000257505 Jy ! Component: 200 - total flux cleaned = 0.00030686 Jy ! Total flux subtracted in 200 components = 0.00030686 Jy ! Clean residual min=-0.001465 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.187001 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.187001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.17369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304802 Jy ! Component: 100 - total flux cleaned = -0.000367075 Jy ! Component: 150 - total flux cleaned = -0.000366961 Jy ! Component: 200 - total flux cleaned = -0.000341431 Jy ! Total flux subtracted in 200 components = -0.000341431 Jy ! Clean residual min=-0.001298 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.18666 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.18666 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=0.055587Jy sigma=1.276603 ! Fit after self-cal, rms=0.055575Jy sigma=1.276327 wmodel J2249-1251_X_map.mod ! Writing 125 model components to file: J2249-1251_X_map.mod wobs J2249-1251_X_uvs.fits ! Writing UV FITS file: J2249-1251_X_uvs.fits wwins J2249-1251_X_map.win ! wwins: Wrote 7 windows to J2249-1251_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 = -0.000246835 Jy ! Component: 100 - total flux cleaned = -0.000357286 Jy ! Component: 150 - total flux cleaned = -0.000357915 Jy ! Component: 200 - total flux cleaned = -0.000275432 Jy ! Component: 250 - total flux cleaned = -0.000259849 Jy ! Component: 300 - total flux cleaned = -0.000166825 Jy ! Component: 350 - total flux cleaned = -6.14758e-05 Jy ! Component: 400 - total flux cleaned = 4.13871e-05 Jy ! Component: 450 - total flux cleaned = 0.000141789 Jy ! Component: 500 - total flux cleaned = 0.000169939 Jy ! Component: 550 - total flux cleaned = 0.000225279 Jy ! Component: 600 - total flux cleaned = 0.000252312 Jy ! Component: 650 - total flux cleaned = 0.000278765 Jy ! Component: 700 - total flux cleaned = 0.000265605 Jy ! Component: 750 - total flux cleaned = 0.000239873 Jy ! Component: 800 - total flux cleaned = 0.000201979 Jy ! Component: 850 - total flux cleaned = 0.000214485 Jy ! Component: 900 - total flux cleaned = 0.000177477 Jy ! Component: 950 - total flux cleaned = 0.00015322 Jy ! Component: 1000 - total flux cleaned = 0.000141299 Jy ! Component: 1050 - total flux cleaned = 0.00010585 Jy ! Component: 1100 - total flux cleaned = 4.72109e-05 Jy ! Component: 1150 - total flux cleaned = 5.87786e-05 Jy ! Component: 1200 - total flux cleaned = 3.58311e-05 Jy ! Component: 1250 - total flux cleaned = 1.28055e-05 Jy ! Component: 1300 - total flux cleaned = 1.55544e-06 Jy ! Component: 1350 - total flux cleaned = -9.57409e-06 Jy ! Component: 1400 - total flux cleaned = -5.3801e-05 Jy ! Component: 1450 - total flux cleaned = -0.000119435 Jy ! Component: 1500 - total flux cleaned = -0.000119531 Jy ! Component: 1550 - total flux cleaned = -0.000151795 Jy ! Component: 1600 - total flux cleaned = -0.000173089 Jy ! Component: 1650 - total flux cleaned = -0.000215242 Jy ! Component: 1700 - total flux cleaned = -0.000257003 Jy ! Component: 1750 - total flux cleaned = -0.000288121 Jy ! Component: 1800 - total flux cleaned = -0.000308554 Jy ! Component: 1850 - total flux cleaned = -0.000359552 Jy ! Component: 1900 - total flux cleaned = -0.000349334 Jy ! Component: 1950 - total flux cleaned = -0.000359506 Jy ! Component: 2000 - total flux cleaned = -0.000359537 Jy ! Component: 2050 - total flux cleaned = -0.000379413 Jy ! Component: 2100 - total flux cleaned = -0.000448362 Jy ! Component: 2150 - total flux cleaned = -0.00040927 Jy ! Component: 2200 - total flux cleaned = -0.000457864 Jy ! Component: 2250 - total flux cleaned = -0.000486758 Jy ! Component: 2300 - total flux cleaned = -0.000448447 Jy ! Component: 2350 - total flux cleaned = -0.000495941 Jy ! Component: 2400 - total flux cleaned = -0.000533623 Jy ! Component: 2450 - total flux cleaned = -0.000542906 Jy ! Component: 2500 - total flux cleaned = -0.000533462 Jy ! Component: 2550 - total flux cleaned = -0.000551906 Jy ! Component: 2600 - total flux cleaned = -0.000588593 Jy ! Component: 2650 - total flux cleaned = -0.000597689 Jy ! Component: 2700 - total flux cleaned = -0.000652081 Jy ! Component: 2750 - total flux cleaned = -0.000679075 Jy ! Component: 2800 - total flux cleaned = -0.000678968 Jy ! Component: 2850 - total flux cleaned = -0.000652362 Jy ! Component: 2900 - total flux cleaned = -0.000670027 Jy ! Component: 2950 - total flux cleaned = -0.000661285 Jy ! Component: 3000 - total flux cleaned = -0.000687516 Jy ! Component: 3050 - total flux cleaned = -0.000687618 Jy ! Component: 3100 - total flux cleaned = -0.000756523 Jy ! Component: 3150 - total flux cleaned = -0.000730819 Jy ! Component: 3200 - total flux cleaned = -0.00073084 Jy ! Component: 3250 - total flux cleaned = -0.000747791 Jy ! Component: 3300 - total flux cleaned = -0.000756154 Jy ! Component: 3350 - total flux cleaned = -0.000731058 Jy ! Component: 3400 - total flux cleaned = -0.000772662 Jy ! Component: 3450 - total flux cleaned = -0.000789179 Jy ! Component: 3500 - total flux cleaned = -0.000805658 Jy ! Component: 3550 - total flux cleaned = -0.000813869 Jy ! Component: 3600 - total flux cleaned = -0.000805719 Jy ! Component: 3650 - total flux cleaned = -0.000846226 Jy ! Component: 3700 - total flux cleaned = -0.000878506 Jy ! Component: 3750 - total flux cleaned = -0.000886552 Jy ! Component: 3800 - total flux cleaned = -0.000902475 Jy ! Component: 3850 - total flux cleaned = -0.00091833 Jy ! Component: 3900 - total flux cleaned = -0.000910443 Jy ! Component: 3950 - total flux cleaned = -0.000933996 Jy ! Component: 4000 - total flux cleaned = -0.00094957 Jy ! Component: 4050 - total flux cleaned = -0.000933959 Jy ! Total flux subtracted in 4096 components = -0.000949467 Jy ! Clean residual min=-0.000449 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.18571 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 445 components and 0.18571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2249-1251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.017 at -2.501 degrees (North through East) ! Clean map min=-0.0012692 max=0.1437 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2249-1251_X_map.fits wmodel /vlbi/uf001/uva//J2249-1251_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J2249-1251_X_map.mod wobs /vlbi/uf001/uva//J2249-1251_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2249-1251_X_uvs.fits wwins /vlbi/uf001/uva//J2249-1251_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2249-1251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281218 0.281218 0.562437 1.12487 2.24975 4.49949 8.99899 17.998 35.9959 71.9919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1066.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2249-1251_X_dfm.log closed on Mon Jan 14 06:25:31 2019