! Started logfile: /vlbi/uf001/uva//J1307-3207_X_a_dfm.log on Mon Jan 14 02:12:29 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//J1307-3207_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1307-3207_X_a_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1307-3207 ! ! 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 20736 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 J1307-3207_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012802Jy sigma=19.208077 ! Fit after self-cal, rms=0.888235Jy sigma=16.695153 ! 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=0.6187 mas, bmaj=1.988 mas, bpa=-2.958 degrees ! Estimated noise=0.64266 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 = 0.0875811 Jy ! Component: 100 - total flux cleaned = 0.109725 Jy ! Total flux subtracted in 100 components = 0.109725 Jy ! Clean residual min=-0.008178 max=0.019080 Jy/beam ! Clean residual mean=-0.000002 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.109725 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109725 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=0.078039Jy sigma=1.341449 ! Fit after self-cal, rms=0.077976Jy sigma=1.340618 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016121 Jy ! Component: 100 - total flux cleaned = 0.0222864 Jy ! Total flux subtracted in 100 components = 0.0222864 Jy ! Clean residual min=-0.005282 max=0.011802 Jy/beam ! Clean residual mean=-0.000000 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.132012 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.132012 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=0.074659Jy sigma=1.252926 ! Fit after self-cal, rms=0.074298Jy sigma=1.245085 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825632 Jy ! Component: 100 - total flux cleaned = 0.0111596 Jy ! Total flux subtracted in 100 components = 0.0111596 Jy ! Clean residual min=-0.004751 max=0.006146 Jy/beam ! Clean residual mean=0.000001 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.143171 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.143171 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=0.073314Jy sigma=1.223516 ! Fit after self-cal, rms=0.073261Jy sigma=1.222166 ! 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=0.8542 mas, bmaj=2.515 mas, bpa=-1.651 degrees ! Estimated noise=0.26503 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 = 0.00509479 Jy ! Component: 100 - total flux cleaned = 0.00778841 Jy ! Component: 150 - total flux cleaned = 0.00839305 Jy ! Component: 200 - total flux cleaned = 0.00886956 Jy ! Total flux subtracted in 200 components = 0.00886956 Jy ! Clean residual min=-0.004694 max=0.004362 Jy/beam ! Clean residual mean=0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.152041 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.152041 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=0.072883Jy sigma=1.214192 ! Fit after self-cal, rms=0.072866Jy sigma=1.213656 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 2.515 at -1.651 degrees (North through East) ! Clean map min=-0.0043367 max=0.10864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.17 KP 1.09 ! LA 0.97 MK 1.00 NL 1.14 OV 0.89 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.27 KP 1.06 ! LA 0.97 MK 1.01 NL 1.15 OV 0.89 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.26 KP 1.07 ! LA 0.96 MK 0.95 NL 1.09 OV 0.88 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.13 KP 1.05 ! LA 0.99 MK 1.05 NL 1.09 OV 0.87 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.13 KP 1.04 ! LA 0.97 MK 1.03 NL 1.12 OV 0.87 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.22 KP 1.02 ! LA 0.96 MK 1.05 NL 1.13 OV 0.88 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.19 KP 1.04 ! LA 1.01 MK 0.96 NL 1.05 OV 0.86 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.20 KP 1.05 ! LA 1.02 MK 0.93 NL 1.12 OV 0.85 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.14 KP 1.04 ! LA 0.97 MK 0.98 NL 1.05 OV 0.87 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.17 KP 1.04 ! LA 0.98 MK 0.96 NL 1.10 OV 0.84 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.17 KP 1.04 ! LA 0.99 MK 1.02 NL 1.10 OV 0.85 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.18 KP 1.01 ! LA 0.97 MK 0.97 NL 1.09 OV 0.85 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.072866Jy sigma=1.213656 ! Fit after self-cal, rms=0.079023Jy sigma=1.187833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.51 mas, bpa=-1.261 degrees ! Estimated noise=0.269355 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 = -0.000938471 Jy ! Component: 100 - total flux cleaned = -0.00127106 Jy ! Component: 150 - total flux cleaned = -0.00143651 Jy ! Component: 200 - total flux cleaned = -0.00154655 Jy ! Total flux subtracted in 200 components = -0.00154655 Jy ! Clean residual min=-0.002446 max=0.002289 Jy/beam ! Clean residual mean=0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.150494 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.150494 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=0.078980Jy sigma=1.186976 ! Fit after self-cal, rms=0.079158Jy sigma=1.186486 ! 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=0.079158Jy sigma=1.186486 ! Fit after self-cal, rms=0.080017Jy sigma=1.186311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.507 mas, bpa=-1.189 degrees ! Estimated noise=0.26953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730236 Jy ! Component: 100 - total flux cleaned = -0.00088459 Jy ! Component: 150 - total flux cleaned = -0.00100901 Jy ! Component: 200 - total flux cleaned = -0.00103123 Jy ! Total flux subtracted in 200 components = -0.00103123 Jy ! Clean residual min=-0.002303 max=0.002223 Jy/beam ! Clean residual mean=0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.149463 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.149463 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=0.079991Jy sigma=1.185812 ! Fit after self-cal, rms=0.080001Jy sigma=1.185755 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 = -0.000171019 Jy ! Component: 100 - total flux cleaned = -0.000231689 Jy ! Component: 150 - total flux cleaned = -0.000232513 Jy ! Component: 200 - total flux cleaned = -0.000267306 Jy ! Total flux subtracted in 200 components = -0.000267306 Jy ! Clean residual min=-0.002267 max=0.002143 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.149196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.149196 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=0.079991Jy sigma=1.185559 ! Fit after self-cal, rms=0.079991Jy sigma=1.185545 ! 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=0.079991Jy sigma=1.185545 ! Fit after self-cal, rms=0.081810Jy sigma=1.182787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=2.512 mas, bpa=-1.149 degrees ! Estimated noise=0.269834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711335 Jy ! Component: 100 - total flux cleaned = -0.000785094 Jy ! Component: 150 - total flux cleaned = -0.000826382 Jy ! Component: 200 - total flux cleaned = -0.0008627 Jy ! Total flux subtracted in 200 components = -0.0008627 Jy ! Clean residual min=-0.002171 max=0.001906 Jy/beam ! Clean residual mean=0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.148333 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.148333 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=0.081793Jy sigma=1.182502 ! Fit after self-cal, rms=0.081814Jy sigma=1.182426 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 = -0.000128862 Jy ! Component: 100 - total flux cleaned = -0.000144797 Jy ! Component: 150 - total flux cleaned = -0.000160218 Jy ! Component: 200 - total flux cleaned = -0.000160337 Jy ! Total flux subtracted in 200 components = -0.000160337 Jy ! Clean residual min=-0.002121 max=0.001889 Jy/beam ! Clean residual mean=0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.148173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.148173 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=0.081807Jy sigma=1.182302 ! Fit after self-cal, rms=0.081805Jy sigma=1.182283 ! 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=0.081805Jy sigma=1.182283 ! Fit after self-cal, rms=0.082485Jy sigma=1.182213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=6.585 mas, bpa=-1.835 degrees ! Estimated noise=0.329616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562297 Jy ! Component: 100 - total flux cleaned = -0.00061187 Jy ! Component: 150 - total flux cleaned = -0.000668105 Jy ! Component: 200 - total flux cleaned = -0.000704156 Jy ! Total flux subtracted in 200 components = -0.000704156 Jy ! Clean residual min=-0.002248 max=0.002402 Jy/beam ! Clean residual mean=0.000010 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.147469 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 62 components and 0.147469 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=0.082488Jy sigma=1.182166 ! Fit after self-cal, rms=0.082492Jy sigma=1.182149 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 = -5.29731e-06 Jy ! Component: 100 - total flux cleaned = -3.87564e-05 Jy ! Component: 150 - total flux cleaned = -5.83179e-05 Jy ! Component: 200 - total flux cleaned = -5.80621e-05 Jy ! Total flux subtracted in 200 components = -5.80621e-05 Jy ! Clean residual min=-0.002182 max=0.002393 Jy/beam ! Clean residual mean=0.000009 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.14741 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.14741 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=0.082495Jy sigma=1.182176 ! Fit after self-cal, rms=0.082493Jy sigma=1.182170 ! 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=0.853 mas, bmaj=2.511 mas, bpa=-1.143 degrees ! Estimated noise=0.270028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.853 x 2.511 at -1.143 degrees (North through East) ! Clean map min=-0.0018641 max=0.11073 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=0.6151 mas, bmaj=1.98 mas, bpa=-2.418 degrees ! Estimated noise=0.660377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896065 Jy ! Component: 100 - total flux cleaned = 0.11542 Jy ! Component: 150 - total flux cleaned = 0.128036 Jy ! Component: 200 - total flux cleaned = 0.134683 Jy ! Total flux subtracted in 200 components = 0.134683 Jy ! Clean residual min=-0.003579 max=0.003746 Jy/beam ! Clean residual mean=0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.134683 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.134683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=2.511 mas, bpa=-1.143 degrees ! Estimated noise=0.270028 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 = 0.00538591 Jy ! Component: 100 - total flux cleaned = 0.00830727 Jy ! Component: 150 - total flux cleaned = 0.0100951 Jy ! Component: 200 - total flux cleaned = 0.0112253 Jy ! Total flux subtracted in 200 components = 0.0112253 Jy ! Clean residual min=-0.002021 max=0.001758 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.145908 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.145908 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=2.269 mas, bmaj=6.585 mas, bpa=-1.835 degrees ! Estimated noise=0.329616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120739 Jy ! Component: 100 - total flux cleaned = 0.00128027 Jy ! Component: 150 - total flux cleaned = 0.00134105 Jy ! Component: 200 - total flux cleaned = 0.00135902 Jy ! Total flux subtracted in 200 components = 0.00135902 Jy ! Clean residual min=-0.002145 max=0.002363 Jy/beam ! Clean residual mean=0.000009 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.147267 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 = 1.95118e-07 Jy ! Component: 100 - total flux cleaned = 1.35963e-06 Jy ! Component: 150 - total flux cleaned = 2.36471e-06 Jy ! Component: 200 - total flux cleaned = 2.56541e-06 Jy ! Total flux subtracted in 200 components = 2.56541e-06 Jy ! Clean residual min=-0.002106 max=0.002383 Jy/beam ! Clean residual mean=0.000009 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.147269 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.147269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=2.511 mas, bpa=-1.143 degrees ! Estimated noise=0.270028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295553 Jy ! Component: 100 - total flux cleaned = -0.000294175 Jy ! Component: 150 - total flux cleaned = -0.000294847 Jy ! Component: 200 - total flux cleaned = -0.000295899 Jy ! Total flux subtracted in 200 components = -0.000295899 Jy ! Clean residual min=-0.001922 max=0.001779 Jy/beam ! Clean residual mean=0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.146974 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.146974 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=0.082490Jy sigma=1.182145 ! Fit after self-cal, rms=0.082478Jy sigma=1.182083 wmodel J1307-3207_X_a_map.mod ! Writing 55 model components to file: J1307-3207_X_a_map.mod wobs J1307-3207_X_a_uvs.fits ! Writing UV FITS file: J1307-3207_X_a_uvs.fits wwins J1307-3207_X_a_map.win ! wwins: Wrote 3 windows to J1307-3207_X_a_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 = -0.000114552 Jy ! Component: 100 - total flux cleaned = 5.79953e-05 Jy ! Component: 150 - total flux cleaned = 0.000217191 Jy ! Component: 200 - total flux cleaned = 0.000193618 Jy ! Component: 250 - total flux cleaned = 0.000171164 Jy ! Component: 300 - total flux cleaned = 0.000239626 Jy ! Component: 350 - total flux cleaned = 0.000261477 Jy ! Component: 400 - total flux cleaned = 0.000281798 Jy ! Component: 450 - total flux cleaned = 0.00024107 Jy ! Component: 500 - total flux cleaned = 0.000143307 Jy ! Component: 550 - total flux cleaned = 0.00012406 Jy ! Component: 600 - total flux cleaned = 6.8602e-05 Jy ! Component: 650 - total flux cleaned = 3.2621e-05 Jy ! Component: 700 - total flux cleaned = -2.65079e-06 Jy ! Component: 750 - total flux cleaned = -3.7273e-05 Jy ! Component: 800 - total flux cleaned = -5.41074e-05 Jy ! Component: 850 - total flux cleaned = -5.3981e-05 Jy ! Component: 900 - total flux cleaned = -5.15831e-06 Jy ! Component: 950 - total flux cleaned = -3.74514e-05 Jy ! Component: 1000 - total flux cleaned = -6.9142e-05 Jy ! Component: 1050 - total flux cleaned = -6.90868e-05 Jy ! Component: 1100 - total flux cleaned = -8.44556e-05 Jy ! Component: 1150 - total flux cleaned = -0.000114268 Jy ! Component: 1200 - total flux cleaned = -9.92581e-05 Jy ! Component: 1250 - total flux cleaned = -0.000142505 Jy ! Component: 1300 - total flux cleaned = -0.000170882 Jy ! Component: 1350 - total flux cleaned = -0.000156633 Jy ! Component: 1400 - total flux cleaned = -0.000170785 Jy ! Component: 1450 - total flux cleaned = -0.000184645 Jy ! Component: 1500 - total flux cleaned = -0.000225344 Jy ! Component: 1550 - total flux cleaned = -0.000238665 Jy ! Component: 1600 - total flux cleaned = -0.000291665 Jy ! Component: 1650 - total flux cleaned = -0.000278501 Jy ! Component: 1700 - total flux cleaned = -0.000317453 Jy ! Component: 1750 - total flux cleaned = -0.000343097 Jy ! Component: 1800 - total flux cleaned = -0.000355618 Jy ! Component: 1850 - total flux cleaned = -0.000393037 Jy ! Component: 1900 - total flux cleaned = -0.000392981 Jy ! Component: 1950 - total flux cleaned = -0.000393164 Jy ! Component: 2000 - total flux cleaned = -0.000429659 Jy ! Component: 2050 - total flux cleaned = -0.000453772 Jy ! Component: 2100 - total flux cleaned = -0.000465754 Jy ! Component: 2150 - total flux cleaned = -0.000418547 Jy ! Component: 2200 - total flux cleaned = -0.000430386 Jy ! Component: 2250 - total flux cleaned = -0.000441872 Jy ! Component: 2300 - total flux cleaned = -0.000453272 Jy ! Component: 2350 - total flux cleaned = -0.000453168 Jy ! Component: 2400 - total flux cleaned = -0.000452965 Jy ! Component: 2450 - total flux cleaned = -0.000396871 Jy ! Component: 2500 - total flux cleaned = -0.000396952 Jy ! Component: 2550 - total flux cleaned = -0.000407838 Jy ! Component: 2600 - total flux cleaned = -0.00035337 Jy ! Component: 2650 - total flux cleaned = -0.000331657 Jy ! Component: 2700 - total flux cleaned = -0.000299544 Jy ! Component: 2750 - total flux cleaned = -0.000256901 Jy ! Component: 2800 - total flux cleaned = -0.000214559 Jy ! Component: 2850 - total flux cleaned = -0.00020411 Jy ! Component: 2900 - total flux cleaned = -8.94663e-05 Jy ! Component: 2950 - total flux cleaned = -0.000110183 Jy ! Component: 3000 - total flux cleaned = -4.85681e-05 Jy ! Component: 3050 - total flux cleaned = 2.42411e-06 Jy ! Component: 3100 - total flux cleaned = 4.29009e-05 Jy ! Component: 3150 - total flux cleaned = 5.30174e-05 Jy ! Component: 3200 - total flux cleaned = 0.000102912 Jy ! Component: 3250 - total flux cleaned = 0.000132625 Jy ! Component: 3300 - total flux cleaned = 0.000201733 Jy ! Component: 3350 - total flux cleaned = 0.000280051 Jy ! Component: 3400 - total flux cleaned = 0.000270368 Jy ! Component: 3450 - total flux cleaned = 0.000309037 Jy ! Component: 3500 - total flux cleaned = 0.000385967 Jy ! Component: 3550 - total flux cleaned = 0.000443213 Jy ! Component: 3600 - total flux cleaned = 0.000452729 Jy ! Component: 3650 - total flux cleaned = 0.000462171 Jy ! Component: 3700 - total flux cleaned = 0.000481018 Jy ! Component: 3750 - total flux cleaned = 0.000527541 Jy ! Component: 3800 - total flux cleaned = 0.000564536 Jy ! Component: 3850 - total flux cleaned = 0.000601398 Jy ! Component: 3900 - total flux cleaned = 0.000638137 Jy ! Component: 3950 - total flux cleaned = 0.000701802 Jy ! Component: 4000 - total flux cleaned = 0.000755972 Jy ! Component: 4050 - total flux cleaned = 0.000792105 Jy ! Total flux subtracted in 4096 components = 0.000845738 Jy ! Clean residual min=-0.000687 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.147819 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 323 components and 0.147819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1307-3207_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.853 x 2.511 at -1.143 degrees (North through East) ! Clean map min=-0.00109 max=0.11058 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1307-3207_X_a_map.fits wmodel /vlbi/uf001/uva//J1307-3207_X_a_map.mod ! Writing 323 model components to file: /vlbi/uf001/uva//J1307-3207_X_a_map.mod wobs /vlbi/uf001/uva//J1307-3207_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1307-3207_X_a_uvs.fits wwins /vlbi/uf001/uva//J1307-3207_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1307-3207_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414442 0.414442 0.828883 1.65777 3.31553 6.63107 13.2621 26.5243 53.0485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.865 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1307-3207_X_a_dfm.log closed on Mon Jan 14 02:12:34 2019