! Started logfile: /vlbi/uf001/uva//J1300-3253_X_dfm.log on Mon Jan 14 02:09:46 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//J1300-3253_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1300-3253_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80613 visibilities/baseline/integration-bin. ! Found source: J1300-3253 ! ! 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 25248 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 J1300-3253_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005668Jy sigma=18.955978 ! Fit after self-cal, rms=0.927027Jy sigma=17.368645 ! 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=0.639 mas, bmaj=1.903 mas, bpa=-1.343 degrees ! Estimated noise=0.611576 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 = 0.0568309 Jy ! Component: 100 - total flux cleaned = 0.0697654 Jy ! Total flux subtracted in 100 components = 0.0697654 Jy ! Clean residual min=-0.004766 max=0.007968 Jy/beam ! Clean residual mean=-0.000006 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0697653 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0697653 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=0.076386Jy sigma=1.278759 ! Fit after self-cal, rms=0.076040Jy sigma=1.273589 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719357 Jy ! Component: 100 - total flux cleaned = 0.0108984 Jy ! Total flux subtracted in 100 components = 0.0108984 Jy ! Clean residual min=-0.004030 max=0.006650 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0806637 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0806637 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=0.075224Jy sigma=1.250576 ! Fit after self-cal, rms=0.075185Jy sigma=1.247850 ! 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=0.8539 mas, bmaj=2.539 mas, bpa=-0.6179 degrees ! Estimated noise=0.246627 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812762 Jy ! Component: 100 - total flux cleaned = 0.0128078 Jy ! Component: 150 - total flux cleaned = 0.0159179 Jy ! Component: 200 - total flux cleaned = 0.0180573 Jy ! Total flux subtracted in 200 components = 0.0180573 Jy ! Clean residual min=-0.003585 max=0.006226 Jy/beam ! Clean residual mean=-0.000003 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.098721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.098721 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=0.074321Jy sigma=1.226413 ! Fit after self-cal, rms=0.074308Jy sigma=1.225174 ! Inverting map ! Added new window around map position (-8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594044 Jy ! Component: 100 - total flux cleaned = 0.00926645 Jy ! Component: 150 - total flux cleaned = 0.0116989 Jy ! Component: 200 - total flux cleaned = 0.0136077 Jy ! Total flux subtracted in 200 components = 0.0136077 Jy ! Clean residual min=-0.002854 max=0.003363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.112329 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 96 components and 0.112329 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=0.073862Jy sigma=1.212749 ! Fit after self-cal, rms=0.073792Jy sigma=1.211148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.539 at -0.6179 degrees (North through East) ! Clean map min=-0.0026997 max=0.071747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.07 ! LA 0.97 MK 1.06 NL 1.13 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.03 KP 1.05 ! LA 0.98 MK 1.07 NL 1.13 OV 0.88 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.05 KP 1.08 ! LA 0.95 MK 0.98 NL 1.14 OV 0.89 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.09 KP 1.09 ! LA 0.94 MK 0.96 NL 1.13 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.18 KP 1.05 ! LA 0.92 MK 0.95 NL 1.12 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.19 KP 1.02 ! LA 0.97 MK 0.98 NL 1.12 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 1.05 ! LA 0.93 MK 0.94 NL 1.15 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.08 KP 1.06 ! LA 0.90 MK 0.93 NL 1.16 OV 0.87 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 MK 0.97 NL 1.16 OV 0.90 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 1.02 ! LA 0.94 MK 0.92 NL 1.08 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! LA 0.96 MK 0.91 NL 1.13 OV 0.85 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.02 ! LA 0.96 MK 1.04 NL 1.06 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.073792Jy sigma=1.211148 ! Fit after self-cal, rms=0.075869Jy sigma=1.201577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=2.54 mas, bpa=-0.7037 degrees ! Estimated noise=0.246158 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 = 0.00165109 Jy ! Component: 100 - total flux cleaned = 0.0022994 Jy ! Component: 150 - total flux cleaned = 0.00258336 Jy ! Component: 200 - total flux cleaned = 0.00265461 Jy ! Total flux subtracted in 200 components = 0.00265461 Jy ! Clean residual min=-0.001649 max=0.001969 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.114983 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.114983 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=0.075802Jy sigma=1.199640 ! Fit after self-cal, rms=0.075913Jy sigma=1.198933 ! 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=0.075913Jy sigma=1.198933 ! Fit after self-cal, rms=0.076451Jy sigma=1.198839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.537 mas, bpa=-0.6542 degrees ! Estimated noise=0.245941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.01385e-05 Jy ! Component: 100 - total flux cleaned = 0.000171084 Jy ! Component: 150 - total flux cleaned = 0.000261576 Jy ! Component: 200 - total flux cleaned = 0.000317655 Jy ! Total flux subtracted in 200 components = 0.000317655 Jy ! Clean residual min=-0.001631 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.115301 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.115301 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=0.076424Jy sigma=1.198206 ! Fit after self-cal, rms=0.076429Jy sigma=1.198158 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 (4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167965 Jy ! Component: 100 - total flux cleaned = 0.00262453 Jy ! Component: 150 - total flux cleaned = 0.00316854 Jy ! Component: 200 - total flux cleaned = 0.00350375 Jy ! Total flux subtracted in 200 components = 0.00350375 Jy ! Clean residual min=-0.001462 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.118805 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.118805 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=0.076386Jy sigma=1.197194 ! Fit after self-cal, rms=0.076383Jy sigma=1.197131 ! 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=0.076383Jy sigma=1.197131 ! Fit after self-cal, rms=0.077471Jy sigma=1.195246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.54 mas, bpa=-0.5814 degrees ! Estimated noise=0.245486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434552 Jy ! Component: 100 - total flux cleaned = 0.000658646 Jy ! Component: 150 - total flux cleaned = 0.000780711 Jy ! Component: 200 - total flux cleaned = 0.000825776 Jy ! Total flux subtracted in 200 components = 0.000825776 Jy ! Clean residual min=-0.001208 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.119631 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.119631 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=0.077449Jy sigma=1.194886 ! Fit after self-cal, rms=0.077473Jy sigma=1.194802 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 = 0.00015201 Jy ! Component: 100 - total flux cleaned = 0.000213981 Jy ! Component: 150 - total flux cleaned = 0.000291451 Jy ! Component: 200 - total flux cleaned = 0.000363754 Jy ! Total flux subtracted in 200 components = 0.000363754 Jy ! Clean residual min=-0.001193 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.119994 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.119994 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=0.077461Jy sigma=1.194640 ! Fit after self-cal, rms=0.077460Jy sigma=1.194631 ! 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=0.077460Jy sigma=1.194631 ! Fit after self-cal, rms=0.077913Jy sigma=1.194559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=6.685 mas, bpa=-0.7426 degrees ! Estimated noise=0.298879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469548 Jy ! Component: 100 - total flux cleaned = 0.000683541 Jy ! Component: 150 - total flux cleaned = 0.000742841 Jy ! Component: 200 - total flux cleaned = 0.000811451 Jy ! Total flux subtracted in 200 components = 0.000811451 Jy ! Clean residual min=-0.001491 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.120806 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.120806 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=0.077908Jy sigma=1.194466 ! Fit after self-cal, rms=0.077918Jy sigma=1.194434 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 = 0.000238165 Jy ! Component: 100 - total flux cleaned = 0.000284748 Jy ! Component: 150 - total flux cleaned = 0.000299082 Jy ! Component: 200 - total flux cleaned = 0.000326251 Jy ! Total flux subtracted in 200 components = 0.000326251 Jy ! Clean residual min=-0.001484 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.121132 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 206 components and 0.121132 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=0.077916Jy sigma=1.194428 ! Fit after self-cal, rms=0.077915Jy sigma=1.194414 ! 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=0.8526 mas, bmaj=2.543 mas, bpa=-0.5258 degrees ! Estimated noise=0.245104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.543 at -0.5258 degrees (North through East) ! Clean map min=-0.001023 max=0.071672 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=0.638 mas, bmaj=1.903 mas, bpa=-1.118 degrees ! Estimated noise=0.607453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562025 Jy ! Component: 100 - total flux cleaned = 0.0703361 Jy ! Component: 150 - total flux cleaned = 0.0777475 Jy ! Component: 200 - total flux cleaned = 0.0833521 Jy ! Total flux subtracted in 200 components = 0.0833521 Jy ! Clean residual min=-0.003767 max=0.003823 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.083352 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.083352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.543 mas, bpa=-0.5258 degrees ! Estimated noise=0.245104 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 = 0.00730491 Jy ! Component: 100 - total flux cleaned = 0.0122137 Jy ! Component: 150 - total flux cleaned = 0.0158829 Jy ! Component: 200 - total flux cleaned = 0.0187868 Jy ! Total flux subtracted in 200 components = 0.0187868 Jy ! Clean residual min=-0.001686 max=0.002354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.102139 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.102139 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=2.258 mas, bmaj=6.685 mas, bpa=-0.7426 degrees ! Estimated noise=0.298879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040898 Jy ! Component: 100 - total flux cleaned = 0.00713476 Jy ! Component: 150 - total flux cleaned = 0.00949625 Jy ! Component: 200 - total flux cleaned = 0.0113473 Jy ! Total flux subtracted in 200 components = 0.0113473 Jy ! Clean residual min=-0.001756 max=0.001637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.113486 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 = 0.00146868 Jy ! Component: 100 - total flux cleaned = 0.00265011 Jy ! Component: 150 - total flux cleaned = 0.00361261 Jy ! Component: 200 - total flux cleaned = 0.00440052 Jy ! Total flux subtracted in 200 components = 0.00440052 Jy ! Clean residual min=-0.001516 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.117887 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 147 components and 0.117887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.543 mas, bpa=-0.5258 degrees ! Estimated noise=0.245104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056391 Jy ! Component: 100 - total flux cleaned = 0.00103929 Jy ! Component: 150 - total flux cleaned = 0.00130166 Jy ! Component: 200 - total flux cleaned = 0.00145569 Jy ! Total flux subtracted in 200 components = 0.00145569 Jy ! Clean residual min=-0.001214 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.119342 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.119342 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=0.077938Jy sigma=1.194961 ! Fit after self-cal, rms=0.077934Jy sigma=1.194798 wmodel J1300-3253_X_map.mod ! Writing 165 model components to file: J1300-3253_X_map.mod wobs J1300-3253_X_uvs.fits ! Writing UV FITS file: J1300-3253_X_uvs.fits wwins J1300-3253_X_map.win ! wwins: Wrote 5 windows to J1300-3253_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 = 2.06063e-05 Jy ! Component: 100 - total flux cleaned = 0.00014754 Jy ! Component: 150 - total flux cleaned = 0.00028713 Jy ! Component: 200 - total flux cleaned = 0.000421548 Jy ! Component: 250 - total flux cleaned = 0.000495715 Jy ! Component: 300 - total flux cleaned = 0.000531806 Jy ! Component: 350 - total flux cleaned = 0.000531837 Jy ! Component: 400 - total flux cleaned = 0.00051511 Jy ! Component: 450 - total flux cleaned = 0.00045017 Jy ! Component: 500 - total flux cleaned = 0.00048262 Jy ! Component: 550 - total flux cleaned = 0.000482475 Jy ! Component: 600 - total flux cleaned = 0.00049766 Jy ! Component: 650 - total flux cleaned = 0.000497565 Jy ! Component: 700 - total flux cleaned = 0.000497499 Jy ! Component: 750 - total flux cleaned = 0.000454075 Jy ! Component: 800 - total flux cleaned = 0.000497582 Jy ! Component: 850 - total flux cleaned = 0.000539631 Jy ! Component: 900 - total flux cleaned = 0.000469957 Jy ! Component: 950 - total flux cleaned = 0.000497439 Jy ! Component: 1000 - total flux cleaned = 0.000484 Jy ! Component: 1050 - total flux cleaned = 0.000444056 Jy ! Component: 1100 - total flux cleaned = 0.00043089 Jy ! Component: 1150 - total flux cleaned = 0.000379089 Jy ! Component: 1200 - total flux cleaned = 0.000340725 Jy ! Component: 1250 - total flux cleaned = 0.000328029 Jy ! Component: 1300 - total flux cleaned = 0.000290413 Jy ! Component: 1350 - total flux cleaned = 0.000277909 Jy ! Component: 1400 - total flux cleaned = 0.00020455 Jy ! Component: 1450 - total flux cleaned = 0.000168485 Jy ! Component: 1500 - total flux cleaned = 0.000180432 Jy ! Component: 1550 - total flux cleaned = 0.000168573 Jy ! Component: 1600 - total flux cleaned = 0.000121718 Jy ! Component: 1650 - total flux cleaned = 9.86652e-05 Jy ! Component: 1700 - total flux cleaned = 0.000110213 Jy ! Component: 1750 - total flux cleaned = 8.7279e-05 Jy ! Component: 1800 - total flux cleaned = 7.60359e-05 Jy ! Component: 1850 - total flux cleaned = 5.35227e-05 Jy ! Component: 1900 - total flux cleaned = 6.45492e-05 Jy ! Component: 1950 - total flux cleaned = 9.63161e-06 Jy ! Component: 2000 - total flux cleaned = 9.6694e-06 Jy ! Component: 2050 - total flux cleaned = -1.08691e-06 Jy ! Component: 2100 - total flux cleaned = -4.39551e-05 Jy ! Component: 2150 - total flux cleaned = -2.27164e-05 Jy ! Component: 2200 - total flux cleaned = -1.22796e-05 Jy ! Component: 2250 - total flux cleaned = -6.44803e-05 Jy ! Component: 2300 - total flux cleaned = -7.46727e-05 Jy ! Component: 2350 - total flux cleaned = -8.49029e-05 Jy ! Component: 2400 - total flux cleaned = -8.47518e-05 Jy ! Component: 2450 - total flux cleaned = -9.48124e-05 Jy ! Component: 2500 - total flux cleaned = -9.48043e-05 Jy ! Component: 2550 - total flux cleaned = -6.49575e-05 Jy ! Component: 2600 - total flux cleaned = -9.46641e-05 Jy ! Component: 2650 - total flux cleaned = -8.49357e-05 Jy ! Component: 2700 - total flux cleaned = -6.54338e-05 Jy ! Component: 2750 - total flux cleaned = -7.61148e-06 Jy ! Component: 2800 - total flux cleaned = -7.77758e-06 Jy ! Component: 2850 - total flux cleaned = 4.93345e-05 Jy ! Component: 2900 - total flux cleaned = 6.82103e-05 Jy ! Component: 2950 - total flux cleaned = 9.62718e-05 Jy ! Component: 3000 - total flux cleaned = 0.000142839 Jy ! Component: 3050 - total flux cleaned = 0.000152137 Jy ! Component: 3100 - total flux cleaned = 0.000244173 Jy ! Component: 3150 - total flux cleaned = 0.000298943 Jy ! Component: 3200 - total flux cleaned = 0.000353356 Jy ! Component: 3250 - total flux cleaned = 0.00038935 Jy ! Component: 3300 - total flux cleaned = 0.00041621 Jy ! Component: 3350 - total flux cleaned = 0.000451912 Jy ! Component: 3400 - total flux cleaned = 0.00050494 Jy ! Component: 3450 - total flux cleaned = 0.000540154 Jy ! Component: 3500 - total flux cleaned = 0.000618701 Jy ! Component: 3550 - total flux cleaned = 0.000610032 Jy ! Component: 3600 - total flux cleaned = 0.000670425 Jy ! Component: 3650 - total flux cleaned = 0.000713254 Jy ! Component: 3700 - total flux cleaned = 0.000738771 Jy ! Component: 3750 - total flux cleaned = 0.000772657 Jy ! Component: 3800 - total flux cleaned = 0.000840086 Jy ! Component: 3850 - total flux cleaned = 0.000881788 Jy ! Component: 3900 - total flux cleaned = 0.000906689 Jy ! Component: 3950 - total flux cleaned = 0.00092323 Jy ! Component: 4000 - total flux cleaned = 0.000956097 Jy ! Component: 4050 - total flux cleaned = 0.000964272 Jy ! Total flux subtracted in 4096 components = 0.000988679 Jy ! Clean residual min=-0.000488 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.120331 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 451 components and 0.120331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1300-3253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.543 at -0.5258 degrees (North through East) ! Clean map min=-0.00087094 max=0.072079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1300-3253_X_map.fits wmodel /vlbi/uf001/uva//J1300-3253_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1300-3253_X_map.mod wobs /vlbi/uf001/uva//J1300-3253_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1300-3253_X_uvs.fits wwins /vlbi/uf001/uva//J1300-3253_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1300-3253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569738 0.569738 1.13948 2.27895 4.55791 9.11581 18.2316 36.4633 72.9265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.557 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1300-3253_X_dfm.log closed on Mon Jan 14 02:09:52 2019