! Started logfile: /image_prod/ug002_uva//J1521+0430_X_dfm.log on Thu Mar 5 02:12:48 2020 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 /image_prod/ug002_uva//J1521+0430_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1521+0430_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863407 visibilities/baseline/integration-bin. ! Found source: J1521+0430 ! ! 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 34968 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 J1521+0430_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005673Jy sigma=8.900907 ! Fit after self-cal, rms=0.910994Jy sigma=8.022579 ! 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=0.7743 mas, bmaj=1.743 mas, bpa=1.99 degrees ! Estimated noise=0.817193 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 = 0.0628307 Jy ! Component: 100 - total flux cleaned = 0.087809 Jy ! Total flux subtracted in 100 components = 0.087809 Jy ! Clean residual min=-0.006810 max=0.012232 Jy/beam ! Clean residual mean=-0.000007 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.087809 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.087809 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=0.083027Jy sigma=0.722322 ! Fit after self-cal, rms=0.082717Jy sigma=0.719626 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152615 Jy ! Component: 100 - total flux cleaned = 0.0254658 Jy ! Total flux subtracted in 100 components = 0.0254658 Jy ! Clean residual min=-0.006119 max=0.009037 Jy/beam ! Clean residual mean=-0.000004 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.113275 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.113275 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=0.077390Jy sigma=0.668200 ! Fit after self-cal, rms=0.077374Jy sigma=0.667792 ! 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=0.9581 mas, bmaj=2.028 mas, bpa=1.457 degrees ! Estimated noise=0.433708 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 (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191454 Jy ! Component: 100 - total flux cleaned = 0.0327256 Jy ! Component: 150 - total flux cleaned = 0.0431395 Jy ! Component: 200 - total flux cleaned = 0.0513392 Jy ! Total flux subtracted in 200 components = 0.0513392 Jy ! Clean residual min=-0.007559 max=0.008706 Jy/beam ! Clean residual mean=-0.000007 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.164614 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 115 components and 0.164614 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=0.070957Jy sigma=0.608310 ! Fit after self-cal, rms=0.070601Jy sigma=0.604043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9581 x 2.028 at 1.457 degrees (North through East) ! Clean map min=-0.006764 max=0.08759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.83 HN 1.03 KP 1.03 ! LA 0.79 MK 1.06 NL 1.06 OV 1.12 ! PT 0.78 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 0.96 KP 1.01 ! LA 0.84 MK 1.09 NL 1.07 OV 1.06 ! PT 0.76 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 1.01 KP 1.06 ! LA 0.85 MK 1.09 NL 1.12 OV 1.07 ! PT 0.74 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.04 KP 1.05 ! LA 0.85 MK 1.08 NL 1.13 OV 1.06 ! PT 0.77 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.09 KP 1.10 ! LA 0.88 MK 1.09 NL 1.17 OV 1.01 ! PT 0.76 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 KP 1.09 ! LA 0.92 MK 1.07 NL 1.20 OV 1.00 ! PT 0.77 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.06 ! LA 0.94 MK 1.07 NL 1.19 OV 0.95 ! PT 0.76 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.08 ! LA 0.92 MK 1.08 NL 1.16 OV 0.95 ! PT 0.75 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.07 KP 1.03 ! LA 0.94 MK 1.12 NL 1.13 OV 0.92 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.15 KP 1.03 ! LA 0.96 MK 1.08 NL 1.12 OV 0.91 ! PT 0.80 SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.11 KP 1.00 ! LA 0.94 MK 1.01 NL 1.14 OV 0.89 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.17 KP 0.98 ! LA 0.93 MK 1.07 NL 1.18 OV 0.91 ! PT 0.80 SC 1.03 ! ! ! Fit before self-cal, rms=0.070601Jy sigma=0.604043 ! Fit after self-cal, rms=0.068174Jy sigma=0.579944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=2.097 mas, bpa=1.444 degrees ! Estimated noise=0.430697 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 = 0.00436291 Jy ! Component: 100 - total flux cleaned = 0.00697514 Jy ! Component: 150 - total flux cleaned = 0.00817756 Jy ! Component: 200 - total flux cleaned = 0.00869962 Jy ! Total flux subtracted in 200 components = 0.00869962 Jy ! Clean residual min=-0.005693 max=0.008379 Jy/beam ! Clean residual mean=0.000005 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.173314 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.173314 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=0.067898Jy sigma=0.576556 ! Fit after self-cal, rms=0.068060Jy sigma=0.575392 ! 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=0.068060Jy sigma=0.575392 ! Fit after self-cal, rms=0.071087Jy sigma=0.560021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9847 mas, bmaj=2.088 mas, bpa=1.705 degrees ! Estimated noise=0.433155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287509 Jy ! Component: 100 - total flux cleaned = 0.00457515 Jy ! Component: 150 - total flux cleaned = 0.00503002 Jy ! Component: 200 - total flux cleaned = 0.00545547 Jy ! Total flux subtracted in 200 components = 0.00545547 Jy ! Clean residual min=-0.004941 max=0.007742 Jy/beam ! Clean residual mean=0.000000 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.178769 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.178769 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=0.070913Jy sigma=0.558685 ! Fit after self-cal, rms=0.071005Jy sigma=0.558221 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 (1.2, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766496 Jy ! Component: 100 - total flux cleaned = 0.0123129 Jy ! Component: 150 - total flux cleaned = 0.0157455 Jy ! Component: 200 - total flux cleaned = 0.0184075 Jy ! Total flux subtracted in 200 components = 0.0184075 Jy ! Clean residual min=-0.005025 max=0.006879 Jy/beam ! Clean residual mean=-0.000000 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.197177 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 202 components and 0.197177 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=0.070022Jy sigma=0.548189 ! Fit after self-cal, rms=0.069842Jy sigma=0.546983 ! Inverting map ! Added new window around map position (12.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668771 Jy ! Component: 100 - total flux cleaned = 0.0104458 Jy ! Component: 150 - total flux cleaned = 0.0134368 Jy ! Component: 200 - total flux cleaned = 0.0159949 Jy ! Total flux subtracted in 200 components = 0.0159949 Jy ! Clean residual min=-0.004735 max=0.006379 Jy/beam ! Clean residual mean=-0.000001 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.213172 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 256 components and 0.213172 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=0.069052Jy sigma=0.540044 ! Fit after self-cal, rms=0.069004Jy sigma=0.539422 ! Inverting map ! Added new window around map position (6.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578315 Jy ! Component: 100 - total flux cleaned = 0.00907723 Jy ! Component: 150 - total flux cleaned = 0.0118681 Jy ! Component: 200 - total flux cleaned = 0.0143713 Jy ! Total flux subtracted in 200 components = 0.0143713 Jy ! Clean residual min=-0.004380 max=0.005620 Jy/beam ! Clean residual mean=-0.000002 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.227543 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 319 components and 0.227543 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=0.068461Jy sigma=0.532794 ! Fit after self-cal, rms=0.068445Jy sigma=0.532504 ! 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=0.068445Jy sigma=0.532504 ! Fit after self-cal, rms=0.066908Jy sigma=0.529058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=2.097 mas, bpa=1.93 degrees ! Estimated noise=0.425293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301767 Jy ! Component: 100 - total flux cleaned = 0.00557763 Jy ! Component: 150 - total flux cleaned = 0.00785239 Jy ! Component: 200 - total flux cleaned = 0.00991633 Jy ! Total flux subtracted in 200 components = 0.00991633 Jy ! Clean residual min=-0.003997 max=0.005389 Jy/beam ! Clean residual mean=-0.000003 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.237459 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 360 components and 0.237459 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=0.066672Jy sigma=0.526250 ! Fit after self-cal, rms=0.066658Jy sigma=0.526115 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 (-21.8, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535609 Jy ! Component: 100 - total flux cleaned = 0.00838543 Jy ! Component: 150 - total flux cleaned = 0.0105833 Jy ! Component: 200 - total flux cleaned = 0.0125139 Jy ! Total flux subtracted in 200 components = 0.0125139 Jy ! Clean residual min=-0.003629 max=0.004453 Jy/beam ! Clean residual mean=-0.000002 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.249973 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 404 components and 0.249973 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=0.066251Jy sigma=0.520282 ! Fit after self-cal, rms=0.066192Jy sigma=0.519716 ! 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=0.066192Jy sigma=0.519716 ! Fit after self-cal, rms=0.065970Jy sigma=0.518983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.209 mas, bpa=0.5509 degrees ! Estimated noise=0.491848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452821 Jy ! Component: 100 - total flux cleaned = 0.00773905 Jy ! Component: 150 - total flux cleaned = 0.010441 Jy ! Component: 200 - total flux cleaned = 0.0127945 Jy ! Total flux subtracted in 200 components = 0.0127945 Jy ! Clean residual min=-0.005877 max=0.006817 Jy/beam ! Clean residual mean=-0.000002 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.262768 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 428 components and 0.262768 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=0.065804Jy sigma=0.516485 ! Fit after self-cal, rms=0.065770Jy sigma=0.516194 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 = 0.00224311 Jy ! Component: 100 - total flux cleaned = 0.00406003 Jy ! Component: 150 - total flux cleaned = 0.00566335 Jy ! Component: 200 - total flux cleaned = 0.00697281 Jy ! Total flux subtracted in 200 components = 0.00697281 Jy ! Clean residual min=-0.005834 max=0.006718 Jy/beam ! Clean residual mean=-0.000002 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.26974 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 458 components and 0.26974 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=0.065722Jy sigma=0.515445 ! Fit after self-cal, rms=0.065711Jy sigma=0.515364 ! 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=0.9964 mas, bmaj=2.099 mas, bpa=1.898 degrees ! Estimated noise=0.42317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 2.099 at 1.898 degrees (North through East) ! Clean map min=-0.0034695 max=0.085257 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=0.7969 mas, bmaj=1.784 mas, bpa=2.536 degrees ! Estimated noise=0.823488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625085 Jy ! Component: 100 - total flux cleaned = 0.0866677 Jy ! Component: 150 - total flux cleaned = 0.100983 Jy ! Component: 200 - total flux cleaned = 0.111959 Jy ! Total flux subtracted in 200 components = 0.111959 Jy ! Clean residual min=-0.005653 max=0.006554 Jy/beam ! Clean residual mean=-0.000003 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.111959 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.111959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.099 mas, bpa=1.898 degrees ! Estimated noise=0.42317 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 = 0.0158525 Jy ! Component: 100 - total flux cleaned = 0.0280354 Jy ! Component: 150 - total flux cleaned = 0.0382461 Jy ! Component: 200 - total flux cleaned = 0.0470772 Jy ! Total flux subtracted in 200 components = 0.0470772 Jy ! Clean residual min=-0.005721 max=0.006647 Jy/beam ! Clean residual mean=-0.000007 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.159036 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 128 components and 0.159036 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=2.191 mas, bmaj=3.209 mas, bpa=0.5509 degrees ! Estimated noise=0.491848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140487 Jy ! Component: 100 - total flux cleaned = 0.0250118 Jy ! Component: 150 - total flux cleaned = 0.0343245 Jy ! Component: 200 - total flux cleaned = 0.0424988 Jy ! Total flux subtracted in 200 components = 0.0424988 Jy ! Clean residual min=-0.008415 max=0.009691 Jy/beam ! Clean residual mean=-0.000007 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.201535 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 = 0.00723232 Jy ! Component: 100 - total flux cleaned = 0.0136652 Jy ! Component: 150 - total flux cleaned = 0.0194317 Jy ! Component: 200 - total flux cleaned = 0.0246289 Jy ! Total flux subtracted in 200 components = 0.0246289 Jy ! Clean residual min=-0.007325 max=0.007908 Jy/beam ! Clean residual mean=-0.000006 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.226164 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 256 components and 0.226164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.099 mas, bpa=1.898 degrees ! Estimated noise=0.42317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380398 Jy ! Component: 100 - total flux cleaned = 0.00708479 Jy ! Component: 150 - total flux cleaned = 0.0100626 Jy ! Component: 200 - total flux cleaned = 0.0127962 Jy ! Total flux subtracted in 200 components = 0.0127962 Jy ! Clean residual min=-0.003670 max=0.004086 Jy/beam ! Clean residual mean=-0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.23896 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 291 components and 0.23896 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=0.066269Jy sigma=0.521115 ! Fit after self-cal, rms=0.066144Jy sigma=0.520299 wmodel J1521+0430_X_map.mod ! Writing 291 model components to file: J1521+0430_X_map.mod wobs J1521+0430_X_uvs.fits ! Writing UV FITS file: J1521+0430_X_uvs.fits wwins J1521+0430_X_map.win ! wwins: Wrote 7 windows to J1521+0430_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 = 0.00142139 Jy ! Component: 100 - total flux cleaned = 0.00266495 Jy ! Component: 150 - total flux cleaned = 0.00359367 Jy ! Component: 200 - total flux cleaned = 0.00455475 Jy ! Component: 250 - total flux cleaned = 0.0052365 Jy ! Component: 300 - total flux cleaned = 0.00565942 Jy ! Component: 350 - total flux cleaned = 0.00595506 Jy ! Component: 400 - total flux cleaned = 0.00641599 Jy ! Component: 450 - total flux cleaned = 0.00686439 Jy ! Component: 500 - total flux cleaned = 0.00730178 Jy ! Component: 550 - total flux cleaned = 0.00756956 Jy ! Component: 600 - total flux cleaned = 0.00793802 Jy ! Component: 650 - total flux cleaned = 0.00829847 Jy ! Component: 700 - total flux cleaned = 0.00865144 Jy ! Component: 750 - total flux cleaned = 0.00904761 Jy ! Component: 800 - total flux cleaned = 0.00938712 Jy ! Component: 850 - total flux cleaned = 0.00957794 Jy ! Component: 900 - total flux cleaned = 0.0100011 Jy ! Component: 950 - total flux cleaned = 0.0103234 Jy ! Component: 1000 - total flux cleaned = 0.010642 Jy ! Component: 1050 - total flux cleaned = 0.0109552 Jy ! Component: 1100 - total flux cleaned = 0.0113079 Jy ! Component: 1150 - total flux cleaned = 0.0118699 Jy ! Component: 1200 - total flux cleaned = 0.0121256 Jy ! Component: 1250 - total flux cleaned = 0.0124618 Jy ! Component: 1300 - total flux cleaned = 0.0127518 Jy ! Component: 1350 - total flux cleaned = 0.0129155 Jy ! Component: 1400 - total flux cleaned = 0.0133595 Jy ! Component: 1450 - total flux cleaned = 0.0134792 Jy ! Component: 1500 - total flux cleaned = 0.0137159 Jy ! Component: 1550 - total flux cleaned = 0.0139488 Jy ! Component: 1600 - total flux cleaned = 0.014294 Jy ! Component: 1650 - total flux cleaned = 0.0144074 Jy ! Component: 1700 - total flux cleaned = 0.0145956 Jy ! Component: 1750 - total flux cleaned = 0.014855 Jy ! Component: 1800 - total flux cleaned = 0.0150374 Jy ! Component: 1850 - total flux cleaned = 0.0152898 Jy ! Component: 1900 - total flux cleaned = 0.0153603 Jy ! Component: 1950 - total flux cleaned = 0.0154307 Jy ! Component: 2000 - total flux cleaned = 0.0155708 Jy ! Component: 2050 - total flux cleaned = 0.0157439 Jy ! Component: 2100 - total flux cleaned = 0.0158124 Jy ! Component: 2150 - total flux cleaned = 0.0160831 Jy ! Component: 2200 - total flux cleaned = 0.0161498 Jy ! Component: 2250 - total flux cleaned = 0.0164145 Jy ! Component: 2300 - total flux cleaned = 0.0165458 Jy ! Component: 2350 - total flux cleaned = 0.0168705 Jy ! Component: 2400 - total flux cleaned = 0.0169662 Jy ! Component: 2450 - total flux cleaned = 0.0172523 Jy ! Component: 2500 - total flux cleaned = 0.0174409 Jy ! Component: 2550 - total flux cleaned = 0.0175966 Jy ! Component: 2600 - total flux cleaned = 0.0178127 Jy ! Component: 2650 - total flux cleaned = 0.0179962 Jy ! Component: 2700 - total flux cleaned = 0.0182385 Jy ! Component: 2750 - total flux cleaned = 0.0183585 Jy ! Component: 2800 - total flux cleaned = 0.0185073 Jy ! Component: 2850 - total flux cleaned = 0.0186253 Jy ! Component: 2900 - total flux cleaned = 0.0188007 Jy ! Component: 2950 - total flux cleaned = 0.0190038 Jy ! Component: 3000 - total flux cleaned = 0.0189461 Jy ! Component: 3050 - total flux cleaned = 0.0190319 Jy ! Component: 3100 - total flux cleaned = 0.0192016 Jy ! Component: 3150 - total flux cleaned = 0.0192853 Jy ! Component: 3200 - total flux cleaned = 0.0193962 Jy ! Component: 3250 - total flux cleaned = 0.0194789 Jy ! Component: 3300 - total flux cleaned = 0.0195883 Jy ! Component: 3350 - total flux cleaned = 0.0195879 Jy ! Component: 3400 - total flux cleaned = 0.0197765 Jy ! Component: 3450 - total flux cleaned = 0.0198299 Jy ! Component: 3500 - total flux cleaned = 0.0197768 Jy ! Component: 3550 - total flux cleaned = 0.019882 Jy ! Component: 3600 - total flux cleaned = 0.0197516 Jy ! Component: 3650 - total flux cleaned = 0.0197772 Jy ! Component: 3700 - total flux cleaned = 0.0198285 Jy ! Component: 3750 - total flux cleaned = 0.0198796 Jy ! Component: 3800 - total flux cleaned = 0.0198288 Jy ! Component: 3850 - total flux cleaned = 0.0198791 Jy ! Component: 3900 - total flux cleaned = 0.019904 Jy ! Component: 3950 - total flux cleaned = 0.0198543 Jy ! Component: 4000 - total flux cleaned = 0.0198297 Jy ! Component: 4050 - total flux cleaned = 0.0198292 Jy ! Total flux subtracted in 4096 components = 0.0197805 Jy ! Clean residual min=-0.001458 max=0.001692 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.25874 Jy keep ! Adding 456 model components to the UV plane model. ! The established model now contains 747 components and 0.25874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1521+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 2.099 at 1.898 degrees (North through East) ! Clean map min=-0.0026051 max=0.085784 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1521+0430_X_map.fits wmodel /image_prod/ug002_uva//J1521+0430_X_map.mod ! Writing 747 model components to file: /image_prod/ug002_uva//J1521+0430_X_map.mod wobs /image_prod/ug002_uva//J1521+0430_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1521+0430_X_uvs.fits wwins /image_prod/ug002_uva//J1521+0430_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1521+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.085784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.68368 1.68368 3.36737 6.73473 13.4695 26.9389 53.8779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 178.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1521+0430_X_dfm.log closed on Thu Mar 5 02:12:54 2020