! Started logfile: /image_prod/ug002_uva//J0630+1738_X_dfm.log on Wed Mar 4 21:20:29 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//J0630+1738_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0630+1738_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.943827 visibilities/baseline/integration-bin. ! Found source: J0630+1738 ! ! 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 121 lines of history. ! ! Reading 18348 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 J0630+1738_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024869Jy sigma=8.777427 ! Fit after self-cal, rms=0.790427Jy sigma=6.790237 ! 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=0.7261 mas, bmaj=1.512 mas, bpa=-3.054 degrees ! Estimated noise=1.09415 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 = 0.161153 Jy ! Component: 100 - total flux cleaned = 0.198209 Jy ! Total flux subtracted in 100 components = 0.198209 Jy ! Clean residual min=-0.009938 max=0.013569 Jy/beam ! Clean residual mean=0.000008 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.198209 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.198209 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=0.076431Jy sigma=0.586813 ! Fit after self-cal, rms=0.076428Jy sigma=0.586722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135114 Jy ! Component: 100 - total flux cleaned = 0.0199568 Jy ! Total flux subtracted in 100 components = 0.0199568 Jy ! Clean residual min=-0.009689 max=0.011487 Jy/beam ! Clean residual mean=0.000005 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.218166 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.218165 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=0.073463Jy sigma=0.562759 ! Fit after self-cal, rms=0.073450Jy sigma=0.562590 ! Inverting map ! Added new window around map position (-0.4, -14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485583 Jy ! Component: 100 - total flux cleaned = 0.0040692 Jy ! Total flux subtracted in 100 components = 0.0040692 Jy ! Clean residual min=-0.008434 max=0.010055 Jy/beam ! Clean residual mean=0.000005 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.222235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.222235 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=0.072086Jy sigma=0.553383 ! Fit after self-cal, rms=0.072016Jy sigma=0.552579 ! Inverting map ! Added new window around map position (-11.4, 13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838273 Jy ! Component: 100 - total flux cleaned = 0.010651 Jy ! Total flux subtracted in 100 components = 0.010651 Jy ! Clean residual min=-0.008299 max=0.008693 Jy/beam ! Clean residual mean=0.000004 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.232886 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.232886 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=0.071019Jy sigma=0.545439 ! Fit after self-cal, rms=0.070968Jy sigma=0.544942 ! 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=0.911 mas, bmaj=1.783 mas, bpa=-2 degrees ! Estimated noise=0.621275 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 = 0.0041685 Jy ! Component: 100 - total flux cleaned = 0.00564007 Jy ! Component: 150 - total flux cleaned = 0.00629665 Jy ! Component: 200 - total flux cleaned = 0.00685926 Jy ! Total flux subtracted in 200 components = 0.00685926 Jy ! Clean residual min=-0.007530 max=0.007575 Jy/beam ! Clean residual mean=0.000006 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.239745 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.239745 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=0.070474Jy sigma=0.541606 ! Fit after self-cal, rms=0.070451Jy sigma=0.541444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.911 x 1.783 at -2 degrees (North through East) ! Clean map min=-0.006903 max=0.20815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.00 ! LA 0.91 MK 0.99 NL 1.12 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 0.99 ! LA 0.91 MK 0.99 NL 1.11 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 0.99 ! LA 0.92 MK 0.97 NL 1.12 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 1.00 ! LA 0.91 MK 0.98 NL 1.13 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 0.99 ! LA 0.92 MK 0.96 NL 1.13 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.02 ! LA 0.92 MK 0.96 NL 1.12 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.02 ! LA 0.93 MK 0.99 NL 1.13 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.94 KP 1.01 ! LA 0.93 MK 0.98 NL 1.14 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.92 KP 1.00 ! LA 0.92 MK 0.99 NL 1.11 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 1.02 ! LA 0.92 MK 1.01 NL 1.13 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 0.99 ! LA 0.93 MK 1.03 NL 1.15 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.92 KP 1.03 ! LA 0.95 MK 1.03 NL 1.12 OV 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.070451Jy sigma=0.541444 ! Fit after self-cal, rms=0.067637Jy sigma=0.521480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=1.783 mas, bpa=-2.191 degrees ! Estimated noise=0.620944 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 = -0.00043189 Jy ! Component: 100 - total flux cleaned = -0.000922875 Jy ! Component: 150 - total flux cleaned = -0.0012656 Jy ! Component: 200 - total flux cleaned = -0.00139138 Jy ! Total flux subtracted in 200 components = -0.00139138 Jy ! Clean residual min=-0.005773 max=0.005809 Jy/beam ! Clean residual mean=0.000011 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.238354 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.238354 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=0.067459Jy sigma=0.519527 ! Fit after self-cal, rms=0.067444Jy sigma=0.519325 ! 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=0.067444Jy sigma=0.519325 ! Fit after self-cal, rms=0.063146Jy sigma=0.484514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.785 mas, bpa=-2.618 degrees ! Estimated noise=0.623764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012031 Jy ! Component: 100 - total flux cleaned = -0.00122275 Jy ! Component: 150 - total flux cleaned = -0.0012272 Jy ! Component: 200 - total flux cleaned = -0.000855819 Jy ! Total flux subtracted in 200 components = -0.000855819 Jy ! Clean residual min=-0.003309 max=0.003763 Jy/beam ! Clean residual mean=0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.237498 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.237498 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=0.062809Jy sigma=0.481570 ! Fit after self-cal, rms=0.062807Jy sigma=0.481251 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364705 Jy ! Component: 100 - total flux cleaned = 0.00436726 Jy ! Component: 150 - total flux cleaned = 0.00469078 Jy ! Component: 200 - total flux cleaned = 0.00497117 Jy ! Total flux subtracted in 200 components = 0.00497117 Jy ! Clean residual min=-0.002872 max=0.002673 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.242469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.242469 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=0.062559Jy sigma=0.479022 ! Fit after self-cal, rms=0.062535Jy sigma=0.478888 ! 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=0.062535Jy sigma=0.478888 ! Fit after self-cal, rms=0.062196Jy sigma=0.477834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.781 mas, bpa=-2.668 degrees ! Estimated noise=0.623046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00060984 Jy ! Component: 100 - total flux cleaned = -0.0002457 Jy ! Component: 150 - total flux cleaned = 6.17335e-05 Jy ! Component: 200 - total flux cleaned = 0.000326482 Jy ! Total flux subtracted in 200 components = 0.000326482 Jy ! Clean residual min=-0.002286 max=0.002304 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.242795 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.242795 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=0.062037Jy sigma=0.476491 ! Fit after self-cal, rms=0.062018Jy sigma=0.476397 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 (-1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155945 Jy ! Component: 100 - total flux cleaned = 0.00197338 Jy ! Component: 150 - total flux cleaned = 0.00232204 Jy ! Component: 200 - total flux cleaned = 0.00262993 Jy ! Total flux subtracted in 200 components = 0.00262993 Jy ! Clean residual min=-0.001976 max=0.002180 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.245425 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.245425 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=0.061914Jy sigma=0.475437 ! Fit after self-cal, rms=0.061906Jy sigma=0.475400 ! Inverting map ! Added new window around map position (-5.8, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179341 Jy ! Component: 100 - total flux cleaned = 0.00249086 Jy ! Component: 150 - total flux cleaned = 0.00276307 Jy ! Component: 200 - total flux cleaned = 0.002907 Jy ! Total flux subtracted in 200 components = 0.002907 Jy ! Clean residual min=-0.001805 max=0.001752 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.248332 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.248332 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=0.061832Jy sigma=0.474778 ! Fit after self-cal, rms=0.061827Jy sigma=0.474743 ! 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=0.061827Jy sigma=0.474743 ! Fit after self-cal, rms=0.061616Jy sigma=0.474253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.646 mas, bpa=-2.673 degrees ! Estimated noise=0.775678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101047 Jy ! Component: 100 - total flux cleaned = 0.00136251 Jy ! Component: 150 - total flux cleaned = 0.00154742 Jy ! Component: 200 - total flux cleaned = 0.00180527 Jy ! Total flux subtracted in 200 components = 0.00180527 Jy ! Clean residual min=-0.001818 max=0.001675 Jy/beam ! Clean residual mean=0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.250138 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.250138 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=0.061578Jy sigma=0.473853 ! Fit after self-cal, rms=0.061571Jy sigma=0.473812 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 = 0.000549696 Jy ! Component: 100 - total flux cleaned = 0.000720035 Jy ! Component: 150 - total flux cleaned = 0.000876146 Jy ! Component: 200 - total flux cleaned = 0.0010454 Jy ! Total flux subtracted in 200 components = 0.0010454 Jy ! Clean residual min=-0.001805 max=0.001676 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.251183 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.251183 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=0.061558Jy sigma=0.473681 ! Fit after self-cal, rms=0.061556Jy sigma=0.473671 ! 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=0.894 mas, bmaj=1.778 mas, bpa=-2.666 degrees ! Estimated noise=0.622937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 1.778 at -2.666 degrees (North through East) ! Clean map min=-0.0021768 max=0.20814 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=0.7116 mas, bmaj=1.513 mas, bpa=-3.573 degrees ! Estimated noise=1.0869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159971 Jy ! Component: 100 - total flux cleaned = 0.196974 Jy ! Component: 150 - total flux cleaned = 0.211382 Jy ! Component: 200 - total flux cleaned = 0.219916 Jy ! Total flux subtracted in 200 components = 0.219916 Jy ! Clean residual min=-0.003101 max=0.004540 Jy/beam ! Clean residual mean=0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.219916 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.219916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=1.778 mas, bpa=-2.666 degrees ! Estimated noise=0.622937 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 = 0.00778841 Jy ! Component: 100 - total flux cleaned = 0.0127837 Jy ! Component: 150 - total flux cleaned = 0.0165331 Jy ! Component: 200 - total flux cleaned = 0.0195135 Jy ! Total flux subtracted in 200 components = 0.0195135 Jy ! Clean residual min=-0.002107 max=0.002085 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.239429 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.239429 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=1.963 mas, bmaj=2.646 mas, bpa=-2.673 degrees ! Estimated noise=0.775678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380773 Jy ! Component: 100 - total flux cleaned = 0.00610164 Jy ! Component: 150 - total flux cleaned = 0.00775922 Jy ! Component: 200 - total flux cleaned = 0.00883037 Jy ! Total flux subtracted in 200 components = 0.00883037 Jy ! Clean residual min=-0.002080 max=0.001849 Jy/beam ! Clean residual mean=0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.24826 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 = 0.000972447 Jy ! Component: 100 - total flux cleaned = 0.00182562 Jy ! Component: 150 - total flux cleaned = 0.00258025 Jy ! Component: 200 - total flux cleaned = 0.00311165 Jy ! Total flux subtracted in 200 components = 0.00311165 Jy ! Clean residual min=-0.001859 max=0.001695 Jy/beam ! Clean residual mean=0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.251371 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 103 components and 0.251371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=1.778 mas, bpa=-2.666 degrees ! Estimated noise=0.622937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466157 Jy ! Component: 100 - total flux cleaned = 0.000884383 Jy ! Component: 150 - total flux cleaned = 0.0010328 Jy ! Component: 200 - total flux cleaned = 0.00123421 Jy ! Total flux subtracted in 200 components = 0.00123421 Jy ! Clean residual min=-0.001662 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.252606 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.252606 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=0.061543Jy sigma=0.473631 ! Fit after self-cal, rms=0.061514Jy sigma=0.473440 wmodel J0630+1738_X_map.mod ! Writing 122 model components to file: J0630+1738_X_map.mod wobs J0630+1738_X_uvs.fits ! Writing UV FITS file: J0630+1738_X_uvs.fits wwins J0630+1738_X_map.win ! wwins: Wrote 6 windows to J0630+1738_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 = 2.6364e-05 Jy ! Component: 100 - total flux cleaned = -2.81645e-05 Jy ! Component: 150 - total flux cleaned = -2.5371e-06 Jy ! Component: 200 - total flux cleaned = 7.11029e-05 Jy ! Component: 250 - total flux cleaned = 4.75345e-05 Jy ! Component: 300 - total flux cleaned = 2.46906e-05 Jy ! Component: 350 - total flux cleaned = -2.04887e-05 Jy ! Component: 400 - total flux cleaned = -4.27657e-05 Jy ! Component: 450 - total flux cleaned = -2.93891e-07 Jy ! Component: 500 - total flux cleaned = -7.04948e-07 Jy ! Component: 550 - total flux cleaned = -2.14439e-05 Jy ! Component: 600 - total flux cleaned = -1.77558e-06 Jy ! Component: 650 - total flux cleaned = 1.77482e-05 Jy ! Component: 700 - total flux cleaned = 3.7021e-05 Jy ! Component: 750 - total flux cleaned = -7.53725e-07 Jy ! Component: 800 - total flux cleaned = -6.46284e-07 Jy ! Component: 850 - total flux cleaned = -1.84862e-05 Jy ! Component: 900 - total flux cleaned = 3.59539e-05 Jy ! Component: 950 - total flux cleaned = 5.35516e-05 Jy ! Component: 1000 - total flux cleaned = 3.56638e-05 Jy ! Component: 1050 - total flux cleaned = -5.09181e-05 Jy ! Component: 1100 - total flux cleaned = -0.000102411 Jy ! Component: 1150 - total flux cleaned = -0.000187119 Jy ! Component: 1200 - total flux cleaned = -0.000270925 Jy ! Component: 1250 - total flux cleaned = -0.000320347 Jy ! Component: 1300 - total flux cleaned = -0.000467583 Jy ! Component: 1350 - total flux cleaned = -0.000548245 Jy ! Component: 1400 - total flux cleaned = -0.00059626 Jy ! Component: 1450 - total flux cleaned = -0.000691496 Jy ! Component: 1500 - total flux cleaned = -0.000738585 Jy ! Component: 1550 - total flux cleaned = -0.000831693 Jy ! Component: 1600 - total flux cleaned = -0.00095441 Jy ! Component: 1650 - total flux cleaned = -0.000969549 Jy ! Component: 1700 - total flux cleaned = -0.000984466 Jy ! Component: 1750 - total flux cleaned = -0.00107424 Jy ! Component: 1800 - total flux cleaned = -0.00110388 Jy ! Component: 1850 - total flux cleaned = -0.00122128 Jy ! Component: 1900 - total flux cleaned = -0.00129392 Jy ! Component: 1950 - total flux cleaned = -0.00132246 Jy ! Component: 2000 - total flux cleaned = -0.00132255 Jy ! Component: 2050 - total flux cleaned = -0.0013228 Jy ! Component: 2100 - total flux cleaned = -0.00137891 Jy ! Component: 2150 - total flux cleaned = -0.00139292 Jy ! Component: 2200 - total flux cleaned = -0.00144815 Jy ! Component: 2250 - total flux cleaned = -0.00150277 Jy ! Component: 2300 - total flux cleaned = -0.0015163 Jy ! Component: 2350 - total flux cleaned = -0.00154348 Jy ! Component: 2400 - total flux cleaned = -0.00157005 Jy ! Component: 2450 - total flux cleaned = -0.00157012 Jy ! Component: 2500 - total flux cleaned = -0.00159639 Jy ! Component: 2550 - total flux cleaned = -0.00166183 Jy ! Component: 2600 - total flux cleaned = -0.00171378 Jy ! Component: 2650 - total flux cleaned = -0.0017267 Jy ! Component: 2700 - total flux cleaned = -0.0017395 Jy ! Component: 2750 - total flux cleaned = -0.00181565 Jy ! Component: 2800 - total flux cleaned = -0.0018156 Jy ! Component: 2850 - total flux cleaned = -0.00182805 Jy ! Component: 2900 - total flux cleaned = -0.00181566 Jy ! Component: 2950 - total flux cleaned = -0.00182808 Jy ! Component: 3000 - total flux cleaned = -0.00186484 Jy ! Component: 3050 - total flux cleaned = -0.00188915 Jy ! Component: 3100 - total flux cleaned = -0.00190122 Jy ! Component: 3150 - total flux cleaned = -0.00190102 Jy ! Component: 3200 - total flux cleaned = -0.00188906 Jy ! Component: 3250 - total flux cleaned = -0.00190093 Jy ! Component: 3300 - total flux cleaned = -0.00191271 Jy ! Component: 3350 - total flux cleaned = -0.00190109 Jy ! Component: 3400 - total flux cleaned = -0.00187776 Jy ! Component: 3450 - total flux cleaned = -0.00187783 Jy ! Component: 3500 - total flux cleaned = -0.00190074 Jy ! Component: 3550 - total flux cleaned = -0.00190078 Jy ! Component: 3600 - total flux cleaned = -0.00187803 Jy ! Component: 3650 - total flux cleaned = -0.001833 Jy ! Component: 3700 - total flux cleaned = -0.00185544 Jy ! Component: 3750 - total flux cleaned = -0.00187768 Jy ! Component: 3800 - total flux cleaned = -0.00186664 Jy ! Component: 3850 - total flux cleaned = -0.00183359 Jy ! Component: 3900 - total flux cleaned = -0.00183353 Jy ! Component: 3950 - total flux cleaned = -0.00184437 Jy ! Component: 4000 - total flux cleaned = -0.00180109 Jy ! Component: 4050 - total flux cleaned = -0.00176876 Jy ! Total flux subtracted in 4096 components = -0.00181152 Jy ! Clean residual min=-0.000683 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.250794 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 460 components and 0.250794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0630+1738_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 1.778 at -2.666 degrees (North through East) ! Clean map min=-0.0010971 max=0.20838 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0630+1738_X_map.fits wmodel /image_prod/ug002_uva//J0630+1738_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J0630+1738_X_map.mod wobs /image_prod/ug002_uva//J0630+1738_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0630+1738_X_uvs.fits wwins /image_prod/ug002_uva//J0630+1738_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0630+1738_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267398 0.267398 0.534796 1.06959 2.13918 4.27837 8.55674 17.1135 34.227 68.4539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0630+1738_X_dfm.log closed on Wed Mar 4 21:20:34 2020