! Started logfile: .//J2300+3818_X_dfm.log on Mon Jan 20 19:24:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2300+3818_X_uva.fits ! Reading UV FITS file: .//J2300+3818_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2300+3818 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2300+3818_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001093Jy sigma=18.914736 ! Fit after self-cal, rms=0.971989Jy sigma=18.344562 ! 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=0.8166 mas, bmaj=2.533 mas, bpa=-37.43 degrees ! Estimated noise=0.979398 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 = 0.0207528 Jy ! Component: 100 - total flux cleaned = 0.0273161 Jy ! Total flux subtracted in 100 components = 0.0273161 Jy ! Clean residual min=-0.003084 max=0.003527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0273161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0273161 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. ! ! Fit before self-cal, rms=0.040047Jy sigma=0.715844 ! Fit after self-cal, rms=0.038558Jy sigma=0.690027 ! 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=1.021 mas, bmaj=2.482 mas, bpa=-36.27 degrees ! Estimated noise=0.551056 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 = 0.0070396 Jy ! Component: 100 - total flux cleaned = 0.0103956 Jy ! Component: 150 - total flux cleaned = 0.0123083 Jy ! Component: 200 - total flux cleaned = 0.0135549 Jy ! Total flux subtracted in 200 components = 0.0135549 Jy ! Clean residual min=-0.001951 max=0.001910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0408711 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0408711 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. ! ! Fit before self-cal, rms=0.037421Jy sigma=0.664336 ! Fit after self-cal, rms=0.037356Jy sigma=0.663430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.482 at -36.27 degrees (North through East) ! Clean map min=-0.0018924 max=0.030759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.17 KP 1.05 ! MK 1.29 NL 0.91 OV 1.05 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 1.00 ! MK 0.83 NL 0.87 OV 0.99 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.13 KP 0.92 ! MK 0.93 NL 0.95 OV 1.11 PT 0.91 ! SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.14 KP 1.12 ! MK 0.99 NL 1.09 OV 0.99 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.02 ! MK 0.92 NL 0.88 OV 1.10 PT 0.92 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.16 KP 1.07 ! MK 1.11 NL 0.78 OV 0.99 PT 0.89 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.02 KP 1.06 ! MK 0.95 NL 0.92 OV 0.97 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.12 KP 0.96 ! MK 0.98 NL 1.00 OV 1.14 PT 0.81 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.037356Jy sigma=0.663430 ! Fit after self-cal, rms=0.037715Jy sigma=0.658377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.514 mas, bpa=-36.23 degrees ! Estimated noise=0.54167 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 = 0.00034269 Jy ! Component: 100 - total flux cleaned = 0.00047137 Jy ! Component: 150 - total flux cleaned = 0.0004547 Jy ! Component: 200 - total flux cleaned = 0.000440133 Jy ! Total flux subtracted in 200 components = 0.000440133 Jy ! Clean residual min=-0.001749 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0413112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0413112 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. ! ! Fit before self-cal, rms=0.037690Jy sigma=0.657939 ! Fit after self-cal, rms=0.037750Jy sigma=0.657464 ! 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. ! ! Fit before self-cal, rms=0.037750Jy sigma=0.657464 ! Fit after self-cal, rms=0.037767Jy sigma=0.657365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.522 mas, bpa=-36.25 degrees ! Estimated noise=0.541669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278912 Jy ! Component: 100 - total flux cleaned = 0.000344016 Jy ! Component: 150 - total flux cleaned = 0.000358556 Jy ! Component: 200 - total flux cleaned = 0.00038383 Jy ! Total flux subtracted in 200 components = 0.00038383 Jy ! Clean residual min=-0.001684 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.041695 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.041695 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. ! ! Fit before self-cal, rms=0.037753Jy sigma=0.657125 ! Fit after self-cal, rms=0.037756Jy sigma=0.657087 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 = 8.14002e-06 Jy ! Component: 100 - total flux cleaned = 3.34019e-05 Jy ! Component: 150 - total flux cleaned = 3.33966e-05 Jy ! Component: 200 - total flux cleaned = 5.43508e-05 Jy ! Total flux subtracted in 200 components = 5.43508e-05 Jy ! Clean residual min=-0.001696 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0417494 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0417494 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. ! ! Fit before self-cal, rms=0.037748Jy sigma=0.656957 ! Fit after self-cal, rms=0.037747Jy sigma=0.656941 ! 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. ! ! Fit before self-cal, rms=0.037747Jy sigma=0.656941 ! Fit after self-cal, rms=0.037565Jy sigma=0.656915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.524 mas, bpa=-36.3 degrees ! Estimated noise=0.540661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188723 Jy ! Component: 100 - total flux cleaned = 0.000267657 Jy ! Component: 150 - total flux cleaned = 0.000298075 Jy ! Component: 200 - total flux cleaned = 0.000325873 Jy ! Total flux subtracted in 200 components = 0.000325873 Jy ! Clean residual min=-0.001671 max=0.001674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0420752 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0420752 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. ! ! Fit before self-cal, rms=0.037559Jy sigma=0.656803 ! Fit after self-cal, rms=0.037557Jy sigma=0.656790 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 (-51, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938557 Jy ! Component: 100 - total flux cleaned = 0.000670518 Jy ! Component: 150 - total flux cleaned = 0.00049629 Jy ! Component: 200 - total flux cleaned = 0.000548411 Jy ! Total flux subtracted in 200 components = 0.000548411 Jy ! Clean residual min=-0.001558 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0426237 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0426237 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. ! ! Fit before self-cal, rms=0.037487Jy sigma=0.655752 ! Fit after self-cal, rms=0.037469Jy sigma=0.655486 ! Inverting map ! Added new window around map position (48.6, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131233 Jy ! Component: 100 - total flux cleaned = 0.00156866 Jy ! Component: 150 - total flux cleaned = 0.00159838 Jy ! Component: 200 - total flux cleaned = 0.00165311 Jy ! Total flux subtracted in 200 components = 0.00165311 Jy ! Clean residual min=-0.001305 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0442768 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0442768 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. ! ! Fit before self-cal, rms=0.037390Jy sigma=0.654167 ! Fit after self-cal, rms=0.037367Jy sigma=0.654014 ! 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. ! ! Fit before self-cal, rms=0.037367Jy sigma=0.654014 ! Fit after self-cal, rms=0.036983Jy sigma=0.653874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=2.684 mas, bpa=-37.98 degrees ! Estimated noise=0.618412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698969 Jy ! Component: 100 - total flux cleaned = 0.000940268 Jy ! Component: 150 - total flux cleaned = 0.00113397 Jy ! Component: 200 - total flux cleaned = 0.00132543 Jy ! Total flux subtracted in 200 components = 0.00132543 Jy ! Clean residual min=-0.001234 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0456022 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0456022 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. ! ! Fit before self-cal, rms=0.036958Jy sigma=0.653446 ! Fit after self-cal, rms=0.036951Jy sigma=0.653386 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 = 0.000403792 Jy ! Component: 100 - total flux cleaned = 0.000572208 Jy ! Component: 150 - total flux cleaned = 0.000724368 Jy ! Component: 200 - total flux cleaned = 0.000848863 Jy ! Total flux subtracted in 200 components = 0.000848863 Jy ! Clean residual min=-0.001195 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0464511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0464511 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. ! ! Fit before self-cal, rms=0.036936Jy sigma=0.653148 ! Fit after self-cal, rms=0.036934Jy sigma=0.653118 ! 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=1.009 mas, bmaj=2.529 mas, bpa=-36.33 degrees ! Estimated noise=0.538522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.529 at -36.33 degrees (North through East) ! Clean map min=-0.00126 max=0.029643 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=0.8022 mas, bmaj=2.578 mas, bpa=-37.47 degrees ! Estimated noise=0.953197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211861 Jy ! Component: 100 - total flux cleaned = 0.0287338 Jy ! Component: 150 - total flux cleaned = 0.0334089 Jy ! Component: 200 - total flux cleaned = 0.0367594 Jy ! Total flux subtracted in 200 components = 0.0367594 Jy ! Clean residual min=-0.003236 max=0.002925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0367594 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 0.0367594 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.529 mas, bpa=-36.33 degrees ! Estimated noise=0.538522 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 = 0.00355472 Jy ! Component: 100 - total flux cleaned = 0.00554675 Jy ! Component: 150 - total flux cleaned = 0.00683605 Jy ! Component: 200 - total flux cleaned = 0.0071941 Jy ! Total flux subtracted in 200 components = 0.0071941 Jy ! Clean residual min=-0.001815 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0439535 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0439535 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=2.078 mas, bmaj=2.684 mas, bpa=-37.98 degrees ! Estimated noise=0.618412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121452 Jy ! Component: 100 - total flux cleaned = 0.00156521 Jy ! Component: 150 - total flux cleaned = 0.00189148 Jy ! Component: 200 - total flux cleaned = 0.00218367 Jy ! Total flux subtracted in 200 components = 0.00218367 Jy ! Clean residual min=-0.001281 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0461371 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 = 0.00024419 Jy ! Component: 100 - total flux cleaned = 0.000402946 Jy ! Component: 150 - total flux cleaned = 0.000529413 Jy ! Component: 200 - total flux cleaned = 0.000647041 Jy ! Total flux subtracted in 200 components = 0.000647041 Jy ! Clean residual min=-0.001210 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0467842 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.0467842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.529 mas, bpa=-36.33 degrees ! Estimated noise=0.538522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70645e-05 Jy ! Component: 100 - total flux cleaned = -9.65309e-05 Jy ! Component: 150 - total flux cleaned = -1.51775e-05 Jy ! Component: 200 - total flux cleaned = 3.4995e-05 Jy ! Total flux subtracted in 200 components = 3.4995e-05 Jy ! Clean residual min=-0.001383 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0468192 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0468192 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. ! ! Fit before self-cal, rms=0.036945Jy sigma=0.653380 ! Fit after self-cal, rms=0.036932Jy sigma=0.653213 wmodel J2300+3818_X_map.mod ! Writing 86 model components to file: J2300+3818_X_map.mod wobs J2300+3818_X_uvs.fits ! Writing UV FITS file: J2300+3818_X_uvs.fits wwins J2300+3818_X_map.win ! wwins: Wrote 3 windows to J2300+3818_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 = -0.00030836 Jy ! Component: 100 - total flux cleaned = -0.000370184 Jy ! Component: 150 - total flux cleaned = -0.000471377 Jy ! Component: 200 - total flux cleaned = -0.000472264 Jy ! Component: 250 - total flux cleaned = -0.000472971 Jy ! Component: 300 - total flux cleaned = -0.000368011 Jy ! Component: 350 - total flux cleaned = -0.000300039 Jy ! Component: 400 - total flux cleaned = -0.000234478 Jy ! Component: 450 - total flux cleaned = -0.000123691 Jy ! Component: 500 - total flux cleaned = -7.78755e-05 Jy ! Component: 550 - total flux cleaned = -1.80656e-05 Jy ! Component: 600 - total flux cleaned = 6.95557e-05 Jy ! Component: 650 - total flux cleaned = 0.000126458 Jy ! Component: 700 - total flux cleaned = 0.00018201 Jy ! Component: 750 - total flux cleaned = 0.000277052 Jy ! Component: 800 - total flux cleaned = 0.000330481 Jy ! Component: 850 - total flux cleaned = 0.000434676 Jy ! Component: 900 - total flux cleaned = 0.000511221 Jy ! Component: 950 - total flux cleaned = 0.000611447 Jy ! Component: 1000 - total flux cleaned = 0.00068517 Jy ! Component: 1050 - total flux cleaned = 0.000769696 Jy ! Component: 1100 - total flux cleaned = 0.000852595 Jy ! Component: 1150 - total flux cleaned = 0.000957071 Jy ! Component: 1200 - total flux cleaned = 0.00100255 Jy ! Component: 1250 - total flux cleaned = 0.00107 Jy ! Component: 1300 - total flux cleaned = 0.00113611 Jy ! Component: 1350 - total flux cleaned = 0.00115784 Jy ! Component: 1400 - total flux cleaned = 0.00121131 Jy ! Component: 1450 - total flux cleaned = 0.00125367 Jy ! Component: 1500 - total flux cleaned = 0.00131614 Jy ! Component: 1550 - total flux cleaned = 0.00134699 Jy ! Component: 1600 - total flux cleaned = 0.00140775 Jy ! Component: 1650 - total flux cleaned = 0.00143772 Jy ! Component: 1700 - total flux cleaned = 0.00149695 Jy ! Component: 1750 - total flux cleaned = 0.0015748 Jy ! Component: 1800 - total flux cleaned = 0.0016035 Jy ! Component: 1850 - total flux cleaned = 0.00167951 Jy ! Component: 1900 - total flux cleaned = 0.00170769 Jy ! Component: 1950 - total flux cleaned = 0.00175432 Jy ! Component: 2000 - total flux cleaned = 0.00180943 Jy ! Component: 2050 - total flux cleaned = 0.00182776 Jy ! Component: 2100 - total flux cleaned = 0.00188175 Jy ! Component: 2150 - total flux cleaned = 0.00191734 Jy ! Component: 2200 - total flux cleaned = 0.00196148 Jy ! Component: 2250 - total flux cleaned = 0.00199653 Jy ! Component: 2300 - total flux cleaned = 0.00203126 Jy ! Component: 2350 - total flux cleaned = 0.00206556 Jy ! Component: 2400 - total flux cleaned = 0.00209115 Jy ! Component: 2450 - total flux cleaned = 0.0021164 Jy ! Component: 2500 - total flux cleaned = 0.00215822 Jy ! Component: 2550 - total flux cleaned = 0.00217474 Jy ! Component: 2600 - total flux cleaned = 0.0021912 Jy ! Component: 2650 - total flux cleaned = 0.00220766 Jy ! Component: 2700 - total flux cleaned = 0.00221587 Jy ! Component: 2750 - total flux cleaned = 0.00224826 Jy ! Component: 2800 - total flux cleaned = 0.00227228 Jy ! Component: 2850 - total flux cleaned = 0.00226432 Jy ! Component: 2900 - total flux cleaned = 0.00228801 Jy ! Component: 2950 - total flux cleaned = 0.00229576 Jy ! Component: 3000 - total flux cleaned = 0.00228009 Jy ! Component: 3050 - total flux cleaned = 0.00228776 Jy ! Component: 3100 - total flux cleaned = 0.0023031 Jy ! Component: 3150 - total flux cleaned = 0.00231073 Jy ! Component: 3200 - total flux cleaned = 0.00234114 Jy ! Component: 3250 - total flux cleaned = 0.00237129 Jy ! Component: 3300 - total flux cleaned = 0.00237885 Jy ! Component: 3350 - total flux cleaned = 0.0024237 Jy ! Component: 3400 - total flux cleaned = 0.00241625 Jy ! Component: 3450 - total flux cleaned = 0.00243113 Jy ! Component: 3500 - total flux cleaned = 0.00242376 Jy ! Component: 3550 - total flux cleaned = 0.00243845 Jy ! Component: 3600 - total flux cleaned = 0.00245308 Jy ! Component: 3650 - total flux cleaned = 0.00246767 Jy ! Component: 3700 - total flux cleaned = 0.00248218 Jy ! Component: 3750 - total flux cleaned = 0.00249665 Jy ! Component: 3800 - total flux cleaned = 0.00250381 Jy ! Component: 3850 - total flux cleaned = 0.00251814 Jy ! Component: 3900 - total flux cleaned = 0.0025324 Jy ! Component: 3950 - total flux cleaned = 0.00255368 Jy ! Component: 4000 - total flux cleaned = 0.00256782 Jy ! Component: 4050 - total flux cleaned = 0.00258894 Jy ! Total flux subtracted in 4096 components = 0.00260994 Jy ! Clean residual min=-0.000366 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0494291 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 334 components and 0.0494291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2300+3818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.529 at -36.33 degrees (North through East) ! Clean map min=-0.0011198 max=0.029245 Jy/beam ! Writing clean map to FITS file: .//J2300+3818_X_map.fits wmodel .//J2300+3818_X_map.mod ! Writing 334 model components to file: .//J2300+3818_X_map.mod wobs .//J2300+3818_X_uvs.fits ! Writing UV FITS file: .//J2300+3818_X_uvs.fits wwins .//J2300+3818_X_map.win ! wwins: Wrote 4 windows to .//J2300+3818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16464 1.16464 2.32928 4.65855 9.3171 18.6342 37.2684 74.5368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.59 quit ! Quitting program ! Log file .//J2300+3818_X_dfm.log closed on Mon Jan 20 19:24:24 2020