! Started logfile: /image_prod/ug002_uva//J1532+2344_X_dfm.log on Thu Mar 5 02:17:04 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//J1532+2344_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1532+2344_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980741 visibilities/baseline/integration-bin. ! Found source: J1532+2344 ! ! 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 31776 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 J1532+2344_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003168Jy sigma=9.171079 ! Fit after self-cal, rms=0.907647Jy sigma=8.298229 ! 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=0.739 mas, bmaj=1.478 mas, bpa=-8.15 degrees ! Estimated noise=0.904232 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 = 0.071958 Jy ! Component: 100 - total flux cleaned = 0.0884629 Jy ! Total flux subtracted in 100 components = 0.0884629 Jy ! Clean residual min=-0.003381 max=0.006097 Jy/beam ! Clean residual mean=0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0884629 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0884629 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=0.057876Jy sigma=0.498170 ! Fit after self-cal, rms=0.057726Jy sigma=0.496789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630479 Jy ! Component: 100 - total flux cleaned = 0.00916741 Jy ! Total flux subtracted in 100 components = 0.00916741 Jy ! Clean residual min=-0.003048 max=0.004066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0976303 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0976303 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=0.057032Jy sigma=0.490195 ! Fit after self-cal, rms=0.057035Jy sigma=0.490140 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342356 Jy ! Component: 100 - total flux cleaned = 0.00513565 Jy ! Total flux subtracted in 100 components = 0.00513565 Jy ! Clean residual min=-0.002906 max=0.003475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.102766 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.102766 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=0.056816Jy sigma=0.487997 ! Fit after self-cal, rms=0.056785Jy sigma=0.487696 ! 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=0.9462 mas, bmaj=1.81 mas, bpa=-7.65 degrees ! Estimated noise=0.440427 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367274 Jy ! Component: 100 - total flux cleaned = 0.00595806 Jy ! Component: 150 - total flux cleaned = 0.00698761 Jy ! Component: 200 - total flux cleaned = 0.00755376 Jy ! Total flux subtracted in 200 components = 0.00755376 Jy ! Clean residual min=-0.002236 max=0.002430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.11032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.11032 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=0.056507Jy sigma=0.484948 ! Fit after self-cal, rms=0.056493Jy sigma=0.484822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.81 at -7.65 degrees (North through East) ! Clean map min=-0.0021665 max=0.092501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.07 ! LA 0.97 MK 1.00 NL 1.12 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.06 ! LA 0.98 MK 1.03 NL 1.15 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.00 KP 1.06 ! LA 0.98 MK 0.98 NL 1.12 OV 1.03 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.06 ! LA 0.96 MK 1.01 NL 1.12 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.10 ! LA 0.96 MK 1.06 NL 1.10 OV 1.05 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.07 ! LA 0.99 MK 1.02 NL 1.08 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.08 ! LA 0.94 MK 1.00 NL 1.15 OV 1.00 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.10 ! LA 0.97 MK 1.03 NL 1.18 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.09 ! LA 1.00 MK 1.02 NL 1.11 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.05 ! LA 0.96 MK 1.02 NL 1.15 OV 1.03 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 1.03 NL 1.12 OV 1.04 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.04 KP 1.03 ! LA 0.95 MK 1.12 NL 1.15 OV 1.01 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.056493Jy sigma=0.484822 ! Fit after self-cal, rms=0.055722Jy sigma=0.479330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=1.806 mas, bpa=-7.061 degrees ! Estimated noise=0.44272 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 = -0.000831687 Jy ! Component: 100 - total flux cleaned = -0.00122124 Jy ! Component: 150 - total flux cleaned = -0.00161854 Jy ! Component: 200 - total flux cleaned = -0.00186829 Jy ! Total flux subtracted in 200 components = -0.00186829 Jy ! Clean residual min=-0.001237 max=0.001232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.108451 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.108451 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=0.055665Jy sigma=0.478733 ! Fit after self-cal, rms=0.055670Jy sigma=0.478624 ! 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=0.055670Jy sigma=0.478624 ! Fit after self-cal, rms=0.055967Jy sigma=0.476257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=1.8 mas, bpa=-7.213 degrees ! Estimated noise=0.443429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872965 Jy ! Component: 100 - total flux cleaned = -0.00123819 Jy ! Component: 150 - total flux cleaned = -0.00157167 Jy ! Component: 200 - total flux cleaned = -0.00177509 Jy ! Total flux subtracted in 200 components = -0.00177509 Jy ! Clean residual min=-0.000945 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.106676 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.106676 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=0.055942Jy sigma=0.476004 ! Fit after self-cal, rms=0.055956Jy sigma=0.475967 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 = -0.000131107 Jy ! Component: 100 - total flux cleaned = -0.000338898 Jy ! Component: 150 - total flux cleaned = -0.000476485 Jy ! Component: 200 - total flux cleaned = -0.000542808 Jy ! Total flux subtracted in 200 components = -0.000542808 Jy ! Clean residual min=-0.000928 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.106133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.106133 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=0.055950Jy sigma=0.475904 ! Fit after self-cal, rms=0.055949Jy sigma=0.475902 ! 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=0.055949Jy sigma=0.475902 ! Fit after self-cal, rms=0.056206Jy sigma=0.475691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=1.798 mas, bpa=-7.056 degrees ! Estimated noise=0.443764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491642 Jy ! Component: 100 - total flux cleaned = -0.000754462 Jy ! Component: 150 - total flux cleaned = -0.000963122 Jy ! Component: 200 - total flux cleaned = -0.00105169 Jy ! Total flux subtracted in 200 components = -0.00105169 Jy ! Clean residual min=-0.000861 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.105082 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.105082 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=0.056195Jy sigma=0.475591 ! Fit after self-cal, rms=0.056201Jy sigma=0.475585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24935e-05 Jy ! Component: 100 - total flux cleaned = -0.000126468 Jy ! Component: 150 - total flux cleaned = -0.00018232 Jy ! Component: 200 - total flux cleaned = -0.000224818 Jy ! Total flux subtracted in 200 components = -0.000224818 Jy ! Clean residual min=-0.000860 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.104857 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.104857 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=0.056197Jy sigma=0.475557 ! Fit after self-cal, rms=0.056197Jy sigma=0.475555 ! 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=0.056197Jy sigma=0.475555 ! Fit after self-cal, rms=0.056269Jy sigma=0.475519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.76 mas, bpa=-3.803 degrees ! Estimated noise=0.542103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029687 Jy ! Component: 100 - total flux cleaned = -0.000373963 Jy ! Component: 150 - total flux cleaned = -0.000424035 Jy ! Component: 200 - total flux cleaned = -0.000423825 Jy ! Total flux subtracted in 200 components = -0.000423825 Jy ! Clean residual min=-0.000886 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.104433 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.104433 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=0.056266Jy sigma=0.475493 ! Fit after self-cal, rms=0.056268Jy sigma=0.475487 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 = 2.05502e-05 Jy ! Component: 100 - total flux cleaned = -5.93428e-06 Jy ! Component: 150 - total flux cleaned = -5.98517e-06 Jy ! Component: 200 - total flux cleaned = -5.95406e-06 Jy ! Total flux subtracted in 200 components = -5.95406e-06 Jy ! Clean residual min=-0.000884 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.104427 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 0.104427 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=0.056268Jy sigma=0.475485 ! Fit after self-cal, rms=0.056267Jy sigma=0.475484 ! 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=0.9494 mas, bmaj=1.797 mas, bpa=-6.958 degrees ! Estimated noise=0.443909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.797 at -6.958 degrees (North through East) ! Clean map min=-0.00078806 max=0.093332 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=0.7419 mas, bmaj=1.469 mas, bpa=-7.446 degrees ! Estimated noise=0.910707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724418 Jy ! Component: 100 - total flux cleaned = 0.0889304 Jy ! Component: 150 - total flux cleaned = 0.094918 Jy ! Component: 200 - total flux cleaned = 0.0978498 Jy ! Total flux subtracted in 200 components = 0.0978498 Jy ! Clean residual min=-0.001974 max=0.002207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0978498 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0978498 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.797 mas, bpa=-6.958 degrees ! Estimated noise=0.443909 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) ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246203 Jy ! Component: 100 - total flux cleaned = 0.00390451 Jy ! Component: 150 - total flux cleaned = 0.00484097 Jy ! Component: 200 - total flux cleaned = 0.00527906 Jy ! Total flux subtracted in 200 components = 0.00527906 Jy ! Clean residual min=-0.000893 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.103129 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.103129 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=2.157 mas, bmaj=2.76 mas, bpa=-3.803 degrees ! Estimated noise=0.542103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101677 Jy ! Component: 100 - total flux cleaned = 0.00123334 Jy ! Component: 150 - total flux cleaned = 0.00132068 Jy ! Component: 200 - total flux cleaned = 0.00137538 Jy ! Total flux subtracted in 200 components = 0.00137538 Jy ! Clean residual min=-0.000912 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.104504 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 = 5.7302e-07 Jy ! Component: 100 - total flux cleaned = 5.88496e-07 Jy ! Component: 150 - total flux cleaned = 1.55136e-07 Jy ! Component: 200 - total flux cleaned = -7.77987e-06 Jy ! Total flux subtracted in 200 components = -7.77987e-06 Jy ! Clean residual min=-0.000893 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.104496 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.104496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.797 mas, bpa=-6.958 degrees ! Estimated noise=0.443909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85991e-05 Jy ! Component: 100 - total flux cleaned = -1.66353e-05 Jy ! Component: 150 - total flux cleaned = -5.00693e-05 Jy ! Component: 200 - total flux cleaned = -5.03334e-05 Jy ! Total flux subtracted in 200 components = -5.03334e-05 Jy ! Clean residual min=-0.000838 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.104446 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.104446 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=0.056275Jy sigma=0.475531 ! Fit after self-cal, rms=0.056268Jy sigma=0.475510 wmodel J1532+2344_X_map.mod ! Writing 83 model components to file: J1532+2344_X_map.mod wobs J1532+2344_X_uvs.fits ! Writing UV FITS file: J1532+2344_X_uvs.fits wwins J1532+2344_X_map.win ! wwins: Wrote 4 windows to J1532+2344_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 = -5.86657e-05 Jy ! Component: 100 - total flux cleaned = -0.000237905 Jy ! Component: 150 - total flux cleaned = -0.000309214 Jy ! Component: 200 - total flux cleaned = -0.000391786 Jy ! Component: 250 - total flux cleaned = -0.000458906 Jy ! Component: 300 - total flux cleaned = -0.000537545 Jy ! Component: 350 - total flux cleaned = -0.000627001 Jy ! Component: 400 - total flux cleaned = -0.000726948 Jy ! Component: 450 - total flux cleaned = -0.000726944 Jy ! Component: 500 - total flux cleaned = -0.000811695 Jy ! Component: 550 - total flux cleaned = -0.000859594 Jy ! Component: 600 - total flux cleaned = -0.000906852 Jy ! Component: 650 - total flux cleaned = -0.000941662 Jy ! Component: 700 - total flux cleaned = -0.000953316 Jy ! Component: 750 - total flux cleaned = -0.00100986 Jy ! Component: 800 - total flux cleaned = -0.000965046 Jy ! Component: 850 - total flux cleaned = -0.00100945 Jy ! Component: 900 - total flux cleaned = -0.000987512 Jy ! Component: 950 - total flux cleaned = -0.000965632 Jy ! Component: 1000 - total flux cleaned = -0.00097635 Jy ! Component: 1050 - total flux cleaned = -0.000955002 Jy ! Component: 1100 - total flux cleaned = -0.00093402 Jy ! Component: 1150 - total flux cleaned = -0.000913264 Jy ! Component: 1200 - total flux cleaned = -0.000903096 Jy ! Component: 1250 - total flux cleaned = -0.000892908 Jy ! Component: 1300 - total flux cleaned = -0.000892824 Jy ! Component: 1350 - total flux cleaned = -0.000842602 Jy ! Component: 1400 - total flux cleaned = -0.000852569 Jy ! Component: 1450 - total flux cleaned = -0.000832829 Jy ! Component: 1500 - total flux cleaned = -0.000832915 Jy ! Component: 1550 - total flux cleaned = -0.000842625 Jy ! Component: 1600 - total flux cleaned = -0.000794333 Jy ! Component: 1650 - total flux cleaned = -0.00077515 Jy ! Component: 1700 - total flux cleaned = -0.000746663 Jy ! Component: 1750 - total flux cleaned = -0.00069951 Jy ! Component: 1800 - total flux cleaned = -0.000652729 Jy ! Component: 1850 - total flux cleaned = -0.000624796 Jy ! Component: 1900 - total flux cleaned = -0.000643288 Jy ! Component: 1950 - total flux cleaned = -0.000597351 Jy ! Component: 2000 - total flux cleaned = -0.000570054 Jy ! Component: 2050 - total flux cleaned = -0.000533796 Jy ! Component: 2100 - total flux cleaned = -0.000479893 Jy ! Component: 2150 - total flux cleaned = -0.000470927 Jy ! Component: 2200 - total flux cleaned = -0.000417727 Jy ! Component: 2250 - total flux cleaned = -0.000391341 Jy ! Component: 2300 - total flux cleaned = -0.00040013 Jy ! Component: 2350 - total flux cleaned = -0.000374034 Jy ! Component: 2400 - total flux cleaned = -0.000330788 Jy ! Component: 2450 - total flux cleaned = -0.000322166 Jy ! Component: 2500 - total flux cleaned = -0.000270931 Jy ! Component: 2550 - total flux cleaned = -0.000270942 Jy ! Component: 2600 - total flux cleaned = -0.000228659 Jy ! Component: 2650 - total flux cleaned = -0.000262207 Jy ! Component: 2700 - total flux cleaned = -0.000186896 Jy ! Component: 2750 - total flux cleaned = -0.000203532 Jy ! Component: 2800 - total flux cleaned = -0.000137415 Jy ! Component: 2850 - total flux cleaned = -0.000145656 Jy ! Component: 2900 - total flux cleaned = -0.000129277 Jy ! Component: 2950 - total flux cleaned = -8.85795e-05 Jy ! Component: 3000 - total flux cleaned = -6.43053e-05 Jy ! Component: 3050 - total flux cleaned = -2.41421e-05 Jy ! Component: 3100 - total flux cleaned = -1.61611e-05 Jy ! Component: 3150 - total flux cleaned = -1.61192e-05 Jy ! Component: 3200 - total flux cleaned = 4.72367e-05 Jy ! Component: 3250 - total flux cleaned = 7.08461e-05 Jy ! Component: 3300 - total flux cleaned = 6.29876e-05 Jy ! Component: 3350 - total flux cleaned = 6.30741e-05 Jy ! Component: 3400 - total flux cleaned = 7.85521e-05 Jy ! Component: 3450 - total flux cleaned = 0.000117251 Jy ! Component: 3500 - total flux cleaned = 0.000101833 Jy ! Component: 3550 - total flux cleaned = 0.000124764 Jy ! Component: 3600 - total flux cleaned = 0.000147539 Jy ! Component: 3650 - total flux cleaned = 0.000147548 Jy ! Component: 3700 - total flux cleaned = 0.000170221 Jy ! Component: 3750 - total flux cleaned = 0.00017023 Jy ! Component: 3800 - total flux cleaned = 0.000177671 Jy ! Component: 3850 - total flux cleaned = 0.000170265 Jy ! Component: 3900 - total flux cleaned = 0.000185048 Jy ! Component: 3950 - total flux cleaned = 0.000163003 Jy ! Component: 4000 - total flux cleaned = 0.000228849 Jy ! Component: 4050 - total flux cleaned = 0.000236207 Jy ! Total flux subtracted in 4096 components = 0.000221646 Jy ! Clean residual min=-0.000469 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.104668 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 409 components and 0.104668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1532+2344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.797 at -6.958 degrees (North through East) ! Clean map min=-0.00081308 max=0.093772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1532+2344_X_map.fits wmodel /image_prod/ug002_uva//J1532+2344_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1532+2344_X_map.mod wobs /image_prod/ug002_uva//J1532+2344_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1532+2344_X_uvs.fits wwins /image_prod/ug002_uva//J1532+2344_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1532+2344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398752 0.398752 0.797503 1.59501 3.19001 6.38003 12.7601 25.5201 51.0402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.348 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1532+2344_X_dfm.log closed on Thu Mar 5 02:17:09 2020