! Started logfile: /image_prod/ug002_uva//J0817-2936_X_dfm.log on Wed Mar 4 22:19:29 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//J0817-2936_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0817-2936_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862143 visibilities/baseline/integration-bin. ! Found source: J0817-2936 ! ! 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 14484 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 J0817-2936_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017005Jy sigma=7.588570 ! Fit after self-cal, rms=0.866516Jy sigma=6.359781 ! 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=1.26 mas, bmaj=6.144 mas, bpa=-6.972 degrees ! Estimated noise=2.01846 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 = 0.105551 Jy ! Component: 100 - total flux cleaned = 0.157096 Jy ! Total flux subtracted in 100 components = 0.157096 Jy ! Clean residual min=-0.014480 max=0.026527 Jy/beam ! Clean residual mean=-0.000027 rms=0.005109 Jy/beam ! Combined flux in latest and established models = 0.157096 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157096 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=0.105685Jy sigma=0.706444 ! Fit after self-cal, rms=0.104135Jy sigma=0.699490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323687 Jy ! Component: 100 - total flux cleaned = 0.050907 Jy ! Total flux subtracted in 100 components = 0.050907 Jy ! Clean residual min=-0.011918 max=0.014935 Jy/beam ! Clean residual mean=-0.000006 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.208003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.208003 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=0.092150Jy sigma=0.578528 ! Fit after self-cal, rms=0.091303Jy sigma=0.575359 ! 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=1.536 mas, bmaj=6.567 mas, bpa=-6.038 degrees ! Estimated noise=0.818488 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 = 0.017955 Jy ! Component: 100 - total flux cleaned = 0.0267791 Jy ! Component: 150 - total flux cleaned = 0.0323113 Jy ! Component: 200 - total flux cleaned = 0.0361427 Jy ! Total flux subtracted in 200 components = 0.0361427 Jy ! Clean residual min=-0.008827 max=0.016087 Jy/beam ! Clean residual mean=-0.000023 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.244146 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 0.244146 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=0.088235Jy sigma=0.542218 ! Fit after self-cal, rms=0.087491Jy sigma=0.539233 ! Inverting map ! Added new window around map position (-4.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013981 Jy ! Component: 100 - total flux cleaned = 0.0212344 Jy ! Component: 150 - total flux cleaned = 0.0263693 Jy ! Component: 200 - total flux cleaned = 0.0295109 Jy ! Total flux subtracted in 200 components = 0.0295109 Jy ! Clean residual min=-0.006437 max=0.007017 Jy/beam ! Clean residual mean=-0.000003 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.273657 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.273657 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=0.085185Jy sigma=0.517251 ! Fit after self-cal, rms=0.084884Jy sigma=0.515397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.536 x 6.567 at -6.038 degrees (North through East) ! Clean map min=-0.0067466 max=0.13004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.06 KP 1.04 ! LA 1.03 NL 1.02 OV 0.90 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.03 ! LA 1.03 NL 1.06 OV 0.89 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.04 ! LA 1.00 NL 1.02 OV 0.88 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 NL 1.06 OV 0.90 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.14 KP 1.03 ! LA 1.06 NL 1.04 OV 0.88 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.12 KP 1.02 ! LA 1.01 NL 1.06 OV 0.90 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 NL 0.98 OV 0.91 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.05 ! LA 1.05 NL 1.02 OV 0.88 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.05 ! LA 1.03 NL 1.04 OV 0.90 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.12 KP 1.08 ! LA 1.02 NL 1.14 OV 0.88 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.06 ! LA 1.04 NL 1.05 OV 0.91 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.11 KP 1.00 ! LA 1.04 NL 1.07 OV 0.90 PT 0.94 ! ! ! Fit before self-cal, rms=0.084884Jy sigma=0.515397 ! Fit after self-cal, rms=0.088049Jy sigma=0.505615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=6.646 mas, bpa=-6.059 degrees ! Estimated noise=0.824915 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 = -3.09181e-05 Jy ! Component: 100 - total flux cleaned = 0.00224882 Jy ! Component: 150 - total flux cleaned = 0.00252452 Jy ! Component: 200 - total flux cleaned = 0.00275742 Jy ! Total flux subtracted in 200 components = 0.00275742 Jy ! Clean residual min=-0.005579 max=0.005006 Jy/beam ! Clean residual mean=-0.000011 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.276414 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.276414 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=0.087351Jy sigma=0.500501 ! Fit after self-cal, rms=0.087324Jy sigma=0.499630 ! 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=0.087324Jy sigma=0.499630 ! Fit after self-cal, rms=0.086874Jy sigma=0.495152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=6.586 mas, bpa=-5.867 degrees ! Estimated noise=0.823619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426066 Jy ! Component: 100 - total flux cleaned = 0.00129713 Jy ! Component: 150 - total flux cleaned = 0.00131157 Jy ! Component: 200 - total flux cleaned = 0.000970411 Jy ! Total flux subtracted in 200 components = 0.000970411 Jy ! Clean residual min=-0.004095 max=0.003967 Jy/beam ! Clean residual mean=0.000004 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.277384 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.277384 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=0.086479Jy sigma=0.492713 ! Fit after self-cal, rms=0.086401Jy sigma=0.492173 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 = -0.000357501 Jy ! Component: 100 - total flux cleaned = -0.000460652 Jy ! Component: 150 - total flux cleaned = -0.000620554 Jy ! Component: 200 - total flux cleaned = -0.000614567 Jy ! Total flux subtracted in 200 components = -0.000614567 Jy ! Clean residual min=-0.003799 max=0.003581 Jy/beam ! Clean residual mean=0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.27677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.27677 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=0.086170Jy sigma=0.490741 ! Fit after self-cal, rms=0.086084Jy sigma=0.490404 ! 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=0.086084Jy sigma=0.490404 ! Fit after self-cal, rms=0.085234Jy sigma=0.490121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=6.575 mas, bpa=-5.893 degrees ! Estimated noise=0.817113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103093 Jy ! Component: 100 - total flux cleaned = -0.000273117 Jy ! Component: 150 - total flux cleaned = -0.000265365 Jy ! Component: 200 - total flux cleaned = -0.000329682 Jy ! Total flux subtracted in 200 components = -0.000329682 Jy ! Clean residual min=-0.003492 max=0.003212 Jy/beam ! Clean residual mean=0.000005 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.27644 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.27644 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=0.085053Jy sigma=0.488926 ! Fit after self-cal, rms=0.084993Jy sigma=0.488665 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 = -0.000419937 Jy ! Component: 100 - total flux cleaned = -0.000421453 Jy ! Component: 150 - total flux cleaned = -0.00042727 Jy ! Component: 200 - total flux cleaned = -0.000431492 Jy ! Total flux subtracted in 200 components = -0.000431492 Jy ! Clean residual min=-0.003345 max=0.003078 Jy/beam ! Clean residual mean=0.000005 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.276009 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.276009 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=0.084869Jy sigma=0.487789 ! Fit after self-cal, rms=0.084809Jy sigma=0.487575 ! 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=0.084809Jy sigma=0.487575 ! Fit after self-cal, rms=0.084468Jy sigma=0.487496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=7.489 mas, bpa=-5.27 degrees ! Estimated noise=0.854883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141089 Jy ! Component: 100 - total flux cleaned = 9.51006e-05 Jy ! Component: 150 - total flux cleaned = 5.21588e-05 Jy ! Component: 200 - total flux cleaned = 0.000125034 Jy ! Total flux subtracted in 200 components = 0.000125034 Jy ! Clean residual min=-0.002933 max=0.002650 Jy/beam ! Clean residual mean=0.000006 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.276134 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.276134 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=0.084412Jy sigma=0.487034 ! Fit after self-cal, rms=0.084378Jy sigma=0.486920 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 = -0.000126159 Jy ! Component: 100 - total flux cleaned = -0.000315235 Jy ! Component: 150 - total flux cleaned = -0.000314889 Jy ! Component: 200 - total flux cleaned = -0.000314733 Jy ! Total flux subtracted in 200 components = -0.000314733 Jy ! Clean residual min=-0.002895 max=0.002574 Jy/beam ! Clean residual mean=0.000006 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.275819 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.275819 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=0.084330Jy sigma=0.486539 ! Fit after self-cal, rms=0.084307Jy sigma=0.486455 ! 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=1.528 mas, bmaj=6.577 mas, bpa=-6.006 degrees ! Estimated noise=0.812855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 6.577 at -6.006 degrees (North through East) ! Clean map min=-0.0029674 max=0.1268 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=1.25 mas, bmaj=6.124 mas, bpa=-6.982 degrees ! Estimated noise=2.0146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110168 Jy ! Component: 100 - total flux cleaned = 0.163343 Jy ! Component: 150 - total flux cleaned = 0.194372 Jy ! Component: 200 - total flux cleaned = 0.214966 Jy ! Total flux subtracted in 200 components = 0.214966 Jy ! Clean residual min=-0.009317 max=0.012647 Jy/beam ! Clean residual mean=-0.000016 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 0.214966 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.214966 Jy ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=6.577 mas, bpa=-6.006 degrees ! Estimated noise=0.812855 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 = 0.0179789 Jy ! Component: 100 - total flux cleaned = 0.0298127 Jy ! Component: 150 - total flux cleaned = 0.0381456 Jy ! Component: 200 - total flux cleaned = 0.0441929 Jy ! Total flux subtracted in 200 components = 0.0441929 Jy ! Clean residual min=-0.004664 max=0.004931 Jy/beam ! Clean residual mean=-0.000011 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.259159 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.259159 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=2.313 mas, bmaj=7.489 mas, bpa=-5.27 degrees ! Estimated noise=0.854883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573432 Jy ! Component: 100 - total flux cleaned = 0.00946033 Jy ! Component: 150 - total flux cleaned = 0.0117718 Jy ! Component: 200 - total flux cleaned = 0.0126752 Jy ! Total flux subtracted in 200 components = 0.0126752 Jy ! Clean residual min=-0.003174 max=0.002952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.271834 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 = 0.000345735 Jy ! Component: 100 - total flux cleaned = 0.000587313 Jy ! Component: 150 - total flux cleaned = 0.00069601 Jy ! Component: 200 - total flux cleaned = 0.000942283 Jy ! Total flux subtracted in 200 components = 0.000942283 Jy ! Clean residual min=-0.003048 max=0.002957 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.272776 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 92 components and 0.272776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=6.577 mas, bpa=-6.006 degrees ! Estimated noise=0.812855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155019 Jy ! Component: 100 - total flux cleaned = -0.00132145 Jy ! Component: 150 - total flux cleaned = -0.0011092 Jy ! Component: 200 - total flux cleaned = -0.00104143 Jy ! Total flux subtracted in 200 components = -0.00104143 Jy ! Clean residual min=-0.003255 max=0.003611 Jy/beam ! Clean residual mean=0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.271735 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.271735 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=0.084504Jy sigma=0.487012 ! Fit after self-cal, rms=0.084137Jy sigma=0.485722 wmodel J0817-2936_X_map.mod ! Writing 119 model components to file: J0817-2936_X_map.mod wobs J0817-2936_X_uvs.fits ! Writing UV FITS file: J0817-2936_X_uvs.fits wwins J0817-2936_X_map.win ! wwins: Wrote 2 windows to J0817-2936_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 = 5.01098e-05 Jy ! Component: 100 - total flux cleaned = 1.9478e-06 Jy ! Component: 150 - total flux cleaned = 2.67554e-06 Jy ! Component: 200 - total flux cleaned = 3.98155e-06 Jy ! Component: 250 - total flux cleaned = -3.6223e-05 Jy ! Component: 300 - total flux cleaned = -7.62998e-05 Jy ! Component: 350 - total flux cleaned = -3.9041e-05 Jy ! Component: 400 - total flux cleaned = 0.000175847 Jy ! Component: 450 - total flux cleaned = 0.000418787 Jy ! Component: 500 - total flux cleaned = 0.00068774 Jy ! Component: 550 - total flux cleaned = 0.000980825 Jy ! Component: 600 - total flux cleaned = 0.00116987 Jy ! Component: 650 - total flux cleaned = 0.00132324 Jy ! Component: 700 - total flux cleaned = 0.0015014 Jy ! Component: 750 - total flux cleaned = 0.00155886 Jy ! Component: 800 - total flux cleaned = 0.00169953 Jy ! Component: 850 - total flux cleaned = 0.00180927 Jy ! Component: 900 - total flux cleaned = 0.00194235 Jy ! Component: 950 - total flux cleaned = 0.00202121 Jy ! Component: 1000 - total flux cleaned = 0.00220081 Jy ! Component: 1050 - total flux cleaned = 0.00232589 Jy ! Component: 1100 - total flux cleaned = 0.00235101 Jy ! Component: 1150 - total flux cleaned = 0.00251931 Jy ! Component: 1200 - total flux cleaned = 0.002614 Jy ! Component: 1250 - total flux cleaned = 0.00279771 Jy ! Component: 1300 - total flux cleaned = 0.00293195 Jy ! Component: 1350 - total flux cleaned = 0.00301963 Jy ! Component: 1400 - total flux cleaned = 0.00301933 Jy ! Component: 1450 - total flux cleaned = 0.00304093 Jy ! Component: 1500 - total flux cleaned = 0.00314557 Jy ! Component: 1550 - total flux cleaned = 0.00318651 Jy ! Component: 1600 - total flux cleaned = 0.00324682 Jy ! Component: 1650 - total flux cleaned = 0.00326647 Jy ! Component: 1700 - total flux cleaned = 0.0032664 Jy ! Component: 1750 - total flux cleaned = 0.00322858 Jy ! Component: 1800 - total flux cleaned = 0.00326637 Jy ! Component: 1850 - total flux cleaned = 0.00330339 Jy ! Component: 1900 - total flux cleaned = 0.00328525 Jy ! Component: 1950 - total flux cleaned = 0.0032676 Jy ! Component: 2000 - total flux cleaned = 0.00326736 Jy ! Component: 2050 - total flux cleaned = 0.00328439 Jy ! Component: 2100 - total flux cleaned = 0.00328429 Jy ! Component: 2150 - total flux cleaned = 0.0032674 Jy ! Component: 2200 - total flux cleaned = 0.00323426 Jy ! Component: 2250 - total flux cleaned = 0.00320157 Jy ! Component: 2300 - total flux cleaned = 0.0032017 Jy ! Component: 2350 - total flux cleaned = 0.0031695 Jy ! Component: 2400 - total flux cleaned = 0.00313805 Jy ! Component: 2450 - total flux cleaned = 0.00307619 Jy ! Component: 2500 - total flux cleaned = 0.00310663 Jy ! Component: 2550 - total flux cleaned = 0.00309152 Jy ! Component: 2600 - total flux cleaned = 0.00309163 Jy ! Component: 2650 - total flux cleaned = 0.00312133 Jy ! Component: 2700 - total flux cleaned = 0.00315052 Jy ! Component: 2750 - total flux cleaned = 0.00310681 Jy ! Component: 2800 - total flux cleaned = 0.00315002 Jy ! Component: 2850 - total flux cleaned = 0.00317861 Jy ! Component: 2900 - total flux cleaned = 0.00322058 Jy ! Component: 2950 - total flux cleaned = 0.00320667 Jy ! Component: 3000 - total flux cleaned = 0.0032207 Jy ! Component: 3050 - total flux cleaned = 0.00326184 Jy ! Component: 3100 - total flux cleaned = 0.00328901 Jy ! Component: 3150 - total flux cleaned = 0.00327562 Jy ! Component: 3200 - total flux cleaned = 0.00331565 Jy ! Component: 3250 - total flux cleaned = 0.00334196 Jy ! Component: 3300 - total flux cleaned = 0.00328946 Jy ! Component: 3350 - total flux cleaned = 0.00331567 Jy ! Component: 3400 - total flux cleaned = 0.00330285 Jy ! Component: 3450 - total flux cleaned = 0.00332856 Jy ! Component: 3500 - total flux cleaned = 0.00334116 Jy ! Component: 3550 - total flux cleaned = 0.00336638 Jy ! Component: 3600 - total flux cleaned = 0.0033915 Jy ! Component: 3650 - total flux cleaned = 0.00342896 Jy ! Component: 3700 - total flux cleaned = 0.00345371 Jy ! Component: 3750 - total flux cleaned = 0.00349065 Jy ! Component: 3800 - total flux cleaned = 0.00350287 Jy ! Component: 3850 - total flux cleaned = 0.00356386 Jy ! Component: 3900 - total flux cleaned = 0.00360027 Jy ! Component: 3950 - total flux cleaned = 0.00366041 Jy ! Component: 4000 - total flux cleaned = 0.00367247 Jy ! Component: 4050 - total flux cleaned = 0.00374394 Jy ! Total flux subtracted in 4096 components = 0.00380317 Jy ! Clean residual min=-0.000629 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.275538 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 437 components and 0.275538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0817-2936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 6.577 at -6.006 degrees (North through East) ! Clean map min=-0.0018167 max=0.1253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0817-2936_X_map.fits wmodel /image_prod/ug002_uva//J0817-2936_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0817-2936_X_map.mod wobs /image_prod/ug002_uva//J0817-2936_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0817-2936_X_uvs.fits wwins /image_prod/ug002_uva//J0817-2936_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0817-2936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506915 0.506915 1.01383 2.02766 4.05532 8.11064 16.2213 32.4425 64.8851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.815 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0817-2936_X_dfm.log closed on Wed Mar 4 22:19:33 2020