! Started logfile: /image_prod/ug002_uva//J1743-0350_X_b_dfm.log on Thu Mar 5 03:23:08 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//J1743-0350_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743-0350_X_b_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847222 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 2196 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 J1743-0350_X_b] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.635243Jy sigma=15.354954 ! Fit after self-cal, rms=2.487661Jy sigma=10.324770 ! 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=0.6509 mas, bmaj=3.16 mas, bpa=-17.4 degrees ! Estimated noise=4.57872 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 = 2.39641 Jy ! Component: 100 - total flux cleaned = 3.05444 Jy ! Total flux subtracted in 100 components = 3.05444 Jy ! Clean residual min=-0.170455 max=0.298975 Jy/beam ! Clean residual mean=0.000120 rms=0.041232 Jy/beam ! Combined flux in latest and established models = 3.05444 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.05444 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=0.681420Jy sigma=2.618094 ! Fit after self-cal, rms=0.680846Jy sigma=2.613125 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.324909 Jy ! Component: 100 - total flux cleaned = 0.48911 Jy ! Total flux subtracted in 100 components = 0.48911 Jy ! Clean residual min=-0.128685 max=0.124678 Jy/beam ! Clean residual mean=0.000013 rms=0.023793 Jy/beam ! Combined flux in latest and established models = 3.54355 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 3.54355 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=0.398454Jy sigma=1.520547 ! Fit after self-cal, rms=0.397718Jy sigma=1.517010 ! 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=0.823 mas, bmaj=3.05 mas, bpa=-15.44 degrees ! Estimated noise=3.77465 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 = 0.137453 Jy ! Component: 100 - total flux cleaned = 0.224081 Jy ! Component: 150 - total flux cleaned = 0.285153 Jy ! Component: 200 - total flux cleaned = 0.330115 Jy ! Total flux subtracted in 200 components = 0.330115 Jy ! Clean residual min=-0.130789 max=0.131082 Jy/beam ! Clean residual mean=-0.000016 rms=0.026327 Jy/beam ! Combined flux in latest and established models = 3.87366 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 3.87366 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=0.324271Jy sigma=1.277023 ! Fit after self-cal, rms=0.324156Jy sigma=1.276369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 3.05 at -15.44 degrees (North through East) ! Clean map min=-0.12479 max=3.2767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.03 NL 1.15 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.06 ! LA 0.99 MK 1.01 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.07 ! LA 0.99 MK 1.03 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.06 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 1.01 NL 1.14 OV 0.92 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.06 ! LA 1.00 MK 1.00 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.06 ! LA 0.99 MK 0.99 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.06 ! LA 0.99 MK 1.00 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.05 ! LA 0.97 MK 0.98 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.08 ! LA 0.99 MK 0.98 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 1.03 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.324156Jy sigma=1.276369 ! Fit after self-cal, rms=0.088264Jy sigma=0.398716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=3.069 mas, bpa=-15.36 degrees ! Estimated noise=3.75941 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 = -0.0246618 Jy ! Component: 100 - total flux cleaned = -0.0239258 Jy ! Component: 150 - total flux cleaned = -0.0221664 Jy ! Component: 200 - total flux cleaned = -0.0207477 Jy ! Total flux subtracted in 200 components = -0.0207477 Jy ! Clean residual min=-0.018768 max=0.012796 Jy/beam ! Clean residual mean=-0.000010 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 3.85292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 3.85292 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=0.076069Jy sigma=0.338764 ! Fit after self-cal, rms=0.076001Jy sigma=0.338640 ! 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=0.076001Jy sigma=0.338640 ! Fit after self-cal, rms=0.073503Jy sigma=0.331911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=3.072 mas, bpa=-15.38 degrees ! Estimated noise=3.76069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00820266 Jy ! Component: 100 - total flux cleaned = -0.00781921 Jy ! Component: 150 - total flux cleaned = -0.00680395 Jy ! Component: 200 - total flux cleaned = -0.0062124 Jy ! Total flux subtracted in 200 components = -0.0062124 Jy ! Clean residual min=-0.013095 max=0.010052 Jy/beam ! Clean residual mean=-0.000006 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 3.8467 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 3.8467 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=0.069900Jy sigma=0.314056 ! Fit after self-cal, rms=0.069885Jy sigma=0.314013 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 = 0.000811956 Jy ! Component: 100 - total flux cleaned = 0.0010403 Jy ! Component: 150 - total flux cleaned = 0.0014528 Jy ! Component: 200 - total flux cleaned = 0.00181599 Jy ! Total flux subtracted in 200 components = 0.00181599 Jy ! Clean residual min=-0.010727 max=0.009210 Jy/beam ! Clean residual mean=-0.000006 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 3.84852 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 3.84852 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=0.068779Jy sigma=0.308849 ! Fit after self-cal, rms=0.068768Jy sigma=0.308810 ! 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=0.068768Jy sigma=0.308810 ! Fit after self-cal, rms=0.067504Jy sigma=0.306050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=3.073 mas, bpa=-15.38 degrees ! Estimated noise=3.76308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00577945 Jy ! Component: 100 - total flux cleaned = -0.006536 Jy ! Component: 150 - total flux cleaned = -0.00684372 Jy ! Component: 200 - total flux cleaned = -0.00671121 Jy ! Total flux subtracted in 200 components = -0.00671121 Jy ! Clean residual min=-0.008405 max=0.008106 Jy/beam ! Clean residual mean=-0.000003 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 3.84181 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 3.84181 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=0.066650Jy sigma=0.301887 ! Fit after self-cal, rms=0.066645Jy sigma=0.301878 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 = 0.000252873 Jy ! Component: 100 - total flux cleaned = 0.000571718 Jy ! Component: 150 - total flux cleaned = 0.00086937 Jy ! Component: 200 - total flux cleaned = 0.00123393 Jy ! Total flux subtracted in 200 components = 0.00123393 Jy ! Clean residual min=-0.007806 max=0.007712 Jy/beam ! Clean residual mean=-0.000003 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 3.84304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 3.84304 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=0.066390Jy sigma=0.300706 ! Fit after self-cal, rms=0.066387Jy sigma=0.300700 ! 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=0.066387Jy sigma=0.300700 ! Fit after self-cal, rms=0.065936Jy sigma=0.299724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=3.615 mas, bpa=4.32 degrees ! Estimated noise=5.17177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00324936 Jy ! Component: 100 - total flux cleaned = -0.0041552 Jy ! Component: 150 - total flux cleaned = -0.00440996 Jy ! Component: 200 - total flux cleaned = -0.00454092 Jy ! Total flux subtracted in 200 components = -0.00454092 Jy ! Clean residual min=-0.008995 max=0.008695 Jy/beam ! Clean residual mean=-0.000004 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 3.8385 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 3.8385 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=0.066028Jy sigma=0.299576 ! Fit after self-cal, rms=0.066019Jy sigma=0.299569 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 = -0.000123147 Jy ! Component: 100 - total flux cleaned = -0.000159042 Jy ! Component: 150 - total flux cleaned = -0.00012353 Jy ! Component: 200 - total flux cleaned = -0.000123913 Jy ! Total flux subtracted in 200 components = -0.000123913 Jy ! Clean residual min=-0.008901 max=0.008675 Jy/beam ! Clean residual mean=-0.000004 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 3.83838 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 86 components and 3.83838 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=0.066074Jy sigma=0.299784 ! Fit after self-cal, rms=0.066070Jy sigma=0.299782 ! 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=0.8279 mas, bmaj=3.075 mas, bpa=-15.37 degrees ! Estimated noise=3.76435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 3.075 at -15.37 degrees (North through East) ! Clean map min=-0.012062 max=3.2553 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 ! Performing amp+phase self-cal ! ! 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=0.066070Jy sigma=0.299782 ! Fit after self-cal, rms=0.063562Jy sigma=0.269605 ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=3.076 mas, bpa=-15.37 degrees ! Estimated noise=3.76636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036453 Jy ! Component: 100 - total flux cleaned = -0.00390248 Jy ! Component: 150 - total flux cleaned = -0.00401006 Jy ! Component: 200 - total flux cleaned = -0.00401372 Jy ! Total flux subtracted in 200 components = -0.00401372 Jy ! Clean residual min=-0.007574 max=0.006396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 3.83436 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 3.83436 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=0.063162Jy sigma=0.267511 ! Fit after self-cal, rms=0.063163Jy sigma=0.267496 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114519 Jy ! Component: 100 - total flux cleaned = 0.000188278 Jy ! Component: 150 - total flux cleaned = 0.000382747 Jy ! Component: 200 - total flux cleaned = 0.000620051 Jy ! Total flux subtracted in 200 components = 0.000620051 Jy ! Clean residual min=-0.007117 max=0.006213 Jy/beam ! Clean residual mean=-0.000001 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 3.83498 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 3.83498 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=0.063026Jy sigma=0.266939 ! Fit after self-cal, rms=0.063024Jy sigma=0.266932 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.063024Jy sigma=0.266932 ! Fit after self-cal, rms=0.062818Jy sigma=0.266473 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=0.6548 mas, bmaj=3.184 mas, bpa=-17.34 degrees ! Estimated noise=4.59903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40693 Jy ! Component: 100 - total flux cleaned = 3.055 Jy ! Component: 150 - total flux cleaned = 3.37127 Jy ! Component: 200 - total flux cleaned = 3.52942 Jy ! Total flux subtracted in 200 components = 3.52942 Jy ! Clean residual min=-0.038201 max=0.072747 Jy/beam ! Clean residual mean=0.000053 rms=0.010262 Jy/beam ! Combined flux in latest and established models = 3.52941 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 9 model components to the UV plane model. ! The established model now contains 9 components and 3.52941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=3.077 mas, bpa=-15.37 degrees ! Estimated noise=3.76637 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 = 0.112865 Jy ! Component: 100 - total flux cleaned = 0.175554 Jy ! Component: 150 - total flux cleaned = 0.214611 Jy ! Component: 200 - total flux cleaned = 0.240747 Jy ! Total flux subtracted in 200 components = 0.240747 Jy ! Clean residual min=-0.011416 max=0.018524 Jy/beam ! Clean residual mean=0.000013 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 3.77016 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 50 components and 3.77016 Jy ! Inverting map ! Added new window around map position (6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189739 Jy ! Component: 100 - total flux cleaned = 0.0314731 Jy ! Component: 150 - total flux cleaned = 0.0385521 Jy ! Component: 200 - total flux cleaned = 0.0429594 Jy ! Total flux subtracted in 200 components = 0.0429594 Jy ! Clean residual min=-0.007679 max=0.008048 Jy/beam ! Clean residual mean=0.000002 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 3.81312 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 3.81312 Jy ! Inverting map ! Added new window around map position (-1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434372 Jy ! Component: 100 - total flux cleaned = 0.00771964 Jy ! Component: 150 - total flux cleaned = 0.0103469 Jy ! Component: 200 - total flux cleaned = 0.0119678 Jy ! Total flux subtracted in 200 components = 0.0119678 Jy ! Clean residual min=-0.006383 max=0.005981 Jy/beam ! Clean residual mean=0.000000 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 3.82509 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 3.82509 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=2.006 mas, bmaj=3.617 mas, bpa=4.301 degrees ! Estimated noise=5.17051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503138 Jy ! Component: 100 - total flux cleaned = 0.00742722 Jy ! Component: 150 - total flux cleaned = 0.00812555 Jy ! Component: 200 - total flux cleaned = 0.0087467 Jy ! Total flux subtracted in 200 components = 0.0087467 Jy ! Clean residual min=-0.005368 max=0.005415 Jy/beam ! Clean residual mean=-0.000003 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 3.83383 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 = 0.000467524 Jy ! Component: 100 - total flux cleaned = 0.000810216 Jy ! Component: 150 - total flux cleaned = 0.00120783 Jy ! Component: 200 - total flux cleaned = 0.00150372 Jy ! Total flux subtracted in 200 components = 0.00150372 Jy ! Clean residual min=-0.005013 max=0.005141 Jy/beam ! Clean residual mean=-0.000003 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 3.83534 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 155 components and 3.83534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=3.077 mas, bpa=-15.37 degrees ! Estimated noise=3.76637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866543 Jy ! Component: 100 - total flux cleaned = -0.00118101 Jy ! Component: 150 - total flux cleaned = -0.000992083 Jy ! Component: 200 - total flux cleaned = -0.000989998 Jy ! Total flux subtracted in 200 components = -0.000989998 Jy ! Clean residual min=-0.004967 max=0.004743 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 3.83435 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 3.83435 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=0.061409Jy sigma=0.262696 ! Fit after self-cal, rms=0.061342Jy sigma=0.262288 wmodel J1743-0350_X_b_map.mod ! Writing 166 model components to file: J1743-0350_X_b_map.mod wobs J1743-0350_X_b_uvs.fits ! Writing UV FITS file: J1743-0350_X_b_uvs.fits wwins J1743-0350_X_b_map.win ! wwins: Wrote 3 windows to J1743-0350_X_b_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 = -0.00139832 Jy ! Component: 100 - total flux cleaned = -0.00217004 Jy ! Component: 150 - total flux cleaned = -0.0021709 Jy ! Component: 200 - total flux cleaned = -0.00190531 Jy ! Component: 250 - total flux cleaned = -0.00165578 Jy ! Component: 300 - total flux cleaned = -0.0014804 Jy ! Component: 350 - total flux cleaned = -0.00125437 Jy ! Component: 400 - total flux cleaned = -0.000875147 Jy ! Component: 450 - total flux cleaned = -0.000562436 Jy ! Component: 500 - total flux cleaned = -0.000159145 Jy ! Component: 550 - total flux cleaned = 8.28705e-05 Jy ! Component: 600 - total flux cleaned = 0.000462297 Jy ! Component: 650 - total flux cleaned = 0.000691031 Jy ! Component: 700 - total flux cleaned = 0.000869416 Jy ! Component: 750 - total flux cleaned = 0.00108428 Jy ! Component: 800 - total flux cleaned = 0.00112511 Jy ! Component: 850 - total flux cleaned = 0.00128815 Jy ! Component: 900 - total flux cleaned = 0.00136674 Jy ! Component: 950 - total flux cleaned = 0.00140535 Jy ! Component: 1000 - total flux cleaned = 0.00151887 Jy ! Component: 1050 - total flux cleaned = 0.00148238 Jy ! Component: 1100 - total flux cleaned = 0.00144594 Jy ! Component: 1150 - total flux cleaned = 0.00137565 Jy ! Component: 1200 - total flux cleaned = 0.00134237 Jy ! Component: 1250 - total flux cleaned = 0.00141073 Jy ! Component: 1300 - total flux cleaned = 0.00134327 Jy ! Component: 1350 - total flux cleaned = 0.00131031 Jy ! Component: 1400 - total flux cleaned = 0.00131031 Jy ! Component: 1450 - total flux cleaned = 0.00131116 Jy ! Component: 1500 - total flux cleaned = 0.00137301 Jy ! Component: 1550 - total flux cleaned = 0.0013128 Jy ! Component: 1600 - total flux cleaned = 0.0012535 Jy ! Component: 1650 - total flux cleaned = 0.00125326 Jy ! Component: 1700 - total flux cleaned = 0.00125319 Jy ! Component: 1750 - total flux cleaned = 0.00119607 Jy ! Component: 1800 - total flux cleaned = 0.00114027 Jy ! Component: 1850 - total flux cleaned = 0.00111287 Jy ! Component: 1900 - total flux cleaned = 0.00100508 Jy ! Component: 1950 - total flux cleaned = 0.00103127 Jy ! Component: 2000 - total flux cleaned = 0.00082126 Jy ! Component: 2050 - total flux cleaned = 0.000666072 Jy ! Component: 2100 - total flux cleaned = 0.000563762 Jy ! Component: 2150 - total flux cleaned = 0.000513247 Jy ! Component: 2200 - total flux cleaned = 0.000363732 Jy ! Component: 2250 - total flux cleaned = 0.000240889 Jy ! Component: 2300 - total flux cleaned = 0.00011937 Jy ! Component: 2350 - total flux cleaned = 2.32219e-05 Jy ! Component: 2400 - total flux cleaned = -9.60919e-05 Jy ! Component: 2450 - total flux cleaned = -0.000237077 Jy ! Component: 2500 - total flux cleaned = -0.000330086 Jy ! Component: 2550 - total flux cleaned = -0.000375924 Jy ! Component: 2600 - total flux cleaned = -0.000467047 Jy ! Component: 2650 - total flux cleaned = -0.000557329 Jy ! Component: 2700 - total flux cleaned = -0.000624528 Jy ! Component: 2750 - total flux cleaned = -0.000668837 Jy ! Component: 2800 - total flux cleaned = -0.000668748 Jy ! Component: 2850 - total flux cleaned = -0.000712474 Jy ! Component: 2900 - total flux cleaned = -0.00082045 Jy ! Component: 2950 - total flux cleaned = -0.00084201 Jy ! Component: 3000 - total flux cleaned = -0.00092702 Jy ! Component: 3050 - total flux cleaned = -0.00107437 Jy ! Component: 3100 - total flux cleaned = -0.00113715 Jy ! Component: 3150 - total flux cleaned = -0.00119909 Jy ! Component: 3200 - total flux cleaned = -0.00130191 Jy ! Component: 3250 - total flux cleaned = -0.00134264 Jy ! Component: 3300 - total flux cleaned = -0.0014237 Jy ! Component: 3350 - total flux cleaned = -0.00156489 Jy ! Component: 3400 - total flux cleaned = -0.00158491 Jy ! Component: 3450 - total flux cleaned = -0.00170476 Jy ! Component: 3500 - total flux cleaned = -0.00180391 Jy ! Component: 3550 - total flux cleaned = -0.00186305 Jy ! Component: 3600 - total flux cleaned = -0.00196134 Jy ! Component: 3650 - total flux cleaned = -0.00205886 Jy ! Component: 3700 - total flux cleaned = -0.00219451 Jy ! Component: 3750 - total flux cleaned = -0.00229088 Jy ! Component: 3800 - total flux cleaned = -0.00232922 Jy ! Component: 3850 - total flux cleaned = -0.00246281 Jy ! Component: 3900 - total flux cleaned = -0.0025198 Jy ! Component: 3950 - total flux cleaned = -0.00263324 Jy ! Component: 4000 - total flux cleaned = -0.00272735 Jy ! Component: 4050 - total flux cleaned = -0.00283956 Jy ! Total flux subtracted in 4096 components = -0.00295137 Jy ! Clean residual min=-0.001047 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 3.8314 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 419 components and 3.8314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743-0350_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 3.077 at -15.37 degrees (North through East) ! Clean map min=-0.0045331 max=3.2646 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743-0350_X_b_map.fits wmodel /image_prod/ug002_uva//J1743-0350_X_b_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1743-0350_X_b_map.mod wobs /image_prod/ug002_uva//J1743-0350_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743-0350_X_b_uvs.fits wwins /image_prod/ug002_uva//J1743-0350_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1743-0350_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.26461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.02642 0.02642 0.05284 0.10568 0.21136 0.42272 0.84544 1.69088 3.38176 6.76352 13.527 27.0541 54.1082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 11355 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743-0350_X_b_dfm.log closed on Thu Mar 5 03:23:12 2020