! Started logfile: /image_prod/ug002_uva//J0749+1057_X_dfm.log on Wed Mar 4 22:00:26 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//J0749+1057_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+1057_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99037 visibilities/baseline/integration-bin. ! Found source: J0749+1057 ! ! 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 32088 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 J0749+1057_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. ! ! 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=1.004387Jy sigma=9.752841 ! Fit after self-cal, rms=0.935017Jy sigma=9.069791 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7261 mas, bmaj=1.678 mas, bpa=-1.515 degrees ! Estimated noise=0.783548 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 = 0.0492615 Jy ! Component: 100 - total flux cleaned = 0.0628342 Jy ! Total flux subtracted in 100 components = 0.0628342 Jy ! Clean residual min=-0.002528 max=0.005672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0628342 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0628342 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=0.053691Jy sigma=0.489455 ! Fit after self-cal, rms=0.053140Jy sigma=0.483878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638439 Jy ! Component: 100 - total flux cleaned = 0.00970742 Jy ! Total flux subtracted in 100 components = 0.00970742 Jy ! Clean residual min=-0.002219 max=0.003168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0725416 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0725416 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=0.052204Jy sigma=0.473419 ! Fit after self-cal, rms=0.052198Jy sigma=0.473269 ! 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=0.9227 mas, bmaj=1.999 mas, bpa=-1.45 degrees ! Estimated noise=0.413595 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 (-3.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409807 Jy ! Component: 100 - total flux cleaned = 0.00683036 Jy ! Component: 150 - total flux cleaned = 0.00883518 Jy ! Component: 200 - total flux cleaned = 0.0103755 Jy ! Total flux subtracted in 200 components = 0.0103755 Jy ! Clean residual min=-0.001900 max=0.002890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0829171 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.0829171 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=0.051820Jy sigma=0.468985 ! Fit after self-cal, rms=0.051782Jy sigma=0.468449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 1.999 at -1.45 degrees (North through East) ! Clean map min=-0.0017532 max=0.065217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 NL 1.10 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.04 ! LA 1.00 MK 1.06 NL 1.14 OV 0.91 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.04 ! LA 1.03 MK 0.99 NL 1.14 OV 0.90 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.03 ! LA 1.05 MK 1.03 NL 1.11 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 0.99 NL 1.14 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.06 ! LA 1.00 MK 1.07 NL 1.12 OV 0.82 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.03 ! LA 1.03 MK 1.00 NL 1.12 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.09 ! LA 0.98 MK 1.07 NL 1.09 OV 0.88 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.01 ! LA 1.01 MK 1.06 NL 1.08 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 0.97 ! LA 1.01 MK 0.97 NL 1.12 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 1.05 ! LA 0.99 MK 0.95 NL 1.08 OV 0.87 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.08 ! LA 1.03 MK 0.99 NL 1.13 OV 0.90 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.051782Jy sigma=0.468449 ! Fit after self-cal, rms=0.050748Jy sigma=0.464013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=2.015 mas, bpa=-1.1 degrees ! Estimated noise=0.409047 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 (-8.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178579 Jy ! Component: 100 - total flux cleaned = 0.00303218 Jy ! Component: 150 - total flux cleaned = 0.0036781 Jy ! Component: 200 - total flux cleaned = 0.00419499 Jy ! Total flux subtracted in 200 components = 0.00419499 Jy ! Clean residual min=-0.001159 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0871121 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.0871121 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=0.050667Jy sigma=0.463066 ! Fit after self-cal, rms=0.050684Jy sigma=0.462881 ! 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=0.050684Jy sigma=0.462881 ! Fit after self-cal, rms=0.051746Jy sigma=0.461008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=2 mas, bpa=-0.9444 degrees ! Estimated noise=0.409684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919679 Jy ! Component: 100 - total flux cleaned = 0.00121774 Jy ! Component: 150 - total flux cleaned = 0.00150592 Jy ! Component: 200 - total flux cleaned = 0.00176487 Jy ! Total flux subtracted in 200 components = 0.00176487 Jy ! Clean residual min=-0.000931 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.088877 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.088877 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=0.051722Jy sigma=0.460740 ! Fit after self-cal, rms=0.051755Jy sigma=0.460664 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 = 0.000284171 Jy ! Component: 100 - total flux cleaned = 0.000538066 Jy ! Component: 150 - total flux cleaned = 0.000758653 Jy ! Component: 200 - total flux cleaned = 0.000903998 Jy ! Total flux subtracted in 200 components = 0.000903998 Jy ! Clean residual min=-0.000906 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.089781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.089781 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=0.051747Jy sigma=0.460580 ! Fit after self-cal, rms=0.051745Jy sigma=0.460572 ! 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=0.051745Jy sigma=0.460572 ! Fit after self-cal, rms=0.051831Jy sigma=0.460540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=1.998 mas, bpa=-0.8377 degrees ! Estimated noise=0.409752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83405e-05 Jy ! Component: 100 - total flux cleaned = 0.000233122 Jy ! Component: 150 - total flux cleaned = 0.000371484 Jy ! Component: 200 - total flux cleaned = 0.000443059 Jy ! Total flux subtracted in 200 components = 0.000443059 Jy ! Clean residual min=-0.000847 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.090224 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.090224 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=0.051825Jy sigma=0.460483 ! Fit after self-cal, rms=0.051827Jy sigma=0.460477 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 = 9.36457e-05 Jy ! Component: 100 - total flux cleaned = 0.000191461 Jy ! Component: 150 - total flux cleaned = 0.000278885 Jy ! Component: 200 - total flux cleaned = 0.000334761 Jy ! Total flux subtracted in 200 components = 0.000334761 Jy ! Clean residual min=-0.000829 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0905588 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.0905588 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=0.051824Jy sigma=0.460449 ! Fit after self-cal, rms=0.051823Jy sigma=0.460446 ! 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=0.051823Jy sigma=0.460446 ! Fit after self-cal, rms=0.051831Jy sigma=0.460437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.066 mas, bpa=-4.692 degrees ! Estimated noise=0.495295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484692 Jy ! Component: 100 - total flux cleaned = 0.000751545 Jy ! Component: 150 - total flux cleaned = 0.00085984 Jy ! Component: 200 - total flux cleaned = 0.000934246 Jy ! Total flux subtracted in 200 components = 0.000934246 Jy ! Clean residual min=-0.000890 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.091493 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.091493 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=0.051832Jy sigma=0.460430 ! Fit after self-cal, rms=0.051832Jy sigma=0.460424 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (19.2, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745822 Jy ! Component: 100 - total flux cleaned = 0.000778519 Jy ! Component: 150 - total flux cleaned = 0.000765642 Jy ! Component: 200 - total flux cleaned = 0.000787701 Jy ! Total flux subtracted in 200 components = 0.000787701 Jy ! Clean residual min=-0.000802 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0922807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.0922807 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=0.051823Jy sigma=0.460327 ! Fit after self-cal, rms=0.051822Jy sigma=0.460319 ! 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=0.9269 mas, bmaj=1.998 mas, bpa=-0.78 degrees ! Estimated noise=0.409765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 1.998 at -0.78 degrees (North through East) ! Clean map min=-0.00068683 max=0.064518 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=0.7275 mas, bmaj=1.667 mas, bpa=-0.818 degrees ! Estimated noise=0.783219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493767 Jy ! Component: 100 - total flux cleaned = 0.0632913 Jy ! Component: 150 - total flux cleaned = 0.0698388 Jy ! Component: 200 - total flux cleaned = 0.0736226 Jy ! Total flux subtracted in 200 components = 0.0736226 Jy ! Clean residual min=-0.001697 max=0.001999 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0736226 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0736226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.998 mas, bpa=-0.78 degrees ! Estimated noise=0.409765 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 = 0.00349092 Jy ! Component: 100 - total flux cleaned = 0.00586165 Jy ! Component: 150 - total flux cleaned = 0.00762918 Jy ! Component: 200 - total flux cleaned = 0.00900208 Jy ! Total flux subtracted in 200 components = 0.00900208 Jy ! Clean residual min=-0.001032 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0826247 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.0826247 Jy ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126214 Jy ! Component: 100 - total flux cleaned = 0.00208713 Jy ! Component: 150 - total flux cleaned = 0.0028101 Jy ! Component: 200 - total flux cleaned = 0.00348189 Jy ! Total flux subtracted in 200 components = 0.00348189 Jy ! Clean residual min=-0.000888 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0861066 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.0861066 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=2.171 mas, bmaj=3.066 mas, bpa=-4.692 degrees ! Estimated noise=0.495295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123697 Jy ! Component: 100 - total flux cleaned = 0.00215261 Jy ! Component: 150 - total flux cleaned = 0.00289821 Jy ! Component: 200 - total flux cleaned = 0.00351567 Jy ! Total flux subtracted in 200 components = 0.00351567 Jy ! Clean residual min=-0.000922 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0896222 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 = 0.000517262 Jy ! Component: 100 - total flux cleaned = 0.000956058 Jy ! Component: 150 - total flux cleaned = 0.00129097 Jy ! Component: 200 - total flux cleaned = 0.00149381 Jy ! Total flux subtracted in 200 components = 0.00149381 Jy ! Clean residual min=-0.000801 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0911161 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 198 components and 0.0911161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.998 mas, bpa=-0.78 degrees ! Estimated noise=0.409765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56663e-05 Jy ! Component: 100 - total flux cleaned = 0.000108443 Jy ! Component: 150 - total flux cleaned = 0.00019822 Jy ! Component: 200 - total flux cleaned = 0.000281334 Jy ! Total flux subtracted in 200 components = 0.000281334 Jy ! Clean residual min=-0.000706 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0913974 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.0913974 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=0.051811Jy sigma=0.460265 ! Fit after self-cal, rms=0.051806Jy sigma=0.460238 wmodel J0749+1057_X_map.mod ! Writing 224 model components to file: J0749+1057_X_map.mod wobs J0749+1057_X_uvs.fits ! Writing UV FITS file: J0749+1057_X_uvs.fits wwins J0749+1057_X_map.win ! wwins: Wrote 5 windows to J0749+1057_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222945 Jy ! Component: 100 - total flux cleaned = -0.000332501 Jy ! Component: 150 - total flux cleaned = -0.000402678 Jy ! Component: 200 - total flux cleaned = -0.000459413 Jy ! Component: 250 - total flux cleaned = -0.000514363 Jy ! Component: 300 - total flux cleaned = -0.000514476 Jy ! Component: 350 - total flux cleaned = -0.000525151 Jy ! Component: 400 - total flux cleaned = -0.000545741 Jy ! Component: 450 - total flux cleaned = -0.000555779 Jy ! Component: 500 - total flux cleaned = -0.000525524 Jy ! Component: 550 - total flux cleaned = -0.000476018 Jy ! Component: 600 - total flux cleaned = -0.000437112 Jy ! Component: 650 - total flux cleaned = -0.000427625 Jy ! Component: 700 - total flux cleaned = -0.000398853 Jy ! Component: 750 - total flux cleaned = -0.000380089 Jy ! Component: 800 - total flux cleaned = -0.00038944 Jy ! Component: 850 - total flux cleaned = -0.000352612 Jy ! Component: 900 - total flux cleaned = -0.000361689 Jy ! Component: 950 - total flux cleaned = -0.000334652 Jy ! Component: 1000 - total flux cleaned = -0.000334652 Jy ! Component: 1050 - total flux cleaned = -0.000325655 Jy ! Component: 1100 - total flux cleaned = -0.000307956 Jy ! Component: 1150 - total flux cleaned = -0.000290558 Jy ! Component: 1200 - total flux cleaned = -0.00028202 Jy ! Component: 1250 - total flux cleaned = -0.000264932 Jy ! Component: 1300 - total flux cleaned = -0.000247998 Jy ! Component: 1350 - total flux cleaned = -0.000264841 Jy ! Component: 1400 - total flux cleaned = -0.000273032 Jy ! Component: 1450 - total flux cleaned = -0.000273076 Jy ! Component: 1500 - total flux cleaned = -0.000273074 Jy ! Component: 1550 - total flux cleaned = -0.000289373 Jy ! Component: 1600 - total flux cleaned = -0.000289408 Jy ! Component: 1650 - total flux cleaned = -0.000281361 Jy ! Component: 1700 - total flux cleaned = -0.000289321 Jy ! Component: 1750 - total flux cleaned = -0.000297205 Jy ! Component: 1800 - total flux cleaned = -0.000289422 Jy ! Component: 1850 - total flux cleaned = -0.000289487 Jy ! Component: 1900 - total flux cleaned = -0.000274022 Jy ! Component: 1950 - total flux cleaned = -0.000258704 Jy ! Component: 2000 - total flux cleaned = -0.000281535 Jy ! Component: 2050 - total flux cleaned = -0.000258839 Jy ! Component: 2100 - total flux cleaned = -0.000258796 Jy ! Component: 2150 - total flux cleaned = -0.000258855 Jy ! Component: 2200 - total flux cleaned = -0.000266178 Jy ! Component: 2250 - total flux cleaned = -0.000244069 Jy ! Component: 2300 - total flux cleaned = -0.000251434 Jy ! Component: 2350 - total flux cleaned = -0.00021508 Jy ! Component: 2400 - total flux cleaned = -0.000215009 Jy ! Component: 2450 - total flux cleaned = -0.000215072 Jy ! Component: 2500 - total flux cleaned = -0.000200762 Jy ! Component: 2550 - total flux cleaned = -0.000200702 Jy ! Component: 2600 - total flux cleaned = -0.000200707 Jy ! Component: 2650 - total flux cleaned = -0.000207687 Jy ! Component: 2700 - total flux cleaned = -0.00015189 Jy ! Component: 2750 - total flux cleaned = -0.000179594 Jy ! Component: 2800 - total flux cleaned = -0.000158938 Jy ! Component: 2850 - total flux cleaned = -0.000165837 Jy ! Component: 2900 - total flux cleaned = -0.000159013 Jy ! Component: 2950 - total flux cleaned = -0.000165766 Jy ! Component: 3000 - total flux cleaned = -0.000145658 Jy ! Component: 3050 - total flux cleaned = -0.000159057 Jy ! Component: 3100 - total flux cleaned = -0.000139061 Jy ! Component: 3150 - total flux cleaned = -0.000152329 Jy ! Component: 3200 - total flux cleaned = -0.000158966 Jy ! Component: 3250 - total flux cleaned = -0.000139296 Jy ! Component: 3300 - total flux cleaned = -0.000145854 Jy ! Component: 3350 - total flux cleaned = -0.000145834 Jy ! Component: 3400 - total flux cleaned = -0.000126475 Jy ! Component: 3450 - total flux cleaned = -0.000126448 Jy ! Component: 3500 - total flux cleaned = -0.000113783 Jy ! Component: 3550 - total flux cleaned = -9.47787e-05 Jy ! Component: 3600 - total flux cleaned = -0.000120047 Jy ! Component: 3650 - total flux cleaned = -0.000113807 Jy ! Component: 3700 - total flux cleaned = -0.000120017 Jy ! Component: 3750 - total flux cleaned = -9.52072e-05 Jy ! Component: 3800 - total flux cleaned = -8.28691e-05 Jy ! Component: 3850 - total flux cleaned = -9.5187e-05 Jy ! Component: 3900 - total flux cleaned = -8.90918e-05 Jy ! Component: 3950 - total flux cleaned = -8.30619e-05 Jy ! Component: 4000 - total flux cleaned = -7.09292e-05 Jy ! Component: 4050 - total flux cleaned = -5.8881e-05 Jy ! Total flux subtracted in 4096 components = -3.48808e-05 Jy ! Clean residual min=-0.000398 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0913626 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 545 components and 0.0913625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+1057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 1.998 at -0.78 degrees (North through East) ! Clean map min=-0.00054763 max=0.06451 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+1057_X_map.fits wmodel /image_prod/ug002_uva//J0749+1057_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J0749+1057_X_map.mod wobs /image_prod/ug002_uva//J0749+1057_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+1057_X_uvs.fits wwins /image_prod/ug002_uva//J0749+1057_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0749+1057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0645101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483937 0.483937 0.967874 1.93575 3.8715 7.74299 15.486 30.972 61.944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.915 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+1057_X_dfm.log closed on Wed Mar 4 22:00:31 2020