! Started logfile: /image_prod/ug002_uva//J1543-0757_X_dfm.log on Thu Mar 5 02:24:16 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//J1543-0757_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1543-0757_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867407 visibilities/baseline/integration-bin. ! Found source: J1543-0757 ! ! 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 42156 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 J1543-0757_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016503Jy sigma=8.516328 ! Fit after self-cal, rms=0.917322Jy sigma=7.691084 ! 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=0.7398 mas, bmaj=1.667 mas, bpa=1.988 degrees ! Estimated noise=0.813748 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 = 0.0492106 Jy ! Component: 100 - total flux cleaned = 0.0772026 Jy ! Total flux subtracted in 100 components = 0.0772026 Jy ! Clean residual min=-0.010298 max=0.024526 Jy/beam ! Clean residual mean=0.000044 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 0.0772026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0772026 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=0.142022Jy sigma=1.130108 ! Fit after self-cal, rms=0.141211Jy sigma=1.123270 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260449 Jy ! Component: 100 - total flux cleaned = 0.045804 Jy ! Total flux subtracted in 100 components = 0.045804 Jy ! Clean residual min=-0.009389 max=0.024628 Jy/beam ! Clean residual mean=0.000041 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.123007 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.123007 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=0.127546Jy sigma=1.007744 ! Fit after self-cal, rms=0.126518Jy sigma=0.999716 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235217 Jy ! Component: 100 - total flux cleaned = 0.0420812 Jy ! Total flux subtracted in 100 components = 0.0420812 Jy ! Clean residual min=-0.007832 max=0.013605 Jy/beam ! Clean residual mean=0.000039 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.165088 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.165088 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=0.114539Jy sigma=0.899444 ! Fit after self-cal, rms=0.114294Jy sigma=0.897395 ! 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=0.9506 mas, bmaj=2.051 mas, bpa=2.472 degrees ! Estimated noise=0.418219 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 = 0.0378714 Jy ! Component: 100 - total flux cleaned = 0.065728 Jy ! Component: 150 - total flux cleaned = 0.0872322 Jy ! Component: 200 - total flux cleaned = 0.10413 Jy ! Total flux subtracted in 200 components = 0.10413 Jy ! Clean residual min=-0.012635 max=0.021708 Jy/beam ! Clean residual mean=0.000082 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.269218 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 121 components and 0.269218 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=0.094368Jy sigma=0.741059 ! Fit after self-cal, rms=0.093775Jy sigma=0.736364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9506 x 2.051 at 2.472 degrees (North through East) ! Clean map min=-0.012451 max=0.0653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.98 KP 0.91 ! LA 0.83 MK 1.19 NL 1.64 OV 1.04 ! PT 0.69 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.99 KP 0.88 ! LA 0.87 MK 1.27 NL 1.61 OV 0.99 ! PT 0.70 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.91 ! LA 0.84 MK 1.31 NL 1.60 OV 1.08 ! PT 0.69 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.95 KP 0.90 ! LA 0.85 MK 1.29 NL 1.62 OV 1.09 ! PT 0.67 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.95 KP 0.91 ! LA 0.83 MK 1.22 NL 1.48 OV 1.08 ! PT 0.68 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 0.94 ! LA 0.84 MK 1.29 NL 1.48 OV 1.14 ! PT 0.67 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.92 KP 0.92 ! LA 0.83 MK 1.28 NL 1.43 OV 1.09 ! PT 0.66 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 0.97 ! LA 0.82 MK 1.14 NL 1.49 OV 1.17 ! PT 0.65 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 0.94 ! LA 0.81 MK 1.15 NL 1.37 OV 1.12 ! PT 0.67 SC 1.17 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.92 KP 0.98 ! LA 0.81 MK 1.10 NL 1.37 OV 1.12 ! PT 0.65 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.00 ! LA 0.81 MK 0.98 NL 1.39 OV 1.15 ! PT 0.65 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.89 KP 1.00 ! LA 0.83 MK 1.01 NL 1.35 OV 1.13 ! PT 0.65 SC 0.89 ! ! ! Fit before self-cal, rms=0.093775Jy sigma=0.736364 ! Fit after self-cal, rms=0.083886Jy sigma=0.662973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=2.135 mas, bpa=3.514 degrees ! Estimated noise=0.423636 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 (-7.2, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189257 Jy ! Component: 100 - total flux cleaned = 0.0311693 Jy ! Component: 150 - total flux cleaned = 0.0400233 Jy ! Component: 200 - total flux cleaned = 0.0470485 Jy ! Total flux subtracted in 200 components = 0.0470485 Jy ! Clean residual min=-0.009279 max=0.017104 Jy/beam ! Clean residual mean=0.000020 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.316266 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 184 components and 0.316266 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=0.079136Jy sigma=0.610913 ! Fit after self-cal, rms=0.078618Jy sigma=0.601541 ! Inverting map ! Added new window around map position (-3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174898 Jy ! Component: 100 - total flux cleaned = 0.0279664 Jy ! Component: 150 - total flux cleaned = 0.0362984 Jy ! Component: 200 - total flux cleaned = 0.0431674 Jy ! Total flux subtracted in 200 components = 0.0431674 Jy ! Clean residual min=-0.008428 max=0.009128 Jy/beam ! Clean residual mean=0.000002 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.359434 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 240 components and 0.359434 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=0.074443Jy sigma=0.552865 ! Fit after self-cal, rms=0.073642Jy sigma=0.545866 ! 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=0.073642Jy sigma=0.545866 ! Fit after self-cal, rms=0.071923Jy sigma=0.528908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.18 mas, bpa=4.652 degrees ! Estimated noise=0.418145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087424 Jy ! Component: 100 - total flux cleaned = 0.0151506 Jy ! Component: 150 - total flux cleaned = 0.0202448 Jy ! Component: 200 - total flux cleaned = 0.0236787 Jy ! Total flux subtracted in 200 components = 0.0236787 Jy ! Clean residual min=-0.005186 max=0.007000 Jy/beam ! Clean residual mean=0.000002 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.383112 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 279 components and 0.383112 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=0.070617Jy sigma=0.510950 ! Fit after self-cal, rms=0.070435Jy sigma=0.508760 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 (3.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567868 Jy ! Component: 100 - total flux cleaned = 0.00933983 Jy ! Component: 150 - total flux cleaned = 0.0121808 Jy ! Component: 200 - total flux cleaned = 0.0146788 Jy ! Total flux subtracted in 200 components = 0.0146788 Jy ! Clean residual min=-0.004937 max=0.005274 Jy/beam ! Clean residual mean=-0.000005 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.397791 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 314 components and 0.397791 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=0.069599Jy sigma=0.498523 ! Fit after self-cal, rms=0.069453Jy sigma=0.497744 ! 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=0.069453Jy sigma=0.497744 ! Fit after self-cal, rms=0.069983Jy sigma=0.494471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.198 mas, bpa=4.612 degrees ! Estimated noise=0.412971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407208 Jy ! Component: 100 - total flux cleaned = 0.00669205 Jy ! Component: 150 - total flux cleaned = 0.00895993 Jy ! Component: 200 - total flux cleaned = 0.011007 Jy ! Total flux subtracted in 200 components = 0.011007 Jy ! Clean residual min=-0.004015 max=0.004145 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.408798 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 339 components and 0.408798 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=0.069490Jy sigma=0.488008 ! Fit after self-cal, rms=0.069419Jy sigma=0.487489 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 = 0.00222231 Jy ! Component: 100 - total flux cleaned = 0.00372661 Jy ! Component: 150 - total flux cleaned = 0.00489049 Jy ! Component: 200 - total flux cleaned = 0.0056766 Jy ! Total flux subtracted in 200 components = 0.0056766 Jy ! Clean residual min=-0.003879 max=0.003613 Jy/beam ! Clean residual mean=-0.000004 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.414475 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 358 components and 0.414475 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=0.069124Jy sigma=0.484130 ! Fit after self-cal, rms=0.069069Jy sigma=0.483820 ! 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=0.069069Jy sigma=0.483820 ! Fit after self-cal, rms=0.069039Jy sigma=0.482989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=3.82 mas, bpa=5.394 degrees ! Estimated noise=0.470292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417998 Jy ! Component: 100 - total flux cleaned = 0.00674897 Jy ! Component: 150 - total flux cleaned = 0.0084264 Jy ! Component: 200 - total flux cleaned = 0.00955521 Jy ! Total flux subtracted in 200 components = 0.00955521 Jy ! Clean residual min=-0.004499 max=0.004576 Jy/beam ! Clean residual mean=-0.000005 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.42403 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 373 components and 0.42403 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=0.068846Jy sigma=0.480109 ! Fit after self-cal, rms=0.068823Jy sigma=0.479500 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 = 0.00211818 Jy ! Component: 100 - total flux cleaned = 0.00272498 Jy ! Component: 150 - total flux cleaned = 0.00343758 Jy ! Component: 200 - total flux cleaned = 0.00391757 Jy ! Total flux subtracted in 200 components = 0.00391757 Jy ! Clean residual min=-0.004192 max=0.004237 Jy/beam ! Clean residual mean=-0.000007 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.427948 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 389 components and 0.427948 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=0.068739Jy sigma=0.478300 ! Fit after self-cal, rms=0.068716Jy sigma=0.478048 ! 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=1.006 mas, bmaj=2.215 mas, bpa=4.648 degrees ! Estimated noise=0.408225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.215 at 4.648 degrees (North through East) ! Clean map min=-0.0032436 max=0.058672 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=0.7723 mas, bmaj=1.765 mas, bpa=4.149 degrees ! Estimated noise=0.850678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485592 Jy ! Component: 100 - total flux cleaned = 0.0822145 Jy ! Component: 150 - total flux cleaned = 0.109128 Jy ! Component: 200 - total flux cleaned = 0.131495 Jy ! Total flux subtracted in 200 components = 0.131495 Jy ! Clean residual min=-0.009803 max=0.014129 Jy/beam ! Clean residual mean=0.000038 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.131495 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.131495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.215 mas, bpa=4.648 degrees ! Estimated noise=0.408225 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 = 0.0389226 Jy ! Component: 100 - total flux cleaned = 0.0687994 Jy ! Component: 150 - total flux cleaned = 0.0938176 Jy ! Component: 200 - total flux cleaned = 0.115389 Jy ! Total flux subtracted in 200 components = 0.115389 Jy ! Clean residual min=-0.010450 max=0.013576 Jy/beam ! Clean residual mean=0.000054 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.246884 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 131 components and 0.246884 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=2.205 mas, bmaj=3.82 mas, bpa=5.394 degrees ! Estimated noise=0.470292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032774 Jy ! Component: 100 - total flux cleaned = 0.0581492 Jy ! Component: 150 - total flux cleaned = 0.0786165 Jy ! Component: 200 - total flux cleaned = 0.0953954 Jy ! Total flux subtracted in 200 components = 0.0953954 Jy ! Clean residual min=-0.010168 max=0.010563 Jy/beam ! Clean residual mean=0.000043 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.34228 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 = 0.0138987 Jy ! Component: 100 - total flux cleaned = 0.025512 Jy ! Component: 150 - total flux cleaned = 0.0353063 Jy ! Component: 200 - total flux cleaned = 0.0436141 Jy ! Total flux subtracted in 200 components = 0.0436141 Jy ! Clean residual min=-0.006448 max=0.006998 Jy/beam ! Clean residual mean=0.000018 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.385894 Jy ! Adding 163 model components to the UV plane model. ! The established model now contains 260 components and 0.385894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.215 mas, bpa=4.648 degrees ! Estimated noise=0.408225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632386 Jy ! Component: 100 - total flux cleaned = 0.0114862 Jy ! Component: 150 - total flux cleaned = 0.0159717 Jy ! Component: 200 - total flux cleaned = 0.019929 Jy ! Total flux subtracted in 200 components = 0.019929 Jy ! Clean residual min=-0.004379 max=0.004865 Jy/beam ! Clean residual mean=0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.405823 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 283 components and 0.405823 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=0.070045Jy sigma=0.489751 ! Fit after self-cal, rms=0.069344Jy sigma=0.484557 wmodel J1543-0757_X_map.mod ! Writing 283 model components to file: J1543-0757_X_map.mod wobs J1543-0757_X_uvs.fits ! Writing UV FITS file: J1543-0757_X_uvs.fits wwins J1543-0757_X_map.win ! wwins: Wrote 6 windows to J1543-0757_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 = -3.89727e-06 Jy ! Component: 100 - total flux cleaned = -1.73397e-06 Jy ! Component: 150 - total flux cleaned = -0.000130703 Jy ! Component: 200 - total flux cleaned = -0.000253247 Jy ! Component: 250 - total flux cleaned = -0.000428116 Jy ! Component: 300 - total flux cleaned = -0.00065316 Jy ! Component: 350 - total flux cleaned = -0.000977006 Jy ! Component: 400 - total flux cleaned = -0.00118536 Jy ! Component: 450 - total flux cleaned = -0.00138921 Jy ! Component: 500 - total flux cleaned = -0.00153828 Jy ! Component: 550 - total flux cleaned = -0.00158692 Jy ! Component: 600 - total flux cleaned = -0.00158741 Jy ! Component: 650 - total flux cleaned = -0.00177133 Jy ! Component: 700 - total flux cleaned = -0.00181508 Jy ! Component: 750 - total flux cleaned = -0.00190247 Jy ! Component: 800 - total flux cleaned = -0.00194481 Jy ! Component: 850 - total flux cleaned = -0.00194459 Jy ! Component: 900 - total flux cleaned = -0.00198609 Jy ! Component: 950 - total flux cleaned = -0.00206773 Jy ! Component: 1000 - total flux cleaned = -0.00218751 Jy ! Component: 1050 - total flux cleaned = -0.0022657 Jy ! Component: 1100 - total flux cleaned = -0.00226525 Jy ! Component: 1150 - total flux cleaned = -0.00234154 Jy ! Component: 1200 - total flux cleaned = -0.00237907 Jy ! Component: 1250 - total flux cleaned = -0.00256105 Jy ! Component: 1300 - total flux cleaned = -0.00252378 Jy ! Component: 1350 - total flux cleaned = -0.00248782 Jy ! Component: 1400 - total flux cleaned = -0.00269611 Jy ! Component: 1450 - total flux cleaned = -0.00273016 Jy ! Component: 1500 - total flux cleaned = -0.00279762 Jy ! Component: 1550 - total flux cleaned = -0.00296396 Jy ! Component: 1600 - total flux cleaned = -0.0030288 Jy ! Component: 1650 - total flux cleaned = -0.00315833 Jy ! Component: 1700 - total flux cleaned = -0.00315867 Jy ! Component: 1750 - total flux cleaned = -0.00328426 Jy ! Component: 1800 - total flux cleaned = -0.00343951 Jy ! Component: 1850 - total flux cleaned = -0.00356201 Jy ! Component: 1900 - total flux cleaned = -0.0036831 Jy ! Component: 1950 - total flux cleaned = -0.00383119 Jy ! Component: 2000 - total flux cleaned = -0.00394798 Jy ! Component: 2050 - total flux cleaned = -0.0040355 Jy ! Component: 2100 - total flux cleaned = -0.00423503 Jy ! Component: 2150 - total flux cleaned = -0.00431993 Jy ! Component: 2200 - total flux cleaned = -0.00448738 Jy ! Component: 2250 - total flux cleaned = -0.00467954 Jy ! Component: 2300 - total flux cleaned = -0.00470709 Jy ! Component: 2350 - total flux cleaned = -0.0048415 Jy ! Component: 2400 - total flux cleaned = -0.00510571 Jy ! Component: 2450 - total flux cleaned = -0.00505284 Jy ! Component: 2500 - total flux cleaned = -0.00523404 Jy ! Component: 2550 - total flux cleaned = -0.00541293 Jy ! Component: 2600 - total flux cleaned = -0.00551331 Jy ! Component: 2650 - total flux cleaned = -0.00568762 Jy ! Component: 2700 - total flux cleaned = -0.00576144 Jy ! Component: 2750 - total flux cleaned = -0.00585863 Jy ! Component: 2800 - total flux cleaned = -0.00585875 Jy ! Component: 2850 - total flux cleaned = -0.00590603 Jy ! Component: 2900 - total flux cleaned = -0.00609365 Jy ! Component: 2950 - total flux cleaned = -0.00611671 Jy ! Component: 3000 - total flux cleaned = -0.00604791 Jy ! Component: 3050 - total flux cleaned = -0.00611635 Jy ! Component: 3100 - total flux cleaned = -0.0061838 Jy ! Component: 3150 - total flux cleaned = -0.00622889 Jy ! Component: 3200 - total flux cleaned = -0.00627311 Jy ! Component: 3250 - total flux cleaned = -0.00627273 Jy ! Component: 3300 - total flux cleaned = -0.00631599 Jy ! Component: 3350 - total flux cleaned = -0.00629436 Jy ! Component: 3400 - total flux cleaned = -0.00631542 Jy ! Component: 3450 - total flux cleaned = -0.00633652 Jy ! Component: 3500 - total flux cleaned = -0.0063365 Jy ! Component: 3550 - total flux cleaned = -0.00639785 Jy ! Component: 3600 - total flux cleaned = -0.00639777 Jy ! Component: 3650 - total flux cleaned = -0.00637804 Jy ! Component: 3700 - total flux cleaned = -0.00639816 Jy ! Component: 3750 - total flux cleaned = -0.00641792 Jy ! Component: 3800 - total flux cleaned = -0.00639807 Jy ! Component: 3850 - total flux cleaned = -0.00643673 Jy ! Component: 3900 - total flux cleaned = -0.00639873 Jy ! Component: 3950 - total flux cleaned = -0.00647447 Jy ! Component: 4000 - total flux cleaned = -0.0064929 Jy ! Component: 4050 - total flux cleaned = -0.00645568 Jy ! Total flux subtracted in 4096 components = -0.00634554 Jy ! Clean residual min=-0.001037 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.399477 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 666 components and 0.399477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1543-0757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.215 at 4.648 degrees (North through East) ! Clean map min=-0.0021825 max=0.060315 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1543-0757_X_map.fits wmodel /image_prod/ug002_uva//J1543-0757_X_map.mod ! Writing 666 model components to file: /image_prod/ug002_uva//J1543-0757_X_map.mod wobs /image_prod/ug002_uva//J1543-0757_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1543-0757_X_uvs.fits wwins /image_prod/ug002_uva//J1543-0757_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1543-0757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0603149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.74655 1.74655 3.4931 6.9862 13.9724 27.9448 55.8896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 171.767 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1543-0757_X_dfm.log closed on Thu Mar 5 02:24:22 2020