! Started logfile: /image_prod/ug002_uva//J1453+2648_X_dfm.log on Thu Mar 5 01:58:00 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//J1453+2648_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1453+2648_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831111 visibilities/baseline/integration-bin. ! Found source: J1453+2648 ! ! 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 26928 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 J1453+2648_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018534Jy sigma=8.780851 ! Fit after self-cal, rms=0.833632Jy sigma=7.168811 ! 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=0.7526 mas, bmaj=2.126 mas, bpa=-20.95 degrees ! Estimated noise=1.12394 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 = 0.127507 Jy ! Component: 100 - total flux cleaned = 0.157183 Jy ! Total flux subtracted in 100 components = 0.157183 Jy ! Clean residual min=-0.007745 max=0.011600 Jy/beam ! Clean residual mean=0.000001 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.157183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.157183 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=0.071113Jy sigma=0.573666 ! Fit after self-cal, rms=0.071113Jy sigma=0.573496 ! 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=0.9864 mas, bmaj=2.394 mas, bpa=-20.31 degrees ! Estimated noise=0.510941 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 = 0.0154203 Jy ! Component: 100 - total flux cleaned = 0.0244074 Jy ! Component: 150 - total flux cleaned = 0.030375 Jy ! Component: 200 - total flux cleaned = 0.0343792 Jy ! Total flux subtracted in 200 components = 0.0343792 Jy ! Clean residual min=-0.006922 max=0.010290 Jy/beam ! Clean residual mean=-0.000011 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.191562 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.191562 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=0.068070Jy sigma=0.534229 ! Fit after self-cal, rms=0.068023Jy sigma=0.533792 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100603 Jy ! Component: 100 - total flux cleaned = 0.0124924 Jy ! Component: 150 - total flux cleaned = 0.0129533 Jy ! Component: 200 - total flux cleaned = 0.0129644 Jy ! Total flux subtracted in 200 components = 0.0129644 Jy ! Clean residual min=-0.005519 max=0.008975 Jy/beam ! Clean residual mean=-0.000010 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.204526 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.204526 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=0.066023Jy sigma=0.515362 ! Fit after self-cal, rms=0.065928Jy sigma=0.513969 ! Inverting map ! Added new window around map position (0.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007961 Jy ! Component: 100 - total flux cleaned = 0.0122306 Jy ! Component: 150 - total flux cleaned = 0.0146209 Jy ! Component: 200 - total flux cleaned = 0.0161763 Jy ! Total flux subtracted in 200 components = 0.0161763 Jy ! Clean residual min=-0.005491 max=0.007305 Jy/beam ! Clean residual mean=-0.000007 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.220703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.220703 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=0.064635Jy sigma=0.503071 ! Fit after self-cal, rms=0.064572Jy sigma=0.502442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9864 x 2.394 at -20.31 degrees (North through East) ! Clean map min=-0.005356 max=0.16808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.90 KP 1.05 ! LA 1.01 MK 1.01 NL 1.32 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.93 KP 1.04 ! LA 0.99 MK 1.01 NL 1.25 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.92 KP 1.04 ! LA 0.99 MK 1.01 NL 1.27 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 1.02 NL 1.23 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 1.02 ! LA 1.02 MK 1.04 NL 1.29 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 1.02 ! LA 0.98 MK 1.03 NL 1.29 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 1.03 ! LA 1.02 MK 1.02 NL 1.28 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.91 KP 1.01 ! LA 0.99 MK 1.05 NL 1.28 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.04 ! LA 1.03 MK 1.01 NL 1.29 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.03 ! LA 1.02 MK 1.04 NL 1.34 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.06 ! LA 0.99 MK 1.00 NL 1.31 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.01 NL 1.27 OV 0.92 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.064572Jy sigma=0.502442 ! Fit after self-cal, rms=0.062286Jy sigma=0.470641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=2.369 mas, bpa=-19.97 degrees ! Estimated noise=0.513258 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 = -0.000397557 Jy ! Component: 100 - total flux cleaned = -0.00041571 Jy ! Component: 150 - total flux cleaned = -8.91774e-05 Jy ! Component: 200 - total flux cleaned = 0.000557813 Jy ! Total flux subtracted in 200 components = 0.000557813 Jy ! Clean residual min=-0.002852 max=0.002770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.22126 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.22126 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=0.061750Jy sigma=0.465525 ! Fit after self-cal, rms=0.061780Jy sigma=0.464986 ! 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=0.061780Jy sigma=0.464986 ! Fit after self-cal, rms=0.062471Jy sigma=0.460956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9969 mas, bmaj=2.365 mas, bpa=-20.21 degrees ! Estimated noise=0.513175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120149 Jy ! Component: 100 - total flux cleaned = -0.00154752 Jy ! Component: 150 - total flux cleaned = -0.00121487 Jy ! Component: 200 - total flux cleaned = -0.000757301 Jy ! Total flux subtracted in 200 components = -0.000757301 Jy ! Clean residual min=-0.001953 max=0.001958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.220503 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.220503 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=0.062273Jy sigma=0.459150 ! Fit after self-cal, rms=0.062270Jy sigma=0.459002 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 = -0.000319267 Jy ! Component: 100 - total flux cleaned = 5.24446e-05 Jy ! Component: 150 - total flux cleaned = 0.00042353 Jy ! Component: 200 - total flux cleaned = 0.000683675 Jy ! Total flux subtracted in 200 components = 0.000683675 Jy ! Clean residual min=-0.001780 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.221187 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.221187 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=0.062211Jy sigma=0.458438 ! Fit after self-cal, rms=0.062204Jy sigma=0.458418 ! 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=0.062204Jy sigma=0.458418 ! Fit after self-cal, rms=0.062525Jy sigma=0.458037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=2.362 mas, bpa=-20.22 degrees ! Estimated noise=0.51207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129263 Jy ! Component: 100 - total flux cleaned = -0.0013912 Jy ! Component: 150 - total flux cleaned = -0.00115663 Jy ! Component: 200 - total flux cleaned = -0.000947759 Jy ! Total flux subtracted in 200 components = -0.000947759 Jy ! Clean residual min=-0.001510 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.220239 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.220239 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=0.062463Jy sigma=0.457453 ! Fit after self-cal, rms=0.062464Jy sigma=0.457423 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 = -0.000241733 Jy ! Component: 100 - total flux cleaned = -0.000181443 Jy ! Component: 150 - total flux cleaned = -7.22234e-05 Jy ! Component: 200 - total flux cleaned = 4.15727e-06 Jy ! Total flux subtracted in 200 components = 4.15727e-06 Jy ! Clean residual min=-0.001410 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.220243 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.220243 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=0.062440Jy sigma=0.457196 ! Fit after self-cal, rms=0.062436Jy sigma=0.457190 ! 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=0.062436Jy sigma=0.457190 ! Fit after self-cal, rms=0.062675Jy sigma=0.457052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=2.788 mas, bpa=-10.87 degrees ! Estimated noise=0.599005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755769 Jy ! Component: 100 - total flux cleaned = -0.000525519 Jy ! Component: 150 - total flux cleaned = -0.000289363 Jy ! Component: 200 - total flux cleaned = -6.5021e-05 Jy ! Total flux subtracted in 200 components = -6.5021e-05 Jy ! Clean residual min=-0.001508 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.220178 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.220178 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=0.062655Jy sigma=0.456880 ! Fit after self-cal, rms=0.062657Jy sigma=0.456857 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 = -0.000292306 Jy ! Component: 100 - total flux cleaned = -0.000205898 Jy ! Component: 150 - total flux cleaned = -0.000144249 Jy ! Component: 200 - total flux cleaned = -0.00010214 Jy ! Total flux subtracted in 200 components = -0.00010214 Jy ! Clean residual min=-0.001448 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.220076 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.220076 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=0.062650Jy sigma=0.456792 ! Fit after self-cal, rms=0.062648Jy sigma=0.456789 ! 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=0.9996 mas, bmaj=2.361 mas, bpa=-20.24 degrees ! Estimated noise=0.511418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9996 x 2.361 at -20.24 degrees (North through East) ! Clean map min=-0.0019488 max=0.1689 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=0.7643 mas, bmaj=2.097 mas, bpa=-20.92 degrees ! Estimated noise=1.12616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127658 Jy ! Component: 100 - total flux cleaned = 0.156577 Jy ! Component: 150 - total flux cleaned = 0.16909 Jy ! Component: 200 - total flux cleaned = 0.177617 Jy ! Total flux subtracted in 200 components = 0.177617 Jy ! Clean residual min=-0.003392 max=0.004767 Jy/beam ! Clean residual mean=0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.177617 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.177617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=2.361 mas, bpa=-20.24 degrees ! Estimated noise=0.511418 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 = 0.00918277 Jy ! Component: 100 - total flux cleaned = 0.0151689 Jy ! Component: 150 - total flux cleaned = 0.0194898 Jy ! Component: 200 - total flux cleaned = 0.0228599 Jy ! Total flux subtracted in 200 components = 0.0228599 Jy ! Clean residual min=-0.001902 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.200477 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.200477 Jy ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288168 Jy ! Component: 100 - total flux cleaned = 0.00516068 Jy ! Component: 150 - total flux cleaned = 0.00707375 Jy ! Component: 200 - total flux cleaned = 0.0085407 Jy ! Total flux subtracted in 200 components = 0.0085407 Jy ! Clean residual min=-0.001735 max=0.001650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.209017 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 86 components and 0.209017 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=2.2 mas, bmaj=2.788 mas, bpa=-10.87 degrees ! Estimated noise=0.599005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238786 Jy ! Component: 100 - total flux cleaned = 0.00388139 Jy ! Component: 150 - total flux cleaned = 0.00481697 Jy ! Component: 200 - total flux cleaned = 0.00567573 Jy ! Total flux subtracted in 200 components = 0.00567573 Jy ! Clean residual min=-0.002063 max=0.001597 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.214693 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 = 0.000702301 Jy ! Component: 100 - total flux cleaned = 0.00136081 Jy ! Component: 150 - total flux cleaned = 0.00190844 Jy ! Component: 200 - total flux cleaned = 0.00242938 Jy ! Total flux subtracted in 200 components = 0.00242938 Jy ! Clean residual min=-0.001764 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.217122 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 191 components and 0.217122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=2.361 mas, bpa=-20.24 degrees ! Estimated noise=0.511418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381673 Jy ! Component: 100 - total flux cleaned = 0.000916309 Jy ! Component: 150 - total flux cleaned = 0.00135346 Jy ! Component: 200 - total flux cleaned = 0.00172132 Jy ! Total flux subtracted in 200 components = 0.00172132 Jy ! Clean residual min=-0.001239 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.218844 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 214 components and 0.218844 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=0.062620Jy sigma=0.456625 ! Fit after self-cal, rms=0.062596Jy sigma=0.456515 wmodel J1453+2648_X_map.mod ! Writing 214 model components to file: J1453+2648_X_map.mod wobs J1453+2648_X_uvs.fits ! Writing UV FITS file: J1453+2648_X_uvs.fits wwins J1453+2648_X_map.win ! wwins: Wrote 4 windows to J1453+2648_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 = -0.000226221 Jy ! Component: 100 - total flux cleaned = -0.000442516 Jy ! Component: 150 - total flux cleaned = -0.000535816 Jy ! Component: 200 - total flux cleaned = -0.000589224 Jy ! Component: 250 - total flux cleaned = -0.000657575 Jy ! Component: 300 - total flux cleaned = -0.000756749 Jy ! Component: 350 - total flux cleaned = -0.00080494 Jy ! Component: 400 - total flux cleaned = -0.000851843 Jy ! Component: 450 - total flux cleaned = -0.000852021 Jy ! Component: 500 - total flux cleaned = -0.000911856 Jy ! Component: 550 - total flux cleaned = -0.000955335 Jy ! Component: 600 - total flux cleaned = -0.00095504 Jy ! Component: 650 - total flux cleaned = -0.00101116 Jy ! Component: 700 - total flux cleaned = -0.00107964 Jy ! Component: 750 - total flux cleaned = -0.00110634 Jy ! Component: 800 - total flux cleaned = -0.00111971 Jy ! Component: 850 - total flux cleaned = -0.00117245 Jy ! Component: 900 - total flux cleaned = -0.00122435 Jy ! Component: 950 - total flux cleaned = -0.00133934 Jy ! Component: 1000 - total flux cleaned = -0.00140217 Jy ! Component: 1050 - total flux cleaned = -0.00147639 Jy ! Component: 1100 - total flux cleaned = -0.00157436 Jy ! Component: 1150 - total flux cleaned = -0.00162246 Jy ! Component: 1200 - total flux cleaned = -0.00170603 Jy ! Component: 1250 - total flux cleaned = -0.00174129 Jy ! Component: 1300 - total flux cleaned = -0.00181116 Jy ! Component: 1350 - total flux cleaned = -0.0018801 Jy ! Component: 1400 - total flux cleaned = -0.00193667 Jy ! Component: 1450 - total flux cleaned = -0.00204855 Jy ! Component: 1500 - total flux cleaned = -0.00204838 Jy ! Component: 1550 - total flux cleaned = -0.00210299 Jy ! Component: 1600 - total flux cleaned = -0.00217881 Jy ! Component: 1650 - total flux cleaned = -0.00225384 Jy ! Component: 1700 - total flux cleaned = -0.00230656 Jy ! Component: 1750 - total flux cleaned = -0.00239059 Jy ! Component: 1800 - total flux cleaned = -0.00243222 Jy ! Component: 1850 - total flux cleaned = -0.00251433 Jy ! Component: 1900 - total flux cleaned = -0.00250404 Jy ! Component: 1950 - total flux cleaned = -0.00253419 Jy ! Component: 2000 - total flux cleaned = -0.00257434 Jy ! Component: 2050 - total flux cleaned = -0.00263382 Jy ! Component: 2100 - total flux cleaned = -0.0026435 Jy ! Component: 2150 - total flux cleaned = -0.00266299 Jy ! Component: 2200 - total flux cleaned = -0.00267267 Jy ! Component: 2250 - total flux cleaned = -0.00268245 Jy ! Component: 2300 - total flux cleaned = -0.00273956 Jy ! Component: 2350 - total flux cleaned = -0.00275837 Jy ! Component: 2400 - total flux cleaned = -0.00275825 Jy ! Component: 2450 - total flux cleaned = -0.00279542 Jy ! Component: 2500 - total flux cleaned = -0.00279551 Jy ! Component: 2550 - total flux cleaned = -0.00282291 Jy ! Component: 2600 - total flux cleaned = -0.00283189 Jy ! Component: 2650 - total flux cleaned = -0.00284093 Jy ! Component: 2700 - total flux cleaned = -0.0028588 Jy ! Component: 2750 - total flux cleaned = -0.0028677 Jy ! Component: 2800 - total flux cleaned = -0.0028678 Jy ! Component: 2850 - total flux cleaned = -0.00291136 Jy ! Component: 2900 - total flux cleaned = -0.00286799 Jy ! Component: 2950 - total flux cleaned = -0.00286791 Jy ! Component: 3000 - total flux cleaned = -0.00286791 Jy ! Component: 3050 - total flux cleaned = -0.00291036 Jy ! Component: 3100 - total flux cleaned = -0.00292709 Jy ! Component: 3150 - total flux cleaned = -0.00292707 Jy ! Component: 3200 - total flux cleaned = -0.00295195 Jy ! Component: 3250 - total flux cleaned = -0.00296846 Jy ! Component: 3300 - total flux cleaned = -0.00297672 Jy ! Component: 3350 - total flux cleaned = -0.00300126 Jy ! Component: 3400 - total flux cleaned = -0.00301742 Jy ! Component: 3450 - total flux cleaned = -0.00302545 Jy ! Component: 3500 - total flux cleaned = -0.00302542 Jy ! Component: 3550 - total flux cleaned = -0.00306531 Jy ! Component: 3600 - total flux cleaned = -0.00307319 Jy ! Component: 3650 - total flux cleaned = -0.00308888 Jy ! Component: 3700 - total flux cleaned = -0.00308887 Jy ! Component: 3750 - total flux cleaned = -0.00308888 Jy ! Component: 3800 - total flux cleaned = -0.00313514 Jy ! Component: 3850 - total flux cleaned = -0.00314287 Jy ! Component: 3900 - total flux cleaned = -0.0031581 Jy ! Component: 3950 - total flux cleaned = -0.00313539 Jy ! Component: 4000 - total flux cleaned = -0.00314293 Jy ! Component: 4050 - total flux cleaned = -0.00313546 Jy ! Total flux subtracted in 4096 components = -0.00314304 Jy ! Clean residual min=-0.000431 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.215701 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 513 components and 0.215701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1453+2648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9996 x 2.361 at -20.24 degrees (North through East) ! Clean map min=-0.0009889 max=0.16952 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1453+2648_X_map.fits wmodel /image_prod/ug002_uva//J1453+2648_X_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J1453+2648_X_map.mod wobs /image_prod/ug002_uva//J1453+2648_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1453+2648_X_uvs.fits wwins /image_prod/ug002_uva//J1453+2648_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1453+2648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236419 0.236419 0.472838 0.945676 1.89135 3.78271 7.56541 15.1308 30.2616 60.5233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1268.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1453+2648_X_dfm.log closed on Thu Mar 5 01:58:05 2020