! Started logfile: J1753+2848_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:10:45 2016 obs J1753+2848_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1753+2848_X_2014_05_31_pus_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.782906 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 21984 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1753+2848_X_2014_05_31_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.721375Jy sigma=0.008518 ! Fit after self-cal, rms=0.707126Jy sigma=0.008351 ! 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=0.805 mas, bmaj=1.497 mas, bpa=0.2917 degrees ! Estimated noise=756.821 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 = 1.23924 Jy ! Component: 100 - total flux cleaned = 1.51478 Jy ! Total flux subtracted in 100 components = 1.51478 Jy ! Clean residual min=-0.059995 max=0.094446 Jy/beam ! Clean residual mean=-0.000515 rms=0.016722 Jy/beam ! Combined flux in latest and established models = 1.51478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.51478 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=0.319020Jy sigma=0.003581 ! Fit after self-cal, rms=0.319023Jy sigma=0.003581 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.83 mas, bpa=1.136 degrees ! Estimated noise=397.843 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 = 0.131524 Jy ! Component: 100 - total flux cleaned = 0.195476 Jy ! Component: 150 - total flux cleaned = 0.233343 Jy ! Component: 200 - total flux cleaned = 0.256435 Jy ! Total flux subtracted in 200 components = 0.256435 Jy ! Clean residual min=-0.067000 max=0.060928 Jy/beam ! Clean residual mean=-0.000077 rms=0.015033 Jy/beam ! Combined flux in latest and established models = 1.77121 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 1.77121 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=0.257510Jy sigma=0.002920 ! Fit after self-cal, rms=0.257405Jy sigma=0.002919 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.14 KP 0.93 ! LA 1.03 MK 0.95 NL 1.00 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.15 KP 0.87 ! LA 1.03 MK 0.95 NL 1.01 OV 0.98 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.16 KP 0.83 ! LA 1.06 MK 0.97 NL 1.01 OV 0.98 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.14 KP 0.79 ! LA 1.05 MK 0.97 NL 1.01 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.10 KP 0.75 ! LA 1.05 MK 0.99 NL 1.03 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.15 KP 0.75 ! LA 1.06 MK 0.98 NL 1.03 OV 1.01 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.28 KP 0.80 ! LA 1.13 MK 1.03 NL 1.08 OV 1.06 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 1.21 KP 0.75 ! LA 1.04 MK 0.97 NL 1.03 OV 1.03 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.22 KP 0.76 ! LA 1.06 MK 0.97 NL 1.03 OV 1.03 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.19 KP 0.80 ! LA 1.07 MK 0.99 NL 1.04 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.18 KP 0.83 ! LA 1.08 MK 1.01 NL 1.04 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.16 KP 0.87 ! LA 1.06 MK 1.00 NL 1.03 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.257405Jy sigma=0.002919 ! Fit after self-cal, rms=0.085709Jy sigma=0.000953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.843 mas, bpa=1.231 degrees ! Estimated noise=397.971 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 = -0.00929041 Jy ! Component: 100 - total flux cleaned = -0.0100959 Jy ! Component: 150 - total flux cleaned = -0.0105695 Jy ! Component: 200 - total flux cleaned = -0.0111904 Jy ! Total flux subtracted in 200 components = -0.0111904 Jy ! Clean residual min=-0.011304 max=0.009328 Jy/beam ! Clean residual mean=-0.000016 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 1.76002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.76002 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=0.083807Jy sigma=0.000932 ! Fit after self-cal, rms=0.083707Jy sigma=0.000930 ! 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=0.083707Jy sigma=0.000930 ! Fit after self-cal, rms=0.081081Jy sigma=0.000897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.843 mas, bpa=1.035 degrees ! Estimated noise=397.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00381123 Jy ! Component: 100 - total flux cleaned = -0.00513983 Jy ! Component: 150 - total flux cleaned = -0.00569964 Jy ! Component: 200 - total flux cleaned = -0.00619101 Jy ! Total flux subtracted in 200 components = -0.00619101 Jy ! Clean residual min=-0.010129 max=0.006294 Jy/beam ! Clean residual mean=0.000001 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.75383 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.75383 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=0.079929Jy sigma=0.000884 ! Fit after self-cal, rms=0.079830Jy sigma=0.000884 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 = -0.000610701 Jy ! Component: 100 - total flux cleaned = -0.000895914 Jy ! Component: 150 - total flux cleaned = -0.00128083 Jy ! Component: 200 - total flux cleaned = -0.00162634 Jy ! Total flux subtracted in 200 components = -0.00162634 Jy ! Clean residual min=-0.009735 max=0.006471 Jy/beam ! Clean residual mean=-0.000003 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.7522 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 1.7522 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=0.079332Jy sigma=0.000878 ! Fit after self-cal, rms=0.079246Jy sigma=0.000877 ! 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=0.079246Jy sigma=0.000877 ! Fit after self-cal, rms=0.077629Jy sigma=0.000861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.844 mas, bpa=0.9095 degrees ! Estimated noise=397.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392748 Jy ! Component: 100 - total flux cleaned = -0.00476868 Jy ! Component: 150 - total flux cleaned = -0.00519641 Jy ! Component: 200 - total flux cleaned = -0.00545697 Jy ! Total flux subtracted in 200 components = -0.00545697 Jy ! Clean residual min=-0.008117 max=0.005426 Jy/beam ! Clean residual mean=0.000000 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.74675 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 1.74675 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=0.076897Jy sigma=0.000853 ! Fit after self-cal, rms=0.076850Jy sigma=0.000852 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 = -0.000562266 Jy ! Component: 100 - total flux cleaned = -0.000770824 Jy ! Component: 150 - total flux cleaned = -0.00105206 Jy ! Component: 200 - total flux cleaned = -0.00122935 Jy ! Total flux subtracted in 200 components = -0.00122935 Jy ! Clean residual min=-0.007791 max=0.005487 Jy/beam ! Clean residual mean=-0.000003 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.74552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.74552 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=0.076566Jy sigma=0.000849 ! Fit after self-cal, rms=0.076517Jy sigma=0.000849 ! 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=0.076517Jy sigma=0.000849 ! Fit after self-cal, rms=0.075690Jy sigma=0.000840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=2.813 mas, bpa=6.119 degrees ! Estimated noise=463.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401694 Jy ! Component: 100 - total flux cleaned = -0.00438323 Jy ! Component: 150 - total flux cleaned = -0.00475326 Jy ! Component: 200 - total flux cleaned = -0.0049911 Jy ! Total flux subtracted in 200 components = -0.0049911 Jy ! Clean residual min=-0.003971 max=0.002792 Jy/beam ! Clean residual mean=0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.74053 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 1.74053 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=0.075516Jy sigma=0.000838 ! Fit after self-cal, rms=0.075446Jy sigma=0.000838 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 = -1.27586e-05 Jy ! Component: 100 - total flux cleaned = -0.000184558 Jy ! Component: 150 - total flux cleaned = -0.000352616 Jy ! Component: 200 - total flux cleaned = -0.000521733 Jy ! Total flux subtracted in 200 components = -0.000521733 Jy ! Clean residual min=-0.003923 max=0.002629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.74 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 1.74 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=0.075426Jy sigma=0.000837 ! Fit after self-cal, rms=0.075360Jy sigma=0.000837 ! 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=1.033 mas, bmaj=1.845 mas, bpa=0.8049 degrees ! Estimated noise=397.434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.845 at 0.8049 degrees (North through East) ! Clean map min=-0.0057361 max=1.6153 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075360Jy sigma=0.000837 ! Fit after self-cal, rms=0.066792Jy sigma=0.000745 ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.846 mas, bpa=0.7353 degrees ! Estimated noise=397.077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216468 Jy ! Component: 100 - total flux cleaned = -0.0025012 Jy ! Component: 150 - total flux cleaned = -0.00279435 Jy ! Component: 200 - total flux cleaned = -0.0029682 Jy ! Total flux subtracted in 200 components = -0.0029682 Jy ! Clean residual min=-0.005340 max=0.003875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.73704 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 1.73704 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=0.066434Jy sigma=0.000741 ! Fit after self-cal, rms=0.066411Jy sigma=0.000741 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414878 Jy ! Component: 100 - total flux cleaned = -0.000489617 Jy ! Component: 150 - total flux cleaned = -0.00075923 Jy ! Component: 200 - total flux cleaned = -0.000884267 Jy ! Total flux subtracted in 200 components = -0.000884267 Jy ! Clean residual min=-0.005134 max=0.004041 Jy/beam ! Clean residual mean=-0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.73615 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 1.73615 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=0.066253Jy sigma=0.000739 ! Fit after self-cal, rms=0.066233Jy sigma=0.000739 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066233Jy sigma=0.000739 ! Fit after self-cal, rms=0.066162Jy sigma=0.000738 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=0.8134 mas, bmaj=1.509 mas, bpa=-0.07354 degrees ! Estimated noise=762.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.248 Jy ! Component: 100 - total flux cleaned = 1.52313 Jy ! Component: 150 - total flux cleaned = 1.61595 Jy ! Component: 200 - total flux cleaned = 1.66404 Jy ! Total flux subtracted in 200 components = 1.66404 Jy ! Clean residual min=-0.009765 max=0.023024 Jy/beam ! Clean residual mean=-0.000085 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 1.66404 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 1.66404 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.847 mas, bpa=0.6699 degrees ! Estimated noise=397.149 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 = 0.0317388 Jy ! Component: 100 - total flux cleaned = 0.0474037 Jy ! Component: 150 - total flux cleaned = 0.0557026 Jy ! Component: 200 - total flux cleaned = 0.0603142 Jy ! Total flux subtracted in 200 components = 0.0603142 Jy ! Clean residual min=-0.004090 max=0.007875 Jy/beam ! Clean residual mean=-0.000022 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.72436 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 1.72436 Jy ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622955 Jy ! Component: 100 - total flux cleaned = 0.00704756 Jy ! Component: 150 - total flux cleaned = 0.00758103 Jy ! Component: 200 - total flux cleaned = 0.0077682 Jy ! Total flux subtracted in 200 components = 0.0077682 Jy ! Clean residual min=-0.003419 max=0.003317 Jy/beam ! Clean residual mean=-0.000006 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 1.73213 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 1.73213 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=2.315 mas, bmaj=2.814 mas, bpa=5.935 degrees ! Estimated noise=462.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150937 Jy ! Component: 100 - total flux cleaned = 0.00144737 Jy ! Component: 150 - total flux cleaned = 0.00139726 Jy ! Component: 200 - total flux cleaned = 0.00135431 Jy ! Total flux subtracted in 200 components = 0.00135431 Jy ! Clean residual min=-0.002872 max=0.002082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.73348 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 = -4.05473e-05 Jy ! Component: 100 - total flux cleaned = -5.92967e-05 Jy ! Component: 150 - total flux cleaned = -7.66838e-05 Jy ! Component: 200 - total flux cleaned = -5.9541e-05 Jy ! Total flux subtracted in 200 components = -5.9541e-05 Jy ! Clean residual min=-0.002850 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 1.73342 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.73342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.847 mas, bpa=0.6699 degrees ! Estimated noise=397.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335296 Jy ! Component: 100 - total flux cleaned = -0.000331376 Jy ! Component: 150 - total flux cleaned = -0.000253515 Jy ! Component: 200 - total flux cleaned = -0.000182267 Jy ! Total flux subtracted in 200 components = -0.000182267 Jy ! Clean residual min=-0.003177 max=0.002608 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.73324 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.73324 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=0.065468Jy sigma=0.000730 ! Fit after self-cal, rms=0.065403Jy sigma=0.000730 wmodel J1753+2848_X_2014_05_31_pus_map.mod ! Writing 80 model components to file: J1753+2848_X_2014_05_31_pus_map.mod wobs J1753+2848_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1753+2848_X_2014_05_31_pus_uvs.fits wwins J1753+2848_X_2014_05_31_pus_map.win ! wwins: Wrote 2 windows to J1753+2848_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139733 Jy ! Component: 100 - total flux cleaned = -0.00263796 Jy ! Component: 150 - total flux cleaned = -0.00314469 Jy ! Component: 200 - total flux cleaned = -0.00331852 Jy ! Component: 250 - total flux cleaned = -0.00331979 Jy ! Component: 300 - total flux cleaned = -0.00332056 Jy ! Component: 350 - total flux cleaned = -0.00339785 Jy ! Component: 400 - total flux cleaned = -0.00339836 Jy ! Component: 450 - total flux cleaned = -0.00339796 Jy ! Component: 500 - total flux cleaned = -0.00339741 Jy ! Component: 550 - total flux cleaned = -0.00339753 Jy ! Component: 600 - total flux cleaned = -0.00336471 Jy ! Component: 650 - total flux cleaned = -0.00330171 Jy ! Component: 700 - total flux cleaned = -0.00333354 Jy ! Component: 750 - total flux cleaned = -0.00336437 Jy ! Component: 800 - total flux cleaned = -0.00342361 Jy ! Component: 850 - total flux cleaned = -0.00348172 Jy ! Component: 900 - total flux cleaned = -0.00356736 Jy ! Component: 950 - total flux cleaned = -0.00359584 Jy ! Component: 1000 - total flux cleaned = -0.0036793 Jy ! Component: 1050 - total flux cleaned = -0.00373368 Jy ! Component: 1100 - total flux cleaned = -0.00373367 Jy ! Component: 1150 - total flux cleaned = -0.00378599 Jy ! Component: 1200 - total flux cleaned = -0.0037089 Jy ! Component: 1250 - total flux cleaned = -0.00373396 Jy ! Component: 1300 - total flux cleaned = -0.00368416 Jy ! Component: 1350 - total flux cleaned = -0.00375755 Jy ! Component: 1400 - total flux cleaned = -0.00378147 Jy ! Component: 1450 - total flux cleaned = -0.00378144 Jy ! Component: 1500 - total flux cleaned = -0.00371074 Jy ! Component: 1550 - total flux cleaned = -0.00378036 Jy ! Component: 1600 - total flux cleaned = -0.00368867 Jy ! Component: 1650 - total flux cleaned = -0.0037119 Jy ! Component: 1700 - total flux cleaned = -0.0036677 Jy ! Component: 1750 - total flux cleaned = -0.00369006 Jy ! Component: 1800 - total flux cleaned = -0.00369023 Jy ! Component: 1850 - total flux cleaned = -0.00371129 Jy ! Component: 1900 - total flux cleaned = -0.00369025 Jy ! Component: 1950 - total flux cleaned = -0.00371114 Jy ! Component: 2000 - total flux cleaned = -0.0036903 Jy ! Total flux subtracted in 2048 components = -0.00367 Jy ! Clean residual min=-0.001161 max=0.001017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 1.72957 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 214 components and 1.72957 Jy ![Exited script file: muppet] wmap "J1753+2848_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.847 at 0.6699 degrees (North through East) ! Clean map min=-0.0021648 max=1.6173 Jy/beam ! Writing clean map to FITS file: J1753+2848_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.61733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361057 device "J1753+2848_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1753+2848_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0669727 0.0669727 0.133945 0.267891 0.535782 1.07156 2.14313 4.28625 8.57251 17.145 34.29 68.5801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.617 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.847 at 0.6699 degrees (North through East) ! Clean map min=-0.0021648 max=1.6173 Jy/beam quit ! Quitting program ! Log file J1753+2848_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:10:47 2016