! Started logfile: J1926+4209_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:16:59 2016 obs J1926+4209_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1926+4209_X_2014_06_09_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698543 visibilities/baseline/integration-bin. ! Found source: J1926+4209 ! ! 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 46020 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 J1926+4209_X_2014_06_09_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 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.899443Jy sigma=0.011027 ! Fit after self-cal, rms=0.875716Jy sigma=0.010760 ! 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=0.8314 mas, bmaj=1.805 mas, bpa=24.56 degrees ! Estimated noise=619.465 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 = 0.0953012 Jy ! Component: 100 - total flux cleaned = 0.116759 Jy ! Total flux subtracted in 100 components = 0.116759 Jy ! Clean residual min=-0.005047 max=0.007436 Jy/beam ! Clean residual mean=-0.000024 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.116759 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.116759 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=0.072202Jy sigma=0.000825 ! Fit after self-cal, rms=0.072196Jy sigma=0.000825 ! 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=1.091 mas, bmaj=1.968 mas, bpa=22.92 degrees ! Estimated noise=272.493 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 = 0.0112711 Jy ! Component: 100 - total flux cleaned = 0.0173847 Jy ! Component: 150 - total flux cleaned = 0.0211927 Jy ! Component: 200 - total flux cleaned = 0.0235879 Jy ! Total flux subtracted in 200 components = 0.0235879 Jy ! Clean residual min=-0.006565 max=0.004924 Jy/beam ! Clean residual mean=0.000011 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.140347 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.140347 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=0.070324Jy sigma=0.000803 ! Fit after self-cal, rms=0.070351Jy sigma=0.000803 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.02 KP 0.91 ! LA 1.03 MK 1.04 NL 0.97 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.03 KP 0.86 ! LA 1.04 MK 1.02 NL 0.99 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.05 KP 0.82 ! LA 1.04 MK 1.05 NL 0.97 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.02 KP 0.79 ! LA 1.07 MK 1.03 NL 0.98 OV 0.96 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 0.99 KP 0.75 ! LA 1.05 MK 1.06 NL 1.03 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.01 KP 0.75 ! LA 1.05 MK 1.03 NL 1.00 OV 0.98 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.20 HN 1.19 KP 0.78 ! LA 1.10 MK 1.09 NL 1.01 OV 1.04 ! PT 1.02 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.07 KP 0.73 ! LA 1.03 MK 1.03 NL 0.99 OV 1.01 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.08 KP 0.74 ! LA 1.02 MK 1.00 NL 0.99 OV 1.01 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.07 KP 0.78 ! LA 1.06 MK 1.05 NL 1.02 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.06 KP 0.79 ! LA 1.06 MK 1.04 NL 1.00 OV 0.98 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.06 KP 0.85 ! LA 1.04 MK 1.05 NL 0.99 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.070351Jy sigma=0.000803 ! Fit after self-cal, rms=0.068078Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.982 mas, bpa=22.55 degrees ! Estimated noise=271.727 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 = -0.00136515 Jy ! Component: 100 - total flux cleaned = -0.00160268 Jy ! Component: 150 - total flux cleaned = -0.00176021 Jy ! Component: 200 - total flux cleaned = -0.00190658 Jy ! Total flux subtracted in 200 components = -0.00190658 Jy ! Clean residual min=-0.001287 max=0.001422 Jy/beam ! Clean residual mean=-0.000006 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.13844 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.13844 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=0.068047Jy sigma=0.000775 ! Fit after self-cal, rms=0.068073Jy sigma=0.000775 ! 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=0.068073Jy sigma=0.000775 ! Fit after self-cal, rms=0.068591Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.993 mas, bpa=22.85 degrees ! Estimated noise=271.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101558 Jy ! Component: 100 - total flux cleaned = -0.00127623 Jy ! Component: 150 - total flux cleaned = -0.00141631 Jy ! Component: 200 - total flux cleaned = -0.0015314 Jy ! Total flux subtracted in 200 components = -0.0015314 Jy ! Clean residual min=-0.001078 max=0.000918 Jy/beam ! Clean residual mean=-0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.136909 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.136909 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=0.068572Jy sigma=0.000773 ! Fit after self-cal, rms=0.068586Jy sigma=0.000773 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 = -0.000142804 Jy ! Component: 100 - total flux cleaned = -0.000214398 Jy ! Component: 150 - total flux cleaned = -0.000281105 Jy ! Component: 200 - total flux cleaned = -0.00032414 Jy ! Total flux subtracted in 200 components = -0.00032414 Jy ! Clean residual min=-0.001056 max=0.000905 Jy/beam ! Clean residual mean=-0.000008 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.136585 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.136585 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=0.068584Jy sigma=0.000773 ! Fit after self-cal, rms=0.068582Jy sigma=0.000773 ! 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=0.068582Jy sigma=0.000773 ! Fit after self-cal, rms=0.068859Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2 mas, bpa=22.91 degrees ! Estimated noise=271.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677687 Jy ! Component: 100 - total flux cleaned = -0.00087584 Jy ! Component: 150 - total flux cleaned = -0.000993032 Jy ! Component: 200 - total flux cleaned = -0.00107979 Jy ! Total flux subtracted in 200 components = -0.00107979 Jy ! Clean residual min=-0.000946 max=0.000851 Jy/beam ! Clean residual mean=-0.000006 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.135505 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.135505 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=0.068850Jy sigma=0.000773 ! Fit after self-cal, rms=0.068855Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.22901e-05 Jy ! Component: 100 - total flux cleaned = -0.000153506 Jy ! Component: 150 - total flux cleaned = -0.000198772 Jy ! Component: 200 - total flux cleaned = -0.000237816 Jy ! Total flux subtracted in 200 components = -0.000237816 Jy ! Clean residual min=-0.000972 max=0.000847 Jy/beam ! Clean residual mean=-0.000007 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.135267 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.135267 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=0.068854Jy sigma=0.000773 ! Fit after self-cal, rms=0.068852Jy sigma=0.000773 ! 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=0.068852Jy sigma=0.000773 ! Fit after self-cal, rms=0.069063Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.892 mas, bpa=-9.711 degrees ! Estimated noise=310.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507955 Jy ! Component: 100 - total flux cleaned = -0.000702256 Jy ! Component: 150 - total flux cleaned = -0.000746658 Jy ! Component: 200 - total flux cleaned = -0.000754143 Jy ! Total flux subtracted in 200 components = -0.000754143 Jy ! Clean residual min=-0.000985 max=0.000843 Jy/beam ! Clean residual mean=-0.000011 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.134513 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.134513 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=0.069061Jy sigma=0.000773 ! Fit after self-cal, rms=0.069066Jy sigma=0.000773 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 = 2.13985e-06 Jy ! Component: 100 - total flux cleaned = -3.62288e-06 Jy ! Component: 150 - total flux cleaned = -3.52768e-06 Jy ! Component: 200 - total flux cleaned = -3.40377e-06 Jy ! Total flux subtracted in 200 components = -3.40377e-06 Jy ! Clean residual min=-0.000990 max=0.000846 Jy/beam ! Clean residual mean=-0.000011 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.13451 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.13451 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=0.069066Jy sigma=0.000773 ! Fit after self-cal, rms=0.069066Jy sigma=0.000773 ! 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=1.115 mas, bmaj=2.005 mas, bpa=22.94 degrees ! Estimated noise=271.257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.005 at 22.94 degrees (North through East) ! Clean map min=-0.00092602 max=0.12452 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=0.8474 mas, bmaj=1.82 mas, bpa=24.66 degrees ! Estimated noise=631.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096964 Jy ! Component: 100 - total flux cleaned = 0.118348 Jy ! Component: 150 - total flux cleaned = 0.124969 Jy ! Component: 200 - total flux cleaned = 0.128158 Jy ! Total flux subtracted in 200 components = 0.128158 Jy ! Clean residual min=-0.002355 max=0.002352 Jy/beam ! Clean residual mean=-0.000012 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.128158 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.128158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.005 mas, bpa=22.94 degrees ! Estimated noise=271.257 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 = 0.0027227 Jy ! Component: 100 - total flux cleaned = 0.00410892 Jy ! Component: 150 - total flux cleaned = 0.0048793 Jy ! Component: 200 - total flux cleaned = 0.00532982 Jy ! Total flux subtracted in 200 components = 0.00532982 Jy ! Clean residual min=-0.001018 max=0.000801 Jy/beam ! Clean residual mean=-0.000008 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.133487 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.133487 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=2.345 mas, bmaj=2.892 mas, bpa=-9.711 degrees ! Estimated noise=310.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476155 Jy ! Component: 100 - total flux cleaned = 0.000625542 Jy ! Component: 150 - total flux cleaned = 0.000654134 Jy ! Component: 200 - total flux cleaned = 0.000680738 Jy ! Total flux subtracted in 200 components = 0.000680738 Jy ! Clean residual min=-0.001032 max=0.000884 Jy/beam ! Clean residual mean=-0.000013 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.134168 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 = 1.89546e-05 Jy ! Component: 100 - total flux cleaned = 4.24941e-05 Jy ! Component: 150 - total flux cleaned = 5.88571e-05 Jy ! Component: 200 - total flux cleaned = 7.45387e-05 Jy ! Total flux subtracted in 200 components = 7.45387e-05 Jy ! Clean residual min=-0.001024 max=0.000880 Jy/beam ! Clean residual mean=-0.000013 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.134243 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.134243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.005 mas, bpa=22.94 degrees ! Estimated noise=271.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128863 Jy ! Component: 100 - total flux cleaned = -0.000147279 Jy ! Component: 150 - total flux cleaned = -0.000147232 Jy ! Component: 200 - total flux cleaned = -0.000142227 Jy ! Total flux subtracted in 200 components = -0.000142227 Jy ! Clean residual min=-0.000989 max=0.000804 Jy/beam ! Clean residual mean=-0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.1341 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.1341 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=0.069066Jy sigma=0.000773 ! Fit after self-cal, rms=0.069060Jy sigma=0.000773 wmodel J1926+4209_X_2014_06_09_pus_map.mod ! Writing 48 model components to file: J1926+4209_X_2014_06_09_pus_map.mod wobs J1926+4209_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1926+4209_X_2014_06_09_pus_uvs.fits wwins J1926+4209_X_2014_06_09_pus_map.win ! wwins: Wrote 1 windows to J1926+4209_X_2014_06_09_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 = -0.000323399 Jy ! Component: 100 - total flux cleaned = -0.000487659 Jy ! Component: 150 - total flux cleaned = -0.000612183 Jy ! Component: 200 - total flux cleaned = -0.000690958 Jy ! Component: 250 - total flux cleaned = -0.000728319 Jy ! Component: 300 - total flux cleaned = -0.000728511 Jy ! Component: 350 - total flux cleaned = -0.000751754 Jy ! Component: 400 - total flux cleaned = -0.000707429 Jy ! Component: 450 - total flux cleaned = -0.000664238 Jy ! Component: 500 - total flux cleaned = -0.000622421 Jy ! Component: 550 - total flux cleaned = -0.00062279 Jy ! Component: 600 - total flux cleaned = -0.000642824 Jy ! Component: 650 - total flux cleaned = -0.000632892 Jy ! Component: 700 - total flux cleaned = -0.000594413 Jy ! Component: 750 - total flux cleaned = -0.000575676 Jy ! Component: 800 - total flux cleaned = -0.00057574 Jy ! Component: 850 - total flux cleaned = -0.000566652 Jy ! Component: 900 - total flux cleaned = -0.000539934 Jy ! Component: 950 - total flux cleaned = -0.000513815 Jy ! Component: 1000 - total flux cleaned = -0.00050522 Jy ! Component: 1050 - total flux cleaned = -0.000479969 Jy ! Component: 1100 - total flux cleaned = -0.000471653 Jy ! Component: 1150 - total flux cleaned = -0.000439087 Jy ! Component: 1200 - total flux cleaned = -0.000423038 Jy ! Component: 1250 - total flux cleaned = -0.000407312 Jy ! Component: 1300 - total flux cleaned = -0.000391935 Jy ! Component: 1350 - total flux cleaned = -0.000391913 Jy ! Component: 1400 - total flux cleaned = -0.000361802 Jy ! Component: 1450 - total flux cleaned = -0.000346978 Jy ! Component: 1500 - total flux cleaned = -0.000332219 Jy ! Component: 1550 - total flux cleaned = -0.00028882 Jy ! Component: 1600 - total flux cleaned = -0.00026769 Jy ! Component: 1650 - total flux cleaned = -0.000246631 Jy ! Component: 1700 - total flux cleaned = -0.000225845 Jy ! Component: 1750 - total flux cleaned = -0.000205387 Jy ! Component: 1800 - total flux cleaned = -0.000178371 Jy ! Component: 1850 - total flux cleaned = -0.000151818 Jy ! Component: 1900 - total flux cleaned = -0.000138696 Jy ! Component: 1950 - total flux cleaned = -0.000119335 Jy ! Component: 2000 - total flux cleaned = -0.000119368 Jy ! Total flux subtracted in 2048 components = -0.000106709 Jy ! Clean residual min=-0.000322 max=0.000342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.133994 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 180 components and 0.133994 Jy ![Exited script file: muppet] wmap "J1926+4209_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.005 at 22.94 degrees (North through East) ! Clean map min=-0.0007299 max=0.12492 Jy/beam ! Writing clean map to FITS file: J1926+4209_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.124915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119389 device "J1926+4209_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1926+4209_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286728 0.286728 0.573456 1.14691 2.29383 4.58765 9.1753 18.3506 36.7012 73.4024 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.124 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.005 at 22.94 degrees (North through East) ! Clean map min=-0.0007299 max=0.12492 Jy/beam quit ! Quitting program ! Log file J1926+4209_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:17:02 2016