! Started logfile: J1557-2724_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:38 2019 obs J1557-2724_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1557-2724_X_2017_01_21_pus_uva.fits ! AN table 1: 73 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.694444 visibilities/baseline/integration-bin. ! Found source: J1557-2724 ! ! 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 1086 lines of history. ! ! Reading 21900 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 J1557-2724_X_2017_01_21_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.943503Jy sigma=0.006154 ! Fit after self-cal, rms=0.911310Jy sigma=0.005982 ! 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=0.5576 mas, bmaj=1.64 mas, bpa=-7.175 degrees ! Estimated noise=1883.49 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 = 0.0755675 Jy ! Component: 100 - total flux cleaned = 0.0926799 Jy ! Total flux subtracted in 100 components = 0.0926799 Jy ! Clean residual min=-0.005574 max=0.006330 Jy/beam ! Clean residual mean=-0.000030 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.0926799 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0926799 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=0.137412Jy sigma=0.000654 ! Fit after self-cal, rms=0.137248Jy sigma=0.000653 ! 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=0.6337 mas, bmaj=1.733 mas, bpa=-5.303 degrees ! Estimated noise=813.397 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 = 0.00776357 Jy ! Component: 100 - total flux cleaned = 0.0117848 Jy ! Component: 150 - total flux cleaned = 0.0140293 Jy ! Component: 200 - total flux cleaned = 0.0153335 Jy ! Total flux subtracted in 200 components = 0.0153335 Jy ! Clean residual min=-0.003287 max=0.003887 Jy/beam ! Clean residual mean=0.000002 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.108013 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.108013 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=0.136774Jy sigma=0.000650 ! Fit after self-cal, rms=0.136709Jy sigma=0.000650 ! 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 0.93 FD 1.00* HN 1.05 LA 1.08 ! MK 0.97 NL 0.94 OV 1.02 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.09 LA 1.01 ! MK 1.05 NL 1.02 OV 1.00* PT 1.03 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.02 LA 1.10 ! MK 1.07 NL 0.95 OV 1.00* PT 0.96 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.98 LA 1.05 ! MK 1.10 NL 0.97 OV 1.00* PT 1.03 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* HN 0.87 LA 1.15 ! MK 1.00 NL 0.99 OV 1.00* PT 0.58 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 0.97 LA 1.05 ! MK 0.96 NL 0.98 OV 1.00* PT 1.00 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.99 LA 1.02 ! MK 1.03 NL 1.00 OV 0.86 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.91 LA 1.03 ! MK 1.07 NL 1.04 OV 1.00* PT 1.00 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 0.95 LA 1.06 ! MK 1.00 NL 0.99 OV 1.00* PT 0.98 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 1.01 LA 1.11 ! MK 1.03 NL 0.95 OV 1.00* PT 1.05 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.92 LA 1.07 ! MK 1.00 NL 1.03 OV 1.00* PT 1.01 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.92 LA 1.15 ! MK 1.01 NL 1.00 OV 0.66 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.136709Jy sigma=0.000650 ! Fit after self-cal, rms=0.124792Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6391 mas, bmaj=1.742 mas, bpa=-5.273 degrees ! Estimated noise=812.587 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286771 Jy ! Component: 100 - total flux cleaned = 0.00342895 Jy ! Component: 150 - total flux cleaned = 0.00323519 Jy ! Component: 200 - total flux cleaned = 0.0031824 Jy ! Total flux subtracted in 200 components = 0.0031824 Jy ! Clean residual min=-0.001409 max=0.001578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.111196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.111196 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=0.124719Jy sigma=0.000644 ! Fit after self-cal, rms=0.124984Jy sigma=0.000643 ! 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=0.124984Jy sigma=0.000643 ! Fit after self-cal, rms=0.125055Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6401 mas, bmaj=1.744 mas, bpa=-5.197 degrees ! Estimated noise=810.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114453 Jy ! Component: 100 - total flux cleaned = 0.00127867 Jy ! Component: 150 - total flux cleaned = 0.00120834 Jy ! Component: 200 - total flux cleaned = 0.00116498 Jy ! Total flux subtracted in 200 components = 0.00116498 Jy ! Clean residual min=-0.001471 max=0.001553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.112361 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.112361 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=0.125038Jy sigma=0.000642 ! Fit after self-cal, rms=0.125408Jy sigma=0.000641 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 = 0.000484881 Jy ! Component: 100 - total flux cleaned = 0.000471838 Jy ! Component: 150 - total flux cleaned = 0.000414046 Jy ! Component: 200 - total flux cleaned = 0.000363316 Jy ! Total flux subtracted in 200 components = 0.000363316 Jy ! Clean residual min=-0.001532 max=0.001424 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.112724 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.112724 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=0.125402Jy sigma=0.000641 ! Fit after self-cal, rms=0.125408Jy sigma=0.000641 ! 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=0.125408Jy sigma=0.000641 ! Fit after self-cal, rms=0.126364Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6401 mas, bmaj=1.745 mas, bpa=-5.194 degrees ! Estimated noise=810.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185475 Jy ! Component: 100 - total flux cleaned = 0.000146972 Jy ! Component: 150 - total flux cleaned = 0.000125255 Jy ! Component: 200 - total flux cleaned = 0.000125206 Jy ! Total flux subtracted in 200 components = 0.000125206 Jy ! Clean residual min=-0.001452 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.112849 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.112849 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=0.126359Jy sigma=0.000641 ! Fit after self-cal, rms=0.126716Jy sigma=0.000641 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 = 0.000112671 Jy ! Component: 100 - total flux cleaned = 0.00012207 Jy ! Component: 150 - total flux cleaned = 0.000113407 Jy ! Component: 200 - total flux cleaned = 0.000113511 Jy ! Total flux subtracted in 200 components = 0.000113511 Jy ! Clean residual min=-0.001548 max=0.001398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.112963 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.112963 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=0.126712Jy sigma=0.000641 ! Fit after self-cal, rms=0.126730Jy sigma=0.000641 ! 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=0.126730Jy sigma=0.000641 ! Fit after self-cal, rms=0.128115Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=4.427 mas, bpa=6.184 degrees ! Estimated noise=1254.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436394 Jy ! Component: 100 - total flux cleaned = 0.000533221 Jy ! Component: 150 - total flux cleaned = 0.00056443 Jy ! Component: 200 - total flux cleaned = 0.000585896 Jy ! Total flux subtracted in 200 components = 0.000585896 Jy ! Clean residual min=-0.001564 max=0.001722 Jy/beam ! Clean residual mean=0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.113549 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.113549 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=0.128119Jy sigma=0.000641 ! Fit after self-cal, rms=0.128405Jy sigma=0.000641 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 = 0.000225116 Jy ! Component: 100 - total flux cleaned = 0.000240245 Jy ! Component: 150 - total flux cleaned = 0.000247354 Jy ! Component: 200 - total flux cleaned = 0.000247356 Jy ! Total flux subtracted in 200 components = 0.000247356 Jy ! Clean residual min=-0.001460 max=0.001639 Jy/beam ! Clean residual mean=0.000007 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.113796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.113796 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=0.128406Jy sigma=0.000641 ! Fit after self-cal, rms=0.128409Jy sigma=0.000641 ! 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=0.6399 mas, bmaj=1.746 mas, bpa=-5.218 degrees ! Estimated noise=810.681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6399 x 1.746 at -5.218 degrees (North through East) ! Clean map min=-0.0012198 max=0.096407 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=0.5631 mas, bmaj=1.648 mas, bpa=-7.256 degrees ! Estimated noise=1857.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735556 Jy ! Component: 100 - total flux cleaned = 0.0906136 Jy ! Component: 150 - total flux cleaned = 0.0981131 Jy ! Component: 200 - total flux cleaned = 0.102715 Jy ! Total flux subtracted in 200 components = 0.102715 Jy ! Clean residual min=-0.003844 max=0.003843 Jy/beam ! Clean residual mean=-0.000015 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.102715 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.102715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6399 mas, bmaj=1.746 mas, bpa=-5.218 degrees ! Estimated noise=810.681 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 = 0.00388676 Jy ! Component: 100 - total flux cleaned = 0.00635245 Jy ! Component: 150 - total flux cleaned = 0.00802646 Jy ! Component: 200 - total flux cleaned = 0.00915671 Jy ! Total flux subtracted in 200 components = 0.00915671 Jy ! Clean residual min=-0.001669 max=0.001530 Jy/beam ! Clean residual mean=-0.000008 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.111872 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.111872 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=1.759 mas, bmaj=4.427 mas, bpa=6.184 degrees ! Estimated noise=1254.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132863 Jy ! Component: 100 - total flux cleaned = 0.00188196 Jy ! Component: 150 - total flux cleaned = 0.00199305 Jy ! Component: 200 - total flux cleaned = 0.00198319 Jy ! Total flux subtracted in 200 components = 0.00198319 Jy ! Clean residual min=-0.001609 max=0.001522 Jy/beam ! Clean residual mean=0.000007 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.113855 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 = -1.86361e-05 Jy ! Component: 100 - total flux cleaned = -2.69468e-05 Jy ! Component: 150 - total flux cleaned = -4.25531e-05 Jy ! Component: 200 - total flux cleaned = -4.95135e-05 Jy ! Total flux subtracted in 200 components = -4.95135e-05 Jy ! Clean residual min=-0.001546 max=0.001545 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.113806 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.113806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6399 mas, bmaj=1.746 mas, bpa=-5.218 degrees ! Estimated noise=810.681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212551 Jy ! Component: 100 - total flux cleaned = -0.000257558 Jy ! Component: 150 - total flux cleaned = -0.000241201 Jy ! Component: 200 - total flux cleaned = -0.000256062 Jy ! Total flux subtracted in 200 components = -0.000256062 Jy ! Clean residual min=-0.001458 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.11355 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.11355 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=0.128404Jy sigma=0.000641 ! Fit after self-cal, rms=0.128413Jy sigma=0.000641 wmodel J1557-2724_X_2017_01_21_pus_map.mod ! Writing 61 model components to file: J1557-2724_X_2017_01_21_pus_map.mod wobs J1557-2724_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1557-2724_X_2017_01_21_pus_uvs.fits wwins J1557-2724_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1557-2724_X_2017_01_21_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 = -8.81533e-06 Jy ! Component: 100 - total flux cleaned = 0.000133303 Jy ! Component: 150 - total flux cleaned = 0.000287665 Jy ! Component: 200 - total flux cleaned = 0.000349305 Jy ! Component: 250 - total flux cleaned = 0.000388498 Jy ! Component: 300 - total flux cleaned = 0.000444257 Jy ! Component: 350 - total flux cleaned = 0.00053365 Jy ! Component: 400 - total flux cleaned = 0.000619466 Jy ! Component: 450 - total flux cleaned = 0.00060267 Jy ! Component: 500 - total flux cleaned = 0.000570561 Jy ! Component: 550 - total flux cleaned = 0.000586488 Jy ! Component: 600 - total flux cleaned = 0.000571408 Jy ! Component: 650 - total flux cleaned = 0.000556875 Jy ! Component: 700 - total flux cleaned = 0.000542475 Jy ! Component: 750 - total flux cleaned = 0.000542348 Jy ! Component: 800 - total flux cleaned = 0.00048692 Jy ! Component: 850 - total flux cleaned = 0.000419001 Jy ! Component: 900 - total flux cleaned = 0.000325953 Jy ! Component: 950 - total flux cleaned = 0.000260756 Jy ! Component: 1000 - total flux cleaned = 0.000183913 Jy ! Component: 1050 - total flux cleaned = 0.000121146 Jy ! Component: 1100 - total flux cleaned = 7.17686e-05 Jy ! Component: 1150 - total flux cleaned = 2.32046e-05 Jy ! Component: 1200 - total flux cleaned = 1.12071e-05 Jy ! Component: 1250 - total flux cleaned = -3.59031e-05 Jy ! Component: 1300 - total flux cleaned = -3.57774e-05 Jy ! Component: 1350 - total flux cleaned = -2.4444e-05 Jy ! Component: 1400 - total flux cleaned = -5.83929e-05 Jy ! Component: 1450 - total flux cleaned = -6.95637e-05 Jy ! Component: 1500 - total flux cleaned = -8.04689e-05 Jy ! Component: 1550 - total flux cleaned = -9.14104e-05 Jy ! Component: 1600 - total flux cleaned = -0.000134211 Jy ! Component: 1650 - total flux cleaned = -0.000144716 Jy ! Component: 1700 - total flux cleaned = -0.000144712 Jy ! Component: 1750 - total flux cleaned = -0.00014488 Jy ! Component: 1800 - total flux cleaned = -0.000165481 Jy ! Component: 1850 - total flux cleaned = -0.000195735 Jy ! Component: 1900 - total flux cleaned = -0.000205744 Jy ! Component: 1950 - total flux cleaned = -0.00019595 Jy ! Component: 2000 - total flux cleaned = -0.000215438 Jy ! Total flux subtracted in 2048 components = -0.00022499 Jy ! Clean residual min=-0.000563 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.113325 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 174 components and 0.113325 Jy ![Exited script file: muppet] wmap "J1557-2724_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6399 x 1.746 at -5.218 degrees (North through East) ! Clean map min=-0.0013109 max=0.096102 Jy/beam ! Writing clean map to FITS file: J1557-2724_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0961023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532717 0.532717 1.06543 2.13087 4.26173 8.52346 17.0469 34.0939 68.1877 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.096 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6399 x 1.746 at -5.218 degrees (North through East) ! Clean map min=-0.0013109 max=0.096102 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1557-2724_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:40 2019